1 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9 check for zero operands explicitly.
11 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
13 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
14 memory after adjusting to BLKmode.
16 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
18 * config/h8300/h8300.h (MASK_*): New.
19 (TARGET_*): Use MASK_*.
21 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
23 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
24 tm_defines if pthreads are enabled.
25 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
26 if NETBSD_ENABLE_PTHREADS is defined.
28 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
30 * ChangeLog.1: Fix typos.
31 * cse.c: Fix a comment typo.
32 * reload1.c: Likewise.
34 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
36 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
37 * fixinc/tests/base/_G_config.h: New file.
39 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
41 * combine.c: Fix comment formatting.
44 * regclass.c: Likewise.
45 * regmove.c: Likewise.
46 * regrename.c: Likewise.
47 * reg-stack.c: Likewise.
48 * reload1.c: Likewise.
53 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
55 * reload1.c (reload): Fix a comment typo.
57 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
59 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
61 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
63 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
64 * dwarf2out.c: Include hashtab.h.
65 (is_main_source): New static variable.
66 (attr_checksum, die_checksum): Modified to handle die references.
67 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
68 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
69 record_comdat_symbol_number): New static functions.
70 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
71 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
72 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
75 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
77 * config/h8300/h8300.c (initial_offset): Change to
78 h8300_initial_elimination_offset.
79 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
80 h8300_initial_elimination_offset.
81 * config/h8300/h8300-protos.h: Update the prototype.
83 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
85 * config/mmix/mmix.h (LIBCALL_VALUE): Use
86 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
87 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
88 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
89 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
91 (mmix_function_value_regno_p): Declare.
93 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
94 invalid for floating point mode result, with fix.
96 2002-10-25 Mike Stump <mrs@apple.com>
98 Fixes gcc.dg/warn-1.c.
99 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
101 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
103 * toplev.c (dump_file_index): Add DFI_ce3.
104 (dump_file_info): Likewise.
105 (rest_of_compilation): Run first ifcvt pass before tracer.
107 2002-10-25 Steve Ellcey <sje@cup.hp.com>
109 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
111 2002-10-25 Richard Henderson <rth@redhat.com>
113 * real.c (real_to_decimal): If the >1 tens reduction loop results
114 in a negative exponent, fall into the <1 pten computation.
116 2002-10-25 Zack Weinberg <zack@codesourcery.com>
119 * c-objc-common.c (inline_forbidden_p): Can not inline
120 functions containing structures or unions containing VLAs.
121 * tree-inline.c (walk_tree): For all class 't' nodes, walk
122 TYPE_SIZE and TYPE_SIZE_UNIT.
123 (copy_tree_r): Copy types if they are variably modified.
125 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
127 * config/s390/s390.md: Remove old-style peepholes.
129 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
131 * config/s390/s390.c (s390_decompose_address): Do not range check the
132 displacement if base or index is the argument pointer register.
134 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
139 * fixinc/inclhack.def (libc1_G_va_list): New fix.
140 * fixinc/fixincl.x: Regenerate.
141 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
142 ifndef IN_LIBGCC2. Wrap it together with signal.h and
143 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
144 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
145 * config.in, configure: Regenerate.
147 2002-10-24 Igor Shevlyakov <igor@microunity.com>
149 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
151 2002-10-24 Richard Henderson <rth@redhat.com>
153 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
155 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
157 * config/h8300/h8300.c (initial_offset): Simplify by using
160 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
162 * doc/install.texi (avr): Update required binutils version.
164 2002-10-24 Theodore A. Roth <troth@openavr.org>
166 * doc/install.texi: Point avr users at more up-to-date information.
168 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
170 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
171 to pull operands out of the literal pool where possible.
173 2002-10-24 Denis Chertykov <denisc@overta.ru>
175 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
177 2002-10-24 Steve Ellcey <sje@cup.hp.com>
179 * expr.c (convert_move): If unsignedp is less then zero there
180 is no equivalent code.
182 2002-10-24 Zack Weinberg <zack@codesourcery.com>
184 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
186 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
188 * config/s390/s390.h: Rework comments; re-sort target macro definitions
189 according to the sequence they are defined in the manual.
190 (POINTER_BOUNDARY): Remove.
192 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
194 * config/h8300/h8300.c (round_frame_size): Replace 8 with
197 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
199 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
201 (TINY_CONSTANT_ADDRESS_P): Likewise.
203 2002-10-24 Richard Henderson <rth@redhat.com>
205 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
206 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
209 2002-10-24 Richard Henderson <rth@redhat.com>
212 * reload.c (find_reloads_toplev): Mode of X is not important
213 when simplifying subregs of constants.
215 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
217 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
218 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
219 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
220 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
221 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
223 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
225 * optabs.c (expand_binop): Don't reuse the shift target in the
226 middle of shift sequences.
228 2002-10-23 Ziemowit Laski <zlaski@apple.com>
230 * objc/objc-act.c (get_static_reference): Remove unneeded
231 TYPE_BINFO initialization.
232 (get_object-reference): Likewise.
233 (build_constructor): Tighten precondition check.
234 (finish_message_expr): Likewise.
236 2002-10-23 Jakub Jelinek <jakub@redhat.com>
238 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
241 2002-10-23 Steve Ellcey <sje@cup.hp.com>
243 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
246 2002-10-23 Richard Henderson <rth@redhat.com>
248 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
249 (alpha_output_mi_thunk_osf): Handle vcall_offset.
251 2002-10-23 Zack Weinberg <zack@codesourcery.com>
253 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
255 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
256 hook_tree_bool_false.
258 * tree.c (variably_modified_type_p): Moved here from
259 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
260 language-specific cases. Due to this, must weaken some 'if
261 and only if' checks to merely 'if'.
262 * tree.h: Prototype variably_modified_type_p.
264 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
266 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
268 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
269 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
271 * config/s390/s390-protos.h (fp_operand): Remove.
272 * config/s390/s390.c (fp_operand): Remove.
273 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
274 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
275 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
276 (movdi_31, movdf_31 splitters): Likewise.
278 * config/s390/s390.h (IEEE_FLOAT): Remove.
279 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
280 (INT_REGNO_P): Rename to ...
281 (GENERAL_REGNO_P): ... this.
282 (FLOAT_REGNO_P): Rename to ...
283 (FP_REGNO_P): ... this.
284 (ADDR_REGNO_P): New macro.
285 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
286 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
287 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
288 (HARD_REGNO_NREGS): Adapt to macro renaming.
289 (HARD_REGNO_MODE_OK): Likewise.
291 2002-10-23 David Edelsohn <edelsohn@gnu.org>
292 Geoff Keating <geoffk@apple.com>
294 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
295 (rs6000_memory_move_cost): New function.
296 * config/rs6000/rs6000-protos.h: Declare them.
297 * config/rs6000/rs6000.h: Use them.
299 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
301 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
302 inlining it into other libgcc2 routines.
303 (__udivmoddi4): Likewise.
305 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
307 * doc/sourcebuild.texi (Test Suites): Improve.
309 2002-10-22 Stan Shebs <shebs@apple.com>
311 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
314 2002-10-22 Jim Wilson <wilson@redhat.com>
316 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
318 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
321 * xmmintrin.h: Add const to the argument of loads.
323 * i386.md (pushv2di): New pattern.
325 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
327 2002-10-22 Richard Henderson <rth@redhat.com>
329 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
330 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
331 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
332 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
333 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
334 (TARGET_ASM_OUT): Update.
335 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
336 (hook_bool_tree_hwi_hwi_tree_true): New.
337 (default_can_output_mi_thunk_no_vcall): New.
338 * hooks.h: Declare them.
339 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
341 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
342 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
343 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
344 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
345 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
346 config/stormy16/stormy16.c: Similarly.
348 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
349 Handle 64-bit properly. Streamline.
350 (x86_output_mi_vcall_thunk): Remove.
351 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
352 (x86_can_output_mi_thunk): New.
353 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
354 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
355 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
357 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
358 output_mi_thunk; make static; always use function_section.
359 (TARGET_ASM_OUTPUT_MI_THUNK): New.
360 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
361 (rs6000_ra_ever_killed): Test no_new_pseudos not
362 targetm.asm_out.output_mi_thunk in conjunction with thunks.
363 * config/rs6000/rs6000-protos.h: Update.
364 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
365 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
366 xcoffout_declare_function when using rs6000_output_mi_thunk.
368 * config/s390/s390.c (s390_output_mi_thunk): Rename from
369 s390_output_mi_vcall_thunk.
370 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
371 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
373 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
374 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
375 * config/vax/vax-protos.h: Update.
376 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
378 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
380 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
381 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
382 * i386.md (movti_internal): Use 'C'
384 * xmmintrin.h (_mm_cmplt_epi*): New.
386 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
388 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
389 ("*movdf_64"): Likewise.
390 ("*lshrdi3_64"): Likewise.
391 ("blockage"): Add length attribute.
394 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
397 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
398 (sse2_umulv2siv2di3): Fix predicate.
399 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
400 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
401 * xmmintrin.h (_mm_mul_epu16): Rename to...
402 (_mm_mul_epu32): This one.
403 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
405 (contains_128bit_aligned_vector_p): Undo accidental checkin.
407 2002-10-22 Eric Christopher <echristo@redhat.com>
409 * config/sparc/sparc.h: Add #error.
411 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
413 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
414 [s390x-*-linux*]: Likewise.
415 * config/s390/t-linux: Remove.
416 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
418 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
420 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
421 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
422 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
423 * i386.md (mmx_punpck?dq): Simplify.
424 (sse2_pubpcklqdq): Fix.
425 (sse2_pubpckhqdq): New.
426 * xmmintrin.h (_mm_unpackhi_epi32): New.
428 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
429 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
431 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
434 * fold_const.c (fold_binary_op_with_conditional_arg): Always
435 build compound_expr if we used save_expr.
437 2002-10-22 Alan Modra <amodra@bigpond.net.au>
439 * output.h (SECTION_NOTYPE): Define.
440 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
442 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
443 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
446 2002-10-21 Richard Henderson <rth@redhat.com>
448 * real.c (sticky_rshift_significand): Return inexact, don't
449 or it in immediately.
450 (sub_significands): Accept incomming carry.
451 (div_significands, rtd_divmod): Update for sub_significands change.
452 (round_for_format): Update for sticky_rshift_significand change.
453 (do_add): Don't involve the inexact bit in addition, do give the
454 inexact bit as the subtraction carry-in.
455 (encode_internal, decode_internal, real_internal_format): New.
456 * real.h (real_internal_format): Declare.
458 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
460 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
461 don't define sdiv_qrnnd.
463 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
465 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
467 (TINY_CONSTANT_ADDRESS_P): Likewise.
469 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
471 * i386.c (builtin_description): Add punpcklqdq and movdq2q
472 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
473 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
474 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
475 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
476 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
477 __builtin_ia32_setzero128.
478 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
479 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
480 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
481 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
482 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
483 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
484 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
485 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
486 sse2_movq): New patterns.
487 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
488 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
489 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
490 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
491 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
492 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
493 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
494 (_mm_insert_epi16): Fix.
496 2002-10-21 Dale Johannesen <dalej@apple.com>
498 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
499 unsafe math reversals correctly for RTL generation.
500 (output_cbranch): Replace rs6000_reverse_condition call
501 by its former definition.
503 2002-10-21 Jakub Jelinek <jakub@redhat.com>
505 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
506 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
507 from constant pool or LABEL_REFs as sign extended if allow_rip.
508 Change all +-1GB limits to +-16MB.
509 (x86_64_general_operand, x86_64_szext_general_operand,
510 x86_64_nonmemory_operand, x86_64_movabs_operand,
511 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
512 legitimate_address_p, ix86_expand_int_movcc): Update callers.
513 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
514 in CM_SMALL_PIC model.
515 (legitimate_pic_address_disp_p): Don't check offsets before
516 calling local_symbolic_operand.
517 (legitimize_pic_address): Force offsets bigger than +-16MB into
519 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
520 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
523 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
524 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
525 * configure: Rebuilt.
526 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
527 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
528 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
529 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
531 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
532 non-pic code if TARGET_64BIT.
533 (legitimize_address): Generate 64-bit TLS sequences.
534 (output_pic_addr_const): Support x86-64 TLS operators.
535 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
536 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
537 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
538 (output_addr_const_extra): Support x86-64 TLS operators.
539 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
540 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
542 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
543 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
544 (*tls_global_dynamic_sun): Renamed to...
545 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
546 (tls_global_dynamic): Renamed to...
547 (tls_global_dynamic_32): ... this.
548 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
549 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
550 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
551 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
552 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
553 (tls_local_dynamic_base_dynamic): Renamed to...
554 (tls_local_dynamic_base_dynamic_32): ... this.
555 (tls_local_dynamic_base_dynamic_64,
556 *tls_local_dynamic_base_dynamic_64): New.
557 (*tls_local_dynamic_once): Renamed to...
558 (*tls_local_dynamic_32_once): ... this.
560 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
562 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
563 __divdi3, __umoddi3, or __moddi3.
565 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
567 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
568 instead of just opt_index as switch expression.
570 * calls.c (store_one_arg): Change type of 'excess_align'
573 * profile.c (output_gcov_string): Change type of 'temp'
576 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
578 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
579 (__fixunssfdi, __fixsfdi): Likewise.
580 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
581 (s390_single_qi): Likewise.
582 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
583 unsigned comparison warning.
584 (s390_return_addr_rtx): New function.
585 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
586 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
587 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
589 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
591 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
592 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
593 (s390_output_mi_thunk): Remove.
594 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
596 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
598 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
600 2002-10-20 Richard Henderson <rth@redhat.com>
602 * target.h (struct gcc_target): Line wrap.
604 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
605 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
606 * config/alpha/alpha.h: ... not here.
607 * config/alpha/alpha-protos.h: Update.
609 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
610 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
611 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
612 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
613 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
614 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
615 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
616 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
617 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
618 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
619 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
620 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
621 config/sparc/sparc.c, config/sparc/sparc.h,
622 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
623 config/stormy16/stormy16.h: Similarly.
625 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
626 selection logic from call patterns.
628 2002-10-20 Mark Mitchell <mark@codesourcery.com>
630 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
632 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
635 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
636 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
637 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
638 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
640 2002-10-20 Roger Sayle <roger@eyesopen.com>
643 * toplev.c (flag_unsafe_profile_arcs): Remove.
644 (flag_bounded_pointers): Remove.
645 (flag_bounds_check): Correct comments.
646 (lang_independent_options): Remove -funsafe-profile-arcs and
647 -fbounded-pointers. Correct -fbounds-check comments.
649 * flags.h: Correct flag_schedule_interblock comments.
650 (flag_bounded_pointers): Remove prototype.
651 (flag_bounds_check): Correct comments.
653 * c-opts.c (c_common_init_options): No need to mark
654 flag_bounds_check as unspecified.
655 (c_common_post_options): And no need to set it from
656 flag_bounded_pointers if its still unspecified.
658 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
659 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
660 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
661 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
663 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
664 Mark Mitchell <mark@codesourcery.com>
666 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
668 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
669 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
670 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
671 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
672 x86_output_mi_thunk): Likewise.
673 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
674 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
675 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
676 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
677 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
678 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
679 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
681 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
683 * target.h (gcc_target): Update output_mi_thunk and
684 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
687 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
688 TARGET_ASM_OUTPUT_MI_THUNK in comments.
689 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
690 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
691 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
692 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
694 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
695 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
696 TARGET_ASM_OUTPUT_MI_THUNK in comments.
697 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
698 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
699 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
700 TARGET_ASM_OUTPUT_MI_THUNK in comments.
701 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
702 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
704 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
705 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
707 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
709 * real.c (do_add): Fix 0+0 sign corner case.
710 (do_divide): Fix Inf/0 corner case.
712 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
714 * i386.c (classify_argument): Pass MMX arguments in memory
715 (ix86_expand_builtin): Expand proper address mode for cflush.
716 * i386.md (movdqa): Fix typo.
717 (sse2_cflush): Accept DImode addresses.
719 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
720 (_mm_max_sd): Fix pasto.
721 (_mm_storeh_pd, _mm_storel_pd): Fix.
723 * i386.c (bdesc_comi): Fix to match specification.
724 (ix86_expand_sse_comi): Emit the comparison properly.
725 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
726 Do not use comparison operator.
727 (vnmaskcmp): Fix template.
729 * xmmintrin.h (_mm_cvtps_pi16): Fix.
731 2002-10-19 Sebastian Pop <s.pop@laposte.net>
733 * dependence.c : Removed.
734 * Makefile.in : Remove dependence.o.
736 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
738 * mmintrin.h (__m64): typedef it to v2si.
739 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
740 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
741 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
742 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
743 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
744 * xmmintrin.h (_mm_setzero_si64): Likewise.
746 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
747 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
750 Patch by Shawn Wagner
751 * mmintrin.h: Replace pi64 by si64.
753 2002-10-18 David Edelsohn <edelsohn@gnu.org>
755 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
756 Use length of 4 not *.
757 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
758 (movdf_softfloat64): Likewise.
759 (movdi_internal32): Use length of 4 not *.
761 (ctrsi, ctrdi): Same.
763 2002-10-18 Zack Weinberg <zack@codesourcery.com>
765 * c-decl.c (start_decl): Point users of the old initialized-
766 typedef extension at __typeof__.
768 2002-10-18 Richard Henderson <rth@redhat.com>
770 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
771 (real_to_decimal): Re-implement using the logic from the
772 gcc 3.2 etoasc. Comment heavily.
773 (div_significands): Simplify loop startup and comparison logic.
775 2002-10-18 Mark Mitchell <mark@codesourcery.com>
777 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
778 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
779 (TARGET_ASM_OUT): Add them.
780 * target.h (asm_out): Add output_mi_thunk and
781 output_mi_vcall_thunk.
782 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
783 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
784 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
785 * config/arm/arm.c (arm_output_mi_thunk): Define.
786 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
787 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
788 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
789 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
790 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
791 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
792 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
794 (x86_output_mi_vcall_thunk): Declare.
795 * config/i386/i386.c (override_options): Clear
796 output_mi_vcall_thunk in 64-bit mode.
797 (ix86_fntype_regparm): New function.
798 (ix86_return_pops_args): Use it.
799 (ia32_this_parameter): New function.
800 (x86_output_mi_vcall_thunk): New function.
801 (x86_output_mi_thunk): Use it
802 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
803 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
804 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
805 * config/i960/i960.c (i960_output_mi_thunk): New function.
806 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
807 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
808 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
809 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
810 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
811 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
812 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
813 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
814 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
815 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
816 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
817 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
818 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
819 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
820 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
821 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
822 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
823 * config/s390/s390.c (s390_output_mi_thunk): Define.
824 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
825 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
826 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
827 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
828 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
829 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
830 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
831 * config/vax/vax.c (vax_output_mi_thunk): Define.
832 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
833 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
834 * doc/tm.texi: Adjust documentation.
836 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
838 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
839 __enable_execute_stack function.
840 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
841 as NETBSD_ENABLE_EXECUTE_STACK.
842 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
843 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
844 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
845 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
846 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
848 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
850 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
851 to __enable_execute_stack with the address of the trampoline
852 if TRANSFER_FROM_TRAMPOLINE is defined.
853 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
854 constant if building libgcc2.
856 2002-10-17 Roger Sayle <roger@eyesopen.com>
858 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
860 2002-10-17 Geoffrey Keating <geoffk@apple.com>
862 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
864 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
866 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
867 (movsf_softfloat): Likewise.
869 2002-10-17 Janis Johnson <janis187@us.ibm.com>
871 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
873 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
875 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
876 tramp, not addr, to pass the trampoline address to
877 __enable_execute_stack.
879 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
881 * mmintrin.h: Guard by __MMX__
882 * xmmintrin.h: Guard by __SSE__
885 * xmmintrin.h (_MM_SHUFFLE2): New macro.
886 (_mm_load*_?d): New functions.
887 (_mm_set*_?d): New functions.
888 (_mm_store*_?d): New functions.
890 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
892 Really commit patch announced at Oct 14
894 * predict.c (can_predict_insn_p): New function.
895 (estimate_probability): Avoid unnecesary work.
896 (process_note_prediction): Likewise.
897 * toplev.c (rest_of_compilation): Account early branch prediction pass
902 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
903 (_mm_load?_pd): Likewise.
904 (_mm_store?_pd): Likewise.
907 * i386.c (builtin_description):Drop cmpg[te]s[sd].
908 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
912 * reload1.c (reload_inner_reg_of_subreg): New argument output;
913 (push_reload): Update call.
915 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
917 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
918 if using mips/elf.h or mips/elf64.h.
919 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
920 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
922 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
924 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
927 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
929 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
931 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
932 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
933 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
934 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
935 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
937 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
938 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
939 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
940 BSS_SECTION_ASM_OP): Move from linux.h.
941 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
942 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
944 * config/s390/s390.c (s390_function_profiler): Use
945 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
947 2002-10-15 Richard Henderson <rth@redhat.com>
949 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
950 as arguments. Bound DIGITS by the available buffer size.
951 (real_to_hexadecimal): Likewise.
952 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
953 (REAL_VALUE_TO_DECIMAL): Remove.
954 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
955 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
956 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
957 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
958 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
959 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
960 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
961 use real_to_decimal directly, and with the proper arguments.
962 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
964 2002-10-15 Jim Wilson <wilson@redhat.com>
966 * reload1.c (merge_assigned_reloads): After converting overlapping
967 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
969 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
971 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
973 * expr.c (do_tablejump): Fix typo in my previous commit.
975 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
977 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
979 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
981 * config/s390/s390.c (s390_split_branches): Add return
982 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
984 (find_base_register_in_addr): New function.
985 (find_base_register_ref): New function.
986 (replace_base_register_ref): New function.
988 (struct constant_pool): Add members pool_insn, insns, and anchor.
989 Remove member last_insn.
990 (s390_start_pool): Initialize them.
991 (s390_end_pool): Emit pool placeholder insn.
992 (s390_add_pool_insn): New function.
993 (s390_find_pool): Use insns bitmap instead of addresses.
994 (s390_dump_pool): Replace placeholder insn. Emit anchor.
995 Replace unspec 104 by local-pool-relative references.
996 (s390_output_constant_pool): Output anchor label if required.
997 (s390_output_symbolic_const): Handle unspec 104 and 105.
998 (s390_add_pool): Remove, replace by ...
999 (s390_add_constant, s390_find_constant): ... these new functions.
1000 (s390_add_anchor): New function.
1002 (s390_chunkify_pool): Delete, replace by ...
1003 (s390_chunkify_start, s390_chunkify_finish,
1004 s390_chunkify_cancel): ... these new functions.
1005 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1006 Recompute register live data for special registers.
1007 (s390_fixup_clobbered_return_reg): New function.
1008 (s390_machine_dependent_reorg): Rewrite to use new
1009 s390_chunkify_... routines.
1011 config/s390/s390.md ("reload_base"): Rename to ...
1012 ("reload_base_31"): ... this.
1013 ("reload_base_64"): New insn.
1014 ("reload_base2"): Remove.
1015 ("reload_anchor"): New insn.
1018 s390.c (s390_pool_overflow): Remove.
1019 s390.h (s390_pool_overflow): Likewise.
1020 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1022 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1024 * sh.md (movv8qi_i+2): Don't split if source is -1.
1026 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1028 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1030 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1033 * loop.c (loop_regs_scan): Mark registers used for function
1034 argument passing as MAY_NOT_OPTIMIZE.
1036 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1038 * i386.md (movv2di_internal): New pattern.
1039 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1040 (movv2di): New expander.
1041 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1043 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1044 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1045 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1046 (ix86_expand_builtin): Likewise.
1047 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1049 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1051 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1053 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1055 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1056 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1057 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1058 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1059 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1060 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1062 * xmmintrin.h (__m128i): Define as __v2di.
1065 (expand_expr): Use DECL_RTL_SET_P.
1067 2002-10-14 Roger Sayle <roger@eyesopen.com>
1069 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1071 2002-10-14 Roger Sayle <roger@eyesopen.com>
1072 Zack Weinberg <zack@codesourcery.com>
1074 * config/i386/i386.c (k6_cost): Correct typo.
1076 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1078 PR optimization/6631
1079 * alias.c (objects_must_conflict_p): Check honor_readonly when
1080 examining TYPE_READONLY.
1081 * function.c (assign_stack_temp_for_type): Likewise.
1083 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1085 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1086 Swap zero extension arguments.
1087 (umaxhi3): Fix instruction class.
1089 (prefetch): Fix prefetch instructions.
1091 (pkwb): Fix output constraint.
1093 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1095 * config/mips/mips.c (print_operand): Increase buffer size for
1098 2002-10-14 Richard Henderson <rth@redhat.com>
1101 * gcse.c (adjust_libcall_notes): Revert last change.
1102 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1104 2002-10-14 Andrew Haley <aph@redhat.com>
1106 * tree-inline.c (remap_block): All local class initialization
1107 flags go in the outermost scope.
1108 (expand_call_inline): Call java_inlining_map_static_initializers.
1109 (expand_call_inline): Call java_inlining_merge_static_initializers.
1110 * java/lang.c (merge_init_test_initialization): New.
1111 (java_inlining_merge_static_initializers): New.
1112 (inline_init_test_initialization): New.
1113 (java_inlining_map_static_initializers): New.
1115 * tree-inline.c (expand_call_inline): Convert retvar to expected
1118 2002-10-14 Graham Stott <graham.stott@btinternet.com>
1120 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1122 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
1124 * stmt.c: Fix typo in comment.
1126 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1128 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1129 * tree.c (build_common_tree_nodes_2): Initialize
1130 unsigned_V2HI_type_node and V2HI_type_node.
1131 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1132 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1134 2002-10-14 Jakub Jelinek <jakub@redhat.com>
1136 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1137 Handle TARGET_64BIT.
1139 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1141 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1142 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1143 (MULTILIB_DIRNAMES): Remove long32.
1144 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1145 (MULTILIB_REDUNDANT_DIRS): Remove.
1147 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1149 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1150 * gcc.c (driver_self_specs): New variable.
1151 (do_self_spec): New function.
1152 (main): Use it to process driver_self_specs.
1154 2002-10-13 Richard Henderson <rth@redhat.com>
1156 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1158 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
1160 PR preprocessor/7862
1161 PR preprocessor/8190
1162 * gcc.c (cpp_unique_options): Don't delete .d files.
1163 Remove stray whitespace.
1165 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1167 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1168 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1169 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1170 (pdp11_output_function_epilogue, output_ascii): Likewise.
1171 (output_addr_const_pdp11): Likewise.
1172 * pdp11.md (movdi): Use offsetable memory for floating store.
1173 (lshrsi3, negsi2): Delete irrelevant comment.
1175 2002-10-11 Geoffrey Keating <geoffk@apple.com>
1177 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1178 not the address of the REG.
1179 (struct cse_reg_info): Make subreg_ticked unsigned.
1181 2002-10-11 Janis Johnson <janis187@us.ibm.com>
1183 * doc/compat.texi: Add info about C++ libraries.
1185 2002-10-11 Richard Henderson <rth@redhat.com>
1188 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1190 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1192 * cfganal.c (dfs_enumerate_from): Use PARAMS.
1193 * genautomata.c (output_insn_code_cases): Likewise.
1194 * real.c (real_format): Likewise.
1195 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1196 ensure value is promoted before doing subtraction.
1198 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1200 * calls.c (expand_call): Simplify noreturn call.
1203 * cfgbuild.c (make_edges): Create edge cache when we do have
1205 * expr.c (do_tablejump): Note size of maximal jumptable.
1206 * function.c (prepare_function_start): Zero out size.
1207 * function.h (function): Add max_jumptable_ents.
1209 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1211 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1213 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1214 register for mperm_w operation.
1216 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1218 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1219 an integer, use simplify_gen_subreg.
1221 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
1223 * extend.texi (Vector Extensions): Remove comment about single
1226 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1228 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1229 * function.c (insns_for_mem_hash): Likewise.
1230 * varasm.c (STRHASH): Likewise.
1232 2002-10-10 Stuart Hastings <stuart@apple.com>
1234 * cse.c (struct cse_reg_info): Add subreg_ticked.
1235 (SUBREG_TICKED): New.
1236 (get_cse_reg_info): Initialize SUBREG_TICKED.
1237 (mention_regs): Use it.
1238 (invalidate): Set SUBREG_TICKED.
1239 (invalidate_for_call): Likewise.
1240 (addr_affects_sp_p): Likewise.
1242 2002-10-10 Jakub Jelinek <jakub@redhat.com>
1244 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1245 into proper operand.
1247 2002-10-10 Denis Chertykov <denisc@overta.ru>
1249 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1251 * config/ip2k/libgcc.S: Combine routines used by function
1254 2002-10-10 Jim Wilson <wilson@redhat.com>
1256 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1259 2002-10-10 David Edelsohn <edelsohn@gnu.org>
1261 * config/rs6000/aix52.h: New file.
1262 * config/rs6000/t-aix52: New File.
1263 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1264 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1266 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1269 * invoke.texi (-msse-math): Kill
1270 (-msse): Add note to mfpmath=sse.
1272 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1275 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1277 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
1279 PR preprocessor/8179
1280 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
1282 (default_compilers): Pass debug options when preprocessing
1285 2002-10-06 Richard Henderson <rth@redhat.com>
1287 * toplev.c (rest_of_compilation): Revert opt/2960 change.
1289 2002-10-09 Zack Weinberg <zack@codesourcery.com>
1292 * c-decl.c (start_decl): Unconditionally issue error for
1293 'typedef foo = bar'.
1294 (finish_decl): Remove special case for TYPE_DECL with initializer.
1296 * doc/extend.texi: Delete "Naming Types" section. Change all
1297 cross-references to that section to refer to "Typeof" instead.
1298 Add the useful safe-max()-macro example from "Naming Types" to
1299 "Typeof", rewritten using that extension. Add some compatibility
1302 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1304 * loop.c: Revert 2002-08-15 change.
1305 (LOOP_REGNO_NREGS): Ensure type is int.
1307 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1309 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
1310 which copies first FPR and clears second.
1311 (extendsftf2): Same.
1312 (floatditf2): Fix typo.
1314 (fix_trunctfdi2): Same.
1315 (fix_trunctfsi2): Same.
1317 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1319 * conflict.c (arc_hash): Change return type to hashval_t.
1320 * cselib.c (get_value_hash): Likewise.
1321 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
1322 state_hash, automata_list_hash): Likewise.
1323 * read-rtl.c (def_hash): Likewise.
1324 * tree.c (type_hash_hash): Likewise.
1326 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
1328 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
1329 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
1331 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1333 * sh.md (ffssi2): Fix emitted code.
1335 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
1337 * cse.c (insn_live_p): Pass insn pattern, not full insn
1340 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
1342 * cppmacro.c (paste_tokens): Only allow / to paste with =.
1344 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1346 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
1348 (movtf_internal): Reference correct displacement for second value
1350 (movtf splitter): Correct generation of constants in 64-bit mode.
1352 2002-10-09 Alan Modra <amodra@bigpond.net.au>
1354 * libgcc2.c (__floatdisf): Properly cure double rounding.
1356 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1358 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
1359 * doc/cpp.texi (Common Predefined Macros): Document.
1361 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1364 * doc/invoke.texi (Option Summary): List
1365 -Wmissing-declarations as a C only option.
1367 2002-10-08 Jakub Jelinek <jakub@redhat.com>
1369 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
1370 mno-app-regs|mcmodel=medany.
1371 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
1372 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
1373 (CRTSTUFF_T_CFLAGS): Define.
1375 2002-10-08 Roger Sayle <roger@eyesopen.com>
1378 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
1379 pool references that are constructed using LO_SUM.
1381 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
1383 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
1385 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
1387 * flags.h (warn_strict_aliasing): Declare.
1388 * toplev.c (warn_strict_aliasing): Define.
1389 (lang_independent_options): Add it.
1390 * doc/invoke.texi (-Wstrict-aliasing): Document it.
1392 2002-10-08 Zack Weinberg <zack@codesourcery.com>
1394 * system.h (GCCBUGURL): Delete.
1395 * version.c (bug_report_url): New. Add commentary about
1396 modifying both these strings in modified distributions.
1397 * version.h: Declare bug_report_url.
1399 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
1402 2002-10-08 Nick Clifton <nickc@redhat.com>
1404 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
1405 convert uint64_t into __ev64_opaque__.
1406 (__ev_set_acc_s64): Likewise, but using signed types.
1408 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1410 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
1411 ("*doloop_di_long"): Likewise.
1413 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1415 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
1417 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
1419 * config/mips/mips.md (define_attr cpu): Add r4111.
1421 2002-10-08 Anthony Green <green@redhat.com>
1423 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
1425 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1427 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
1428 for REAL_VALUE_TO_DECIMAL output.
1430 2002-10-07 David Edelsohn <edelsohn@gnu.org>
1432 * config/rs6000/rs6000.c (rs6000_override_options): Set
1433 real_format_for_mode for IBM extended format, if enabled.
1434 (easy_fp_constant): Add TFmode.
1435 (rs6000_legitimize_address): Add TFmode.
1436 (rs6000_legitimate_address): Same.
1437 (function_arg_advance): TFmode uses two FPRs.
1438 (rs6000_emit_prologue): Fix warning.
1439 (rs6000_output_function_epilogue): Add TFmode.
1440 (output_toc): Add TFmode.
1441 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
1442 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
1443 * rs6000.md (movtf splitter): Load TFmode constant.
1445 2002-10-07 Dale Johannesen <dalej@apple.com>
1447 * rtl.h: Add NOTE_PRECONDITIONED.
1449 * loop.c: Set loop_info->preconditioned from it.
1450 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
1452 2002-10-07 Richard Henderson <rth@redhat.com>
1454 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
1455 new rtx for comparing the argument pointer against zero.
1456 (i960_va_start): Similarly.
1458 2002-10-07 Richard Henderson <rth@redhat.com>
1460 * config/i960/i960.md (*): Use TFmode, not XFmode.
1461 * config/i960/i960.c (*): Likewise.
1462 (i960_arg_size_and_align): Remove XFmode alignment hack.
1463 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
1464 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
1465 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
1466 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
1468 2002-10-07 Richard Henderson <rth@redhat.com>
1470 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
1471 entry points; use void return value and argument list.
1473 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
1475 * t-pdp11: Add MULTILIB support for msoft-float.
1476 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
1478 * t-pdp11: Add LIB2FUNCS_EXTRA.
1479 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
1480 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
1481 'fldd' to 'ldd', rename 'fstd' to 'std'.
1482 (pdp11_output_function_epilogue): Likewise.
1483 (output_move_quad): Make the comment gas compatible.
1484 (output_ascii): Add preceding 0 to the octal constant.
1485 (print_operand_address): Add pre_modify, post_modify.
1486 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
1487 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
1488 with the indication of Paul Koning.
1489 (PRINT_OPERAND): Fix floating constant.
1490 * pdp11.md (movdi): Restrict matching pattern.
1491 (movqi): Generalize the matching pattern.
1492 (movdf): Restrict matching pattern.
1493 (zero_extendqihi2): Change constant representation.
1494 (floatsidf2): Fix wrong operands.
1495 (addqi3): Fix wrong instruction name.
1496 (subqi3): Fix wrong instruction name.
1497 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
1498 (xorsi3): Fix wrong insn.
1499 (one_cmplqi2): Add two operand pattern.
1502 (call): Add register indirect case.
1503 (mod): Fix wrong subreg.
1505 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1506 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1509 * expr.c (expand_expr) [PLUS]: Simplify after the operands
1510 have been expanded in EXPAND_NORMAL mode.
1512 2002-10-06 Richard Henderson <rth@redhat.com>
1514 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
1516 2002-10-06 Richard Henderson <rth@redhat.com>
1518 PR optimization/2960
1519 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
1522 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
1524 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
1525 previously definitions.
1527 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
1529 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
1530 * c-opts.c (find_opt): Similarly.
1532 2002-10-05 Jakub Jelinek <jakub@redhat.com>
1534 * gcc.c (set_multilib_dir): Don't access *end.
1535 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
1536 (print_multilib_info): Don't show paths starting with ".:".
1537 * genmultilib: Add new option, "yes" if multilibs are enabled.
1538 Update comments. If multilibs not enabled, print .:${osdirout}
1539 for each directory. If multilibs are enabled, always print
1540 ${dirout}:${osdirout}, even if the two are the same.
1541 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
1542 Pass all MULTILIB_* variables to genmultilib even if
1543 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
1545 2002-10-04 Bruce Korb <bkorb@gnu.org>
1547 * fixinc/inclhack.def(hpux11_abs): use format fix
1548 * fixinc/fixincl.x: regenerate
1549 * fixinc/tests/base/stdlib.h: accommodate new fix test
1551 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1553 * c-common.c (cb_register_builtins): Use really_no_inline.
1555 2002-10-04 David Edelsohn <edelsohn@gnu.org>
1557 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
1558 copied instruction if the note is not loop invariant.
1560 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
1562 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
1564 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1566 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
1567 and -mhp-ld options to list of options. Add -mgnu-ld
1568 and -mhp-ld option descriptions.
1570 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1572 * fixinc/inclhack.def (hpux11_abs): New.
1573 (stdio_va_list): change __va_list__ to __gnuc_va_list.
1574 * fixinc/fixincl.x: Rebuild.
1576 2002-10-04 Roger Sayle <roger@eyesopen.com>
1578 * config/i386/i386.h (processor_costs): Add new fields fadd,
1579 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
1580 (RTX_COSTS): Use these fields to determine the RTX costs
1581 of floating point addition/subtraction, multiplication,
1582 division, fabs, negation and square root respectively.
1583 * config/i386/i386.c (size_cost): Provide instruction sizes
1584 for these new fields.
1585 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
1586 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
1587 counts for these new fields for all x86 processor variants.
1589 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1591 * mips.c (mips_const_double_ok): Delete unused variable.
1593 * gengtype.c (rtx_next): Change type to int.
1595 2002-10-04 Andreas Jaeger <aj@suse.de>
1597 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
1599 2002-10-04 Richard Henderson <rth@redhat.com>
1601 * real.h (SIGNIFICAND_BITS): Add one more word.
1602 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
1603 * real.c (times_pten): New.
1604 (real_to_decimal, real_from_string): Use it.
1605 (sticky_rshift_significand): Use & to find modulus.
1606 (rshift_significand, lshift_significand): Likewise.
1607 (do_divide): Apply sticky bit after normalization.
1608 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
1610 2002-10-03 Andreas Jaeger <aj@suse.de>
1612 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
1613 to unsigned long, adjust printf format string.
1614 (output_mangled_typename): Likewise.
1616 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
1618 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
1619 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
1620 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
1621 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
1622 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
1623 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
1624 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
1625 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
1627 2002-10-03 Mark Mitchell <mark@codesourcery.com>
1629 * doc/invoke.texi (-Wabi): Document mangling bug.
1631 2002-10-04 Alan Modra <amodra@bigpond.net.au>
1633 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
1634 name for the tbtab label that depends on the function asm name.
1635 Don't output tbtab label unless optional_tbtab.
1636 (output_mi_thunk): Formatting.
1638 2002-10-03 Richard Henderson <rth@redhat.com>
1640 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
1641 * config/m68k/m68k.c (override_options): ... here.
1642 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
1643 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
1644 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1645 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1647 2002-10-03 Richard Henderson <rth@redhat.com>
1649 * real.h (struct real_value): Use ENUM_BITFIELD.
1651 2002-10-03 Richard Henderson <rth@redhat.com>
1653 * config/i960/i960.md (call, call_value): Use emit_call_insn.
1655 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1657 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
1659 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1661 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
1662 * config/pa/pa.h (MASK_GNU_LD): New.
1663 (TARGET_GNU_LD): New.
1664 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
1665 on gnu-ld and MASK_GNU_LD.
1666 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
1668 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1670 * i386.c (athlon_cost): Fix the move costs.
1672 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1674 * final.c (final): Use symbol name as function name for profiling.
1675 * profile.c (get_exec_counts): Likewise.
1676 (branch_prob): Likewise.
1678 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1680 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
1682 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1684 * gcc.c (print_multi_os_directory): New variable.
1685 (option_map): Support --print-multi-os-directory.
1686 (struct prefix_list): Add os_multilib field.
1687 (multilib_os_dir): New variable.
1688 (static_specs): Add multilib_options.
1689 (find_a_file): Add multilib argument. Search in GCC or OS multilib
1690 subdirs if non-zero.
1691 (read_specs, execute): Update callers.
1692 (find_file): Likewise. Don't prefix name with multilib_dir, instead
1693 pass 1 as multilib option.
1694 (display_help): Include --print-multi-os-directory.
1695 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
1696 (process_command): Update callers. Handle --print-multi-os-directory.
1697 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
1699 (main): Update find_a_file and add_prefix callers.
1700 Handle print_multi_os_directory.
1701 (struct mdswitchstr): New.
1702 (mdswitches, n_mdswitches): New variables.
1703 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
1704 present on the command line nor their mutually incompatible
1706 (default_arg): Optimize.
1707 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
1709 (print_multilib_info): Only print GCC multilib dir name, not OS
1711 * genmultilib: Add osdirnames parameter. Output multilib_options
1712 variable. If osdirnames is specified, output dirnames as
1714 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
1715 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
1716 to compute libgcc_s soname and install path.
1717 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
1718 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1719 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
1722 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1723 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1724 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
1725 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
1726 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
1728 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
1729 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1730 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
1731 (STARTFILE_ARCH_SPEC): Remove.
1732 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1733 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1734 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1735 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
1736 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1738 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1740 * predict.c (choose_function_section): Avoid choice for linkonce functions.
1742 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
1744 * i386.md (lea to mul peep2): Fix condition.
1746 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1748 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
1749 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
1751 2002-10-02 Richard Henderson <rth@redhat.com>
1754 * config/i386/i386.c (ix86_register_move_cost): Increase cost
1755 for secondary_memory_needed pairs.
1757 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
1759 * doc/vms.texi: Blow away false include file section.
1761 2002-10-02 Roger Sayle <roger@eyesopen.com>
1763 PR optimization/6627
1764 * toplev.c (force_align_functions_log): New global variable.
1765 * flags.h (force_align_functions_log): Add extern prototype.
1766 * varasm.c (assemble_start_function): Use it to force minimum
1768 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
1769 minimum function alignment to one byte.
1770 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
1771 the least significant bit of vtable member function pointers.
1772 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
1773 here from cp/cp-tree.h.
1775 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1777 * i386.c (print_operand_address): Use RIP addressing for offsetted
1780 2002-09-30 David S. Miller <davem@redhat.com>
1783 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
1784 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1786 2002-10-01 Roger Sayle <roger@eyesopen.com>
1788 * unroll.c (loop_iterations): Revert 2002-09-08 change.
1790 2002-10-01 Richard Henderson <rth@redhat.com>
1792 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
1793 (real_to_hexadecimal): Likewise.
1794 * print-rtl.c (print_rtx): If we are linked with real.c, don't
1795 dump the XWINT fields of a floating point CONST_DOUBLE.
1797 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
1799 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
1801 2002-10-01 Richard Henderson <rth@redhat.com>
1803 * calls.c (precompute_register_parameters): Force non-legitimate
1804 constants into pseudos.
1806 2002-10-01 Nick Clifton <nickc@redhat.com>
1808 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
1809 to assembler template.
1811 2002-10-01 Richard Henderson <rth@redhat.com>
1813 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
1814 for TLS debug info to !DECL_EXTERNAL.
1816 2002-10-01 Matt Thomas <matt@3am-software.com>
1817 Jason Thorpe <thorpej@wasabisystems.com>
1819 * config.gcc (vax-*-netbsdelf*): Enable configuration.
1820 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
1821 if not already defined.
1822 * config/vax/elf.h: New file.
1823 * config/vax/netbsd-elf.h: New file.
1824 * config/vax/vax.c: Include "debug.h".
1825 (vax_output_function_prologue): Add dwarf2 support. Use
1826 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
1827 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
1828 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
1829 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
1830 (VAX_ISTREAM_SYNC): Remove.
1831 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
1832 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1833 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
1834 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
1836 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1837 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
1838 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
1839 (INCOMING_RETURN_ADDR_RTX): Define.
1840 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
1841 (VUNSPEC_SYNC_ISTREAM): Define.
1842 (blockage): Use VUNSPEC_BLOCKAGE.
1843 (sync_istream): New insn.
1845 2002-10-01 Richard Henderson <rth@redhat.com>
1847 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
1848 (*call_value_pop, call, call_value): Add dwarf2 EH support.
1851 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1854 * c-typeck.c (build_c_cast): Warn about type punning which breaks
1855 type based aliasing.
1857 2002-10-01 Mark Mitchell <mark@codesourcery.com>
1859 * stor-layout.c (update_alignment_for_field): New function.
1860 (place_union_field): Use it.
1861 (place_field): Likewise.
1863 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1866 * gcc.c (cc1_options): Add space on -auxbase-strip.
1868 2002-10-01 Jim Wilson <wilson@redhat.com>
1870 * config/v850/v850.h (EPILOGUE_USES): Define.
1872 2002-09-30 Andrew Haley <aph@redhat.com>
1874 * flow.c (insn_dead_p): When using non-call-exceptions, don't
1875 eliminate insns that may trap.
1876 * cse.c (insn_live_p): Likewise.
1878 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1880 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
1881 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
1882 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
1883 * config/mips/mips.md: Apply same renaming here.
1885 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1887 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
1888 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
1889 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
1890 * config/mips/mips.md (define_attr cpu): Remove r4320.
1891 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
1893 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1895 * config/mips/mips.c (mips16_strings): New variable.
1896 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
1897 symbol in mips16_strings. Free the list.
1898 (mips_encode_section_info): Keep track of local strings.
1900 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1902 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
1903 (sordered_df, sordered_sf): Remove.
1904 * config/mips/mips.c (get_float_compare_codes): New fn.
1905 (gen_int_relational, gen_conditional_move): Use it.
1907 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1909 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
1910 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
1911 * config/mips/mips.c (fcc_register_operand): New function.
1912 (mips_emit_fcc_reload): New function, extracted from reload_incc.
1913 (override_options): Allow TFmode values in float registers
1915 * cnfig/mips/mips.md (reload_incc): Change destination prediate
1916 to fcc_register_operand. Remove misleading source constraint.
1917 Use mips_emit_fcc_reload.
1918 (reload_outcc): Duplicate reload_incc.
1920 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1922 * longlong.h: Partially synchronize with GMP-4.1 version:
1923 Use i370 definitions also for s390.
1924 Add generic definition of umul_ppmm in terms of smul_ppmm.
1925 [s390] (umul_ppmm): Remove.
1926 [s390] (smul_ppmm): Fix incorrect assembler constraints.
1927 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
1929 2002-09-30 Bob Wilson <bob.wilson@acm.org>
1931 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1932 Add new RL_REGS register class.
1933 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
1934 Call xtensa_preferred_reload_class for both input and output reloads.
1935 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
1936 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
1937 instead of either AR_REGS or GR_REGS classes.
1938 (xtensa_secondary_reload_class): Use new RL_REGS class.
1939 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
1941 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1943 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
1944 (pa_strip_name_encoding): Strip '@' and '*', in that order.
1945 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
1946 there is a '*' prefix in NAME.
1948 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1950 * reload.c (push_reload): Handle subregs and secondary memory.
1951 * reload1.c (gen_reload): Likewise.
1953 * jump.c (reg_or_subregno): New function.
1954 * rtl.h (reg_or_subregno): Declare
1955 * unroll.c (find_splittable_givs): Handle subregs.
1957 2002-09-30 Mark Mitchell <mark@codesourcery.com>
1959 * store-layout.c (finish_record_layout): Add free_p parameter.
1960 (layout_type): Pass it.
1961 * tree.h (finish_record_layout): Update prototype.
1963 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
1965 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
1967 * gcse.c (cprop_jump): Check that the register has not
1969 (cprop_jump): Likewise.
1971 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
1973 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
1974 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
1975 that we have a SImode access, and only then if reload hasn't completed;
1976 for all other cases, use LO_REGS.
1978 2002-09-29 Richard Henderson <rth@redhat.com>
1980 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
1982 2002-09-29 Richard Henderson <rth@redhat.com>
1985 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
1988 2002-09-29 David Edelsohn <edelsohn@gnu.org>
1990 * real.h (ibm_extended_format): Declare.
1991 * real.c (encode_ibm_extended, decode_ibm_extended): New
1994 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1996 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
1998 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2000 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2002 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2004 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2006 * builtins.def: Fix comment formatting.
2007 * c-common.def: Likewise.
2008 * cfgcleanup.c: Likewise.
2009 * combine.c: Likewise.
2010 * gengtype.c: Likewise.
2011 * params.def: Likewise.
2012 * predict.def: Likewise.
2013 * rtl.def: Likewise.
2014 * stab.def: Likewise.
2015 * stor-layout.c: Likewise.
2016 * tree.def: Likewise.
2017 * config/darwin.c: Likewise.
2018 * config/darwin.h: Likewise.
2019 * config/dbxcoff.h: Likewise.
2020 * config/elfos.h: Likewise.
2021 * config/fp-bit.c: Likewise.
2022 * config/freebsd-spec.h: Likewise.
2023 * config/interix.h: Likewise.
2024 * config/libgloss.h: Likewise.
2025 * config/linux-aout.h: Likewise.
2026 * config/linux.h: Likewise.
2027 * config/lynx-ng.h: Likewise.
2028 * config/lynx.h: Likewise.
2029 * config/netbsd-aout.h: Likewise.
2030 * config/netbsd.h: Likewise.
2031 * config/netware.h: Likewise.
2032 * config/psos.h: Likewise.
2033 * config/ptx4.h: Likewise.
2035 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2037 * ChangeLog.4: Fix typos.
2038 * ChangeLog.6: Likewise.
2039 * FSFChangeLog.10: Likewise.
2040 * genattrtab.c: Fix comment typos.
2041 * haifa-sched.c: Likewise.
2044 * config/arm/arm.c: Likewise.
2045 * config/arm/crti.asm: Likewise.
2046 * config/arm/crtn.asm: Likewise.
2047 * config/frv/frv.c: Likewise.
2048 * config/frv/frv.md: Likewise.
2049 * config/h8300/h8300.md: Likewise.
2050 * config/i386/rtemself.h: Likewise.
2051 * config/ia64/unwind-ia64.c: Likewise.
2052 * config/ip2k/ip2k.h: Likewise.
2053 * config/m88k/m88k.c: Likewise.
2054 * config/m88k/m88k.md: Likewise.
2055 * config/mips/sr71k.md: Likewise.
2056 * config/mmix/mmix.c: Likewise.
2057 * config/rs6000/rs6000.c: Likewise.
2058 * config/sh/sh.md: Likewise.
2060 2002-09-26 Theodore A. Roth <troth@verinet.com>
2062 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2063 * config/avr/avr.md: Ditto.
2065 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2067 PR preprocessor/8055
2068 * cppmacro.c (stringify_arg): Do not overflow the buffer
2069 with the terminating NUL when the argument to be stringified
2072 2002-09-27 Richard Henderson <rth@redhat.com>
2074 * unroll.c (simplify_cmp_and_jump_insns): New.
2075 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2076 instead of expand_simple_foo.
2078 2002-09-27 Richard Henderson <rth@redhat.com>
2080 PR optimization/7520
2081 * cfganal.c (flow_active_insn_p): New.
2082 (forwarder_block_p): Use it.
2084 2002-09-27 Richard Henderson <rth@redhat.com>
2086 * emit-rtl.c (active_insn_p): Revert last change.
2088 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2090 * doc/extend.texi (tls_model): Document.
2091 * varasm.c (decl_tls_model): New.
2092 * c-common.c (handle_tls_model_attribute): New.
2093 (c_common_attribute_table): Add tls_model.
2094 * config/alpha/alpha.c (alpha_encode_section_info): Use
2096 * flags.h (enum tls_model, flag_tls_default): Move...
2097 * tree.h (enum tls_model, flag_tls_default): ...here.
2098 (decl_tls_model): New prototype.
2099 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2100 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2101 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2104 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2106 * LANGUAGES: Follow spelling conventions.
2107 * rtl.def: Likewise.
2108 * sbitmap.c: Likewise.
2109 * sched-int.h: Likewise.
2110 * sched-rgn.c: Likewise.
2111 * sibcall.c: Likewise.
2112 * simplify-rtx.c: Likewise.
2114 * stab.def: Likewise.
2116 * stor-layout.c: Likewise.
2117 * target.h: Likewise.
2118 * timevar.c: Likewise.
2119 * toplev.c: Likewise.
2120 * tree-dump.c: Likewise.
2121 * tree-inline.c: Likewise.
2123 * tree.def: Likewise.
2125 * unroll.c: Likewise.
2126 * varasm.c: Likewise.
2127 * vmsdbgout.c: Likewise.
2128 * treelang/treelang.texi: Likewise.
2129 * treelang/treetree.c: Likewise.
2131 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2134 instead of a hard register number.
2135 (get_shift_alg): Use an enumerated type instead of numbers.
2136 (h8300_shift_needs_scratch_p): Likewise.
2138 2002-09-26 David S. Miller <davem@redhat.com>
2140 PR optimization/7335
2141 * calls.c (emit_library_call_value_1): Passing args by reference
2142 converts a CONST function into a PURE one.
2144 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2146 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2148 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2150 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2151 function-sections and data-sections functionality on AIX.
2153 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2154 Dale Johannesen <dalej@apple.com>
2156 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2157 in RTL for sub-word loads from memory.
2159 2002-09-26 Richard Henderson <rth@redhat.com>
2162 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2165 2002-09-26 Richard Henderson <rth@redhat.com>
2167 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2169 2002-09-26 Chris Lattner <sabre@nondot.org>
2171 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2172 handling undefined values.
2174 2002-09-26 Richard Henderson <rth@redhat.com>
2177 * emit-rtl.c (active_insn_p): Consider a clobber of the
2178 function return value to be active even after reload.
2180 2002-09-27 Alan Modra <amodra@bigpond.net.au>
2182 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2183 by absolute loop increment, not loop increment.
2185 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2187 * c-common.h: Follow spelling conventions.
2188 * cpplex.c: Likewise.
2189 * cpplib.h: Likewise.
2190 * gthr-dce.h: Likewise.
2191 * gthr-posix.h: Likewise.
2192 * optabs.c: Likewise.
2193 * output.h: Likewise.
2194 * profile.c: Likewise.
2195 * protoize.c: Likewise.
2196 * ra-rewrite.c: Likewise.
2198 * recog.c: Likewise.
2199 * reg-stack.c: Likewise.
2200 * regclass.c: Likewise.
2201 * regmove.c: Likewise.
2202 * reload.c: Likewise.
2203 * reload.h: Likewise.
2204 * reload1.c: Likewise.
2205 * reorg.c: Likewise.
2206 * resource.c: Likewise.
2208 * rtlanal.c: Likewise.
2210 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2212 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2215 2002-09-24 Eric Christopher <echristo@redhat.com>
2217 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2218 * config/mips/elf64.h: Ditto.
2220 2002-09-24 Eric Christopher <echristo@redhat.com>
2222 * except.c (expand_builtin_extract_return_address): Handle case
2223 where Pmode != ptr_mode.
2225 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2227 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2229 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2231 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2233 2002-09-26 Igor Shevlyakov <igor@microunity.com>
2235 * combine.c (simplify_set): Don't call to force_to_mode if size
2236 of integer type is larger than HOST_BITS_PER_WIDE_INT.
2238 2002-09-26 Janis Johnson <janis187@us.ibm.com>
2240 * Makefile.in (qmtest-g++): Fix file path.
2242 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2244 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
2245 A + (-const) on RTX level, even for unsigned types.
2247 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2249 * reload.c (dup_replacements): New function.
2250 (find_reloads): Use it to duplicate replacements at the top level
2251 of match_dup operands.
2253 2002-09-26 Miles Bader <miles@gnu.org>
2255 * v850.md ("length"): Change default value to 4.
2257 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2259 * ChangeLog.1: Follow spelling conventions.
2260 * ChangeLog.4: Likewise.
2261 * ChangeLog.6: Likewise.
2262 * FSFChangeLog.11: Likewise.
2263 * doc/cpp.texi: Likewise.
2264 * doc/invoke.texi: Likewise.
2265 * doc/tm.texi: Likewise.
2267 2002-09-26 Nick Clifton <nickc@redhat.com>
2269 * config.gcc: Add x prefix to v850e case for handling
2272 2002-09-25 David S. Miller <davem@redhat.com>
2275 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2278 2002-09-25 Richard Henderson <rth@redhat.com>
2280 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
2281 fp CONST_DOUBLE; use real_identical.
2283 2002-09-25 Mark Mitchell <mark@codesourcery.com>
2285 * doc/invoke.texi: Add more -Wabi examples.
2287 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
2289 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2291 2002-09-24 Denis Chertykov <denisc@overta.ru>
2293 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
2294 cases of optimizing "add sp,w" to "inc sp".
2296 2002-09-24 Adam Nemet <anemet@lnxw.com>
2298 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
2299 epilogue for naked functions.
2301 2002-09-24 Adam Nemet <anemet@lnxw.com>
2302 Nick Clifton <nickc@redhat.com>
2304 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
2305 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
2308 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
2310 * config/s390/s390.c (preferred_la_operand_p): New function.
2311 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
2312 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
2313 ("*la_64_cc", "*la_31_cc", splitters): ... these.
2314 ("*la_31"): Deactivate for TARGET_64BIT.
2315 ("*la_31_and", "*la_31_and_cc"): New.
2317 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2319 * real.h (real_value): Make `exp' explicitly signed.
2321 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
2323 * config/elfos.h: Follow spelling conventions.
2324 * config/alpha/alpha.h: Likewise.
2325 * config/arc/arc.h: Likewise.
2326 * config/arm/arm.md: Likewise.
2327 * config/avr/avr.h: Likewise.
2328 * config/cris/cris.md: Likewise.
2329 * config/d30v/d30v.h: Likewise.
2330 * config/frv/frv.c: Likewise.
2331 * config/frv/frv.h: Likewise.
2332 * config/h8300/h8300.c: Likewise.
2333 * config/h8300/h8300.h: Likewise.
2334 * config/h8300/h8300.md: Likewise.
2335 * config/i386/cygwin.h: Likewise.
2336 * config/i386/i386.h: Likewise.
2337 * config/i386/sysv3.h: Likewise.
2338 * config/i960/i960.h: Likewise.
2339 * config/ia64/ia64.h: Likewise.
2340 * config/ia64/ia64.md: Likewise.
2341 * config/ip2k/ip2k.h: Likewise.
2342 * config/m32r/m32r.h: Likewise.
2343 * config/m68k/m68k.h: Likewise.
2344 * config/m88k/m88k.h: Likewise.
2345 * config/mcore/mcore.c: Likewise.
2346 * config/mcore/mcore.h: Likewise.
2347 * config/mcore/mcore.md: Likewise.
2348 * config/mips/mips.h: Likewise.
2349 * config/mmix/mmix.h: Likewise.
2350 * config/mmix/mmix.md: Likewise.
2351 * config/ns32k/netbsd.h: Likewise.
2352 * config/ns32k/ns32k.h: Likewise.
2353 * config/ns32k/ns32k.md: Likewise.
2354 * config/pa/pa.h: Likewise.
2355 * config/romp/romp.h: Likewise.
2356 * config/rs6000/rs6000.h: Likewise.
2357 * config/rs6000/rs6000.md: Likewise.
2358 * config/sparc/sparc.h: Likewise.
2359 * config/stormy16/stormy-abi: Likewise.
2360 * config/stormy16/stormy16.h: Likewise.
2361 * config/vax/vax.h: Likewise.
2363 2002-09-23 Zack Weinberg <zack@codesourcery.com>
2365 * version.c (version_string): Now const char[].
2366 * version.h: Update to match.
2368 2002-09-23 Richard Henderson <rth@redhat.com>
2370 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
2371 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
2372 (TARGET_SWITCHES): Don't reference them.
2373 * config/i386/i386.c (override_options): Use target_flags_explicit
2374 to examine bits set by the user.
2376 2002-09-23 Dale Johannesen <dalej@apple.com>
2378 * dbxout.c (dbxout_parms): Set current_sym_code for params
2379 passed on stack by invisible reference.
2381 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
2383 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
2384 at least one byte of space.
2386 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2388 * c-common.h (flag_abi_version): Fix typo in comment.
2389 * doc/invoke.texi (flag_abi_version): Document default value.
2391 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
2393 * doc/extend.texi (Extended Asm): Clarify that overlap between
2394 asm-declared register variables used in an asm and the asm clobber
2395 list is not allowed.
2396 * stmt.c (decl_conflicts_with_clobbers_p): New function.
2397 (expand_asm_operands): Keep track of clobbered registers. Call
2398 decl_conflicts_with_clobbers_p for each input and output operand.
2399 If no conflicts found before, also do conflict sanity check when
2402 2002-09-23 Richard Henderson <rth@redhat.com>
2404 * c-common.c (cpp_define_data_format): Remove.
2405 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
2406 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2407 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2408 * doc/cpp.texi: Don't document them either.
2409 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
2410 __LONG_LONG_MAX__): Document.
2411 (__TARGET_FLOAT_FORMAT__): Remove.
2413 2002-09-23 Richard Henderson <rth@redhat.com>
2415 * real.c (do_multiply): Normalize U before addition.
2417 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2419 * c-common.c (flag_abi_version): New variable.
2420 * c-common.h (flag_abi_version): Declare it.
2421 * c-opts.c (missing_arg): Add -fabi-version.
2422 (c_common_decode_option): Process -fabi-version.
2423 * doc/invoke.texi (-fabi-version): Document it.
2424 (-Wabi): Add information about bit-fields in unions.
2426 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2428 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
2429 unless -fno-pic or -fno-PIC is specified.
2431 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
2433 * c-common.c (preprocessing_trad_p): Define.
2434 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
2435 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
2436 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2437 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
2438 * pa-linux.h (CPP_PREDEFINES): Delete.
2439 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2440 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
2441 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
2442 (TARGET_OS_CPP_BUILTINS): Define.
2443 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
2444 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
2445 (SUBTARGET_SWITCHES): Provide default definition.
2446 (TARGET_OPTIONS): Reformat. Use N_() macro.
2447 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
2448 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
2449 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
2450 (TARGET_CPU_CPP_BUILTINS): Define.
2451 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
2452 * doc/invoke.texi (msio, mwsio): Document new hppa options.
2453 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
2454 preprocessing_trad_p().
2456 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2458 * doc/install.texi: Document behavior of --with-headers and
2459 --with-libs when arguments are omitted.
2461 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
2463 * dbxout.c: Follow spelling conventions.
2464 * defaults.h: Likewise.
2466 * diagnostic.h: Likewise.
2467 * doloop.c: Likewise.
2468 * dwarf2out.c: Likewise.
2469 * dwarfout.c: Likewise.
2470 * emit-rtl.c: Likewise.
2471 * except.c: Likewise.
2472 * explow.c: Likewise.
2473 * expmed.c: Likewise.
2476 * flags.h: Likewise.
2478 * fold-const.c: Likewise.
2479 * function.c: Likewise.
2480 * function.h: Likewise.
2482 * gcov-io.h: Likewise.
2485 * genattrtab.c: Likewise.
2486 * genconfig.c: Likewise.
2487 * genrecog.c: Likewise.
2488 * ggc-page.c: Likewise.
2490 * global.c: Likewise.
2491 * gthr-win32.h: Likewise.
2492 * integrate.c: Likewise.
2494 * langhooks.c: Likewise.
2495 * langhooks.h: Likewise.
2496 * line-map.h: Likewise.
2497 * local-alloc.c: Likewise.
2498 * longlong.h: Likewise.
2502 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2504 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
2506 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2508 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
2509 for -Os/TARGET_64BIT too.
2511 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
2513 * ChangeLog: Follow spelling conventions.
2514 * ChangeLog.0: Likewise.
2515 * ChangeLog.1: Likewise.
2516 * ChangeLog.2: Likewise.
2517 * ChangeLog.3: Likewise.
2518 * ChangeLog.4: Likewise.
2519 * ChangeLog.5: Likewise.
2520 * ChangeLog.6: Likewise.
2521 * FSFChangeLog.10: Likewise.
2522 * FSFChangeLog.11: Likewise.
2523 * alias.c: Likewise.
2524 * basic-block.h: Likewise.
2525 * c-aux-info.c: Likewise.
2526 * c-common.c: Likewise.
2527 * c-common.h: Likewise.
2528 * c-decl.c: Likewise.
2529 * c-format.c: Likewise.
2530 * c-semantics.c: Likewise.
2531 * c-typeck.c: Likewise.
2532 * calls.c: Likewise.
2533 * cfganal.c: Likewise.
2534 * cfgloop.c: Likewise.
2535 * collect2.c: Likewise.
2536 * combine.c: Likewise.
2537 * conflict.c: Likewise.
2538 * cppexp.c: Likewise.
2539 * cppfiles.c: Likewise.
2540 * cpphash.h: Likewise.
2541 * cppinit.c: Likewise.
2542 * cpplex.c: Likewise.
2543 * cpplib.c: Likewise.
2544 * cpplib.h: Likewise.
2545 * cppmacro.c: Likewise.
2548 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2550 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
2552 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
2553 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
2554 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2556 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2559 * cse.c (fold_rtx): Calculate old_cost before we fold each
2562 2002-09-21 Richard Henderson <rth@redhat.com>
2564 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
2565 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2566 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2567 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
2568 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
2569 * doc/cpp.texi: Don't document them.
2571 2002-09-21 Richard Henderson <rth@redhat.com>
2573 * c-common.c (builtin_define_float_constants): Use real_format
2574 to get the floating-point parameters.
2576 2002-09-21 Richard Henderson <rth@redhat.com>
2578 * real.c (struct real_format): Move to real.h.
2579 (real_format_for_mode): Rename from fmt_for_mode; update all users;
2580 initialize with ieee defaults.
2581 (real_to_target_fmt, real_from_target_fmt): New.
2582 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2583 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2584 ieee_quad_format, i370_single_format, i370_double_format,
2585 c4x_single_format, c4x_extended_format): Rename from s/_format//.
2586 (ieee_quad_format): Fix emin.
2587 (format_for_size, init_real_once): Remove.
2588 * real.h (struct real_format): Move from real.c.
2589 (real_format_for_mode): Declare.
2590 (real_to_target_fmt, real_from_target_fmt): Declare.
2591 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2592 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2593 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
2594 i370_single_format, i370_double_format, c4x_single_format,
2595 c4x_extended_format): Declare.
2596 * toplev.c (do_compile): Don't call init_real_once.
2598 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2599 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2601 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
2602 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
2603 * config/alpha/alpha.c (override_options): Set real_format_for_mode
2604 for VAX, if enabled.
2606 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
2609 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
2610 * config/i370/i370.c (override_options): New.
2611 * config/i370/i370-protos.h: Update.
2613 * config/i386/i386.c (override_options): Set real_format_for_mode
2614 for Intel 80-bit extended.
2615 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2617 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
2618 (OVERRIDE_OPTIONS): Move code...
2619 * config/i960/i960.c (i960_initialize): ... here. Set
2620 real_format_for_mode for Intel 80-bit extended.
2622 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
2623 for Intel 80-bit extended, if enabled.
2625 * config/m68k/m68k.c (override_options): Set real_format_for_mode
2626 for Motorola 96-bit extended.
2628 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
2629 * config/vax/vax.c (override_options): New.
2630 * config/vax/vax-protos.h: Update.
2632 2002-09-21 Alan Modra <amodra@bigpond.net.au>
2634 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
2637 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
2638 insns. Supply missing clobber of scratch reg.
2640 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
2642 * config/m32r/m32r.c: Follow spelling conventions.
2643 * config/m32r/m32r.h: Likewise.
2644 * config/m32r/m32r.md: Likewise.
2645 * config/m68k/m68k.c: Likewise.
2646 * config/m88k/m88k.c: Likewise.
2647 * config/mcore/mcore.c: Likewise.
2648 * config/mips/mips.c: Likewise.
2649 * config/mips/mips.h: Likewise.
2650 * config/mmix/mmix.c: Likewise.
2651 * config/mn10200/mn10200.c: Likewise.
2652 * config/ns32k/ns32k.h: Likewise.
2653 * config/pa/pa.c: Likewise.
2654 * config/pa/pa64-linux.h: Likewise.
2655 * config/pdp11/pdp11.h: Likewise.
2656 * config/romp/romp.c: Likewise.
2657 * config/romp/romp.h: Likewise.
2658 * config/rs6000/eabi.asm: Likewise.
2659 * config/rs6000/linux64.h: Likewise.
2660 * config/rs6000/rs6000.c: Likewise.
2661 * config/rs6000/rs6000.h: Likewise.
2662 * config/rs6000/rs6000.md: Likewise.
2663 * config/rs6000/sysv4.h: Likewise.
2664 * config/rs6000/xcoff.h: Likewise.
2666 2002-09-20 Jim Wilson <wilson@redhat.com>
2668 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2670 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2672 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
2673 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
2674 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
2675 (legitimate_address_p): Likewise.
2676 (legitimize_address): Use @gotntpoff and @indntpoff.
2677 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
2678 (output_addr_const_extra): Likewise.
2680 2002-09-20 Jim Wilson <wilson@redhat.com>
2682 * combine.c (try_combine): When split an instruction pair, where the
2683 first has a sign_extend src, verify that the src and dest modes match.
2685 2002-09-20 Richard Henderson <rth@redhat.com>
2687 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
2688 (override_options): Do not initialize them.
2689 (mips_const_double_ok): Allow no fp constants except zero,
2690 and not even that for mips16.
2691 (const_float_1_operand): Use dconst1.
2692 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
2693 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
2694 Don't allow arbitrary constants; fix predicates and C constraint.
2696 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
2698 * cppmacro.c: Don't warn about function-like macros without
2699 '(' during pre-expansion.
2701 2002-09-20 Jim Wilson <wilson@redhat.com>
2703 * config/v850/v850.c (current_function_anonymous_args): Delete.
2704 (expand_prologue): Use current_function_args_info.anonymous_args.
2705 (expand_epilogue): Delete use of current_function_anonymous_args.
2706 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
2707 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
2708 (current_function_anonymous_args): Delete extern declaration.
2709 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
2711 2002-09-20 Geoffrey Keating <geoffk@apple.com>
2713 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
2714 to load_macho_picbase.
2715 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
2716 (load_macho_picbase): Take the symbol to use as a parameter.
2717 (macho_correct_pic): New insn.
2718 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
2720 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
2721 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
2722 (CAN_ELIMINATE): Likewise.
2723 (INITIAL_ELIMINATION_OFFSET): Likewise.
2724 (TOC_REGISTER): Likewise.
2726 2002-09-20 Richard Henderson <rth@redhat.com>
2728 * real.c (real_hash): New.
2729 * real.h: Declare it.
2730 * cse.c (canon_hash): Use it.
2731 * cselib.c (hash_rtx): Likewise.
2732 * emit-rtl.c (const_double_htab_hash): Likewise.
2733 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
2734 * varasm.c (struct rtx_const): Reduce vector size; separate
2735 integer and fp vectors.
2737 (const_hash_1): Rename from const_hash. Use real_hash. Do not
2738 take modulus MAX_HASH_TABLE.
2739 (const_hash): New. Do take modulus MAX_HASH_TABLE.
2740 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
2741 (SYMHASH): Don't use HASHBITS.
2742 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
2743 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
2744 (simplify_subtraction): Fix kind comparison.
2745 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
2746 Use a union to pun integer array.
2747 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
2748 only hash two words of integral CONST_DOUBLE.
2750 2002-09-20 Steve Ellcey <sje@cup.hp.com>
2752 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
2753 (STARTFILE_PREFIX_SPEC): New.
2754 (LINK_SPEC): Modify.
2758 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2760 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
2761 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2763 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2765 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
2766 Add clobber of the condition code register.
2768 2002-09-20 Richard Henderson <rth@redhat.com>
2770 * real.c (do_fix_trunc): Static.
2771 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
2772 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
2773 encode_i370_single, encode_i370_double, encode_c4x_single,
2774 encode_c4x_extended): Add default abort case.
2776 2002-09-20 Richard Henderson <rth@redhat.com>
2778 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
2779 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
2780 (struct realvaluetype): Remove.
2781 (REAL_VALUE_TYPE): Use struct real_value.
2782 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
2783 (test_real_width): New.
2784 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
2785 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
2786 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
2787 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
2788 real_to_integer, real_to_integer2, real_to_decimal,
2789 real_to_hexadecimal, real_from_string, real_from_integer,
2790 real_inf, real_nan, real_2expN, real_convert, real_to_target,
2791 real_from_target): Likewise.
2792 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
2793 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2795 2002-09-20 Richard Henderson <rth@redhat.com>
2797 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
2798 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
2799 * defaults.h: ... here.
2800 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
2801 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
2802 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
2803 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
2805 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
2807 * config/mmix/mmix.md ("negdf2"): Rewrite.
2808 ("*expanded_negdf2"): New.
2810 2002-09-19 Jim Wilson <wilson@redhat.com>
2812 * combine.c (simplify_set): When optimizing a subreg src with a
2813 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
2815 2002-09-19 Dale Johannesen <dalej@apple.com>
2816 * combine.c (make_extraction): Don't create
2819 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
2821 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
2822 and STRICT_LOW_PART within SET_DEST.
2823 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
2824 splitters, replacing pre-reload splitters.
2825 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
2826 "*zero_extendqihi2_31"): New insns.
2827 ("*zero_extendqihi2_64"): Do not clobber CC.
2829 2002-09-19 Steve Ellcey <sje@cup.hp.com>
2831 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
2832 (DTORS_SECTION_ASM_OP): Ditto.
2833 (READONLY_DATA_SECTION_ASM_OP): Moved.
2834 (DATA_SECTION_ASM_OP): New.
2835 (SDATA_SECTION_ASM_OP): New.
2836 (BSS_SECTION_ASM_OP): New.
2837 (SBSS_SECTION_ASM_OP): New.
2838 (TEXT_SECTION_ASM_OP): New.
2840 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/fp-bit.c: Follow spelling conventions.
2843 * config/d30v/d30v.c: Likewise.
2844 * config/d30v/d30v.h: Likewise.
2845 * config/fr30/fr30.c: Likewise.
2846 * config/fr30/fr30.h: Likewise.
2847 * config/fr30/fr30.md: Likewise.
2848 * config/frv/frv.c: Likewise.
2849 * config/frv/frv.h: Likewise.
2850 * config/h8300/h8300.c: Likewise.
2851 * config/h8300/lib1funcs.asm: Likewise.
2852 * config/i370/i370.c: Likewise.
2853 * config/i386/i386.h: Likewise.
2854 * config/i386/i386.md: Likewise.
2855 * config/i386/pentium.md: Likewise.
2856 * config/i386/winnt.c: Likewise.
2857 * config/i960/i960.c: Likewise.
2858 * config/ia64/ia64.h: Likewise.
2859 * config/ip2k/ip2k.c: Likewise.
2860 * config/ip2k/ip2k.h: Likewise.
2861 * config/ip2k/ip2k.md: Likewise.
2862 * config/ip2k/libgcc.S: Likewise.
2864 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
2866 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
2867 (GOTOFF_P): Extend to allow gotoff plus constant.
2869 2002-09-18 Richard Henderson <rth@redhat.com>
2871 * ifcvt.c (noce_process_if_block): Correctly detect X modified
2872 with INSN_B before COND_EARLIEST. Don't check A and B for
2873 modification in condition range. Reorder INSN_B for A==B properly.
2874 (if_convert): Iterate until no matches for a block.
2876 2002-09-18 Richard Henderson <rth@redhat.com>
2878 * calls.c (store_one_arg): Rename default_align to parm_align;
2879 always adjust parm_align for downward padding.
2881 2002-09-18 Richard Henderson <rth@redhat.com>
2883 * toplev.c (backend_init): Move init_real_once invocation ...
2884 (do_compile): ... here.
2886 2002-09-18 Richard Henderson <rth@redhat.com>
2888 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
2889 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
2891 2002-09-18 Richard Henderson <rth@redhat.com>
2893 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
2895 2002-09-19 Alan Modra <amodra@bigpond.net.au>
2897 * config/rs6000/rs6000.md: (floatdisf2): Rename to
2898 floatdisf2_internal1.
2899 (floatdisf2): New define_expand.
2900 (floatdisf2_internal2): Likewise.
2902 2002-09-18 Richard Henderson <rth@redhat.com>
2904 * real.c (sticky_rshift_significand): Collect sticky as
2905 unsigned long, not bool.
2907 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
2909 * config/s390/s390.c (s390_address_cost): New function.
2910 config/s390/s390-protos.h (s390_address_cost): Add prototype.
2911 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
2912 (RTX_COST): Use COSTS_N_INSNS.
2914 2002-09-18 Douglas Rupp <rupp@gnat.com>
2915 Donn Terry <donnte@microsoft.com>
2917 * stor-layout.c (place_field): Handle alignment of whole
2918 structures when MSVC compatible bitfields are involved.
2919 Change method of computing location of MS bitfields to
2920 be compatible with #pragma pack(n).
2922 * tree.h (record_layout_info): Add new field
2923 remaining_in_alignment.
2925 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
2926 (pragma pack): Add paragraph on MSVC bit-field packing.
2928 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
2930 PR optimization/7967
2931 * arm.md (ne_zeroextractsi): Add clobber of the condition code
2934 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
2936 * config/s390/s390.c: Follow spelling conventions.
2937 * config/sh/lib1funcs.asm: Likewise.
2938 * config/sh/sh.c: Likewise.
2939 * config/sh/sh.h: Likewise.
2940 * config/sparc/sparc.c: Likewise.
2941 * config/sparc/sparc.h: Likewise.
2942 * config/sparc/sparc.md: Likewise.
2943 * config/stormy16/stormy16.c: Likewise.
2944 * config/stormy16/stormy16.h: Likewise.
2945 * config/v850/v850.c: Likewise.
2946 * config/v850/v850.h: Likewise.
2947 * config/vax/vax.c: Likewise.
2948 * config/vax/vax.h: Likewise.
2950 2002-09-18 Nick Clifton <nickc@redhat.com>
2952 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
2953 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
2954 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
2956 2002-09-17 Zack Weinberg <zack@codesourcery.com>
2958 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
2959 statement that the only translation is to en_UK.
2961 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2963 * config/alpha/alpha.c: Follow spelling conventions.
2964 * config/alpha/alpha.h: Likewise.
2965 * config/alpha/alpha.md: Likewise.
2966 * config/arc/arc.h: Likewise.
2967 * config/arm/arm.c: Likewise.
2968 * config/arm/arm.h: Likewise.
2969 * config/arm/arm.md: Likewise.
2970 * config/arm/pe.c: Likewise.
2971 * config/arm/unknown-elf.h: Likewise.
2972 * config/avr/avr.c: Likewise.
2973 * config/avr/avr.h: Likewise.
2974 * config/c4x/c4x.c: Likewise.
2975 * config/cris/cris.c: Likewise.
2976 * config/cris/cris.h: Likewise.
2978 2002-09-17 Samuel Figueroa <figueroa@apple.com>
2980 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
2981 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
2982 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
2984 2002-09-17 Dale Johannesen <dalej@apple.com>
2986 * cfgcleanup.c (try_forward_edges): Do not forward a
2987 branch to just after a loop exit before loop optimization;
2988 this interfered with doloop detection.
2990 2002-09-17 Nick Clifton <nickc@redhat.com>
2992 * config/arm/arm.c (output_return_instruction): Do not
2993 writeback the stack pointer when it is being loaded.
2994 (arm_output_epilogue): Likewise.
2996 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2998 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
2999 generate a pseudo reg that receives the result of a libcall.
3000 (prepare_float_lib_cmp): Likewise.
3002 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3004 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3006 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3008 Fix PR/7014 and related objc bugs:
3009 * c-typeck.c (comp_target_types): Added a reflexive argument.
3010 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3011 callers to provide the appropriate reflexive argument.
3012 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3013 typechecking for all cases of comparisons and assignments,
3014 particularly the obscure and less common ones involving protocols.
3016 2002-09-17 Nick Clifton <nickc@redhat.com>
3018 * machmode.def (V1DImode): New mode. A single element vector.
3019 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3020 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3021 * tree.c (build_common_tree_nodes_2): Build
3022 unsigned_V1DI_type_node and V1D1_type_node.
3023 * c-common.c (c_common_type_for_mode): Return
3024 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3025 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3027 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3029 * doc/objc.texi (Constant string objects): Extended documentation
3030 to make clear that the constant string class ivar layout is
3033 2002-09-17 Roger Sayle <roger@eyesopen.com>
3035 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3036 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3038 2002-09-16 Richard Henderson <rth@redhat.com>
3040 * expr.c (emit_block_move): Set memory block size as appropriate
3043 2002-09-16 Richard Henderson <rth@redhat.com>
3046 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3048 2002-09-16 Richard Henderson <rth@redhat.com>
3050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3051 as well as OFFSET for BITPOS.
3053 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3055 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3056 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3058 * doc/invoke.texi: Mention new aliases.
3060 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3062 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3063 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3065 * function.c (pad_below): Always compile.
3066 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3067 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3068 Pad below when the argument is not in a register and the padding
3069 direction is downward.
3071 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3072 (PAD_VARARGS_DOWN): Define.
3073 * pa.c (function_arg_padding): Revise padding directions to make them
3074 compatible with the 32 and 64-bit runtime architecture documentation.
3075 (hppa_va_arg): Add code to handle variable and size zero arguments
3076 passed by reference on TARGET_64BIT. Reformat.
3077 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3078 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3079 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3081 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3082 (RETURN_IN_MEMORY): Return size zero types in memory.
3083 (FUNCTION_VALUE): Return TFmode in general registers.
3084 (MUST_PASS_IN_STACK): Define.
3085 (FUNCTION_ARG_BOUNDARY): Simplify.
3086 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3088 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3090 2002-09-16 Richard Henderson <rth@redhat.com>
3092 * real.c (do_fix_trunc): New.
3093 (real_arithmetic): Call it.
3094 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3095 with a floating-point result mode.
3097 2002-09-16 Richard Henderson <rth@redhat.com>
3099 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3100 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3101 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3102 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3103 * builtins.c (fold_builtin_nan): New.
3104 (fold_builtin): Call it.
3105 * real.c (real_nan): Parse a non-empty string.
3106 (round_for_format): Fix NaN significand truncation.
3107 * real.h (real_nan): Return bool.
3108 * doc/extend.texi: Document new builtins.
3110 2002-09-16 Jason Merrill <jason@redhat.com>
3111 Danny Smith <dannysmith@users.sourceforge.net>
3113 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3114 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3115 (i386_pe_mark_dllimport): Not here.
3117 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3119 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3121 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
3123 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3124 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3126 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3128 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3130 * calls.c (emit_library_call_value_1): Don't refer to
3132 * optabs.c (prepare_float_lib_cmp): Likewise.
3134 2002-09-16 Geoffrey Keating <geoffk@apple.com>
3136 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3139 The following changes are merged from pch-branch:
3141 * doc/gty.texi (GTY Options): Document %a.
3142 * gengtype.c (do_scalar_typedef): New function.
3143 (process_gc_options): Handle `length' option.
3144 (set_gc_used_type): A pointer to an array of structures doesn't
3145 qualify as a pointer to a structure.
3146 (output_escaped_param): Add `%a' escape.
3147 (write_gc_structure_fields): Allow 'desc' on array of unions.
3148 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3151 * gengtype.c (enum rtx_code): Make global.
3152 (rtx_format): Make global.
3154 (gen_rtx_next): New.
3155 (write_rtx_next): New.
3156 (adjust_field_rtx_def): Skip fields marked by chain_next.
3157 (open_base_files): Delete redundant prototype.
3158 (write_enum_defn): New.
3159 (output_mangled_typename): Correct abort call.
3160 (write_gc_marker_routine_for_structure): Handle chain_next and
3162 (finish_root_table): Don't output redundant \n.
3163 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3164 * c-tree.h (union lang_tree_node): Add chain_next option.
3166 * gengtype.h (NUM_PARAM): New definition.
3167 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3168 * gengtype.c (find_param_structure): New.
3169 (adjust_field_type): Handle param<n>_is option.
3170 (process_gc_options): Detect use_params option. Update callers.
3171 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3172 'use_params' option.
3173 (open_base_files): Add splay-tree.h to list of files included.
3174 (output_mangled_typename): New.
3175 (write_gc_structure_fields): Update 'param' parameter to support
3176 multiple parameters. Change name mangling. Allow parameterized
3177 fields to have an apparent scalar type. Handle param<n>_is options,
3179 (write_gc_marker_routine_for_structure): Update for change to name
3180 mangling. Better guess the output file for parameterized types.
3181 (write_gc_types): Update for change to name mangling.
3182 (write_gc_root): Update for change to name mangling. Handle (ignore)
3183 param<n>_is options.
3184 * doc/gty.texi (GTY Options): Add description of param<n>_is
3185 options, use_params option.
3186 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3187 * gengtype-lex.l: Produce token for param<n>_is.
3188 * gengtype-yacc.y: Parse param<n>_is.
3190 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3192 * rtl.c: Update comment describing rtx_format.
3193 * rtl.h (union rtunion): Separate definition and typedef.
3194 (struct rtx_def): Use gengtype to mark.
3195 * Makefile.in (gengtype.o): Also depend on rtl.def.
3196 * ggc.h (ggc_mark_rtx_children): Delete prototype.
3197 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3198 * ggc-common.c (ggc_mark_rtx_children): Delete.
3199 (ggc_mark_rtx_children_1): Delete.
3200 (gt_ggc_m_rtx_def): Delete.
3201 * gengtype.c (adjust_field_rtx_def): New.
3202 (adjust_field_type): Call adjust_field_rtx_def.
3203 (write_gc_structure_fields): Add 'default' case to switch if none
3204 is specified; remove unused code.
3206 * tree.h (struct tree_exp): Update for change to meaning
3208 * gengtype.c (adjust_field_tree_exp): New function.
3209 (adjust_field_type): Handle `tree_exp' special here.
3210 (write_gc_structure_fields): Don't handle `tree_exp' special here.
3211 Handle new `dot' option.
3213 * gengtype.h: Make `info' a pointer-to-const.
3214 * gengtype-yacc.y (yacc_ids): Use xasprintf.
3216 * gengtype.c (write_gc_structure_fields): Remove implementation
3217 of `always' option, add `default' option.
3218 * doc/gty.texi (GTY Options): Remove documentation of `always',
3221 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
3223 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
3225 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3227 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
3229 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
3230 instead of the *-protos.h file directly.
3231 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
3232 * darwin.c (machopic_output_stub): Move prototype ...
3233 * darwin-protos.h (machopic_output_stub): ... here.
3234 * rs6000-protos.h (machopic_output_stub): Don't declare.
3236 2002-09-16 Richard Henderson <rth@redhat.com>
3238 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
3240 2002-09-16 Richard Henderson <rth@redhat.com>
3242 * real.c, real.h: Rewrite from scratch.
3244 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
3245 (paranoia): New target.
3246 * builtins.c (fold_builtin_inf): Use new real.h interface.
3247 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
3248 * c-lex.c (interpret_float): Likewise.
3249 * emit-rtl.c (gen_lowpart_common): Likewise.
3250 * optabs.c (expand_float): Use real_2expN.
3251 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
3252 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
3253 (FLOAT_WORDS_BIG_ENDIAN): New.
3254 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
3255 directly to REAL_VALUE_NEGATIVE.
3256 * loop.c (canonicalize_condition): Likewise.
3257 * simplify-rtx.c: Include tree.h.
3258 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
3259 with floating-point result modes.
3260 * toplev.c (backend_init): Call init_real_once.
3262 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
3263 * tree.c (build_real): Likewise.
3264 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
3265 float_values, inited_float_values, check_float_value): Remove.
3266 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
3267 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
3268 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
3269 (VAX_HALFWORD_ORDER): Remove.
3271 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
3273 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
3274 (s390_load_address): ... this new function.
3275 (s390_decompose_address): Allow the argument pointer and all
3276 virtual registers as 'pointer' registers.
3277 (s390_expand_plus_operand): Use s390_load_address.
3278 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
3279 ("force_la_31"): New insn pattern.
3280 config/s390/s390-protos.h (legitimize_la_operand): Remove.
3281 (s390_load_address): Add prototype.
3283 * config/s390/s390.c: Include "optabs.h".
3284 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
3285 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
3286 s390_expand_cmpstr): Add prototypes.
3287 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
3288 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
3289 for operands 0 and 1 to "memory_operand". Add type attribute.
3290 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
3291 for operands 0 and 1 to "memory_operand". Add type attribute.
3292 ("movstrdi_long", "movstrsi_long"): Remove.
3293 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
3294 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
3295 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
3296 ("clrstrsico"): Remove, replace by ...
3297 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
3298 ("clrstrsi_64"): Rename to "clrstr_long_64".
3299 ("clrstrsi_31"): Rename to "clrstr_long_31".
3300 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
3301 ("cmpstr_const"): Remove, replace by ...
3302 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
3303 ("cmpstr_64"): Rename to "cmpstr_long_64".
3304 ("cmpstr_31"): Rename to "cmpstr_long_31".
3306 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3308 * ABOUT-NLS: Follow spelling conventions.
3309 * ChangeLog: Likewise.
3310 * ChangeLog.1: Likewise.
3311 * ChangeLog.2: Likewise.
3312 * ChangeLog.3: Likewise.
3313 * ChangeLog.4: Likewise.
3314 * ChangeLog.5: Likewise.
3315 * ChangeLog.6: Likewise.
3316 * FSFChangeLog.10: Likewise.
3317 * FSFChangeLog.11: Likewise.
3318 * c-common.c: Likewise.
3319 * c-lex.c: Likewise.
3320 * c-objc-common.c: Likewise.
3321 * cppexp.c: Likewise.
3322 * cppinit.c: Likewise.
3323 * cpplex.c: Likewise.
3324 * doloop.c: Likewise.
3326 * function.c: Likewise.
3327 * integrate.c: Likewise.
3329 * reg-stack.c: Likewise.
3330 * reload.h: Likewise.
3333 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3335 * ChangeLog: Follow spelling conventions.
3336 * ChangeLog.0: Likewise.
3337 * ChangeLog.1: Likewise.
3338 * ChangeLog.2: Likewise.
3339 * ChangeLog.4: Likewise.
3340 * ChangeLog.6: Likewise.
3341 * config.gcc: Likewise.
3342 * dwarfout.c: Likewise.
3343 * reload1.c: Likewise.
3344 * simplify-rtx.c: Likewise.
3345 * unwind-sjlj.c: Likewise.
3346 * config/avr/avr.h: Likewise.
3347 * config/d30v/d30v.h: Likewise.
3348 * config/frv/frv.c: Likewise.
3349 * config/frv/frv.h: Likewise.
3350 * config/ip2k/ip2k.h: Likewise.
3351 * config/m88k/m88k-move.sh: Likewise.
3352 * config/stormy16/stormy16.c: Likewise.
3353 * config/stormy16/stormy16.h: Likewise.
3354 * doc/extend.texi: Likewise.
3355 * doc/interface.texi: Likewise.
3356 * doc/invoke.texi: Likewise.
3357 * doc/md.texi: Likewise.
3358 * doc/rtl.texi: Likewise.
3359 * doc/tm.texi: Likewise.
3360 * doc/trouble.texi: Likewise.
3361 * ginclude/float.h: Likewise.
3362 * treelang/treelang.texi: Likewise.
3364 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3366 * i386-protos.h (i386_pe_dllexport_name_p,
3367 i386_pe_dllimport_name_p, i386_pe_unique_section,
3368 i386_pe_declare_function_type, i386_pe_record_external_function,
3369 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
3371 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
3372 * i386/t-interix (winnt.o): Likewise.
3374 * v850-protos.h (v850_output_addr_const_extra): Prototype.
3376 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3378 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
3379 MIPS ABI CPP macros.
3380 (TARGET_CPU_CPP_BUILTINS): Redefine.
3381 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
3382 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
3384 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3386 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
3388 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3390 * ChangeLog: Follow spelling conventions.
3391 * ChangeLog.0: Likewise.
3392 * ChangeLog.1: Likewise.
3393 * ChangeLog.2: Likewise.
3394 * ChangeLog.3: Likewise.
3395 * ChangeLog.4: Likewise.
3396 * ChangeLog.5: Likewise.
3397 * ChangeLog.6: Likewise.
3398 * FSFChangeLog.10: Likewise.
3399 * FSFChangeLog.11: Likewise.
3400 * c-common.c: Likewise.
3401 * c-common.h: Likewise.
3402 * c-format.c: Likewise.
3403 * c-opts.c: Likewise.
3404 * cpplib.c: Likewise.
3405 * langhooks.h: Likewise.
3407 * reg-stack.c: Likewise.
3408 * toplev.c: Likewise.
3409 * config/arm/arm.c: Likewise.
3410 * config/arm/arm.md: Likewise.
3411 * config/arm/linux-gas.h: Likewise.
3412 * config/arm/netbsd.h: Likewise.
3413 * config/c4x/c4x.c: Likewise.
3414 * config/c4x/c4x.h: Likewise.
3415 * config/c4x/c4x.md: Likewise.
3416 * config/c4x/libgcc.S: Likewise.
3417 * config/fr30/fr30.md: Likewise.
3418 * config/frv/frv.md: Likewise.
3419 * config/ia64/ia64.md: Likewise.
3420 * config/mips/mips.h: Likewise.
3421 * config/mn10300/mn10300.c: Likewise.
3422 * config/stormy16/stormy16.c: Likewise.
3423 * config/v850/v850.md: Likewise.
3424 * doc/extend.texi: Likewise.
3425 * doc/invoke.texi: Likewise.
3426 * doc/md.texi: Likewise.
3428 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3430 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
3431 library if -pthread is specified.
3433 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3435 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
3436 for --enable-threads=yes and --enable-threads=posix.
3438 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3440 * config/sparc/cypress.md: Replace Sparc with SPARC.
3441 * config/sparc/freebsd.h: Likewise.
3442 * config/sparc/gmon-sol2.c: Likewise.
3443 * config/sparc/hypersparc.md: Likewise.
3444 * config/sparc/lb1spc.asm: Likewise.
3445 * config/sparc/lb1spl.asm: Likewise.
3446 * config/sparc/linux.h: Likewise.
3447 * config/sparc/linux64.h: Likewise.
3448 * config/sparc/lynx.h: Likewise.
3449 * config/sparc/sol2.h: Likewise.
3450 * config/sparc/sparc-modes.def: Likewise.
3451 * config/sparc/sparc.c: Likewise.
3452 * config/sparc/sparc.h: Likewise.
3453 * config/sparc/sparc.md: Likewise.
3454 * config/sparc/sparclet.md: Likewise.
3455 * config/sparc/supersparc.md: Likewise.
3456 * config/sparc/sysv4.h: Likewise.
3457 * config/sparc/vxsim.h: Likewise.
3458 * config/sparc/vxsparc64.h: Likewise.
3460 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
3462 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
3464 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3466 * ChangeLog: Follow spelling conventions.
3467 * ChangeLog.0: Likewise.
3468 * ChangeLog.2: Likewise.
3469 * ChangeLog.3: Likewise.
3470 * ChangeLog.4: Likewise.
3471 * ChangeLog.5: Likewise.
3472 * ChangeLog.6: Likewise.
3473 * cppfiles.c: Likewise.
3474 * cppinit.c: Likewise.
3475 * cpplib.h: Likewise.
3477 * debug.h: Likewise.
3479 * dominance.c: Likewise.
3480 * hashtable.c: Likewise.
3481 * hashtable.h: Likewise.
3483 * config/arm/README-interworking: Likewise.
3484 * config/arm/arm.c: Likewise.
3485 * config/arm/arm.h: Likewise.
3486 * config/arm/arm.md: Likewise.
3487 * config/dsp16xx/dsp16xx.h: Likewise.
3488 * config/frv/frv.c: Likewise.
3489 * config/frv/frv.h: Likewise.
3490 * config/ip2k/ip2k.h: Likewise.
3491 * config/rs6000/rs6000.c: Likewise.
3492 * config/stormy16/stormy-abi: Likewise.
3493 * config/stormy16/stormy16.h: Likewise.
3494 * config/v850/v850.c: Likewise.
3496 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3498 * loop.c: Fix a comment typo.
3500 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3502 * config/fr30/fr30.h: Fix comment typos.
3503 * config/frv/frv.c: Likewise.
3504 * config/i386/xmmintrin.h: Likewise.
3505 * config/mips/mips.c: Likewise.
3506 * config/sh/sh.c: Likewise.
3508 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3510 * haifa-sched.c: Follow spelling conventions.
3511 * regclass.c: Likewise.
3512 * regrename.c: Likewise.
3513 * config/fp-bit.c: Likewise.
3514 * config/frv/frv.h: Likewise.
3515 * config/m88k/m88k.c: Likewise.
3516 * config/mcore/mcore.c: Likewise.
3517 * config/rs6000/darwin.h: Likewise.
3518 * config/rs6000/gnu.h: Likewise.
3519 * config/rs6000/linux.h: Likewise.
3520 * config/rs6000/linux64.h: Likewise.
3521 * config/rs6000/rs6000.c: Likewise.
3522 * config/rs6000/rs6000.h: Likewise.
3523 * config/sh/sh.c: Likewise.
3524 * config/sparc/sparc.c: Likewise.
3525 * config/sparc/ultra1_2.md: Likewise.
3527 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
3529 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
3530 memory operand when source is 0 (K constraint).
3531 ("movsi_internal"): Likewise.
3532 ("movdf_internal"): Likewise.
3533 ("movsf_internal"): Likewise.
3535 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3537 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
3538 targetm.binds_local_p to set SYMBOL_REF_FLAG.
3539 (rs6000_xcoff_encode_section_info): Likewise.
3540 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3542 2002-09-10 Theodore A. Roth <troth@verinet.com>
3544 * gcc/config/avr/avr.h: Set default options for C++ for avr.
3546 2002-09-13 Richard Henderson <rth@redhat.com>
3548 * Makefile.in (toplev.o): Depend on real.h.
3549 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
3551 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3553 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
3554 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
3555 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
3557 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
3559 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
3561 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3563 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
3564 ia64*-*-linux*): Set extra_parts.
3565 * config/ia64/t-aix (EXTRA_PARTS): Remove.
3566 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
3568 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3570 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
3571 * config/h8300/h8300.c: Likewise.
3572 * config/h8300/h8300.h: Likewise.
3573 * config/h8300/h8300.md: Likewise.
3574 * doc/invoke.texi: Likewise.
3576 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3578 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
3580 2002-09-13 Richard Henderson <rth@redhat.com>
3582 * config/alpha/alpha.md (attr type): Add callpal.
3583 (imb, trap, load_tp, set_tp): Use it.
3584 * config/alpha/ev4.md (ev4_callpal): New.
3585 * config/alpha/ev5.md (ev5_callpal): New.
3586 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
3587 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
3588 (alphaev5_insn_pipe): Likewise.
3590 2002-09-13 Andreas Jaeger <aj@suse.de>
3592 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
3594 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3596 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
3597 LIB2ADDEH): New, set to NULL.
3598 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
3600 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3602 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
3603 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
3604 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
3608 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
3610 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
3611 for H8/300, H8S aa:8 mode.
3612 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
3613 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
3614 for H8/300 aa:8 mode.
3616 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
3618 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
3621 2002-09-12 Richard Henderson <rth@redhat.com>
3623 * Makefile.in (HOST_PRINT): Use print-rtl1.o
3624 (print-rtl.o): Don't define GENERATOR_FILE.
3625 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
3626 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
3627 unless GENERATOR_FILE.
3629 2002-09-12 Stan Shebs <shebs@apple.com>
3631 * config/darwin.h (USER_LABEL_PREFIX): Define here...
3632 * config/i386/darwin.h: ... instead of here.
3634 * target.h (struct gcc_target): New field
3635 terminate_dw2_eh_frame_info.
3636 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3637 (TARGET_INITIALIZER): Add it.
3638 * dwarf2out.c (output_call_frame_info): Use target hook.
3639 * dwarf2asm.c (dw2_asm_output_delta): Use macro
3640 ASM_OUTPUT_DWARF_DELTA if defined.
3641 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
3642 (ASM_OUTPUT_DWARF_DELTA): Ditto.
3643 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
3644 (ASM_OUTPUT_DWARF_PCREL): Ditto.
3645 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
3646 (powerpc-*-darwin*): Ditto.
3647 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
3648 to work correctly for Darwin.
3649 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
3650 (STARTFILE_SPEC): Add crtbegin.o.
3651 (ENDFILE_SPEC): Define.
3652 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
3653 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
3654 (ASM_OUTPUT_DWARF_DELTA): Define.
3655 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3656 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
3658 2002-09-13 Alan Modra <amodra@bigpond.net.au>
3660 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
3661 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
3662 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
3664 2002-09-12 Zack Weinberg <zack@codesourcery.com>
3666 * toplev.c: Move default definition of USER_LABEL_PREFIX...
3667 * defaults.h: ... here.
3669 2002-09-12 Richard Henderson <rth@redhat.com>
3671 * vax.c: Include tree.h earlier.
3673 2002-09-12 Stan Shebs <shebs@apple.com>
3675 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
3676 (machopic_operand_p): Ditto.
3678 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3680 * config/arm/arm.c (arm_compute_initial_elimination_offset):
3683 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3685 * toplev.c (do_abort): Fix a comment typo.
3687 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3689 * cselib.c: Fix comment formatting.
3690 * gengtype.c: Likewise.
3692 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3694 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
3695 (udivmodhi4): Likewise.
3697 2002-09-12 Graham Stott <graham.stott@btinternet.com>
3698 Roger Sayle <roger@eyesopen.com>
3700 * i386.c (any_fp_register_operand, fp_register_operand,
3701 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
3702 New predicate functions.
3703 * i386-protos.h: Add their prototypes.
3704 * i386.h: Add them to PREDICATE_CODES.
3705 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
3706 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
3707 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
3708 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
3709 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
3710 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
3711 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
3712 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
3713 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
3714 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
3715 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
3716 Use these new predicates to simplify and correct the use of
3717 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
3719 2002-09-12 Jason Merrill <jason@redhat.com>
3721 * diagnostic.c (output_add_identifier): New fn.
3722 * diagnostic.h: Declare it.
3724 * calls.c (store_one_arg): Use size_in_bytes to determine the
3725 amount of space to push.
3727 2002-09-12 Jakub Jelinek <jakub@redhat.com>
3729 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
3731 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
3733 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
3734 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
3735 (s390_select_ccmode): Likewise.
3736 (s390_branch_condition_mask): Likewise.
3737 (optimization_options): Do not set flag_branch_on_count.
3738 (s390_split_branches): Handle doloop branches.
3739 (s390_chunkify_pool): Likewise.
3740 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
3741 ("doloop_end"): New expander.
3742 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
3743 associated splitters): New.
3745 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
3747 * fold-const.c (make_range): Only narrow to signed range if
3748 the signed range is smaller than the unsigned range.
3750 2002-09-12 Alan Modra <amodra@bigpond.net.au>
3752 * emit-rtl.c (set_mem_size): New function.
3753 * expr.h (set_mem_size): Declare.
3754 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
3755 (expand_block_move): Instead, use adjust_address and
3756 replace_equiv_address to generate proper aliasing info.
3757 Move common code out of conditionals. Localize vars.
3759 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3761 * optabs.c (expand_binop): Minor cleanup.
3762 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
3764 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
3766 * print-tree.c (print_node): Print the restrict qualifier.
3768 2002-09-11 Janis Johnson <janis187@us.ibm.com>
3770 * doc/install.texi: Fix typos.
3772 2002-09-11 Zack Weinberg <zack@codesourcery.com>
3774 * Makefile.in: Remove all references to s-under and underscore.c.
3775 * collect2.c, tlink.c: Change all uses of prepends_underscore
3776 to look directly at USER_LABEL_PREFIX.
3778 2002-09-11 David Edelsohn <edelsohn@gnu.org>
3780 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
3782 (rs6000_xcoff_unique_section): Only set section name for public
3784 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
3785 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
3786 duplicate definition.
3788 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3790 * pa.md (extzv): Check predicates before emitting extzv_32.
3793 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
3795 * config/s390/s390.h (MOVE_MAX): Define to correct value.
3796 (MAX_MOVE_MAX): Define.
3797 (MOVE_BY_PIECES_P): Define.
3798 (CLEAR_BY_PIECES_P): Define.
3800 2002-09-10 Denis Chertykov <denisc@overta.ru>
3802 * config/avr/avr.md (movstrhi): Use right operands for conversion.
3804 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
3807 * arm.md (insv): Use reg_or_int_operand for operand[3].
3809 2002-09-10 David Edelsohn <edelsohn@gnu.org>
3811 * rs6000.c (rs6000_assemble_visibility): Protect declaration
3812 inside macro. Correct function definition typo.
3813 (rs6000_xcoff_section_type_flags): New function.
3814 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
3815 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
3816 with appropriate PIC test.
3817 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
3819 (rs6000_binds_local_p): Combine PIC flags.
3820 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
3821 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
3823 2002-09-09 Per Bothner <per@bothner.com>
3825 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
3826 characters, and only print TREE_STRING_LENGTH chars.
3828 2002-09-09 Steve Ellcey <sje@cup.hp.com>
3830 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
3832 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
3833 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
3834 * config/ia64/ia64.c (ia64_asm_output_external): Create list
3835 of external functions if TARGET_HPUX_LD is true.
3836 (ia64_hpux_add_extern_decl): New, routine to put names on
3837 list of external functions.
3838 (ia64_hpux_asm_file_end): Put out declarations for external
3839 functions if and only if they are used.
3841 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3843 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
3844 on TARGET_64BIT before pic register restore.
3846 2002-09-09 David Edelsohn <edelsohn@gnu.org>
3848 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
3849 (TARGET_HAVE_TLS): New description.
3851 2002-09-09 Janis Johnson <janis187@us.ibm.com>
3853 * doc/extend.texi (Statement Exprs): Fix broken link.
3855 2002-09-09 Denis Chertykov <denisc@overta.ru>
3857 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
3858 right conversion of operands[1].
3860 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3862 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
3863 commutative. Use "nonimmediate_operand" instead of "register_operand"
3864 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
3866 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
3869 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
3870 mark as commutative. Use "nonimmediate_operand" instead of
3871 "register_operand" as predicate for operand 1.
3873 ("movstrictsi"): Fix typo in insn name.
3875 2002-09-09 Jan Hubicka <jh@suse.cz>
3877 * i386.c (index_register_operand): New.
3878 * i386.h (predicate_codes): Add new predicate.
3879 * i386.md (lea_general_*): Use index_regsiter_operand
3880 (ashift to lea splitter): Do not produce invalid leas
3881 (ashift to mov+ashift split): New.
3883 2002-09-09 Nick Clifton <nickc@redhat.com>
3885 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
3888 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3889 J"orn Rennecke <joern.rennecke@superh.com>
3891 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
3893 2002-09-09 Alan Modra <amodra@bigpond.net.au>
3895 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
3896 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
3899 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3901 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
3903 2002-09-08 Richard Henderson <rth@redhat.com>
3905 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
3906 (DW_OP_GNU_push_tls_address): New.
3907 (DW_OP_lo_user): Fix.
3908 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
3909 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
3910 (size_of_loc_descr): Likewise.
3911 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
3912 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
3913 (loc_descriptor_from_tree): Handle TLS variables.
3914 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
3915 (add_location_or_const_value_attribute): ... not here. Defer
3916 to loc_descriptor_from_tree for TLS variables.
3918 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
3919 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
3920 * config/i386/i386-protos.h: Update.
3922 2002-09-08 Roger Sayle <roger@eyesopen.com>
3924 PR optimization/6405
3925 * unroll.c (loop_iterations): last_loop_insn should be the previous
3926 non-note instruction before loop->end.
3927 * loop.c (strength_reduce): The conditional jump is the last
3928 non-note instruction before loop->end (as above).
3930 2002-09-08 Roger Sayle <roger@eyesopen.com>
3932 * combine.c (try_combine): Handle the case that undobuf.other_insn
3933 has been turned into a return or unconditional jump, by inserting
3934 a BARRIER if necessary.
3935 (simplify_set): Test if a condition code setter has a constant
3936 comparison at compile time, if so convert this insn to a no-op move
3937 and update/simplify the condition code user (undobuf.other_insn).
3939 2002-09-08 Krister Walfridsson <cato@df.lth.se>
3941 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
3942 (CLEAR_INSN_CACHE): Define.
3944 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3946 * basic-block.h: Fix comment formatting.
3947 * c-common.c: Likewise.
3948 * c-common.h: Likewise.
3949 * c-lex.c: Likewise.
3950 * c-pretty-print.c: Likewise.
3951 * cfglayout.c: Likewise.
3952 * cfgloop.c: Likewise.
3953 * defaults.h: Likewise.
3954 * et-forest.c: Likewise.
3955 * explow.c: Likewise.
3956 * function.h: Likewise.
3958 * genattrtab.c: Likewise.
3959 * gengtype.c: Likewise.
3960 * ifcvt.c: Likewise.
3961 * libgcc2.c: Likewise.
3963 * profile.c: Likewise.
3964 * ra-build.c: Likewise.
3967 * tracer.c: Likewise.
3968 * tree-inline.c: Likewise.
3969 * varasm.c: Likewise.
3971 2002-09-08 Jan Hubicka <jh@suse.cz>
3973 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
3976 * loop.c (loop_gics_reduce): Emit addition after.
3978 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3980 * varasm.c (default_assemble_visibility): Rename from
3981 assemble_visibility.
3982 * output.h: Here too.
3983 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
3984 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
3986 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3988 * reload.c (find_reloads <p constraint>): Pass operand_mode to
3989 find_reloads_address.
3991 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3993 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
3994 (anonymous pattern): Likewise.
3996 2002-09-07 Scott Snyder <snyder@fnal.gov>
3999 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4001 2002-09-07 Roger Sayle <roger@eyesopen.com>
4003 * basic-block.h (struct loop): Remove unused cont_dominator field.
4005 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4007 * varasm.c (decode_rtx_const): Don't check undefined field for
4010 2002-09-07 Glen Nakamura <glen@imodulo.com>
4013 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4014 to reg_last->sets after flushing the dependency lists to guarantee
4015 that subsequent clobbers will be dependent on it.
4017 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4019 * combine.c (simplify_shift_const): Calculate rotate count
4020 correctly for vector operands.
4022 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4024 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4025 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4026 tree_expr_nonnegative_p.
4027 (build_conditional_expr): Likewise.
4028 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4030 2002-09-07 Richard Henderson <rth@redhat.com>
4032 * builtins.def (inf, inff, infl): Mark const.
4033 (huge_val, huge_valf, huge_vall): Likewise.
4034 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4036 * real.c (ereal_inf): Clear E before use.
4038 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4040 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4041 an expander and an anonymous pattern. Zero out the upper half
4042 of the dividend in the expander.
4043 (udivmodqi4): Likewise.
4045 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4047 * config/h8300/h8300.c: Fix formatting.
4048 * config/h8300/h8300.h: Likewise.
4049 * config/h8300/h8300.md: Likewise.
4051 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4053 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4056 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4058 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4060 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4062 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4064 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4065 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4066 (TARGET_ASM_OUT): Add the above here.
4067 * target.h (struct gcc_target): Add "visibility" field.
4068 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4069 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4070 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4071 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4073 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4075 * c-lang.c (objc_is_id): New stub.
4076 * c-tree.h (objc_is_id): New forward declaration.
4077 * c-typeck.c (build_c_cast): Do not strip protocol
4078 qualifiers from 'id' type.
4079 * objc/objc-act.c (objc_comptypes): Correct handling
4080 of protocol qualifiers.
4083 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4085 * pentium.md (pentium-firstvboth): Fix typo.
4087 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4089 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4090 (enum shift_type, enum h8_cpu): Likewise.
4091 (INL, ROT, LOP, SPC macros): Likewise.
4092 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4094 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4095 space efficient algorithms when optimize for codesize.
4097 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4099 Fix PR/1727 and long-standing failing testcase
4100 objc/formal-protocol-6.m.
4101 * objc-act.c (build_protocol_expr): If compiling for the GNU
4102 runtime, create a list of Protocol statically allocated instances
4103 if it doesn't exist, then add the Protocol object to this same
4105 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4106 instead of TREE_CHAIN.
4108 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4110 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4111 10k. Fixed category dumping - print out category names with the
4112 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4114 (finish_objc): Fixed the -gen-decls option. It was printing out
4115 only the last class. Dump an interface declaration of all classes
4116 being compiled instead.
4118 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4120 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4122 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4123 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4124 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4125 rather than GEN_INT.
4126 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4127 (return_addr_mask, *check_arch2): New.
4129 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4131 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
4132 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
4133 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4134 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4135 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
4136 "adddf3", "*adddf3", "*adddf3_ibm",
4137 "addsf3", "*addsf3", "*addsf3_ibm",
4138 "muldi3", "mulsi3", "mulsidi3",
4139 "muldf3", "*muldf3", "*muldf3_ibm",
4140 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4141 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4142 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4143 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4144 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4145 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4146 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4147 instead of "register_operand" as predicate for "%0" operand.
4149 2002-09-06 Jakub Jelinek <jakub@redhat.com>
4151 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4152 unconditionally when gcc_cv_as_flags64 checks are gone.
4153 * configure: Rebuilt.
4155 2002-09-06 Alan Modra <amodra@bigpond.net.au>
4157 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4158 2002-07-26 change. Comment.
4160 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4162 * frv.c (frv_unique_section, frv_select_section,
4163 frv_select_rtx_section): Delete.
4164 (frv_in_small_data_p): New.
4165 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4166 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4167 (TARGET_IN_SMALL_DATA_P): Define.
4169 2002-09-05 Dale Johannesen <dalej@apple.com>
4171 * reload1.c (reload): Retain only those memory clobbers
4172 added for variable-array handling.
4174 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4176 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
4177 return-in-memory rules.
4178 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4180 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4182 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
4183 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
4185 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4187 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
4188 not a compile-time constant for the non-IBM case.
4189 * config/arm/arm-protos.h (arm_float_words_big_endian): New
4191 * config/arm/arm.c (arm_float_words_big_endian): New function.
4192 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
4193 if TARGET_VFP and not TARGET_HARD_FLOAT.
4194 (ARM_FLAG_VFP, TARGET_VFP): Define.
4195 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
4197 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4199 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
4200 URLs. Fix AIX wording.
4202 2002-09-05 Stan Shebs <shebs@apple.com>
4204 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
4205 -fPIC equivalent on Darwin.
4207 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4209 * sh.c (sh_expand_builtin): Return early if encountering an
4210 error_mark for a type.
4212 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
4214 * config/s390/s390.c (s390_expand_plus_operand): Do not require
4215 double-word scratch register.
4216 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
4218 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
4219 "*cli"): Replace s_operand by memory_operand.
4220 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
4222 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
4224 * config/h8300/h8300.c (asm_file_start): Add a missing
4227 2002-09-04 Krister Walfridsson <cato@df.lth.se>
4229 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
4230 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
4231 (ix86_output_addr_diff_elt) Likewise.
4232 (x86_output_mi_thunk) Likewise.
4233 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
4235 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4237 * frv.c (frv_encode_section_info): Fix error in last change.
4239 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4241 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
4242 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
4243 (TARGET_BINDS_LOCAL_P): Define.
4244 (rs6000_override_options): Save original flag_pic value.
4245 (rs6000_elf_select_section): Call default_elf_select_section_1.
4246 (rs6000_elf_unique_section): Call default_unique_section_1.
4247 (rs6000_elf_in_small_data_p): New function.
4248 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
4249 (rs6000_xcoff_select_section): Update based on defaults.
4250 (rs6000_xcoff_unique_section): Set to basic name if not common.
4251 (rs6000_binds_local_p): New function.
4252 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
4253 targetm.have_srodata_section if SDATA_EABI.
4254 (TARGET_IN_SMALL_DATA_P): Define.
4256 2002-09-04 Dale Johannesen <dalej@apple.com>
4258 * varasm.c (struct rtx_const, decode_rtx_const):
4259 Make veclo and vechi fields not share storage.
4261 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4263 * loop.c (scan_loop): Don't mark separate insns out of a libcall
4265 (move_movables): Abort if we see the first insn of a libcall.
4267 2002-09-04 Richard Henderson <rth@redhat.com>
4269 * builtin-types.def (BT_FN_FLOAT): New.
4270 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
4271 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
4272 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
4273 * builtins.c (fold_builtin_inf): New.
4274 (fold_builtin): Call it.
4275 * real.c (ereal_inf): New.
4276 * real.h: Declare it.
4277 * doc/extend.texi: Document new builtins.
4279 2002-09-04 Richard Henderson <rth@redhat.com>
4281 * cse.c (cse_insn): Avoid subreg games if the equivalence
4282 is already in the proper mode.
4284 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
4287 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
4289 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4291 * pa.md (setccfp0, setccfp1): New patterns.
4293 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4295 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
4296 frv_select_section, frv_select_rtx_section,
4297 frv_encode_section_info, frv_unique_section): Delete.
4298 * frv.c: Update for target hooks.
4299 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
4300 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
4301 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
4303 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4305 * ip2k-protos.h (function_prologue, function_epilogue,
4306 encode_section_info): Update to match target hook specification.
4307 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
4308 (function_prologue, function_epilogue, encode_section_info):
4309 Update to match target hook specification.
4310 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
4311 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
4312 (NOTICE_UPDATE_CC): Cast to void.
4313 * ip2k.md: Add defaults in switch statements.
4315 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4317 * doc/trouble.texi (Interoperation): Update information about C++ ABI
4320 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
4322 * config/sparc/t-netbsd64: Disable multilib for now.
4324 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4326 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
4327 * target.h (gcc_target): Add have_srodata_section member.
4328 * varasm.c (section_category): Add SECCAT_SRODATA.
4329 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
4330 READONLY_SDATA_SECTION defined.
4331 (decl_readonly_section_1): True for SECCAT_SRODATA also.
4332 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
4333 (default_unique_section_1): Likewise.
4335 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4337 * expr.c (emit_group_load): Revise to allow splitting TCmode source
4340 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
4341 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
4342 for floating-point register class.
4343 * pa.c (function_arg): Fix handling of modes wider than one word for
4346 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
4348 * combine.c (make_compound_operation): Don't generate zero / sign
4349 extensions in floating point modes.
4351 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4353 * doc/c-tree.texi: Fix overfull hboxes.
4354 * doc/cppopts.texi: Ditto.
4355 * doc/extend.texi: Ditto.
4356 * doc/gty.texi: Ditto.
4357 * doc/invoke.texi: Ditto.
4358 * doc/makefile.texi: Ditto.
4359 * doc/rtl.texi: Ditto.
4360 * doc/standards.texi: Ditto.
4361 * doc/tm.texi: Ditto.
4363 2002-09-04 Richard Henderson <rth@redhat.com>
4365 * c-common.c (builtin_define_with_hex_fp_value): New.
4366 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
4368 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4370 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
4371 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
4372 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
4373 Warn that these options can break ABI compatibility.
4375 2002-09-04 Richard Henderson <rth@redhat.com>
4377 * real.c (ereal_to_decimal): Add digits parameter.
4378 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
4379 * c-pretty-print.c (pp_c_real_literal): Update call.
4380 * print-rtl.c (print_rtx): Likewise.
4381 * print-tree.c (print_node_brief, print_node): Likewise.
4382 * sched-vis.c (print_value): Likewise.
4383 * config/arc/arc.c (arc_print_operand): Likewise.
4384 * config/c4x/c4x.c (c4x_print_operand): Likewise.
4385 * config/i370/i370.h (PRINT_OPERAND): Likewise.
4386 * config/i386/i386.c (print_operand): Likewise.
4387 * config/i960/i960.c (i960_print_operand): Likewise.
4388 * config/ip2k/ip2k.c (asm_output_float): Likewise.
4389 * config/m32r/m32r.c (m32r_print_operand): Likewise.
4390 * config/m68hc11/m68hc11.c (print_operand): Likewise.
4391 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
4392 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4393 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
4394 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4395 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
4396 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4397 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
4398 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4399 * config/mips/mips.c (print_operand): Likewise.
4400 * config/ns32k/ns32k.c (print_operand): Likewise.
4401 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
4402 * config/vax/vax.h (PRINT_OPERAND): Likewise.
4403 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
4405 2002-09-04 Bob Wilson <bob.wilson@acm.org>
4407 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
4408 xtensa_multibss_section_type_flags.
4409 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
4411 2002-09-04 Richard Henderson <rth@redhat.com>
4413 * doc/install-old.texi: Don't mention enquire.
4414 * doc/sourcebuild.texi: Update float.h description.
4416 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
4418 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
4420 2002-09-03 David Edelsohn <edelsohn@gnu.org>
4422 * varasm.c (default_section_type_flags): Append _1 to name with
4423 shlib parameter. Use original name to call new function with
4425 (decl_readonly_section): Likewise.
4426 (default_elf_select_section): Likewise.
4427 (default_unique_section): Likewise.
4428 (default_bind_local_p): Likewise.
4429 (categorize_decl_for_section): Add shlib parameter to use in place
4430 of implicit flag_pic.
4431 * output.h: Declare new functions with _1 and shlib argument.
4433 2002-09-03 Janis Johnson <janis187@us.ibm.com>
4435 * doc/install.texi: Fix typos, formatting problems, and obvious
4436 overfull/underfull boxes.
4438 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
4439 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
4440 include its file, compat.texi.
4441 * doc/compat.texi: New file with new chapter, Binary Compatibility.
4443 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
4445 Debian BTS Bug #157416
4446 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
4447 * cpplib.c (destringize_and_run): Kludge around getting
4448 tokens from in-progress macros.
4449 (_cpp_do__Pragma): Simplify.
4451 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4453 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
4454 (CPP_CPU_SPEC): Remove.
4455 (TARGET_CPU_CPP_BUILTINS): New.
4456 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
4458 (TARGET_OS_CPP_BUILTINS): New.
4459 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
4460 (TARGET_OS_CPP_BUILTINS): New.
4461 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
4462 TARGET_OS_CPP_BUILTINS.
4463 (CPP_PREDEFINES): Remove.
4464 (CPLUSPLUS_CPP_SPEC): Remove.
4465 (TARGET_OS_CPP_BUILTINS): New.
4467 2002-09-03 Richard Henderson <rth@redhat.com>
4469 * Makefile.in (USER_H): Add ginclude/float.h.
4471 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
4472 (mostlyclean): Don't remove float.h intermediate files.
4473 (distclean): Don't remove float.h.
4474 * config.gcc: Remove all float_format references.
4475 * configure.in (float_format, float_h_file): Remove.
4477 * c-common.c: Include tree-inline.h.
4478 (builtin_define_with_int_value): New.
4479 (builtin_define_type_precision): Use it.
4480 (builtin_define_float_constants): New.
4481 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
4482 __FLT_EVAL_METHOD__.
4483 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
4484 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
4485 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
4486 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
4487 (TARGET_FLT_EVAL_METHOD): New.
4489 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
4490 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
4491 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
4492 * ginclude/float.h: New.
4494 2002-09-03 Stan Shebs <shebs@apple.com>
4496 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
4497 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
4498 (PREFERRED_DEBUGGING_TYPE): Ditto.
4499 (ASM_OUTPUT_IDENT): Remove empty definition.
4501 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4503 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
4505 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
4506 handling routine for builtin pragma.
4507 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
4508 Registered pragma handling routine.
4509 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
4510 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
4511 If builtin pragma seen for math routine and C89 conformance is
4512 requested use different math function in order to set errno.
4513 * t-ia64 (ia64-c.o): Add new rule for new file.
4515 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4517 * config/s390/s390.md ("movti"): Add Q->Q alternative.
4518 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
4519 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
4521 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
4522 "*movsf_ss"): Remove.
4524 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4526 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
4529 2002-09-03 Arati Dikey <aratid@kpit.com>
4531 * h8300.c (asm_file_start): Corrected optimization comment.
4533 2002-09-03 Stan Shebs <shebs@apple.com>
4535 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
4536 * c-tree.h (recognize_objc_keyword): Remove decl.
4537 * c-typeck.c (comp_target_types): Update a comment.
4539 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4541 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
4542 and register validity checks.
4543 (general_s_operand): Adapt to s390_decompose_address interface change.
4544 (q_constraint): Likewise.
4545 (s390_expand_plus_operand): Likewise.
4546 (legitimiate_address_p): Likewise.
4547 (legitimate_la_operand_p): Likewise.
4548 (legitimize_la_operand): Likewise.
4549 (print_operand_address): Likewise.
4550 (print_operand): Likewise.
4552 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
4555 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
4556 was causing the new selector never to match the existing ones
4557 (Patch by Alexander Malmberg <alexander@malmberg.org>).
4559 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4561 * config/i386/i386.md ("femms"): Add "memory" attr "none".
4563 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4565 * expr.c (expand_expr): Remove extraneous comment and code.
4567 2002-08-31 Richard Henderson <rth@redhat.com>
4569 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
4571 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4573 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
4575 2002-08-30 Richard Henderson <rth@redhat.com>
4578 * c-objc-common.c: Include target.h.
4579 (c_cannot_inline_tree_fn): Don't auto-inline functions that
4580 don't bind locally. Factor setting DECL_UNINLINABLE.
4581 * Makefile.in (c-objc-common.o): Update.
4583 2002-08-30 Janis Johnson <janis187@us.ibm.com>
4585 * doc/install.texi (Configuration, Building): Fix a typo and
4586 some formatting directives.
4588 2002-08-30 Paul Koning <pkoning@equallogic.com>
4590 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
4591 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
4593 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
4594 for alphabetic order.
4595 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
4596 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
4597 (VAX_HALFWORD_ORDER): Document.
4598 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
4600 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
4601 (ASM_OUTPUT_LABEL_REF): Fix font.
4602 (CASE_VECTOR_SHORTEN_MODE): Ditto.
4604 2002-08-30 Denis Chertykov <denisc@overta.ru>
4606 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
4608 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
4609 CONST_DOUBLE constants.
4611 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
4613 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
4614 related defines to...
4615 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
4616 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
4619 2002-08-30 Krister Walfridsson <cato@df.lth.se>
4621 * config/arm/arm.c (arm_asm_output_labelref): New function.
4622 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
4623 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
4625 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
4627 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
4628 memory exhausted" workarounds.
4630 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4632 * diagnostic.c (fancy_abort): Don't repeat "internal error".
4633 * toplev.c (crash_signal): Likewise.
4635 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
4637 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
4638 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
4639 Extended, updated documentation.
4640 (-Wundeclared-selector): Documented.
4642 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
4644 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
4645 the value 1. Do not undef before defining.
4646 * config/darwin.h: Likewise.
4647 * config/dbx.h: Likewise.
4648 * config/dbxcoff.h: Likewise.
4649 * config/dbxelf.h: Likewise.
4650 * config/elfos.h: Likewise.
4651 * config/interix.h: Likewise.
4652 * config/lynx-ng.h: Likewise.
4653 * config/lynx.h: Likewise.
4654 * config/netware.h: Likewise.
4655 * config/psos.h: Likewise.
4656 * config/svr3.h: Likewise.
4657 * config/alpha/alpha.h: Likewise.
4658 * config/alpha/elf.h: Likewise.
4659 * config/alpha/vms.h: Likewise.
4660 * config/arc/arc.h: Likewise.
4661 * config/arm/aout.h: Likewise.
4662 * config/arm/coff.h: Likewise.
4663 * config/c4x/c4x.h: Likewise.
4664 * config/h8300/h8300.h: Likewise.
4665 * config/i386/cygwin.h: Likewise.
4666 * config/i386/djgpp.h: Likewise.
4667 * config/i386/gas.h: Likewise.
4668 * config/i386/gstabs.h: Likewise.
4669 * config/i386/i386-coff.h: Likewise.
4670 * config/i386/i386-interix.h: Likewise.
4671 * config/i386/sco5.h: Likewise.
4672 * config/i386/svr3dbx.h: Likewise.
4673 * config/i386/sysv3.h: Likewise.
4674 * config/i386/win32.h: Likewise.
4675 * config/i386/x86-64.h: Likewise.
4676 * config/i960/i960.h: Likewise.
4677 * config/ia64/ia64.h: Likewise.
4678 * config/ip2k/ip2k.h: Likewise.
4679 * config/m32r/m32r.h: Likewise.
4680 * config/m68k/3b1.h: Likewise.
4681 * config/m68k/3b1g.h: Likewise.
4682 * config/m68k/ccur-GAS.h: Likewise.
4683 * config/m68k/coff.h: Likewise.
4684 * config/m68k/hp2bsd.h: Likewise.
4685 * config/m68k/hp310g.h: Likewise.
4686 * config/m68k/hp320g.h: Likewise.
4687 * config/m68k/hp3bsd.h: Likewise.
4688 * config/m68k/hp3bsd44.h: Likewise.
4689 * config/m68k/linux-aout.h: Likewise.
4690 * config/m68k/m68k-aout.h: Likewise.
4691 * config/m68k/mot3300.h: Likewise.
4692 * config/m68k/netbsd.h: Likewise.
4693 * config/m68k/openbsd.h: Likewise.
4694 * config/m68k/pbb.h: Likewise.
4695 * config/m68k/plexus.h: Likewise.
4696 * config/m68k/sun2.h: Likewise.
4697 * config/m68k/sun3.h: Likewise.
4698 * config/m68k/tower-as.h: Likewise.
4699 * config/m68k/vxm68k.h: Likewise.
4700 * config/m88k/aout-dbx.h: Likewise.
4701 * config/m88k/m88k-aout.h: Likewise.
4702 * config/mcore/mcore-elf.h: Likewise.
4703 * config/mcore/mcore-pe.h: Likewise.
4704 * config/mips/elf.h: Likewise.
4705 * config/mips/elf64.h: Likewise.
4706 * config/mips/iris5gas.h: Likewise.
4707 * config/mips/iris6.h: Likewise.
4708 * config/mips/mips.h: Likewise.
4709 * config/mips/sni-gas.h: Likewise.
4710 * config/mmix/mmix.h: Likewise.
4711 * config/ns32k/netbsd.h: Likewise.
4712 * config/pa/pa64-hpux.h: Likewise.
4713 * config/romp/romp.h: Likewise.
4714 * config/rs6000/sysv4.h: Likewise.
4715 * config/rs6000/xcoff.h: Likewise.
4716 * config/sh/coff.h: Likewise.
4717 * config/sh/elf.h: Likewise.
4718 * config/sparc/linux64.h: Likewise.
4719 * config/sparc/liteelf.h: Likewise.
4720 * config/sparc/netbsd.h: Likewise.
4721 * config/sparc/openbsd.h: Likewise.
4722 * config/sparc/pbd.h: Likewise.
4723 * config/sparc/sp64-elf.h: Likewise.
4724 * config/sparc/sp86x-elf.h: Likewise.
4725 * config/sparc/sparc.h: Likewise.
4726 * config/vax/vax.h: Likewise.
4727 * config/vax/vaxv.h: Likewise.
4729 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
4731 * h8300.c (shift_alg_hi): Various tweaks to improve performance
4733 (get_shift_alg): Corresponding changes.
4735 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4737 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
4739 2002-08-29 Richard Henderson <rth@redhat.com>
4741 * expr.h (enum block_op_methods): New.
4742 (emit_block_move): Update prototype.
4743 * expr.c (block_move_libcall_safe_for_call_parm): New.
4744 (emit_block_move_via_loop): New.
4745 (emit_block_move): Use them. New argument METHOD.
4746 (emit_push_insn): Always respect the given alignment.
4747 (expand_assignment): Update call to emit_block_move.
4748 (store_expr, store_field, expand_expr): Likewise.
4749 * builtins.c (expand_builtin_apply): Likewise.
4750 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4751 * function.c (expand_function_end): Likewise.
4752 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
4753 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4754 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4755 (save_fixed_argument_area): Use emit_block_move with
4756 BLOCK_OP_CALL_PARM instead of move_by_pieces.
4757 (restore_fixed_argument_area): Likewise.
4758 (store_one_arg): Fix alignment parameter to emit_push_insn.
4760 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4762 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
4764 2002-08-29 Catherine Moore <clm@redhat.com>
4766 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
4767 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
4768 (PREDICATE_CODES): Include new predicates.
4769 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
4770 (TARGET_SWITCHES): Add strict-align.
4771 (TARGET_STRICT_ALIGN): New.
4772 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
4773 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
4775 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
4777 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
4778 L_callt_save_r2_r31, L_return_r2_r31,
4779 L_save_all_interrupt): Change addi to add.
4780 (L_save_interrupt, L_return_interrupt): Rework.
4781 (__return_r31): Correct .size directive.
4782 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
4783 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
4785 * config/v850/v850.c (expand_prologue): Call
4786 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
4787 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
4788 (reg_or_int9_operand): New predicate.
4789 (reg_or_const_operand): New routine.
4790 * config/v850/v850.md (return_interrupt): Changed from
4792 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
4793 (callt_save_interrupt): Change save sequence.
4794 (callt_return_interrupt): New.
4795 (save_interrupt): Don't use runtime function for LONG_CALLS
4796 and TARGET_PROLOG_FUNCTION.
4797 (save_all_interrupt): Likewise.
4798 (mulsi3): Use new predicate.
4799 (moviscc): Disallow some combination of constants.
4800 Fix define_split for sasf insns, so that it will not generate bad
4801 code if operand0 and operand5 are the same.
4802 * config/v850/v850-protos.h: Prototype new predicates.
4804 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4806 * c-common.c (builtin_define_type_precision): New function.
4807 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
4808 wchar_t is unsigned in C++.
4809 * doc/cpp.texi (Common Predefined Macros): Document
4810 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
4811 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4812 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4814 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
4816 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
4817 section. Mention that it is enabled by -Wall.
4818 (-Wall): Mention that there can be language-specific warnings as well.
4819 (-Wctor-dtor-privacy): Mention that it is enabled by default.
4820 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
4822 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4824 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
4827 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
4828 attribute for SHCOMPACT.
4830 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
4832 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
4835 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
4837 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
4839 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
4840 "MASK_GAS|MASK_ABICALLS".
4841 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
4842 (TARGET_DEFAULT): Remove.
4843 (MACHINE_TYPE): Undefine before defining.
4844 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
4846 2002-08-27 Mark Mitchell <mark@codesourcery.com>
4848 * c-common.c (warn_abi): New variable.
4849 * c-common.h (warn_abi): Likewise.
4850 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
4851 (c_common_decode_option): Handle it.
4852 * doc/invoke.texi: Document -Wabi.
4854 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
4856 * c-common.c (warn_undeclared_selector): New variable.
4857 * c-common.h (warn_undeclared_selector): Idem.
4858 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
4859 to on when -Wundeclared-selector is found.
4860 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
4861 * objc/objc-act.c (build_selector_expr): If
4862 warn_undeclared_selector is set, check that the selector has
4863 already been defined, and emit a warning if not.
4865 2002-08-27 Nick Clifton <nickc@redhat.com>
4866 Catherine Moore <clm@redhat.com>
4867 Jim Wilson <wilson@cygnus.com>
4869 * config.gcc: Add v850e-*-* target.
4870 Add --with-cpu= support for v850.
4871 * config/v850/lib1funcs.asm: Add v850e callt functions.
4872 * config/v850/v850.h: Add support for v850e target.
4873 * config/v850/v850.c: Add functions to support v850e target.
4874 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
4875 * config/v850/v850.md: Add patterns for v850e instructions.
4876 * doc/invoke.texi: Document new v850e command line switches.
4878 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4879 Aldy Hernandez <aldyh at redhat dot com>
4881 * doc/tm.texi: Applied numerous fixes to the automaton based
4882 scheduler descrition.
4884 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4886 * i386.c (classify_argument): Handle variable sized objects.
4888 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4890 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
4892 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4894 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
4896 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4898 * i386.c (classify_argument): Properly compute word size of the analyzed object.
4900 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4902 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
4903 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
4905 (attribute insn_class): Provide default definitions based on type.
4906 Remove all insn-specific settings.
4907 (various function units): Remove old SH4 scheduling.
4908 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
4909 New attributes. Set them where appropriate.
4910 (cpu unit FS): Don't define / use.
4911 (F3, load_store): New cpu units.
4912 (F01): New reservation.
4913 (all insn_reservations): Make dependent on sh4 pipeline model.
4915 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
4916 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
4917 (mt insn_reservation): Use type mt_group.
4918 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
4919 sh4_fload and sh4_store.
4920 (insn_reservation branch_zero and branch): Replace with sh4_branch.
4921 (insn_reservation branch_far): Replace with sh4_return.
4922 (insn_reservation return_from_exp): Rename to:
4923 (sh4_return_from_exp). Change to be just d_lock*5.
4924 (insn_reservation lds_to_pr): Rename to:
4925 (sh4_lds_to_pr). Change to be just d_lock*2.
4926 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
4928 (insn_reservation prload_mem): Rename to:
4929 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
4930 (insn_reservation fpscr_store): Rename to:
4931 (fpscr_load). Change to d_lock,nothing,F1*3.
4932 (insn_reservation fpscr_store_mem): Rename to:
4933 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
4934 (insn_reservation multi): Change to
4935 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
4936 (insn_reservation fp_arith): Change to issue,F01,F2.
4937 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
4938 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
4939 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
4940 (insn_reservation fp_double_cmp): Change to
4941 d_lock,(d_lock+F01),F1+F2,F2.
4942 (insn_reservation dp_div): Change to
4943 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
4944 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
4945 (sh_adjust_cost, SHcompact): Differentiate between different
4946 kinds of dependencies. Drop factor of ten for superscalar.
4947 Use new instruction types. Add new exception rules.
4949 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
4951 * sh.md (mperm_w): Add DONE.
4953 2002-08-27 David Edelsohn <edelsohn@gnu.org>
4955 * longlong.h: Import current PowerPC defintion from GMP-4.1.
4957 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
4959 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
4961 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4963 * sh.h (MAX_FIXED_MODE_SIZE): Define.
4965 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4967 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
4970 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4972 * c-common.c (cpp_define_data_format): New function.
4973 (cb_register_builtins): Call it.
4975 * doc/cpp.texi (Common Predefined Macros): Document
4976 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4977 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4978 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
4979 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
4980 __TARGET_USES_VAX_H_FLOAT__.
4982 2002-08-26 Ziemowit Laski <zlaski@apple.com>
4984 * objc/objc-act.c (get_super_receiver): If inside a class method
4985 of a category, cast the receiver to 'id' before accessing the 'isa'
4986 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
4988 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4990 * config/s390/s390-protos.h (s390_function_prologue,
4991 s390_function_epilogue): Remove.
4992 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
4993 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4995 config/s390/s390.c (s390_machine_dependent_recorg): New function.
4996 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
4997 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
4998 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
4999 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5001 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5002 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5003 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5004 function is not a leaf function. Use save_gprs and restore_gprs.
5005 (s390_emit_epilogue): Likewise.
5006 (save_gprs, restore_gprs): New functions.
5007 (struct s390_frame): Remove return_reg_saved_p member.
5008 (save_fprs_p): Remove.
5009 (s390_optimize_prolog): New function.
5010 (s390_legitimate_reload_constant): Remove now unnecessary check.
5012 (s390_function_count): Remove.
5013 (s390_output_symbolic_const): Replace s390_function_count by
5014 current_function_funcdef_no.
5015 (s390_output_constant_pool): Likewise.
5017 (legitimize_pic_address): Use regs_ever_live to track PIC register
5018 instead of current_function_uses_pic_offset_table.
5019 (s390_emit_prologue): Likewise.
5020 config/s390/s390.md ("call", "call_value"): Likewise.
5022 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5024 * c-opts.c (find_opt): Don't complain about wrong languages
5025 here. Return exact matches even for wrong language.
5026 (c_common_decode_option): Complain about wrong languages
5029 2002-08-24 Stuart Hastings <stuart@apple.com>
5031 * function.h (struct function): Add flag
5032 all_throwers_are_sibcalls.
5033 * except.c (set_nothrow_function_flags): Replaces
5034 nothrow_function_p. Set new flag.
5035 * except.h (set_nothrow_function_flags): Replaces
5037 * dwarf2out.c (struct dw_fde_struct): Add flag
5038 all_throwers_are_sibcalls.
5039 (output_call_frame_info): Test it.
5040 (dwarf2out_begin_prologue) Propagate it from cfun to
5042 * toplev.c (rest_of_compilation): Update calls to
5045 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5047 * ggc-page.c (compute_inverse): Short circuit calculation for
5048 object sizes larger than half a page.
5050 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5052 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5053 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5055 (rs6000_elf_unique_section): Likewise.
5057 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5059 * ns32k.c (ns32k_globalize_label): Delete.
5060 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5062 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5064 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5065 for loading delta with num_insns_constant_wide. Calculate
5066 delta_low, delta_high without using a conditional.
5068 2002-08-22 Jason Merrill <jason@redhat.com>
5070 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5071 * c-common.def: Adjust.
5072 * c-dump.c (c_dump_tree): Adjust.
5073 * c-semantics.c (genrtl_return_stmt): Adjust.
5074 * c-pretty-print.c (pp_c_statement): Adjust.
5075 * tree-inline.c (copy_body_r): Adjust.
5077 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5079 * ggc-page.c: Avoid division in ggc_set_mark.
5080 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5081 compute_inverse): New.
5082 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5083 (init_ggc): Initialize inverse_table.
5085 2002-08-22 Tom Tromey <tromey@redhat.com>
5087 * doc/install.texi (Configuration): Document --datadir.
5089 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5091 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5093 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5095 * gengtype-lex.l (ID): Allow underscore as first character.
5097 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5099 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5101 (rs6000_xcoff_asm_named_section): Rename.
5102 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5104 2002-08-21 Tom Tromey <tromey@redhat.com>
5106 For PR java/6005 and PR java/7611:
5107 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5109 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5110 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5111 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5112 (LANG_HOOKS_INITIALIZER): Use it.
5113 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5116 2002-08-21 Stan Shebs <shebs@apple.com>
5118 * tree.c (finish_vector_type): Fix a typo in a comment.
5119 * Makefile.in: Fix "the the" stutters in comments.
5120 * genautomata.c: Ditto.
5122 * regrename.c: Ditto.
5123 * config/alpha/alpha.c: Ditto.
5124 * config/alpha/vms-crt0-64.c: Ditto.
5125 * config/alpha/vms-crt0.c: Ditto.
5126 * config/alpha/vms-psxcrt0-64.c: Ditto.
5127 * config/alpha/vms-psxcrt0.c: Ditto.
5128 * config/d30v/d30v.h: Ditto.
5129 * config/fr30/fr30.h: Ditto.
5130 * config/rs6000/rs6000.c: Ditto.
5131 * config/stormy16/stormy16.h: Ditto.
5132 * doc/md.texi: Ditto.
5134 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5136 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5138 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5140 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5141 short, signed or unsigned into hard errors. Fixes PR c/4319.
5142 Also make duplicate modifiers such as "short short" into hard
5145 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
5146 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5148 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5149 to the actual end. Add '@end table' and '@table @code'.
5151 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
5153 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5155 * unroll.c (biv_total_increment): Don't try to compute the total
5156 increment for FP BIVs.
5158 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5160 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5161 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5162 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5163 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5164 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5165 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5166 (GLOBAL_ASM_OP): Define.
5167 * arm.c (aof_globalize_label): New function.
5168 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5169 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5170 * c4x.c (c4x_globalize_label): New function.
5171 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5172 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5173 (GLOBAL_ASM_OP): Define.
5174 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5175 * darwin-protos.h (darwin_globalize_label): Declare.
5176 * darwin.c (darwin_globalize_label): New function.
5177 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5178 (ASM_GLOBALIZE_LABEL): Delete.
5179 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5180 * dsp16xx.c (asm_output_common): Use target hook.
5181 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5182 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
5183 (GLOBAL_ASM_OP): Define.
5184 * i370.c (i370_globalize_label): New function.
5185 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
5186 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
5187 * i386.c (ix86_asm_file_end): Use target hook.
5188 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
5189 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5190 * ia64.c (ia64_asm_output_external): Likewise.
5191 * ia64/sysv4.h: Update comment.
5192 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5193 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5194 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
5195 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5196 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
5197 * mmix-protos.h (mmix_asm_globalize_label): Delete.
5198 * mmix.c (mmix_asm_globalize_label): Likewise.
5199 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
5200 (GLOBAL_ASM_OP): Define.
5201 * ns32k.c (ns32k_globalize_label): New function.
5202 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
5203 (ASM_GLOBALIZE_LABEL): Delete.
5204 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
5205 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
5206 * pa.c (pa_globalize_label): New function.
5207 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
5208 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
5209 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
5210 (GLOBAL_ASM_OP): Define.
5211 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
5212 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5213 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
5214 (GLOBAL_ASM_OP): Define.
5215 * v850.c (v850_output_aligned_bss): Use target hook.
5216 * vax.c (vms_globalize_label): New function.
5217 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
5218 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
5219 (GLOBAL_ASM_OP): Define.
5220 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
5221 * doc/tm.texi: Update docs.
5222 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
5224 * final.c (output_alternate_entry_point): Likewise.
5225 * hooks.c (hook_FILEptr_constcharptr_void): New function.
5226 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
5227 * output.h (assemble_global): Delete.
5228 (default_globalize_label): Declare.
5229 * system.h (ASM_GLOBALIZE_LABEL): Poison.
5230 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5231 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
5232 * target.h (gcc_target): Add globalize_label member.
5233 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5234 globalize_decl): Use target hook.
5235 (assemble_global): Delete.
5236 (default_globalize_label): New function.
5238 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5240 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
5242 2002-08-20 Devang Patel <dpatel@apple.com>
5243 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
5245 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5247 * arc.c (output_shift): Use stdio instead of asm_fprintf.
5248 * arm.c (thumb_output_function_prologue): Likewise.
5249 * avr.c (print_operand): Likewise.
5250 * c4x.c (c4x_print_operand): Likewise.
5251 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
5252 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
5253 * cris.c (cris_target_asm_function_prologue,
5254 cris_asm_output_mi_thunk): Likewise.
5255 * h8300.c (print_operand): Likewise.
5256 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5257 * ip2k.c (print_operand): Likewise. Fix format specifier.
5258 * m68hc11.c (asm_print_register, print_operand,
5259 print_operand_address): Use stdio instead of asm_fprintf.
5260 (print_operand_address): Fix format specifier.
5261 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
5262 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
5264 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5265 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5266 * m68k.c (m68k_output_function_prologue,
5267 m68k_output_function_epilogue, print_operand): Likewise.
5268 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
5269 Likewise. Fix format specifier.
5270 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5271 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5272 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5274 2002-08-15 Eric Christopher <echristo@redhat.com>
5275 Jeff Knaggs <jknaggs@redhat.com>
5277 * config.gcc (mipsisa64sr71k-elf): New target.
5278 * config/mips/sr71k.md: New file.
5279 * config/mips/mips.md: Use it.
5280 (rot*): Add sr71k specifics.
5281 * config/mips/t-sr71k: New file.
5282 * config/mips/mips.h (sr71k): New cpu.
5283 (TARGET_SR71K): Use it.
5284 (TUNE_SR71K): Ditto.
5285 (GENERATE_BRANCHLIKELY): Ditto.
5286 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
5287 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
5288 * config/mips/mips.c (sr71k): New cpu.
5289 (mips_use_dfa_pipeline_interface): Use.
5291 2002-08-15 Eric Christopher <echristo@redhat.com>
5292 Richard Sandiford <rsandifo@redhat.com>
5293 Aldy Hernandez <aldyh@redhat.com>
5294 Graham Stott <grahams@redhat.com>
5295 Michael Meissner <meissner@redhat.com>
5296 Gavin Romig-Koch <gavin@redhat.com>
5297 Ken Raeburn <raeburn@cygnus.com>
5298 Alexandre Oliva <aoliva@redhat.com>
5300 * config.gcc (mips64vr-elf): New target.
5301 * config/mips/5400.md: New file.
5302 * config/mips/5500.md: Ditto.
5303 * config/mips/mips.md: Use them.
5305 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
5307 (mips_issue_rate): Use them.
5308 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
5309 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
5310 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
5312 (TARGET_MIPSx): Use them.
5313 (TUNE_MIPSx): Ditto.
5314 (GETNATE_MULT3_SI): Ditto.
5315 (ISA_HAS_BRANCHLIKELY): Ditto.
5316 (ISA_HAS_CONDMOVE): Ditto.
5317 (ISA_HAS_NMADD_NMSUB): Ditto.
5318 (ISA_HAS_MULHI): New. Ditto.
5319 (ISA_HAS_MULS): Ditto.
5320 (ISA_HAS_MSAC): Ditto.
5321 (ISA_HAS_MACC): Ditto.
5322 (ISA_HAS_ROTR_SI): Ditto.
5323 (ISA_HAS_ROTR_DI): Ditto.
5326 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5328 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
5330 (remove_dup_nonsys_dirs): New function.
5331 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
5332 (merge_include_chains): Remove non-system include directories from
5333 quote and bracket include chains when they duplicate equivalent system
5335 * doc/cpp.texi (-I): Update.
5336 * doc/cppopts.texi (-I): Update.
5337 * doc/install.texi (--with-local-prefix): Further document usage of
5339 * doc/invoke.texi (-I): Update.
5341 2002-08-20 Richard Henderson <rth@redhat.com>
5343 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
5344 (emit_block_move): Split out subroutines.
5345 (emit_block_move_via_movstr): New.
5346 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
5347 (emit_block_move_libcall_fn): New. Construct function prototype for
5349 (clear_storage): Split out subroutines.
5350 (clear_storage_via_clrstr): New.
5351 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
5352 (clear_storage_libcall_fn): New. Construct function prototype for
5354 (emit_push_insn): Use emit_block_move.
5355 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
5356 (store_constructor): Likewise.
5358 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5360 * objc/objc-act.c (building_objc_message_expr): Rename to
5361 current_objc_message_selector.
5363 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5365 * objc/objc-act.c (build_ivar_chain): Remove.
5366 (objc_copy_list): Likewise.
5367 (get_class_ivars): Inline call to removed build_ivar_chain
5368 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
5369 slot; use that slot (rather than CLASS_IVARS) when accessing
5370 ivars for base classes. Call copy_list and chainon instead of
5372 (build_private_template): Call get_class_ivars instead of
5374 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
5375 (continue_class): Call get_class_ivars instead of
5377 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
5378 of DECL_BIT_FIELD (which may have been cleared).
5379 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
5381 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5383 * genautomata.c (output_translate_vect, output_state_ainsn_table,
5384 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
5386 (output_internal_min_issue_delay_func): Initialize variable in
5389 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
5391 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
5392 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
5394 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
5395 Steve Ellcey <sje@cup.hp.com>
5397 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
5398 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
5399 * explow.c (trunc_int_for_mode): Abort when the mode is not
5400 a scaler integer mode.
5401 * combine.c (expand_compound_operation): Don't expand Vector
5402 or Complex modes into shifts.
5403 (expand_field_assignment): Don't do bitwise arithmatic and
5404 shifts on Vector or Complex modes.
5405 (simplify_comparison): Don't call trunc_int_for_mode
5407 * recog.c (general_operand): Likewise.
5408 (immediate_operand): Likewise.
5409 (nonmemory_operand): Likewise.
5411 2002-08-19 David Edelsohn <edelsohn@gnu.org>
5413 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
5414 multi-instruction SImode constant. Add REG_EQUAL note.
5415 * config/rs6000/rs6000.md (movsi splitter): Use
5416 rs6000_emit_set_const.
5418 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5420 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
5421 the macro test controlling its use.
5423 2002-08-18 H.J. Lu (hjl@gnu.org)
5425 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
5426 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
5428 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
5429 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
5430 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
5431 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
5433 (cris-*-linux*): Remove setting thread_file here.
5435 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
5437 PR preprocessor/7602
5438 * cppinit.c (path_include): Treat the system environment
5439 variables as being cxx_aware.
5441 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
5443 * c-decl.c (flexible_array_type_p): New function.
5444 (grokdeclarator, finish_struct): Use it.
5445 * doc/extend.texi: Document constraints on use of structures with
5446 flexible array members.
5448 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
5450 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
5451 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
5452 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
5454 2002-08-16 Stan Shebs <shebs@apple.com>
5456 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
5457 for ObjC with -fnext-runtime.
5458 * doc/cpp.texi: Document it.
5460 2002-08-16 Janis Johnson <janis187@us.ibm.com>
5462 * doc/install.texi (Final installation): Replace links to individual
5463 build status pages with a link to a common page that lists them all.
5465 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
5467 * doc/invoke.texi: Fix typo.
5469 2002-08-16 David Edelsohn <edelsohn@gnu.org>
5471 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
5473 2002-08-16 Andrew Haley <aph@redhat.com>
5475 * tree-inline.c: Add includes for Java inliner.
5476 (remap_decl): Don't handle anonymous types for Java.
5477 (remap_block): Add handling for Java trees.
5478 (copy_scope_stmt): Conditionalize for non-Java use only.
5479 (copy_body_r): Handle Java trees. Add handling for
5480 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
5481 (initialize_inlined_parameters): Handle Java trees.
5482 (declare_return_variable): Likewise.
5483 (expand_call_inline): Handle Java trees.
5484 (walk_tree): Likewise.
5485 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
5486 (add_stmt_to_compound): New function.
5488 2002-08-15 Richard Henderson <rth@redhat.com>
5490 * Makefile.in (LOOSE_WARN): Remove -fno-common.
5491 (NOCOMMON_FLAG): New substitution point.
5492 (GCC_WARN_CFLAGS): Include it.
5493 * configure.in (ac_checking): Set nocommon_flag.
5494 (nocommon_flag): New substitution point.
5496 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5498 * c-tree.h (skip_evaluation): Move declaration...
5499 * c-common.h: ... here.
5500 * c-typeck.c (build_external_ref): Don't assemble_external nor
5501 mark a tree as used if skip_evaluation is set.
5502 * c-parse.in (typeof): New non-terminal to set skip_evaluation
5504 (typespec_nonreserved_nonattr): Use it.
5506 2002-08-15 Douglas B Rupp <rupp@gnat.com>
5508 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
5509 (xcoff_debug_hooks): Update end_prologue.
5510 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
5511 * debug.h (end_prologue): Add file arg.
5512 (end_epilogue): Add line and file args.
5513 (dwarf2out_end_epilogue): Add line and file args.
5514 (vmsdbgout_after_prologue): Remove.
5515 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
5516 (dwarf2_debug_hooks): Update end_prologue.
5517 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
5518 (dwarfout_end_prologue): Add file arg.
5519 * final.c (vmsdbgout_after_prologue): Remove
5520 (final_end_function): Update end_epilogue call.
5521 (final_scan_insn): Update end_prologue call.
5522 * sdbout.c (sdbout_end_epilogue): Add line and file args.
5523 (sdbout_end_prologue): Add file arg.
5524 (sdb_debug_hooks): Update end_prologue.
5525 (sdb_begin_prologue): Update sdbout_end_prologue call.
5526 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
5527 vmsdbgout_end_function.
5528 (vmsdbgout_end_prologue): New function renamed from
5529 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
5530 (vmsdbgout_end_function): New function.
5531 (vmsdbgout_end_epilogue): Add line and file args. Call
5532 vmsdbgout_source_line.
5533 (write_pclines): Write only valid line numbers.
5534 (write_srccorr): Don't write source correlation records if 0 lines.
5535 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
5537 2002-08-15 Steve Ellcey <sje@cup.hp.com>
5539 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
5540 (_Unwind_Internal_Ptr): 32 bit version for use in
5541 read_encoded_value_with_base.
5542 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
5543 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
5546 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5548 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
5549 signed/unsigned warnings.
5551 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
5552 record_reg_classes): Likewise.
5554 * reload.c (reload_inner_reg_of_subreg, push_reload,
5555 find_reloads_address_1): Likewise.
5557 2002-08-15 David Edelsohn <edelsohn@gnu.org>
5559 * rs6000.c (output_mi_thunk): Return to function section on
5562 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
5564 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
5566 * config/s390/s390.c (legitimize_address): Optimize loading
5567 of large displacements.
5569 2002-08-14 Douglas B Rupp <rupp@gnat.com>
5571 * config/alpha/alpha-protos.h: Update.
5573 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
5574 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
5575 (alpha_linkage_symbol_p): New static function.
5576 (print_operand_address): Print linkage operand.
5578 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
5580 (reloc_kind): New enum.
5581 (struct alpha_funcs): New struct.
5582 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
5584 (alpha_need_linkage): Rewrite.
5585 (alpha_use_linkage): New global function.
5586 (alpha_write_linkage): Rewrite and make static.
5587 (alpha_write_one_linkage): Rewrite
5589 (alpha_start_function): Remove procedure descriptor output.
5590 (alpha_end_function): Write linkages at end of each function.
5592 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
5593 (call_vms_1, call_value_vms_1): Rewrite.
5595 * config/alpha/vms.h (ASM_FILE_END): Remove.
5597 2002-08-14 Richard Henderson <rth@redhat.com>
5599 * ggc-page.c (RTL_SIZE): New.
5600 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
5601 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
5603 2002-08-14 Richard Henderson <rth@redhat.com>
5605 * calls.c: Include target.h.
5606 * Makefile.in (calls.o): Update.
5608 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
5609 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
5611 2002-08-14 Richard Henderson <rth@redhat.com>
5613 * Makefile.in (LOOSE_WARN): Add -fno-common.
5614 * c-common.h (constant_string_class_name): Add missing extern.
5616 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
5618 PR preprocessor/7358
5619 * c-opts.c (check_deps_environment_vars): Ignore main file
5620 for SUNPRO_DEPENDENCIES.
5621 * cppfiles.c (stack_include_file): Ignore main file if
5623 * cpplib.h (struct cpp_options): New member in deps.
5624 * doc/cppenv.texi: Update.
5626 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5628 PR preprocessor/7526
5629 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
5631 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
5633 * doc/invoke.texi (-a): Remove documentation.
5634 (-fprofile-arcs): Remove reference to -a, -ax options.
5635 * doc/gcov.texi (Gcov Data Files): Data might be merged.
5637 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5640 * c-semantics.c (genrtl_case_label): Don't (mis)use
5643 2002-08-14 Dale Johannesen <dalej@apple.com>
5645 * explow.c (emit_stack_restore): Emit memory clobbers
5646 preceding the stack pop, to prevent the scheduler from
5647 moving refs to variable arrays below this pop.
5648 * reload1.c (reload): Preserve these clobbers for sched2.
5649 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
5651 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5653 * c-opts.c (c_common_post_options): Correct test.
5655 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5657 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
5658 order in call to fprintf.
5660 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5662 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
5664 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
5666 * reload.c (find_reloads): Handle constraint letters marked by
5667 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
5668 (alternative_allows_memconst): Likewise.
5669 * reload1.c (maybe_fix_stack_asms): Likewise.
5670 * recog.c (asm_operand_ok, preprocess_constraints,
5671 constrain_operands): Likewise.
5672 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5673 * local-alloc.c (block_alloc, requires_inout): Likewise.
5674 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5676 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
5677 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5678 * doc/tm.texi: Document these two new target macros.
5680 * config/s390/s390.c (s390_expand_plus_operand): Accept already
5682 (q_constraint): New function.
5683 config/s390/s390-protos.h (q_constraint): Declare it.
5684 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
5685 (EXTRA_MEMORY_CONSTRAINT): New macro.
5687 * config/s390/s390.md: Throughout the machine description,
5688 replace all instances of the constraint combinations 'Qo'
5689 or 'oQ' with simply 'Q'.
5691 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5693 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
5694 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
5695 (LIBGCC2_CFLAGS): Compile with -mrelax.
5697 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5699 * doc/invoke.texi: Document -minmax for 68HC12.
5701 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
5702 ("uminqi3"): Likewise.
5703 ("uminhi3", "umaxhi3"): Likewise.
5705 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
5706 (TARGET_MIN_MAX): Define.
5707 (TARGET_SWITCHES): New option -minmax/-mnominmax.
5709 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5711 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
5712 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
5714 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
5715 (ret, declare, farsym): New gas macros.
5716 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
5717 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
5718 and declare the symbol far when compiled with -mlong-calls.
5719 (__far_trampoline): New for 68HC12 trampoline code to invoke a
5720 far handler using jsr/bsr.
5722 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
5723 (jsr): New macro to transform a 'jsr' into a 'call'.
5725 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5727 * doc/invoke.texi: Document -mlong-calls for 68HC12.
5729 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
5730 -mlong-calls is specified.
5731 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
5732 assembler directives.
5733 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
5734 (TARGET_SWITCHES): Add -mlong-calls options.
5735 (current_function_far): Declare.
5737 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
5738 into account the page register saved on the stack.
5739 (m68hc11_override_options): Take into account -mlong-calls option.
5740 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
5742 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
5743 if the function is going to be in 68HC12 banked memory (-mlong-calls).
5744 ("*return_16bit"): Likewise.
5745 ("*return_void"): Likewise.
5746 ("call", "call_value"): Use call for a far function call.
5748 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5750 * toplev.c (parse_options_and_default_flags): Don't call
5752 (general_init): Initialize GC, pools and tree hash here,
5753 instead of lang_independent_init.
5754 (lang_independent_init): Rename backend_init.
5755 (do_compile): Call post_options hook; exit early if there
5756 have been errors after switch processing.
5757 (toplev_main): Update.
5759 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5761 * c-pretty-print.h: Guard against multiple inclusion.
5763 (pp_c_attributes): Declare.
5764 * c-pretty-print.c (pp_c_attributes): New function.
5766 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5768 * m68k.c (m68k_output_function_prologue,
5769 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
5771 * genattrtab.c: Remove dpx2 comment.
5772 * libgcc2.c (__enable_execute_stack): Delete versions for
5773 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
5774 sony_news/SYSTYPE_BSD.
5775 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
5776 __gmicro__, __i860__, __NeXT__ and __pyr__.
5777 * rtl.h: Remove convex comment.
5778 * varasm.c: Likewise.
5780 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5782 * c-opts.c (lang_flags): Const-ify.
5783 * ra-build.c (undef_table): Likewise.
5784 * ra.c (eliminables): Likewise.
5786 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5788 * tree.h: Guard against multiple inclusion.
5790 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
5792 * reload1.c (reload_cse_simplify): Before checking
5793 REG_FUNCTION_VALUE_P, check REG_P.
5795 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
5797 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
5799 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5801 * c-opts.c (c_common_init_options): Extra braces needed.
5803 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5805 * sh.c (sh_init_builtins): Add PARAMS to declaration.
5806 (sh_media_init_builtins, sh_expand_builtin): Likewise.
5807 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
5808 (sh_expand_binop_v2sf): Likewise.
5809 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
5810 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
5811 (sh_initialize_trampoline): Likewise.
5813 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
5815 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
5816 new condition code modes.
5817 s390.c (s390_match_ccmode_set): Handle those new CC modes.
5818 (s390_select_ccmode): Likewise.
5819 (s390_branch_condition_mask): Likewise.
5821 * s390-protos.h (s390_tm_ccmode): Declare.
5822 s390.c (s390_tm_ccmode): New function.
5823 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
5825 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
5826 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
5827 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
5829 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
5830 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
5831 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
5832 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
5833 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
5835 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
5836 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
5837 "*cmpqi_ccs_0"): Remove, replace by ...
5838 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
5839 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
5840 "*tstqi", "*tstqi_cconly"): ... these new patterns.
5842 ("*cmpsidi_ccs"): Remove, replace by ...
5843 ("*cmpsi_ccs_sign"): ... this new pattern.
5844 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
5846 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
5847 ("*cli"): ... this new pattern.
5849 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
5850 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
5852 ("adddi3_64"): Rename to "*adddi3_64".
5853 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
5854 ("adddi3"): Adapt expander.
5856 ("*addsi3_cc"): Allow "general_operand" for operand 2.
5857 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5858 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
5860 ("addhi3", "addqi3"): Remove, replace by ...
5861 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
5863 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
5864 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
5865 ("subdi3"): Replace by insn and splitter "*subdi3_31".
5866 ("subdi3"): New expander.
5868 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
5870 ("subhi3", "subqi3"): Remove, replace by ...
5871 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
5873 ("*muldi3_sign"): New pattern.
5874 ("muldi3"): Do not clobber CC.
5875 ("mulsi3"): Likewise.
5876 ("mulsi_6432"): Likewise.
5878 2002-08-13 Denis Chertykov <denisc@overta.ru>
5880 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
5881 which can change CC0.
5883 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
5885 * gcse.c (adjust_libcall_notes): New function.
5886 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
5888 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
5890 * libgcc2.c (L_bb): Remove unneeded #includes.
5891 (__global_counters, __gthreads_active): Remove unused globals.
5892 (__bb_exit_func): Merge counts into files rather than appending.
5893 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
5894 (ALL_CFLAGS): ... to here.
5896 2002-08-13 Denis Chertykov <denisc@overta.ru>
5898 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
5899 (function_epilogue): Don't calculate function size.
5900 (ip2k_set_compare): Don't use lookup_const_double.
5901 (asm_file_start): Initialization of commands_in_file removed.
5902 (asm_file_end): Output of commands_in_file removed.
5904 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
5907 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5909 * c-opts.c (c_common_init_options): Check option array is
5910 sorted if checking enabled.
5912 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
5914 * c-pretty-print.c: #include "c-tree.h".
5915 (pp_c_simple_type_specifier): Tweak.
5916 (pp_c_storage_class_specifier): New.
5917 (pp_c_function_specifier): Likewise.
5918 (pp_c_declaration_specifiers): Likewise.
5919 (pp_c_init_declarator): Likewise.
5920 (pp_c_declaration): Likewise.
5921 (pp_c_direct_declarator): Stub.
5922 (pp_c_declarator): Likewise.
5923 (pp_c_parameter_declaration): Likewise.
5925 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5927 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
5928 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
5929 struct deferred_opt): New.
5930 (COMMAND_LINE_OPTIONS): Add -M*.
5931 (missing_arg): Update.
5932 (c_common_decode_option): Handle -M*.
5933 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
5934 don't call cpp_post_options.
5935 (c_common_finish, check_deps_environment_vars): Update.
5936 * cppfiles.c (stack_include_file, handle_missing_header): Update.
5937 * cpphash.h (CPP_PRINT_DEPS): Remove.
5938 * cppinit.c: Don't include version.h.
5939 (cpp_create_reader): Don't call deps_init. Initialize
5941 (cpp_read_main_file): Init deps if necessary.
5942 (cpp_destroy): Conditionally free deps.
5943 (cpp_finish): Update.
5945 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
5946 (cpp_post_options): Rename post_options.
5947 * cpplib.h (struct cpp_options): Remove some dependency options;
5948 move others to a new structure.
5949 (cpp_post_options): Remove.
5950 (cpp_finish): Comment.
5951 * fix-header.c (read_scan_file): Don't call cpp_post_options.
5953 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5955 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
5956 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
5957 MMIX_rR_REGNUM as clobbered.
5958 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
5960 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
5962 * diagnostic.h (output_formatted_scalar): Rename from
5963 output_formatted_integer.
5964 * diagnostic.def: Add DK_DEBUG.
5965 * diagnostic.c (output_decimal): Adjust.
5966 (output_long_decimal): Likewise.
5967 (output_unsigned_decimal): Likewise.
5968 (output_octal): Likewise.
5969 (output_long_octal): Likewise.
5970 (output_hexadecimal): Likewise.
5971 (output_long_hexadecimal): Likewise.
5972 * c-pretty-print.c (pp_c_type_specifier): New function.
5973 (pp_c_specifier_qualifier_list): Likewise.
5974 (pp_c_abstract_declarator): Likewise.
5975 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
5977 2002-08-12 David Edelsohn <edelsohn@gnu.org>
5979 * doc/trouble.texi (Disappointments): Add static constructor and
5980 destructor dependency information for AIX.
5982 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5984 * cpphash.h (struct printer): New from cppmain.c.
5985 (cpp_reader): New member.
5986 * cppmain.c (struct printer): Move to cpphash.h.
5987 (options, print): Remove.
5988 (account_for_newlines, print_line, maybe_print_line,
5989 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
5990 scan_translation_unit_trad, cb_line_change, cb_ident,
5991 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
5992 cb_def_pragma): Make reentrant.
5994 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5996 * real.c (ieee_64): Always define.
5997 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5998 (dec_h): Not used yet, hide it.
5999 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6000 macro controlling use.
6001 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6003 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6005 * i386.md (tablejump): Sign extend the operand.
6006 * i386.c (classify_argument): Fix missed case from previous patch.
6008 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6010 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6012 (warn_multichar): Die.
6013 (cb_register_builtins): Export.
6014 * c-common.h (warn_multichar, preprocess_file): Remove.
6015 (cb_register_builtins): New.
6016 * c-lang.c (c_init): Remove.
6017 (LANG_HOOKS_INIT): Use c_objc_common_init.
6018 * c-lex.c (init_c_lex): Don't canonicalize filename.
6019 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6020 (preprocess_file): Make static. Update for cpplib.
6021 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6022 (c_common_post_options): Set some cpp options here.
6023 (c_common_init): Move from c-common.c.
6024 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6025 * cpplib.h (struct cpp_options): Remove in_fname.
6026 (cpp_preprocess_file): Update.
6027 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6029 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6031 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6033 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6035 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6036 backslash in comment preceeding macro definition.
6037 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6038 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6039 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6041 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6043 * expr.c (store_expr): In condition for checking if value is
6044 generated in TARGET, move call to expr_size last.
6046 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6048 * c-common.c (c_common_init): Call preprocess_file instead.
6049 (c_common_finish): Move to c-opts.c.
6050 * c-common.h (preprocess_file): new.
6051 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6052 check_deps_environment_vars, c_common_finish): New.
6053 (c_common_decode_option): Update for out_fname and dependencies.
6054 * cppinit.c (init_dependency_output, output_deps): Remove.
6055 (cpp_destroy): Update prototype.
6056 (cpp_add_dependency_target): New.
6057 (cpp_read_main_file): Don't overlay a buffer.
6058 (cpp_finish): Take a deps output stream and write deps to it.
6059 Return the error count.
6060 (cpp_post_options): Don't canonicalize out_fname, or do anything
6062 * cpplib.h (struct cpp_options): Remove out_fname and
6064 (cpp_add_dependency_target): New.
6065 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6066 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6067 set preprocess_only. Don't handle the output stream directly.
6069 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6071 * dsp16xx.c (print_operand): Fix format specifier.
6072 * dsp16xx.md: Avoid automatic aggregate initialization.
6073 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6074 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6075 integer constant modifier.
6076 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6077 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6079 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6080 * v850.c (v850_select_section): Mark parameter with
6082 * global.c (global_alloc): Const-ify.
6083 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6085 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6087 * darwin-c.c (darwin_pragma_options): Const-ify.
6088 * darwin.c (machopic_non_lazy_ptr_name,
6089 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6090 (machopic_indirect_data_reference): Wrap variables in macros
6091 controlling their use.
6092 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6093 (machopic_select_section): Use parentheses around && within ||.
6094 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6096 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6098 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6099 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6100 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6101 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6102 mdr_try_remove_redundant_insns, track_w_reload,
6103 mdr_try_wreg_elim): Make function static to match prototype.
6104 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6105 parameter with ATTRIBUTE_UNUSED.
6107 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6109 * arc.c (arc_init): Don't use ISO C style function definitions.
6110 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6111 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6112 * avr.h (progmem_section): Likewise.
6113 * h8300.c h8300_asm_insn_count): Likewise.
6114 * m32r.c (init_idents): Likewise.
6115 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6116 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6117 * xtensa.c (xtensa_build_va_list): Likewise.
6119 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6121 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6122 * c-opts.c (parse_option): Rename find_opt.
6123 (set_std_c99): New function.
6124 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6125 (missing_arg): Remove OPT_std_bad. Handle -o.
6126 (c_common_decode_option): Handle input and output file names,
6127 -o and -remap. Clean up -std= handling.
6128 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6129 (cpp_handle_option): Similarly. Don't handle filenames.
6131 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6133 * i386.c (classify_argument): Fix computing of field's offsets.
6135 2002-08-11 Andreas Jaeger <aj@suse.de>
6138 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6140 2002-08-10 Ziemowit Laski <zlaski@apple.com>
6142 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6143 reference to clk_objective_c with flag_objc.
6144 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6146 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6148 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
6150 * c-opts.c (set_std_cxx98, set_std_c89): New.
6151 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6152 (c_common_decode_option): Handle new switches from cppinit.c.
6154 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6155 (no_arg, no_num): Remove.
6156 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6157 switches apart from -lang-objc and lang-asm.
6158 (cpp_handle_option): Similarly.
6159 * cpplib.h (cpp_set_lang): New.
6160 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6162 * objc/lang-specs.h: Remove -ansi.
6164 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6167 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6170 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6172 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6173 emit_jump_insn): Fix uninitialized variable.
6174 * gcov.c (init_line_info): Likewise.
6175 * genautomata.c (transform_3): Add braces around ambiguous
6177 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6179 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6180 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
6183 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
6184 warnings in output files.
6186 2002-08-09 Ziemowit Laski <zlaski@apple.com>
6188 * c-common.c (flag_objc): New.
6189 * c-common.h (c_language_kind): Get rid of clk_objective_c
6191 (flag_objc): New extern declaration.
6192 * c-decl.c (implicitly_declare): Call objc_check_decl
6193 instead of maybe_objc_check_decl.
6194 (finish_decl): Likewise.
6195 (grokfield): Likewise.
6196 (finish_struct): Likewise.
6197 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
6198 (maybe_objc_comptypes): Rename to objc_comptypes.
6199 (maybe_building_objc_message_expr): Rename to
6200 objc_message_selector.
6201 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
6202 replace with flag_objc as needed.
6203 * c-opts.c (c_common_init_options): Likewise.
6204 (c_common_decode_option): Likewise.
6205 * c-parse.in (init_reswords): Likewise.
6206 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
6207 (maybe_objc_comptypes): Rename to objc_comptypes.
6208 (maybe_building_objc_message_expr): Rename to
6209 objc_message_selector.
6210 * c-typeck.c (comptypes): Call objc_comptypes instead of
6211 maybe_objc_comptypes, and/or objc_message_selector instead of
6212 maybe_building_objc_message_expr.
6213 (comp_target_types): Likewise.
6214 (convert_for_assignment): Likewise.
6215 (warn_for_assignment): Likewise.
6216 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
6217 independently of those for other languages.
6218 * objc/objc-act.c (maybe_objc_comptypes): Delete.
6219 (maybe_objc_check_decl): Delete.
6220 (maybe_building_objc_message_expr): Rename to
6221 objc_message_selector.
6222 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
6223 clk_objective_c; set flag_objc flag.
6225 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6227 * ifcvt.c (find_if_case_2): Test correct basic block for size.
6229 2002-08-09 Dale Johannesen <dalej@apple.com>
6231 * config/rs6000/rs6000.md: Add sibcall patterns.
6232 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
6233 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
6234 Rewritten to handle sibcalls.
6235 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
6236 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
6238 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6240 * profile.c (da_file_name): New static var.
6241 (init_branch_prob): Initialize it.
6242 (end_branch_prob): Remove da file.
6244 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
6245 * configure.in (coverage_flags): Default to nothing.
6246 * configure: Rebuilt.
6248 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
6250 * Makefile.in (c-opts.o): Update
6251 * c-opts.c: Include intl.h.
6252 (print_help): Move from cppinit.c. Remove unused options.
6253 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6254 (missing_arg): Complain for switches without an argument.
6255 (c_common_decode_option): Reject missing joined arguments.
6256 Handle new switches from cppinit.c.
6257 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6258 (cpp_handle_option): Similarly.
6259 (print_help): Moved to c-opts.c.
6260 * cpplib.h (struct cpp_options): Remove help_only.
6261 * gcc.c (cpp_unique_options): Remove -$.
6262 * doc/cppopts.texi: Undocument -h.
6264 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6266 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
6267 legitimate constant.
6268 (legitimate_pic_operand_p): Neither pic operand.
6269 (legitimate_address_p): But legitimate address.
6270 (get_thread_pointer): Generate MEM/u instead of CONST around
6272 (print_operand): Remove printing of UNSPEC_TP.
6273 (print_operand_address): And print it here.
6275 2002-08-08 Devang Patel <dpatel@apple.com>
6277 * objc/objc-act.c (build_selector_translation_table): Issue warning,
6278 when -Wselector is used,if method for which selector is being
6279 created does not exist.
6281 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
6283 * config/sh/sh.c (prepare_move_operands): Only call
6284 target_reg_operand if TARGET_SHMEDIA.
6286 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6288 * config/rs6000/rs6000.h, config/rs6000/aix.h,
6289 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
6291 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
6293 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
6294 Richard Henderson <rth@redhat.com>
6296 * emit-rtl.c (gen_rtx_REG): After reload, only return
6297 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
6299 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6301 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
6302 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
6303 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
6306 2002-08-08 Adam Nemet <anemet@lnxw.com>
6308 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
6310 (thumb_expand_prologue): Likewise.
6311 (thumb_output_function_prologue): Likewise.
6312 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
6313 the additional push of the PIC register.
6315 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6317 * configure.in (enable_coverage): New enable switch.
6318 * configure: Rebuilt.
6319 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
6320 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
6321 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
6322 (mostlyclean): Remove coverage files.
6323 * doc/install.texi: Document enable_coverage.
6325 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
6326 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
6327 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
6328 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
6329 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
6330 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
6333 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
6335 * c-opts.c (cpp_opts): New.
6336 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
6337 (c_common_decode_options): Handle cpplib switches.
6338 (c_common_init_options): Set cpp_opts.
6339 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6340 (cpp_handle_option): Similarly.
6342 2002-08-08 David Edelsohn <edelsohn@gnu.org>
6344 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
6345 (TARGET_ALTIVEC_ABI): Same.
6346 (TARGET_ALTIVEC_VRSAVE): Same.
6348 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
6349 icode not CODE_FOR_nothing. Change switch to if.
6351 2002-08-08 Alan Modra <amodra@bigpond.net.au>
6353 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
6355 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6357 * stor-layout.c (place_union_field): For bitfields if
6358 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
6361 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6363 * pa.c (struct deferred_plabel): Constify name field.
6365 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6367 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
6369 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6371 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
6372 local_prefix are the same.
6373 * configure: Rebuilt.
6375 2002-08-07 Jakub Jelinek <jakub@redhat.com>
6376 Richard Henderson <rth@redhat.com>
6378 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
6379 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
6380 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
6381 (place_field): Likewise.
6382 * config/i386/i386.c (x86_field_alignment): Don't check
6383 DECL_USER_ALIGN here.
6384 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
6385 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
6387 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
6388 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
6389 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
6390 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
6391 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
6392 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
6394 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6396 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
6397 * c-common.c: Don't include tree-inline.h.
6398 (c_common_init_options, c_common_post_options): Move to c-opts.c.
6399 * c-common.h (c_common_decode_option): New.
6400 * c-decl.c (c_decode_option): Remove.
6401 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
6402 * c-opts.c: New file.
6403 * c-tree.h (c_decode_option): Remove.
6404 * doc/passes.texi: Update.
6405 * objc/objc-act.c (objc_decode_option): Remove.
6406 * objc/objc-act.h (objc_decode_option): Remove.
6407 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
6408 c_common_decode_option.
6410 2002-08-07 Chris Demetriou <cgd@broadcom.com>
6412 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
6413 dependency on TARGET_DOUBLE_FLOAT.
6415 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
6417 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
6418 overwrite callee-save registers. Fix comment.
6420 2002-08-06 Chris Demetriou <cgd@broadcom.com>
6422 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
6423 in target_flags based on ISA, if it was not set on the command
6424 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
6425 support Branch Likely instructions.
6426 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
6427 (TARGET_BRANCHLIKELY): Likewise.
6428 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
6429 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
6430 ISA_HAS_BRANCHLIKELY.
6431 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
6432 * doc/invoke.texi: Document new MIPS -mbranch-likely and
6433 -mno-branch-likely options.
6435 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6437 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
6439 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
6442 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
6444 * c-decl.c (duplicate_decls): Error out for incompatible TLS
6447 * testsuite/gcc.dg/tls/diag-3.c: New.
6449 2002-08-06 Dale Johannesen <dalej@apple.com>
6451 * c-common.c (fname_decl): Use line number 0 for
6452 __func__, to avoid confusing debuggers.
6454 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
6457 (struct line_info, struct coverage): New structures.
6458 (gcov_file_name, gcov_file): Remove globals.
6459 (output_data): Take source file parameter. Fix memory leak. Break
6461 (init_line_info, output_line_info, make_gcov_file_name,
6462 accumulate_branch_counts): ... here.
6463 (calculate_branch_probs, function_summary): Adjust.
6465 (function_*): Remove global variables.
6467 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6469 * dwarf2out.c: Remove unused macros.
6471 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6473 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
6475 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6477 * cppinit.c (struct lang_flags): Rename trigraphs std.
6479 * cpplib.h (struct cpp_options): New member std.
6480 * cppmacro.c (_cpp_builtin_macro_text): Use std.
6481 (collect_args): Flag whether to swallow a possible future
6482 comma pasted with varargs.
6483 (replace_args): Use this flag.
6484 * doc/cpp.texi: Update varargs extension documentation.
6486 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6488 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
6490 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6492 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
6493 and MODE_CLASS_INT modes.
6495 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6497 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
6498 --{enable,disable}-threads is given to configure.
6499 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
6500 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
6501 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
6502 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
6503 Remove thread_file setting here.
6505 2002-08-06 David Edelsohn <edelsohn@gnu.org>
6507 * doc/install.texi (Binaries): Update Bull Freeware URL.
6509 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6511 * doc/gcc.texi (Top): Rename Index to Keyword Index.
6513 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
6515 * gcov.c (output_data): Round to % to nearest, tweak formatting.
6517 2002-08-05 Jakub Jelinek <jakub@redhat.com>
6519 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
6520 of the operands into MINUS_EXPR if code is PLUS_EXPR.
6522 2002-08-05 Douglas B Rupp <rupp@gnat.com>
6524 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
6525 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
6526 drectve_section): Define.
6527 * config/i386/t-interix: Replace interix.o rule with winnt.o.
6528 * config/i386/interix.c: Remove.
6530 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
6532 * attribs.c: Don't include obstack.h.
6533 * builtins.c: Likewise.
6534 * cfganal.c: Likewise.
6535 * cfgbuild.c: Likewise.
6536 * cfgcleanup.c: Likewise.
6537 * emit-rtl.c: Likewise.
6541 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
6543 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
6545 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
6547 2002-08-04 Chris Demetriou <cgd@broadcom.com>
6549 * doc/invoke.texi: Remove duplicated paragraph describing
6552 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
6554 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
6555 * collect2.h (permanent_obstack): Delete declaration.
6556 * collect2.c (permanent_obstack): Delete definition.
6557 (main): Don't initialize permanent_obstack. Use xstrdup instead.
6558 * expr.c: Don't include obstack.h.
6559 (permanent_obstack): Delete declaration.
6560 * function.c: Don't include obstack.h.
6561 (permanent_obstack): Delete declaration.
6562 * integrate.c: Don't include obstack.h.
6563 (function_maybepermanent_obstack): Delete declaration.
6564 * print-tree.c (debug_tree): Use x*alloc not permalloc.
6565 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
6566 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
6567 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
6568 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
6569 of permalloc, expralloc, perm_calloc.
6570 * tree.c (permanent_obstack): Delete definition.
6571 (init_ttree): Rename from init_obstacks.
6572 (permalloc): Delete.
6573 (perm_calloc): Delete.
6574 (dump_tree_statistics): Don't print information about
6576 * varasm.c (assemble_start_function): Use xstrdup instead of
6578 (assemble_variable): Likewise.
6579 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
6581 (unicosmk_add_extern): Likewise.
6582 * config/c4x/c4x.c (c4x_external_ref): Likewise.
6583 (c4x_global_label): Likewise.
6584 * config/frv/frv.c (frv_encode_section_info): Likewise.
6585 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6586 (i386_pe_record_exported_symbol): Likewise.
6587 * config/mips/mips.c (mips_output_external): Likewise.
6588 (mips_output_external_libcall): Likewise.
6589 * config/pa/pa.c: (permanent_obstack): Delete declaration.
6590 (output_call): Use ggc_strdup instead of allocating on
6592 * config/romp/romp.c: Include ggc.h.
6593 (get_symref): Don't declare permanent_obstack, use ggc_strdup
6594 intead of permanent_obstack.
6595 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
6596 instead of permalloc.
6597 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
6598 instead of permalloc
6599 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
6600 instead of permalloc.
6601 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
6604 2002-08-04 Bernd Schmidt <bernds@redhat.com>
6606 Contribute a port developed primarily by Michael Meissner,
6607 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
6608 * config.gcc: Add frv-elf target.
6609 * config/frv/cmovd.c: New file.
6610 * config/frv/cmovh.c: New file.
6611 * config/frv/cmovw.c: New file.
6612 * config/frv/frv-abi.h: New file.
6613 * config/frv/frv-asm.h: New file.
6614 * config/frv/frv-modes.def: New file.
6615 * config/frv/frv-protos.h: New file.
6616 * config/frv/frv.c: New file.
6617 * config/frv/frv.h: New file.
6618 * config/frv/frv.md: New file.
6619 * config/frv/frvbegin.c: New file.
6620 * config/frv/frvend.c: New file.
6621 * config/frv/lib1funcs.asm: New file.
6622 * config/frv/media.h: New file.
6623 * config/frv/modi.c: New file.
6624 * config/frv/t-frv: New file.
6625 * config/frv/uitod.c: New file.
6626 * config/frv/uitof.c: New file.
6627 * config/frv/ulltod.c: New file.
6628 * config/frv/ulltof.c: New file.
6629 * config/frv/umodi.c: New file.
6630 * config/frv/xm-frv.h: New file.
6632 * config/frv/media.h: Removed again.
6634 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6636 * gcov.c (bb_file_time): New static variable.
6637 (object_directory): May also be object file.
6638 (preserve_paths): New static variable.
6639 (print_usage): Adjust.
6641 (process_args): Adjust.
6642 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
6643 file. Find modification date on bb file.
6644 (read_profile): Don't rewind a NULL file.
6645 (format_hwint): New static function.
6646 (function_summary): Use format_hwint.
6647 (output_data): SOURCE_FILE_NAME is never relative to
6648 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
6649 mangling. Adjust output format to make it more machine readable.
6650 * doc/gcov.texi: Document & clarify semantics.
6652 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
6654 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
6656 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6658 * gcc.c (cc1_options): Pass output file as auxbase when
6660 * profile.c (init_branch_prob): FILENAME has already had ending
6662 * final.c (end_final): Likewise.
6663 * toplev.c (aux_base_name): New global.
6664 (compile_file): Pass aux_base_name to init init_branch_prob and
6666 (independent_decode_option, case 'a'): New auxinfo options.
6667 (case 'd'): Protect against mising basename.
6668 (do_compile): Initialize aux_base_name.
6669 * toplev.h (aux_base_name): New global.
6670 * doc/invoke.texi: Adjust documentation.
6672 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6674 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
6675 of TARGET_ALIGN_DOUBLE.
6677 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
6679 * diagnostic.c (inform): New function.
6680 * diagnostic.h (inform): Declare.
6682 2002-08-03 David Edelsohn <edelsohn@gnu.org>
6684 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
6685 (movhi_internal): Same.
6686 (movqi_internal): Same.
6687 (movdi_internal64): Same.
6689 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
6691 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
6692 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
6693 (COMMON_ASM_OP): Define.
6694 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
6695 Use ALIGN parameter.
6696 (LOCAL_COMMON_ASM_OP): Define.
6697 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
6699 2002-08-03 Roger Sayle <roger@eyesopen.com>
6701 * builtins.def: Define new builtin functions exp, expf, expl,
6702 log, logf and logl (and their __builtin_* variants).
6703 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
6704 Define exp_optab and log_optab.
6705 * optabs.c (init_optans): Initialize exp_optab and log_optab.
6706 * genopinit.c (optabs): Implement exp_optab and log_optab
6707 using exp?f2 and log?f2 patterns.
6708 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
6709 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
6710 (expand_builtin): Ignore the new builtins (and all cos and
6711 sin variants) when not optimizing. Expand new builtins via
6712 expand_builtin_mathfn when flag_unsafe_math_optimizations.
6714 * doc/extend.texi: Document new exp and log builtins.
6715 * doc/md.texi: Document new exp?f2 and log?f2 patterns
6716 (and previously undocumented cos?f2 and sin?f2 patterns).
6718 2002-08-03 Jason Merrill <jason@redhat.com>
6720 * explow.c (int_expr_size): New fn.
6721 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
6722 * expr.h: Declare it.
6724 2002-08-02 Krister Walfridsson <cato@df.lth.se>
6726 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
6727 gengtype-* dependencies.
6729 2002-08-02 Eric Christopher <echristo@redhat.com>
6731 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
6732 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
6734 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
6736 2002-08-02 David Edelsohn <edelsohn@gnu.org>
6739 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
6740 small if optimizing for size.
6742 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
6744 * configure.in (FORBUILD): Use $build_alias.
6745 * configure: Regenerated.
6747 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
6749 * config.gcc: Don't include mips/abi64.h in $tm_file.
6750 * hard-reg-set.h (call_really_used_regs): Declare.
6751 * config/mips/abi64.h: Remove file.
6752 * config/mips/linux.h,
6753 * config/mips/iris6.h: Don't include it.
6754 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
6755 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
6756 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
6757 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
6758 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
6759 Bring across definitions from abi64.h.
6760 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
6761 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
6762 (struct mips_args): Use it.
6763 * config/mips/mips.c (mips_conditional_register_usage): Define.
6765 2002-08-02 Jason Merrill <jason@redhat.com>
6767 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
6768 * langhooks.c (lhd_expr_size): Define default.
6769 * langhooks.h (struct lang_hooks): Add expr_size.
6770 * explow.c (expr_size): Call it.
6771 * expr.c (store_expr): Don't copy an expression of size zero.
6772 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
6774 * Makefile.in (builtins.o): Depend on langhooks.h.
6776 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6778 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
6779 * ra-debug.c: Include "tm_p.h".
6780 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
6782 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
6784 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
6785 when not honoring signalling NaNs.
6786 (simplify_ternary_operation): a == b has a definite value
6787 when not honoring NaNs.
6789 2002-08-02 Jason Merrill <jason@redhat.com>
6791 * gdbinit.in (pct): New macro.
6793 2002-08-01 Stan Shebs <shebs@apple.com>
6794 Andreas Tobler <toa@pop.agri.ch>
6796 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
6797 plays nice with Darwin headers.
6798 (_BSD_RUNE_T_DEFINED_): Likewise.
6800 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6802 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
6803 * cppinit.c (cpp_post_options): Likewise.
6805 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
6806 warning about 'LL' suffix (but not 'ULL' etc) when
6807 -Wno-long-long is in effect.
6809 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
6810 Check for failing time()/localtime(), issue a warning, and
6811 make __TIME__ and __DATE__ expand to fallback strings.
6813 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
6814 and __TIME__ when the date and time cannot be determined.
6816 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6818 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
6820 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
6822 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
6824 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6826 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
6827 (mipsisa64sb1el-*-elf*): Likewise.
6828 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
6829 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
6830 (TARGET_SB1, TUNE_SB1): New macros.
6831 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
6834 2002-08-01 David Edelsohn <edelsohn@gnu.org>
6836 * varasm.c (asm_emit_uninitialized): Return false if global BSS
6837 and ASM_EMIT_BSS not supported by target.
6838 (assemble_variable): Do not duplicate uninitialized logic.
6839 Fall through if asm_emit_uninitialized failed.
6841 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6843 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
6845 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6847 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
6848 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
6850 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
6851 HOST_BITS_PER_WIDE_INT == 64.
6853 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6855 * df.c (df_insn_table_realloc): Change parameter to unsigned.
6856 * optabs.c (expand_binop): Make variable unsigned.
6857 * simplify-rtx.c (simplify_subreg): Likewise.
6858 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
6860 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6862 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
6864 2002-08-01 Richard Henderson <rth@redhat.com>
6866 * toplev.c (parse_options_and_default_flags): Don't set
6867 flag_reorder_blocks for -Os.
6869 * config/avr/avr.c (avr_optimization_options): Remove.
6870 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
6871 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
6872 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
6874 2002-08-01 H.J. Lu <hjl@gnu.org>
6875 Richard Henderson <rth@redhat.com>
6877 * output.h (DECL_READONLY_SECTION): Remove.
6878 (decl_readonly_section): Declare.
6879 * varasm.c (decl_readonly_section): New.
6880 (default_section_type_flags, default_select_section): Use it.
6881 * config/arm/pe.c (arm_pe_unique_section): Likewise.
6882 * config/i386/interix.c (i386_pe_unique_section): Likewise.
6883 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
6884 * config/mcore/mcore.c (mcore_unique_section): Likewise.
6885 * config/mips/mips.c (mips_unique_section): Likewise.
6887 2002-08-01 Richard Henderson <rth@redhat.com>
6889 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
6890 refers to a subroutine parameter.
6892 2002-08-01 Jakub Jelinek <jakub@redhat.com>
6894 * varasm.c (assemble_visibility): Strip name encoding.
6896 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6898 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
6899 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
6900 when there is no frame pointer.
6901 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
6903 * config/ns32k/__unorddf2.c: New file.
6904 * config/ns32k/__unordsf2.c: New file.
6905 * config/ns32k/t-ns32k: New file.
6906 * config.gcc (ns32k-*-netbsd*): Use it.
6908 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
6910 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
6912 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6914 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
6916 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
6918 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
6920 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
6922 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
6924 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6926 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
6928 (expr_hash_table, set_hash_table): Type changed to ...
6929 (struct hash_table): New type.
6930 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
6931 insert_expr_in_table, insert_set_in_table, compute_hash_table,
6932 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
6933 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
6934 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
6935 (alloc_hash_table): New.
6936 (free_set_hash_table, free_expr_hash_table): Merged to ...
6937 (free_hash_table): New.
6938 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
6939 (compute_hash_table_work): New.
6940 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
6941 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
6942 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
6943 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
6944 hoist_code, one_code_hoisting_pass,
6945 trim_ld_motion_mems): Altered due to changed type of hash tables.
6947 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6949 * final.c (output_alternate_entry_point):
6950 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
6952 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6954 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
6955 avoid ISO C style function definition.
6957 * expr.c (expand_assignment): Delete unused variable.
6959 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
6961 * c-common.c (cb_register_builtins): Set
6962 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
6963 is given, and to 0 otherwise.
6964 * combine.c (simplify_if_then_else): HONOR_NANS
6965 implies FLOAT_MODE_P.
6967 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6969 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
6970 (cpp_handle_option): Don't handle it.
6971 (print_help): Update.
6972 * doc/cppopts.texi: Update.
6974 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6976 * c-common.c (cb_register_builtins): If C++, define
6977 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
6978 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
6980 * lang-specs.h: Simplify in accordance with new code in
6983 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6985 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
6986 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
6987 * c-decl.c: Move all warning and flag variables to c-common.c.
6988 * c-format.c: Move all warning variables to c-common.c.
6989 * c-tree.h: Move all warning and flag declarations to c-common.h.
6990 * objc/objc-act.c: Move all warning variables to c-common.c.
6991 (flag_warn_protocol): Rename warn_protocol.
6993 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6995 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
6997 2002-07-31 Graham Stott <graham.stott@btinternet.com>
6999 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7002 2002-07-31 Stan Shebs <shebs@apple.com>
7004 * config.gcc (i[34567]86-*-darwin*): New configuration.
7005 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7007 (TARGET_ENCODE_SECTION_INFO): Ditto.
7008 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7009 * config/darwin.c (machopic_indirect_data_reference): Remove
7010 setting of RTX_UNCHANGING_P.
7011 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7012 not to be applied to sums.
7013 * config/i386/t-darwin: New file.
7014 * config/i386/darwin.h: New file.
7015 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7016 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7017 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7018 label and not the GOT add.
7019 (constant_address_p): For Mach-O, seeing a CONST is enough.
7020 (legitimate_pic_address_disp_p): Add a Mach-O case.
7021 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7022 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7023 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7024 if outputting a difference.
7025 (ix86_output_addr_diff_elt): Add Mach-O case.
7026 (ix86_expand_move): Similarly.
7027 (ix86_expand_call): Similarly.
7028 (current_machopic_label_num): New global.
7029 (machopic_output_stub): New function.
7030 (ix86_value_regno): New function.
7031 (ix86_function_value): Use it instead of VALUE_REGNO.
7032 (ix86_libcall_value): Ditto.
7033 * config/i386/unix.h (VALUE_REGNO): Remove.
7035 2002-07-31 Graham Stott <grahas@btinternet.com>
7037 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7038 hash for LABEL_REF's.
7040 2002-07-31 Graham Stott <grahams@btinternet.com>
7042 * config/rs6000/rs6000.c (spe_init_builtins,
7043 altivec_init_builtins, rs6000_common_init_builtins):
7044 Replace ANSI with K&R function def.
7046 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7048 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7051 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7053 * config/mips/crtn.asm: Don't use __mips16 to determine the
7054 return-address offset. Define RA to a suitable temporary
7055 register for the return address.
7057 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7059 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7062 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7064 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7065 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7066 patch on 2002-07-29.)
7067 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7069 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7071 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7072 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7073 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7074 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7075 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7076 (ASM_GLOBALIZE_LABEL): Delete.
7077 (GLOBAL_ASM_OP): Define.
7079 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7081 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7082 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7084 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7086 * doc/extend.texi (Hints implementation): Document that GCC
7087 mostly ignores `register'.
7089 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7091 * flags.h: Declare flag_finite_math_only.
7092 Use it in definition of HONOR_NANS and
7094 * c-common.c (cb_register_builtins): Emit
7095 __FINITE_MATH_ONLY__ when flag_finite_math_only
7097 * combine.c (simplify_if_then_else): If
7098 flag_finite_math_only is set, a == b has a
7100 * toplev.c: Initialize flag_finite_math_only.
7101 (set_flags_fast_math): Set it on -ffast-math.
7102 (flag_fast_math_set_p): Test it.
7103 * doc/invoke.texi: Document -ffinite-math-only.
7105 2002-07-30 Richard Henderson <rth@redhat.com>
7107 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7108 (noce_process_if_block): Likewise.
7110 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7112 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7113 Bail out early if false_expr is NULL and we'd crash due to this.
7114 * genemit.c (gen_expand): Recognize return insns even if the return
7115 appears in a parallel.
7116 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7117 * config/fp-bit.c: Likewise.
7118 * doc/tm.texi: Document it.
7120 2002-07-30 David Edelsohn <edelsohn@gnu.org>
7121 Zack Weinberg <zack@codesourcery.com>
7123 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7124 CODE_FOR_nothing. Change switch to if.
7125 (rs6000_expand_binop_builtin): Same.
7126 (rs6000_expand_builtin): Expand builtin if target support enabled.
7127 (rs6000_init_builtins): Init builtin if target support enabled.
7128 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7130 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7132 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7134 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
7136 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7138 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7140 * sh.md (cond_delay_slot): New attribute.
7141 (cbranch delay): Use it for anulled-true case.
7142 (stuff_delay_slot): New pattern.
7143 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7145 (gen_far_branch): Emit stuff_delay_slot pattern.
7147 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7149 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7151 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7153 * fold-const.c: Fix comment typos.
7155 * reload1.c: Likewise.
7157 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7159 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7162 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7164 * c-pretty-print.h (pp_c_statement): Declare.
7165 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7166 (pp_c_statement): Define.
7168 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7170 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7171 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7172 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7173 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7174 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7175 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7177 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7178 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7180 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7182 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
7183 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
7184 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
7185 (pp_c_expression): Update.
7187 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7189 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
7190 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
7191 * alpha/vms-ld.c (main): Likewise.
7192 * dsp16xx.c (double_reg_to_memory): Likewise.
7193 * mcore.c (mcore_expand_prolog): Likewise.
7194 * cppfiles.c (read_name_map): Likewise.
7195 * gensupport.c (process_rtx, identify_predicable_attribute,
7196 alter_test_for_insn): Likewise.
7197 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
7199 2002-07-29 Roger Sayle <roger@eyesopen.com>
7201 * builtins.c (expand_builtin): Change the default behavior to
7202 only issue an error if the builtin function doesn't have a
7203 fallback library call. Remove several cases handled by the
7206 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
7208 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
7209 floating point format of the target is IEEE.
7210 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
7211 format of the target is DEC.
7213 2002-07-29 Richard Henderson <rth@redhat.com>
7215 * unroll.c (verify_addresses): Remove.
7216 (find_splittable_givs): Never split DEST_ADDR givs.
7218 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
7220 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
7222 (Files): Improve documentation on generated source files.
7224 * doc/extend.texi (Translation implementation): Document what
7225 diagnostics look like.
7226 (Identifiers implementation): Document that there's normally no
7227 limit on identifier names.
7228 (Integers implementation): Document two's complement.
7229 (Hints implementation): Document that GCC honors 'inline', mostly.
7230 (Preprocessing directives implementation): Document that GCC
7231 requires the current time.
7233 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7235 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
7236 (pp_initializer): New macro.
7237 (pp_c_initializer): Declare.
7238 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
7239 (pp_c_initializer): Define.
7240 (pp_c_initializer_list): New function.
7241 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
7242 VECTOR_CST, CONSTRUCTOR.
7243 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
7245 (pp_c_cast_expression): Handle FLOAT_EXPR.
7246 (pp_c_assignment_expression): Handle INIT_EXPR.
7247 (pp_c_expression): Update.
7249 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
7251 * objc/objc-act.c (objc_init): Return immediately if filename
7254 2002-07-29 Eric Christopher <echristo@redhat.com>
7256 * config/mips/elf.h: Remove ecoff.h and gofast includes.
7257 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
7258 (SDB_DEBUGGING_INFO): Undefine.
7259 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
7260 (PUT_SDB_SIZE): Remove.
7261 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
7262 (STARTFILE_SPEC): Add isa3264 define.
7263 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
7264 * config/mips/ecoff.h: Remove. and here...
7265 * config/mips/iris3.h: and here...
7266 * config/mips/sni-svr4.h: and here...
7267 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
7268 Add assembler -mmdebug options for non-dwarf debugging.
7269 * config/mips/r3900.h: Remove debug info defines.
7270 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
7271 * config/mips/isa3264.h: Ditto.
7272 * config/mips/t-isa3264: Fix up for file removal and gofast configure
7274 * config/mips/t-elf: Ditto.
7275 * config/mips/t-ecoff: Ditto.
7276 * config/mips/t-r3900: Ditto.
7277 * config/mips/t-iris5-6: Ditto.
7278 * config/mips/t-isa3264: Ditto.
7279 * config/mips/t-linux: Remove.
7280 * config/mips/t-netbsd: Remove.
7281 * config/mips/t-mips: New file.
7282 * config/mips/t-gofast: Ditto.
7283 * config/mips/netbsd.h: Remove unnecessary undefines.
7284 * config/mips/linux.h: Remove #include of mips.h.
7285 * config.gcc: Add mips.h include for elf targets. Remove tm_file
7286 for ecoff. Add gofast configure option for mips.
7288 2002-07-29 Chris Demetriou <cgd@broadcom.com>
7290 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
7291 linker scripts use STARTUP directives consistently.
7292 * configure: Regenerate.
7293 * config.in: Regenerate.
7294 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
7295 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
7296 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7297 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
7298 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
7301 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7303 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
7305 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7307 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
7309 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
7311 * config/rs6000/rs6000.md: Move altivec patterns from here...
7313 * config/rs6000/altivec.md: ...to here.
7315 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7317 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
7319 2002-07-29 Richard Henderson <rth@redhat.com>
7321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
7322 set_mem_attributes and add BITPOS argument. Subtract it from
7323 OFFSET when same is adjusted.
7324 (set_mem_attributes): New wrapper function.
7325 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
7326 remove offset adjustment hack.
7327 * expr.h (set_mem_attributes_minus_bitpos): Declare.
7329 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7331 * Makefile.in (C_OBJS): Include c-pretty-print.o
7332 (c-pretty-print.o): Add depency rule.
7333 * pretty-print.h: Add more macros.
7334 * c-pretty-print.c: New file.
7335 * c-pretty-print.h: Likewise.
7337 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7339 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
7340 constants to __ev64_s32__.
7341 (__internal_ev_mwhgsmian): Same.
7342 (__internal_ev_mwhgsmfan): Same.
7343 (__internal_ev_mwhgssfan): Same.
7344 (__internal_ev_mwhgumiaa): Same.
7345 (__internal_ev_mwhgsmiaa): Same.
7346 (__internal_ev_mwhgsmfaa): Same.
7347 (__internal_ev_mwhgssfaa): Same.
7349 2002-07-29 David Edelsohn <edelsohn@gnu.org>
7351 * varasm.c (assemble_variable): Narrow test for uninitialized
7352 without BSS target support.
7354 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
7356 * profile.c: Add file comment describing the overall algorithm and
7358 (struct edge_info): Add comments.
7359 (struct bb_info): Add comments.
7360 * basic-block.h (EDGE_*): Add comments.
7361 * doc/gcov.texi (Gcov Data Files): Document bit flags.
7363 2002-07-29 Bob Wilson <bob.wilson@acm.org>
7365 * config/xtensa/elf.h, config/xtensa/linux.h
7366 (TARGET_OS_CPP_BUILTINS): Define.
7367 (CPP_PREDEFINES): Remove.
7368 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
7371 2002-07-29 Zack Weinberg <zack@codesourcery.com>
7373 * gensupport.c: Include hashtab.h.
7374 (insn_elision, condition_table, hash_c_test, cmp_c_test,
7375 maybe_eval_c_test): New routines and data structures to
7376 support insn elision.
7377 (init_md_reader): Read and initialize the condition_table.
7378 (read_md_rtx): Discard insn patterns whose C test is provably
7380 * gensupport.h: Declare new functions and data structures.
7382 * genconditions.c, dummy-conditions.c: New files.
7383 * Makefile.in: Build genconditions; run it to construct
7384 insn-conditions.c; build that and link it into most gen*
7386 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
7387 (GEN): Delete, unused.
7388 (STAGESTUFF): Update.
7390 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
7391 CODE_FOR_nothing for all elided patterns.
7392 (main): Tweaked to support this.
7393 * genflags.c (gen_proto): Emit a static inline generator
7394 function here for all elided patterns, which simply returns
7396 (gen_insn): Do not define HAVE_xxx for elided patterns.
7397 (main): Tweaked to support this. No need to forward-declare
7399 * genrecog.c: Do not bother emitting the C test if it's known
7400 to be true at compile time.
7402 2002-07-29 Mike Stump <mrs@apple.com>
7404 * config.gcc (target_gtfiles): Initialize, as otherwise cross
7405 compilers hosted on powerpc-apple-darwin6.0 won't even build.
7407 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
7409 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
7410 remove clobber of LR.
7411 (sibcall_insn, sibcall_value_insn): Update accordingly.
7412 (sibcall_epilogue): Remove debugging comment from assembler stream.
7414 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7416 * pretty-print.h: Define more macros.
7417 * diagnostic.h (output_formatted_integer): Moved from...
7418 * diagnostic.c: ... here.
7420 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7422 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
7424 2002-07-28 Zack Weinberg <zack@codesourcery.com>
7426 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
7427 arguments. Always use ".-symbol" as expression argument.
7428 * doc/tm.texi: Update to match. Document requirement for
7429 ".size symbol, .-symbol" to be acceptable to assembler.
7431 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7432 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
7433 config/i386/freebsd-aout.h, config/i386/sco5.h,
7434 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
7435 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
7437 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7439 * Makefile.in (gengtype-lex.c): Fix error in last change.
7441 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
7444 * Makefile.in (vmsdbgout.o): Depend on function.h.
7446 * vmsdbgout.c: Include function.h.
7448 2002-07-28 Alan Modra <amodra@bigpond.net.au>
7450 * prefix.c (update_path): Don't strip single `.' path components
7451 unless stripping a later `..' component. Exit loop as soon as
7452 a valid path is found.
7454 2002-07-27 Roger Sayle <roger@eyesopen.com>
7456 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
7457 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
7458 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
7459 floating point unordered comparisons (e.g. __builtin_isgreater)
7460 as const, and leave the remaining GCC_BUILTINs unchanged.
7462 * c-decl.c (builtin_function): No need to explicitly mark
7463 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
7465 2002-07-27 Roger Sayle <roger@eyesopen.com>
7467 * Makefile.in: rtlanal.o now depends upon real.h.
7469 * flags.h [flag_signaling_nans]: New flag.
7470 [HONOR_SNANS]: New macro.
7472 * toplev.c [flag_signaling_nans]: Initialize to false.
7473 (f_options): Add processing for "-fsignaling-nans".
7474 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
7475 (process_options): flag_signaling_nans implies flag_trapping_math.
7477 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
7478 when -fsignaling-nans. First step to implementing WG14's N965.
7480 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
7481 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
7482 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
7484 * simplify-rtx.c (simplify_relational_operation): Conditionalize
7485 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
7487 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
7488 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
7489 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
7490 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
7491 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
7493 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
7495 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7497 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
7498 * gengtype-lex.l (YY_USE_PROTOS): Undef.
7501 2002-07-27 Roger Sayle <roger@eyesopen.com>
7503 * doc/invoke.texi: Document that both -fno-builtin-foo and
7504 -fno-builtin are supported by the g++ front-end.
7506 2002-07-27 Stan Shebs <shebs@apple.com>
7508 * configure.in: Rename config_gtfiles to target_gtfiles.
7509 * configure: Regenerate.
7510 * doc/gty.texi: Update reference.
7511 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
7512 instead of appending to it.
7514 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
7516 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
7517 vectors are split into two registers.
7518 (function_arg): Same.
7520 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7522 * pa.md (extv): Check predicates before emitting extv_32.
7524 2002-07-27 Alan Modra <amodra@bigpond.net.au>
7526 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
7527 (rs6000_traceback): New var.
7528 (rs6000_override_options): Set rs6000_traceback.
7529 (rs6000_output_function_epilogue): Implement traceback options.
7530 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
7531 (rs6000_traceback_name): Declare.
7533 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
7534 label reference when NO_PROFILE_COUNTERS.
7536 2002-07-26 Jason Merrill <jason@redhat.com>
7538 * function.c (assign_parms): Handle frontend-directed pass by
7539 invisible reference.
7541 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7543 * doc/cppopts.texi: Update.
7545 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7547 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
7548 warnings on assertions.
7550 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7552 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
7553 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
7555 * c-parse.in (rid_to_yy): Similarly.
7557 2002-07-26 Jason Merrill <jason@redhat.com>
7559 * c-dump.c: Resurrect.
7560 * tree-dump.c: Move C-specific stuff to c-dump.c.
7561 * c-common.h: Declare c_dump_tree.
7562 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
7563 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
7564 (c-dump.o): New rule.
7566 2002-07-26 Alan Modra <amodra@bigpond.net.au>
7568 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
7569 PowerPC64. Replace "T" and "S" constraints with "n" when the
7570 predicate will do. Formatting fixes.
7571 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
7572 as for extzvsi_internal1.
7574 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7576 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
7577 DERIV_END_LABEL_FMT): Remove.
7578 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
7580 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7582 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
7585 2002-07-25 Stan Shebs <shebs@apple.com>
7587 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
7589 (output_compiler_stub): Remove unused locals.
7590 (output_call): Always initialize line number.
7592 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7594 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
7595 * sh.md (truncdiqi2, movqi_media): Likewise.
7597 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7599 * gcse.c (obstack_chunk_alloc): Remove.
7600 (gcse_alloc): Fix to count allocated bytes.
7601 * collect2.c (SYMBOL__MAIN): Remove.
7603 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7605 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
7606 HAVE_TARGET_EXECUTABLE_SUFFIX.
7608 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7610 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
7611 SIZE, EXPR and OFFSET.
7613 2002-07-25 Richard Henderson <rth@redhat.com>
7615 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
7616 in ARRAY_REF of DECL_P case.
7618 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7620 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
7621 description. Document -mips32, -mips64, and the associated -march
7622 values. Describe the "mipsN" arguments to -march. Say that the
7623 -mipsN options are equivalent to -march. Reword the description
7624 of default type sizes.
7625 * toplev.h (target_flags_explicit): Declare.
7626 * toplev.c (target_flags_explicit): New var.
7627 (set_target_switch): Update target_flags_explicit.
7628 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
7629 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
7630 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
7631 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
7632 * config/mips/mips.h (mips_cpu_info): New struct.
7633 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7634 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
7635 (MIPS_CPP_SET_PROCESSOR): New macro.
7636 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
7637 Define _MIPS_ARCH and _MIPS_TUNE.
7638 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
7639 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
7640 MIPS_ISA_DEFAULT were already defined.
7641 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
7642 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
7643 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
7644 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
7645 (ABI_GAS_ASM_SPEC): Remove.
7646 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
7647 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
7648 Invoke %(asm_abi_default_spec) if no ABI was specified.
7649 (CC1_SPEC): Remove ISA -> register-size rules.
7650 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
7651 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
7652 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7653 (mips_cpu_info_table): New array.
7654 (mips_set_architecture, mips_set_tune): New fns.
7655 (override_options): Rework to make -mipsN equivalent to -march.
7656 Detect more erroneous cases, including those removed from CC1_SPEC.
7657 Don't change the ABI based on architecture, or vice versa.
7658 Unify logic with GAS.
7659 (mips_asm_file_start): Get architecture name from mips_arch_info.
7660 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
7661 (mips_parse_cpu): Take the name of the option as argument. Handle
7662 'from-abi'. Raise an error if the option is wrong.
7663 (mips_cpu_info_from_isa): New fn.
7665 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7667 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
7668 (tablejump_mips162): Likewise.
7670 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
7672 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
7675 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
7677 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
7679 * c-common.h (c_sizeof): Adjust definition.
7680 (c_alignof): Likewise.
7681 * c-tree.h (c_sizeof_nowarn): Now macro.
7682 * c-typeck.c (c_sizeof_nowarn): Remove definition.
7684 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7686 * c-decl.c (c_decode_option): No need to handle switches
7689 2002-07-24 Zack Weinberg <zack@codesourcery.com>
7691 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
7692 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
7693 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
7694 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7696 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7697 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
7698 config/cris/aout.h, config/i386/freebsd-aout.h,
7699 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
7700 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
7701 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
7702 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
7703 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
7704 config/xtensa/elf.h, config/xtensa/linux.h:
7706 Where possible, remove redundant definitions of SIZE_ASM_OP,
7707 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7709 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
7711 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
7712 TARGET_ISEL, and TARGET_FPRS.
7714 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7715 -mabi=spe, -mabi=no-spe, and -misel=.
7717 * config/rs6000/rs6000-protos.h: Add output_isel.
7718 Move vrsave_operation prototype here.
7720 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
7724 (abssi2_nopower): Disallow when TARGET_ISEL.
7726 (negsf2): Change to expand and rename old pattern to *negsf2.
7727 (abssf2): Change to expand and rename old pattern to *abssf2.
7729 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
7732 Change patterns that check for TARGET_HARD_FLOAT or
7733 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
7735 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
7736 rs6000_isel, rs6000_fprs, rs6000_isel_string.
7737 (rs6000_override_options): Add 8540 case to
7738 processor_target_table.
7739 Set rs6000_isel for the 8540.
7740 Call rs6000_parse_isel_option.
7741 (enable_mask_for_builtins): New.
7742 (rs6000_parse_isel_option): New.
7743 (rs6000_parse_abi_options): Add spe and no-spe.
7744 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
7745 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
7746 for TARGET_HARD_FLOAT.
7747 Add case for SPE_VECTOR_MODE.
7748 (rs6000_legitimize_reload_address): Handle SPE vector modes.
7749 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
7751 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
7752 (rs6000_emit_move): Check for TARGET_FPRS.
7753 Add cases for SPE vector modes.
7754 (function_arg_boundary): Return 64 for SPE vector modes.
7755 (function_arg_advance): Check for TARGET_FPRS and
7757 (function_arg): Same.
7758 (setup_incoming_varargs): Check for TARGET_FPRS.
7759 (rs6000_va_arg): Same.
7760 (struct builtin_description): Un-constify mask field. Move up in
7762 (bdesc_2arg): Un-constify and add SPE builtins.
7764 (bdesc_spe_predicates): New.
7765 (bdesc_spe_evsel): New.
7766 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
7767 (rs6000_expand_binop_builtin): Same.
7768 (bdesc_2arg_spe): New.
7769 (spe_expand_builtin): New.
7770 (spe_expand_predicate_builtin): New.
7771 (spe_expand_evsel_builtin): New.
7772 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
7773 (rs6000_init_builtins): Initialize SPE builtins. Call
7774 rs6000_common_init_builtins.
7775 (altivec_init_builtins): Move all non-altivec builtin code to...
7776 (rs6000_common_init_builtins): ...here. New function.
7777 (branch_positive_comparison_operator): Allow NE code for SPE.
7778 (ccr_bit): Return correct ccr bit for SPE fp.
7779 (print_operand): Emit crnor in 'D' case for SPE.
7781 Add SPE code for 'y' case.
7782 (rs6000_generate_compare): Generate rtl for SPE fp.
7783 (output_cbranch): Handle SPE hard floats.
7784 (rs6000_emit_cmove): Handle isel.
7785 (rs6000_emit_int_cmove): New.
7787 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
7789 (debug_stack_info): Add SPE info.
7790 (gen_frame_mem_offset): New.
7791 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
7792 Change mode of frame pointer, when saving it, to Pmode.
7793 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
7794 Misc cleanups and use gen_frame_mem_offset when appropriate.
7796 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
7797 (TARGET_SPE_ABI): New.
7801 (FIXED_SCRATCH): New.
7802 (RTX_COSTS): Add PROCESSOR_PPC8540.
7803 (ASM_CPU_SPEC): Add case for 8540.
7804 (TARGET_OPTIONS): Add isel= case.
7805 (rs6000_spe_abi): New.
7808 (rs6000_isel_string): New.
7809 (UNITS_PER_SPE_WORD): New.
7810 (LOCAL_ALIGNMENT): Adjust for SPE.
7811 (HARD_REGNO_MODE_OK): Same.
7812 (DATA_ALIGNMENT): Same.
7813 (MEMBER_TYPE_FORCES_BLK): New.
7814 (FIRST_PSEUDO_REGISTER): Set to 113.
7815 (FIXED_REGISTERS): Add SPE registers.
7817 (REG_CLASS_NAMES): Same.
7818 (REG_CLASS_CONTENTS): Same.
7819 (REGNO_REG_CLASS): Same.
7820 (REGISTER_NAMES): Same.
7821 (DEBUG_REGISTER_NAMES): Same.
7822 (ADDITIONAL_REGISTER_NAMES): Same.
7823 (CALL_USED_REGISTERS): Same.
7824 (CALL_REALLY_USED_REGISTERS): Same.
7825 (SPE_ACC_REGNO): New.
7826 (SPEFSCR_REGNO): New.
7827 (SPE_SIMD_REGNO_P): New.
7828 (HARD_REGNO_NREGS): Adjust for SPE.
7829 (VECTOR_MODE_SUPPORTED_P): Same.
7830 (REGNO_REG_CLASS): Same.
7831 (FUNCTION_VALUE): Same.
7832 (LIBCALL_VALUE): Same.
7833 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
7834 (SPE_VECTOR_MODE): New.
7835 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
7836 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
7837 (rs6000_stack): Add spe_gp_size, spe_padding_size,
7839 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
7840 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
7841 (SPE_CONST_OFFSET_OK): New.
7842 (rs6000_builtins): Add SPE builtins.
7844 * testsuite/gcc.dg/ppc-spe.c: New.
7846 * config/rs6000/eabispe.h: New.
7848 * config/rs6000/spe.h: New.
7850 * config/rs600/spe.md: New.
7852 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7853 __SIMD__ for TARGET_SPE.
7855 * config.gcc: Add powerpc-*-eabispe* case.
7856 Add spe.h to user headers for powerpc.
7858 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7860 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
7861 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7862 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
7864 2002-07-24 Richard Henderson <rth@redhat.com>
7866 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
7867 form when not optimizing.
7869 2002-07-24 David Mosberger <davidm@hpl.hp.com>
7871 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
7872 thread_pointer_rtx as unchanging.
7874 2002-07-24 Michael Matz <matz@suse.de>
7876 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
7879 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
7881 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
7883 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
7884 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
7886 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7888 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
7889 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7890 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
7892 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7894 * toplev.c (rest_of_compilation): Dump loops before clobbering
7897 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
7899 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
7901 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
7903 PR optimization/7291
7904 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
7907 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
7909 * pretty-print.h: Add macros from cp/error.c
7911 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7913 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
7914 (mask64_2_operand): Declare.
7915 (build_mask64_2_operands): Declare.
7916 (and64_2_operand): Declare.
7917 (extract_MB): Declare.
7918 (extract_ME): Declare.
7919 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
7921 (mask_operand_wrap): New insn predicate.
7922 (mask64_2_operand): Likewise.
7923 (and64_2_operand): Likewise.
7924 (build_mask64_2_operands): New function.
7925 (extract_MB): New function.
7926 (extract_ME): New function.
7927 (print_operand <case m,M>): Use extract_MB and extract_ME.
7928 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
7929 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
7930 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
7931 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
7932 * config/rs6000/rs6000.md (andsi3_internal3): New
7933 (andsi3_internal3+1): Enable split for powerpc64.
7934 (andsi3_internal3+2): New split.
7935 (andsi3_internal4): Renamed old andsi3_internal3.
7936 (andsi3_internal5): New.
7937 (andsi3_internal5+1): Enable split for powerpc64.
7938 (andsi3_internal5+2): New split.
7939 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
7940 (anddi3): Handle 't' constraint.
7941 (anddi3+1): New split.
7942 (anddi3_internal2): Handle 't' constraint.
7943 (anddi3_internal2+1): New split.
7944 (anddi3_internal3): Handle 't' constraint.
7945 (anddi3_internal3+1): New split.
7947 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7949 * config/rs6000/rs6000.md: Remove scratch reg on insns using
7950 addze and similar (plus (comparison r1 r2) r3) insns. Add
7951 missing scratch reg in one case. Formatting fixes.
7953 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
7955 * cppexp.c (parse_defined): Mark macro used.
7956 * cpphash.h (struct cpp_macro): New member "used".
7957 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
7958 (struct cpp_reader): New member.
7959 * cppinit.c (cpp_finish_options): Set first_unused_line.
7960 (cpp_finish): Warn of unused macros if requested.
7961 (OPT_TABLE): New switches.
7962 (cpp_handle_option): Handle them.
7963 * cpplib.c (do_undef): Warn if macro unused.
7964 (do_ifdef, do_ifndef): Mark macro used.
7965 * cpplib.h (struct cpp_options): New member.
7966 * cppmacro.c (_cpp_warn_if_unused_macro): New.
7967 (enter_macro_context): Mark macro used.
7968 (_cpp_create_definition): Mark macro unused; warn if unused
7970 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
7972 * doc/cppopts.texi: Update.
7974 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7976 * dwarf2out.c (SECTION_ASM_OP,
7977 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7978 * system.h (SECTION_ASM_OP): Poison.
7979 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
7980 * config/alpha/alpha-interix.h, config/mips/linux.h
7981 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7982 * config/mmix/mmix-protos.h, config/mmix/mmix.c
7983 (mmix_asm_output_define_label_difference_symbol): Remove.
7984 * config/mmix/mmix.h
7985 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7986 * doc/tm.texi: Remove documentation.
7988 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7990 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
7991 (constrain_operands): Likewise.
7992 * regclass.c (record_reg_classes): Likewise.
7993 * reload.c (find_reloads): Likewise.
7994 * doc/md.texi: Likewise.
7996 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
7997 * simplify-rtx.c (simplify_subreg): When converting to a non-int
7998 mode, try to convert to an integer mode of matching size first.
8000 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8001 from individual subregs, check that each subreg has been generated
8004 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8006 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8007 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8008 FOR_EACH_BB_IN_SBITMAP): Remove.
8009 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8010 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8011 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8012 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8013 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8014 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8016 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8018 * pretty-print.h: New file.
8020 2002-07-23 Paul Koning <pkoning@equallogic.com>
8022 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8023 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8024 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8025 (TARGET_G_FLOAT): Default to 0 if not defined.
8026 (ieeetoe): New, common routine to convert target format floats
8028 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8030 (e113toe): Change to use ieeetoe.
8032 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8034 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8036 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8037 (e64toe): Remove special cases for DEC and IBM. Remove support for
8038 ARM_EXTENDED_IEEE_FORMAT.
8039 (e24toe): Remove special cases for DEC.
8040 (significand_size): Simplify. Indent.
8041 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8042 (etoieee, toieee): New.
8043 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8044 etoieee and toieee for IEEE arithmetic.
8046 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8048 * doc/extend.texi: Say ISO C90, not ISO C89.
8049 * doc/invoke.texi: Likewise.
8050 * doc/standards.texi: Likewise.
8052 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8054 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8055 Fix permutation of conversion and plus/mult.
8056 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8057 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8058 (expand_builtin_strncpy) Ditto.
8059 (expand_builtin_memset) Ditto.
8061 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8064 * c-common.c (c_sizeof_or_alignof_type): New function.
8065 (c_alignof): Remove definition.
8066 * c-common.h (c_sizeof, c_alignof): Define as macros.
8067 (c_sizeof_or_alignof_type): Declare.
8068 (my_friendly_assert): Moved from cp/cp-tree.h
8069 * c-typeck.c (c_sizeof): Remove definition.
8071 2002-07-23 Jan Hubicka <jh@suse.cz>
8073 * gcse.c (try_replace_reg): Use num_changes_pending.
8074 * recog.c (num_changes_pending): New function.
8075 (validate_replace_src): Use validate_repalce_src_group.
8076 (validate_replace_src_group): New.
8077 * recog.h (validate_repalce_src_group): New.
8078 (num_changes_pending): Likewise.
8080 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8082 * calls.c (emit_library_call_value_1): If
8083 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8084 libcall, const call nor pure call.
8086 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8088 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8090 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8092 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8094 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8096 * config/i386/i386.c (AT_BP): Remove.
8098 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8100 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8102 * gcse.c: Don't define obstack_chunk_free.
8103 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8104 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8105 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8106 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8107 Don't define obstack macros.
8109 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8112 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8113 ASM_OPERANDS instructions.
8115 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8118 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8119 constant addresses only on 68HC12.
8121 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8123 * cppfiles.c (stack_include_file): Correct test of whether
8124 a dependency should be output.
8126 2002-07-22 David Edelsohn <edelsohn@gnu.org>
8128 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8130 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
8132 * arm.md (movqi): If optimizing and we can create pseudos, use
8133 a ZERO_EXTEND to load from memory, then copy the result into the
8135 (movhi): Likewise, but only for ARMv4.
8137 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8139 * ssa-ccp.c (PHI_PARMS): Remove.
8141 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
8143 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8144 on big-endian targets.
8146 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8148 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8149 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8150 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8151 New formatting macros.
8153 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8155 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8157 * rtlanal.c (subreg_regno_offset): Return correct offset for
8158 big endian paradoxical subregs.
8160 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8161 if we got the wrong mode.
8163 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8164 * genrecog.c (write_switch, write_cond): Use it.
8165 * genemit.c (gen_exp): Likewise.
8167 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8169 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8171 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8173 * c-decl.c (build_compound_literal): Defer compound literal decls
8174 until until file end to emit them only if they are actually used.
8176 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8178 * ra-build.c (check_conflict_numbers): Hide unused function.
8179 (livethrough_conflicts_bb): Avoid automatic aggregate
8181 (parts_to_webs_1): Avoid `U' integer constant modifier.
8182 (conflicts_between_webs): Wrap a variable in the macro controlling
8184 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
8185 (dump_igraph, dump_graph_cost): Avoid string concatenation
8186 (dump_static_insn_cost): Avoid automatic aggregate
8188 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
8190 (dump_cost): Avoid string concatenation
8192 2002-07-21 Richard Henderson <rth@redhat.com>
8194 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
8195 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
8197 2002-07-21 Richard Henderson <rth@redhat.com>
8199 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
8200 that are not unrolled completely.
8202 2002-07-21 Richard Henderson <rth@redhat.com>
8204 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
8205 * loop.c (strength_reduce): Update.
8206 * toplev.c (rest_of_compilation): Do unrolling in the first
8207 loop pass, not the second.
8209 2002-07-21 Richard Henderson <rth@redhat.com>
8211 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
8212 when flag_argument_noalias == 2.
8213 * alias.c (nonoverlapping_memrefs_p): Handle that.
8214 * print-rtl.c (print_mem_expr): Likewise.
8216 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
8218 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
8219 instead of __negdi2 directly.
8221 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8223 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
8224 * function.c (SYMBOL__MAIN): Remove definition.
8225 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
8226 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
8227 * profile.c (GCOV_INDEX_TO_BB): Remove.
8228 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
8229 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
8231 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8233 * c-lex.c (GET_ENVIRONMENT): Remove.
8234 * collect2.c (GET_ENV_PATH_LIST): Remove.
8235 (prefix_from_env): Use GET_ENVIRONMENT.
8236 * cppinit.c (GET_ENV_PATH_LIST): Remove.
8237 (init_standard_includes): Use GET_ENVIRONMENT.
8238 * defaults.h (GET_ENVIRONMENT): Define here if not already.
8239 * gcc.c (GET_ENV_PATH_LIST): Remove.
8240 (make_relative_prefix, process_command): Update.
8241 * protoize.c (GET_ENV_PATH_LIST): Remove.
8242 (do_processing): Update.
8244 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
8246 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
8247 (grokdeclarator): Likewise.
8248 * c-format.c (C_STD_NAME): Likewise.
8249 * c-lex.c (interpret_integer): Likewise.
8250 * c-typeck.c (build_array_ref): Likewise.
8251 * cpplex.c (_cpp_lex_direct): Likewise.
8252 * toplev.c (documented_lang_options): Likewise.
8254 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8256 * c-format.c (T99_I, T99_UI): Remove.
8258 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8260 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
8262 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8264 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
8267 2002-07-21 Andreas Jaeger <aj@suse.de>
8269 * reload1.c (fixup_abnormal_edges): Remove unused variable.
8271 2002-07-21 Bernd Schmidt <bernds@redhat.com>
8273 Improvements for the ifcvt pass from Michael Meissner, with patches
8274 by Richard Sandiford <rsandifo@redhat.com>
8275 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
8276 * ifcvt.c (cond_exec_changed_p): New static variable.
8277 (last_active_insn): New function, renamed from last_active_insn_p
8278 and changed to return the last active insn in a basic block. All
8280 (block_fallthru): New function.
8281 (cond_exec_process_insns): New argument CE_INFO. Pass it to
8282 IFCVT_MODIFY_INSN. All callers updated.
8283 Return false if START or END are NULL.
8284 Handle case where we're processing an insn that is already
8287 (noce_process_if_block): CE_INFO argument rather than
8288 multiple args containing the involved basic blocks. All callers
8290 (process_if_block, merge_if_block, find_if_block,
8291 cond_exec_process_if_block): Likewise.
8293 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
8295 Use new function last_active_insn to simplify some code.
8296 New code to handle multiple tests.
8297 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
8298 cond_exec_changed_p to TRUE.
8300 (process_if_block): New code to handle multiple tests.
8301 (merge_if_block): Likewise.
8302 (find_if_header): New arg PASS. Changed to return the currently
8303 processed basic block or NULL instead of true/false. All callers
8305 Call IFCVT_INIT_EXTRA_FIELDS.
8306 (block_jumps_and_fallthru_p): New function.
8307 (find_if_block): Discover opportunities to convert multiple tests.
8308 Add additional debugging output.
8309 Update the ce_info structure before returning.
8311 (if_convert): Run multiple passes of if-conversion.
8312 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
8313 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
8314 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
8317 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8319 * gcse.c: Include cselib.h
8320 (constptop_register): Break out from ...
8321 (cprop_insn): ... here; kill basic_block argument.
8322 (do_local_cprop, local_cprop_pass): New functions.
8323 (one_cprop_pass): Call local_cprop_pass.
8325 2002-07-20 Roger Sayle <roger@eyesopen.com>
8327 * simplify-rtx.c (simplify_relational_operation): Optimize
8328 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
8330 2002-07-20 Michae Matz <matz@suse.de>
8332 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
8334 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
8336 * cppexp.c (struct op): Add token pointer.
8337 (check_promotion, CHECK_PROMOTION): New.
8339 (_cpp_parse_expr): Update, use token pointer of struct op.
8340 (reduce): Warn about change of sign owing to promotion.
8341 * cppinit.c (cpp_handle_option): New warning if -Wall.
8342 * cpplib.h (struct cpp_options): New member.
8344 2002-07-19 David Edelsohn <edelsohn@gnu.org>
8346 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
8347 fpu list. Separate Power4 compare and delayed_compare. Correct
8349 (fix_truncdfsi2_internal): Restore FPR preference.
8350 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
8351 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
8353 2002-07-19 Momchil Velikov <velco@fadata.bg>
8355 * reload1.c (reload_as_needed): Duplicate oldpat.
8357 2002-07-20 Alan Modra <amodra@bigpond.net.au>
8359 PR optimization/7130
8360 * loop.h (struct loop_info): Add "preconditioned".
8361 * unroll.c (unroll_loop): Set it.
8362 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
8364 2002-07-19 Zack Weinberg <zack@codesourcery.com>
8366 * rtl.def (CODE_LABEL): Remove slot 8.
8367 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
8368 (LABEL_ALTERNATE_NAME): Delete.
8369 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
8370 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8372 * final.c (output_alternate_entry_point): New.
8373 (final_scan_insn): Use it instead of
8374 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
8375 of a case label being an alternate entry point.
8377 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
8378 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
8379 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
8381 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
8383 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
8384 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
8385 * doc/tm.texi: Delete documentation of
8386 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8388 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8390 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
8391 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
8392 (LINK_SPEC): Define.
8393 (STARTFILE_SPEC): Define.
8394 (ENDFILE_SPEC): Define.
8396 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
8397 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
8399 * config/mips/iris6-o32-gas.h: New file.
8400 * config.gcc (mips-sgi-irix6*o32): Use it.
8402 * config/mips/t-iris5-gas: New file.
8403 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8405 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
8407 * cppexp.c (ALWAYS_EVAL): Remove.
8408 (optab, reduce): Always evaluate.
8409 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
8410 only if not skipping evaluation.
8412 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8414 * config/avr/avr.c (debug_hard_reg_set): Remove.
8416 2002-07-19 Chris Demetriou <cgd@broadcom.com>
8418 * gcc.c (cpp_options): Include "%1" (cc1_spec).
8420 2002-07-19 Richard Henderson <rth@redhat.com>
8422 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
8424 2002-07-19 Alan Modra <amodra@bigpond.net.au>
8426 * prefix.c (update_path): Don't zap single `.' path components
8427 unless followed by another `.' and fix typo last patch.
8429 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
8431 * cppexp.c (cpp_num_mul): Remove unused parameter.
8432 (UNARY, BINARY, OTHER, binary_handler): Remove.
8435 (reduce): Refactor to a large switch, don't use a function
8438 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
8440 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
8442 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8444 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
8445 (sh_expand_binop_v2sf): Likewise.
8446 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
8447 (int_gpr_dest, trunc_hi_operand): New functions.
8448 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
8450 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
8451 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
8452 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
8453 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
8454 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
8455 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
8456 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
8457 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
8458 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
8459 (movsf_ie+1): Likewise.
8460 (loaddi_trunc): Use int_gpr_dest predicate.
8461 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
8462 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
8463 (casesi_worker_0+[12], casesi_worker): Likewise.
8464 (shcompact_preserve_incoming_args): Likewise.
8465 (mov_nop): Use any_register_operand predicate.
8466 (mperm_w0): Use trunc_hi_operand predicate.
8468 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8470 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
8471 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
8474 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8476 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
8478 2002-07-18 Richard Henderson <rth@redhat.com>
8480 PR optimization/7147
8481 * ifcvt.c (noce_get_condition): Make certain that the condition
8484 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
8486 * sh.c (barrier_align, push): Shut up compiler warnings.
8487 (initial_elimination_offset,sh_media_init_builtins): Likewise.
8488 (reg_no_subreg_operand): Delete.
8490 2002-07-17 Bo Thorsen <bo@suse.de>
8492 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
8493 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
8494 (STARTFILE_SPEC): Remove hardcoded library paths.
8495 (ENDFILE_SPEC): Likewise.
8497 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
8499 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
8501 * gcse.c (try_replace_reg): Do not return false positives.
8503 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8505 * prefix.c: (update_path): Strip ".." components when prior dir
8506 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
8508 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
8509 (ASM_OUTPUT_REG_POP): Likewise.
8511 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8513 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
8514 adjustments to first_reg for profiling case.
8515 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
8516 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
8517 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
8518 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
8519 (ASM_OUTPUT_REG_POP): Define.
8520 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
8521 (ASM_OUTPUT_REG_POP): Undef.
8523 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8525 * cpplib.c (do_sccs): Handle #sccs on all systems.
8526 * system.h (SCCS_DIRECTIVE): Poison.
8527 * config/darwin.h, config/freebsd.h, config/netbsd.h,
8528 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
8529 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
8530 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
8531 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
8532 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
8533 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
8534 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
8535 Remove all references to SCCS_DIRECTIVE.
8536 * doc/cpp.texi, doc/tm.texi: Update.
8538 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8540 * regrename.c (maybe_mode_change): New function.
8541 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
8543 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
8545 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
8546 suppress addition when either ct or cf are zero.
8548 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
8549 Glen Nakamura <glen@imodulo.com>
8551 PR optimization/6713
8552 * loop.c (loop_givs_rescan): Explicitly delete the insn that
8553 sets a non-replaceable giv after issuing the new one.
8555 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8557 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
8558 eval_token): Clarify and correct use of "bool" variables.
8559 * cpplib.h (struct cpp_options): Similarly.
8560 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
8561 * cpptrad.c (recursive_macro): Similarly.
8563 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
8565 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
8568 * sh.md (cmpgtudi_media): Remove spurious @.
8570 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
8571 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
8573 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
8574 * sh-protos.h (sh_initialize_trampoline): Declare.
8575 * sh.c (sh_initialize_trampoline): New function.
8576 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
8577 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
8578 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
8579 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
8580 * sh.md (initialize_trampoline, double_shori): New patterns.
8581 (initialize_trampoline_compact): Likewise.
8582 (shmedia32_initialize_trampoline_big): Remove.
8583 (shmedia32_initialize_trampoline_little): Likewise.
8585 * sh-protos.h (binary_float_operator): Remove declaration.
8586 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
8587 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
8588 (unary_float_operator, sh_expand_unop_v2sf): New functions.
8589 (sh_expand_binop_v2sf): Likewise.
8590 (zero_vec_operand): Delete.
8591 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
8592 all non-shared ones.
8593 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
8594 Enable nsb and byterev.
8595 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
8596 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
8598 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
8599 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
8601 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
8603 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
8604 lowpart fp regs - only for big endian for now.
8605 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
8607 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
8608 (LOAD_EXTEND_OP): NIL for SImode.
8609 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
8610 general and fp registers is 4.
8611 PREDICATE_CODES: Amend binary_float_operator entry.
8612 Remove zero_vec_operand. Add unary_float_operator.
8613 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
8615 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
8616 (truncdiqi2): Do sign extension.
8617 (movsi_media, movdi_media): Allow to use r63 to an fp register.
8618 (movdf_media, movsf_media): Likewise.
8619 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
8620 Collapse to one define_insn_and_split. Allow immediate sources.
8621 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
8622 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
8623 (movv4sf): Allow immediate sources.
8624 (movsf_media_nofpu+1): Don't split moves to FP registers.
8625 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
8626 (movv8qi_i+3): Check against CONST0_RTX.
8627 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
8628 for input and output operands. Fix argument 3 to gen_mextr_rl.
8629 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
8630 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
8631 (mshf0_w, fipr, ftrv): Likewise.
8632 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
8634 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8636 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
8637 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
8640 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
8642 * config/mips/mips-protos.h (mips_sign_extend): Declare.
8643 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
8644 (TARGET_SWITCHES): Remove debugh.
8645 (ISA_HAS_TRUNC_W): New macro.
8646 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
8647 (PREDICATE_CODES): Remove se_nonimmediate_operand.
8648 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
8649 any SImode move_operand.
8650 (se_nonimmediate_operand): Remove.
8651 (mips_sign_extend): New.
8652 (mips_move_2words): Use it for sign-extended source operands.
8653 (override_options): Allow integers to be put into single FPRs.
8654 (mips_secondary_reload_class): Handle integers in float registers.
8655 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
8656 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8657 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
8658 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
8659 (fix_truncdfdi2): Provide only a single alternative, in which the
8660 integer is in a float register. Depend on TARGET_FLOAT64 rather
8662 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
8663 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
8664 (movdi_internal2): Don't allow the source operand to be sign-extended.
8665 Add alternatives for float registers.
8666 (*movdi_internal2_extend): New. Version of movdi_internal2 that
8667 allows sign-extension.
8668 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
8669 (movsi_internal2): Rename to movsi_internal. Add alternatives for
8670 float registers. Remove TARGET_DEBUG_H_MODE test.
8671 (movhi_internal1): Rename to movhi_internal. Don't check
8672 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
8673 (movqi_internal1): Rename to movqi_internal and remove
8674 TARGET_DEBUG_H_MODE dependency.
8675 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
8677 2002-07-16 Jim Wilson <wilson@redhat.com>
8679 * toplev.c (lang_dependent_init): Create function context for
8682 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
8684 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
8685 --gc-sections if -r.
8686 * config/cris/cris.h: Ditto.
8688 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
8690 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
8691 the comparison directly gives a mask suppress addition when cf is
8692 zero by complementing the mask.
8694 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
8696 * Makefile.in: Delete references to enquire.
8697 * enquire.c: Move to contrib.
8699 2002-07-16 Stan Shebs <shebs@apple.com>
8701 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
8702 config/rs6000/darwin.h.
8703 (ASM_OUTPUT_SKIP): Ditto.
8704 (TEXT_SECTION_ASM_OP): Ditto.
8705 (DATA_SECTION_ASM_OP): Ditto.
8706 (ASM_APP_ON): Define.
8707 (ASM_APP_OFF): Define.
8708 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
8709 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
8711 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
8712 (machopic_function_base_name): Declare result to be const.
8713 (machopic_non_lazy_ptr_name): Ditto.
8714 (machopic_stub_name): Ditto.
8715 * config/darwin-protos.h: Ditto for the prototypes.
8717 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8719 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
8721 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8723 * i386.md (prefetch): Fix for 64bit mode.
8724 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8726 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8728 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
8729 * i386.c (x86_machine_dependent_reorg): New function.
8730 * i386-protos.h (x86_machine_dependent_reorg): Declare.
8732 2002-07-16 Zack Weinberg <zack@codesourcery.com>
8734 * builtins.c (std_expand_builtin_va_start): Remove unused
8736 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
8737 std_expand_builtin_va_start with just two arguments.
8738 * expr.h: Update prototypes.
8740 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
8741 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
8742 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
8743 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
8744 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
8745 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
8746 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
8747 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
8748 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
8749 argument from all implementations of EXPAND_BUILTIN_VA_START
8750 and all uses of std_expand_builtin_va_start.
8752 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8754 * regrename.c (copy_value): Don't record high part copies.
8756 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8758 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
8759 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
8760 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
8762 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8764 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
8766 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
8767 into addsi3 using register class "x" and "y".
8769 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
8770 "earlyclobber" constraint modifier for some alternative.
8772 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
8773 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
8775 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
8777 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
8778 (TARGET_SWITCHES): Add -mieee-compare option.
8779 (OVERRIDE_OPTIONS): 32332 is a subset of
8780 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
8781 (TARGET_SWITCHES): Fix description of bit-field option.
8782 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
8783 -mieee-compare option. Remove 32332 flag.
8785 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8787 * explow.c (convert_memory_address): Remove special handling
8788 when POINTERS_EXTEND_UNSIGNED < 0.
8789 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
8790 (movedi_symbolic): Fix typo.
8791 (load_fptr): Remove mode restriction so it works for SI and DI.
8792 (load_fptr_internal1): Ditto.
8793 (load_gprel): Ditto.
8794 (load_symptr_internal1): Ditto.
8796 * config/ia64.c (call_operand): Modify mode check.
8797 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
8798 (ia64_expand_move): Ditto.
8799 (ia64_assemble_integer): Handle SImode function pointers.
8800 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
8801 (ia64_expand_op_and_fetch): Ditto.
8802 (ia64_expand_compare_and_swap): Ditto.
8803 (ia64_expand_lock_test_and_set): Ditto.
8804 (ia64_expand_lock_release): Ditto.
8806 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8808 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
8810 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8811 Richard Earnshaw <rearnsha@arm.com>
8813 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
8814 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
8816 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
8818 * arm.md (stack_tie): New insn. Use an idiom that the alias code
8819 understands to be a memory clobber.
8820 * arm.c (arm_expand_prologue): Use it.
8822 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
8824 * ra-rewrite.c: #include reload.h, insn-config.h
8825 * ra-build.c: #include reload.h
8826 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
8827 depend on reload.h, insn-config.h.
8829 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8831 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
8832 the same size as a word.
8834 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
8835 BYTES_BIG_ENDIAN into account.
8837 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8839 * i386.md (prefetch): Fix for 64bit mode.
8840 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8842 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
8844 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
8846 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
8848 2002-07-15 Zack Weinberg <zack@codesourcery.com>
8850 * ginclude/varargs.h: Replace with stub which issues #error.
8851 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
8854 * builtins.def (BUILT_IN_VARARGS_START): Delete.
8855 (BUILT_IN_VA_START): New.
8856 * builtins.c (expand_builtin_va_start): Eliminate first
8857 argument and code to implement pre-ISO varargs.
8858 (std_expand_builtin_va_start): Ignore first argument; it is
8860 (expand_builtin): Handle BUILT_IN_VA_START and
8861 BUILT_IN_STDARG_START identically. Delete
8862 BUILT_IN_VARARGS_START case.
8864 * function.c (assign_parms): Delete hide_last_arg and all
8866 (mark_varargs): Delete function.
8867 * function.h (struct function): Delete 'varargs' bit.
8868 (current_function_varargs): Delete macro.
8869 * tree.h: Don't declare mark_varargs.
8871 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
8872 (c_expand_body): Don't call mark_varargs.
8873 * c-objc-common.c: Handle BUILT_IN_VA_START and
8874 BUILT_IN_STDARG_START identically. Delete
8875 BUILT_IN_VARARGS_START case.
8876 * c-tree.h: Don't declare c_mark_varargs.
8877 * c-parse.in: Remove grammar rules for '&...' (which has been
8878 commented out since before 2.7.2) and for '...' in K+R
8879 argument declarations.
8881 * builtins.c, function.c, integrate.c, sibcall.c,
8882 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
8883 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
8884 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
8885 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
8886 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8887 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
8888 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
8889 config/stormy16/stormy16.c: Delete all references to
8890 current_function_varargs, and code predicated on that flag.
8892 * config/alpha/alpha.c (alpha_va_start),
8893 config/arc/arc.c (arc_va_start),
8894 config/i386/i386.c (ix86_va_start),
8895 config/mips/mips.c (mips_va_start),
8896 config/mn10300/mn10300.c (mn10300_va_start),
8897 config/rs6000/rs6000.c (rs6000_va_start),
8898 config/s390/s390.c (s390_va_start),
8899 config/sh/sh.c (sh_va_start),
8900 Ignore first argument; it is always 1.
8902 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
8903 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
8904 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
8905 Delete m68hc11_va_start.
8906 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
8907 No need to define EXPAND_BUILTIN_VA_START.
8909 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
8910 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
8912 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
8914 PR optimization/7153
8915 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
8916 dies in more than one insn.
8918 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
8920 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8922 2002-07-15 Michael Matz <matz@suse.de>,
8923 Daniel Berlin <dberlin@dberlin.org>,
8924 Denis Chertykov <denisc@overta.ru>
8926 Add a new register allocator.
8930 * ra-build.c: New file.
8931 * ra-colorize.c: New file.
8932 * ra-debug.c: New file.
8933 * ra-rewrite.c: New file.
8935 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
8936 (ra-rewrite.o): New .o files for libbackend.a.
8937 (GTFILES): Add basic-block.h.
8939 * toplev.c (flag_new_regalloc): New.
8940 (f_options): New option "new-ra".
8941 (rest_of_compilation): Call initialize_uninitialized_subregs()
8942 only for the old allocator. If flag_new_regalloc is set, call
8943 new allocator, instead of local_alloc(), global_alloc() and
8946 * doc/invoke.texi: Document -fnew-ra.
8947 * basic-block.h (FOR_ALL_BB): New.
8948 * config/rs6000/rs6000.c (print_operand): Write small constants
8951 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
8952 (df_reg_table_realloc): Make size at least as large as max_reg_num().
8953 (df_insn_table_realloc): Size argument now is absolute, not relative.
8954 Changed all callers.
8956 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
8957 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
8959 2002-06-20 Michael Matz <matz@suse.de>
8961 * df.h (struct ref.id): Make unsigned.
8962 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
8964 2002-06-13 Michael Matz <matz@suse.de>
8966 * df.h (DF_REF_MODE_CHANGE): New flag.
8967 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
8968 involving subregs with invalid mode changes, when
8969 CLASS_CANNOT_CHANGE_MODE is defined.
8971 2002-05-07 Michael Matz <matz@suse.de>
8973 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
8975 2002-05-03 Michael Matz <matz@suse.de>
8977 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
8979 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
8981 * regclass.c (regclass): Work with all regs which have sets or
8983 (reg_scan_mark_refs): Count regs inside (clobber ...).
8985 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
8987 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
8988 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
8990 (df_bb_refs_update): Don't clear insns_modified here, ...
8991 (df_analyse): ... but here.
8993 * sbitmap.c (dump_sbitmap_file): New.
8994 (debug_sbitmap): Use it.
8996 * sbitmap.h (dump_sbitmap_file): Add prototype.
8998 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9000 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9001 than assume all emits go through df_insns_modify.
9003 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9005 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9006 increase REG_N_REFS (like flow does), so that regclass doesn't
9007 think a reg is useless, and thus, not calculate a class, when it
9010 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9012 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9015 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9018 * config/i386/i386.c (const_int_1_31_operand): New.
9019 * config/i386/i386.h (PREDICATE_CODES): Add it.
9020 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9021 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9022 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9024 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9027 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9028 (floatunssidf2): Likewise.
9029 (floatsidf_ppc64): New insn_and_split.
9030 (floatunssidf_ppc64): Likewise.
9032 2002-07-14 Andreas Jaeger <aj@suse.de>
9034 * config.gcc (sh64): Remove unused
9035 target_requires_64bit_host_wide_int.
9037 2002-07-12 Roger Sayle <roger@eyesopen.com>
9039 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9040 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9041 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9042 whether clear_by_pieces should be used to clear storage.
9043 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9045 * doc/tm.texi: Document these two new target macros.
9047 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9049 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9050 the scratch register.
9051 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9052 of it, forbid reload to use it.
9054 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9056 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9057 usage on 64-bit hosts, return value was truncated to 32 bits.
9059 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9061 * simplify-rtx.c (simplify_subreg): Handle floating point
9062 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9063 the element mode is requested, compute a subreg with an
9064 integer mode of the same size as the element mode first.
9066 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9068 * combine.c (try_combine): When converting a paradoxical subreg
9069 to an extension, take LOAD_EXTEND_OP into account.
9071 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9073 * config.gcc (mips-sgi-irix6*o32): New configuration.
9075 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9077 * configure: Regenerate.
9079 * config/mips/iris6-o32-as.h: New file.
9080 * config/mips/iris6-o32.h: New file.
9082 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9084 (HAVE_AS_SHF_MERGE): Undefine.
9086 * config/mips/t-iris5-as: New file.
9087 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9089 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9090 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9091 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9092 dp-bit.c, fp-bit.c): Move ...
9093 * config/mips/t-iris5-6: ... here.
9094 New file, shared by IRIX 5 and IRIX 6.
9095 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9096 mips-sgi-irix5*): Use it.
9098 * config/mips/iris6.h: Remove duplicate comment.
9100 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9101 !TARGET_IRIX6]: Define.
9102 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9104 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9106 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9108 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9109 and delete code to force constant to register.
9110 * pa-protos.h (adddi3_operand): Add prototype.
9111 * pa.c (adddi3_operand): New function.
9113 2002-07-11 Roger Sayle <roger@eyesopen.com>
9115 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9116 non-ANSI builtin functions.
9118 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9120 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9121 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9122 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9123 (gen_const_vector_0): Use it.
9125 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9127 * pa.md (adddi3): For 32-bit targets, force constants to a register
9128 if they don't fit in an 11-bit immediate. Change insn predicate to
9129 arith11_operand. Remove comment.
9130 * pa.c (cint_ok_for_move): Fix comment.
9131 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9134 2002-07-11 Tim Josling <tej@melbpc.org.au>
9136 Remove front end hard coding from gengtype.c.
9139 (STAGESTUFF): add gtyp-gen.h
9140 (GTFILES): Remove front end specific files.
9141 (GTFILES_FILES_LANGS): New, from configure..
9142 (GTFILES_FILES_FILES): Likewise.
9143 (GTFILES_LANG_DIR_NAMES): Likewise.
9144 (GTFILES_SRCDIR): Likewise.
9145 (gtyp-gen.h): Build from configure information.
9146 (s-gtype): Remove command line parameters from gengtype.
9147 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9148 (mostlyclean): Delete files generated by and for gengtype.
9150 * c-config-lang.in: New file.
9152 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9154 (all_gtfiles_files_files): New. Accumulate language for each file
9156 (gtfiles): Pick up value for C.
9157 (srcdir): AC-SUBST this variable.
9158 (all_gtfiles_files_langs): AC-SUBST this variable.
9159 (all_gtfiles_files_files): AC-SUBST this variable.
9161 * configure: Regenerate.
9163 * gengtype-lex.l (parse_file): Make parameter const.
9165 * gengtype.c (toplevel): include gtyp-gen.h.
9166 (BASE_FILE_<language> unnamed enum): Delete.
9167 (lang_names): Delete (replaced by gtyp-gen.h)
9168 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9170 (NUM_GT_FILES): New.
9171 (NUM_LANG_FILES): New.
9173 (NUM_BASE_FILES): Change calculation.
9174 (open_base_files): Change prototype to avoid warning.
9175 (startswith): Delete.
9176 (get_file_basename): Iterate through generated language list not
9178 (get_base_file_bitmap): Use generated list of files and languages.
9179 (close_output_files): Add prototype to rmove warning.
9180 (main): Iterate through list of generated files from gtyp-gen.h
9181 rather than command line paramaters. Ignore duplicated file
9184 * gengtype.h (parse_file): Amend prototype for const parameter.
9186 * doc/sourcebuild.texi: Document gtfiles variable.
9188 * doc/gty.texi: Document changes to gtfiles variable for front
9191 * objc/config-lang.in (gtfiles): Add files needed for objc front
9194 2002-07-10 Roger Sayle <roger@eyesopen.com>
9197 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
9198 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
9200 2002-07-10 Roger Sayle <roger@eyesopen.com>
9201 Zack Weinberg <zack@codesourcery.com>
9203 * builtins.def: Make the argument types of abort and exit
9204 independent of the front-end.
9206 2002-07-11 Alan Modra <amodra@bigpond.net.au>
9208 * config/rs6000/linux64.h (ASM_SPEC): Define.
9210 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
9212 * config/rs6000/rs6000.c (emit_frame_save): New.
9213 (rs6000_frame_related): Replace reg2 before reg.
9214 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
9215 and eh_return registers.
9217 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
9219 Revert all patches for optimization of Complex .op. Real.
9220 * complex_part_zero_p: Remove
9221 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
9223 * expand_cmplxdiv_wide: Ditto.
9224 * expand_binop: Ditto.
9226 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9228 * config/avr/avr.md: Fix two 0x80000000 constants to make them
9229 negative also on 64-bit hosts.
9231 Default to -fno-reorder-blocks when optimizing for size.
9232 * config/avr/avr-protos.h (avr_optimization_options): Declare.
9233 * config/avr/avr.c (avr_optimization_options): New function.
9234 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
9236 Optimize returning from simple functions.
9237 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
9238 * config/avr/avr.c (avr_simple_epilogue): New function.
9239 * config/avr/avr.md (return): New insn.
9241 2002-07-10 Douglas B Rupp <rupp@gnat.com>
9243 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
9244 HAS_INIT_SECTION to protection.
9246 2002-07-10 Mark Mitchell <mark@codesourcery.com>
9248 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
9251 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
9253 * combine.c (gen_lowpart_for_combine): Handle vector modes.
9254 Supply non-VOID mode to simplify_gen_subreg.
9256 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9258 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
9260 2002-07-10 Jeffrey A Law <law@redhat.com>
9262 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
9265 * mn10200.c (expand_epilogue): Fix test to determine which scratch
9268 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
9270 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
9272 If simplify_gen_subreg fails, try next equivalent.
9274 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
9276 * diagnostic.h: #include location.h
9277 (location_t): Move definition to..
9278 * location.h: ... here. New file.
9279 * tree.h: #include location.h
9280 (DECL_SOURCE_LOCATION): New macro.
9281 (DECL_SOURCE_FILE): Use.
9282 (DECL_SOURCE_LINE): Likewise.
9283 (struct tree_decl): REplace filename and linenum with locus.
9284 * Makefile.in (TREE_H): add location.h
9285 (diagnostic.o): Depends on gt-location.h
9286 (gt-location.h): Depends on s-gtype
9288 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9290 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
9291 TARGET_OS_CPP_BUILTINS.
9292 * config/rs6000/aix31.h: Likewise.
9293 * config/rs6000/aix41.h: Likewise.
9294 * config/rs6000/aix43.h: Likewise.
9295 * config/rs6000/aix51.h: Likewise.
9296 * config/rs6000/beos.h: Likewise.
9297 * config/rs6000/darwin.h: Likewise.
9298 * config/rs6000/eabi.h: Likewise.
9299 * config/rs6000/eabisim.h: Likewise.
9300 * config/rs6000/linux.h: Likewise.
9301 * config/rs6000/linux64.h: Likewise.
9302 * config/rs6000/lynx.h: Likewise.
9303 * config/rs6000/mach.h: Likewise.
9304 * config/rs6000/rtems.h: Likewise.
9305 * config/rs6000/sysv4.h: Likewise.
9306 * config/rs6000/vxppc.h: Likewise.
9308 2002-07-09 Devang Patel <dpatel@apple.com>
9309 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
9310 Do not allow ObjC objects as a parameter type for Objective-C methods.
9311 My previous patch restricted 'struct' also.
9313 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
9315 * cpperror.c (cpp_error): Default to directive_line within
9317 * cppexp.c (cpp_interpret_integer): Only use traditional
9318 number semantics in directives.
9319 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
9320 (do_include_common): Similarly.
9321 * cpptrad.c (scan_out_logical_line): Implement accurate
9322 quoting of <> in #include.
9323 * doc/cpp.texi: Update.
9325 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
9326 J"orn Rennecke <joern.rennecke@superh.com>
9328 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
9329 * sh.md (attribute issues): Replace with:
9330 (attribute pipe_model). All users changed.
9331 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
9333 (function units sh5issue, sh5fds): New.
9334 (attribute is_mac_media): New.
9335 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
9336 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
9337 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
9338 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
9339 (call_media, call_value_media, sibcall_media): Likewise.
9340 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
9341 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
9342 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
9343 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
9344 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
9345 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
9346 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
9347 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
9348 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
9349 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
9350 (truncdfsf2_media): Likewise.
9351 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
9352 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
9354 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9356 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
9357 * sh.c (general_extend_operand, inqhi_operand): New functions.
9358 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
9359 alternatives using 'N' modifier. Add type.
9360 (adddi3z_media): Likewise. Enable generator function generation.
9361 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
9362 exact predicates / constraints. Add type.
9363 (subsi3): Allow 0 for SHMEDIA.
9364 (udivsi3_i4_media): Use match_operand for input values
9365 rather than hard registers.
9366 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9367 unnecessarily through hard registers. Keep copies of pseudo
9368 registers outside of the libcall sequence.
9369 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
9370 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
9371 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
9372 (extendhidi2, extendqidi2): Likewise.
9373 (andsi3_compact): Name.
9374 (andcdi3): Enable generator function generation.
9375 (zero_extendhisi2, zero_extendqisi2): Rename to
9376 (zero_extendhisi2_compact, zero_extendqisi2_compact).
9377 (extendhisi2, extendqisi2): Rename to
9378 (extendhisi2_compact, extendqisi2_compact).
9379 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
9380 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
9381 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
9382 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
9383 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
9384 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
9385 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
9386 (shmedia32_initialize_trampoline_big): Likewise.
9387 (shmedia32_initialize_trampoline_little): Likewise.
9388 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
9389 (negdi2): Remove spurious T clobber.
9390 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
9391 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
9392 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
9393 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
9394 (ic_invalidate_line_media): Write back data cache before invalidating
9395 instruction cache. Add type.
9396 (movsf_media): Sign-extend when the destination is a general
9397 purpose register. Add type.
9398 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
9399 (casesi_worker_0+1): Only increment ref count for proper label.
9400 (casesi_worker_0+2): Likewise.
9402 2002-07-09 Mark Mitchell <mark@codesourcery.com>
9404 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
9406 2002-07-09 Steve Ellcey <sje@cup.hp.com>
9408 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
9409 from Pmode to ptr_mode.
9410 (get_exception_pointer): Ditto.
9411 (connect_post_landing_pads): Ditto.
9412 (dw2_build_landing_pads): Ditto.
9414 2002-07-08 Steve Ellcey <sje@cup.hp.com>
9415 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
9416 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
9417 (handle_pragma_redefine_extname): Change to use new function.
9419 2002-07-08 Roger Sayle <roger@eyesopen.com>
9421 * combine.c (combine_simplify_rtx): Add an explicit cast
9422 to avoid signed/unsigned comparison warning.
9423 (simplify_if_then_else): Likewise.
9424 (extended_count): Likewise.
9425 (simplify_shift_const): Likewise.
9426 (simplify_comparison): Likewise.
9428 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
9430 * config/mips/mips.md: Add imadd type. Update scheduler description
9431 to use imadd as well as imul.
9432 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
9433 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
9434 (*mul_sub_si): Likewise for first alternative. Change second
9435 alternative from imul to multi.
9437 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
9439 * c-common.c (c_common_post_options): Update prototype;
9440 don't init backends if preprocessing only.
9441 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
9442 * langhooks.h (struct lang_hooks): Update post_options to
9444 * toplev.c (parse_options_and_default_flags, do_compile,
9445 lang_independent_init): Update prototypes. Allow the
9446 front end to specify that there is no need to initialize
9448 (general_init): Move call to hex_init here...
9449 (toplev_main): ...from here. Pass flag for back end init
9452 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9454 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
9455 (PREDICATE_CODES): Add entries for equality_comparison_operator,
9456 greater_comparison_operator and less_comparison_operator.
9457 * sh.c (print_operand): Add '\'' code. Make 'o' handle
9459 (equality_comparison_operator): New function.
9460 (greater_comparison_operator, less_comparison_operator): Likewise.
9461 * sh.md (beq_media_i): Disable generator function generation.
9462 Use match_operator to handle a whole class of comparisons. Add
9463 modifier in output template to provide branch prediction. Add type.
9464 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
9465 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
9466 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
9467 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
9469 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
9471 Emit MMIX function prologue and epilogue as rtl.
9472 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
9473 not unprototyped get_hard_reg_initial_val.
9474 ("call_value", "nonlocal_goto_receiver"): Ditto.
9475 ("return"): Make define_expand. Move real insn to...
9476 ("*expanded_return"): New pattern.
9477 ("prologue", "epilogue"): New define_expands.
9478 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
9479 (struct machine_function): New member in_prologue.
9480 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
9481 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
9482 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
9483 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
9484 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
9485 (LOCAL_REGNO): Define. Adjust comment.
9486 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
9487 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
9489 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
9491 (mmix_target_asm_function_prologue): Make static. Just mark that
9492 the prologue is being emitted. Move guts to...
9493 (mmix_expand_prologue): New function. Adjust for emitting
9494 prologue as rtl. For sizes, use HOST_WIDE_INT only.
9495 (mmix_target_asm_function_epilogue): Make static. Simply emit a
9497 (mmix_expand_epilogue): New function. Adjust for emitting
9498 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
9499 (mmix_target_asm_function_end_prologue): Mark that the prologue
9501 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
9502 (mmix_conditional_register_usage): Improve comments.
9503 (mmix_local_regno): New function.
9504 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
9505 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
9506 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
9507 (mmix_get_hard_reg_initial_val): Ditto.
9509 2002-07-06 Andreas Jaeger <aj@suse.de>
9511 * toplev.c (set_fast_math_flags): Don't use ISO C style function
9513 * gengtype.c (open_base_files): Likewise.
9514 (close_output_files): Likewise.
9515 * tracer.c (find_best_predecessor): Likewise.
9516 (find_best_successor): Likewise.
9517 (ignore_bb_p): Likewise.
9519 2002-07-05 Roger Sayle <roger@eyesopen.com>
9522 * builtin-attrs.def: Define new attribute lists for use in
9524 * builtins.def [DEF_BUILTIN]: Modify to take an additional
9525 ATTRS argument, an enumerated value defined in builtin-attrs.def
9526 that represents the attribute list for the builtins. Modify
9527 all builtin functions to pass an appropriate attribute list.
9528 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
9529 their required noreturn attributes.
9530 * tree.h (enum_builtin_function): Ignore the additional parameter
9532 * builtins.c (built_in_names): Likewise.
9533 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
9534 argument with a tree representing the functions attribute list.
9535 Pass this "attrs" argument to builtin_function. No longer handle
9536 the noreturn_p processing manually.
9537 (built_in_attributes): Move the definitions from builtin-attrs.def
9538 before c_common_nodes_and_builtins.
9539 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
9540 DEF_BUILTIN, passing it to both builtin_function and the changed
9543 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
9544 __builtin__exit and __builtin__Exit.
9546 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9548 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
9549 QI mode registers in soft registers.
9550 ("zero_extendqihi2"): Do not take into account soft registers
9551 for register allocation (use '*' constraint).
9553 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9555 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
9557 ("*ashrsi3"): Likewise.
9558 ("*lshrsi3"): Likewise.
9560 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
9562 * genautomata.c (output_max_insn_queue_index_def): Take latencies
9565 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9567 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
9568 address computation and memory moves.
9570 2002-07-03 Mark Mitchell <mark@codesourcery.com>
9573 * dwarfout.c (output_reg_number): Fix warning message.
9574 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
9577 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9579 * gcc/gcc.c (asm_debug): Move initialization ...
9580 (init_spec): ... here.
9582 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
9584 * c-parse.in (extdef): Append ';'.
9585 (old_style_parm_decls): Append ';'.
9587 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
9589 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
9590 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
9591 to gcc_cv_as_gstabs_flag.
9592 * configure: Rebuilt.
9594 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
9596 * ggc.h (ggc_add_root): Document as obsolete.
9598 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
9600 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
9601 (mshflo_w): Likewise.
9603 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9605 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
9606 vector mode subregs of constants to finding integer mode
9607 subregs of constants.
9608 * cse.c (cse_insn): Use simplify_gen_subreg.
9609 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
9610 From a vector mode expression of different size than the
9613 2002-07-03 Eric Christopher <echristo@redhat.com>
9615 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
9616 * config/mips/mips.h: Remove deprecated -m<processor> options
9617 and cc1_cpu_spec associated.
9618 (CONSTANT_ADDRESS_P): Fix last patch.
9619 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
9620 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
9623 2002-07-03 Stan Shebs <shebs@apple.com>
9625 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
9626 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
9627 (CPP_SPEC): Remove insertion of APPLE_CC definition.
9629 2002-07-03 Roger Sayle <roger@eyesopen.com>
9631 * combine.c (struct_undo): Change types of recorded substitutions
9632 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
9633 (do_SUBST_INT): Change types of the substitution from unsigned int
9634 to int, to avoid compilation warning from SUBST_INT's only caller.
9636 (make_extraction): Add cast to avoid compilation warning.
9637 (force_to_mode): Remove cast to avoid compilation warning.
9639 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
9640 Jeff Law <law@redhat.com>
9642 * i386.md (length_immediate attribute): Fix typo.
9643 (length_address attribute): Likewise.
9644 (modrm attribute): Set it to 0 for immediate call instructions.
9645 (jcc_1 pattern): Set modrm attribute to 0.
9646 (jcc_2 pattern ): Likewise.
9647 (jump pattern): Likewise.
9648 (doloop_end_internal pattern): Explicitly set length.
9649 (leave pattern): Fix typo.
9650 (leave_rex64 pattern): Likewise.
9652 2002-07-03 David Edelsohn <edelsohn@gnu.org>
9654 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
9655 in FPR as preference.
9657 (floatdidf2, fix_truncdfdi2): Same.
9658 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
9660 (floatsitf2, fix_trunctfsi2): SImode in GPR.
9661 (ctrdi): Remove FPR alternative and splitter.
9663 2002-07-03 Will Cohen <wcohen@redhat.com>
9665 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
9667 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
9669 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
9670 than UNITS_PER_WORD, unless this is little endian and the first unit
9671 in this word. Let extract_bit_field decide how to load an element.
9672 Force arguments to matching mode.
9673 (expand_vector_unop): Likewise.
9675 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
9676 consist of word_mode elements.
9677 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
9678 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
9679 (build_unary_op): Allow vector types for BIT_NOT_EPR.
9680 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
9682 * optabs.c (expand_vector_binop): Try to perform operation in
9683 smaller vector modes with same inner size. Add handling of AND, IOR
9684 and XOR. Reject expansion to inner-mode sized scalars when using
9685 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
9686 (expand_vector_unop): Try to perform operation in smaller vector
9687 modes with same inner size. Add handling of one's complement.
9688 When there is no vector negate operation, try a vector subtract
9689 operation. Use simplify_gen_subreg on constants.
9690 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
9691 constants into smaller vectors with same inner mode, and to
9692 integer CONST_DOUBLEs.
9694 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9696 * c-parse.in (parsing_iso_function_signature): New variable.
9697 (extdef_1): New, copied from...
9698 (extdef): ... here. Reset parsing_iso_function_signature.
9699 (old_style_parm_decls): Reset parsing_iso_function_signature.
9700 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
9701 Warn about ISO C style function definitions.
9702 (nested_function, notype_nested_function): Reset
9703 parsing_iso_function_signature.
9704 (parmlist_2): Set parsing_iso_function_signature.
9706 * doc/invoke.texi (-Wtraditional): Document new behavior.
9708 2002-07-02 Chris Demetriou <cgd@broadcom.com>
9710 * config.gcc (mips*el-*-*): Use tm_defines to set
9711 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
9712 * config/mips/little.h: Remove.
9714 2002-07-02 Devang Patel <dpatel@apple.com>
9716 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
9717 object as parameter. Prevent something like 'NSObject' to be
9718 used as the type for a method argument.
9720 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
9722 * cpptrad.c: Update comment.
9724 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9726 * doc/cpp.texi: Update for traditional preprocessing changes.
9727 * goc/cppopts.texi: Similarly.
9729 2002-07-02 Ziemowit Laski <zlaski@apple.com>
9731 * c-parse.in (designator): Enable designated initializers if ObjC.
9732 (objcmessageexpr): Remove references to objc_receiver_context.
9733 * objc/objc-act.h (objc_receiver_context): Remove decl.
9734 * objc/objc-act.c (objc_receiver_context): Remove.
9735 (lookup_objc_ivar): Test objc_method_context instead of
9736 objc_receiver_context.
9738 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9740 * sh.c (print_operand, case 'N'): Allow zero vector.
9741 (arith_reg_or_0_operand): Likewise.
9742 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
9743 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
9744 IOR, XOR, PLUS and SET and take their respective constant
9745 ranges into account.
9746 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
9747 * sh.md (subdi3, subdi3_media): Allow zero operand.
9748 (movv8qi_i+3): Only vector that is not split is the zero vector.
9749 Fix operand 3 to simplify_subreg.
9750 (movv2si_i): Split alternative 1.
9751 (mshfhi_l_di_rev+1): New splitter.
9753 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9755 PR preprocessor/7029
9756 * cppinit.c (cpp_handle_option): Suppress warnings with an
9757 implicit "-w" for "-M" and "-MM".
9758 * doc/cppopts.texi: Update.
9760 2002-07-01 Roger Sayle <roger@eyesopen.com>
9762 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
9763 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
9766 2002-07-02 Alan Modra <amodra@bigpond.net.au>
9768 * README.Portability: Fix typos.
9770 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
9773 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
9774 of indirections for register inside sign-extended mem part.
9776 2002-07-01 Roger Sayle <roger@eyesopen.com>
9778 * tree.h: Modify builtin_function interface to take an extra
9779 argument ATTRS, which is a tree representing an attribute list.
9781 * c-decl.c (builtin_function): Accept additional parameter.
9782 * objc/objc-act.c (builtin_function): Likewise.
9783 * f/com.c (builtin_function): Likewise.
9784 * java/decl.c (builtin_function): Likewise.
9785 * ada/utils.c (builtin_function): Likewise.
9786 * cp/decl.c (builtin_function): Likewise.
9787 (builtin_function_1): Likewise.
9789 * c-common.c (c_common_nodes_and_builtins): Pass an additional
9790 NULL_TREE argument to builtin_function. (builtin_function_2):
9792 * cp/call.c (build_java_interface_fn_ref): Likewise.
9793 * objc/objc-act.c (synth_module_prologue): Likewise.
9794 * java/decl.c (java_init_decl_processing): Likewise.
9795 * f/com.c (ffe_com_init_0): Likewise.
9797 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
9798 NULL_TREE argument to builtin_function.
9799 * config/arm/arm.c (def_builtin): Likewise.
9800 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
9801 * config/i386/i386.c (def_builtin): Likewise.
9802 * config/ia64/ia64.c (def_builtin): Likewise.
9803 * config/rs6000/rs6000.c (def_builtin): Likewise.
9805 2002-07-01 Zack Weinberg <zack@codesourcery.com>
9807 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
9808 * config/mips/t-isa3264: Likewise.
9809 * config/mmix/t-mmix: Likewise.
9811 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
9813 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
9815 2002-07-01 Roger Sayle <roger@eyesopen.com>
9818 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
9819 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
9822 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
9824 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
9826 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
9828 * README.Portability (Function prototypes): Give an example of
9829 declaring and defining a function with no arguments.
9831 * README.Portability (Function prototypes): Document new
9832 variable-argument function macros.
9834 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9836 * sh.c (langhooks.h): Include.
9837 (sh_init_builtins, sh_media_init_builtins): New functions.
9838 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
9839 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
9840 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
9841 (builtin_description): New struct tag.
9842 (signature_args, bdesc): New arrays.
9843 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
9844 (print_operand): Add 'N' modifier.
9845 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
9846 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
9847 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
9848 (CONST_COSTS): Add special case for SHmedia AND.
9849 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
9850 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
9851 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
9852 target_operand can also be const or unspec.
9853 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
9854 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
9855 (attribute type): Add new types.
9856 (anddi3): Add splitter.
9857 (movdi_const_16bit+1): Add code to handle vector constants and
9858 bitmasks efficiently.
9859 (shori_media): Have generator function made.
9860 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
9861 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
9862 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
9863 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
9864 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
9865 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
9866 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
9867 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
9868 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
9869 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
9870 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
9871 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
9872 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
9873 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
9874 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
9875 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
9876 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
9877 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
9878 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
9881 (fpu_switch+1, fpu_switch+2): Remove constraint.
9883 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
9885 * tree.c (build_function_type_list): Update function comment.
9886 Rename first argument to return_type.
9888 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9890 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
9891 tradcif.y and related files.
9893 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9895 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
9897 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9899 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
9901 See ChangeLog.7 for earlier changes.