1 2002-11-16 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5 when scratch register never needed.
6 (ldmsi[3-8]): New patterns.
8 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10 * hard-reg-set.h: Follow spelling conventions.
14 2002-11-16 Jakub Jelinek <jakub@redhat.com>
16 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
18 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
20 * optabs.c: Fix formatting.
22 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
24 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
25 * i386.md (attribute type): Add type shift1 and rotate1.
26 (*_slp): Rewrite to have just two operands to avoid reload problems.
28 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
30 * config/h8300/h8300.md (4 anonymous patterns): New.
32 2002-11-15 Geoffrey Keating <geoffk@apple.com>
34 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
35 * doc/invoke.texi: Correct description of what needs to be done to
36 force collection at every ggc_collect call.
38 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
40 * config/s390/s390.c (optimization_options): Set
41 flag_asynchronous_unwind_tables to 1 by default.
43 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
45 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
47 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
49 * i386-protos.h (x86_function_profiler): New function
50 * i386.h (MCOUNT_NAME): New.
51 (PROFILE_COUNT_REGISTER): New.
52 (FUNCTION_PROFILER): Move offline to ...
53 * i386.c (x86_function_profiler) ... here; fix 64bit support
54 * beos-elf.h (FUNCTION_PROFILER): Kill.
56 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
58 (PROFILE_COUNT_REGISTER): New.
59 * linux.h (FUNCTION_PROFILER): Kill.
61 * x86-64.h (FUNCTION_PROFILER): Kill.
63 * freebsd.h (FUNCTION_PROFILER): Kill.
66 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
68 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
69 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
70 * config/arm/arm.c (arm_va_arg,
71 arm_function_arg_pass_by_reference): New.
72 * config/arm/arm-protos.h: Add prototypes.
74 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
76 * gthr-single.h: Fix formatting.
78 2002-11-14 Zack Weinberg <zack@codesourcery.com>
80 * tree.c (tree_vec_elt_check_failed): New function.
81 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
82 (TREE_VEC_ELT): Use it.
84 * tree-inline.c (optimize_inline_calls): Don't copy a
87 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
89 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
91 2002-11-14 Jakub Jelinek <jakub@redhat.com>
93 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
94 both operands contain local relocations.
95 (categorize_decl_for_section): Don't use mergeable sections if
96 initializer has any relocations.
98 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
100 * gthr-vxworks.h: Fix formatting.
102 2002-11-13 Janis Johnson <janis187@us.ibm.com>
104 * doc/install.texi (Testing): Document extra Java testing.
105 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
107 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
109 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
110 beginning of the spec.
111 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
112 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
113 regarding problems with global constructors when using GNU ld.
115 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
117 * gthr-solaris.h: Fix formatting.
119 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
121 * gthr-posix.h: Fix formatting.
123 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
125 * config/h8300/h8300.md (*andorsi3): New.
127 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
129 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
131 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
133 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
134 expressions appropriately.
136 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
138 * gthr-win32.h: Fix formatting.
140 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
142 * config/h8300/h8300.c (single_one_operand): Correctly compute
143 mask when mode is SImode.
144 (single_zero_operand): Likewise.
145 * config/h8300/h8300.md (two new anonymous insns): New.
147 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
149 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
150 to that entire project.
152 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
154 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
157 2002-11-11 Zack Weinberg <zack@codesourcery.com>
159 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
160 * doc/invoke.texi: Document them.
162 * ggc-page.c: Include params.h. Remove definitions of
163 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
164 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
165 (init_gcc): Don't set G.allocated_last_gc here.
166 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
167 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
169 * ggc-simple.c: Similarly.
170 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
173 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
175 * gthr-dce.h: Fix formatting.
177 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
180 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
181 mode of DECL_RTL case.
183 2002-11-11 Janis Johnson <janis187@us.ibm.com>
185 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
187 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
189 * i386.c (construct_container): Fix handling of SSE_CLASS.
191 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
193 * config/m68k/t-crtstuff (crti.o): Use this...
194 ($(T)crti.o): ... instead.
195 (crtn.o): Use this...
196 ($(T)crtn.o): ... instead.
198 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
201 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
202 if there is something new to be simplified.
204 2002-11-10 H.J. Lu <hjl@gnu.org>
206 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
207 * expr.c (PUSH_ARGS_REVERSED): Likewise.
209 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
211 2002-11-10 Zack Weinberg <zack@codesourcery.com>
213 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
214 * config/rs6000/linux.h, config/rs6000/linux64.h,
215 config/rs6000/windiss.h: ... not here.
217 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
219 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
220 __ABICALLS__ if TARGET_ABICALLS.
222 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
224 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
226 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
228 * c-decl.c (grokdeclarator): Make error for duplicate type
229 qualifiers into a pedwarn, disabled for C99.
231 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
233 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
234 as FUNCTION_ARG_PASS_BY_REFERENCE.
236 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
238 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
240 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
241 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
242 * pa.c (output_millicode_call): Use symbol difference rather than
243 $PIC_pcrel$0 when using HP assembler.
244 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
245 not elfos.h (i.e., gas) is being used.
246 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
247 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
248 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
249 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
250 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
252 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
253 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
254 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
256 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
257 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
258 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
259 Don't define when not using elfos.h.
260 (ASM_DECLARE_RESULT): Don't define.
261 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
262 doesn't work on hppa64-hp-hpux11.
263 (hppa*-hp-hpux11): Update.
265 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
267 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
268 to the assembler if -mno-abicalls was specified.
270 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
272 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
273 ASM_OUTPUT_DEF): Delete.
275 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
277 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
279 2002-11-08 Dale Johannesen <dalej@apple.com>
281 * dbxout.c (dbxout_type): Fix stabs info for vector types.
283 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
287 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
288 start a directive. In assembler, #NUM is not a line directive.
290 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
292 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
295 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
297 * config/h8300/h8300.md (two anonymous test insns): New.
299 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
301 * jump.c (mark_jump_label): Handle subregs of label_refs.
303 2002-11-07 David Mosberger <davidm@hpl.hp.com>
305 * config/ia64/crtend.asm: Include "auto-host.h".
306 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
307 * config/ia64/crtbegin.asm: Similarly.
308 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
309 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
311 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
312 * configure.in: Use it if --enable-initfini-array not specified.
313 * doc/install.texi (Configuration): Document --enable-initfini-array.
314 * configure, config.in: Rebuild.
316 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
318 * config/arm/arm-protos.h (arm_get_frame_size)
319 (thumb_get_frame_size): New prototypes.
320 * config/arm/arm.c (arm_get_frame_size)
321 (thumb_get_frame_size): New functions.
322 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
323 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
325 (thumb_expand_prologue, thumb_expand_epilogue): Use
326 thumb_get_frame_size.
327 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
328 (machine_function): Add frame_size member.
329 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
331 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
333 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
334 Adjust code to use portable unsigned bit manipulation.
335 (insn_flags, tune_flags): Change type to unsigned.
336 (struct processors): Make flags unsigned long.
337 (arm_override_options): Change type of count and current_bit_count
340 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
342 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
344 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
346 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
348 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
350 * reg-stack.c (compensate_edge): Fix sanity check.
352 2002-11-05 Geoffrey Keating <geoffk@apple.com>
354 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
355 crt2.o. Rearrange t-darwin makefiles.
356 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
357 * unwind-dw2-fde-darwin.c: New.
358 * unwind-dw2-fde-glibc.c: Correct comment.
359 * unwind-dw2-fde.c (__register_frame_info_bases)
360 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
361 (classify_object_over_fdes): Use last_fde.
362 (add_fdes): Likewise.
363 (linear_search_fdes): Likewise.
364 * unwind-dw2-fde.h (struct object)
365 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
367 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
368 (ENDFILE_SPEC): No crtend.o.
369 * config/t-darwin: New.
370 * config/i386/t-darwin: Delete.
371 * config/darwin-crt2.c: New.
372 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
375 2002-11-06 David Edelsohn <edelsohn@gnu.org>
378 * config/rs6000/rs6000.md (movdi_internal64): Discourage
381 2002-11-06 Janis Johnson <janis187@us.ibm.com>
383 * doc/contrib.texi: Merge in the list from the Java web pages.
385 2002-11-06 David O'Brien <obrien@FreeBSD.org>
387 * config/sparc/freebsd: Fix typo.
389 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
391 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
393 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
395 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
396 non-SImode addresses.
398 2002-11-05 Bob Wilson <bob.wilson@acm.org>
400 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
402 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
404 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
405 (STARTFILE_SPEC): Remove p and pg options.
407 2002-11-05 Andrew Haley <aph@redhat.com>
409 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
410 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
412 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
414 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
415 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
417 2002-11-04 Dale Johannesen <dalej@apple.com>
419 * doloop.c (doloop_modify_runtime): Fix loop count computation
421 * loop.c (loop_invariant_p): Support calling from unroller.
423 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
425 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
428 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
430 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
432 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
433 (CLASS_CANNOT_CHANGE_MODE): Remove.
434 (CANNOT_CHANGE_MODE_CLASS): New.
436 * config/alpha/alpha.h: Same.
438 * config/ia64/ia64.h: Same.
440 * config/mips/mips.h: Same.
442 * config/s390/s390.h: Same.
444 * config/sh/sh.h: Same.
446 * config/pa/pa64-regs.h: Same.
448 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
450 * config/sh/sh.c (sh_cannot_change_mode_class): New.
452 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
455 * config/mips/mips.c (mips_cannot_change_mode_class): New.
457 * doc/tm.texi (Register Classes): Remove
458 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
459 Document CANNOT_CHANGE_MODE_CLASS.
461 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
464 * simplify-rtx.c (simplify_subreg): Same.
466 * reload1.c (choose_reload_regs): Same.
468 * recog.c (register_operand): Same.
470 * regrename.c (mode_change_ok): Change to use new
471 CANNOT_CHANGE_MODE_CLASS infrastructure.
473 * regclass.c (cannot_change_mode_set_regs): New.
474 Declare subregs_of_mode.
475 (regclass): Use subregs_of_mode.
476 Remove references to reg_changes_mode.
477 (init_reg_sets_1): Remove class_can_change_mode and
478 reg_changes_mode code.
479 (invalid_mode_change_p): New.
480 (dump_regclass): Use invalid_mode_change_p instead of
481 class_can_change_mode.
483 (record_operand_costs): Do not set reg_changes_mode.
485 * local-alloc.c (struct qty): Remove changes_mode field.
486 (alloc_qty): Remove changes_mode initialization.
487 (update_qty_class): Remove set of changes_mode.
488 (find_free_reg): Use subregs_of_mode.
490 * global.c (find_reg): Use subregs_of_mode info.
492 * rtl.h (cannot_change_mode_set_regs): New prototype.
493 (invalid_mode_change_p): Same.
494 (REG_CANNOT_CHANGE_MODE_P): New macro.
496 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
498 (life_analysis): Clear subregs_of_mode.
500 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
501 Remove use of CLASS_CANNOT_CHANGE_MODE.
502 (simplify_set): Same.
503 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
506 * regs.h: Add extern for subregs_of_mode;
507 Include hard-reg-set and basic-block.
508 (REG_CHANGES_MODE): Delete.
510 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
512 * jump.c (never_reached_warning): Don't set contains_insn until the
513 first line note is seen.
515 2002-11-03 David Edelsohn <edelsohn@gnu.org>
517 * config/rs6000/rs6000.md (movti_string): Use string instructions.
519 2002-11-03 Roger Sayle <roger@eyesopen.com>
522 * c-typeck.c (c_expand_asm_operands): Defend against
523 error_mark_nodes in the output argument to avoid ICE.
525 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
528 * genrecog.c (preds): Handle ADDRESSOF.
529 (validate_pattern): Mark it as an lvalue.
531 2002-11-02 David Edelsohn <edelsohn@gnu.org>
533 * config/rs6000/rs6000.c (rs6000_override_options): Use string
534 instructions when optimizing for size.
536 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
538 * config/h8300/h8300.h: Fix comment typos.
539 * config/h8300/h8300.md: Likewise.
540 * config/h8300/lib1funcs.asm: Likewise.
542 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
546 *doc/install.texi (Installing GCC: Configuration): Clarify
547 the only supported ways to configure gcc.
549 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
551 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
552 instead of 'O' for the constraint for the second operand.
554 2002-11-01 Mark Mitchell <mark@codesourcery.com>
557 * toplev.c (rest_of_compilation): Do not refuse to output code for
558 an inline function in a local class.
560 2002-11-01 David O'Brien <obrien@FreeBSD.org>
562 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
563 (TRANSFER_FROM_TRAMPOLINE): Reformat.
566 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
568 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
570 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
572 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
574 2002-11-01 Steve Ellcey <sje@cup.hp.com>
576 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
577 (MASK_INLINE_DIV_THR): Remove.
578 (TARGET_INLINE_DIV_LAT): Remove.
579 (TARGET_INLINE_DIV_THR): Remove.
580 (TARGET_INLINE_DIV): Remove.
581 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
582 (MASK_INLINE_FLOAT_DIV_THR): New macro.
583 (MASK_INLINE_INT_DIV_LAT): New macro.
584 (MASK_INLINE_INT_DIV_THR): New macro.
585 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
586 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
587 (TARGET_INLINE_INT_DIV_LAT): New macro.
588 (TARGET_INLINE_INT_DIV_THR): New macro.
589 (TARGET_INLINE_FLOAT_DIV): New macro.
590 (TARGET_INLINE_INT_DIV): New macro.
591 * config/ia64/ia64.md (divsi3): Change to use new macros.
595 (divsi3_internal): Ditto.
600 (divdi3_internal_lat): Ditto.
601 (divdi3_internal_thr): Ditto.
603 (divsf3_internal_lat): Ditto.
604 (divsf3_internal_thr): Ditto.
606 (divdf3_internal_lat): Ditto.
607 (divdf3_internal_thr): Ditto.
609 (divtf3_internal_lat): Ditto.
610 (divtf3_internal_thr): Ditto.
611 * config/ia64/ia64.c (ia64_override_options): Change
612 to check new macros for conflicts in settings.
613 * doc/invoke.texi (-minline-divide-min-latency): Remove.
614 (-minline-divide-max-throughput): Remove.
615 (-minline-float-divide-min-latency): New.
616 (-minline-float-divide-max-throughput): New.
617 (-minline-int-divide-min-latency): New.
618 (-minline-int-divide-max-throughput): New.
620 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
623 * arm.c (use_return_insn): Don't use a return insn if there are
624 saved integer regs, but LR is not one of them.
626 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
628 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
629 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
631 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
634 * doc/md.texi: Document restriction on commutative operand
637 2002-10-31 Eric Christopher <echristo@redhat.com>
639 * explow.c (convert_memory_address): Use shallow_copy_rtx.
641 2002-10-31 Steve Ellcey <sje@cup.hp.com>
643 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
645 2002-10-31 Steve Ellcey <sje@cup.hp.com>
647 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
649 Thu Oct 31 Dale Johannesen <dalej@apple.com>
651 * config/rs6000/darwin.h: Correct formatting in previous.
653 Thu Oct 31 Dale Johannesen <dalej@apple.com>
655 * config/rs6000/darwin.h: Enable -falign-xxx options.
657 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
659 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
660 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
661 * i386.c (optimization_options): Set flag_omit_frame_pointer,
662 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
663 Do not clear -momit-leaf-frame-pointer when profiling.
664 (ix86_frame_pointer_required): Frame pointer is always required when
667 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
669 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
671 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
673 * sh.h (binary_logical_operator): Declare.
674 * sh.c (binary_logical_operator): New function.
675 * sh.md (xordi3+1): New combiner splitter pattern.
677 2002-10-31 David O'Brien <obrien@FreeBSD.org>
679 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
680 __enable_execute_stack function.
682 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
684 * c-common.c: Add GTY to vector_type_node_list.
686 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
688 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
689 * pa-protos.h (attr_length_millicode_call, attr_length_call,
690 pa_init_machine_status): Declare new global functions.
691 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
692 implement new functions.
693 (attr_length_millicode_call, attr_length_call): Implement.
694 (total_code_bytes): Change type to long.
695 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
696 Reset counter if flag_function_sections.
697 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
698 (output_cbranch): Move call to gen_label_rtx.
699 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
700 delay slot in all variants, shorten pc-relative calls.
701 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
702 slot usage and exposure, various new call variants, and shortened
703 sequences for some variants on TARGET_PA_20.
704 Miscellaneous format changes.
705 * pa.h (total_code_bytes): Change type to long.
706 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
707 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
708 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
709 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
710 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
711 stores on TARGET_ELF32.
712 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
713 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
714 canonicalize_funcptr_for_compare expanders): Calculate attribute length
715 attr_length_millicode_call().
716 (call_internal_symref, call_value_internal_symref): Clobber register 1.
717 Calculate attribute length using attr_length_call().
718 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
720 (sibcall, sibcall_value): Rewrite.
721 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
722 register 1. Use attr_length_call().
723 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
725 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
726 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
727 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
728 * doc/invoke.texi (mlong-calls): Document.
730 2002-10-30 Roger Sayle <roger@eyesopen.com>
732 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
733 handling of cases where one or both branches of the conditional
734 have void type, i.e. throw an exception or don't return.
735 (fold): Only apply (and undo) type conversion to the non-void
736 branches of a COND_EXPR.
738 2002-10-30 Mark Mitchell <mark@codesourcery.com>
741 * varasm.c (asm_output_aligned_bss): Do not call
744 2002-10-30 David Edelsohn <edelsohn@gnu.org>
745 Torbjorn Granlund <tege@swox.com>
747 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
749 (load_toc_v4_PIC_1b): Same.
751 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
753 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
754 Truncate the addresses for H8/300 using HImode.
756 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
758 * toplev.c (rest_of_type_compilation): Return early in case of
760 (check_global_declarations): Don't call debug_hooks->global_decl
763 2002-10-28 Andreas Bauer <baueran@in.tum.de>
765 * doc/c-tree.texi (Tree overview): Fix typos.
767 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
769 * Makefile.in (gnucompare*): Only record bad comparisons
770 if there really was a bad comparison.
772 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
774 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
775 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
776 * md.texi (machine dependent constraints): Document 'C'
778 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
780 * i386.c (ix86_expand_vector_move): Fix.
782 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
783 * i386.md (sse2_maskmovdqu_rex64): New pattern
786 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
787 (ix86_init_mmx_sse_builtins): Fix type.
789 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
791 * gthr-posix.h: Include <unistd.h> for feature tests.
792 (sched_get_priority_max, sched_get_priority_min)
793 (pthread_getschedparam, pthread_setschedparam): Only use
794 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
795 (__gthread_objc_thread_set_priority): Don't treat all non-zero
796 returns from sched_get_priority_max and sched_get_priority_min
799 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
801 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
804 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
806 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
807 (h8300_tiny_constant_address_p): Likewise.
808 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
809 h8300_eightbit_constant_address_p.
810 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
811 * config/h8300/h8300-protos.h: Add the prototypes for the two
814 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
816 * reload1.c (update_eliminables): Unconditionally check if
817 frame_pointer_needed has changed.
819 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
821 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
824 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
826 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
827 check for zero operands explicitly.
829 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
831 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
832 memory after adjusting to BLKmode.
834 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
836 * config/h8300/h8300.h (MASK_*): New.
837 (TARGET_*): Use MASK_*.
839 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
841 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
842 tm_defines if pthreads are enabled.
843 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
844 if NETBSD_ENABLE_PTHREADS is defined.
846 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
848 * ChangeLog.1: Fix typos.
849 * cse.c: Fix a comment typo.
850 * reload1.c: Likewise.
852 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
854 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
855 * fixinc/tests/base/_G_config.h: New file.
857 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
859 * combine.c: Fix comment formatting.
862 * regclass.c: Likewise.
863 * regmove.c: Likewise.
864 * regrename.c: Likewise.
865 * reg-stack.c: Likewise.
866 * reload1.c: Likewise.
867 * reload.c: Likewise.
868 * reload.h: Likewise.
869 * unroll.c: Likewise.
871 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
873 * reload1.c (reload): Fix a comment typo.
875 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
877 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
879 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
881 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
882 * dwarf2out.c: Include hashtab.h.
883 (is_main_source): New static variable.
884 (attr_checksum, die_checksum): Modified to handle die references.
885 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
886 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
887 record_comdat_symbol_number): New static functions.
888 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
889 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
890 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
893 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
895 * config/h8300/h8300.c (initial_offset): Change to
896 h8300_initial_elimination_offset.
897 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
898 h8300_initial_elimination_offset.
899 * config/h8300/h8300-protos.h: Update the prototype.
901 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
903 * config/mmix/mmix.h (LIBCALL_VALUE): Use
904 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
905 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
906 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
907 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
909 (mmix_function_value_regno_p): Declare.
911 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
912 invalid for floating point mode result, with fix.
914 2002-10-25 Mike Stump <mrs@apple.com>
916 Fixes gcc.dg/warn-1.c.
917 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
919 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
921 * toplev.c (dump_file_index): Add DFI_ce3.
922 (dump_file_info): Likewise.
923 (rest_of_compilation): Run first ifcvt pass before tracer.
925 2002-10-25 Steve Ellcey <sje@cup.hp.com>
927 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
929 2002-10-25 Richard Henderson <rth@redhat.com>
931 * real.c (real_to_decimal): If the >1 tens reduction loop results
932 in a negative exponent, fall into the <1 pten computation.
934 2002-10-25 Zack Weinberg <zack@codesourcery.com>
937 * c-objc-common.c (inline_forbidden_p): Can not inline
938 functions containing structures or unions containing VLAs.
939 * tree-inline.c (walk_tree): For all class 't' nodes, walk
940 TYPE_SIZE and TYPE_SIZE_UNIT.
941 (copy_tree_r): Copy types if they are variably modified.
943 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
945 * config/s390/s390.md: Remove old-style peepholes.
947 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
949 * config/s390/s390.c (s390_decompose_address): Do not range check the
950 displacement if base or index is the argument pointer register.
952 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
957 * fixinc/inclhack.def (libc1_G_va_list): New fix.
958 * fixinc/fixincl.x: Regenerate.
959 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
960 ifndef IN_LIBGCC2. Wrap it together with signal.h and
961 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
962 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
963 * config.in, configure: Regenerate.
965 2002-10-24 Igor Shevlyakov <igor@microunity.com>
967 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
969 2002-10-24 Richard Henderson <rth@redhat.com>
971 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
973 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
975 * config/h8300/h8300.c (initial_offset): Simplify by using
978 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
980 * doc/install.texi (avr): Update required binutils version.
982 2002-10-24 Theodore A. Roth <troth@openavr.org>
984 * doc/install.texi: Point avr users at more up-to-date information.
986 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
988 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
989 to pull operands out of the literal pool where possible.
991 2002-10-24 Denis Chertykov <denisc@overta.ru>
993 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
995 2002-10-24 Steve Ellcey <sje@cup.hp.com>
997 * expr.c (convert_move): If unsignedp is less then zero there
998 is no equivalent code.
1000 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1002 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1004 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1006 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1007 according to the sequence they are defined in the manual.
1008 (POINTER_BOUNDARY): Remove.
1010 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1012 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1015 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1017 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1019 (TINY_CONSTANT_ADDRESS_P): Likewise.
1021 2002-10-24 Richard Henderson <rth@redhat.com>
1023 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1024 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1027 2002-10-24 Richard Henderson <rth@redhat.com>
1030 * reload.c (find_reloads_toplev): Mode of X is not important
1031 when simplifying subregs of constants.
1033 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1035 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1036 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1037 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1038 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1039 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1041 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1043 * optabs.c (expand_binop): Don't reuse the shift target in the
1044 middle of shift sequences.
1046 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1048 * objc/objc-act.c (get_static_reference): Remove unneeded
1049 TYPE_BINFO initialization.
1050 (get_object-reference): Likewise.
1051 (build_constructor): Tighten precondition check.
1052 (finish_message_expr): Likewise.
1054 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1056 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1059 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1061 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1064 2002-10-23 Richard Henderson <rth@redhat.com>
1066 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1067 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1069 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1071 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1073 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1074 hook_tree_bool_false.
1076 * tree.c (variably_modified_type_p): Moved here from
1077 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1078 language-specific cases. Due to this, must weaken some 'if
1079 and only if' checks to merely 'if'.
1080 * tree.h: Prototype variably_modified_type_p.
1082 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1084 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1086 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1087 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1089 * config/s390/s390-protos.h (fp_operand): Remove.
1090 * config/s390/s390.c (fp_operand): Remove.
1091 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1092 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1093 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1094 (movdi_31, movdf_31 splitters): Likewise.
1096 * config/s390/s390.h (IEEE_FLOAT): Remove.
1097 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1098 (INT_REGNO_P): Rename to ...
1099 (GENERAL_REGNO_P): ... this.
1100 (FLOAT_REGNO_P): Rename to ...
1101 (FP_REGNO_P): ... this.
1102 (ADDR_REGNO_P): New macro.
1103 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1104 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1105 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1106 (HARD_REGNO_NREGS): Adapt to macro renaming.
1107 (HARD_REGNO_MODE_OK): Likewise.
1109 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1110 Geoff Keating <geoffk@apple.com>
1112 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1113 (rs6000_memory_move_cost): New function.
1114 * config/rs6000/rs6000-protos.h: Declare them.
1115 * config/rs6000/rs6000.h: Use them.
1117 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1119 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1120 inlining it into other libgcc2 routines.
1121 (__udivmoddi4): Likewise.
1123 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1125 * doc/sourcebuild.texi (Test Suites): Improve.
1127 2002-10-22 Stan Shebs <shebs@apple.com>
1129 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1132 2002-10-22 Jim Wilson <wilson@redhat.com>
1134 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1136 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1139 * xmmintrin.h: Add const to the argument of loads.
1141 * i386.md (pushv2di): New pattern.
1143 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1145 2002-10-22 Richard Henderson <rth@redhat.com>
1147 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1148 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1149 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1150 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1151 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1152 (TARGET_ASM_OUT): Update.
1153 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1154 (hook_bool_tree_hwi_hwi_tree_true): New.
1155 (default_can_output_mi_thunk_no_vcall): New.
1156 * hooks.h: Declare them.
1157 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1159 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1160 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1161 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1162 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1163 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1164 config/stormy16/stormy16.c: Similarly.
1166 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1167 Handle 64-bit properly. Streamline.
1168 (x86_output_mi_vcall_thunk): Remove.
1169 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1170 (x86_can_output_mi_thunk): New.
1171 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1172 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1173 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1175 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1176 output_mi_thunk; make static; always use function_section.
1177 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1178 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1179 (rs6000_ra_ever_killed): Test no_new_pseudos not
1180 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1181 * config/rs6000/rs6000-protos.h: Update.
1182 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1183 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1184 xcoffout_declare_function when using rs6000_output_mi_thunk.
1186 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1187 s390_output_mi_vcall_thunk.
1188 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1189 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1191 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1192 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1193 * config/vax/vax-protos.h: Update.
1194 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1196 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1198 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1199 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1200 * i386.md (movti_internal): Use 'C'
1202 * xmmintrin.h (_mm_cmplt_epi*): New.
1204 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1206 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1207 ("*movdf_64"): Likewise.
1208 ("*lshrdi3_64"): Likewise.
1209 ("blockage"): Add length attribute.
1212 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1214 * i386.md: FIx typo.
1215 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1216 (sse2_umulv2siv2di3): Fix predicate.
1217 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1218 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1219 * xmmintrin.h (_mm_mul_epu16): Rename to...
1220 (_mm_mul_epu32): This one.
1221 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1223 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1225 2002-10-22 Eric Christopher <echristo@redhat.com>
1227 * config/sparc/sparc.h: Add #error.
1229 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1231 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1232 [s390x-*-linux*]: Likewise.
1233 * config/s390/t-linux: Remove.
1234 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1236 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1238 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1239 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1240 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1241 * i386.md (mmx_punpck?dq): Simplify.
1242 (sse2_pubpcklqdq): Fix.
1243 (sse2_pubpckhqdq): New.
1244 * xmmintrin.h (_mm_unpackhi_epi32): New.
1246 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1247 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1249 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1252 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1253 build compound_expr if we used save_expr.
1255 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1257 * output.h (SECTION_NOTYPE): Define.
1258 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1259 init array sections.
1260 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1261 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1264 2002-10-21 Richard Henderson <rth@redhat.com>
1266 * real.c (sticky_rshift_significand): Return inexact, don't
1267 or it in immediately.
1268 (sub_significands): Accept incomming carry.
1269 (div_significands, rtd_divmod): Update for sub_significands change.
1270 (round_for_format): Update for sticky_rshift_significand change.
1271 (do_add): Don't involve the inexact bit in addition, do give the
1272 inexact bit as the subtraction carry-in.
1273 (encode_internal, decode_internal, real_internal_format): New.
1274 * real.h (real_internal_format): Declare.
1276 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1278 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1279 don't define sdiv_qrnnd.
1281 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1283 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1285 (TINY_CONSTANT_ADDRESS_P): Likewise.
1287 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1289 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1290 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1291 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1292 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1293 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1294 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1295 __builtin_ia32_setzero128.
1296 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1297 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1298 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1299 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1300 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1301 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1302 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1303 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1304 sse2_movq): New patterns.
1305 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1306 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1307 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1308 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1309 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1310 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1311 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1312 (_mm_insert_epi16): Fix.
1314 2002-10-21 Dale Johannesen <dalej@apple.com>
1316 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1317 unsafe math reversals correctly for RTL generation.
1318 (output_cbranch): Replace rs6000_reverse_condition call
1319 by its former definition.
1321 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1323 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1324 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1325 from constant pool or LABEL_REFs as sign extended if allow_rip.
1326 Change all +-1GB limits to +-16MB.
1327 (x86_64_general_operand, x86_64_szext_general_operand,
1328 x86_64_nonmemory_operand, x86_64_movabs_operand,
1329 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1330 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1331 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1332 in CM_SMALL_PIC model.
1333 (legitimate_pic_address_disp_p): Don't check offsets before
1334 calling local_symbolic_operand.
1335 (legitimize_pic_address): Force offsets bigger than +-16MB into
1337 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1338 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1341 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1342 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1343 * configure: Rebuilt.
1344 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1345 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1346 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1347 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1349 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1350 non-pic code if TARGET_64BIT.
1351 (legitimize_address): Generate 64-bit TLS sequences.
1352 (output_pic_addr_const): Support x86-64 TLS operators.
1353 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1354 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1355 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1356 (output_addr_const_extra): Support x86-64 TLS operators.
1357 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1358 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1360 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1361 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1362 (*tls_global_dynamic_sun): Renamed to...
1363 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1364 (tls_global_dynamic): Renamed to...
1365 (tls_global_dynamic_32): ... this.
1366 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1367 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1368 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1369 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1370 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1371 (tls_local_dynamic_base_dynamic): Renamed to...
1372 (tls_local_dynamic_base_dynamic_32): ... this.
1373 (tls_local_dynamic_base_dynamic_64,
1374 *tls_local_dynamic_base_dynamic_64): New.
1375 (*tls_local_dynamic_once): Renamed to...
1376 (*tls_local_dynamic_32_once): ... this.
1378 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1380 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1381 __divdi3, __umoddi3, or __moddi3.
1383 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1385 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1386 instead of just opt_index as switch expression.
1388 * calls.c (store_one_arg): Change type of 'excess_align'
1391 * profile.c (output_gcov_string): Change type of 'temp'
1394 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1396 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1397 (__fixunssfdi, __fixsfdi): Likewise.
1398 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1399 (s390_single_qi): Likewise.
1400 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
1401 unsigned comparison warning.
1402 (s390_return_addr_rtx): New function.
1403 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1404 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1405 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1407 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1409 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1410 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1411 (s390_output_mi_thunk): Remove.
1412 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1414 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1416 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1418 2002-10-20 Richard Henderson <rth@redhat.com>
1420 * target.h (struct gcc_target): Line wrap.
1422 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1423 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1424 * config/alpha/alpha.h: ... not here.
1425 * config/alpha/alpha-protos.h: Update.
1427 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1428 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1429 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1430 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1431 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1432 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1433 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1434 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1435 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1436 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1437 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1438 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1439 config/sparc/sparc.c, config/sparc/sparc.h,
1440 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1441 config/stormy16/stormy16.h: Similarly.
1443 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1444 selection logic from call patterns.
1446 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1448 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1450 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1453 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1454 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1455 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1456 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1458 2002-10-20 Roger Sayle <roger@eyesopen.com>
1461 * toplev.c (flag_unsafe_profile_arcs): Remove.
1462 (flag_bounded_pointers): Remove.
1463 (flag_bounds_check): Correct comments.
1464 (lang_independent_options): Remove -funsafe-profile-arcs and
1465 -fbounded-pointers. Correct -fbounds-check comments.
1467 * flags.h: Correct flag_schedule_interblock comments.
1468 (flag_bounded_pointers): Remove prototype.
1469 (flag_bounds_check): Correct comments.
1471 * c-opts.c (c_common_init_options): No need to mark
1472 flag_bounds_check as unspecified.
1473 (c_common_post_options): And no need to set it from
1474 flag_bounded_pointers if its still unspecified.
1476 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1477 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1478 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1479 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1481 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1482 Mark Mitchell <mark@codesourcery.com>
1484 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1486 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1487 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1488 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1489 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1490 x86_output_mi_thunk): Likewise.
1491 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1492 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1493 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1494 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1495 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1496 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1497 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1499 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1501 * target.h (gcc_target): Update output_mi_thunk and
1502 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1505 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1506 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1507 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1508 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1509 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1510 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1512 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1513 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1514 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1515 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1516 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1517 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1518 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1519 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1520 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1522 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1523 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1525 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1527 * real.c (do_add): Fix 0+0 sign corner case.
1528 (do_divide): Fix Inf/0 corner case.
1530 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1532 * i386.c (classify_argument): Pass MMX arguments in memory
1533 (ix86_expand_builtin): Expand proper address mode for cflush.
1534 * i386.md (movdqa): Fix typo.
1535 (sse2_cflush): Accept DImode addresses.
1537 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1538 (_mm_max_sd): Fix pasto.
1539 (_mm_storeh_pd, _mm_storel_pd): Fix.
1541 * i386.c (bdesc_comi): Fix to match specification.
1542 (ix86_expand_sse_comi): Emit the comparison properly.
1543 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1544 Do not use comparison operator.
1545 (vnmaskcmp): Fix template.
1547 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1549 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1551 * dependence.c : Removed.
1552 * Makefile.in : Remove dependence.o.
1554 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1556 * mmintrin.h (__m64): typedef it to v2si.
1557 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1558 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1559 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1560 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1561 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1562 * xmmintrin.h (_mm_setzero_si64): Likewise.
1564 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1565 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1568 Patch by Shawn Wagner
1569 * mmintrin.h: Replace pi64 by si64.
1571 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1573 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1574 Use length of 4 not *.
1575 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1576 (movdf_softfloat64): Likewise.
1577 (movdi_internal32): Use length of 4 not *.
1578 (movti_power): Same.
1579 (ctrsi, ctrdi): Same.
1581 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1583 * c-decl.c (start_decl): Point users of the old initialized-
1584 typedef extension at __typeof__.
1586 2002-10-18 Richard Henderson <rth@redhat.com>
1588 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1589 (real_to_decimal): Re-implement using the logic from the
1590 gcc 3.2 etoasc. Comment heavily.
1591 (div_significands): Simplify loop startup and comparison logic.
1593 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1595 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1596 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1597 (TARGET_ASM_OUT): Add them.
1598 * target.h (asm_out): Add output_mi_thunk and
1599 output_mi_vcall_thunk.
1600 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1601 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1602 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1603 * config/arm/arm.c (arm_output_mi_thunk): Define.
1604 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1605 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1606 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1607 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1608 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1609 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1610 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1612 (x86_output_mi_vcall_thunk): Declare.
1613 * config/i386/i386.c (override_options): Clear
1614 output_mi_vcall_thunk in 64-bit mode.
1615 (ix86_fntype_regparm): New function.
1616 (ix86_return_pops_args): Use it.
1617 (ia32_this_parameter): New function.
1618 (x86_output_mi_vcall_thunk): New function.
1619 (x86_output_mi_thunk): Use it
1620 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1621 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1622 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1623 * config/i960/i960.c (i960_output_mi_thunk): New function.
1624 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1625 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1626 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1627 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1628 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1629 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1630 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1631 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1632 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1633 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1634 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1635 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1636 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1637 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1638 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1639 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1640 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1641 * config/s390/s390.c (s390_output_mi_thunk): Define.
1642 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1643 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1644 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1645 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1646 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1647 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1648 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1649 * config/vax/vax.c (vax_output_mi_thunk): Define.
1650 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1651 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1652 * doc/tm.texi: Adjust documentation.
1654 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1656 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1657 __enable_execute_stack function.
1658 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1659 as NETBSD_ENABLE_EXECUTE_STACK.
1660 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1661 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1662 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1663 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1664 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1666 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1668 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1669 to __enable_execute_stack with the address of the trampoline
1670 if TRANSFER_FROM_TRAMPOLINE is defined.
1671 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1672 constant if building libgcc2.
1674 2002-10-17 Roger Sayle <roger@eyesopen.com>
1676 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1678 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1680 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1682 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1684 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1685 (movsf_softfloat): Likewise.
1687 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1689 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1691 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1693 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1694 tramp, not addr, to pass the trampoline address to
1695 __enable_execute_stack.
1697 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1699 * mmintrin.h: Guard by __MMX__
1700 * xmmintrin.h: Guard by __SSE__
1703 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1704 (_mm_load*_?d): New functions.
1705 (_mm_set*_?d): New functions.
1706 (_mm_store*_?d): New functions.
1708 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1710 Really commit patch announced at Oct 14
1712 * predict.c (can_predict_insn_p): New function.
1713 (estimate_probability): Avoid unnecesary work.
1714 (process_note_prediction): Likewise.
1715 * toplev.c (rest_of_compilation): Account early branch prediction pass
1719 Found by Ian Ollmann
1720 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1721 (_mm_load?_pd): Likewise.
1722 (_mm_store?_pd): Likewise.
1725 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1726 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1727 swapped alternative.
1730 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1731 (push_reload): Update call.
1733 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
1735 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1736 if using mips/elf.h or mips/elf64.h.
1737 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1738 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1740 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
1742 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1745 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1747 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1748 (LPREFIX): Likewise.
1749 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1750 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1751 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1752 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1753 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1755 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1756 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1757 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1758 BSS_SECTION_ASM_OP): Move from linux.h.
1759 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1760 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1762 * config/s390/s390.c (s390_function_profiler): Use
1763 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1765 2002-10-15 Richard Henderson <rth@redhat.com>
1767 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1768 as arguments. Bound DIGITS by the available buffer size.
1769 (real_to_hexadecimal): Likewise.
1770 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1771 (REAL_VALUE_TO_DECIMAL): Remove.
1772 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1773 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1774 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1775 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1776 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1777 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1778 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1779 use real_to_decimal directly, and with the proper arguments.
1780 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1782 2002-10-15 Jim Wilson <wilson@redhat.com>
1784 * reload1.c (merge_assigned_reloads): After converting overlapping
1785 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1787 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1789 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1791 * expr.c (do_tablejump): Fix typo in my previous commit.
1793 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
1795 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1797 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1799 * config/s390/s390.c (s390_split_branches): Add return
1800 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1802 (find_base_register_in_addr): New function.
1803 (find_base_register_ref): New function.
1804 (replace_base_register_ref): New function.
1806 (struct constant_pool): Add members pool_insn, insns, and anchor.
1807 Remove member last_insn.
1808 (s390_start_pool): Initialize them.
1809 (s390_end_pool): Emit pool placeholder insn.
1810 (s390_add_pool_insn): New function.
1811 (s390_find_pool): Use insns bitmap instead of addresses.
1812 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1813 Replace unspec 104 by local-pool-relative references.
1814 (s390_output_constant_pool): Output anchor label if required.
1815 (s390_output_symbolic_const): Handle unspec 104 and 105.
1816 (s390_add_pool): Remove, replace by ...
1817 (s390_add_constant, s390_find_constant): ... these new functions.
1818 (s390_add_anchor): New function.
1820 (s390_chunkify_pool): Delete, replace by ...
1821 (s390_chunkify_start, s390_chunkify_finish,
1822 s390_chunkify_cancel): ... these new functions.
1823 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1824 Recompute register live data for special registers.
1825 (s390_fixup_clobbered_return_reg): New function.
1826 (s390_machine_dependent_reorg): Rewrite to use new
1827 s390_chunkify_... routines.
1829 config/s390/s390.md ("reload_base"): Rename to ...
1830 ("reload_base_31"): ... this.
1831 ("reload_base_64"): New insn.
1832 ("reload_base2"): Remove.
1833 ("reload_anchor"): New insn.
1836 s390.c (s390_pool_overflow): Remove.
1837 s390.h (s390_pool_overflow): Likewise.
1838 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1840 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1842 * sh.md (movv8qi_i+2): Don't split if source is -1.
1844 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1846 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1848 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1851 * loop.c (loop_regs_scan): Mark registers used for function
1852 argument passing as MAY_NOT_OPTIMIZE.
1854 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1856 * i386.md (movv2di_internal): New pattern.
1857 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1858 (movv2di): New expander.
1859 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1861 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1862 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1863 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1864 (ix86_expand_builtin): Likewise.
1865 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1867 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1869 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1871 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1873 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1874 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1875 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1876 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1877 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1878 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1880 * xmmintrin.h (__m128i): Define as __v2di.
1883 (expand_expr): Use DECL_RTL_SET_P.
1885 2002-10-14 Roger Sayle <roger@eyesopen.com>
1887 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1889 2002-10-14 Roger Sayle <roger@eyesopen.com>
1890 Zack Weinberg <zack@codesourcery.com>
1892 * config/i386/i386.c (k6_cost): Correct typo.
1894 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1896 PR optimization/6631
1897 * alias.c (objects_must_conflict_p): Check honor_readonly when
1898 examining TYPE_READONLY.
1899 * function.c (assign_stack_temp_for_type): Likewise.
1901 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1903 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1904 Swap zero extension arguments.
1905 (umaxhi3): Fix instruction class.
1907 (prefetch): Fix prefetch instructions.
1909 (pkwb): Fix output constraint.
1911 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1913 * config/mips/mips.c (print_operand): Increase buffer size for
1916 2002-10-14 Richard Henderson <rth@redhat.com>
1919 * gcse.c (adjust_libcall_notes): Revert last change.
1920 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1922 2002-10-14 Andrew Haley <aph@redhat.com>
1924 * tree-inline.c (remap_block): All local class initialization
1925 flags go in the outermost scope.
1926 (expand_call_inline): Call java_inlining_map_static_initializers.
1927 (expand_call_inline): Call java_inlining_merge_static_initializers.
1928 * java/lang.c (merge_init_test_initialization): New.
1929 (java_inlining_merge_static_initializers): New.
1930 (inline_init_test_initialization): New.
1931 (java_inlining_map_static_initializers): New.
1933 * tree-inline.c (expand_call_inline): Convert retvar to expected
1936 2002-10-14 Graham Stott <graham.stott@btinternet.com>
1938 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1940 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
1942 * stmt.c: Fix typo in comment.
1944 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1946 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1947 * tree.c (build_common_tree_nodes_2): Initialize
1948 unsigned_V2HI_type_node and V2HI_type_node.
1949 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1950 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1952 2002-10-14 Jakub Jelinek <jakub@redhat.com>
1954 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1955 Handle TARGET_64BIT.
1957 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1959 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1960 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1961 (MULTILIB_DIRNAMES): Remove long32.
1962 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1963 (MULTILIB_REDUNDANT_DIRS): Remove.
1965 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1967 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1968 * gcc.c (driver_self_specs): New variable.
1969 (do_self_spec): New function.
1970 (main): Use it to process driver_self_specs.
1972 2002-10-13 Richard Henderson <rth@redhat.com>
1974 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1976 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
1978 PR preprocessor/7862
1979 PR preprocessor/8190
1980 * gcc.c (cpp_unique_options): Don't delete .d files.
1981 Remove stray whitespace.
1983 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1985 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1986 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1987 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1988 (pdp11_output_function_epilogue, output_ascii): Likewise.
1989 (output_addr_const_pdp11): Likewise.
1990 * pdp11.md (movdi): Use offsetable memory for floating store.
1991 (lshrsi3, negsi2): Delete irrelevant comment.
1993 2002-10-11 Geoffrey Keating <geoffk@apple.com>
1995 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1996 not the address of the REG.
1997 (struct cse_reg_info): Make subreg_ticked unsigned.
1999 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2001 * doc/compat.texi: Add info about C++ libraries.
2003 2002-10-11 Richard Henderson <rth@redhat.com>
2006 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2008 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2010 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2011 * genautomata.c (output_insn_code_cases): Likewise.
2012 * real.c (real_format): Likewise.
2013 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2014 ensure value is promoted before doing subtraction.
2016 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2018 * calls.c (expand_call): Simplify noreturn call.
2021 * cfgbuild.c (make_edges): Create edge cache when we do have
2023 * expr.c (do_tablejump): Note size of maximal jumptable.
2024 * function.c (prepare_function_start): Zero out size.
2025 * function.h (function): Add max_jumptable_ents.
2027 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2029 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2031 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2032 register for mperm_w operation.
2034 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2036 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2037 an integer, use simplify_gen_subreg.
2039 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2041 * extend.texi (Vector Extensions): Remove comment about single
2044 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2046 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2047 * function.c (insns_for_mem_hash): Likewise.
2048 * varasm.c (STRHASH): Likewise.
2050 2002-10-10 Stuart Hastings <stuart@apple.com>
2052 * cse.c (struct cse_reg_info): Add subreg_ticked.
2053 (SUBREG_TICKED): New.
2054 (get_cse_reg_info): Initialize SUBREG_TICKED.
2055 (mention_regs): Use it.
2056 (invalidate): Set SUBREG_TICKED.
2057 (invalidate_for_call): Likewise.
2058 (addr_affects_sp_p): Likewise.
2060 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2062 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2063 into proper operand.
2065 2002-10-10 Denis Chertykov <denisc@overta.ru>
2067 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2069 * config/ip2k/libgcc.S: Combine routines used by function
2072 2002-10-10 Jim Wilson <wilson@redhat.com>
2074 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2077 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2079 * config/rs6000/aix52.h: New file.
2080 * config/rs6000/t-aix52: New File.
2081 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2082 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2084 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2087 * invoke.texi (-msse-math): Kill
2088 (-msse): Add note to mfpmath=sse.
2090 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2093 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2095 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2097 PR preprocessor/8179
2098 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2100 (default_compilers): Pass debug options when preprocessing
2103 2002-10-06 Richard Henderson <rth@redhat.com>
2105 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2107 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2110 * c-decl.c (start_decl): Unconditionally issue error for
2111 'typedef foo = bar'.
2112 (finish_decl): Remove special case for TYPE_DECL with initializer.
2114 * doc/extend.texi: Delete "Naming Types" section. Change all
2115 cross-references to that section to refer to "Typeof" instead.
2116 Add the useful safe-max()-macro example from "Naming Types" to
2117 "Typeof", rewritten using that extension. Add some compatibility
2120 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2122 * loop.c: Revert 2002-08-15 change.
2123 (LOOP_REGNO_NREGS): Ensure type is int.
2125 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2127 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2128 which copies first FPR and clears second.
2129 (extendsftf2): Same.
2130 (floatditf2): Fix typo.
2132 (fix_trunctfdi2): Same.
2133 (fix_trunctfsi2): Same.
2135 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2137 * conflict.c (arc_hash): Change return type to hashval_t.
2138 * cselib.c (get_value_hash): Likewise.
2139 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2140 state_hash, automata_list_hash): Likewise.
2141 * read-rtl.c (def_hash): Likewise.
2142 * tree.c (type_hash_hash): Likewise.
2144 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2146 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2147 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2149 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2151 * sh.md (ffssi2): Fix emitted code.
2153 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2155 * cse.c (insn_live_p): Pass insn pattern, not full insn
2158 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2160 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2162 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2164 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2166 (movtf_internal): Reference correct displacement for second value
2168 (movtf splitter): Correct generation of constants in 64-bit mode.
2170 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2172 * libgcc2.c (__floatdisf): Properly cure double rounding.
2174 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2176 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2177 * doc/cpp.texi (Common Predefined Macros): Document.
2179 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2182 * doc/invoke.texi (Option Summary): List
2183 -Wmissing-declarations as a C only option.
2185 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2187 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2188 mno-app-regs|mcmodel=medany.
2189 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2190 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2191 (CRTSTUFF_T_CFLAGS): Define.
2193 2002-10-08 Roger Sayle <roger@eyesopen.com>
2196 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2197 pool references that are constructed using LO_SUM.
2199 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2201 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2203 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2205 * flags.h (warn_strict_aliasing): Declare.
2206 * toplev.c (warn_strict_aliasing): Define.
2207 (lang_independent_options): Add it.
2208 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2210 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2212 * system.h (GCCBUGURL): Delete.
2213 * version.c (bug_report_url): New. Add commentary about
2214 modifying both these strings in modified distributions.
2215 * version.h: Declare bug_report_url.
2217 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2220 2002-10-08 Nick Clifton <nickc@redhat.com>
2222 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2223 convert uint64_t into __ev64_opaque__.
2224 (__ev_set_acc_s64): Likewise, but using signed types.
2226 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2228 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2229 ("*doloop_di_long"): Likewise.
2231 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2233 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2235 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2237 * config/mips/mips.md (define_attr cpu): Add r4111.
2239 2002-10-08 Anthony Green <green@redhat.com>
2241 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2243 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2245 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2246 for REAL_VALUE_TO_DECIMAL output.
2248 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2250 * config/rs6000/rs6000.c (rs6000_override_options): Set
2251 real_format_for_mode for IBM extended format, if enabled.
2252 (easy_fp_constant): Add TFmode.
2253 (rs6000_legitimize_address): Add TFmode.
2254 (rs6000_legitimate_address): Same.
2255 (function_arg_advance): TFmode uses two FPRs.
2256 (rs6000_emit_prologue): Fix warning.
2257 (rs6000_output_function_epilogue): Add TFmode.
2258 (output_toc): Add TFmode.
2259 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2260 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2261 * rs6000.md (movtf splitter): Load TFmode constant.
2263 2002-10-07 Dale Johannesen <dalej@apple.com>
2265 * rtl.h: Add NOTE_PRECONDITIONED.
2267 * loop.c: Set loop_info->preconditioned from it.
2268 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2270 2002-10-07 Richard Henderson <rth@redhat.com>
2272 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2273 new rtx for comparing the argument pointer against zero.
2274 (i960_va_start): Similarly.
2276 2002-10-07 Richard Henderson <rth@redhat.com>
2278 * config/i960/i960.md (*): Use TFmode, not XFmode.
2279 * config/i960/i960.c (*): Likewise.
2280 (i960_arg_size_and_align): Remove XFmode alignment hack.
2281 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2282 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2283 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2284 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2286 2002-10-07 Richard Henderson <rth@redhat.com>
2288 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2289 entry points; use void return value and argument list.
2291 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2293 * t-pdp11: Add MULTILIB support for msoft-float.
2294 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2296 * t-pdp11: Add LIB2FUNCS_EXTRA.
2297 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2298 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2299 'fldd' to 'ldd', rename 'fstd' to 'std'.
2300 (pdp11_output_function_epilogue): Likewise.
2301 (output_move_quad): Make the comment gas compatible.
2302 (output_ascii): Add preceding 0 to the octal constant.
2303 (print_operand_address): Add pre_modify, post_modify.
2304 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2305 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2306 with the indication of Paul Koning.
2307 (PRINT_OPERAND): Fix floating constant.
2308 * pdp11.md (movdi): Restrict matching pattern.
2309 (movqi): Generalize the matching pattern.
2310 (movdf): Restrict matching pattern.
2311 (zero_extendqihi2): Change constant representation.
2312 (floatsidf2): Fix wrong operands.
2313 (addqi3): Fix wrong instruction name.
2314 (subqi3): Fix wrong instruction name.
2315 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2316 (xorsi3): Fix wrong insn.
2317 (one_cmplqi2): Add two operand pattern.
2320 (call): Add register indirect case.
2321 (mod): Fix wrong subreg.
2323 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2324 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2327 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2328 have been expanded in EXPAND_NORMAL mode.
2330 2002-10-06 Richard Henderson <rth@redhat.com>
2332 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2334 2002-10-06 Richard Henderson <rth@redhat.com>
2336 PR optimization/2960
2337 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2340 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2342 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2343 previously definitions.
2345 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2347 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2348 * c-opts.c (find_opt): Similarly.
2350 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2352 * gcc.c (set_multilib_dir): Don't access *end.
2353 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2354 (print_multilib_info): Don't show paths starting with ".:".
2355 * genmultilib: Add new option, "yes" if multilibs are enabled.
2356 Update comments. If multilibs not enabled, print .:${osdirout}
2357 for each directory. If multilibs are enabled, always print
2358 ${dirout}:${osdirout}, even if the two are the same.
2359 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2360 Pass all MULTILIB_* variables to genmultilib even if
2361 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2363 2002-10-04 Bruce Korb <bkorb@gnu.org>
2365 * fixinc/inclhack.def(hpux11_abs): use format fix
2366 * fixinc/fixincl.x: regenerate
2367 * fixinc/tests/base/stdlib.h: accommodate new fix test
2369 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2371 * c-common.c (cb_register_builtins): Use really_no_inline.
2373 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2375 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2376 copied instruction if the note is not loop invariant.
2378 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2380 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2382 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2384 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2385 and -mhp-ld options to list of options. Add -mgnu-ld
2386 and -mhp-ld option descriptions.
2388 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2390 * fixinc/inclhack.def (hpux11_abs): New.
2391 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2392 * fixinc/fixincl.x: Rebuild.
2394 2002-10-04 Roger Sayle <roger@eyesopen.com>
2396 * config/i386/i386.h (processor_costs): Add new fields fadd,
2397 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2398 (RTX_COSTS): Use these fields to determine the RTX costs
2399 of floating point addition/subtraction, multiplication,
2400 division, fabs, negation and square root respectively.
2401 * config/i386/i386.c (size_cost): Provide instruction sizes
2402 for these new fields.
2403 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2404 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2405 counts for these new fields for all x86 processor variants.
2407 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2409 * mips.c (mips_const_double_ok): Delete unused variable.
2411 * gengtype.c (rtx_next): Change type to int.
2413 2002-10-04 Andreas Jaeger <aj@suse.de>
2415 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2417 2002-10-04 Richard Henderson <rth@redhat.com>
2419 * real.h (SIGNIFICAND_BITS): Add one more word.
2420 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2421 * real.c (times_pten): New.
2422 (real_to_decimal, real_from_string): Use it.
2423 (sticky_rshift_significand): Use & to find modulus.
2424 (rshift_significand, lshift_significand): Likewise.
2425 (do_divide): Apply sticky bit after normalization.
2426 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2428 2002-10-03 Andreas Jaeger <aj@suse.de>
2430 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2431 to unsigned long, adjust printf format string.
2432 (output_mangled_typename): Likewise.
2434 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2436 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2437 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2438 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2439 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2440 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2441 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2442 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2443 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2445 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2447 * doc/invoke.texi (-Wabi): Document mangling bug.
2449 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2451 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2452 name for the tbtab label that depends on the function asm name.
2453 Don't output tbtab label unless optional_tbtab.
2454 (output_mi_thunk): Formatting.
2456 2002-10-03 Richard Henderson <rth@redhat.com>
2458 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2459 * config/m68k/m68k.c (override_options): ... here.
2460 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2461 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2462 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2463 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2465 2002-10-03 Richard Henderson <rth@redhat.com>
2467 * real.h (struct real_value): Use ENUM_BITFIELD.
2469 2002-10-03 Richard Henderson <rth@redhat.com>
2471 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2473 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2475 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2477 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2479 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2480 * config/pa/pa.h (MASK_GNU_LD): New.
2481 (TARGET_GNU_LD): New.
2482 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2483 on gnu-ld and MASK_GNU_LD.
2484 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2486 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2488 * i386.c (athlon_cost): Fix the move costs.
2490 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2492 * final.c (final): Use symbol name as function name for profiling.
2493 * profile.c (get_exec_counts): Likewise.
2494 (branch_prob): Likewise.
2496 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2498 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2500 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2502 * gcc.c (print_multi_os_directory): New variable.
2503 (option_map): Support --print-multi-os-directory.
2504 (struct prefix_list): Add os_multilib field.
2505 (multilib_os_dir): New variable.
2506 (static_specs): Add multilib_options.
2507 (find_a_file): Add multilib argument. Search in GCC or OS multilib
2508 subdirs if non-zero.
2509 (read_specs, execute): Update callers.
2510 (find_file): Likewise. Don't prefix name with multilib_dir, instead
2511 pass 1 as multilib option.
2512 (display_help): Include --print-multi-os-directory.
2513 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
2514 (process_command): Update callers. Handle --print-multi-os-directory.
2515 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2517 (main): Update find_a_file and add_prefix callers.
2518 Handle print_multi_os_directory.
2519 (struct mdswitchstr): New.
2520 (mdswitches, n_mdswitches): New variables.
2521 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2522 present on the command line nor their mutually incompatible
2524 (default_arg): Optimize.
2525 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2527 (print_multilib_info): Only print GCC multilib dir name, not OS
2529 * genmultilib: Add osdirnames parameter. Output multilib_options
2530 variable. If osdirnames is specified, output dirnames as
2532 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2533 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2534 to compute libgcc_s soname and install path.
2535 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2536 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2537 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2540 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2541 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2542 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2543 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2544 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2546 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2547 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2548 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2549 (STARTFILE_ARCH_SPEC): Remove.
2550 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2551 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2552 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2553 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2554 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2556 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2558 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2560 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2562 * i386.md (lea to mul peep2): Fix condition.
2564 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2566 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2567 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2569 2002-10-02 Richard Henderson <rth@redhat.com>
2572 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2573 for secondary_memory_needed pairs.
2575 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2577 * doc/vms.texi: Blow away false include file section.
2579 2002-10-02 Roger Sayle <roger@eyesopen.com>
2581 PR optimization/6627
2582 * toplev.c (force_align_functions_log): New global variable.
2583 * flags.h (force_align_functions_log): Add extern prototype.
2584 * varasm.c (assemble_start_function): Use it to force minimum
2586 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2587 minimum function alignment to one byte.
2588 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2589 the least significant bit of vtable member function pointers.
2590 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2591 here from cp/cp-tree.h.
2593 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2595 * i386.c (print_operand_address): Use RIP addressing for offsetted
2598 2002-09-30 David S. Miller <davem@redhat.com>
2601 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2602 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2604 2002-10-01 Roger Sayle <roger@eyesopen.com>
2606 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2608 2002-10-01 Richard Henderson <rth@redhat.com>
2610 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2611 (real_to_hexadecimal): Likewise.
2612 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2613 dump the XWINT fields of a floating point CONST_DOUBLE.
2615 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2617 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2619 2002-10-01 Richard Henderson <rth@redhat.com>
2621 * calls.c (precompute_register_parameters): Force non-legitimate
2622 constants into pseudos.
2624 2002-10-01 Nick Clifton <nickc@redhat.com>
2626 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2627 to assembler template.
2629 2002-10-01 Richard Henderson <rth@redhat.com>
2631 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2632 for TLS debug info to !DECL_EXTERNAL.
2634 2002-10-01 Matt Thomas <matt@3am-software.com>
2635 Jason Thorpe <thorpej@wasabisystems.com>
2637 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2638 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2639 if not already defined.
2640 * config/vax/elf.h: New file.
2641 * config/vax/netbsd-elf.h: New file.
2642 * config/vax/vax.c: Include "debug.h".
2643 (vax_output_function_prologue): Add dwarf2 support. Use
2644 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2645 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2646 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2647 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2648 (VAX_ISTREAM_SYNC): Remove.
2649 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2650 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2651 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2652 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2654 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2655 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2656 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2657 (INCOMING_RETURN_ADDR_RTX): Define.
2658 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2659 (VUNSPEC_SYNC_ISTREAM): Define.
2660 (blockage): Use VUNSPEC_BLOCKAGE.
2661 (sync_istream): New insn.
2663 2002-10-01 Richard Henderson <rth@redhat.com>
2665 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2666 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2669 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2672 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2673 type based aliasing.
2675 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2677 * stor-layout.c (update_alignment_for_field): New function.
2678 (place_union_field): Use it.
2679 (place_field): Likewise.
2681 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2684 * gcc.c (cc1_options): Add space on -auxbase-strip.
2686 2002-10-01 Jim Wilson <wilson@redhat.com>
2688 * config/v850/v850.h (EPILOGUE_USES): Define.
2690 2002-09-30 Andrew Haley <aph@redhat.com>
2692 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2693 eliminate insns that may trap.
2694 * cse.c (insn_live_p): Likewise.
2696 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2698 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2699 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2700 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2701 * config/mips/mips.md: Apply same renaming here.
2703 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2705 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2706 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2707 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2708 * config/mips/mips.md (define_attr cpu): Remove r4320.
2709 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2711 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2713 * config/mips/mips.c (mips16_strings): New variable.
2714 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2715 symbol in mips16_strings. Free the list.
2716 (mips_encode_section_info): Keep track of local strings.
2718 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2720 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2721 (sordered_df, sordered_sf): Remove.
2722 * config/mips/mips.c (get_float_compare_codes): New fn.
2723 (gen_int_relational, gen_conditional_move): Use it.
2725 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2727 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2728 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2729 * config/mips/mips.c (fcc_register_operand): New function.
2730 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2731 (override_options): Allow TFmode values in float registers
2733 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2734 to fcc_register_operand. Remove misleading source constraint.
2735 Use mips_emit_fcc_reload.
2736 (reload_outcc): Duplicate reload_incc.
2738 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2740 * longlong.h: Partially synchronize with GMP-4.1 version:
2741 Use i370 definitions also for s390.
2742 Add generic definition of umul_ppmm in terms of smul_ppmm.
2743 [s390] (umul_ppmm): Remove.
2744 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2745 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2747 2002-09-30 Bob Wilson <bob.wilson@acm.org>
2749 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2750 Add new RL_REGS register class.
2751 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2752 Call xtensa_preferred_reload_class for both input and output reloads.
2753 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2754 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2755 instead of either AR_REGS or GR_REGS classes.
2756 (xtensa_secondary_reload_class): Use new RL_REGS class.
2757 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2759 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2761 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2762 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2763 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2764 there is a '*' prefix in NAME.
2766 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2768 * reload.c (push_reload): Handle subregs and secondary memory.
2769 * reload1.c (gen_reload): Likewise.
2771 * jump.c (reg_or_subregno): New function.
2772 * rtl.h (reg_or_subregno): Declare
2773 * unroll.c (find_splittable_givs): Handle subregs.
2775 2002-09-30 Mark Mitchell <mark@codesourcery.com>
2777 * store-layout.c (finish_record_layout): Add free_p parameter.
2778 (layout_type): Pass it.
2779 * tree.h (finish_record_layout): Update prototype.
2781 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2783 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2785 * gcse.c (cprop_jump): Check that the register has not
2787 (cprop_jump): Likewise.
2789 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
2791 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2792 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2793 that we have a SImode access, and only then if reload hasn't completed;
2794 for all other cases, use LO_REGS.
2796 2002-09-29 Richard Henderson <rth@redhat.com>
2798 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2800 2002-09-29 Richard Henderson <rth@redhat.com>
2803 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2806 2002-09-29 David Edelsohn <edelsohn@gnu.org>
2808 * real.h (ibm_extended_format): Declare.
2809 * real.c (encode_ibm_extended, decode_ibm_extended): New
2812 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2814 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2816 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2818 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2820 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2822 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2824 * builtins.def: Fix comment formatting.
2825 * c-common.def: Likewise.
2826 * cfgcleanup.c: Likewise.
2827 * combine.c: Likewise.
2828 * gengtype.c: Likewise.
2829 * params.def: Likewise.
2830 * predict.def: Likewise.
2831 * rtl.def: Likewise.
2832 * stab.def: Likewise.
2833 * stor-layout.c: Likewise.
2834 * tree.def: Likewise.
2835 * config/darwin.c: Likewise.
2836 * config/darwin.h: Likewise.
2837 * config/dbxcoff.h: Likewise.
2838 * config/elfos.h: Likewise.
2839 * config/fp-bit.c: Likewise.
2840 * config/freebsd-spec.h: Likewise.
2841 * config/interix.h: Likewise.
2842 * config/libgloss.h: Likewise.
2843 * config/linux-aout.h: Likewise.
2844 * config/linux.h: Likewise.
2845 * config/lynx-ng.h: Likewise.
2846 * config/lynx.h: Likewise.
2847 * config/netbsd-aout.h: Likewise.
2848 * config/netbsd.h: Likewise.
2849 * config/netware.h: Likewise.
2850 * config/psos.h: Likewise.
2851 * config/ptx4.h: Likewise.
2853 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2855 * ChangeLog.4: Fix typos.
2856 * ChangeLog.6: Likewise.
2857 * FSFChangeLog.10: Likewise.
2858 * genattrtab.c: Fix comment typos.
2859 * haifa-sched.c: Likewise.
2862 * config/arm/arm.c: Likewise.
2863 * config/arm/crti.asm: Likewise.
2864 * config/arm/crtn.asm: Likewise.
2865 * config/frv/frv.c: Likewise.
2866 * config/frv/frv.md: Likewise.
2867 * config/h8300/h8300.md: Likewise.
2868 * config/i386/rtemself.h: Likewise.
2869 * config/ia64/unwind-ia64.c: Likewise.
2870 * config/ip2k/ip2k.h: Likewise.
2871 * config/m88k/m88k.c: Likewise.
2872 * config/m88k/m88k.md: Likewise.
2873 * config/mips/sr71k.md: Likewise.
2874 * config/mmix/mmix.c: Likewise.
2875 * config/rs6000/rs6000.c: Likewise.
2876 * config/sh/sh.md: Likewise.
2878 2002-09-26 Theodore A. Roth <troth@verinet.com>
2880 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2881 * config/avr/avr.md: Ditto.
2883 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2885 PR preprocessor/8055
2886 * cppmacro.c (stringify_arg): Do not overflow the buffer
2887 with the terminating NUL when the argument to be stringified
2890 2002-09-27 Richard Henderson <rth@redhat.com>
2892 * unroll.c (simplify_cmp_and_jump_insns): New.
2893 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2894 instead of expand_simple_foo.
2896 2002-09-27 Richard Henderson <rth@redhat.com>
2898 PR optimization/7520
2899 * cfganal.c (flow_active_insn_p): New.
2900 (forwarder_block_p): Use it.
2902 2002-09-27 Richard Henderson <rth@redhat.com>
2904 * emit-rtl.c (active_insn_p): Revert last change.
2906 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2908 * doc/extend.texi (tls_model): Document.
2909 * varasm.c (decl_tls_model): New.
2910 * c-common.c (handle_tls_model_attribute): New.
2911 (c_common_attribute_table): Add tls_model.
2912 * config/alpha/alpha.c (alpha_encode_section_info): Use
2914 * flags.h (enum tls_model, flag_tls_default): Move...
2915 * tree.h (enum tls_model, flag_tls_default): ...here.
2916 (decl_tls_model): New prototype.
2917 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2918 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2919 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2922 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2924 * LANGUAGES: Follow spelling conventions.
2925 * rtl.def: Likewise.
2926 * sbitmap.c: Likewise.
2927 * sched-int.h: Likewise.
2928 * sched-rgn.c: Likewise.
2929 * sibcall.c: Likewise.
2930 * simplify-rtx.c: Likewise.
2932 * stab.def: Likewise.
2934 * stor-layout.c: Likewise.
2935 * target.h: Likewise.
2936 * timevar.c: Likewise.
2937 * toplev.c: Likewise.
2938 * tree-dump.c: Likewise.
2939 * tree-inline.c: Likewise.
2941 * tree.def: Likewise.
2943 * unroll.c: Likewise.
2944 * varasm.c: Likewise.
2945 * vmsdbgout.c: Likewise.
2946 * treelang/treelang.texi: Likewise.
2947 * treelang/treetree.c: Likewise.
2949 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2952 instead of a hard register number.
2953 (get_shift_alg): Use an enumerated type instead of numbers.
2954 (h8300_shift_needs_scratch_p): Likewise.
2956 2002-09-26 David S. Miller <davem@redhat.com>
2958 PR optimization/7335
2959 * calls.c (emit_library_call_value_1): Passing args by reference
2960 converts a CONST function into a PURE one.
2962 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2964 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2966 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2968 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2969 function-sections and data-sections functionality on AIX.
2971 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2972 Dale Johannesen <dalej@apple.com>
2974 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2975 in RTL for sub-word loads from memory.
2977 2002-09-26 Richard Henderson <rth@redhat.com>
2980 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2983 2002-09-26 Richard Henderson <rth@redhat.com>
2985 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2987 2002-09-26 Chris Lattner <sabre@nondot.org>
2989 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2990 handling undefined values.
2992 2002-09-26 Richard Henderson <rth@redhat.com>
2995 * emit-rtl.c (active_insn_p): Consider a clobber of the
2996 function return value to be active even after reload.
2998 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3000 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3001 by absolute loop increment, not loop increment.
3003 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3005 * c-common.h: Follow spelling conventions.
3006 * cpplex.c: Likewise.
3007 * cpplib.h: Likewise.
3008 * gthr-dce.h: Likewise.
3009 * gthr-posix.h: Likewise.
3010 * optabs.c: Likewise.
3011 * output.h: Likewise.
3012 * profile.c: Likewise.
3013 * protoize.c: Likewise.
3014 * ra-rewrite.c: Likewise.
3016 * recog.c: Likewise.
3017 * reg-stack.c: Likewise.
3018 * regclass.c: Likewise.
3019 * regmove.c: Likewise.
3020 * reload.c: Likewise.
3021 * reload.h: Likewise.
3022 * reload1.c: Likewise.
3023 * reorg.c: Likewise.
3024 * resource.c: Likewise.
3026 * rtlanal.c: Likewise.
3028 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3030 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3033 2002-09-24 Eric Christopher <echristo@redhat.com>
3035 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3036 * config/mips/elf64.h: Ditto.
3038 2002-09-24 Eric Christopher <echristo@redhat.com>
3040 * except.c (expand_builtin_extract_return_address): Handle case
3041 where Pmode != ptr_mode.
3043 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3045 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3047 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3049 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3051 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3053 * combine.c (simplify_set): Don't call to force_to_mode if size
3054 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3056 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3058 * Makefile.in (qmtest-g++): Fix file path.
3060 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3062 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3063 A + (-const) on RTX level, even for unsigned types.
3065 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3067 * reload.c (dup_replacements): New function.
3068 (find_reloads): Use it to duplicate replacements at the top level
3069 of match_dup operands.
3071 2002-09-26 Miles Bader <miles@gnu.org>
3073 * v850.md ("length"): Change default value to 4.
3075 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3077 * ChangeLog.1: Follow spelling conventions.
3078 * ChangeLog.4: Likewise.
3079 * ChangeLog.6: Likewise.
3080 * FSFChangeLog.11: Likewise.
3081 * doc/cpp.texi: Likewise.
3082 * doc/invoke.texi: Likewise.
3083 * doc/tm.texi: Likewise.
3085 2002-09-26 Nick Clifton <nickc@redhat.com>
3087 * config.gcc: Add x prefix to v850e case for handling
3090 2002-09-25 David S. Miller <davem@redhat.com>
3093 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3096 2002-09-25 Richard Henderson <rth@redhat.com>
3098 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3099 fp CONST_DOUBLE; use real_identical.
3101 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3103 * doc/invoke.texi: Add more -Wabi examples.
3105 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3107 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3109 2002-09-24 Denis Chertykov <denisc@overta.ru>
3111 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3112 cases of optimizing "add sp,w" to "inc sp".
3114 2002-09-24 Adam Nemet <anemet@lnxw.com>
3116 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3117 epilogue for naked functions.
3119 2002-09-24 Adam Nemet <anemet@lnxw.com>
3120 Nick Clifton <nickc@redhat.com>
3122 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3123 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3126 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3128 * config/s390/s390.c (preferred_la_operand_p): New function.
3129 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3130 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3131 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3132 ("*la_31"): Deactivate for TARGET_64BIT.
3133 ("*la_31_and", "*la_31_and_cc"): New.
3135 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3137 * real.h (real_value): Make `exp' explicitly signed.
3139 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3141 * config/elfos.h: Follow spelling conventions.
3142 * config/alpha/alpha.h: Likewise.
3143 * config/arc/arc.h: Likewise.
3144 * config/arm/arm.md: Likewise.
3145 * config/avr/avr.h: Likewise.
3146 * config/cris/cris.md: Likewise.
3147 * config/d30v/d30v.h: Likewise.
3148 * config/frv/frv.c: Likewise.
3149 * config/frv/frv.h: Likewise.
3150 * config/h8300/h8300.c: Likewise.
3151 * config/h8300/h8300.h: Likewise.
3152 * config/h8300/h8300.md: Likewise.
3153 * config/i386/cygwin.h: Likewise.
3154 * config/i386/i386.h: Likewise.
3155 * config/i386/sysv3.h: Likewise.
3156 * config/i960/i960.h: Likewise.
3157 * config/ia64/ia64.h: Likewise.
3158 * config/ia64/ia64.md: Likewise.
3159 * config/ip2k/ip2k.h: Likewise.
3160 * config/m32r/m32r.h: Likewise.
3161 * config/m68k/m68k.h: Likewise.
3162 * config/m88k/m88k.h: Likewise.
3163 * config/mcore/mcore.c: Likewise.
3164 * config/mcore/mcore.h: Likewise.
3165 * config/mcore/mcore.md: Likewise.
3166 * config/mips/mips.h: Likewise.
3167 * config/mmix/mmix.h: Likewise.
3168 * config/mmix/mmix.md: Likewise.
3169 * config/ns32k/netbsd.h: Likewise.
3170 * config/ns32k/ns32k.h: Likewise.
3171 * config/ns32k/ns32k.md: Likewise.
3172 * config/pa/pa.h: Likewise.
3173 * config/romp/romp.h: Likewise.
3174 * config/rs6000/rs6000.h: Likewise.
3175 * config/rs6000/rs6000.md: Likewise.
3176 * config/sparc/sparc.h: Likewise.
3177 * config/stormy16/stormy-abi: Likewise.
3178 * config/stormy16/stormy16.h: Likewise.
3179 * config/vax/vax.h: Likewise.
3181 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3183 * version.c (version_string): Now const char[].
3184 * version.h: Update to match.
3186 2002-09-23 Richard Henderson <rth@redhat.com>
3188 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3189 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3190 (TARGET_SWITCHES): Don't reference them.
3191 * config/i386/i386.c (override_options): Use target_flags_explicit
3192 to examine bits set by the user.
3194 2002-09-23 Dale Johannesen <dalej@apple.com>
3196 * dbxout.c (dbxout_parms): Set current_sym_code for params
3197 passed on stack by invisible reference.
3199 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3201 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3202 at least one byte of space.
3204 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3206 * c-common.h (flag_abi_version): Fix typo in comment.
3207 * doc/invoke.texi (flag_abi_version): Document default value.
3209 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3211 * doc/extend.texi (Extended Asm): Clarify that overlap between
3212 asm-declared register variables used in an asm and the asm clobber
3213 list is not allowed.
3214 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3215 (expand_asm_operands): Keep track of clobbered registers. Call
3216 decl_conflicts_with_clobbers_p for each input and output operand.
3217 If no conflicts found before, also do conflict sanity check when
3220 2002-09-23 Richard Henderson <rth@redhat.com>
3222 * c-common.c (cpp_define_data_format): Remove.
3223 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3224 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3225 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3226 * doc/cpp.texi: Don't document them either.
3227 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3228 __LONG_LONG_MAX__): Document.
3229 (__TARGET_FLOAT_FORMAT__): Remove.
3231 2002-09-23 Richard Henderson <rth@redhat.com>
3233 * real.c (do_multiply): Normalize U before addition.
3235 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3237 * c-common.c (flag_abi_version): New variable.
3238 * c-common.h (flag_abi_version): Declare it.
3239 * c-opts.c (missing_arg): Add -fabi-version.
3240 (c_common_decode_option): Process -fabi-version.
3241 * doc/invoke.texi (-fabi-version): Document it.
3242 (-Wabi): Add information about bit-fields in unions.
3244 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3246 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3247 unless -fno-pic or -fno-PIC is specified.
3249 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3251 * c-common.c (preprocessing_trad_p): Define.
3252 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3253 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3254 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3255 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3256 * pa-linux.h (CPP_PREDEFINES): Delete.
3257 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3258 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3259 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3260 (TARGET_OS_CPP_BUILTINS): Define.
3261 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3262 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3263 (SUBTARGET_SWITCHES): Provide default definition.
3264 (TARGET_OPTIONS): Reformat. Use N_() macro.
3265 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3266 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3267 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3268 (TARGET_CPU_CPP_BUILTINS): Define.
3269 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3270 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3271 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3272 preprocessing_trad_p().
3274 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3276 * doc/install.texi: Document behavior of --with-headers and
3277 --with-libs when arguments are omitted.
3279 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3281 * dbxout.c: Follow spelling conventions.
3282 * defaults.h: Likewise.
3284 * diagnostic.h: Likewise.
3285 * doloop.c: Likewise.
3286 * dwarf2out.c: Likewise.
3287 * dwarfout.c: Likewise.
3288 * emit-rtl.c: Likewise.
3289 * except.c: Likewise.
3290 * explow.c: Likewise.
3291 * expmed.c: Likewise.
3294 * flags.h: Likewise.
3296 * fold-const.c: Likewise.
3297 * function.c: Likewise.
3298 * function.h: Likewise.
3300 * gcov-io.h: Likewise.
3303 * genattrtab.c: Likewise.
3304 * genconfig.c: Likewise.
3305 * genrecog.c: Likewise.
3306 * ggc-page.c: Likewise.
3308 * global.c: Likewise.
3309 * gthr-win32.h: Likewise.
3310 * integrate.c: Likewise.
3312 * langhooks.c: Likewise.
3313 * langhooks.h: Likewise.
3314 * line-map.h: Likewise.
3315 * local-alloc.c: Likewise.
3316 * longlong.h: Likewise.
3320 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3322 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3324 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3326 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3327 for -Os/TARGET_64BIT too.
3329 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3331 * ChangeLog: Follow spelling conventions.
3332 * ChangeLog.0: Likewise.
3333 * ChangeLog.1: Likewise.
3334 * ChangeLog.2: Likewise.
3335 * ChangeLog.3: Likewise.
3336 * ChangeLog.4: Likewise.
3337 * ChangeLog.5: Likewise.
3338 * ChangeLog.6: Likewise.
3339 * FSFChangeLog.10: Likewise.
3340 * FSFChangeLog.11: Likewise.
3341 * alias.c: Likewise.
3342 * basic-block.h: Likewise.
3343 * c-aux-info.c: Likewise.
3344 * c-common.c: Likewise.
3345 * c-common.h: Likewise.
3346 * c-decl.c: Likewise.
3347 * c-format.c: Likewise.
3348 * c-semantics.c: Likewise.
3349 * c-typeck.c: Likewise.
3350 * calls.c: Likewise.
3351 * cfganal.c: Likewise.
3352 * cfgloop.c: Likewise.
3353 * collect2.c: Likewise.
3354 * combine.c: Likewise.
3355 * conflict.c: Likewise.
3356 * cppexp.c: Likewise.
3357 * cppfiles.c: Likewise.
3358 * cpphash.h: Likewise.
3359 * cppinit.c: Likewise.
3360 * cpplex.c: Likewise.
3361 * cpplib.c: Likewise.
3362 * cpplib.h: Likewise.
3363 * cppmacro.c: Likewise.
3366 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3368 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3370 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3371 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3372 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3374 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3377 * cse.c (fold_rtx): Calculate old_cost before we fold each
3380 2002-09-21 Richard Henderson <rth@redhat.com>
3382 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3383 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3384 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3385 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3386 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3387 * doc/cpp.texi: Don't document them.
3389 2002-09-21 Richard Henderson <rth@redhat.com>
3391 * c-common.c (builtin_define_float_constants): Use real_format
3392 to get the floating-point parameters.
3394 2002-09-21 Richard Henderson <rth@redhat.com>
3396 * real.c (struct real_format): Move to real.h.
3397 (real_format_for_mode): Rename from fmt_for_mode; update all users;
3398 initialize with ieee defaults.
3399 (real_to_target_fmt, real_from_target_fmt): New.
3400 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3401 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3402 ieee_quad_format, i370_single_format, i370_double_format,
3403 c4x_single_format, c4x_extended_format): Rename from s/_format//.
3404 (ieee_quad_format): Fix emin.
3405 (format_for_size, init_real_once): Remove.
3406 * real.h (struct real_format): Move from real.c.
3407 (real_format_for_mode): Declare.
3408 (real_to_target_fmt, real_from_target_fmt): Declare.
3409 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3410 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3411 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3412 i370_single_format, i370_double_format, c4x_single_format,
3413 c4x_extended_format): Declare.
3414 * toplev.c (do_compile): Don't call init_real_once.
3416 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3417 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3419 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3420 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3421 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3422 for VAX, if enabled.
3424 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3427 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3428 * config/i370/i370.c (override_options): New.
3429 * config/i370/i370-protos.h: Update.
3431 * config/i386/i386.c (override_options): Set real_format_for_mode
3432 for Intel 80-bit extended.
3433 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3435 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3436 (OVERRIDE_OPTIONS): Move code...
3437 * config/i960/i960.c (i960_initialize): ... here. Set
3438 real_format_for_mode for Intel 80-bit extended.
3440 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3441 for Intel 80-bit extended, if enabled.
3443 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3444 for Motorola 96-bit extended.
3446 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3447 * config/vax/vax.c (override_options): New.
3448 * config/vax/vax-protos.h: Update.
3450 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3452 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3455 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3456 insns. Supply missing clobber of scratch reg.
3458 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3460 * config/m32r/m32r.c: Follow spelling conventions.
3461 * config/m32r/m32r.h: Likewise.
3462 * config/m32r/m32r.md: Likewise.
3463 * config/m68k/m68k.c: Likewise.
3464 * config/m88k/m88k.c: Likewise.
3465 * config/mcore/mcore.c: Likewise.
3466 * config/mips/mips.c: Likewise.
3467 * config/mips/mips.h: Likewise.
3468 * config/mmix/mmix.c: Likewise.
3469 * config/mn10200/mn10200.c: Likewise.
3470 * config/ns32k/ns32k.h: Likewise.
3471 * config/pa/pa.c: Likewise.
3472 * config/pa/pa64-linux.h: Likewise.
3473 * config/pdp11/pdp11.h: Likewise.
3474 * config/romp/romp.c: Likewise.
3475 * config/romp/romp.h: Likewise.
3476 * config/rs6000/eabi.asm: Likewise.
3477 * config/rs6000/linux64.h: Likewise.
3478 * config/rs6000/rs6000.c: Likewise.
3479 * config/rs6000/rs6000.h: Likewise.
3480 * config/rs6000/rs6000.md: Likewise.
3481 * config/rs6000/sysv4.h: Likewise.
3482 * config/rs6000/xcoff.h: Likewise.
3484 2002-09-20 Jim Wilson <wilson@redhat.com>
3486 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3488 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3490 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3491 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3492 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3493 (legitimate_address_p): Likewise.
3494 (legitimize_address): Use @gotntpoff and @indntpoff.
3495 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3496 (output_addr_const_extra): Likewise.
3498 2002-09-20 Jim Wilson <wilson@redhat.com>
3500 * combine.c (try_combine): When split an instruction pair, where the
3501 first has a sign_extend src, verify that the src and dest modes match.
3503 2002-09-20 Richard Henderson <rth@redhat.com>
3505 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3506 (override_options): Do not initialize them.
3507 (mips_const_double_ok): Allow no fp constants except zero,
3508 and not even that for mips16.
3509 (const_float_1_operand): Use dconst1.
3510 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3511 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3512 Don't allow arbitrary constants; fix predicates and C constraint.
3514 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
3516 * cppmacro.c: Don't warn about function-like macros without
3517 '(' during pre-expansion.
3519 2002-09-20 Jim Wilson <wilson@redhat.com>
3521 * config/v850/v850.c (current_function_anonymous_args): Delete.
3522 (expand_prologue): Use current_function_args_info.anonymous_args.
3523 (expand_epilogue): Delete use of current_function_anonymous_args.
3524 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3525 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3526 (current_function_anonymous_args): Delete extern declaration.
3527 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3529 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3531 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3532 to load_macho_picbase.
3533 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3534 (load_macho_picbase): Take the symbol to use as a parameter.
3535 (macho_correct_pic): New insn.
3536 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3538 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3539 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3540 (CAN_ELIMINATE): Likewise.
3541 (INITIAL_ELIMINATION_OFFSET): Likewise.
3542 (TOC_REGISTER): Likewise.
3544 2002-09-20 Richard Henderson <rth@redhat.com>
3546 * real.c (real_hash): New.
3547 * real.h: Declare it.
3548 * cse.c (canon_hash): Use it.
3549 * cselib.c (hash_rtx): Likewise.
3550 * emit-rtl.c (const_double_htab_hash): Likewise.
3551 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3552 * varasm.c (struct rtx_const): Reduce vector size; separate
3553 integer and fp vectors.
3555 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3556 take modulus MAX_HASH_TABLE.
3557 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3558 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3559 (SYMHASH): Don't use HASHBITS.
3560 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3561 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3562 (simplify_subtraction): Fix kind comparison.
3563 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3564 Use a union to pun integer array.
3565 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3566 only hash two words of integral CONST_DOUBLE.
3568 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3570 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3571 (STARTFILE_PREFIX_SPEC): New.
3572 (LINK_SPEC): Modify.
3576 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3578 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3579 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3581 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3583 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3584 Add clobber of the condition code register.
3586 2002-09-20 Richard Henderson <rth@redhat.com>
3588 * real.c (do_fix_trunc): Static.
3589 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3590 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3591 encode_i370_single, encode_i370_double, encode_c4x_single,
3592 encode_c4x_extended): Add default abort case.
3594 2002-09-20 Richard Henderson <rth@redhat.com>
3596 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3597 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3598 (struct realvaluetype): Remove.
3599 (REAL_VALUE_TYPE): Use struct real_value.
3600 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3601 (test_real_width): New.
3602 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3603 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3604 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3605 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3606 real_to_integer, real_to_integer2, real_to_decimal,
3607 real_to_hexadecimal, real_from_string, real_from_integer,
3608 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3609 real_from_target): Likewise.
3610 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3611 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3613 2002-09-20 Richard Henderson <rth@redhat.com>
3615 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3616 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3617 * defaults.h: ... here.
3618 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3619 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3620 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3621 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3623 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3625 * config/mmix/mmix.md ("negdf2"): Rewrite.
3626 ("*expanded_negdf2"): New.
3628 2002-09-19 Jim Wilson <wilson@redhat.com>
3630 * combine.c (simplify_set): When optimizing a subreg src with a
3631 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3633 2002-09-19 Dale Johannesen <dalej@apple.com>
3634 * combine.c (make_extraction): Don't create
3637 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3639 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3640 and STRICT_LOW_PART within SET_DEST.
3641 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3642 splitters, replacing pre-reload splitters.
3643 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3644 "*zero_extendqihi2_31"): New insns.
3645 ("*zero_extendqihi2_64"): Do not clobber CC.
3647 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3649 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3650 (DTORS_SECTION_ASM_OP): Ditto.
3651 (READONLY_DATA_SECTION_ASM_OP): Moved.
3652 (DATA_SECTION_ASM_OP): New.
3653 (SDATA_SECTION_ASM_OP): New.
3654 (BSS_SECTION_ASM_OP): New.
3655 (SBSS_SECTION_ASM_OP): New.
3656 (TEXT_SECTION_ASM_OP): New.
3658 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3660 * config/fp-bit.c: Follow spelling conventions.
3661 * config/d30v/d30v.c: Likewise.
3662 * config/d30v/d30v.h: Likewise.
3663 * config/fr30/fr30.c: Likewise.
3664 * config/fr30/fr30.h: Likewise.
3665 * config/fr30/fr30.md: Likewise.
3666 * config/frv/frv.c: Likewise.
3667 * config/frv/frv.h: Likewise.
3668 * config/h8300/h8300.c: Likewise.
3669 * config/h8300/lib1funcs.asm: Likewise.
3670 * config/i370/i370.c: Likewise.
3671 * config/i386/i386.h: Likewise.
3672 * config/i386/i386.md: Likewise.
3673 * config/i386/pentium.md: Likewise.
3674 * config/i386/winnt.c: Likewise.
3675 * config/i960/i960.c: Likewise.
3676 * config/ia64/ia64.h: Likewise.
3677 * config/ip2k/ip2k.c: Likewise.
3678 * config/ip2k/ip2k.h: Likewise.
3679 * config/ip2k/ip2k.md: Likewise.
3680 * config/ip2k/libgcc.S: Likewise.
3682 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3684 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3685 (GOTOFF_P): Extend to allow gotoff plus constant.
3687 2002-09-18 Richard Henderson <rth@redhat.com>
3689 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3690 with INSN_B before COND_EARLIEST. Don't check A and B for
3691 modification in condition range. Reorder INSN_B for A==B properly.
3692 (if_convert): Iterate until no matches for a block.
3694 2002-09-18 Richard Henderson <rth@redhat.com>
3696 * calls.c (store_one_arg): Rename default_align to parm_align;
3697 always adjust parm_align for downward padding.
3699 2002-09-18 Richard Henderson <rth@redhat.com>
3701 * toplev.c (backend_init): Move init_real_once invocation ...
3702 (do_compile): ... here.
3704 2002-09-18 Richard Henderson <rth@redhat.com>
3706 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3707 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3709 2002-09-18 Richard Henderson <rth@redhat.com>
3711 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3713 2002-09-19 Alan Modra <amodra@bigpond.net.au>
3715 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3716 floatdisf2_internal1.
3717 (floatdisf2): New define_expand.
3718 (floatdisf2_internal2): Likewise.
3720 2002-09-18 Richard Henderson <rth@redhat.com>
3722 * real.c (sticky_rshift_significand): Collect sticky as
3723 unsigned long, not bool.
3725 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3727 * config/s390/s390.c (s390_address_cost): New function.
3728 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3729 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3730 (RTX_COST): Use COSTS_N_INSNS.
3732 2002-09-18 Douglas Rupp <rupp@gnat.com>
3733 Donn Terry <donnte@microsoft.com>
3735 * stor-layout.c (place_field): Handle alignment of whole
3736 structures when MSVC compatible bitfields are involved.
3737 Change method of computing location of MS bitfields to
3738 be compatible with #pragma pack(n).
3740 * tree.h (record_layout_info): Add new field
3741 remaining_in_alignment.
3743 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3744 (pragma pack): Add paragraph on MSVC bit-field packing.
3746 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
3748 PR optimization/7967
3749 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3752 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3754 * config/s390/s390.c: Follow spelling conventions.
3755 * config/sh/lib1funcs.asm: Likewise.
3756 * config/sh/sh.c: Likewise.
3757 * config/sh/sh.h: Likewise.
3758 * config/sparc/sparc.c: Likewise.
3759 * config/sparc/sparc.h: Likewise.
3760 * config/sparc/sparc.md: Likewise.
3761 * config/stormy16/stormy16.c: Likewise.
3762 * config/stormy16/stormy16.h: Likewise.
3763 * config/v850/v850.c: Likewise.
3764 * config/v850/v850.h: Likewise.
3765 * config/vax/vax.c: Likewise.
3766 * config/vax/vax.h: Likewise.
3768 2002-09-18 Nick Clifton <nickc@redhat.com>
3770 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3771 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3772 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3774 2002-09-17 Zack Weinberg <zack@codesourcery.com>
3776 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3777 statement that the only translation is to en_UK.
3779 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/alpha/alpha.c: Follow spelling conventions.
3782 * config/alpha/alpha.h: Likewise.
3783 * config/alpha/alpha.md: Likewise.
3784 * config/arc/arc.h: Likewise.
3785 * config/arm/arm.c: Likewise.
3786 * config/arm/arm.h: Likewise.
3787 * config/arm/arm.md: Likewise.
3788 * config/arm/pe.c: Likewise.
3789 * config/arm/unknown-elf.h: Likewise.
3790 * config/avr/avr.c: Likewise.
3791 * config/avr/avr.h: Likewise.
3792 * config/c4x/c4x.c: Likewise.
3793 * config/cris/cris.c: Likewise.
3794 * config/cris/cris.h: Likewise.
3796 2002-09-17 Samuel Figueroa <figueroa@apple.com>
3798 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3799 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3800 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3802 2002-09-17 Dale Johannesen <dalej@apple.com>
3804 * cfgcleanup.c (try_forward_edges): Do not forward a
3805 branch to just after a loop exit before loop optimization;
3806 this interfered with doloop detection.
3808 2002-09-17 Nick Clifton <nickc@redhat.com>
3810 * config/arm/arm.c (output_return_instruction): Do not
3811 writeback the stack pointer when it is being loaded.
3812 (arm_output_epilogue): Likewise.
3814 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3816 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3817 generate a pseudo reg that receives the result of a libcall.
3818 (prepare_float_lib_cmp): Likewise.
3820 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3822 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3824 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3826 Fix PR/7014 and related objc bugs:
3827 * c-typeck.c (comp_target_types): Added a reflexive argument.
3828 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3829 callers to provide the appropriate reflexive argument.
3830 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3831 typechecking for all cases of comparisons and assignments,
3832 particularly the obscure and less common ones involving protocols.
3834 2002-09-17 Nick Clifton <nickc@redhat.com>
3836 * machmode.def (V1DImode): New mode. A single element vector.
3837 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3838 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3839 * tree.c (build_common_tree_nodes_2): Build
3840 unsigned_V1DI_type_node and V1D1_type_node.
3841 * c-common.c (c_common_type_for_mode): Return
3842 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3843 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3845 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3847 * doc/objc.texi (Constant string objects): Extended documentation
3848 to make clear that the constant string class ivar layout is
3851 2002-09-17 Roger Sayle <roger@eyesopen.com>
3853 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3854 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3856 2002-09-16 Richard Henderson <rth@redhat.com>
3858 * expr.c (emit_block_move): Set memory block size as appropriate
3861 2002-09-16 Richard Henderson <rth@redhat.com>
3864 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3866 2002-09-16 Richard Henderson <rth@redhat.com>
3868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3869 as well as OFFSET for BITPOS.
3871 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3873 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3874 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3876 * doc/invoke.texi: Mention new aliases.
3878 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3880 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3881 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3883 * function.c (pad_below): Always compile.
3884 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3885 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3886 Pad below when the argument is not in a register and the padding
3887 direction is downward.
3889 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3890 (PAD_VARARGS_DOWN): Define.
3891 * pa.c (function_arg_padding): Revise padding directions to make them
3892 compatible with the 32 and 64-bit runtime architecture documentation.
3893 (hppa_va_arg): Add code to handle variable and size zero arguments
3894 passed by reference on TARGET_64BIT. Reformat.
3895 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3896 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3897 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3899 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3900 (RETURN_IN_MEMORY): Return size zero types in memory.
3901 (FUNCTION_VALUE): Return TFmode in general registers.
3902 (MUST_PASS_IN_STACK): Define.
3903 (FUNCTION_ARG_BOUNDARY): Simplify.
3904 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3906 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3908 2002-09-16 Richard Henderson <rth@redhat.com>
3910 * real.c (do_fix_trunc): New.
3911 (real_arithmetic): Call it.
3912 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3913 with a floating-point result mode.
3915 2002-09-16 Richard Henderson <rth@redhat.com>
3917 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3918 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3919 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3920 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3921 * builtins.c (fold_builtin_nan): New.
3922 (fold_builtin): Call it.
3923 * real.c (real_nan): Parse a non-empty string.
3924 (round_for_format): Fix NaN significand truncation.
3925 * real.h (real_nan): Return bool.
3926 * doc/extend.texi: Document new builtins.
3928 2002-09-16 Jason Merrill <jason@redhat.com>
3929 Danny Smith <dannysmith@users.sourceforge.net>
3931 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3932 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3933 (i386_pe_mark_dllimport): Not here.
3935 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3937 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3939 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
3941 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3942 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3944 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3946 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3948 * calls.c (emit_library_call_value_1): Don't refer to
3950 * optabs.c (prepare_float_lib_cmp): Likewise.
3952 2002-09-16 Geoffrey Keating <geoffk@apple.com>
3954 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3957 The following changes are merged from pch-branch:
3959 * doc/gty.texi (GTY Options): Document %a.
3960 * gengtype.c (do_scalar_typedef): New function.
3961 (process_gc_options): Handle `length' option.
3962 (set_gc_used_type): A pointer to an array of structures doesn't
3963 qualify as a pointer to a structure.
3964 (output_escaped_param): Add `%a' escape.
3965 (write_gc_structure_fields): Allow 'desc' on array of unions.
3966 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3969 * gengtype.c (enum rtx_code): Make global.
3970 (rtx_format): Make global.
3972 (gen_rtx_next): New.
3973 (write_rtx_next): New.
3974 (adjust_field_rtx_def): Skip fields marked by chain_next.
3975 (open_base_files): Delete redundant prototype.
3976 (write_enum_defn): New.
3977 (output_mangled_typename): Correct abort call.
3978 (write_gc_marker_routine_for_structure): Handle chain_next and
3980 (finish_root_table): Don't output redundant \n.
3981 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3982 * c-tree.h (union lang_tree_node): Add chain_next option.
3984 * gengtype.h (NUM_PARAM): New definition.
3985 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3986 * gengtype.c (find_param_structure): New.
3987 (adjust_field_type): Handle param<n>_is option.
3988 (process_gc_options): Detect use_params option. Update callers.
3989 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3990 'use_params' option.
3991 (open_base_files): Add splay-tree.h to list of files included.
3992 (output_mangled_typename): New.
3993 (write_gc_structure_fields): Update 'param' parameter to support
3994 multiple parameters. Change name mangling. Allow parameterized
3995 fields to have an apparent scalar type. Handle param<n>_is options,
3997 (write_gc_marker_routine_for_structure): Update for change to name
3998 mangling. Better guess the output file for parameterized types.
3999 (write_gc_types): Update for change to name mangling.
4000 (write_gc_root): Update for change to name mangling. Handle (ignore)
4001 param<n>_is options.
4002 * doc/gty.texi (GTY Options): Add description of param<n>_is
4003 options, use_params option.
4004 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4005 * gengtype-lex.l: Produce token for param<n>_is.
4006 * gengtype-yacc.y: Parse param<n>_is.
4008 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4010 * rtl.c: Update comment describing rtx_format.
4011 * rtl.h (union rtunion): Separate definition and typedef.
4012 (struct rtx_def): Use gengtype to mark.
4013 * Makefile.in (gengtype.o): Also depend on rtl.def.
4014 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4015 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4016 * ggc-common.c (ggc_mark_rtx_children): Delete.
4017 (ggc_mark_rtx_children_1): Delete.
4018 (gt_ggc_m_rtx_def): Delete.
4019 * gengtype.c (adjust_field_rtx_def): New.
4020 (adjust_field_type): Call adjust_field_rtx_def.
4021 (write_gc_structure_fields): Add 'default' case to switch if none
4022 is specified; remove unused code.
4024 * tree.h (struct tree_exp): Update for change to meaning
4026 * gengtype.c (adjust_field_tree_exp): New function.
4027 (adjust_field_type): Handle `tree_exp' special here.
4028 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4029 Handle new `dot' option.
4031 * gengtype.h: Make `info' a pointer-to-const.
4032 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4034 * gengtype.c (write_gc_structure_fields): Remove implementation
4035 of `always' option, add `default' option.
4036 * doc/gty.texi (GTY Options): Remove documentation of `always',
4039 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4041 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4043 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4045 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4047 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4048 instead of the *-protos.h file directly.
4049 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4050 * darwin.c (machopic_output_stub): Move prototype ...
4051 * darwin-protos.h (machopic_output_stub): ... here.
4052 * rs6000-protos.h (machopic_output_stub): Don't declare.
4054 2002-09-16 Richard Henderson <rth@redhat.com>
4056 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4058 2002-09-16 Richard Henderson <rth@redhat.com>
4060 * real.c, real.h: Rewrite from scratch.
4062 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4063 (paranoia): New target.
4064 * builtins.c (fold_builtin_inf): Use new real.h interface.
4065 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4066 * c-lex.c (interpret_float): Likewise.
4067 * emit-rtl.c (gen_lowpart_common): Likewise.
4068 * optabs.c (expand_float): Use real_2expN.
4069 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4070 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4071 (FLOAT_WORDS_BIG_ENDIAN): New.
4072 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4073 directly to REAL_VALUE_NEGATIVE.
4074 * loop.c (canonicalize_condition): Likewise.
4075 * simplify-rtx.c: Include tree.h.
4076 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4077 with floating-point result modes.
4078 * toplev.c (backend_init): Call init_real_once.
4080 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4081 * tree.c (build_real): Likewise.
4082 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4083 float_values, inited_float_values, check_float_value): Remove.
4084 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4085 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4086 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4087 (VAX_HALFWORD_ORDER): Remove.
4089 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4091 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4092 (s390_load_address): ... this new function.
4093 (s390_decompose_address): Allow the argument pointer and all
4094 virtual registers as 'pointer' registers.
4095 (s390_expand_plus_operand): Use s390_load_address.
4096 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4097 ("force_la_31"): New insn pattern.
4098 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4099 (s390_load_address): Add prototype.
4101 * config/s390/s390.c: Include "optabs.h".
4102 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4103 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4104 s390_expand_cmpstr): Add prototypes.
4105 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4106 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4107 for operands 0 and 1 to "memory_operand". Add type attribute.
4108 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4109 for operands 0 and 1 to "memory_operand". Add type attribute.
4110 ("movstrdi_long", "movstrsi_long"): Remove.
4111 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4112 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4113 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4114 ("clrstrsico"): Remove, replace by ...
4115 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4116 ("clrstrsi_64"): Rename to "clrstr_long_64".
4117 ("clrstrsi_31"): Rename to "clrstr_long_31".
4118 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4119 ("cmpstr_const"): Remove, replace by ...
4120 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4121 ("cmpstr_64"): Rename to "cmpstr_long_64".
4122 ("cmpstr_31"): Rename to "cmpstr_long_31".
4124 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4126 * ABOUT-NLS: Follow spelling conventions.
4127 * ChangeLog: Likewise.
4128 * ChangeLog.1: Likewise.
4129 * ChangeLog.2: Likewise.
4130 * ChangeLog.3: Likewise.
4131 * ChangeLog.4: Likewise.
4132 * ChangeLog.5: Likewise.
4133 * ChangeLog.6: Likewise.
4134 * FSFChangeLog.10: Likewise.
4135 * FSFChangeLog.11: Likewise.
4136 * c-common.c: Likewise.
4137 * c-lex.c: Likewise.
4138 * c-objc-common.c: Likewise.
4139 * cppexp.c: Likewise.
4140 * cppinit.c: Likewise.
4141 * cpplex.c: Likewise.
4142 * doloop.c: Likewise.
4144 * function.c: Likewise.
4145 * integrate.c: Likewise.
4147 * reg-stack.c: Likewise.
4148 * reload.h: Likewise.
4151 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4153 * ChangeLog: Follow spelling conventions.
4154 * ChangeLog.0: Likewise.
4155 * ChangeLog.1: Likewise.
4156 * ChangeLog.2: Likewise.
4157 * ChangeLog.4: Likewise.
4158 * ChangeLog.6: Likewise.
4159 * config.gcc: Likewise.
4160 * dwarfout.c: Likewise.
4161 * reload1.c: Likewise.
4162 * simplify-rtx.c: Likewise.
4163 * unwind-sjlj.c: Likewise.
4164 * config/avr/avr.h: Likewise.
4165 * config/d30v/d30v.h: Likewise.
4166 * config/frv/frv.c: Likewise.
4167 * config/frv/frv.h: Likewise.
4168 * config/ip2k/ip2k.h: Likewise.
4169 * config/m88k/m88k-move.sh: Likewise.
4170 * config/stormy16/stormy16.c: Likewise.
4171 * config/stormy16/stormy16.h: Likewise.
4172 * doc/extend.texi: Likewise.
4173 * doc/interface.texi: Likewise.
4174 * doc/invoke.texi: Likewise.
4175 * doc/md.texi: Likewise.
4176 * doc/rtl.texi: Likewise.
4177 * doc/tm.texi: Likewise.
4178 * doc/trouble.texi: Likewise.
4179 * ginclude/float.h: Likewise.
4180 * treelang/treelang.texi: Likewise.
4182 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4184 * i386-protos.h (i386_pe_dllexport_name_p,
4185 i386_pe_dllimport_name_p, i386_pe_unique_section,
4186 i386_pe_declare_function_type, i386_pe_record_external_function,
4187 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4189 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4190 * i386/t-interix (winnt.o): Likewise.
4192 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4194 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4196 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4197 MIPS ABI CPP macros.
4198 (TARGET_CPU_CPP_BUILTINS): Redefine.
4199 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4200 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4202 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4204 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4206 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4208 * ChangeLog: Follow spelling conventions.
4209 * ChangeLog.0: Likewise.
4210 * ChangeLog.1: Likewise.
4211 * ChangeLog.2: Likewise.
4212 * ChangeLog.3: Likewise.
4213 * ChangeLog.4: Likewise.
4214 * ChangeLog.5: Likewise.
4215 * ChangeLog.6: Likewise.
4216 * FSFChangeLog.10: Likewise.
4217 * FSFChangeLog.11: Likewise.
4218 * c-common.c: Likewise.
4219 * c-common.h: Likewise.
4220 * c-format.c: Likewise.
4221 * c-opts.c: Likewise.
4222 * cpplib.c: Likewise.
4223 * langhooks.h: Likewise.
4225 * reg-stack.c: Likewise.
4226 * toplev.c: Likewise.
4227 * config/arm/arm.c: Likewise.
4228 * config/arm/arm.md: Likewise.
4229 * config/arm/linux-gas.h: Likewise.
4230 * config/arm/netbsd.h: Likewise.
4231 * config/c4x/c4x.c: Likewise.
4232 * config/c4x/c4x.h: Likewise.
4233 * config/c4x/c4x.md: Likewise.
4234 * config/c4x/libgcc.S: Likewise.
4235 * config/fr30/fr30.md: Likewise.
4236 * config/frv/frv.md: Likewise.
4237 * config/ia64/ia64.md: Likewise.
4238 * config/mips/mips.h: Likewise.
4239 * config/mn10300/mn10300.c: Likewise.
4240 * config/stormy16/stormy16.c: Likewise.
4241 * config/v850/v850.md: Likewise.
4242 * doc/extend.texi: Likewise.
4243 * doc/invoke.texi: Likewise.
4244 * doc/md.texi: Likewise.
4246 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4248 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4249 library if -pthread is specified.
4251 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4253 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4254 for --enable-threads=yes and --enable-threads=posix.
4256 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4258 * config/sparc/cypress.md: Replace Sparc with SPARC.
4259 * config/sparc/freebsd.h: Likewise.
4260 * config/sparc/gmon-sol2.c: Likewise.
4261 * config/sparc/hypersparc.md: Likewise.
4262 * config/sparc/lb1spc.asm: Likewise.
4263 * config/sparc/lb1spl.asm: Likewise.
4264 * config/sparc/linux.h: Likewise.
4265 * config/sparc/linux64.h: Likewise.
4266 * config/sparc/lynx.h: Likewise.
4267 * config/sparc/sol2.h: Likewise.
4268 * config/sparc/sparc-modes.def: Likewise.
4269 * config/sparc/sparc.c: Likewise.
4270 * config/sparc/sparc.h: Likewise.
4271 * config/sparc/sparc.md: Likewise.
4272 * config/sparc/sparclet.md: Likewise.
4273 * config/sparc/supersparc.md: Likewise.
4274 * config/sparc/sysv4.h: Likewise.
4275 * config/sparc/vxsim.h: Likewise.
4276 * config/sparc/vxsparc64.h: Likewise.
4278 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4280 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4282 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4284 * ChangeLog: Follow spelling conventions.
4285 * ChangeLog.0: Likewise.
4286 * ChangeLog.2: Likewise.
4287 * ChangeLog.3: Likewise.
4288 * ChangeLog.4: Likewise.
4289 * ChangeLog.5: Likewise.
4290 * ChangeLog.6: Likewise.
4291 * cppfiles.c: Likewise.
4292 * cppinit.c: Likewise.
4293 * cpplib.h: Likewise.
4295 * debug.h: Likewise.
4297 * dominance.c: Likewise.
4298 * hashtable.c: Likewise.
4299 * hashtable.h: Likewise.
4301 * config/arm/README-interworking: Likewise.
4302 * config/arm/arm.c: Likewise.
4303 * config/arm/arm.h: Likewise.
4304 * config/arm/arm.md: Likewise.
4305 * config/dsp16xx/dsp16xx.h: Likewise.
4306 * config/frv/frv.c: Likewise.
4307 * config/frv/frv.h: Likewise.
4308 * config/ip2k/ip2k.h: Likewise.
4309 * config/rs6000/rs6000.c: Likewise.
4310 * config/stormy16/stormy-abi: Likewise.
4311 * config/stormy16/stormy16.h: Likewise.
4312 * config/v850/v850.c: Likewise.
4314 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4316 * loop.c: Fix a comment typo.
4318 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4320 * config/fr30/fr30.h: Fix comment typos.
4321 * config/frv/frv.c: Likewise.
4322 * config/i386/xmmintrin.h: Likewise.
4323 * config/mips/mips.c: Likewise.
4324 * config/sh/sh.c: Likewise.
4326 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4328 * haifa-sched.c: Follow spelling conventions.
4329 * regclass.c: Likewise.
4330 * regrename.c: Likewise.
4331 * config/fp-bit.c: Likewise.
4332 * config/frv/frv.h: Likewise.
4333 * config/m88k/m88k.c: Likewise.
4334 * config/mcore/mcore.c: Likewise.
4335 * config/rs6000/darwin.h: Likewise.
4336 * config/rs6000/gnu.h: Likewise.
4337 * config/rs6000/linux.h: Likewise.
4338 * config/rs6000/linux64.h: Likewise.
4339 * config/rs6000/rs6000.c: Likewise.
4340 * config/rs6000/rs6000.h: Likewise.
4341 * config/sh/sh.c: Likewise.
4342 * config/sparc/sparc.c: Likewise.
4343 * config/sparc/ultra1_2.md: Likewise.
4345 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4347 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4348 memory operand when source is 0 (K constraint).
4349 ("movsi_internal"): Likewise.
4350 ("movdf_internal"): Likewise.
4351 ("movsf_internal"): Likewise.
4353 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4355 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4356 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4357 (rs6000_xcoff_encode_section_info): Likewise.
4358 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4360 2002-09-10 Theodore A. Roth <troth@verinet.com>
4362 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4364 2002-09-13 Richard Henderson <rth@redhat.com>
4366 * Makefile.in (toplev.o): Depend on real.h.
4367 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4369 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4371 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4372 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4373 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4375 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4377 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4379 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4381 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4382 ia64*-*-linux*): Set extra_parts.
4383 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4384 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4386 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4388 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4389 * config/h8300/h8300.c: Likewise.
4390 * config/h8300/h8300.h: Likewise.
4391 * config/h8300/h8300.md: Likewise.
4392 * doc/invoke.texi: Likewise.
4394 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4396 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
4398 2002-09-13 Richard Henderson <rth@redhat.com>
4400 * config/alpha/alpha.md (attr type): Add callpal.
4401 (imb, trap, load_tp, set_tp): Use it.
4402 * config/alpha/ev4.md (ev4_callpal): New.
4403 * config/alpha/ev5.md (ev5_callpal): New.
4404 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
4405 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4406 (alphaev5_insn_pipe): Likewise.
4408 2002-09-13 Andreas Jaeger <aj@suse.de>
4410 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4412 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4414 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4415 LIB2ADDEH): New, set to NULL.
4416 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4418 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4420 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4421 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4422 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4426 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4428 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4429 for H8/300, H8S aa:8 mode.
4430 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4431 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4432 for H8/300 aa:8 mode.
4434 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4436 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4439 2002-09-12 Richard Henderson <rth@redhat.com>
4441 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4442 (print-rtl.o): Don't define GENERATOR_FILE.
4443 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4444 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4445 unless GENERATOR_FILE.
4447 2002-09-12 Stan Shebs <shebs@apple.com>
4449 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4450 * config/i386/darwin.h: ... instead of here.
4452 * target.h (struct gcc_target): New field
4453 terminate_dw2_eh_frame_info.
4454 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4455 (TARGET_INITIALIZER): Add it.
4456 * dwarf2out.c (output_call_frame_info): Use target hook.
4457 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4458 ASM_OUTPUT_DWARF_DELTA if defined.
4459 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4460 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4461 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4462 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4463 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4464 (powerpc-*-darwin*): Ditto.
4465 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4466 to work correctly for Darwin.
4467 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4468 (STARTFILE_SPEC): Add crtbegin.o.
4469 (ENDFILE_SPEC): Define.
4470 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4471 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4472 (ASM_OUTPUT_DWARF_DELTA): Define.
4473 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4474 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4476 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4478 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4479 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4480 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4482 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4484 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4485 * defaults.h: ... here.
4487 2002-09-12 Richard Henderson <rth@redhat.com>
4489 * vax.c: Include tree.h earlier.
4491 2002-09-12 Stan Shebs <shebs@apple.com>
4493 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
4494 (machopic_operand_p): Ditto.
4496 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4498 * config/arm/arm.c (arm_compute_initial_elimination_offset):
4501 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4503 * toplev.c (do_abort): Fix a comment typo.
4505 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4507 * cselib.c: Fix comment formatting.
4508 * gengtype.c: Likewise.
4510 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4512 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
4513 (udivmodhi4): Likewise.
4515 2002-09-12 Graham Stott <graham.stott@btinternet.com>
4516 Roger Sayle <roger@eyesopen.com>
4518 * i386.c (any_fp_register_operand, fp_register_operand,
4519 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4520 New predicate functions.
4521 * i386-protos.h: Add their prototypes.
4522 * i386.h: Add them to PREDICATE_CODES.
4523 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4524 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4525 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4526 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4527 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4528 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4529 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4530 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4531 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4532 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4533 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4534 Use these new predicates to simplify and correct the use of
4535 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4537 2002-09-12 Jason Merrill <jason@redhat.com>
4539 * diagnostic.c (output_add_identifier): New fn.
4540 * diagnostic.h: Declare it.
4542 * calls.c (store_one_arg): Use size_in_bytes to determine the
4543 amount of space to push.
4545 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4547 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4549 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4551 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4552 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4553 (s390_select_ccmode): Likewise.
4554 (s390_branch_condition_mask): Likewise.
4555 (optimization_options): Do not set flag_branch_on_count.
4556 (s390_split_branches): Handle doloop branches.
4557 (s390_chunkify_pool): Likewise.
4558 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4559 ("doloop_end"): New expander.
4560 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4561 associated splitters): New.
4563 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4565 * fold-const.c (make_range): Only narrow to signed range if
4566 the signed range is smaller than the unsigned range.
4568 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4570 * emit-rtl.c (set_mem_size): New function.
4571 * expr.h (set_mem_size): Declare.
4572 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4573 (expand_block_move): Instead, use adjust_address and
4574 replace_equiv_address to generate proper aliasing info.
4575 Move common code out of conditionals. Localize vars.
4577 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4579 * optabs.c (expand_binop): Minor cleanup.
4580 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4582 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4584 * print-tree.c (print_node): Print the restrict qualifier.
4586 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4588 * doc/install.texi: Fix typos.
4590 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4592 * Makefile.in: Remove all references to s-under and underscore.c.
4593 * collect2.c, tlink.c: Change all uses of prepends_underscore
4594 to look directly at USER_LABEL_PREFIX.
4596 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4598 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4600 (rs6000_xcoff_unique_section): Only set section name for public
4602 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4603 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4604 duplicate definition.
4606 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4608 * pa.md (extzv): Check predicates before emitting extzv_32.
4611 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4613 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4614 (MAX_MOVE_MAX): Define.
4615 (MOVE_BY_PIECES_P): Define.
4616 (CLEAR_BY_PIECES_P): Define.
4618 2002-09-10 Denis Chertykov <denisc@overta.ru>
4620 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4622 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4625 * arm.md (insv): Use reg_or_int_operand for operand[3].
4627 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4629 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4630 inside macro. Correct function definition typo.
4631 (rs6000_xcoff_section_type_flags): New function.
4632 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4633 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4634 with appropriate PIC test.
4635 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4637 (rs6000_binds_local_p): Combine PIC flags.
4638 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4639 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4641 2002-09-09 Per Bothner <per@bothner.com>
4643 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4644 characters, and only print TREE_STRING_LENGTH chars.
4646 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4648 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4650 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4651 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4652 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4653 of external functions if TARGET_HPUX_LD is true.
4654 (ia64_hpux_add_extern_decl): New, routine to put names on
4655 list of external functions.
4656 (ia64_hpux_asm_file_end): Put out declarations for external
4657 functions if and only if they are used.
4659 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4661 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4662 on TARGET_64BIT before pic register restore.
4664 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4666 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4667 (TARGET_HAVE_TLS): New description.
4669 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4671 * doc/extend.texi (Statement Exprs): Fix broken link.
4673 2002-09-09 Denis Chertykov <denisc@overta.ru>
4675 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4676 right conversion of operands[1].
4678 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4680 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4681 commutative. Use "nonimmediate_operand" instead of "register_operand"
4682 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4684 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4687 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4688 mark as commutative. Use "nonimmediate_operand" instead of
4689 "register_operand" as predicate for operand 1.
4691 ("movstrictsi"): Fix typo in insn name.
4693 2002-09-09 Jan Hubicka <jh@suse.cz>
4695 * i386.c (index_register_operand): New.
4696 * i386.h (predicate_codes): Add new predicate.
4697 * i386.md (lea_general_*): Use index_register_operand
4698 (ashift to lea splitter): Do not produce invalid leas
4699 (ashift to mov+ashift split): New.
4701 2002-09-09 Nick Clifton <nickc@redhat.com>
4703 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4706 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4707 J"orn Rennecke <joern.rennecke@superh.com>
4709 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4711 2002-09-09 Alan Modra <amodra@bigpond.net.au>
4713 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4714 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4717 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4719 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4721 2002-09-08 Richard Henderson <rth@redhat.com>
4723 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4724 (DW_OP_GNU_push_tls_address): New.
4725 (DW_OP_lo_user): Fix.
4726 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4727 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4728 (size_of_loc_descr): Likewise.
4729 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4730 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4731 (loc_descriptor_from_tree): Handle TLS variables.
4732 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4733 (add_location_or_const_value_attribute): ... not here. Defer
4734 to loc_descriptor_from_tree for TLS variables.
4736 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4737 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4738 * config/i386/i386-protos.h: Update.
4740 2002-09-08 Roger Sayle <roger@eyesopen.com>
4742 PR optimization/6405
4743 * unroll.c (loop_iterations): last_loop_insn should be the previous
4744 non-note instruction before loop->end.
4745 * loop.c (strength_reduce): The conditional jump is the last
4746 non-note instruction before loop->end (as above).
4748 2002-09-08 Roger Sayle <roger@eyesopen.com>
4750 * combine.c (try_combine): Handle the case that undobuf.other_insn
4751 has been turned into a return or unconditional jump, by inserting
4752 a BARRIER if necessary.
4753 (simplify_set): Test if a condition code setter has a constant
4754 comparison at compile time, if so convert this insn to a no-op move
4755 and update/simplify the condition code user (undobuf.other_insn).
4757 2002-09-08 Krister Walfridsson <cato@df.lth.se>
4759 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4760 (CLEAR_INSN_CACHE): Define.
4762 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4764 * basic-block.h: Fix comment formatting.
4765 * c-common.c: Likewise.
4766 * c-common.h: Likewise.
4767 * c-lex.c: Likewise.
4768 * c-pretty-print.c: Likewise.
4769 * cfglayout.c: Likewise.
4770 * cfgloop.c: Likewise.
4771 * defaults.h: Likewise.
4772 * et-forest.c: Likewise.
4773 * explow.c: Likewise.
4774 * function.h: Likewise.
4776 * genattrtab.c: Likewise.
4777 * gengtype.c: Likewise.
4778 * ifcvt.c: Likewise.
4779 * libgcc2.c: Likewise.
4781 * profile.c: Likewise.
4782 * ra-build.c: Likewise.
4785 * tracer.c: Likewise.
4786 * tree-inline.c: Likewise.
4787 * varasm.c: Likewise.
4789 2002-09-08 Jan Hubicka <jh@suse.cz>
4791 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4794 * loop.c (loop_givs_reduce): Emit addition after.
4796 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4798 * varasm.c (default_assemble_visibility): Rename from
4799 assemble_visibility.
4800 * output.h: Here too.
4801 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4802 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4804 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4806 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4807 find_reloads_address.
4809 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4811 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4812 (anonymous pattern): Likewise.
4814 2002-09-07 Scott Snyder <snyder@fnal.gov>
4817 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4819 2002-09-07 Roger Sayle <roger@eyesopen.com>
4821 * basic-block.h (struct loop): Remove unused cont_dominator field.
4823 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4825 * varasm.c (decode_rtx_const): Don't check undefined field for
4828 2002-09-07 Glen Nakamura <glen@imodulo.com>
4831 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4832 to reg_last->sets after flushing the dependency lists to guarantee
4833 that subsequent clobbers will be dependent on it.
4835 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4837 * combine.c (simplify_shift_const): Calculate rotate count
4838 correctly for vector operands.
4840 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4842 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4843 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4844 tree_expr_nonnegative_p.
4845 (build_conditional_expr): Likewise.
4846 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4848 2002-09-07 Richard Henderson <rth@redhat.com>
4850 * builtins.def (inf, inff, infl): Mark const.
4851 (huge_val, huge_valf, huge_vall): Likewise.
4852 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4854 * real.c (ereal_inf): Clear E before use.
4856 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4859 an expander and an anonymous pattern. Zero out the upper half
4860 of the dividend in the expander.
4861 (udivmodqi4): Likewise.
4863 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4865 * config/h8300/h8300.c: Fix formatting.
4866 * config/h8300/h8300.h: Likewise.
4867 * config/h8300/h8300.md: Likewise.
4869 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4871 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4874 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4876 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4878 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4880 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4882 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4883 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4884 (TARGET_ASM_OUT): Add the above here.
4885 * target.h (struct gcc_target): Add "visibility" field.
4886 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4887 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4888 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4889 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4891 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4893 * c-lang.c (objc_is_id): New stub.
4894 * c-tree.h (objc_is_id): New forward declaration.
4895 * c-typeck.c (build_c_cast): Do not strip protocol
4896 qualifiers from 'id' type.
4897 * objc/objc-act.c (objc_comptypes): Correct handling
4898 of protocol qualifiers.
4901 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4903 * pentium.md (pentium-firstvboth): Fix typo.
4905 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4907 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4908 (enum shift_type, enum h8_cpu): Likewise.
4909 (INL, ROT, LOP, SPC macros): Likewise.
4910 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4912 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4913 space efficient algorithms when optimize for codesize.
4915 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4917 Fix PR/1727 and long-standing failing testcase
4918 objc/formal-protocol-6.m.
4919 * objc-act.c (build_protocol_expr): If compiling for the GNU
4920 runtime, create a list of Protocol statically allocated instances
4921 if it doesn't exist, then add the Protocol object to this same
4923 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4924 instead of TREE_CHAIN.
4926 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4928 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4929 10k. Fixed category dumping - print out category names with the
4930 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4932 (finish_objc): Fixed the -gen-decls option. It was printing out
4933 only the last class. Dump an interface declaration of all classes
4934 being compiled instead.
4936 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4938 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4940 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4941 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4942 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4943 rather than GEN_INT.
4944 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4945 (return_addr_mask, *check_arch2): New.
4947 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4949 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
4950 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
4951 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4952 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4953 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
4954 "adddf3", "*adddf3", "*adddf3_ibm",
4955 "addsf3", "*addsf3", "*addsf3_ibm",
4956 "muldi3", "mulsi3", "mulsidi3",
4957 "muldf3", "*muldf3", "*muldf3_ibm",
4958 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4959 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4960 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4961 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4962 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4963 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4964 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4965 instead of "register_operand" as predicate for "%0" operand.
4967 2002-09-06 Jakub Jelinek <jakub@redhat.com>
4969 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4970 unconditionally when gcc_cv_as_flags64 checks are gone.
4971 * configure: Rebuilt.
4973 2002-09-06 Alan Modra <amodra@bigpond.net.au>
4975 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4976 2002-07-26 change. Comment.
4978 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4980 * frv.c (frv_unique_section, frv_select_section,
4981 frv_select_rtx_section): Delete.
4982 (frv_in_small_data_p): New.
4983 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4984 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4985 (TARGET_IN_SMALL_DATA_P): Define.
4987 2002-09-05 Dale Johannesen <dalej@apple.com>
4989 * reload1.c (reload): Retain only those memory clobbers
4990 added for variable-array handling.
4992 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4994 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
4995 return-in-memory rules.
4996 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4998 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5000 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5001 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5003 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5005 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5006 not a compile-time constant for the non-IBM case.
5007 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5009 * config/arm/arm.c (arm_float_words_big_endian): New function.
5010 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5011 if TARGET_VFP and not TARGET_HARD_FLOAT.
5012 (ARM_FLAG_VFP, TARGET_VFP): Define.
5013 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5015 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5017 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5018 URLs. Fix AIX wording.
5020 2002-09-05 Stan Shebs <shebs@apple.com>
5022 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5023 -fPIC equivalent on Darwin.
5025 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5027 * sh.c (sh_expand_builtin): Return early if encountering an
5028 error_mark for a type.
5030 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5032 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5033 double-word scratch register.
5034 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5036 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5037 "*cli"): Replace s_operand by memory_operand.
5038 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5040 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/h8300/h8300.c (asm_file_start): Add a missing
5045 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5047 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5048 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5049 (ix86_output_addr_diff_elt) Likewise.
5050 (x86_output_mi_thunk) Likewise.
5051 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5053 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5055 * frv.c (frv_encode_section_info): Fix error in last change.
5057 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5059 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5060 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5061 (TARGET_BINDS_LOCAL_P): Define.
5062 (rs6000_override_options): Save original flag_pic value.
5063 (rs6000_elf_select_section): Call default_elf_select_section_1.
5064 (rs6000_elf_unique_section): Call default_unique_section_1.
5065 (rs6000_elf_in_small_data_p): New function.
5066 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5067 (rs6000_xcoff_select_section): Update based on defaults.
5068 (rs6000_xcoff_unique_section): Set to basic name if not common.
5069 (rs6000_binds_local_p): New function.
5070 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5071 targetm.have_srodata_section if SDATA_EABI.
5072 (TARGET_IN_SMALL_DATA_P): Define.
5074 2002-09-04 Dale Johannesen <dalej@apple.com>
5076 * varasm.c (struct rtx_const, decode_rtx_const):
5077 Make veclo and vechi fields not share storage.
5079 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5081 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5083 (move_movables): Abort if we see the first insn of a libcall.
5085 2002-09-04 Richard Henderson <rth@redhat.com>
5087 * builtin-types.def (BT_FN_FLOAT): New.
5088 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5089 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5090 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5091 * builtins.c (fold_builtin_inf): New.
5092 (fold_builtin): Call it.
5093 * real.c (ereal_inf): New.
5094 * real.h: Declare it.
5095 * doc/extend.texi: Document new builtins.
5097 2002-09-04 Richard Henderson <rth@redhat.com>
5099 * cse.c (cse_insn): Avoid subreg games if the equivalence
5100 is already in the proper mode.
5102 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5105 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5107 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5109 * pa.md (setccfp0, setccfp1): New patterns.
5111 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5113 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5114 frv_select_section, frv_select_rtx_section,
5115 frv_encode_section_info, frv_unique_section): Delete.
5116 * frv.c: Update for target hooks.
5117 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5118 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5119 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5121 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5123 * ip2k-protos.h (function_prologue, function_epilogue,
5124 encode_section_info): Update to match target hook specification.
5125 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5126 (function_prologue, function_epilogue, encode_section_info):
5127 Update to match target hook specification.
5128 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5129 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5130 (NOTICE_UPDATE_CC): Cast to void.
5131 * ip2k.md: Add defaults in switch statements.
5133 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5135 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5138 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5140 * config/sparc/t-netbsd64: Disable multilib for now.
5142 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5144 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5145 * target.h (gcc_target): Add have_srodata_section member.
5146 * varasm.c (section_category): Add SECCAT_SRODATA.
5147 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5148 READONLY_SDATA_SECTION defined.
5149 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5150 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5151 (default_unique_section_1): Likewise.
5153 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5155 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5158 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5159 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5160 for floating-point register class.
5161 * pa.c (function_arg): Fix handling of modes wider than one word for
5164 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5166 * combine.c (make_compound_operation): Don't generate zero / sign
5167 extensions in floating point modes.
5169 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5171 * doc/c-tree.texi: Fix overfull hboxes.
5172 * doc/cppopts.texi: Ditto.
5173 * doc/extend.texi: Ditto.
5174 * doc/gty.texi: Ditto.
5175 * doc/invoke.texi: Ditto.
5176 * doc/makefile.texi: Ditto.
5177 * doc/rtl.texi: Ditto.
5178 * doc/standards.texi: Ditto.
5179 * doc/tm.texi: Ditto.
5181 2002-09-04 Richard Henderson <rth@redhat.com>
5183 * c-common.c (builtin_define_with_hex_fp_value): New.
5184 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5186 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5188 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5189 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5190 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5191 Warn that these options can break ABI compatibility.
5193 2002-09-04 Richard Henderson <rth@redhat.com>
5195 * real.c (ereal_to_decimal): Add digits parameter.
5196 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5197 * c-pretty-print.c (pp_c_real_literal): Update call.
5198 * print-rtl.c (print_rtx): Likewise.
5199 * print-tree.c (print_node_brief, print_node): Likewise.
5200 * sched-vis.c (print_value): Likewise.
5201 * config/arc/arc.c (arc_print_operand): Likewise.
5202 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5203 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5204 * config/i386/i386.c (print_operand): Likewise.
5205 * config/i960/i960.c (i960_print_operand): Likewise.
5206 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5207 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5208 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5209 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5210 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5211 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5212 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5213 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5214 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5215 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5216 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5217 * config/mips/mips.c (print_operand): Likewise.
5218 * config/ns32k/ns32k.c (print_operand): Likewise.
5219 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5220 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5221 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5223 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5225 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5226 xtensa_multibss_section_type_flags.
5227 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5229 2002-09-04 Richard Henderson <rth@redhat.com>
5231 * doc/install-old.texi: Don't mention enquire.
5232 * doc/sourcebuild.texi: Update float.h description.
5234 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5236 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5238 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5240 * varasm.c (default_section_type_flags): Append _1 to name with
5241 shlib parameter. Use original name to call new function with
5243 (decl_readonly_section): Likewise.
5244 (default_elf_select_section): Likewise.
5245 (default_unique_section): Likewise.
5246 (default_bind_local_p): Likewise.
5247 (categorize_decl_for_section): Add shlib parameter to use in place
5248 of implicit flag_pic.
5249 * output.h: Declare new functions with _1 and shlib argument.
5251 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5253 * doc/install.texi: Fix typos, formatting problems, and obvious
5254 overfull/underfull boxes.
5256 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5257 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5258 include its file, compat.texi.
5259 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5261 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5263 Debian BTS Bug #157416
5264 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5265 * cpplib.c (destringize_and_run): Kludge around getting
5266 tokens from in-progress macros.
5267 (_cpp_do__Pragma): Simplify.
5269 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5271 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5272 (CPP_CPU_SPEC): Remove.
5273 (TARGET_CPU_CPP_BUILTINS): New.
5274 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5276 (TARGET_OS_CPP_BUILTINS): New.
5277 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5278 (TARGET_OS_CPP_BUILTINS): New.
5279 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5280 TARGET_OS_CPP_BUILTINS.
5281 (CPP_PREDEFINES): Remove.
5282 (CPLUSPLUS_CPP_SPEC): Remove.
5283 (TARGET_OS_CPP_BUILTINS): New.
5285 2002-09-03 Richard Henderson <rth@redhat.com>
5287 * Makefile.in (USER_H): Add ginclude/float.h.
5289 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5290 (mostlyclean): Don't remove float.h intermediate files.
5291 (distclean): Don't remove float.h.
5292 * config.gcc: Remove all float_format references.
5293 * configure.in (float_format, float_h_file): Remove.
5295 * c-common.c: Include tree-inline.h.
5296 (builtin_define_with_int_value): New.
5297 (builtin_define_type_precision): Use it.
5298 (builtin_define_float_constants): New.
5299 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5300 __FLT_EVAL_METHOD__.
5301 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5302 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5303 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5304 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5305 (TARGET_FLT_EVAL_METHOD): New.
5307 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5308 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5309 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5310 * ginclude/float.h: New.
5312 2002-09-03 Stan Shebs <shebs@apple.com>
5314 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5315 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5316 (PREFERRED_DEBUGGING_TYPE): Ditto.
5317 (ASM_OUTPUT_IDENT): Remove empty definition.
5319 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5321 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5323 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5324 handling routine for builtin pragma.
5325 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5326 Registered pragma handling routine.
5327 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5328 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5329 If builtin pragma seen for math routine and C89 conformance is
5330 requested use different math function in order to set errno.
5331 * t-ia64 (ia64-c.o): Add new rule for new file.
5333 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5335 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5336 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5337 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5339 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5340 "*movsf_ss"): Remove.
5342 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5344 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5347 2002-09-03 Arati Dikey <aratid@kpit.com>
5349 * h8300.c (asm_file_start): Corrected optimization comment.
5351 2002-09-03 Stan Shebs <shebs@apple.com>
5353 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5354 * c-tree.h (recognize_objc_keyword): Remove decl.
5355 * c-typeck.c (comp_target_types): Update a comment.
5357 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5359 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5360 and register validity checks.
5361 (general_s_operand): Adapt to s390_decompose_address interface change.
5362 (q_constraint): Likewise.
5363 (s390_expand_plus_operand): Likewise.
5364 (legitimiate_address_p): Likewise.
5365 (legitimate_la_operand_p): Likewise.
5366 (legitimize_la_operand): Likewise.
5367 (print_operand_address): Likewise.
5368 (print_operand): Likewise.
5370 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5373 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5374 was causing the new selector never to match the existing ones
5375 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5377 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5379 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5381 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5383 * expr.c (expand_expr): Remove extraneous comment and code.
5385 2002-08-31 Richard Henderson <rth@redhat.com>
5387 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5389 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5391 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5393 2002-08-30 Richard Henderson <rth@redhat.com>
5396 * c-objc-common.c: Include target.h.
5397 (c_cannot_inline_tree_fn): Don't auto-inline functions that
5398 don't bind locally. Factor setting DECL_UNINLINABLE.
5399 * Makefile.in (c-objc-common.o): Update.
5401 2002-08-30 Janis Johnson <janis187@us.ibm.com>
5403 * doc/install.texi (Configuration, Building): Fix a typo and
5404 some formatting directives.
5406 2002-08-30 Paul Koning <pkoning@equallogic.com>
5408 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5409 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5411 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5412 for alphabetic order.
5413 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5414 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5415 (VAX_HALFWORD_ORDER): Document.
5416 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5418 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5419 (ASM_OUTPUT_LABEL_REF): Fix font.
5420 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5422 2002-08-30 Denis Chertykov <denisc@overta.ru>
5424 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5426 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5427 CONST_DOUBLE constants.
5429 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5431 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5432 related defines to...
5433 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5434 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5437 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5439 * config/arm/arm.c (arm_asm_output_labelref): New function.
5440 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5441 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5443 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5445 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5446 memory exhausted" workarounds.
5448 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5450 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5451 * toplev.c (crash_signal): Likewise.
5453 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5455 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5456 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5457 Extended, updated documentation.
5458 (-Wundeclared-selector): Documented.
5460 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5462 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5463 the value 1. Do not undef before defining.
5464 * config/darwin.h: Likewise.
5465 * config/dbx.h: Likewise.
5466 * config/dbxcoff.h: Likewise.
5467 * config/dbxelf.h: Likewise.
5468 * config/elfos.h: Likewise.
5469 * config/interix.h: Likewise.
5470 * config/lynx-ng.h: Likewise.
5471 * config/lynx.h: Likewise.
5472 * config/netware.h: Likewise.
5473 * config/psos.h: Likewise.
5474 * config/svr3.h: Likewise.
5475 * config/alpha/alpha.h: Likewise.
5476 * config/alpha/elf.h: Likewise.
5477 * config/alpha/vms.h: Likewise.
5478 * config/arc/arc.h: Likewise.
5479 * config/arm/aout.h: Likewise.
5480 * config/arm/coff.h: Likewise.
5481 * config/c4x/c4x.h: Likewise.
5482 * config/h8300/h8300.h: Likewise.
5483 * config/i386/cygwin.h: Likewise.
5484 * config/i386/djgpp.h: Likewise.
5485 * config/i386/gas.h: Likewise.
5486 * config/i386/gstabs.h: Likewise.
5487 * config/i386/i386-coff.h: Likewise.
5488 * config/i386/i386-interix.h: Likewise.
5489 * config/i386/sco5.h: Likewise.
5490 * config/i386/svr3dbx.h: Likewise.
5491 * config/i386/sysv3.h: Likewise.
5492 * config/i386/win32.h: Likewise.
5493 * config/i386/x86-64.h: Likewise.
5494 * config/i960/i960.h: Likewise.
5495 * config/ia64/ia64.h: Likewise.
5496 * config/ip2k/ip2k.h: Likewise.
5497 * config/m32r/m32r.h: Likewise.
5498 * config/m68k/3b1.h: Likewise.
5499 * config/m68k/3b1g.h: Likewise.
5500 * config/m68k/ccur-GAS.h: Likewise.
5501 * config/m68k/coff.h: Likewise.
5502 * config/m68k/hp2bsd.h: Likewise.
5503 * config/m68k/hp310g.h: Likewise.
5504 * config/m68k/hp320g.h: Likewise.
5505 * config/m68k/hp3bsd.h: Likewise.
5506 * config/m68k/hp3bsd44.h: Likewise.
5507 * config/m68k/linux-aout.h: Likewise.
5508 * config/m68k/m68k-aout.h: Likewise.
5509 * config/m68k/mot3300.h: Likewise.
5510 * config/m68k/netbsd.h: Likewise.
5511 * config/m68k/openbsd.h: Likewise.
5512 * config/m68k/pbb.h: Likewise.
5513 * config/m68k/plexus.h: Likewise.
5514 * config/m68k/sun2.h: Likewise.
5515 * config/m68k/sun3.h: Likewise.
5516 * config/m68k/tower-as.h: Likewise.
5517 * config/m68k/vxm68k.h: Likewise.
5518 * config/m88k/aout-dbx.h: Likewise.
5519 * config/m88k/m88k-aout.h: Likewise.
5520 * config/mcore/mcore-elf.h: Likewise.
5521 * config/mcore/mcore-pe.h: Likewise.
5522 * config/mips/elf.h: Likewise.
5523 * config/mips/elf64.h: Likewise.
5524 * config/mips/iris5gas.h: Likewise.
5525 * config/mips/iris6.h: Likewise.
5526 * config/mips/mips.h: Likewise.
5527 * config/mips/sni-gas.h: Likewise.
5528 * config/mmix/mmix.h: Likewise.
5529 * config/ns32k/netbsd.h: Likewise.
5530 * config/pa/pa64-hpux.h: Likewise.
5531 * config/romp/romp.h: Likewise.
5532 * config/rs6000/sysv4.h: Likewise.
5533 * config/rs6000/xcoff.h: Likewise.
5534 * config/sh/coff.h: Likewise.
5535 * config/sh/elf.h: Likewise.
5536 * config/sparc/linux64.h: Likewise.
5537 * config/sparc/liteelf.h: Likewise.
5538 * config/sparc/netbsd.h: Likewise.
5539 * config/sparc/openbsd.h: Likewise.
5540 * config/sparc/pbd.h: Likewise.
5541 * config/sparc/sp64-elf.h: Likewise.
5542 * config/sparc/sp86x-elf.h: Likewise.
5543 * config/sparc/sparc.h: Likewise.
5544 * config/vax/vax.h: Likewise.
5545 * config/vax/vaxv.h: Likewise.
5547 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5549 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5551 (get_shift_alg): Corresponding changes.
5553 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5555 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5557 2002-08-29 Richard Henderson <rth@redhat.com>
5559 * expr.h (enum block_op_methods): New.
5560 (emit_block_move): Update prototype.
5561 * expr.c (block_move_libcall_safe_for_call_parm): New.
5562 (emit_block_move_via_loop): New.
5563 (emit_block_move): Use them. New argument METHOD.
5564 (emit_push_insn): Always respect the given alignment.
5565 (expand_assignment): Update call to emit_block_move.
5566 (store_expr, store_field, expand_expr): Likewise.
5567 * builtins.c (expand_builtin_apply): Likewise.
5568 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5569 * function.c (expand_function_end): Likewise.
5570 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5571 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5572 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5573 (save_fixed_argument_area): Use emit_block_move with
5574 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5575 (restore_fixed_argument_area): Likewise.
5576 (store_one_arg): Fix alignment parameter to emit_push_insn.
5578 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5580 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5582 2002-08-29 Catherine Moore <clm@redhat.com>
5584 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5585 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5586 (PREDICATE_CODES): Include new predicates.
5587 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5588 (TARGET_SWITCHES): Add strict-align.
5589 (TARGET_STRICT_ALIGN): New.
5590 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5591 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5593 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5595 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5596 L_callt_save_r2_r31, L_return_r2_r31,
5597 L_save_all_interrupt): Change addi to add.
5598 (L_save_interrupt, L_return_interrupt): Rework.
5599 (__return_r31): Correct .size directive.
5600 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5601 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5603 * config/v850/v850.c (expand_prologue): Call
5604 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5605 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5606 (reg_or_int9_operand): New predicate.
5607 (reg_or_const_operand): New routine.
5608 * config/v850/v850.md (return_interrupt): Changed from
5610 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5611 (callt_save_interrupt): Change save sequence.
5612 (callt_return_interrupt): New.
5613 (save_interrupt): Don't use runtime function for LONG_CALLS
5614 and TARGET_PROLOG_FUNCTION.
5615 (save_all_interrupt): Likewise.
5616 (mulsi3): Use new predicate.
5617 (moviscc): Disallow some combination of constants.
5618 Fix define_split for sasf insns, so that it will not generate bad
5619 code if operand0 and operand5 are the same.
5620 * config/v850/v850-protos.h: Prototype new predicates.
5622 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5624 * c-common.c (builtin_define_type_precision): New function.
5625 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5626 wchar_t is unsigned in C++.
5627 * doc/cpp.texi (Common Predefined Macros): Document
5628 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5629 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5630 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5632 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5634 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5635 section. Mention that it is enabled by -Wall.
5636 (-Wall): Mention that there can be language-specific warnings as well.
5637 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5638 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5640 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5642 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5645 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5646 attribute for SHCOMPACT.
5648 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5650 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5653 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5655 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5657 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5658 "MASK_GAS|MASK_ABICALLS".
5659 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5660 (TARGET_DEFAULT): Remove.
5661 (MACHINE_TYPE): Undefine before defining.
5662 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5664 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5666 * c-common.c (warn_abi): New variable.
5667 * c-common.h (warn_abi): Likewise.
5668 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5669 (c_common_decode_option): Handle it.
5670 * doc/invoke.texi: Document -Wabi.
5672 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5674 * c-common.c (warn_undeclared_selector): New variable.
5675 * c-common.h (warn_undeclared_selector): Idem.
5676 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5677 to on when -Wundeclared-selector is found.
5678 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5679 * objc/objc-act.c (build_selector_expr): If
5680 warn_undeclared_selector is set, check that the selector has
5681 already been defined, and emit a warning if not.
5683 2002-08-27 Nick Clifton <nickc@redhat.com>
5684 Catherine Moore <clm@redhat.com>
5685 Jim Wilson <wilson@cygnus.com>
5687 * config.gcc: Add v850e-*-* target.
5688 Add --with-cpu= support for v850.
5689 * config/v850/lib1funcs.asm: Add v850e callt functions.
5690 * config/v850/v850.h: Add support for v850e target.
5691 * config/v850/v850.c: Add functions to support v850e target.
5692 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5693 * config/v850/v850.md: Add patterns for v850e instructions.
5694 * doc/invoke.texi: Document new v850e command line switches.
5696 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5697 Aldy Hernandez <aldyh at redhat dot com>
5699 * doc/tm.texi: Applied numerous fixes to the automaton based
5700 scheduler descrition.
5702 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5704 * i386.c (classify_argument): Handle variable sized objects.
5706 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5708 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5710 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5712 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5714 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5716 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5718 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5720 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5721 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5723 (attribute insn_class): Provide default definitions based on type.
5724 Remove all insn-specific settings.
5725 (various function units): Remove old SH4 scheduling.
5726 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5727 New attributes. Set them where appropriate.
5728 (cpu unit FS): Don't define / use.
5729 (F3, load_store): New cpu units.
5730 (F01): New reservation.
5731 (all insn_reservations): Make dependent on sh4 pipeline model.
5733 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5734 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5735 (mt insn_reservation): Use type mt_group.
5736 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5737 sh4_fload and sh4_store.
5738 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5739 (insn_reservation branch_far): Replace with sh4_return.
5740 (insn_reservation return_from_exp): Rename to:
5741 (sh4_return_from_exp). Change to be just d_lock*5.
5742 (insn_reservation lds_to_pr): Rename to:
5743 (sh4_lds_to_pr). Change to be just d_lock*2.
5744 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5746 (insn_reservation prload_mem): Rename to:
5747 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5748 (insn_reservation fpscr_store): Rename to:
5749 (fpscr_load). Change to d_lock,nothing,F1*3.
5750 (insn_reservation fpscr_store_mem): Rename to:
5751 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5752 (insn_reservation multi): Change to
5753 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5754 (insn_reservation fp_arith): Change to issue,F01,F2.
5755 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5756 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5757 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5758 (insn_reservation fp_double_cmp): Change to
5759 d_lock,(d_lock+F01),F1+F2,F2.
5760 (insn_reservation dp_div): Change to
5761 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5762 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5763 (sh_adjust_cost, SHcompact): Differentiate between different
5764 kinds of dependencies. Drop factor of ten for superscalar.
5765 Use new instruction types. Add new exception rules.
5767 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5769 * sh.md (mperm_w): Add DONE.
5771 2002-08-27 David Edelsohn <edelsohn@gnu.org>
5773 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5775 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5777 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5779 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5781 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5783 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5785 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
5788 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5790 * c-common.c (cpp_define_data_format): New function.
5791 (cb_register_builtins): Call it.
5793 * doc/cpp.texi (Common Predefined Macros): Document
5794 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5795 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5796 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5797 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5798 __TARGET_USES_VAX_H_FLOAT__.
5800 2002-08-26 Ziemowit Laski <zlaski@apple.com>
5802 * objc/objc-act.c (get_super_receiver): If inside a class method
5803 of a category, cast the receiver to 'id' before accessing the 'isa'
5804 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5806 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5808 * config/s390/s390-protos.h (s390_function_prologue,
5809 s390_function_epilogue): Remove.
5810 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5811 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5813 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5814 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5815 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5816 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5817 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5819 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5820 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5821 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5822 function is not a leaf function. Use save_gprs and restore_gprs.
5823 (s390_emit_epilogue): Likewise.
5824 (save_gprs, restore_gprs): New functions.
5825 (struct s390_frame): Remove return_reg_saved_p member.
5826 (save_fprs_p): Remove.
5827 (s390_optimize_prolog): New function.
5828 (s390_legitimate_reload_constant): Remove now unnecessary check.
5830 (s390_function_count): Remove.
5831 (s390_output_symbolic_const): Replace s390_function_count by
5832 current_function_funcdef_no.
5833 (s390_output_constant_pool): Likewise.
5835 (legitimize_pic_address): Use regs_ever_live to track PIC register
5836 instead of current_function_uses_pic_offset_table.
5837 (s390_emit_prologue): Likewise.
5838 config/s390/s390.md ("call", "call_value"): Likewise.
5840 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5842 * c-opts.c (find_opt): Don't complain about wrong languages
5843 here. Return exact matches even for wrong language.
5844 (c_common_decode_option): Complain about wrong languages
5847 2002-08-24 Stuart Hastings <stuart@apple.com>
5849 * function.h (struct function): Add flag
5850 all_throwers_are_sibcalls.
5851 * except.c (set_nothrow_function_flags): Replaces
5852 nothrow_function_p. Set new flag.
5853 * except.h (set_nothrow_function_flags): Replaces
5855 * dwarf2out.c (struct dw_fde_struct): Add flag
5856 all_throwers_are_sibcalls.
5857 (output_call_frame_info): Test it.
5858 (dwarf2out_begin_prologue) Propagate it from cfun to
5860 * toplev.c (rest_of_compilation): Update calls to
5863 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5865 * ggc-page.c (compute_inverse): Short circuit calculation for
5866 object sizes larger than half a page.
5868 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5870 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5871 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5873 (rs6000_elf_unique_section): Likewise.
5875 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5877 * ns32k.c (ns32k_globalize_label): Delete.
5878 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5880 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5882 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5883 for loading delta with num_insns_constant_wide. Calculate
5884 delta_low, delta_high without using a conditional.
5886 2002-08-22 Jason Merrill <jason@redhat.com>
5888 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5889 * c-common.def: Adjust.
5890 * c-dump.c (c_dump_tree): Adjust.
5891 * c-semantics.c (genrtl_return_stmt): Adjust.
5892 * c-pretty-print.c (pp_c_statement): Adjust.
5893 * tree-inline.c (copy_body_r): Adjust.
5895 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5897 * ggc-page.c: Avoid division in ggc_set_mark.
5898 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5899 compute_inverse): New.
5900 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5901 (init_ggc): Initialize inverse_table.
5903 2002-08-22 Tom Tromey <tromey@redhat.com>
5905 * doc/install.texi (Configuration): Document --datadir.
5907 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5909 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5911 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5913 * gengtype-lex.l (ID): Allow underscore as first character.
5915 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5917 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5919 (rs6000_xcoff_asm_named_section): Rename.
5920 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5922 2002-08-21 Tom Tromey <tromey@redhat.com>
5924 For PR java/6005 and PR java/7611:
5925 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5927 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5928 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5929 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5930 (LANG_HOOKS_INITIALIZER): Use it.
5931 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5934 2002-08-21 Stan Shebs <shebs@apple.com>
5936 * tree.c (finish_vector_type): Fix a typo in a comment.
5937 * Makefile.in: Fix "the the" stutters in comments.
5938 * genautomata.c: Ditto.
5940 * regrename.c: Ditto.
5941 * config/alpha/alpha.c: Ditto.
5942 * config/alpha/vms-crt0-64.c: Ditto.
5943 * config/alpha/vms-crt0.c: Ditto.
5944 * config/alpha/vms-psxcrt0-64.c: Ditto.
5945 * config/alpha/vms-psxcrt0.c: Ditto.
5946 * config/d30v/d30v.h: Ditto.
5947 * config/fr30/fr30.h: Ditto.
5948 * config/rs6000/rs6000.c: Ditto.
5949 * config/stormy16/stormy16.h: Ditto.
5950 * doc/md.texi: Ditto.
5952 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5954 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5956 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5958 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5959 short, signed or unsigned into hard errors. Fixes PR c/4319.
5960 Also make duplicate modifiers such as "short short" into hard
5963 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
5964 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5966 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5967 to the actual end. Add '@end table' and '@table @code'.
5969 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
5971 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5973 * unroll.c (biv_total_increment): Don't try to compute the total
5974 increment for FP BIVs.
5976 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5978 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5979 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5980 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5981 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5982 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5983 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5984 (GLOBAL_ASM_OP): Define.
5985 * arm.c (aof_globalize_label): New function.
5986 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5987 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5988 * c4x.c (c4x_globalize_label): New function.
5989 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5990 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5991 (GLOBAL_ASM_OP): Define.
5992 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5993 * darwin-protos.h (darwin_globalize_label): Declare.
5994 * darwin.c (darwin_globalize_label): New function.
5995 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5996 (ASM_GLOBALIZE_LABEL): Delete.
5997 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5998 * dsp16xx.c (asm_output_common): Use target hook.
5999 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6000 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6001 (GLOBAL_ASM_OP): Define.
6002 * i370.c (i370_globalize_label): New function.
6003 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6004 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6005 * i386.c (ix86_asm_file_end): Use target hook.
6006 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6007 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6008 * ia64.c (ia64_asm_output_external): Likewise.
6009 * ia64/sysv4.h: Update comment.
6010 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6011 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6012 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6013 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6014 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6015 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6016 * mmix.c (mmix_asm_globalize_label): Likewise.
6017 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6018 (GLOBAL_ASM_OP): Define.
6019 * ns32k.c (ns32k_globalize_label): New function.
6020 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6021 (ASM_GLOBALIZE_LABEL): Delete.
6022 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6023 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6024 * pa.c (pa_globalize_label): New function.
6025 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6026 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6027 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6028 (GLOBAL_ASM_OP): Define.
6029 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6030 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6031 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6032 (GLOBAL_ASM_OP): Define.
6033 * v850.c (v850_output_aligned_bss): Use target hook.
6034 * vax.c (vms_globalize_label): New function.
6035 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6036 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6037 (GLOBAL_ASM_OP): Define.
6038 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6039 * doc/tm.texi: Update docs.
6040 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6042 * final.c (output_alternate_entry_point): Likewise.
6043 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6044 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6045 * output.h (assemble_global): Delete.
6046 (default_globalize_label): Declare.
6047 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6048 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6049 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6050 * target.h (gcc_target): Add globalize_label member.
6051 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6052 globalize_decl): Use target hook.
6053 (assemble_global): Delete.
6054 (default_globalize_label): New function.
6056 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6058 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6060 2002-08-20 Devang Patel <dpatel@apple.com>
6061 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6063 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6065 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6066 * arm.c (thumb_output_function_prologue): Likewise.
6067 * avr.c (print_operand): Likewise.
6068 * c4x.c (c4x_print_operand): Likewise.
6069 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6070 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6071 * cris.c (cris_target_asm_function_prologue,
6072 cris_asm_output_mi_thunk): Likewise.
6073 * h8300.c (print_operand): Likewise.
6074 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6075 * ip2k.c (print_operand): Likewise. Fix format specifier.
6076 * m68hc11.c (asm_print_register, print_operand,
6077 print_operand_address): Use stdio instead of asm_fprintf.
6078 (print_operand_address): Fix format specifier.
6079 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6080 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6082 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6083 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6084 * m68k.c (m68k_output_function_prologue,
6085 m68k_output_function_epilogue, print_operand): Likewise.
6086 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6087 Likewise. Fix format specifier.
6088 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6089 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6090 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6092 2002-08-15 Eric Christopher <echristo@redhat.com>
6093 Jeff Knaggs <jknaggs@redhat.com>
6095 * config.gcc (mipsisa64sr71k-elf): New target.
6096 * config/mips/sr71k.md: New file.
6097 * config/mips/mips.md: Use it.
6098 (rot*): Add sr71k specifics.
6099 * config/mips/t-sr71k: New file.
6100 * config/mips/mips.h (sr71k): New cpu.
6101 (TARGET_SR71K): Use it.
6102 (TUNE_SR71K): Ditto.
6103 (GENERATE_BRANCHLIKELY): Ditto.
6104 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6105 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6106 * config/mips/mips.c (sr71k): New cpu.
6107 (mips_use_dfa_pipeline_interface): Use.
6109 2002-08-15 Eric Christopher <echristo@redhat.com>
6110 Richard Sandiford <rsandifo@redhat.com>
6111 Aldy Hernandez <aldyh@redhat.com>
6112 Graham Stott <grahams@redhat.com>
6113 Michael Meissner <meissner@redhat.com>
6114 Gavin Romig-Koch <gavin@redhat.com>
6115 Ken Raeburn <raeburn@cygnus.com>
6116 Alexandre Oliva <aoliva@redhat.com>
6118 * config.gcc (mips64vr-elf): New target.
6119 * config/mips/5400.md: New file.
6120 * config/mips/5500.md: Ditto.
6121 * config/mips/mips.md: Use them.
6123 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6125 (mips_issue_rate): Use them.
6126 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6127 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6128 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6130 (TARGET_MIPSx): Use them.
6131 (TUNE_MIPSx): Ditto.
6132 (GETNATE_MULT3_SI): Ditto.
6133 (ISA_HAS_BRANCHLIKELY): Ditto.
6134 (ISA_HAS_CONDMOVE): Ditto.
6135 (ISA_HAS_NMADD_NMSUB): Ditto.
6136 (ISA_HAS_MULHI): New. Ditto.
6137 (ISA_HAS_MULS): Ditto.
6138 (ISA_HAS_MSAC): Ditto.
6139 (ISA_HAS_MACC): Ditto.
6140 (ISA_HAS_ROTR_SI): Ditto.
6141 (ISA_HAS_ROTR_DI): Ditto.
6144 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6146 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6148 (remove_dup_nonsys_dirs): New function.
6149 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6150 (merge_include_chains): Remove non-system include directories from
6151 quote and bracket include chains when they duplicate equivalent system
6153 * doc/cpp.texi (-I): Update.
6154 * doc/cppopts.texi (-I): Update.
6155 * doc/install.texi (--with-local-prefix): Further document usage of
6157 * doc/invoke.texi (-I): Update.
6159 2002-08-20 Richard Henderson <rth@redhat.com>
6161 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6162 (emit_block_move): Split out subroutines.
6163 (emit_block_move_via_movstr): New.
6164 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6165 (emit_block_move_libcall_fn): New. Construct function prototype for
6167 (clear_storage): Split out subroutines.
6168 (clear_storage_via_clrstr): New.
6169 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6170 (clear_storage_libcall_fn): New. Construct function prototype for
6172 (emit_push_insn): Use emit_block_move.
6173 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6174 (store_constructor): Likewise.
6176 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6178 * objc/objc-act.c (building_objc_message_expr): Rename to
6179 current_objc_message_selector.
6181 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6183 * objc/objc-act.c (build_ivar_chain): Remove.
6184 (objc_copy_list): Likewise.
6185 (get_class_ivars): Inline call to removed build_ivar_chain
6186 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6187 slot; use that slot (rather than CLASS_IVARS) when accessing
6188 ivars for base classes. Call copy_list and chainon instead of
6190 (build_private_template): Call get_class_ivars instead of
6192 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6193 (continue_class): Call get_class_ivars instead of
6195 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6196 of DECL_BIT_FIELD (which may have been cleared).
6197 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6199 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6201 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6202 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6204 (output_internal_min_issue_delay_func): Initialize variable in
6207 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6209 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6210 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6212 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6213 Steve Ellcey <sje@cup.hp.com>
6215 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6216 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6217 * explow.c (trunc_int_for_mode): Abort when the mode is not
6218 a scaler integer mode.
6219 * combine.c (expand_compound_operation): Don't expand Vector
6220 or Complex modes into shifts.
6221 (expand_field_assignment): Don't do bitwise arithmatic and
6222 shifts on Vector or Complex modes.
6223 (simplify_comparison): Don't call trunc_int_for_mode
6225 * recog.c (general_operand): Likewise.
6226 (immediate_operand): Likewise.
6227 (nonmemory_operand): Likewise.
6229 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6231 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6232 multi-instruction SImode constant. Add REG_EQUAL note.
6233 * config/rs6000/rs6000.md (movsi splitter): Use
6234 rs6000_emit_set_const.
6236 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6238 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6239 the macro test controlling its use.
6241 2002-08-18 H.J. Lu (hjl@gnu.org)
6243 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6244 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6246 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6247 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6248 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6249 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6251 (cris-*-linux*): Remove setting thread_file here.
6253 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6255 PR preprocessor/7602
6256 * cppinit.c (path_include): Treat the system environment
6257 variables as being cxx_aware.
6259 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6261 * c-decl.c (flexible_array_type_p): New function.
6262 (grokdeclarator, finish_struct): Use it.
6263 * doc/extend.texi: Document constraints on use of structures with
6264 flexible array members.
6266 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6268 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6269 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6270 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6272 2002-08-16 Stan Shebs <shebs@apple.com>
6274 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6275 for ObjC with -fnext-runtime.
6276 * doc/cpp.texi: Document it.
6278 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6280 * doc/install.texi (Final installation): Replace links to individual
6281 build status pages with a link to a common page that lists them all.
6283 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6285 * doc/invoke.texi: Fix typo.
6287 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6289 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6291 2002-08-16 Andrew Haley <aph@redhat.com>
6293 * tree-inline.c: Add includes for Java inliner.
6294 (remap_decl): Don't handle anonymous types for Java.
6295 (remap_block): Add handling for Java trees.
6296 (copy_scope_stmt): Conditionalize for non-Java use only.
6297 (copy_body_r): Handle Java trees. Add handling for
6298 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6299 (initialize_inlined_parameters): Handle Java trees.
6300 (declare_return_variable): Likewise.
6301 (expand_call_inline): Handle Java trees.
6302 (walk_tree): Likewise.
6303 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6304 (add_stmt_to_compound): New function.
6306 2002-08-15 Richard Henderson <rth@redhat.com>
6308 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6309 (NOCOMMON_FLAG): New substitution point.
6310 (GCC_WARN_CFLAGS): Include it.
6311 * configure.in (ac_checking): Set nocommon_flag.
6312 (nocommon_flag): New substitution point.
6314 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6316 * c-tree.h (skip_evaluation): Move declaration...
6317 * c-common.h: ... here.
6318 * c-typeck.c (build_external_ref): Don't assemble_external nor
6319 mark a tree as used if skip_evaluation is set.
6320 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6322 (typespec_nonreserved_nonattr): Use it.
6324 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6326 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6327 (xcoff_debug_hooks): Update end_prologue.
6328 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6329 * debug.h (end_prologue): Add file arg.
6330 (end_epilogue): Add line and file args.
6331 (dwarf2out_end_epilogue): Add line and file args.
6332 (vmsdbgout_after_prologue): Remove.
6333 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6334 (dwarf2_debug_hooks): Update end_prologue.
6335 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6336 (dwarfout_end_prologue): Add file arg.
6337 * final.c (vmsdbgout_after_prologue): Remove
6338 (final_end_function): Update end_epilogue call.
6339 (final_scan_insn): Update end_prologue call.
6340 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6341 (sdbout_end_prologue): Add file arg.
6342 (sdb_debug_hooks): Update end_prologue.
6343 (sdb_begin_prologue): Update sdbout_end_prologue call.
6344 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6345 vmsdbgout_end_function.
6346 (vmsdbgout_end_prologue): New function renamed from
6347 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6348 (vmsdbgout_end_function): New function.
6349 (vmsdbgout_end_epilogue): Add line and file args. Call
6350 vmsdbgout_source_line.
6351 (write_pclines): Write only valid line numbers.
6352 (write_srccorr): Don't write source correlation records if 0 lines.
6353 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6355 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6357 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6358 (_Unwind_Internal_Ptr): 32 bit version for use in
6359 read_encoded_value_with_base.
6360 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6361 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6364 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6366 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6367 signed/unsigned warnings.
6369 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6370 record_reg_classes): Likewise.
6372 * reload.c (reload_inner_reg_of_subreg, push_reload,
6373 find_reloads_address_1): Likewise.
6375 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6377 * rs6000.c (output_mi_thunk): Return to function section on
6380 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6382 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6384 * config/s390/s390.c (legitimize_address): Optimize loading
6385 of large displacements.
6387 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6389 * config/alpha/alpha-protos.h: Update.
6391 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6392 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6393 (alpha_linkage_symbol_p): New static function.
6394 (print_operand_address): Print linkage operand.
6396 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
6398 (reloc_kind): New enum.
6399 (struct alpha_funcs): New struct.
6400 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
6402 (alpha_need_linkage): Rewrite.
6403 (alpha_use_linkage): New global function.
6404 (alpha_write_linkage): Rewrite and make static.
6405 (alpha_write_one_linkage): Rewrite
6407 (alpha_start_function): Remove procedure descriptor output.
6408 (alpha_end_function): Write linkages at end of each function.
6410 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6411 (call_vms_1, call_value_vms_1): Rewrite.
6413 * config/alpha/vms.h (ASM_FILE_END): Remove.
6415 2002-08-14 Richard Henderson <rth@redhat.com>
6417 * ggc-page.c (RTL_SIZE): New.
6418 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6419 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6421 2002-08-14 Richard Henderson <rth@redhat.com>
6423 * calls.c: Include target.h.
6424 * Makefile.in (calls.o): Update.
6426 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6427 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6429 2002-08-14 Richard Henderson <rth@redhat.com>
6431 * Makefile.in (LOOSE_WARN): Add -fno-common.
6432 * c-common.h (constant_string_class_name): Add missing extern.
6434 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6436 PR preprocessor/7358
6437 * c-opts.c (check_deps_environment_vars): Ignore main file
6438 for SUNPRO_DEPENDENCIES.
6439 * cppfiles.c (stack_include_file): Ignore main file if
6441 * cpplib.h (struct cpp_options): New member in deps.
6442 * doc/cppenv.texi: Update.
6444 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6446 PR preprocessor/7526
6447 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6449 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6451 * doc/invoke.texi (-a): Remove documentation.
6452 (-fprofile-arcs): Remove reference to -a, -ax options.
6453 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6455 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6458 * c-semantics.c (genrtl_case_label): Don't (mis)use
6461 2002-08-14 Dale Johannesen <dalej@apple.com>
6463 * explow.c (emit_stack_restore): Emit memory clobbers
6464 preceding the stack pop, to prevent the scheduler from
6465 moving refs to variable arrays below this pop.
6466 * reload1.c (reload): Preserve these clobbers for sched2.
6467 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6469 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6471 * c-opts.c (c_common_post_options): Correct test.
6473 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6475 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6476 order in call to fprintf.
6478 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6480 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6482 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6484 * reload.c (find_reloads): Handle constraint letters marked by
6485 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6486 (alternative_allows_memconst): Likewise.
6487 * reload1.c (maybe_fix_stack_asms): Likewise.
6488 * recog.c (asm_operand_ok, preprocess_constraints,
6489 constrain_operands): Likewise.
6490 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6491 * local-alloc.c (block_alloc, requires_inout): Likewise.
6492 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6494 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
6495 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6496 * doc/tm.texi: Document these two new target macros.
6498 * config/s390/s390.c (s390_expand_plus_operand): Accept already
6500 (q_constraint): New function.
6501 config/s390/s390-protos.h (q_constraint): Declare it.
6502 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
6503 (EXTRA_MEMORY_CONSTRAINT): New macro.
6505 * config/s390/s390.md: Throughout the machine description,
6506 replace all instances of the constraint combinations 'Qo'
6507 or 'oQ' with simply 'Q'.
6509 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6511 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
6512 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
6513 (LIBGCC2_CFLAGS): Compile with -mrelax.
6515 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6517 * doc/invoke.texi: Document -minmax for 68HC12.
6519 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6520 ("uminqi3"): Likewise.
6521 ("uminhi3", "umaxhi3"): Likewise.
6523 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6524 (TARGET_MIN_MAX): Define.
6525 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6527 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6529 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6530 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6532 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6533 (ret, declare, farsym): New gas macros.
6534 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6535 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6536 and declare the symbol far when compiled with -mlong-calls.
6537 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6538 far handler using jsr/bsr.
6540 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6541 (jsr): New macro to transform a 'jsr' into a 'call'.
6543 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6545 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6547 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6548 -mlong-calls is specified.
6549 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6550 assembler directives.
6551 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6552 (TARGET_SWITCHES): Add -mlong-calls options.
6553 (current_function_far): Declare.
6555 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6556 into account the page register saved on the stack.
6557 (m68hc11_override_options): Take into account -mlong-calls option.
6558 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6560 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6561 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6562 ("*return_16bit"): Likewise.
6563 ("*return_void"): Likewise.
6564 ("call", "call_value"): Use call for a far function call.
6566 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6568 * toplev.c (parse_options_and_default_flags): Don't call
6570 (general_init): Initialize GC, pools and tree hash here,
6571 instead of lang_independent_init.
6572 (lang_independent_init): Rename backend_init.
6573 (do_compile): Call post_options hook; exit early if there
6574 have been errors after switch processing.
6575 (toplev_main): Update.
6577 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6579 * c-pretty-print.h: Guard against multiple inclusion.
6581 (pp_c_attributes): Declare.
6582 * c-pretty-print.c (pp_c_attributes): New function.
6584 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6586 * m68k.c (m68k_output_function_prologue,
6587 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6589 * genattrtab.c: Remove dpx2 comment.
6590 * libgcc2.c (__enable_execute_stack): Delete versions for
6591 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6592 sony_news/SYSTYPE_BSD.
6593 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6594 __gmicro__, __i860__, __NeXT__ and __pyr__.
6595 * rtl.h: Remove convex comment.
6596 * varasm.c: Likewise.
6598 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6600 * c-opts.c (lang_flags): Const-ify.
6601 * ra-build.c (undef_table): Likewise.
6602 * ra.c (eliminables): Likewise.
6604 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6606 * tree.h: Guard against multiple inclusion.
6608 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6610 * reload1.c (reload_cse_simplify): Before checking
6611 REG_FUNCTION_VALUE_P, check REG_P.
6613 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6615 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6617 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6619 * c-opts.c (c_common_init_options): Extra braces needed.
6621 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6623 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6624 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6625 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6626 (sh_expand_binop_v2sf): Likewise.
6627 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6628 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6629 (sh_initialize_trampoline): Likewise.
6631 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6633 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6634 new condition code modes.
6635 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6636 (s390_select_ccmode): Likewise.
6637 (s390_branch_condition_mask): Likewise.
6639 * s390-protos.h (s390_tm_ccmode): Declare.
6640 s390.c (s390_tm_ccmode): New function.
6641 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6643 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6644 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6645 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6647 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6648 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6649 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6650 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6651 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6653 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6654 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6655 "*cmpqi_ccs_0"): Remove, replace by ...
6656 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6657 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6658 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6660 ("*cmpsidi_ccs"): Remove, replace by ...
6661 ("*cmpsi_ccs_sign"): ... this new pattern.
6662 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6664 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6665 ("*cli"): ... this new pattern.
6667 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6668 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6670 ("adddi3_64"): Rename to "*adddi3_64".
6671 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6672 ("adddi3"): Adapt expander.
6674 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6675 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6676 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6678 ("addhi3", "addqi3"): Remove, replace by ...
6679 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6681 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6682 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6683 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6684 ("subdi3"): New expander.
6686 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6688 ("subhi3", "subqi3"): Remove, replace by ...
6689 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6691 ("*muldi3_sign"): New pattern.
6692 ("muldi3"): Do not clobber CC.
6693 ("mulsi3"): Likewise.
6694 ("mulsi_6432"): Likewise.
6696 2002-08-13 Denis Chertykov <denisc@overta.ru>
6698 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6699 which can change CC0.
6701 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6703 * gcse.c (adjust_libcall_notes): New function.
6704 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6706 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6708 * libgcc2.c (L_bb): Remove unneeded #includes.
6709 (__global_counters, __gthreads_active): Remove unused globals.
6710 (__bb_exit_func): Merge counts into files rather than appending.
6711 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6712 (ALL_CFLAGS): ... to here.
6714 2002-08-13 Denis Chertykov <denisc@overta.ru>
6716 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6717 (function_epilogue): Don't calculate function size.
6718 (ip2k_set_compare): Don't use lookup_const_double.
6719 (asm_file_start): Initialization of commands_in_file removed.
6720 (asm_file_end): Output of commands_in_file removed.
6722 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6725 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6727 * c-opts.c (c_common_init_options): Check option array is
6728 sorted if checking enabled.
6730 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6732 * c-pretty-print.c: #include "c-tree.h".
6733 (pp_c_simple_type_specifier): Tweak.
6734 (pp_c_storage_class_specifier): New.
6735 (pp_c_function_specifier): Likewise.
6736 (pp_c_declaration_specifiers): Likewise.
6737 (pp_c_init_declarator): Likewise.
6738 (pp_c_declaration): Likewise.
6739 (pp_c_direct_declarator): Stub.
6740 (pp_c_declarator): Likewise.
6741 (pp_c_parameter_declaration): Likewise.
6743 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6745 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6746 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6747 struct deferred_opt): New.
6748 (COMMAND_LINE_OPTIONS): Add -M*.
6749 (missing_arg): Update.
6750 (c_common_decode_option): Handle -M*.
6751 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6752 don't call cpp_post_options.
6753 (c_common_finish, check_deps_environment_vars): Update.
6754 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6755 * cpphash.h (CPP_PRINT_DEPS): Remove.
6756 * cppinit.c: Don't include version.h.
6757 (cpp_create_reader): Don't call deps_init. Initialize
6759 (cpp_read_main_file): Init deps if necessary.
6760 (cpp_destroy): Conditionally free deps.
6761 (cpp_finish): Update.
6763 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6764 (cpp_post_options): Rename post_options.
6765 * cpplib.h (struct cpp_options): Remove some dependency options;
6766 move others to a new structure.
6767 (cpp_post_options): Remove.
6768 (cpp_finish): Comment.
6769 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6771 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6773 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6774 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6775 MMIX_rR_REGNUM as clobbered.
6776 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6778 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6780 * diagnostic.h (output_formatted_scalar): Rename from
6781 output_formatted_integer.
6782 * diagnostic.def: Add DK_DEBUG.
6783 * diagnostic.c (output_decimal): Adjust.
6784 (output_long_decimal): Likewise.
6785 (output_unsigned_decimal): Likewise.
6786 (output_octal): Likewise.
6787 (output_long_octal): Likewise.
6788 (output_hexadecimal): Likewise.
6789 (output_long_hexadecimal): Likewise.
6790 * c-pretty-print.c (pp_c_type_specifier): New function.
6791 (pp_c_specifier_qualifier_list): Likewise.
6792 (pp_c_abstract_declarator): Likewise.
6793 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6795 2002-08-12 David Edelsohn <edelsohn@gnu.org>
6797 * doc/trouble.texi (Disappointments): Add static constructor and
6798 destructor dependency information for AIX.
6800 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6802 * cpphash.h (struct printer): New from cppmain.c.
6803 (cpp_reader): New member.
6804 * cppmain.c (struct printer): Move to cpphash.h.
6805 (options, print): Remove.
6806 (account_for_newlines, print_line, maybe_print_line,
6807 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6808 scan_translation_unit_trad, cb_line_change, cb_ident,
6809 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6810 cb_def_pragma): Make reentrant.
6812 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6814 * real.c (ieee_64): Always define.
6815 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6816 (dec_h): Not used yet, hide it.
6817 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6818 macro controlling use.
6819 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6821 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6823 * i386.md (tablejump): Sign extend the operand.
6824 * i386.c (classify_argument): Fix missed case from previous patch.
6826 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6828 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6830 (warn_multichar): Die.
6831 (cb_register_builtins): Export.
6832 * c-common.h (warn_multichar, preprocess_file): Remove.
6833 (cb_register_builtins): New.
6834 * c-lang.c (c_init): Remove.
6835 (LANG_HOOKS_INIT): Use c_objc_common_init.
6836 * c-lex.c (init_c_lex): Don't canonicalize filename.
6837 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6838 (preprocess_file): Make static. Update for cpplib.
6839 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6840 (c_common_post_options): Set some cpp options here.
6841 (c_common_init): Move from c-common.c.
6842 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6843 * cpplib.h (struct cpp_options): Remove in_fname.
6844 (cpp_preprocess_file): Update.
6845 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6847 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6849 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6851 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6853 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6854 backslash in comment preceeding macro definition.
6855 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6856 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6857 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6859 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6861 * expr.c (store_expr): In condition for checking if value is
6862 generated in TARGET, move call to expr_size last.
6864 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6866 * c-common.c (c_common_init): Call preprocess_file instead.
6867 (c_common_finish): Move to c-opts.c.
6868 * c-common.h (preprocess_file): new.
6869 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6870 check_deps_environment_vars, c_common_finish): New.
6871 (c_common_decode_option): Update for out_fname and dependencies.
6872 * cppinit.c (init_dependency_output, output_deps): Remove.
6873 (cpp_destroy): Update prototype.
6874 (cpp_add_dependency_target): New.
6875 (cpp_read_main_file): Don't overlay a buffer.
6876 (cpp_finish): Take a deps output stream and write deps to it.
6877 Return the error count.
6878 (cpp_post_options): Don't canonicalize out_fname, or do anything
6880 * cpplib.h (struct cpp_options): Remove out_fname and
6882 (cpp_add_dependency_target): New.
6883 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6884 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6885 set preprocess_only. Don't handle the output stream directly.
6887 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6889 * dsp16xx.c (print_operand): Fix format specifier.
6890 * dsp16xx.md: Avoid automatic aggregate initialization.
6891 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6892 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6893 integer constant modifier.
6894 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6895 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6897 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6898 * v850.c (v850_select_section): Mark parameter with
6900 * global.c (global_alloc): Const-ify.
6901 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6903 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6905 * darwin-c.c (darwin_pragma_options): Const-ify.
6906 * darwin.c (machopic_non_lazy_ptr_name,
6907 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6908 (machopic_indirect_data_reference): Wrap variables in macros
6909 controlling their use.
6910 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6911 (machopic_select_section): Use parentheses around && within ||.
6912 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6914 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6916 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6917 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6918 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6919 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6920 mdr_try_remove_redundant_insns, track_w_reload,
6921 mdr_try_wreg_elim): Make function static to match prototype.
6922 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6923 parameter with ATTRIBUTE_UNUSED.
6925 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6927 * arc.c (arc_init): Don't use ISO C style function definitions.
6928 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6929 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6930 * avr.h (progmem_section): Likewise.
6931 * h8300.c h8300_asm_insn_count): Likewise.
6932 * m32r.c (init_idents): Likewise.
6933 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6934 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6935 * xtensa.c (xtensa_build_va_list): Likewise.
6937 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6939 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6940 * c-opts.c (parse_option): Rename find_opt.
6941 (set_std_c99): New function.
6942 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6943 (missing_arg): Remove OPT_std_bad. Handle -o.
6944 (c_common_decode_option): Handle input and output file names,
6945 -o and -remap. Clean up -std= handling.
6946 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6947 (cpp_handle_option): Similarly. Don't handle filenames.
6949 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6951 * i386.c (classify_argument): Fix computing of field's offsets.
6953 2002-08-11 Andreas Jaeger <aj@suse.de>
6956 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6958 2002-08-10 Ziemowit Laski <zlaski@apple.com>
6960 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6961 reference to clk_objective_c with flag_objc.
6962 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6964 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6966 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
6968 * c-opts.c (set_std_cxx98, set_std_c89): New.
6969 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6970 (c_common_decode_option): Handle new switches from cppinit.c.
6972 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6973 (no_arg, no_num): Remove.
6974 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6975 switches apart from -lang-objc and lang-asm.
6976 (cpp_handle_option): Similarly.
6977 * cpplib.h (cpp_set_lang): New.
6978 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6980 * objc/lang-specs.h: Remove -ansi.
6982 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6985 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6988 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6990 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6991 emit_jump_insn): Fix uninitialized variable.
6992 * gcov.c (init_line_info): Likewise.
6993 * genautomata.c (transform_3): Add braces around ambiguous
6995 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6997 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6998 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7001 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7002 warnings in output files.
7004 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7006 * c-common.c (flag_objc): New.
7007 * c-common.h (c_language_kind): Get rid of clk_objective_c
7009 (flag_objc): New extern declaration.
7010 * c-decl.c (implicitly_declare): Call objc_check_decl
7011 instead of maybe_objc_check_decl.
7012 (finish_decl): Likewise.
7013 (grokfield): Likewise.
7014 (finish_struct): Likewise.
7015 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7016 (maybe_objc_comptypes): Rename to objc_comptypes.
7017 (maybe_building_objc_message_expr): Rename to
7018 objc_message_selector.
7019 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7020 replace with flag_objc as needed.
7021 * c-opts.c (c_common_init_options): Likewise.
7022 (c_common_decode_option): Likewise.
7023 * c-parse.in (init_reswords): Likewise.
7024 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7025 (maybe_objc_comptypes): Rename to objc_comptypes.
7026 (maybe_building_objc_message_expr): Rename to
7027 objc_message_selector.
7028 * c-typeck.c (comptypes): Call objc_comptypes instead of
7029 maybe_objc_comptypes, and/or objc_message_selector instead of
7030 maybe_building_objc_message_expr.
7031 (comp_target_types): Likewise.
7032 (convert_for_assignment): Likewise.
7033 (warn_for_assignment): Likewise.
7034 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7035 independently of those for other languages.
7036 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7037 (maybe_objc_check_decl): Delete.
7038 (maybe_building_objc_message_expr): Rename to
7039 objc_message_selector.
7040 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7041 clk_objective_c; set flag_objc flag.
7043 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7045 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7047 2002-08-09 Dale Johannesen <dalej@apple.com>
7049 * config/rs6000/rs6000.md: Add sibcall patterns.
7050 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7051 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7052 Rewritten to handle sibcalls.
7053 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7054 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7056 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7058 * profile.c (da_file_name): New static var.
7059 (init_branch_prob): Initialize it.
7060 (end_branch_prob): Remove da file.
7062 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7063 * configure.in (coverage_flags): Default to nothing.
7064 * configure: Rebuilt.
7066 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7068 * Makefile.in (c-opts.o): Update
7069 * c-opts.c: Include intl.h.
7070 (print_help): Move from cppinit.c. Remove unused options.
7071 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7072 (missing_arg): Complain for switches without an argument.
7073 (c_common_decode_option): Reject missing joined arguments.
7074 Handle new switches from cppinit.c.
7075 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7076 (cpp_handle_option): Similarly.
7077 (print_help): Moved to c-opts.c.
7078 * cpplib.h (struct cpp_options): Remove help_only.
7079 * gcc.c (cpp_unique_options): Remove -$.
7080 * doc/cppopts.texi: Undocument -h.
7082 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7084 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7085 legitimate constant.
7086 (legitimate_pic_operand_p): Neither pic operand.
7087 (legitimate_address_p): But legitimate address.
7088 (get_thread_pointer): Generate MEM/u instead of CONST around
7090 (print_operand): Remove printing of UNSPEC_TP.
7091 (print_operand_address): And print it here.
7093 2002-08-08 Devang Patel <dpatel@apple.com>
7095 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7096 when -Wselector is used,if method for which selector is being
7097 created does not exist.
7099 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7101 * config/sh/sh.c (prepare_move_operands): Only call
7102 target_reg_operand if TARGET_SHMEDIA.
7104 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7106 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7107 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7109 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7111 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7112 Richard Henderson <rth@redhat.com>
7114 * emit-rtl.c (gen_rtx_REG): After reload, only return
7115 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7117 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7119 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7120 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7121 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7124 2002-08-08 Adam Nemet <anemet@lnxw.com>
7126 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7128 (thumb_expand_prologue): Likewise.
7129 (thumb_output_function_prologue): Likewise.
7130 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7131 the additional push of the PIC register.
7133 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7135 * configure.in (enable_coverage): New enable switch.
7136 * configure: Rebuilt.
7137 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7138 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7139 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7140 (mostlyclean): Remove coverage files.
7141 * doc/install.texi: Document enable_coverage.
7143 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7144 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7145 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7146 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7147 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7148 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7151 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7153 * c-opts.c (cpp_opts): New.
7154 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7155 (c_common_decode_options): Handle cpplib switches.
7156 (c_common_init_options): Set cpp_opts.
7157 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7158 (cpp_handle_option): Similarly.
7160 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7162 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7163 (TARGET_ALTIVEC_ABI): Same.
7164 (TARGET_ALTIVEC_VRSAVE): Same.
7166 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7167 icode not CODE_FOR_nothing. Change switch to if.
7169 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7171 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7173 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7175 * stor-layout.c (place_union_field): For bitfields if
7176 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7179 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7181 * pa.c (struct deferred_plabel): Constify name field.
7183 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7185 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7187 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7189 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7190 local_prefix are the same.
7191 * configure: Rebuilt.
7193 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7194 Richard Henderson <rth@redhat.com>
7196 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7197 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7198 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7199 (place_field): Likewise.
7200 * config/i386/i386.c (x86_field_alignment): Don't check
7201 DECL_USER_ALIGN here.
7202 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7203 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7205 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7206 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7207 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7208 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7209 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7210 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7212 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7214 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7215 * c-common.c: Don't include tree-inline.h.
7216 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7217 * c-common.h (c_common_decode_option): New.
7218 * c-decl.c (c_decode_option): Remove.
7219 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7220 * c-opts.c: New file.
7221 * c-tree.h (c_decode_option): Remove.
7222 * doc/passes.texi: Update.
7223 * objc/objc-act.c (objc_decode_option): Remove.
7224 * objc/objc-act.h (objc_decode_option): Remove.
7225 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7226 c_common_decode_option.
7228 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7230 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7231 dependency on TARGET_DOUBLE_FLOAT.
7233 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7235 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7236 overwrite callee-save registers. Fix comment.
7238 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7240 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7241 in target_flags based on ISA, if it was not set on the command
7242 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7243 support Branch Likely instructions.
7244 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7245 (TARGET_BRANCHLIKELY): Likewise.
7246 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7247 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7248 ISA_HAS_BRANCHLIKELY.
7249 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7250 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7251 -mno-branch-likely options.
7253 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7255 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7257 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7260 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7262 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7265 * testsuite/gcc.dg/tls/diag-3.c: New.
7267 2002-08-06 Dale Johannesen <dalej@apple.com>
7269 * c-common.c (fname_decl): Use line number 0 for
7270 __func__, to avoid confusing debuggers.
7272 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7275 (struct line_info, struct coverage): New structures.
7276 (gcov_file_name, gcov_file): Remove globals.
7277 (output_data): Take source file parameter. Fix memory leak. Break
7279 (init_line_info, output_line_info, make_gcov_file_name,
7280 accumulate_branch_counts): ... here.
7281 (calculate_branch_probs, function_summary): Adjust.
7283 (function_*): Remove global variables.
7285 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7287 * dwarf2out.c: Remove unused macros.
7289 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7291 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7293 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7295 * cppinit.c (struct lang_flags): Rename trigraphs std.
7297 * cpplib.h (struct cpp_options): New member std.
7298 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7299 (collect_args): Flag whether to swallow a possible future
7300 comma pasted with varargs.
7301 (replace_args): Use this flag.
7302 * doc/cpp.texi: Update varargs extension documentation.
7304 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7306 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7308 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7310 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7311 and MODE_CLASS_INT modes.
7313 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7315 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7316 --{enable,disable}-threads is given to configure.
7317 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7318 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7319 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7320 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7321 Remove thread_file setting here.
7323 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7325 * doc/install.texi (Binaries): Update Bull Freeware URL.
7327 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7329 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7331 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7333 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7335 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7337 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7338 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7340 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7342 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7343 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7344 drectve_section): Define.
7345 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7346 * config/i386/interix.c: Remove.
7348 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7350 * attribs.c: Don't include obstack.h.
7351 * builtins.c: Likewise.
7352 * cfganal.c: Likewise.
7353 * cfgbuild.c: Likewise.
7354 * cfgcleanup.c: Likewise.
7355 * emit-rtl.c: Likewise.
7359 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7361 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7363 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7365 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7367 * doc/invoke.texi: Remove duplicated paragraph describing
7370 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7372 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7373 * collect2.h (permanent_obstack): Delete declaration.
7374 * collect2.c (permanent_obstack): Delete definition.
7375 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7376 * expr.c: Don't include obstack.h.
7377 (permanent_obstack): Delete declaration.
7378 * function.c: Don't include obstack.h.
7379 (permanent_obstack): Delete declaration.
7380 * integrate.c: Don't include obstack.h.
7381 (function_maybepermanent_obstack): Delete declaration.
7382 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7383 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7384 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7385 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7386 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7387 of permalloc, expralloc, perm_calloc.
7388 * tree.c (permanent_obstack): Delete definition.
7389 (init_ttree): Rename from init_obstacks.
7390 (permalloc): Delete.
7391 (perm_calloc): Delete.
7392 (dump_tree_statistics): Don't print information about
7394 * varasm.c (assemble_start_function): Use xstrdup instead of
7396 (assemble_variable): Likewise.
7397 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
7399 (unicosmk_add_extern): Likewise.
7400 * config/c4x/c4x.c (c4x_external_ref): Likewise.
7401 (c4x_global_label): Likewise.
7402 * config/frv/frv.c (frv_encode_section_info): Likewise.
7403 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7404 (i386_pe_record_exported_symbol): Likewise.
7405 * config/mips/mips.c (mips_output_external): Likewise.
7406 (mips_output_external_libcall): Likewise.
7407 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7408 (output_call): Use ggc_strdup instead of allocating on
7410 * config/romp/romp.c: Include ggc.h.
7411 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7412 intead of permanent_obstack.
7413 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7414 instead of permalloc.
7415 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7416 instead of permalloc
7417 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7418 instead of permalloc.
7419 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7422 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7424 Contribute a port developed primarily by Michael Meissner,
7425 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7426 * config.gcc: Add frv-elf target.
7427 * config/frv/cmovd.c: New file.
7428 * config/frv/cmovh.c: New file.
7429 * config/frv/cmovw.c: New file.
7430 * config/frv/frv-abi.h: New file.
7431 * config/frv/frv-asm.h: New file.
7432 * config/frv/frv-modes.def: New file.
7433 * config/frv/frv-protos.h: New file.
7434 * config/frv/frv.c: New file.
7435 * config/frv/frv.h: New file.
7436 * config/frv/frv.md: New file.
7437 * config/frv/frvbegin.c: New file.
7438 * config/frv/frvend.c: New file.
7439 * config/frv/lib1funcs.asm: New file.
7440 * config/frv/media.h: New file.
7441 * config/frv/modi.c: New file.
7442 * config/frv/t-frv: New file.
7443 * config/frv/uitod.c: New file.
7444 * config/frv/uitof.c: New file.
7445 * config/frv/ulltod.c: New file.
7446 * config/frv/ulltof.c: New file.
7447 * config/frv/umodi.c: New file.
7448 * config/frv/xm-frv.h: New file.
7450 * config/frv/media.h: Removed again.
7452 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7454 * gcov.c (bb_file_time): New static variable.
7455 (object_directory): May also be object file.
7456 (preserve_paths): New static variable.
7457 (print_usage): Adjust.
7459 (process_args): Adjust.
7460 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7461 file. Find modification date on bb file.
7462 (read_profile): Don't rewind a NULL file.
7463 (format_hwint): New static function.
7464 (function_summary): Use format_hwint.
7465 (output_data): SOURCE_FILE_NAME is never relative to
7466 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7467 mangling. Adjust output format to make it more machine readable.
7468 * doc/gcov.texi: Document & clarify semantics.
7470 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7472 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7474 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7476 * gcc.c (cc1_options): Pass output file as auxbase when
7478 * profile.c (init_branch_prob): FILENAME has already had ending
7480 * final.c (end_final): Likewise.
7481 * toplev.c (aux_base_name): New global.
7482 (compile_file): Pass aux_base_name to init init_branch_prob and
7484 (independent_decode_option, case 'a'): New auxinfo options.
7485 (case 'd'): Protect against mising basename.
7486 (do_compile): Initialize aux_base_name.
7487 * toplev.h (aux_base_name): New global.
7488 * doc/invoke.texi: Adjust documentation.
7490 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7492 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
7493 of TARGET_ALIGN_DOUBLE.
7495 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
7497 * diagnostic.c (inform): New function.
7498 * diagnostic.h (inform): Declare.
7500 2002-08-03 David Edelsohn <edelsohn@gnu.org>
7502 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
7503 (movhi_internal): Same.
7504 (movqi_internal): Same.
7505 (movdi_internal64): Same.
7507 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
7509 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
7510 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
7511 (COMMON_ASM_OP): Define.
7512 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
7513 Use ALIGN parameter.
7514 (LOCAL_COMMON_ASM_OP): Define.
7515 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
7517 2002-08-03 Roger Sayle <roger@eyesopen.com>
7519 * builtins.def: Define new builtin functions exp, expf, expl,
7520 log, logf and logl (and their __builtin_* variants).
7521 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7522 Define exp_optab and log_optab.
7523 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7524 * genopinit.c (optabs): Implement exp_optab and log_optab
7525 using exp?f2 and log?f2 patterns.
7526 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7527 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7528 (expand_builtin): Ignore the new builtins (and all cos and
7529 sin variants) when not optimizing. Expand new builtins via
7530 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7532 * doc/extend.texi: Document new exp and log builtins.
7533 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7534 (and previously undocumented cos?f2 and sin?f2 patterns).
7536 2002-08-03 Jason Merrill <jason@redhat.com>
7538 * explow.c (int_expr_size): New fn.
7539 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7540 * expr.h: Declare it.
7542 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7544 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7545 gengtype-* dependencies.
7547 2002-08-02 Eric Christopher <echristo@redhat.com>
7549 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7550 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7552 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7554 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7557 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7558 small if optimizing for size.
7560 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7562 * configure.in (FORBUILD): Use $build_alias.
7563 * configure: Regenerated.
7565 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7567 * config.gcc: Don't include mips/abi64.h in $tm_file.
7568 * hard-reg-set.h (call_really_used_regs): Declare.
7569 * config/mips/abi64.h: Remove file.
7570 * config/mips/linux.h,
7571 * config/mips/iris6.h: Don't include it.
7572 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7573 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7574 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7575 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7576 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7577 Bring across definitions from abi64.h.
7578 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7579 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7580 (struct mips_args): Use it.
7581 * config/mips/mips.c (mips_conditional_register_usage): Define.
7583 2002-08-02 Jason Merrill <jason@redhat.com>
7585 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7586 * langhooks.c (lhd_expr_size): Define default.
7587 * langhooks.h (struct lang_hooks): Add expr_size.
7588 * explow.c (expr_size): Call it.
7589 * expr.c (store_expr): Don't copy an expression of size zero.
7590 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7592 * Makefile.in (builtins.o): Depend on langhooks.h.
7594 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7596 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7597 * ra-debug.c: Include "tm_p.h".
7598 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7600 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7602 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7603 when not honoring signalling NaNs.
7604 (simplify_ternary_operation): a == b has a definite value
7605 when not honoring NaNs.
7607 2002-08-02 Jason Merrill <jason@redhat.com>
7609 * gdbinit.in (pct): New macro.
7611 2002-08-01 Stan Shebs <shebs@apple.com>
7612 Andreas Tobler <toa@pop.agri.ch>
7614 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7615 plays nice with Darwin headers.
7616 (_BSD_RUNE_T_DEFINED_): Likewise.
7618 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7620 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7621 * cppinit.c (cpp_post_options): Likewise.
7623 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7624 warning about 'LL' suffix (but not 'ULL' etc) when
7625 -Wno-long-long is in effect.
7627 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7628 Check for failing time()/localtime(), issue a warning, and
7629 make __TIME__ and __DATE__ expand to fallback strings.
7631 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7632 and __TIME__ when the date and time cannot be determined.
7634 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7636 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7638 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7640 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7642 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7644 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7645 (mipsisa64sb1el-*-elf*): Likewise.
7646 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7647 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7648 (TARGET_SB1, TUNE_SB1): New macros.
7649 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7652 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7654 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7655 and ASM_EMIT_BSS not supported by target.
7656 (assemble_variable): Do not duplicate uninitialized logic.
7657 Fall through if asm_emit_uninitialized failed.
7659 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7661 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7663 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7665 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7666 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7668 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7669 HOST_BITS_PER_WIDE_INT == 64.
7671 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7673 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7674 * optabs.c (expand_binop): Make variable unsigned.
7675 * simplify-rtx.c (simplify_subreg): Likewise.
7676 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7678 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7680 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7682 2002-08-01 Richard Henderson <rth@redhat.com>
7684 * toplev.c (parse_options_and_default_flags): Don't set
7685 flag_reorder_blocks for -Os.
7687 * config/avr/avr.c (avr_optimization_options): Remove.
7688 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7689 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7690 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7692 2002-08-01 H.J. Lu <hjl@gnu.org>
7693 Richard Henderson <rth@redhat.com>
7695 * output.h (DECL_READONLY_SECTION): Remove.
7696 (decl_readonly_section): Declare.
7697 * varasm.c (decl_readonly_section): New.
7698 (default_section_type_flags, default_select_section): Use it.
7699 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7700 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7701 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7702 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7703 * config/mips/mips.c (mips_unique_section): Likewise.
7705 2002-08-01 Richard Henderson <rth@redhat.com>
7707 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7708 refers to a subroutine parameter.
7710 2002-08-01 Jakub Jelinek <jakub@redhat.com>
7712 * varasm.c (assemble_visibility): Strip name encoding.
7714 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7716 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7717 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7718 when there is no frame pointer.
7719 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7721 * config/ns32k/__unorddf2.c: New file.
7722 * config/ns32k/__unordsf2.c: New file.
7723 * config/ns32k/t-ns32k: New file.
7724 * config.gcc (ns32k-*-netbsd*): Use it.
7726 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
7728 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7730 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7732 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7734 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7736 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7738 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
7740 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7742 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7744 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7746 (expr_hash_table, set_hash_table): Type changed to ...
7747 (struct hash_table): New type.
7748 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7749 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7750 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7751 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7752 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7753 (alloc_hash_table): New.
7754 (free_set_hash_table, free_expr_hash_table): Merged to ...
7755 (free_hash_table): New.
7756 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7757 (compute_hash_table_work): New.
7758 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7759 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7760 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7761 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7762 hoist_code, one_code_hoisting_pass,
7763 trim_ld_motion_mems): Altered due to changed type of hash tables.
7765 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7767 * final.c (output_alternate_entry_point):
7768 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7770 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7772 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7773 avoid ISO C style function definition.
7775 * expr.c (expand_assignment): Delete unused variable.
7777 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7779 * c-common.c (cb_register_builtins): Set
7780 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7781 is given, and to 0 otherwise.
7782 * combine.c (simplify_if_then_else): HONOR_NANS
7783 implies FLOAT_MODE_P.
7785 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7787 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7788 (cpp_handle_option): Don't handle it.
7789 (print_help): Update.
7790 * doc/cppopts.texi: Update.
7792 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7794 * c-common.c (cb_register_builtins): If C++, define
7795 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7796 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7798 * lang-specs.h: Simplify in accordance with new code in
7801 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7803 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7804 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7805 * c-decl.c: Move all warning and flag variables to c-common.c.
7806 * c-format.c: Move all warning variables to c-common.c.
7807 * c-tree.h: Move all warning and flag declarations to c-common.h.
7808 * objc/objc-act.c: Move all warning variables to c-common.c.
7809 (flag_warn_protocol): Rename warn_protocol.
7811 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7813 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7815 2002-07-31 Graham Stott <graham.stott@btinternet.com>
7817 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7820 2002-07-31 Stan Shebs <shebs@apple.com>
7822 * config.gcc (i[34567]86-*-darwin*): New configuration.
7823 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7825 (TARGET_ENCODE_SECTION_INFO): Ditto.
7826 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7827 * config/darwin.c (machopic_indirect_data_reference): Remove
7828 setting of RTX_UNCHANGING_P.
7829 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7830 not to be applied to sums.
7831 * config/i386/t-darwin: New file.
7832 * config/i386/darwin.h: New file.
7833 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7834 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7835 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7836 label and not the GOT add.
7837 (constant_address_p): For Mach-O, seeing a CONST is enough.
7838 (legitimate_pic_address_disp_p): Add a Mach-O case.
7839 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7840 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7841 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7842 if outputting a difference.
7843 (ix86_output_addr_diff_elt): Add Mach-O case.
7844 (ix86_expand_move): Similarly.
7845 (ix86_expand_call): Similarly.
7846 (current_machopic_label_num): New global.
7847 (machopic_output_stub): New function.
7848 (ix86_value_regno): New function.
7849 (ix86_function_value): Use it instead of VALUE_REGNO.
7850 (ix86_libcall_value): Ditto.
7851 * config/i386/unix.h (VALUE_REGNO): Remove.
7853 2002-07-31 Graham Stott <grahas@btinternet.com>
7855 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7856 hash for LABEL_REF's.
7858 2002-07-31 Graham Stott <grahams@btinternet.com>
7860 * config/rs6000/rs6000.c (spe_init_builtins,
7861 altivec_init_builtins, rs6000_common_init_builtins):
7862 Replace ANSI with K&R function def.
7864 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7866 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7869 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7871 * config/mips/crtn.asm: Don't use __mips16 to determine the
7872 return-address offset. Define RA to a suitable temporary
7873 register for the return address.
7875 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7877 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7880 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7882 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7883 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7884 patch on 2002-07-29.)
7885 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7887 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7889 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7890 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7891 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7892 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7893 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7894 (ASM_GLOBALIZE_LABEL): Delete.
7895 (GLOBAL_ASM_OP): Define.
7897 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7899 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7900 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7902 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7904 * doc/extend.texi (Hints implementation): Document that GCC
7905 mostly ignores `register'.
7907 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7909 * flags.h: Declare flag_finite_math_only.
7910 Use it in definition of HONOR_NANS and
7912 * c-common.c (cb_register_builtins): Emit
7913 __FINITE_MATH_ONLY__ when flag_finite_math_only
7915 * combine.c (simplify_if_then_else): If
7916 flag_finite_math_only is set, a == b has a
7918 * toplev.c: Initialize flag_finite_math_only.
7919 (set_flags_fast_math): Set it on -ffast-math.
7920 (flag_fast_math_set_p): Test it.
7921 * doc/invoke.texi: Document -ffinite-math-only.
7923 2002-07-30 Richard Henderson <rth@redhat.com>
7925 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7926 (noce_process_if_block): Likewise.
7928 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7930 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7931 Bail out early if false_expr is NULL and we'd crash due to this.
7932 * genemit.c (gen_expand): Recognize return insns even if the return
7933 appears in a parallel.
7934 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7935 * config/fp-bit.c: Likewise.
7936 * doc/tm.texi: Document it.
7938 2002-07-30 David Edelsohn <edelsohn@gnu.org>
7939 Zack Weinberg <zack@codesourcery.com>
7941 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7942 CODE_FOR_nothing. Change switch to if.
7943 (rs6000_expand_binop_builtin): Same.
7944 (rs6000_expand_builtin): Expand builtin if target support enabled.
7945 (rs6000_init_builtins): Init builtin if target support enabled.
7946 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7948 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7950 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7952 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
7954 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7956 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7958 * sh.md (cond_delay_slot): New attribute.
7959 (cbranch delay): Use it for anulled-true case.
7960 (stuff_delay_slot): New pattern.
7961 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7963 (gen_far_branch): Emit stuff_delay_slot pattern.
7965 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7967 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7969 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7971 * fold-const.c: Fix comment typos.
7973 * reload1.c: Likewise.
7975 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7977 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7980 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7982 * c-pretty-print.h (pp_c_statement): Declare.
7983 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7984 (pp_c_statement): Define.
7986 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7988 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7989 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7990 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7991 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7992 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7993 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7995 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7996 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7998 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8000 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8001 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8002 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8003 (pp_c_expression): Update.
8005 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8007 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8008 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8009 * alpha/vms-ld.c (main): Likewise.
8010 * dsp16xx.c (double_reg_to_memory): Likewise.
8011 * mcore.c (mcore_expand_prolog): Likewise.
8012 * cppfiles.c (read_name_map): Likewise.
8013 * gensupport.c (process_rtx, identify_predicable_attribute,
8014 alter_test_for_insn): Likewise.
8015 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8017 2002-07-29 Roger Sayle <roger@eyesopen.com>
8019 * builtins.c (expand_builtin): Change the default behavior to
8020 only issue an error if the builtin function doesn't have a
8021 fallback library call. Remove several cases handled by the
8024 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8026 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8027 floating point format of the target is IEEE.
8028 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8029 format of the target is DEC.
8031 2002-07-29 Richard Henderson <rth@redhat.com>
8033 * unroll.c (verify_addresses): Remove.
8034 (find_splittable_givs): Never split DEST_ADDR givs.
8036 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8038 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8040 (Files): Improve documentation on generated source files.
8042 * doc/extend.texi (Translation implementation): Document what
8043 diagnostics look like.
8044 (Identifiers implementation): Document that there's normally no
8045 limit on identifier names.
8046 (Integers implementation): Document two's complement.
8047 (Hints implementation): Document that GCC honors 'inline', mostly.
8048 (Preprocessing directives implementation): Document that GCC
8049 requires the current time.
8051 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8053 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8054 (pp_initializer): New macro.
8055 (pp_c_initializer): Declare.
8056 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8057 (pp_c_initializer): Define.
8058 (pp_c_initializer_list): New function.
8059 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8060 VECTOR_CST, CONSTRUCTOR.
8061 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8063 (pp_c_cast_expression): Handle FLOAT_EXPR.
8064 (pp_c_assignment_expression): Handle INIT_EXPR.
8065 (pp_c_expression): Update.
8067 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8069 * objc/objc-act.c (objc_init): Return immediately if filename
8072 2002-07-29 Eric Christopher <echristo@redhat.com>
8074 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8075 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8076 (SDB_DEBUGGING_INFO): Undefine.
8077 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8078 (PUT_SDB_SIZE): Remove.
8079 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8080 (STARTFILE_SPEC): Add isa3264 define.
8081 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8082 * config/mips/ecoff.h: Remove. and here...
8083 * config/mips/iris3.h: and here...
8084 * config/mips/sni-svr4.h: and here...
8085 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8086 Add assembler -mmdebug options for non-dwarf debugging.
8087 * config/mips/r3900.h: Remove debug info defines.
8088 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8089 * config/mips/isa3264.h: Ditto.
8090 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8092 * config/mips/t-elf: Ditto.
8093 * config/mips/t-ecoff: Ditto.
8094 * config/mips/t-r3900: Ditto.
8095 * config/mips/t-iris5-6: Ditto.
8096 * config/mips/t-isa3264: Ditto.
8097 * config/mips/t-linux: Remove.
8098 * config/mips/t-netbsd: Remove.
8099 * config/mips/t-mips: New file.
8100 * config/mips/t-gofast: Ditto.
8101 * config/mips/netbsd.h: Remove unnecessary undefines.
8102 * config/mips/linux.h: Remove #include of mips.h.
8103 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8104 for ecoff. Add gofast configure option for mips.
8106 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8108 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8109 linker scripts use STARTUP directives consistently.
8110 * configure: Regenerate.
8111 * config.in: Regenerate.
8112 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8113 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8114 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8115 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8116 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8119 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8121 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8123 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8125 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8127 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8129 * config/rs6000/rs6000.md: Move altivec patterns from here...
8131 * config/rs6000/altivec.md: ...to here.
8133 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8135 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8137 2002-07-29 Richard Henderson <rth@redhat.com>
8139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8140 set_mem_attributes and add BITPOS argument. Subtract it from
8141 OFFSET when same is adjusted.
8142 (set_mem_attributes): New wrapper function.
8143 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8144 remove offset adjustment hack.
8145 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8147 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8149 * Makefile.in (C_OBJS): Include c-pretty-print.o
8150 (c-pretty-print.o): Add depency rule.
8151 * pretty-print.h: Add more macros.
8152 * c-pretty-print.c: New file.
8153 * c-pretty-print.h: Likewise.
8155 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8157 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8158 constants to __ev64_s32__.
8159 (__internal_ev_mwhgsmian): Same.
8160 (__internal_ev_mwhgsmfan): Same.
8161 (__internal_ev_mwhgssfan): Same.
8162 (__internal_ev_mwhgumiaa): Same.
8163 (__internal_ev_mwhgsmiaa): Same.
8164 (__internal_ev_mwhgsmfaa): Same.
8165 (__internal_ev_mwhgssfaa): Same.
8167 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8169 * varasm.c (assemble_variable): Narrow test for uninitialized
8170 without BSS target support.
8172 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8174 * profile.c: Add file comment describing the overall algorithm and
8176 (struct edge_info): Add comments.
8177 (struct bb_info): Add comments.
8178 * basic-block.h (EDGE_*): Add comments.
8179 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8181 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8183 * config/xtensa/elf.h, config/xtensa/linux.h
8184 (TARGET_OS_CPP_BUILTINS): Define.
8185 (CPP_PREDEFINES): Remove.
8186 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8189 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8191 * gensupport.c: Include hashtab.h.
8192 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8193 maybe_eval_c_test): New routines and data structures to
8194 support insn elision.
8195 (init_md_reader): Read and initialize the condition_table.
8196 (read_md_rtx): Discard insn patterns whose C test is provably
8198 * gensupport.h: Declare new functions and data structures.
8200 * genconditions.c, dummy-conditions.c: New files.
8201 * Makefile.in: Build genconditions; run it to construct
8202 insn-conditions.c; build that and link it into most gen*
8204 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8205 (GEN): Delete, unused.
8206 (STAGESTUFF): Update.
8208 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8209 CODE_FOR_nothing for all elided patterns.
8210 (main): Tweaked to support this.
8211 * genflags.c (gen_proto): Emit a static inline generator
8212 function here for all elided patterns, which simply returns
8214 (gen_insn): Do not define HAVE_xxx for elided patterns.
8215 (main): Tweaked to support this. No need to forward-declare
8217 * genrecog.c: Do not bother emitting the C test if it's known
8218 to be true at compile time.
8220 2002-07-29 Mike Stump <mrs@apple.com>
8222 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8223 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8225 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8227 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8228 remove clobber of LR.
8229 (sibcall_insn, sibcall_value_insn): Update accordingly.
8230 (sibcall_epilogue): Remove debugging comment from assembler stream.
8232 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8234 * pretty-print.h: Define more macros.
8235 * diagnostic.h (output_formatted_integer): Moved from...
8236 * diagnostic.c: ... here.
8238 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8240 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8242 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8244 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8245 arguments. Always use ".-symbol" as expression argument.
8246 * doc/tm.texi: Update to match. Document requirement for
8247 ".size symbol, .-symbol" to be acceptable to assembler.
8249 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8250 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8251 config/i386/freebsd-aout.h, config/i386/sco5.h,
8252 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8253 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8255 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8257 * Makefile.in (gengtype-lex.c): Fix error in last change.
8259 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8262 * Makefile.in (vmsdbgout.o): Depend on function.h.
8264 * vmsdbgout.c: Include function.h.
8266 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8268 * prefix.c (update_path): Don't strip single `.' path components
8269 unless stripping a later `..' component. Exit loop as soon as
8270 a valid path is found.
8272 2002-07-27 Roger Sayle <roger@eyesopen.com>
8274 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8275 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8276 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8277 floating point unordered comparisons (e.g. __builtin_isgreater)
8278 as const, and leave the remaining GCC_BUILTINs unchanged.
8280 * c-decl.c (builtin_function): No need to explicitly mark
8281 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8283 2002-07-27 Roger Sayle <roger@eyesopen.com>
8285 * Makefile.in: rtlanal.o now depends upon real.h.
8287 * flags.h [flag_signaling_nans]: New flag.
8288 [HONOR_SNANS]: New macro.
8290 * toplev.c [flag_signaling_nans]: Initialize to false.
8291 (f_options): Add processing for "-fsignaling-nans".
8292 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8293 (process_options): flag_signaling_nans implies flag_trapping_math.
8295 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8296 when -fsignaling-nans. First step to implementing WG14's N965.
8298 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8299 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8300 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8302 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8303 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8305 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8306 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8307 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8308 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8309 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8311 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8313 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8315 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8316 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8319 2002-07-27 Roger Sayle <roger@eyesopen.com>
8321 * doc/invoke.texi: Document that both -fno-builtin-foo and
8322 -fno-builtin are supported by the g++ front-end.
8324 2002-07-27 Stan Shebs <shebs@apple.com>
8326 * configure.in: Rename config_gtfiles to target_gtfiles.
8327 * configure: Regenerate.
8328 * doc/gty.texi: Update reference.
8329 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8330 instead of appending to it.
8332 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8334 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8335 vectors are split into two registers.
8336 (function_arg): Same.
8338 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8340 * pa.md (extv): Check predicates before emitting extv_32.
8342 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8344 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8345 (rs6000_traceback): New var.
8346 (rs6000_override_options): Set rs6000_traceback.
8347 (rs6000_output_function_epilogue): Implement traceback options.
8348 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8349 (rs6000_traceback_name): Declare.
8351 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8352 label reference when NO_PROFILE_COUNTERS.
8354 2002-07-26 Jason Merrill <jason@redhat.com>
8356 * function.c (assign_parms): Handle frontend-directed pass by
8357 invisible reference.
8359 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8361 * doc/cppopts.texi: Update.
8363 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8365 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8366 warnings on assertions.
8368 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8370 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8371 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8373 * c-parse.in (rid_to_yy): Similarly.
8375 2002-07-26 Jason Merrill <jason@redhat.com>
8377 * c-dump.c: Resurrect.
8378 * tree-dump.c: Move C-specific stuff to c-dump.c.
8379 * c-common.h: Declare c_dump_tree.
8380 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8381 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8382 (c-dump.o): New rule.
8384 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8386 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8387 PowerPC64. Replace "T" and "S" constraints with "n" when the
8388 predicate will do. Formatting fixes.
8389 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8390 as for extzvsi_internal1.
8392 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8394 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
8395 DERIV_END_LABEL_FMT): Remove.
8396 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
8398 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8400 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
8403 2002-07-25 Stan Shebs <shebs@apple.com>
8405 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8407 (output_compiler_stub): Remove unused locals.
8408 (output_call): Always initialize line number.
8410 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8412 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8413 * sh.md (truncdiqi2, movqi_media): Likewise.
8415 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8417 * gcse.c (obstack_chunk_alloc): Remove.
8418 (gcse_alloc): Fix to count allocated bytes.
8419 * collect2.c (SYMBOL__MAIN): Remove.
8421 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8423 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8424 HAVE_TARGET_EXECUTABLE_SUFFIX.
8426 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8428 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8429 SIZE, EXPR and OFFSET.
8431 2002-07-25 Richard Henderson <rth@redhat.com>
8433 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8434 in ARRAY_REF of DECL_P case.
8436 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8438 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8439 description. Document -mips32, -mips64, and the associated -march
8440 values. Describe the "mipsN" arguments to -march. Say that the
8441 -mipsN options are equivalent to -march. Reword the description
8442 of default type sizes.
8443 * toplev.h (target_flags_explicit): Declare.
8444 * toplev.c (target_flags_explicit): New var.
8445 (set_target_switch): Update target_flags_explicit.
8446 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8447 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8448 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8449 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8450 * config/mips/mips.h (mips_cpu_info): New struct.
8451 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8452 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8453 (MIPS_CPP_SET_PROCESSOR): New macro.
8454 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8455 Define _MIPS_ARCH and _MIPS_TUNE.
8456 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8457 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8458 MIPS_ISA_DEFAULT were already defined.
8459 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8460 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8461 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8462 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8463 (ABI_GAS_ASM_SPEC): Remove.
8464 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8465 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8466 Invoke %(asm_abi_default_spec) if no ABI was specified.
8467 (CC1_SPEC): Remove ISA -> register-size rules.
8468 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8469 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8470 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8471 (mips_cpu_info_table): New array.
8472 (mips_set_architecture, mips_set_tune): New fns.
8473 (override_options): Rework to make -mipsN equivalent to -march.
8474 Detect more erroneous cases, including those removed from CC1_SPEC.
8475 Don't change the ABI based on architecture, or vice versa.
8476 Unify logic with GAS.
8477 (mips_asm_file_start): Get architecture name from mips_arch_info.
8478 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8479 (mips_parse_cpu): Take the name of the option as argument. Handle
8480 'from-abi'. Raise an error if the option is wrong.
8481 (mips_cpu_info_from_isa): New fn.
8483 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8485 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8486 (tablejump_mips162): Likewise.
8488 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
8490 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
8493 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8495 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
8497 * c-common.h (c_sizeof): Adjust definition.
8498 (c_alignof): Likewise.
8499 * c-tree.h (c_sizeof_nowarn): Now macro.
8500 * c-typeck.c (c_sizeof_nowarn): Remove definition.
8502 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8504 * c-decl.c (c_decode_option): No need to handle switches
8507 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8509 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
8510 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
8511 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
8512 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8514 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8515 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
8516 config/cris/aout.h, config/i386/freebsd-aout.h,
8517 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8518 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8519 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8520 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8521 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8522 config/xtensa/elf.h, config/xtensa/linux.h:
8524 Where possible, remove redundant definitions of SIZE_ASM_OP,
8525 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8527 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8529 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8530 TARGET_ISEL, and TARGET_FPRS.
8532 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8533 -mabi=spe, -mabi=no-spe, and -misel=.
8535 * config/rs6000/rs6000-protos.h: Add output_isel.
8536 Move vrsave_operation prototype here.
8538 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8542 (abssi2_nopower): Disallow when TARGET_ISEL.
8544 (negsf2): Change to expand and rename old pattern to *negsf2.
8545 (abssf2): Change to expand and rename old pattern to *abssf2.
8547 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8550 Change patterns that check for TARGET_HARD_FLOAT or
8551 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8553 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8554 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8555 (rs6000_override_options): Add 8540 case to
8556 processor_target_table.
8557 Set rs6000_isel for the 8540.
8558 Call rs6000_parse_isel_option.
8559 (enable_mask_for_builtins): New.
8560 (rs6000_parse_isel_option): New.
8561 (rs6000_parse_abi_options): Add spe and no-spe.
8562 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8563 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8564 for TARGET_HARD_FLOAT.
8565 Add case for SPE_VECTOR_MODE.
8566 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8567 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8569 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8570 (rs6000_emit_move): Check for TARGET_FPRS.
8571 Add cases for SPE vector modes.
8572 (function_arg_boundary): Return 64 for SPE vector modes.
8573 (function_arg_advance): Check for TARGET_FPRS and
8575 (function_arg): Same.
8576 (setup_incoming_varargs): Check for TARGET_FPRS.
8577 (rs6000_va_arg): Same.
8578 (struct builtin_description): Un-constify mask field. Move up in
8580 (bdesc_2arg): Un-constify and add SPE builtins.
8582 (bdesc_spe_predicates): New.
8583 (bdesc_spe_evsel): New.
8584 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8585 (rs6000_expand_binop_builtin): Same.
8586 (bdesc_2arg_spe): New.
8587 (spe_expand_builtin): New.
8588 (spe_expand_predicate_builtin): New.
8589 (spe_expand_evsel_builtin): New.
8590 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8591 (rs6000_init_builtins): Initialize SPE builtins. Call
8592 rs6000_common_init_builtins.
8593 (altivec_init_builtins): Move all non-altivec builtin code to...
8594 (rs6000_common_init_builtins): ...here. New function.
8595 (branch_positive_comparison_operator): Allow NE code for SPE.
8596 (ccr_bit): Return correct ccr bit for SPE fp.
8597 (print_operand): Emit crnor in 'D' case for SPE.
8599 Add SPE code for 'y' case.
8600 (rs6000_generate_compare): Generate rtl for SPE fp.
8601 (output_cbranch): Handle SPE hard floats.
8602 (rs6000_emit_cmove): Handle isel.
8603 (rs6000_emit_int_cmove): New.
8605 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8607 (debug_stack_info): Add SPE info.
8608 (gen_frame_mem_offset): New.
8609 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8610 Change mode of frame pointer, when saving it, to Pmode.
8611 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8612 Misc cleanups and use gen_frame_mem_offset when appropriate.
8614 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8615 (TARGET_SPE_ABI): New.
8619 (FIXED_SCRATCH): New.
8620 (RTX_COSTS): Add PROCESSOR_PPC8540.
8621 (ASM_CPU_SPEC): Add case for 8540.
8622 (TARGET_OPTIONS): Add isel= case.
8623 (rs6000_spe_abi): New.
8626 (rs6000_isel_string): New.
8627 (UNITS_PER_SPE_WORD): New.
8628 (LOCAL_ALIGNMENT): Adjust for SPE.
8629 (HARD_REGNO_MODE_OK): Same.
8630 (DATA_ALIGNMENT): Same.
8631 (MEMBER_TYPE_FORCES_BLK): New.
8632 (FIRST_PSEUDO_REGISTER): Set to 113.
8633 (FIXED_REGISTERS): Add SPE registers.
8635 (REG_CLASS_NAMES): Same.
8636 (REG_CLASS_CONTENTS): Same.
8637 (REGNO_REG_CLASS): Same.
8638 (REGISTER_NAMES): Same.
8639 (DEBUG_REGISTER_NAMES): Same.
8640 (ADDITIONAL_REGISTER_NAMES): Same.
8641 (CALL_USED_REGISTERS): Same.
8642 (CALL_REALLY_USED_REGISTERS): Same.
8643 (SPE_ACC_REGNO): New.
8644 (SPEFSCR_REGNO): New.
8645 (SPE_SIMD_REGNO_P): New.
8646 (HARD_REGNO_NREGS): Adjust for SPE.
8647 (VECTOR_MODE_SUPPORTED_P): Same.
8648 (REGNO_REG_CLASS): Same.
8649 (FUNCTION_VALUE): Same.
8650 (LIBCALL_VALUE): Same.
8651 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8652 (SPE_VECTOR_MODE): New.
8653 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8654 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8655 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8657 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8658 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8659 (SPE_CONST_OFFSET_OK): New.
8660 (rs6000_builtins): Add SPE builtins.
8662 * testsuite/gcc.dg/ppc-spe.c: New.
8664 * config/rs6000/eabispe.h: New.
8666 * config/rs6000/spe.h: New.
8668 * config/rs600/spe.md: New.
8670 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8671 __SIMD__ for TARGET_SPE.
8673 * config.gcc: Add powerpc-*-eabispe* case.
8674 Add spe.h to user headers for powerpc.
8676 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8678 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8679 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8680 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8682 2002-07-24 Richard Henderson <rth@redhat.com>
8684 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8685 form when not optimizing.
8687 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8689 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8690 thread_pointer_rtx as unchanging.
8692 2002-07-24 Michael Matz <matz@suse.de>
8694 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8697 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8699 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8701 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8702 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8704 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8706 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8707 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8708 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8710 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8712 * toplev.c (rest_of_compilation): Dump loops before clobbering
8715 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8717 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8719 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8721 PR optimization/7291
8722 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8725 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8727 * pretty-print.h: Add macros from cp/error.c
8729 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8731 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8732 (mask64_2_operand): Declare.
8733 (build_mask64_2_operands): Declare.
8734 (and64_2_operand): Declare.
8735 (extract_MB): Declare.
8736 (extract_ME): Declare.
8737 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8739 (mask_operand_wrap): New insn predicate.
8740 (mask64_2_operand): Likewise.
8741 (and64_2_operand): Likewise.
8742 (build_mask64_2_operands): New function.
8743 (extract_MB): New function.
8744 (extract_ME): New function.
8745 (print_operand <case m,M>): Use extract_MB and extract_ME.
8746 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8747 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8748 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8749 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8750 * config/rs6000/rs6000.md (andsi3_internal3): New
8751 (andsi3_internal3+1): Enable split for powerpc64.
8752 (andsi3_internal3+2): New split.
8753 (andsi3_internal4): Renamed old andsi3_internal3.
8754 (andsi3_internal5): New.
8755 (andsi3_internal5+1): Enable split for powerpc64.
8756 (andsi3_internal5+2): New split.
8757 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8758 (anddi3): Handle 't' constraint.
8759 (anddi3+1): New split.
8760 (anddi3_internal2): Handle 't' constraint.
8761 (anddi3_internal2+1): New split.
8762 (anddi3_internal3): Handle 't' constraint.
8763 (anddi3_internal3+1): New split.
8765 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8767 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8768 addze and similar (plus (comparison r1 r2) r3) insns. Add
8769 missing scratch reg in one case. Formatting fixes.
8771 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
8773 * cppexp.c (parse_defined): Mark macro used.
8774 * cpphash.h (struct cpp_macro): New member "used".
8775 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8776 (struct cpp_reader): New member.
8777 * cppinit.c (cpp_finish_options): Set first_unused_line.
8778 (cpp_finish): Warn of unused macros if requested.
8779 (OPT_TABLE): New switches.
8780 (cpp_handle_option): Handle them.
8781 * cpplib.c (do_undef): Warn if macro unused.
8782 (do_ifdef, do_ifndef): Mark macro used.
8783 * cpplib.h (struct cpp_options): New member.
8784 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8785 (enter_macro_context): Mark macro used.
8786 (_cpp_create_definition): Mark macro unused; warn if unused
8788 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8790 * doc/cppopts.texi: Update.
8792 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8794 * dwarf2out.c (SECTION_ASM_OP,
8795 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8796 * system.h (SECTION_ASM_OP): Poison.
8797 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8798 * config/alpha/alpha-interix.h, config/mips/linux.h
8799 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8800 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8801 (mmix_asm_output_define_label_difference_symbol): Remove.
8802 * config/mmix/mmix.h
8803 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8804 * doc/tm.texi: Remove documentation.
8806 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8808 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8809 (constrain_operands): Likewise.
8810 * regclass.c (record_reg_classes): Likewise.
8811 * reload.c (find_reloads): Likewise.
8812 * doc/md.texi: Likewise.
8814 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8815 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8816 mode, try to convert to an integer mode of matching size first.
8818 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8819 from individual subregs, check that each subreg has been generated
8822 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8824 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8825 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8826 FOR_EACH_BB_IN_SBITMAP): Remove.
8827 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8828 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8829 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8830 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8831 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8832 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8834 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8836 * pretty-print.h: New file.
8838 2002-07-23 Paul Koning <pkoning@equallogic.com>
8840 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8841 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8842 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8843 (TARGET_G_FLOAT): Default to 0 if not defined.
8844 (ieeetoe): New, common routine to convert target format floats
8846 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8848 (e113toe): Change to use ieeetoe.
8850 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8852 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8854 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8855 (e64toe): Remove special cases for DEC and IBM. Remove support for
8856 ARM_EXTENDED_IEEE_FORMAT.
8857 (e24toe): Remove special cases for DEC.
8858 (significand_size): Simplify. Indent.
8859 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8860 (etoieee, toieee): New.
8861 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8862 etoieee and toieee for IEEE arithmetic.
8864 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8866 * doc/extend.texi: Say ISO C90, not ISO C89.
8867 * doc/invoke.texi: Likewise.
8868 * doc/standards.texi: Likewise.
8870 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8872 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8873 Fix permutation of conversion and plus/mult.
8874 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8875 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8876 (expand_builtin_strncpy) Ditto.
8877 (expand_builtin_memset) Ditto.
8879 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8882 * c-common.c (c_sizeof_or_alignof_type): New function.
8883 (c_alignof): Remove definition.
8884 * c-common.h (c_sizeof, c_alignof): Define as macros.
8885 (c_sizeof_or_alignof_type): Declare.
8886 (my_friendly_assert): Moved from cp/cp-tree.h
8887 * c-typeck.c (c_sizeof): Remove definition.
8889 2002-07-23 Jan Hubicka <jh@suse.cz>
8891 * gcse.c (try_replace_reg): Use num_changes_pending.
8892 * recog.c (num_changes_pending): New function.
8893 (validate_replace_src): Use validate_repalce_src_group.
8894 (validate_replace_src_group): New.
8895 * recog.h (validate_repalce_src_group): New.
8896 (num_changes_pending): Likewise.
8898 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8900 * calls.c (emit_library_call_value_1): If
8901 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8902 libcall, const call nor pure call.
8904 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8906 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8908 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8910 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8912 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8914 * config/i386/i386.c (AT_BP): Remove.
8916 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8918 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8920 * gcse.c: Don't define obstack_chunk_free.
8921 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8922 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8923 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8924 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8925 Don't define obstack macros.
8927 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8930 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8931 ASM_OPERANDS instructions.
8933 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8936 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8937 constant addresses only on 68HC12.
8939 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8941 * cppfiles.c (stack_include_file): Correct test of whether
8942 a dependency should be output.
8944 2002-07-22 David Edelsohn <edelsohn@gnu.org>
8946 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8948 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
8950 * arm.md (movqi): If optimizing and we can create pseudos, use
8951 a ZERO_EXTEND to load from memory, then copy the result into the
8953 (movhi): Likewise, but only for ARMv4.
8955 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8957 * ssa-ccp.c (PHI_PARMS): Remove.
8959 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
8961 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8962 on big-endian targets.
8964 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8966 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8967 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8968 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8969 New formatting macros.
8971 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8973 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8975 * rtlanal.c (subreg_regno_offset): Return correct offset for
8976 big endian paradoxical subregs.
8978 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8979 if we got the wrong mode.
8981 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8982 * genrecog.c (write_switch, write_cond): Use it.
8983 * genemit.c (gen_exp): Likewise.
8985 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8987 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8989 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8991 * c-decl.c (build_compound_literal): Defer compound literal decls
8992 until until file end to emit them only if they are actually used.
8994 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8996 * ra-build.c (check_conflict_numbers): Hide unused function.
8997 (livethrough_conflicts_bb): Avoid automatic aggregate
8999 (parts_to_webs_1): Avoid `U' integer constant modifier.
9000 (conflicts_between_webs): Wrap a variable in the macro controlling
9002 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9003 (dump_igraph, dump_graph_cost): Avoid string concatenation
9004 (dump_static_insn_cost): Avoid automatic aggregate
9006 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9008 (dump_cost): Avoid string concatenation
9010 2002-07-21 Richard Henderson <rth@redhat.com>
9012 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9013 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9015 2002-07-21 Richard Henderson <rth@redhat.com>
9017 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9018 that are not unrolled completely.
9020 2002-07-21 Richard Henderson <rth@redhat.com>
9022 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9023 * loop.c (strength_reduce): Update.
9024 * toplev.c (rest_of_compilation): Do unrolling in the first
9025 loop pass, not the second.
9027 2002-07-21 Richard Henderson <rth@redhat.com>
9029 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9030 when flag_argument_noalias == 2.
9031 * alias.c (nonoverlapping_memrefs_p): Handle that.
9032 * print-rtl.c (print_mem_expr): Likewise.
9034 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9036 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9037 instead of __negdi2 directly.
9039 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9041 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9042 * function.c (SYMBOL__MAIN): Remove definition.
9043 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9044 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9045 * profile.c (GCOV_INDEX_TO_BB): Remove.
9046 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9047 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9049 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9051 * c-lex.c (GET_ENVIRONMENT): Remove.
9052 * collect2.c (GET_ENV_PATH_LIST): Remove.
9053 (prefix_from_env): Use GET_ENVIRONMENT.
9054 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9055 (init_standard_includes): Use GET_ENVIRONMENT.
9056 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9057 * gcc.c (GET_ENV_PATH_LIST): Remove.
9058 (make_relative_prefix, process_command): Update.
9059 * protoize.c (GET_ENV_PATH_LIST): Remove.
9060 (do_processing): Update.
9062 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9064 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9065 (grokdeclarator): Likewise.
9066 * c-format.c (C_STD_NAME): Likewise.
9067 * c-lex.c (interpret_integer): Likewise.
9068 * c-typeck.c (build_array_ref): Likewise.
9069 * cpplex.c (_cpp_lex_direct): Likewise.
9070 * toplev.c (documented_lang_options): Likewise.
9072 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9074 * c-format.c (T99_I, T99_UI): Remove.
9076 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9078 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9080 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9082 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9085 2002-07-21 Andreas Jaeger <aj@suse.de>
9087 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9089 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9091 Improvements for the ifcvt pass from Michael Meissner, with patches
9092 by Richard Sandiford <rsandifo@redhat.com>
9093 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9094 * ifcvt.c (cond_exec_changed_p): New static variable.
9095 (last_active_insn): New function, renamed from last_active_insn_p
9096 and changed to return the last active insn in a basic block. All
9098 (block_fallthru): New function.
9099 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9100 IFCVT_MODIFY_INSN. All callers updated.
9101 Return false if START or END are NULL.
9102 Handle case where we're processing an insn that is already
9105 (noce_process_if_block): CE_INFO argument rather than
9106 multiple args containing the involved basic blocks. All callers
9108 (process_if_block, merge_if_block, find_if_block,
9109 cond_exec_process_if_block): Likewise.
9111 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9113 Use new function last_active_insn to simplify some code.
9114 New code to handle multiple tests.
9115 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9116 cond_exec_changed_p to TRUE.
9118 (process_if_block): New code to handle multiple tests.
9119 (merge_if_block): Likewise.
9120 (find_if_header): New arg PASS. Changed to return the currently
9121 processed basic block or NULL instead of true/false. All callers
9123 Call IFCVT_INIT_EXTRA_FIELDS.
9124 (block_jumps_and_fallthru_p): New function.
9125 (find_if_block): Discover opportunities to convert multiple tests.
9126 Add additional debugging output.
9127 Update the ce_info structure before returning.
9129 (if_convert): Run multiple passes of if-conversion.
9130 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9131 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9132 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9135 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9137 * gcse.c: Include cselib.h
9138 (constptop_register): Break out from ...
9139 (cprop_insn): ... here; kill basic_block argument.
9140 (do_local_cprop, local_cprop_pass): New functions.
9141 (one_cprop_pass): Call local_cprop_pass.
9143 2002-07-20 Roger Sayle <roger@eyesopen.com>
9145 * simplify-rtx.c (simplify_relational_operation): Optimize
9146 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9148 2002-07-20 Michae Matz <matz@suse.de>
9150 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9152 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9154 * cppexp.c (struct op): Add token pointer.
9155 (check_promotion, CHECK_PROMOTION): New.
9157 (_cpp_parse_expr): Update, use token pointer of struct op.
9158 (reduce): Warn about change of sign owing to promotion.
9159 * cppinit.c (cpp_handle_option): New warning if -Wall.
9160 * cpplib.h (struct cpp_options): New member.
9162 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9164 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9165 fpu list. Separate Power4 compare and delayed_compare. Correct
9167 (fix_truncdfsi2_internal): Restore FPR preference.
9168 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9169 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9171 2002-07-19 Momchil Velikov <velco@fadata.bg>
9173 * reload1.c (reload_as_needed): Duplicate oldpat.
9175 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9177 PR optimization/7130
9178 * loop.h (struct loop_info): Add "preconditioned".
9179 * unroll.c (unroll_loop): Set it.
9180 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9182 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9184 * rtl.def (CODE_LABEL): Remove slot 8.
9185 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9186 (LABEL_ALTERNATE_NAME): Delete.
9187 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9188 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9190 * final.c (output_alternate_entry_point): New.
9191 (final_scan_insn): Use it instead of
9192 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9193 of a case label being an alternate entry point.
9195 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9196 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9197 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9199 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9201 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9202 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9203 * doc/tm.texi: Delete documentation of
9204 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9206 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9208 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9209 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9210 (LINK_SPEC): Define.
9211 (STARTFILE_SPEC): Define.
9212 (ENDFILE_SPEC): Define.
9214 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9215 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9217 * config/mips/iris6-o32-gas.h: New file.
9218 * config.gcc (mips-sgi-irix6*o32): Use it.
9220 * config/mips/t-iris5-gas: New file.
9221 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9223 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9225 * cppexp.c (ALWAYS_EVAL): Remove.
9226 (optab, reduce): Always evaluate.
9227 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9228 only if not skipping evaluation.
9230 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9232 * config/avr/avr.c (debug_hard_reg_set): Remove.
9234 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9236 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9238 2002-07-19 Richard Henderson <rth@redhat.com>
9240 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9242 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9244 * prefix.c (update_path): Don't zap single `.' path components
9245 unless followed by another `.' and fix typo last patch.
9247 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9249 * cppexp.c (cpp_num_mul): Remove unused parameter.
9250 (UNARY, BINARY, OTHER, binary_handler): Remove.
9253 (reduce): Refactor to a large switch, don't use a function
9256 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9258 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9260 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9262 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9263 (sh_expand_binop_v2sf): Likewise.
9264 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9265 (int_gpr_dest, trunc_hi_operand): New functions.
9266 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9268 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9269 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9270 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9271 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9272 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9273 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9274 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9275 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9276 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9277 (movsf_ie+1): Likewise.
9278 (loaddi_trunc): Use int_gpr_dest predicate.
9279 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9280 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9281 (casesi_worker_0+[12], casesi_worker): Likewise.
9282 (shcompact_preserve_incoming_args): Likewise.
9283 (mov_nop): Use any_register_operand predicate.
9284 (mperm_w0): Use trunc_hi_operand predicate.
9286 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9288 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9289 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9292 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9294 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9296 2002-07-18 Richard Henderson <rth@redhat.com>
9298 PR optimization/7147
9299 * ifcvt.c (noce_get_condition): Make certain that the condition
9302 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9304 * sh.c (barrier_align, push): Shut up compiler warnings.
9305 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9306 (reg_no_subreg_operand): Delete.
9308 2002-07-17 Bo Thorsen <bo@suse.de>
9310 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9311 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9312 (STARTFILE_SPEC): Remove hardcoded library paths.
9313 (ENDFILE_SPEC): Likewise.
9315 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9317 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9319 * gcse.c (try_replace_reg): Do not return false positives.
9321 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9323 * prefix.c: (update_path): Strip ".." components when prior dir
9324 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9326 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9327 (ASM_OUTPUT_REG_POP): Likewise.
9329 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9331 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9332 adjustments to first_reg for profiling case.
9333 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9334 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9335 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9336 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9337 (ASM_OUTPUT_REG_POP): Define.
9338 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9339 (ASM_OUTPUT_REG_POP): Undef.
9341 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9343 * cpplib.c (do_sccs): Handle #sccs on all systems.
9344 * system.h (SCCS_DIRECTIVE): Poison.
9345 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9346 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9347 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9348 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9349 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9350 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9351 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9352 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9353 Remove all references to SCCS_DIRECTIVE.
9354 * doc/cpp.texi, doc/tm.texi: Update.
9356 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9358 * regrename.c (maybe_mode_change): New function.
9359 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9361 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9363 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9364 suppress addition when either ct or cf are zero.
9366 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9367 Glen Nakamura <glen@imodulo.com>
9369 PR optimization/6713
9370 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9371 sets a non-replaceable giv after issuing the new one.
9373 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9375 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9376 eval_token): Clarify and correct use of "bool" variables.
9377 * cpplib.h (struct cpp_options): Similarly.
9378 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9379 * cpptrad.c (recursive_macro): Similarly.
9381 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9383 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9386 * sh.md (cmpgtudi_media): Remove spurious @.
9388 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9389 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9391 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9392 * sh-protos.h (sh_initialize_trampoline): Declare.
9393 * sh.c (sh_initialize_trampoline): New function.
9394 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
9395 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
9396 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
9397 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
9398 * sh.md (initialize_trampoline, double_shori): New patterns.
9399 (initialize_trampoline_compact): Likewise.
9400 (shmedia32_initialize_trampoline_big): Remove.
9401 (shmedia32_initialize_trampoline_little): Likewise.
9403 * sh-protos.h (binary_float_operator): Remove declaration.
9404 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
9405 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9406 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9407 (sh_expand_binop_v2sf): Likewise.
9408 (zero_vec_operand): Delete.
9409 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9410 all non-shared ones.
9411 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9412 Enable nsb and byterev.
9413 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9414 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9416 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9417 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9419 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9421 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9422 lowpart fp regs - only for big endian for now.
9423 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9425 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9426 (LOAD_EXTEND_OP): NIL for SImode.
9427 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9428 general and fp registers is 4.
9429 PREDICATE_CODES: Amend binary_float_operator entry.
9430 Remove zero_vec_operand. Add unary_float_operator.
9431 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9433 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9434 (truncdiqi2): Do sign extension.
9435 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9436 (movdf_media, movsf_media): Likewise.
9437 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9438 Collapse to one define_insn_and_split. Allow immediate sources.
9439 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9440 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9441 (movv4sf): Allow immediate sources.
9442 (movsf_media_nofpu+1): Don't split moves to FP registers.
9443 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9444 (movv8qi_i+3): Check against CONST0_RTX.
9445 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9446 for input and output operands. Fix argument 3 to gen_mextr_rl.
9447 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9448 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9449 (mshf0_w, fipr, ftrv): Likewise.
9450 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9452 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9454 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9455 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9458 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9460 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9461 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9462 (TARGET_SWITCHES): Remove debugh.
9463 (ISA_HAS_TRUNC_W): New macro.
9464 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9465 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9466 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9467 any SImode move_operand.
9468 (se_nonimmediate_operand): Remove.
9469 (mips_sign_extend): New.
9470 (mips_move_2words): Use it for sign-extended source operands.
9471 (override_options): Allow integers to be put into single FPRs.
9472 (mips_secondary_reload_class): Handle integers in float registers.
9473 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9474 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9475 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9476 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9477 (fix_truncdfdi2): Provide only a single alternative, in which the
9478 integer is in a float register. Depend on TARGET_FLOAT64 rather
9480 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9481 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9482 (movdi_internal2): Don't allow the source operand to be sign-extended.
9483 Add alternatives for float registers.
9484 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9485 allows sign-extension.
9486 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9487 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9488 float registers. Remove TARGET_DEBUG_H_MODE test.
9489 (movhi_internal1): Rename to movhi_internal. Don't check
9490 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
9491 (movqi_internal1): Rename to movqi_internal and remove
9492 TARGET_DEBUG_H_MODE dependency.
9493 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
9495 2002-07-16 Jim Wilson <wilson@redhat.com>
9497 * toplev.c (lang_dependent_init): Create function context for
9500 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
9502 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
9503 --gc-sections if -r.
9504 * config/cris/cris.h: Ditto.
9506 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
9508 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
9509 the comparison directly gives a mask suppress addition when cf is
9510 zero by complementing the mask.
9512 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
9514 * Makefile.in: Delete references to enquire.
9515 * enquire.c: Move to contrib.
9517 2002-07-16 Stan Shebs <shebs@apple.com>
9519 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9520 config/rs6000/darwin.h.
9521 (ASM_OUTPUT_SKIP): Ditto.
9522 (TEXT_SECTION_ASM_OP): Ditto.
9523 (DATA_SECTION_ASM_OP): Ditto.
9524 (ASM_APP_ON): Define.
9525 (ASM_APP_OFF): Define.
9526 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9527 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9529 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9530 (machopic_function_base_name): Declare result to be const.
9531 (machopic_non_lazy_ptr_name): Ditto.
9532 (machopic_stub_name): Ditto.
9533 * config/darwin-protos.h: Ditto for the prototypes.
9535 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9537 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9539 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9541 * i386.md (prefetch): Fix for 64bit mode.
9542 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9544 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9546 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9547 * i386.c (x86_machine_dependent_reorg): New function.
9548 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9550 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9552 * builtins.c (std_expand_builtin_va_start): Remove unused
9554 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9555 std_expand_builtin_va_start with just two arguments.
9556 * expr.h: Update prototypes.
9558 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9559 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9560 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9561 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9562 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9563 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9564 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9565 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9566 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9567 argument from all implementations of EXPAND_BUILTIN_VA_START
9568 and all uses of std_expand_builtin_va_start.
9570 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9572 * regrename.c (copy_value): Don't record high part copies.
9574 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9576 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9577 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9578 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9580 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9582 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9584 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9585 into addsi3 using register class "x" and "y".
9587 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9588 "earlyclobber" constraint modifier for some alternative.
9590 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9591 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9593 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9595 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9596 (TARGET_SWITCHES): Add -mieee-compare option.
9597 (OVERRIDE_OPTIONS): 32332 is a subset of
9598 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9599 (TARGET_SWITCHES): Fix description of bit-field option.
9600 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9601 -mieee-compare option. Remove 32332 flag.
9603 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9605 * explow.c (convert_memory_address): Remove special handling
9606 when POINTERS_EXTEND_UNSIGNED < 0.
9607 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9608 (movedi_symbolic): Fix typo.
9609 (load_fptr): Remove mode restriction so it works for SI and DI.
9610 (load_fptr_internal1): Ditto.
9611 (load_gprel): Ditto.
9612 (load_symptr_internal1): Ditto.
9614 * config/ia64.c (call_operand): Modify mode check.
9615 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9616 (ia64_expand_move): Ditto.
9617 (ia64_assemble_integer): Handle SImode function pointers.
9618 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9619 (ia64_expand_op_and_fetch): Ditto.
9620 (ia64_expand_compare_and_swap): Ditto.
9621 (ia64_expand_lock_test_and_set): Ditto.
9622 (ia64_expand_lock_release): Ditto.
9624 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9626 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9628 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9629 Richard Earnshaw <rearnsha@arm.com>
9631 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9632 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9634 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9636 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9637 understands to be a memory clobber.
9638 * arm.c (arm_expand_prologue): Use it.
9640 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9642 * ra-rewrite.c: #include reload.h, insn-config.h
9643 * ra-build.c: #include reload.h
9644 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9645 depend on reload.h, insn-config.h.
9647 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9649 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9650 the same size as a word.
9652 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9653 BYTES_BIG_ENDIAN into account.
9655 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9657 * i386.md (prefetch): Fix for 64bit mode.
9658 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9660 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9662 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9664 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9666 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9668 * ginclude/varargs.h: Replace with stub which issues #error.
9669 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9672 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9673 (BUILT_IN_VA_START): New.
9674 * builtins.c (expand_builtin_va_start): Eliminate first
9675 argument and code to implement pre-ISO varargs.
9676 (std_expand_builtin_va_start): Ignore first argument; it is
9678 (expand_builtin): Handle BUILT_IN_VA_START and
9679 BUILT_IN_STDARG_START identically. Delete
9680 BUILT_IN_VARARGS_START case.
9682 * function.c (assign_parms): Delete hide_last_arg and all
9684 (mark_varargs): Delete function.
9685 * function.h (struct function): Delete 'varargs' bit.
9686 (current_function_varargs): Delete macro.
9687 * tree.h: Don't declare mark_varargs.
9689 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9690 (c_expand_body): Don't call mark_varargs.
9691 * c-objc-common.c: Handle BUILT_IN_VA_START and
9692 BUILT_IN_STDARG_START identically. Delete
9693 BUILT_IN_VARARGS_START case.
9694 * c-tree.h: Don't declare c_mark_varargs.
9695 * c-parse.in: Remove grammar rules for '&...' (which has been
9696 commented out since before 2.7.2) and for '...' in K+R
9697 argument declarations.
9699 * builtins.c, function.c, integrate.c, sibcall.c,
9700 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9701 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9702 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9703 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9704 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9705 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9706 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9707 config/stormy16/stormy16.c: Delete all references to
9708 current_function_varargs, and code predicated on that flag.
9710 * config/alpha/alpha.c (alpha_va_start),
9711 config/arc/arc.c (arc_va_start),
9712 config/i386/i386.c (ix86_va_start),
9713 config/mips/mips.c (mips_va_start),
9714 config/mn10300/mn10300.c (mn10300_va_start),
9715 config/rs6000/rs6000.c (rs6000_va_start),
9716 config/s390/s390.c (s390_va_start),
9717 config/sh/sh.c (sh_va_start),
9718 Ignore first argument; it is always 1.
9720 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9721 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9722 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9723 Delete m68hc11_va_start.
9724 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9725 No need to define EXPAND_BUILTIN_VA_START.
9727 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9728 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9730 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9732 PR optimization/7153
9733 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9734 dies in more than one insn.
9736 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9738 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9740 2002-07-15 Michael Matz <matz@suse.de>,
9741 Daniel Berlin <dberlin@dberlin.org>,
9742 Denis Chertykov <denisc@overta.ru>
9744 Add a new register allocator.
9748 * ra-build.c: New file.
9749 * ra-colorize.c: New file.
9750 * ra-debug.c: New file.
9751 * ra-rewrite.c: New file.
9753 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9754 (ra-rewrite.o): New .o files for libbackend.a.
9755 (GTFILES): Add basic-block.h.
9757 * toplev.c (flag_new_regalloc): New.
9758 (f_options): New option "new-ra".
9759 (rest_of_compilation): Call initialize_uninitialized_subregs()
9760 only for the old allocator. If flag_new_regalloc is set, call
9761 new allocator, instead of local_alloc(), global_alloc() and
9764 * doc/invoke.texi: Document -fnew-ra.
9765 * basic-block.h (FOR_ALL_BB): New.
9766 * config/rs6000/rs6000.c (print_operand): Write small constants
9769 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9770 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9771 (df_insn_table_realloc): Size argument now is absolute, not relative.
9772 Changed all callers.
9774 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9775 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9777 2002-06-20 Michael Matz <matz@suse.de>
9779 * df.h (struct ref.id): Make unsigned.
9780 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9782 2002-06-13 Michael Matz <matz@suse.de>
9784 * df.h (DF_REF_MODE_CHANGE): New flag.
9785 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9786 involving subregs with invalid mode changes, when
9787 CLASS_CANNOT_CHANGE_MODE is defined.
9789 2002-05-07 Michael Matz <matz@suse.de>
9791 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9793 2002-05-03 Michael Matz <matz@suse.de>
9795 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9797 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9799 * regclass.c (regclass): Work with all regs which have sets or
9801 (reg_scan_mark_refs): Count regs inside (clobber ...).
9803 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9805 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9806 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9808 (df_bb_refs_update): Don't clear insns_modified here, ...
9809 (df_analyse): ... but here.
9811 * sbitmap.c (dump_sbitmap_file): New.
9812 (debug_sbitmap): Use it.
9814 * sbitmap.h (dump_sbitmap_file): Add prototype.
9816 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9818 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9819 than assume all emits go through df_insns_modify.
9821 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9823 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9824 increase REG_N_REFS (like flow does), so that regclass doesn't
9825 think a reg is useless, and thus, not calculate a class, when it
9828 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9830 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9833 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9836 * config/i386/i386.c (const_int_1_31_operand): New.
9837 * config/i386/i386.h (PREDICATE_CODES): Add it.
9838 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9839 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9840 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9842 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9845 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9846 (floatunssidf2): Likewise.
9847 (floatsidf_ppc64): New insn_and_split.
9848 (floatunssidf_ppc64): Likewise.
9850 2002-07-14 Andreas Jaeger <aj@suse.de>
9852 * config.gcc (sh64): Remove unused
9853 target_requires_64bit_host_wide_int.
9855 2002-07-12 Roger Sayle <roger@eyesopen.com>
9857 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9858 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9859 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9860 whether clear_by_pieces should be used to clear storage.
9861 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9863 * doc/tm.texi: Document these two new target macros.
9865 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9867 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9868 the scratch register.
9869 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9870 of it, forbid reload to use it.
9872 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9874 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9875 usage on 64-bit hosts, return value was truncated to 32 bits.
9877 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9879 * simplify-rtx.c (simplify_subreg): Handle floating point
9880 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9881 the element mode is requested, compute a subreg with an
9882 integer mode of the same size as the element mode first.
9884 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9886 * combine.c (try_combine): When converting a paradoxical subreg
9887 to an extension, take LOAD_EXTEND_OP into account.
9889 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9891 * config.gcc (mips-sgi-irix6*o32): New configuration.
9893 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9895 * configure: Regenerate.
9897 * config/mips/iris6-o32-as.h: New file.
9898 * config/mips/iris6-o32.h: New file.
9900 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9902 (HAVE_AS_SHF_MERGE): Undefine.
9904 * config/mips/t-iris5-as: New file.
9905 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9907 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9908 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9909 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9910 dp-bit.c, fp-bit.c): Move ...
9911 * config/mips/t-iris5-6: ... here.
9912 New file, shared by IRIX 5 and IRIX 6.
9913 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9914 mips-sgi-irix5*): Use it.
9916 * config/mips/iris6.h: Remove duplicate comment.
9918 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9919 !TARGET_IRIX6]: Define.
9920 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9922 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9924 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9926 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9927 and delete code to force constant to register.
9928 * pa-protos.h (adddi3_operand): Add prototype.
9929 * pa.c (adddi3_operand): New function.
9931 2002-07-11 Roger Sayle <roger@eyesopen.com>
9933 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9934 non-ANSI builtin functions.
9936 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9938 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9939 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9940 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9941 (gen_const_vector_0): Use it.
9943 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9945 * pa.md (adddi3): For 32-bit targets, force constants to a register
9946 if they don't fit in an 11-bit immediate. Change insn predicate to
9947 arith11_operand. Remove comment.
9948 * pa.c (cint_ok_for_move): Fix comment.
9949 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9952 2002-07-11 Tim Josling <tej@melbpc.org.au>
9954 Remove front end hard coding from gengtype.c.
9957 (STAGESTUFF): add gtyp-gen.h
9958 (GTFILES): Remove front end specific files.
9959 (GTFILES_FILES_LANGS): New, from configure..
9960 (GTFILES_FILES_FILES): Likewise.
9961 (GTFILES_LANG_DIR_NAMES): Likewise.
9962 (GTFILES_SRCDIR): Likewise.
9963 (gtyp-gen.h): Build from configure information.
9964 (s-gtype): Remove command line parameters from gengtype.
9965 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9966 (mostlyclean): Delete files generated by and for gengtype.
9968 * c-config-lang.in: New file.
9970 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9972 (all_gtfiles_files_files): New. Accumulate language for each file
9974 (gtfiles): Pick up value for C.
9975 (srcdir): AC-SUBST this variable.
9976 (all_gtfiles_files_langs): AC-SUBST this variable.
9977 (all_gtfiles_files_files): AC-SUBST this variable.
9979 * configure: Regenerate.
9981 * gengtype-lex.l (parse_file): Make parameter const.
9983 * gengtype.c (toplevel): include gtyp-gen.h.
9984 (BASE_FILE_<language> unnamed enum): Delete.
9985 (lang_names): Delete (replaced by gtyp-gen.h)
9986 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9988 (NUM_GT_FILES): New.
9989 (NUM_LANG_FILES): New.
9991 (NUM_BASE_FILES): Change calculation.
9992 (open_base_files): Change prototype to avoid warning.
9993 (startswith): Delete.
9994 (get_file_basename): Iterate through generated language list not
9996 (get_base_file_bitmap): Use generated list of files and languages.
9997 (close_output_files): Add prototype to rmove warning.
9998 (main): Iterate through list of generated files from gtyp-gen.h
9999 rather than command line paramaters. Ignore duplicated file
10002 * gengtype.h (parse_file): Amend prototype for const parameter.
10004 * doc/sourcebuild.texi: Document gtfiles variable.
10006 * doc/gty.texi: Document changes to gtfiles variable for front
10009 * objc/config-lang.in (gtfiles): Add files needed for objc front
10012 2002-07-10 Roger Sayle <roger@eyesopen.com>
10015 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10016 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10018 2002-07-10 Roger Sayle <roger@eyesopen.com>
10019 Zack Weinberg <zack@codesourcery.com>
10021 * builtins.def: Make the argument types of abort and exit
10022 independent of the front-end.
10024 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10026 * config/rs6000/linux64.h (ASM_SPEC): Define.
10028 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10030 * config/rs6000/rs6000.c (emit_frame_save): New.
10031 (rs6000_frame_related): Replace reg2 before reg.
10032 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10033 and eh_return registers.
10035 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10037 Revert all patches for optimization of Complex .op. Real.
10038 * complex_part_zero_p: Remove
10039 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10041 * expand_cmplxdiv_wide: Ditto.
10042 * expand_binop: Ditto.
10044 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10046 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10047 negative also on 64-bit hosts.
10049 Default to -fno-reorder-blocks when optimizing for size.
10050 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10051 * config/avr/avr.c (avr_optimization_options): New function.
10052 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10054 Optimize returning from simple functions.
10055 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10056 * config/avr/avr.c (avr_simple_epilogue): New function.
10057 * config/avr/avr.md (return): New insn.
10059 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10061 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10062 HAS_INIT_SECTION to protection.
10064 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10066 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10069 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10071 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10072 Supply non-VOID mode to simplify_gen_subreg.
10074 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10076 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10078 2002-07-10 Jeffrey A Law <law@redhat.com>
10080 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10083 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10086 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10088 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10089 Get mode from dest.
10090 If simplify_gen_subreg fails, try next equivalent.
10092 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10094 * diagnostic.h: #include location.h
10095 (location_t): Move definition to..
10096 * location.h: ... here. New file.
10097 * tree.h: #include location.h
10098 (DECL_SOURCE_LOCATION): New macro.
10099 (DECL_SOURCE_FILE): Use.
10100 (DECL_SOURCE_LINE): Likewise.
10101 (struct tree_decl): REplace filename and linenum with locus.
10102 * Makefile.in (TREE_H): add location.h
10103 (diagnostic.o): Depends on gt-location.h
10104 (gt-location.h): Depends on s-gtype
10106 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10108 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10109 TARGET_OS_CPP_BUILTINS.
10110 * config/rs6000/aix31.h: Likewise.
10111 * config/rs6000/aix41.h: Likewise.
10112 * config/rs6000/aix43.h: Likewise.
10113 * config/rs6000/aix51.h: Likewise.
10114 * config/rs6000/beos.h: Likewise.
10115 * config/rs6000/darwin.h: Likewise.
10116 * config/rs6000/eabi.h: Likewise.
10117 * config/rs6000/eabisim.h: Likewise.
10118 * config/rs6000/linux.h: Likewise.
10119 * config/rs6000/linux64.h: Likewise.
10120 * config/rs6000/lynx.h: Likewise.
10121 * config/rs6000/mach.h: Likewise.
10122 * config/rs6000/rtems.h: Likewise.
10123 * config/rs6000/sysv4.h: Likewise.
10124 * config/rs6000/vxppc.h: Likewise.
10126 2002-07-09 Devang Patel <dpatel@apple.com>
10127 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10128 Do not allow ObjC objects as a parameter type for Objective-C methods.
10129 My previous patch restricted 'struct' also.
10131 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10133 * cpperror.c (cpp_error): Default to directive_line within
10135 * cppexp.c (cpp_interpret_integer): Only use traditional
10136 number semantics in directives.
10137 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10138 (do_include_common): Similarly.
10139 * cpptrad.c (scan_out_logical_line): Implement accurate
10140 quoting of <> in #include.
10141 * doc/cpp.texi: Update.
10143 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10144 J"orn Rennecke <joern.rennecke@superh.com>
10146 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10147 * sh.md (attribute issues): Replace with:
10148 (attribute pipe_model). All users changed.
10149 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10151 (function units sh5issue, sh5fds): New.
10152 (attribute is_mac_media): New.
10153 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10154 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10155 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10156 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10157 (call_media, call_value_media, sibcall_media): Likewise.
10158 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10159 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10160 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10161 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10162 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10163 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10164 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10165 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10166 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10167 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10168 (truncdfsf2_media): Likewise.
10169 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10170 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10172 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10174 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10175 * sh.c (general_extend_operand, inqhi_operand): New functions.
10176 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10177 alternatives using 'N' modifier. Add type.
10178 (adddi3z_media): Likewise. Enable generator function generation.
10179 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10180 exact predicates / constraints. Add type.
10181 (subsi3): Allow 0 for SHMEDIA.
10182 (udivsi3_i4_media): Use match_operand for input values
10183 rather than hard registers.
10184 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10185 unnecessarily through hard registers. Keep copies of pseudo
10186 registers outside of the libcall sequence.
10187 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10188 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10189 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10190 (extendhidi2, extendqidi2): Likewise.
10191 (andsi3_compact): Name.
10192 (andcdi3): Enable generator function generation.
10193 (zero_extendhisi2, zero_extendqisi2): Rename to
10194 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10195 (extendhisi2, extendqisi2): Rename to
10196 (extendhisi2_compact, extendqisi2_compact).
10197 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10198 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10199 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10200 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10201 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10202 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10203 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10204 (shmedia32_initialize_trampoline_big): Likewise.
10205 (shmedia32_initialize_trampoline_little): Likewise.
10206 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10207 (negdi2): Remove spurious T clobber.
10208 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10209 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10210 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10211 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10212 (ic_invalidate_line_media): Write back data cache before invalidating
10213 instruction cache. Add type.
10214 (movsf_media): Sign-extend when the destination is a general
10215 purpose register. Add type.
10216 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10217 (casesi_worker_0+1): Only increment ref count for proper label.
10218 (casesi_worker_0+2): Likewise.
10220 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10222 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10224 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10226 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10227 from Pmode to ptr_mode.
10228 (get_exception_pointer): Ditto.
10229 (connect_post_landing_pads): Ditto.
10230 (dw2_build_landing_pads): Ditto.
10232 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10233 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10234 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10235 (handle_pragma_redefine_extname): Change to use new function.
10237 2002-07-08 Roger Sayle <roger@eyesopen.com>
10239 * combine.c (combine_simplify_rtx): Add an explicit cast
10240 to avoid signed/unsigned comparison warning.
10241 (simplify_if_then_else): Likewise.
10242 (extended_count): Likewise.
10243 (simplify_shift_const): Likewise.
10244 (simplify_comparison): Likewise.
10246 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10248 * config/mips/mips.md: Add imadd type. Update scheduler description
10249 to use imadd as well as imul.
10250 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10251 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10252 (*mul_sub_si): Likewise for first alternative. Change second
10253 alternative from imul to multi.
10255 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10257 * c-common.c (c_common_post_options): Update prototype;
10258 don't init backends if preprocessing only.
10259 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10260 * langhooks.h (struct lang_hooks): Update post_options to
10262 * toplev.c (parse_options_and_default_flags, do_compile,
10263 lang_independent_init): Update prototypes. Allow the
10264 front end to specify that there is no need to initialize
10266 (general_init): Move call to hex_init here...
10267 (toplev_main): ...from here. Pass flag for back end init
10270 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10272 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10273 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10274 greater_comparison_operator and less_comparison_operator.
10275 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10277 (equality_comparison_operator): New function.
10278 (greater_comparison_operator, less_comparison_operator): Likewise.
10279 * sh.md (beq_media_i): Disable generator function generation.
10280 Use match_operator to handle a whole class of comparisons. Add
10281 modifier in output template to provide branch prediction. Add type.
10282 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10283 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10284 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10285 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10287 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10289 Emit MMIX function prologue and epilogue as rtl.
10290 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10291 not unprototyped get_hard_reg_initial_val.
10292 ("call_value", "nonlocal_goto_receiver"): Ditto.
10293 ("return"): Make define_expand. Move real insn to...
10294 ("*expanded_return"): New pattern.
10295 ("prologue", "epilogue"): New define_expands.
10296 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10297 (struct machine_function): New member in_prologue.
10298 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10299 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10300 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10301 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10302 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10303 (LOCAL_REGNO): Define. Adjust comment.
10304 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10305 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10307 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10309 (mmix_target_asm_function_prologue): Make static. Just mark that
10310 the prologue is being emitted. Move guts to...
10311 (mmix_expand_prologue): New function. Adjust for emitting
10312 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10313 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10314 \n. Move guts to...
10315 (mmix_expand_epilogue): New function. Adjust for emitting
10316 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10317 (mmix_target_asm_function_end_prologue): Mark that the prologue
10319 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10320 (mmix_conditional_register_usage): Improve comments.
10321 (mmix_local_regno): New function.
10322 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10323 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10324 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10325 (mmix_get_hard_reg_initial_val): Ditto.
10327 2002-07-06 Andreas Jaeger <aj@suse.de>
10329 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10331 * gengtype.c (open_base_files): Likewise.
10332 (close_output_files): Likewise.
10333 * tracer.c (find_best_predecessor): Likewise.
10334 (find_best_successor): Likewise.
10335 (ignore_bb_p): Likewise.
10337 2002-07-05 Roger Sayle <roger@eyesopen.com>
10340 * builtin-attrs.def: Define new attribute lists for use in
10342 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10343 ATTRS argument, an enumerated value defined in builtin-attrs.def
10344 that represents the attribute list for the builtins. Modify
10345 all builtin functions to pass an appropriate attribute list.
10346 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10347 their required noreturn attributes.
10348 * tree.h (enum_builtin_function): Ignore the additional parameter
10350 * builtins.c (built_in_names): Likewise.
10351 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10352 argument with a tree representing the functions attribute list.
10353 Pass this "attrs" argument to builtin_function. No longer handle
10354 the noreturn_p processing manually.
10355 (built_in_attributes): Move the definitions from builtin-attrs.def
10356 before c_common_nodes_and_builtins.
10357 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10358 DEF_BUILTIN, passing it to both builtin_function and the changed
10359 builtin_function_2.
10361 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10362 __builtin__exit and __builtin__Exit.
10364 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10366 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10367 QI mode registers in soft registers.
10368 ("zero_extendqihi2"): Do not take into account soft registers
10369 for register allocation (use '*' constraint).
10371 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10373 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10375 ("*ashrsi3"): Likewise.
10376 ("*lshrsi3"): Likewise.
10378 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10380 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10383 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10385 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10386 address computation and memory moves.
10388 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10391 * dwarfout.c (output_reg_number): Fix warning message.
10392 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
10395 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10397 * gcc/gcc.c (asm_debug): Move initialization ...
10398 (init_spec): ... here.
10400 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
10402 * c-parse.in (extdef): Append ';'.
10403 (old_style_parm_decls): Append ';'.
10405 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10407 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10408 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10409 to gcc_cv_as_gstabs_flag.
10410 * configure: Rebuilt.
10412 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10414 * ggc.h (ggc_add_root): Document as obsolete.
10416 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10418 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10419 (mshflo_w): Likewise.
10421 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10423 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10424 vector mode subregs of constants to finding integer mode
10425 subregs of constants.
10426 * cse.c (cse_insn): Use simplify_gen_subreg.
10427 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10428 From a vector mode expression of different size than the
10431 2002-07-03 Eric Christopher <echristo@redhat.com>
10433 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10434 * config/mips/mips.h: Remove deprecated -m<processor> options
10435 and cc1_cpu_spec associated.
10436 (CONSTANT_ADDRESS_P): Fix last patch.
10437 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10438 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10441 2002-07-03 Stan Shebs <shebs@apple.com>
10443 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10444 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10445 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10447 2002-07-03 Roger Sayle <roger@eyesopen.com>
10449 * combine.c (struct_undo): Change types of recorded substitutions
10450 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10451 (do_SUBST_INT): Change types of the substitution from unsigned int
10452 to int, to avoid compilation warning from SUBST_INT's only caller.
10454 (make_extraction): Add cast to avoid compilation warning.
10455 (force_to_mode): Remove cast to avoid compilation warning.
10457 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10458 Jeff Law <law@redhat.com>
10460 * i386.md (length_immediate attribute): Fix typo.
10461 (length_address attribute): Likewise.
10462 (modrm attribute): Set it to 0 for immediate call instructions.
10463 (jcc_1 pattern): Set modrm attribute to 0.
10464 (jcc_2 pattern ): Likewise.
10465 (jump pattern): Likewise.
10466 (doloop_end_internal pattern): Explicitly set length.
10467 (leave pattern): Fix typo.
10468 (leave_rex64 pattern): Likewise.
10470 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10472 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10473 in FPR as preference.
10475 (floatdidf2, fix_truncdfdi2): Same.
10476 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10477 (floatditf2): Same.
10478 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10479 (ctrdi): Remove FPR alternative and splitter.
10481 2002-07-03 Will Cohen <wcohen@redhat.com>
10483 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10485 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10487 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10488 than UNITS_PER_WORD, unless this is little endian and the first unit
10489 in this word. Let extract_bit_field decide how to load an element.
10490 Force arguments to matching mode.
10491 (expand_vector_unop): Likewise.
10493 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
10494 consist of word_mode elements.
10495 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
10496 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
10497 (build_unary_op): Allow vector types for BIT_NOT_EPR.
10498 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
10500 * optabs.c (expand_vector_binop): Try to perform operation in
10501 smaller vector modes with same inner size. Add handling of AND, IOR
10502 and XOR. Reject expansion to inner-mode sized scalars when using
10503 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
10504 (expand_vector_unop): Try to perform operation in smaller vector
10505 modes with same inner size. Add handling of one's complement.
10506 When there is no vector negate operation, try a vector subtract
10507 operation. Use simplify_gen_subreg on constants.
10508 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
10509 constants into smaller vectors with same inner mode, and to
10510 integer CONST_DOUBLEs.
10512 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10514 * c-parse.in (parsing_iso_function_signature): New variable.
10515 (extdef_1): New, copied from...
10516 (extdef): ... here. Reset parsing_iso_function_signature.
10517 (old_style_parm_decls): Reset parsing_iso_function_signature.
10518 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10519 Warn about ISO C style function definitions.
10520 (nested_function, notype_nested_function): Reset
10521 parsing_iso_function_signature.
10522 (parmlist_2): Set parsing_iso_function_signature.
10524 * doc/invoke.texi (-Wtraditional): Document new behavior.
10526 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10528 * config.gcc (mips*el-*-*): Use tm_defines to set
10529 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10530 * config/mips/little.h: Remove.
10532 2002-07-02 Devang Patel <dpatel@apple.com>
10534 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10535 object as parameter. Prevent something like 'NSObject' to be
10536 used as the type for a method argument.
10538 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10540 * cpptrad.c: Update comment.
10542 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10544 * doc/cpp.texi: Update for traditional preprocessing changes.
10545 * goc/cppopts.texi: Similarly.
10547 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10549 * c-parse.in (designator): Enable designated initializers if ObjC.
10550 (objcmessageexpr): Remove references to objc_receiver_context.
10551 * objc/objc-act.h (objc_receiver_context): Remove decl.
10552 * objc/objc-act.c (objc_receiver_context): Remove.
10553 (lookup_objc_ivar): Test objc_method_context instead of
10554 objc_receiver_context.
10556 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10558 * sh.c (print_operand, case 'N'): Allow zero vector.
10559 (arith_reg_or_0_operand): Likewise.
10560 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10561 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10562 IOR, XOR, PLUS and SET and take their respective constant
10563 ranges into account.
10564 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10565 * sh.md (subdi3, subdi3_media): Allow zero operand.
10566 (movv8qi_i+3): Only vector that is not split is the zero vector.
10567 Fix operand 3 to simplify_subreg.
10568 (movv2si_i): Split alternative 1.
10569 (mshfhi_l_di_rev+1): New splitter.
10571 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10573 PR preprocessor/7029
10574 * cppinit.c (cpp_handle_option): Suppress warnings with an
10575 implicit "-w" for "-M" and "-MM".
10576 * doc/cppopts.texi: Update.
10578 2002-07-01 Roger Sayle <roger@eyesopen.com>
10580 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10581 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10584 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10586 * README.Portability: Fix typos.
10588 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10591 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10592 of indirections for register inside sign-extended mem part.
10594 2002-07-01 Roger Sayle <roger@eyesopen.com>
10596 * tree.h: Modify builtin_function interface to take an extra
10597 argument ATTRS, which is a tree representing an attribute list.
10599 * c-decl.c (builtin_function): Accept additional parameter.
10600 * objc/objc-act.c (builtin_function): Likewise.
10601 * f/com.c (builtin_function): Likewise.
10602 * java/decl.c (builtin_function): Likewise.
10603 * ada/utils.c (builtin_function): Likewise.
10604 * cp/decl.c (builtin_function): Likewise.
10605 (builtin_function_1): Likewise.
10607 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10608 NULL_TREE argument to builtin_function. (builtin_function_2):
10610 * cp/call.c (build_java_interface_fn_ref): Likewise.
10611 * objc/objc-act.c (synth_module_prologue): Likewise.
10612 * java/decl.c (java_init_decl_processing): Likewise.
10613 * f/com.c (ffe_com_init_0): Likewise.
10615 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10616 NULL_TREE argument to builtin_function.
10617 * config/arm/arm.c (def_builtin): Likewise.
10618 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10619 * config/i386/i386.c (def_builtin): Likewise.
10620 * config/ia64/ia64.c (def_builtin): Likewise.
10621 * config/rs6000/rs6000.c (def_builtin): Likewise.
10623 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10625 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10626 * config/mips/t-isa3264: Likewise.
10627 * config/mmix/t-mmix: Likewise.
10629 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10631 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10633 2002-07-01 Roger Sayle <roger@eyesopen.com>
10636 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10637 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10638 B are truth values.
10640 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10642 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10644 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10646 * README.Portability (Function prototypes): Give an example of
10647 declaring and defining a function with no arguments.
10649 * README.Portability (Function prototypes): Document new
10650 variable-argument function macros.
10652 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10654 * sh.c (langhooks.h): Include.
10655 (sh_init_builtins, sh_media_init_builtins): New functions.
10656 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10657 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10658 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10659 (builtin_description): New struct tag.
10660 (signature_args, bdesc): New arrays.
10661 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10662 (print_operand): Add 'N' modifier.
10663 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10664 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10665 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10666 (CONST_COSTS): Add special case for SHmedia AND.
10667 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10668 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10669 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10670 target_operand can also be const or unspec.
10671 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10672 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10673 (attribute type): Add new types.
10674 (anddi3): Add splitter.
10675 (movdi_const_16bit+1): Add code to handle vector constants and
10676 bitmasks efficiently.
10677 (shori_media): Have generator function made.
10678 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10679 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10680 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10681 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10682 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10683 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10684 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10685 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10686 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10687 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10688 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10689 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10690 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10691 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10692 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10693 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10694 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10695 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10696 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10699 (fpu_switch+1, fpu_switch+2): Remove constraint.
10701 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
10703 * tree.c (build_function_type_list): Update function comment.
10704 Rename first argument to return_type.
10706 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10708 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10709 tradcif.y and related files.
10711 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10713 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10715 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10717 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10719 See ChangeLog.7 for earlier changes.