1 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
5 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8 for -Os/TARGET_64BIT too.
10 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12 * ChangeLog: Follow spelling conventions.
13 * ChangeLog.0: Likewise.
14 * ChangeLog.1: Likewise.
15 * ChangeLog.2: Likewise.
16 * ChangeLog.3: Likewise.
17 * ChangeLog.4: Likewise.
18 * ChangeLog.5: Likewise.
19 * ChangeLog.6: Likewise.
20 * FSFChangeLog.10: Likewise.
21 * FSFChangeLog.11: Likewise.
23 * basic-block.h: Likewise.
24 * c-aux-info.c: Likewise.
25 * c-common.c: Likewise.
26 * c-common.h: Likewise.
28 * c-format.c: Likewise.
29 * c-semantics.c: Likewise.
30 * c-typeck.c: Likewise.
32 * cfganal.c: Likewise.
33 * cfgloop.c: Likewise.
34 * collect2.c: Likewise.
35 * combine.c: Likewise.
36 * conflict.c: Likewise.
38 * cppfiles.c: Likewise.
39 * cpphash.h: Likewise.
40 * cppinit.c: Likewise.
44 * cppmacro.c: Likewise.
47 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
49 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
51 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
52 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
53 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
55 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
58 * cse.c (fold_rtx): Calculate old_cost before we fold each
61 2002-09-21 Richard Henderson <rth@redhat.com>
63 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
64 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
65 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
66 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
67 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
68 * doc/cpp.texi: Don't document them.
70 2002-09-21 Richard Henderson <rth@redhat.com>
72 * c-common.c (builtin_define_float_constants): Use real_format
73 to get the floating-point parameters.
75 2002-09-21 Richard Henderson <rth@redhat.com>
77 * real.c (struct real_format): Move to real.h.
78 (real_format_for_mode): Rename from fmt_for_mode; update all users;
79 initialize with ieee defaults.
80 (real_to_target_fmt, real_from_target_fmt): New.
81 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
82 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
83 ieee_quad_format, i370_single_format, i370_double_format,
84 c4x_single_format, c4x_extended_format): Rename from s/_format//.
85 (ieee_quad_format): Fix emin.
86 (format_for_size, init_real_once): Remove.
87 * real.h (struct real_format): Move from real.c.
88 (real_format_for_mode): Declare.
89 (real_to_target_fmt, real_from_target_fmt): Declare.
90 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
91 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
92 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
93 i370_single_format, i370_double_format, c4x_single_format,
94 c4x_extended_format): Declare.
95 * toplev.c (do_compile): Don't call init_real_once.
97 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
98 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
100 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
101 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
102 * config/alpha/alpha.c (override_options): Set real_format_for_mode
105 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
108 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
109 * config/i370/i370.c (override_options): New.
110 * config/i370/i370-protos.h: Update.
112 * config/i386/i386.c (override_options): Set real_format_for_mode
113 for Intel 80-bit extended.
114 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
116 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
117 (OVERRIDE_OPTIONS): Move code...
118 * config/i960/i960.c (i960_initialize): ... here. Set
119 real_format_for_mode for Intel 80-bit extended.
121 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
122 for Intel 80-bit extended, if enabled.
124 * config/m68k/m68k.c (override_options): Set real_format_for_mode
125 for Motorola 96-bit extended.
127 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
128 * config/vax/vax.c (override_options): New.
129 * config/vax/vax-protos.h: Update.
131 2002-09-21 Alan Modra <amodra@bigpond.net.au>
133 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
136 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
137 insns. Supply missing clobber of scratch reg.
139 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
141 * config/m32r/m32r.c: Follow spelling conventions.
142 * config/m32r/m32r.h: Likewise.
143 * config/m32r/m32r.md: Likewise.
144 * config/m68k/m68k.c: Likewise.
145 * config/m88k/m88k.c: Likewise.
146 * config/mcore/mcore.c: Likewise.
147 * config/mips/mips.c: Likewise.
148 * config/mips/mips.h: Likewise.
149 * config/mmix/mmix.c: Likewise.
150 * config/mn10200/mn10200.c: Likewise.
151 * config/ns32k/ns32k.h: Likewise.
152 * config/pa/pa.c: Likewise.
153 * config/pa/pa64-linux.h: Likewise.
154 * config/pdp11/pdp11.h: Likewise.
155 * config/romp/romp.c: Likewise.
156 * config/romp/romp.h: Likewise.
157 * config/rs6000/eabi.asm: Likewise.
158 * config/rs6000/linux64.h: Likewise.
159 * config/rs6000/rs6000.c: Likewise.
160 * config/rs6000/rs6000.h: Likewise.
161 * config/rs6000/rs6000.md: Likewise.
162 * config/rs6000/sysv4.h: Likewise.
163 * config/rs6000/xcoff.h: Likewise.
165 2002-09-20 Jim Wilson <wilson@redhat.com>
167 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
169 2002-09-20 Jakub Jelinek <jakub@redhat.com>
171 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
172 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
173 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
174 (legitimate_address_p): Likewise.
175 (legitimize_address): Use @gotntpoff and @indntpoff.
176 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
177 (output_addr_const_extra): Likewise.
179 2002-09-20 Jim Wilson <wilson@redhat.com>
181 * combine.c (try_combine): When split an instruction pair, where the
182 first has a sign_extend src, verify that the src and dest modes match.
184 2002-09-20 Richard Henderson <rth@redhat.com>
186 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
187 (override_options): Do not initialize them.
188 (mips_const_double_ok): Allow no fp constants except zero,
189 and not even that for mips16.
190 (const_float_1_operand): Use dconst1.
191 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
192 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
193 Don't allow arbitrary constants; fix predicates and C constraint.
195 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
197 * cppmacro.c: Don't warn about function-like macros without
198 '(' during pre-expansion.
200 2002-09-20 Jim Wilson <wilson@redhat.com>
202 * config/v850/v850.c (current_function_anonymous_args): Delete.
203 (expand_prologue): Use current_function_args_info.anonymous_args.
204 (expand_epilogue): Delete use of current_function_anonymous_args.
205 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
206 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
207 (current_function_anonymous_args): Delete extern declaration.
208 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
210 2002-09-20 Geoffrey Keating <geoffk@apple.com>
212 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
213 to load_macho_picbase.
214 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
215 (load_macho_picbase): Take the symbol to use as a parameter.
216 (macho_correct_pic): New insn.
217 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
219 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
220 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
221 (CAN_ELIMINATE): Likewise.
222 (INITIAL_ELIMINATION_OFFSET): Likewise.
223 (TOC_REGISTER): Likewise.
225 2002-09-20 Richard Henderson <rth@redhat.com>
227 * real.c (real_hash): New.
228 * real.h: Declare it.
229 * cse.c (canon_hash): Use it.
230 * cselib.c (hash_rtx): Likewise.
231 * emit-rtl.c (const_double_htab_hash): Likewise.
232 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
233 * varasm.c (struct rtx_const): Reduce vector size; separate
234 integer and fp vectors.
236 (const_hash_1): Rename from const_hash. Use real_hash. Do not
237 take modulus MAX_HASH_TABLE.
238 (const_hash): New. Do take modulus MAX_HASH_TABLE.
239 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
240 (SYMHASH): Don't use HASHBITS.
241 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
242 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
243 (simplify_subtraction): Fix kind comparison.
244 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
245 Use a union to pun integer array.
246 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
247 only hash two words of integral CONST_DOUBLE.
249 2002-09-20 Steve Ellcey <sje@cup.hp.com>
251 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
252 (STARTFILE_PREFIX_SPEC): New.
257 2002-09-20 Jakub Jelinek <jakub@redhat.com>
259 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
260 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
262 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
264 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
265 Add clobber of the condition code register.
267 2002-09-20 Richard Henderson <rth@redhat.com>
269 * real.c (do_fix_trunc): Static.
270 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
271 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
272 encode_i370_single, encode_i370_double, encode_c4x_single,
273 encode_c4x_extended): Add default abort case.
275 2002-09-20 Richard Henderson <rth@redhat.com>
277 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
278 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
279 (struct realvaluetype): Remove.
280 (REAL_VALUE_TYPE): Use struct real_value.
281 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
282 (test_real_width): New.
283 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
284 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
285 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
286 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
287 real_to_integer, real_to_integer2, real_to_decimal,
288 real_to_hexadecimal, real_from_string, real_from_integer,
289 real_inf, real_nan, real_2expN, real_convert, real_to_target,
290 real_from_target): Likewise.
291 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
292 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
294 2002-09-20 Richard Henderson <rth@redhat.com>
296 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
297 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
298 * defaults.h: ... here.
299 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
300 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
301 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
302 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
304 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
306 * config/mmix/mmix.md ("negdf2"): Rewrite.
307 ("*expanded_negdf2"): New.
309 2002-09-19 Jim Wilson <wilson@redhat.com>
311 * combine.c (simplify_set): When optimizing a subreg src with a
312 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
314 2002-09-19 Dale Johannesen <dalej@apple.com>
315 * combine.c (make_extraction): Don't create
318 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
320 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
321 and STRICT_LOW_PART within SET_DEST.
322 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
323 splitters, replacing pre-reload splitters.
324 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
325 "*zero_extendqihi2_31"): New insns.
326 ("*zero_extendqihi2_64"): Do not clobber CC.
328 2002-09-18 Devang Patel <dpatel@apple.com>
330 * cp/cp-tree.h: New prototype for walk_vtabls().
331 * cp/decl.c (walk_vtables_r): New function.
332 (struct cp_binding_level): Add new members, namespaces,
333 names_size and vtables.
334 (add_decl_to_level): Add decl in namespaces or vtables
335 chain, if conditions match.
336 (walk_vtables): New function.
337 (walk_namespaces_r): Travers separate namespace chain
339 (wrapup_globals_for_namespace): Use names_size instead
341 * cp/decl2.c (finish_file): Use walk_vtables() instead of
342 walk_globals() to walk vtable decls.
344 2002-09-19 Steve Ellcey <sje@cup.hp.com>
346 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
347 (DTORS_SECTION_ASM_OP): Ditto.
348 (READONLY_DATA_SECTION_ASM_OP): Moved.
349 (DATA_SECTION_ASM_OP): New.
350 (SDATA_SECTION_ASM_OP): New.
351 (BSS_SECTION_ASM_OP): New.
352 (SBSS_SECTION_ASM_OP): New.
353 (TEXT_SECTION_ASM_OP): New.
355 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
357 * config/fp-bit.c: Follow spelling conventions.
358 * config/d30v/d30v.c: Likewise.
359 * config/d30v/d30v.h: Likewise.
360 * config/fr30/fr30.c: Likewise.
361 * config/fr30/fr30.h: Likewise.
362 * config/fr30/fr30.md: Likewise.
363 * config/frv/frv.c: Likewise.
364 * config/frv/frv.h: Likewise.
365 * config/h8300/h8300.c: Likewise.
366 * config/h8300/lib1funcs.asm: Likewise.
367 * config/i370/i370.c: Likewise.
368 * config/i386/i386.h: Likewise.
369 * config/i386/i386.md: Likewise.
370 * config/i386/pentium.md: Likewise.
371 * config/i386/winnt.c: Likewise.
372 * config/i960/i960.c: Likewise.
373 * config/ia64/ia64.h: Likewise.
374 * config/ip2k/ip2k.c: Likewise.
375 * config/ip2k/ip2k.h: Likewise.
376 * config/ip2k/ip2k.md: Likewise.
377 * config/ip2k/libgcc.S: Likewise.
379 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
381 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
382 (GOTOFF_P): Extend to allow gotoff plus constant.
384 2002-09-18 Richard Henderson <rth@redhat.com>
386 * ifcvt.c (noce_process_if_block): Correctly detect X modified
387 with INSN_B before COND_EARLIEST. Don't check A and B for
388 modification in condition range. Reorder INSN_B for A==B properly.
389 (if_convert): Iterate until no matches for a block.
391 2002-09-18 Richard Henderson <rth@redhat.com>
393 * calls.c (store_one_arg): Rename default_align to parm_align;
394 always adjust parm_align for downward padding.
396 2002-09-18 Richard Henderson <rth@redhat.com>
398 * toplev.c (backend_init): Move init_real_once invocation ...
399 (do_compile): ... here.
401 2002-09-18 Richard Henderson <rth@redhat.com>
403 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
404 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
406 2002-09-18 Richard Henderson <rth@redhat.com>
408 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
410 2002-09-19 Alan Modra <amodra@bigpond.net.au>
412 * config/rs6000/rs6000.md: (floatdisf2): Rename to
413 floatdisf2_internal1.
414 (floatdisf2): New define_expand.
415 (floatdisf2_internal2): Likewise.
417 2002-09-18 Richard Henderson <rth@redhat.com>
419 * real.c (sticky_rshift_significand): Collect sticky as
420 unsigned long, not bool.
422 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
424 * config/s390/s390.c (s390_address_cost): New function.
425 config/s390/s390-protos.h (s390_address_cost): Add prototype.
426 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
427 (RTX_COST): Use COSTS_N_INSNS.
429 2002-09-18 Douglas Rupp <rupp@gnat.com>
430 Donn Terry <donnte@microsoft.com>
432 * stor-layout.c (place_field): Handle alignment of whole
433 structures when MSVC compatible bitfields are involved.
434 Change method of computing location of MS bitfields to
435 be compatible with #pragma pack(n).
437 * tree.h (record_layout_info): Add new field
438 remaining_in_alignment.
440 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
441 (pragma pack): Add paragraph on MSVC bitfield packing.
443 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
446 * arm.md (ne_zeroextractsi): Add clobber of the condition code
449 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
451 * config/s390/s390.c: Follow spelling conventions.
452 * config/sh/lib1funcs.asm: Likewise.
453 * config/sh/sh.c: Likewise.
454 * config/sh/sh.h: Likewise.
455 * config/sparc/sparc.c: Likewise.
456 * config/sparc/sparc.h: Likewise.
457 * config/sparc/sparc.md: Likewise.
458 * config/stormy16/stormy16.c: Likewise.
459 * config/stormy16/stormy16.h: Likewise.
460 * config/v850/v850.c: Likewise.
461 * config/v850/v850.h: Likewise.
462 * config/vax/vax.c: Likewise.
463 * config/vax/vax.h: Likewise.
465 2002-09-18 Nick Clifton <nickc@redhat.com>
467 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
468 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
469 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
471 2002-09-17 Zack Weinberg <zack@codesourcery.com>
473 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
474 statement that the only translation is to en_UK.
476 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
478 * config/alpha/alpha.c: Follow spelling conventions.
479 * config/alpha/alpha.h: Likewise.
480 * config/alpha/alpha.md: Likewise.
481 * config/arc/arc.h: Likewise.
482 * config/arm/arm.c: Likewise.
483 * config/arm/arm.h: Likewise.
484 * config/arm/arm.md: Likewise.
485 * config/arm/pe.c: Likewise.
486 * config/arm/unknown-elf.h: Likewise.
487 * config/avr/avr.c: Likewise.
488 * config/avr/avr.h: Likewise.
489 * config/c4x/c4x.c: Likewise.
490 * config/cris/cris.c: Likewise.
491 * config/cris/cris.h: Likewise.
493 2002-09-17 Samuel Figueroa <figueroa@apple.com>
495 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
496 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
497 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
499 2002-09-17 Dale Johannesen <dalej@apple.com>
501 * cfgcleanup.c (try_forward_edges): Do not forward a
502 branch to just after a loop exit before loop optimization;
503 this interfered with doloop detection.
505 2002-09-17 Nick Clifton <nickc@redhat.com>
507 * config/arm/arm.c (output_return_instruction): Do not
508 writeback the stack pointer when it is being loaded.
509 (arm_output_epilogue): Likewise.
511 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
513 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
514 generate a pseudo reg that receives the result of a libcall.
515 (prepare_float_lib_cmp): Likewise.
517 2002-09-17 Steve Ellcey <sje@cup.hp.com>
519 * config/ia64/elf.h: Remove CPP_PREDEFINES.
521 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
523 Fix PR/7014 and related objc bugs:
524 * c-typeck.c (comp_target_types): Added a reflexive argument.
525 Pass it to ObjC when/if calling objc_comptypes(). Updated all
526 callers to provide the appropriate reflexive argument.
527 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
528 typechecking for all cases of comparisons and assignments,
529 particularly the obscure and less common ones involving protocols.
531 2002-09-17 Nick Clifton <nickc@redhat.com>
533 * machmode.def (V1DImode): New mode. A single element vector.
534 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
535 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
536 * tree.c (build_common_tree_nodes_2): Build
537 unsigned_V1DI_type_node and V1D1_type_node.
538 * c-common.c (c_common_type_for_mode): Return
539 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
540 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
542 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
544 * doc/objc.texi (Constant string objects): Extended documentation
545 to make clear that the constant string class ivar layout is
548 2002-09-17 Roger Sayle <roger@eyesopen.com>
550 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
551 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
553 2002-09-16 Richard Henderson <rth@redhat.com>
555 * expr.c (emit_block_move): Set memory block size as appropriate
558 2002-09-16 Richard Henderson <rth@redhat.com>
561 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
563 2002-09-16 Richard Henderson <rth@redhat.com>
565 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
566 as well as OFFSET for BITPOS.
568 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
570 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
571 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
573 * doc/invoke.texi: Mention new aliases.
575 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
577 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
578 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
580 * function.c (pad_below): Always compile.
581 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
582 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
583 Pad below when the argument is not in a register and the padding
584 direction is downward.
586 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
587 (PAD_VARARGS_DOWN): Define.
588 * pa.c (function_arg_padding): Revise padding directions to make them
589 compatible with the 32 and 64-bit runtime architecture documentation.
590 (hppa_va_arg): Add code to handle variable and size zero arguments
591 passed by reference on TARGET_64BIT. Reformat.
592 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
593 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
594 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
596 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
597 (RETURN_IN_MEMORY): Return size zero types in memory.
598 (FUNCTION_VALUE): Return TFmode in general registers.
599 (MUST_PASS_IN_STACK): Define.
600 (FUNCTION_ARG_BOUNDARY): Simplify.
601 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
603 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
605 2002-09-16 Richard Henderson <rth@redhat.com>
607 * real.c (do_fix_trunc): New.
608 (real_arithmetic): Call it.
609 * simplify-rtx.c (simplify_unary_operation): Handle FIX
610 with a floating-point result mode.
612 2002-09-16 Richard Henderson <rth@redhat.com>
614 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
615 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
616 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
617 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
618 * builtins.c (fold_builtin_nan): New.
619 (fold_builtin): Call it.
620 * real.c (real_nan): Parse a non-empty string.
621 (round_for_format): Fix NaN significand truncation.
622 * real.h (real_nan): Return bool.
623 * doc/extend.texi: Document new builtins.
625 2002-09-16 Jason Merrill <jason@redhat.com>
626 Danny Smith <dannysmith@users.sourceforge.net>
628 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
629 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
630 (i386_pe_mark_dllimport): Not here.
632 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
634 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
636 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
638 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
639 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
641 (rs6000_emit_cmove): Use real_isinf not target_isinf.
643 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
645 * calls.c (emit_library_call_value_1): Don't refer to
647 * optabs.c (prepare_float_lib_cmp): Likewise.
649 2002-09-16 Geoffrey Keating <geoffk@apple.com>
651 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
654 The following changes are merged from pch-branch:
656 * doc/gty.texi (GTY Options): Document %a.
657 * gengtype.c (do_scalar_typedef): New function.
658 (process_gc_options): Handle `length' option.
659 (set_gc_used_type): A pointer to an array of structures doesn't
660 qualify as a pointer to a structure.
661 (output_escaped_param): Add `%a' escape.
662 (write_gc_structure_fields): Allow 'desc' on array of unions.
663 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
666 * gengtype.c (enum rtx_code): Make global.
667 (rtx_format): Make global.
670 (write_rtx_next): New.
671 (adjust_field_rtx_def): Skip fields marked by chain_next.
672 (open_base_files): Delete redundant prototype.
673 (write_enum_defn): New.
674 (output_mangled_typename): Correct abort call.
675 (write_gc_marker_routine_for_structure): Handle chain_next and
677 (finish_root_table): Don't output redundant \n.
678 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
679 * c-tree.h (union lang_tree_node): Add chain_next option.
681 * gengtype.h (NUM_PARAM): New definition.
682 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
683 * gengtype.c (find_param_structure): New.
684 (adjust_field_type): Handle param<n>_is option.
685 (process_gc_options): Detect use_params option. Update callers.
686 (set_gc_used_type): Add 'param' parameter, update callers. Handle
688 (open_base_files): Add splay-tree.h to list of files included.
689 (output_mangled_typename): New.
690 (write_gc_structure_fields): Update 'param' parameter to support
691 multiple parameters. Change name mangling. Allow parameterized
692 fields to have an apparent scalar type. Handle param<n>_is options,
694 (write_gc_marker_routine_for_structure): Update for change to name
695 mangling. Better guess the output file for parameterized types.
696 (write_gc_types): Update for change to name mangling.
697 (write_gc_root): Update for change to name mangling. Handle (ignore)
699 * doc/gty.texi (GTY Options): Add description of param<n>_is
700 options, use_params option.
701 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
702 * gengtype-lex.l: Produce token for param<n>_is.
703 * gengtype-yacc.y: Parse param<n>_is.
705 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
707 * rtl.c: Update comment describing rtx_format.
708 * rtl.h (union rtunion): Separate definition and typedef.
709 (struct rtx_def): Use gengtype to mark.
710 * Makefile.in (gengtype.o): Also depend on rtl.def.
711 * ggc.h (ggc_mark_rtx_children): Delete prototype.
712 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
713 * ggc-common.c (ggc_mark_rtx_children): Delete.
714 (ggc_mark_rtx_children_1): Delete.
715 (gt_ggc_m_rtx_def): Delete.
716 * gengtype.c (adjust_field_rtx_def): New.
717 (adjust_field_type): Call adjust_field_rtx_def.
718 (write_gc_structure_fields): Add 'default' case to switch if none
719 is specified; remove unused code.
721 * tree.h (struct tree_exp): Update for change to meaning
723 * gengtype.c (adjust_field_tree_exp): New function.
724 (adjust_field_type): Handle `tree_exp' special here.
725 (write_gc_structure_fields): Don't handle `tree_exp' special here.
726 Handle new `dot' option.
728 * gengtype.h: Make `info' a pointer-to-const.
729 * gengtype-yacc.y (yacc_ids): Use xasprintf.
731 * gengtype.c (write_gc_structure_fields): Remove implementation
732 of `always' option, add `default' option.
733 * doc/gty.texi (GTY Options): Remove documentation of `always',
736 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
738 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
740 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
742 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
744 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
745 instead of the *-protos.h file directly.
746 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
747 * darwin.c (machopic_output_stub): Move prototype ...
748 * darwin-protos.h (machopic_output_stub): ... here.
749 * rs6000-protos.h (machopic_output_stub): Don't declare.
751 2002-09-16 Richard Henderson <rth@redhat.com>
753 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
755 2002-09-16 Richard Henderson <rth@redhat.com>
757 * real.c, real.h: Rewrite from scratch.
759 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
760 (paranoia): New target.
761 * builtins.c (fold_builtin_inf): Use new real.h interface.
762 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
763 * c-lex.c (interpret_float): Likewise.
764 * emit-rtl.c (gen_lowpart_common): Likewise.
765 * optabs.c (expand_float): Use real_2expN.
766 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
767 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
768 (FLOAT_WORDS_BIG_ENDIAN): New.
769 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
770 directly to REAL_VALUE_NEGATIVE.
771 * loop.c (canonicalize_condition): Likewise.
772 * simplify-rtx.c: Include tree.h.
773 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
774 with floating-point result modes.
775 * toplev.c (backend_init): Call init_real_once.
777 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
778 * tree.c (build_real): Likewise.
779 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
780 float_values, inited_float_values, check_float_value): Remove.
781 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
782 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
783 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
784 (VAX_HALFWORD_ORDER): Remove.
786 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
788 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
789 (s390_load_address): ... this new function.
790 (s390_decompose_address): Allow the argument pointer and all
791 virtual registers as 'pointer' registers.
792 (s390_expand_plus_operand): Use s390_load_address.
793 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
794 ("force_la_31"): New insn pattern.
795 config/s390/s390-protos.h (legitimize_la_operand): Remove.
796 (s390_load_address): Add prototype.
798 * config/s390/s390.c: Include "optabs.h".
799 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
800 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
801 s390_expand_cmpstr): Add prototypes.
802 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
803 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
804 for operands 0 and 1 to "memory_operand". Add type attribute.
805 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
806 for operands 0 and 1 to "memory_operand". Add type attribute.
807 ("movstrdi_long", "movstrsi_long"): Remove.
808 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
809 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
810 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
811 ("clrstrsico"): Remove, replace by ...
812 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
813 ("clrstrsi_64"): Rename to "clrstr_long_64".
814 ("clrstrsi_31"): Rename to "clrstr_long_31".
815 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
816 ("cmpstr_const"): Remove, replace by ...
817 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
818 ("cmpstr_64"): Rename to "cmpstr_long_64".
819 ("cmpstr_31"): Rename to "cmpstr_long_31".
821 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
823 * ABOUT-NLS: Follow spelling conventions.
824 * ChangeLog: Likewise.
825 * ChangeLog.1: Likewise.
826 * ChangeLog.2: Likewise.
827 * ChangeLog.3: Likewise.
828 * ChangeLog.4: Likewise.
829 * ChangeLog.5: Likewise.
830 * ChangeLog.6: Likewise.
831 * FSFChangeLog.10: Likewise.
832 * FSFChangeLog.11: Likewise.
833 * c-common.c: Likewise.
835 * c-objc-common.c: Likewise.
836 * cppexp.c: Likewise.
837 * cppinit.c: Likewise.
838 * cpplex.c: Likewise.
839 * doloop.c: Likewise.
841 * function.c: Likewise.
842 * integrate.c: Likewise.
844 * reg-stack.c: Likewise.
845 * reload.h: Likewise.
848 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
850 * ChangeLog: Follow spelling conventions.
851 * ChangeLog.0: Likewise.
852 * ChangeLog.1: Likewise.
853 * ChangeLog.2: Likewise.
854 * ChangeLog.4: Likewise.
855 * ChangeLog.6: Likewise.
856 * config.gcc: Likewise.
857 * dwarfout.c: Likewise.
858 * reload1.c: Likewise.
859 * simplify-rtx.c: Likewise.
860 * unwind-sjlj.c: Likewise.
861 * config/avr/avr.h: Likewise.
862 * config/d30v/d30v.h: Likewise.
863 * config/frv/frv.c: Likewise.
864 * config/frv/frv.h: Likewise.
865 * config/ip2k/ip2k.h: Likewise.
866 * config/m88k/m88k-move.sh: Likewise.
867 * config/stormy16/stormy16.c: Likewise.
868 * config/stormy16/stormy16.h: Likewise.
869 * doc/extend.texi: Likewise.
870 * doc/interface.texi: Likewise.
871 * doc/invoke.texi: Likewise.
872 * doc/md.texi: Likewise.
873 * doc/rtl.texi: Likewise.
874 * doc/tm.texi: Likewise.
875 * doc/trouble.texi: Likewise.
876 * ginclude/float.h: Likewise.
877 * treelang/treelang.texi: Likewise.
879 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
881 * i386-protos.h (i386_pe_dllexport_name_p,
882 i386_pe_dllimport_name_p, i386_pe_unique_section,
883 i386_pe_declare_function_type, i386_pe_record_external_function,
884 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
886 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
887 * i386/t-interix (winnt.o): Likewise.
889 * v850-protos.h (v850_output_addr_const_extra): Prototype.
891 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
893 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
895 (TARGET_CPU_CPP_BUILTINS): Redefine.
896 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
897 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
899 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
901 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
903 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
905 * ChangeLog: Follow spelling conventions.
906 * ChangeLog.0: Likewise.
907 * ChangeLog.1: Likewise.
908 * ChangeLog.2: Likewise.
909 * ChangeLog.3: Likewise.
910 * ChangeLog.4: Likewise.
911 * ChangeLog.5: Likewise.
912 * ChangeLog.6: Likewise.
913 * FSFChangeLog.10: Likewise.
914 * FSFChangeLog.11: Likewise.
915 * c-common.c: Likewise.
916 * c-common.h: Likewise.
917 * c-format.c: Likewise.
918 * c-opts.c: Likewise.
919 * cpplib.c: Likewise.
920 * langhooks.h: Likewise.
922 * reg-stack.c: Likewise.
923 * toplev.c: Likewise.
924 * config/arm/arm.c: Likewise.
925 * config/arm/arm.md: Likewise.
926 * config/arm/linux-gas.h: Likewise.
927 * config/arm/netbsd.h: Likewise.
928 * config/c4x/c4x.c: Likewise.
929 * config/c4x/c4x.h: Likewise.
930 * config/c4x/c4x.md: Likewise.
931 * config/c4x/libgcc.S: Likewise.
932 * config/fr30/fr30.md: Likewise.
933 * config/frv/frv.md: Likewise.
934 * config/ia64/ia64.md: Likewise.
935 * config/mips/mips.h: Likewise.
936 * config/mn10300/mn10300.c: Likewise.
937 * config/stormy16/stormy16.c: Likewise.
938 * config/v850/v850.md: Likewise.
939 * doc/extend.texi: Likewise.
940 * doc/invoke.texi: Likewise.
941 * doc/md.texi: Likewise.
943 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
945 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
946 library if -pthread is specified.
948 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
950 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
951 for --enable-threads=yes and --enable-threads=posix.
953 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
955 * config/sparc/cypress.md: Replace Sparc with SPARC.
956 * config/sparc/freebsd.h: Likewise.
957 * config/sparc/gmon-sol2.c: Likewise.
958 * config/sparc/hypersparc.md: Likewise.
959 * config/sparc/lb1spc.asm: Likewise.
960 * config/sparc/lb1spl.asm: Likewise.
961 * config/sparc/linux.h: Likewise.
962 * config/sparc/linux64.h: Likewise.
963 * config/sparc/lynx.h: Likewise.
964 * config/sparc/sol2.h: Likewise.
965 * config/sparc/sparc-modes.def: Likewise.
966 * config/sparc/sparc.c: Likewise.
967 * config/sparc/sparc.h: Likewise.
968 * config/sparc/sparc.md: Likewise.
969 * config/sparc/sparclet.md: Likewise.
970 * config/sparc/supersparc.md: Likewise.
971 * config/sparc/sysv4.h: Likewise.
972 * config/sparc/vxsim.h: Likewise.
973 * config/sparc/vxsparc64.h: Likewise.
975 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
977 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
979 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
981 * ChangeLog: Follow spelling conventions.
982 * ChangeLog.0: Likewise.
983 * ChangeLog.2: Likewise.
984 * ChangeLog.3: Likewise.
985 * ChangeLog.4: Likewise.
986 * ChangeLog.5: Likewise.
987 * ChangeLog.6: Likewise.
988 * cppfiles.c: Likewise.
989 * cppinit.c: Likewise.
990 * cpplib.h: Likewise.
994 * dominance.c: Likewise.
995 * hashtable.c: Likewise.
996 * hashtable.h: Likewise.
998 * config/arm/README-interworking: Likewise.
999 * config/arm/arm.c: Likewise.
1000 * config/arm/arm.h: Likewise.
1001 * config/arm/arm.md: Likewise.
1002 * config/dsp16xx/dsp16xx.h: Likewise.
1003 * config/frv/frv.c: Likewise.
1004 * config/frv/frv.h: Likewise.
1005 * config/ip2k/ip2k.h: Likewise.
1006 * config/rs6000/rs6000.c: Likewise.
1007 * config/stormy16/stormy-abi: Likewise.
1008 * config/stormy16/stormy16.h: Likewise.
1009 * config/v850/v850.c: Likewise.
1011 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1013 * loop.c: Fix a comment typo.
1015 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1017 * config/fr30/fr30.h: Fix comment typos.
1018 * config/frv/frv.c: Likewise.
1019 * config/i386/xmmintrin.h: Likewise.
1020 * config/mips/mips.c: Likewise.
1021 * config/sh/sh.c: Likewise.
1023 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1025 * haifa-sched.c: Follow spelling conventions.
1026 * regclass.c: Likewise.
1027 * regrename.c: Likewise.
1028 * config/fp-bit.c: Likewise.
1029 * config/frv/frv.h: Likewise.
1030 * config/m88k/m88k.c: Likewise.
1031 * config/mcore/mcore.c: Likewise.
1032 * config/rs6000/darwin.h: Likewise.
1033 * config/rs6000/gnu.h: Likewise.
1034 * config/rs6000/linux.h: Likewise.
1035 * config/rs6000/linux64.h: Likewise.
1036 * config/rs6000/rs6000.c: Likewise.
1037 * config/rs6000/rs6000.h: Likewise.
1038 * config/sh/sh.c: Likewise.
1039 * config/sparc/sparc.c: Likewise.
1040 * config/sparc/ultra1_2.md: Likewise.
1042 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1044 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1045 memory operand when source is 0 (K constraint).
1046 ("movsi_internal"): Likewise.
1047 ("movdf_internal"): Likewise.
1048 ("movsf_internal"): Likewise.
1050 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1052 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1053 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1054 (rs6000_xcoff_encode_section_info): Likewise.
1055 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1057 2002-09-10 Theodore A. Roth <troth@verinet.com>
1059 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1061 2002-09-13 Richard Henderson <rth@redhat.com>
1063 * Makefile.in (toplev.o): Depend on real.h.
1064 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1066 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1068 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1069 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1070 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1072 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1074 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1076 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1078 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1079 ia64*-*-linux*): Set extra_parts.
1080 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1081 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1083 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1085 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1086 * config/h8300/h8300.c: Likewise.
1087 * config/h8300/h8300.h: Likewise.
1088 * config/h8300/h8300.md: Likewise.
1089 * doc/invoke.texi: Likewise.
1091 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1093 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1095 2002-09-13 Matt Austern <austern@apple.com>
1097 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1098 * cp/call.c: Change call-by-const-reference mechanism to use
1099 non_cast_lvalue_p when deciding whether the create a temporary.
1100 We need a temporary when passing, e.g. (long) x by const ref.
1101 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1102 passing a cast expression to a function by const reference.
1104 2002-09-13 Richard Henderson <rth@redhat.com>
1106 * config/alpha/alpha.md (attr type): Add callpal.
1107 (imb, trap, load_tp, set_tp): Use it.
1108 * config/alpha/ev4.md (ev4_callpal): New.
1109 * config/alpha/ev5.md (ev5_callpal): New.
1110 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1111 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1112 (alphaev5_insn_pipe): Likewise.
1114 2002-09-13 Andreas Jaeger <aj@suse.de>
1116 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1118 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1120 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1121 LIB2ADDEH): New, set to NULL.
1122 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1124 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1126 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1127 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1128 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1132 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1134 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1135 for H8/300, H8S aa:8 mode.
1136 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1137 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1138 for H8/300 aa:8 mode.
1140 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1142 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1145 2002-09-12 Richard Henderson <rth@redhat.com>
1147 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1148 (print-rtl.o): Don't define GENERATOR_FILE.
1149 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1150 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1151 unless GENERATOR_FILE.
1153 2002-09-12 Stan Shebs <shebs@apple.com>
1155 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1156 * config/i386/darwin.h: ... instead of here.
1158 * target.h (struct gcc_target): New field
1159 terminate_dw2_eh_frame_info.
1160 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1161 (TARGET_INITIALIZER): Add it.
1162 * dwarf2out.c (output_call_frame_info): Use target hook.
1163 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1164 ASM_OUTPUT_DWARF_DELTA if defined.
1165 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1166 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1167 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1168 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1169 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1170 (powerpc-*-darwin*): Ditto.
1171 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1172 to work correctly for Darwin.
1173 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1174 (STARTFILE_SPEC): Add crtbegin.o.
1175 (ENDFILE_SPEC): Define.
1176 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1177 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1178 (ASM_OUTPUT_DWARF_DELTA): Define.
1179 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1180 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
1182 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1184 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1185 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1186 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1188 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1190 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1191 * defaults.h: ... here.
1193 2002-09-12 Richard Henderson <rth@redhat.com>
1195 * vax.c: Include tree.h earlier.
1197 2002-09-12 Stan Shebs <shebs@apple.com>
1199 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1200 (machopic_operand_p): Ditto.
1202 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1204 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1207 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1209 * toplev.c (do_abort): Fix a comment typo.
1211 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1213 * cselib.c: Fix comment formatting.
1214 * gengtype.c: Likewise.
1216 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1218 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1219 (udivmodhi4): Likewise.
1221 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1222 Roger Sayle <roger@eyesopen.com>
1224 * i386.c (any_fp_register_operand, fp_register_operand,
1225 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1226 New predicate functions.
1227 * i386-protos.h: Add their prototypes.
1228 * i386.h: Add them to PREDICATE_CODES.
1229 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1230 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1231 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1232 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1233 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1234 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1235 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1236 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1237 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1238 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1239 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1240 Use these new predicates to simplify and correct the use of
1241 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1243 2002-09-12 Jason Merrill <jason@redhat.com>
1245 * diagnostic.c (output_add_identifier): New fn.
1246 * diagnostic.h: Declare it.
1248 * calls.c (store_one_arg): Use size_in_bytes to determine the
1249 amount of space to push.
1251 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1253 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1255 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1257 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1258 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1259 (s390_select_ccmode): Likewise.
1260 (s390_branch_condition_mask): Likewise.
1261 (optimization_options): Do not set flag_branch_on_count.
1262 (s390_split_branches): Handle doloop branches.
1263 (s390_chunkify_pool): Likewise.
1264 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1265 ("doloop_end"): New expander.
1266 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1267 associated splitters): New.
1269 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1271 * fold-const.c (make_range): Only narrow to signed range if
1272 the signed range is smaller than the unsigned range.
1274 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1276 * emit-rtl.c (set_mem_size): New function.
1277 * expr.h (set_mem_size): Declare.
1278 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1279 (expand_block_move): Instead, use adjust_address and
1280 replace_equiv_address to generate proper aliasing info.
1281 Move common code out of conditionals. Localize vars.
1283 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1285 * optabs.c (expand_binop): Minor cleanup.
1286 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1288 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1290 * print-tree.c (print_node): Print the restrict qualifier.
1292 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1294 * doc/install.texi: Fix typos.
1296 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1298 * Makefile.in: Remove all references to s-under and underscore.c.
1299 * collect2.c, tlink.c: Change all uses of prepends_underscore
1300 to look directly at USER_LABEL_PREFIX.
1302 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1304 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1306 (rs6000_xcoff_unique_section): Only set section name for public
1308 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1309 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1310 duplicate definition.
1312 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1314 * pa.md (extzv): Check predicates before emitting extzv_32.
1317 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1319 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1320 (MAX_MOVE_MAX): Define.
1321 (MOVE_BY_PIECES_P): Define.
1322 (CLEAR_BY_PIECES_P): Define.
1324 2002-09-10 Denis Chertykov <denisc@overta.ru>
1326 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1328 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1331 * arm.md (insv): Use reg_or_int_operand for operand[3].
1333 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1335 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1336 inside macro. Correct function definition typo.
1337 (rs6000_xcoff_section_type_flags): New function.
1338 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1339 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1340 with appropriate PIC test.
1341 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1343 (rs6000_binds_local_p): Combine PIC flags.
1344 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1345 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1347 2002-09-09 Per Bothner <per@bothner.com>
1349 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1350 characters, and only print TREE_STRING_LENGTH chars.
1352 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1354 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1356 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1357 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1358 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1359 of external functions if TARGET_HPUX_LD is true.
1360 (ia64_hpux_add_extern_decl): New, routine to put names on
1361 list of external functions.
1362 (ia64_hpux_asm_file_end): Put out declarations for external
1363 functions if and only if they are used.
1365 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1367 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1368 on TARGET_64BIT before pic register restore.
1370 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1372 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1373 (TARGET_HAVE_TLS): New description.
1375 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1377 * doc/extend.texi (Statement Exprs): Fix broken link.
1379 2002-09-09 Denis Chertykov <denisc@overta.ru>
1381 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1382 right conversion of operands[1].
1384 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1386 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1387 commutative. Use "nonimmediate_operand" instead of "register_operand"
1388 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1390 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1393 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1394 mark as commutative. Use "nonimmediate_operand" instead of
1395 "register_operand" as predicate for operand 1.
1397 ("movstrictsi"): Fix typo in insn name.
1399 2002-09-09 Jan Hubicka <jh@suse.cz>
1401 * i386.c (index_register_operand): New.
1402 * i386.h (predicate_codes): Add new predicate.
1403 * i386.md (lea_general_*): Use index_regsiter_operand
1404 (ashift to lea splitter): Do not produce invalid leas
1405 (ashift to mov+ashift split): New.
1407 2002-09-09 Nick Clifton <nickc@redhat.com>
1409 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1412 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1413 J"orn Rennecke <joern.rennecke@superh.com>
1415 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1417 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1419 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1420 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1423 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1425 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1427 2002-09-08 Richard Henderson <rth@redhat.com>
1429 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1430 (DW_OP_GNU_push_tls_address): New.
1431 (DW_OP_lo_user): Fix.
1432 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1433 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1434 (size_of_loc_descr): Likewise.
1435 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1436 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1437 (loc_descriptor_from_tree): Handle TLS variables.
1438 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1439 (add_location_or_const_value_attribute): ... not here. Defer
1440 to loc_descriptor_from_tree for TLS variables.
1442 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1443 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1444 * config/i386/i386-protos.h: Update.
1446 2002-09-08 Roger Sayle <roger@eyesopen.com>
1448 PR optimization/6405
1449 * unroll.c (loop_iterations): last_loop_insn should be the previous
1450 non-note instruction before loop->end.
1451 * loop.c (strength_reduce): The conditional jump is the last
1452 non-note instruction before loop->end (as above).
1454 2002-09-08 Roger Sayle <roger@eyesopen.com>
1456 * combine.c (try_combine): Handle the case that undobuf.other_insn
1457 has been turned into a return or unconditional jump, by inserting
1458 a BARRIER if necessary.
1459 (simplify_set): Test if a condition code setter has a constant
1460 comparison at compile time, if so convert this insn to a no-op move
1461 and update/simplify the condition code user (undobuf.other_insn).
1463 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1465 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1466 (CLEAR_INSN_CACHE): Define.
1468 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1470 * basic-block.h: Fix comment formatting.
1471 * c-common.c: Likewise.
1472 * c-common.h: Likewise.
1473 * c-lex.c: Likewise.
1474 * c-pretty-print.c: Likewise.
1475 * cfglayout.c: Likewise.
1476 * cfgloop.c: Likewise.
1477 * defaults.h: Likewise.
1478 * et-forest.c: Likewise.
1479 * explow.c: Likewise.
1480 * function.h: Likewise.
1482 * genattrtab.c: Likewise.
1483 * gengtype.c: Likewise.
1484 * ifcvt.c: Likewise.
1485 * libgcc2.c: Likewise.
1487 * profile.c: Likewise.
1488 * ra-build.c: Likewise.
1491 * tracer.c: Likewise.
1492 * tree-inline.c: Likewise.
1493 * varasm.c: Likewise.
1495 2002-09-08 Jan Hubicka <jh@suse.cz>
1497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1500 * loop.c (loop_gics_reduce): Emit addition after.
1502 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1504 * varasm.c (default_assemble_visibility): Rename from
1505 assemble_visibility.
1506 * output.h: Here too.
1507 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1508 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1510 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1512 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1513 find_reloads_address.
1515 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1517 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1518 (anonymous pattern): Likewise.
1520 2002-09-07 Scott Snyder <snyder@fnal.gov>
1523 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1525 2002-09-07 Roger Sayle <roger@eyesopen.com>
1527 * basic-block.h (struct loop): Remove unused cont_dominator field.
1529 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1531 * varasm.c (decode_rtx_const): Don't check undefined field for
1534 2002-09-07 Glen Nakamura <glen@imodulo.com>
1537 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1538 to reg_last->sets after flushing the dependency lists to guarantee
1539 that subsequent clobbers will be dependent on it.
1541 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1543 * combine.c (simplify_shift_const): Calculate rotate count
1544 correctly for vector operands.
1546 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1548 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1549 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1550 tree_expr_nonnegative_p.
1551 (build_conditional_expr): Likewise.
1552 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1554 2002-09-07 Richard Henderson <rth@redhat.com>
1556 * builtins.def (inf, inff, infl): Mark const.
1557 (huge_val, huge_valf, huge_vall): Likewise.
1558 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1560 * real.c (ereal_inf): Clear E before use.
1562 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1564 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1565 an expander and an anonymous pattern. Zero out the upper half
1566 of the dividend in the expander.
1567 (udivmodqi4): Likewise.
1569 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1571 * config/h8300/h8300.c: Fix formatting.
1572 * config/h8300/h8300.h: Likewise.
1573 * config/h8300/h8300.md: Likewise.
1575 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1577 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1580 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1582 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1584 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1586 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1588 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1589 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1590 (TARGET_ASM_OUT): Add the above here.
1591 * target.h (struct gcc_target): Add "visibility" field.
1592 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1593 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1594 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1595 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1597 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1599 * c-lang.c (objc_is_id): New stub.
1600 * c-tree.h (objc_is_id): New forward declaration.
1601 * c-typeck.c (build_c_cast): Do not strip protocol
1602 qualifiers from 'id' type.
1603 * objc/objc-act.c (objc_comptypes): Correct handling
1604 of protocol qualifiers.
1607 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1609 * pentium.md (pentium-firstvboth): Fix typo.
1611 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1613 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1614 (enum shift_type, enum h8_cpu): Likewise.
1615 (INL, ROT, LOP, SPC macros): Likewise.
1616 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1618 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1619 space efficient algorithms when optimize for codesize.
1621 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1623 Fix PR/1727 and long-standing failing testcase
1624 objc/formal-protocol-6.m.
1625 * objc-act.c (build_protocol_expr): If compiling for the GNU
1626 runtime, create a list of Protocol statically allocated instances
1627 if it doesn't exist, then add the Protocol object to this same
1629 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1630 instead of TREE_CHAIN.
1632 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1634 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1635 10k. Fixed category dumping - print out category names with the
1636 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1638 (finish_objc): Fixed the -gen-decls option. It was printing out
1639 only the last class. Dump an interface declaration of all classes
1640 being compiled instead.
1642 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1644 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1646 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1647 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1648 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1649 rather than GEN_INT.
1650 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1651 (return_addr_mask, *check_arch2): New.
1653 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1655 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1656 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1657 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1658 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1659 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1660 "adddf3", "*adddf3", "*adddf3_ibm",
1661 "addsf3", "*addsf3", "*addsf3_ibm",
1662 "muldi3", "mulsi3", "mulsidi3",
1663 "muldf3", "*muldf3", "*muldf3_ibm",
1664 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1665 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1666 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1667 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1668 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1669 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1670 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1671 instead of "register_operand" as predicate for "%0" operand.
1673 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1675 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1676 unconditionally when gcc_cv_as_flags64 checks are gone.
1677 * configure: Rebuilt.
1679 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1681 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1682 2002-07-26 change. Comment.
1684 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1686 * frv.c (frv_unique_section, frv_select_section,
1687 frv_select_rtx_section): Delete.
1688 (frv_in_small_data_p): New.
1689 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1690 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1691 (TARGET_IN_SMALL_DATA_P): Define.
1693 2002-09-05 Dale Johannesen <dalej@apple.com>
1695 * reload1.c (reload): Retain only those memory clobbers
1696 added for variable-array handling.
1698 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1700 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1701 return-in-memory rules.
1702 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1704 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1706 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1707 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1709 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1711 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1712 not a compile-time constant for the non-IBM case.
1713 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1715 * config/arm/arm.c (arm_float_words_big_endian): New function.
1716 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1717 if TARGET_VFP and not TARGET_HARD_FLOAT.
1718 (ARM_FLAG_VFP, TARGET_VFP): Define.
1719 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1721 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1723 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1724 URLs. Fix AIX wording.
1726 2002-09-05 Stan Shebs <shebs@apple.com>
1728 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1729 -fPIC equivalent on Darwin.
1731 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1733 * sh.c (sh_expand_builtin): Return early if encountering an
1734 error_mark for a type.
1736 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1738 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1739 double-word scratch register.
1740 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1742 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1743 "*cli"): Replace s_operand by memory_operand.
1744 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1746 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1748 * config/h8300/h8300.c (asm_file_start): Add a missing
1751 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1753 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1754 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1755 (ix86_output_addr_diff_elt) Likewise.
1756 (x86_output_mi_thunk) Likewise.
1757 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1759 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1761 * frv.c (frv_encode_section_info): Fix error in last change.
1763 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1765 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1766 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1767 (TARGET_BINDS_LOCAL_P): Define.
1768 (rs6000_override_options): Save original flag_pic value.
1769 (rs6000_elf_select_section): Call default_elf_select_section_1.
1770 (rs6000_elf_unique_section): Call default_unique_section_1.
1771 (rs6000_elf_in_small_data_p): New function.
1772 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1773 (rs6000_xcoff_select_section): Update based on defaults.
1774 (rs6000_xcoff_unique_section): Set to basic name if not common.
1775 (rs6000_binds_local_p): New function.
1776 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1777 targetm.have_srodata_section if SDATA_EABI.
1778 (TARGET_IN_SMALL_DATA_P): Define.
1780 2002-09-04 Dale Johannesen <dalej@apple.com>
1782 * varasm.c (struct rtx_const, decode_rtx_const):
1783 Make veclo and vechi fields not share storage.
1785 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1787 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1789 (move_movables): Abort if we see the first insn of a libcall.
1791 2002-09-04 Richard Henderson <rth@redhat.com>
1793 * builtin-types.def (BT_FN_FLOAT): New.
1794 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1795 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1796 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1797 * builtins.c (fold_builtin_inf): New.
1798 (fold_builtin): Call it.
1799 * real.c (ereal_inf): New.
1800 * real.h: Declare it.
1801 * doc/extend.texi: Document new builtins.
1803 2002-09-04 Richard Henderson <rth@redhat.com>
1805 * cse.c (cse_insn): Avoid subreg games if the equivalence
1806 is already in the proper mode.
1808 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1811 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1813 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1815 * pa.md (setccfp0, setccfp1): New patterns.
1817 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1819 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1820 frv_select_section, frv_select_rtx_section,
1821 frv_encode_section_info, frv_unique_section): Delete.
1822 * frv.c: Update for target hooks.
1823 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1824 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1825 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1827 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1829 * ip2k-protos.h (function_prologue, function_epilogue,
1830 encode_section_info): Update to match target hook specification.
1831 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1832 (function_prologue, function_epilogue, encode_section_info):
1833 Update to match target hook specification.
1834 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1835 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1836 (NOTICE_UPDATE_CC): Cast to void.
1837 * ip2k.md: Add defaults in switch statements.
1839 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1841 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1844 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1846 * config/sparc/t-netbsd64: Disable multilib for now.
1848 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1850 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1851 * target.h (gcc_target): Add have_srodata_section member.
1852 * varasm.c (section_category): Add SECCAT_SRODATA.
1853 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1854 READONLY_SDATA_SECTION defined.
1855 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1856 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1857 (default_unique_section_1): Likewise.
1859 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1861 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1864 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1865 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1866 for floating-point register class.
1867 * pa.c (function_arg): Fix handling of modes wider than one word for
1870 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1872 * combine.c (make_compound_operation): Don't generate zero / sign
1873 extensions in floating point modes.
1875 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1877 * doc/c-tree.texi: Fix overfull hboxes.
1878 * doc/cppopts.texi: Ditto.
1879 * doc/extend.texi: Ditto.
1880 * doc/gty.texi: Ditto.
1881 * doc/invoke.texi: Ditto.
1882 * doc/makefile.texi: Ditto.
1883 * doc/rtl.texi: Ditto.
1884 * doc/standards.texi: Ditto.
1885 * doc/tm.texi: Ditto.
1887 2002-09-04 Richard Henderson <rth@redhat.com>
1889 * c-common.c (builtin_define_with_hex_fp_value): New.
1890 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1892 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1894 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1895 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1896 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1897 Warn that these options can break ABI compatibility.
1899 2002-09-04 Richard Henderson <rth@redhat.com>
1901 * real.c (ereal_to_decimal): Add digits parameter.
1902 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1903 * c-pretty-print.c (pp_c_real_literal): Update call.
1904 * print-rtl.c (print_rtx): Likewise.
1905 * print-tree.c (print_node_brief, print_node): Likewise.
1906 * sched-vis.c (print_value): Likewise.
1907 * config/arc/arc.c (arc_print_operand): Likewise.
1908 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1909 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1910 * config/i386/i386.c (print_operand): Likewise.
1911 * config/i960/i960.c (i960_print_operand): Likewise.
1912 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1913 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1914 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1915 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1916 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1917 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1918 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1919 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1920 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1921 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1922 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1923 * config/mips/mips.c (print_operand): Likewise.
1924 * config/ns32k/ns32k.c (print_operand): Likewise.
1925 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
1926 * config/vax/vax.h (PRINT_OPERAND): Likewise.
1927 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
1929 2002-09-04 Bob Wilson <bob.wilson@acm.org>
1931 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
1932 xtensa_multibss_section_type_flags.
1933 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
1935 2002-09-04 Richard Henderson <rth@redhat.com>
1937 * doc/install-old.texi: Don't mention enquire.
1938 * doc/sourcebuild.texi: Update float.h description.
1940 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
1942 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
1944 2002-09-03 David Edelsohn <edelsohn@gnu.org>
1946 * varasm.c (default_section_type_flags): Append _1 to name with
1947 shlib parameter. Use original name to call new function with
1949 (decl_readonly_section): Likewise.
1950 (default_elf_select_section): Likewise.
1951 (default_unique_section): Likewise.
1952 (default_bind_local_p): Likewise.
1953 (categorize_decl_for_section): Add shlib parameter to use in place
1954 of implicit flag_pic.
1955 * output.h: Declare new functions with _1 and shlib argument.
1957 2002-09-03 Janis Johnson <janis187@us.ibm.com>
1959 * doc/install.texi: Fix typos, formatting problems, and obvious
1960 overfull/underfull boxes.
1962 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
1963 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
1964 include its file, compat.texi.
1965 * doc/compat.texi: New file with new chapter, Binary Compatibility.
1967 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
1969 Debian BTS Bug #157416
1970 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
1971 * cpplib.c (destringize_and_run): Kludge around getting
1972 tokens from in-progress macros.
1973 (_cpp_do__Pragma): Simplify.
1975 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1977 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1978 (CPP_CPU_SPEC): Remove.
1979 (TARGET_CPU_CPP_BUILTINS): New.
1980 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1982 (TARGET_OS_CPP_BUILTINS): New.
1983 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1984 (TARGET_OS_CPP_BUILTINS): New.
1985 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1986 TARGET_OS_CPP_BUILTINS.
1987 (CPP_PREDEFINES): Remove.
1988 (CPLUSPLUS_CPP_SPEC): Remove.
1989 (TARGET_OS_CPP_BUILTINS): New.
1991 2002-09-03 Richard Henderson <rth@redhat.com>
1993 * Makefile.in (USER_H): Add ginclude/float.h.
1995 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1996 (mostlyclean): Don't remove float.h intermediate files.
1997 (distclean): Don't remove float.h.
1998 * config.gcc: Remove all float_format references.
1999 * configure.in (float_format, float_h_file): Remove.
2001 * c-common.c: Include tree-inline.h.
2002 (builtin_define_with_int_value): New.
2003 (builtin_define_type_precision): Use it.
2004 (builtin_define_float_constants): New.
2005 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2006 __FLT_EVAL_METHOD__.
2007 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2008 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2009 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2010 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2011 (TARGET_FLT_EVAL_METHOD): New.
2013 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2014 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2015 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2016 * ginclude/float.h: New.
2018 2002-09-03 Stan Shebs <shebs@apple.com>
2020 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2021 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2022 (PREFERRED_DEBUGGING_TYPE): Ditto.
2023 (ASM_OUTPUT_IDENT): Remove empty definition.
2025 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2027 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2029 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2030 handling routine for builtin pragma.
2031 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2032 Registered pragma handling routine.
2033 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2034 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2035 If builtin pragma seen for math routine and C89 conformance is
2036 requested use different math function in order to set errno.
2037 * t-ia64 (ia64-c.o): Add new rule for new file.
2039 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2041 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2042 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2043 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2045 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2046 "*movsf_ss"): Remove.
2048 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2050 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2053 2002-09-03 Arati Dikey <aratid@kpit.com>
2055 * h8300.c (asm_file_start): Corrected optimization comment.
2057 2002-09-03 Stan Shebs <shebs@apple.com>
2059 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2060 * c-tree.h (recognize_objc_keyword): Remove decl.
2061 * c-typeck.c (comp_target_types): Update a comment.
2063 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2065 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2066 and register validity checks.
2067 (general_s_operand): Adapt to s390_decompose_address interface change.
2068 (q_constraint): Likewise.
2069 (s390_expand_plus_operand): Likewise.
2070 (legitimiate_address_p): Likewise.
2071 (legitimate_la_operand_p): Likewise.
2072 (legitimize_la_operand): Likewise.
2073 (print_operand_address): Likewise.
2074 (print_operand): Likewise.
2076 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2079 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2080 was causing the new selector never to match the existing ones
2081 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2083 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2085 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2087 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2089 * expr.c (expand_expr): Remove extraneous comment and code.
2091 2002-08-31 Richard Henderson <rth@redhat.com>
2093 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2095 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2097 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2099 2002-08-30 Richard Henderson <rth@redhat.com>
2102 * c-objc-common.c: Include target.h.
2103 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2104 don't bind locally. Factor setting DECL_UNINLINABLE.
2105 * Makefile.in (c-objc-common.o): Update.
2107 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2109 * doc/install.texi (Configuration, Building): Fix a typo and
2110 some formatting directives.
2112 2002-08-30 Paul Koning <pkoning@equallogic.com>
2114 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2115 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2117 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2118 for alphabetic order.
2119 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2120 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2121 (VAX_HALFWORD_ORDER): Document.
2122 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2124 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2125 (ASM_OUTPUT_LABEL_REF): Fix font.
2126 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2128 2002-08-30 Denis Chertykov <denisc@overta.ru>
2130 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2132 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2133 CONST_DOUBLE constants.
2135 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2137 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2138 related defines to...
2139 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2140 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2143 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2145 * config/arm/arm.c (arm_asm_output_labelref): New function.
2146 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2147 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2149 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2151 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2152 memory exhausted" workarounds.
2154 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2156 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2157 * toplev.c (crash_signal): Likewise.
2159 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2161 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2162 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2163 Extended, updated documentation.
2164 (-Wundeclared-selector): Documented.
2166 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2168 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2169 the value 1. Do not undef before defining.
2170 * config/darwin.h: Likewise.
2171 * config/dbx.h: Likewise.
2172 * config/dbxcoff.h: Likewise.
2173 * config/dbxelf.h: Likewise.
2174 * config/elfos.h: Likewise.
2175 * config/interix.h: Likewise.
2176 * config/lynx-ng.h: Likewise.
2177 * config/lynx.h: Likewise.
2178 * config/netware.h: Likewise.
2179 * config/psos.h: Likewise.
2180 * config/svr3.h: Likewise.
2181 * config/alpha/alpha.h: Likewise.
2182 * config/alpha/elf.h: Likewise.
2183 * config/alpha/vms.h: Likewise.
2184 * config/arc/arc.h: Likewise.
2185 * config/arm/aout.h: Likewise.
2186 * config/arm/coff.h: Likewise.
2187 * config/c4x/c4x.h: Likewise.
2188 * config/h8300/h8300.h: Likewise.
2189 * config/i386/cygwin.h: Likewise.
2190 * config/i386/djgpp.h: Likewise.
2191 * config/i386/gas.h: Likewise.
2192 * config/i386/gstabs.h: Likewise.
2193 * config/i386/i386-coff.h: Likewise.
2194 * config/i386/i386-interix.h: Likewise.
2195 * config/i386/sco5.h: Likewise.
2196 * config/i386/svr3dbx.h: Likewise.
2197 * config/i386/sysv3.h: Likewise.
2198 * config/i386/win32.h: Likewise.
2199 * config/i386/x86-64.h: Likewise.
2200 * config/i960/i960.h: Likewise.
2201 * config/ia64/ia64.h: Likewise.
2202 * config/ip2k/ip2k.h: Likewise.
2203 * config/m32r/m32r.h: Likewise.
2204 * config/m68k/3b1.h: Likewise.
2205 * config/m68k/3b1g.h: Likewise.
2206 * config/m68k/ccur-GAS.h: Likewise.
2207 * config/m68k/coff.h: Likewise.
2208 * config/m68k/hp2bsd.h: Likewise.
2209 * config/m68k/hp310g.h: Likewise.
2210 * config/m68k/hp320g.h: Likewise.
2211 * config/m68k/hp3bsd.h: Likewise.
2212 * config/m68k/hp3bsd44.h: Likewise.
2213 * config/m68k/linux-aout.h: Likewise.
2214 * config/m68k/m68k-aout.h: Likewise.
2215 * config/m68k/mot3300.h: Likewise.
2216 * config/m68k/netbsd.h: Likewise.
2217 * config/m68k/openbsd.h: Likewise.
2218 * config/m68k/pbb.h: Likewise.
2219 * config/m68k/plexus.h: Likewise.
2220 * config/m68k/sun2.h: Likewise.
2221 * config/m68k/sun3.h: Likewise.
2222 * config/m68k/tower-as.h: Likewise.
2223 * config/m68k/vxm68k.h: Likewise.
2224 * config/m88k/aout-dbx.h: Likewise.
2225 * config/m88k/m88k-aout.h: Likewise.
2226 * config/mcore/mcore-elf.h: Likewise.
2227 * config/mcore/mcore-pe.h: Likewise.
2228 * config/mips/elf.h: Likewise.
2229 * config/mips/elf64.h: Likewise.
2230 * config/mips/iris5gas.h: Likewise.
2231 * config/mips/iris6.h: Likewise.
2232 * config/mips/mips.h: Likewise.
2233 * config/mips/sni-gas.h: Likewise.
2234 * config/mmix/mmix.h: Likewise.
2235 * config/ns32k/netbsd.h: Likewise.
2236 * config/pa/pa64-hpux.h: Likewise.
2237 * config/romp/romp.h: Likewise.
2238 * config/rs6000/sysv4.h: Likewise.
2239 * config/rs6000/xcoff.h: Likewise.
2240 * config/sh/coff.h: Likewise.
2241 * config/sh/elf.h: Likewise.
2242 * config/sparc/linux64.h: Likewise.
2243 * config/sparc/liteelf.h: Likewise.
2244 * config/sparc/netbsd.h: Likewise.
2245 * config/sparc/openbsd.h: Likewise.
2246 * config/sparc/pbd.h: Likewise.
2247 * config/sparc/sp64-elf.h: Likewise.
2248 * config/sparc/sp86x-elf.h: Likewise.
2249 * config/sparc/sparc.h: Likewise.
2250 * config/vax/vax.h: Likewise.
2251 * config/vax/vaxv.h: Likewise.
2253 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2255 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2257 (get_shift_alg): Corresponding changes.
2259 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2261 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2263 2002-08-29 Richard Henderson <rth@redhat.com>
2265 * expr.h (enum block_op_methods): New.
2266 (emit_block_move): Update prototype.
2267 * expr.c (block_move_libcall_safe_for_call_parm): New.
2268 (emit_block_move_via_loop): New.
2269 (emit_block_move): Use them. New argument METHOD.
2270 (emit_push_insn): Always respect the given alignment.
2271 (expand_assignment): Update call to emit_block_move.
2272 (store_expr, store_field, expand_expr): Likewise.
2273 * builtins.c (expand_builtin_apply): Likewise.
2274 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2275 * function.c (expand_function_end): Likewise.
2276 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2277 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2278 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2279 (save_fixed_argument_area): Use emit_block_move with
2280 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2281 (restore_fixed_argument_area): Likewise.
2282 (store_one_arg): Fix alignment parameter to emit_push_insn.
2284 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2286 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2288 2002-08-29 Catherine Moore <clm@redhat.com>
2290 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2291 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2292 (PREDICATE_CODES): Include new predicates.
2293 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2294 (TARGET_SWITCHES): Add strict-align.
2295 (TARGET_STRICT_ALIGN): New.
2296 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2297 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2299 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2301 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2302 L_callt_save_r2_r31, L_return_r2_r31,
2303 L_save_all_interrupt): Change addi to add.
2304 (L_save_interrupt, L_return_interrupt): Rework.
2305 (__return_r31): Correct .size directive.
2306 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2307 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2309 * config/v850/v850.c (expand_prologue): Call
2310 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2311 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2312 (reg_or_int9_operand): New predicate.
2313 (reg_or_const_operand): New routine.
2314 * config/v850/v850.md (return_interrupt): Changed from
2316 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2317 (callt_save_interrupt): Change save sequence.
2318 (callt_return_interrupt): New.
2319 (save_interrupt): Don't use runtime function for LONG_CALLS
2320 and TARGET_PROLOG_FUNCTION.
2321 (save_all_interrupt): Likewise.
2322 (mulsi3): Use new predicate.
2323 (moviscc): Disallow some combination of constants.
2324 Fix define_split for sasf insns, so that it will not generate bad
2325 code if operand0 and operand5 are the same.
2326 * config/v850/v850-protos.h: Prototype new predicates.
2328 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2330 * c-common.c (builtin_define_type_precision): New function.
2331 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2332 wchar_t is unsigned in C++.
2333 * doc/cpp.texi (Common Predefined Macros): Document
2334 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2335 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2336 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2338 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2340 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2341 section. Mention that it is enabled by -Wall.
2342 (-Wall): Mention that there can be language-specific warnings as well.
2343 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2344 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2346 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2348 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2351 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2352 attribute for SHCOMPACT.
2354 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2356 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2359 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2361 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2363 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2364 "MASK_GAS|MASK_ABICALLS".
2365 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2366 (TARGET_DEFAULT): Remove.
2367 (MACHINE_TYPE): Undefine before defining.
2368 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2370 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2372 * c-common.c (warn_abi): New variable.
2373 * c-common.h (warn_abi): Likewise.
2374 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2375 (c_common_decode_option): Handle it.
2376 * doc/invoke.texi: Document -Wabi.
2378 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2380 * c-common.c (warn_undeclared_selector): New variable.
2381 * c-common.h (warn_undeclared_selector): Idem.
2382 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2383 to on when -Wundeclared-selector is found.
2384 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2385 * objc/objc-act.c (build_selector_expr): If
2386 warn_undeclared_selector is set, check that the selector has
2387 already been defined, and emit a warning if not.
2389 2002-08-27 Nick Clifton <nickc@redhat.com>
2390 Catherine Moore <clm@redhat.com>
2391 Jim Wilson <wilson@cygnus.com>
2393 * config.gcc: Add v850e-*-* target.
2394 Add --with-cpu= support for v850.
2395 * config/v850/lib1funcs.asm: Add v850e callt functions.
2396 * config/v850/v850.h: Add support for v850e target.
2397 * config/v850/v850.c: Add functions to support v850e target.
2398 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2399 * config/v850/v850.md: Add patterns for v850e instructions.
2400 * doc/invoke.texi: Document new v850e command line switches.
2402 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2403 Aldy Hernandez <aldyh at redhat dot com>
2405 * doc/tm.texi: Applied numerous fixes to the automaton based
2406 scheduler descrition.
2408 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2410 * i386.c (classify_argument): Handle variable sized objects.
2412 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2414 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2416 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2418 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2420 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2422 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2424 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2426 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2427 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2429 (attribute insn_class): Provide default definitions based on type.
2430 Remove all insn-specific settings.
2431 (various function units): Remove old SH4 scheduling.
2432 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2433 New attributes. Set them where appropriate.
2434 (cpu unit FS): Don't define / use.
2435 (F3, load_store): New cpu units.
2436 (F01): New reservation.
2437 (all insn_reservations): Make dependent on sh4 pipeline model.
2439 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2440 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2441 (mt insn_reservation): Use type mt_group.
2442 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2443 sh4_fload and sh4_store.
2444 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2445 (insn_reservation branch_far): Replace with sh4_return.
2446 (insn_reservation return_from_exp): Rename to:
2447 (sh4_return_from_exp). Change to be just d_lock*5.
2448 (insn_reservation lds_to_pr): Rename to:
2449 (sh4_lds_to_pr). Change to be just d_lock*2.
2450 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2452 (insn_reservation prload_mem): Rename to:
2453 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2454 (insn_reservation fpscr_store): Rename to:
2455 (fpscr_load). Change to d_lock,nothing,F1*3.
2456 (insn_reservation fpscr_store_mem): Rename to:
2457 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2458 (insn_reservation multi): Change to
2459 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2460 (insn_reservation fp_arith): Change to issue,F01,F2.
2461 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2462 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2463 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2464 (insn_reservation fp_double_cmp): Change to
2465 d_lock,(d_lock+F01),F1+F2,F2.
2466 (insn_reservation dp_div): Change to
2467 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2468 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2469 (sh_adjust_cost, SHcompact): Differentiate between different
2470 kinds of dependencies. Drop factor of ten for superscalar.
2471 Use new instruction types. Add new exception rules.
2473 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2475 * sh.md (mperm_w): Add DONE.
2477 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2479 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2481 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2483 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2485 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2487 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2489 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2491 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2494 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2496 * c-common.c (cpp_define_data_format): New function.
2497 (cb_register_builtins): Call it.
2499 * doc/cpp.texi (Common Predefined Macros): Document
2500 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2501 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2502 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2503 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2504 __TARGET_USES_VAX_H_FLOAT__.
2506 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2508 * objc/objc-act.c (get_super_receiver): If inside a class method
2509 of a category, cast the receiver to 'id' before accessing the 'isa'
2510 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2512 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2514 * config/s390/s390-protos.h (s390_function_prologue,
2515 s390_function_epilogue): Remove.
2516 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2517 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2519 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2520 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2521 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2522 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2523 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2525 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2526 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2527 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2528 function is not a leaf function. Use save_gprs and restore_gprs.
2529 (s390_emit_epilogue): Likewise.
2530 (save_gprs, restore_gprs): New functions.
2531 (struct s390_frame): Remove return_reg_saved_p member.
2532 (save_fprs_p): Remove.
2533 (s390_optimize_prolog): New function.
2534 (s390_legitimate_reload_constant): Remove now unnecessary check.
2536 (s390_function_count): Remove.
2537 (s390_output_symbolic_const): Replace s390_function_count by
2538 current_function_funcdef_no.
2539 (s390_output_constant_pool): Likewise.
2541 (legitimize_pic_address): Use regs_ever_live to track PIC register
2542 instead of current_function_uses_pic_offset_table.
2543 (s390_emit_prologue): Likewise.
2544 config/s390/s390.md ("call", "call_value"): Likewise.
2546 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2548 * c-opts.c (find_opt): Don't complain about wrong languages
2549 here. Return exact matches even for wrong language.
2550 (c_common_decode_option): Complain about wrong languages
2553 2002-08-24 Stuart Hastings <stuart@apple.com>
2555 * function.h (struct function): Add flag
2556 all_throwers_are_sibcalls.
2557 * except.c (set_nothrow_function_flags): Replaces
2558 nothrow_function_p. Set new flag.
2559 * except.h (set_nothrow_function_flags): Replaces
2561 * dwarf2out.c (struct dw_fde_struct): Add flag
2562 all_throwers_are_sibcalls.
2563 (output_call_frame_info): Test it.
2564 (dwarf2out_begin_prologue) Propagate it from cfun to
2566 * toplev.c (rest_of_compilation): Update calls to
2569 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2571 * ggc-page.c (compute_inverse): Short circuit calculation for
2572 object sizes larger than half a page.
2574 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2576 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2577 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2579 (rs6000_elf_unique_section): Likewise.
2581 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2583 * ns32k.c (ns32k_globalize_label): Delete.
2584 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2586 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2588 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2589 for loading delta with num_insns_constant_wide. Calculate
2590 delta_low, delta_high without using a conditional.
2592 2002-08-22 Jason Merrill <jason@redhat.com>
2594 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2595 * c-common.def: Adjust.
2596 * c-dump.c (c_dump_tree): Adjust.
2597 * c-semantics.c (genrtl_return_stmt): Adjust.
2598 * c-pretty-print.c (pp_c_statement): Adjust.
2599 * tree-inline.c (copy_body_r): Adjust.
2601 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2603 * ggc-page.c: Avoid division in ggc_set_mark.
2604 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2605 compute_inverse): New.
2606 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2607 (init_ggc): Initialize inverse_table.
2609 2002-08-22 Tom Tromey <tromey@redhat.com>
2611 * doc/install.texi (Configuration): Document --datadir.
2613 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2615 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2617 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2619 * gengtype-lex.l (ID): Allow underscore as first character.
2621 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2623 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2625 (rs6000_xcoff_asm_named_section): Rename.
2626 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2628 2002-08-21 Tom Tromey <tromey@redhat.com>
2630 For PR java/6005 and PR java/7611:
2631 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2633 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2634 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2635 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2636 (LANG_HOOKS_INITIALIZER): Use it.
2637 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2640 2002-08-21 Stan Shebs <shebs@apple.com>
2642 * tree.c (finish_vector_type): Fix a typo in a comment.
2643 * Makefile.in: Fix "the the" stutters in comments.
2644 * genautomata.c: Ditto.
2646 * regrename.c: Ditto.
2647 * config/alpha/alpha.c: Ditto.
2648 * config/alpha/vms-crt0-64.c: Ditto.
2649 * config/alpha/vms-crt0.c: Ditto.
2650 * config/alpha/vms-psxcrt0-64.c: Ditto.
2651 * config/alpha/vms-psxcrt0.c: Ditto.
2652 * config/d30v/d30v.h: Ditto.
2653 * config/fr30/fr30.h: Ditto.
2654 * config/rs6000/rs6000.c: Ditto.
2655 * config/stormy16/stormy16.h: Ditto.
2656 * doc/md.texi: Ditto.
2658 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2660 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2662 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2664 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2665 short, signed or unsigned into hard errors. Fixes PR c/4319.
2666 Also make duplicate modifiers such as "short short" into hard
2669 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2670 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2672 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2673 to the actual end. Add '@end table' and '@table @code'.
2675 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2677 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2679 * unroll.c (biv_total_increment): Don't try to compute the total
2680 increment for FP BIVs.
2682 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2684 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2685 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2686 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2687 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2688 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2689 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2690 (GLOBAL_ASM_OP): Define.
2691 * arm.c (aof_globalize_label): New function.
2692 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2693 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2694 * c4x.c (c4x_globalize_label): New function.
2695 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2696 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2697 (GLOBAL_ASM_OP): Define.
2698 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2699 * darwin-protos.h (darwin_globalize_label): Declare.
2700 * darwin.c (darwin_globalize_label): New function.
2701 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2702 (ASM_GLOBALIZE_LABEL): Delete.
2703 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2704 * dsp16xx.c (asm_output_common): Use target hook.
2705 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2706 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2707 (GLOBAL_ASM_OP): Define.
2708 * i370.c (i370_globalize_label): New function.
2709 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2710 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2711 * i386.c (ix86_asm_file_end): Use target hook.
2712 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2713 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2714 * ia64.c (ia64_asm_output_external): Likewise.
2715 * ia64/sysv4.h: Update comment.
2716 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2717 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2718 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2719 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2720 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2721 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2722 * mmix.c (mmix_asm_globalize_label): Likewise.
2723 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2724 (GLOBAL_ASM_OP): Define.
2725 * ns32k.c (ns32k_globalize_label): New function.
2726 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2727 (ASM_GLOBALIZE_LABEL): Delete.
2728 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2729 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2730 * pa.c (pa_globalize_label): New function.
2731 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2732 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2733 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2734 (GLOBAL_ASM_OP): Define.
2735 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2736 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2737 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2738 (GLOBAL_ASM_OP): Define.
2739 * v850.c (v850_output_aligned_bss): Use target hook.
2740 * vax.c (vms_globalize_label): New function.
2741 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2742 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2743 (GLOBAL_ASM_OP): Define.
2744 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2745 * doc/tm.texi: Update docs.
2746 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2748 * final.c (output_alternate_entry_point): Likewise.
2749 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2750 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2751 * output.h (assemble_global): Delete.
2752 (default_globalize_label): Declare.
2753 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2754 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2755 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2756 * target.h (gcc_target): Add globalize_label member.
2757 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2758 globalize_decl): Use target hook.
2759 (assemble_global): Delete.
2760 (default_globalize_label): New function.
2762 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2764 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2766 2002-08-20 Devang Patel <dpatel@apple.com>
2767 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2769 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2771 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2772 * arm.c (thumb_output_function_prologue): Likewise.
2773 * avr.c (print_operand): Likewise.
2774 * c4x.c (c4x_print_operand): Likewise.
2775 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2776 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2777 * cris.c (cris_target_asm_function_prologue,
2778 cris_asm_output_mi_thunk): Likewise.
2779 * h8300.c (print_operand): Likewise.
2780 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2781 * ip2k.c (print_operand): Likewise. Fix format specifier.
2782 * m68hc11.c (asm_print_register, print_operand,
2783 print_operand_address): Use stdio instead of asm_fprintf.
2784 (print_operand_address): Fix format specifier.
2785 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2786 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2788 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2789 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2790 * m68k.c (m68k_output_function_prologue,
2791 m68k_output_function_epilogue, print_operand): Likewise.
2792 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2793 Likewise. Fix format specifier.
2794 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2795 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2796 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2798 2002-08-15 Eric Christopher <echristo@redhat.com>
2799 Jeff Knaggs <jknaggs@redhat.com>
2801 * config.gcc (mipsisa64sr71k-elf): New target.
2802 * config/mips/sr71k.md: New file.
2803 * config/mips/mips.md: Use it.
2804 (rot*): Add sr71k specifics.
2805 * config/mips/t-sr71k: New file.
2806 * config/mips/mips.h (sr71k): New cpu.
2807 (TARGET_SR71K): Use it.
2808 (TUNE_SR71K): Ditto.
2809 (GENERATE_BRANCHLIKELY): Ditto.
2810 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2811 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2812 * config/mips/mips.c (sr71k): New cpu.
2813 (mips_use_dfa_pipeline_interface): Use.
2815 2002-08-15 Eric Christopher <echristo@redhat.com>
2816 Richard Sandiford <rsandifo@redhat.com>
2817 Aldy Hernandez <aldyh@redhat.com>
2818 Graham Stott <grahams@redhat.com>
2819 Michael Meissner <meissner@redhat.com>
2820 Gavin Romig-Koch <gavin@redhat.com>
2821 Ken Raeburn <raeburn@cygnus.com>
2822 Alexandre Oliva <aoliva@redhat.com>
2824 * config.gcc (mips64vr-elf): New target.
2825 * config/mips/5400.md: New file.
2826 * config/mips/5500.md: Ditto.
2827 * config/mips/mips.md: Use them.
2829 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2831 (mips_issue_rate): Use them.
2832 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2833 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2834 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2836 (TARGET_MIPSx): Use them.
2837 (TUNE_MIPSx): Ditto.
2838 (GETNATE_MULT3_SI): Ditto.
2839 (ISA_HAS_BRANCHLIKELY): Ditto.
2840 (ISA_HAS_CONDMOVE): Ditto.
2841 (ISA_HAS_NMADD_NMSUB): Ditto.
2842 (ISA_HAS_MULHI): New. Ditto.
2843 (ISA_HAS_MULS): Ditto.
2844 (ISA_HAS_MSAC): Ditto.
2845 (ISA_HAS_MACC): Ditto.
2846 (ISA_HAS_ROTR_SI): Ditto.
2847 (ISA_HAS_ROTR_DI): Ditto.
2850 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2852 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2854 (remove_dup_nonsys_dirs): New function.
2855 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2856 (merge_include_chains): Remove non-system include directories from
2857 quote and bracket include chains when they duplicate equivalent system
2859 * doc/cpp.texi (-I): Update.
2860 * doc/cppopts.texi (-I): Update.
2861 * doc/install.texi (--with-local-prefix): Further document usage of
2863 * doc/invoke.texi (-I): Update.
2865 2002-08-20 Richard Henderson <rth@redhat.com>
2867 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2868 (emit_block_move): Split out subroutines.
2869 (emit_block_move_via_movstr): New.
2870 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2871 (emit_block_move_libcall_fn): New. Construct function prototype for
2873 (clear_storage): Split out subroutines.
2874 (clear_storage_via_clrstr): New.
2875 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2876 (clear_storage_libcall_fn): New. Construct function prototype for
2878 (emit_push_insn): Use emit_block_move.
2879 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2880 (store_constructor): Likewise.
2882 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2884 * objc/objc-act.c (building_objc_message_expr): Rename to
2885 current_objc_message_selector.
2887 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2889 * objc/objc-act.c (build_ivar_chain): Remove.
2890 (objc_copy_list): Likewise.
2891 (get_class_ivars): Inline call to removed build_ivar_chain
2892 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2893 slot; use that slot (rather than CLASS_IVARS) when accessing
2894 ivars for base classes. Call copy_list and chainon instead of
2896 (build_private_template): Call get_class_ivars instead of
2898 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2899 (continue_class): Call get_class_ivars instead of
2901 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2902 of DECL_BIT_FIELD (which may have been cleared).
2903 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2905 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2907 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2908 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2910 (output_internal_min_issue_delay_func): Initialize variable in
2913 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2915 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2916 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2918 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2919 Steve Ellcey <sje@cup.hp.com>
2921 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2922 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2923 * explow.c (trunc_int_for_mode): Abort when the mode is not
2924 a scaler integer mode.
2925 * combine.c (expand_compound_operation): Don't expand Vector
2926 or Complex modes into shifts.
2927 (expand_field_assignment): Don't do bitwise arithmatic and
2928 shifts on Vector or Complex modes.
2929 (simplify_comparison): Don't call trunc_int_for_mode
2931 * recog.c (general_operand): Likewise.
2932 (immediate_operand): Likewise.
2933 (nonmemory_operand): Likewise.
2935 2002-08-19 David Edelsohn <edelsohn@gnu.org>
2937 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
2938 multi-instruction SImode constant. Add REG_EQUAL note.
2939 * config/rs6000/rs6000.md (movsi splitter): Use
2940 rs6000_emit_set_const.
2942 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2944 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
2945 the macro test controlling its use.
2947 2002-08-18 H.J. Lu (hjl@gnu.org)
2949 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
2950 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
2952 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
2953 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
2954 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
2955 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
2957 (cris-*-linux*): Remove setting thread_file here.
2959 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
2961 PR preprocessor/7602
2962 * cppinit.c (path_include): Treat the system environment
2963 variables as being cxx_aware.
2965 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
2967 * c-decl.c (flexible_array_type_p): New function.
2968 (grokdeclarator, finish_struct): Use it.
2969 * doc/extend.texi: Document constraints on use of structures with
2970 flexible array members.
2972 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
2974 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
2975 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
2976 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2978 2002-08-16 Stan Shebs <shebs@apple.com>
2980 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2981 for ObjC with -fnext-runtime.
2982 * doc/cpp.texi: Document it.
2984 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2986 * doc/install.texi (Final installation): Replace links to individual
2987 build status pages with a link to a common page that lists them all.
2989 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2991 * doc/invoke.texi: Fix typo.
2993 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2995 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2997 2002-08-16 Andrew Haley <aph@redhat.com>
2999 * tree-inline.c: Add includes for Java inliner.
3000 (remap_decl): Don't handle anonymous types for Java.
3001 (remap_block): Add handling for Java trees.
3002 (copy_scope_stmt): Conditionalize for non-Java use only.
3003 (copy_body_r): Handle Java trees. Add handling for
3004 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3005 (initialize_inlined_parameters): Handle Java trees.
3006 (declare_return_variable): Likewise.
3007 (expand_call_inline): Handle Java trees.
3008 (walk_tree): Likewise.
3009 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3010 (add_stmt_to_compound): New function.
3012 2002-08-15 Richard Henderson <rth@redhat.com>
3014 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3015 (NOCOMMON_FLAG): New substitution point.
3016 (GCC_WARN_CFLAGS): Include it.
3017 * configure.in (ac_checking): Set nocommon_flag.
3018 (nocommon_flag): New substitution point.
3020 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3022 * c-tree.h (skip_evaluation): Move declaration...
3023 * c-common.h: ... here.
3024 * c-typeck.c (build_external_ref): Don't assemble_external nor
3025 mark a tree as used if skip_evaluation is set.
3026 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3028 (typespec_nonreserved_nonattr): Use it.
3030 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3032 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3033 (xcoff_debug_hooks): Update end_prologue.
3034 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3035 * debug.h (end_prologue): Add file arg.
3036 (end_epilogue): Add line and file args.
3037 (dwarf2out_end_epilogue): Add line and file args.
3038 (vmsdbgout_after_prologue): Remove.
3039 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3040 (dwarf2_debug_hooks): Update end_prologue.
3041 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3042 (dwarfout_end_prologue): Add file arg.
3043 * final.c (vmsdbgout_after_prologue): Remove
3044 (final_end_function): Update end_epilogue call.
3045 (final_scan_insn): Update end_prologue call.
3046 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3047 (sdbout_end_prologue): Add file arg.
3048 (sdb_debug_hooks): Update end_prologue.
3049 (sdb_begin_prologue): Update sdbout_end_prologue call.
3050 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3051 vmsdbgout_end_function.
3052 (vmsdbgout_end_prologue): New function renamed from
3053 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3054 (vmsdbgout_end_function): New function.
3055 (vmsdbgout_end_epilogue): Add line and file args. Call
3056 vmsdbgout_source_line.
3057 (write_pclines): Write only valid line numbers.
3058 (write_srccorr): Don't write source correlation records if 0 lines.
3059 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3061 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3063 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3064 (_Unwind_Internal_Ptr): 32 bit version for use in
3065 read_encoded_value_with_base.
3066 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3067 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3070 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3072 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3073 signed/unsigned warnings.
3075 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3076 record_reg_classes): Likewise.
3078 * reload.c (reload_inner_reg_of_subreg, push_reload,
3079 find_reloads_address_1): Likewise.
3081 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3083 * rs6000.c (output_mi_thunk): Return to function section on
3086 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3088 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3090 * config/s390/s390.c (legitimize_address): Optimize loading
3091 of large displacements.
3093 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3095 * config/alpha/alpha-protos.h: Update.
3097 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3098 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3099 (alpha_linkage_symbol_p): New static function.
3100 (print_operand_address): Print linkage operand.
3102 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3104 (reloc_kind): New enum.
3105 (struct alpha_funcs): New struct.
3106 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3108 (alpha_need_linkage): Rewrite.
3109 (alpha_use_linkage): New global function.
3110 (alpha_write_linkage): Rewrite and make static.
3111 (alpha_write_one_linkage): Rewrite
3113 (alpha_start_function): Remove procedure descriptor output.
3114 (alpha_end_function): Write linkages at end of each function.
3116 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3117 (call_vms_1, call_value_vms_1): Rewrite.
3119 * config/alpha/vms.h (ASM_FILE_END): Remove.
3121 2002-08-14 Richard Henderson <rth@redhat.com>
3123 * ggc-page.c (RTL_SIZE): New.
3124 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3125 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3127 2002-08-14 Richard Henderson <rth@redhat.com>
3129 * calls.c: Include target.h.
3130 * Makefile.in (calls.o): Update.
3132 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3133 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3135 2002-08-14 Richard Henderson <rth@redhat.com>
3137 * Makefile.in (LOOSE_WARN): Add -fno-common.
3138 * c-common.h (constant_string_class_name): Add missing extern.
3140 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3142 PR preprocessor/7358
3143 * c-opts.c (check_deps_environment_vars): Ignore main file
3144 for SUNPRO_DEPENDENCIES.
3145 * cppfiles.c (stack_include_file): Ignore main file if
3147 * cpplib.h (struct cpp_options): New member in deps.
3148 * doc/cppenv.texi: Update.
3150 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3152 PR preprocessor/7526
3153 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3155 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3157 * doc/invoke.texi (-a): Remove documentation.
3158 (-fprofile-arcs): Remove reference to -a, -ax options.
3159 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3161 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3164 * c-semantics.c (genrtl_case_label): Don't (mis)use
3167 2002-08-14 Dale Johannesen <dalej@apple.com>
3169 * explow.c (emit_stack_restore): Emit memory clobbers
3170 preceding the stack pop, to prevent the scheduler from
3171 moving refs to variable arrays below this pop.
3172 * reload1.c (reload): Preserve these clobbers for sched2.
3173 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3175 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3177 * c-opts.c (c_common_post_options): Correct test.
3179 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3181 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
3182 order in call to fprintf.
3184 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3186 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3188 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3190 * reload.c (find_reloads): Handle constraint letters marked by
3191 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3192 (alternative_allows_memconst): Likewise.
3193 * reload1.c (maybe_fix_stack_asms): Likewise.
3194 * recog.c (asm_operand_ok, preprocess_constraints,
3195 constrain_operands): Likewise.
3196 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3197 * local-alloc.c (block_alloc, requires_inout): Likewise.
3198 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3200 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3201 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3202 * doc/tm.texi: Document these two new target macros.
3204 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3206 (q_constraint): New function.
3207 config/s390/s390-protos.h (q_constraint): Declare it.
3208 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3209 (EXTRA_MEMORY_CONSTRAINT): New macro.
3211 * config/s390/s390.md: Throughout the machine description,
3212 replace all instances of the constraint combinations 'Qo'
3213 or 'oQ' with simply 'Q'.
3215 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3217 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3218 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3219 (LIBGCC2_CFLAGS): Compile with -mrelax.
3221 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3223 * doc/invoke.texi: Document -minmax for 68HC12.
3225 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3226 ("uminqi3"): Likewise.
3227 ("uminhi3", "umaxhi3"): Likewise.
3229 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3230 (TARGET_MIN_MAX): Define.
3231 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3233 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3235 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3236 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3238 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3239 (ret, declare, farsym): New gas macros.
3240 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3241 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3242 and declare the symbol far when compiled with -mlong-calls.
3243 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3244 far handler using jsr/bsr.
3246 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3247 (jsr): New macro to transform a 'jsr' into a 'call'.
3249 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3251 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3253 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3254 -mlong-calls is specified.
3255 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3256 assembler directives.
3257 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3258 (TARGET_SWITCHES): Add -mlong-calls options.
3259 (current_function_far): Declare.
3261 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3262 into account the page register saved on the stack.
3263 (m68hc11_override_options): Take into account -mlong-calls option.
3264 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3266 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3267 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3268 ("*return_16bit"): Likewise.
3269 ("*return_void"): Likewise.
3270 ("call", "call_value"): Use call for a far function call.
3272 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3274 * toplev.c (parse_options_and_default_flags): Don't call
3276 (general_init): Initialize GC, pools and tree hash here,
3277 instead of lang_independent_init.
3278 (lang_independent_init): Rename backend_init.
3279 (do_compile): Call post_options hook; exit early if there
3280 have been errors after switch processing.
3281 (toplev_main): Update.
3283 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3285 * c-pretty-print.h: Guard against multiple inclusion.
3287 (pp_c_attributes): Declare.
3288 * c-pretty-print.c (pp_c_attributes): New function.
3290 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3292 * m68k.c (m68k_output_function_prologue,
3293 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3295 * genattrtab.c: Remove dpx2 comment.
3296 * libgcc2.c (__enable_execute_stack): Delete versions for
3297 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3298 sony_news/SYSTYPE_BSD.
3299 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3300 __gmicro__, __i860__, __NeXT__ and __pyr__.
3301 * rtl.h: Remove convex comment.
3302 * varasm.c: Likewise.
3304 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3306 * c-opts.c (lang_flags): Const-ify.
3307 * ra-build.c (undef_table): Likewise.
3308 * ra.c (eliminables): Likewise.
3310 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3312 * tree.h: Guard against multiple inclusion.
3314 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3316 * reload1.c (reload_cse_simplify): Before checking
3317 REG_FUNCTION_VALUE_P, check REG_P.
3319 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3321 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3323 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3325 * c-opts.c (c_common_init_options): Extra braces needed.
3327 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3329 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3330 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3331 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3332 (sh_expand_binop_v2sf): Likewise.
3333 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3334 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3335 (sh_initialize_trampoline): Likewise.
3337 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3339 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3340 new condition code modes.
3341 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3342 (s390_select_ccmode): Likewise.
3343 (s390_branch_condition_mask): Likewise.
3345 * s390-protos.h (s390_tm_ccmode): Declare.
3346 s390.c (s390_tm_ccmode): New function.
3347 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3349 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3350 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3351 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3353 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3354 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3355 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3356 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3357 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3359 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3360 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3361 "*cmpqi_ccs_0"): Remove, replace by ...
3362 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3363 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3364 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3366 ("*cmpsidi_ccs"): Remove, replace by ...
3367 ("*cmpsi_ccs_sign"): ... this new pattern.
3368 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3370 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3371 ("*cli"): ... this new pattern.
3373 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3374 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3376 ("adddi3_64"): Rename to "*adddi3_64".
3377 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3378 ("adddi3"): Adapt expander.
3380 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3381 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3382 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3384 ("addhi3", "addqi3"): Remove, replace by ...
3385 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3387 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3388 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3389 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3390 ("subdi3"): New expander.
3392 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3394 ("subhi3", "subqi3"): Remove, replace by ...
3395 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3397 ("*muldi3_sign"): New pattern.
3398 ("muldi3"): Do not clobber CC.
3399 ("mulsi3"): Likewise.
3400 ("mulsi_6432"): Likewise.
3402 2002-08-13 Denis Chertykov <denisc@overta.ru>
3404 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3405 which can change CC0.
3407 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3409 * gcse.c (adjust_libcall_notes): New function.
3410 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3412 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3414 * libgcc2.c (L_bb): Remove unneeded #includes.
3415 (__global_counters, __gthreads_active): Remove unused globals.
3416 (__bb_exit_func): Merge counts into files rather than appending.
3417 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3418 (ALL_CFLAGS): ... to here.
3420 2002-08-13 Denis Chertykov <denisc@overta.ru>
3422 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3423 (function_epilogue): Don't calculate function size.
3424 (ip2k_set_compare): Don't use lookup_const_double.
3425 (asm_file_start): Initialization of commands_in_file removed.
3426 (asm_file_end): Output of commands_in_file removed.
3428 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3431 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3433 * c-opts.c (c_common_init_options): Check option array is
3434 sorted if checking enabled.
3436 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3438 * c-pretty-print.c: #include "c-tree.h".
3439 (pp_c_simple_type_specifier): Tweak.
3440 (pp_c_storage_class_specifier): New.
3441 (pp_c_function_specifier): Likewise.
3442 (pp_c_declaration_specifiers): Likewise.
3443 (pp_c_init_declarator): Likewise.
3444 (pp_c_declaration): Likewise.
3445 (pp_c_direct_declarator): Stub.
3446 (pp_c_declarator): Likewise.
3447 (pp_c_parameter_declaration): Likewise.
3449 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3451 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3452 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3453 struct deferred_opt): New.
3454 (COMMAND_LINE_OPTIONS): Add -M*.
3455 (missing_arg): Update.
3456 (c_common_decode_option): Handle -M*.
3457 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3458 don't call cpp_post_options.
3459 (c_common_finish, check_deps_environment_vars): Update.
3460 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3461 * cpphash.h (CPP_PRINT_DEPS): Remove.
3462 * cppinit.c: Don't include version.h.
3463 (cpp_create_reader): Don't call deps_init. Initialize
3465 (cpp_read_main_file): Init deps if necessary.
3466 (cpp_destroy): Conditionally free deps.
3467 (cpp_finish): Update.
3469 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3470 (cpp_post_options): Rename post_options.
3471 * cpplib.h (struct cpp_options): Remove some dependency options;
3472 move others to a new structure.
3473 (cpp_post_options): Remove.
3474 (cpp_finish): Comment.
3475 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3477 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3479 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3480 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3481 MMIX_rR_REGNUM as clobbered.
3482 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3484 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3486 * diagnostic.h (output_formatted_scalar): Rename from
3487 output_formatted_integer.
3488 * diagnostic.def: Add DK_DEBUG.
3489 * diagnostic.c (output_decimal): Adjust.
3490 (output_long_decimal): Likewise.
3491 (output_unsigned_decimal): Likewise.
3492 (output_octal): Likewise.
3493 (output_long_octal): Likewise.
3494 (output_hexadecimal): Likewise.
3495 (output_long_hexadecimal): Likewise.
3496 * c-pretty-print.c (pp_c_type_specifier): New function.
3497 (pp_c_specifier_qualifier_list): Likewise.
3498 (pp_c_abstract_declarator): Likewise.
3499 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3501 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3503 * doc/trouble.texi (Disappointments): Add static constructor and
3504 destructor dependency information for AIX.
3506 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3508 * cpphash.h (struct printer): New from cppmain.c.
3509 (cpp_reader): New member.
3510 * cppmain.c (struct printer): Move to cpphash.h.
3511 (options, print): Remove.
3512 (account_for_newlines, print_line, maybe_print_line,
3513 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3514 scan_translation_unit_trad, cb_line_change, cb_ident,
3515 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3516 cb_def_pragma): Make reentrant.
3518 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3520 * real.c (ieee_64): Always define.
3521 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3522 (dec_h): Not used yet, hide it.
3523 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3524 macro controlling use.
3525 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3527 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3529 * i386.md (tablejump): Sign extend the operand.
3530 * i386.c (classify_argument): Fix missed case from previous patch.
3532 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3534 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3536 (warn_multichar): Die.
3537 (cb_register_builtins): Export.
3538 * c-common.h (warn_multichar, preprocess_file): Remove.
3539 (cb_register_builtins): New.
3540 * c-lang.c (c_init): Remove.
3541 (LANG_HOOKS_INIT): Use c_objc_common_init.
3542 * c-lex.c (init_c_lex): Don't canonicalize filename.
3543 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3544 (preprocess_file): Make static. Update for cpplib.
3545 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3546 (c_common_post_options): Set some cpp options here.
3547 (c_common_init): Move from c-common.c.
3548 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3549 * cpplib.h (struct cpp_options): Remove in_fname.
3550 (cpp_preprocess_file): Update.
3551 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3553 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3555 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3557 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3559 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3560 backslash in comment preceeding macro definition.
3561 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3562 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3563 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3565 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3567 * expr.c (store_expr): In condition for checking if value is
3568 generated in TARGET, move call to expr_size last.
3570 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3572 * c-common.c (c_common_init): Call preprocess_file instead.
3573 (c_common_finish): Move to c-opts.c.
3574 * c-common.h (preprocess_file): new.
3575 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3576 check_deps_environment_vars, c_common_finish): New.
3577 (c_common_decode_option): Update for out_fname and dependencies.
3578 * cppinit.c (init_dependency_output, output_deps): Remove.
3579 (cpp_destroy): Update prototype.
3580 (cpp_add_dependency_target): New.
3581 (cpp_read_main_file): Don't overlay a buffer.
3582 (cpp_finish): Take a deps output stream and write deps to it.
3583 Return the error count.
3584 (cpp_post_options): Don't canonicalize out_fname, or do anything
3586 * cpplib.h (struct cpp_options): Remove out_fname and
3588 (cpp_add_dependency_target): New.
3589 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3590 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3591 set preprocess_only. Don't handle the output stream directly.
3593 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3595 * dsp16xx.c (print_operand): Fix format specifier.
3596 * dsp16xx.md: Avoid automatic aggregate initialization.
3597 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3598 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3599 integer constant modifier.
3600 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3601 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3603 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3604 * v850.c (v850_select_section): Mark parameter with
3606 * global.c (global_alloc): Const-ify.
3607 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3609 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3611 * darwin-c.c (darwin_pragma_options): Const-ify.
3612 * darwin.c (machopic_non_lazy_ptr_name,
3613 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3614 (machopic_indirect_data_reference): Wrap variables in macros
3615 controlling their use.
3616 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3617 (machopic_select_section): Use parentheses around && within ||.
3618 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3620 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3622 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3623 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3624 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3625 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3626 mdr_try_remove_redundant_insns, track_w_reload,
3627 mdr_try_wreg_elim): Make function static to match prototype.
3628 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3629 parameter with ATTRIBUTE_UNUSED.
3631 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3633 * arc.c (arc_init): Don't use ISO C style function definitions.
3634 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3635 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3636 * avr.h (progmem_section): Likewise.
3637 * h8300.c h8300_asm_insn_count): Likewise.
3638 * m32r.c (init_idents): Likewise.
3639 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3640 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3641 * xtensa.c (xtensa_build_va_list): Likewise.
3643 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3645 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3646 * c-opts.c (parse_option): Rename find_opt.
3647 (set_std_c99): New function.
3648 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3649 (missing_arg): Remove OPT_std_bad. Handle -o.
3650 (c_common_decode_option): Handle input and output file names,
3651 -o and -remap. Clean up -std= handling.
3652 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3653 (cpp_handle_option): Similarly. Don't handle filenames.
3655 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3657 * i386.c (classify_argument): Fix computing of field's offsets.
3659 2002-08-11 Andreas Jaeger <aj@suse.de>
3662 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3664 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3666 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3667 reference to clk_objective_c with flag_objc.
3668 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3670 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3672 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3674 * c-opts.c (set_std_cxx98, set_std_c89): New.
3675 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3676 (c_common_decode_option): Handle new switches from cppinit.c.
3678 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3679 (no_arg, no_num): Remove.
3680 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3681 switches apart from -lang-objc and lang-asm.
3682 (cpp_handle_option): Similarly.
3683 * cpplib.h (cpp_set_lang): New.
3684 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3686 * objc/lang-specs.h: Remove -ansi.
3688 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3691 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3694 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3696 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3697 emit_jump_insn): Fix uninitialized variable.
3698 * gcov.c (init_line_info): Likewise.
3699 * genautomata.c (transform_3): Add braces around ambiguous
3701 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3703 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3704 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3707 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3708 warnings in output files.
3710 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3712 * c-common.c (flag_objc): New.
3713 * c-common.h (c_language_kind): Get rid of clk_objective_c
3715 (flag_objc): New extern declaration.
3716 * c-decl.c (implicitly_declare): Call objc_check_decl
3717 instead of maybe_objc_check_decl.
3718 (finish_decl): Likewise.
3719 (grokfield): Likewise.
3720 (finish_struct): Likewise.
3721 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3722 (maybe_objc_comptypes): Rename to objc_comptypes.
3723 (maybe_building_objc_message_expr): Rename to
3724 objc_message_selector.
3725 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3726 replace with flag_objc as needed.
3727 * c-opts.c (c_common_init_options): Likewise.
3728 (c_common_decode_option): Likewise.
3729 * c-parse.in (init_reswords): Likewise.
3730 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3731 (maybe_objc_comptypes): Rename to objc_comptypes.
3732 (maybe_building_objc_message_expr): Rename to
3733 objc_message_selector.
3734 * c-typeck.c (comptypes): Call objc_comptypes instead of
3735 maybe_objc_comptypes, and/or objc_message_selector instead of
3736 maybe_building_objc_message_expr.
3737 (comp_target_types): Likewise.
3738 (convert_for_assignment): Likewise.
3739 (warn_for_assignment): Likewise.
3740 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3741 independently of those for other languages.
3742 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3743 (maybe_objc_check_decl): Delete.
3744 (maybe_building_objc_message_expr): Rename to
3745 objc_message_selector.
3746 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3747 clk_objective_c; set flag_objc flag.
3749 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3751 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3753 2002-08-09 Dale Johannesen <dalej@apple.com>
3755 * config/rs6000/rs6000.md: Add sibcall patterns.
3756 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3757 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3758 Rewritten to handle sibcalls.
3759 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3760 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3762 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3764 * profile.c (da_file_name): New static var.
3765 (init_branch_prob): Initialize it.
3766 (end_branch_prob): Remove da file.
3768 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3769 * configure.in (coverage_flags): Default to nothing.
3770 * configure: Rebuilt.
3772 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3774 * Makefile.in (c-opts.o): Update
3775 * c-opts.c: Include intl.h.
3776 (print_help): Move from cppinit.c. Remove unused options.
3777 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3778 (missing_arg): Complain for switches without an argument.
3779 (c_common_decode_option): Reject missing joined arguments.
3780 Handle new switches from cppinit.c.
3781 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3782 (cpp_handle_option): Similarly.
3783 (print_help): Moved to c-opts.c.
3784 * cpplib.h (struct cpp_options): Remove help_only.
3785 * gcc.c (cpp_unique_options): Remove -$.
3786 * doc/cppopts.texi: Undocument -h.
3788 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3790 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3791 legitimate constant.
3792 (legitimate_pic_operand_p): Neither pic operand.
3793 (legitimate_address_p): But legitimate address.
3794 (get_thread_pointer): Generate MEM/u instead of CONST around
3796 (print_operand): Remove printing of UNSPEC_TP.
3797 (print_operand_address): And print it here.
3799 2002-08-08 Devang Patel <dpatel@apple.com>
3801 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3802 when -Wselector is used,if method for which selector is being
3803 created does not exist.
3805 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3807 * config/sh/sh.c (prepare_move_operands): Only call
3808 target_reg_operand if TARGET_SHMEDIA.
3810 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3812 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3813 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3815 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3817 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3818 Richard Henderson <rth@redhat.com>
3820 * emit-rtl.c (gen_rtx_REG): After reload, only return
3821 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3823 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3825 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3826 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3827 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3830 2002-08-08 Adam Nemet <anemet@lnxw.com>
3832 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3834 (thumb_expand_prologue): Likewise.
3835 (thumb_output_function_prologue): Likewise.
3836 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3837 the additional push of the PIC register.
3839 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3841 * configure.in (enable_coverage): New enable switch.
3842 * configure: Rebuilt.
3843 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3844 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3845 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3846 (mostlyclean): Remove coverage files.
3847 * doc/install.texi: Document enable_coverage.
3849 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3850 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3851 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3852 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3853 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3854 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3857 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3859 * c-opts.c (cpp_opts): New.
3860 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3861 (c_common_decode_options): Handle cpplib switches.
3862 (c_common_init_options): Set cpp_opts.
3863 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3864 (cpp_handle_option): Similarly.
3866 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3868 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3869 (TARGET_ALTIVEC_ABI): Same.
3870 (TARGET_ALTIVEC_VRSAVE): Same.
3872 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3873 icode not CODE_FOR_nothing. Change switch to if.
3875 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3877 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3879 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3881 * stor-layout.c (place_union_field): For bitfields if
3882 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3885 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3887 * pa.c (struct deferred_plabel): Constify name field.
3889 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3891 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3893 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3895 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3896 local_prefix are the same.
3897 * configure: Rebuilt.
3899 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3900 Richard Henderson <rth@redhat.com>
3902 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3903 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3904 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3905 (place_field): Likewise.
3906 * config/i386/i386.c (x86_field_alignment): Don't check
3907 DECL_USER_ALIGN here.
3908 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3909 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3911 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3912 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3913 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3914 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3915 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3916 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3918 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3920 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3921 * c-common.c: Don't include tree-inline.h.
3922 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3923 * c-common.h (c_common_decode_option): New.
3924 * c-decl.c (c_decode_option): Remove.
3925 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
3926 * c-opts.c: New file.
3927 * c-tree.h (c_decode_option): Remove.
3928 * doc/passes.texi: Update.
3929 * objc/objc-act.c (objc_decode_option): Remove.
3930 * objc/objc-act.h (objc_decode_option): Remove.
3931 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
3932 c_common_decode_option.
3934 2002-08-07 Chris Demetriou <cgd@broadcom.com>
3936 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
3937 dependency on TARGET_DOUBLE_FLOAT.
3939 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
3941 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
3942 overwrite callee-save registers. Fix comment.
3944 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3946 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
3947 in target_flags based on ISA, if it was not set on the command
3948 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
3949 support Branch Likely instructions.
3950 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
3951 (TARGET_BRANCHLIKELY): Likewise.
3952 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
3953 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
3954 ISA_HAS_BRANCHLIKELY.
3955 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
3956 * doc/invoke.texi: Document new MIPS -mbranch-likely and
3957 -mno-branch-likely options.
3959 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3961 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
3963 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
3966 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
3968 * c-decl.c (duplicate_decls): Error out for incompatible TLS
3971 * testsuite/gcc.dg/tls/diag-3.c: New.
3973 2002-08-06 Dale Johannesen <dalej@apple.com>
3975 * c-common.c (fname_decl): Use line number 0 for
3976 __func__, to avoid confusing debuggers.
3978 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3981 (struct line_info, struct coverage): New structures.
3982 (gcov_file_name, gcov_file): Remove globals.
3983 (output_data): Take source file parameter. Fix memory leak. Break
3985 (init_line_info, output_line_info, make_gcov_file_name,
3986 accumulate_branch_counts): ... here.
3987 (calculate_branch_probs, function_summary): Adjust.
3989 (function_*): Remove global variables.
3991 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3993 * dwarf2out.c: Remove unused macros.
3995 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3997 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3999 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4001 * cppinit.c (struct lang_flags): Rename trigraphs std.
4003 * cpplib.h (struct cpp_options): New member std.
4004 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4005 (collect_args): Flag whether to swallow a possible future
4006 comma pasted with varargs.
4007 (replace_args): Use this flag.
4008 * doc/cpp.texi: Update varargs extension documentation.
4010 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4012 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4014 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4016 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4017 and MODE_CLASS_INT modes.
4019 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4021 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4022 --{enable,disable}-threads is given to configure.
4023 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4024 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4025 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4026 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4027 Remove thread_file setting here.
4029 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4031 * doc/install.texi (Binaries): Update Bull Freeware URL.
4033 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4035 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4037 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4039 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4041 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4043 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4044 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4046 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4048 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4049 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4050 drectve_section): Define.
4051 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4052 * config/i386/interix.c: Remove.
4054 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4056 * attribs.c: Don't include obstack.h.
4057 * builtins.c: Likewise.
4058 * cfganal.c: Likewise.
4059 * cfgbuild.c: Likewise.
4060 * cfgcleanup.c: Likewise.
4061 * emit-rtl.c: Likewise.
4065 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4067 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4069 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4071 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4073 * doc/invoke.texi: Remove duplicated paragraph describing
4076 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4078 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4079 * collect2.h (permanent_obstack): Delete declaration.
4080 * collect2.c (permanent_obstack): Delete definition.
4081 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4082 * expr.c: Don't include obstack.h.
4083 (permanent_obstack): Delete declaration.
4084 * function.c: Don't include obstack.h.
4085 (permanent_obstack): Delete declaration.
4086 * integrate.c: Don't include obstack.h.
4087 (function_maybepermanent_obstack): Delete declaration.
4088 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4089 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4090 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4091 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4092 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4093 of permalloc, expralloc, perm_calloc.
4094 * tree.c (permanent_obstack): Delete definition.
4095 (init_ttree): Rename from init_obstacks.
4096 (permalloc): Delete.
4097 (perm_calloc): Delete.
4098 (dump_tree_statistics): Don't print information about
4100 * varasm.c (assemble_start_function): Use xstrdup instead of
4102 (assemble_variable): Likewise.
4103 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4105 (unicosmk_add_extern): Likewise.
4106 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4107 (c4x_global_label): Likewise.
4108 * config/frv/frv.c (frv_encode_section_info): Likewise.
4109 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4110 (i386_pe_record_exported_symbol): Likewise.
4111 * config/mips/mips.c (mips_output_external): Likewise.
4112 (mips_output_external_libcall): Likewise.
4113 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4114 (output_call): Use ggc_strdup instead of allocating on
4116 * config/romp/romp.c: Include ggc.h.
4117 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4118 intead of permanent_obstack.
4119 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4120 instead of permalloc.
4121 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4122 instead of permalloc
4123 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4124 instead of permalloc.
4125 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4128 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4130 Contribute a port developed primarily by Michael Meissner,
4131 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4132 * config.gcc: Add frv-elf target.
4133 * config/frv/cmovd.c: New file.
4134 * config/frv/cmovh.c: New file.
4135 * config/frv/cmovw.c: New file.
4136 * config/frv/frv-abi.h: New file.
4137 * config/frv/frv-asm.h: New file.
4138 * config/frv/frv-modes.def: New file.
4139 * config/frv/frv-protos.h: New file.
4140 * config/frv/frv.c: New file.
4141 * config/frv/frv.h: New file.
4142 * config/frv/frv.md: New file.
4143 * config/frv/frvbegin.c: New file.
4144 * config/frv/frvend.c: New file.
4145 * config/frv/lib1funcs.asm: New file.
4146 * config/frv/media.h: New file.
4147 * config/frv/modi.c: New file.
4148 * config/frv/t-frv: New file.
4149 * config/frv/uitod.c: New file.
4150 * config/frv/uitof.c: New file.
4151 * config/frv/ulltod.c: New file.
4152 * config/frv/ulltof.c: New file.
4153 * config/frv/umodi.c: New file.
4154 * config/frv/xm-frv.h: New file.
4156 * config/frv/media.h: Removed again.
4158 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4160 * gcov.c (bb_file_time): New static variable.
4161 (object_directory): May also be object file.
4162 (preserve_paths): New static variable.
4163 (print_usage): Adjust.
4165 (process_args): Adjust.
4166 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4167 file. Find modification date on bb file.
4168 (read_profile): Don't rewind a NULL file.
4169 (format_hwint): New static function.
4170 (function_summary): Use format_hwint.
4171 (output_data): SOURCE_FILE_NAME is never relative to
4172 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4173 mangling. Adjust output format to make it more machine readable.
4174 * doc/gcov.texi: Document & clarify semantics.
4176 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4178 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4180 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4182 * gcc.c (cc1_options): Pass output file as auxbase when
4184 * profile.c (init_branch_prob): FILENAME has already had ending
4186 * final.c (end_final): Likewise.
4187 * toplev.c (aux_base_name): New global.
4188 (compile_file): Pass aux_base_name to init init_branch_prob and
4190 (independent_decode_option, case 'a'): New auxinfo options.
4191 (case 'd'): Protect against mising basename.
4192 (do_compile): Initialize aux_base_name.
4193 * toplev.h (aux_base_name): New global.
4194 * doc/invoke.texi: Adjust documentation.
4196 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4198 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4199 of TARGET_ALIGN_DOUBLE.
4201 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4203 * diagnostic.c (inform): New function.
4204 * diagnostic.h (inform): Declare.
4206 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4208 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4209 (movhi_internal): Same.
4210 (movqi_internal): Same.
4211 (movdi_internal64): Same.
4213 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4215 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4216 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4217 (COMMON_ASM_OP): Define.
4218 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4219 Use ALIGN parameter.
4220 (LOCAL_COMMON_ASM_OP): Define.
4221 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4223 2002-08-03 Roger Sayle <roger@eyesopen.com>
4225 * builtins.def: Define new builtin functions exp, expf, expl,
4226 log, logf and logl (and their __builtin_* variants).
4227 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4228 Define exp_optab and log_optab.
4229 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4230 * genopinit.c (optabs): Implement exp_optab and log_optab
4231 using exp?f2 and log?f2 patterns.
4232 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4233 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4234 (expand_builtin): Ignore the new builtins (and all cos and
4235 sin variants) when not optimizing. Expand new builtins via
4236 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4238 * doc/extend.texi: Document new exp and log builtins.
4239 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4240 (and previously undocumented cos?f2 and sin?f2 patterns).
4242 2002-08-03 Jason Merrill <jason@redhat.com>
4244 * explow.c (int_expr_size): New fn.
4245 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4246 * expr.h: Declare it.
4248 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4250 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4251 gengtype-* dependencies.
4253 2002-08-02 Eric Christopher <echristo@redhat.com>
4255 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4256 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4258 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4260 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4263 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4264 small if optimizing for size.
4266 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4268 * configure.in (FORBUILD): Use $build_alias.
4269 * configure: Regenerated.
4271 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4273 * config.gcc: Don't include mips/abi64.h in $tm_file.
4274 * hard-reg-set.h (call_really_used_regs): Declare.
4275 * config/mips/abi64.h: Remove file.
4276 * config/mips/linux.h,
4277 * config/mips/iris6.h: Don't include it.
4278 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4279 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4280 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4281 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4282 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4283 Bring across definitions from abi64.h.
4284 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4285 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4286 (struct mips_args): Use it.
4287 * config/mips/mips.c (mips_conditional_register_usage): Define.
4289 2002-08-02 Jason Merrill <jason@redhat.com>
4291 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4292 * langhooks.c (lhd_expr_size): Define default.
4293 * langhooks.h (struct lang_hooks): Add expr_size.
4294 * explow.c (expr_size): Call it.
4295 * expr.c (store_expr): Don't copy an expression of size zero.
4296 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4298 * Makefile.in (builtins.o): Depend on langhooks.h.
4300 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4302 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4303 * ra-debug.c: Include "tm_p.h".
4304 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4306 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4308 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4309 when not honoring signalling NaNs.
4310 (simplify_ternary_operation): a == b has a definite value
4311 when not honoring NaNs.
4313 2002-08-02 Jason Merrill <jason@redhat.com>
4315 * gdbinit.in (pct): New macro.
4317 2002-08-01 Stan Shebs <shebs@apple.com>
4318 Andreas Tobler <toa@pop.agri.ch>
4320 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4321 plays nice with Darwin headers.
4322 (_BSD_RUNE_T_DEFINED_): Likewise.
4324 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4326 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4327 * cppinit.c (cpp_post_options): Likewise.
4329 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4330 warning about 'LL' suffix (but not 'ULL' etc) when
4331 -Wno-long-long is in effect.
4333 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4334 Check for failing time()/localtime(), issue a warning, and
4335 make __TIME__ and __DATE__ expand to fallback strings.
4337 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4338 and __TIME__ when the date and time cannot be determined.
4340 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4342 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4344 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4346 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4348 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4350 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4351 (mipsisa64sb1el-*-elf*): Likewise.
4352 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4353 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4354 (TARGET_SB1, TUNE_SB1): New macros.
4355 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4358 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4360 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4361 and ASM_EMIT_BSS not supported by target.
4362 (assemble_variable): Do not duplicate uninitialized logic.
4363 Fall through if asm_emit_uninitialized failed.
4365 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4367 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4369 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4371 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4372 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4374 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4375 HOST_BITS_PER_WIDE_INT == 64.
4377 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4379 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4380 * optabs.c (expand_binop): Make variable unsigned.
4381 * simplify-rtx.c (simplify_subreg): Likewise.
4382 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4384 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4386 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4388 2002-08-01 Richard Henderson <rth@redhat.com>
4390 * toplev.c (parse_options_and_default_flags): Don't set
4391 flag_reorder_blocks for -Os.
4393 * config/avr/avr.c (avr_optimization_options): Remove.
4394 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4395 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4396 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4398 2002-08-01 H.J. Lu <hjl@gnu.org>
4399 Richard Henderson <rth@redhat.com>
4401 * output.h (DECL_READONLY_SECTION): Remove.
4402 (decl_readonly_section): Declare.
4403 * varasm.c (decl_readonly_section): New.
4404 (default_section_type_flags, default_select_section): Use it.
4405 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4406 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4407 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4408 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4409 * config/mips/mips.c (mips_unique_section): Likewise.
4411 2002-08-01 Richard Henderson <rth@redhat.com>
4413 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4414 refers to a subroutine parameter.
4416 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4418 * varasm.c (assemble_visibility): Strip name encoding.
4420 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4422 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4423 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4424 when there is no frame pointer.
4425 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4427 * config/ns32k/__unorddf2.c: New file.
4428 * config/ns32k/__unordsf2.c: New file.
4429 * config/ns32k/t-ns32k: New file.
4430 * config.gcc (ns32k-*-netbsd*): Use it.
4432 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4434 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4436 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4438 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4440 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4442 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4444 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4446 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4448 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4450 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4452 (expr_hash_table, set_hash_table): Type changed to ...
4453 (struct hash_table): New type.
4454 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4455 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4456 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4457 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4458 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4459 (alloc_hash_table): New.
4460 (free_set_hash_table, free_expr_hash_table): Merged to ...
4461 (free_hash_table): New.
4462 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4463 (compute_hash_table_work): New.
4464 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4465 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4466 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4467 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4468 hoist_code, one_code_hoisting_pass,
4469 trim_ld_motion_mems): Altered due to changed type of hash tables.
4471 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4473 * final.c (output_alternate_entry_point):
4474 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4476 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4478 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4479 avoid ISO C style function definition.
4481 * expr.c (expand_assignment): Delete unused variable.
4483 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4485 * c-common.c (cb_register_builtins): Set
4486 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4487 is given, and to 0 otherwise.
4488 * combine.c (simplify_if_then_else): HONOR_NANS
4489 implies FLOAT_MODE_P.
4491 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4493 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4494 (cpp_handle_option): Don't handle it.
4495 (print_help): Update.
4496 * doc/cppopts.texi: Update.
4498 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4500 * c-common.c (cb_register_builtins): If C++, define
4501 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4502 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4504 * lang-specs.h: Simplify in accordance with new code in
4507 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4509 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4510 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4511 * c-decl.c: Move all warning and flag variables to c-common.c.
4512 * c-format.c: Move all warning variables to c-common.c.
4513 * c-tree.h: Move all warning and flag declarations to c-common.h.
4514 * objc/objc-act.c: Move all warning variables to c-common.c.
4515 (flag_warn_protocol): Rename warn_protocol.
4517 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4519 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4521 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4523 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4526 2002-07-31 Stan Shebs <shebs@apple.com>
4528 * config.gcc (i[34567]86-*-darwin*): New configuration.
4529 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4531 (TARGET_ENCODE_SECTION_INFO): Ditto.
4532 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4533 * config/darwin.c (machopic_indirect_data_reference): Remove
4534 setting of RTX_UNCHANGING_P.
4535 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4536 not to be applied to sums.
4537 * config/i386/t-darwin: New file.
4538 * config/i386/darwin.h: New file.
4539 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4540 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4541 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4542 label and not the GOT add.
4543 (constant_address_p): For Mach-O, seeing a CONST is enough.
4544 (legitimate_pic_address_disp_p): Add a Mach-O case.
4545 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4546 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4547 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4548 if outputting a difference.
4549 (ix86_output_addr_diff_elt): Add Mach-O case.
4550 (ix86_expand_move): Similarly.
4551 (ix86_expand_call): Similarly.
4552 (current_machopic_label_num): New global.
4553 (machopic_output_stub): New function.
4554 (ix86_value_regno): New function.
4555 (ix86_function_value): Use it instead of VALUE_REGNO.
4556 (ix86_libcall_value): Ditto.
4557 * config/i386/unix.h (VALUE_REGNO): Remove.
4559 2002-07-31 Graham Stott <grahas@btinternet.com>
4561 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4562 hash for LABEL_REF's.
4564 2002-07-31 Graham Stott <grahams@btinternet.com>
4566 * config/rs6000/rs6000.c (spe_init_builtins,
4567 altivec_init_builtins, rs6000_common_init_builtins):
4568 Replace ANSI with K&R function def.
4570 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4572 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4575 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4577 * config/mips/crtn.asm: Don't use __mips16 to determine the
4578 return-address offset. Define RA to a suitable temporary
4579 register for the return address.
4581 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4583 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4586 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4588 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4589 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4590 patch on 2002-07-29.)
4591 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4593 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4595 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4596 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4597 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4598 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4599 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4600 (ASM_GLOBALIZE_LABEL): Delete.
4601 (GLOBAL_ASM_OP): Define.
4603 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4605 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4606 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4608 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4610 * doc/extend.texi (Hints implementation): Document that GCC
4611 mostly ignores `register'.
4613 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4615 * flags.h: Declare flag_finite_math_only.
4616 Use it in definition of HONOR_NANS and
4618 * c-common.c (cb_register_builtins): Emit
4619 __FINITE_MATH_ONLY__ when flag_finite_math_only
4621 * combine.c (simplify_if_then_else): If
4622 flag_finite_math_only is set, a == b has a
4624 * toplev.c: Initialize flag_finite_math_only.
4625 (set_flags_fast_math): Set it on -ffast-math.
4626 (flag_fast_math_set_p): Test it.
4627 * doc/invoke.texi: Document -ffinite-math-only.
4629 2002-07-30 Richard Henderson <rth@redhat.com>
4631 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4632 (noce_process_if_block): Likewise.
4634 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4636 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4637 Bail out early if false_expr is NULL and we'd crash due to this.
4638 * genemit.c (gen_expand): Recognize return insns even if the return
4639 appears in a parallel.
4640 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4641 * config/fp-bit.c: Likewise.
4642 * doc/tm.texi: Document it.
4644 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4645 Zack Weinberg <zack@codesourcery.com>
4647 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4648 CODE_FOR_nothing. Change switch to if.
4649 (rs6000_expand_binop_builtin): Same.
4650 (rs6000_expand_builtin): Expand builtin if target support enabled.
4651 (rs6000_init_builtins): Init builtin if target support enabled.
4652 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4654 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4656 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4658 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4660 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4662 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4664 * sh.md (cond_delay_slot): New attribute.
4665 (cbranch delay): Use it for anulled-true case.
4666 (stuff_delay_slot): New pattern.
4667 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4669 (gen_far_branch): Emit stuff_delay_slot pattern.
4671 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4673 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4675 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4677 * fold-const.c: Fix comment typos.
4679 * reload1.c: Likewise.
4681 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4683 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4686 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4688 * c-pretty-print.h (pp_c_statement): Declare.
4689 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4690 (pp_c_statement): Define.
4692 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4694 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4695 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4696 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4697 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4698 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4699 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4701 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4702 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4704 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4706 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4707 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4708 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4709 (pp_c_expression): Update.
4711 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4713 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4714 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4715 * alpha/vms-ld.c (main): Likewise.
4716 * dsp16xx.c (double_reg_to_memory): Likewise.
4717 * mcore.c (mcore_expand_prolog): Likewise.
4718 * cppfiles.c (read_name_map): Likewise.
4719 * gensupport.c (process_rtx, identify_predicable_attribute,
4720 alter_test_for_insn): Likewise.
4721 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4723 2002-07-29 Roger Sayle <roger@eyesopen.com>
4725 * builtins.c (expand_builtin): Change the default behavior to
4726 only issue an error if the builtin function doesn't have a
4727 fallback library call. Remove several cases handled by the
4730 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4732 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4733 floating point format of the target is IEEE.
4734 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4735 format of the target is DEC.
4737 2002-07-29 Richard Henderson <rth@redhat.com>
4739 * unroll.c (verify_addresses): Remove.
4740 (find_splittable_givs): Never split DEST_ADDR givs.
4742 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4744 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4746 (Files): Improve documentation on generated source files.
4748 * doc/extend.texi (Translation implementation): Document what
4749 diagnostics look like.
4750 (Identifiers implementation): Document that there's normally no
4751 limit on identifier names.
4752 (Integers implementation): Document two's complement.
4753 (Hints implementation): Document that GCC honors 'inline', mostly.
4754 (Preprocessing directives implementation): Document that GCC
4755 requires the current time.
4757 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4759 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4760 (pp_initializer): New macro.
4761 (pp_c_initializer): Declare.
4762 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4763 (pp_c_initializer): Define.
4764 (pp_c_initializer_list): New function.
4765 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4766 VECTOR_CST, CONSTRUCTOR.
4767 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4769 (pp_c_cast_expression): Handle FLOAT_EXPR.
4770 (pp_c_assignment_expression): Handle INIT_EXPR.
4771 (pp_c_expression): Update.
4773 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4775 * objc/objc-act.c (objc_init): Return immediately if filename
4778 2002-07-29 Eric Christopher <echristo@redhat.com>
4780 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4781 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4782 (SDB_DEBUGGING_INFO): Undefine.
4783 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4784 (PUT_SDB_SIZE): Remove.
4785 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4786 (STARTFILE_SPEC): Add isa3264 define.
4787 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4788 * config/mips/ecoff.h: Remove. and here...
4789 * config/mips/iris3.h: and here...
4790 * config/mips/sni-svr4.h: and here...
4791 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4792 Add assembler -mmdebug options for non-dwarf debugging.
4793 * config/mips/r3900.h: Remove debug info defines.
4794 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4795 * config/mips/isa3264.h: Ditto.
4796 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4798 * config/mips/t-elf: Ditto.
4799 * config/mips/t-ecoff: Ditto.
4800 * config/mips/t-r3900: Ditto.
4801 * config/mips/t-iris5-6: Ditto.
4802 * config/mips/t-isa3264: Ditto.
4803 * config/mips/t-linux: Remove.
4804 * config/mips/t-netbsd: Remove.
4805 * config/mips/t-mips: New file.
4806 * config/mips/t-gofast: Ditto.
4807 * config/mips/netbsd.h: Remove unnecessary undefines.
4808 * config/mips/linux.h: Remove #include of mips.h.
4809 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4810 for ecoff. Add gofast configure option for mips.
4812 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4814 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4815 linker scripts use STARTUP directives consistently.
4816 * configure: Regenerate.
4817 * config.in: Regenerate.
4818 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4819 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4820 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4821 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4822 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4825 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4827 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4829 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4831 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4833 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4835 * config/rs6000/rs6000.md: Move altivec patterns from here...
4837 * config/rs6000/altivec.md: ...to here.
4839 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4841 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4843 2002-07-29 Richard Henderson <rth@redhat.com>
4845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4846 set_mem_attributes and add BITPOS argument. Subtract it from
4847 OFFSET when same is adjusted.
4848 (set_mem_attributes): New wrapper function.
4849 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4850 remove offset adjustment hack.
4851 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4853 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4855 * Makefile.in (C_OBJS): Include c-pretty-print.o
4856 (c-pretty-print.o): Add depency rule.
4857 * pretty-print.h: Add more macros.
4858 * c-pretty-print.c: New file.
4859 * c-pretty-print.h: Likewise.
4861 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4863 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4864 constants to __ev64_s32__.
4865 (__internal_ev_mwhgsmian): Same.
4866 (__internal_ev_mwhgsmfan): Same.
4867 (__internal_ev_mwhgssfan): Same.
4868 (__internal_ev_mwhgumiaa): Same.
4869 (__internal_ev_mwhgsmiaa): Same.
4870 (__internal_ev_mwhgsmfaa): Same.
4871 (__internal_ev_mwhgssfaa): Same.
4873 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4875 * varasm.c (assemble_variable): Narrow test for uninitialized
4876 without BSS target support.
4878 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4880 * profile.c: Add file comment describing the overall algorithm and
4882 (struct edge_info): Add comments.
4883 (struct bb_info): Add comments.
4884 * basic-block.h (EDGE_*): Add comments.
4885 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4887 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4889 * config/xtensa/elf.h, config/xtensa/linux.h
4890 (TARGET_OS_CPP_BUILTINS): Define.
4891 (CPP_PREDEFINES): Remove.
4892 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4895 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4897 * gensupport.c: Include hashtab.h.
4898 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4899 maybe_eval_c_test): New routines and data structures to
4900 support insn elision.
4901 (init_md_reader): Read and initialize the condition_table.
4902 (read_md_rtx): Discard insn patterns whose C test is provably
4904 * gensupport.h: Declare new functions and data structures.
4906 * genconditions.c, dummy-conditions.c: New files.
4907 * Makefile.in: Build genconditions; run it to construct
4908 insn-conditions.c; build that and link it into most gen*
4910 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4911 (GEN): Delete, unused.
4912 (STAGESTUFF): Update.
4914 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4915 CODE_FOR_nothing for all elided patterns.
4916 (main): Tweaked to support this.
4917 * genflags.c (gen_proto): Emit a static inline generator
4918 function here for all elided patterns, which simply returns
4920 (gen_insn): Do not define HAVE_xxx for elided patterns.
4921 (main): Tweaked to support this. No need to forward-declare
4923 * genrecog.c: Do not bother emitting the C test if it's known
4924 to be true at compile time.
4926 2002-07-29 Mike Stump <mrs@apple.com>
4928 * config.gcc (target_gtfiles): Initialize, as otherwise cross
4929 compilers hosted on powerpc-apple-darwin6.0 won't even build.
4931 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
4933 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
4934 remove clobber of LR.
4935 (sibcall_insn, sibcall_value_insn): Update accordingly.
4936 (sibcall_epilogue): Remove debugging comment from assembler stream.
4938 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4940 * pretty-print.h: Define more macros.
4941 * diagnostic.h (output_formatted_integer): Moved from...
4942 * diagnostic.c: ... here.
4944 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4946 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
4948 2002-07-28 Zack Weinberg <zack@codesourcery.com>
4950 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
4951 arguments. Always use ".-symbol" as expression argument.
4952 * doc/tm.texi: Update to match. Document requirement for
4953 ".size symbol, .-symbol" to be acceptable to assembler.
4955 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4956 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
4957 config/i386/freebsd-aout.h, config/i386/sco5.h,
4958 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
4959 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
4961 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4963 * Makefile.in (gengtype-lex.c): Fix error in last change.
4965 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
4968 * Makefile.in (vmsdbgout.o): Depend on function.h.
4970 * vmsdbgout.c: Include function.h.
4972 2002-07-28 Alan Modra <amodra@bigpond.net.au>
4974 * prefix.c (update_path): Don't strip single `.' path components
4975 unless stripping a later `..' component. Exit loop as soon as
4976 a valid path is found.
4978 2002-07-27 Roger Sayle <roger@eyesopen.com>
4980 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4981 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4982 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4983 floating point unordered comparisons (e.g. __builtin_isgreater)
4984 as const, and leave the remaining GCC_BUILTINs unchanged.
4986 * c-decl.c (builtin_function): No need to explicitly mark
4987 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4989 2002-07-27 Roger Sayle <roger@eyesopen.com>
4991 * Makefile.in: rtlanal.o now depends upon real.h.
4993 * flags.h [flag_signaling_nans]: New flag.
4994 [HONOR_SNANS]: New macro.
4996 * toplev.c [flag_signaling_nans]: Initialize to false.
4997 (f_options): Add processing for "-fsignaling-nans".
4998 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4999 (process_options): flag_signaling_nans implies flag_trapping_math.
5001 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5002 when -fsignaling-nans. First step to implementing WG14's N965.
5004 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5005 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5006 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5008 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5009 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5011 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5012 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5013 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5014 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5015 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5017 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5019 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5021 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5022 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5025 2002-07-27 Roger Sayle <roger@eyesopen.com>
5027 * doc/invoke.texi: Document that both -fno-builtin-foo and
5028 -fno-builtin are supported by the g++ front-end.
5030 2002-07-27 Stan Shebs <shebs@apple.com>
5032 * configure.in: Rename config_gtfiles to target_gtfiles.
5033 * configure: Regenerate.
5034 * doc/gty.texi: Update reference.
5035 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5036 instead of appending to it.
5038 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5040 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5041 vectors are split into two registers.
5042 (function_arg): Same.
5044 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5046 * pa.md (extv): Check predicates before emitting extv_32.
5048 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5050 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5051 (rs6000_traceback): New var.
5052 (rs6000_override_options): Set rs6000_traceback.
5053 (rs6000_output_function_epilogue): Implement traceback options.
5054 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5055 (rs6000_traceback_name): Declare.
5057 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5058 label reference when NO_PROFILE_COUNTERS.
5060 2002-07-26 Jason Merrill <jason@redhat.com>
5062 * function.c (assign_parms): Handle frontend-directed pass by
5063 invisible reference.
5065 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5067 * doc/cppopts.texi: Update.
5069 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5071 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5072 warnings on assertions.
5074 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5076 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5077 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5079 * c-parse.in (rid_to_yy): Similarly.
5081 2002-07-26 Jason Merrill <jason@redhat.com>
5083 * c-dump.c: Resurrect.
5084 * tree-dump.c: Move C-specific stuff to c-dump.c.
5085 * c-common.h: Declare c_dump_tree.
5086 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5087 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5088 (c-dump.o): New rule.
5090 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5092 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5093 PowerPC64. Replace "T" and "S" constraints with "n" when the
5094 predicate will do. Formatting fixes.
5095 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5096 as for extzvsi_internal1.
5098 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5100 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5101 DERIV_END_LABEL_FMT): Remove.
5102 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5104 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5106 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5109 2002-07-25 Stan Shebs <shebs@apple.com>
5111 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5113 (output_compiler_stub): Remove unused locals.
5114 (output_call): Always initialize line number.
5116 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5118 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5119 * sh.md (truncdiqi2, movqi_media): Likewise.
5121 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5123 * gcse.c (obstack_chunk_alloc): Remove.
5124 (gcse_alloc): Fix to count allocated bytes.
5125 * collect2.c (SYMBOL__MAIN): Remove.
5127 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5129 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5130 HAVE_TARGET_EXECUTABLE_SUFFIX.
5132 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5134 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5135 SIZE, EXPR and OFFSET.
5137 2002-07-25 Richard Henderson <rth@redhat.com>
5139 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5140 in ARRAY_REF of DECL_P case.
5142 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5144 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5145 description. Document -mips32, -mips64, and the associated -march
5146 values. Describe the "mipsN" arguments to -march. Say that the
5147 -mipsN options are equivalent to -march. Reword the description
5148 of default type sizes.
5149 * toplev.h (target_flags_explicit): Declare.
5150 * toplev.c (target_flags_explicit): New var.
5151 (set_target_switch): Update target_flags_explicit.
5152 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5153 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5154 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5155 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5156 * config/mips/mips.h (mips_cpu_info): New struct.
5157 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5158 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5159 (MIPS_CPP_SET_PROCESSOR): New macro.
5160 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5161 Define _MIPS_ARCH and _MIPS_TUNE.
5162 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5163 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5164 MIPS_ISA_DEFAULT were already defined.
5165 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5166 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5167 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5168 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5169 (ABI_GAS_ASM_SPEC): Remove.
5170 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5171 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5172 Invoke %(asm_abi_default_spec) if no ABI was specified.
5173 (CC1_SPEC): Remove ISA -> register-size rules.
5174 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5175 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5176 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5177 (mips_cpu_info_table): New array.
5178 (mips_set_architecture, mips_set_tune): New fns.
5179 (override_options): Rework to make -mipsN equivalent to -march.
5180 Detect more erroneous cases, including those removed from CC1_SPEC.
5181 Don't change the ABI based on architecture, or vice versa.
5182 Unify logic with GAS.
5183 (mips_asm_file_start): Get architecture name from mips_arch_info.
5184 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5185 (mips_parse_cpu): Take the name of the option as argument. Handle
5186 'from-abi'. Raise an error if the option is wrong.
5187 (mips_cpu_info_from_isa): New fn.
5189 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5191 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5192 (tablejump_mips162): Likewise.
5194 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5196 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5199 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5201 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5203 * c-common.h (c_sizeof): Adjust definition.
5204 (c_alignof): Likewise.
5205 * c-tree.h (c_sizeof_nowarn): Now macro.
5206 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5208 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5210 * c-decl.c (c_decode_option): No need to handle switches
5213 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5215 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5216 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5217 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5218 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5220 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5221 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5222 config/cris/aout.h, config/i386/freebsd-aout.h,
5223 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5224 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5225 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5226 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5227 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5228 config/xtensa/elf.h, config/xtensa/linux.h:
5230 Where possible, remove redundant definitions of SIZE_ASM_OP,
5231 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5233 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5235 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5236 TARGET_ISEL, and TARGET_FPRS.
5238 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5239 -mabi=spe, -mabi=no-spe, and -misel=.
5241 * config/rs6000/rs6000-protos.h: Add output_isel.
5242 Move vrsave_operation prototype here.
5244 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5248 (abssi2_nopower): Disallow when TARGET_ISEL.
5250 (negsf2): Change to expand and rename old pattern to *negsf2.
5251 (abssf2): Change to expand and rename old pattern to *abssf2.
5253 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5256 Change patterns that check for TARGET_HARD_FLOAT or
5257 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5259 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5260 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5261 (rs6000_override_options): Add 8540 case to
5262 processor_target_table.
5263 Set rs6000_isel for the 8540.
5264 Call rs6000_parse_isel_option.
5265 (enable_mask_for_builtins): New.
5266 (rs6000_parse_isel_option): New.
5267 (rs6000_parse_abi_options): Add spe and no-spe.
5268 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5269 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5270 for TARGET_HARD_FLOAT.
5271 Add case for SPE_VECTOR_MODE.
5272 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5273 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5275 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5276 (rs6000_emit_move): Check for TARGET_FPRS.
5277 Add cases for SPE vector modes.
5278 (function_arg_boundary): Return 64 for SPE vector modes.
5279 (function_arg_advance): Check for TARGET_FPRS and
5281 (function_arg): Same.
5282 (setup_incoming_varargs): Check for TARGET_FPRS.
5283 (rs6000_va_arg): Same.
5284 (struct builtin_description): Un-constify mask field. Move up in
5286 (bdesc_2arg): Un-constify and add SPE builtins.
5288 (bdesc_spe_predicates): New.
5289 (bdesc_spe_evsel): New.
5290 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5291 (rs6000_expand_binop_builtin): Same.
5292 (bdesc_2arg_spe): New.
5293 (spe_expand_builtin): New.
5294 (spe_expand_predicate_builtin): New.
5295 (spe_expand_evsel_builtin): New.
5296 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5297 (rs6000_init_builtins): Initialize SPE builtins. Call
5298 rs6000_common_init_builtins.
5299 (altivec_init_builtins): Move all non-altivec builtin code to...
5300 (rs6000_common_init_builtins): ...here. New function.
5301 (branch_positive_comparison_operator): Allow NE code for SPE.
5302 (ccr_bit): Return correct ccr bit for SPE fp.
5303 (print_operand): Emit crnor in 'D' case for SPE.
5305 Add SPE code for 'y' case.
5306 (rs6000_generate_compare): Generate rtl for SPE fp.
5307 (output_cbranch): Handle SPE hard floats.
5308 (rs6000_emit_cmove): Handle isel.
5309 (rs6000_emit_int_cmove): New.
5311 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5313 (debug_stack_info): Add SPE info.
5314 (gen_frame_mem_offset): New.
5315 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5316 Change mode of frame pointer, when saving it, to Pmode.
5317 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5318 Misc cleanups and use gen_frame_mem_offset when appropriate.
5320 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5321 (TARGET_SPE_ABI): New.
5325 (FIXED_SCRATCH): New.
5326 (RTX_COSTS): Add PROCESSOR_PPC8540.
5327 (ASM_CPU_SPEC): Add case for 8540.
5328 (TARGET_OPTIONS): Add isel= case.
5329 (rs6000_spe_abi): New.
5332 (rs6000_isel_string): New.
5333 (UNITS_PER_SPE_WORD): New.
5334 (LOCAL_ALIGNMENT): Adjust for SPE.
5335 (HARD_REGNO_MODE_OK): Same.
5336 (DATA_ALIGNMENT): Same.
5337 (MEMBER_TYPE_FORCES_BLK): New.
5338 (FIRST_PSEUDO_REGISTER): Set to 113.
5339 (FIXED_REGISTERS): Add SPE registers.
5341 (REG_CLASS_NAMES): Same.
5342 (REG_CLASS_CONTENTS): Same.
5343 (REGNO_REG_CLASS): Same.
5344 (REGISTER_NAMES): Same.
5345 (DEBUG_REGISTER_NAMES): Same.
5346 (ADDITIONAL_REGISTER_NAMES): Same.
5347 (CALL_USED_REGISTERS): Same.
5348 (CALL_REALLY_USED_REGISTERS): Same.
5349 (SPE_ACC_REGNO): New.
5350 (SPEFSCR_REGNO): New.
5351 (SPE_SIMD_REGNO_P): New.
5352 (HARD_REGNO_NREGS): Adjust for SPE.
5353 (VECTOR_MODE_SUPPORTED_P): Same.
5354 (REGNO_REG_CLASS): Same.
5355 (FUNCTION_VALUE): Same.
5356 (LIBCALL_VALUE): Same.
5357 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5358 (SPE_VECTOR_MODE): New.
5359 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5360 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5361 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5363 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5364 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5365 (SPE_CONST_OFFSET_OK): New.
5366 (rs6000_builtins): Add SPE builtins.
5368 * testsuite/gcc.dg/ppc-spe.c: New.
5370 * config/rs6000/eabispe.h: New.
5372 * config/rs6000/spe.h: New.
5374 * config/rs600/spe.md: New.
5376 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5377 __SIMD__ for TARGET_SPE.
5379 * config.gcc: Add powerpc-*-eabispe* case.
5380 Add spe.h to user headers for powerpc.
5382 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5384 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5385 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5386 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5388 2002-07-24 Richard Henderson <rth@redhat.com>
5390 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5391 form when not optimizing.
5393 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5395 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5396 thread_pointer_rtx as unchanging.
5398 2002-07-24 Michael Matz <matz@suse.de>
5400 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5403 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5405 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5407 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5408 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5410 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5412 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5413 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5414 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5416 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5418 * toplev.c (rest_of_compilation): Dump loops before clobbering
5421 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5423 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5425 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5427 PR optimization/7291
5428 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5431 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5433 * pretty-print.h: Add macros from cp/error.c
5435 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5437 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5438 (mask64_2_operand): Declare.
5439 (build_mask64_2_operands): Declare.
5440 (and64_2_operand): Declare.
5441 (extract_MB): Declare.
5442 (extract_ME): Declare.
5443 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5445 (mask_operand_wrap): New insn predicate.
5446 (mask64_2_operand): Likewise.
5447 (and64_2_operand): Likewise.
5448 (build_mask64_2_operands): New function.
5449 (extract_MB): New function.
5450 (extract_ME): New function.
5451 (print_operand <case m,M>): Use extract_MB and extract_ME.
5452 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5453 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5454 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5455 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5456 * config/rs6000/rs6000.md (andsi3_internal3): New
5457 (andsi3_internal3+1): Enable split for powerpc64.
5458 (andsi3_internal3+2): New split.
5459 (andsi3_internal4): Renamed old andsi3_internal3.
5460 (andsi3_internal5): New.
5461 (andsi3_internal5+1): Enable split for powerpc64.
5462 (andsi3_internal5+2): New split.
5463 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5464 (anddi3): Handle 't' constraint.
5465 (anddi3+1): New split.
5466 (anddi3_internal2): Handle 't' constraint.
5467 (anddi3_internal2+1): New split.
5468 (anddi3_internal3): Handle 't' constraint.
5469 (anddi3_internal3+1): New split.
5471 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5473 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5474 addze and similar (plus (comparison r1 r2) r3) insns. Add
5475 missing scratch reg in one case. Formatting fixes.
5477 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5479 * cppexp.c (parse_defined): Mark macro used.
5480 * cpphash.h (struct cpp_macro): New member "used".
5481 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5482 (struct cpp_reader): New member.
5483 * cppinit.c (cpp_finish_options): Set first_unused_line.
5484 (cpp_finish): Warn of unused macros if requested.
5485 (OPT_TABLE): New switches.
5486 (cpp_handle_option): Handle them.
5487 * cpplib.c (do_undef): Warn if macro unused.
5488 (do_ifdef, do_ifndef): Mark macro used.
5489 * cpplib.h (struct cpp_options): New member.
5490 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5491 (enter_macro_context): Mark macro used.
5492 (_cpp_create_definition): Mark macro unused; warn if unused
5494 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5496 * doc/cppopts.texi: Update.
5498 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5500 * dwarf2out.c (SECTION_ASM_OP,
5501 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5502 * system.h (SECTION_ASM_OP): Poison.
5503 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5504 * config/alpha/alpha-interix.h, config/mips/linux.h
5505 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5506 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5507 (mmix_asm_output_define_label_difference_symbol): Remove.
5508 * config/mmix/mmix.h
5509 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5510 * doc/tm.texi: Remove documentation.
5512 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5514 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5515 (constrain_operands): Likewise.
5516 * regclass.c (record_reg_classes): Likewise.
5517 * reload.c (find_reloads): Likewise.
5518 * doc/md.texi: Likewise.
5520 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5521 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5522 mode, try to convert to an integer mode of matching size first.
5524 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5525 from individual subregs, check that each subreg has been generated
5528 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5530 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5531 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5532 FOR_EACH_BB_IN_SBITMAP): Remove.
5533 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5534 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5535 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5536 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5537 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5538 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5540 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5542 * pretty-print.h: New file.
5544 2002-07-23 Paul Koning <pkoning@equallogic.com>
5546 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5547 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5548 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5549 (TARGET_G_FLOAT): Default to 0 if not defined.
5550 (ieeetoe): New, common routine to convert target format floats
5552 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5554 (e113toe): Change to use ieeetoe.
5556 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5558 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5560 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5561 (e64toe): Remove special cases for DEC and IBM. Remove support for
5562 ARM_EXTENDED_IEEE_FORMAT.
5563 (e24toe): Remove special cases for DEC.
5564 (significand_size): Simplify. Indent.
5565 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5566 (etoieee, toieee): New.
5567 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5568 etoieee and toieee for IEEE arithmetic.
5570 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5572 * doc/extend.texi: Say ISO C90, not ISO C89.
5573 * doc/invoke.texi: Likewise.
5574 * doc/standards.texi: Likewise.
5576 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5578 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5579 Fix permutation of conversion and plus/mult.
5580 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5581 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5582 (expand_builtin_strncpy) Ditto.
5583 (expand_builtin_memset) Ditto.
5585 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5588 * c-common.c (c_sizeof_or_alignof_type): New function.
5589 (c_alignof): Remove definition.
5590 * c-common.h (c_sizeof, c_alignof): Define as macros.
5591 (c_sizeof_or_alignof_type): Declare.
5592 (my_friendly_assert): Moved from cp/cp-tree.h
5593 * c-typeck.c (c_sizeof): Remove definition.
5595 2002-07-23 Jan Hubicka <jh@suse.cz>
5597 * gcse.c (try_replace_reg): Use num_changes_pending.
5598 * recog.c (num_changes_pending): New function.
5599 (validate_replace_src): Use validate_repalce_src_group.
5600 (validate_replace_src_group): New.
5601 * recog.h (validate_repalce_src_group): New.
5602 (num_changes_pending): Likewise.
5604 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5606 * calls.c (emit_library_call_value_1): If
5607 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5608 libcall, const call nor pure call.
5610 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5612 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5614 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5616 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5618 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5620 * config/i386/i386.c (AT_BP): Remove.
5622 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5624 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5626 * gcse.c: Don't define obstack_chunk_free.
5627 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5628 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5629 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5630 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5631 Don't define obstack macros.
5633 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5636 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5637 ASM_OPERANDS instructions.
5639 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5642 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5643 constant addresses only on 68HC12.
5645 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5647 * cppfiles.c (stack_include_file): Correct test of whether
5648 a dependency should be output.
5650 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5652 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5654 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5656 * arm.md (movqi): If optimizing and we can create pseudos, use
5657 a ZERO_EXTEND to load from memory, then copy the result into the
5659 (movhi): Likewise, but only for ARMv4.
5661 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5663 * ssa-ccp.c (PHI_PARMS): Remove.
5665 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5667 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5668 on big-endian targets.
5670 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5672 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5673 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5674 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5675 New formatting macros.
5677 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5679 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5681 * rtlanal.c (subreg_regno_offset): Return correct offset for
5682 big endian paradoxical subregs.
5684 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5685 if we got the wrong mode.
5687 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5688 * genrecog.c (write_switch, write_cond): Use it.
5689 * genemit.c (gen_exp): Likewise.
5691 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5693 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5695 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5697 * c-decl.c (build_compound_literal): Defer compound literal decls
5698 until until file end to emit them only if they are actually used.
5700 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5702 * ra-build.c (check_conflict_numbers): Hide unused function.
5703 (livethrough_conflicts_bb): Avoid automatic aggregate
5705 (parts_to_webs_1): Avoid `U' integer constant modifier.
5706 (conflicts_between_webs): Wrap a variable in the macro controlling
5708 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5709 (dump_igraph, dump_graph_cost): Avoid string concatenation
5710 (dump_static_insn_cost): Avoid automatic aggregate
5712 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5714 (dump_cost): Avoid string concatenation
5716 2002-07-21 Richard Henderson <rth@redhat.com>
5718 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5719 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5721 2002-07-21 Richard Henderson <rth@redhat.com>
5723 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5724 that are not unrolled completely.
5726 2002-07-21 Richard Henderson <rth@redhat.com>
5728 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5729 * loop.c (strength_reduce): Update.
5730 * toplev.c (rest_of_compilation): Do unrolling in the first
5731 loop pass, not the second.
5733 2002-07-21 Richard Henderson <rth@redhat.com>
5735 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5736 when flag_argument_noalias == 2.
5737 * alias.c (nonoverlapping_memrefs_p): Handle that.
5738 * print-rtl.c (print_mem_expr): Likewise.
5740 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5742 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5743 instead of __negdi2 directly.
5745 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5747 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5748 * function.c (SYMBOL__MAIN): Remove definition.
5749 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5750 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5751 * profile.c (GCOV_INDEX_TO_BB): Remove.
5752 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5753 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5755 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5757 * c-lex.c (GET_ENVIRONMENT): Remove.
5758 * collect2.c (GET_ENV_PATH_LIST): Remove.
5759 (prefix_from_env): Use GET_ENVIRONMENT.
5760 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5761 (init_standard_includes): Use GET_ENVIRONMENT.
5762 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5763 * gcc.c (GET_ENV_PATH_LIST): Remove.
5764 (make_relative_prefix, process_command): Update.
5765 * protoize.c (GET_ENV_PATH_LIST): Remove.
5766 (do_processing): Update.
5768 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5770 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5771 (grokdeclarator): Likewise.
5772 * c-format.c (C_STD_NAME): Likewise.
5773 * c-lex.c (interpret_integer): Likewise.
5774 * c-typeck.c (build_array_ref): Likewise.
5775 * cpplex.c (_cpp_lex_direct): Likewise.
5776 * toplev.c (documented_lang_options): Likewise.
5778 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5780 * c-format.c (T99_I, T99_UI): Remove.
5782 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5784 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5786 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5788 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5791 2002-07-21 Andreas Jaeger <aj@suse.de>
5793 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5795 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5797 Improvements for the ifcvt pass from Michael Meissner, with patches
5798 by Richard Sandiford <rsandifo@redhat.com>
5799 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5800 * ifcvt.c (cond_exec_changed_p): New static variable.
5801 (last_active_insn): New function, renamed from last_active_insn_p
5802 and changed to return the last active insn in a basic block. All
5804 (block_fallthru): New function.
5805 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5806 IFCVT_MODIFY_INSN. All callers updated.
5807 Return false if START or END are NULL.
5808 Handle case where we're processing an insn that is already
5811 (noce_process_if_block): CE_INFO argument rather than
5812 multiple args containing the involved basic blocks. All callers
5814 (process_if_block, merge_if_block, find_if_block,
5815 cond_exec_process_if_block): Likewise.
5817 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5819 Use new function last_active_insn to simplify some code.
5820 New code to handle multiple tests.
5821 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5822 cond_exec_changed_p to TRUE.
5824 (process_if_block): New code to handle multiple tests.
5825 (merge_if_block): Likewise.
5826 (find_if_header): New arg PASS. Changed to return the currently
5827 processed basic block or NULL instead of true/false. All callers
5829 Call IFCVT_INIT_EXTRA_FIELDS.
5830 (block_jumps_and_fallthru_p): New function.
5831 (find_if_block): Discover opportunities to convert multiple tests.
5832 Add additional debugging output.
5833 Update the ce_info structure before returning.
5835 (if_convert): Run multiple passes of if-conversion.
5836 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5837 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5838 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5841 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5843 * gcse.c: Include cselib.h
5844 (constptop_register): Break out from ...
5845 (cprop_insn): ... here; kill basic_block argument.
5846 (do_local_cprop, local_cprop_pass): New functions.
5847 (one_cprop_pass): Call local_cprop_pass.
5849 2002-07-20 Roger Sayle <roger@eyesopen.com>
5851 * simplify-rtx.c (simplify_relational_operation): Optimize
5852 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5854 2002-07-20 Michae Matz <matz@suse.de>
5856 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5858 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5860 * cppexp.c (struct op): Add token pointer.
5861 (check_promotion, CHECK_PROMOTION): New.
5863 (_cpp_parse_expr): Update, use token pointer of struct op.
5864 (reduce): Warn about change of sign owing to promotion.
5865 * cppinit.c (cpp_handle_option): New warning if -Wall.
5866 * cpplib.h (struct cpp_options): New member.
5868 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5870 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5871 fpu list. Separate Power4 compare and delayed_compare. Correct
5873 (fix_truncdfsi2_internal): Restore FPR preference.
5874 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5875 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5877 2002-07-19 Momchil Velikov <velco@fadata.bg>
5879 * reload1.c (reload_as_needed): Duplicate oldpat.
5881 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5883 PR optimization/7130
5884 * loop.h (struct loop_info): Add "preconditioned".
5885 * unroll.c (unroll_loop): Set it.
5886 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5888 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5890 * rtl.def (CODE_LABEL): Remove slot 8.
5891 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5892 (LABEL_ALTERNATE_NAME): Delete.
5893 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5894 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5896 * final.c (output_alternate_entry_point): New.
5897 (final_scan_insn): Use it instead of
5898 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5899 of a case label being an alternate entry point.
5901 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5902 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5903 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5905 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5907 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5908 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5909 * doc/tm.texi: Delete documentation of
5910 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5912 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5914 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5915 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5916 (LINK_SPEC): Define.
5917 (STARTFILE_SPEC): Define.
5918 (ENDFILE_SPEC): Define.
5920 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5921 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5923 * config/mips/iris6-o32-gas.h: New file.
5924 * config.gcc (mips-sgi-irix6*o32): Use it.
5926 * config/mips/t-iris5-gas: New file.
5927 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5929 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
5931 * cppexp.c (ALWAYS_EVAL): Remove.
5932 (optab, reduce): Always evaluate.
5933 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
5934 only if not skipping evaluation.
5936 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5938 * config/avr/avr.c (debug_hard_reg_set): Remove.
5940 2002-07-19 Chris Demetriou <cgd@broadcom.com>
5942 * gcc.c (cpp_options): Include "%1" (cc1_spec).
5944 2002-07-19 Richard Henderson <rth@redhat.com>
5946 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
5948 2002-07-19 Alan Modra <amodra@bigpond.net.au>
5950 * prefix.c (update_path): Don't zap single `.' path components
5951 unless followed by another `.' and fix typo last patch.
5953 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
5955 * cppexp.c (cpp_num_mul): Remove unused parameter.
5956 (UNARY, BINARY, OTHER, binary_handler): Remove.
5959 (reduce): Refactor to a large switch, don't use a function
5962 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
5964 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
5966 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5968 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
5969 (sh_expand_binop_v2sf): Likewise.
5970 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
5971 (int_gpr_dest, trunc_hi_operand): New functions.
5972 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
5974 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
5975 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
5976 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
5977 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5978 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5979 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5980 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5981 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5982 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5983 (movsf_ie+1): Likewise.
5984 (loaddi_trunc): Use int_gpr_dest predicate.
5985 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5986 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5987 (casesi_worker_0+[12], casesi_worker): Likewise.
5988 (shcompact_preserve_incoming_args): Likewise.
5989 (mov_nop): Use any_register_operand predicate.
5990 (mperm_w0): Use trunc_hi_operand predicate.
5992 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5994 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5995 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5998 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6000 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6002 2002-07-18 Richard Henderson <rth@redhat.com>
6004 PR optimization/7147
6005 * ifcvt.c (noce_get_condition): Make certain that the condition
6008 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6010 * sh.c (barrier_align, push): Shut up compiler warnings.
6011 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6012 (reg_no_subreg_operand): Delete.
6014 2002-07-17 Bo Thorsen <bo@suse.de>
6016 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6017 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6018 (STARTFILE_SPEC): Remove hardcoded library paths.
6019 (ENDFILE_SPEC): Likewise.
6021 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6023 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6025 * gcse.c (try_replace_reg): Do not return false positives.
6027 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6029 * prefix.c: (update_path): Strip ".." components when prior dir
6030 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6032 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6033 (ASM_OUTPUT_REG_POP): Likewise.
6035 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6037 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6038 adjustments to first_reg for profiling case.
6039 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6040 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6041 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6042 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6043 (ASM_OUTPUT_REG_POP): Define.
6044 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6045 (ASM_OUTPUT_REG_POP): Undef.
6047 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6049 * cpplib.c (do_sccs): Handle #sccs on all systems.
6050 * system.h (SCCS_DIRECTIVE): Poison.
6051 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6052 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6053 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6054 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6055 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6056 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6057 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6058 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6059 Remove all references to SCCS_DIRECTIVE.
6060 * doc/cpp.texi, doc/tm.texi: Update.
6062 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6064 * regrename.c (maybe_mode_change): New function.
6065 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6067 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6069 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6070 suppress addition when either ct or cf are zero.
6072 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6073 Glen Nakamura <glen@imodulo.com>
6075 PR optimization/6713
6076 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6077 sets a non-replaceable giv after issuing the new one.
6079 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6081 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6082 eval_token): Clarify and correct use of "bool" variables.
6083 * cpplib.h (struct cpp_options): Similarly.
6084 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6085 * cpptrad.c (recursive_macro): Similarly.
6087 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6089 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6092 * sh.md (cmpgtudi_media): Remove spurious @.
6094 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6095 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6097 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6098 * sh-protos.h (sh_initialize_trampoline): Declare.
6099 * sh.c (sh_initialize_trampoline): New function.
6100 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6101 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6102 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6103 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6104 * sh.md (initialize_trampoline, double_shori): New patterns.
6105 (initialize_trampoline_compact): Likewise.
6106 (shmedia32_initialize_trampoline_big): Remove.
6107 (shmedia32_initialize_trampoline_little): Likewise.
6109 * sh-protos.h (binary_float_operator): Remove declaration.
6110 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6111 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6112 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6113 (sh_expand_binop_v2sf): Likewise.
6114 (zero_vec_operand): Delete.
6115 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6116 all non-shared ones.
6117 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6118 Enable nsb and byterev.
6119 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6120 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6122 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6123 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6125 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6127 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6128 lowpart fp regs - only for big endian for now.
6129 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
6131 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6132 (LOAD_EXTEND_OP): NIL for SImode.
6133 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6134 general and fp registers is 4.
6135 PREDICATE_CODES: Amend binary_float_operator entry.
6136 Remove zero_vec_operand. Add unary_float_operator.
6137 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6139 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6140 (truncdiqi2): Do sign extension.
6141 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6142 (movdf_media, movsf_media): Likewise.
6143 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6144 Collapse to one define_insn_and_split. Allow immediate sources.
6145 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6146 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6147 (movv4sf): Allow immediate sources.
6148 (movsf_media_nofpu+1): Don't split moves to FP registers.
6149 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6150 (movv8qi_i+3): Check against CONST0_RTX.
6151 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6152 for input and output operands. Fix argument 3 to gen_mextr_rl.
6153 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6154 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6155 (mshf0_w, fipr, ftrv): Likewise.
6156 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6158 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6160 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6161 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6164 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6166 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6167 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6168 (TARGET_SWITCHES): Remove debugh.
6169 (ISA_HAS_TRUNC_W): New macro.
6170 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6171 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6172 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6173 any SImode move_operand.
6174 (se_nonimmediate_operand): Remove.
6175 (mips_sign_extend): New.
6176 (mips_move_2words): Use it for sign-extended source operands.
6177 (override_options): Allow integers to be put into single FPRs.
6178 (mips_secondary_reload_class): Handle integers in float registers.
6179 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6180 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6181 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
6182 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6183 (fix_truncdfdi2): Provide only a single alternative, in which the
6184 integer is in a float register. Depend on TARGET_FLOAT64 rather
6186 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6187 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6188 (movdi_internal2): Don't allow the source operand to be sign-extended.
6189 Add alternatives for float registers.
6190 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6191 allows sign-extension.
6192 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6193 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6194 float registers. Remove TARGET_DEBUG_H_MODE test.
6195 (movhi_internal1): Rename to movhi_internal. Don't check
6196 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6197 (movqi_internal1): Rename to movqi_internal and remove
6198 TARGET_DEBUG_H_MODE dependency.
6199 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6201 2002-07-16 Jim Wilson <wilson@redhat.com>
6203 * toplev.c (lang_dependent_init): Create function context for
6206 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6208 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6209 --gc-sections if -r.
6210 * config/cris/cris.h: Ditto.
6212 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6214 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6215 the comparison directly gives a mask suppress addition when cf is
6216 zero by complementing the mask.
6218 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6220 * Makefile.in: Delete references to enquire.
6221 * enquire.c: Move to contrib.
6223 2002-07-16 Stan Shebs <shebs@apple.com>
6225 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6226 config/rs6000/darwin.h.
6227 (ASM_OUTPUT_SKIP): Ditto.
6228 (TEXT_SECTION_ASM_OP): Ditto.
6229 (DATA_SECTION_ASM_OP): Ditto.
6230 (ASM_APP_ON): Define.
6231 (ASM_APP_OFF): Define.
6232 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6233 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6235 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6236 (machopic_function_base_name): Declare result to be const.
6237 (machopic_non_lazy_ptr_name): Ditto.
6238 (machopic_stub_name): Ditto.
6239 * config/darwin-protos.h: Ditto for the prototypes.
6241 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6243 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6245 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6247 * i386.md (prefetch): Fix for 64bit mode.
6248 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6250 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6252 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6253 * i386.c (x86_machine_dependent_reorg): New function.
6254 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6256 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6258 * builtins.c (std_expand_builtin_va_start): Remove unused
6260 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6261 std_expand_builtin_va_start with just two arguments.
6262 * expr.h: Update prototypes.
6264 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6265 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6266 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6267 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6268 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6269 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6270 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6271 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6272 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6273 argument from all implementations of EXPAND_BUILTIN_VA_START
6274 and all uses of std_expand_builtin_va_start.
6276 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6278 * regrename.c (copy_value): Don't record high part copies.
6280 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6282 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6283 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6284 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6286 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6288 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6290 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6291 into addsi3 using register class "x" and "y".
6293 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6294 "earlyclobber" constraint modifier for some alternative.
6296 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6297 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6299 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6301 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6302 (TARGET_SWITCHES): Add -mieee-compare option.
6303 (OVERRIDE_OPTIONS): 32332 is a subset of
6304 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6305 (TARGET_SWITCHES): Fix description of bitfield option.
6306 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6307 -mieee-compare option. Remove 32332 flag.
6309 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6311 * explow.c (convert_memory_address): Remove special handling
6312 when POINTERS_EXTEND_UNSIGNED < 0.
6313 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6314 (movedi_symbolic): Fix typo.
6315 (load_fptr): Remove mode restriction so it works for SI and DI.
6316 (load_fptr_internal1): Ditto.
6317 (load_gprel): Ditto.
6318 (load_symptr_internal1): Ditto.
6320 * config/ia64.c (call_operand): Modify mode check.
6321 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6322 (ia64_expand_move): Ditto.
6323 (ia64_assemble_integer): Handle SImode function pointers.
6324 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6325 (ia64_expand_op_and_fetch): Ditto.
6326 (ia64_expand_compare_and_swap): Ditto.
6327 (ia64_expand_lock_test_and_set): Ditto.
6328 (ia64_expand_lock_release): Ditto.
6330 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6332 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6334 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6335 Richard Earnshaw <rearnsha@arm.com>
6337 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6338 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6340 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6342 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6343 understands to be a memory clobber.
6344 * arm.c (arm_expand_prologue): Use it.
6346 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6348 * ra-rewrite.c: #include reload.h, insn-config.h
6349 * ra-build.c: #include reload.h
6350 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6351 depend on reload.h, insn-config.h.
6353 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6355 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6356 the same size as a word.
6358 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6359 BYTES_BIG_ENDIAN into account.
6361 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6363 * i386.md (prefetch): Fix for 64bit mode.
6364 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6366 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6368 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6370 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6372 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6374 * ginclude/varargs.h: Replace with stub which issues #error.
6375 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6378 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6379 (BUILT_IN_VA_START): New.
6380 * builtins.c (expand_builtin_va_start): Eliminate first
6381 argument and code to implement pre-ISO varargs.
6382 (std_expand_builtin_va_start): Ignore first argument; it is
6384 (expand_builtin): Handle BUILT_IN_VA_START and
6385 BUILT_IN_STDARG_START identically. Delete
6386 BUILT_IN_VARARGS_START case.
6388 * function.c (assign_parms): Delete hide_last_arg and all
6390 (mark_varargs): Delete function.
6391 * function.h (struct function): Delete 'varargs' bit.
6392 (current_function_varargs): Delete macro.
6393 * tree.h: Don't declare mark_varargs.
6395 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6396 (c_expand_body): Don't call mark_varargs.
6397 * c-objc-common.c: Handle BUILT_IN_VA_START and
6398 BUILT_IN_STDARG_START identically. Delete
6399 BUILT_IN_VARARGS_START case.
6400 * c-tree.h: Don't declare c_mark_varargs.
6401 * c-parse.in: Remove grammar rules for '&...' (which has been
6402 commented out since before 2.7.2) and for '...' in K+R
6403 argument declarations.
6405 * builtins.c, function.c, integrate.c, sibcall.c,
6406 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6407 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6408 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6409 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6410 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6411 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6412 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6413 config/stormy16/stormy16.c: Delete all references to
6414 current_function_varargs, and code predicated on that flag.
6416 * config/alpha/alpha.c (alpha_va_start),
6417 config/arc/arc.c (arc_va_start),
6418 config/i386/i386.c (ix86_va_start),
6419 config/mips/mips.c (mips_va_start),
6420 config/mn10300/mn10300.c (mn10300_va_start),
6421 config/rs6000/rs6000.c (rs6000_va_start),
6422 config/s390/s390.c (s390_va_start),
6423 config/sh/sh.c (sh_va_start),
6424 Ignore first argument; it is always 1.
6426 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6427 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6428 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6429 Delete m68hc11_va_start.
6430 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6431 No need to define EXPAND_BUILTIN_VA_START.
6433 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6434 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6436 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6438 PR optimization/7153
6439 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6440 dies in more than one insn.
6442 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6444 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6446 2002-07-15 Michael Matz <matz@suse.de>,
6447 Daniel Berlin <dberlin@dberlin.org>,
6448 Denis Chertykov <denisc@overta.ru>
6450 Add a new register allocator.
6454 * ra-build.c: New file.
6455 * ra-colorize.c: New file.
6456 * ra-debug.c: New file.
6457 * ra-rewrite.c: New file.
6459 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6460 (ra-rewrite.o): New .o files for libbackend.a.
6461 (GTFILES): Add basic-block.h.
6463 * toplev.c (flag_new_regalloc): New.
6464 (f_options): New option "new-ra".
6465 (rest_of_compilation): Call initialize_uninitialized_subregs()
6466 only for the old allocator. If flag_new_regalloc is set, call
6467 new allocator, instead of local_alloc(), global_alloc() and
6470 * doc/invoke.texi: Document -fnew-ra.
6471 * basic-block.h (FOR_ALL_BB): New.
6472 * config/rs6000/rs6000.c (print_operand): Write small constants
6475 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6476 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6477 (df_insn_table_realloc): Size argument now is absolute, not relative.
6478 Changed all callers.
6480 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6481 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6483 2002-06-20 Michael Matz <matz@suse.de>
6485 * df.h (struct ref.id): Make unsigned.
6486 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6488 2002-06-13 Michael Matz <matz@suse.de>
6490 * df.h (DF_REF_MODE_CHANGE): New flag.
6491 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6492 involving subregs with invalid mode changes, when
6493 CLASS_CANNOT_CHANGE_MODE is defined.
6495 2002-05-07 Michael Matz <matz@suse.de>
6497 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6499 2002-05-03 Michael Matz <matz@suse.de>
6501 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6503 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6505 * regclass.c (regclass): Work with all regs which have sets or
6507 (reg_scan_mark_refs): Count regs inside (clobber ...).
6509 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6511 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6512 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6514 (df_bb_refs_update): Don't clear insns_modified here, ...
6515 (df_analyse): ... but here.
6517 * sbitmap.c (dump_sbitmap_file): New.
6518 (debug_sbitmap): Use it.
6520 * sbitmap.h (dump_sbitmap_file): Add prototype.
6522 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6524 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6525 than assume all emits go through df_insns_modify.
6527 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6529 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6530 increase REG_N_REFS (like flow does), so that regclass doesn't
6531 think a reg is useless, and thus, not calculate a class, when it
6534 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6536 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6539 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6542 * config/i386/i386.c (const_int_1_31_operand): New.
6543 * config/i386/i386.h (PREDICATE_CODES): Add it.
6544 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6545 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6546 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6548 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6551 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6552 (floatunssidf2): Likewise.
6553 (floatsidf_ppc64): New insn_and_split.
6554 (floatunssidf_ppc64): Likewise.
6556 2002-07-14 Andreas Jaeger <aj@suse.de>
6558 * config.gcc (sh64): Remove unused
6559 target_requires_64bit_host_wide_int.
6561 2002-07-12 Roger Sayle <roger@eyesopen.com>
6563 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6564 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6565 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6566 whether clear_by_pieces should be used to clear storage.
6567 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6569 * doc/tm.texi: Document these two new target macros.
6571 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6573 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6574 the scratch register.
6575 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6576 of it, forbid reload to use it.
6578 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6580 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6581 usage on 64-bit hosts, return value was truncated to 32 bits.
6583 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6585 * simplify-rtx.c (simplify_subreg): Handle floating point
6586 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6587 the element mode is requested, compute a subreg with an
6588 integer mode of the same size as the element mode first.
6590 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6592 * combine.c (try_combine): When converting a paradoxical subreg
6593 to an extension, take LOAD_EXTEND_OP into account.
6595 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6597 * config.gcc (mips-sgi-irix6*o32): New configuration.
6599 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6601 * configure: Regenerate.
6603 * config/mips/iris6-o32-as.h: New file.
6604 * config/mips/iris6-o32.h: New file.
6606 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6608 (HAVE_AS_SHF_MERGE): Undefine.
6610 * config/mips/t-iris5-as: New file.
6611 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6613 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6614 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6615 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6616 dp-bit.c, fp-bit.c): Move ...
6617 * config/mips/t-iris5-6: ... here.
6618 New file, shared by IRIX 5 and IRIX 6.
6619 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6620 mips-sgi-irix5*): Use it.
6622 * config/mips/iris6.h: Remove duplicate comment.
6624 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6625 !TARGET_IRIX6]: Define.
6626 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6628 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6630 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6632 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6633 and delete code to force constant to register.
6634 * pa-protos.h (adddi3_operand): Add prototype.
6635 * pa.c (adddi3_operand): New function.
6637 2002-07-11 Roger Sayle <roger@eyesopen.com>
6639 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6640 non-ANSI builtin functions.
6642 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6644 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6645 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6646 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6647 (gen_const_vector_0): Use it.
6649 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6651 * pa.md (adddi3): For 32-bit targets, force constants to a register
6652 if they don't fit in an 11-bit immediate. Change insn predicate to
6653 arith11_operand. Remove comment.
6654 * pa.c (cint_ok_for_move): Fix comment.
6655 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6658 2002-07-11 Tim Josling <tej@melbpc.org.au>
6660 Remove front end hard coding from gengtype.c.
6663 (STAGESTUFF): add gtyp-gen.h
6664 (GTFILES): Remove front end specific files.
6665 (GTFILES_FILES_LANGS): New, from configure..
6666 (GTFILES_FILES_FILES): Likewise.
6667 (GTFILES_LANG_DIR_NAMES): Likewise.
6668 (GTFILES_SRCDIR): Likewise.
6669 (gtyp-gen.h): Build from configure information.
6670 (s-gtype): Remove command line parameters from gengtype.
6671 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6672 (mostlyclean): Delete files generated by and for gengtype.
6674 * c-config-lang.in: New file.
6676 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6678 (all_gtfiles_files_files): New. Accumulate language for each file
6680 (gtfiles): Pick up value for C.
6681 (srcdir): AC-SUBST this variable.
6682 (all_gtfiles_files_langs): AC-SUBST this variable.
6683 (all_gtfiles_files_files): AC-SUBST this variable.
6685 * configure: Regenerate.
6687 * gengtype-lex.l (parse_file): Make parameter const.
6689 * gengtype.c (toplevel): include gtyp-gen.h.
6690 (BASE_FILE_<language> unnamed enum): Delete.
6691 (lang_names): Delete (replaced by gtyp-gen.h)
6692 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6694 (NUM_GT_FILES): New.
6695 (NUM_LANG_FILES): New.
6697 (NUM_BASE_FILES): Change calculation.
6698 (open_base_files): Change prototype to avoid warning.
6699 (startswith): Delete.
6700 (get_file_basename): Iterate through generated language list not
6702 (get_base_file_bitmap): Use generated list of files and languages.
6703 (close_output_files): Add prototype to rmove warning.
6704 (main): Iterate through list of generated files from gtyp-gen.h
6705 rather than command line paramaters. Ignore duplicated file
6708 * gengtype.h (parse_file): Amend prototype for const parameter.
6710 * doc/sourcebuild.texi: Document gtfiles variable.
6712 * doc/gty.texi: Document changes to gtfiles variable for front
6715 * objc/config-lang.in (gtfiles): Add files needed for objc front
6718 2002-07-10 Roger Sayle <roger@eyesopen.com>
6721 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6722 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6724 2002-07-10 Roger Sayle <roger@eyesopen.com>
6725 Zack Weinberg <zack@codesourcery.com>
6727 * builtins.def: Make the argument types of abort and exit
6728 independent of the front-end.
6730 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6732 * config/rs6000/linux64.h (ASM_SPEC): Define.
6734 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6736 * config/rs6000/rs6000.c (emit_frame_save): New.
6737 (rs6000_frame_related): Replace reg2 before reg.
6738 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6739 and eh_return registers.
6741 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6743 Revert all patches for optimization of Complex .op. Real.
6744 * complex_part_zero_p: Remove
6745 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6747 * expand_cmplxdiv_wide: Ditto.
6748 * expand_binop: Ditto.
6750 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6752 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6753 negative also on 64-bit hosts.
6755 Default to -fno-reorder-blocks when optimizing for size.
6756 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6757 * config/avr/avr.c (avr_optimization_options): New function.
6758 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6760 Optimize returning from simple functions.
6761 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6762 * config/avr/avr.c (avr_simple_epilogue): New function.
6763 * config/avr/avr.md (return): New insn.
6765 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6767 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6768 HAS_INIT_SECTION to protection.
6770 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6772 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6775 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6777 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6778 Supply non-VOID mode to simplify_gen_subreg.
6780 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6782 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6784 2002-07-10 Jeffrey A Law <law@redhat.com>
6786 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6789 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6792 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6794 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6796 If simplify_gen_subreg fails, try next equivalent.
6798 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6800 * diagnostic.h: #include location.h
6801 (location_t): Move definition to..
6802 * location.h: ... here. New file.
6803 * tree.h: #include location.h
6804 (DECL_SOURCE_LOCATION): New macro.
6805 (DECL_SOURCE_FILE): Use.
6806 (DECL_SOURCE_LINE): Likewise.
6807 (struct tree_decl): REplace filename and linenum with locus.
6808 * Makefile.in (TREE_H): add location.h
6809 (diagnostic.o): Depends on gt-location.h
6810 (gt-location.h): Depends on s-gtype
6812 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6814 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6815 TARGET_OS_CPP_BUILTINS.
6816 * config/rs6000/aix31.h: Likewise.
6817 * config/rs6000/aix41.h: Likewise.
6818 * config/rs6000/aix43.h: Likewise.
6819 * config/rs6000/aix51.h: Likewise.
6820 * config/rs6000/beos.h: Likewise.
6821 * config/rs6000/darwin.h: Likewise.
6822 * config/rs6000/eabi.h: Likewise.
6823 * config/rs6000/eabisim.h: Likewise.
6824 * config/rs6000/linux.h: Likewise.
6825 * config/rs6000/linux64.h: Likewise.
6826 * config/rs6000/lynx.h: Likewise.
6827 * config/rs6000/mach.h: Likewise.
6828 * config/rs6000/rtems.h: Likewise.
6829 * config/rs6000/sysv4.h: Likewise.
6830 * config/rs6000/vxppc.h: Likewise.
6832 2002-07-09 Devang Patel <dpatel@apple.com>
6833 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6834 Do not allow ObjC objects as a parameter type for Objective-C methods.
6835 My previous patch restricted 'struct' also.
6837 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6839 * cpperror.c (cpp_error): Default to directive_line within
6841 * cppexp.c (cpp_interpret_integer): Only use traditional
6842 number semantics in directives.
6843 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6844 (do_include_common): Similarly.
6845 * cpptrad.c (scan_out_logical_line): Implement accurate
6846 quoting of <> in #include.
6847 * doc/cpp.texi: Update.
6849 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6850 J"orn Rennecke <joern.rennecke@superh.com>
6852 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6853 * sh.md (attribute issues): Replace with:
6854 (attribute pipe_model). All users changed.
6855 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6857 (function units sh5issue, sh5fds): New.
6858 (attribute is_mac_media): New.
6859 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6860 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6861 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6862 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6863 (call_media, call_value_media, sibcall_media): Likewise.
6864 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6865 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6866 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6867 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6868 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6869 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6870 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6871 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6872 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6873 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6874 (truncdfsf2_media): Likewise.
6875 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6876 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6878 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6880 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6881 * sh.c (general_extend_operand, inqhi_operand): New functions.
6882 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6883 alternatives using 'N' modifier. Add type.
6884 (adddi3z_media): Likewise. Enable generator function generation.
6885 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6886 exact predicates / constraints. Add type.
6887 (subsi3): Allow 0 for SHMEDIA.
6888 (udivsi3_i4_media): Use match_operand for input values
6889 rather than hard registers.
6890 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6891 unnecessarily through hard registers. Keep copies of pseudo
6892 registers outside of the libcall sequence.
6893 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6894 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6895 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6896 (extendhidi2, extendqidi2): Likewise.
6897 (andsi3_compact): Name.
6898 (andcdi3): Enable generator function generation.
6899 (zero_extendhisi2, zero_extendqisi2): Rename to
6900 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6901 (extendhisi2, extendqisi2): Rename to
6902 (extendhisi2_compact, extendqisi2_compact).
6903 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6904 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6905 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6906 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6907 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6908 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6909 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6910 (shmedia32_initialize_trampoline_big): Likewise.
6911 (shmedia32_initialize_trampoline_little): Likewise.
6912 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6913 (negdi2): Remove spurious T clobber.
6914 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6915 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6916 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6917 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6918 (ic_invalidate_line_media): Write back data cache before invalidating
6919 instruction cache. Add type.
6920 (movsf_media): Sign-extend when the destination is a general
6921 purpose register. Add type.
6922 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6923 (casesi_worker_0+1): Only increment ref count for proper label.
6924 (casesi_worker_0+2): Likewise.
6926 2002-07-09 Mark Mitchell <mark@codesourcery.com>
6928 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
6930 2002-07-09 Steve Ellcey <sje@cup.hp.com>
6932 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
6933 from Pmode to ptr_mode.
6934 (get_exception_pointer): Ditto.
6935 (connect_post_landing_pads): Ditto.
6936 (dw2_build_landing_pads): Ditto.
6938 2002-07-08 Steve Ellcey <sje@cup.hp.com>
6939 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
6940 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
6941 (handle_pragma_redefine_extname): Change to use new function.
6943 2002-07-08 Roger Sayle <roger@eyesopen.com>
6945 * combine.c (combine_simplify_rtx): Add an explicit cast
6946 to avoid signed/unsigned comparison warning.
6947 (simplify_if_then_else): Likewise.
6948 (extended_count): Likewise.
6949 (simplify_shift_const): Likewise.
6950 (simplify_comparison): Likewise.
6952 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
6954 * config/mips/mips.md: Add imadd type. Update scheduler description
6955 to use imadd as well as imul.
6956 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
6957 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
6958 (*mul_sub_si): Likewise for first alternative. Change second
6959 alternative from imul to multi.
6961 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
6963 * c-common.c (c_common_post_options): Update prototype;
6964 don't init backends if preprocessing only.
6965 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
6966 * langhooks.h (struct lang_hooks): Update post_options to
6968 * toplev.c (parse_options_and_default_flags, do_compile,
6969 lang_independent_init): Update prototypes. Allow the
6970 front end to specify that there is no need to initialize
6972 (general_init): Move call to hex_init here...
6973 (toplev_main): ...from here. Pass flag for back end init
6976 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6978 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6979 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6980 greater_comparison_operator and less_comparison_operator.
6981 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6983 (equality_comparison_operator): New function.
6984 (greater_comparison_operator, less_comparison_operator): Likewise.
6985 * sh.md (beq_media_i): Disable generator function generation.
6986 Use match_operator to handle a whole class of comparisons. Add
6987 modifier in output template to provide branch prediction. Add type.
6988 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6989 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6990 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6991 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6993 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6995 Emit MMIX function prologue and epilogue as rtl.
6996 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6997 not unprototyped get_hard_reg_initial_val.
6998 ("call_value", "nonlocal_goto_receiver"): Ditto.
6999 ("return"): Make define_expand. Move real insn to...
7000 ("*expanded_return"): New pattern.
7001 ("prologue", "epilogue"): New define_expands.
7002 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7003 (struct machine_function): New member in_prologue.
7004 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7005 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7006 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7007 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7008 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7009 (LOCAL_REGNO): Define. Adjust comment.
7010 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7011 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7013 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7015 (mmix_target_asm_function_prologue): Make static. Just mark that
7016 the prologue is being emitted. Move guts to...
7017 (mmix_expand_prologue): New function. Adjust for emitting
7018 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7019 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7021 (mmix_expand_epilogue): New function. Adjust for emitting
7022 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7023 (mmix_target_asm_function_end_prologue): Mark that the prologue
7025 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7026 (mmix_conditional_register_usage): Improve comments.
7027 (mmix_local_regno): New function.
7028 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7029 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7030 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7031 (mmix_get_hard_reg_initial_val): Ditto.
7033 2002-07-06 Andreas Jaeger <aj@suse.de>
7035 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7037 * gengtype.c (open_base_files): Likewise.
7038 (close_output_files): Likewise.
7039 * tracer.c (find_best_predecessor): Likewise.
7040 (find_best_successor): Likewise.
7041 (ignore_bb_p): Likewise.
7043 2002-07-05 Roger Sayle <roger@eyesopen.com>
7046 * builtin-attrs.def: Define new attribute lists for use in
7048 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7049 ATTRS argument, an enumerated value defined in builtin-attrs.def
7050 that represents the attribute list for the builtins. Modify
7051 all builtin functions to pass an appropriate attribute list.
7052 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7053 their required noreturn attributes.
7054 * tree.h (enum_builtin_function): Ignore the additional parameter
7056 * builtins.c (built_in_names): Likewise.
7057 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7058 argument with a tree representing the functions attribute list.
7059 Pass this "attrs" argument to builtin_function. No longer handle
7060 the noreturn_p processing manually.
7061 (built_in_attributes): Move the definitions from builtin-attrs.def
7062 before c_common_nodes_and_builtins.
7063 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7064 DEF_BUILTIN, passing it to both builtin_function and the changed
7067 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7068 __builtin__exit and __builtin__Exit.
7070 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7072 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7073 QI mode registers in soft registers.
7074 ("zero_extendqihi2"): Do not take into account soft registers
7075 for register allocation (use '*' constraint).
7077 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7079 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7081 ("*ashrsi3"): Likewise.
7082 ("*lshrsi3"): Likewise.
7084 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7086 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7089 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7091 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7092 address computation and memory moves.
7094 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7097 * dwarfout.c (output_reg_number): Fix warning message.
7098 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7101 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7103 * gcc/gcc.c (asm_debug): Move initialization ...
7104 (init_spec): ... here.
7106 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7108 * c-parse.in (extdef): Append ';'.
7109 (old_style_parm_decls): Append ';'.
7111 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7113 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7114 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7115 to gcc_cv_as_gstabs_flag.
7116 * configure: Rebuilt.
7118 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7120 * ggc.h (ggc_add_root): Document as obsolete.
7122 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7124 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7125 (mshflo_w): Likewise.
7127 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7129 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7130 vector mode subregs of constants to finding integer mode
7131 subregs of constants.
7132 * cse.c (cse_insn): Use simplify_gen_subreg.
7133 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7134 From a vector mode expression of different size than the
7137 2002-07-03 Eric Christopher <echristo@redhat.com>
7139 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7140 * config/mips/mips.h: Remove deprecated -m<processor> options
7141 and cc1_cpu_spec associated.
7142 (CONSTANT_ADDRESS_P): Fix last patch.
7143 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7144 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7147 2002-07-03 Stan Shebs <shebs@apple.com>
7149 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7150 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7151 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7153 2002-07-03 Roger Sayle <roger@eyesopen.com>
7155 * combine.c (struct_undo): Change types of recorded substitutions
7156 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7157 (do_SUBST_INT): Change types of the substitution from unsigned int
7158 to int, to avoid compilation warning from SUBST_INT's only caller.
7160 (make_extraction): Add cast to avoid compilation warning.
7161 (force_to_mode): Remove cast to avoid compilation warning.
7163 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7164 Jeff Law <law@redhat.com>
7166 * i386.md (length_immediate attribute): Fix typo.
7167 (length_address attribute): Likewise.
7168 (modrm attribute): Set it to 0 for immediate call instructions.
7169 (jcc_1 pattern): Set modrm attribute to 0.
7170 (jcc_2 pattern ): Likewise.
7171 (jump pattern): Likewise.
7172 (doloop_end_internal pattern): Explicitly set length.
7173 (leave pattern): Fix typo.
7174 (leave_rex64 pattern): Likewise.
7176 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7178 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7179 in FPR as preference.
7181 (floatdidf2, fix_truncdfdi2): Same.
7182 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7184 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7185 (ctrdi): Remove FPR alternative and splitter.
7187 2002-07-03 Will Cohen <wcohen@redhat.com>
7189 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7191 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7193 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7194 than UNITS_PER_WORD, unless this is little endian and the first unit
7195 in this word. Let extract_bit_field decide how to load an element.
7196 Force arguments to matching mode.
7197 (expand_vector_unop): Likewise.
7199 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7200 consist of word_mode elements.
7201 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7202 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7203 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7204 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7206 * optabs.c (expand_vector_binop): Try to perform operation in
7207 smaller vector modes with same inner size. Add handling of AND, IOR
7208 and XOR. Reject expansion to inner-mode sized scalars when using
7209 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7210 (expand_vector_unop): Try to perform operation in smaller vector
7211 modes with same inner size. Add handling of one's complement.
7212 When there is no vector negate operation, try a vector subtract
7213 operation. Use simplify_gen_subreg on constants.
7214 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7215 constants into smaller vectors with same inner mode, and to
7216 integer CONST_DOUBLEs.
7218 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7220 * c-parse.in (parsing_iso_function_signature): New variable.
7221 (extdef_1): New, copied from...
7222 (extdef): ... here. Reset parsing_iso_function_signature.
7223 (old_style_parm_decls): Reset parsing_iso_function_signature.
7224 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7225 Warn about ISO C style function definitions.
7226 (nested_function, notype_nested_function): Reset
7227 parsing_iso_function_signature.
7228 (parmlist_2): Set parsing_iso_function_signature.
7230 * doc/invoke.texi (-Wtraditional): Document new behavior.
7232 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7234 * config.gcc (mips*el-*-*): Use tm_defines to set
7235 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7236 * config/mips/little.h: Remove.
7238 2002-07-02 Devang Patel <dpatel@apple.com>
7240 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7241 object as parameter. Prevent something like 'NSObject' to be
7242 used as the type for a method argument.
7244 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7246 * cpptrad.c: Update comment.
7248 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7250 * doc/cpp.texi: Update for traditional preprocessing changes.
7251 * goc/cppopts.texi: Similarly.
7253 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7255 * c-parse.in (designator): Enable designated initializers if ObjC.
7256 (objcmessageexpr): Remove references to objc_receiver_context.
7257 * objc/objc-act.h (objc_receiver_context): Remove decl.
7258 * objc/objc-act.c (objc_receiver_context): Remove.
7259 (lookup_objc_ivar): Test objc_method_context instead of
7260 objc_receiver_context.
7262 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7264 * sh.c (print_operand, case 'N'): Allow zero vector.
7265 (arith_reg_or_0_operand): Likewise.
7266 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7267 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7268 IOR, XOR, PLUS and SET and take their respective constant
7269 ranges into account.
7270 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7271 * sh.md (subdi3, subdi3_media): Allow zero operand.
7272 (movv8qi_i+3): Only vector that is not split is the zero vector.
7273 Fix operand 3 to simplify_subreg.
7274 (movv2si_i): Split alternative 1.
7275 (mshfhi_l_di_rev+1): New splitter.
7277 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7279 PR preprocessor/7029
7280 * cppinit.c (cpp_handle_option): Suppress warnings with an
7281 implicit "-w" for "-M" and "-MM".
7282 * doc/cppopts.texi: Update.
7284 2002-07-01 Roger Sayle <roger@eyesopen.com>
7286 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7287 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7290 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7292 * README.Portability: Fix typos.
7294 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7297 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7298 of indirections for register inside sign-extended mem part.
7300 2002-07-01 Roger Sayle <roger@eyesopen.com>
7302 * tree.h: Modify builtin_function interface to take an extra
7303 argument ATTRS, which is a tree representing an attribute list.
7305 * c-decl.c (builtin_function): Accept additional parameter.
7306 * objc/objc-act.c (builtin_function): Likewise.
7307 * f/com.c (builtin_function): Likewise.
7308 * java/decl.c (builtin_function): Likewise.
7309 * ada/utils.c (builtin_function): Likewise.
7310 * cp/decl.c (builtin_function): Likewise.
7311 (builtin_function_1): Likewise.
7313 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7314 NULL_TREE argument to builtin_function. (builtin_function_2):
7316 * cp/call.c (build_java_interface_fn_ref): Likewise.
7317 * objc/objc-act.c (synth_module_prologue): Likewise.
7318 * java/decl.c (java_init_decl_processing): Likewise.
7319 * f/com.c (ffe_com_init_0): Likewise.
7321 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7322 NULL_TREE argument to builtin_function.
7323 * config/arm/arm.c (def_builtin): Likewise.
7324 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7325 * config/i386/i386.c (def_builtin): Likewise.
7326 * config/ia64/ia64.c (def_builtin): Likewise.
7327 * config/rs6000/rs6000.c (def_builtin): Likewise.
7329 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7331 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7332 * config/mips/t-isa3264: Likewise.
7333 * config/mmix/t-mmix: Likewise.
7335 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7337 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7339 2002-07-01 Roger Sayle <roger@eyesopen.com>
7342 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7343 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7346 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7348 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7350 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7352 * README.Portability (Function prototypes): Give an example of
7353 declaring and defining a function with no arguments.
7355 * README.Portability (Function prototypes): Document new
7356 variable-argument function macros.
7358 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7360 * sh.c (langhooks.h): Include.
7361 (sh_init_builtins, sh_media_init_builtins): New functions.
7362 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7363 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7364 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7365 (builtin_description): New struct tag.
7366 (signature_args, bdesc): New arrays.
7367 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7368 (print_operand): Add 'N' modifier.
7369 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7370 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7371 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7372 (CONST_COSTS): Add special case for SHmedia AND.
7373 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7374 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7375 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7376 target_operand can also be const or unspec.
7377 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7378 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7379 (attribute type): Add new types.
7380 (anddi3): Add splitter.
7381 (movdi_const_16bit+1): Add code to handle vector constants and
7382 bitmasks efficiently.
7383 (shori_media): Have generator function made.
7384 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7385 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7386 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7387 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7388 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7389 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7390 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7391 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7392 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7393 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7394 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7395 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7396 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7397 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7398 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7399 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7400 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7401 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7402 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7405 (fpu_switch+1, fpu_switch+2): Remove constraint.
7407 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7409 * tree.c (build_function_type_list): Update function comment.
7410 Rename first argument to return_type.
7412 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7414 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7415 tradcif.y and related files.
7417 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7419 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7421 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7423 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7425 2002-06-30 Devang Patel <dpatel@apple.com>
7427 * objc/objc-act.c (finish_file): Avoid finish_objc() if
7430 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
7431 Frank Ch. Eigler <fche@redhat.com>
7432 Matthew Green <mrg@redhat.com>
7433 Richard Henderson <rtl@redhat.com>
7434 Dave Hudson <dave.hudson@ubicom.com>
7435 Jeff Johnston <jjohnstn@redhat.com>
7436 Alan Lehotsky <apl@alum.mit.edu>
7437 Bernd Schmidt <bernds@redhat.com>
7438 Graham Stott <grahams@redhat.com>
7440 * doc/extend.texi: Add ip2k port to description of attribute
7442 * doc/install.texi (Specific): Add ip2k description.
7443 * doc/install-old.texi (Configurations): Add ip2k to possible
7445 * doc/md.texi: Document ip2k constraints.
7446 * config/ip2k/crt0.S: New file.
7447 * config/ip2k/ip2k-protos.h: New file.
7448 * config/ip2k/ip2k.c: New file.
7449 * config/ip2k/ip2k.h: New file.
7450 * config/ip2k/ip2k.md: New file.
7451 * config/ip2k/libgcc.S: New file.
7452 * config/ip2k/t-ip2k: New file.
7454 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
7456 * config/mmix/mmix.md ("return"): New pattern.
7457 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
7458 (TARGET_USE_RETURN_INSN): New macros.
7459 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
7460 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
7461 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
7462 (MMIX_POP_ARGUMENT): New macro.
7463 (mmix_target_asm_function_prologue): When no epilogue is executed,
7464 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
7465 (mmix_print_operand) <case '.'>: New case.
7466 (mmix_print_operand_punct_valid_p): Match '.'.
7467 (mmix_use_simple_return): New function.
7468 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
7469 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
7470 -msingle-exit, -mno-single-exit.
7471 (MMIX Options): Ditto.
7473 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
7475 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
7477 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7479 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
7481 2002-06-30 Alan Modra <amodra@bigpond.net.au>
7483 * unroll.c (loop_iterations): Handle EQ loops.
7485 2002-06-29 David Edelsohn <edelsohn@gnu.org>
7487 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
7488 constraint in define_expand, not splitter.
7491 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
7493 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
7494 build_function_type_list instead of build_function_type.
7496 * config/ia64/ia64.c (ia64_init_builtins): Same.
7498 * config/alpha/alpha.c (alpha_init_builtins): Same.
7500 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
7502 * config/arm/arm.c (arm_init_builtins): Same.
7504 * tree.h: Add build_function_type_list prototype.
7506 * tree.c (build_function_type_list): New.
7508 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7510 * collect2.c (scan_prog_file): Fix typo in message.
7512 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
7514 * fold-cont.c: Remove unused CHARMASK.
7516 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
7518 PR preprocessor/7150
7519 * cppmain.c (scan_translation_unit_trad): Simplify.
7520 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
7522 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
7524 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
7525 Don't use CPP_PREDEFINES.
7526 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
7527 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
7528 * config/i386/djgpp.h, config/i386/i386-coff.h,
7529 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7530 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7531 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
7532 config/i386/uwin.h: Similarly.
7534 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7536 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
7537 flag_inline_trees to enable inlining.
7539 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
7541 * configure.in (gcc_gxx_include_dir): Change to match versioned
7542 C++ headers if --enable-version-specific-runtime-libs is used.
7543 * configure: Regenerate.
7545 2002-06-28 Jan Hubicka <jh@suse.cz>
7547 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
7549 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
7551 * combine.c (combine_simplify_rtx): Pass the mode of the
7552 shift count, not the shift operation when trying to simplify
7553 a shift on a SHIFT_COUNT_TRUNCATED target.
7555 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7557 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
7558 avoid the auto increment addressing modes.
7559 ("*subsi3"): Likewise.
7560 (split for add/sub on address): For 68HC12 push the value on
7561 the stack and do the operation with a pop.
7563 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7565 * cpplib.c (_cpp_handle_directive): Move #define-specific
7566 code to the #define handler...
7567 (do_define): ...here.
7568 (lex_macro_node): No longer a need to check for comments here.
7570 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7572 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
7573 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7575 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
7576 do not reorder basic blocks at the end when optimizing for size.
7578 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7580 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
7581 (m68hc11_make_autoinc_notes): New function.
7582 (m68hc11_split_move): Be very cautious when spliting a move with
7583 auto increment/decrement modes because this may result in incompatible
7584 directions; add REG_INC notes to the resulting insn for CSE reg.
7586 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
7588 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
7589 can be a valid address.
7591 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
7593 * config/rs6000/rs6000.c: Remove unusued variables from last
7596 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7599 * config/rs6000/rs6000.c (rs6000_override_options): Move
7600 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7602 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7604 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
7605 lvx/stv/dst builtins...
7606 (altivec_expand_ld_builtin): ...to here.
7607 (altivec_expand_st_builtin): ...here.
7608 (altivec_expand_dst_builtin): ...and here (respectively).
7610 2002-06-28 Bob Wilson <bob.wilson@acm.org>
7612 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
7614 2001-06-08 Bernd Schmidt <bernds@redhat.com>
7616 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
7618 * recog.c (general_operand, register_operand): Disallow them.
7620 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7622 PR preprocessor/7138
7623 * cpplib.c (_cpp_handle_directive): Do traditional
7624 preparation after setting state.angled_headers.
7625 * cpptrad.c (scan_out_logical_line): Fix potential
7628 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7630 * config/rs6000/rs6000.c (rs6000_override_options): Move
7631 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7633 2002-06-27 Bob Wilson <bob.wilson@acm.org>
7635 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
7636 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
7637 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
7639 2002-06-27 Roger Sayle <roger@eyesopen.com>
7641 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
7642 * config/stormy16/stormy16.h: Likewise.
7644 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
7647 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7649 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
7650 Hitachi entry. Make punctuation more consistent.
7652 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
7654 * doc/install.texi: Change ` bit' to `-bit'.
7655 * doc/md.texi: Change `-bits' to `-bit'.
7656 * doc/tm.texi: Change `-bits' to ` bits'.
7658 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
7660 * gcse.c (hoist_code): Rewrite to only get list of dominated
7661 blocks once per BB. Also fix reversed test (by removing need for
7664 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7666 * cpphash.h (_cpp_set_trad_context): Remove.
7667 * cpplib.c (prepare_directive_trad): Do nothing for #define.
7668 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
7669 * cpptrad.c: Update comments.
7670 (_cpp_read_logical_line_trad): Let scan_logical_line handle
7671 updating the current context.
7672 (scan_logical_line): Update the current context.
7673 (_cpp_create_trad_definition): Similarly.
7674 (_cpp_set_trad_context): Remove.
7676 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7678 PR preprocessor/7070
7679 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
7681 2002-06-26 Bob Wilson <bob.wilson@acm.org>
7683 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
7684 config/xtensa/xtensa.c (xtensa_return_addr): New function.
7685 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
7686 config/xtensa/xtensa.md (fix_return_addr): New pattern.
7688 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7690 * mips.c (coprocessor_operand, coprocessor2_operand,
7691 symbolic_operand): Move prototypes from here...
7692 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
7693 symbolic_operand): ...to here.
7695 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7697 * config/sh/crt1.asm: remove _stack label definition
7700 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7702 * varasm.c: Include real.h before output.h.
7704 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
7706 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
7707 check for TARGET_ALTIVEC.
7709 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
7711 * config.gcc (vax-*-vms*): Make obselete.
7713 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7715 * gcc.c (warn_std): Delete.
7717 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
7719 * doc/extend.texi: Fix formatting of last checkin.
7721 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7723 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
7724 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
7726 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
7728 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7729 discrepancies from motorola's documentation.
7731 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7733 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
7734 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
7736 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
7737 produce a 32 bit result before normalization, then normalize with a
7738 left shift. Compute approximative error of 2nd reciprocal
7739 approximation in 2's complement. Fix mask generation from upper
7740 longword of second divide stage result.
7741 For large divisor, fix shift count used to truncate first stage
7742 divide result; make decision if to adjust upwards based on comparison
7743 of higher parts of normalized values.
7744 (udivdi): Likewise. Undo normalization of result for large divisor
7747 2002-06-25 David S. Miller <davem@redhat.com>
7749 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
7751 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
7753 * cpplib.c (do_include_common): Revert to correct line number
7755 * cpptrad.c (scan_out_logical_line): Treat null directive as
7756 white space. Invlidate MI optimization for non-whitespace
7757 text outside a directive.
7759 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7761 * Makefile.in (SHELL): Set to @SHELL@.
7762 * fixinc/Makefile.in (SHELL): Likewise.
7764 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
7765 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
7768 2002-06-24 Jeff Law <law@redhat.com>
7770 * flow.c (propagate_one_insn): When removing an insn
7771 with a REG_LIBCALL note but not the entire libcall sequence,
7772 delete the associated REG_RETVAL note.
7774 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7776 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
7777 (udivsi3): Likewise. Rewrite SH1 implementation.
7778 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
7779 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
7780 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
7781 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
7782 (_moddi3): Likewise.
7784 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
7786 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
7787 arguments into account for stack_regs.
7789 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
7791 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
7794 2002-06-24 Art Haas <ahaas@neosoft.com>
7796 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
7797 * doc/tm.texi (Frame Layout): Likewise.
7799 2002-06-20 Steve Ellcey <sje@cup.hp.com>
7801 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
7802 Set float_format to i128.
7804 2002-06-24 David S. Miller <davem@redhat.com>
7806 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
7807 32-bit ABI libfuncs to NULL.
7809 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
7810 strings instead of quoted strings for code blocks.
7812 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
7813 optabs if op1 is const0_rtx.
7815 * Makefile.in (GTFILES): Add basic-block.h
7816 * basic-block.h (label_value_list, tail_recursion_label_list):
7819 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
7821 * cpptrad.c (scan_out_logical_line): Check recursing only when
7822 we know we have a macro invocation in the function-like case.
7823 Only call _cpp_handle_directive if we know we have a good
7824 directive, or we want to reject a bad directive.
7826 2002-06-24 Alan Modra <amodra@bigpond.net.au>
7828 * doloop.c (doloop_valid_p): Correct comment.
7829 (doloop_modify_runtime <abs_inc != 1>): Simplify.
7830 (doloop_modify_runtime <do-while>): Don't emit code when NE.
7832 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
7834 * config.gcc: Add support for ip2k.
7836 2002-06-23 Jan Hubicka <jh@suse.cz>
7837 Jeff Law <law@redhat.com>
7839 * function.h (struct emit_status): Clarify potential contents
7840 of regno_reg_rtx array.
7841 * integrate.c (copy_rtx_and_substitute): Update comments. Make
7842 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
7844 * reg-stack.c (convert_regs_exit): Push the registers to stack in
7847 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
7850 * function.c (assign_stack_temp_for_type): Do not return
7851 the same MEM rtx for multiple uses of a stack slot.
7853 2002-06-22 David S. Miller <davem@redhat.com>
7855 PR target/6841 target/6770 target/6719
7856 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
7857 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
7858 GENERAL_OR_EXTRA_FP_REGS.
7860 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
7862 * cpptrad.c (struct fun_macro): Add line number.
7863 (scan_out_logical_line): Set it, and use it to report unterminated
7866 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7868 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
7869 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
7870 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
7871 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
7872 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
7873 REGEXP_ONEOF, check_name): Const-ify.
7875 2002-06-21 Matt Thomas <matt@3am-software.com>
7877 * config/vax/vax.c (vax_output_function_prologue): Use
7878 REGISTER_PREFIX. Fix some indentation.
7879 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
7880 (VAX_ISTREAM_SYNC): Define.
7881 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
7882 i-stream sync to the end.
7883 (REGISTER_PREFIX): Define as "".
7884 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
7886 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
7888 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
7891 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7893 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
7894 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
7896 2002-06-21 Matt Thomas <matt@3am-software.com>
7898 * config/vax/netbsd.h: Adjust a comment.
7899 (TARGET_DEFAULT): Redefine as 0.
7901 2002-06-21 Richard Henderson <rth@redhat.com>
7903 * bb-reorder.c (make_reorder_chain_1): Search harder for the
7904 vax casesi fallthru edge.
7905 * cfglayout.c (cleanup_unconditional_jumps): Use
7906 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
7907 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
7908 block after ADDR_VEC.
7910 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7912 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7914 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
7916 * cpperror.c (cpp_error): For traditional CPP, default to
7917 diagnostics on pfile->line.
7918 * cpplib.c (prepare_directive_trad): Set line number for
7919 diagnostics for #define too.
7920 * cpptrad.c (skip_whitespace): Skip comments properly.
7921 (_cpp_expansions_different_trad): Initialize quote2.
7923 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
7925 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
7926 * config/mmix/mmix.h: Ditto.
7927 * config/mmix/mmix-protos.h: Ditto.
7928 * config/mmix/mmix.c: Ditto. Fix typo in comment.
7929 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
7930 comment. Comment extra CC modes.
7932 2002-06-20 Jan Hubicka <jh@suse.cz>
7934 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
7935 (scope_to_insns_finalize): Do not call set_block_levels; handle
7937 (choose_inner_scope): New.
7938 * rtl.h (choose_inner_scope): Declare.
7940 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7942 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
7944 * pa.c (pa_asm_output_mi_thunk): Likewise.
7945 (n_deferred_plabels): Change type to size_t.
7946 (output_deferred_plabels, output_call): Use size_t instead of int.
7948 2002-06-20 Richard Henderson <rth@redhat.com>
7951 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
7952 pattern and adjust constraints for coldfire.
7954 2002-06-20 Richard Henderson <rth@redhat.com>
7956 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
7958 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7960 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
7962 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7964 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
7966 2002-06-20 Stan Shebs <shebs@apple.com>
7968 * dominance.c: Include errors.h instead of error.h.
7970 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7972 * cppexp.c (cpp_interpret_integer): Don't force traditional
7973 numbers to be unsigned.
7974 * cpplib.c (prepare_directive_trad): Set line number for
7976 * cpptrad.c (scan_out_logical_line): Continue scanning out
7978 * gcc.c (trad_capable_cpp): Use cc1 always.
7980 2002-06-20 Jeffrey Law <law@redhat.com>
7982 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7983 elimination in leaf functions by default yet.
7985 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7987 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7989 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7991 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7993 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7994 Fixes PR other/6836.
7996 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7997 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7999 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8001 * basic-block.h: Do not include et-forest.h
8002 (dominance_info): Declare as struct dominance-info.
8003 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
8005 * dominance.c (struct dominance_info): Define.
8006 (BB_NODE, SET_BB_NODE): New macros.
8007 (bb_hash_func, bb_eq_func): Kill.
8008 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
8009 nearest_common_dominator, dominated_by_p, recount_dominator,
8010 add_to_dominance_info, delete_from_dominance_info): update for new
8012 (get_dominated_by, redirect_immediate_dominators): Rewrite using
8014 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
8015 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
8018 * et-forest.h: Update copyright; revamp all function to operate on
8020 (et_forest_value): Kill.
8021 (et_forest_enumerate_sons, et_forest_node_value): New.
8022 * et-forest.c: Update copyright.
8023 * et-forest.h: Update copyright; revamp all function to operate on
8025 (et_forest_value): Kill.
8026 (et_forest_enumerate_sons, et_forest_node_value): New.
8028 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8030 * basic-block.h: Inlude et-forest.h
8031 (basic_block_def): Kill dominator.
8032 (dominance_info): New type.
8033 (loops): Use dominace_info.
8034 (dominace handling functions): Take dominace_info as argument
8036 (create_preheader): Likewise.
8037 * cfg.c (entry_exit_blocks): Kill dominator.
8038 (dump_flow_info): Do not dump dominators.
8039 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
8041 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
8042 (flow_loops_pre_header_scan, make_forwarder_block,
8043 canonicale_loop_headers, flow_loops_find): Likewise.
8044 * dominance.c: Include error.h
8045 (idoms_to_doms): Kill.
8046 (bb_hash_func, bb_eq_func): New static functions.
8047 (debug_dominace_info): New global function.
8048 (calculate_dominance_info): Use new et forest structure.
8049 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
8050 get_dominated_by, redirect_immediate_dominators,
8051 nearest_common_dominator, dominated_by_p, verify_dominators,
8052 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
8053 delete_from_dominance_info): New global functions.
8054 * gcse.c (domnators): CHange to dominance_info.
8055 (alloc_hoist_mem): Do not alloc dominators
8056 (free_code_hoist_mem): Use free_dominance_info.
8057 (compute_code_hoist_data): Use dominance_info.
8058 (hoist_code): Likewise.
8059 * ifcvt.c (post_dominators): Likewise.
8060 (find_if_case_2, if_convert): Likewise.
8061 * predict.c (process_note_predictions, process_note_prediction,
8062 estimate-probability): Likewise.
8063 * sched-rgn.c (find_rgns, init_regions): Likewise.
8064 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
8065 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
8066 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
8067 find_evaluations, convert_to_ssa): Likewise.
8068 * ssa.h (compute_dominance_frontiers): Likewise.
8070 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8072 * Makefile.in (et-forest.c): Add.
8073 * et-forest.c: New file.
8074 * at-forest.h: New file.
8076 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8078 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
8079 array size calculation.
8080 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
8083 * diagnostic.c (diagnostic_kind_text): Const-ify.
8084 * gengtype.c (lang_names): Likewise.
8086 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
8088 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
8090 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8092 * config/sol2.h: New file.
8093 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
8094 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
8095 (sparc-*-chorusos*): Likewise.
8096 (sparc-*-elf*): Likewise.
8097 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
8098 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
8099 (sparc-hal-solaris2*): Likewise.
8100 (sparc-*-solaris2*): Likewise.
8101 (sparclite-*-elf*): Likewise.
8102 (sparc86x-*-elf*): Likewise.
8103 (sparc64-*-elf*): Likewise.
8105 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
8107 (ASM_SPEC): Override config/sol2.h version for now.
8108 Removed obsolete GAS_REJECTS_MINUS_S variant.
8109 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
8110 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
8111 (TARGET_OS_CPP_BUILTINS): Likewise.
8113 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
8114 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
8116 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
8117 (ASM_CPU_SPEC): Define.
8118 (SUBTARGET_EXTRA_SPECS): Define.
8120 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
8121 in config/sparc/sol2.h.
8122 (ASM_SPEC): Moved to config/sol2.h.
8123 (CPP_CPU_SPEC): Simplified.
8124 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
8126 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
8127 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
8128 STARTFILE_ARCH64_SPEC.
8129 (STARTFILE_SPEC): Moved to config/sol2.h
8130 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
8131 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
8132 (LINK_ARCH64_SPEC): Simplified.
8133 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
8134 (LINK_SPEC): Moved to config/sol2.h
8136 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
8138 Use BITS_PER_WORD for size.
8139 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
8140 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
8141 (CPP_PREDEFINES): Removed OS-specific part handled by
8142 TARGET_OS_CPP_BUILTINS.
8143 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
8144 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
8145 (ASM_SPEC): Moved to config/sol2.h.
8146 (PREFERRED_DEBUGGING_TYPE): Likewise.
8147 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
8148 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
8149 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
8150 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
8152 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
8153 * config/i386/sol2gas.h: Removed.
8155 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8157 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
8159 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
8161 * gcc.c-torture/execute/simd-1.c: New.
8163 * gcc.dg/simd-1.c: New.
8165 * doc/extend.texi (Vector Extensions): Document that we can
8166 specify simd types not specifically supported by the hardware.
8167 Document that simd types can be used as function arguments.
8168 Document that signness does make a difference in SIMD types.
8169 Misc cleanups and revisions to the vector extensions section.
8171 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
8174 * expr.c (vector_mode_valid_p): New.
8176 * expr.h: Add vector_mode_valid_p.
8178 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
8180 * c-common.c (type_for_mode): Always build vector nodes regardless
8181 of VECTOR_MODE_SUPPORTED_P.
8182 (handle_mode_attribute): Error if we can't emulate a nonexisting
8184 (handle_vector_size_attribute): Same.
8186 * optabs.c (expand_binop): Open-code vector operations.
8187 (expand_unop): Open-code vector unops.
8188 (expand_vector_binop): New.
8189 (expand_vector_unop): New.
8191 * c-typeck.c (build_binary_op): Allow vectors in binops.
8192 Allow vectors in conditional operatiors.
8193 (build_unary_op): Allow vectors in unary minus.
8195 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
8198 2002-05-20 Richard Henderson <rth@redhat.com>
8200 * c-common.c (c_common_get_alias_set): Correctly handle characters.
8201 Rearrange order of expressions; don't handle vectors here.
8202 * alias.c (get_alias_set): Let vectors match their components.
8204 2002-06-19 Chris Demetriou <cgd@broadcom.com>
8206 * config/mips/mips.c (mips_emit_prefetch): Use hints which
8207 match desired locality.
8209 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8211 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
8212 (h8300_insert_attributes): New.
8214 2002-06-19 Akim Demaille <akim@epita.fr>
8216 * c-parse.in (initelt: identifier ':' initval): Add an empty
8217 action to fix a type clash.
8218 (aliasdecl, classdef): Add the missing closing `;'.
8220 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
8221 $$ = $1 type clashes.
8223 2002-06-19 Eric Christopher <echristo@redhat.com>
8225 * config/mips/mips.c (symbol_operand): New function.
8226 (mips_emit_prefetch): Ditto.
8227 * config/mips/mips-protos.h: Define.
8228 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
8229 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
8230 (LEGITIMIZE_ADDRESS): Ditto.
8231 * config/mips/mips.md (prefetch, prefetch_si_address,
8232 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
8234 2002-06-19 Eric Christopher <echristo@redhat.com>
8236 * config/fp-bit.h: Add unordered defines for gofast.
8238 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
8240 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
8241 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
8242 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
8243 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
8244 checking and without it.
8245 (decl_name, decl_mode_check_failed, regexp_name,
8246 regexp_mode_check_failed): New functions.
8247 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8248 gen_presence_set, gen_absence_set, gen_automaton,
8249 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
8250 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
8251 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
8252 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
8253 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
8254 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
8255 (decl_hash, decl_eq_p): Use the macros.
8256 (find_decl): Ditto. Set up mode of work_decl.
8257 (process_excls, process_presence_absence, process_decls,
8258 check_automaton_usage, process_regexp, process_regexp_decls,
8259 check_usage, loop_in_regexp, check_loops_in_regexps,
8260 process_regexp_cycles, add_advance_cycle_insn_decl,
8261 initiate_states, initiate_excl_sets,
8262 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
8263 transform_2): Use the macros.
8264 (transform_3): Ditto. Check mode before making transformations of
8266 (regexp_transform_func, transform_insn_regexps,
8267 process_unit_to_form_the_same_automaton_unit_lists,
8268 form_the_same_automaton_unit_lists_from_regexp,
8269 form_the_same_automaton_unit_lists,
8270 process_seq_for_forming_states, process_alts_for_forming_states,
8271 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
8272 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
8273 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
8274 units_to_automata_heuristic_distr, create_ainsns,
8275 units_to_automata_distr, create_automata): Use the macros.
8276 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
8277 (longest_path_length, min_issue_delay_pass_states,
8278 output_dead_lock_vect, output_tables, output_insn_code_cases,
8279 output_internal_insn_latency_func, output_print_reservation_func,
8280 output_description, output_automaton_units, generate): Use the
8282 (make_insn_alts_attr): Ditto. Check case when there are not
8283 alternatives in the reservation.
8284 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
8285 make_bypass_attr, form_important_insn_automata_lists,
8286 expand_automata): Use the macros.
8288 2002-06-20 Tim Josling <tej@melbpc.org.au>
8290 * Makefile.in: Clean up code to check for misspecified languages
8291 in enable-languages.
8293 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
8295 * cpptrad.c (_cpp_replacement_text_len): initialize len.
8297 2002-06-19 Jason Merrill <jason@redhat.com>
8299 * Makefile.in (unstrap, restrap): New targets.
8300 (bootstrap): Mention restrap.
8302 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
8304 * except.c (ehl_free): Remove.
8306 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
8307 builtin_define and builtin_define_std.
8309 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8311 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
8312 (sCOND): Restrict operand class so that gcc knows how to reload them.
8313 (bitfield_set): Merge two unnamed insn's using alternatives.
8314 (call_value): Remove constraint on unused uperand.
8315 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
8316 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
8318 * longlong.h (count_trailing_zeros): Escape newline and beautify.
8320 2002-06-19 Mark Mitchell <mark@codesourcery.com>
8322 * Makefile.in (QMTEST_DIR): Simplify definition.
8324 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
8326 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
8329 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
8331 * cpphash.h (struct cpp_reader): Make date and time strings.
8332 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
8333 _cpp_replacement_text_len): New.
8334 * cppinit.c (cpp_create_reader): Update.
8335 (init_builtins): Register appropriate builtins for -traditional-cpp.
8336 * cppmacro.c (new_number_token): Remove.
8337 (_cpp_builtin_macro_text): New.
8338 (builtin_macro): Use it.
8339 (cpp_macro_definition): Update to handle traditional macros.
8340 * cppmain.c (cb_line_change): Don't do column positioning for
8342 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
8344 (skip_whitespace): Fix.
8345 (maybe_start_funlike): Don't set state.parsing_args.
8346 (scan_out_logical_line): Remove duplicate error. Use lex_state
8347 rather than state.parsing_args.
8348 (push_replacement_text): Handle builtins.
8349 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
8351 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8352 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8354 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
8355 attribute __always_inline__.
8357 2002-06-18 Bob Wilson <bob.wilson@acm.org>
8359 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
8360 when generating the call to _mcount.
8361 (NO_PROFILE_COUNTERS): Define.
8363 2002-06-18 Richard Henderson <rth@redhat.com>
8365 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
8368 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8370 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
8371 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
8372 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
8373 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
8375 * sh-protos.h (sh_pr_interrupt): Declare.
8376 * sh.c (sh_pr_interrupt): New function.
8377 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
8378 (sh_hard_regno_rename_ok): Likewise.
8379 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
8381 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
8383 * rtl.def (DEFINE_AUTOMATON): Add description of new options
8384 `time' and `v'. Fix incorrect description of option `w'.
8386 * doc/md.texi: Ditto.
8388 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
8389 (gen_automata_option): Process the new options.
8390 (transform_2, transform_3): Initialize some variables.
8391 (initiate_automaton_gen): Use the new macros.
8393 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
8395 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
8396 (mips_set_return_address, mips_restore_gp): Declare.
8397 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
8398 (current_frame_info): Remove.
8399 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
8400 * config/mips/mips.c: Remove uses of current_frame_info.
8401 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
8402 (struct machine_function): Add 'frame' and 'insns_len'.
8403 (current_frame_info, zero_frame_info): Remove.
8404 (mips_restore_gp, mips_set_return_address): New.
8405 (mips_initial_elimination_offset): New.
8406 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
8407 (eh_return define_split): Use mips_set_return_address.
8409 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
8411 * cpplib.c (dtable): Update.
8412 (end_directive): Decrement expansion prevention count.
8413 Clear state.in_expression.
8414 (prepare_directive_trad): Set state.in_expression.
8415 Increment expansion prevention count.
8416 * cpptrad.c (enum ls): New.
8417 (_cpp_overlay_buffer): Set overlaid_buffer.
8418 (_cpp_remove_overlay): Use overlaid_buffer.
8419 (_cpp_read_logcial_line_trad): Update buffer when it might
8421 (scan_out_logical_line): Handle state transitions for assertions
8422 and defined() in #if, and for funlike invocations including the
8423 directive case. Handle '<' and '>' as a quote mechanism in
8424 #include. Warn about unterminated macro invocations.
8425 * cpphash.h (struct lexer_state): New member in_expression.
8426 (struct cpp_reader): New member overlaid buffer.
8428 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8430 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
8433 2002-06-18 Alan Modra <amodra@bigpond.net.au>
8435 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
8437 * doloop.c (doloop_optimize): Extract pattern from insn.
8439 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
8441 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
8443 2002-06-17 Jeff Law <law@redhat.com>
8445 * libgcc2.c: Do not include symcat.h or machmode.h.
8447 2002-06-17 Richard Henderson <rth@redhat.com>
8450 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
8452 2002-06-17 Tom Tromey <tromey@redhat.com>
8454 * dwarfout.c: Include function.h.
8456 2002-06-17 Andreas Schwab <schwab@suse.de>
8458 * print-rtl.c (print_rtx): Print space before vector, not after.
8459 (debug_rtx): Clear sawclose before printing.
8460 (debug_rtx_list): Print newline after each list element.
8461 (debug_rtx_range): Likewise.
8463 2002-06-17 Richard Henderson <rth@redhat.com>
8465 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
8466 (current_function_funcdef_no): Similarly.
8467 * function.c (funcdef_no): Similarly.
8468 (prepare_function_start): Set current_function_funcdef_no.
8469 (expand_function_start): Don't set current_function_profile_label_no.
8470 * dwarf2out.h (current_funcdef_number): Remove.
8471 * dwarf2out.c (current_funcdef_number): Remove. Replace with
8472 current_function_funcdef_no throughout.
8473 * dwarfout.c, vmsdbgout.c: Similarly.
8474 * except.c (sjlj_funcdef_number): Remove.
8475 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
8476 (output_function_exception_table): Likewise.
8477 * final.c (profile_function): Use current_function_funcdef_no
8478 instead of current_function_profile_label_no.
8480 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
8482 * sched-ebb.c (init_ready_list): Check INSN_P first.
8484 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
8486 * sh.md (divsi3): Update way how to find insns in a sequence.
8488 * reload1.c (merge_assigned_reloads): Don't change reloads
8489 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
8490 to RELOAD_OTHER when there are conflicting input reloads.
8492 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
8494 * function.c (epilogue_done): Correctly build a sequence of insns for
8497 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
8499 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
8502 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
8504 2002-06-16 Richard Henderson <rth@redhat.com>
8506 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
8507 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
8509 2002-06-16 Richard Henderson <rth@redhat.com>
8512 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
8514 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
8516 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
8517 * config/i386/i386-aout.h, config/i386/i386elf.h,
8518 config/i386/sysv4.h: Remove CPP_PREDEFINES.
8519 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
8520 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
8521 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
8522 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
8523 CPP_PREDEFINES and part of CPP_SPEC.
8524 * config/i386/sysv4-cpp.h: New.
8526 2002-06-16 Richard Henderson <rth@redhat.com>
8529 * dwarf2out.c (modified_type_die): Don't assign the qualified die
8530 to the unqualified type.
8532 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8534 * i386-protos.h (x86_field_alignment): Declare.
8535 * i386.c (x86_field_alignment): Define.
8536 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
8537 (BIGGEST_FIELD_ALIGNMENT): Kill.
8539 2002-06-16 Richard Henderson <rth@redhat.com>
8541 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
8543 2002-06-16 Richard Henderson <rth@redhat.com>
8545 * c-common.c (flag_ms_extensions): Move from c++ front end.
8546 * c-common.h (flag_ms_extensions): Declare.
8547 * c-decl.c (c_decode_option): Add -fms-extensions.
8548 (grokfield): Don't accept anonymous structures in ISO C mode;
8549 accept only unnamed anonymous structures in GNU C mode; accept
8550 Plan 9 extensions in MS mode.
8551 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
8552 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
8553 (extension): Clear flag_iso.
8554 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
8556 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
8559 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
8560 early if current_function_epilogue_delay_list is non-empty.
8561 * config/cris/cris.md ("return"): Add sanity check asserting that
8562 current_function_epilogue_delay_list is empty.
8564 2002-06-16 Jeff Law <law@redhat.com>
8566 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
8567 sharing of hard registers.
8569 * toplev.c (rest_of_compilation): Remove redundant conditional.
8571 * toplev.c (rest_of_compilation): Perform a simpler, less costly
8572 cleanup of the CFG when not optimizing.
8574 2002-06-16 Alan Modra <amodra@bigpond.net.au>
8576 * gcc.c (main): Correct startfile_prefix_spec check.
8578 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8580 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
8581 include both darwin.o and rs6000-c.o.
8583 2002-06-15 Roger Sayle <roger@eyesopen.com>
8585 * expr.c (compare_from_rtx): Call simplify_relational_operation
8586 on all comparisons, not just those between integer constants,
8587 with the correct (possibly unsigned) comparison code.
8588 (do_compare_rtx_and_jump): Likewise.
8590 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8592 * Makefile.in (tm_defines): New configuration variable.
8593 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
8594 Pass tm_defines in TM_DEFINES.
8595 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
8596 * config.gcc (tm_defines): New configuration variable.
8597 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
8598 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
8599 * configure.in: Substitute tm_defines.
8600 * configure: Rebuilt.
8601 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
8602 * doc/install.texi: Update.
8603 * pa/pa-700.h: Delete file.
8604 * pa/pa-7100.h: Delete file.
8606 2002-06-15 Roger Sayle <roger@eyesopen.com>
8608 * fold-const.c (comparison_to_compcode): New function to convert
8609 an comparison TREE CODE into a bit-based representation.
8610 (compcode_to_comparison): New function to convert from this bit
8611 based representation back to a comparison TREE CODE.
8612 (fold_truthop): Simplify (x<y) && (x==y) and related composite
8615 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
8617 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
8619 * stor-layout.c (compute_record_mode): Remove check for
8620 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
8621 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
8622 MEMBER_TYPE_FORCES_BLK.
8624 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
8626 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
8628 2002-06-14 Jeff Sturm <jsturm@one-point.com>
8630 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
8632 2002-06-14 Steve Ellcey <sje@cup.hp.com>
8634 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
8635 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
8636 * configure, config.in: Regenerate.
8638 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8640 * loop.c (check_final_value): Use v->always_executed
8641 instead of v->always_computable.
8642 * unroll.c (final_giv_value): Don't calculate the final
8643 value as a function of the biv if the giv is not computed
8644 for every loop iteration.
8646 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8648 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
8650 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8653 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
8654 the truncation down when the target type is signed.
8655 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
8656 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
8657 the conversion if the target type is a smaller type.
8659 2002-06-14 Richard Henderson <rth@redhat.com>
8661 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
8662 earlier. Re-factor comparisons vs extrema.
8664 2002-06-14 Richard Henderson <rth@redhat.com>
8666 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
8668 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8670 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
8671 * sched-deps.c (add_dependence): Likewise.
8672 (group_leader): Likewise.
8673 * sched-rgn.c (init_ready_list): Likewise.
8674 * doc/rtl.texi: Adjust accordingly.
8676 2002-06-13 Jeffrey Law <law@redhat.com>
8678 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
8679 null pointer checks were eliminated. Update prototype.
8680 (delete_null_pointer_checks): Similarly.
8681 * rtl.h (delete_null_pointer_checks): Update prototype.
8682 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
8683 delete_null_pointer_checks deletes one or more null
8684 pointer checks. Do not run cleanup_cfg before gcse, the
8685 CFG is accurate and optimized at that point..
8687 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
8690 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
8692 * Makefile.in (libgcc.mk): Depend on specs.
8694 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
8696 * sh.md (mulsi3): Update way how to find insns in a sequence.
8698 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8700 * sh.h: Define HARD_REGNO_RENAME_OK
8701 * sh.c: sh_hard_regno_rename_ok: New. If current function has
8702 interrupt_handler attribute, only registers saved on stack are OK.
8703 * sh-protos.h: Declare sh_hard_regno_rename_ok.
8705 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
8707 * config/sh/sh.md (jump): Emit jump insn.
8708 (call_pcrel): Get pattern of the result of gen_call_site.
8709 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
8711 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
8713 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
8714 * cpptrad.c: Update comments.
8715 (skip_whitespace, copy_comment): Take a new parameter.
8716 (skip_escaped_newlines): Don't duplicate escaped newline test.
8717 (copy_comment): Different location for CUR, decide here how
8718 to copy / replace the comment.
8719 (skip_whitespace): Copy whitespace.
8720 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
8721 (scan_out_logical_line): Let copy comment handle keeping or
8723 (scan_parameters, _cpp_create_trad_definition): Update.
8725 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
8727 * reload.c (get_secondary_mem,find_reloads_address,
8728 find_reloads_address_1): Pass reference to MEM to find_reloads_address
8729 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
8731 2002-06-13 Jessica Han <jessica@cup.hp.com>
8733 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8734 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8735 * doc/tm.texi: Document them.
8736 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8737 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8738 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
8739 (ASM_OUTPUT_FDESC): Likewise.
8741 2002-06-13 Eric Christopher <echristo@redhat.com>
8743 * diagnostic.c (output_format): Fix thinko.
8745 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8747 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
8748 (DWARF2_UNWIND_INFO): Define to 0.
8750 * config/sh/sh.c (calc_live_regs): Don't use initial_value
8751 optimization for PR_MEDIA_REG.
8753 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8755 * cpphash.h (_cpp_lex_identifier_trad): Remove.
8756 * cpplib.c (end_directive): Don't skip, always remove overlay
8758 (prepare_directive_trad): Handle NULL pfile->directive.
8759 (_cpp_handle_directive): Always call prepare_directive_trad
8761 * cppmain.c (check_multiline_token): Rename account_for_newlines,
8763 (scan_translation_unit_trad): Use it.
8764 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
8765 output, get escaped newline in comment close correct.
8766 (check_output_buffer, skip_whitespace): Update.
8767 (_cpp_lex_identifier_trad): Remove.
8768 (scan_out_logical_line): Handle -C and comments in directives
8771 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8773 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
8774 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8775 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
8776 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
8777 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
8778 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
8779 (SELECT_SH5_COMPACT_NOFPU): Likewise.
8780 (TARGET_SWITCHES): Use them.
8781 (TARGET_CPU_DEFAULT): Define if not already defined.
8782 (TARGET_DEFAULT): Use it.
8783 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
8784 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
8785 * config/sh/t-monolib: New file.
8787 2002-06-13 Roger Sayle <roger@eyesopen.com>
8789 * toplev.c (rest_of_compilation): Simplify (and correct) the
8790 logic of the first delete-null-pointer-checks pass.
8792 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8794 * i386.c (ix86_expand_movstr): Fix pasto.
8796 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8798 * reload.c (find_valid_class): Fix thinko in my previous patch.
8800 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
8802 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
8803 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
8804 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
8805 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
8807 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8809 * tree-inline.c (expand_call_inline): Don' mess with _DECL
8812 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8814 * diagnostic.c (output_format): Recognize "%H" as a format
8815 specifier for a location_t.
8816 (text_specifies_location): New function.
8817 (diagnostic_set_info): Use it.
8819 2002-06-13 Jeffrey Law <law@redhat.com>
8821 * emit-rtl.c (static_regno_reg_rtx): Define.
8822 (init_emit_once): Initialize static_regno_reg_rtx.
8823 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
8824 of building new hard reg objects once per function.
8825 (gen_rtx_REG): Try to share hard regs.
8826 * regclass.c (init_fake_stack_mems): New function broken out from
8828 * rtl.h (init_fake_stack_mems): Declare.
8829 * toplev.c (lang_independent_init): Call init_regs before
8830 init_emit_once. Call init_fake_stack_mems after init_emit_once.
8832 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
8834 * alias.c (argument_registers): Remove.
8835 (init_alias_once): Initialize static_reg_base_value here. Remove
8836 initialization of argument_registers.
8837 (init_alias_once_per_function): Remove.
8838 (init_alias_analysis): Copy all the entries from static_reg_base_value
8839 into new_reg_base_value all at once.
8840 * rtl.h (init_alias_once_per_function): Remove declaration.
8841 * function.c (prepare_function_start): Do not call
8842 init_alias_once_per_function.
8844 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
8845 starting a sequence and emitting an INSN.
8847 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
8849 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
8851 2002-06-13 David S. Miller <davem@redhat.com>
8853 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
8855 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8857 * cpplib.c (end_directive): Handle line skipping. Only remove
8858 the rest of the line if the directive was valid.
8859 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
8860 expanding a traditional macro.
8861 * cpptrad.c (recursive_macro): New.
8862 (read_logical_line_trad): Handle skipping.
8863 (scan_out_logical_line): Continue after a successful directive.
8864 Don't expand macros whilst skipping, or if recursing.
8865 (_cpp_create_trad_definition): scan_out_logical_line now sets
8866 the output current position.
8868 2002-06-12 Eric Christopher <echristo@redhat.com>
8870 From Chris Demetriou <cgd@broadcom.com>
8871 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
8873 (ISA_HAS_MADD_MSUB): Ditto.
8874 (ISA_HAS_NMADD_NMSUB): Ditto.
8876 2002-06-12 Eric Christopher <echristo@redhat.com>
8878 * config.gcc: Consolidate little endian handling and
8879 little/big endian targets.
8880 * config/mips/elfl.h: Remove file.
8881 * config/mips/elfl64.h: Ditto.
8882 * config/mips/ecoffl.h: Ditto.
8883 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
8885 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8887 * gengtype.h (xvasprintf): New prototype.
8888 (xasprintf): New prototype.
8890 (get_output_file): Return an outf_p.
8891 (header_file): Is now an outf_p.
8892 (base_files): Now are outf_p.
8894 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
8895 rather than stdio operations. Use xasprintf in a few places,
8899 (struct filemap): Delete.
8901 (output_files): New.
8903 (create_file): Create an outf_p. Add parameter to indicate output
8904 file name, change all callers.
8905 (open_base_files): Create gtype-desc.c here.
8906 (get_output_file_with_visibility): Rewrite.
8907 (get_output_file_name): Just look at 'name' field in struct outf.
8908 (close_output_files): Rewrite.
8910 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
8912 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8913 (MASK_G_FLOAT): Define.
8914 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
8915 (TARGET_SWITCHES): Likewise.
8916 (TARGET_DEFAULT): Likewise.
8918 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
8920 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
8921 * config/mips/mips.c (mips_output_filename): Don't print a
8922 ".file" directive if we are using DWARF-2.
8923 (mips_output_function_prologue): Do not emit source file
8924 name for TARGET_GAS.
8926 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
8928 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
8929 decide whether emit the short opcode.
8930 * i386.h (x86_shift1): Declare.
8931 (TARGET_SHIFT1): New macro.
8932 * i386.c (x86_shift1): New global variable.
8934 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
8935 unconditionally; make loop to rebuild CFG; kill unnecesary
8936 find_basic_block calls; kill compute_bb_for_insn call.
8937 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
8938 * haifa-sched.c (sched_init): Likewise.
8939 * ssa-ccp.c (ssa_const_prop): Likewise.
8940 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8942 2002-06-11 David S. Miller <davem@redhat.com>
8944 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
8947 2002-06-11 Richard Henderson <rth@redhat.com>
8949 * c-common.c (builtin_define_type_max): New.
8950 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
8951 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
8953 From Joseph S. Myers:
8954 * glimits.h: Rewrite to expect the double underscore definitions
8957 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
8958 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
8959 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
8960 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8961 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
8962 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
8963 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
8964 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
8966 2002-06-11 Richard Henderson <rth@redhat.com>
8968 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
8969 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
8970 (code_for_builtns): Update.
8971 (alpha_init_builtins): Add __builtin_thread_pointer and
8972 __builtin_set_thread_pointer.
8973 (alpha_expand_builtin): Handle void builtins.
8974 * doc/extend.texi (Alpha Built-in Functions): Update.
8976 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8979 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8981 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8983 * config.gcc: Make the name of the extra-modes file adjustable
8985 (s390x, strongarm, xscale stanzas): Use this facility.
8986 * configure.in: Update to match.
8987 * configure: Regenerate.
8989 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8991 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8992 max/mins as unsigned GE compares.
8994 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8996 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8997 * config/vax/bsd.h: New file.
8998 * config/vax/netbsd.h: Add missing notice.
8999 (CPP_PREDEFINES): Remove.
9000 (TARGET_OS_CPP_BUILTINS): Define.
9001 (CPP_SPEC): Use NETBSD_CPP_SPEC.
9002 * config/vax/openbsd.h: Update copyright years.
9003 (CPP_PREDEFINES): Remove.
9004 (TARGET_OS_CPP_BUILTINS): Define.
9005 * config/vax/ultrix.h: Likewise.
9006 * config/vax/vaxv.h: Likewise.
9007 * config/vax/vms.h: Likewise.
9008 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
9009 (CPP_PREDEFINES, CPP_SPEC): Remove.
9011 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
9013 * i386.md (addqi_1_slp, subqi_1_slp
9014 (andqi_ext0, testqi_ext0): Remove unnecesary check.
9015 (addhi*, addqi*): Simplify "dec" condition.
9016 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
9017 (and, or, xor to QImode splitters): New.
9020 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
9021 (andqi_ext_1_rex64): New.
9025 (rotrqi3*_slp): New.
9026 (rotlqi3*_slp): New.
9028 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
9030 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
9032 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
9033 (CPP_ENDIAN_LITTLE_SPEC): Delete.
9034 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
9035 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
9036 __LONG_DOUBLE_128__ setting, _CALL_* setting.
9037 (CPP_DEFAULT_SPEC): Delete.
9038 (CPP_FLOAT_DEFAULT_SPEC): Delete.
9039 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
9040 (CPP_SYSV_DEFAULT_SPEC): Delete.
9041 (CPP_ENDIAN_BIG_SPEC): Delete.
9042 (CPP_ENDIAN_LITTLE_SPEC): Delete.
9043 (CPP_ENDIAN_SPEC): Delete.
9044 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
9045 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
9046 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
9047 cpp_longdouble_default.
9048 * config/rs6000/softfloat.h: Delete.
9049 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
9050 (EXTRA_SPECS): Delete cpp_cpu.
9051 (TARGET_CPU_CPP_BUILTINS): New.
9052 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
9054 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
9055 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
9056 (CPP_DEFAULT_SPEC): Delete.
9057 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
9058 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
9059 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
9060 (CPP_DEFAULT_SPEC): Delete.
9061 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
9062 (CPLUSPLUS_CPP_SPEC): Likewise.
9063 (CPP_CPU_SPEC): Delete.
9064 (CPP_DEFAULT_SPEC): Delete.
9065 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
9066 (CPLUSPLUS_CPP_SPEC): Likewise.
9067 (CPP_CPU_SPEC): Delete.
9068 (CPP_DEFAULT_SPEC): Delete.
9069 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
9070 (CPP_DEFAULT_SPEC): Delete.
9071 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
9072 (CPP_DEFAULT_SPEC): Delete.
9074 * doc/gty.texi: Small updates.
9076 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
9078 * objc/objc-act.c (warn_with_ivar): Adjust calls to
9079 diagnostic_count_error.
9080 (warn_with_method): Likewise.
9082 * diagnostic.h (warnings_are_errors_message): New field of
9084 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
9086 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
9087 (diagnostic_count_diagnostic): Make aware of other kinds of
9089 (diagnostic_initialize): Initialize warnings_are_errors_message field.
9091 2002-06-11 Tom Tromey <tromey@redhat.com>
9094 * fold-const.c (fold_convert): Don't modify existing tree's type.
9096 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
9098 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
9100 2002-06-11 Richard Henderson <rth@redhat.com>
9102 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
9104 2002-06-11 Richard Henderson <rth@redhat.com>
9106 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
9107 DWARF2_UNWIND_INFO is false.
9109 2002-06-11 Bob Wilson <bob.wilson@acm.org>
9111 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
9113 * config/s390/s390.c (emit_prologue): gen_store_multiple
9114 returns an insn now, not a pattern.
9116 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9118 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
9121 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
9123 * i386.c (x86_promote_QImode): Set for Athlon
9124 (x86_fast_prefix): New global variable.
9125 (x86_arch_always_fancy_math_387): Fix formating.
9126 * i386.h (x86_fast_prefix): Declare
9127 (TARGET_FAST_PREFIX): define.
9128 * i386.md (and to strict_low_part, HI to SI
9129 promoting splitter): Use new macro.
9131 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
9133 2002-06-11 Zack Weinberg <zack@codesourcery.com>
9135 * Makefile.in (distclean): Delete junk left in testsuite
9138 2002-06-11 Jeffrey Law <law@redhat.com>
9140 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
9141 last insn created by the splitter.
9143 * caller-save.c (init_caller_save): Move creation of SAVEINSN
9144 and RESTINSN into into the scope of the sequence.
9146 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
9149 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
9151 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
9152 not the pattern. So extract the pattern from the insn.
9154 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
9156 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
9158 * config/s390/s390.md (movsi): Only use floating point
9159 register alternatives when operands are already fprs.
9160 (movdi_31, movdi_64): Likewise.
9162 2002-06-11 David S. Miller <davem@redhat.com>
9164 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
9165 Only run RTX equality checks on INSN_P rtl.
9167 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
9169 * config/s390/s390.md (reload_base, ltorg): Remove.
9170 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
9171 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
9172 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
9173 s390_asm_output_pool_prologue): Likewise.
9174 * s390.h (s390_pool_start_insn): Likewise.
9176 * s390.c (s390_output_symbolic_const): Remove support for
9177 old-style pool chunks.
9178 (s390_function_epilogue): Likewise.
9179 (s390_output_constant_pool): Likewise. Also, fix incorrect
9180 alignment for 64-bit literal pools.
9181 (print_operand_address): Remove 'y' and 'Y' format flags.
9182 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
9183 old-style pool chunks.
9184 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
9185 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
9186 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
9188 * s390.c (consttable_operand): New function.
9189 * s390-protos.h (consttable_operand): Declare it.
9190 * s390.h (PREDICATE_CODES): Add consttable_operand.
9191 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
9192 consttable_sf, consttable_df, pool_start_31, pool_end_31,
9193 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
9194 * s390.c (struct constant, struct constant_pool): New data types.
9195 (constant_modes, gen_consttable): New variables.
9196 (s390_start_pool, s390_end_pool, s390_add_pool,
9197 s390_dump_pool, s390_free_pool): New functions.
9198 (s390_chunkify_pool): Completely reimplement literal pool
9201 * s390.c (s390_pool_overflow): New variable.
9202 * s390.h (s390_pool_overflow): Declare it.
9203 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
9204 jumps in literal pool overflow situations.
9206 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
9207 (s390_frame_info): Account for possible use of RETURN_REGNUM
9208 by new literal pool overflow code.
9209 (s390_emit_prologue): Likewise.
9211 2002-06-05 David S. Miller <davem@redhat.com>
9213 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
9214 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
9215 emit_insns_before_scope, emit_insns_after,
9216 emit_insns_after_scope): Delete declaration.
9217 * ada/misc.c (insert_code_for): Use emit_insn* instead of
9219 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
9220 (alpha_set_memflags): Fix comment.
9221 (set_frame_related_p): Use get_insns instead of gen_sequence.
9222 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
9224 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
9226 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
9227 * config/fr30/fr30.c (fr30_move_double): Likewise.
9228 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
9230 * config/ia64/ia64.c (spill_restore_mem): Likewise.
9231 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
9233 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
9234 instead of gen_sequence.
9235 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
9236 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
9237 * config/sh/sh.c (sh_need_epilogue): Likewise.
9238 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
9240 (setjmp pattern and split): Use them to avoid splitter which emits
9242 * genattrtab.c (main): Emit include of function.h
9243 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
9244 get_insns instead of gen_sequence.
9245 * config/cris/cris.c (cris_split_movdx): Likewise.
9246 * emit-rtl.c (emit_insns*): Kill.
9247 (try_split): Expect insn list instead of SEQUENCE.
9248 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
9249 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
9250 Make them abort if a SEQUENCE is given and RTL checking is
9252 (emit_*_scope): Don't forget to set scope on final insn.
9253 (gen_sequence): Move from here...
9254 * ssa.c (gen_sequence): To here as private function.
9255 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
9257 (expand_builtin_return, expand_builtin_mathfn): Likewise.
9258 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
9259 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
9260 (expand_builtin_expect_jump): Use get_insns and fix comments.
9261 * calls.c (try_to_integrate): Use emit_insn_foo.
9262 (expand_call, emit_library_call_value_1): Likewise.
9263 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
9264 (emit_move_insn_1): Use get_insns instead of gen_sequence.
9265 (expand_expr): Use emit_insn_foo.
9266 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
9267 * except.c (build_post_landing_pads): Likewise.
9268 * flow.c (attempt_auto_inc): Likewise.
9269 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
9270 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
9271 * function.c (fixup_var_refs_insn): Use get_insns instead of
9273 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
9274 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
9275 (fixup_stack_1, purge_addressof_1, expand_main_function,
9276 get_arg_pointer_save_area): Likewise.
9277 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
9278 expand_function_end): Use emit_insn_foo.
9279 (record_insns, keep_stack_depressed): Work with insn list instead
9280 of SEQUENCE, fix comments.
9281 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
9282 noce_try_store_flag_constants, noce_try_store_flag_inc,
9283 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
9284 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
9285 (noce_process_if_block): Use get_insns instead of gen_sequence.
9286 * optabs.c (add_equal_note): Work with insn list, fix comments.
9287 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
9288 (expand_unop, expand_complex_abs, expand_unop_insn,
9289 expand_no_conflict_block): Likewise.
9290 (gen_move_insn): Use get_insns instead of gen_sequence.
9291 (gen_cond_trap): Likewise.
9292 * integrate.c (copy_rtx_and_substitute): Likewise.
9293 (emit_initial_value_sets): Use emit_insn_foo.
9294 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
9295 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
9296 now that RTL generators give insn lists.
9297 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
9298 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
9299 instead of gen_sequence.
9300 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
9301 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
9302 instead of gen_sequence.
9303 * loop.c (move_movables, emit_prefetch_instructions,
9304 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
9306 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
9307 (product_cheap_p): Likewise, and add commentary about RTL wastage
9309 * lcm.c (optimize_mode_switching): Use get_insns instead of
9311 * profile.c (gen_edge_profiler): Likewise.
9312 * regmove.c (copy_src_to_dest): Likewise.
9313 * reg-stack.c (compensate_edge): Likewise and fix comment.
9314 * gcse.c (process_insert_insn): Likewise.
9315 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
9316 * jump.c (delete_prior_computation): Update comment.
9317 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
9318 of gen_sequence, update comments to match.
9319 * recog.c (peephole2_optimize): Work with insn lists instead of
9321 * sched-vis.c (print_pattern): Abort on SEQUENCE.
9322 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
9323 Use get_insns instead of gen_sequence.
9324 (copy_loop_body): Likewise and don't emit dummy NOTE.
9325 * genrecog.c: Don't mention SEQUENCE rtl in comments.
9326 * combine.c (try_combine): Expect insn lists from split generator.
9327 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
9330 2002-06-11 Roger Sayle <roger@eyesopen.com>
9331 Andreas Jaeger <aj@suse.de>
9333 * cfgbuild.c: Update copyright years.
9335 2002-06-11 Andreas Schwab <schwab@suse.de>
9337 * config/m68k/m68k.h (PREDICATE_CODES): Define.
9339 2002-06-11 Eric Christopher <echristo@redhat.com>
9341 * doc/tm.texi (Run-time Target): Add comment about flag_iso
9343 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
9344 * config/mips/ecoffl.h: Ditto.
9345 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
9346 (CPP_PREDEFINES): Ditto.
9347 * config/mips/elfl64.h: Ditto.
9348 * config/mips/elfl.h: Ditto.
9349 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
9350 out until irix header consolidation.
9351 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
9352 with SUBTARGET_OS_CPP_BUILTINS.
9353 * config/mips/iris6.h: Ditto.
9354 (CPLUSPLUS_CPP_SPEC): Remove.
9355 * config/mips/linux.h: Ditto.
9356 * config/mips/netbsd.h: Ditto.
9357 * config/mips/openbsd.h: Ditto.
9358 * config/mips/rtems.h: Ditto.
9359 * config/mips/rtems64.h: Ditto.
9360 * config/mips/sni-svr4.h: Ditto.
9361 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
9362 ISA_MIPS32, ISA_MIPS64): New defines.
9363 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
9364 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
9365 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9366 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
9367 (TARGET_CPU_CPP_BUILTINS): Define.
9368 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
9369 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
9370 (movdicc): Remove check for ISA_MIPS32.
9371 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
9372 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
9373 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
9374 sunge_sf, sunle_df, sunle_sf): New patterns.
9376 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
9378 * Makefile.in: Update cppmain.o.
9379 * cpphash.h (struct cpp_reader): Move some members to a
9381 (trad_line): Rename saved_line.
9382 (_cpp_read_logical_line_trad): Update.
9383 (_cpp_remove_overlay): New.
9384 * cppinit.c (cpp_create_reader): No need to set saved_line.
9385 (cpp_destroy): Update.
9386 (cpp_read_main_file): Only overlay if compiling.
9387 * cpplex.c (continue_after_nul): Return false if in directive.
9388 * cpplib.c (EXPAND): New.
9389 (directive_table, SEEN_EOL): Update.
9390 (end_directive): Remove overlay if traditional; don't skip
9391 line in traditional #define.
9392 (prepare_directive_trad): New.
9393 (_cpp_handle_directive, run_directive): Update for traditional
9395 (lex_macro_node): Simplify, don't use lex_identifier_trad.
9396 * cpplib.h (struct options): Add preprocess_only.
9397 * cppmain.c: Don't include intl.h.
9398 (cpp_preprocess_file): Set options->preprocess_only.
9399 (scan_translation_unit_trad): Fix, and print line numbers.
9400 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
9401 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
9402 save_replacement_text, _cpp_create_trad_definition): Update for
9404 (_cpp_overlay_buffer): Save line number.
9405 (_cpp_remove_overlay): Rename from restore_buff, restore line.
9406 (_cpp_read_logical_line_trad): Don't handle overlays here.
9407 (scan_out_logical_line): Process directives.
9409 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
9411 * gthr-win32.h: Wrap functions in extern "C".
9412 (__gthread_key_t): Typedef as unsigned long,
9414 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
9415 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
9416 (__gthr_win32_once, __gthr_win32_key_create,
9417 __gthr_win32_key_delete, __gthr_win32_getspecific,
9418 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9419 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9420 __gthr_win32_mutex_unlock): Declare.
9421 (__gthread_once,__gthread_key_create,
9422 __gthread_key_delete, __gthread_getspecific,
9423 __gthread_setspecific, __gthread_mutex_init_function,
9424 __gthread_mutex_lock,__gthread_mutex_trylock,
9425 __gthread_mutex_unlock): Call corresponding
9426 __gthr_win32_* extern implementations if #defined
9427 __GTHREAD_HIDE_WIN32API.
9428 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
9429 $(srcdir)/config/i386/gthr-win32.c
9430 * config/i386/gthr-win32.c: New implementation file.
9431 (__gthr_win32_once, __gthr_win32_key_create,
9432 __gthr_win32_key_delete, __gthr_win32_getspecific,
9433 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9434 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9435 __gthr_win32_mutex_unlock): New functions, based on
9436 static inlines in gthr-win32.h.
9438 2002-06-10 Bob Wilson <bob.wilson@acm.org>
9440 * config/xtensa/xtensa.c (override_options): Don't warn about
9441 using -fpic or -fPIC when PIC is enabled by default.
9443 2002-06-10 Roger Sayle <roger@eyesopen.com>
9445 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
9447 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9449 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
9450 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
9451 exists, substitute its pathname as @extra_modes_file@, define
9452 EXTRA_MODES_FILE to be an appropriate string to #include it
9453 with, and define EXTRA_CC_MODES to 1.
9455 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
9456 it's defined. Get rid of redundancy in calling sequence for
9457 CC; don't use it to define CCmode, to avoid a warning.
9458 * libgcc2.c: Include symcat.h for the sake of machmode.def.
9460 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
9461 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
9462 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
9464 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
9465 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
9467 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
9468 defining extra CC modes.
9470 2002-06-10 Roger Sayle <roger@eyesopen.com>
9471 Andreas Jaeger <aj@suse.de>
9473 * cfgrtl.c (create_basic_block_structure): Remove index argument
9474 and use last_basic_block++ instead. (create_basic_block): Update.
9475 * cfgbuild.c (find_basic_blocks_1): Likewise.
9477 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
9478 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
9479 * sched-ebb.c (schedule_ebbs): Likewise.
9480 * sched-rgn.c (schedule_insns): Likewise.
9481 * ssa-ccp.c (ssa_const_prop): Likewise.
9482 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
9483 * toplev.c (rest_of_compilation): Likewise.
9484 * config/ia64/ia64.c (ia64_reorg): Likewise.
9486 2002-06-10 Roger Sayle <roger@eyesopen.com>
9488 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
9489 of matching registers.
9491 2002-06-10 Roger Sayle <roger@eyesopen.com>
9493 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
9494 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
9496 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
9498 * config/mmix/mmix.h: Improve comments.
9499 (CPP_SPEC, CPP_PREDEFINES): Don't define.
9500 (TARGET_CPU_CPP_BUILTINS): Define.
9501 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
9502 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
9504 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
9506 (mmix_constant_address_p): Remove another
9507 redundant test before case.
9508 (mmix_canonicalize_comparison): Remove unused function.
9509 (mmix_print_operand_address): Don't test and adjust for operand in
9510 non-canonical format.
9511 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
9512 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
9514 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9516 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
9517 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
9518 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
9519 (gen_compare): Use CCmode unconditionally.
9521 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9523 PR optimization/6759
9524 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
9527 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9530 * c-decl.c (grokfield): Allow user defined types if they declare
9531 structs or unions for unnamed fields.
9533 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9536 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
9538 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9540 PR optimization/6842
9541 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
9542 operand subreg cannot be simplified.
9544 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9546 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
9547 (compare_constant): Likewise.
9548 (output_addressed_constants): Likewise.
9550 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9552 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
9553 merge bb with itself.
9555 2002-06-10 Richard Henderson <rth@redhat.com>
9557 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
9558 (builtin_zapnot): Likewise.
9560 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
9563 2002-06-10 Eric Christopher <echristo@redhat.com>
9565 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
9566 prototype and function.
9567 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
9568 (call_insn_operand): Remove half pic references.
9569 (legitimate_address_p): Ditto.
9570 * config/i386/i386.h: Remove half pic defines.
9572 2002-06-10 Eric Christopher <echristo@redhat.com>
9574 * doc/extend.texi (Return Address): Add note explaining the side-
9575 effects of inlining on __builtin_return_address.
9577 2002-06-10 Tom Tromey <tromey@redhat.com>
9579 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
9580 (c-common.o): Depend on langhooks.h.
9582 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9584 * cpphash.h (_cpp_read_logical_line_trad,
9585 _cpp_expansions_different_trad): Update prototypes.
9586 * cpplex.c (continue_after_nul): New.
9587 * cppmain.c: Include cpphash.h.
9588 (scan_translation_unit_trad): New.
9589 (cpp_preprocess_file): Call it.
9590 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
9592 (_cpp_expansions_different_trad): Update prototype.
9594 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9596 Fix cfi generation for SH[1-4]:
9598 * sh.c (frame_insn): New function.
9599 (output_stack_adjust): Add parameter emit_fn. All callers changed.
9600 (push): Now returns rtx. Use frame_insn.
9601 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
9603 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
9605 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9607 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
9609 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
9610 (distclean): ... not here. But do delete all testsuite/*.log,
9611 testsuite/*.sum files here. Delete mkheaders. Delete
9612 po/*.gmo and the testsuite directory in a split tree build.
9614 2002-06-10 Jeffrey Law <law@redhat.com>
9616 * alias.c (static_reg_base_value): New to hold RTL for
9617 items allocated once per function for the aliasing code.
9618 (init_alias_once_per_function): Initialize static_reg_base_value.
9619 (init_alias_analysis): Avoid throw-away allocations of RTL by
9620 using pre-computed values in static_reg_base_value.
9621 * function.c (prepare_function_start): Call
9622 init_alias_once_per_function appropriately.
9623 * rtl.h (init_alias_once_per_function): Declare.
9624 * caller-save (init_caller_save): Restructure slightly to
9625 avoid lots of silly RTL generation.
9626 * expr.c (init_expr_once): Likewise.
9627 * reload1.c (reload_cse_regs_1): Allocate throw-away register
9628 RTL object here. Pass it into children.
9629 (reload_cse_simplify_operands): Use passed-in register RTL
9631 (reload_cse_simplify): Pass through throw-away register
9634 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
9636 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
9638 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
9640 * gcc.c (process_command): Avoid assignment to read-only location.
9641 Fix sizeof calculation.
9643 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9645 * cpphash.h (struct cpp_macro): Put comments on their own lines.
9646 (_cpp_expansions_different_trad): New.
9647 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
9648 * cpptrad.c (canonicalize_text): New.
9649 (scan_out_logical_line): Handle no arguments correctly.
9650 (save_replacement_text): Commit memory when finished.
9651 (_cpp_expansions_different_trad): New.
9653 2002-06-10 Tim Josling <tej@melbpc.org.au>
9655 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
9657 (lang_names): Add treelang and cobol.
9658 (get_file_basename): Add code to support treelang and cobol as
9659 4th and 5th users of c-common.c.
9661 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
9663 * Makefile.in (install-driver): Install driver as
9664 $(target_alias)-gcc-$(version).
9665 * gcc.c (spec_version): Make const.
9666 (process_command): Handle -V and -b by using exec.
9667 * doc/invoke.texi (Target Options): Restore -V option,
9668 update docs for -b option.
9670 2002-06-10 Tim Josling <tej@melbpc.org.au>
9672 * configure.in (remaining_languages_check):
9673 Added check that all languages specified were found.
9674 Exit if not found. Previous behavior was silent failure.
9675 * configure: Regenerated.
9677 2002-06-10 Tim Josling <tej@melbpc.org.au>
9679 First steps to making treelang documentation compliant, based on
9680 instructions in sourcebuild.texi. Also add to gcc.c list of
9683 * doc/contrib.texi: Add self as contributor of treelang.
9685 * doc/frontends.texi: Add mention of treelang.
9687 * doc/invoke.texi (Overall Options): Add mention of treelang.
9689 * doc/standards.texi: Add mention of treelang.
9691 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
9693 * config/cris/cris.c: Include ggc.h
9695 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
9697 * cpphash.h (_cpp_push_text_context): Update.
9698 (_cpp_arguments_ok): New.
9699 * cppmacro.c (_cpp_arguments_ok): New, split out from...
9700 (collect_args): ...here.
9701 (_cpp_push_text_context): Change inputs.
9702 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
9703 replace_args_and_push): New.
9704 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
9705 Don't use IS macros directly.
9706 (scan_out_logical_line): Handle function-like macro argument
9708 (push_replacement_text): Update.
9709 (replacement_length): Remove.
9710 (_cpp_create_trad_definition): Don't skip whitespace before
9713 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
9715 * config/avr/avr.c (avr_mcu_types): Update for new devices.
9716 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
9717 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
9718 * config/avr/avr.md ("type" and "length" attributes): New type
9719 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
9720 output a single "call" or "rcall" insn depending on device size.
9721 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
9723 2002-06-09 David Edelsohn <edelsohn@gnu.org>
9725 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
9726 synonym for 630. Add power4. Remove embedded processors. Use -m604
9728 (CPP_CPU_SPEC): Add power3 and power4.
9729 (PROCESSOR_DEFAULT): Change to 604e.
9730 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
9731 (CPP_CPU_SPEC): Similar additions.
9732 (enum process_type): Add POWER4.
9733 (RTX_COSTS): Add POWER4.
9734 (CPP_CPU_SPEC): Similar additions.
9735 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9736 (PROCESSOR_DEFAULT64): Define.
9737 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
9738 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
9740 (rs6000_issue_rate): Add Power4.
9741 * config/rs6000/rs6000.md (cpu attr): Add power4.
9742 (iu compare): Remove 604, 604e, 620, 630.
9743 Add basic Power4 scheduling information.
9744 (mfcr/mtcrf): Change type attribute to cr_logical.
9746 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9748 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
9750 * gengtype-lex.l: Fix format specifier warning.
9752 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
9754 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
9755 lieu of isspace/IDchar.
9756 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
9757 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
9760 2002-06-08 Zack Weinberg <zack@codesourcery.com>
9762 * Makefile.in (LIBCPP_OBJS): Take out version.o.
9763 * cpphash.h (cpp_reader): Take out print_version member.
9764 * cppinit.c: (cpp_handle_option): Don't do anything with
9765 -version. Just set help_only for --version, --target-help.
9766 Just set verbose option for -v.
9767 (cpp_post_options): Don't print a version string.
9769 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9771 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
9772 (avr_section_type_flags): New, handle .noinit* sections.
9774 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9776 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
9777 and include netbsd_entry_point.
9778 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9779 (NETBSD_ENTRY_POINT): Define.
9781 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9783 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
9784 if not already defined.
9785 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
9787 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9789 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
9790 in a noreturn function.
9791 (avr_output_function_prologue, avr_output_function_epilogue):
9792 Correct function size calculation. Do not crash on empty function.
9793 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
9795 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9797 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9798 netbsd_link_spec and netbsd_entry_point.
9799 (LINK_SPEC): Use %(netbsd_link_spec).
9800 (NETBSD_ENTRY_POINT): Define.
9802 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9804 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
9806 (LINK_ARCH64_SPEC): Likewise.
9807 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
9808 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
9810 2002-06-08 Marc Espie <espie@openbsd.org>
9812 * lists.c (free_list): Fix typo in comment.
9814 2002-06-08 Andreas Jaeger <aj@suse.de>
9816 * lcm.c (optimize_mode_switching): Add unused attribute for
9819 * sched-deps.c (sched_analyze): Remove unused variable.
9821 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
9823 * diagnostic.def: Don't capitalize diagnostict descriptors.
9825 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9827 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
9828 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9829 (NETBSD_ENTRY_POINT): Define.
9831 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9833 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
9834 NETBSD_LINK_SPEC_ELF.
9835 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
9836 (NETBSD_ENTRY_POINT): Define.
9837 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
9838 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
9840 (NETBSD_ENTRY_POINT): Define.
9842 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9844 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9845 netbsd_link_spec and netbsd_entry_point.
9846 (LINK_SPEC): Use %(netbsd_link_spec).
9847 (NETBSD_ENTRY_POINT): Define.
9849 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9851 * config/netbsd-elf.h (LINK_SPEC): Rename to...
9852 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
9853 to specify program entry point.
9855 2002-06-07 Jeff Law <law@redhat.com
9857 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
9858 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
9859 than creating a new register.
9860 (distribute_notes): Likewise.
9861 * df.c (df_reg_use_gen): Likewise.
9862 (df_reg_clobber_gen): Likewise.
9863 (df_ref_record): Likewise.
9864 * expr.c (use_regs): Likewise.
9865 * flow.c (propagate_one_insn): Likewise.
9866 (mark_set_1): Likewise.
9867 (mark_used_reg): Likewise.
9868 * reload.c (emit_reload_insns): Likewise.
9870 2002-06-07 Roger Sayle <roger@eyesopen.com>
9872 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
9873 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
9874 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
9875 comparison code comp can be reversed.
9877 2002-06-07 Roger Sayle <roger@eyesopen.com>
9879 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
9880 constants last in comparisons. Optimize (x+1.0)>0.0 into the
9881 equivalent x > -1.0 when -ffast-math.
9883 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9885 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
9886 * config/mips/t-netbsd: New file.
9888 2002-06-07 Zack Weinberg <zack@codesourcery.com>
9890 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
9891 options their own entries.
9892 (parse_option): Clarify comment.
9893 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
9894 special case. Replace if/strcmp chain for -W options with
9895 use of new OPT_* entries for them.
9896 (cpp_handle_options): Update to match.
9897 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
9898 * c-decl.c: Update call to cpp_handle_option.
9900 2002-06-07 Akim Demaille <akim@epita.fr>
9902 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
9905 2002-06-07 Jeffrey Law <law@redhat.com>
9907 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
9910 2002-06-07 H.J. Lu (hjl@gnu.org)
9912 * configure.in: Add --enable-__cxa_atexit.
9913 * configure: Regenerated.
9914 * config.in: Likewise.
9916 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
9919 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
9921 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
9923 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9925 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
9927 2002-06-07 Jason Merrill <jason@redhat.com>
9929 * cppexp.c (num_equality_op): Use a temporary variable to work
9930 around gcc 3.0.4 bug.
9932 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
9934 * diagnostic.c (diagnostic_build_prefix): Tidy.
9936 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
9938 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
9939 scan_parameters, save_replacement_text, replacement_length): New.
9940 (scan_out_logical_line): Take a macro and save parameters if
9942 (_cpp_logical_line_trad): Update.
9943 (_cpp_create_trad_definition): Update to handle function-like
9945 * cpplex.c (new_buff): Update.
9946 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
9947 * cpphash.h: ...here.
9948 (CPP_ALIGN2, _cpp_save_parameter): New.
9949 * cppmacro.c (save_parameter): Rename, export.
9950 (parse_params): Update.
9952 2002-06-07 Andreas Jaeger <aj@suse.de>
9954 * config/mmix/mmix.c: Remove extra broken prototype for
9955 mmix_init_machine_status.
9957 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
9959 * gengtype.c: Add comments before all the routines.
9961 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9963 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
9964 from and add t-sh64 to ${tmake_file}.
9965 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
9966 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
9967 * config/sh/t-netbsd-sh5-32: Remove.
9968 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
9970 (MULTILIB_DIRNAMES): Define.
9972 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9974 * i386.md (and promoting splitters): Disable QI to SImode promoting
9975 when doing so changes immediate to be 32bit.
9977 * rtl.h (emit_*_scope): Declare.
9978 * emit-rtl.c (emit_*_scope): New global functions.
9979 (try_split): Copy scope.
9980 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9981 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9982 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9983 noce_process_if_block, find_cond_trap): Copy scopes.
9984 * recog.c (peephole2_optimize): likewise.
9986 2002-06-06 Jeffrey Law <law@redhat.com>
9988 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9990 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9992 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9994 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9996 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9997 ($(docdir)/gccinstall.info): New target.
9998 (info): Depend on it.
9999 (gccinstall.dvi): New target.
10000 (dvi): Depend on it.
10001 * doc/.cvsignore: Ignore new info files.
10002 * doc/install.texi (@setfilename): Reflect new info filename.
10004 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
10006 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
10009 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
10012 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
10013 c_common_get_alias_set.
10014 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
10016 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10018 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
10020 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
10021 * avr/avr.c (avr_output_function_epilogue): Use above to determine
10023 * pa/pa.c (pa_output_function_prologue): Likewise.
10025 2002-06-05 David S. Miller <davem@redhat.com>
10027 * integrate.c (subst_constants): Handle 'B' RTL format.
10029 2002-06-05 Eric Christopher <echristo@redhat.com>
10031 * varasm.c (make_decl_rtl): Fix comment for removed
10034 2002-06-05 Eric Christopher <echristo@redhat.com>
10036 * Makefile.in: Remove missed halfpic bits.
10038 2002-06-05 Eric Christopher <echristo@redhat.com>
10040 * toplev.c: Remove half-pic.
10041 * config/mips/mips.c: Ditto.
10042 * config/mips/mips.h: Ditto. Remove unused defines.
10043 * config/mips/openbsd.h: Update comment to reflect above.
10044 * config/mips/mips.md: Remove half-pic constraints.
10045 * halfpic.h: Delete.
10046 * halfpic.c: Ditto.
10048 2002-06-05 Jeffrey Law <law@redhat.com>
10050 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
10051 rejects (mem (lo_sum (reg) (unspec))), but will allow
10052 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
10054 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
10056 * cpphash.h (_cpp_create_definition): Update prototype.
10057 (_cpp_push_text_context, _cpp_create_trad_definition): New.
10058 ( cpp_lex_identifier_trad): New.
10059 (_cpp_set_trad_context): New.
10060 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
10061 * cpplib.c (SEEN_EOL): Update.
10062 (lex_macro_node): Update for -traditional.
10063 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
10064 * cppmacro.c (_cpp_create_definition): Split into
10065 create_iso_definition() and _cpp_create_trad_definition().
10066 (warn_of_redefinition): Update prototype; handle traditional
10068 (_cpp_push_text_context): New.
10069 * cpptrad.c (skip_whitespace, push_replacement_text): New.
10070 (lex_identifier): Call ht_lookup with correct start.
10071 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
10072 _cpp_set_trad_context): New.
10073 (scan_out_logical_line): Update to handle changing contexts.
10075 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
10077 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
10078 (shl*-*-elf*): Add.
10079 * config/sh/t-be (MULTILIB_ENDIAN): Set.
10080 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
10081 * t-sh (MULTILIB_ENDIAN): Set.
10082 (MULTILIB_OPTIONS): Use it.
10083 * t-sh64 (MULTILIB_OPTIONS): Likewise.
10084 (MULTILIB_DIRNAMES): Likewise.
10086 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
10088 * toplev.h (report_error_function): Remove.
10090 * diagnostic.h (location_t): New datatype.
10091 (text_info): Likewise.
10092 (diagnostic_info): Likewise.
10093 (output_prefix): New macro.
10094 (diagnostic_last_function_changed): Likewise.
10095 (diagnostic_set_last_function): Likewise.
10096 (diagnostic_last_module_changed): Likewise.
10097 (diagnostic_set_last_module): Likewise.
10098 (report_diagnostic): Now macro.
10099 (diagnostic_set_info): Declare.
10101 * diagnostic.c (report_problematic_module): Rename to
10102 diagnostic_repor_current_module.
10103 (set_diagnostic_context): Remove.
10104 (count_error): Rename to diagnostic_error_count.
10105 (error_function_changed): Remove.
10106 (record_last_error_function): Likewise.
10107 (error_module_changed): Likewise.
10108 (record_last_error_module): Likewise.
10109 (context_as_prefix): Rename to diagnostic_build_prefix.
10110 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
10111 (diagnostic_set_info): New function.
10113 * objc/objc-act.c: #include diagnostic.h
10114 (error_with_ivar): Adjust call to count_error.
10115 (warn_with_method): Likewise.
10116 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
10118 2002-06-05 Bob Wilson <bob.wilson@acm.org>
10120 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
10121 lang_hooks.types.make_type instead of make_node; set up
10122 __va_list_tag type decl.
10123 (xtensa_builtin_saveregs): Remove broken use of
10124 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
10125 for saved registers; add varargs alias set.
10127 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
10130 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
10131 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10132 CPP_PREDEFINES and part of CPP_SPEC.
10133 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
10134 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
10136 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10138 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
10140 2002-06-05 Alan Modra <amodra@bigpond.net.au>
10142 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
10144 2002-06-04 Zack Weinberg <zack@codesourcery.com>
10146 * gengtype-yacc.y: Make sure all rules end with a semicolon.
10148 2002-06-04 Bob Wilson <bob.wilson@acm.org>
10150 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
10151 typo in function prototype and include "ggc.h" header.
10153 2002-06-04 Richard Henderson <rth@redhat.com>
10155 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
10156 (print_operand) ['U']: Likewise.
10157 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
10158 (alpha_expand_unaligned_store_words): Likewise.
10159 (alpha_expand_builtin_vector_binop): Fix typo.
10160 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
10161 umulh, and cix insns.
10162 (one_arg_builtins): Add cix builtins.
10163 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
10164 (alpha_expand_builtin): Fix typo in arity.
10165 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
10166 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
10167 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
10168 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
10169 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
10170 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
10171 builtin_ctlz, builtin_ctpop): New.
10172 * doc/extend.texi (Alpha Built-in Functions): Update.
10174 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
10176 * gengtype.c (write_gc_root): Don't unnecessarily prevent
10177 global variable-length arrays being roots.
10179 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
10180 * configure.in (config_gtfiles): New variable.
10181 (all_gtfiles): Initialize from config_gtfiles.
10182 * configure: Regenerate.
10184 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
10187 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
10188 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
10189 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
10190 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
10191 win32.h (CPP_SPEC): Remove cpp_cpu.
10192 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
10193 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
10195 2002-06-04 Janis Johnson <janis187@us.ibm.com>
10197 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
10199 2002-06-04 Jeff Law <law@redhat.com.
10200 David Edelsohn <edelsohn@gnu.org>
10201 Michael Matz <matz@kde.org>
10203 * sched-int.h (struct deps): New field libcall_block_tail_insn.
10204 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
10205 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
10206 is set, then mark the current insn as being part of a libcall
10208 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
10210 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
10211 insns against the issue rate.
10213 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
10215 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
10216 * final.c (final_scan_insn): Likewise.
10217 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
10218 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
10219 * haifa-sched.c (unlink_other_notes): Likeewise.
10220 (reemit_notes): Likewise.
10221 * print-rtl.c (print_rtx): Likewise.
10222 * sched-deps (sched-analyze): Likewise.
10223 * rtl.c (note_insn_name): Likewise.
10224 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
10225 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
10228 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10230 * varasm.c (mark_constants): Handle RTX format 'B'.
10232 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
10234 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
10235 (struct cpp_context): Add traditional fields.
10236 * cppmacro.c (paste_all_tokens, push_ptoken_context,
10237 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
10238 * cpptrad.c (skip_comment, lex_identifier,
10239 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
10241 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
10243 * gbl-ctors.h: Fix formatting.
10245 * gccspec.c: Likewise.
10246 * gcov.c: Likewise.
10247 * gcov-io.h: Likewise.
10248 * gcse.c: Likewise.
10249 * ggc-common.c: Likewise.
10251 * ggc-page.c: Likewise.
10252 * ggc-simple.c: Likewise.
10253 * global.c: Likewise.
10254 * graph.h: Likewise.
10255 * gthr-dce.h: Likewise.
10256 * gthr.h: Likewise.
10257 * gthr-posix.h: Likewise.
10258 * gthr-rtems.h: Likewise.
10259 * gthr-solaris.h: Likewise.
10260 * gthr-win32.h: Likewise.
10262 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
10264 Merge from pch-branch:
10266 * gengtype.h (UNION_OR_STRUCT_P): New macro.
10267 * gengtype.c (write_gc_structure_fields): Use it.
10268 (write_gc_root): Use it here too.
10270 * gengtype.c (write_gc_structure_fields): Assume that lengths
10271 of typenames fit into an 'int'; don't pass a size_t to "%d" in
10273 (write_gc_marker_routine_for_structure): Likewise.
10274 (write_gc_types): Likewise.
10275 (write_gc_root): Likewise.
10277 * varray.h (VARRAY_CLEAR): New.
10278 (varray_clear): Prototype.
10279 * varray.c (varray_clear): New.
10280 * cselib.c (reg_values_old): New.
10281 (used_regs_old): New.
10282 (cselib_init): Use cached varrays if available to avoid
10283 generating large amounts of garbage.
10284 (cselib_finish): Don't throw away old varrays.
10286 * final.c (insn_addresses_): Move out of ifdef.
10288 * varray.c (uses_ggc): Make more varray kinds GCable.
10289 * varray.h (union varray_data_tag): Let gengtype see
10290 fields 'generic' and 'te'.
10291 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
10292 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
10293 (reg_to_stack): Don't call VARRAY_FREE.
10294 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
10295 (insn_addresses_): Use gengtype to mark.
10296 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
10297 pointers; handle generic pointers in unused union fields.
10298 (get_output_file_with_visibility): Include cselib.h,
10299 insn-addr.h in gtype-desc.c.
10300 * function.c (prologue): Use gengtype to mark.
10301 (epilogue): Likewise.
10302 (sibcall_epilogue): Likewise.
10303 * dependence.c: Include gt-dependence.h, ggc.h.
10304 (struct def_use): Use gengtype to mark.
10305 (struct loop): Likewise.
10306 (struct induction): Likewise.
10307 (struct dependence): Likewise.
10308 (def_use_chain): Likewise.
10309 (dep_chain): Likewise.
10310 (loop_chain): Likewise.
10311 (induction_chain): Likewise.
10312 (init_dependence_analysis): Don't free anything, just clear pointers.
10313 (build_def_use): Use GGC to allocate def_use.
10314 (add_loop): Use GGC to allocate loop.
10315 (find_induction_variable): Use GGC to allocate induction.
10316 (check_node_dependence): Use GGC to allocate induction, dependence.
10317 (dump_node_dependence): Don't free varrays.
10318 (end_dependence_analysis): Likewise.
10319 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
10320 (struct elt_loc_list): Likewise.
10321 (struct elt_list): Likewise.
10322 * cselib.c: Don't include obstack.h.
10323 (hash_table): Use gengtype to mark.
10324 (reg_values): Use gengtype to mark.
10325 (used_regs): Use gengtype to mark.
10326 (cselib_obstack): Delete.
10327 (cselib_startobj): Delete.
10328 (empty_vals): Mark as deletable.
10329 (empty_elt_lists): Mark as deletable.
10330 (empty_elt_loc_lists): Mark as deletable.
10331 (new_elt_list): Use GGC to allocate struct elt_list.
10332 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
10333 (clear_table): Don't delete obstack; don't unnecessarily clear
10334 deletable variables.
10335 (new_cselib_val): Use GGC to allocate struct cselib_val.
10336 (cselib_init): Don't set up obstacks. Use GGC to allocate
10338 (cselib_finish): Just clear variables, don't free anything.
10339 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
10340 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
10341 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
10342 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
10343 (gt-reg-stack.h): New rule.
10344 (gt-dependence.h): New rule.
10345 (gtype-desc.o): Add cselib.h, insn-addr.h.
10347 * varray.c: Use only necessary headers.
10348 (element_size): New.
10350 (varray_init): Take type, not size. Use GGC if appropriate.
10351 (varray_grow): Update for change to struct varray_head_tag.
10352 Use GGC if appropriate.
10353 * varray.h (struct const_equiv_data): Use gengtype.
10354 (enum varray_data_enum): New.
10355 (union varray_data_tag): Use gengtype.
10356 (struct varray_head_tag): Use gengtype. Replace size field with
10357 enum varray_data_enum.
10358 (varray_init): Update prototype.
10359 (VARRAY_SCHED_INIT): Delete.
10360 (VARRAY_*_INIT): Update for change to varray_init.
10361 (VARRAY_SCHED): Delete.
10362 (VARRAY_PUSH_SCHED): Delete.
10363 (VARRAY_TOP_SCHED): Delete.
10364 * tree.h: Update for change to length specifier.
10365 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
10366 (clone_body): Likewise.
10367 * ssa.h (ssa_definition): Use gengtype to mark.
10368 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
10369 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
10370 * rtl.h (struct rtvec_def): Update for change to length specifier.
10371 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
10372 (struct initial_value_struct): Update for change to length specifier.
10373 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
10374 (ggc_add_tree_varray_root): Delete prototype.
10375 (ggc_mark_rtx_varray): Delete prototype.
10376 (ggc_mark_tree_varray): Delete prototype.
10377 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
10378 (ggc_add_tree_varray_root): Delete.
10379 (ggc_mark_rtx_varray): Delete.
10380 (ggc_mark_tree_varray): Delete.
10381 (ggc_mark_rtx_varray_ptr): Delete.
10382 (ggc_mark_tree_varray_ptr): Delete.
10383 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
10384 (create_varray): Delete prototype.
10385 * gengtype.c (varrays): Delete.
10386 (create_varray): Delete.
10387 (adjust_field_type): Detect array of string pointers.
10388 (process_gc_options): Remove code to handle varray_type option.
10389 (set_gc_used_type): Remove TYPE_VARRAY case.
10390 (output_escaped_param): New.
10391 (write_gc_structure_fields): Use output_escaped_param on all
10392 parameters. Handle 'skip' with 'use_param' option. Handle
10393 arrays of strings. Remove TYPE_VARRAY handling.
10394 (write_gc_roots): Use boolean to detect 'length' option.
10395 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
10396 (struct_fields): Call adjust_field_type on array fields.
10397 (type): Remove VARRAY_TYPE case.
10398 (type_option): Likewise.
10399 * gengtype-lex.l: Don't consider varray_type a keyword.
10400 * function.h: Update for change to length specifier.
10401 (free_eh_status): Delete prototype.
10402 * function.c (free_after_compilation): Don't call free_eh_status.
10403 (reorder_blocks): Don't use VARRAY_FREE.
10404 * except.c (struct eh_status): Update for change to length specifier.
10405 remove varray_type specifier.
10406 (free_eh_status): Delete.
10407 * dwarf2out.c: Include gt-dwarf2out.h.
10408 (used_rtx_varray): Use gengtype to mark, move
10410 (incomplete_types): Likewise.
10411 (decl_scope_table): Likewise.
10412 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
10413 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
10414 * c-tree.h (struct lang_type): Update for change to length specifier.
10415 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
10416 * c-objc-common.c: Include gt-c-objc-common.h.
10417 (deferred_fns): Mark for gengtype.
10418 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
10419 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
10420 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
10421 (gtype-desc.o): Update dependencies.
10422 (dwarf2out.o): Add gt-dwarf2out.h.
10423 (varray.o): Update dependencies.
10424 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
10425 (gt-c-objc-common.h): New rule.
10426 (gt-dwarf2out.h): New rule.
10427 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
10429 * doc/gty.texi (GTY Options): Correct spelling.
10430 (GGC Roots): Likewise.
10431 * Makefile.in (TEXI_CPP_FILES): New.
10432 (TEXI_GCC_FILES): New.
10433 (TEXI_GCCINT_FILES): New.
10434 (TEXI_CPPINT_FILES): New.
10435 ($(docdir)/cpp.info): Use new macros.
10436 ($(docdir)/gcc.info): Likewise.
10437 ($(docdir)/gccint.info): Likewise.
10438 ($(docdir)/cppinternals.info): Likewise.
10439 (cpp.dvi): Likewise.
10440 (gcc.dvi): Likewise.
10441 (gccint.dvi): Likewise.
10442 (cppinternals.dvi): Likewise.
10444 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
10445 * doc/gccint.texi (Top): Include gty.texi.
10446 * doc/gty.texi: New file.
10448 * bitmap.c: Include ggc.h, gt-bitmap.h.
10449 (bitmap_ggc_free): New.
10450 (bitmap_elem_to_freelist): New.
10451 (bitmap_element_free): Use bitmap_elem_to_freelist.
10452 (bitmap_element_allocate): Allow use of GGC.
10453 (bitmap_clear): Use bitmap_elem_to_freelist.
10454 (bitmap_copy): Update for change to bitmap_element_allocate.
10455 (bitmap_set_bit): Likewise.
10456 (bitmap_operation): Update for changes elsewhere.
10457 (bitmap_initialize): Allow to create bitmaps that will use GGC.
10458 * bitmap.h (struct bitmap_element_def): Use gengtype.
10459 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
10460 (bitmap_initialize): Add extra parameter.
10461 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
10462 (BITMAP_ALLOCA): Delete.
10463 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
10464 (BITMAP_GGC_ALLOC): New.
10465 * Makefile.in (gtype-desc.o): Add bitmap.h.
10466 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
10467 (GTFILES): Add bitmap.c.
10468 (gt-bitmap.h): New rule.
10469 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
10470 * basic-block.h: Update for changes to bitmap_initialize.
10471 * except.c (exception_handler_label_map): Move into...
10472 (struct eh_status): Here.
10473 (struct eh_region): Make 'aka' GCable.
10474 (free_eh_status): Don't need to specially handle
10475 exception_handler_label_map.
10476 (add_ehl_entry): Update for changes to exception_handler_label_map.
10477 (find_exception_handler_labels): Likewise.
10478 (remove_exception_handler_label): Likewise.
10479 (maybe_remove_eh_handler): Likewise.
10480 (for_each_eh_label): Likewise.
10481 (remove_eh_handler): Allocate 'aka' using GGC.
10482 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
10483 to list of includes.
10485 * gengtype.c (write_gc_marker_routine_for_structure): Name
10486 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
10487 (write_gc_types): Arrange for the tests with NULL to be inlined.
10488 (write_gc_roots): Update uses of procedure pointers.
10489 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
10491 * Makefile.in (explow.o): Add dependency on gt-explow.h.
10492 (sdbout.o): Add dependency on gt-sdbout.h.
10494 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
10495 (mem_attrs_htab): Likewise.
10496 (init_emit_once): Don't call ggc_add_deletable_htab.
10497 * fold-const.c (size_htab): Use gengtype to clear unused entries.
10498 (size_int_type_wide): Don't call ggc_add_deletable_htab.
10499 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
10500 parameters, use them, change callers.
10501 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
10502 (write_gc_roots): Handle 'if_marked' option.
10503 (main): Don't need to call set_gc_used_type any more.
10504 * ggc.h (ggc_htab_marked_p): Delete.
10505 (ggc_htab_mark): Delete.
10506 (struct ggc_cache_tab): New.
10507 (gt_ggc_cache_rtab): New declaration.
10508 * ggc-common.c (struct d_htab_root): Delete.
10509 (d_htab_roots): Delete.
10510 (ggc_add_deletable_htab): Delete.
10511 (ggc_htab_delete): Handle new htab-deleting mechanism.
10512 (ggc_mark_roots): Use new htab-deleting mechanism.
10513 * tree.c (type_hash_table): Use gengtype to clear unused entries.
10515 (init_obstacks): Don't call ggc_add_deletable_htab.
10517 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
10518 (struct hashed_entry): Likewise.
10519 (nst_method_hash_list): Likewise.
10520 (cls_method_hash_list): Likewise.
10521 (HASH_ALLOC_LIST_SIZE): Delete.
10522 (ATTR_ALLOC_LIST_SIZE): Delete.
10523 * objc/objc-act.c (hash_init): Use ggc to allocate
10524 nst_method_hash_list, cls_method_hash_list.
10525 (hash_enter): Use ggc to allocate; allocate one entry at a time.
10526 (hash_add_attr): Likewise.
10527 (ggc_mark_hash_table): Delete.
10528 (objc_act_parse_init): Delete.
10529 (objc_init): Delete reference to objc_act_parse_init.
10530 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
10531 obstack.h. Replace references to 'struct hash_table' with htab_t.
10532 (struct symbol_hash_entry): Replace hash header with key field.
10533 (struct file_hash_entry): Replace hash header with key field.
10534 (struct demangled_hash_entry): Replace hash header with key field.
10535 (hash_string_eq): New.
10536 (hash_string_hash): New.
10537 (symbol_hash_newfunc): Delete.
10538 (symbol_hash_lookup): Modify to use htab_t.
10539 (file_hash_newfunc): Delete.
10540 (file_hash_lookup): Modify to use htab_t.
10541 (demangled_hash_newfunc): Delete.
10542 (demangled_hash_lookup): Modify to use htab_t.
10543 (tlink_init): Modify to use htab_t.
10546 * ggc.h: Delete forward structure declarations.
10547 Delete prototypes for deleted functions.
10548 * ggc-common.c: Don't include hash.h.
10549 (ggc_add_tree_hash_table_root): Delete.
10550 (ggc_mark_tree_hash_table_entry): Delete.
10551 (ggc_mark_tree_hash_table): Delete.
10552 (ggc_mark_tree_hash_table_ptr): Delete.
10553 * gengtype.c (write_gc_structure_fields): Allow param_is option.
10554 (write_gc_marker_routine_for_structure): Use visibility of
10555 the parameter if there is one.
10556 * function.c: Replace hash.h with hashtab.h. Replace references
10557 to 'struct hash_table *' with htab_t.
10558 (struct insns_for_mem_entry): Include a plain key.
10559 (fixup_var_refs_insns_with_hash): Update to use htab_t.
10560 (insns_for_mem_newfunc): Delete.
10561 (insns_for_mem_hash): Update to use htab_t.
10562 (insns_for_mem_comp): Likewise.
10563 (insns_for_mem_walk): Likewise.
10564 * c-lang.c: Include ggc.h.
10565 * Makefile.in (OBJS): Remove hash.o.
10566 (c-lang.o): Add GGC_H.
10567 (COLLECT2_OBJS): Remove hash.o.
10568 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
10569 (ggc-common.o): Remove hash.h.
10570 (function.o): Remove hash.h, add HASHTAB_H.
10571 (genautomata.o): Remove hash.h, add HASHTAB_H.
10573 * varasm.c (mark_const_str_htab_1): Delete.
10574 (mark_const_str_htab): Delete.
10575 (const_str_htab_del): Delete.
10576 (const_str_htab): Use gengtype to mark.
10577 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
10579 * tree.c (mark_tree_hashtable_entry): Delete.
10580 (mark_tree_hashtable): Delete.
10581 * tree.h (mark_tree_hashtable): Delete prototype.
10582 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
10583 (ggc_mark): Likewise.
10585 (htab_create_ggc): New.
10586 * ggc-common.c (ggc_calloc): New.
10587 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
10588 (struct type): Add param_struct structure.
10589 * gengtype.c (param_structs): New.
10590 (adjust_field_type): Handle param_is option.
10591 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
10592 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
10593 (write_gc_structure_fields): Add new PARAM parameter. Update
10594 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
10595 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
10596 Use it to generate function name. Update callers.
10597 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
10599 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
10601 (main): Define PTR as pointer-to-scalar. Don't specially
10602 mark deferred_string or ehl_map_entry.
10603 * gengtype-yacc.y (PARAM_IS): Add new token.
10604 (externstatic): Use adjust_field_type.
10605 (type_option): Add PARAM_IS.
10606 * gengtype-lex.l: Add rule for typedef of function pointers.
10607 Add rule for PARAM_IS.
10608 (IWORD): Add size_t.
10609 * except.c (exception_handler_label_map): Use gengtype to mark.
10610 (type_to_runtime_map): Likewise.
10611 (mark_ehl_map_entry): Delete.
10612 (mark_ehl_map): Delete.
10613 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
10614 (t2r_mark_1): Delete.
10615 (t2r_mark): Delete.
10616 * Makefile.in (gtype-desc.o): Correct dependencies.
10617 (GTFILES): Add hashtab.h.
10618 (genautomata.o): Actually uses hashtab.h.
10620 * Makefile.in (stringpool.o): Add $(GGC_H).
10621 (dwarf2asm.o): Likewise.
10622 (GTFILES): Add hashtable.h.
10623 * c-common.h (struct c_common_identifier): Use gengtype.
10624 * c-decl.h (c_mark_tree): Delete.
10625 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10626 * c-tree.h (struct lang_identifier): Use gengtype.
10627 (union lang_tree_node): New.
10628 (c_mark_tree): Delete prototype.
10629 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
10630 dwarf2_debug_hooks.
10631 * gengtype-lex.l (IWORD): Allow 'bool'.
10632 (ptr_alias): Match.
10633 * gengtype-yacc.y (ALIAS): New token.
10634 (type_option): New rule.
10635 (option): Use type_option.
10636 * gengtype.c (process_gc_options): New.
10637 (set_gc_used_type): Use it.
10638 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
10639 Add new variable 't' to hold the type of the field being processed.
10640 Add more error checking. Use UNION_P when looking at 'desc' option.
10641 Handle language-specific structures containing other
10642 language-specific structures.
10643 (write_gc_types): Handle 'ptr_alias' option.
10644 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
10645 * ggc-common.c (ggc_pending_trees): Delete.
10646 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
10647 (ggc_mark_trees): Delete.
10648 (gt_ggc_m_tree_node): Delete.
10649 * ggc.h (ggc_pending_trees): Delete.
10650 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
10651 * hashtable.h (ht_identifier): Use gengtype.
10652 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
10653 * langhooks.h (struct lang_hooks): Delete mark_tree.
10654 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
10656 * system.h: Poison LANG_HOOKS_MARK_TREE.
10657 * tree.c (tree_node_structure): New.
10658 * tree.h (struct tree_common): Use gengtype.
10659 (struct tree_int_cst): Likewise.
10660 (struct tree_real_cst): Likewise.
10661 (struct tree_string): Likewise.
10662 (struct tree_complex): Likewise.
10663 (struct tree_vector): Likewise.
10664 (struct tree_identifier): Likewise.
10665 (struct tree_list): Likewise.
10666 (struct tree_vec): Likewise.
10667 (struct tree_exp): Likewise.
10668 (struct tree_block): Likewise.
10669 (struct tree_type): Likewise.
10670 (struct tree_decl): Likewise.
10671 (enum tree_structure_enum): New.
10672 (union tree_node): Use gengtype, with an alias.
10673 (tree_node_structure): Prototype.
10674 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10676 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
10677 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
10678 to LANG_HOOKS_FUNCTION_FINAL.
10679 * Makefile.in (GTFILES): Add bitmap.h.
10680 * except.c (struct eh_region): Mark field 'aka' to be skipped.
10682 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
10683 (alpha_init_machine_status): Give proper type.
10684 * Makefile.in (c-lang.o): Depend on gtype-c.h.
10685 (optabs.o): Depend on gt-optabs.h.
10686 (GTFILES): Add optabs.o.
10687 (gt-optabs.h): Add rule.
10688 * optabs.c: Include gt-optabs.h.
10690 * gengtype.c (set_gc_used_type): Correct some errors in last change.
10691 (write_gc_structure_fields): If a field which should be NULL is
10693 * c-pragma.c: Move struct align_stack and variable alignment_stack
10694 out from the ifdef.
10696 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
10697 * config/xtensa/xtensa.c: Include gt-cris.h.
10698 (struct machine_function): Use gengtype to mark.
10699 * config/mmix/mmix.h (struct machine_function): Use gengtype
10701 * config/cris/t-cris: Add dependencies for gt-cris.h.
10702 * config/cris/cris.c: Include gt-cris.h.
10703 (struct machine_function): Use gengtype to mark.
10704 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
10706 * doc/tm.texi (Per-Function Data): Delete references to
10707 mark_machine_status.
10708 * config/ia64/ia64.c (ia64_override_options): Don't set
10709 mark_machine_status.
10710 * config/i386/i386.c (override_options): Likewise.
10711 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
10712 * config/arm/arm.c (arm_init_expanders): Likewise.
10713 * config/alpha/alpha.c (override_options): Likewise.
10714 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
10715 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
10716 (write_gc_structure_fields): Don't handle 'really' option.
10717 Handle 'maybe_null' option.
10718 (write_gc_types): Handle 'maybe_null' option.
10719 * function.h (struct function): Don't use "really".
10720 (mark_machine_status): Delete declaration.
10721 (mark_lang_status): Delete declaration.
10722 (gt_ggc_mr_machine_function): Delete prototype.
10723 (gt_ggc_mr_language_function): Delete prototype.
10724 * function.c (mark_machine_status): Delete.
10725 (mark_lang_status): Delete.
10726 (gt_ggc_mr_machine_function): Delete.
10727 (gt_ggc_mr_language_function): Delete.
10728 * c-tree.h (mark_c_function_context): Delete prototype.
10729 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
10730 * c-decl.c (struct language_function): Rename from struct
10731 c_language_function. Update uses. Use gengtype to mark.
10732 (mark_c_function_context): Delete.
10733 * c-common.h (struct c_language_function): Rename from struct
10735 (mark_stmt_tree): Delete prototype.
10736 (c_mark_lang_decl): Delete prototype.
10737 (mark_c_language_function): Delete prototype.
10738 * c-common.c (mark_stmt_tree): Delete.
10739 (c_mark_lang_decl): Delete.
10740 (mark_c_language_function): Delete.
10742 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
10743 (lang_bitmap): New typedef. Use where appropriate.
10744 (struct type): Add gc_used field, lang_struct field.
10745 (UNION_P): New macro.
10746 (new_structure): New prototype.
10747 (find_structure): Remove 'pos' parameter. Change all callers.
10748 * gengtype-lex.l: Update for changes to find_structure.
10749 * gengtype-yacc.y (typedef_struct): Use new_structure.
10750 (yacc_ids): Suppress warning.
10751 (type): Use new_structure.
10752 * gengtype.c (string_type): Update for changes to struct type.
10753 (find_structure): Just find a structure, don't worry about
10755 (new_structure): New.
10756 (note_yacc_type): Use new_structure.
10757 (set_gc_used_type): New.
10758 (set_gc_used): New.
10759 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
10760 (write_gc_types): Handle TYPE_LANG_STRUCT.
10761 (write_gc_marker_routine_for_structure): New.
10762 (main): Call set_gc_used. Add some calls to set_gc_used_type
10763 for places where GCC doesn't use gengtype properly yet.
10764 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
10765 (gt_ggc_m_tree_node): Likewise.
10767 * varasm.c (copy_constant): Call expand_constant if we hit
10768 something we can't recognize.
10770 * ggc-common.c (ggc_mark_rtvec_children): Delete.
10771 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
10772 (lang_mark_false_label_stack): Delete.
10773 * rtl.h (struct rtvec_def): Use gengtype to mark.
10774 * ggc.h (ggc_mark_rtvec): Delete.
10775 (gt_ggc_m_rtvec_def): Delete.
10776 (ggc_mark_nonnull_tree): Delete.
10777 (ggc_mark_rtvec_children): Delete prototype.
10778 (lang_mark_false_label_stack): Delete declaration.
10780 * gengtype.h (note_yacc_type): Add prototype.
10781 * gengtype.c (note_yacc_type): New function.
10782 * gengtype-lex.l: Add lexer support for yacc files.
10783 * gengtype-yacc.y (start): Extract union from yacc files.
10784 (yacc_union): New rule.
10785 (yacc_typematch): New rule.
10786 (yacc_ids): New rule.
10787 (enum_items): Tweak for efficiency.
10788 (optionseq): Likewise.
10790 * c-common.h (struct language_function): Use gengtype.
10791 (struct c_lang_decl): Likewise.
10792 * c-tree.h (struct lang_decl): Likewise.
10793 (struct lang_type): Likewise.
10794 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
10795 tree language substructures.
10797 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
10799 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
10801 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
10803 * stmt.c (struct nesting): Add discriminator. Use gengtype to
10804 mark. Remove 'data.block.cleanup_ptr' field.
10805 (struct stmt_status): Use usual technique to mark struct nesting.
10806 (gt_ggc_mr_nesting_cond): Delete.
10807 (gt_ggc_mr_nesting_loop): Delete.
10808 (gt_ggc_mr_nesting_block): Delete.
10809 (gt_ggc_mr_nesting_case_stmt): Delete.
10810 (expand_start_cond): Set discriminator.
10811 (expand_start_loop): Likewise.
10812 (expand_start_null_loop): Likewise.
10813 (expand_start_bindings_and_block): Set discriminator. Don't set
10815 (expand_decl_cleanup): Replace 'cleanup_ptr' with
10816 &thisblock->data.block.cleanups.
10817 (expand_start_case): Set discriminator.
10818 (expand_start_case_dummy): Set discriminator.
10820 * ggc-callbacks.c: Remove.
10822 * gengtype.h (struct type): Add 'u.s.bitmap' field.
10823 (find_structure): Add 'pos' parameter.
10824 * gengtype-lex.l: Update callers to find_structure.
10825 * gengtype-yacc.y: Likewise.
10826 * gengtype.c (find_structure): Allow for structures to be defined
10827 in multiple language backends.
10828 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
10829 (counter): Rename to gc_counter.
10830 (write_gc_structure_fields): Fail when writing out fields for
10831 an incomplete structure. Ignore arrays of scalars. Handle
10832 'tree_vec' special.
10833 (write_gc_types): Reset counter for each procedure written.
10835 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
10836 (free_case_nodes): Delete.
10837 (expand_end_case_type): Delete call to free_case_nodes.
10839 * Makefile.in (cselib.o): Include gt-<filename>.h.
10840 (gcse.o): Likewise.
10841 (profile.o): Likewise.
10842 (alias.o): Likewise.
10843 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
10844 alphabetize backend files.
10845 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
10846 * alias.c: Use gengtype for roots.
10847 * c-common.h (struct stmt_tree_s): Use gengtype.
10848 * c-decl.c: Use gengtype for roots.
10849 * cselib.c: Use gengtype for roots.
10850 * expr.c: Use gengtype for roots.
10851 * fold-const.c: Use gengtype for roots.
10852 * gcse.c: Use gengtype for roots.
10853 * gengtype-lex.l: Handle typedefs of function types.
10854 Allow for empty array bounds.
10855 Allow processing to stop on initializers.
10856 * gengtype-yacc.y (externstatic): Stop processing on initializers.
10857 (semiequal): New rule.
10858 * gengtype.c (create_file): Tidy output files.
10859 (get_output_file_with_visibility): Fix paren warning. Fix bug
10860 involving multiple input files mapping to one output file.
10861 (write_gc_structure_fields): Skip arrays of scalars.
10862 (write_gc_types): Tidy output files.
10863 (write_gc_root): New function.
10864 (write_gc_roots): Fix bugs, add support for roots that are
10866 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
10867 (ggc_mark_tree_ptr): Delete.
10868 (ggc_add_rtx_root): Delete.
10869 (ggc_add_tree_root): Delete.
10870 (ggc_del_root): Delete.
10871 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
10872 allocate struct initial_value_struct.
10873 * profile.c: Use gengtype for roots.
10874 * sdbout.c: Use gengtype for roots.
10875 * varasm.c (mark_weak_decls): Delete unused prototype.
10876 (mark_const_hash_entry): Delete unused function.
10877 * config/darwin-protos.h: Use gengtype for roots.
10878 (machopic_add_gc_roots): Delete.
10879 * config/arm/arm.c: Use gengtype for roots.
10880 * config/arm/arm.h: Use gengtype for roots.
10881 * config/c4x/c4x-protos.h: Use gengtype for roots.
10882 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
10883 * config/d30v/d30v-protos.h: Use gengtype for roots.
10884 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
10885 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
10886 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
10887 * config/ia64/ia64-protos.h: Use gengtype for roots.
10888 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
10889 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
10890 * config/m68hc11/m68hc11.c (z_reg): Make global.
10891 (z_reg_qi): Make global.
10892 (m68hc11_add_gc_roots): Delete.
10893 * config/mcore/mcore-protos.h: Use gengtype for roots.
10894 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
10895 * config/mips/mips.c (mips_add_gc_roots): Delete.
10896 * config/mips/mips.h: Use gengtype for roots.
10897 * config/mmix/mmix.c (override_options): Use gengtype for roots.
10898 * config/mmix/mmix.h: Use gengtype for roots.
10899 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
10900 * config/mn10200/mn10200.h: Use gengtype for roots.
10901 * config/pa/pa.c: Use gengtype for roots, marking.
10902 (struct deferred_plabel): Use GGC, gengtype.
10903 (pa_add_gc_roots): Delete.
10904 (mark_deferred_plabels): Delete.
10905 * config/pj/pj-protos.h: Use gengtype for roots.
10906 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
10907 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
10908 machopic_add_gc_roots.
10909 * config/rs6000/rs6000.h: Use gengtype for roots.
10910 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
10911 (gt-darwin.h): Add rule.
10912 * config/sh/sh.c: Use gengtype for roots.
10913 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
10914 (gt-sh.h): Add rule.
10915 * config/sparc/sparc.c: Use gengtype for roots.
10916 (sparc_add_gc_roots): Delete.
10917 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
10918 (mark_ultrasparc_pipeline_state): Delete.
10919 * config/sparc/sparc.h: Use gengtype for roots.
10921 * Makefile.in (c-parse.o): Update dependencies.
10922 (c-common.o): Likewise.
10923 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
10924 Add dependencies for the files they generate.
10925 * c-common.c: Replace ggc_add_* uses with GTY annotations.
10926 * c-common.h: Likewise.
10927 * c-decl.c: Likewise.
10928 (gt_ggc_mp_binding_level): Delete.
10929 * c-lang.c: Include gtype-c.h.
10930 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
10932 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
10933 (gt_ggc_mp_align_stack): Delete.
10934 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
10935 * function.c: Replace ggc_add_* uses with GTY annotations.
10936 (gt_ggc_mp_function): Delete.
10937 * function.h: Replace ggc_add_* uses with GTY annotations.
10938 * gengtype.c (lang_names): New.
10939 (NUM_BASE_FILES): New.
10940 (open_base_files): Create language base files.
10942 (get_file_basename): New.
10943 (get_base_file_bitmap): New.
10944 (get_output_file_with_visibility): Rename from get_output_file.
10945 Add more mappings for various C/Objc filenames.
10946 (finish_root_table): New.
10947 (write_gc_roots): Handle dependencies and scoping properly.
10948 * gengtype.h: Add prototypes for new functions.
10949 * ggc-common.c (struct deletable_root): Delete.
10950 (deletables): Delete.
10951 (ggc_add_deletable_root): Delete.
10952 (ggc_mark_roots): No need to deal with deleted functionality.
10953 * ggc.h (ggc_add_deletable_root): Delete prototype.
10954 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
10955 (gtype-objc.h): Add rule to create.
10956 * objc/config-lang.in (gtfiles): New.
10957 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
10958 ggc_add_* with GTY markers. Include gtype-objc.h.
10959 (ggc_mark_imp_list): Delete.
10960 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
10961 * objc/objc-lang.c: Random Whitespace Change.
10963 * except.h (exception_handler_labels): Delete.
10964 (get_exception_handler_labels): New.
10965 * except.c (exception_handler_labels): Delete.
10966 (struct eh_status): Add exception_handler_labels field.
10967 (doing_eh): Don't add exception_handler_labels as root.
10968 (free_eh_status): Don't need to free exception_handler_labels.
10969 (get_exception_handler_labels): New.
10970 (find_exception_handler_labels): Update for move of
10971 exception_handler_labels.
10972 (remove_exception_handler_label): Likewise.
10973 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
10974 * jump.c (rebuild_jump_labels): Likewise.
10975 * loop.c (find_and_verify_loops): Likewise.
10976 * sched-rgn.c (is_cfg_nonregular): Likewise.
10978 * gengtype.c (write_gc_structure_fields): Handle variable-length
10981 * varasm.c (struct weak_syms): Use GGC, gengtype.
10982 (mark_weak_decls): Delete.
10983 (weak_decls): Likewise.
10984 (add_weak): Likewise.
10985 (remove_from_pending_weak_list): Likewise.
10986 (init_varasm_once): Likewise.
10988 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10989 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10990 stor-layout.c, regclass.c, and lists.c.
10991 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10992 gt-regclass.h and gt-lists.h on s-gtype.
10993 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10994 * except.c: Use gengtype for roots.
10995 * explow.c: Use gengtype for roots. Include gt-explow.h.
10996 * expr.h (init_stor_layout_once): Delete prototype.
10997 * function.c: Use gengtype for roots.
10998 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10999 * gengtype-yacc.y (start): Can also be an externstatic.
11000 (externstatic): New production.
11001 (struct_fields): Correct array bounds inversion for 2-d arrays.
11002 * gengtype.c (variables): New variable.
11003 (note_variable): New function.
11004 (get_output_file): Include libfuncs.h into gtype-desc.c.
11005 (get_output_file_name): New function.
11006 (write_gc_structure_fields): Suppress warnings.
11007 (write_gc_types): Make static.
11008 (put_mangled_filename): New function.
11009 (write_gc_roots): New function.
11010 (main): Call write_gc_roots.
11011 * gengtype.h (note_variable): Prototype.
11012 (get_output_file_name): Prototype.
11013 (write_gc_types): Delete prototype.
11014 * ggc.h: Clean up unnecessary structure predefinitions.
11015 (struct ggc_root_tab): Define.
11016 (gt_ggc_m_rtx_def): Make function, not macro.
11017 (gt_ggc_m_tree_node): Likewise.
11018 * libfuncs.h: Use gengtype for roots.
11019 * lists.c: Use gengtype for roots. Include gt-lists.h.
11020 (init_EXPR_INSN_LIST_cache): Delete.
11021 * optabs.c: Use gengtype for roots.
11022 (gt_ggc_mp_optab): Delete.
11023 * optabs.h: Use gengtype for roots.
11024 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
11025 * rtl.h: Use gengtype for roots.
11026 (init_EXPR_INSN_LIST_cache): Delete prototype.
11027 * stor-layout.c: Use gengtype for roots.
11028 Include gt-stor-layout.h.
11029 (init_stor_layout_once): Delete.
11030 * toplev.c: Use gengtype for roots. Delete calls to deleted
11032 * tree.c: Use gengtype for roots.
11033 * tree.h: Use gengtype for roots.
11034 * varasm.c: Use gengtype for roots.
11036 * Makefile.in (GTFILES): Add @all_gtfiles@.
11037 * configure: Regenerate.
11038 * configure.in: Construct all_gtfiles from the gtfiles definitions
11040 * gengtype-yacc.y (type): Warn about duplicate structure names.
11041 * gengtype.c (get_output_file): Handle .c files in language
11044 * Makefile.in (GTFILES): Run gengtype on all the config files
11045 and on the target .c file.
11046 * except.c (mark_eh_region): Delete.
11047 (init_eh_for_function): Use GGC on struct eh_status.
11048 (mark_eh_status): Delete.
11049 (free_eh_status): Use GGC.
11050 (expand_eh_region_start): Use GGC to
11051 (collect_eh_region_array): Allocate last_region_number using GGC.
11052 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
11053 (remove_eh_handler): Let GGC free struct eh_region.
11054 (add_call_site): Use GGC to reallocate call_site_record array.
11055 * function.c (init_machine_status): Update calling sequence.
11056 (mark_machine_status): Likewise.
11057 (mark_lang_status): Likewise.
11058 (prepare_function_start): Update init_machine_status call.
11059 (mark_function_status): Delete.
11060 (maybe_mark_struct_function): Delete.
11061 (ggc_mark_struct_function): Delete.
11062 (gt_ggc_mp_function): New.
11063 (gt_ggc_mr_machine_function): New.
11064 (gt_ggc_mr_language_function): New.
11065 (init_function_once): Use canonical names.
11066 * function.h (struct function): Use gengtype.
11067 (init_machine_status): Return the structure.
11068 (mark_machine_status): Take a 'void *'.
11069 (mark_lang_status): Likewise.
11070 * ggc-common.c (ggc_mark_trees): Use canonical name for
11071 ggc_mark_struct_function.
11072 * tree.h (ggc_mark_struct_function): Delete prototype.
11073 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
11074 (alpha_init_machine_status): Likewise.
11075 (override_options): Use canonical name for alpha_mark_machine_status.
11076 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
11077 * config/arm/arm.h (struct machine_function): Use gengtype.
11078 * config/arm/arm.c (arm_mark_machine_status): Delete.
11079 (arm_init_machine_status): Update calling sequence.
11080 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
11081 * config/cris/cris.c (cris_init_machine_status): Update
11083 * config/d30v/d30v.h (struct machine_function): Use gengtype.
11084 * config/d30v/d30v.c (d30v_init_machine_status): Update
11086 (d30v_mark_machine_status): Delete.
11087 * config/i386/i386.c: Include gt-i386.h.
11088 (struct machine_function): Use gengtype.
11089 (ix86_init_machine_status): Update calling sequence.
11090 (ix86_mark_machine_status): Delete.
11091 (override_options): Use canonical namke for ix86_mark_machine_status.
11092 * config/ia64/ia64.h (struct machine_function): Use gengtype.
11093 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
11095 (ia64_mark_machine_status): Delete.
11096 (ia64_override_options): Use canonical name for
11097 ia64_mark_machine_status.
11098 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
11100 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
11101 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11102 * gengtype.c (get_output_file): Fix warning.
11103 (main): Add prototype to suppress warning.
11104 * tree.c: Remove tree_hash_mark prototype.
11106 * tree.h (init_stmt): Delete prototype.
11107 * toplev.c (lang_independent_init): Don't call init_stmt.
11108 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
11109 (stmt_obstack): Delete.
11110 (POPSTACK): No need to free 'struct nesting'.
11111 (gt_ggc_mr_nesting_cond): Use canonical names.
11112 (gt_ggc_mr_nesting_loop): Use canonical names.
11113 (gt_ggc_mr_nesting_block): Use canonical names.
11114 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
11115 (mark_stmt_status): Delete.
11116 (init_stmt): Delete.
11117 (clear_last_expr): Clear both last_expr_type and last_expr_value.
11118 Use it everywhere that last_expr_type was cleared.
11119 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
11120 (zap_lists): Delete.
11121 * ggc.h (ggc_add_deletable_root): Prototype.
11122 (mark_stmt_status): Remove prototype.
11123 * ggc-common.c (ggc_add_deletable_root): New.
11124 (ggc_mark_roots): Handle deletable roots.
11125 * function.c (ggc_mark_struct_function): Use canonical name
11126 for mark_stmt_status.
11127 * emit-rtl.c (free_sequence_stack): New.
11128 (start_sequence): Use a freelist for sequences.
11129 (end_sequence): Likewise.
11130 (init_emit_once): Add free_sequence_stack as a deleteable root.
11131 * c-pragma.c Include gt-c-pragma.h.
11132 (struct align_stack): Use gengtype.
11133 (push_alignment): Use GGC for struct align_stack.
11134 (mark_align_stack): Delete.
11135 (gt_ggc_mp_align_stack): New.
11136 (init_pragma): Use canonical name for mark_align_stack.
11137 * c-decl.c: Include gt-c-decl.h.
11138 (struct binding_level): Use gengtype.
11139 (make_binding_level): Use GGC; handle the freelist here.
11140 (pop_binding_level): New.
11141 (pushlevel): Move code into make_binding_level.
11142 (push_label_level): Likewise.
11143 (poplevel): Move code into pop_binding_level.
11144 (pop_label_level): Likewise.
11145 (mark_binding_level): Delete.
11146 (gt_ggc_mp_binding_level): New.
11147 (c_init_decl_processing): Use canonical name for mark_binding_level.
11148 Add free_binding_level as deletable root.
11149 (mark_c_function_context): Use canonical name for mark_binding_level.
11150 * Makefile.in (c-decl.o): Add gt-c-decl.h.
11151 (c-pragma.o): Add gt-c-pragma.h.
11152 (GTFILES): Add c-decl.c and c-pragma.c.
11153 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
11155 * tree.c (struct type_hash): Use gengtype.
11156 (init_obstacks): Use canonical name for type_hash_mark.
11157 (type_hash_mark): Delete.
11159 * rtl.h (struct mem_attrs): Use gengtype.
11160 * optabs.h (struct optab): Use gengtype.
11161 * optabs.c (expand_binop): Squish signed/unsigned warning.
11162 (mark_optab): Make local, use canonical name, use autogenerated
11164 (init_optabs): Use canonical name for mark_optab.
11165 (new_optab): Use GGC to allocate optabs.
11166 * ggc.h: Delete mark_optab prototype.
11167 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
11168 mem_attrs marker procedure.
11169 * gengtype.c (get_output_file): Include headers in gtype-desc.c
11170 explicitly rather than deducing them from file names.
11171 (write_gc_structure_fields): Handle arrays of structures.
11172 (main): Return nonzero exit code if errors occur during output.
11173 * emit-rtl.c (mem_attrs_mark): Delete.
11174 (init_emit_once): Use canonical name for mem_attrs marker procedure.
11175 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
11176 (tree.o): Depend on gt-tree.h.
11177 (GTFILES): Add rtl.h, optabs.h, tree.c.
11178 (gt-tree.h): Add it to s-gtype rule.
11180 * .cvsignore: Ignore gengtype flex/bison generated files.
11181 * Makefile.in (GGC_H): Add gtype-desc.h.
11182 (OBJS): Add gtype-desc.o.
11183 (GEN): Add gengtype.
11184 (STAGESTUFF): Add gengtype.
11185 (varasm.o): Add gt-varasm.h.
11186 (stmt.o): Add gt-stmt.h.
11187 (except.o): Add gt-except.h.
11188 (integrate.o): Add gt-integrate.h.
11190 Add new rules for new files.
11191 * configure: Regenerate.
11192 * configure.in: Correct defaults.h paths.
11193 * emit-rtl.c (mark_sequence_stack): Delete.
11194 (mark_emit_status): Delete.
11195 (start_sequence): Allocate sequence structures using GGC.
11196 (end_sequence): Allocate sequence structures using GGC.
11197 * except.c: Use gengtype for various structures. Include
11199 * expr.c (mark_expr_status): Delete.
11200 * function.c: Use gengtype for various structures. Include
11202 (mark_function_status): Use standard gt_ggc names for marker functions.
11203 (ggc_mark_struct_function): Likewise.
11204 * function.h: Use gengtype for various structures.
11205 * gengtype-lex.l: New file.
11206 * gengtype-yacc.y: New file.
11207 * gengtype.c: New file.
11208 * gengtype.h: New file.
11209 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
11210 the standard names. Remove some now-unnecessary prototypes.
11211 * integrate.c: Use gengtype for various structures. Include
11213 (mark_hard_reg_initial_vals): Delete.
11214 * integrate.h (mark_hard_reg_initial_vals): Delete.
11215 * stmt.c: Use gengtype for various structures. Include
11217 (mark_case_node): Delete.
11218 (mark_goto_fixup): Delete.
11219 (mark_stmt_status): Use standard gt_ggc names for marker functions.
11220 * system.h: Define GTY to empty. In flex/bison files,
11221 don't poison malloc or realloc, instead just define them to
11222 xmalloc and xrealloc.
11223 * varasm.c: Use gengtype for various structures. Include
11224 gt-varasm.h. Use standard gt_ggc names for marker functions.
11225 (mark_pool_constant): Delete.
11226 (mark_varasm_status): Delete.
11227 (decode_rtx_const): #if 0 out non-typesafe hack.
11229 * function.h (free_lang_status): Mark as obsolete.
11230 * function.c (free_lang_status): Mark as obsolete.
11231 * c-decl.c (push_c_function_context): Use GC to allocate and free
11232 struct language_function.
11233 (pop_c_function_context): Likewise.
11234 * c-common.c (mark_c_language_function): Mark struct
11237 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
11238 Document that the machine_function structures must be allocated
11239 using GC. Update mark_machine_status documentation.
11240 * function.h: Don't declare free_machine_status.
11241 * function.c (free_machine_status): Don't define.
11242 (free_after_compilation): Don't call free_machine_status.
11243 (ggc_mark_struct_function): Mark f->machine. Call
11244 mark_machine_status only on non-NULL pointers.
11245 * system.h: Poison free_machine_status.
11246 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
11247 struct machine_function.
11248 (xtensa_free_machine_status): Delete.
11249 (override_options): Don't set free_machine_status.
11250 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
11251 free_machine_status.
11252 (rs6000_init_machine_status): Use GC on struct machine_function.
11253 (rs6000_free_machine_status): Delete.
11254 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
11256 (ia64_mark_machine_status): Likewise.
11257 (ia64_free_machine_status): Delete.
11258 (ia64_override_options): Don't set free_machine_status.
11259 * config/i386/i386.c (override_options): Don't set
11260 free_machine_status.
11261 (ix86_init_machine_status): Use GC on struct machine_function.
11262 (ix86_mark_machine_status): Likewise.
11263 (ix86_free_machine_status): Delete.
11264 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
11266 (d30v_mark_machine_status): Likewise.
11267 (d30v_free_machine_status): Delete.
11268 (d30v_init_expanders): Don't set free_machine_status.
11269 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
11271 (arm_init_machine_status): Likewise.
11272 (arm_free_machine_status): Delete.
11273 (arm_init_expanders): Don't set free_machine_status.
11274 * config/alpha/alpha.c (override_options): Don't set
11275 free_machine_status.
11276 (alpha_init_machine_status): Use GC on struct machine_function.
11277 (alpha_mark_machine_status): Likewise.
11278 (alpha_free_machine_status): Delete.
11280 * varasm.c (compare_constant): Fix typo.
11282 * varasm.c: Don't include obstack.h.
11283 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
11284 (struct rtx_const): Give substructures names, improve formatting.
11285 (struct constant_descriptor): Delete.
11286 (struct constant_descriptor_tree): New, based on constant_descriptor.
11287 (const_hash_table): Is a hash table of trees.
11288 (mark_const_hash_entry): Is used for hashes of trees. Mark
11289 constant_descriptor_tree structure.
11290 (mark_const_str_htab_1): Mark deferred_string structure.
11291 (compare_constant): Rewrite to compare trees.
11292 (compare_constant_1): Delete.
11293 (record_constant): Delete.
11294 (record_constant_1): Delete.
11295 (output_constant_def): Use struct constant_descriptor_tree.
11296 Don't duplicate trees twice.
11297 (struct constant_descriptor_rtx): New.
11298 (struct pool_constant): Used for rtx constants.
11299 (init_varasm_status): Update for change to struct varasm_status.
11300 (mark_varasm_status): Likewise.
11301 (free_varasm_status): Delete.
11302 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
11303 (record_constant_rtx): Likewise.
11304 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
11305 (force_const_mem): Likewise.
11306 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
11307 * function.c (free_after_compilation): Don't use free_varasm_status.
11308 * function.h: Don't prototype free_varasm_status.
11310 * ggc-common.c (ggc_realloc): Handle X being NULL.
11312 * ggc-common.c (ggc_realloc): New function.
11313 * ggc.h: Prototype it.
11314 * emit-rtl.c (free_emit_status): Delete.
11315 (init_emit): Allocate emit subarrays using GC.
11316 (gen_reg_rtx): Reallocate subarrays using GC.
11317 (init_emit): Use GC to allocate 'struct emit_status' and its
11319 (mark_emit_status): Mark structure and its subarrays.
11320 * stmt.c (free_stmt_status): Delete.
11321 * expr.c (free_expr_status): Delete.
11322 * function.h: Remove prototypes for deleted functions.
11323 * function.c (free_after_compilation): Don't use deleted functions.
11324 Don't call free() on x_parm_reg_stack_loc.
11325 (free_after_parsing): Don't use free_stmt_status.
11326 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
11327 (mark_function_status): Mark x_parm_reg_stack_loc.
11329 * varasm.c (init_varasm_status): Use GC to allocate
11330 'struct varasm_status' and its fields x_const_rtx_hash_table
11331 and x_const_rtx_sym_hash_table.
11332 (mark_varasm_status): Mark them.
11333 (free_varasm_status): Use GC to free them.
11334 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
11335 (mark_expr_status): Mark the structure itself.
11336 (free_expr_status): Use GC to free the structure.
11337 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
11338 (mark_stmt_status): Mark the 'struct stmt_status' itself.
11339 (init_stmt_for_function): Allocate the structure for GC.
11341 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
11342 (equate_type_number_to_die): Likewise.
11343 * tree.h (TYPE_SYMTAB_DIE): New macro.
11344 (struct die_struct): Predeclare.
11345 (struct tree_type): Add field symtab.die. Add a tag
11346 to the union type of field symtab.
11348 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
11349 'struct rtvec_def *', not 'struct rtvec_def'.
11351 * function.h (original_arg_vector): Make a real rtvec.
11352 * function.c (ggc_mark_struct_function): Adjust.
11353 * integrate.c (expand_inline_function): Adjust.
11355 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
11357 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
11358 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
11359 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
11360 (TARGET_VERSION_CPU): Define according to the
11362 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
11363 TARGET_VERSION_CPU.
11364 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
11365 if TARGET_SHMEDIA64.
11366 (LINK_DEFAULT_CPU_EMUL): Define according to the
11368 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
11369 (SUBTARGET_LINK_SPEC): Define.
11370 (LINK_SPEC): Use SH_LINK_SPEC.
11371 (ASM_SPEC): Remove.
11372 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
11373 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
11374 and TARGET_SHMEDIA64 which abort, for now.
11375 * config/sh/t-netbsd-sh5: New file.
11376 * config/sh/t-netbsd-sh5-32: New file.
11377 * config/sh/t-netbsd-sh5-64: New file.
11379 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11380 Richard Henderson <rth@redhat.com>
11382 * config/alpha/alpha.c (reg_or_const_int_operand): New.
11383 (some_operand, input_operand): Accept CONST_VECTOR.
11384 (alpha_extra_constraint): Add 'W'.
11385 (alpha_expand_zap_mask): New.
11386 (alpha_expand_builtin_vector_binop): New.
11387 (enum alpha_builtin): New.
11388 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
11389 (alpha_init_builtins, alpha_expand_builtin): New.
11390 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
11391 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
11392 (PREDICATE_CODES): Update.
11393 * config/alpha/alpha-protos.h: Update.
11394 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
11395 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
11396 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
11397 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
11398 (movv2si, movv2si_fix, movv2si_nofix): New.
11399 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
11400 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
11401 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
11402 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
11403 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
11404 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
11405 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
11406 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
11407 builtin_unpkbw, unpkbw): New.
11408 * doc/extend.texi (Alpha Built-in Functions): New.
11410 2002-06-03 Richard Henderson <rth@redhat.com>
11412 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
11413 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
11415 2002-06-03 Richard Henderson <rth@redhat.com>
11417 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
11419 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
11420 (const0_operand): New.
11421 (reg_or_fp0_operand, fp0_operand): Remove.
11422 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11423 * config/alpha/alpha-protos.h: Update.
11424 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
11425 and fp0_operand with reg_or_0_operand and const0_operand.
11427 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11429 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
11431 2002-06-03 Roger Sayle <roger@eyesopen.com>
11433 * gcse.c (cprop_jump): Use single_set to get the pattern
11434 from the setcc argument.
11436 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
11438 * diagnostic.h (diagnostic_count): Move from output_buffer to
11439 diagnostic_context.
11440 (diagnostic_kind_count): Adjust definition.
11442 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
11444 * except.c (except.c): Do not rebuild CFG.
11445 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
11448 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11450 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
11451 * toplev.c: Include cfglahout.h
11452 * Makefile.in (toplev.c): Add dependnecy.
11454 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
11456 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
11457 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
11458 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
11460 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11462 * config/ns32k/netbsd.h: Update copyright years.
11463 (TARGET_OS_CPP_BUILTINS): Define.
11464 (CPP_PREDEFINES): Remove.
11465 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
11466 (TARGET_CPU_CPP_BUILTINS): Define.
11468 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11470 * emit-rtl.c: Fix formatting.
11471 * errors.h: Likewise.
11472 * except.c: Likewise.
11473 * explow.c: Likewise.
11474 * expmed.c: Likewise.
11475 * expr.c: Likewise.
11476 * expr.h: Likewise.
11478 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11480 * config/h8300/elf.h: Fix formatting.
11481 * config/h8300/rtems.h: Likewise.
11483 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11485 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
11487 2002-06-02 Tom Tromey <tromey@redhat.com>
11489 * fixinc/fixincl.x: Rebuilt.
11490 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
11492 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11495 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
11496 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
11497 * mvs.h: Similarly.
11500 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11502 * final.c (final): Allow notes to not have computed addresses;
11503 kill no longer needed STACK_REGS ifdef.
11505 2002-06-02 Richard Henderson <rth@redhat.com>
11507 * gcse.c (bypass_conditional_jumps): Fix typo last change.
11509 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11511 * loop.c (emit_prefetch_instructions): Properly place the address
11514 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
11516 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
11517 (set_block_for_insn): Turn into macro.
11518 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
11519 * cfglayout.c (insn_scopes): Kill.
11520 (scope_to_insns_initialize): Do not use insn_scopes.
11521 (scope_to_insns_finalize): Likewise.
11522 (duplicate_insn_chain): Likewise.
11523 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
11524 * cfgrtl.c (basic_block_for_insn): Kill.
11525 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
11526 (create_basic_block_structure): Use reorder_insns.
11527 (compute_bb_for_insn): Do not use basic_block_for_insn.
11528 (merge_blocks_nomove): Likewise.
11529 (update_bb_for_insn): Likewise.
11530 (verify_flow_info): Likewise.
11531 (set_block_for_insn): Kill.
11532 * combine.c (try_combine): Update gen_rtx_INSN call.
11533 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
11534 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
11536 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
11537 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
11539 (emit_insns_after): Simplify.
11540 (emit_copy_of_insn_after): Copy scope.
11541 * final.c (final_start_function): Lower scopes.
11542 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
11543 * integrate.c (copy_insn_list): Cope scopes.
11544 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
11545 * loop.c (loop_optimize): Do not care block notes.
11546 * print-rtl.c (print_rtx): Print BB.
11547 * recog.c (apply_change_group): Simplify.
11548 * rtl.c (copy_rtx): Handle 'B'.
11549 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
11550 * rtl.h (Field accessors): Update indexes.
11551 * sched-ebb.c (schedule_ebbs): Do not lower notes.
11552 * sched-rgn.c (schedule_insns): Likewise.
11553 * toplev.c (rest_of_compilation): Lower notes.
11554 * unroll.c (unroll_loop): Do not care scoping notes.
11555 (copy_loop_body): Copy scopes.
11557 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11560 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
11562 * rtems.h: Similarly.
11563 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
11564 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
11565 (TARGET_CPU_CPP_BUILTINS): Use.
11567 2002-06-02 Richard Henderson <rth@redhat.com>
11569 * alias.c: Include target.h.
11570 (mark_constant_function): Use targetm.binds_local_p instead
11571 of checking TREE_PUBLIC ourselves.
11572 * Makefile.in (alias.o): Add TARGET_H.
11574 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11576 * c-lex.c: Update copyright and file description.
11578 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11580 * config/fr30/fr30.h: Update to new CPP macros.
11582 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11584 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
11586 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11587 Zack Weinberg <zack@codesourcery.com>
11589 * c-common.c (c_common_init): Override cpplib's default
11590 warn_long_long setting.
11591 * c-lex.c (lex_number): Replace with interpret_integer,
11592 interpret_float, narrowest_unsigned_type and
11593 narrowest_signed_type, taking advantage of the new
11594 cpplib functionality.
11595 * cpperror.c (_cpp_begin_message): If a warning is turned
11596 into an error, avoid printing "warning:".
11597 * cppexp.c (cpp_num_sign_extend): New.
11598 * cppinit.c: Update comment.
11599 * cpplib.h (cpp_num_sign_extend): New.
11600 * tree.h: Update comment.
11602 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11604 * diagnostic.h (struct diagnostic_context): Add new member
11606 (internal_error_function): Remove declaration.
11607 * diagnostic.c (internal_error_function): Remove definition..
11608 (internal_error): Adjust use.
11610 2002-06-02 Richard Henderson <rth@redhat.com>
11612 * rtl.h (CC0_P): New.
11613 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
11614 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
11615 (bypass_block): Save old dest block for dump text.
11616 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
11617 Allow only true SET insns, not single_set.
11619 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11621 * diagnostic.c (diagnostic_finish): Rename to output_flush.
11622 (clear_disgnostic_info): Rename to output_clear_data. Use false
11623 instead of 0 for boolean value.
11624 Adjust function call throughout.
11626 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11628 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
11629 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
11631 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11633 * d30v.h (CPP_PREDEFINES): Replace with
11634 (TARGET_CPU_CPP_BUILTINS): New.
11636 2002-06-02 Roger Sayle <roger@eyesopen.com>
11638 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
11640 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11642 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
11644 2002-06-02 Richard Henderson <rth@redhat.com>
11646 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
11648 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
11650 Support for C++ constructors/destructors.
11651 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
11652 instead of looping if main() returns.
11653 (asm_file_start): Output global symbols that cause .data and .bss
11654 initialization code to be linked in, unconditionally for now.
11655 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
11656 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
11657 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11659 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
11660 (__tablejump__): New.
11661 (__do_copy_data, __do_clear_bss): New.
11662 (__do_global_ctors, __do_global_dtors): New.
11663 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
11666 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11668 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
11669 (CPP_SPEC, CPP_PREDEFINES): Kill.
11670 * c4x/rtems.h (CPP_PREDEFINES): Kill.
11671 (TARGET_OS_CPP_BUILTINS): New.
11673 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11675 * Makefile.in (tracer.o): New.
11676 * params.def (TRACER_*): New options.
11677 * rtl.h (tracer): Declare.
11678 * timevar.def (TV_TRACER): New.
11679 * toplev.c (dump_file_index): Add DFI_tracer.
11680 (dump_file_info): Add tracer.
11681 (flag_tracer): New.
11682 (lang_indepdenent_options): Add tracer.
11683 (rest_of_compilation): Call tracer.
11684 * tracer.c: New file.
11685 * invoke.texi (-ftracer): Document.
11686 (--param tracer-*): Document.
11688 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
11690 * tree-inline.c (expand_call_inline): Make the statement
11691 expression we generate have a COMPOUND_STMT.
11693 2002-06-01 Roger Sayle <roger@eyesopen.com>
11695 * gcse.c (cprop_cc0_jump): Function deleted.
11696 (cprop_jump): Take an additional argument which is the possibly
11697 NULL cc setting insn immediately before the conditional jump.
11698 When a MODE_CC set is present, substitute it into the JUMP_INSN
11699 before attempting the constant propagation.
11700 (cprop_insn): Recognize cc setters followed by conditional jumps
11701 as a special case. Use cprop_jump instead of cprop_cc0_jump.
11702 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
11703 (find_bypass_set): New function based upon find_avail_set used by
11704 cprop, but finds constant expressions available at the end of
11706 (bypass_block): New function. Given a basic block that begins
11707 with a conditional jump and multiple incoming edges, perform
11708 the jump bypass optimization.
11709 (bypass_conditional_jumps): New function. Call bypass_block with
11710 each suitable basic block in the CFG using a simple single pass.
11712 2002-06-01 Roger Sayle <roger@eyesopen.com>
11714 * tree.c (real_minus_onep): New function to test for -1.0.
11715 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
11717 2002-06-01 Roger Sayle <roger@eyesopen.com>
11719 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
11720 and "!p && !q" into "(p|q) == 0" under suitable conditions.
11722 2002-06-01 Andreas Jaeger <aj@suse.de>
11724 * cppexp.c (cpp_classify_number): Cast precission to int for
11725 correct printf format.
11727 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
11729 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
11730 expected, but don't really exist: atmega83, atmega85, attiny10.
11731 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
11732 emulations for all devices.
11733 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
11734 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
11736 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
11738 * config/h8300/h8300-protos.h: Add a prototype for
11739 h8300_shift_needs_scratch_p.
11740 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
11741 * config/h8300/h8300.h (OK_FOR_R): New.
11742 (OK_FOR_S): Likewise.
11743 (OK_FOR_T): Likewise.
11744 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
11745 * config/h8300/h8300.md (anonymous shift patterns): Use
11746 constraints R, S, and T.
11748 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11750 * basic-block.h (struct basic_block_def): New field loop_father.
11751 (BB_VISITED): New flag.
11752 (struct loop): New field pred, removed field shared.
11753 (struct loops): New field parray.
11754 (LOOP_EXITS_DOMS): Removed.
11755 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
11756 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
11757 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
11758 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
11759 verify_loop_structure): Declare.
11760 * cfg.c (entry_exit_blocks): Initialize loop_father field.
11761 * cfganal.c (dfs_enumerate_from): New function.
11762 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
11763 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11764 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
11765 flow_loop_dump, flow_loops_dump, flow_loops_free,
11766 flow_loop_tree_node_add, flow_loop_level_compute,
11767 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
11768 flow_loop_outside_edge_p): Modified for new infrastructure.
11769 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
11770 redirect_edge_with_latch_update, flow_loop_free): New static functions.
11771 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
11772 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
11773 find_common_loop, verify_loop_structure, loop_latch_edge,
11774 loop_preheader_edge): New functions.
11775 (flow_loops_cfg_dump): Do not show dominators, as this information
11776 does not remain up to date long.
11777 (flow_loops_find): Store results in new format.
11778 * predict.c (propagate_freq, estimate_probability,
11779 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
11782 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
11784 * except.c (nothrow_function_p): Walk epilogue delay list
11785 checking the insn, not the chain for potential throws.
11787 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11789 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
11790 (install): Refer to install-cpp directly.
11791 (uninstall-cpp): Folded into uninstall rule.
11792 * configure.in: Delete all code relating to --disable-cpp.
11793 * configure: Regenerate.
11794 * config/t-install-cpp: Delete.
11796 2002-05-31 Richard Henderson <rth@redhat.com>
11798 * configure.in (HAVE_AS_TLS): Add alpha tests.
11799 * configure: Rebuild.
11800 * config/alpha/alpha.c (TARGET_AS_TLS): New.
11801 (alpha_tls_size, alpha_tls_size_string): New.
11802 (overide_options): Set it. Always install machine_status hooks.
11803 (input_operand): Accept got tls predicates.
11804 (local_symbol_p): Merge into ...
11805 (local_symbolic_operand): ... here. Reject tls symbols.
11806 (global_symbolic_operand): Likewise.
11807 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
11808 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
11809 (tp16_symbolic_operand, tp32_symbolic_operand): New.
11810 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
11811 (alpha_encode_section_info): Handle TLS symbols.
11812 (alpha_strip_name_encoding): Likewise.
11813 (alpha_legitimate_address_p): Likewise.
11814 (alpha_legitimize_address): Likewise.
11815 (alpha_expand_mov): Early exit to avoid nop moves.
11816 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
11817 (alpha_init_machine_status, alpha_mark_machine_status,
11818 alpha_free_machine_status): Always define.
11819 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11820 (print_operand, print_operand_address): Add TLS relocs.
11821 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
11822 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
11823 (TARGET_SWITCHES): Add -mtls-kernel.
11824 (alpha_tls_size, alpha_tls_size_string): New.
11825 (TARGET_OPTIONS): Add -mtls-size=.
11826 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
11827 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
11828 (ASM_OUTPUT_LABELREF): Skip %.
11829 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
11830 (PREDICATE_CODES): Update.
11831 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
11832 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
11833 UNSPEC_TP, UNSPECV_SET_TP): New.
11834 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
11835 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
11836 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
11837 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
11838 (call_value_osf_2_er): Accept anything as op4.
11839 * config/alpha/alpha-protos.h: Update.
11840 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
11842 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11844 * cppinit.c (append_include_chain): Always pay attention to
11845 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
11846 marker on argument.
11848 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
11850 * target.h: Fix formatting.
11851 * timevar.h: Likewise.
11852 * tlink.c: Likewise.
11853 * toplev.c: Likewise.
11854 * toplev.h: Likewise.
11855 * tree.c: Likewise.
11856 * tree-dump.h: Likewise.
11857 * tree.h: Likewise.
11858 * tree-inline.h: Likewise.
11859 * unroll.c: Likewise.
11860 * unwind-dw2.c: Likewise.
11861 * unwind-dw2-fde.c: Likewise.
11862 * unwind-dw2-fde-glibc.c: Likewise.
11863 * unwind-dw2-fde.h: Likewise.
11864 * unwind.h: Likewise.
11865 * unwind-sjlj.c: Likewise.
11866 * varasm.c: Likewise.
11867 * varray.h: Likewise.
11868 * vmsdbg.h: Likewise.
11869 * vmsdbgout.c: Likewise.
11870 * xcoffout.h: Likewise.
11872 2002-05-31 Igor Shevlyakov <igor@microunity.com>
11874 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
11875 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
11877 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
11879 * gcc.c (cpp_unique_options): Remove "-d" options.
11880 (cpp_debug_options): New spec string.
11881 (default_compilers): Use it.
11882 * objc/lang-specs.h: Likewise.
11884 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
11886 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
11887 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
11888 * gcc/mklibgcc.in: Likewise.
11889 * gcc/config/arc/t-arc: Likewise.
11890 * gcc/configure.in: Likewise.
11891 * gcc/configure: Regenerate.
11893 2002-05-31 Stan Shebs <shebs@apple.com>
11894 Turly O'Connor <turly@apple.com>
11896 * c-decl.c (struct binding_level): Change int field n_incomplete
11897 to tree list incomplete_list.
11898 (clear_binding_level): Init field with NULL.
11899 (pushdecl): Add incomplete type to list.
11900 (mark_binding_level): Mark the incomplete list.
11901 (finish_struct): Scan the incomplete list for types instead
11902 of all decls in the current binding level.
11904 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11906 * pa.c (output_millicode_call): Add missing '%' characters.
11907 (output_call): Likewise.
11909 2002-05-31 David Edelsohn <edelsohn@gnu.org>
11911 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
11912 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11914 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
11916 * varasm.c (mark_constant_pool): Walk epilogue delay list
11917 checking the insn, not the chain for potential constants.
11919 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
11921 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
11923 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11925 * i386.c (classify_argument): Properly handle base types.
11927 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
11928 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
11931 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11933 * gcse.c (gcse_emit_move_after): New.
11934 (pre_delete, hoist_store): Use it.
11936 * reload1.c (emit_input_reload_insns): Use constrain_operands
11937 instead of constraint_accepts_reg_p to verify optimization.
11938 (constraint_accepts_reg_p): Kill
11940 * reload1.c (reload_cse_delete_noop_set): Kill.
11941 (reload_cse_simplify): use delte_insn_and_edges.
11943 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11945 * cfgloop.c (flow_loops_find): Initialize first and last fields
11948 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
11950 * c-common.c (builtin_define_std): Correct logic.
11952 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11954 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
11955 (output_call): Likewise.
11957 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11959 * pa.c: Move output.h include after tree.h include.
11960 (pa_asm_output_mi_thunk): Constify identifier lab.
11962 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11964 * config/ns32k/ns32k.h: Define named constants for the
11965 bits in target_flags and use them.
11966 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
11968 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11970 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
11971 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
11972 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
11973 default scheduling model.
11974 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
11975 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
11976 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
11977 * doc/install.texi (hppa*-*-*): Document default scheduling.
11979 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11981 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11983 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11985 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11986 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11987 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11988 netbsd.h, or netbsd-aout.h.
11990 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11992 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11993 whitespace in __ns32000__ case.
11995 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11997 * expr.c (expand_expr): Output partially zeroed out vectors with
11998 output_constant_def.
12000 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
12002 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
12004 (shl*-*-netbsdelf*): New targets.
12005 * config/sh/netbsd-elf.h: New file.
12006 * config/sh/t-netbsd: New file.
12008 2002-05-30 Richard Henderson <rth@redhat.com>
12009 Eric Botcazou <ebotcazou@multimania.com>
12011 PR optimization/6822
12012 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
12013 to unsigned int for op1 comparisons. Use gen_int_mode.
12015 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
12017 * expmed.c (const_mult_add_overflow_p): New.
12018 * expr.h: Declare it.
12019 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
12020 Don't eliminate the biv if the giv has a constant multiplier and
12021 the rhs argument of the comparison does satisfy the predicate.
12022 Use expand_mult_add to compute the replacement constant.
12024 2002-05-30 Osku Salerma <osku@iki.fi>
12026 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
12027 (c_common_get_alias_set): Handle it.
12028 * doc/extend.texi: Document it.
12030 2002-05-30 Richard Henderson <rth@redhat.com>
12032 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
12033 * toplev.c (process_options): Don't check it.
12034 * doc/tm.texi: Don't document it.
12035 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
12036 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
12037 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
12038 frame pointer optimization if current_function_profile.
12040 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
12042 * langhooks.c: Fix formatting.
12043 * langhooks.h: Likewise.
12045 * libgcc2.c: Likewise.
12046 * lists.c: Likewise.
12047 * local-alloc.c: Likewise.
12048 * loop.c: Likewise.
12049 * loop.h: Likewise.
12051 2002-05-30 Marc Espie <espie@openbsd.org>
12053 * config.gcc (sparc64-*-openbsd*): New.
12054 * config/sparc/openbsd1-64.h: New.
12055 * config/sparc/openbsd64.h: New.
12057 2002-05-30 Jeff Law <law@redhat.com>
12059 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
12060 a dead insn with a REG_RETVAL note when the entire libcall is not
12061 dead and remove the associated REG_LIBCALL note at the same time.
12063 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
12065 * lcm.c (output.h): #include.
12066 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
12067 as an ordinary block.
12068 (optimize_mode_switching): Don't pretend that the exit block is
12069 an ordinary block, or handle sucessors of entry block specially.
12070 Instead, split edges from entry block and to exit block, and
12071 put a computing definition on the thus gained post-entry-block,
12072 and a need on the pre-exit-block.
12074 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12076 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
12077 * rtl.texi: Document 'B'
12079 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
12081 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
12083 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
12085 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
12087 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12088 const0_rtx instead of NULL_RTX when in error.
12089 (altivec_expand_abs_builtin): Same.
12090 (rs6000_expand_binop_builtin): Same.
12091 (altivec_expand_predicate_builtin): Same.
12092 (altivec_expand_stv_builtin): Same.
12093 (rs6000_expand_ternop_builtin): Same.
12094 (altivec_expand_builtin): Same.
12096 2002-05-29 David S. Miller <davem@redhat.com>
12098 * rtl.h (clear_emit_caches): Delete.
12099 * integrate.c (output_inline_function): Don't call it.
12100 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
12101 (clear_emit_caches): Delete definition.
12102 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
12104 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
12106 * config/mmix/mmix.c: Include real.h.
12107 (mmix_constant_address_p): Remove redundant test before switch.
12109 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12111 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
12112 only if not already defined.
12114 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
12116 * config/h8300/h8300-protos.h: Remove prototypes for
12117 ok_for_bclr and small_power_of_two.
12118 * config/h8300/h8300.c (small_power_of_two): Remove.
12119 (ok_for_blcr): Likewise.
12120 (fix_bit_operand): Make WHAT deal with an integer instead of a
12121 constraint character.
12122 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
12123 (CONST_OK_FOR_P): Likewise.
12124 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
12125 CONST_OK_FOR_P any more.
12126 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
12127 of fix_bit_operand.
12128 (iorqi3): Likewise.
12129 (xorqi3): Likewise.
12131 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12133 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12134 (CPP_PREDEFINES): Make sure this is undefined.
12135 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
12136 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
12137 or -U__MIPSEB__ before defining one or the other. Instead,
12138 use %(subtarget_endian_default) if neither -EB nor -EL are
12140 (SUBTARGET_EXTRA_SPECS): Define.
12141 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
12142 %(netbsd_cpp_spec).
12144 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
12146 * doc/md.texi (Patterns): Note pattern condition pitfall
12149 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
12151 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
12152 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
12153 ternary operations from here...
12154 (rs6000_expand_builtin): ...to here.
12155 New argument expandedp.
12156 Change all instances of altivec_expand_binop_builtin to
12157 rs6000_expand_binop_builtin.
12158 (altivec_expand_unop_builtin): Rename to
12159 rs6000_expand_unop_builtin.
12160 (altivec_expand_binop_builtin): Rename to
12161 rs6000_expand_binop_builtin.
12162 (altivec_expand_ternop_builtin): Rename to
12163 rs6000_expand_ternop_builtin.
12165 2002-05-29 Richard Henderson <rth@redhat.com>
12167 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
12168 (TARGET_BI_ARCH): Likewise.
12169 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
12170 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
12171 (TARGET_64BIT_DEFAULT): Default to 0.
12172 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
12174 2002-05-29 Richard Henderson <rth@redhat.com>
12176 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
12177 (get_pc_thunk_name): New.
12178 (output_set_got): Use it.
12179 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
12180 into linkonce sections.
12182 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12184 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12185 (CPP_PREDEFINES): Make sure this is undefined.
12186 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
12187 (CPP_SUBTARGET_SPEC): Don't provide different versions for
12188 default-32 and default-64. Just always use %(netbsd_cpp_spec).
12189 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
12190 cpp_subtarget_spec64. Add netbsd_cpp_spec.
12191 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12192 (CPP_PREDEFINES): Make sure this is undefined.
12193 (SUBTARGET_EXTRA_SPECS): Define.
12194 (CPP_SPEC): Use %(netbsd_cpp_spec).
12196 2002-05-29 Jeff Law <law@redhat.com>
12198 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
12200 * flow.c (propagate_one_insn): Do not remove a dead insn if it
12201 contains a REG_RETVAL note.
12203 * haifa-sched (sched_analyze): Remove another useless clearing
12204 of SCHED_GROUP_P I missed yesterday.
12206 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
12207 * pa.c (pa_asm_output_mi_thunk): New function.
12208 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
12210 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12211 Marek Michalkiewicz <marekm@amelek.gda.pl>
12213 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
12214 (avr_asm_only_p): Make non-static.
12215 (enum avr_arch): Remove.
12216 (avr_arch_types): New.
12217 (avr_mcu_types): Update.
12218 (avr_override_options): Use avr_arch_types table instead of switch.
12219 * avr.h (CPP_PREDEFINES): Die.
12220 (avr_base_arch_macro, avr_extra_arch_macro): New.
12221 (TARGET_CPU_CPP_BUILTINS): New.
12222 (CPP_SPEC, EXTRA_SPECS): Simplify.
12223 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
12224 CPP_AVR5_SPEC): Die.
12226 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12228 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
12229 NETBSD_OS_CPP_BUILTINS_AOUT.
12230 (SUBTARGET_EXTRA_SPECS): Define.
12231 (CPP_SPEC): Use %(netbsd_cpp_spec).
12233 2002-05-29 Richard Henderson <rth@redhat.com>
12235 * config/i386/i386.c (ix86_output_function_epilogue): New.
12236 (TARGET_ASM_FUNCTION_EPILOGUE): New.
12237 (pic_label_name): Remove.
12238 (pic_labels_used): New.
12239 (ix86_asm_file_end): Emit one pc load stub for each register used.
12240 (output_set_got): Generate deep pc load to any register.
12241 (ix86_select_alt_pic_regnum): New.
12242 (ix86_save_reg): Don't save pic register if we can find a valid
12243 call-clobbered replacement.
12244 (ix86_expand_prologue): If we found a valid replacement, renumber
12245 pic_offset_table_rtx.
12246 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
12247 pic_offset_table_rtx after reload.
12248 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
12249 * config/i386/i386.md (set_got): Make insn, not expander.
12250 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
12252 2002-05-29 Richard Henderson <rth@redhat.com>
12254 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
12255 alignment for alloca.
12257 2002-05-29 Richard Henderson <rth@redhat.com>
12259 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
12260 (print_operand_address): Only add rip for symbolic addresses
12261 for which we do not have another relocation type.
12263 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12265 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12266 (EXTRA_SPECS): Add netbsd_cpp_spec.
12267 (CPP_SPEC): Use %(netbsd_cpp_spec).
12268 (CPP_PREDEFINES): Remove.
12269 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12270 (EXTRA_SPECS): Define.
12271 (CPP_SPEC): Use %(netbsd_cpp_spec).
12272 (CPP_PREDEFINES): Remove.
12274 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12276 PR preprocessor/6844
12277 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
12280 2002-05-29 Eric Christopher <echristo@redhat.com>
12282 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
12283 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
12285 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
12287 * config/fr30/fr30.md: Remove previous restriction on splits.
12288 Enforce conformance through gen_lowpart and cont_int_operand.
12289 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
12290 as the assembler does not support ".bss".
12292 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12294 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12295 (CPP_PREDEFINES): Remove.
12296 (SUBTARGET_EXTRA_SPECS): Define.
12297 (CPP_SPEC): Use %(netbsd_cpp_spec).
12298 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12299 (CPP_PREDEFINES): Remove.
12300 (SUBTARGET_EXTRA_SPECS): Define.
12301 (CPP_SPEC): Use %(netbsd_cpp_spec).
12302 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
12303 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
12304 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
12305 Add netbsd_cpp_spec.
12306 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
12308 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12309 Zack Weinberg <zack@codesourcery.com>
12311 * cppexp.c (cpp_num): Move to cpplib.h.
12312 (CPP_ERROR): Remove.
12313 (interpret_float_suffix, interpret_int_suffix): New.
12314 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
12315 (cpp_classify_number, cpp_interpret_integer): New.
12316 (interpret_number): Remove.
12317 (eval_token): Update to use new routines.
12318 * cpphash.h (cpp_num_part): Move to cpplib.h.
12319 * cppinit.c (cpp_post_options): Set warn_long_long.
12320 * cpplib.h (struct cpp_options): Add warn_long_long.
12321 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
12322 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
12323 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
12324 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
12325 cpp_interpret_integer): New.
12327 2002-05-29 Joel Sherrill <joel@OARcorp.com>
12329 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
12331 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12333 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
12334 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
12335 (CPP_SUBTARGET_SPEC): Define.
12336 (SUBTARGET_EXTRA_SPECS): Define.
12337 (CPP_SPEC): Remove.
12339 2002-05-29 Chris Lattner <sabre@nondot.org>
12341 * ssa.c (rename_insn_1): Rename uses of undefined registers to
12342 prevent confusion if/when the register is defined.
12344 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
12347 * config/cris/cris.md: Fix typos and thinkos in comments.
12348 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
12349 second alternative.
12350 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
12351 ("*mov_sideqi_mem"): Similar, but for operand 3.
12352 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
12353 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
12354 Remove spurious mode specifier on operand 2.
12356 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
12358 * config/h8300/h8300-protos.h: Remove the prototype for
12360 Add prototypes for single_one_operand and single_zero_operand.
12361 * config/h8300/h8300.c (o_operand): Remove.
12362 (single_one_operand): New.
12363 (single_zero_operand): Likewise.
12364 (print_operand): For 'V' operand, and the operand with 0xff.
12365 For 'V' and 'W' operands, do not and the bit position with 7.
12366 * config/h8300/h8300.md (various anonymous patterns): Replace
12367 use of exact_log2 with single_one_operand/single_zero_operand.
12369 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12371 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
12373 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12375 * config/s390/s390.c (legitimate_pic_operand_p): Do not
12376 accept symbolic LARL operands.
12377 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
12380 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
12382 * config/s390/s390.md (cmpstr_64/31): Mark whole
12383 input registers as used.
12385 2002-05-28 Richard Henderson <rth@redhat.com>
12387 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
12388 not current_function_uses_pic_offset_table and
12389 current_function_uses_const_pool; examine current_function_profile.
12390 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
12391 input to blockage if needed.
12392 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
12393 (legitimize_pic_address): Likewise. Set regs_ever_live for
12394 pic_offset_table_rtx when invoked during reload.
12395 * config/i386/i386.h (FINALIZE_PIC): Remove.
12396 * config/i386/i386.md (tablejump): Reformat. Do not set
12397 current_function_uses_pic_offset_table.
12398 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
12399 (blockage): Accept anything as operand 0.
12401 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
12403 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
12404 common CPP built-ins for all NetBSD a.out targets.
12405 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
12406 common CPP built-ins for all NetBSD ELF targets.
12407 * config/netbsd.h: Add missing notice.
12408 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
12409 for all NetBSD targets.
12410 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
12411 for all NetBSD targets using an LP64 code model.
12412 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
12415 2002-05-28 Richard Henderson <rth@redhat.com>
12417 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
12418 update if UPDATE_LIFE_LOCAL.
12420 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12422 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
12424 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12425 Jason R. Thorpe <thorpej@wasabisystems.com>
12427 config/sh reorganization to factor out endianness and coff:
12429 * config/sh/little.h: New file.
12430 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
12431 defined, define to 0 to select big-endian.
12432 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
12433 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12434 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12435 * config/sh/t-be: New file.
12436 * config/sh/t-le: New file.
12438 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
12439 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
12440 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
12441 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
12442 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12443 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12444 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
12445 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
12446 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
12447 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
12448 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
12449 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
12450 (LINK_SPEC): Define to SH_LINK_SPEC.
12451 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
12452 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
12453 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12454 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
12455 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
12456 * config/sh/coff.h: New file.
12457 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
12458 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12459 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
12460 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
12461 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
12462 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
12463 (PTRDIFF_TYPE): Likewise.
12464 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
12465 (CPP_PREDEFINES): Don't define.
12466 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12467 (LINK_SPEC): Define to SH_LINK_SPEC.
12468 (LINK_EMUL_PREFIX): Redefine.
12469 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
12470 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
12471 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
12472 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
12473 (TARGET_OS_CPP_BUILTINS): Define.
12474 (TARGET_DEFAULT): Redefine.
12475 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12476 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
12477 (LINK_SPEC): Don't redefine.
12478 (LINK_DEFAULT_CPU_EMUL): Redefine.
12479 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12480 * sh.c (sh_asm_named_section): Don't declare / define.
12481 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
12482 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
12483 (sh64-*-elf* tm_file): Likewise.
12484 (sh-*-rtemself* tm_file): Likewise.
12485 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
12486 (sh-*-linux* tmake_file): Add sh/t-le.
12487 (sh-*-rtems* tm_file): Add sh/coff.h
12488 (sh-*-* tm_file): Likewise.
12490 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12492 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
12493 CONSTANT_POOL_ADDRESS_P.
12495 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
12497 2002-05-28 David Edelsohn <edelsohn@gnu.org>
12498 Jeff Law <law@redhat.com>
12500 * optabs.c (expand_binop): Fix nwords sign warnings.
12501 generate pseudo for add_optab.
12503 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
12504 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
12506 2002-05-28 Marc Espie <espie@openbsd.org>
12508 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
12509 inherited from gas.h.
12510 (ASM_QUAD): Undef. OpenBSD does not support it.
12512 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
12514 * doc/install.texi (binaries): Change mingw binaries
12515 link to www.mingw.org.
12517 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12519 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
12521 2002-05-28 Richard Henderson <rth@redhat.com>
12523 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
12524 bottom alignment for leaf functions.
12526 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12528 * config/pa/milli32.S, config/pa/lib1funcs.asm,
12529 config/sparc/sol2-g1.asm: Delete unused files.
12531 2002-05-28 Richard Henderson <rth@redhat.com>
12533 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
12535 * flow.c (calculate_global_regs_live): Rename call_used to
12536 invalidated_by_call. Initialize from regs_invalidated_by_call
12537 instead of call_used_regs.
12539 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
12542 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12544 * tree.h: Don't include real.h.
12545 Forward-declare struct realvaluetype.
12546 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
12548 (TREE_REAL_CST_PTR): New accessor.
12549 (TREE_REAL_CST): Update.
12550 * real.h: Include machmode.h.
12551 (realvaluetype): Make it struct realvaluetype, not a typedef.
12552 (build_real): Prototype here.
12554 * tree.c: Include real.h.
12555 (build_real): Allocate the REAL_VALUE_TYPE as a separate
12556 object in GC memory, set TREE_REAL_CST_PTR to point to it.
12557 (build_real_from_int_cst): Use build_real.
12558 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
12561 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
12562 fold-const.c, print-tree.c, real.c: Include real.h.
12563 * Makefile.in: Update dependency lists.
12565 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12567 * basic-block.h (last_basic_block): Declare.
12568 (expunge_block_nocompact): Declaration removed.
12569 (compact_blocks): Declare.
12570 * cfg.c (last_basic_block): New variable.
12571 (expunge_block_nocompact): Removed.
12572 (expunge_block): Do not compact basic blocks.
12573 (compact_blocks): New.
12574 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
12576 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
12578 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
12579 real positions of blocks.
12580 (delete_unreachable_blocks): Simplified -- quadratic behavior now
12582 (cleanup_cfg): Compact blocks.
12583 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
12584 basic_block_info varray.
12585 (flow_delete_block): Comment update.
12586 (back_edge_of_syntactic_loop_p): Modify position check code.
12587 (verify_flow_info): Update checking.
12588 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
12589 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12590 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
12591 indices no longer change.
12592 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
12594 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
12595 * profile.c (branch_prob): Compact blocks.
12596 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
12599 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
12601 * config/h8300/h8300.md (two anonymous patterns): New.
12603 2002-05-28 David S. Miller <davem@redhat.com>
12605 * config/sparc/sparc.md (cpu): Tidy.
12606 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
12608 (in_call_delay): Delete reference to 'return' type.
12609 (eligible_for_return_delay, in_return_delay, define_delay
12610 referencing those): Delete.
12611 (rest of file): Use new type attributes as appropriate.
12612 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
12613 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
12614 * config/sparc/ultra1_2.md (us1_single): New reservation.
12615 (us1_ialuX): Likewise.
12616 * config/sparc/ultra3.md (us3_single): Likewise.
12617 (us3_ialuX): Likewise.
12618 (us3_imul, us3_idiv): Tweak.
12620 2002-05-28 Richard Henderson <rth@redhat.com>
12622 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
12625 2002-05-28 Richard Henderson <rth@redhat.com>
12627 * config.gcc: Obsolete mn10200.
12629 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
12631 * cppexp.c (interpret_number): Optimize for single-digit
12632 and less-than-half-precision cases.
12633 (num_trim, num_positive, num_div_op): Cast constants.
12635 2002-05-27 Bo Thorsen <bo@suse.de>
12637 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
12638 3.1 branch. The file was made by Jakub Jelinek.
12639 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
12640 support so multilib doesn't break. And don't define this at all
12641 when -Dinhibit_libc is used.
12642 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
12643 * config/i386/t-linux64: Implement full multilib support. Patch
12644 originally done by Andreas Jaeger and Jakub Jelinek.
12646 2002-05-27 Roger Sayle <roger@eyesopen.com>
12648 * c-common.c: Add support for __attribute__((nothrow)) to specify
12649 that a function cannot throw an exception (using TREE_NOTHROW).
12650 (handle_nothrow_attribute): New function to process this attribute.
12652 * doc/extend.texi: Document the new nothrow function attribute.
12654 2002-05-27 H.J. Lu (hjl@gnu.org)
12656 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
12657 (num_positive): Likewise.
12658 (num_div_op): Likewise.
12660 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12662 * c-common.c (c_common_init): Always use intmax_t.
12664 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12666 * c-common.c (c_common_init): Use intmax_t for now.
12668 2002-05-24 Andrew Haley <aph@redhat.com>
12670 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
12671 if T is a boolean type.
12673 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12675 * basic-block.h (last_basic_block): Defined as synonym for
12677 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
12678 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12679 flow_dfs_compute_reverse_init): Replaced relevant occurences of
12680 n_basic_blocks with last_basic_block.
12681 * cfgbuild.c (make_edges): Likewise.
12682 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
12683 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
12684 * combine.c (combine_instructions): Likewise.
12685 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
12686 iterative_dataflow_bitmap): Likewise.
12687 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12688 calc_idoms, idoms_to_doms): Likewise.
12689 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
12691 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
12692 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
12693 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
12694 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
12695 delete_null_pointer_checks, compute_code_hoist_vbeinout,
12696 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12697 compute_store_table, build_store_vectors): Likewise.
12698 * haifa-sched.c (sched_init): Likewise.
12699 * ifcvt.c (if_convert): Likewise.
12700 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12701 pre_edge_lcm, compute_available, compute_nearerout,
12702 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
12704 * predict.c (estimate_probability, process_note_prediction,
12705 note_prediction_to_br_prob): Likewise.
12706 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
12707 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12708 * regrename.c (copyprop_hardreg_forward): Likewise.
12709 * resource.c (init_resource_info): Likewise.
12710 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
12711 init_regions, schedule_insns): Likewise.
12712 * ssa-ccp.c (ssa_const_prop): Likewise.
12713 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12714 * ssa.c (compute_dominance_frontiers,
12715 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
12717 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
12718 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
12719 sizes consistently.
12721 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12723 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
12725 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
12726 hoist_insn_after, hoist_insn_to_edge): New.
12728 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
12730 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
12731 (PROP_FINAL): Include.
12732 * flow.c (life_analysis, update_life_info,
12733 init_propagate_block_info, mark_set_1, mark_used_rgs):
12734 Support SCAN_DEAD_STORE.
12736 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12738 * c-common.c (c_common_init): Set CPP arithmetic precision.
12739 * cppexp.c (cpp_num_part): Move typedef ...
12740 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
12741 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
12742 (sanity_checks): Update.
12744 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
12746 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
12747 (mkheaders): New rule.
12748 (install-mkheaders): New rule.
12749 * configure.in (all_outputs): Add mkheaders.
12750 * configure: Regenerate.
12751 * mkheaders.in: New file.
12753 2002-05-26 Jakub Jelinek <jakub@redhat.com>
12755 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
12757 2002-05-26 Andreas Jaeger <aj@suse.de>
12759 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
12761 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
12763 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
12764 right_shift): Remove.
12765 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
12767 (struct op): Use cpp_num.
12768 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
12769 num_part_mul, num_unary_op, num_binary_op, num_negate,
12770 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
12771 num_div_op, num_lshift, num_rshift, append_digit): New.
12772 (interpret_number, parse_defined, eval_token, reduce): Update
12773 for two-integer arithmetic.
12774 (binary_handler): New typedef.
12776 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
12777 (_cpp_parse_expr, reduce): Update to handle two-integers.
12778 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
12780 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12782 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
12783 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
12784 branch insn into account, do not assume 1.
12785 (avr_out_sbxx_branch): New function. Optimize cases of skipping
12786 over single word insn. Handle upper half of I/O space too.
12787 * config/avr/avr.md (*sbrx_branch): Use it.
12788 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
12789 (*sbix_branch, *sbix_branch_bit7): Likewise.
12790 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
12791 Use RTL peepholes to optimize register operand sign tests.
12793 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12795 * config/avr/avr.c (avr_asm_only_p): New variable.
12796 (avr_override_options): Set it here if AVR1.
12797 (asm_file_start): Test it here, report an error if set.
12799 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
12801 * alias.c: Fix formatting.
12802 * attribs.c: Likewise.
12803 * bb-reorder.c: Likewise.
12804 * bitmap.c: Likewise.
12805 * bitmap.h: Likewise.
12806 * builtins.c: Likewise.
12808 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12810 * reload.c (find_valid_class): Accept new argument DEST,
12811 choose class accordingly.
12812 (push_reload): Update callers.
12814 2002-05-26 Andreas Jaeger <aj@suse.de>
12816 * combine.c (combine_instructions): Do not indent #if for
12819 2002-05-25 Richard Henderson <rth@redhat.com>
12821 * c-pragma.c (apply_pragma_weak): Convert value identifier to
12822 string for decl_attributes.
12823 (handle_pragma_weak): Call assemble_alias if we're modifying
12826 2002-05-25 Richard Henderson <rth@redhat.com>
12829 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
12830 using rtl instead of fprintf.
12831 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
12832 * config/sparc/sparc-protos.h: Update.
12834 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
12836 * Makefile.in (C_COMMON_H): Fix.
12837 Update other targets.
12838 * c-common.c: Don't include c-lex.h.
12839 (builtin_define_with_value): Make static and prototype.
12840 (builtin_define_std): Move from c-lex.h.
12841 * c-common.h (init_c_lex): Move from c-lex.h.
12842 * c-decl.c: Don't include c-lex.h.
12843 (make_pointer_declarator): Move from c-parse.in.
12844 * c-lex.c: Don't include c-lex.h.
12846 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
12847 (make_pointer_declarator): Move to c-decl.c.
12848 * c-pragma.c: Don't include c-lex.h.
12849 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
12850 * c-tree.h (make_pointer_declarator): New.
12852 * passes.texi, tm.texi: Update.
12854 * Make-lang.in: Update and correct.
12855 * objc-act.c: Don't include c-lex.h or cpplib.h.
12857 * treetree.c: Don't include c-lex.h.
12859 * darwin-c.c: Don't include c-lex.h.
12860 * c4x/c4x-c.c: Don't include c-lex.h.
12861 * c4x/t-c4x: Update.
12862 * i370/i370-c.c: Don't include c-lex.h.
12863 * i370/t-i370: Update.
12864 * i960/i960-c.c: Don't include c-lex.h.
12865 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
12866 * i960/t-960bare: Update.
12867 * i960/t-vxworks: Update.
12868 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
12869 * rs6000/t-darwin: Update.
12870 * rs6000/t-rs6000-c-rule: Update.
12871 * v850/v850-c.c: Don't include c-lex.h.
12872 * v850/v850.c: Don't include c-lex.h or cpplib.h.
12875 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12877 * tree.def: Fix typos.
12878 * doc/install.texi: Likewise.
12880 2002-05-25 Richard Henderson <rth@redhat.com>
12882 * configure.in (HAVE_AS_TLS): Add ia64 test.
12883 * configure: Rebuild.
12884 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
12885 (override_options): Set it.
12886 (TARGET_HAVE_TLS): New.
12887 (sdata_symbolic_operand): Look for 's'.
12888 (tls_symbolic_operand): New.
12889 (ia64_expand_load_address): Abort for tls symbols.
12890 (gen_tls_get_addr): New.
12891 (gen_thread_pointer): New.
12892 (ia64_expand_move): Split out from movdi. Handle tls symbols.
12893 (rtx_needs_barrier): Add new unspecs.
12894 (ia64_encode_section_info): Handle tls symbols.
12895 (ia64_strip_name_encoding): Strip two encoding chars.
12896 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
12897 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
12898 (TARGET_OPTIONS): Add tls-size.
12899 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
12900 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
12901 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
12902 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
12903 (movsf, movdf): Likewise.
12904 (movdi_symbolic): Use match_scratch. Don't split if we won't
12905 have a scratch availiable.
12906 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
12907 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
12908 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
12909 * config/ia64/ia64-protos.h: Update.
12910 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
12911 sdata_symbolic_operand.
12912 (ASM_OUTPUT_LABELREF): Strip two characters.
12914 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12916 * combine.c (simplify_set): Remove an unnecessary subreg.
12918 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
12920 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
12922 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
12924 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12926 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
12928 2002-05-25 Roger Sayle <roger@eyesopen.com>
12930 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
12931 (cond (compare x y) 0) into the equivalent (cond x y).
12933 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12935 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
12937 2002-05-24 Zack Weinberg <zack@codesourcery.com>
12939 * config.gcc: Remove all stanzas for previously obsoleted
12940 systems. Where necessary, add explicit error stanzas to
12941 prevent removed systems from being misidentified as something
12942 else. Begin a fresh obsoletions list, with the systems that
12943 were reprieved last round.
12944 * doc/install.texi: Remove all mention of dead targets.
12945 * fixinc/mkfixinc.sh: Likewise.
12947 * config/arm/arm.h: Bit 31 of target_flags is no longer
12950 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
12951 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
12952 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
12953 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
12954 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
12955 config/alpha/osf12.h, config/alpha/osf2or3.h,
12956 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
12957 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
12958 config/clipper/clipper-protos.h, config/clipper/clipper.c,
12959 config/clipper/clipper.h, config/clipper/clipper.md,
12960 config/clipper/clix.h, config/convex/convex-protos.h,
12961 config/convex/convex.c, config/convex/convex.h,
12962 config/convex/convex.md, config/convex/fixinc.convex,
12963 config/convex/proto.h, config/elxsi/elxsi-protos.h,
12964 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
12965 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
12966 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
12967 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
12968 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
12969 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
12970 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
12971 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
12972 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
12973 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
12974 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
12975 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
12976 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
12977 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12978 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12979 config/m68k/altos3068.h, config/m68k/apollo68.h,
12980 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12981 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12982 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12983 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12984 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12985 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12986 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12987 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12988 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12989 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12990 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12991 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12992 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12993 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12994 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12995 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12996 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12997 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12998 config/mips/dec-osf1.h, config/mips/elflorion.h,
12999 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
13000 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
13001 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
13002 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
13003 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
13004 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
13005 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
13006 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
13007 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
13008 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
13009 config/ns32k/sequent.h, config/ns32k/tek6000.h,
13010 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
13011 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
13012 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
13013 config/sparc/rtems.h, config/we32k/we32k-protos.h,
13014 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
13017 2002-05-24 Richard Henderson <rth@redhat.com>
13019 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
13020 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
13021 * config/i386/i386.c (tls_model_chars): Add leading space.
13022 (tls_symbolic_operand): Don't bias by 1.
13023 (legitimize_address): Don't unbias by 1.
13025 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13027 * lcm.c (optimize_mode_switching): Change bb used as indices
13030 2002-05-24 Richard Henderson <rth@redhat.com>
13032 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
13033 of update_life_info_in_dirty_blocks.
13035 2002-05-24 Jakub Jelinek <jakub@redhat.com>
13038 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
13040 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
13042 PR preprocessor/6780
13043 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
13045 2002-05-24 Jim Blandy <jimb@redhat.com>
13047 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
13048 entry with a type code of zero, marking the end of the compilation
13051 2002-05-24 Richard Henderson <rth@redhat.com>
13053 * varasm.c (asm_output_bss): Always output one byte.
13054 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
13056 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13058 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
13061 2002-05-24 Andreas Jaeger <aj@suse.de>
13063 * ggc-page.c (alloc_page): Cast variables of type size_t to
13064 unsigned long, adjust printf format string.
13065 (ggc_alloc): Likewise.
13066 (ggc_print_statistics): Likewise.
13067 (ggc_print_statistics): Correct printf format string for SCALE to
13070 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
13072 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
13074 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
13075 Zack Weinberg <zack@codesourcery.com>
13077 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
13079 * dwarf2out.c (lookup_filename): Properly quote filename in .file
13080 directive in assembly file.
13081 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
13082 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
13083 * config/pj/pj.h (ASM_FILE_START): Likewise.
13084 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
13085 * config/avr/avr.c (asm_file_end): Likewise.
13086 * toplev.c (output_quoted_string): Handle possibly signed plain
13088 * toplev.h (output_clean_symbol_name): Declare
13089 * toplev.c (output_clean_symbol_name): Define.
13090 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
13091 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
13093 2002-05-24 Alan Modra <amodra@bigpond.net.au>
13095 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
13097 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
13099 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
13100 of size of unsigned.
13102 2002-05-23 Richard Henderson <rth@redhat.com>
13104 * configure.in (HAVE_AS_TLS): New test.
13105 * config.in, configure: Rebuild.
13106 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
13107 (ix86_tls_dialect_string, ix86_tls_dialect): New.
13108 (override_options): Set it.
13109 (tls_model_chars, tls_symbolic_operand): New.
13110 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
13111 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
13112 (local_exec_symbolic_operand): New.
13113 (get_pic_label_name): Merge into output_set_got.
13114 (ix86_asm_file_end): Emit pic_label_name if defined.
13115 (legitimate_constant_p, constant_address_p): New.
13116 (legitimate_pic_operand_p): New.
13117 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
13118 (legitimate_address_p): Likewise.
13119 (ix86_encode_section_info): Rename from i386_; handle tls decls.
13120 (ix86_strip_name_encoding): New.
13121 (get_thread_pointer): New.
13122 (legitimize_address): Handle tls symbols.
13123 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
13125 (struct machine_function): Add some_ld_name.
13126 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
13127 (print_operand) [&]: Use it. Handle UNSPEC_TP.
13128 (output_addr_const_extra): New.
13129 (maybe_get_pool_constant): New.
13130 (ix86_split_to_parts): Use it.
13131 (ix86_expand_move): Handle tls symbols.
13132 (ix86_tls_get_addr): New.
13133 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
13134 (TARGET_OPTIONS): Add tls-dialect.
13135 (CONSTANT_ADDRESS_P): Use new out-of-line function.
13136 (LEGITIMATE_CONSTANT_P): Likewise.
13137 (LEGITIMATE_PIC_OPERAND_P): Likewise.
13138 (TARGET_STRIP_NAME_ENCODING): New.
13139 (ASM_OUTPUT_LABELREF): New.
13140 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
13141 (OUTPUT_ADDR_CONST_EXTRA): New.
13142 (PREDICATE_CODES): Update.
13143 (ix86_tls_dialect, ix86_tls_dialect_string): New.
13144 * config/i386/i386.md: Regroup and renumber unspec constants.
13145 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
13146 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
13147 (tls_global_dynamic, tls_local_dynamic_base): New.
13148 (tls_local_dynamic_once): New.
13149 * config/i386/i386-protos.h: Update.
13151 2002-05-23 Richard Henderson <rth@redhat.com>
13153 * genemit.c (gen_insn): Print file:lineno comment before function.
13155 * gensupport.c (struct queue_elem): Add filename member.
13156 (queue_pattern): Initialize it; update all callers.
13157 (process_include): Don't free filename.
13158 (read_md_rtx): Set read_rtx_filename.
13160 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
13162 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
13164 2002-05-23 Richard Henderson <rth@redhat.com>
13166 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
13168 2002-05-23 Richard Henderson <rth@redhat.com>
13170 * doc/extend.texi (C++98 Thread-Local Edits): Update with
13171 commentary from Mark.
13173 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13175 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
13176 Use FOR_EACH_BB macros to iterate over basic block chain.
13177 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
13178 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
13180 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
13181 find_unreachable_blocks, create_edge_list, verify_edge_list,
13182 remove_fake_edges, add_noreturn_fake_exit_edges,
13183 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
13185 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13186 find_sub_basic_blocks): Likewise.
13187 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
13189 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
13191 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
13193 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
13194 commit_edge_insertions, commit_edge_insertions_watch_calls,
13195 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
13196 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
13197 * conflict.c (conflict_graph_compute): Likewise.
13198 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13199 df_modified_p, df_refs_unlink, df_dump): Likewise.
13200 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
13201 * final.c (compute_alignments): Likewise.
13202 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
13203 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
13204 count_or_remove_death_notes): Likewise.
13205 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
13206 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
13207 classic_gcse, compute_transp, cprop, compute_pre_data,
13208 compute_transpout, invalidate_nonnull_info,
13209 delete_null_pointer_checks_1, delete_null_pointer_checks,
13210 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
13211 compute_store_table, build_store_vectors, store_motion): Likewise.
13212 * global.c (global_conflicts, mark_elimination): Likewise.
13213 * graph.c (print_rtl_graph_with_bb): Likewise.
13214 * haifa-sched.c (sched_init): Likewise.
13215 * ifcvt.c (if_convert): Likewise.
13216 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
13217 compute_available, compute_nearerout, compute_rev_insert_delete,
13218 optimize_mode_switching): Likewise.
13219 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
13220 * predict.c (estimate_probability, note_prediction_to_br_prob,
13221 propagate_freq, counts_to_freqs, expensive_function_p,
13222 estimate_bb_frequencies): Likewise.
13223 * profile.c (instrument_edges, get_exec_counts,
13224 compute_branch_probabilities, compute_checksum, branch_prob,
13225 find_spanning_tree): Likewise.
13226 * recog.c (split_all_insns, peephole2_optimize): Likewise.
13227 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
13229 * regclass.c (scan_one_insn, regclass): Likewise.
13230 * regmove.c (mark_flags_life_zones, regmove_optimize,
13231 record_stack_memrefs): Likewise.
13232 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
13233 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
13234 * resource.c (find_basic_block): Likewise.
13235 * sched-ebb.c (schedule_ebbs): Likewise.
13236 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
13237 find_single_block_region, find_rgns, schedule_insns)
13238 * sibcall.c (optimize_sibling_and_tail_recursive_call)
13239 * ssa-ccp.c (optimize_unexecutable_edges,
13240 ssa_ccp_df_delete_unreachable_insns): Likewise.
13241 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
13242 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
13243 rename_block, convert_to_ssa, compute_conservative_reg_partition,
13244 compute_coalesced_reg_partition, rename_equivalent_regs,
13245 convert_from_ssa): Likewise.
13246 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
13247 process_for_unwind_directive): Likewise.
13249 * df.c (FOR_ALL_BBS): Removed.
13250 * gcse.c (struct null_pointer_info): Type of current_block field
13252 (struct reg_avail_info): Type of last_bb field changed.
13253 * config/ia64/ia64.c (block_num): Removed.
13254 (need_copy_state): Type changed.
13257 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13259 * cppinit.c (mark_named_operators): Split out from init_builtins.
13260 (cpp_finish_options): Call it from here instead.
13262 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
13264 * builtin-attrs.def: Update copyright years.
13265 (ATTR_NONNULL): New attribute identifier.
13266 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
13267 attribute tree lists.
13268 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
13270 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
13271 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
13272 attribute lists. Chain the appropriate nonnull attribute.
13273 * c-format.c (check_format_arg): Remove null format string
13275 * testsuite/gcc.dg/format/null-1.c: New test.
13277 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13279 * Makefile.in (ADAC): Define.
13281 (.SUFFIXES): Move before language makefile fragments.
13282 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
13284 2002-05-23 Mark Mitchell <mark@codesourcery.com>
13286 * varasm.c (make_decl_rtl): Don't allow weak variables to be
13289 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13291 * cfg.c (dump_flow_info): Print results of
13292 maybe_hot/probably_never_executed predicates.
13293 * toplev.c (open_dump_file): Print function frequency.
13295 2002-05-23 David S. Miller <davem@redhat.com>
13297 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
13300 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
13302 * c-common.c (warn_nonnull): Declare.
13303 (c_common_attribute_table): Add "nonnull" attribute.
13304 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
13305 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
13306 check_function_arguments_recurse): New functions.
13307 * c-common.h (warn_nonnull): Declare extern.
13308 (check_function_arguments, check_function_arguments_recurse): New
13310 * c-decl.c (c_decode_option): Add -Wnonnull option.
13311 * c-format.c (set_Wformat): Set warn_nonnull if enabling
13313 (format_check_context): New structure.
13314 (check_format_info_recurse): Remove recursion and rename to...
13315 (check_format_arg): ...this. Update comment.
13316 (check_format_info): Use check_function_arguments_recurse.
13317 * c-typeck.c (build_function_call): Call check_function_arguments
13318 instead of check_function_format.
13319 * doc/extend.texi: Document "nonnull" attribute.
13320 * doc/invoke.texi: Docuemnt -Wnonnull option.
13321 * testsuite/gcc.dg/nonnull-1.c: New test.
13322 * testsuite/gcc.dg/nonnull-2.c: New test.
13324 2002-05-23 David S. Miller <davem@redhat.com>
13326 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
13327 * cfgcleanup.c (cleanup_cfg): If it is set do not
13328 attempt to delete trivially dead insns.
13329 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
13330 * toplev.c (rest_of_compilation): Document non-trivial aspect
13331 the RTL before optimize_save_area_alloca is run.
13333 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13335 * c-lex.c (indent_level): Remove.
13336 (cb_file_change, c_lex): Remove indent level handling.
13337 * c-lex.h (indent_level): Remove.
13338 * input.h (struct file_stack): Remove indent_level.
13339 * toplev.c (push_srcloc): Remove indent_level handling.
13341 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13344 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
13345 of x in constraints for clarity.
13346 (sse_mov?fcc split): abort if op2 == op3.
13347 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
13348 sse_movsfcc_const0_4): Add earlyclobber.
13349 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13350 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
13351 Use Y instead of x in constraints.
13353 2002-05-23 Richard Henderson <rth@redhat.com>
13355 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
13356 (C++98 Thread-Local Edits): New subsection.
13358 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
13359 (ix86_arch): Set type to enum processor_type.
13361 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
13362 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
13364 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13366 * configure.in: Fix as version test for binutils 2.12.1 releases
13368 * configure: Rebuilt.
13370 2002-05-23 Richard Henderson <rth@redhat.com>
13372 * config/i386/i386.c (get_pic_label_name): New.
13373 (load_pic_register): Remove.
13374 (output_set_got): New.
13375 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
13376 * config/i386/i386.md (UNSPEC_SET_GOT): New.
13377 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
13378 (prologue_set_got, prologue_get_pc): Remove.
13379 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
13380 (builtin_setjmp_receiver): Use gen_set_got.
13381 * config/i386/i386-protos.h: Update.
13383 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13385 * gcse.c (hash_expr): Do not use alias set for hashing.
13387 2002-05-22 Kevin Buettner <kevinb@redhat.com>
13389 * dbxout.c (dbxout_class_name_qualifiers): New function.
13390 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
13392 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13394 * cpperror.c (_cpp_begin_message): No special casing
13395 of CPP_FATAL_LIMIT.
13396 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
13397 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
13398 * cpplib.c (do_include_common): Use DL_ERROR.
13399 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
13400 (DL_ICE): Renumber.
13401 * fix-header.c (read_scan_file): Update.
13403 2002-05-22 Richard Henderson <rth@redhat.com>
13405 * config/i386/i386.c (ix86_expand_call): New function, extracted
13406 from md call patterns. Add pic_offset_table_rtx to
13407 CALL_INSN_FUNCTION_USAGE when needed.
13408 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
13409 (call_value_pop, call_value, untyped_call): Likewise.
13410 (call_exp, call_value_exp): Remove.
13411 * config/i386/i386-protos.h: Update.
13413 2002-05-22 Richard Henderson <rth@redhat.com>
13415 * varasm.c (default_section_type_flags): Check for VAR_DECL
13416 before using DECL_THREAD_LOCAL.
13418 2002-05-22 David Edelsohn <edelsohn@gnu.org>
13420 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
13421 (STARTFILE_SPEC): Delete PE crt0.o.
13422 * config/rs6000/aix51.h: Same.
13423 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
13424 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
13425 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
13426 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
13427 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
13429 2002-05-22 Richard Henderson <rth@redhat.com>
13431 * varasm.c (default_section_type_flags): Handle tls data and
13433 (default_unique_section): Handle tls sections.
13435 2002-05-23 Alan Modra <amodra@bigpond.net.au>
13437 * configure.in (CROSS): Define NATIVE_CROSS.
13438 * configure: Regenerate.
13439 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
13440 (startfile_prefix_spec): New var.
13441 (static_specs): Add startfile_prefix_spec.
13442 (do_spec_2): Split out from..
13444 (main): Process startfile_prefix_spec.
13445 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
13447 (STARTFILE_PREFIX_SPEC): Define.
13448 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
13451 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13453 * cpperror.c: Fix formatting.
13454 * cppexp.c: Likewise.
13455 * cppfiles.c: Likewise.
13456 * cpphash.c: Likewise.
13457 * cpphash.h: Likewise.
13458 * cppinit.c: Likewise.
13459 * cpplex.c: Likewise.
13460 * cpplib.c: Likewise.
13461 * cppmacro.c: Likewise.
13462 * cppmain.c: Likewise.
13463 * cppspec.c: Likewise.
13465 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13467 * combine.c (force_to_mode): Use gen_int_mode.
13468 Don't clear CONST_INT bits outside of mode.
13470 2002-05-22 Richard Henderson <rth@redhat.com>
13472 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
13473 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13475 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13478 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
13479 if DECL_SIZE_UNIT is INTEGER_CST.
13481 2002-05-22 Richard Henderson <rth@redhat.com>
13483 * flow.c (life_analysis): Delete broken reg_label check.
13485 2002-05-22 Richard Henderson <rth@redhat.com>
13487 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
13488 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13490 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13492 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
13493 (embed-bb.c): New rule.
13494 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
13495 * config/sh/embed_bb.c: Delete.
13497 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13499 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
13501 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13503 * config/h8300/h8300.md (*andorqi3): New.
13505 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
13507 PR preprocessor/6517
13508 * Makefile.in: Update.
13509 * c-common.c (c_common_post_options): Add preprocessor
13510 errors to the error count.
13511 * c-lang.c (c_post_options): Kill.
13512 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13513 * hooks.h: Add header guards.
13514 * langhooks-def.h: Include hooks.h.
13515 (LANG_HOOKS_POST_OPTIONS): Update.
13516 * langhooks.h (struct lang_hooks): Update post_options.
13517 * toplev.c (parse_options_and_default_flags): Update.
13519 * objc-lang.c (objc_post_options): Kill.
13520 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13522 2002-05-21 Bruce Korb <bkorb@gnu.org>
13524 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
13525 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
13526 * fixinc/fixincl.x: regen.
13528 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
13530 * cfgbuild.c: Fix formatting.
13532 * cfgcleanup.c: Likewise.
13533 * cfglayout.c: Likewise.
13534 * cfgloop.c: Likewise.
13535 * cfgrtl.c: Likewise.
13537 2002-05-21 Richard Henderson <rth@redhat.com>
13539 * c-common.h (enum rid): Add RID_THREAD.
13540 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
13541 (grokdeclarator): Grok __thread.
13542 * c-parse.in (reswords): Add __thread.
13543 (rid_to_yy): Add RID_THREAD.
13545 * tree.h (DECL_THREAD_LOCAL): New.
13546 (struct tree_decl): Add thread_local_flag.
13547 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
13548 * tree.c (staticp): TLS variables are not static.
13550 * target-def.h (TARGET_HAVE_TLS): New.
13551 * target.h (have_tls): New.
13552 * output.h (SECTION_TLS): New.
13553 * varasm.c (assemble_variable): TLS variables can't be common for now.
13554 (default_section_type_flags): Handle .tdata and .tbss.
13555 (default_elf_asm_named_section): Handle SECTION_TLS.
13556 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
13558 * flags.h (flag_tls_default): Declare.
13559 * toplev.c (flag_tls_default): Define.
13560 (display_help): Display help for it.
13561 (decode_f_option): Set it.
13563 * doc/extend.texi (Thread-Local): New node describing language-level
13564 thread-local storage.
13565 * doc/invoke.texi (-ftls-model): Document.
13567 * fixinc/inclhack.def (thread_keyword): New.
13568 * fixinc/fixincl.x: Rebuild.
13570 2002-05-21 Jeffrey A Law <law@redhat.com>
13572 * optabs.c (expand_binop): For double-word integer multiplies,
13573 do not compute intermediate results into something that is
13574 not a register (such as a SUBREG or MEM).
13576 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
13577 (ix86_sched_reorder): Make sure to initialize scheduling
13578 data even when there's only one insn in the ready queue.
13580 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13582 * genautomata.c (reserv_sets_hash_value): Fix a typo.
13584 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13586 * genautomata.c (reserv_sets_hash_value): Define hash_value as
13587 set_el_t. Transform the hash value into unsigned.
13588 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
13589 (transform_3): Add code to process `(A,B)+(D,E)'.
13591 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
13593 * reload1.c (do_output_reload): Run delete_output_reload
13594 only if optimizing.
13596 2002-05-21 Roger Sayle <roger@eyesopen.com>
13599 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
13600 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
13601 (can_store_by_pieces): ... and here to limit the largest mode used.
13602 Add a comment to document this function.
13604 2002-05-21 Richard Henderson <rth@redhat.com>
13606 * flow.c (life_analysis): Fix test for deleted label.
13608 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
13610 * doc/tm.texi: Fix typo.
13612 2002-05-21 Zack Weinberg <zack@codesourcery.com>
13614 * c-common.c (c_common_init): Set options->unsigned_char from
13616 (cb_register_builtins): Define __STRICT_ANSI__ and
13617 __CHAR_UNSIGNED__ here...
13618 * cppinit.c (init_builtins): Not here.
13619 (cpp_create_reader): unsigned_char option defaults to 0, not
13620 !DEFAULT_SIGNED_CHAR.
13621 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
13622 and -funsigned-char.
13624 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
13625 * cpphash.c (_cpp_init_hashtable): Don't set it.
13626 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
13627 directly. Clarify comment.
13629 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13631 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
13632 neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
13633 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
13634 BASIC_BLOCK (n_basic_blocks - 1).
13635 * cfganal.c (can_fallthru, flow_call_edges_add,
13636 flow_preorder_transversal_compute): Too.
13637 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13638 find_sub_basic_blocks): Too.
13639 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
13640 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
13641 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
13642 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
13643 * combine.c (this_basic_block): Type changed to basic_block.
13644 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
13645 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13646 get_last_value, distribute_notes, distribute_links): Too.
13647 * final.c (compute_alignments): Too.
13648 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
13649 * function.c (thread_prologue_and_epilogue_insns): Too.
13650 * gcse.c (compute_code_hoist_vbeinout): Too.
13651 * global.c (build_insn_chain): Too.
13652 * ifcvt.c (find_if_block, find_cond_trap): Too.
13653 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
13654 * regmove.c (regmove_optimize): Too.
13655 * resource.c (find_basic_block): Too.
13656 * sched-ebb.c (schedule_ebbs): Too.
13657 * ssa-dce.c (find_control_dependence, find_pdom): Too.
13659 2002-05-21 Andreas Jaeger <aj@suse.de>
13661 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
13663 2002-05-21 Richard Henderson <rth@redhat.com>
13665 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
13666 unspec names, not numbers.
13668 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
13670 * doc/sourcebuild.texi: Mention snapshot-README and
13671 snapshot-index.html as needing updating for new front ends.
13673 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13675 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
13676 disabling checking, and avoid multiple evaluation of RTX.
13678 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
13680 * bitmap.c (bitmap_find_bit): Return early if we have the correct
13683 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13685 * profile.c (gen_edge_profiler): Set alias set before the memory is
13688 2002-05-20 David S. Miller <davem@redhat.com>
13690 * cselib.c (max_value_regs): New.
13691 (cselib_lookup, cselib_invalidate_regno): Initialize it when
13692 adding new entries to the REG_VALUES table and we are dealing with
13694 (clear_table): Initialize it.
13695 (cselib_invalidate_regno): Use it to determine which hard
13696 registers to scan when mode is not VOIDmode.
13698 2002-05-20 Duraid Madina <duraid@fl.net.au>
13700 * tradcpp.c (fixup_newlines): Use old-style function header.
13702 2002-05-20 Krister Walfridsson <cato@df.lth.se>
13704 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
13706 2002-05-20 H.J. Lu (hjl@gnu.org)
13708 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
13710 * config/mips/mips.h (DFMODE_NAN): Defined.
13711 (SFMODE_NAN): Likewise.
13713 2002-05-20 Dale Johannesen <dalej@apple.com>
13715 * combine.c (cant_combine_insn_p): Back out my
13718 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
13720 * params.c: Fix formatting.
13721 * params.h: Likewise.
13722 * predict.c: Likewise.
13723 * prefix.c: Likewise.
13724 * print-rtl.c: Likewise.
13725 * print-tree.c: Likewise.
13726 * profile.c: Likewise.
13728 2002-05-20 H.J. Lu (hjl@gnu.org)
13730 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
13732 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
13734 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
13735 switches straight on to the assembler, do not abbreviate them.
13736 * config/arm/elf.h (ASM_SPEC): As above.
13737 * config/arm/semi.h (ASM_SPEC): As above.
13738 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
13739 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
13740 -mcpu=xscale on to the assembler by default.
13741 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
13743 2002-05-20 Richard Henderson <rth@redhat.com>
13745 * cse.c (canon_hash): Reorder do_not_record test. Always
13746 allow pic_offset_table_rtx.
13748 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
13750 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
13751 (expand_binop): Ditto (3 times).
13753 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
13755 * Makefile.in (distclean): Remove QMTest stuff.
13756 (QMTEST_PATH): New variable.
13757 (QMTESTFLAGS): Likewise.
13758 (QMTESTRUNFLAGS): Likewise.
13759 (QMTEST): Likewise.
13760 (QMTEST_GPP_TESTS): Likewise.
13761 (QMTEST_DIR): Likewise.
13762 (QMTEST_DIR/context): New target.
13763 (qmtest-g++): Likeise.
13764 (qmtest-gui): Likewise.
13765 (QMTEST_DIR/gpp-expected.qmr): Likewise.
13767 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
13769 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
13770 an altivec register if TARGET_ALTIVEC.
13772 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
13773 to ALTIVEC_VECTOR_MODE.
13774 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
13775 (rs6000_va_arg): Vectors may go in registers if they are not
13778 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
13780 * protoize.c: Fix formatting.
13782 2002-05-19 Richard Henderson <rth@redhat.com>
13784 * gensupport.c (init_include_reader): Merge into ...
13785 (process_include): ... here. Simplify composite path creation.
13786 Plug memory leaks. Fix file/line number tracking. Do not
13787 process_define_cond_exec. Return void.
13788 (process_rtx): Don't check process_include return value.
13790 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13792 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
13794 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13795 traversing basic block chain.
13796 (create_basic_block_structure, create_basic_block): Declaration changed.
13797 (link_block, unlink_block): Declare.
13798 * cfg.c (entry_exit_blocks): Initialize new fields.
13799 (link_block, unlink_block): New.
13800 (expunge_block_nocompact): Unlink basic block.
13801 (dump_flow_info): Print prev_bb/next_bb fields.
13802 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
13803 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
13804 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
13805 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13806 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
13807 (verify_flow_info): Check that list agrees with numbering.
13809 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
13811 * c-common.c (preprocessing_asm): New macro.
13812 * c-lex.h (builtin_define, builtin_assert): Use pfile.
13816 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
13817 (CPP_SPEC): Simplify.
13818 (TARGET_CPU_CPP_BUILTINS): Update.
13819 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
13820 (CPP_SPEC): Simplify.
13821 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
13822 (TARGET_OS_CPP_BUILTINS): Update.
13823 * osf.h (CPP_XFLOAT_SPEC): Kill.
13824 (TARGET_OS_CPP_BUILTINS): Update.
13825 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
13826 * osf5.h (CPP_XFLOAT_SPEC): Kill.
13827 * vms.h (CPP_SUBTARGET_SPEC): Kill.
13828 (TARGET_OS_CPP_BUILTINS): Update.
13830 2002-05-19 Richard Henderson <rth@redhat.com>
13832 * varasm.c (default_binds_local_p): Fix typo.
13834 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13836 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
13837 CONST_INT operand to the correct mode after adding 1 to it.
13839 2002-05-19 Mark Mitchell <mark@codesourcery.com>
13841 * config.gcc (powerpc-wrs-windiss*): New target.
13843 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13845 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
13848 2002-05-18 Mark Mitchell <mark@codesourcery.com>
13850 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
13852 * config.in: Regenerated.
13853 * configure: Regenerated.
13855 2002-05-19 Richard Henderson <rth@redhat.com>
13857 * target-def.h (TARGET_BINDS_LOCAL_P): New.
13858 * target.h (struct gcc_target): Move boolean fields to the end.
13860 * varasm.c (default_binds_local_p): New.
13861 * output.h: Declare it.
13863 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
13864 * config/cris/cris.c (cris_encode_section_info): Likewise.
13865 * config/i386/i386.c (i386_encode_section_info): Likewise.
13866 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13867 * config/sh/sh.c (sh_encode_section_info): Likewise.
13869 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
13870 (TARGET_BINDS_LOCAL_P): New.
13872 2002-05-19 Richard Henderson <rth@redhat.com>
13874 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
13875 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
13876 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
13878 * toplev.c (display_help): Kill -a -ax help.
13880 * config/1750a/1750a.h, config/alpha/alpha.h,
13881 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
13882 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
13883 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
13884 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
13886 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
13887 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
13889 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
13890 (ix86_output_function_block_profiler): Kill.
13891 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
13892 (m68hc11_function_block_profiler): Kill.
13893 * config/m68hc11/m68hc11-protos.h: Update.
13894 * config/m88k/m88k.c (output_block_profiler): Kill.
13895 (output_function_block_profiler): Kill.
13896 * config/m88k/m88k-protos.h: Update.
13898 2002-05-19 Richard Henderson <rth@redhat.com>
13900 * system.h (STRIP_NAME_ENCODING): Poison it.
13901 * output.h (STRIP_NAME_ENCODING): Remove.
13902 (default_strip_name_encoding): Declare.
13903 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
13904 * target.h (strip_name_encoding): New.
13905 * varasm.c (default_strip_name_encoding): New.
13907 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
13908 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
13909 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
13910 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
13911 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
13912 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
13913 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
13914 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
13915 config/v850/v850.h: Use the hook, not the macro.
13917 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13918 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
13919 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
13920 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
13921 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
13922 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
13923 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
13924 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
13925 config/v850/v850.c, config/v850/v850.h:
13926 Move STRIP_NAME_ENCODING to out-of-line function and add
13927 TARGET_STRIP_NAME_ENCODING.
13929 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
13930 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
13931 with TARGET_STRIP_NAME_ENCODING referencing existing function;
13932 make function static.
13934 * xcoffout.c: Include target.h
13935 * Makefile.in (xcoffout.o): Update.
13937 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
13938 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
13939 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
13940 reloc argument unused.
13941 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
13943 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
13944 STRIP_NAME_ENCODING docs.
13946 2002-05-19 Andreas Jaeger <aj@suse.de>
13948 * gengenrtl.c: Add prototype for excluded_rtx.
13950 * real.h: Add prototype for exact_real_truncate.
13952 2002-05-18 Richard Henderson <rth@redhat.com>
13954 * system.h (ENCODE_SECTION_INFO): Poison it.
13955 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
13956 * target.h (encode_section_info): New.
13957 * varasm.c (make_decl_rtl, output_constant_def): Use it.
13958 * hooks.c (hook_tree_int_void): New.
13959 * hooks.h: Declare it.
13961 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13962 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
13963 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
13964 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
13965 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
13966 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
13967 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
13968 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
13969 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13970 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13971 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
13972 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
13973 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
13974 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
13975 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
13976 referencing existing function. Make function static.
13978 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13979 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13980 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13981 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13982 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13983 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13984 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13985 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13986 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13987 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13988 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13989 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13990 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13991 Move ENCODE_SECTION_INFO to out-of-line function and add
13992 TARGET_ENCODE_SECTION_INFO.
13994 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13995 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13997 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13999 (switch_to_section): Replace in_rdata case with in_readonly_data.
14001 * config/h8300/h8300.c (h8300_encode_label): Make static.
14002 * config/h8300/h8300-protos.h: Update.
14004 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
14005 from rs6000_encode_section_info; make static.
14006 (rs6000_xcoff_encode_section_info): New.
14008 * config/v850/v850.c (v850_encode_data_area): Make static.
14009 * config/v850/v850-protos.h: Update.
14011 * config/vax/vax.c: Include flags.h.
14012 (vms_select_section): Fix typo.
14014 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
14015 ENCODE_SECTION_INFO docs.
14017 2002-05-18 Richard Henderson <rth@redhat.com>
14019 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
14020 REGISTER_TARGET_PRAGMAS.
14021 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
14023 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
14025 2002-05-18 Richard Henderson <rth@redhat.com>
14027 * system.h (SELECT_RTX_SECTION): Poison.
14028 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
14029 * target.h (select_rtx_section): New.
14030 * varasm.c (output_constant_pool): Use it.
14031 (default_select_rtx_section, default_elf_select_rtx_section): New.
14032 * output.h: Declare them.
14034 * config/darwin.h (SELECT_RTX_SECTION): Move ...
14035 * config/darwin.c (machopic_select_rtx_section): ... here.
14036 * config/darwin-protos.h: Update.
14038 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
14039 * config/nextstep.c (machopic_select_rtx_section): ... here.
14040 (nextstep_select_section): Rename variable to avoid macro clash.
14041 * config/nextstep-protos.h: Update.
14043 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
14044 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
14045 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
14046 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
14047 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
14048 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
14049 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
14050 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
14051 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
14052 (SELECT_RTX_SECTION): Remove.
14054 * config/darwin.h, config/elfos.h, config/nextstep.h,
14055 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
14056 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
14057 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
14058 config/sparc/lynx.h, config/xtensa/xtensa.c
14059 (TARGET_ASM_SELECT_RTX_SECTION): New.
14061 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
14062 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
14063 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
14064 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
14065 (ia64_aix_select_rtx_section): New.
14066 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
14068 * config/mips/mips.c (mips_select_rtx_section): Make static.
14069 Support ELF SHF_MERGE features.
14070 * config/mips/mips-protos.h: Update.
14071 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
14072 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
14073 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
14074 make static, fall back to default_elf_select_rtx_section.
14075 * config/rs6000/rs6000-protos.h: Update.
14076 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
14077 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
14078 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
14079 * config/romp/romp.c (romp_select_rtx_section): New.
14080 * config/s390/s390.c (s390_select_rtx_section): New.
14081 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
14082 declarations before target macro definition.
14083 (xtensa_emit_call): Use static buffer.
14084 (xtensa_select_rtx_section): New.
14085 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
14086 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
14087 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
14089 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
14090 SELECT_RTX_SECTION docs.
14092 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
14094 * i386.md (movsi/movdi): Fix template.
14095 (sse2 patterns): Set attributes consistently.
14097 * i386.md (pushqi2, ashrqi_*): Fix constraint.
14099 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
14101 * optabs.c (complex_part_zero_p): New.
14102 * (expand_cmplxdiv_straight): Use it.
14103 * (expand_cmplxdiv_wide): Ditto.
14104 * (expand_binop): Ditto.
14106 2002-05-18 Richard Henderson <rth@redhat.com>
14108 * final.c (HAVE_READONLY_DATA_SECTION): New.
14109 (shorten_branches): Use it instead of ifdefs.
14110 * varasm.c (enum in_section): Add in_readonly_data.
14111 (text_section, data_section): Tidy.
14112 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
14114 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
14115 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
14116 (READONLY_DATA_SECTION): Don't undef.
14118 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
14119 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
14120 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
14122 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
14123 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
14124 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
14125 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
14127 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
14128 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
14129 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
14130 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
14131 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
14132 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
14133 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
14134 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
14135 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
14137 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
14138 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
14139 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
14140 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
14141 config/pa/pa64-hpux.h, config/sparc/litecoff.h
14142 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14144 * config/elfos.h, config/netware.h, config/svr3.h,
14145 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
14146 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
14147 config/h8300/h8300.h, config/i386/i386-interix.h,
14148 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
14149 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
14151 * config/elfos.h, config/netware.h, config/svr3.h,
14152 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
14153 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
14154 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
14155 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
14157 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
14158 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
14159 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
14160 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
14161 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
14162 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
14163 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
14164 config/rs6000/sysv4.h, config/v850/v850.h
14165 (EXTRA_SECTIONS): Remove in_const/in_rdata.
14166 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
14168 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
14169 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
14170 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
14171 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
14172 * config/alpha/alpha.c (alpha_start_function): Likewise.
14173 (alpha_write_linkage): Likewise.
14174 * config/m32r/m32r.c (m32r_select_section): Likewise.
14175 * config/m88k/m88k.c (m88k_select_section): Likewise.
14176 * config/mips/mips.c (mips_select_rtx_section): Likewise.
14177 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
14178 (rs6000_elf_select_section): Likewise.
14179 * config/v850/v850.c (v850_select_section): Likewise.
14181 * config/1750a/1750a.h, config/i860/sysv3.h
14182 (READONLY_DATA_SECTION_ASM_OP): New.
14183 READONLY_DATA_SECTION_ASM_OP.
14184 * config/i386/interix.c, config/i386/winnt.c
14185 (i386_pe_unique_section): Always use .rdata prefix.
14186 * config/pa/som.h (readonly_data): Always switch to read-only section.
14187 (READONLY_DATA_SECTION): Predicate on flag_pic.
14188 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
14189 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
14190 (READONLY_DATA_SECTION): Update.
14192 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
14194 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
14195 is used without -Wformat.
14196 * c-common.h (warn_format_zero_length): Declare extern.
14197 * c-decl.c (warn_options): Add "format-zero-length".
14198 * c-format.c (warn_format_zero_length): Declare.
14199 (set_Wformat): Set warn_format_zero_length for -Wformat.
14200 (check_format_info): Only warn about zero-length formats if
14201 warn_format_zero_length is true. Include the format type
14202 name in the warning message.
14203 * doc/invoke.texi: Document -Wformat-zero-length.
14204 * testsuite/gcc.dg/format/zero-length-1.c: New test.
14206 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
14208 * timevar.c: Fix formatting.
14209 * tlink.c: Likewise.
14210 * toplev.c: Likewise.
14211 * tree-dump.c: Likewise.
14212 * tree-inline.c: Likewise.
14214 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
14216 * cppinit.c (cpp_post_options): If preprocessed, turn off
14217 traditional. If traditional, turn off column numbers.
14218 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
14219 * cpptrad.c (handle_newline): Update line_base.
14220 (skip_comment): Handle -Wcomment.
14222 2002-05-17 Zack Weinberg <zack@codesourcery.com>
14224 * cppinit.c (struct builtin): Remove unused fields.
14225 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
14226 (operator_array): New - was second half of builtin_array.
14227 (init_builtins): Simplify loop over builtin_array/operator_array.
14229 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
14231 * defaults.h (UNIQUE_SECTION): Remove.
14232 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
14234 2002-05-17 Richard Henderson <rth@redhat.com>
14236 * expr.c (init_expr_once): Don't use start/end_sequence.
14237 Use rtx_alloc instead of emit_insn.
14238 * toplev.c (lang_dependent_init): Run init_expr_once here ...
14239 (lang_independent_init): ... not here.
14241 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
14243 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
14245 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
14247 * config/avr/avr.c (avr_regs_to_save): New function. Also check
14248 for fixed registers, possibly used for global register variables.
14249 (initial_elimination_offset, avr_output_function_prologue,
14250 avr_output_function_epilogue): Move common code to avr_regs_to_save.
14252 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
14254 * Makefile.in: Update for cpptrad.c.
14255 * cpphash.h (struct cpp_buffer): New members for buffer
14257 (struct cpp_reader): New members for traditional output.
14258 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
14259 * cppinit.c (cpp_create_reader): Set trad_line.
14260 (cpp_destroy): Free trad_out_base if used.
14261 (cpp_read_main_file): Overlay an empty buffer if traditional.
14262 (cpp_finish_options): Don't do builtins.
14263 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
14264 (cpp_handle_option): Handle it.
14265 * cpplex.c (continue_after_nul): New.
14266 (_cpp_lex_direct): Use handle_nul.
14267 * cpplib.h (struct cpp_options): New traditional option.
14268 * cpptrad.c: New file.
14270 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
14272 * c-common.c (c_common_init_options): Use C89 for Objective-C,
14273 and set the options flag.
14274 * cppinit.c (lang_flags): Remove objc.
14275 (lang_defaults): Remove OBJC and OBJCXX.
14276 (set_lang): Update.
14277 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
14278 (cpp_handle_option): Remove -+ and -lang-objc++.
14279 For ObjC, just set a flag.
14280 (print_help): Update.
14281 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
14283 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14285 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
14286 bootstrap with -mips3.
14288 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
14290 * final.c: Fix formatting.
14291 * fix-header.c: Likewise.
14292 * flow.c: Likewise.
14293 * fold-const.c: Likewise.
14294 * function.c: Likewise.
14296 2002-05-17 David S. Miller <davem@redhat.com>
14298 PR c/6689, PR optimization/6615
14299 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
14300 and make it a pointer to rtx. Update comments.
14301 (update_equiv_regs): When scanning for equivalences, record
14302 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
14303 it while making the equiv replacements.
14305 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14307 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
14309 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
14311 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
14312 when encoding visibility into SYMBOL_REF_FLAG.
14314 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
14316 * expr.c (force_operand): Fix reversed move.
14318 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
14320 * doc/install.texi (Testing): Mention two common DejaGnu warnings
14321 that can be ignored.
14323 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14325 * doc/install.texi (Final install): Recommend to install into a
14326 "clean" target directory.
14328 2002-05-17 Richard Henderson <rth@redhat.com>
14330 * config/ia64/ia64.md: Use braced strings instead of quoted strings
14331 for code blocks. Tidy whitespace.
14333 2002-05-17 Richard Henderson <rth@redhat.com>
14335 * hooks.c (hook_tree_bool_false): New.
14336 * hooks.h: Declare it.
14337 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
14338 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
14339 * target.h (select_section, unique_section): New.
14340 (in_small_data_p): New.
14341 * varasm.c (resolve_unique_section): Use hooks instead of macros.
14342 (variable_section, output_constant_def_contents): Likewise.
14343 (default_select_section, default_unique_section): New.
14344 (categorize_decl_for_section, default_elf_select_section): New.
14345 * output.h: Declare them.
14347 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
14348 (TARGET_ASM_SELECT_SECTION): New.
14349 (SELECT_SECTION): Move ...
14350 * config/darwin.c (machopic_select_section): ... here.
14351 * config/darwin-protos.h: Update.
14353 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
14354 (SELECT_SECTION): Move ...
14355 * config/nextstep.c (nextstep_select_section): ... here.
14356 * config/nextstep-protos.h: Update.
14358 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
14359 (TARGET_ASM_SELECT_SECTION): New.
14360 * config/svr3.h (SELECT_SECTION): Remove.
14362 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
14363 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
14364 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
14365 (alpha_encode_section_info): Use it.
14366 * config/alpha/alpha-protos.h: Update.
14367 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
14368 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14369 (TARGET_ASM_SELECT_SECTION): New.
14370 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
14372 * config/arm/pe.h (UNIQUE_SECTION): Remove.
14373 (TARGET_ASM_UNIQUE_SECTION): New.
14375 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
14376 (avr_unique_section): Rename from unique_section; make static.
14377 * config/avr/avr-protos.h: Update.
14378 * config/avr/avr.h (UNIQUE_SECTION): Remove.
14380 * config/c4x/c4x.h (SELECT_SECTION): Remove.
14382 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
14383 (TARGET_ASM_UNIQUE_SECTION): New.
14384 * config/i386/i386-interix.h: Likewise.
14385 * config/i386/win32.h: Likewise.
14386 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
14387 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
14388 * config/i386/sco5.h (SELECT_SECTION): Remove.
14389 (TARGET_ASM_SELECT_SECTION): New.
14390 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
14392 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
14393 instead of SELECT_SECTION.
14394 * config/m68k/dpx2.h: Likewise.
14395 * config/rs6000/lynx.h: Likewise.
14397 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14398 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14399 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
14400 (ia64_in_small_data_p): New.
14401 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
14402 (ia64_aix_select_section, ia64_aix_unique_section): New.
14403 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
14404 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14406 * config/m32r/m32r.h (SELECT_SECTION): Remove.
14407 (TARGET_ASM_SELECT_SECTION): New.
14408 * config/m32r/m32r.c (m32r_select_section): Take align argument.
14409 * config/m32r/m32r-protos.h: Update.
14411 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
14412 (SELECT_SECTION): Move ...
14413 * config/m88k/m88k.c (m88k_select_section): ... here.
14415 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
14416 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
14417 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
14418 (mcore_unique_section): Make static.
14419 * config/mcore/mcore-protos.h: Update.
14421 * config/mips/elf.h (UNIQUE_SECTION): Remove.
14422 (TARGET_ASM_UNIQUE_SECTION): New.
14423 * config/mips/elf64.h: Likewise.
14424 * config/mips/iris6gld.h: Likewise.
14425 * config/mips/linux.h: Likewise.
14426 * config/mips/mips-protos.h: Update.
14427 * config/mips/mips.c (mips_select_section): Add align argument.
14428 * config/mips/mips.h (SELECT_SECTION): Remove.
14429 (TARGET_ASM_SELECT_SECTION): New.
14431 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14432 * config/mmix/mmix.c (mmix_select_section): Remove.
14433 (mmix_unique_section): Remove.
14434 * config/mmix/mmix-protos.h: Update.
14436 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
14437 (SELECT_SECTION): Move ...
14438 * config/pa/pa.c (pa_select_section): ... here.
14439 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
14441 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
14442 from rs6000_select_section and make static.
14443 (rs6000_elf_unique_section): Similarly.
14444 (rs6000_xcoff_select_section): From xcoff.h.
14445 (rs6000_xcoff_unique_section): Likewise.
14446 * config/rs6000/rs6000-protos.h: Update.
14447 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14448 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14449 * config/rs6000/xcoff.h: Likewise.
14451 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
14452 (SELECT_SECTION): Move ...
14453 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
14455 * config/v850/v850.h (SELECT_SECTION): Move ...
14456 * config/v850/v850.c (v850_select_section): ... here.
14457 (TARGET_ASM_SELECT_SECTION): New.
14459 * config/vax/vms.h (SELECT_SECTION): Move ...
14460 * config/vax/vax.c (vms_select_section): ... here.
14461 (TARGET_ASM_SELECT_SECTION): New.
14463 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
14464 for the target hooks.
14466 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
14468 * config/arm/arm.c (emit_multi_reg_push): Do not set
14469 RTX_FRAME_RELATED_P on the SEQUENCE.
14471 2002-05-16 Richard Henderson <rth@redhat.com>
14473 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
14474 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
14476 2002-05-16 Richard Henderson <rth@redhat.com>
14478 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14480 * config/ia64/ia64.c (saveable_obstack): Do not declare.
14482 2002-05-16 Richard Henderson <rth@redhat.com>
14484 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
14485 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
14486 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
14487 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
14488 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
14489 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
14490 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
14491 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
14492 Revert "Basic block renumbering removal", and two followup patches.
14494 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14496 * lcm.c (optimize_mode_switching): Revert previous change.
14498 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14500 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
14501 with only extant block numbers.
14503 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14505 * lcm.c (optimize_mode_switching): Fix typo.
14507 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14509 * flow.c (calculate_global_regs_live): Queue blocks in program order.
14511 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14513 * doc/install.texi (Configuration): Document PWDCMD.
14515 2002-05-16 Dale Johannesen <dalej@apple.com>
14517 * combine.c (cant_combine_insn_p): Reenable combinations
14518 involving hard regs unless CLASS_LIKELY_SPILLED_P.
14520 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14522 * c-common.c (cb_register_builtins): Handle more built-ins
14523 here rather than in gcc.c specs.
14524 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
14525 (cpp_options): Pass -O flags even when only preprocessing.
14526 * toplev.c (set_fast_math_flags): New prototype.
14527 (fast_math_flags_set_p): New.
14528 (set_no_fast_math_flags): Remove.
14529 (decode_f_option): Update.
14530 * toplev.h (set_fast_math_flags): Update.
14531 (fast_math_flags_set_p): New.
14532 (set_no_fast_math_flags): Remove.
14534 * c4x/c4x.c (c4x_override_options): Update.
14536 2002-05-16 Zack Weinberg <zack@codesourcery.com>
14538 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
14539 Default-define here.
14540 (builtin_define_with_value): Can now wrap the expansion in
14541 quotation marks if such is wanted.
14542 (cb_register_builtins): Update calls to builtin_define_with_value.
14543 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
14545 (c_common_init): Set options->stdc_0_in_system_headers.
14546 * c-lex.h: Update prototype of builtin_define_with_value.
14547 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
14548 and REGISTER_PREFIX.
14550 * cppinit.c (VERS, ULP, C, X): Kill.
14551 (builtin_array): Remove entries for __VERSION__,
14552 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
14553 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
14555 (init_builtins): Kill off a bunch of now-dead code.
14556 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
14557 -fno-leading-underscore.
14558 (cpp_handle_option): Remove code to set user_label_prefix.
14559 (cpp_post_options): Likewise.
14561 * cpplib.h (struct cpp_options): Remove user_label_prefix.
14562 (stdc_0_in_system_headers): New.
14563 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
14564 stdc_0_in_system_headers) too to decide the value of __STDC__.
14566 * tradcpp.c (user_label_prefix): Kill.
14567 (main): Remove code handling -f(no-)leading-underscore.
14568 (initialize_builtins): Don't define __REGISTER_PREFIX__
14569 or __USER_LABEL_PREFIX__.
14570 (install_value): Wrap compound statement in dummy loop so the
14571 macro works properly in an if statement.
14574 2002-05-16 Janis Johnson <janis187@us.ibm.com>
14576 * loop.h (struct loop_info): Add member has_prefetch.
14577 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
14578 (prescan_loop): Initialize has_prefetch.
14579 (struct prefetch_info): Change prefetch_in_loop and
14580 prefetch_before_loop from bit fields to ints.
14581 (emit_prefetch_instructions): Several small fixes.
14582 (check_dbra_loop): Don't reverse loop that uses prefetch.
14584 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14586 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
14587 * configure.in: Likewise.
14588 * fixinc/check.tpl: Likewise.
14589 * fixinc/fixinc.dgux: Likewise.
14590 * fixinc/fixinc.svr4: Likewise.
14591 * fixinc/fixinc.winnt: Likewise.
14592 * fixinc/fixincl.sh: Likewise.
14593 * fixproto: Likewise.
14594 * configure: Regenerate.
14596 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14598 Basic block renumbering removal:
14599 * basic_block.h (struct basic_block_def): Renamed index to sindex,
14600 added prev_bb and next_bb fields.
14601 (n_basic_blocks): Renamed to num_basic_blocks.
14602 (last_basic_block): New, index of last basic block.
14603 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
14604 traversing basic block chain.
14605 (BLOCK_NUM): index -> sindex.
14606 (create_basic_block_structure, create_basic_block): Declaration changed.
14607 (debug_num2bb): Declare.
14608 (expunge_block_nocompact): Declaration removed.
14609 (link_block, unlink_block, compact_blocks): Declare.
14610 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
14611 * cfg.c (entry_exit_blocks): Initialize new fields.
14612 (clear_edges, alloc_block, expunge_block, cached_make_edge,
14613 redirect_edge_pred, dump_flow_info, dump_edge_info,
14614 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
14615 free_aux_for_edges): Modified.
14616 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
14617 (expunge_block_nocompact): Removed.
14618 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
14619 find_unreachable_blocks, create_edge_list, print_edge_list,
14620 verify_edge_list, flow_edge_list_print, remove_fake_successors,
14621 remove_fake_edges, flow_reverse_top_sort_order_compute,
14622 flow_depth_first_order_compute, flow_preorder_transversal_compute,
14623 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
14624 flow_dfs_compute_reverse_execute): Modified.
14625 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
14626 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
14628 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14629 merge_blocks_move_predecessor_nojumps,
14630 merge_blocks_move_successor_nojumps, merge_blocks,
14631 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
14632 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
14633 * cfglayout.c (skip_insns_after_block, label_for_bb,
14634 record_effective_endpoints, scope_to_insns_finalize,
14635 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
14636 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
14637 cfg_layout_duplicate_bb): Modified.
14638 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
14639 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14640 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
14641 flow_loops_find, flow_loop_outside_edge_p): Modified.
14642 * cfgrtl.c (create_basic_block_structure, create_basic_block,
14643 flow_delete_block, compute_bb_for_insn, split_block,
14644 try_redirect_by_replacing_jump, redirect_edge_and_branch,
14645 force_nonfallthru_and_redirect, tidy_fallthru_edge,
14646 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
14647 commit_edge_insertions, commit_edge_insertions_watch_calls,
14648 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
14649 purge_all_dead_edges): Modified.
14650 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
14651 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
14652 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
14654 * conflict.c (conflict_graph_compute): Modified.
14655 * df.c (FOR_ALL_BBS): Removed.
14656 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
14657 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
14658 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
14659 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
14660 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
14661 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
14662 * final.c (compute_alignments, final_scan_insn): Modified.
14663 * flow.c (verify_local_live_at_start, update_life_info,
14664 update_life_info_in_dirty_blocks, free_basic_block_vars,
14665 delete_noop_moves, calculate_global_regs_live,
14666 initialize_uninitialized_subregs, allocate_bb_life_data,
14667 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
14668 mark_used_reg, count_or_remove_death_notes): Modified.
14669 * function.c (thread_prologue_and_epilogue_insns): Modified.
14670 * gcse.c (struct null_pointer_info): Change typo of current_block
14672 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
14673 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
14674 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
14675 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
14676 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
14677 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
14678 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
14679 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
14680 pre_delete, one_pre_gcse_pass, compute_transpout,
14681 invalidate_nonnull_info, delete_null_pointer_checks_1,
14682 free_code_hoist_mem, compute_code_hoist_vbeinout,
14683 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
14684 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
14685 compute_store_table, build_store_vectors, insert_insn_start_bb,
14686 insert_store, replace_store_insn, free_store_memory, store_motion):
14688 * global.c (global_alloc, global_conflicts, mark_elimination,
14689 build_insn_chain): Modified.
14690 * graph.c (print_rtl_graph_with_bb): Modified.
14691 * haifa-sched.c (sched_init): Modified.
14692 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
14693 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
14694 if_convert): Modified.
14695 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
14696 compute_insert_delete, pre_edge_lcm, compute_available,
14697 compute_farthest, compute_nearerout, compute_rev_insert_delete,
14698 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
14700 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
14701 * loop.c (loop_dump_aux): Modified.
14702 * predict.c (combine_predictions_for_insn, estimate_probability,
14703 last_basic_block_p, process_note_prediction, process_note_predictions,
14704 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
14705 expensive_function_p, estimate_bb_frequencies,
14706 compute_function_frequency): Modified.
14707 * print-rtl.c (print_rtx): Modified.
14708 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
14709 get_exec_counts, compute_branch_probabilities, compute_checksum,
14710 branch_prob, find_spanning_tree): Modified.
14711 * recog.c (split_all_insns, peephole2_optimize): Modified.
14712 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
14713 convert_regs_1, convert_regs_2, convert_regs): Modified.
14714 * regclass.c (scan_one_insn, regclass): Modified.
14715 * regmove.c (mark_flags_life_zones, regmove_optimize,
14716 combine_stack_adjustments): Modified.
14717 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
14718 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
14719 * reorg.c (dbr_schedule): Modified.
14720 * resource.c (find_basic_block, init_resource_info): Modified.
14721 * sbitmap.c (sbitmap_intersection_of_succs,
14722 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
14723 sbitmap_union_of_preds): Modified.
14724 * sched-deps.c (init_dependency_caches): Modified.
14725 * sched-ebb.c (schedule_ebbs): Modified.
14726 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
14727 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
14728 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
14729 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
14730 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
14731 ssa_const_prop): Modified.
14732 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
14733 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
14734 * ssa.c (remove_phi_alternative, find_evaluations,
14735 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
14736 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
14737 make_regs_equivalent_over_bad_edges,
14738 make_equivalent_phi_alternatives_equival,
14739 compute_conservative_reg_partition,
14740 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
14741 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
14744 2002-05-16 Mark Mitchell <mark@codesourcery.com>
14746 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
14748 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
14750 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
14751 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14752 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
14753 calling CONSTANT_POOL_ADDRESS_P.
14754 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
14755 to decide whether to define __arm__ or __thumb.
14756 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
14757 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14759 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14761 * config/arc/arc.h (CPP_PREDEFINES): Remove.
14762 (CPP_SPEC): Update.
14763 (TARGET_CPU_CPP_BUILTINS): New.
14765 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14767 * cpphash.h (cpp_macro): Move here, and make expansion a union.
14768 * cppmacro.c (cpp_macro): Remove.
14769 (enter_macro_context, replace_args, warn_of_redefinition,
14770 _cpp_create_definition, cpp_macro_definition): Update.
14772 2002-05-16 Jason Merrill <jason@redhat.com>
14774 * config/mips/mips.c (mips_output_external): Don't do sdata
14775 optimization for a variable with DECL_COMDAT set.
14777 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14779 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
14780 Cleanups for accepting modifiers on pointers.
14781 Fix predicate typos.
14782 Allow long pointers as well as int pointers.
14784 2002-05-15 Richard Henderson <rth@redhat.com>
14786 * varasm.c (merge_weak): Remove special case for extern and common.
14788 2002-05-15 Matt Hiller <hiller@redhat.com>
14790 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
14792 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
14793 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
14794 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
14795 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
14796 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
14797 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
14799 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14801 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
14803 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14805 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
14806 ("altivec_mfvscr"): Read from VSCR.
14808 Add vscr sets for the following insns: altivec_vctuxs,
14809 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
14810 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
14811 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
14812 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
14813 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
14814 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
14815 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
14816 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
14817 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
14818 altivec_vsum2sws, altivec_vsumsws.
14820 * config/rs6000/rs6000.h: Add VSCR fixed register.
14821 (CALL_REALLY_USED_REGISTERS): Add vscr.
14822 (CALL_USED_REGISTERS): Same.
14823 (FIXED_REGISTERS): Same.
14824 (REG_ALLOC_ORDER): Same.
14825 (reg_class): Add VSCR_REGS.
14826 (REG_CLASS_NAMES): Same.
14827 (REG_CLASS_CONTENTS): Same.
14829 (REGISTER_NAMES): Add vscr.
14830 (DEBUG_REGISTER_NAMES): Same.
14831 (ADDITIONAL_REGISTER_NAMES): Same.
14832 (FIRST_PSEUDO_REGISTER): Increment.
14833 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
14835 2002-05-15 Jakub Jelinek <jakub@redhat.com>
14837 * fold-const.c (fold): Fix a typo.
14839 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
14841 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
14842 comparison against the highest or lowest integer value before
14843 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
14844 transformation and that of an unsigned comparison against 0
14847 2002-05-15 Richard Henderson <rth@redhat.com>
14849 * varasm.c (merge_weak): Error for any weakening after definition.
14850 Adjust weakening after use warning to catch more cases.
14851 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
14852 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
14854 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
14856 * invoke.texi (-malign-double): Re-add lost warning.
14858 * i386-protos.h (x86_output_mi_thunk): Declare.
14859 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
14860 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
14862 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
14863 when flag_asynchronous_unwind_tables is set.
14865 * flags.h (flag_reorder_functions): Declare.
14866 * function.c (prepare_function_start): Initialize frequnecy.
14867 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
14868 * Makefile.in (predict.o): Add dependency on target.h and params.h
14869 * defaults.h (HOT_TEXT_SECTION_NAME,
14870 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
14871 * predict.c (choose_function_section): New function.
14872 (estimate_bb_frequencies): Use it.
14873 * toplev.c (flag_reorder_functions): New global variable.
14874 (lang_independent_options): New.
14875 (parse_options_and_default_flags): Set.
14876 * varasm.c (assemble_start_function): Bypass functdion alignment
14877 for never executed functions.
14878 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
14879 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
14880 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14883 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
14885 * predict.c: Inlude profile.h
14886 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
14887 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
14888 Use the information about maximal counter in the program.
14890 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
14892 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
14893 probably_never_executed_bb_p): New functions.
14894 * cfgcleanup.c (outgoing_edges_match): Use them.
14895 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
14896 (maybe_hot_bb_p, probably_cold_bb_p,
14897 probably_never_executed_bb_p): New functions.
14899 * function.h (function): Add new field function_frequency.
14900 * predict.c (compute_function_frequency): New function.
14901 (estimate_probability): Call it.
14903 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14905 PR optimization/5172, optimization/5200
14906 * gcse.c (gcse_main): Disable store_motion.
14908 2002-05-14 Zack Weinberg <zack@codesourcery.com>
14910 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
14911 (c_common_nodes_and_builtins): Use it.
14912 (builtin_define_with_value): New function.
14913 (cb_register_builtins): Define __SIZE_TYPE__,
14914 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
14915 using builtin_define_with_value. Use consistent notation when
14916 defining __GXX_WEAK__.
14917 (WCHAR_TYPE_SIZE): Don't redefine.
14918 (combine_strings): Don't use WCHAR_TYPE_SIZE.
14920 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
14921 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
14922 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
14923 * tradcpp.c (initialize_builtins): Likewise.
14924 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
14926 * c-lex.h (builtin_define_with_value): Prototype.
14927 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
14928 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
14929 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
14931 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14932 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
14933 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
14934 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
14935 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
14936 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
14937 config/sparc/sol2-bi.h, config/sparc/sparc.h:
14938 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
14939 to __SIZE_TYPE__ etc from all spec strings. When this makes
14940 extra specs empty, delete them.
14942 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14944 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
14945 for PA8000 or generating dwarf2 call frame information.
14946 (output_call): Remove DO_FRAME_NOTES check from return pointer
14948 (following_call): Return 0 when scheduling for PA8000 or generating
14949 dwarf2 call frame information. Revise comment.
14951 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14954 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
14955 and __IEEE_FP_INEXACT as appropriate.
14956 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
14957 (CPP_SPEC): Remove ieee defines.
14958 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
14960 2002-05-14 Richard Henderson <rth@redhat.com>
14962 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
14963 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
14965 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14967 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
14968 (CPP_SPEC): Update.
14969 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
14970 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
14971 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
14972 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
14973 (EXTRA_SPECS): Update.
14974 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
14975 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
14976 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
14977 define TARGET_OS_CPP_BUILTINS if necessary.
14979 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14981 * gcc.c (cpp_options): Must pass -m* and -f* options
14982 to the front end even when only preprocessing.
14983 (cc1_options): Remove redundant -lang-c.
14984 * tradcpp.c (main): Ignore -m options.
14986 * lang-specs.h: Similarly.
14988 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14990 * genautomata.c (transform_3): Add code for transformation
14991 `(A,B,...)+C -> A+C,B,...'.
14993 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14995 * final.c (end_final): Do not output profile_arcs constructor, when
14996 no functions are instrumented.
14998 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
15000 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
15002 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15004 * doc/install.texi: Remove special markup originally required for
15005 HTML generation with texi2html.
15007 2002-05-14 Andreas Schwab <schwab@suse.de>
15009 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
15011 (UNIQUE_SECTION): Define to get small data correctly.
15013 * varasm.c (resolve_unique_section): Add third parameter
15014 flag_function_or_data_sections and use it instead of
15015 flag_function_sections.
15016 (assemble_start_function): Pass flag_function_sections.
15017 (asm_emit_uninitialised): Pass flag_data_sections.
15018 (assemble_variable): Likewise.
15020 2002-05-14 Richard Henderson <rth@redhat.com>
15022 * config/i386/i386.md: Use define_constants for unspec numbers.
15023 * config/i386/i386.c: Likewise.
15025 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
15027 * doc/contrib.texi: Update my entry.
15029 2002-05-13 Mark Mitchell <mark@codesourcery.com>
15031 * fixinc/inclhack.def (winidss_valist): Limit applicability.
15032 * fixinc/fixincl.x: Regenerated.
15033 * fixinc/tests/base/math.h: Update.
15034 * fixinc/tests/base/testing.h: Likewise.
15036 2002-05-13 Zack Weinberg <zack@codesourcery.com>
15038 * genattr.c (gen_attr): Don't emit a comma after the last
15041 2002-05-13 Richard Henderson <rth@redhat.com>
15043 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
15044 by non-local gotos.
15045 * recog.c (peephole2_optimize): Likewise.
15047 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
15049 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
15052 2002-05-13 Jeffrey A Law (law@redhat.com)
15054 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
15055 Update prototype and callers.
15056 (propagate_one_insn): Stack pointer adjustments kill MEMs on
15057 the mem_set_list which reference the stack pointer, as do
15058 calls to constant functions as they may clobber outgoing
15061 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
15063 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15064 (ia32_multipass_dfa_lookahead): New function.
15066 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
15068 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
15069 (translate_options): Remove 'V'.
15070 (process_command): Similarly.
15072 * invoke.texi: Remove documentation of 'V'.
15074 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
15076 * config/s390/linux.h: Revert 2002-04-22 changes.
15078 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
15080 * config/fr30/fr30.md: Only allow splits of immediate loads
15081 if the destination is a register.
15083 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
15085 * Makefile.in (c-common.o, cppinit.o): Update.
15086 * c-common.c: Include except.h.
15087 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
15088 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
15089 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
15090 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
15091 CPP_PREDEFINES): Handle here.
15093 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
15094 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
15095 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
15096 TARGET_OS_CPP_BUILTINS.
15097 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
15098 (CPP_SPEC, EXTRA_SPECS): Update.
15099 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
15100 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
15101 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
15102 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
15103 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
15105 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
15106 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
15108 2002-05-12 Zack Weinberg <zack@codesourcery.com>
15110 * emit-rtl.c (global_rtl): Update comment.
15111 (const_double_htab, const_double_htab_hash,
15112 const_double_htab_hash, lookup_const_double): New.
15113 (const_int_htab_hash, const_int_htab_eq): Remove const
15114 qualifiers, which cause tons of warnings with RTL checking on.
15115 (gen_rtx_CONST_DOUBLE): Deleted.
15116 (const_double_from_real_value): New function - bears some
15117 resemblance to the former immed_real_const_1.
15118 (immed_double_const): Moved here from varasm.c and
15120 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
15121 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
15122 (gen_rtx): Use immed_double_const.
15123 (init_emit_once): Initialize the const_double_htab. Use
15124 REAL_VALUE_FROM_INT where possible. Can now use
15125 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
15126 * varasm.c (struct varasm_status): Remove x_const_double_chain.
15127 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
15128 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
15129 (init_varasm_status, mark_varasm_status): Don't touch
15130 x_const_double_chain.
15132 * output.h: Delete prototype for clear_const_double_mem.
15133 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
15134 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
15135 const_double_from_real_value, not immed_real_const_1, and use
15136 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
15138 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
15139 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
15140 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
15141 (gen_rtx_REG): Second arg is unsigned.
15143 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
15144 (excluded_rtx): New, return true for CONST_DOUBLE.
15145 (genmacro): Write nothing for excluded codes.
15146 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
15147 * expr.c (expand_expr): Likewise.
15148 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
15149 CONST_DOUBLE_CHAIN.
15150 * toplev.c (rest_of_compilation): Don't call
15151 clear_const_double_mem.
15153 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
15154 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
15155 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
15156 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
15157 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
15158 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
15159 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
15160 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
15162 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15164 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
15166 2002-05-12 Tom Tromey <tromey@redhat.com>
15168 * tree.h (copy_node): Don't mention TREE_PERMANENT.
15170 2002-05-12 Zack Weinberg <zack@codesourcery.com>
15172 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
15173 (scan_comma_elt): New function. Accepts whitespace in comma lists.
15174 * gensupport.h: Prototype new routines.
15175 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
15177 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
15178 (next_comma_elt): Use scan_comma_elt.
15180 * config/i386/i386.md: Use new attribute notation to break up
15181 long lines in define_attr forms.
15183 2002-05-12 Richard Henderson <rth@redhat.com>
15185 * expr.c (compress_float_constant): New.
15186 (emit_move_insn): Use it.
15187 (float_extend_from_mem): New.
15188 (init_expr_once): Initialize it.
15189 * real.c (exact_real_truncate): New.
15191 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
15192 dropped into memory; penalize for size.
15193 (RTX_COSTS): FLOAT_EXTEND is free.
15194 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
15195 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
15197 2002-05-12 Richard Henderson <rth@redhat.com>
15199 * profile.h (profile_info): Add missing extern to declaration.
15200 * profile.c (profile_info): Define it.
15202 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15204 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
15205 used for DImode and TImode.
15207 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
15209 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
15212 2002-05-11 Zack Weinberg <zack@codesourcery.com>
15214 * config/rs6000/rs6000.c (rs6000_default_long_calls,
15215 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
15216 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
15217 (rs6000_override_options): Handle -m(no-)longcall.
15218 (init_cumulative_args, output_mi_thunk): Check for both
15219 longcall and shortcall attributes on the function.
15220 (rs6000_attribute_table): Add "shortcall".
15221 (rs6000_handle_longcall_attribute): Update comment.
15222 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
15223 altivec_expand_ternop_builtin): Add default clauses to switches
15224 to silence warnings.
15226 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
15227 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
15228 (TARGET_OPTIONS): Add longcall and no-longcall.
15230 * config/rs6000/rs6000.md (call_nonlocal_sysv,
15231 call_value_nonlocal_sysv): Split by alternatives. One pair
15232 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
15233 the call cookie. The other pair accepts only LR/CTR and has
15236 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
15237 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
15239 * config/rs6000/rs6000-c.c: New file.
15240 * config/rs6000/t-rs6000-c-rule: New file.
15241 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
15242 Prototype rs6000_pragma_longcall.
15244 * doc/extend.texi: Document shortcall attribute.
15245 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
15247 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15249 * reorg.c (dbr_schedule): Remove unnecessary test.
15251 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15253 * i386.md (testsi to testqi spliters): New.
15255 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
15257 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
15259 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15261 * basic-block.h: New flag EDGE_CAN_FALLTHRU
15262 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
15263 that can be made fallthru.
15265 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
15267 * cfglayout.c (cleanup_unconditional_jumps): New static function.
15268 (cfg_layout_initialize): Use it.
15270 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
15272 * config/avr/avr.c (avr_mcu_types): Update supported devices.
15273 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15274 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15276 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
15278 * dbxout.c: Fix formatting.
15279 * dependence.c: Likewise.
15281 * diagnostic.c: Likewise.
15282 * doloop.c: Likewise.
15283 * dominance.c: Likewise.
15284 * doschk.c: Likewise.
15285 * dwarf2asm.c: Likewise.
15286 * dwarf2out.c: Likewise.
15287 * dwarfout.c: Likewise.
15289 2002-05-10 Richard Henderson <rth@redhat.com>
15291 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
15292 Convert integers constants as needed. Replace "nwords" field with
15294 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
15295 * function.h: Fix typo in comment.
15296 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
15298 2002-05-10 Roger Sayle <roger@eyesopen.com>
15300 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
15301 into the equivalent (signed char)c > 0.
15303 2002-05-10 Janis Johnson <janis187@us.ibm.com>
15305 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
15306 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
15307 (struct prefetch_info): Fix spelling of member bytes_accessed.
15308 (emit_prefetch_instructions): Make dump messages more regular;
15309 restructure code to add more dump messages; use new macros for
15310 heuristics. (There are no code generation changes in any of this).
15312 2002-05-10 David S. Miller <davem@redhat.com>
15314 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
15315 (struct rtx_def): Update unchanging flag comment.
15316 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
15317 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
15318 to be handled to INSN too.
15319 (dbr_schedule): Likewise.
15320 * resource.c (next_insn_no_annul): Likewise.
15322 * cse.c (rtx_cost): Remove multiplication by power of 2 special
15325 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15327 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
15328 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
15329 (possibly) work around broken /bin/sh.
15331 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15333 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
15334 . as N64/N32 libgcc_s.so subdirs.
15336 2002-05-10 David S. Miller <davem@redhat.com>
15338 * config/sparc/sparc.md: Use define_constants for unspec numbers.
15340 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
15342 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
15344 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
15345 * doc/rtl.texi: Document these macros more accurately.
15346 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
15347 JUMP_INSNs and CALL_INSNs.
15348 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
15349 or INSN_FROM_TARGET_P if the code is appropriate.
15351 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15353 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
15354 before using SYMBOL_REF_FLAG (addr).
15356 * config/avr/avr-protos.h (avr_io_address_p): Declare.
15357 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
15358 Make non-static. Update all callers.
15359 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
15360 New insns to clear/set/test a single bit in I/O address space.
15362 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15364 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
15366 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15368 * Makefile.in: Update.
15369 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
15370 builtin_define_std): New.
15371 (c_common_init): Register CPP builtins callback.
15372 * c-common.h (flag_iso, flag_undef): New.
15373 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
15374 * c-lex.c: Don't include target.h.
15375 (cb_register_builtins): Move to c-common.c.
15376 (init_c_lex): Don't register hook here.
15377 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
15378 (cpp_define, cpp_assert): Remove.
15379 * gcc.c (cc1_options): Pass -undef to front end.
15380 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
15381 (TARGET_INITIALIZER): Update.
15382 * target.h (struct cpp_reader): Don't predeclare.
15383 (struct gcc_target): Remove cpp builtin hook.
15384 * tree.c (default_register_cpp_builtins): Remove.
15388 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15390 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
15392 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15394 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
15395 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
15397 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15399 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
15400 * config/sparc/libgcc-sparc-glibc.ver: New file.
15401 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
15402 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
15404 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15407 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
15408 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
15409 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
15411 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
15412 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
15413 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15414 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15416 2002-05-09 Richard Henderson <rth@redhat.com>
15418 * config/ia64/ia64.md: Use define_constants for unspec numbers.
15419 * config/ia64/ia64.c: Likewise.
15421 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
15423 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
15424 (save_restore_insns): Likewise.
15425 (mips_expand_prologue, mips_expand_epilogue): Update callers.
15426 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
15428 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
15430 * athlon.md, k6.md, pentium.md, ppro.md): New files.
15431 * i386.md: Move scheduling information into new files.
15433 * i386.md (type attribute): Add "rotate" for rotate insns.
15434 (rotate insns): Set type to "rotate".
15435 (various attributes and function units): Treat rotate like shift.
15436 (pent_pair attribute): Only rotates by one bit position are
15438 (sbb insns): Explicitly set pent_pair attribute on a couple
15439 that were missing it.
15441 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15443 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
15444 make sure that buffer starts on odd word address.
15445 (sh_va_arg): Skip odd fp registers when reading a double precision
15448 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15450 * tree.h (preserve_data, object_permanent_p, type_precision):
15453 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15455 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
15456 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
15458 * cpp.texi: Update for removal of obsolete features.
15460 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
15461 Jeffrey A Law (law@redhat.com)
15463 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
15464 the DFA interface for Pentium processors.
15465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
15466 (attr_pent_pair, ix86_pent_find_pair): Remove.
15467 (ix86_sched_reorder_pentium): Remove.
15468 (ix86_sched_reorder): Remove reordering for Pentium.
15469 * i386.md (Pentium scheduling): Rewrite using DFA description.
15471 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15473 * cfganal.c (can_fallthru): Fix fast path.
15474 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
15475 with edges to the next block.
15477 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15478 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
15480 * final.c (end_final): Use C trees to output data structures for profiling.
15482 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
15483 (profile.o): New dependency profile.h
15484 (final.o): New dependency profile.h
15485 * profile.h: New file. New global structure profile_info.
15486 * final.h (count_edges_instrumented_now): Declare.
15487 (current_function_cfg_checksum): Declare.
15488 (function_list): New structure.
15489 (functions_head, functions_tail): New static variables.
15490 (end_final): Emits more data, removed some -ax stuff.
15491 (final): Stores function names and chcksums.
15492 * gcov-io.h (__write_gcov_string): New function.
15493 (__read_gcov_string): New function.
15494 * gcov.c (read_profile): New function.
15495 (create_program_flow_graph): Uses read_profile instead of reading
15497 (read_files): Removed da_file checking, it's done by read_profile now.
15498 * libgcc2.c (bb_function_info): New structure.
15499 (bb): New field in structure, removed some -ax stuff.
15500 (__bb_exit_func): Changed structure of da_file.
15501 * profile.c (count_edges_instrumented_now): New global variable.
15502 (current_function_cfg_checksum): New global variable.
15503 (max_counter_in_program): New global variable.
15504 (get_exec_counts): New function.
15505 (compute_checksum): New function.
15506 (instrument_edges): Sets count_edges_instrumented_now.
15507 (compute_branch_probabilities): Uses get_exec_counts instead of
15509 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
15510 (init_branch_prob): Removed da_file checking, done in get_exec_counts
15512 (end_branch_prob): Removed da_file checking, done in get_exec_counts
15514 * gcov.texi: Updated information about gcov file format.
15516 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
15518 * sbitmap.c: Fix formatting.
15519 * scan.c: Likewise.
15520 * scan-decls.c: Likewise.
15521 * sched-deps.c: Likewise.
15522 * sched-ebb.c: Likewise.
15523 * sched-rgn.c: Likewise.
15524 * sched-vis.c: Likewise.
15525 * sdbout.c: Likewise.
15526 * sibcall.c: Likewise.
15527 * simplify-rtx.c: Likewise.
15529 * ssa-ccp.c: Likewise.
15530 * ssa-dce.c: Likewise.
15531 * stmt.c: Likewise.
15532 * stor-layout.c: Likewise.
15533 * stringpool.c: Likewise.
15535 2002-05-09 David S. Miller <davem@redhat.com>
15537 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
15539 2002-05-07 David S. Miller <davem@redhat.com>
15541 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
15542 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
15543 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
15544 library implementation clobbers the output before the inputs
15545 are fully consumed, use stack temporary for the output.
15547 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
15549 * config/netbsd.h (CPP_SPEC): Remove.
15550 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
15551 * config/i386/netbsd.h (CPP_SPEC): Define.
15552 * config/ns32k/netbsd.h (CPP_SPEC): Define.
15553 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
15554 * config/sparc/netbsd.h (CPP_SPEC): Define.
15555 * config/vax/netbsd.h (CPP_SPEC): Define.
15557 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
15559 * read-rtl.c: Fix formatting.
15560 * real.c: Likewise.
15561 * recog.c: Likewise.
15562 * regclass.c: Likewise.
15563 * regmove.c: Likewise.
15564 * reg-stack.c: Likewise.
15565 * reload1.c: Likewise.
15566 * reload.c: Likewise.
15567 * resource.c: Likewise.
15568 * rtlanal.c: Likewise.
15570 * rtl-error.c: Likewise.
15572 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15574 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
15575 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
15577 2002-05-08 Bernd Schmidt <bernds@redhat.com>
15579 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
15580 use __SSE2__ macro instead.
15581 * config/i386/xmmintrin.h: Likewise.
15583 2002-05-08 Janis Johnson <janis187@us.ibm.com>
15585 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
15586 and use it in all invocations of these macros. Clean up comments.
15587 * rtl.c (rtl_check_failed_flag): Add an argument for the name
15588 of the flag access macro whose check failed.
15589 * doc/rtl.texi (Flags): Document additional flag uses.
15591 2002-05-08 Robert Spier <rspier@pobox.com>
15592 Neil Booth <neil@daikokuya.demon.co.uk>
15594 PR preprocessor/6521
15595 * cppfiles.c (handle_missing_header): Don't do anything
15596 different for <> includes.
15598 * cppopts.texi: Update documentation for -MG.
15600 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
15602 * cpplex.c (cpp_interpret_charconst): Truncate as well as
15605 * cpp.texi: Clarify multichar charconst valuation.
15607 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15609 * doc/invoke.texi: Document -mwindiss option.
15611 2002-05-08 Jason Merrill <jason@redhat.com>
15613 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
15615 * dwarf2out.c (gen_type_die): Abort on broken recursion.
15618 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
15621 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
15623 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
15624 little-endian multilibs to override arm/thumb multilibs.
15625 Do not build hardware floating point multilibs, nor apcs-26
15626 multilibs for the Thumb.
15628 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15631 * varasm.c (mark_weak): New function.
15632 (merge_weak): Use it. Do not call declare_weak.
15633 (declare_weak): Use merge_weak.
15635 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15637 * cse.c (dead_libcall_p): Update counts.
15638 (delete_trivially_dead_insns): Update call of dead_libcall_p.
15640 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15642 * cfglayout.c (function_tail_eff_head): Rename to ...
15643 (function_footer): ... this one.
15644 (unlink_insn_chain): New functions.
15645 (label_for_bb): Only call block_label and emit debug message.
15646 (record_effective_endpoints): Actually unlink the headers and footers.
15647 (fixup_reorder_cahin): Re-insert the unlinked sequences.
15648 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
15649 * cfglayout.h (struct reorder_block_def): New fields footer/header;
15650 remove eff_head/eff_end.
15651 * rtl.h (set_first_insn): Declare.
15652 * emit-rtl.c (set_first_insn): New function.
15654 * cfglayout.c (fixup_reorder_chain): Dump duplicated
15655 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15656 cfg_layout_duplicate_bb): New global function.
15657 (duplicate_insn_chain): New static function.
15658 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15659 cfg_layout_duplicate_bb): Declare.
15660 (struct reorder_block_def): Add "original" field.
15661 * emit-rtl.c (emit_copy_of_insn_after): New function.
15662 * rtl.h (emit_copy_of_insn_after): Declare.
15664 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
15665 (fixup_reorder_chain): properly handle edges to exit block.
15667 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15668 Jan Hubicka <jh@suse.cz>
15670 * basic-block.h (note_prediction_to_br_prob): declare.
15671 * c-semantics.c: Inlucde predit.h
15672 (expand_stmt): predict GOTO_STMT as not taken.
15673 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
15674 (cleanup_cfg): Do not free tail_recursion_list.
15675 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
15676 (flow_delete_block): Kill predictions past end of basic block.
15677 * output.h (delete_unreachable_blocks): Declare.
15678 * predict.c (predicted_by_p, process_note_predictions,
15679 process_note_prediction, last_block_p): New function.
15680 (estimate_probability): Bypass loop on PRED_CONTINUE;
15681 do not handle noreturn heuristics; kill PRED_RETURN; add
15683 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
15684 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
15685 * predict.h (IS_TAKEN): New constant.
15686 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
15687 * rtl.c (NOTE_INSN_PREDICTION): New.
15688 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
15690 (insn_note): add NOTE_INSN_PREDICTION.
15691 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
15692 CFG; free tail_recursion_label_list.
15693 * stmt.c: Include predict.h;
15694 (return_prediction): New.
15695 (expand_value_return): Use it.
15696 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
15698 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
15700 * config/mips/mips.md: Name the unspecs with define_constant.
15701 (*HILO_delay): Rename to 'hilo_delay' (no star).
15702 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
15703 (reload_outdi, reload_outsi): Likewise.
15705 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
15707 * toplev.c: Fix formatting.
15709 2002-05-07 Janis Johnson <janis187@us.ibm.com>
15711 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
15712 * configure.in (ac_rtlflag_checking): New.
15713 * doc/install.texi (--enable-checking): Document RTL flag checking.
15715 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15717 * c-common.c (c_common_init): Set options->unsigned_wchar.
15718 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
15719 group target dependencies.
15720 (init_builtins, cpp_handle_option): Update.
15721 * cpplex.c (cpp_interpret_charconst): Update.
15722 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
15723 signed_char to unsigned_char, group target dependencies.
15724 * defaults.h (WCHAR_UNSIGNED): Remove.
15725 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
15727 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
15728 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
15729 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
15730 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
15731 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
15733 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
15735 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15737 * fixinc/inclhack.def (windiss_math1): New fix.
15738 (windiss_math2): Likewise.
15739 (windiss_valist): Likewise.
15740 * fixinc/fixincl.x: Regenerated.
15742 2002-05-07 Andreas Jaeger <aj@suse.de>
15744 * genautomata.c (output_internal_min_issue_delay_func): Add
15745 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
15746 (output_internal_trans_func): Likewise.
15748 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
15750 * pa.c (hppa_profile_hook): Use force_reg to get the address
15751 of the profile hook into an appropriate pseudo register.
15753 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15755 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
15756 (LINK_START_SPEC): Handle it.
15757 (LINK_OS_SPEC): Likewise.
15758 (CPP_SPEC): Likewise.
15759 (STARTFILE_SPEC): Likewise.
15760 (LIB_SPEC): Likewise.
15761 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
15763 (CRTSAVRES_DEFAULT_SPEC): New macro.
15764 (LIB_WINDISS_SPEC): New macro.
15765 (CPP_OS_WINDISS_SPEC): Likewise.
15766 (STARTFILE_WINDISS_SPEC): Likewise.
15767 (ENDFILE_WINDISS_SPEC): Likewise.
15768 (LINK_START_WINDISS_SPEC): Likewise.
15769 (LINK_OS_WINDISS_SPEC): Likewise.
15770 * config/rs6000/windiss.h: New file.
15772 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
15774 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
15776 2002-05-06 David S. Miller <davem@redhat.com>
15778 * config/sparc/sparc.md (shift insns): Do not mask off
15779 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
15782 2002-05-06 Richard Henderson <rth@redhat.com>
15785 * expr.c (highest_pow2_factor_for_type): New.
15786 (expand_assignment): Use it.
15788 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
15790 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
15792 ("altivec_mfvscr"): Same.
15794 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15796 * rtl.h (struct rtx_def): Update comments.
15797 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
15798 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
15799 RTL_FLAG_CHECK macros with list of expected RTL codes.
15800 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
15801 (rtl_check_failed_flag): New.
15802 * reload1.c (reload): Use REG macro before changing rtx to MEM.
15803 (reload_cse_noop_set_p): Check rtx code before using access macro.
15804 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
15805 before using access macro.
15807 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15809 * doc/rtl.texi (Flags): Update to reflect current usage.
15811 2002-05-06 Roger Sayle <roger@eyesopen.com>
15814 * fold-const.c (sign_bit_p): New function.
15815 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
15816 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
15817 Reapply fold when converting (A & C) == C into (A & C) != 0.
15818 (fold_binary_op_with_conditional_arg): Fix typo in comment.
15820 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15822 * c-common.c (warn_multichar): New.
15823 (c_common_init): Set CPP's warn_multichar.
15824 * c-common.h (warn_multichar): New.
15825 * c-decl.c (warn_multichar): Remove.
15826 * c-lex.c (lex_charconst): Update.
15827 * c-tree.h (warn_multichar): Remove.
15828 * cppexp.c (eval_token): Sign-extend charconst value.
15829 * cppinit.c (cpp_create_reader): Set warn_multichar.
15830 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
15831 each character. Update prototype. Sign-extend the result.
15832 * cpplib.h: Fix conditions.
15833 (struct cpp_options): Add new warning flag.
15834 (cpp_interpret_charconst): Update prototype.
15836 * cpp.texi: Update documentation.
15838 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
15840 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15841 Fix typo in usage of allof instead of unit.
15843 2002-05-06 Richard Henderson <rth@redhat.com>
15845 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
15846 and any jump or call for IN.
15848 2002-05-06 Bernd Schmidt <bernds@redhat.com>
15850 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
15852 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
15854 2002-05-06 Roger Sayle <roger@eyesopen.com>
15856 * fold-const.c (lshift-double): Cast the high word to an unsigned
15857 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
15858 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
15859 avoid compiler warning. (fold): Remove redundant code from
15860 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
15862 2002-05-06 Jeff Law <law@redhat.com>
15864 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
15865 * pa.c (pa_adjust_cost): Remove all true dependency cost
15866 adjustments. Also remove support for non-DFA scheduling.
15867 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
15868 to adjust true dependency costs. Update various comments.
15869 (7100lc, 7200, 7300 scheduling): Simplify by combining the
15870 FP ALU & MPY units into a single unit.
15872 2002-05-06 Catherine Moore <clm@redhat.com>
15874 * config/v850/v850.c (compute_register_save_size): Make sure
15875 to count all of the registers that will be saved.
15877 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15879 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
15881 2002-05-06 David S. Miller <davem@redhat.com>
15883 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
15884 allow result to overlap input operands in memory.
15886 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15889 * cpp.texi: Update multichar charconst docs.
15891 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15893 * cpplex.c (cpp_interpret_charconst): Sign-extend each
15894 character. Don't ignore excess characters. Treat
15895 multicharacter character constants as signed.
15896 (cpp_parse_escape): Clarify diagnostic.
15898 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15900 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
15901 use add instead of shift.
15902 (ashldi3_sp64): Likewise.
15903 (ashlsi3_const1, ashldi3_const1): Remove.
15904 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
15905 * config/sparc/sparc.c (const1_operand): New.
15907 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
15909 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
15911 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15914 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
15916 2002-05-05 Richard Henderson <rth@redhat.com>
15918 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
15919 memory latency adjustments.
15920 (alpha_variable_issue): Remove.
15921 (alpha_use_dfa_pipeline_interface): New.
15922 (alpha_multipass_dfa_lookahead): New.
15923 * config/alpha/alpha.md: Remove define_function_unit scheduling;
15924 include new dfa scheduling.
15925 (attr type): Add none.
15926 (blockage): Use it.
15927 * config/alpha/ev4.md: New.
15928 * config/alpha/ev5.md: New.
15929 * config/alpha/ev6.md: New.
15931 2002-05-05 David S. Miller <davem@redhat.com>
15933 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
15935 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
15937 * cse.c: Fix formatting.
15938 * emit-rtl.c: Likewise.
15940 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15942 * genautomata.c (initiate_states): Add additional guard to
15943 initialize `units_array'.
15945 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15947 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
15948 process_unit_to_form_the_same_automaton_unit_lists,
15949 form_the_same_automaton_unit_lists
15950 check_unit_distributions_to_automata): New prototypes and
15952 (check_automata): Rename it into `check_automata_insn_issues'.
15953 (unit_decl): New fields `the_same_automaton_unit' and
15954 `the_same_automaton_message_reported_p'.
15955 (unit_decl_t): New typedef.
15956 (the_same_automaton_lists): New gloval variable.
15957 (unit_regexp, unit_set_el, units_array, units_cmp,
15958 output_get_cpu_unit_code_func): Use the typedef.
15959 (evaluate_max_reserv_cycles): Increment
15960 `description->max_insn_reserv_cycles'.
15961 (initiate_states): Don't increment `max_cycles_num'.
15962 (transform_insn_regexps): Move code around transformation of
15963 regexps from `generate'.
15964 (generate): Remove call of `transform_insn_regexps'.
15965 (expand_automata): Call `transform_insn_regexps' and
15966 `check_unit_distributions_to_automata'. Check errors before
15969 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
15970 automaton `ultrasparc3_1'.
15972 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
15974 * c-common.c (c_common_init): Set up CPP arithmetic.
15975 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
15976 something reasonable for the host.
15977 (sanity_checks): Add checks.
15978 (cpp_read_main_file): Call sanity_checks() from here...
15979 (cpp_post_options): ... not here.
15980 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15981 * cpplib.h (struct cpp_options): New member int_precision.
15983 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15985 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15987 2002-05-04 David S. Miller <davem@redhat.com>
15989 * config/sparc/linux.h, config/sparc/linux64.h
15990 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15992 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15994 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15996 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15999 2002-05-05 Tim Josling <tej@melbpc.org.au>
16001 * treelang; New directory for new sample language treelang.
16003 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
16005 * Makefile.in (c-lex.o): Update.
16006 * c-lex.c: Include target.h.
16007 (cb_register_builtins): New.
16008 (init_c_lex): Set builtins callback.
16009 * c-lex.h (cpp_define, cpp_assert): New prototypes.
16010 * cppinit.c (init_builtins): Use callback, including for
16012 * cpplib.h (struct cpp_callbacks): New member.
16013 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
16014 (TARGET_INITIALIZER): Update.
16015 * target.h (struct gcc_target): New hook.
16016 * tree.c (default_register_cpp_builtins): New.
16017 * tree.h (default_register_cpp_builtins): New.
16019 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
16021 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
16023 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
16024 (cpp_post_options): Move sanity checks to...
16025 (sanity_checks): New.
16026 * cpplex.c (maybe_read_ucs): Fix prototype.
16027 (parse_string, cpp_parse_escape): Cast for %c format specifier.
16028 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
16031 2002-05-04 Bernd Schmidt <bernds@redhat.com>
16033 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
16034 builtins. Use V2DI patterns instead of TI for logical operations.
16035 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
16036 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
16037 (ix86_expand_builtins): Change the pattern used for movntdq.
16038 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
16039 sse2_nandv2di3): New patterns.
16040 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
16042 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
16043 (cvtdq2pd): Correct mode on operand 1.
16044 (sse2_umulsidi3): Describe without unspec.
16045 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
16047 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
16048 (ashlv2di3): Likewise, from sse2_ashlv2di3.
16049 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
16050 ashlv4si3, ashlv2di3): Use SImode for shift count.
16051 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
16052 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
16054 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
16056 (__m128i, __m128d): New macros.
16057 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
16058 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
16059 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
16060 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
16061 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
16062 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
16063 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
16064 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
16065 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
16066 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
16067 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
16068 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
16069 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
16070 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
16071 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
16072 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
16073 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
16074 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
16075 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
16076 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
16077 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
16078 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
16079 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
16080 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
16081 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
16082 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
16083 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
16084 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
16085 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
16086 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
16087 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
16088 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
16089 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
16090 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
16091 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
16092 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
16093 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
16095 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
16096 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
16098 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
16100 * dwarf2out.c: Fix formatting.
16101 * varasm.c: Likewise.
16103 2002-05-04 David Edelsohn <edelsohn@gnu.org>
16106 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
16107 clobber and use result as temporary value.
16109 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16111 * expr.c (force_operand): Use expand_simple_* to handle more
16114 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
16116 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
16117 and sign-extension.
16118 (lex_charconst): Update for change in prototype of
16119 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
16121 * cpphash.h (BITS_PER_CPPCHAR_T): New.
16122 * cppinit.c (cpp_create_reader): Initialize them for no
16123 change in semantics.
16124 (cpp_post_options): Add sanity checks.
16125 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
16126 and truncation issues. Calculate in type cppchar_t.
16127 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
16128 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
16129 run-time dependent precision correctly. Return whether the
16130 result is signed or not.
16131 * cpplib.c (dequote_string): Use cppchar_t; update.
16132 * cpplib.h (cppchar_signed_t): New.
16133 struct cpp_options): New precision members.
16134 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
16135 * cppexp.c (eval_token): Update.
16137 2002-05-03 David S. Miller <davem@redhat.com>
16139 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
16140 * config/sparc/sparc.c (sparc_rtx_costs): New function
16141 implementing RTX_COSTS and CONST_COSTS.
16142 * config/sparc/sparc.h (CONST_COSTS): Delete.
16143 (RTX_COSTS_CASES): Define.
16144 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
16147 * config/sparc/sparc.md (DFA schedulers): Split out...
16148 * config/sparc/cypress.md, config/sparc/hypersparc.md,
16149 config/sparc/sparclet.md, config/sparc/supersparc.md,
16150 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
16152 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
16153 checks on it, always defined for SPARC.
16155 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
16156 Tweak, and add more detailed comments.
16158 2002-05-03 Zack Weinberg <zack@codesourcery.com>
16160 * Re-apply patch accidentally reverted with
16161 DFA scheduler merge: remove all rules and variables to slurp
16162 source files out of libiberty and rebuild them with HOST_CC.
16163 ($(HOST_PREFIX_1)varray.o): New rule.
16164 (genattrtab rule): Word wrap.
16166 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
16168 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
16169 (CPP_SUBTARGET_SPEC): Define.
16170 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
16171 cpp_subtarget specs.
16172 (CPP_SPEC): Redefine to include %(cpp_subtarget).
16174 2002-05-03 David S. Miller <davem@redhat.com>
16176 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
16177 * target.h (struct gcc_target): Delete cycle_display member.
16179 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
16180 (rtx_needs_barrier): Delete reference to cycle_display unspec.
16181 (ia64_sched_reorder2): Mention need for cycle display handling
16182 once such notes exist.
16184 2002-05-03 Richard Henderson <rth@redhat.com>
16186 * real.c (etoasc): Strip most trailing zeros for clarity.
16187 * sched-vis.c: Include real.h.
16188 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
16189 * Makefile.in (sched-vis.o): Add real.h.
16191 2002-05-03 David S. Miller <davem@redhat.com>
16193 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
16196 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
16198 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
16199 when we get an out of range literal.
16200 (altivec_expand_ternop_builtin): Same.
16201 (altivec_expand_unop_builtin): Same.
16202 (altivec_expand_builtin): Same, for dss.
16203 (altivec_expand_builtin): Use trees instead of rtl when
16204 determining literal argument validity.
16206 2002-05-03 David S. Miller <davem@redhat.com>
16208 Delete cycle display scheduling hook.
16209 * config/ia64/ia64.c (ia64_cycle_display,
16210 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
16211 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
16212 and use emit_insn_before instead of ia64_emit_insn_before.
16213 * config/ia64/ia64.md (unspec usage): Delete cycle display.
16214 (cycle_display): Delete insn pattern.
16215 * config/sparc/sparc.md (unspec usage): Delete cycle display.
16216 (cycle_display): Delete insn pattern.
16217 * config/sparc/sparc.c (sparc_cycle_display,
16218 TARGET_SCHED_CYCLE_DISPLAY): Delete.
16219 * doc/md.texi (cycle_display): Don't mention.
16220 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
16222 2002-05-03 Richard Henderson <rth@redhat.com>
16224 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
16225 * recog.h: Declare them.
16227 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
16228 * config/sparc/sparc.md: Use store_data_bypass_p instead.
16229 * config/sparc/sparc-protos.h: Update.
16231 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
16233 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
16234 -D__arch64__. Add -D_LP64.
16235 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
16237 (CPP_ARCH64_SPEC): Likewise.
16238 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
16239 (NO_BUILTIN_SIZE_TYPE): Undef.
16241 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
16243 * genautomata.c (min_issue_delay_pass_states): Change return type
16245 (min_issue_delay_pass_states): Change the algorithm.
16246 (min_issue_delay): Set up min_insn_issue_delay for the state.
16247 (output_min_issue_delay_table): Interchange the nested loops and
16248 and initiate min_insn_issue_delay for states.
16250 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
16252 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
16253 jump is simplejump.
16255 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
16257 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
16260 2002-05-03 Richard Henderson <rth@redhat.com>
16263 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
16264 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
16265 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
16266 code before JUMP, not EARLIEST.
16268 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
16270 * c-format.c (check_format_info_main): Don't check for presence of
16271 parameter for * width until after operand number has been read,
16272 and only check for it if format parameters are available.
16275 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
16277 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
16278 (LINK_SPEC): Undef before defining.
16280 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16282 PR preprocessor/6489
16283 * tradcpp.c (fixup_newlines): New.
16284 (main, finclude): Use it.
16286 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
16288 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
16289 * config/mips/mips.c (mips_unique_section): Strip encoding from
16292 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16294 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
16297 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16299 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
16300 (Specific): Removed buildstats references.
16301 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
16302 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
16303 Accomodate Solaris versions beyond 8.
16304 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
16305 (Specific, *-*-solaris2.8): Removed, obsolete.
16307 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16310 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
16311 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
16312 fill leaf_reg_remap with identity.
16313 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
16315 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16317 * config/h8300/crti.asm: Remove trailing spaces.
16318 * config/h8300/h8300.c: Likewise.
16319 * config/h8300/lib1funcs.asm: Likewise.
16321 2002-05-02 Jason Merrill <jason@redhat.com>
16323 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
16324 * c-decl.c (c_init_decl_processing): Use it.
16325 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
16326 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
16327 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
16329 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16331 * regrename.c: Fix formatting.
16332 * tree.c: Likewise.
16334 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16336 * i386.md (attribute memory): Handle compares properly.
16338 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
16340 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
16343 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
16345 * function.c: Fix formatting.
16347 2002-05-02 Jan Hubicka <jh@suse.cz>
16349 * haifa-sched.c (schedule_insn): Print table of instructions and
16351 (sched_block): Do not print ready list at verbosity level 1.
16352 * sched-vis.c (print_insn): Make global.
16353 * sched-ebb.c (ebb_print_insn): Rename from...
16354 (print_insn): ... this one.
16355 * sched-int.h (print_insn): Declare
16357 2002-05-02 Richard Henderson <rth@redhat.com>
16359 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
16360 emitted by cycle_display.
16362 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
16364 * doc/install.texi (*-*-freebsd*): Update to latest status.
16366 2002-05-02 Jakub Jelinek <jakub@redhat.com>
16369 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
16370 * config/float-sparc.h: Assume 128-bit long double if
16371 __LONG_DOUBLE_128__ is defined.
16373 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
16375 * genattrtab.c (write_function_unit_info): Add a dummy element
16376 when num_units == 0.
16378 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16380 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
16381 TYPE_MODE (double_type_node) instead of DFmode.
16383 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
16385 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
16387 * toplev.c (rest_of_compilation): Revert Richard's patch.
16389 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16391 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
16393 2002-05-02 Catherine Moore <clm@redhat.com>
16395 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
16397 2002-05-02 Kazu Hirata <kazu@hxi.com>
16399 * combine.c: Fix comment typos.
16400 * expr.c: Likewise.
16401 * genautomata.c: Likewise.
16402 * stmt.c: Likewise.
16403 * tree.h: Likewise.
16405 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
16407 * doc/install.texi: State GNAT version requirements.
16409 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
16411 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
16412 of the frame pointer or arg pointer register which strict register
16413 checking is not enabled.
16415 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
16417 * gcc.dg/altivec-8.c: New.
16419 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
16420 PRE_INC and PRE_DEC for altivec modes.
16422 2002-05-01 Bruce Korb <bkorb@gnu.org>
16424 * fixinc/check.tpl(set-writable): make sure the function exists first
16425 * fixinc/inclhack.def(alpha_assert): fix test_text
16426 * fixinc/tests/base/assert.h: add in missing result
16428 2002-05-01 Jeff Law <law@redhat.com>
16430 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
16433 2002-05-01 Joel Brobecker <brobecker@gnat.com>
16435 * dbxout.c (dbxout_type): Emit size information for range types,
16436 as well, but only when using GDB extensions.
16438 2002-05-01 Richard Henderson <rth@redhat.com>
16440 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
16441 target-independent gnu binutils date test.
16443 2002-05-01 Richard Henderson <rth@redhat.com>
16445 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
16446 info before expunging the block.
16448 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16450 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
16451 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
16452 -M -or -MM is in effect.
16454 2002-05-01 Zack Weinberg <zack@codesourcery.com>
16456 * config.gcc: Correct test of --enable-obsolete. Obsolete all
16457 A29k configurations.
16458 * doc/install.texi: Update to match.
16460 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16463 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
16464 for duplicates. Always loop over whole list.
16466 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16468 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
16470 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16472 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
16475 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16477 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
16479 2002-05-01 David Edelsohn <edelsohn@gnu.org>
16481 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
16482 (nabs_nopower): Same.
16483 (floatdisf2): New pattern.
16484 (absdi2): Convert to define_insn_and_split.
16486 (trunctfsf2): Same.
16487 (floatditf2): Same.
16488 (floatsitf2): Same.
16489 (fix_trunctfdi2): Same.
16490 (fix_trunctfsi2): Same.
16492 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
16494 * doc/install.texi: Update Texinfo version requirement
16497 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16499 PR target/6512, PR target/5628
16500 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
16501 when memory is not aligned.
16502 (movdf_insn_v9only_vis): Likewise.
16503 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
16504 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
16505 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
16507 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
16509 * gcc.dg/altivec-7.c: New.
16511 * config/rs6000/altivec.h: Cleanup.
16513 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
16515 * doc/invoke.texi (Option Summary): Add -mvrsave=.
16516 (RS/6000 and PowerPC Options): Document -mvrsave=.
16518 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
16519 (rs6000_altivec_vrsave_string): Same.
16520 (rs6000_override_options): Call rs6000_parse_vrsave_option.
16521 (rs6000_parse_vrsave_option): New.
16522 (rs6000_stack_info): Only generate vrsave instructions when
16523 TARGET_ALTIVEC_VRSAVE.
16525 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
16526 (rs6000_altivec_vrsave_string): Define extern.
16527 (rs6000_altivec_vrsave): Same.
16528 (TARGET_ALTIVEC_VRSAVE): New.
16530 2002-04-30 Richard Henderson <rth@redhat.com>
16533 * toplev.c (rest_of_compilation): Don't run cross-jump before
16536 2002-04-30 Tom Rix <trix@redhat.com>
16538 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
16539 check which_alternative.
16541 2002-04-30 Kazu Hirata <kazu@hxi.com>
16543 * cpplex.c: Fix comment formatting.
16544 * function.c: Likewise.
16545 * integrate.c: Likewise.
16546 * regrename.c: Likewise.
16547 * sibcall.c: Likewise.
16548 * simplify-rtx.c: Likewise.
16549 * tree-inline.c: Likewise.
16551 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
16553 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
16554 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
16555 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
16556 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
16557 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
16558 * pa/x-ada: New file. Define ADA_CFLAGS.
16560 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
16562 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
16563 from MMIX_LAST_REGISTER_FILE_REGNUM.
16564 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
16565 (struct machine_function): New member highest_saved_stack_register
16566 previously static variable in mmix.c.
16567 (MACHINE_DEPENDENT_REORG): Define.
16568 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
16569 (MMIX_OUTPUT_REGNO): New.
16570 (mmix_target_asm_function_prologue): Move calculation of last used
16571 saved-stack-register into...
16572 (mmix_machine_dependent_reorg): New function. Update to also handle
16574 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
16575 register names, simplify somewhat by new variable regno.
16576 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
16578 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
16579 emitting register names.
16580 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
16581 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
16582 Remove fixed FIXME.
16583 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
16586 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
16588 2002-04-30 Richard Henderson <rth@redhat.com>
16590 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16591 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
16592 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
16593 emit_tfmode_cvt): New.
16594 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
16595 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
16596 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
16597 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
16598 * config/sparc/sparc-protos.h: Update.
16600 2002-04-30 Janis Johnson <janis187@us.ibm.com>
16602 * install.texi (Final install): Add to the list of info to include
16603 in a report of a successful bootstrap, and add link to 3.1 list.
16605 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
16607 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
16608 (mode): Add vector modes
16609 (i387): Kill attribute.
16610 (unit): New attribute.
16611 (length_immediate): Grok new types.
16612 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
16613 (modrm): Use "unit".
16614 (memory): Handle MMX/SSE properly.
16615 (scheduling descriptions): Kill uses of fop1.
16616 (sse, mmx, fp patterns): Set type and mode properly.
16618 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
16620 * pa.c (override_options): Default to PA8000 scheduling.
16621 * doc/invoke.texi (HP-PA options): Mention newly added 7300
16622 scheduling parameter.
16624 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
16625 handling of double precision multiplies.
16627 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
16628 fpdiv and fpsqrt instructions.
16629 (7200 & 7300 scheduling): Fix typo in handling of
16630 store-load and store-store penalties.
16632 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16634 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
16635 mips. Add two missing commas.
16637 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
16639 * doc/contrib.texi (Contributors): Update Paolo Carlini's
16640 and Benjamin Kosnik's entries.
16642 2002-04-29 David S. Miller <davem@redhat.com>
16644 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
16645 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
16646 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
16647 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16649 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16651 * combine.c (find_split_point): Use gen_int_mode.
16653 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
16655 Merging code from dfa-branch:
16657 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
16659 * genautomata.c (output_reserv_sets): Fix typo.
16661 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
16663 * genautomata.c (output_reserv_sets): Remove
16664 next_cycle_output_flag.
16666 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
16668 * sched-rgn.c (init_ready_list): Make the DFA code handle
16669 USE/CLOBBER insns in the same way as the traditional
16671 (new_ready): Similarly..
16673 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
16675 * haifa-sched.c (schedule_block): Change the DFA state only after
16678 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
16680 * pa.c (hppa_use_dfa_pipeline_interface): New function.
16681 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
16682 (override_options): Add PA7300 scheduling support.
16683 (pa_adjust_cost): Update various comments. Properly
16684 handle anti and output dependencies when using the
16686 (pa_issue_rate): Add PA7300 scheduling support.
16687 (pa_can_combine_p): Call extract_insn before calling
16688 constrain_operands (taken from mainline tree).
16689 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
16690 * pa.md (cpu attr): Add 7300. Rewrite pipeline
16691 descriptions using DFA descriptions. Add PA7300
16692 scheduling support.
16694 2002-03-30 David S. Miller <davem@redhat.com>
16696 Add UltraSPARC-III DFA scheduling support.
16697 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
16698 Update FP conditional move on register insn patterns to use it, as
16700 (define_attr cpu): Add ultrasparc3.
16701 (define_attr us3load_type): New, update integer load patterns to
16702 set it, as appropriate.
16703 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
16704 (rest): Add UltraSPARC3 scheduling description.
16705 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
16706 (PROCESSOR_ULTRASPARC3): New.
16707 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
16708 ({ASM,CPP}_CPU_SPEC): Likewise.
16709 (REGISTER_MOVE_COST): Likewise.
16710 (RTX_COSTS): Likewise.
16711 * config/sparc/sparc.c (sparc_override_options,
16712 sparc_initialize_trampoline, sparc64_initialize_trampoline,
16713 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16714 sparc_issue_rate): Likewise.
16715 * config/sparc/sol2.h: Likewise.
16716 * config/sparc/sol2-sld-64.h: Likewise.
16717 * config/sparc/linux64.h: Likewise.
16719 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
16721 * doc/md.texi: Add comments about usage the latency time for the
16722 different dependencies and about case when two or more conditions
16723 in different define_insn_reservations returns TRUE for an insn.
16725 * doc/md.texi: Add reference for automaton based pipeline
16728 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
16730 * doc/passes.texi: Add missed information about genattrtab.
16732 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
16734 * genautomata.c (output_automata_list_transition_code): Check
16735 automata_list on NULL.
16737 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
16739 * genautomata.c (output_insn_code_cases,
16740 output_automata_list_min_issue_delay_code,
16741 output_automata_list_transition_code,
16742 output_automata_list_state_alts_code): Comment the functions.
16744 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
16746 * genautomata.c (automata_list_el_t): New typedef.
16747 (get_free_automata_list_el,free_automata_list_el,
16748 free_automata_list, automata_list_hash, automata_list_eq_p,
16749 initiate_automata_lists, automata_list_start, automata_list_add,
16750 automata_list_finish, finish_automata_lists,
16751 output_insn_code_cases, output_automata_list_min_issue_delay_code,
16752 output_automata_list_transition_code,
16753 output_automata_list_state_alts_code, add_automaton_state,
16754 form_important_insn_automata_lists): New functions and prototypes.
16755 (insn_reserv_decl): Add members important_automata_list and
16757 (ainsn): Add members important_p.
16758 (automata_list_el): New structure.
16759 (first_free_automata_list_el, current_automata_list,
16760 automata_list_table): New global variables.
16761 (create_ainsns): Initiate member important_p.
16762 (output_internal_min_issue_delay_func): Generate the switch and
16763 call output_insn_code_cases.
16764 (output_internal_trans_func, output_internal_state_alts_func):
16766 (generate): Call initiate_automata_lists.
16767 (automaton_states): New global variable.
16768 (expand_automata): Call form_important_insn_automata_lists.
16769 (write_automata): Call finish_automata_lists.
16771 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
16773 * genautomata.c (add_excls, add_presence_absence): Check that
16774 cpu units in the sets belong the same automaton.
16776 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
16777 about that cpu units in the sets belong the same automaton.
16779 * doc/md.texi: Ditto.
16781 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
16782 Nitin Gupta <niting@noida.hcltech.com>
16784 * config/sh/sh.c (sh_use_dfa_interface): New function.
16786 (sh_issue_rate): New Function.
16787 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
16788 TARGET_SCHED_ISSUE_RATE: define.
16790 * config/sh/sh.md: Add DFA based pipeline description for SH4.
16792 (define_attr insn_class): New attribute used for DFA
16794 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
16795 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
16796 cmpeqdi_t): Likewise.
16798 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
16799 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
16801 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
16803 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16805 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
16808 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16810 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
16811 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
16813 (output_dfa_start_func): Initiate new variable insn_codes_length,
16814 (write_automata): Output definition of the new variable.
16816 2001-10-02 David S. Miller <davem@redhat.com>
16818 * haifa-sched.c (advance_one_cycle): New function.
16819 (schedule_block): Use it.
16820 (queue_to_ready): Use it, and also make sure to advance the DFA
16821 state on all stall cycles, not just those where insn_queue links
16824 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
16826 * haifa-sched.c (max_issue): Remove last_p argument. Only return
16827 nonzero if the highest-priority instruction could be scheduled.
16828 (choose_ready): Remove last argument from max_issue call.
16830 2001-09-28 David S. Miller <davem@redhat.com>
16832 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
16833 ultrasparc and 3 for other multi-issue sparcs.
16835 2001-09-27 David S. Miller <davem@redhat.com>
16837 * config/sparc/sparc.md (cycle_display): New pattern.
16838 * config/sparc/sparc.c (sparc_cycle_display): New.
16839 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
16841 2001-09-25 David S. Miller <davem@redhat.com>
16843 Convert all of SPARC scheduling to DFA
16844 * config/sparc/sparc.md: Kill all define_function_unit
16845 directives and replace with DFA equivalent.
16846 * config/sparc/sparc.c (ultrasparc_adjust_cost,
16847 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
16848 ultra_fpmode_conflict_exists, ultra_find_type,
16849 ultra_build_types_avail, ultra_flush_pipeline,
16850 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
16851 ultrasparc_variable_issue, ultrasparc_sched_init,
16852 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
16853 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
16854 ultra_cur_hist, ultra_cycles_elapsed): Kill.
16855 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16856 ultrasparc_store_bypass_p): New.
16857 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
16860 2001-09-24 David S. Miller <davem@redhat.com>
16862 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
16863 ready->vec[foo] not ready[foo].
16865 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16867 * doc/md.texi: Correct examples for define_insn_reservations
16870 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16872 * genautomata.c (create_automata): Print message about creation of
16874 (generate): Remove printing meease about creation of
16877 2001-09-05 David S. Miller <davem@redhat.com>
16879 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
16880 * config/sparc/linux64.h: Likewise.
16882 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
16884 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
16885 schedule_block, sched_init, sched_finish): Add missed calls of
16886 use_dfa_pipeline_interface.
16888 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
16891 * sched-vis.c (get_visual_tbl_length): Ditto.
16893 2001-08-27 Richard Henderson <rth@redhat.com>
16895 * genattr.c (main): Emit state_t even when not doing scheduling.
16897 2001-08-27 Richard Henderson <rth@redhat.com>
16899 * genautomata.c (expand_automata): Always create a description.
16901 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
16903 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
16904 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
16905 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
16908 * genattr.c (main): New variable num_insn_reservations. Increase
16909 it if there is DEFINE_INSN_RESERVATION. Output automaton based
16910 pipeline hazard recognizer interface.
16912 * genattrtab.h: New file.
16914 * genattrtab.c: Include genattrtab.h.
16915 (attr_printf, check_attr_test, make_internal_attr,
16916 make_numeric_value): Move protypes into genattrtab.h. Define them
16918 (num_dfa_decls): New global variable.
16919 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
16920 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
16921 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
16922 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
16924 * genautomata.c: New file.
16926 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
16928 * sched-int.h: (curr_state): Add the external definition for
16929 automaton pipeline interface.
16930 (haifa_insn_data): Add comments for members blockage and units.
16932 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16933 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16934 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16935 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16936 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16937 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16938 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
16940 (TARGET_SCHED): Use the new macros.
16942 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
16943 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
16944 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
16945 dfa_bubble): New members in gcc_target.sched.
16947 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
16948 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
16949 (insn_queue): Redefine it as pointer to array.
16950 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
16952 (max_insn_queue_index_macro_value): New variable.
16953 (curr_state, dfa_state_size, ready_try): New varaibles for
16954 automaton interface.
16955 (ready_element, ready_remove, max_issue): New function prototypes
16956 for automaton interface.
16957 (choose_ready): New function prototype.
16958 (insn_unit, blockage_range): Add comments.
16959 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
16960 FUNCTION_UNITS_SIZE == 0.
16961 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
16962 actual_hazard, potential_hazard): Add comments.
16963 (insn_cost): Use cost -1 as undefined value. Remove
16964 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
16965 pipeline interface.
16966 (ready_element, ready_remove): New functions for automaton
16968 (schedule_insn): Add new code for automaton pipeline interface.
16969 (queue_to_ready): Add new code for automaton pipeline interface.
16970 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
16971 (debug_ready_list): Print newline when the queue is empty.
16972 (max_issue): New function for automaton pipeline interface.
16973 (choose_ready): New function.
16974 (schedule_block): Add new code for automaton pipeline interface.
16975 Print ready list before scheduling each insn.
16976 (sched_init): Add new code for automaton pipeline interface.
16977 Initiate insn cost by -1.
16978 (sched_finish): Free the current automaton state and finalize
16979 automaton pipeline interface.
16981 * sched-rgn.c: Include target.h.
16982 (init_ready_list, new_ready, debug_dependencies): Add new code for
16983 automaton pipeline interface.
16985 * sched-vis.c: Include target.h.
16986 (get_visual_tbl_length): Add code for automaton interface.
16987 (target_units, print_block_visualization): Add comments.
16989 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16990 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16991 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16992 (getruntime.o, genautomata.o): New entries.
16993 (genattrtab.o): Add new dependency file genattrtab.h.
16994 (genattrtab): Add new dependencies. Link it with `libm.a'.
16995 (getruntime.o, hashtab.o): New entries for canadian cross.
16997 * doc/md.texi: Description of automaton based model.
16999 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
17001 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
17002 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
17003 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
17004 TARGET_SCHED_DFA_POST_CYCLE_INSN,
17005 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
17006 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
17007 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
17009 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
17010 MAX_DFA_ISSUE_RATE): New macro descriptions.
17012 * doc/contrib.texi: Add dfa based scheduler contribution.
17014 * doc/gcc.texi: Add more information about genattrtab.
17016 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17018 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
17019 adjust_address_nv call.
17021 2002-04-29 Janis Johnson <janis187@us.ibm.com>
17023 * doc/install.texi (Testing): Provide additional information, and
17024 a stronger encouragement, for running the testsuites.
17026 2002-04-29 DJ Delorie <dj@redhat.com>
17028 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
17029 given in upper case.
17031 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17033 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
17034 Solaris 2 <widec.h> if missing.
17035 * fixinc/fixincl.x: Regenerate.
17036 * fixinc/tests/base/widec.h: New file.
17038 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
17040 * toplev.c (f_options): Add "profile" switch so that
17041 -fno-profile can be used to disable -p.
17043 2002-04-29 Bernd Schmidt <bernds@redhat.com>
17045 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
17047 * tree.c (build_common_tree_nodes_2): Likewise.
17048 * tree.h (enum tree_index): Likewise.
17049 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
17051 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
17053 (init_mmx_sse_builtins): Initialize SSE2 builtins.
17054 (ix86_expand_builtin): Add support for SSE2 builtins.
17055 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
17056 (VALID_SSE_REG_MODE): Use it.
17057 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
17058 (enum ix86_builtins): Add SSE2 builtins.
17059 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
17060 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
17061 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
17062 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
17063 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
17064 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
17065 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
17066 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
17067 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
17068 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
17069 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
17070 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
17071 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
17072 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17073 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
17074 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
17075 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
17076 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
17077 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
17078 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
17079 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
17080 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
17081 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
17082 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
17083 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
17084 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
17085 lfence_insn): New patterns.
17086 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
17087 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
17089 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
17091 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
17093 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17095 * doc/contrib.texi (Contributors): Add Paolo Carlini and
17097 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
17098 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
17099 and CPU instead of cpu.
17101 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17103 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
17105 (lang_independent_options): Add -fif-conversion, -fif-conversion2
17106 (rest_of_compilation): Do if conversion only when asked for.
17107 (parse_options_and_default_flags): Set new variables to 1 for -O1
17108 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
17110 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
17112 * i386.c (dbx64_register_map): Fix typo.
17114 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
17116 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
17117 real_one_half, real_bb_freq_max): New static variables.
17118 (debug_profile_bbauxs): Kill.
17119 (process_note_predictions): Kill unused variable.
17120 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
17122 (propagate_freq): Use REAL_ARITHMETICS.
17123 (estimate_bb_frequencies): Likevise; init new static variables.
17124 * Makefile.in (predict.o): Add dependency on real.h
17126 2002-04-28 David S. Miller <davem@redhat.com>
17129 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
17130 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
17131 several {reads,writes} instead.
17132 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
17135 2002-04-27 David S. Miller <davem@redhat.com>
17138 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
17141 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
17142 including signal.h and sys/ucontext.h, not needed.
17144 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
17146 * varasm.c (output_constant_def): Correct test for not calling
17147 ENCODE_SECTION_INFO for INTEGER_CST.
17149 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
17151 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
17152 keep most cases as function eval_token.
17153 (eval_token): New function.
17154 (_cpp_parse_expr): Read token here for improved diagnostics.
17155 Don't use op_as_text. Detect bad ':' here.
17156 (reduce): Don't detect bad ':' here.
17157 (op_as_text): Remove.
17158 * cpphash.h (_cpp_test_assertion): Change prototype.
17159 * cpplib.c (_cpp_test_assertion): Change prototype.
17161 2002-04-28 Richard Henderson <rth@redhat.com>
17164 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
17165 (ggc_mark_rtx_children): New.
17167 2002-04-28 Jakub Jelinek <jakub@redhat.com>
17170 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
17171 after call peepholes for UltraSPARC.
17172 (call + jump 64-bit peepholes): Remove.
17174 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17177 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
17178 result as temporary value.
17180 2002-04-28 Jakub Jelinek <jakub@redhat.com>
17183 * toplev.c (rest_of_compilation): Only run regrename and copy
17184 propagation if optimizing.
17186 2002-04-28 Jakub Jelinek <jakub@redhat.com>
17188 PR optimization/6475
17189 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
17190 register of REGNO_DECL (i).
17191 * Makefile.in (reload1.o): Add $(TREE_H).
17193 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
17195 * cppexp.c (lex): Update to use state.skip_eval.
17196 (struct op): Remove prio and flags members.
17197 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
17198 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
17199 (LEFT_ASSOC): New macro.
17200 (optab): New table of operator priorities and flags.
17202 (_cpp_parse_expr): Clean up logic. Return bool. Use a
17203 malloc-ed parser stack.
17204 (reduce): New; reduce the operator stack.
17205 (_cpp_expand_op_stack): Expand the operator stack as necessary.
17206 * cpphash.h (struct op): Predeclare.
17207 (struct cpp_reader): New members op_stack, op_limit.
17208 (struct lexer_state): New member skip_eval.
17209 (_cpp_parse_expr): Update.
17210 (_cpp_expand_op_stack): New.
17211 * cpplib.c (do_if): Update.
17212 * cppinit.c (cpp_create_reader): Create op stack.
17213 (cpp_destroy): And destroy it.
17214 * cpplib.h (CPP_LAST_CPP_OP): Correct.
17215 (TTYPE_TABLE): Correct.
17217 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17220 * c-decl.c (duplicate_decls): Call merge_weak.
17221 * c-pragma.c (apply_pragma_weak): Warn about misuse.
17222 * output.h (merge_weak): Prototype merge_weak.
17223 * varasm.c (merge_weak): New function.
17224 (declare_weak): Make sure we don't give an error on VAR_DECLs.
17225 Mark RTL with SYMBOL_REF_WEAK.
17227 2002-04-27 Kurt Garloff <garloff@suse.de>
17229 * tree-inline.c (inlinable_function_p): Improve heuristics
17230 by using a smoother function to cut down allowable inlinable size.
17231 * param.def: Add parameters max-inline-insns-single,
17232 max-inline-slope, min-inline-insns that determine the exact
17233 shape of the above function.
17234 * param.h: Likewise.
17236 2002-04-26 Richard Henderson <rth@redhat.com>
17238 * c-parse.in (malloced_yyss, malloced_yyvs): New.
17239 (yyoverflow): Re-add. Set them.
17240 (free_parser_stacks): New.
17241 * c-common.h: Declare it.
17242 * c-lex.c (c_common_parse_file): Call it.
17244 2002-04-26 Richard Henderson <rth@redhat.com>
17246 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
17247 for fallthru search.
17249 2002-04-26 Eric Christopher <echristo@redhat.com>
17251 PR optimization/3700
17252 * config/mips/mips.c (mips_issue_rate): Define. New function.
17253 (TARGET_SCHED_ISSUE_RATE): Use.
17255 2002-04-25 David S. Miller <davem@redhat.com>
17258 * reorg.c (optimize_skip): Do not allow exception causing
17259 instructions to be considered for delay slots.
17260 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
17261 (relax_delay_slots): Do not try to consider exception causing
17262 instructions as redundant.
17264 2002-04-26 Richard Henderson <rth@redhat.com>
17267 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
17269 2002-04-26 Mark Mitchell <mark@codesourcery.com>
17272 * config/i386/i386.md (untyped_call): Return the value in a float
17273 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
17276 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
17278 * tree.c (tree_int_cst_lt): Compare constants whose types differ
17279 in unsigned-ness correctly.
17281 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17283 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
17284 portable runtime model.
17286 2002-04-26 Richard Henderson <rth@redhat.com>
17288 * c-parse.in (yyoverflow): Revert.
17290 2002-04-26 David Edelsohn <edelsohn@gnu.org>
17291 Richard Henderson <rth@redhat.com>
17293 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
17294 result as temporary value.
17296 2002-04-26 Richard Henderson <rth@redhat.com>
17299 * c-common.c (fix_string_type): Split out of ...
17300 (combine_strings): ... here. Take a varray, not a tree list.
17301 (c_expand_builtin_printf): Use fix_string_type.
17302 * c-common.h: Update decls.
17303 * c-parse.in (string): Remove. Update all uses to use STRING
17304 instead, and not call combine_strings.
17305 (yylexstring): New.
17307 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
17308 (build_asm_stmt): Likewise.
17309 * objc/objc-act.c (my_build_string): Use fix_string_type.
17310 (build_objc_string_object): Build varray for combine_strings.
17312 2002-04-26 Bo Thorsen <bo@suse.co.uk>
17314 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
17317 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
17319 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
17320 (HAVE_NO_R_OPERAND): Remove.
17321 (HAVE_VALUE): Remove.
17322 (op_to_prio): Update.
17323 (UNARY): Don't alter flags.
17324 (_cpp_parse_expr): want_value used to indicate whether
17325 a number or unary operator is expected next. Distinguish
17326 unary and binary +/-.
17327 (op_as_text): Update for unary operators.
17329 2002-04-25 Richard Henderson <rth@redhat.com>
17332 * c-parse.in (yyoverflow): New.
17334 2002-04-25 Richard Henderson <rth@redhat.com>
17337 * c-common.c (shorten_compare): Simplfy conditions leading to
17338 the generation of a warning.
17340 2002-04-25 Richard Henderson <rth@redhat.com>
17343 * expmed.c (extract_bit_field): Fall through to generic code rather
17344 than aborting on subreg special case.
17346 2002-04-25 David S. Miller <davem@redhat.com>
17348 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
17349 for DECL being NULL.
17351 2002-04-25 Steve Christiansen <smc@us.ibm.com>
17353 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
17355 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
17357 * c-decl.c (grokdeclarator): Remove outdated ??? note
17358 on invalid declaration of flexible array members.
17360 2002-04-25 Richard Henderson <rth@redhat.com>
17362 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
17364 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
17366 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
17367 needed by the compiler, even if they are used as global regs.
17369 2002-04-25 Matt Hiller <hiller@redhat.com>
17371 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
17373 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
17374 of the corresponding functions.
17375 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
17378 2002-04-25 Matt Hiller <hiller@redhat.com>
17380 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
17382 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
17383 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
17384 registers, adjust comment accordingly.
17385 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17386 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
17387 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
17388 for coprocessor registers.
17389 (ADDITIONAL_REGISTER_NAMES): Include
17390 ALL_COP_ADDITIONAL_REGISTER_NAMES.
17392 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
17393 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
17394 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
17395 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
17396 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
17398 (mips_char_to_class): Adjust comment to include coprocessor
17399 constraint letters.
17401 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
17403 (mips_reg_names, mips_regno_to_class): Include coprocessor
17405 (mips_sw_reg_names): Ditto, make non-static.
17406 (mips_move_1word): Handle moves to and from coprocessor registers.
17407 (mips_move_2words): Handle moves to and from coprocessor
17409 (mips_class_max_nregs, mips_register_move_cost): Handle
17410 coprocessor register classes.
17411 (override_options): Initialize mips_char_to_class and
17412 mips_hard_regno_mode_ok properly for coprocessor registers.
17414 * config/mips/mips.md (movdi_internal, movdi_internal2,
17415 movsi_internal1, movsi_internal2): Add constraint-sets for
17416 coprocessor registers.
17417 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
17418 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
17420 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
17421 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
17423 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
17424 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
17426 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
17427 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
17430 * doc/tm.texi: Document feature.
17432 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17434 * integrate.c (function_attribute_inlinable_p): Simplify.
17435 Check the table pointer is not NULL.
17437 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
17439 * doc/c-tree.texi: Fix typo in introduction.
17441 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17443 * c-common.h (c_common_parse_file): Update.
17444 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17445 * c-lex.c (YYDEBUG): Get from c-lex.h.
17446 (c_common_parse_file): Update.
17447 * c-lex.h (YYDEBUG, yydebug): New.
17448 * c-parse.in (YYDEBUG): Get from c-lex.h.
17449 (c_set_yydebug): Remove.
17450 * c-tree.h (c_set_yydebug): Remove.
17451 * langhooks-def.h (lhd_do_nothing_i): New.
17452 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
17453 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
17454 * langhooks.c (lhd_do_nothing_i): New.
17455 (lhd_set_yydebug): Remove.
17456 * langhooks.h (struct lang_hooks): Update.
17457 * toplev.c (set_yydebug): New.
17458 (compile_file): Update call to parse_file hook.
17459 (decode_d_option): Update.
17461 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17463 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
17465 * loop.c (load_mems): Don't change the interface of called functions.
17467 * calls.c (expand_call): Take current_function_pretend_args_size
17468 into account when setting argblock for sibcalls.
17470 2002-04-24 Matt Hiller <hiller@redhat.com>
17472 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
17475 * cpplex.c (skip_line_comment): Process comment one multibyte
17476 character at a time rather than one char at a time, if
17478 (parse_string): Process string one multibyte character at a time
17479 rather than one char at a time, if appropriate.
17480 * c-lex.c (lex_string): Lex and copy multibyte strings
17482 * cpplib.h (cppchar_t): Change to unsigned.
17484 2002-04-24 Richard Henderson <rth@redhat.com>
17487 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
17490 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
17492 * sh.c (sh_va_arg): If argument was passed by reference,
17493 dereference the pointer.
17495 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17497 * sh.md (divsi3_i4_media): Use match_operand for input values
17498 rather than hard registers.
17499 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17500 unnecessarily through hard registers. Keep copies of pseudo
17501 registers outside of the libcall sequence.
17503 * sh.md (casesi_shift_media): Add modes.
17505 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
17508 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
17510 * attribs.c (c_common_attribute_table): Move table and handlers
17512 (format_attribute_table, lang_attribute_table,
17513 lang_attribute_common): Remove.
17514 (init_attributes): Replace NULL pointers with pointers to the
17516 (handle_packed_attribute, handle_nocommon_attribute,
17517 handle_common_attribute, handle_noreturn_attribute,
17518 handle_noinline_attribute, handle_always_inline_attribute,
17519 handle_used_attribute, handle_unused_attribute,
17520 handle_const_attribute, handle_transparent_union_attribute,
17521 handle_constructor_attribute, handle_destructor_attribute,
17522 handle_mode_attribute, handle_section_attribute,
17523 handle_aligned_attribute, handle_weak_attribute,
17524 handle_alias_attribute, handle_visibility_attribute,
17525 handle_no_instrument_function_attribute, handle_malloc_attribute,
17526 handle_no_limit_stack_attribute, handle_pure_attribute,
17527 handle_deprecated_attribute, handle_vector_size_attribute,
17528 vector_size_helper): Move to c-common.c.
17529 * c-common.c (c_common_attribute_table,
17530 handle_packed_attribute, handle_nocommon_attribute,
17531 handle_common_attribute, handle_noreturn_attribute,
17532 handle_noinline_attribute, handle_always_inline_attribute,
17533 handle_used_attribute, handle_unused_attribute,
17534 handle_const_attribute, handle_transparent_union_attribute,
17535 handle_constructor_attribute, handle_destructor_attribute,
17536 handle_mode_attribute, handle_section_attribute,
17537 handle_aligned_attribute, handle_weak_attribute,
17538 handle_alias_attribute, handle_visibility_attribute,
17539 handle_no_instrument_function_attribute, handle_malloc_attribute,
17540 handle_no_limit_stack_attribute, handle_pure_attribute,
17541 handle_deprecated_attribute, handle_vector_size_attribute,
17542 vector_size_helper): Move from attribs.c.
17543 * c-common.h (c_common_attribute_table,
17544 c_common_format_attribute_table): New.
17545 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17546 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17547 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17548 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
17549 (LANG_HOOKS_INITIALIZER): Update.
17550 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
17551 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
17552 * target.h: Update comment.
17553 * tree.c (default_target_attribute_table): Remove.
17554 * tree.h (default_target_attribute_table, format_attribute_table,
17555 lang_attribute_table, lang_attribute_common): Remove.
17557 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17558 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17560 2002-04-24 Jason Merrill <jason@redhat.com>
17562 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
17563 * dwarf2out.c (dwarf_attr_name): Support it.
17564 (gen_array_type_die): Emit it.
17565 (lookup_type_die): No special handling for VECTOR_TYPE.
17566 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
17568 2002-04-24 Richard Henderson <rth@redhat.com>
17570 * config/mips/mips.md (movdi_usd): Renumber.
17572 2002-04-24 David S. Miller <davem@redhat.com>
17575 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
17576 32-bit SPARC and current_function_returns_struct is true.
17578 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17580 * loop.c (canonicalize_condition): Use gen_int_mode.
17582 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
17584 * config/rs6000/altivec.h: Cleanup file. Add non individual
17586 (vec_vaddubm): New.
17587 (vec_vadduhm): New.
17588 (vec_vadduwm): New.
17590 (vec_vaddcuw): New.
17591 (vec_vaddubs): New.
17592 (vec_vaddsbs): New.
17593 (vec_vadduhs): New.
17594 (vec_vadduws): New.
17595 (vec_vaddsws): New.
17605 (vec_vcmpbfp): New.
17606 (vec_vcmpequb): New.
17607 (vec_vcmpequh): New.
17608 (vec_vcmpequw): New.
17609 (vec_vcmpeqfp): New.
17610 (vec_vcmpgefp): New.
17611 (vec_vcmpgtub): New.
17612 (vec_vcmpgtsb): New.
17613 (vec_vcmpgtuh): New.
17614 (vec_vcmpgtsh): New.
17615 (vec_vcmpgtuw): New.
17616 (vec_vcmpgtsw): New.
17617 (vec_vcmpgtfp): New.
17618 (vec_vcmpgefp): New.
17623 (vec_vexptefp): New.
17628 (vec_lde): Add vector float variant.
17631 (vec_vlogefp): New.
17632 (vec_vmaddfp): New.
17633 (vec_vmhaddshs): New.
17655 (vec_vmladduhm): New.
17656 (vec_vmhraddshs): New.
17657 (vec_msumubm): New.
17658 (vec_vmsummbm): New.
17659 (vec_vmsumuhm): New.
17660 (vec_vmsumshm): New.
17661 (vec_vmsumuhs): New.
17662 (vec_vmsumshs): New.
17663 (vec_vmuleub): New.
17664 (vec_vmulesb): New.
17665 (vec_vmuleuh): New.
17666 (vec_vmulesh): New.
17667 (vec_vmuloub): New.
17669 (vec_vmulouh): New.
17670 (vec_vmulosh): New.
17671 (vec_vnmsubfp): New.
17674 (vec_vpkuhum): New.
17675 (vec_vpkuwum): New.
17677 (vec_vpkuhus): New.
17678 (vec_vpkshss): New.
17679 (vec_vpkuwus): New.
17680 (vec_vpkswss): New.
17681 (vec_vpkshus): New.
17682 (vec_vpkswus): New.
17689 (vec_vrsqrtefp): New.
17700 (vec_vspltisb): New.
17701 (vec_vspltish): New.
17702 (vec_vspltisw): New.
17716 (vec_vsububm): New.
17717 (vec_vsubuhm): New.
17718 (vec_vsubuwm): New.
17720 (vec_vsubcuw): New.
17721 (vec_vsububs): New.
17722 (vec_vsubsbs): New.
17723 (vec_vsubuhs): New.
17724 (vec_vsubshs): New.
17725 (vec_vsubuws): New.
17726 (vec_vsubsws): New.
17727 (vec_vsum4ubs): New.
17728 (vec_vsum4sbs): New.
17729 (vec_vsum4shs): New.
17730 (vec_vsum2sws): New.
17731 (vec_vsumsws): New.
17733 (vec_vupkhsb): New.
17734 (vec_vupkhpx): New.
17735 (vec_vupkhsh): New.
17736 (vec_vupklsb): New.
17737 (vec_vupklpx): New.
17738 (vec_vupklsh): New.
17741 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
17744 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
17745 added literals from substracted literals.
17746 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
17747 (fold) [associate]: Preserve MINUS_EXPR if needed.
17749 2002-04-23 Zack Weinberg <zack@codesourcery.com>
17751 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
17754 2002-04-23 Tom Tromey <tromey@redhat.com>
17756 * gcc.c: Added --resource. For PR java/6314.
17758 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17760 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
17761 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
17764 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17766 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
17768 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17770 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
17772 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
17773 (ix86_expand_clrstr): Fix typo.
17774 * loop.c (gen_load_of_final_value): New.
17775 (loop_givs_rescan, strength_reduce, check_dbra_loop):
17778 2002-04-23 Roger Sayle <roger@eyesopen.com>
17780 * builtins.c (builtin_memset_gen_str): New function.
17781 (expand_builtin_memset): Optimize the case of constant length, but
17784 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
17786 * config/rs6000/altivec.h (vec_step): Remove extraneous
17788 (vec_ctu): Cast return.
17790 2002-04-23 Alan Modra <amodra@bigpond.net.au>
17793 * function.h: (struct function): Add profile_label_no field.
17794 (current_function_profile_label_no): Define.
17795 * function.c: (profile_label_no): New static var.
17796 (expand_function_start): Increment it, and copy to
17797 current_function_profile_label_no.
17798 * output.h (profile_label_no): Delete.
17799 * final.c (profile_label_no): Delete.
17800 (profile_function): Use current_function_profile_label_no.
17801 (final_end_function): Don't increment profile_label_no here.
17802 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
17803 profile_label_no with current_function_profile_label_no.
17804 * config/pa/pa.c (current_function_number): Delete.
17805 (pa_output_function_prologue): Don't output profile label here.
17806 (hppa_profile_hook): Use label_no param rather than
17807 current_function_number.
17808 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
17809 * config/pa/pa.h: .. here.
17810 (FUNCTION_PROFILER): Output profile label here.
17812 2002-04-22 Eric Christopher <echristo@redhat.com>
17814 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
17815 patch of 2002-04-09 due to binutils issues.
17816 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
17818 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17820 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
17821 constraint to 'o' for m=r and r=m alternatives.
17822 ("*movv8hi_internal1"): Same.
17823 ("*movv16qi_internal1"): Same.
17824 ("*movv4sf_internal1"): Same.
17826 2002-04-22 Janis Johnson <janis187@us.ibm.com>
17828 * rtl.h (RTX_FLAG): New macro.
17829 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
17830 * final.c (alter_subreg): Use macro to access rtx flag.
17831 * integrate.c (copy_rtx_and_substitute): Use new access macro.
17832 * print-rtl.c (print_rtx): Use new access macro.
17834 * cse.c (insert): Check rtx code before accessing flag.
17836 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
17837 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
17838 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
17839 convert_const_symbol_ref, make_canonical, make_alternative_compare,
17840 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
17841 simplify_test_exp, optimize_attrs, simplify_by_exploding,
17842 find_and_mark_used_attributes, unmark_used_attributes,
17843 add_values_to_cover, simplify_with_current_value,
17844 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
17845 copy_rtx_unchanging, main): Use new access macros.
17847 2002-04-22 Tom Rix <trix@redhat.com>
17849 * expmed.c (init_expmed): Generate shifted constant once.
17851 2002-04-22 Zack Weinberg <zack@codesourcery.com>
17853 * c-lex.c (lex_charconst): Call convert to get constant in
17854 proper type; don't just smash the type field.
17857 * config.gcc: Add list of obsolete configurations. Disallow
17858 building these without --enable-obsolete.
17859 * doc/install.texi: Document --enable-obsolete and obsoletion
17860 policy. Mention obsoletion of individual targets in
17861 appropriate places.
17863 2002-04-22 Richard Henderson <rth@redhat.com>
17865 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
17867 2002-04-22 Mark Mitchell <mark@codesourcery.com>
17870 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
17871 (walk_fixup_memory_subreg): Likewise.
17872 (fixup_var_refs_insn): Adjust accordingly.
17873 (fixup_var_refs_1): Likewise.
17875 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
17877 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
17878 LIBPATH_ARCH64_SPEC): Define.
17879 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
17880 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
17881 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
17882 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
17884 2002-04-22 Joel Sherrill <joel@OARcorp.com>
17886 * gthr-rtems.h: Correct prototypes to remove warnings.
17888 2002-04-22 Richard Henderson <rth@redhat.com>
17891 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
17893 * gcse.c (free_insn_expr_list_list): New.
17894 (clear_modify_mem_tables): Use it. Fix bit set usage.
17895 (canon_list_insert): Use EXPR_LISTs for expressions.
17896 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
17898 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
17900 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
17901 file change and include code to _cpp_pop_buffer.
17902 * cpphash.h (struct pending_option): Predeclare.
17903 (struct cpp_reader): New member next_include_file.
17904 (_cpp_pop_file_buffer): Update.
17905 (_cpp_push_next_buffer): Update, rename.
17906 * cppinit.c (cpp_destroy): Free include chain and pending here.
17907 (cpp_finish_options): Simplify.
17908 (_cpp_push_next_buffer): Rename and clean up.
17909 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
17911 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
17913 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17915 * config/rs6000/altivec.h (vec_xor): Add variant for both args
17916 being vector signed int.
17918 (vec_xor): Add variant for both args being vector signed char.
17919 Remove redundant variant.
17922 2002-04-21 David S. Miller <davem@redhat.com>
17924 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
17925 compare mode in output RTL.
17927 2002-04-22 David Edelsohn <edelsohn@gnu.org>
17929 * config/rs6000/rs6000.c (rs6000_override_options): Correct
17930 style and formatting of previous patch.
17932 2002-04-22 Alan Modra <amodra@bigpond.net.au>
17934 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
17935 flag_pic for ABI_AIX.
17937 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17939 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
17940 * cppfiles.c (read_include_file): Similarly.
17941 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
17942 uxstrdup ustrchr, ufputs): Similarly.
17943 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
17944 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
17945 cpp_ideq, parse_identifier, parse_number): Similarly.
17946 * cpplib.c (struct directive, dequote_string, D, run_directive,
17947 cpp_push_buffer): Similarly.
17948 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
17949 _cpp_create_definition, check_trad_stringification,
17950 cpp_macro_definition): Similarly.
17952 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17954 * cppmacro.c (funlike_invocation_p): Don't step back
17957 2002-04-21 David Edelsohn <edelsohn@gnu.org>
17959 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
17962 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
17964 * doc/invoke.texi: Remove Chill references.
17965 * doc/gcc.texi: Update last modified date.
17967 2002-04-20 Kazu Hirata <kazu@hxi.com>
17969 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
17970 push and pop. Replace add.l with add.w.
17972 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17974 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
17975 multiply instructions for H8/300H case.
17977 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17979 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17980 Bum three instructions from each routine.
17982 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17984 * Makefile.in: Update.
17985 * decl.c (push_c_function_context, pop_c_function_context,
17986 mark_c_function_context): Rename for consistency.
17987 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17988 * c-tree.h (push_c_function_context, pop_c_function_context,
17989 mark_c_function_context): Rename for consistency.
17990 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17991 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17992 * function.c (init_lang_status, save_lang_status,
17993 restore_lang_status, mark_lang_status, free_lang_status):
17994 Move to langhooks.h.
17995 (push_function_context_to, pop_function_context_from,
17996 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17998 * function.h (init_lang_status, save_lang_status,
17999 restore_lang_status, mark_lang_status, free_lang_status):
18000 Move to langhooks.h.
18001 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
18002 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18003 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
18004 LANG_HOOKS_FUNCTION_INITIALIZER): New.
18005 (LANG_HOOKS_INITIALIZER): Update.
18006 (lhd_do_nothing_f): New.
18007 * langhooks.h (struct lang_hooks_for_functions): New.
18008 (struct lang_hooks): New hooks.
18009 * langhooks.c (lhd_do_nothing_f): New.
18011 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18012 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
18014 2002-04-19 David S. Miller <davem@redhat.com>
18016 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18017 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
18019 2002-04-19 Jakub Jelinek <jakub@redhat.com>
18021 PR optimization/3756
18022 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
18023 x = ((int) y < 0) ? cst1 : cst2.
18025 2002-04-19 Jakub Jelinek <jakub@redhat.com>
18028 * function.c: Reapply patch for c/6358.
18029 (expand_function_end): Copy decl_rtl's mode, not
18030 current_function_return_rtx mode.
18032 2002-04-19 Joel Sherrill <joel@OARcorp.com>
18034 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
18037 2002-04-19 Tom Tromey <tromey@redhat.com>
18039 * doc/install.texi (Specific): Update status of Solaris 2.8.
18040 For PR libgcj/6158.
18042 2002-04-19 Andreas Schwab <schwab@suse.de>
18044 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
18045 (PUT_REAL): Restore old definition.
18047 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
18048 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18050 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
18051 binutils 2.11.2 and higher generate smaller binaries than Sun's
18054 2002-04-19 Mark Mitchell <mark@codesourcery.com>
18057 * toplev.c (rest_of_compilation): Do not defer functions for which
18058 TREE_SYMBOL_REFERENCED has already been set.
18060 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
18062 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
18065 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
18067 * builtins.c: Include langhooks.h.
18068 (lang_type_promotes_to): Remove.
18069 (expand_builtin_va_arg): Use new hook.
18070 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
18071 (simple_type_promotes_to): Move to c-typeck.c.
18072 * c-common.h (simple_type_promotes_to): Remove.
18073 * c-decl.c (duplicate_decls, grokdeclarator): Update.
18074 * c-format.c: Include langhooks.h.
18075 (check_format_types): Update.
18076 * c-tree.h (c_type_promotes_to): New.
18077 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
18078 (type_lists_compatible_p): Update.
18079 * langhooks-def.h (lhd_type_promotes_to): New.
18080 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
18081 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
18082 * langhooks.c (lhd_type_promotes_to): New.
18083 * langhooks.h (struct lang_hooks_for_types): New hook.
18084 * tree.h (lang_type_promotes_to): Remove.
18086 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
18088 2002-04-18 Richard Henderson <rth@redhat.com>
18090 * function.c: Revert patch for c/6358.
18092 2002-04-18 Richard Henderson <rth@redhat.com>
18094 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
18095 blocks. Handle multiple references to the TRAP block. Handle
18096 non-adjacent THEN and OTHER blocks.
18098 2002-04-18 Richard Henderson <rth@redhat.com>
18100 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
18101 crash with no type for by-mode libcalls.
18103 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
18105 2002-04-18 Bob Wilson <bob.wilson@acm.org>
18107 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
18108 __xtensa_nonlocal_goto): Use a syscall instructions to flush
18109 the register windows.
18111 2002-04-18 Zack Weinberg <zack@codesourcery.com>
18113 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
18114 appropriate. Document need for extended precision even when
18115 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
18116 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
18117 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
18118 instead of relying on later syntax error when REAL_WIDTH > 5.
18119 * real.c: Define NE based only on whether or not we have a
18120 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
18121 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
18122 define GET_REAL and PUT_REAL as simple memcpy operations; no
18123 need to byteswap or round.
18124 Use #error instead of #ifdef-ing out the entire file, for
18125 prompt error detection.
18127 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
18129 2002-04-18 David S. Miller <davem@redhat.com>
18131 * config/sparc/sparc.h (BRANCH_COST): Define.
18133 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
18136 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
18138 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
18139 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
18140 propagate_block calls after relaxation loop using new variable
18141 stabilized_prop_flags.
18143 2002-04-18 Richard Henderson <rth@redhat.com>
18145 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
18146 (ia64_va_arg): Expect variable sized types by reference.
18147 * config/ia64/ia64-protos.h: Update.
18148 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
18149 ia64_function_arg_pass_by_reference.
18151 2002-04-18 Richard Henderson <rth@redhat.com>
18153 * ifcvt.c: Include except.h.
18154 (block_has_only_trap): Break out from find_cond_trap.
18155 (find_cond_trap): Use it. Always delete the trap block.
18156 (merge_if_block): Allow then block null. Be less simplistic about
18157 what insns can end a block.
18158 * Makefile.in (ifcvt.o): Depend on except.h.
18160 * config/ia64/ia64.md (trap, conditional_trap): New.
18162 2002-04-18 Jakub Jelinek <jakub@redhat.com>
18165 * function.c (assign_parms): Assign hard current_function_return_rtx
18167 (expand_function_end): ...not here.
18169 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
18171 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
18172 * c-tree.h (c_incomplete_type_error): New.
18173 * c-typeck.c (require_complete_type, build_component_ref): Update.
18174 (incomplete_type_error): Rename.
18175 * langhooks-def.h (lhd_incomplete_type_error): New.
18176 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
18177 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
18178 * langhooks.c (lhd_incomplete_type_error): New.
18179 * langhooks.h (struct lang_hooks_for_types): New hook.
18180 * tree.c (size_in_bytes): Use new hook.
18181 * tree.h (incomplete_type_error): Remove.
18183 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
18185 2002-04-18 Zack Weinberg <zack@codesourcery.com>
18187 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
18188 TARGET_FLOAT_FORMAT blocks.
18190 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18192 * doc/install.texi (Downloading the source): Do not mention Chill
18193 any longer, but mention Ada.
18194 (Configuration): Do not mention Chill any longer.
18196 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
18198 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
18200 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
18202 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
18205 2002-04-18 Jakub Jelinek <jakub@redhat.com>
18207 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
18208 instead of unsigned_type.
18210 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18212 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
18213 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
18216 2002-04-18 Bernd Schmidt <bernds@redhat.com>
18218 * attribs.c (vector_type_node_list): New static variable.
18219 (handle_vector_size_attribute): Use it to avoid generating a
18220 new type node each time we are called.
18222 * combine.c (subst): Avoid trying to make a vector mode subreg of
18223 an integer constant.
18224 (gen_lowpart_for_combine): Likewise.
18226 2002-04-18 Roger Sayle <roger@eyesopen.com>
18227 Jakub Jelinek <jakub@redhat.com>
18229 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
18230 for integer constant c (if x has unsigned type or sign bit is not
18231 set in c). This folds the zero/sign extension into the bit-wise and
18234 2002-04-18 Jakub Jelinek <jakub@redhat.com>
18237 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
18240 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
18242 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
18244 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
18246 * gcc.c (read_specs): Detect and fail if an attempt is made to
18247 rename a spec string to an already existing string.
18249 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
18251 * config/s390/s390.c (legitimize_pic_address): Do not generate
18252 illegal address constant without CONST.
18254 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18256 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
18257 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18259 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
18261 PR optimization/6305
18262 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
18263 to make sure previous reloads are taken into account. Generate
18264 better code if one operand is an in-range immediate constant.
18266 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
18268 * doc/install.texi (Building): libgcj requires GNU make.
18270 2002-04-17 Jakub Jelinek <jakub@redhat.com>
18273 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
18274 even if hard quad and register is not floating.
18275 (movtf reg<-mem split): Disallow splitting if hard quad and
18276 register is floating.
18277 (movtf mem<-reg split): Likewise.
18278 * config/sparc/sparc.c (fp_register_operand): New predicate.
18279 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
18281 2002-04-17 Zack Weinberg <zack@codesourcery.com>
18283 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
18284 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
18285 (unprotoize.o): Ditto. Build from protoize.c. Define
18286 UNPROTOIZE on command line.
18287 * protoize.c: Include cppdefault.h. Delete include_defaults.
18288 (in_system_include_dir): Use cpp_include_defaults (defined in
18290 * unprotoize.c: Delete file.
18292 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
18294 * config/rs6000/altivec.h (vec_ld): Add array variants.
18298 2002-04-17 Alan Matsuoka <alanm@redhat.com>
18299 Aldy Hernandez <aldyh@redhat.com>
18301 * config/rs6000/altivec.h: Define __ALTIVEC__.
18306 (vec_vmaddfp): New.
18308 Add parentheses to all macro arguments.
18310 2002-04-16 Richard Henderson <rth@redhat.com>
18313 * except.c (remove_eh_handler): Insert inner regions at beginning
18314 of sibling chain. Refactor expressions.
18316 2002-04-16 Richard Henderson <rth@redhat.com>
18318 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
18319 * config/sparc/sol2-gas-bi.h: New file.
18320 * config.gcc (sparc*-solaris): Add it as needed.
18321 * configure.in (AS_SPARC64_FLAG): Remove check.
18322 * config.in, configure: Regenerate.
18324 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
18326 2002-04-16 Richard Henderson <rth@redhat.com>
18328 * config/mips/mips.c (override_options): Don't override N32 for
18332 * config/mips/mips.md (can_delay): Split out of existing define_delays.
18333 (HILO_delay): Set can_delay false.
18335 2002-04-16 Dale Johannesen <dalej@apple.com>
18337 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
18338 instruction addresses.
18339 (rs6000_output_function_epilogue): Likewise.
18341 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
18343 * c-parse.in (poplevel, compstmt_start,
18344 compstmt_primary_start): Add ending ';', in accordance
18347 2002-04-16 Richard Henderson <rth@redhat.com>
18349 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
18350 Adjust tm_file order to get TARGET_DEFAULT set properly.
18351 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
18352 * doc/install.texi (sparc-solaris): Update.
18354 2002-04-16 Dale Johannesen <dalej@apple.com>
18356 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
18357 comparison operands do not match each other or if modes of
18358 conditions do not match result.
18360 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
18363 * config/s390/s390.md (mulsidi3): Set both subregs of the
18364 multiword register.
18366 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
18368 * config/rs6000/altivec.h (vec_addc): Type check.
18370 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18373 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
18375 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
18377 2002-04-15 Richard Henderson <rth@redhat.com>
18379 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
18380 call_really_used_regs too.
18382 2002-04-15 Richard Henderson <rth@redhat.com>
18384 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
18386 2002-04-15 David S. Miller <davem@redhat.com>
18388 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
18389 as being CLOBBERed.
18391 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18394 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
18395 CONST_VECTOR is { 0, ... 0 }.
18397 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
18399 * doc/install.texi (Installing GCC: Configuration): Clarify
18400 the only supported ways to configure gcc.
18402 2002-04-15 Roland McGrath <roland@frob.com>
18404 * config.gcc (alpha*-*-gnu*): New target configuration.
18405 * config/alpha/gnu.h: New file for it.
18406 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
18408 2002-04-16 Mark Mitchell <mark@codesourcery.com>
18410 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
18411 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
18412 * tree.h (expand_start_stmt_expr): Update prototype.
18413 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
18414 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
18415 on the STMT_EXPR created for the inline function.
18417 2002-04-15 Richard Henderson <rth@redhat.com>
18419 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
18420 config/i386/linux-aout.h, config/i386/linux-oldld.h,
18421 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
18422 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
18423 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
18424 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
18425 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
18426 Define __gnu_linux__, not gnu_linux.
18427 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
18429 2002-04-15 Mark Mitchell <mark@codesourcery.com>
18431 Remove Chill front end.
18432 * gcc.c (default_compilers): Remove Chill entries.
18433 * ch: Remove directory.
18434 * doc/frontends.texi: Remove information about Chill.
18435 * doc/sourcebuild.texi: Likewise.
18436 * doc/standards.texi: Likewise.
18438 2002-04-15 Douglas B Rupp <rupp@gnat.com>
18440 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
18441 (LONGLONG_STANDALONE): Define.
18443 2002-04-15 David S. Miller <davem@redhat.com>
18445 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
18446 Call emit_library_call with LCT_NORMAL.
18447 (sparc_initialize_trampoline): Use LCT_foo instead of
18448 magic constant in emit_library_call invocations.
18449 (sparc64_initialize_trampoline): Likewise.
18450 (sparc_profile_hook): Likewise.
18451 * config/sparc/sparc.md: Likewise.
18453 * config/sparc/sparc.c (sparc_extra_constraint_check):
18454 Fix type of argument 'c'.
18455 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
18458 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18460 * diagnostic.h (output_buffer_state): Redefine.
18461 (output_format_decoder): New macro.
18462 (output_prefixing_rule): Likewise.
18463 (output_line_cutoff): Likewise.
18464 (diagnostic_format_decoder): Adjust.
18465 (diagnostic_prefixing_rule): Likewise.
18466 (diagnostic_line_cutoff): Likewise.
18467 (diagnostic_state): Likewise.
18468 (diagnostic_kind_count): Likewise.
18469 (diagnostic_buffer): Now a macro.
18471 * diagnostic.c (diagnostic_buffer): Remove definition.
18472 (output_is_line_wrapping): Adjust.
18473 (set_real_maximum_length): Likewise.
18474 (output_set_maximum_length): Likewise.
18475 (init_output_buffer): Likewise.
18476 (lhd_print_error_function): Likewise.
18477 (output_do_verbatim): Likewise.
18479 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
18481 * cpperror.c (print_location): Don't print include chain
18483 (cpp_begin_message): Update to use DL_ macros.
18484 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18485 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18486 cpp_notice, cpp_notice_from_errno): Remove.
18487 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18490 * cppexp.c (CPP_ICE): Remove.
18491 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
18492 lex, integer_overflow, _cpp_parse_expr): Update.
18493 * cppfiles.c (read_include_file, find_include_file,
18494 handle_missing_header, _cpp_read_file, remap_filename): Update.
18495 * cpphash.h (enum error_type): Remove.
18496 (_cpp_begin_message): Update.
18497 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
18498 cpp_handle_option, cpp_post_options): Update.
18499 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
18500 skip_whitespace, parse_identifier, parse_slow, parse_string,
18501 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
18502 cpp_interpret_charconst): Update.
18503 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
18504 lex_macro_node, do_undef, glue_header_name, parse_include,
18505 do_include_common, read_flag, do_line, do_linemarker, do_ident,
18506 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
18507 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
18508 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
18509 _cpp_pop_buffer, do_diagnostic): Update.
18510 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
18511 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
18512 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18513 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18514 cpp_notice, cpp_notice_from_errno): Remove.
18515 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18518 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
18519 collect_args, enter_macro_context, save_parameter, parse_params,
18520 _cpp_create_definition, check_trad_stringification,
18521 cpp_macro_definition): Update.
18522 * cppmain.c (cpp_preprocess_file): Update.
18523 * fix-header.c (read_scan_file): Update.
18525 2002-04-14 Andreas Schwab <schwab@suse.de>
18527 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
18529 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18531 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
18533 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18535 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
18538 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
18540 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
18542 2002-04-13 Joel Sherrill <joel@OARcorp.com>
18544 * config/sparc/t-elf: Enable v8 multilibs. Impacts
18545 sparc-elf and sparc-rtems targets.
18547 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18549 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
18550 defined, and __gnu_hurd__ wherever __GNU__ is defined.
18551 * arm/linux-elf.h: Likewise.
18552 * cris/aout.h: Likewise.
18553 * cris/linux.h: Likewise.
18554 * i370/linux.h: Likewise.
18555 * i386/gnu.h: Likewise.
18556 * i386/linux-aout.h: Likewise.
18557 * i386/linux-oldld.h: Likewise.
18558 * i386/linux.h: Likewise.
18559 * i386/linux64.h: Likewise.
18560 * ia64/linux.h: Likewise.
18561 * m68k/linux-aout.h: Likewise.
18562 * m68k/linux.h: Likewise.
18563 * mips/linux.h: Likewise.
18564 * pa/pa-linux.h: Likewise.
18565 * pj/linux.h: Likewise.
18566 * rs6000/sysv4.h: Likewise.
18567 * s390/linux.h: Likewise.
18568 * sh/linux.h: Likewise.
18569 * sparc/linux-aout.h: Likewise.
18570 * sparc/linux.h: Likewise.
18571 * sparc/linux64.h: Likewise.
18572 * xtensa/linux.h: Likewise.
18574 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
18576 * stmt.c (check_unique_operand_names): Expect operand names to
18577 be strings rather than identifiers. Use simple_cst_equal to
18579 (resolve_operand_name_1): Make same identifier to string change here.
18580 * c-parse.in (asm_operand): Convert a named operand into a string.
18581 * cp/parse.y (asm_operand): Likewise.
18583 2002-04-13 Andreas Schwab <schwab@suse.de>
18585 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
18587 2002-04-12 Mark Mitchell <mark@codesourcery.com>
18589 Revert these changes:
18591 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18594 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18596 2002-04-12 Richard Henderson <rth@redhat.com>
18598 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
18599 (sparc*-*-solaris): Clean up header files.
18600 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
18601 and plan on generating 64-bit code.
18602 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
18603 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
18604 * config/sparc/sol2-sld-64.h: Rename ...
18605 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
18606 for AS_SPARC64_FLAG not defined.
18607 * config/sparc/sol2-gld-bi.h: New.
18608 * config/sparc/sol2-sld.h: Remove.
18609 * config/sparc/sol26-sld.h: New.
18610 * config/sparc/sol2.h: Tidy comments.
18611 * doc/install.texi: Document sparc-solaris configury changes.
18613 2002-04-12 Richard Henderson <rth@redhat.com>
18615 * recog.c (offsettable_address_p): Match the logic in adjust_address.
18617 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
18618 in 64-bit mode only. Use only for 32-bit or MEDLOW.
18620 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18622 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
18624 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
18626 * pa.c (pa_can_combine_p): Call extract_insn before calling
18627 constrain_operands.
18629 2002-04-12 Douglas B Rupp <rupp@gnat.com>
18631 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
18632 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
18633 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
18634 (CPP_PREDEFINES): Handle __declspec.
18635 * config/i386/t-interix (USER_H): Remove.
18637 2002-04-12 DJ Delorie <dj@redhat.com>
18639 * integrate.c (compare_blocks): Make comparisons safe for when
18640 sizeof(int) < sizeof(char *).
18641 (find_block): Likewise.
18643 2002-04-12 Jan Hubicka <jh@suse.cz>
18644 David Edelsohn <edelsohn@gnu.org>
18646 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
18648 (symbol_ref_operand): New.
18649 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
18650 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
18652 2002-04-12 Andreas Schwab <schwab@suse.de>
18654 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
18655 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
18656 overrides the definition in config/svr4.h.
18658 2002-04-12 Eric Norum <eric.norum@usask.ca>
18660 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
18661 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
18662 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
18663 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
18664 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
18665 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
18666 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
18667 definitions to config/rtems.h and make the targets more similar.
18669 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18671 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
18672 POINTERS_EXTEND_UNSIGNED.
18673 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
18674 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
18676 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
18679 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
18681 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
18682 depends on TARGET_SHMEDIA, not TARGET_SH5.
18684 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
18686 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
18687 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
18689 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18691 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
18694 2002-04-12 Andreas Schwab <schwab@suse.de>
18696 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
18698 2002-04-12 Richard Henderson <rth@redhat.com>
18701 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
18703 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
18704 modes spanning multiple hard regs.
18706 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
18708 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18710 * pa.c (pa_output_function_prologue): Don't accumulate the total
18711 number of code bytes when using TARGET_64BIT, or gas, SOM and not
18712 the portable runtime.
18713 (output_deferred_plabels): Handle 64bit plabels.
18714 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
18715 generating pic code using the GAS assembler for object formats that
18716 are not SOM (ie., ELF32 and ELF64).
18717 (output_millicode_call): Check attribute type if attribute length is 28.
18718 Likewise use $PIC_pcrel$0. Only call get_attr_length and
18719 dbr_sequence_length once.
18720 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
18721 dbr_sequence_length once.
18722 * pa.h (TARGET_SOM): Define if not defined.
18723 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
18724 with GAS and not SOM.
18725 (jump, call_internal_reg, call_value_internal_reg): Likewise.
18726 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
18728 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18730 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
18731 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
18732 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
18733 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
18734 elfos.h and dbxelf.h values are fine now.
18735 * config/i386/freebsd.h, config/alpha/freebsd.h
18736 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
18738 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18740 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
18741 or set Acpu or Amachine. Reformat.
18742 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18744 (LINK_SPEC): Do not need to undef.
18745 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
18746 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
18747 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18749 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
18750 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
18751 (LINK_SPEC): Do not need to undef.
18752 (DONT_USE_BUILTIN_SETJMP): Do not define.
18753 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
18754 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
18755 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
18756 Remove trailing spaces.
18757 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
18758 __ELF__, or set Acpu or Amachine. Reformat.
18759 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18762 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18764 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
18765 all other *-*-freebsd* targets.
18767 2002-04-11 Richard Henderson <rth@redhat.com>
18769 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
18771 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18773 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
18774 Include {cpu}/{cpu}.h thru tm_file.
18775 (alpha*-*-linux*ecoff): Remove target.
18776 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
18777 (LINK_SPEC): Remove, is not OS independent.
18778 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
18779 (LINK_SPEC): Do not need to #undef any longer.
18780 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
18782 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
18784 (LINK_SPEC): Moved here from alpha/elf.h.
18785 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
18786 SUB_CPP_PREDEFINES.
18787 * config/alpha/linux-ecoff.h: Remove.
18788 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
18789 (CPP_SPEC): Define _POSIX_SOURCE as needed.
18790 (CPP_SUBTARGET_SPEC): Do not define.
18791 (LINK_SPEC): Do not need to #undef any longer.
18792 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
18793 * config/alpha/vms.h: Likewise.
18795 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
18797 * doc/extend.texi: Remove old claim that typedefs cannot have
18798 an alignment attribute.
18800 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18802 PR optimization/6177
18803 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
18804 bitpos is 0 and bitsize CONCAT size.
18806 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18809 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
18811 2002-04-10 David O'Brien <obrien@FreeBSD.org>
18813 * config/alpha/freebsd.h: Minor reformatting.
18814 (CPP_SPEC): Define ELF and add cpp_subtarget.
18815 (ASM_SPEC): No longer needed.
18817 2002-04-11 Richard Henderson <rth@redhat.com>
18819 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
18820 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
18821 (dimode mem/zero splitter): New.
18823 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
18825 * config/cris/cris.c (cris_override_options): Tweak error message
18826 for PIC not implemented.
18828 * config/cris/cris.h: Tweak comments related to parameter-passing.
18830 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
18832 2002-04-10 Richard Henderson <rth@redhat.com>
18834 * except.c (add_ehl_entry): Allow duplicates after landing pad
18837 2002-04-10 David Edelsohn <edelsohn@gnu.org>
18839 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
18841 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
18843 * c-decl.c (c_init_decl_processing): Move generation of
18844 decls for g77_integer_type_node and friends from here ...
18845 * c-common.c (c_common_nodes_and_builtins): ... to here.
18847 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
18849 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
18850 is only used as frame pointer when frame_pointer_needed is true.
18852 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
18855 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
18856 for the fact that the pool entry uses two words.
18857 (movdf_hard_insn): Similarly. Also, ADR instruction can span
18859 (movdf_soft_insn): Similarly.
18860 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
18861 for the fact that the pool entry uses three words.
18863 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
18865 * config/mips/mips.c (mips_va_arg): When using the struct version
18866 of the EABI va_list, allow arguments in the register save area to
18867 take up less room than a stack argument.
18869 2002-04-10 Richard Henderson <rth@redhat.com>
18871 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
18872 if EXPAND_INITIALIZER.
18874 2002-04-09 Richard Henderson <rth@redhat.com>
18876 * config/alpha/alpha.md (movdi_er_maybe_g): New.
18877 * config/alpha/alpha.c (alpha_expand_mov): Use it.
18879 2002-04-10 Alan Modra <amodra@bigpond.net.au>
18881 PR optimization/6233
18882 * rtlanal.c (pure_call_p): New function.
18883 * rtl.h (pure_call_p): Declare.
18884 * loop.c (prescan_loop): Use it to set has_nonconst_call.
18885 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
18887 2002-04-09 Eric Christopher <echristo@redhat.com>
18889 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
18890 information to .comm directive.
18892 2002-04-09 Richard Henderson <rth@redhat.com>
18895 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
18897 2002-04-09 Richard Henderson <rth@redhat.com>
18899 * basic-block.h (flow_delete_block_noexpunge): Declare.
18900 (expunge_block_nocompact): Declare.
18901 * cfg.c (expunge_block_nocompact): Split out from ...
18902 (expunge_block): ... here.
18903 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
18904 (flow_delete_block_noexpunge): Split out from ...
18905 (flow_delete_block): ... here.
18906 * cfgcleanup.c (delete_unreachable_blocks): Compact while
18907 removing dead blocks.
18908 * except.c (exception_handler_labels): Remove.
18909 (exception_handler_label_map): New.
18910 (struct eh_region): Add aka member.
18911 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
18912 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
18913 (for_each_eh_label, for_each_eh_label_1): New.
18914 (init_eh): Register exception_handler_label_map.
18915 (free_eh_status): Use free_region.
18916 (find_exception_handler_labels): Use the map, not the list.
18917 (remove_exception_handler_label): Likewise.
18918 (maybe_remove_eh_handler): Likewise.
18919 (remove_eh_handler): Use the region aka bitmap.
18920 * except.h (exception_handler_labels): Remove.
18921 (for_each_eh_label): Declare.
18922 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
18923 * loop.c (invalidate_loops_containing_label): New.
18924 (find_and_verify_loops): Use it. Use for_each_eh_label.
18925 * sched-rgn.c (is_cfg_nonregular): Use
18926 current_function_has_exception_handlers.
18928 2002-04-09 Richard Henderson <rth@redhat.com>
18930 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
18931 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
18932 Do not return changed status.
18933 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
18934 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
18935 New functions that do return changed status.
18936 * sbitmap.h: Update decls.
18937 * gcse.c, lcm.c: Use _cg functions as needed.
18939 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18941 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
18942 (sh64-*-elf*, sh-*-rtemself*): Likewise.
18943 * config/sh/embed_bb.c: New file.
18944 * config/sh/embed-elf.h: New file.
18945 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
18946 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
18947 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18949 (SUBTARGET_CPP_PTR_SPEC): Don't define.
18950 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
18951 Add subtarget_asm_endian_spec.
18952 (ASM_SPEC): Use subtarget_asm_endian_spec.
18953 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
18954 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
18955 (WCHAR_UNSIGNED): Define.
18956 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
18957 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18958 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
18960 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
18961 (sh_adjust_cost): Likewise.
18962 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18964 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
18965 (WCHAR_TYPE_SIZE): Likewise.
18966 (ASM_SPEC): Use subtarget_asm_endian_spec.
18967 (SH_ELF_WCHAR_TYPE): #undef/ #define.
18968 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
18969 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
18970 (MAX_WCHAR_TYPE_SIZE): Don't #define .
18971 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
18972 (USER_LABEL_PREFIX): Don't #undef /#define .
18973 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18974 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
18975 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
18976 (ASM_SPEC): Likewise.
18977 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18978 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18979 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18980 (LIB2FUNCS_EXTRA): Define.
18981 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18982 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18983 (LIB1ASMFUNCS_CACHE): Define.
18984 (LIB2FUNCS_EXTRA): Redefine empty.
18986 2002-04-08 Richard Henderson <rth@redhat.com>
18988 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18990 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18992 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18993 and optimize for size.
18994 (__do_global_ctors): Fix pointer comparison.
18995 (__do_global_dtors): Likewise.
18997 2002-04-09 David S. Miller <davem@redhat.com>
18999 * config/sparc/sparc.c (sparc_extra_constraint_check): New
19000 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
19001 allow reloading pseudos.
19002 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
19003 * config/sparc/sparc-protos.h: Declare it.
19005 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
19006 unsigned comparison warning.
19007 (output_restore_regs): Mark leaf_function as unused.
19009 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19011 * expr.c (is_aligning_offset): New function.
19012 (expand_expr, case COMPONENT_EXPR): Call it.
19014 2002-04-08 David S. Miller <davem@redhat.com>
19017 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
19019 Make init_priority work on SPARC when using GNU ld.
19020 * config/sparc/linux.h, config/sparc/linux64.h,
19021 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
19022 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
19023 * config/sparc/sol2-gld.h: New file to do the same.
19024 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
19025 sparc/sol2-gld.h to tm_file.
19027 PR optimization/4328
19028 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
19029 * doc/md.texi: Document it.
19030 * config/sparc/sparc.md (movdi_insn_sp64_novis,
19031 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
19032 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
19033 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
19034 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
19036 2002-04-08 Andreas Jaeger <aj@suse.de>
19038 * stmt.c (expand_asm_operands): Revert last patch from Richard
19041 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19043 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
19044 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
19046 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19048 * doc/contrib.texi (Contributors): Add David O'Brien.
19050 2002-04-08 Alan Modra <amodra@bigpond.net.au>
19052 * configure.in (auto-build.h): Use target_alias and build_alias
19053 when running configure.
19054 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
19055 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
19056 * configure: Regenerate.
19058 2002-04-07 David S. Miller <davem@redhat.com>
19060 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
19062 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19065 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
19066 generating 32-bit pic code.
19068 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
19070 * cppinit.c (cpp_create_reader): Initialize
19071 discard_comments_in_macro_exp.
19072 (COMMAND_LINE_OPTIONS): Add "-CC" option.
19073 (cpp_handle_option): Handle "-CC" option.
19074 * cpplex.c (save_comment): If saving a C++ comment in
19075 a directive, convert it to a C comment.
19076 (_cpp_lex_direct): Pass second comment start character to
19077 save_comment to indicate comment type.
19078 * cpplib.c (_cpp_handle_directive): If processing
19079 a "#define" directive and discard_comments_in_macro_exp
19080 is false, re-enable saving of comments.
19081 (lex_macro_node): If discard_comments_in_macro_exp is false,
19082 discard any comments before the macro identifier.
19083 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
19085 * cppmacro.c (cpp_get_token): If expanding a macro while
19086 processing a directive, discard any comments we might encounter.
19087 (parse_params): If discard_comments_in_macro_exp is false,
19088 ignore comments in the macro parameter list.
19089 * gcc.c (cpp_unique_options): Add "-CC" option.
19090 (option_map): Map "--comments-in-macros" to "-CC".
19091 * doc/cppopts.texi: Document "-CC" option.
19092 * f/lang-specs.h: Add "-CC" option.
19093 * testsuite/gcc.dg/cpp/maccom1.c: New test.
19094 * testsuite/gcc.dg/cpp/maccom2.c: New test.
19095 * testsuite/gcc.dg/cpp/maccom3.c: New test.
19096 * testsuite/gcc.dg/cpp/maccom4.c: New test.
19097 * testsuite/gcc.dg/cpp/maccom5.c: New test.
19098 * testsuite/gcc.dg/cpp/maccom6.c: New test.
19100 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
19103 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
19105 2002-04-06 Mark Mitchell <mark@codesourcery.com>
19108 * stor-layout.c (layout_decl): Reset the RTL for the decl.
19111 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
19112 RTX_UNCHANGING_P for the functions arguments when a tail call
19115 2002-04-06 Jason Merrill <jason@redhat.com>
19117 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
19118 (parse_options_and_default_flags): Set them appropriately.
19119 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
19121 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
19123 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
19126 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
19129 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
19130 types come in by-reference. Fix typo in comment.
19132 2002-04-05 David S. Miller <davem@redhat.com>
19134 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
19135 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
19136 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
19137 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
19139 2002-04-05 David S. Miller <davem@redhat.com>
19141 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
19142 are not going to emit return instructions, emit at least a nop
19143 for the sake of sane backtraces.
19145 2002-04-05 Richard Henderson <rth@redhat.com>
19147 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
19149 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
19151 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
19153 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
19155 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
19156 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
19157 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
19159 2002-04-05 Andreas Schwab <schwab@suse.de>
19161 * c-convert.c: Include c-common.h.
19162 * Makefile.in (c-convert.o): Updated.
19164 2002-04-05 Jakub Jelinek <jakub@redhat.com>
19166 * mklibgcc.in: Use separate libgcc.map for each multilib.
19167 * Makefile.in (distclean): Don't remove libgcc.map here.
19169 2002-04-05 Jakub Jelinek <jakub@redhat.com>
19171 * Makefile.in (s-mlib): Handle --disable-multilib by separate
19172 genmultilib invocation.
19174 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
19176 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
19177 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
19178 to num_gprs for symmetry.
19179 * config/mips/mips.c: Adjust accordingly.
19181 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
19183 * c-common.c (truthvalue_conversion): Rename, update.
19184 * c-common.h (c_common_truthvalue_conversion): New.
19185 * c-convert.c (convert): Update.
19186 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
19187 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
19188 * c-typeck.c (build_binary_op, build_unary_op,
19189 build_conditional_expr): Update.
19190 * fold-const.c (constant_boolean_node, fold): Use langhook.
19191 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
19192 * langhooks.h (struct lang_hooks): New hook.
19193 * stmt.c (expand_decl_cleanup): Use langhook.
19194 * tree.h (truthvalue_conversion): Remove.
19196 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
19198 2002-04-05 Alan Modra <amodra@bigpond.net.au>
19200 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
19201 Add rules to make null object file.
19203 2002-04-04 Jim Blandy <jimb@redhat.com>
19205 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
19206 macro formal parameter names.
19208 2002-04-04 David S. Miller <davem@redhat.com>
19210 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
19212 2002-04-04 Richard Henderson <rth@redhat.com>
19215 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
19216 Support copies into and out of memory. Don't accept allows_reg
19217 and allows_mem as gospel.
19219 2002-04-04 Richard Henderson <rth@redhat.com>
19222 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
19223 (write_dependence_p): Likewise.
19225 2002-04-04 Richard Henderson <rth@redhat.com>
19227 * predict.c (estimate_bb_frequencies): Do frequency calculation
19228 with a volatile temporary.
19230 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
19232 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
19234 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19237 * final.c (final_start_function): Don't bump profile_label_no here...
19238 (final_end_function): ...but here.
19240 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19242 * config/sparc/sparc.md (pic): New attribute.
19243 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
19245 (split after do_builtin_setjmp_setup): New.
19247 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19250 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
19253 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19255 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
19256 UNITS_PER_WORD for zero sized aggregates.
19258 2002-04-03 David S. Miller <davem@redhat.com>
19260 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
19261 one-character spec for this, just use %(link_gcc_c_sequence).
19263 2002-04-03 David S. Miller <davem@redhat.com>
19265 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
19268 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19270 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
19271 (DWARF_FRAME_RETURN_COLUMN): Move.
19272 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19273 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
19274 * pa.c (except.h, predict.h): Include.
19276 (store_reg_modify, set_reg_plus_d): Revise prototypes.
19277 (output_ascii): Add cast.
19278 (store_reg_modify): Revise to add frame notes.
19279 (set_reg_plus_d): Likewise.
19280 (compute_frame_size): Include space for eh data registers in frame if
19281 the current function calls eh_return.
19282 (hppa_expand_prologue): Ensure register %r2 is saved if the current
19283 function calls eh_return. Save eh data registers if the current
19284 function calls eh_return. Fix code to add frame notes. Emit
19285 blockage to prevent insns with frame notes being scheduled in the
19286 delay slot of calls.
19287 (hppa_expand_epilogue): Restore eh data registers and do final stack
19288 adjustment if the current function calls eh_return. Don't add frame
19290 (output_call): Revise for change in length of call insn. Don't do
19291 return pointer adjustment for an unconditional jump in the delay slot
19292 of a call when using frame notes.
19293 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
19294 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
19295 (ARG_POINTER_CFA_OFFSET): Define.
19296 * pa.md (return_external_pic): New pattern.
19297 (prologue): Correct formatting. Use return_external_pic if current
19298 function calls eh_return.
19299 (call_internal_symref, call_value_internal_symref,
19300 sibcall_internal_symref, sibcall_value_internal_symref): Change default
19301 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
19303 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
19305 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
19306 list of targets to check using "nop" insn.
19307 * configure: Rebuilt.
19309 2002-04-04 Alan Modra <amodra@bigpond.net.au>
19311 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
19313 2002-04-03 David S. Miller <davem@redhat.com>
19315 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
19316 library sequence passed to the linker.
19317 (LINK_COMMAND_SPEC): Use it.
19318 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
19319 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
19320 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19322 2002-04-03 Jason Merrill <jason@redhat.com>
19324 * except.c (struct eh_status): Remove protect_list.
19325 (begin_protect_partials, end_protect_partials): Remove.
19326 (add_partial_entry): Remove.
19327 * except.h: Remove prototypes.
19329 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
19330 expand_decl_cleanup_eh.
19333 * tree.h (CLEANUP_EH_ONLY): New macro.
19334 * stmt.c (expand_decl_cleanup_eh): New fn.
19335 (expand_cleanups): Check CLEANUP_EH_ONLY.
19336 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
19337 Use expand_decl_cleanup_eh.
19338 (expand_stmt): Adjust.
19339 * c-common.h: Adjust prototype.
19341 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
19343 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
19344 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
19345 (cris_target_asm_function_epilogue): Ditto.
19346 (cris_initial_frame_pointer_offset): Ditto.
19347 (cris_simple_epilogue): Ditto.
19348 (cris_expand_builtin_va_arg): Variable-size types come in
19351 2002-04-03 David S. Miller <davem@redhat.com>
19353 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
19355 (set_fast_math): Correct 'fsr' type.
19357 2002-04-03 Richard Henderson <rth@redhat.com>
19360 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
19361 * toplev.c (check_global_declarations): Use it.
19362 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
19363 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19364 (LANG_HOOKS_DECLS): Add it.
19365 * langhooks.c (lhd_warn_unused_global_decl): New.
19366 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19367 * c-objc-common.c (c_warn_unused_global_decl): New.
19368 * c-tree.h (c_warn_unused_global_decl): Declare.
19369 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19371 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
19373 * langhooks-def.h (lhd_set_decl_assembler_name,
19374 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
19375 (LANG_HOOKS_INITIALIZER): Update.
19376 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
19377 * langhooks.h (struct lang_hooks): New hook.
19378 * tree.c (set_decl_assembler_name): Move to langhooks.c.
19379 (lang_set_decl_assembler_name): Remove.
19380 (init_obstacks): Don't set hook.
19381 (decl_assembler_name): New function.
19382 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
19383 (decl_assembler_name): New.
19384 (lang_set_decl_assembler_name): Remove.
19386 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19388 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
19389 works properly with .hidden symbols.
19390 * configure: Rebuilt.
19391 * config.in: Rebuilt.
19392 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19393 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
19394 properly with .hidden symbols.
19396 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19399 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
19402 2002-04-03 Richard Henderson <rth@redhat.com>
19405 * sched-rgn.c (sets_likely_spilled): New.
19406 (sets_likely_spilled_1): New.
19407 (add_branch_dependences): Use it.
19409 2002-04-02 Richard Henderson <rth@redhat.com>
19412 * loop.h (LOOP_FIRST_PASS): New.
19413 * loop.c (strength_reduce): Mind it when deciding to unroll.
19414 * toplev.c (rest_of_compilation): Set it.
19416 2002-04-02 David S. Miller <davem@redhat.com>
19418 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
19419 mems_ok_for_ldd_peep when the order of the loads being examined
19421 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
19422 existing comment to increase comprehension of this situation.
19424 2002-04-02 Zack Weinberg <zack@codesourcery.com>
19426 * config/sh/sh.md: Don't use union real_extract.
19428 2002-04-02 Richard Henderson <rth@redhat.com>
19430 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
19432 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19434 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
19435 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
19436 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
19437 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
19438 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
19439 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
19440 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
19441 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
19442 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
19443 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
19444 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
19445 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
19446 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
19447 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
19448 Include as many configury headers via tm_file as possible. This
19449 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
19450 * config/openbsd-oldgas.h: New file.
19451 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
19452 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
19453 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
19454 config/i386/i386-coff.h, config/i386/i386-interix.h,
19455 config/i386/iscdbx.h, config/i386/linux-aout.h,
19456 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
19457 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
19458 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
19459 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
19460 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
19461 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
19462 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
19463 config/i386/vxi386.h: Do not directly include configury headers.
19464 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
19465 Directly include configury headers that are no longer automatically
19466 included by the above headers.
19467 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
19468 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
19469 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
19470 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
19471 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
19472 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
19473 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
19474 (TARGET_VERSION): Define.
19475 * config/i386/beos-elf.h, config/i386/freebsd.h,
19476 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
19477 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
19478 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
19479 config/i386/sco5.h, config/i386/sysv4.h
19480 (TARGET_VERSION): Do not need to protect.
19481 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
19482 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
19483 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
19484 config/i386/i386-interix.h, config/i386/linux-aout.h,
19485 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
19486 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
19487 (YES_UNDERSCORES): Do not define - not needed.
19488 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
19489 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19490 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
19491 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
19492 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19493 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
19494 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
19495 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
19497 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
19498 Richard Henderson <rth@redhat.com>
19501 * function.c (assign_temp): Accept either type or decl argument.
19502 Detect variables whose size is too large to fit into an integer.
19503 * stmt.c (expand_decl): Pass the decl, not the type.
19505 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19507 * protoize.c: Match include directory usage with cppdefault.c.
19509 2002-04-03 Jeffrey A Law (law@redhat.com)
19510 Hans-Peter Nilsson <hp@bitrange.com>
19512 * combine.c (simplify_comparison): Avoid narrowing a comparison
19513 with a paradoxical subreg when doing so would drop signficant bits.
19515 2002-04-02 Steve Ellcey <sje@cup.hp.com>
19517 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
19518 if POINTERS_EXTEND_UNSIGNED is defined.
19520 2002-04-02 Richard Henderson <rth@redhat.com>
19523 * local-alloc.c (contains_replace_regs): LO_SUM may contain
19526 2002-04-02 Richard Henderson <rth@redhat.com>
19528 * doc/standards.texi: Document required freestanding libc entry points.
19530 2002-04-02 Alan Modra <amodra@bigpond.net.au>
19532 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
19533 associated splitter. Remove MQ constraint.
19534 (ctrdi_internal4): Correct CCmode clobber.
19536 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
19538 * milli64.S ($$dyncall): New function.
19539 * t-linux (LIB1ASMFUNCS): Revise module list.
19540 (LIB1ASMSRC): Use pa/milli64.S.
19542 2002-04-02 Richard Henderson <rth@redhat.com>
19544 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
19545 rename solaris_sys_varargs_h.
19547 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19549 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
19550 the same mode as its component.
19552 2002-04-02 Richard Henderson <rth@redhat.com>
19555 * final.c (this_is_asm_operands): Export.
19556 * output.h (this_is_asm_operands): Declare.
19557 * config/i386/i386.c (print_operand): Error odd asm operands.
19559 2002-04-02 Richard Henderson <rth@redhat.com>
19562 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
19564 2002-04-01 Richard Henderson <rth@redhat.com>
19567 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
19568 * fixinc/fixincl.x: Rebuild.
19570 2002-04-01 Richard Henderson <rth@redhat.com>
19572 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
19573 (atomic_alloc, atomic_free): New.
19574 (SIZE, MASK_FOR, PTR_IN): New.
19575 (emergency_reg_state, emergency_reg_state_free): New.
19576 (emergency_labeled_state, emergency_labeled_state_free): New.
19577 (reg_state_alloced, labeled_state_alloced): New.
19578 (alloc_reg_state, free_reg_state): New.
19579 (alloc_label_state, free_label_state, free_label_states): New.
19580 (push, pop, dup_state_stack, free_state_stack): Use them.
19581 (desc_label_state): Likewise.
19582 (uw_frame_state_for): Free label states and state stack.
19583 (uw_update_reg_address): Eliminate warnings.
19585 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
19587 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
19588 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
19590 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19592 * c-decl.c (grokdeclarator): Update.
19593 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19594 * c-tree.h (c_mark_addressable): New.
19595 * c-typeck.c (default_function_array_conversion, build_unary_op,
19596 build_array_ref, convert_for_assignment): Update.
19597 (mark_addressable): Rename.
19598 * calls.c (try_to_integrate, expand_call): Use langhook.
19599 * expr.c (expand_expr): Use langhook.
19600 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
19601 * langhooks.h (struct lang_hooks): New hook.
19602 * stmt.c (expand_asm_operands): Use langhook.
19603 * tree.h (mark_addressable): Remove.
19605 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19607 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19609 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
19610 in previous change.
19612 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19614 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
19615 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
19617 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19619 * c-common.c (unsigned_conversion_warning, convert_and_check,
19620 unsigned_type, signed_type, shorten_compare,
19621 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
19622 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
19623 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
19625 * c-decl.c (grokdeclarator): Update.
19626 * c-format.c (check_format_types): Update.
19627 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19628 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19629 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
19630 * convert.c (convert_to_integer): Use new hooks.
19631 * expmed.c (make_tree): Use new hooks.
19632 * expr.c (store_expr): Use new hooks.
19633 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
19634 all_ones_mask_p, unextend, fold): Use new hooks.
19635 * langhooks.h (struct lang_hooks_for_types): New hooks.
19636 * tree.h (signed_or_unsigned_type, signed_type,
19637 unsigned_type): Remove.
19639 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19640 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19642 2002-03-31 Richard Henderson <rth@redhat.com>
19644 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
19645 (desc_frgr_mem): Fix reference to f16-f31.
19647 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19649 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
19650 RTVEC_ELT): Const-ify.
19651 * varray.h (VARRAY_CHECK): Const-ify.
19652 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
19653 ggc_mark_rtvec, ggc_mark): Const-ify.
19655 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19657 * diagnostic.c: Include langhooks-def.h.
19658 * Makefile.in (diagnostic.o): Update.
19660 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19662 * c-common.c (c_unsafe_for_reeval): Rename.
19663 * c-common.h (c_unsafe_for_reeval): Rename.
19664 * c-decl.c (finish_incomplete_decl): Rename.
19665 (c_init_decl_processing): Don't set langhook.
19666 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19667 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19668 * c-objc-common.c (c_objc_common_init): Don't set langhook.
19669 * c-tree.h (finish_incomplete_decl): Rename.
19670 * langhooks-def.h (lhd_unsafe_for_reeval): New.
19671 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
19672 (LANG_HOOKS_INITIALIZER): Update.
19673 * langhooks.c (lhd_unsafe_For_reeval): New.
19674 * langhooks.h (struct langhooks): New hooks.
19675 * toplev.c (incomplete_decl_finalize_hook): Remove.
19676 (wrapup_global_declarations): Update.
19677 * tree.c (lang_unsafe_for_reeval): Remove.
19678 (unsafe_for_reeval): Update.
19679 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
19682 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19683 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19685 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19687 * diagnostic.c (print_error_function): Remove.
19688 (default_print_error_function): Rename.
19689 (report_error_function): Update.
19690 * diagnostic.h (print_error_function): Remove.
19691 (default_print_error_function): Remove.
19692 * langhooks-def.h (struct diagnostic_context): Predeclare.
19693 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
19694 (LANG_HOOKS_INITIALIZER): Update.
19695 * langhooks.h (struct diagnostic context): Predeclare.
19696 (struct lang_hooks): New hook.
19698 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19700 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
19701 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
19703 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
19704 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
19705 of PIC_OFFSET_TABLE_REGNUM thruout.
19706 * config/rs6000/rs6000.md: Likewise.
19707 * config/rs6000/darwin.h: Likewise.
19709 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19711 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
19712 unsigned HOST_WIDE_INT, not unsigned int.
19714 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19716 PR middle-end/6096, middle-end/6098, middle-end/6099
19717 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
19719 (fill_slots_from_thread): Likewise.
19721 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19723 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
19724 floating fields in float regs.
19725 (function_arg_record_value_2): Likewise.
19727 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19729 * config/mmix/mmix.md (define_constants): Remove misleading
19730 FIXME. Add MMIX_fp_rO_OFFSET.
19731 ("nonlocal_goto_receiver"): Don't have stack-frame address of
19732 saved rO as part of the pattern. Remove FIXME.
19733 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
19734 here, at output-time.
19736 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19739 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
19741 (output_v9branch): Likewise.
19743 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19745 * gcc.c: Revert previous patch for now.
19746 * config/i386/djgpp.h: Likewise.
19748 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19750 * config/mmix/crti.asm (_init): Register _fini with atexit.
19751 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
19753 2002-03-31 Richard Henderson <rth@redhat.com>
19756 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
19757 (ASM_OUTPUT_DEF_FROM_DECLS): New.
19759 2002-03-31 Richard Henderson <rth@redhat.com>
19761 * libgcc2.c (__bb_exit_func): Make static.
19763 * config/alpha/alpha.md (trap): New.
19765 2002-03-31 Richard Henderson <rth@redhat.com>
19767 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
19768 promoted argument types; build trap.
19769 (expand_builtin_trap): New.
19770 (expand_builtin): Use it.
19771 * stmt.c (expand_nl_goto_receivers): Likewise.
19772 * expr.h (expand_builtin_trap): Declare.
19773 * libfuncs.h (LTI_abort, abort_libfunc): New.
19774 * optabs.c (init_optabs): Init abort_libfunc.
19776 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19778 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
19779 (LINK_COMMAND_SPEC): ... from here.
19780 (init_gcc_specs): Duplicate it here too, omitting
19781 shared_name in the second copy.
19782 (init_spec): Test for duplicate
19783 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
19785 2002-03-30 David S. Miller <davem@redhat.com>
19787 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19788 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
19790 2002-03-30 Roger Sayle <roger@eyesopen.com>
19791 Richard Henderson <rth@redhat.com>
19793 * regmove.c (combine_stack_adjustments_for_block): Avoid
19794 emitting a stack adjustment of zero bytes. Let delete_insn
19797 2002-03-30 Richard Henderson <rth@redhat.com>
19799 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
19800 (sparc_emitting_epilogue): New.
19801 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
19802 * config/sparc/sparc-protos.h: Update.
19803 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
19804 (TARGET_SWITCHES): Update.
19805 * config/sparc/sparc.md (return): Remove.
19806 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
19807 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
19808 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
19809 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19810 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
19811 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
19812 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
19813 Remove MASK_EPILOGUE.
19814 * doc/invoke.texi: Update.
19816 2002-03-30 Daniel Berlin <dan@dberlin.org>
19818 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
19819 CPP will start the file for us.
19821 2002-03-30 Richard Henderson <rth@redhat.com>
19824 * config/ia64/ia64.c (group_barrier_needed_p): Special case
19825 prologue_allocate_stack.
19826 (ia64_single_set): Use insn codes for recognition of special
19827 cases, not rtl matching.
19828 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
19830 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
19832 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
19834 2002-03-30 Richard Henderson <rth@redhat.com>
19837 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
19838 or -fomit-frame-pointer with profiling.
19839 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
19840 (FUNCTION_PROFILER): Do nothing.
19841 (PROFILE_HOOK): New.
19842 * config/sparc/sparc.c (sparc_override_options): Don't check
19843 code models for profiling.
19844 (sparc_function_profiler): Remove.
19845 (sparc_profile_hook): New.
19846 * config/sparc/sparc-protos.h: Update.
19848 2002-03-30 Jakub Jelinek <jakub@redhat.com>
19850 PR optimization/6086
19851 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
19852 of SUBREG of volatile MEM or because the MEM was mode dependent,
19853 return CLOBBER instead of unmodified SUBREG.
19855 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19857 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
19858 when not optimizing.
19860 * toplev.c (rest_of_compilation): Cann mark_constant_function
19861 only when optimizing.
19863 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
19866 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
19867 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
19868 (try_optimize_cfg): clear all AUX fields.
19870 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19871 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19872 (ix86_address_cost): Be prepared for SUBREGed registers.
19873 (legitimate_address_p): Accept SUBREGed registers.
19875 2002-03-29 Richard Henderson <rth@redhat.com>
19878 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
19880 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19882 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
19883 for aggregate and TFmode types.
19885 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19887 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
19889 2002-03-29 Richard Henderson <rth@redhat.com>
19892 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
19893 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
19895 2002-03-29 Richard Henderson <rth@redhat.com>
19898 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
19899 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
19900 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
19901 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
19903 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
19905 2002-03-29 Dale Johannesen <dalej@apple.com>
19907 * loop.c (combine_movables): Do allow combination of pseudos.
19909 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
19911 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
19912 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
19913 No functional change except ...
19914 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
19915 * doc/install.texi (*-*-freebsd*): Document port configuration.
19917 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19919 * Makefile.in (convert.o, calls.o, expmed.o): Update.
19920 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
19922 * builtin-types.def (BT_PTRMODE): Update.
19923 * c-common.c (type_for_size): Rename c_common_type_for_size.
19924 (type_for_mode): Similarly.
19925 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
19927 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
19928 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
19929 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
19931 * c-typeck.c (common_type, comptypes, default_conversion):
19933 * calls.c: Include langhooks.h.
19934 (emit_library_call_value_1): Use new hooks. Avoid redundant
19936 * convert.c: Include langhooks.h
19937 (convert_to_pointer, convert_to_integer): Use new hooks.
19938 * except.c (init_eh): Similarly.
19939 * expmed.c: Include langhooks.h.
19940 (expand_mult_add): Use new hooks.
19941 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
19942 try_casesi): Similarly.
19943 * fold-const.c (optimize_bit_field_compare, make_range,
19944 decode_field_reference, fold_truthop, fold): Similarly.
19945 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
19946 put_var_into_stack): Similarly.
19947 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
19948 LANG_HOOKS_TYPE_FOR_SIZE): New.
19949 (LANG_HOOKS_TYPES_INITIALIZER): Update.
19950 * langhooks.h (lang_hooks_for_types): New hooks.
19951 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
19952 * tree.c (get_unwidened, get_narrower): Similarly.
19953 * tree.h (type_for_mode, type_for_size): Remove.
19954 * varasm.c (force_const_mem): Use new hooks.
19955 * utils2.c (nonbinary_modular_operation): Update.
19957 * objc-act.c (handle_impent): Update.
19958 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
19961 2002-03-29 Steve Ellcey <sje@cup.hp.com>
19963 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
19964 * config/ia64/ia64.c (basereg_operand): New.
19965 * config/ia64/ia64-protos.h (basereg_operand): Declare.
19966 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
19968 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19970 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
19971 unwind information when frame_pointer_needed.
19972 (mmix_assemble_integer): Tweak wording in comment.
19974 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19976 * Makefile.in (except.o): Update.
19977 * except.c: Include langhooks.h.
19978 (init_eh): Use langhook.
19979 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19980 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19981 (LANG_HOOKS_INITIALIZER): Update.
19982 * langhooks.h (lang_hooks_for_types): New.
19983 (struct lang_hooks): Add it.
19984 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19985 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19987 * alpha/alpha.c: Include langhooks.h.
19988 (alpha_build_va_list): Use langhook.
19989 * d30v/d30v.c: Include langhooks.h.
19990 (d30v_build_va_list): Use langhook.
19991 * i386/i386.c: Include langhooks.h.
19992 (ix86_build_va_list): Use langhook.
19993 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19994 * s390/s390.c: Include langhooks.h.
19995 (s390_build_va_list): Use langhook.
19996 * stormy16/stormy16.c: Include langhooks.h.
19997 (stormy16_build_va_list): Use langhook.
19999 2002-03-29 Jakub Jelinek <jakub@redhat.com>
20002 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
20004 (length): Compute variable length for branches/calls/jumps here.
20005 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
20006 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
20007 define branch_type attribute.
20008 (divsi3_sp32): Maximum length is 6 not 7.
20009 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
20010 call_address_untyped_struct_value_sp32,
20011 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
20012 * config/sparc/sparc.c (empty_delay_slot): New function.
20013 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
20014 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
20016 2002-03-29 Jakub Jelinek <jakub@redhat.com>
20018 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
20019 nonzero_bits if not needed.
20020 (nonzero_bits) [XOR]: Likewise.
20021 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
20022 reg_last_set_mode and mode are both MODE_INT, but not equal.
20023 (record_value_for_reg): Compute reg_last_set_nonzero_bits
20024 in nonzero_bits_mode for MODE_INT modes.
20026 2002-03-28 Richard Henderson <rth@redhat.com>
20029 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
20030 to GAS. Correct drift between alternatives.
20032 2002-03-28 Richard Henderson <rth@redhat.com>
20035 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
20037 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
20039 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
20040 emulation to the linker.
20042 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
20044 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
20045 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
20047 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
20049 * combine.c (simplify_and_const_int): Make sure to apply mask
20050 when force_to_mode returns a constant integer. PR3311.
20052 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20054 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
20056 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20058 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
20059 and Objective-C Dialect Options.
20061 2002-03-28 Richard Henderson <rth@redhat.com>
20063 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
20064 comparison should be done vs !=0 not >0 return code. Tidy cases.
20066 2002-03-28 Richard Henderson <rth@redhat.com>
20068 * c-decl.c (finish_function): New arg can_defer_p. Pass it
20069 on to c_expand_body.
20070 * c-tree.h (finish_function): Update decl.
20071 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
20073 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
20075 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
20077 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
20079 * rtlanal.c: Include flags.h
20080 (may_trap_p): Do not mark FP operations if trapping
20081 if !flag_trapping_math
20082 * Makefile.in (rtlanal.o): Add dependency on flag.h
20083 * ifcvt.c (noce_operand_ok): Avoid the lameness.
20085 2002-03-27 Zack Weinberg <zack@codesourcery.com>
20087 * mips.md: Use dconst1, not 1.0, as first argument of
20088 REAL_VALUE_LDEXP. Don't use union real_extract.
20090 2002-03-28 Alan Modra <amodra@bigpond.net.au>
20092 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
20093 rather than $target. Heed program_prefix and
20094 program_transform_name. Search for gas in cross-compiler case too.
20095 "test -x" rather than "test -f".
20096 (gcc_cv_ld): Likewise.
20097 (gcc_cv_nm): Heed program_prefix and program_transform_name.
20098 (gcc_cv_objdump): Likewise.
20099 * configure: Regenerate.
20101 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
20103 * Makefile.in (attribs.o): Update.
20104 * attribs.c: Include langhooks.h.
20105 (decl_attributes): Use langhook.
20106 * c-decl.c (insert_default_attributes): Rename.
20107 * c-tree.h (c_insert_default_attributes): New.
20108 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
20109 (LANG_HOOKS_INITIALIZER): Update.
20110 * langhooks.h (struct lang_hooks): New hook.
20111 * tree.h (insert_default_attributes): Remove.
20113 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
20115 2002-03-27 Andreas Schwab <schwab@suse.de>
20117 * config/i386/i386.c (classify_argument): Also check for
20120 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20122 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
20125 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
20127 * i960.md (ret): Set PC.
20128 (nonlocal_goto): Fix expander.
20129 * builtins.c (epxand_builin_longjmp): Check that we've emitted
20132 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
20134 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
20135 of libcall regions.
20137 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20139 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
20140 assigning to BLOCK_FOR_INSN directly.
20142 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
20144 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
20146 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
20148 * c-common.c (c_expand_expr): Fix prototype.
20149 * c-common.h (c_expand_expr): Always declare, update.
20150 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
20151 * c-objc-common.c (c_objc_common_init): No global hook.
20152 * expr.c (expand_expr): Use langhook.
20153 * expr.h (enum expand_modifier): Conditionally declare.
20154 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
20155 (LANG_HOOKS_INITIALIZER): Update.
20156 * langhooks.c (lhd_expand_expr): New.
20157 * langhooks.h (struct lang_hooks): New hook.
20158 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
20159 (lang_independent_init): Don't default hook.
20161 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
20163 2002-03-27 Richard Henderson <rth@redhat.com>
20166 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
20167 TARGET_CONST_GP. Simplify conditions.
20169 2002-03-27 Richard Henderson <rth@redhat.com>
20171 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20172 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
20173 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
20175 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
20177 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
20178 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
20179 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
20180 Remove unnecessary masks.
20181 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
20182 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
20183 -mwindows, -mdll switches and their negations.
20185 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
20187 * gcc-common.c (lang_mark_false_label_stack): Remove.
20188 * ggc.h (lang_mark_false_label_stack): Similarly.
20190 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
20192 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
20194 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
20195 or __rtems_ is defined.
20197 2002-03-26 Richard Henderson <rth@redhat.com>
20199 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
20200 if a non-trivial load was emitted.
20201 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
20202 in high+extra+low case.
20204 2002-03-26 Richard Henderson <rth@redhat.com>
20206 * config.gcc (sparc*-solaris): Use float_format=sparc.
20208 2002-03-26 Richard Henderson <rth@redhat.com>
20210 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20211 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
20212 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
20213 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
20214 (WINT_TYPE_SIZE): Fix at 32.
20216 2002-03-26 Richard Henderson <rth@redhat.com>
20218 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
20219 until after eh landing pad generation.
20220 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
20221 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
20223 2002-03-26 Richard Henderson <rth@redhat.com>
20225 * expr.h (ADD_PARM_SIZE): One more convert for INC.
20227 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
20229 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
20230 and warning switches.
20231 (cc1_options): Likewise.
20233 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
20235 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
20236 Restore more of the signal context. Set no_reg_stack_frame.
20237 * config/ia64/unwind-ia64.c (unw_state_record):
20238 Add no_reg_stack_frame, comments.
20239 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
20240 (uw_update_context): Adjust bsp when unwinding from leaf,
20241 but not signal frame.
20243 2002-03-26 David Edelsohn <edelsohn@gnu.org>
20245 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
20247 2002-03-26 Bob Wilson <bob.wilson@acm.org>
20249 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
20251 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
20254 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
20255 "Add a pool_range attribute", which was lost during the ARM/Thumb
20258 2002-03-26 Bob Wilson <bob.wilson@acm.org>
20260 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
20261 a register into the MAC16 accumulator.
20263 2002-03-26 Andrew Cagney <ac131313@redhat.com>
20265 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
20266 (Warning Options): Document -Wswitch-enum.
20267 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
20269 (warn_switch_enum): Define variables.
20270 * flags.h (warn_switch_enum): Declare variables.
20271 * stmt.c (expand_end_case_type): When warn_switch_enum /
20272 -Wswitch-enum, perform switch checks.
20275 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
20277 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
20278 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
20279 (reload_muladdsi_compare0_scratch): Delete.
20281 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
20283 * doc/install.texi (*-*-freebsd*): Update.
20285 2002-03-26 Richard Henderson <rth@redhat.com>
20287 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
20288 (SUB_PARM_SIZE): Cast DEC to ssizetype.
20290 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
20291 types from the normal argument frame.
20293 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
20294 variable sized objects by reference.
20295 (sparc_va_arg): Receive them by reference too.
20297 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
20299 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
20300 code to not restoring global registers.
20302 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
20304 * Makefile.in (ggc-common.o): Update.
20305 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
20306 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
20307 * c-tree.h (c_mark_tree): New.
20308 * ggc-common.c: Include langhooks.h.
20309 (gcc_mark_trees): Use new langhook.
20310 * ggc-callbacks.c: Delete file.
20311 * ggc.h (lang_mark_tree): Remove.
20312 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
20313 (LANG_HOOKS_INITIALIZER): Update.
20314 * langhooks.h (struct lang_hooks): New hook.
20316 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
20318 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20320 * doc/cpp.texi: Exclude entire Top node from printed manual.
20321 Move option index after directive index. Insert page breaks
20322 before GFDL and concept index. Index environment variables
20323 with command line options.
20324 * doc/cppenv.texi: Use @vtable for environment variable list.
20325 Add paragraph explaining semantics of empty elements in path
20326 variables. Exclude a cross-reference to Fishkill from the
20327 manpage. Remove an unnecessary cross-reference of the entry
20328 right above the referer. Don't use @anchor in text that goes
20330 * doc/cppopts.texi: Cross-reference the environment variables
20331 section, not the specific environment variable, for consistency.
20333 2002-03-25 Richard Henderson <rth@redhat.com>
20335 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
20336 anywhere in the block. Don't refer to insns that have been
20337 removed from the chain. Iterate backward through the new insns.
20338 Don't refer to edges that have been removed.
20340 2002-03-26 Alan Modra <amodra@bigpond.net.au>
20342 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
20343 test for overflow of constant.
20345 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
20348 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
20349 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
20350 these patterns on arm_archv4.
20352 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
20354 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
20357 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20359 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
20360 float_handled, float_handler, float_signal, set_float_handler,
20361 and do_float_handler. Set handler for SIGFPE to crash_signal.
20362 * toplev.h: Don't prototype do_float_handler.
20364 * c-lex.c: Fold parse_float into lex_number. Make warning
20365 about portability of hex float constants more informative, and
20366 don't issue it on top of a syntax error.
20367 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
20369 * real.h: Define REAL_VALUE_ABS here...
20370 * simplify-rtx.c: ... not here. Fold check_fold_consts,
20371 simplify_unary_real, simplify_binary_real, and
20372 simplify_binary_is2orm1 into their callers.
20373 * tree.c: Fold build_real_from_int_cst_1 into caller.
20375 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
20377 * tsystem.h: Include float.h here...
20378 * libgcc2.c: ... not here.
20380 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
20382 Fixes for: PR bootstrap/3591, target/5676
20383 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
20384 defined. Do not disable exceptions or rtti.
20385 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
20386 mcore.h. Disable exceptions and rtti, since they are not
20389 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
20391 * c-decl.c (maybe_build_cleanup): Remove.
20392 * expr.c (expand_expr): Use langhook.
20393 * langhooks-def.h (lhd_return_null_tree,
20394 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
20395 (LANGHOOKS_INITIALIZER): Update.
20396 * langhooks.c (lhd_return_null_tree): New.
20397 * langhooks.h (struct lang_hooks): New hook.
20398 * tree-inline.c (initialize_inlined_parameters): Use langhook.
20399 * tree.h (maybe_build_cleanup): Remove.
20401 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20403 * regrename.c (build_def_use): Move recog_memoized
20404 before extract_insn.
20406 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20409 * expr.c (emit_group_store): Handle storing into CONCAT.
20411 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20413 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
20414 corresponding MATCH_DUP.
20416 2002-03-24 Richard Henderson <rth@redhat.com>
20418 * unroll.c (unroll_loop): Zero label_map.
20420 * gcse.c: Include except.h.
20421 * Makefile.in (gcse.o): Update.
20423 2002-03-24 Richard Henderson <rth@redhat.com>
20425 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
20426 Do resolve_unique_section before shared data clause.
20428 2002-03-24 Richard Henderson <rth@redhat.com>
20430 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
20432 2002-03-24 Richard Henderson <rth@redhat.com>
20434 * recog.c (peephole2_optimize): Split blocks when EH insns are
20435 generated in the middle of a block. Do global life update if
20438 2002-03-24 Richard Henderson <rth@redhat.com>
20440 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
20442 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20445 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
20446 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
20447 (init_dependency_output): Don't make no_output decision here.
20449 2002-03-24 Andrew Cagney <ac131313@redhat.com>
20451 * stmt.c (check_for_full_enumeration_handling): Remove tests of
20452 warn_switch. Update description.
20453 (expand_end_case_type): Call check_for_full_enumeration_handling
20456 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20458 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
20459 (m68hc11_split_move): Call it to see if the source and destination
20460 operands use the same direction auto inc/dec mode, otherwise make the
20461 source an offsetable memory operand and generate an add.
20463 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20465 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
20466 register for operand 2.
20467 ("*subsi3_zero_extendqi"): Likewise.
20468 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
20469 bits so that it is compatible with a pop.
20470 ("*andhi3_gen"): Likewise.
20471 ("xorhi3"): Likewise.
20473 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20475 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
20477 (cpp_post_options): ... not here.
20479 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20480 Aldy Hernandez <aldyh@redhat.com>
20482 Removal of separate preprocessor cpp0.
20484 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
20485 cpp0, install-common): Update.
20486 * c-common.c (flag_preprocess_only): New.
20487 (c_common_init): Preprocess for -E.
20488 * c-common.h (flag_preprocess_only): New.
20489 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
20490 * c-objc-common.c (c_init_decl_processing): Exit quickly
20491 for NULL return from c_common_init.
20492 * cpplib.h (cpp_preprocess_file): New.
20493 * cppmain.c (main, general_init, pfile, progname): Remove.
20494 (do_preprocessing): Rename cpp_preprocess_file, don't call
20495 cpp_finish. Don't close stdout here.
20496 (setup_callbacks): Update prototype.
20497 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
20499 * tradcpp.c (main): Ignore -quiet.
20501 * lang-specs.h (default_compilers): Preprocess with cc1obj.
20503 2002-03-24 Richard Henderson <rth@redhat.com>
20505 PR optimization/5742
20506 * machmode.def: Add inner mode field to complex modes.
20507 * config/mips/mips.c (mips_function_value): Always define. Add
20508 new argument to handle libcalls.
20509 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
20510 (FUNCTION_VALUE): Likewise.
20511 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
20512 * config/mips/mips-protos.h: Update.
20514 2002-03-23 Richard Henderson <rth@redhat.com>
20516 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
20517 * config/sparc/sparc-protos.h: Update.
20518 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
20520 2002-03-23 Richard Henderson <rth@redhat.com>
20522 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
20523 _start or _init begins the text segment.
20525 2002-03-23 David Edelsohn <edelsohn@gnu.org>
20527 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
20528 not HOST_WIDEST_INT.
20529 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
20531 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
20534 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
20535 operand argument to output_return_instruction.
20536 * arm.c (arm_print_operand, case 'd'): If the operand is
20537 const_true_rtx then just return.
20538 (arm_print_operand, case 'D'): If the operand is const_true_rtx
20541 2002-03-23 Andrew Cagney <ac131313@redhat.com>
20543 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
20544 (Warning Options): Document -Wswitch-default.
20545 * toplev.c (W_options): Add -Wswitch-default. Update comment on
20547 (warn_switch_default): Define variable.
20548 (warn_switch): Update comment.
20549 * flags.h (warn_switch_default): Declare variable.
20550 (warn_switch): Update comment.
20551 * stmt.c (expand_end_case): Check for and, when
20552 warn_switch_no_default, warn of a missing default case.
20554 2002-03-23 Alan Modra <amodra@bigpond.net.au>
20556 * real.h (N): Special case 128 bit doubles.
20558 * combine.c (simplify_comparison): When widening modes, ignore
20559 sign extension on CONST_INTs.
20561 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20563 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
20564 passed to adjust_address. Fix comment formatting.
20567 2002-03-22 Zack Weinberg <zack@codesourcery.com>
20569 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
20570 Always make REAL_VALUE_TYPE a struct containing an array of
20571 HOST_WIDE_INT, not a double. Tidy up the code deciding how
20572 big it is. Don't declare or use union real_extract.
20574 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
20575 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
20576 (print_operand), config/arm/arm.c (output_move_double),
20577 config/arm/arm.md (consttable_4, consttable_8),
20578 config/romp/romp.c (output_fpops), config/s390/s390.h
20579 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
20580 (xtensa_output_literal): Don't use union real_extract.
20582 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
20583 (sfmode_constant_to_ulong), config/ns32k/merlin.h
20584 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
20585 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
20586 (PRINT_OPERAND): Don't use local version of union
20589 * config/convex/convex.c (check_float_value), config/vax/vax.c
20590 (vax_float_literal), config/m88k/m88k.md (divdf3),
20591 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
20592 config/pdp11/pdp11.c (output_move_quad): Don't do host
20593 arithmetic on target floating point quantities.
20595 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
20596 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
20598 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
20599 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
20601 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
20602 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
20604 * print-rtl.c (print_rtx): Disable code which needs
20605 floating-point emulator.
20606 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
20607 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
20608 depending on HOST_FLOAT_FORMAT to be defined properly.
20610 * config/1750a/1750a.c (get_double, float_label): Delete.
20611 (print_operand): Delete huge commented-out chunk. Use
20612 REAL_VALUE_TO_DECIMAL.
20613 * config/1750a/1750a-protos.h: Delete prototypes of deleted
20615 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
20617 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
20618 Use REAL_VALUE_TO_DECIMAL as ELF version does.
20619 * config/m88k/m88k.c (real_power_of_2_operand,
20620 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
20621 real_extract out of the union; run the input through
20622 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
20623 from that into the union.
20624 * config/pdp11/pdp11.c (output_move_double): Rearrange
20625 parentheses to make automatic indenter happy.
20627 * doc/tm.texi (Cross-compilation): Rename node to "Floating
20628 Point" and rewrite to describe current situation. Also adjust
20629 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
20631 * doc/rtl.texi: Adjust cross reference.
20633 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20635 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
20636 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
20637 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
20638 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
20639 prevent use of sp as a reload register.
20640 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
20641 non_acc_reg_operand.
20642 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
20643 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
20644 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
20645 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
20647 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20649 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
20650 * cpplex.c (unterminated): Delete.
20651 (parse_string): No string literal may extend over multiple
20652 lines. Suppress the error when preprocessing assembly.
20653 * cppmain.c (scan_translation_unit): Strings are single-line.
20655 * doc/cpp.texi: Update to match.
20657 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20659 PR optimization/5854
20660 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
20662 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
20663 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
20664 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
20665 const0 if scratch register was not allocated.
20666 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
20667 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
20668 with GEN_INT (...).
20669 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
20670 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
20671 with GEN_INT (...) everywhere. Remove constraints in define_split
20673 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
20674 require scratch register for setting 0 into regs/non-pushable memory.
20676 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20678 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
20679 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
20681 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
20683 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
20684 * cppinit.c (cpp_create_reader): On by default.
20685 (cpp_handle_option): Handle -W[no-]endif-labels.
20686 (cpp_post_options): Also enable if -pedantic.
20687 * cpplib.c (do_else): Use it.
20688 (do_endif): Likewise.
20689 * doc/cppopts.texi: Document new option.
20690 * doc/invoke.texi: Document new option.
20692 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
20694 * config/i386/i386.c, config/i386/i386.md: Change all occurences
20695 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
20697 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20699 * flow.c (calculate_global_regs_live): Clear aux fields of
20702 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20704 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
20705 REG or MEM subregs, pass rtx * instead of rtx to it.
20706 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
20707 rtx * instead of rtx to alter_subreg.
20708 * config/m32r/m32r.c (gen_split_move_double): Likewise.
20709 * config/pj/pj.c (pj_output_rval): Likewise.
20711 2002-03-22 Richard Henderson <rth@redhat.com>
20714 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
20715 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
20716 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
20717 (ia64_expand_prologue): Look at int_regs, not words, for number
20718 of incomming int regs.
20720 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
20722 * expr.c (expand_expr): A RESULT_DECL is part of a call.
20724 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
20726 * toplev.c (flag_loop_optimize, flag_crossjumping):
20727 New static variables.
20728 (rest_of_compilation): Conditionalize crossjumping and
20730 (parse_options_and_default_flags): Default loop_optimize and
20732 (lang_independent_options): Add -fcrossjumping and -floop-optimize
20733 * invoke.texi (crossjumping, loop-optimize): Document.
20735 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20737 * real.c (eiisneg): Move outside #ifdef NANS.
20739 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
20741 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
20742 frequencies match; avoid match on different loop depths.
20743 (try_crossjump_to_bb): Kill tests that no longer brings time
20745 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
20747 (split_edge): Likewise.
20749 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
20752 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
20753 * cfgrtl.c: Include insn-config.h
20754 (split_block) Dirtify block in presence of conditional execution
20756 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20758 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
20759 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
20760 (function_arg): Constify CUMULATIVE_ARGS.
20761 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
20762 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
20763 (UNITS_PER_DOUBLE): New macro.
20764 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
20765 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
20766 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
20767 fp_regs and stack_words.
20768 (EABI_FLOAT_VARARGS_P): New macro.
20769 * config/mips/mips.c (struct mips_arg_info): New.
20770 (mips_arg_info): New function.
20771 (function_arg_advance): Use it. Add adjustment instructions here
20772 rather than in function_arg.
20773 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
20774 for VOIDmode at the beginning of the function.
20775 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
20776 (function_arg_pass_by_reference): Likewise.
20777 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
20778 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
20779 (mips_va_start): Likewise. Use the new stack_words field of
20780 CUMULATIVE_ARGS to set up overflow area. Reformat.
20781 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
20782 doubles and other types, aligning the overflow pointer for non-doubles
20783 too. Remove some code duplication. Replace hard-coded constants.
20785 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20787 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
20788 (CLASS_UNITS): Undefine.
20789 (CLASS_MAX_NREGS): Use FP_INC.
20790 * config/mips/mips.c (compute_frame_size): Likewise.
20791 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
20793 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20795 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
20796 prototype, and handle lexing numbers and identifiers.
20797 (parse_identifier): Update to new form of parse_slow.
20798 (parse_number): Fast path only, use parse_slow otherwise.
20799 (_cpp_lex_direct): Update calls to parse_number.
20801 2002-03-21 DJ Delorie <dj@redhat.com>
20803 * bb-reorder.c (make_reorder_chain_1): Protect against
20804 when redundant edges are omitted.
20805 * predict.c (dump_prediction): Likewise.
20807 2002-03-21 Richard Henderson <rth@redhat.com>
20810 * fixinc/inclhack.def (solaris_stdio_tag): New.
20811 * fixinc/fixincl.x: Regenerate.
20813 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20816 * c-typeck.c (process_init_element): Flag non-static
20817 initialization of a flexible array member as illegal.
20819 2002-03-22 Alan Modra <amodra@bigpond.net.au>
20821 * config/rs6000/t-linux64: New.
20822 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
20823 t-ppccomm. Use t-rs6000 and t-linux64.
20824 (powerpc64-*-gnu* <tmake_file>): Likewise.
20825 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
20826 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
20827 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
20829 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
20831 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
20832 flag_really_no_inline instead of optimize == 0.
20834 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
20836 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
20838 * flags.h (flag_really_no_inline): New.
20840 * c-common.c (c_common_post_options): Initialize
20841 flag_really_no_inline.
20843 * toplev.c (flag_really_no_inline): New.
20845 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20847 * config/avr/avr.md (length): Fix length computation for
20848 conditional branches.
20850 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
20852 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
20853 sdbout.o, profile.o): Update.
20854 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
20856 * c-common.h (gettags): Move here from tree.h.
20857 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
20858 insert_block, getdecls, kept_level_p, global_bindings_p): New.
20859 * dbxout.c (dbxout_init): Use getdecls langhook.
20860 * expr.c (expand_expr): Use insert_block langhook.
20861 * fold-const.c: Include langhooks.h.
20862 (fold_range_test, fold_binary_op_with_conditional_arg,
20863 fold): Use global_bindings_p langhook.
20864 * integrate.c (expand_inline_function): Use insert_block langhook.
20865 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
20866 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
20867 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
20868 LANG_HOOKS_GETDECLS): New.
20869 (LANG_HOOKS_INITIALIZER): Update.
20870 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
20872 * langhooks.h (struct lang_hooks_for_decls): New.
20873 (struct lang_hooks): Update.
20874 * profile.c: Include langhooks.h.
20875 (output_func_start_profiler): Use new langhooks.
20876 * sdbout.c: Include langhooks.h.
20877 (sdbout_init, sdbout_finish): Use getdecls langhook.
20878 * stmt.c: Include langhooks.h.
20879 (expand_fixup, fixup_gotos): Use new langhooks.
20880 * stor-layout.c: Include langhooks.h.
20881 (variable_size): Use global_bindings_p langhook.
20882 * toplev.c (compile_file): Use getdecls langhook.
20883 * tree-inline.c (remap_block): Use insert_block langhook.
20884 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
20885 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
20887 2002-03-21 Richard Henderson <rth@redhat.com>
20889 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
20890 constants in .data when -fpic.
20892 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20894 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
20897 2002-03-21 Tom Tromey <tromey@redhat.com>
20899 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
20901 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20903 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
20905 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
20907 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20908 Richard Henderson <rth@redhat.com>
20911 * c-common.c (c_expand_expr): Preserve result of a statement
20912 expression if needed.
20914 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20917 * genrecog.c (maybe_both_true_mode): Remove.
20918 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
20919 * machmode.def (Pmode): Likewise.
20921 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
20923 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
20924 (nonlocal_mentioned_p_1): New function.
20925 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
20926 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
20927 (mark_constant_function): Recognize pure functions.
20928 * rtl.h (global_reg_mentioned_p): New prototype.
20929 * rtlanal.c (global_reg_mentioned_p,
20930 global_reg_mentioned_p_1): New function.
20932 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20934 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
20936 * fixinc/fixincl.x: Regenerate.
20938 2002-03-20 Jason Merrill <jason@redhat.com>
20940 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
20942 2002-03-20 Michael Meissner <meissner@redhat.com>
20944 * doc/invoke.texi (Optimize Options): Document that -O2 sets
20947 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20949 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
20950 ".literal_position" directive before the constant pool.
20952 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20954 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
20955 Add Craig Rodrigues.
20956 Add Brad Lucier to testers.
20958 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20961 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
20963 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
20964 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
20965 instead of insn_extract.
20967 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20970 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
20972 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
20973 stmt if some case has been output.
20975 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20978 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20979 movsfcc_1, movdfcc_1): Add %O2.
20980 * config/i386/i386.c (print_operand): Handle %ON.
20981 Print . before float condition codes in Sun as cmov syntax.
20982 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20983 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20986 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20988 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20989 return instruction if PC was popped.
20991 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20993 * config/xtensa/xtensa.md: Remove unused type attributes.
20994 (adddi_carry, subddi_carry): Change type attribute to "multi".
20996 2002-03-19 Dale Johannesen <dalej@apple.com>
20998 PR optimization/5999, middle-end/5731
20999 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
21000 multiplications by reciprocals.
21002 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
21004 * Makefile.in: Update.
21005 * c-common.c: Include langhooks.h.
21006 (inline_forbidden_p): Use new hook.
21007 * diagnostic.c: Include langhooks.h.
21008 (format_with_decl, announce_function,
21009 default_print_error_function): Use new hook.
21010 * dwarf2out.c (dwarf2_name): Use new hook.
21011 * function.c: Include langhooks.h.
21012 (init_function_start): Use new hook.
21013 * langhooks-def.h (lhd_decl_printable_name): New.
21014 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
21015 (LANGHOOKS_INITIALIZER): Update.
21016 * langhooks.c (lhd_decl_printable_name): New.
21017 * langhooks.h (struct lang_hooks): New hook.
21018 * toplev.c (decl_name, decl_printable_name): Remove.
21019 (open_dump_file): Use new hook.
21020 (process_options): Remove old hook.
21021 * tree.h (decl_printable_name): Remove.
21023 * objc-act.c (objc_init): Remove old hook.
21024 (objc_printable_name): Export.
21025 * objc-act.h (objc_printable_name): New.
21026 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
21028 2002-03-19 Jim Blandy <jimb@redhat.com>
21030 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
21031 the start_source_file debug hook, not the current line number.
21033 2002-03-19 Richard Henderson <rth@redhat.com>
21035 * flow.c (EH_USES): Provide default.
21036 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
21037 * doc/tm.texi (EH_USES): New.
21039 * config/ia64/ia64.c (ia64_eh_uses): New.
21040 * config/ia64/ia64-protos.h: Update.
21041 * config/ia64/ia64.h (EH_USES): New.
21043 2002-03-19 Richard Henderson <rth@redhat.com>
21045 * varasm.c (output_constant_def): Fix stupid typo.
21047 2002-03-19 Richard Henderson <rth@redhat.com>
21050 * except.c (current_function_has_exception_handlers): New.
21051 * except.h: Declare it.
21052 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
21053 Combine tests that disable all sibcalls for the function.
21055 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
21057 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
21060 2002-03-19 Richard Henderson <rth@redhat.com>
21063 * config/ia64/ia64.c: Revert 2002-03-01 patch.
21064 * config/ia64/ia64.h (INIT_EXPANDERS): New.
21066 2002-03-19 Jim Blandy <jimb@redhat.com>
21068 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
21069 name, even if the replacement list contains no tokens, as required
21072 2002-03-19 Jason Merrill <jason@redhat.com>
21074 * varasm.c (globalize_decl): Get the name from the RTL, not
21075 DECL_ASSEMBLER_NAME.
21077 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
21079 2002-03-19 Bob Wilson <bob.wilson@acm.org>
21081 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
21082 subdi_carry): Define.
21084 2002-03-19 David Edelsohn <edelsohn@gnu.org>
21086 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
21087 about -fpic/-fPIC if extra_warnings set.
21089 2002-03-19 David Edelsohn <edelsohn@gnu.org>
21091 * expr.c (expand_expr): Sign-extend CONST_INT generated from
21092 TREE_STRING_POINTER.
21093 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
21095 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21097 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
21098 in favor of SP if FRAME_POINTER_REQUIRED is false.
21100 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
21102 * emit-rtl.c (gen_int_mode): New function.
21103 * rtl.h: Prototype for it.
21104 * combine.c (make_extraction, simplify_comparison), expmed.c
21105 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
21106 (convert_modes, store_field), optabs.c (expand_fix),
21107 simplify-rtx.c (neg_const_int, simplify_unary_real),
21109 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
21110 Use it instead of GEN_INT (trunc_int_for_mode (...)).
21112 2002-03-19 Jakub Jelinek <jakub@redhat.com>
21115 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
21116 convert_parm_for_inlining.
21117 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
21119 * langhooks-def.h: Likewise.
21120 * objc/objc-lang.c: Likewise.
21121 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
21123 * tree-inline.c (initialize_inlined_parameters):
21124 Call convert_parm_for_inlining lang hook if needed.
21125 * c-typeck.c (c_convert_parm_for_inlining): New function.
21126 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
21128 2002-03-18 Mark Mitchell <mark@codesourcery.com>
21130 * calls.c (precompute_arguments): Do not assume that temporaries
21131 can be destroyed after expanding the argument.
21132 (expand_call): Likewise.
21134 2002-03-15 Eric Christopher <echristo@redhat.com>
21136 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
21137 Fix register preference on last change.
21138 * config/mips/mips.c (mips_return_in_memory): New function.
21139 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
21140 * config/mips/mips-protos.h: Declare.
21141 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
21142 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
21144 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
21146 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
21148 (anddi3, iorsi3): Likewise.
21150 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
21151 use %gprel for symbols that are going to be placed in linkonce
21154 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
21155 RETURN_ADDRESS_POINTER_REGNUM to $ra.
21156 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
21157 not needed. Disregard leaf_function_p().
21158 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
21159 mips16 frame pointer.
21160 * config/mips/mips.md (store ra): Only to small SP offsets.
21161 2001-08-22 Graham Stott <grahams@redhat.com>
21162 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
21163 return a REG rtx for the return address register.
21165 2002-03-18 Bob Wilson <bob.wilson@acm.org>
21167 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
21168 constant-pool addresses as "mode-dependent".
21169 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
21171 2002-03-18 Jakub Jelinek <jakub@redhat.com>
21174 * expr.c (emit_group_load): Use extract_bit_field if
21175 needed for CONCAT arguments.
21177 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
21180 * arm.md (tablejump): Make this a define_expand. For PIC add the
21181 offset to the base of the table.
21182 (thumb_tablejump): Matcher for Thumb tablejump insn.
21183 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
21184 as the difference of two labels.
21185 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21186 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
21187 tables in the code.
21188 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
21189 * arm.c (get_jump_table_size): If the table is not in the text
21190 section, return zero.
21192 2002-03-18 Bernd Schmidt <bernds@redhat.com>
21194 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
21196 (arm_reload_out_hi): Use gen_lowpart instead of
21197 gen_rtx_SUBREG to access QImode components.
21198 * config/arm/arm.md: Disable zero_extend split for QImode
21199 subregs in BIG_ENDIAN mode.
21200 (storehi_bigend): Match use of least significant byte.
21201 (storeinthi): Remove extraneous SUBREG.
21202 Add missing construction of operands[2].
21203 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
21204 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
21205 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
21207 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
21209 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
21212 2002-03-17 Richard Henderson <rth@redhat.com>
21214 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
21217 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
21219 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
21220 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
21222 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21224 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
21226 * predict.c (estimate_bb_frequencies): Delete unused variables.
21228 2002-03-17 Richard Henderson <rth@redhat.com>
21230 * config/ia64/ia64.c (ia64_attribute_table): Move before
21231 targetm definition. Make static.
21233 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
21235 * c-common.h (yyparse, c_common_parse_file): New.
21236 * c-lang.c: Include c-common.h.
21237 (LANG_HOOKS_PARSE_FILE): Redefine.
21238 * c-lex.c: Include c-common.h.
21239 (yyparse): Rename c_common_parse_file. Call yyparse.
21240 * c-parse.in (yyparse): Remove macro.
21241 * c-tree.h (yyparse_1): Remove.
21242 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
21243 (LANG_HOOKS_INITIALIZER): Update.
21244 * langhooks.h (struct lang_hoooks): New hook parse_file.
21245 * toplev.c (compile_file): Use parse_file hook.
21246 * tree.h (yyparse): Remove.
21247 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
21249 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
21251 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
21252 float_truncate, not fix.
21253 ("*truncdfsf2_real"): Ditto.
21254 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
21256 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
21258 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
21260 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
21261 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
21262 where appropriate. Make the second reference to
21263 leaf_function_p a function call, as intended. Reindented.
21265 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
21266 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
21268 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
21269 add register to non-constant into sp.
21271 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
21272 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
21273 (mips16_gp_pseudo_rtx): Lose.
21274 (INIT_EXPANDERS): Deleted.
21275 * config/mips/mips.c (mips_init_machine_status): New.
21276 (mips_free_machine_status): New.
21277 (mips_mark_machine_status): New.
21278 (override_options): Set them.
21279 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
21280 (struct machine_function): ... new. Replaced all references.
21281 (mips_add_gc_roots): Don't mark them.
21282 (embedded_pic_fnaddr_reg): New, extracted from...
21283 (embedded_pic_offset): ... here.
21284 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
21287 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
21289 * cppinit.c: Revert -MD removal.
21291 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21293 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
21294 soft registers by default for 68HC12.
21295 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
21296 when compiling with -fomit-frame-pointer.
21297 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
21298 (expand_epilogue): Likewise.
21299 (m68hc11_gen_rotate): Use exg when rotating by 8.
21301 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21303 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
21304 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
21305 (splits): Remove unused add splits.
21306 ("*addhi3_68hc12"): Tune constraints.
21307 ("addhi_sp"): Try to use X instead of Y in all cases and if the
21308 constant fits in 8-bits and D is dead use abx/aby instructions.
21309 ("*addhi3"): Remove extern declaration of ix_reg.
21310 ("*subsi3"): Optimize and provide new split.
21311 ("subhi3"): Cleanup.
21312 ("*subhi3_sp"): Avoid saving X if we know it is dead.
21313 (arith splits): For 68hc12 save the address register on the stack
21314 and do the arithmetic operation with a pop.
21316 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21318 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
21319 allocating QImode in address registers.
21320 ("*movqi_m68hc11"): Likewise.
21322 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
21324 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
21326 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
21328 * cppinit.c (print_help): Display -MD and -MMD.
21329 Don't display usage string. Update assertion syntax and
21331 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
21332 (cpp_handle_option): Update.
21334 2002-03-15 Chris Demetriou <cgd@broadcom.com>
21336 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
21337 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
21338 and define it so that regardless of target CPU size,
21339 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
21340 of "int" rather than "long."
21342 2002-03-15 Richard Henderson <rth@redhat.com>
21344 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
21347 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21349 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
21350 ("tstqi" split): Avoid using memory for tstqi on address register.
21351 (splits): Remove constraints.
21352 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
21353 ("cmpdf", "cmpsf"): Remove since not used.
21354 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
21355 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
21357 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21359 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
21360 ("neghi2"): Tighten constraints.
21361 ("one_cmplsi2"): Optimize and simplify split.
21362 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
21364 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21366 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
21367 and split of AND operation to clear the upper bits.
21368 ("*logicalsi3_zextqi"): Likewise.
21369 ("*logicallhi3_zexthi_ashift8"): Likewise.
21370 ("*logicalsi3_silshr16"): Likewise.
21371 ("logicalsi3_silshl16"): Likewise.
21372 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
21374 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21376 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
21377 (m68hc11_indirect_p): New function.
21378 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
21379 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
21381 (asm_print_register): Likewise.
21382 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
21383 (m68hc11_indirect_p): Declare.
21384 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
21385 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
21386 (TARGET_SWITCHES): New option -mrelax.
21387 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
21389 ("iorsi3", "xorsi3"): Likewise.
21390 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
21391 ("*andhi3_mem"): New to handle destination in memory with bclr
21392 and a scratch register.
21393 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
21394 ("*andhi3_const"): New when operand2 is constant.
21395 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
21396 ("*andhi3_gen"): Cleanup of the old "andhi3".
21397 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
21398 ("xorqi3"): Update constraints.
21400 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21402 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
21403 for reg_equiv_memory_loc when the operand is a register that does
21404 not get a hard register (stack location).
21405 (tst_operand): After reload, accept all memory operand.
21406 (symbolic_memory_operand): Fix detection of symbolic references.
21407 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
21408 accept symbols and any constant.
21410 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21412 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
21413 note on the insn that sets the soft frame register.
21414 (must_parenthesize): ix and iy are also reserved names.
21415 (print_operand_address): One more place where parenthesis are required
21416 to avoid confusion with register names.
21417 (m68hc11_gen_movhi): Allow push of stack pointer.
21418 (m68hc11_check_z_replacement): Fix handling of parallel with a
21420 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
21421 the replacement register is.
21422 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
21423 and D8_REGS classes.
21424 (MODES_TIEABLE_P): All modes are tieable except QImode.
21426 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21428 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
21429 (___subdi3): Likewise.
21430 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
21431 (__map_data_section): Optimize 68hc11 case.
21433 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21435 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
21436 than a shift to avoid adding a register with itself.
21437 (m68hc11_memory_move_cost): Take into account NO_REGS.
21438 (m68hc11_register_move_cost): Update and use memory move cost
21439 for soft registers.
21440 (m68hc11_address_cost): Make cost of valid offset not 0 so that
21441 it gives more opportunities to cse to optimize.
21442 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
21443 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
21445 2002-03-15 Mark Mitchell <mark@codesourcery.com>
21447 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
21448 * c-common.def (CLEANUP_STMT): New tree node.
21449 * c-common.h (CLEANUP_DECL): New macro.
21450 (CLEANUP_EXPR): Likewise.
21451 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
21452 * expr.c (expand_expr): Tidy.
21453 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
21454 * tree-inline.c (initialize_inlined_parameters): Clean up
21455 new local variables.
21457 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21460 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
21461 before movrXX only, use reg_overlap_mentioned_p.
21462 Only special case NE if just one insn can be generated.
21464 2002-03-15 Jason Merrill <jason@redhat.com>
21466 * varasm.c (assemble_variable): Call resolve_unique_section before
21467 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
21468 of error_mark_node.
21470 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21473 * arm.md (split pattern for thumb shiftable immediates): Add comment
21474 explaining non-obvious test.
21476 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21479 * arm.md (movaddr, movaddr_insn): Delete.
21481 2002-03-15 Jason Merrill <jason@redhat.com>
21483 * toplev.c (wrapup_global_declarations): Clarify variable handling.
21484 -fkeep-static-consts doesn't apply to comdats.
21486 2002-03-14 Richard Henderson <rth@redhat.com>
21488 * c-decl.c: Include c-pragma.h.
21489 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
21490 (finish_function): Tidy.
21491 * c-pragma.c: Include c-common.h.
21492 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
21493 (handle_pragma_weak): Use them.
21494 (init_pragma): Register pending_weaks.
21495 * c-pragma.h (maybe_apply_pragma_weak): Declare.
21496 * print-tree.c (print_node): Print DECL_WEAK.
21497 * varasm.c (mark_weak_decls): Remove.
21498 (remove_from_pending_weak_list): Remove.
21499 (add_weak): Remove.
21500 (asm_emit_uninitialised): Call globalize_decl for weak commons.
21501 (weak_decls): Make a tree_list.
21502 (declare_weak): Cons weak_decls directly.
21503 (globalize_decl): Remove weak_decls elements directly.
21504 (weak_finish): Simplify weak_decls walk. Don't weaken unused
21505 symbols. Don't pretend to handle aliases.
21506 (init_varasm_once): Update weak_decls registry.
21507 * Makefile.in: Update dependencies.
21509 2002-03-14 Richard Henderson <rth@redhat.com>
21512 * config/ia64/ia64.c: Include tm_p.h last.
21513 (gen_nop_type): Remove duplicate definition.
21514 (cycle_end_fill_slots): Set sched_data for second L slot.
21515 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
21516 (nop_cycles_until): Fix typos.
21518 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21520 PR optimization/5891
21521 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
21523 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
21525 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
21526 descriptors correctly.
21528 2002-03-14 Michael Meissner <meissner@redhat.com>
21530 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
21531 100, allowing MAX_UNROLLED_INSNS to be overridden.
21533 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
21536 * unroll.c (params.h): Include.
21537 (MAX_UNROLLED_INSNS): Delete, now in params.h.
21539 * doc/invoke.texi (--param max-unroll-insns): Document.
21541 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
21543 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21545 * arm.md: Fix warnings about constraints in peepholes and splits.
21547 2002-03-14 Zack Weinberg <zack@codesourcery.com>
21549 * cpphash.h (struct lexer_state): Remove line_extension member.
21550 * cpplib.c (dequote_string, do_linemarker): New functions.
21551 (linemarker_dir): New data object.
21552 (DIRECTIVE_TABLE): No longer need to interpret #line in
21553 preprocessed source. Delete obsolete comment about return
21554 values of handlers.
21555 (end_directive, directive_diagnostics, _cpp_handle_directive):
21556 Don't muck with line_extension.
21557 (directive_diagnostics): No need to issue warnings for
21559 (_cpp_handle_directive): Issue warnings for linemarkers here,
21560 when appropriate. Dispatch linemarkers to do_linemarker, not
21562 (do_line): Code to handle linemarkers split out to do_linemarker.
21563 Convert escape sequences in filename argument, both places.
21565 * cppmacro.c (quote_string): Rename cpp_quote_string and
21566 export. All callers changed.
21567 * cpplib.h (cpp_quote_string): Prototype.
21568 * cppmain.c (print_line): Call cpp_quote_string on to_file
21569 before printing it.
21571 * doc/cpp.texi: Document that escapes are now interpreted in
21572 #line and in linemarkers, and that non-printing characters are
21573 converted to octal escapes when linemarkers are generated.
21575 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
21577 * emit-rtl.c (try_split): Use delete_insns.
21578 * recog.c (split_all_insns): Fix terminating condition.
21580 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21581 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21584 * arm.c (arm_output_epilogue): Fix floating-point register save
21585 adjustment when using a frame pointer.
21587 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
21589 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
21590 * config/mips/mips.c (compute_frame_size): Retrofit them here.
21591 (save_restore_insns, mips_expand_epilogue): And here.
21592 (build_mips16_call_stub): And here.
21593 (mips_function_value): Use the new macros to decide whether a single
21594 or complex float can be returned in floating-point registers. Return
21595 a parallel rtx in the complex case.
21597 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
21599 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
21600 call after liveness analysis.
21602 * recog.c (split_insn): Use delete_insn_and_edges.
21604 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
21605 instructions to have branch prediction notes.
21606 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
21608 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
21610 * configure.in: Don't pass -Wno-long-long to a ADA compiler
21611 that doesn't support it.
21612 * configure: Regenerate.
21614 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21617 * config/sparc/sparc.md (normal_branch, inverted_branch,
21618 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
21619 inverted_fp_branch): Adjust calls to output_cbranch.
21620 Set length attribute.
21621 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
21622 output_v9branch. Set length attribute.
21623 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
21625 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
21626 (output_cbranch): Likewise. Handle far branches.
21627 (output_v9branch): Handle far branches.
21628 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
21630 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
21631 noov_compare64_op predicates.
21633 2002-03-13 Jason Merrill <jason@redhat.com>
21635 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
21636 into the function and constify it.
21637 * gthr-dce.h, gthr-solaris.h: Likewise.
21639 2002-03-13 David Edelsohn <edelsohn@gnu.org>
21641 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
21642 * config/rs6000/rs6000.c (rs6000_va_arg): Use
21643 std_expand_builtin_va_arg if not ABI_V4.
21645 2002-03-13 Jason Merrill <jason@redhat.com>
21647 * varasm.c (globalize_decl): New fn.
21648 (assemble_start_function): Use it.
21649 (asm_emit_uninitialized): Use it.
21650 (assemble_alias): Use it.
21651 (assemble_variable): Use it.
21653 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
21655 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
21656 2002-03-12 internal visibility change.
21657 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
21658 visibility into SYMBOL_REF_FLAG.
21660 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
21662 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
21663 VOIDmode operand. Add compile-time optimization for constant results.
21665 2002-03-12 Jason Merrill <jason@redhat.com>
21667 * c-typeck.c (convert_for_assignment): Don't allow conversions
21668 between pointers and references. Only allow lvalues to convert to
21671 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
21673 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
21674 before prologue, to avoid scheduling problems.
21676 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21678 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
21679 (ELIMINABLE_REGS): Add sfp->sp.
21680 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
21682 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21684 PR optimization/5892
21685 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
21687 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21689 * loop.c (basic_induction_var): Don't call convert_modes if mode
21690 classes are different.
21692 2002-03-12 Richard Henderson <rth@redhat.com>
21694 PR optimization/5901
21695 * function.c (reposition_prologue_and_epilogue_notes): Position
21696 the markers after/before the last/first insn not deleted.
21698 2002-03-12 Richard Henderson <rth@redhat.com>
21700 PR optimization/5878
21701 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
21702 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
21703 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
21705 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
21706 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
21707 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
21709 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
21710 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
21711 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
21712 also. Don't set it if not flag_pic.
21713 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
21714 to be INVALID_REGNUM when not used.
21716 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
21718 * expmed.c (store_bit_field): Reset alias set for memory.
21719 (extract_bit_field): Same.
21721 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21723 * c-common.c (c_tree_code_type, c_tree_code_length,
21724 c_tree_code_name, add_c_tree_codes): Delete.
21725 * c-common.h (add_c_tree_codes): Delete.
21726 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
21728 * c-objc-common.c (c_objc_common_init): Don't call
21729 add_c_tree_codes, instead set lang_unsafe_for_reeval.
21730 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
21731 objc_tree_code_name, add_objc_tree_codes): Delete.
21732 (objc_init): Don't call add_objc_tree_codes.
21733 * objc/objc-lang.c (tree_code_type, tree_code_length,
21734 tree_code_name): Define.
21735 * toplev.c (lang_independent_init): Don't set
21736 tree_code_length[IDENTIFIER_NODE].
21737 * tree.c (tree_code_type, tree_code_length, tree_code_name):
21738 Delete definitions, moved to language front-ends.
21739 * tree.def (IDENTIFIER_NODE): Hardwire the length.
21740 * tree.h (tree_code_type, tree_code_length, tree_code_name):
21742 (tree_code_length): Change type to unsigned char.
21744 2002-03-12 Richard Henderson <rth@redhat.com>
21746 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
21747 internal visibility change.
21749 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21751 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
21752 validize_mem() instead of change_address to avoid clobbering
21755 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
21757 * c-lex.h (position_after_whitespace): Remove.
21759 2002-03-12 Jakub Jelinek <jakub@redhat.com>
21761 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
21762 (lex_string): Use unsigned char pointers.
21764 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21766 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
21767 is not a valid memory_operand.
21769 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21771 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
21772 * config/xtensa/lib1funcs.asm: Fix copyright to include
21773 special case for libgcc files.
21774 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
21775 (__divsi3): Likewise.
21776 (__umodsi3): Likewise.
21777 (__modsi3): Likewise.
21778 * config/xtensa/lib2funcs.S: Fix copyright to include
21779 special case for libgcc files.
21781 2002-03-12 Tom Rix <trix@redhat.com>
21783 * collect2.c (resolve_lib_name): Move outside of
21784 OBJECT_FORMAT_COFF ifdef.
21785 (ignore_library): Same.
21787 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21789 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
21791 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21793 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
21794 to function_section before writing out the constant pool.
21796 2002-03-12 David Edelsohn <edelsohn@gnu.org>
21798 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
21800 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
21802 2002-03-12 Alan Modra <amodra@bigpond.net.au>
21804 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
21805 (adddi3): Likewise.
21808 (cmpsi splitter): Likewise.
21809 (modsi3): Fail if <= 0.
21810 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
21811 redundant test when HOST_BITS_PER_WIDE_INT != 32.
21812 (reg_or_sub_cint64_operand): Likewise.
21813 (num_insns_constant_wide): Optimize sign extension.
21814 (rs6000_legitimize_address): Likewise.
21816 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21818 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21819 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21821 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21823 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
21824 address calculation.
21826 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21828 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
21829 scratch register to DImode / TImode.
21830 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
21831 register used does not overlap the target.
21833 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21835 * Makefile.in (debug.o): Depend on debug.h.
21836 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
21837 * debug.c (do_nothing_debug_hooks): Likewise.
21838 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
21839 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
21840 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
21841 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
21842 * dwarfout.c (dwarf_debug_hooks): Likewise.
21843 * integrate.c (output_inline_function): Likewise.
21844 * objc/objc-act.c (synth_module_prologue): Likewise.
21845 * sdbout.c (sdb_debug_hooks): Likewise.
21846 * toplev.c (debug_hooks): Likewise.
21847 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21849 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21851 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
21852 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
21853 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
21854 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
21855 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
21856 * defaults.h (POINTER_SIZE): Define.
21857 * doc/tm.texi (POINTER_SIZE): Document default.
21859 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21861 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
21863 2002-03-11 Richard Henderson <rth@redhat.com>
21865 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
21866 if rebuild_label_notes_after_reload.
21868 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
21870 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
21871 emit pic register load if "internal" visibility.
21872 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
21873 (cris_expand_builtin_va_arg): Do all computations on trees.
21875 2002-03-11 Richard Henderson <rth@redhat.com>
21877 * rtlanal.c: Include recog.h.
21878 (keep_with_call_p): Fix thinko.
21879 * Makefile.in (rtlanal.o): Update dependencies.
21881 2002-03-11 Chris Meyer <cmeyer@gatan.com>
21883 * genflags.c (gen_insn): Use IS_VSPACE.
21884 * genoutput.c (output_insn_data): Likewise.
21885 (process_template): Likewise.
21887 2002-03-11 Richard Henderson <rth@redhat.com>
21889 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
21891 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
21893 * Makefile.in: Update.
21894 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
21895 Update documentation.
21896 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
21897 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
21899 2002-03-11 Zack Weinberg <zack@codesourcery.com>
21901 * Makefile.in: Give texi2pod its input file as a command line
21902 argument, not on stdin.
21904 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
21905 Daniel Berlin <dan@dberlin.org>
21907 C++ alias analysis improvement.
21908 * alias.c (record_component_aliases): Record aliases for base
21911 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
21913 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
21915 2002-03-11 Douglas B Rupp <rupp@gnat.com>
21917 * toplev.c (vms_fopen): Remove, not needed.
21919 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
21921 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
21923 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
21924 for FP, already done later.
21926 * toplev.c (debug_args): Add entry for VMS_DEBUG.
21927 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
21929 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21931 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
21932 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
21933 LARGEST_EXPONENT_IS_NORMAL for the given mode.
21934 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
21935 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
21936 (ediv, emul, eldexp, esqrt): Likewise.
21937 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
21938 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
21939 (saturate): New function.
21940 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
21941 (make_nan): Use a saturation value instead of a NaN if
21942 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
21943 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
21944 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
21945 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
21946 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
21947 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
21948 !ROUND_TOWARDS_ZERO.
21949 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
21950 (ROUND_TOWARDS_ZERO): Document.
21952 2002-03-11 Andreas Jaeger <aj@suse.de>
21954 * cfg.c (dump_flow_info): Remove unused variable.
21956 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
21958 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
21959 computations on trees.
21961 2002-03-10 Richard Henderson <rth@redhat.com>
21964 * reload.c (copy_replacements_1): New.
21965 (copy_replacements): Use it to recurse through the rtx.
21967 2002-03-10 Richard Henderson <rth@redhat.com>
21969 * loop.c (strength_reduce): Compute number of iterations as
21970 unsigned HOST_WIDE_INT.
21972 2002-03-10 Richard Henderson <rth@redhat.com>
21974 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
21975 to move away from the end of the block.
21977 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21979 PR preprocessor/5899
21980 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21982 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21984 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21986 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21988 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21990 * config/mmix/mmix.c: Improve comments.
21991 (mmix_target_asm_function_prologue): Drop variable
21992 empty_stack_frame. Don't allocate unused slot above fp.
21993 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21994 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21995 brace in first column.
21996 (enum reg_class): Ditto.
21997 (FIRST_PARM_OFFSET): Now 0.
21998 (USER_LABEL_PREFIX): Remove #if 0:d definition.
22000 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22002 * combine.c (make_extraction): Fix error in last change.
22004 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22006 * c4x.c (c4x_fp_reglist): Const-ify.
22007 * cris.c (cris_print_operand): Likewise.
22008 * i386.c (ix86_va_arg): Likewise.
22009 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
22010 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
22011 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
22012 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
22013 * mcore.h (regno_reg_class): Likewise.
22014 * mips.c (gen_int_relational): Likewise.
22015 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
22016 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
22017 * pdp11.c (move_costs): Likewise.
22018 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
22019 * s390.c (s390_branch_condition_mnemonic, regclass_map):
22021 * s390.h (regclass_map): Likewise.
22022 * sh.c (shift_amounts): Likewise.
22023 * sh.md (rotlsi3): Likewise.
22025 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
22027 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
22028 (ne0+5): Use new clobber to generate proper shift pattern.
22029 Patch by Michael Matz <matz@kde.org>.
22031 2002-03-09 Andreas Schwab <schwab@suse.de>
22033 * gcc.c (validate_all_switches): Also handle `%W{...}'.
22035 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
22037 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
22039 2002-03-09 Jakub Jelinek <jakub@redhat.com>
22042 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
22043 even for non-representable constants.
22045 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22047 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
22048 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
22049 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
22050 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
22051 (pop_function_context): Compute MAY_SHARE parameter for
22053 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
22054 (gen_mem_addressof): Call fixup_var_refs with new parm.
22056 * combine.c (make_extraction): Don't make extension of CONST_INT.
22058 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
22060 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
22061 in o32 and o64 ABIs.
22062 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
22063 but getting fixed-size structs passed in registers regardless of
22064 padding in o32 and o64 ABIs.
22066 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
22067 offset before loading address of argument passed by transparent
22070 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
22072 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
22074 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
22076 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
22077 marker such that registers after it are saved.
22079 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22081 * sparc.c (arith_4096_operand): Fix error in last change.
22083 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
22085 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
22086 defaults for MEABI.
22088 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
22090 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
22093 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
22095 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
22097 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
22099 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
22100 removed; fix return value.
22101 * combine.c (combine_instructions): Dirtify blocks where we failed to
22102 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
22103 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
22105 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22107 * gcse.c (insert_insn_end_bb): Fix typo in last change.
22109 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
22111 * recog.c (peephole2_optimize): Re-distribute EH edges.
22113 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
22115 * expr.c (expand_expr): Use unsave lang hook.
22116 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
22117 (LANG_HOOKS_INITIALIZER): Update.
22118 * langhooks.h (struct lang_hooks): New hook unsave.
22119 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
22120 (unsave_expr_1): Remove unused lang_unsave_expr_now.
22121 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
22122 (unsave_expr_now): Remove.
22123 * tree.h (unsave_expr_now, lang_unsave,
22124 lang_unsave_expr_now): Remove.
22127 2002-03-08 Andreas Jaeger <aj@suse.de>
22129 * flow.c (propagate_block_delete_insn): Remove unused variable.
22131 2002-03-08 Kazu Hirata <kazu@hxi.com>
22133 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
22134 insn length for memory load/store.
22136 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
22138 * doc/install.texi (--with-libiconv-prefix): Document.
22140 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
22142 * doc/sourcebuild.texi: Fix typo.
22144 2002-03-08 Jakub Jelinek <jakub@redhat.com>
22147 * builtins.c (std_expand_builtin_va_arg): Do all computations on
22150 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22152 * rtl.c (copy_most_rtx): Move from here ...
22153 * emit-rtl.c (copy_most_rtx): ... to here.
22155 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
22157 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
22158 SUBTARGET_CPP_SIZE_SPEC.
22159 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
22161 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
22163 2002-03-07 Matt Hiller <hiller@redhat.com>
22165 * gensupport.c (first_dir_md_include): Renamed from include;
22166 change all references.
22167 (last_dir_md_include): Renamed from last_include; change all
22169 (init_md_reader): Unconditionally initialize base_dir whether or
22170 not filename is a relative path.
22172 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
22174 * config/fp-bit.c (_unord_f2): Compile it in even if
22175 US_SOFTWARE_GOFAST is enabled.
22177 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
22178 NULL_RTX. Set all HFmode operations as NULL_RTX.
22179 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
22180 NULL_RTX, try reversing the comparison and the operands.
22182 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
22184 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
22185 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
22188 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
22190 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
22192 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
22194 * basic-block.h (fixup_abnormal_edges): Declare.
22195 * reload1.c (fixup_abnormal_edges): New function.
22196 * reg-stack.c (convert_regs): Use it.
22198 * gcse.c (insert_insn_end_bb): Handle trapping insns.
22200 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
22202 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
22204 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
22205 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
22206 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
22207 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
22208 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
22209 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
22210 unless x and y could be infinite.
22211 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
22212 Check that the common type of both arguments is a real, even for
22213 targets without unordered comparisons. Allow an integer argument
22214 to be compared against a real.
22215 (expand_tree_builtin): Use expand_unordered_cmp.
22216 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
22217 * cse.c (fold_rtx): Likewise. Fix indentation.
22218 * fold-const.c (fold_real_zero_addition_p): New.
22219 (fold): Use it, and the new HONOR_... macros.
22220 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
22221 * jump.c (reversed_comparison_code_parts): After searching for
22222 the true comparison mode, use HONOR_NANS to decide whether it
22223 can be safely reversed.
22224 (reverse_condition_maybe_unordered): Remove IEEE check.
22225 * simplify-rtx.c (simplify_binary_operation): Use the new macros
22226 to decide which simplifications are valid. Allow the following
22227 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
22228 and (a - -b) to (a + b).
22229 (simplify_relational_operation): Use HONOR_NANS.
22230 * doc/tm.texi: Document the MODE_HAS_... macros.
22232 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
22234 * combine.c (simplify_comparison): If simplifying a logical shift
22235 right and compare with constant, force the comparison to unsigned.
22237 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
22239 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
22241 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
22243 (alt_reg_names): Remove % for vrsave.
22245 2002-03-06 Richard Henderson <rth@redhat.com>
22247 PR optimization/5844
22248 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
22249 if used indicates we've already emitted one copy of an operand.
22250 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
22251 (gen_split): Supply a non-null used.
22253 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
22255 * reload1.c (reload): Unshare all rtl after reload is done.
22257 * simplify-rtx.c (simplify_plus_minus): Do not abort,
22258 but simply fail if the expression is too complex to simplify.
22259 (simplify_gen_binary): Handle simplify_plus_minus failures.
22261 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
22263 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
22264 consistently call delete_trivially_dead_insns after CSE and GCSE;
22265 fix DFI_life dumping; do jump threading after liveness; do crossjumping
22266 after liveness2; update comment in last crossjumping.
22267 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
22269 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
22271 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
22272 after completing fast dead code elimination.
22274 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
22277 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
22279 * version.c: Fix misplaced leading blanks on first line.
22281 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
22283 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
22285 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
22287 * cfgcleanup.c (mentions_nonequal_regs): New function.
22288 (thread_jump): Use it.
22289 * toplev.c (rest_of_compilation): Run jump threading after
22292 2002-03-06 Jakub Jelinek <jakub@redhat.com>
22294 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
22297 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
22299 * predict.c (estimate_bb_frequencies): Do not reload the
22300 frequencies from notes.
22302 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
22304 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
22305 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
22307 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
22308 delete_noop_moves): Return indeger.
22309 * flow.c (ndead): New variable.
22310 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
22311 BB argument; update callers.
22312 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
22313 (life_analysis): Do not call purge_all_dead_edges.
22314 (update_life_info): Return number of deleted insns; print statistics.
22315 (update_life_info_in_dirty_blocks): likewise.
22316 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
22317 return number of insns deleted.
22319 * cse.c: Include timevar.h
22320 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
22321 iterate until stabilizes; print statistics; return number of killed
22323 * Makefile.in: (cse.o): Add timevar.h dependency
22324 * rtl.h (delete_trivially_dead_insns): New.
22325 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
22326 * toplev.c (rest_of_compilation): Update callers.
22328 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
22329 (try_optimize_cfg): Do not update liveness.
22330 (cleanup-cfg): Loop until try_optimize_cfg and dead code
22331 removal stabilizes; use delete_trivially_dead_insns.
22333 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
22335 2002-03-05 Zack Weinberg <zack@codesourcery.com>
22337 * cppmain.c (setup_callbacks): Disable #pragma and #ident
22338 callbacks when processing assembly language.
22340 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22342 * pa.h (ASM_FILE_END): Define.
22343 * som.h (ASM_FILE_END): Delete.
22345 * pa.c (function_arg): Don't pass floats in general registers in
22346 indirect calls if TARGET_ELF32.
22348 2002-03-05 Richard Henderson <rth@redhat.com>
22350 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
22352 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
22354 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
22356 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22358 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
22359 -r command line. Don't hide any symbols if not building
22362 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
22364 * cfg.c (dump_flow_info): Warn about profile mismatches.
22365 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
22366 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
22368 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22370 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
22371 wide volatile memory by parts.
22373 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22375 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
22378 2002-03-05 Richard Henderson <rth@redhat.com>
22380 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
22382 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22384 * toplev.c (documented_lang_options): Document more
22385 language-specific options.
22386 * doc/invoke.texi (Warning Options): Correct documentation for
22387 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
22388 * c-decl.c (c_decode_option): Use a table to handle warning options.
22390 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
22392 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
22393 parameter to mmix_encode_section_info.
22394 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
22395 relocatably. Always produce ELF, not mmo if linking relocatably.
22396 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
22397 first is nonzero, don't add symbol prefix.
22398 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
22399 prototype accordingly.
22401 2002-03-04 Krister Walfridsson <cato@df.lth.se>
22403 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
22405 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
22407 * configure.in: Increase required makeinfo version to 4.1.
22408 * configure: Regenerate.
22410 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22412 * .cvsignore: Remove *.info* and genrtl*; these files are generated
22415 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
22417 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
22418 * doc/invoke.texi: Fix @math uses.
22420 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
22422 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
22425 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
22427 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
22428 (powerpc-*-eabisimaltivec*): Same.
22430 * config/rs6000/t-ppcendian: New.
22432 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22434 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
22435 nonimmediate_src_operand and nonimmediate_lsrc_operand to
22436 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
22438 2002-03-03 Richard Henderson <rth@redhat.com>
22440 * toplev.c (rest_of_decl_compilation): Revert last two changes.
22442 2002-03-03 Zack Weinberg <zack@codesourcery.com>
22444 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
22445 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
22446 tree.c, config/m68k/m68k.c:
22447 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
22448 REAL_ARITHMETIC blocks unconditional. Delete some further
22449 #ifdef blocks predicated on REAL_ARITHMETIC.
22450 * flags.h, toplev.c: Delete remaining references to
22451 flag_pretend_float.
22453 * doc/invoke.texi: Remove documentation of -fpretend-float.
22454 * doc/tm.texi: Describe the various REAL_* macros as provided by
22455 real.h, not by the target configuration files.
22457 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
22458 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
22459 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22460 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
22461 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
22462 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
22463 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
22464 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
22465 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22466 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
22467 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22468 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
22469 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
22470 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
22471 config/xtensa/xtensa.h:
22472 Do not define, undefine, or mention in comments any of
22473 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
22474 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
22475 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
22476 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
22477 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
22478 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
22479 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
22480 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
22481 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
22483 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22485 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
22486 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
22487 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
22488 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
22489 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
22490 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
22492 * defaults.h (BITS_PER_WORD): Define.
22493 * doc/tm.texi (BITS_PER_WORD): Document default value.
22495 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
22496 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
22497 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
22499 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22501 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
22502 lieu of explicit sizeof/sizeof.
22503 * i386.c (override_options, ix86_init_mmx_sse_builtins,
22504 ix86_expand_builtin): Likewise.
22505 * mips.c (mips_add_gc_roots): Likewise.
22506 * mmix.c (mmix_output_condition): Likewise.
22507 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
22508 altivec_init_builtins): Likewise.
22509 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
22510 * cppexp.c (Nsuff, parse_number): Likewise.
22511 * cppinit.c (builtin_array_end): Likewise.
22512 * gcc.c (n_default_compilers, process_command): Likewise.
22513 * genpreds.c (output_predicate_decls): Likewise.
22514 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
22515 * lcm.c (N_ENTITIES): Likewise.
22516 * stor-layout.c (set_sizetype): Likewise.
22518 2002-03-03 Richard Henderson <rth@redhat.com>
22520 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
22521 for types or labels.
22523 2002-03-03 Richard Henderson <rth@redhat.com>
22525 * c-decl.c (start_decl): Initialized variables are not common.
22527 2002-03-02 Per Bothner <per@bothner.com>
22529 * gcc.c (option_map): Suport new --bootclasspath option.
22530 --CLASSPATH is now just an alias for --classpath.
22532 2002-03-02 Richard Henderson <rth@redhat.com>
22534 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
22535 load if "internal" visibility.
22536 * doc/extend.texi: Document visibility meanings.
22538 2002-03-02 Richard Henderson <rth@redhat.com>
22540 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
22541 to functions as well.
22543 2002-03-02 Richard Henderson <rth@redhat.com>
22545 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
22546 (handle_visibility_attribute): Don't call assemble_visibility.
22547 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
22548 without asmspec. Invoke assemble_alias when needed.
22549 * varasm.c (maybe_assemble_visibility): New.
22550 (assemble_start_function, assemble_variable, assemble_alias): Use it.
22552 2002-03-02 Richard Henderson <rth@redhat.com>
22554 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
22555 invoke ENCODE_SECTION_INFO with first call flag.
22557 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
22558 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
22559 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
22560 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
22561 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
22562 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
22563 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
22564 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
22565 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
22566 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
22567 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
22568 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
22569 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
22570 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
22571 config/mcore/mcore-protos.h, config/mcore/mcore.c,
22572 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
22573 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
22574 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
22575 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
22576 config/sh/sh.h, config/sparc/sparc.h,
22577 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
22578 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
22579 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
22580 FIRST argument. As needed, examine it and do nothing.
22582 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
22583 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22584 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
22586 * config/arm/t-pe (pe.o): Add dependencies.
22588 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22590 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
22591 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
22592 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
22593 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
22594 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
22595 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
22596 * defaults.h (BITS_PER_UNIT): Define.
22597 * doc/tm.texi (BITS_PER_UNIT): Document default value.
22599 2002-03-02 Kazu Hirata <kazu@hxi.com>
22601 * config/h8300/h8300-protos.h: Add a prototype for
22602 compute_a_shift_length.
22603 * config/h8300/h8300.c (h8300_asm_insn_count): New.
22604 (compute_a_shift_length): Likewise.
22605 (h8300_adjust_insn_length): Do not adjust insn length of shift
22607 * config/h8300/h8300.md (anonymous shift patterns): Use
22608 compute_a_shift_length.
22610 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22612 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
22613 trunc_int_for_mode.
22615 * emit-rtl.c (offset_address): Call update_temp_slot_address.
22617 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22619 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
22620 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
22621 * flags.h (flag_zero_initialized_in_bss): Declare.
22622 * toplev.c (flag_zero_initialized_in_bss): New flag.
22623 (lang_independent_options): Add flag_zero_initialized_in_bss.
22624 * tree.c (initializer_zerop): New function.
22625 * tree.h (initializer_zerop): Declare.
22626 * varasm.c (assemble_variable): If we can emit bss, put zero
22627 initializers in the bss section.
22629 2002-03-02 Alan Modra <amodra@bigpond.net.au>
22631 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
22632 like more than one symbol per .weak directive.
22634 2002-03-01 Richard Henderson <rth@redhat.com>
22636 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
22637 adjust argument_pointer by pretend_args_size.
22638 (ia64_va_start): Adjust va_start address by -pretend_args_size.
22640 2002-03-01 Kazu Hirata <kazu@hxi.com>
22642 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
22644 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
22646 * toplev.c (rest_of_compilation): Delete dead jumptables before
22648 * flow.c (delete_dead_jumptables): Make global.
22649 * rtl.h (delete_dead_jumptables): Declare.
22651 2002-03-01 David Edelsohn <edelsohn@gnu.org>
22653 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
22654 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
22655 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
22657 2002-03-01 Kazu Hirata <kazu@hxi.com>
22659 * config/h8300/h8300-protos.h: Fix formatting.
22660 * config/h8300/h8300.c: Likewise.
22661 * config/h8300/h8300.h: Likewise.
22663 2002-03-01 Kazu Hirata <kazu@hxi.com>
22665 * config/h8300/h8300.c (print_operand): Support 16-bit
22666 constant addresses.
22667 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
22669 2002-02-28 Richard Henderson <rth@redhat.com>
22671 * expmed.c (store_bit_field): Prevent generation of CONCATs;
22672 pun complex values as integers; use gen_lowpart instead of
22674 (extract_bit_field): Likewise.
22676 2002-03-01 Alan Modra <amodra@bigpond.net.au>
22677 David Edelsohn <edelsohn@gnu.org>
22679 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
22680 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
22681 (SUPPORTS_WEAK): Likewise.
22682 * output.h (add_weak): Add tree param.
22683 * varasm.c (add_weak): Likewise. Save decl.
22684 (struct weak_syms): Add decl field.
22685 (mark_weak_decls): New function.
22686 (init_varasm_once): ggc_add_root mark_weak_decls.
22687 (assemble_start_function): Use ASM_WEAKEN_DECL.
22688 (assemble_variable): Likewise.
22689 (assemble_alias): Likewise.
22690 (declare_weak): Pass decl to add_weak.
22691 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
22692 (remove_from_pending_weak_list): Declare and define for
22694 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
22695 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
22696 * defaults.h (SUPPORTS_WEAK): Likewise.
22697 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22698 .weak for code sym. Do emit .size for descriptor sym.
22699 (ASM_DECLARE_FUNCTION_SIZE): Define.
22700 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
22701 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
22702 .lglobl unless TARGET_XCOFF. Formatting fixes.
22703 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22704 .weak for code sym.
22705 (HANDLE_PRAGMA_WEAK): Remove.
22706 (ASM_WEAKEN_LABEL): Remove.
22707 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
22709 2002-03-01 Jason Merrill <jason@redhat.com>
22711 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
22712 (TARGET_EXPR_CLEANUP): New macro.
22714 2002-02-28 Steve Ellcey <sje@cup.hp.com>
22716 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
22717 to take ptr_extend into account as third type of extension.
22718 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
22719 fields used by SUBREG_PROMOTED_UNSIGNED_P.
22720 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
22721 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
22722 * calls.c (precompute_arguments): Use new macro.
22723 (expand_call): Ditto.
22724 * combine.c (nonzero_bits): Ditto.
22725 (record_promoted_value): Ditto.
22726 * expr.c (store_expr): Ditto.
22727 (expand_expr): Ditto.
22728 * function.c (assign_parms): Ditto.
22730 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
22732 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
22733 override -shared and -shared-libgcc.
22735 2002-02-28 David O'Brien <obrien@FreeBSD.org>
22737 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
22739 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
22742 2002-02-28 Richard Henderson <rth@redhat.com>
22744 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
22745 4 cycle latency from MM producers.
22746 (ia64_internal_sched_reorder): Likewise with pipeline flush.
22748 2002-02-28 Jakub Jelinek <jakub@redhat.com>
22750 * mklibgcc.in: Don't use GNU make extension.
22752 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22754 * c-parse.in (STATIC): New terminal.
22755 (scspec): New non-terminal. Update productions accordingly.
22756 (program): Remove bogus ifc / end ifc.
22757 (array_declarator): Simplify production using STATIC.
22759 2002-02-28 Jim Meyering <meyering@lucent.com>
22761 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
22762 \a still means TARGET_BELL.
22764 2002-02-28 Richard Henderson <rth@redhat.com>
22766 * haifa-sched.c (sched_emit_insn): New.
22767 (schedule_block): Use last_scheduled_insn to track last insn.
22768 * sched-int.h (sched_emit_insn): Prototype.
22769 * config/ia64/ia64.c (last_issued): Remove.
22770 (ia64_variable_issue): Don't set it.
22771 (nop_cycles_until): Use sched_emit_insn.
22773 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
22775 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
22776 extended constants.
22778 2002-02-28 Kazu Hirata <kazu@hxi.com>
22780 * config/h8300/h8300.c: Fix formatting.
22781 * config/h8300/h8300.h: Likewise.
22783 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
22785 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
22786 which may overwrite the high byte of the frame pointer.
22788 2002-02-28 Bo Thorsen <bo@suse.de>
22790 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
22791 (STARTFILE_SPEC): Add 64 bit files.
22792 (ENDFILE_SPEC): Likewise.
22794 2002-02-28 Jason Merrill <jason@redhat.com>
22796 * c-decl.c (finish_function): Only warn about missing return
22797 statement with -Wreturn-type.
22799 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
22801 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
22803 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
22804 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
22806 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
22808 * basic-block.h (BB_REACHABLE): Renumber.
22809 (BB_DIRTY, BB_NEW): New flags.
22810 (clear_bb_flags): Declare.
22811 (update_life_info_in_dirty_blocks): Declare.
22812 * cfg.c (clear_bb_flags): New function.
22813 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
22814 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
22815 reorder_insns, emit_insn_after): Mark block as dirty.
22816 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
22817 (update_life_info_in_dirty_blocks): New function.
22818 * recog.c (apply_change_group): Dirtify block.
22820 * cse.c (cse_insn): Reorder emitting of jump insn to keep
22822 * gcse.c (delete_null_pointer_checks): Likewise.
22824 * toplev.c (dump_file_index): Move cse2 after bp,
22826 (dump_file_info): Similary.
22827 (rest_of_compilation): Avoid most of CFG rebuilds;
22828 do first if converision after null pointer checks, do cse2
22829 after branch prediction; avoid full liveness rebuild after
22830 initializing subregs.
22831 * invoke.texi (-d options): Document -du, renumber.
22833 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
22834 (notice_new_block): Do not set BB_UPDATE_LIFE.
22835 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
22836 merge_blocks_move_successor_nojumps, merge_blocks,
22837 try_crossjump_to_edge): Likewise.
22838 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
22839 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
22840 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
22841 (merge_of_block): Do not use life_data_ok.
22842 (find_if_case_1): Do not use SET_UPDATE_LIFE.
22843 (if_convert): Use BB_DIRTY mechanizm to update life.
22844 * lcm.c (optimize_mode_switching): Update
22845 update_life_info_in_dirty_blocks
22847 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22849 * Makefile.in (integrate.o): Update.
22850 * c-decl.c (copy_lang_decl): Rename.
22851 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22852 * integrate.c: Include langhooks.h.
22853 (copy_decl_for_inlining): Update to use langhook.
22854 * langhooks-def.h (lhd_do_nothing_t,
22855 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
22856 (LANG_HOOKS_INITIALIZER): Update.
22857 * langhooks.c (lhd_do_nothing_t): New.
22858 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
22859 * tree.h (copy_lang_decl): Remove.
22861 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22863 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
22865 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
22866 POST_DEC, and POST_MODIFY.
22868 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22870 * c-typeck.c (digest_init): Remove unused parameter; all
22873 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
22875 * expmed.c (expand_shift): Correctly test for low part of a
22878 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
22880 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
22881 insn UIDs with insn addresses.
22883 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22885 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
22886 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
22887 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
22888 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
22889 gcc.c, toplev.c: Delete code implementing -traditional mode.
22891 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
22892 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
22893 Document removal of -traditional mode for compilation, and
22894 remove documentation only relevant to that mode.
22896 * config/nextstep.h, config/ptx4.h, config/svr4.h,
22897 config/convex/convex.h, config/d30v/d30v.h,
22898 config/i386/dgux.h, config/i386/osf1elf.h,
22899 config/i386/osfelf.h, config/i386/osfrose.h,
22900 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
22901 config/m68k/hp310.h, config/m88k/dgux.h,
22902 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
22903 config/m88k/m88k.h, config/m88k/openbsd.h,
22904 config/mips/abi64.h, config/mips/osfrose.h,
22905 config/mips/svr4-5.h, config/mips/svr4-t.h,
22906 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
22907 config/stormy16/stormy16.h: Remove all references to
22908 -traditional from target specs. Delete all mention of the
22909 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
22910 delete a couple of commented-out definitions of
22911 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
22914 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
22915 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
22917 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22919 * mklibgcc.in: Don't use \n in a line subject to
22920 interpretation by echo.
22922 2002-02-27 Graham Stott <grahams@redhat.com>
22924 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
22927 * loop.c (prescan_loop): Handle PARALLEL.
22929 * unroll.c (loop_iterations): Return 0 if the add_val for
22932 * final.c (output_operand_lossage): Constify PFX_STR.
22934 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
22936 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
22938 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
22939 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
22941 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
22943 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22945 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
22947 * cpplex.c (_cpp_lex_token): Handle directives in macro
22949 * cpplib.c (_cpp_handle_directive): Save and restore state
22950 if parsing macro args when entering a directive.
22951 * cppmacro.c (collect_args): No need to handle directives
22952 in macro arguments.
22953 (enter_macro_context, replace_args): Use the original macro
22954 definition in case it was redefined whilst collecting arguments.
22956 * cpp.texi: Update.
22958 2002-02-26 David Edelsohn <edelsohn@gnu.org>
22960 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
22961 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
22962 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
22964 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
22965 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
22966 (load_toc_v4_PIC_2): Same.
22968 2002-02-26 Alan Modra <amodra@bigpond.net.au>
22970 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
22972 2002-02-26 Richard Henderson <rth@redhat.com>
22974 * config/alpha/alpha.md (ashldi_se): Re-enable.
22976 2002-02-26 Richard Henderson <rth@redhat.com>
22978 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22979 MODULE_LOCAL_P; improve commentary.
22981 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22983 * doc/cpp.texi: Clarify documentation of relationship between
22984 #line and #include.
22986 2002-02-26 Kazu Hirata <kazu@hxi.com>
22988 * config/h8300/h8300-protos.h: Update the prototype for
22989 compute_logical_op_length. Add the prototype for
22990 compute_logical_op_cc.
22991 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22992 code from operands.
22993 (compute_logical_op_cc): New.
22994 * config/h8300/h8300.md: Combine all the logical op patterns
22995 in HImode and SImode. Use compute_logical_op_cc.
22997 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22999 * config/i386/i386.c (print_operand): Don't append ATT-style
23000 length suffixs to x87 opcodes when in Intel mode.
23002 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
23004 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
23005 (init_emit_once): Update calls.
23006 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
23007 (init_syntax_once): Prototype.
23009 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
23011 * pa-linux.h (LIB_SPEC): Update definition.
23012 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23014 2002-02-26 Richard Henderson <rth@redhat.com>
23016 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
23017 if we emitted a stop bit.
23019 2002-02-26 Jakub Jelinek <jakub@redhat.com>
23021 * configure.in (libgcc_visibility): Substitute.
23022 * configure: Rebuilt.
23023 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
23024 defined symbols .hidden.
23026 2002-02-26 Jakub Jelinek <jakub@redhat.com>
23028 * attribs.c (c_common_attribute_table): Add visibility.
23029 (handle_visibility_attribute): New function.
23030 * varasm.c (assemble_visibility): New function.
23031 * output.h (assemble_visibility): Add prototype.
23032 * tree.h (MODULE_LOCAL_P): Define.
23033 * crtstuff.c (__dso_handle): Use visibility attribute.
23034 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
23035 for MODULE_LOCAL_P symbols too.
23036 * config/ia64/ia64.c (ia64_encode_section_info): Handle
23037 MODULE_LOCAL_P symbols the same way as local symbols.
23038 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
23039 into .sdata/.sbss by the user.
23040 * doc/extend.texi (Function Attributes): Document visibility
23043 2002-02-26 Jakub Jelinek <jakub@redhat.com>
23046 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
23047 STRING_CST initializer spanning the whole variable without
23049 If expand_expr returned MEM, don't use it.
23051 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
23053 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
23054 generate a die for the lexical block.
23056 2002-02-26 Kazu Hirata <kazu@hxi.com>
23058 * config/h8300/h8300-protos.h: Add a prototype for
23059 compute_logical_op_length.
23060 * config/h8300/h8300.c (compute_logical_op_length): New.
23061 * config/h8300/h8300.md (anonymous logical patterns): Use
23062 compute_logical_op_length for length.
23064 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
23066 * dwarf2out.c (modified_type_die): Do not call type_main_variant
23068 (gen_type_die): Same.
23070 * attribs.c (handle_vector_size_attribute): Set debug information.
23072 2002-02-26 Daniel Egger <degger@fhm.edu>
23074 * config/rs6000/rs6000.md: Swap define_insn attributes to
23075 fix incorrect generation of merge high instructions instead
23078 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
23080 * c-typeck.c (really_start_incremental_init): Use
23081 bitsize_zero_node for vectors.
23083 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
23085 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
23086 ("*set_vrsave_internal"): Same.
23088 2002-02-25 Richard Henderson <rth@redhat.com>
23090 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
23091 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
23093 2002-02-25 Jakub Jelinek <jakub@redhat.com>
23096 * config/i386/i386.c (ix86_return_pops_args): Only pop
23097 fake structure return argument if it was passed on the stack.
23099 2002-02-25 Jason Merrill <jason@redhat.com>
23101 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
23104 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
23106 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
23107 link with shared_name only.
23108 * doc/invoke.texi (Link Options): Document new behavior.
23110 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
23112 * c-typeck.c (push_init_level): Handle vectors.
23114 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
23116 * config/sparc/sparc.c (const64_high_operand): Zero-extend
23117 operands of SPARC_SETHI_P.
23118 (input_operand): Likewise.
23119 (sparc_emit_set_const32): Likewise.
23120 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
23121 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
23122 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
23123 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
23124 (movdi_insn_sp64_vis): Likewise.
23125 (movdi split, movdf split): Use SETHI32.
23126 * doc/md.texi: Document SPARC constraints L, M and N.
23128 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
23130 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
23131 ("*set_vrsave_internal"): use mfspr for Darwin.
23133 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
23134 gen_get_vrsave_internal.
23136 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23138 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
23140 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
23142 * cpplex.c (cpp_interpret_charconst): Get signedness or
23143 otherwise of wide character constants correct.
23144 * cppexp.c (lex): Get signedness of wide charconsts correct.
23146 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23148 * optabs.c (widen_operand): Only call convert_modes for
23149 promoted SUBREG if signedness matches.
23150 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
23152 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
23154 * cpplib.c (glue_header_name): Use local buffer to build up
23157 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
23159 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
23161 2002-02-23 Kazu Hirata <kazu@hxi.com>
23163 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
23164 H8/300[HS] separately.
23165 * config/h8300/h8300.md: Remove the early clobber constraint
23166 from bit field patterns.
23168 2002-02-23 Kazu Hirata <kazu@hxi.com>
23170 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
23172 (mulhisi3): Likewise.
23173 (umulqisi3): Likewise.
23174 (umulhisi3): Likewise.
23176 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
23178 * cppinit.c (output_deps): Correct test for stdout output.
23179 (init_dependency_output): Cure warning.
23181 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23183 * expr.c (store_expr): When converting expression to promoted
23184 equivalent type, allow using SUBREG_REG of TARGET as the target
23185 of the expansion of EXP.
23186 * loop.c (basic_induction_var, case SUBREG): Always look inside.
23187 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
23188 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
23189 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
23190 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
23192 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
23194 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
23195 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
23196 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
23198 2002-02-23 Jakub Jelinek <jakub@redhat.com>
23200 PR optimization/5747
23201 * loop.c (scan_loop): Update reg info if move_movables created new
23204 2002-02-23 David Edelsohn <edelsohn@gnu.org>
23206 * gcc.c (init_gcc_spec): Revert last change.
23208 2002-02-23 David Edelsohn <edelsohn@gnu.org>
23210 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
23211 gpc_reg_operand constraint.
23213 2002-02-23 Alan Modra <amodra@bigpond.net.au>
23215 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
23216 Simplify comparison of `low'.
23217 (add_operand): Fix formatting.
23218 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
23219 (mask_operand): Disallow mask to wrap in 64-bit mode.
23220 (rs6000_stack_info): Remove redundant test setting push_p.
23221 (output_toc): Fix formatting.
23222 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
23223 cc_reg_not_cr0_operand constraint.
23224 (booldi3, boolcdi3 splitters): Same.
23226 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
23228 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
23230 2002-02-22 David Edelsohn <edelsohn@gnu.org>
23232 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
23233 gcc invoked with -shared-libgcc.
23235 2002-02-22 Jakub Jelinek <jakub@redhat.com>
23238 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
23239 decl if any of elements was TREE_USED.
23241 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
23243 * config/sparc/sol2.h: Don't include sys/mman.h.
23244 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
23245 (arith_4096_operand): Don't throw high bits away.
23246 (const64_operand): Take sign extension of CONST_INTs into account.
23247 (const64_high_operand, sparc_emit_set_const32): Likewise.
23248 (GEN_HIGHINT64): Likewise.
23249 (sparc_emit_set_const64_quick1): Likewise.
23250 (const64_is_2insns): Likewise.
23251 (print_operand): Use trunc_int_for_mode for sign extension.
23252 * config/sparc/sparc.h (SMALL_INT32): Likewise.
23253 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
23254 chars. Assume CONST_INT is already properly sign-extended.
23255 (movdi split): Sign-extend each SImode part.
23256 (andsi3 split): Don't mask high bits off, so that result
23257 remains properly sign-extend.
23258 (iorsi3 split): Likewise.
23259 (xorsi3 split): Likewise.
23261 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
23263 * fold-const.c (fold): Fix typo in comments.
23265 2002-02-21 Diego Novillo <dnovillo@redhat.com>
23267 * Makefile.in (langhooks.o): Update dependencies.
23269 2002-02-21 Diego Novillo <dnovillo@redhat.com>
23271 * langhooks.c: Include flags.h.
23273 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
23275 * testsuite/gcc.dg/attr-alwaysinline.c: New.
23277 * c-common.c (c_common_post_options): Set inline trees by
23280 * doc/extend.texi (Function Attributes): Document always_inline
23282 Update documentation about inlining when not optimizing.
23284 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
23286 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
23287 unless DECL_ALWAYS_INLINE.
23289 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
23290 unless DECL_ALWAYS_INLINE.
23291 (c_disregard_inline_limits): Disregard if always_inline set.
23293 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
23294 Disregard if always_inline set.
23295 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
23296 unless DECL_ALWAYS_INLINE.
23298 * attribs.c (handle_always_inline_attribute): New.
23299 (c_common_attribute_table): Add always_inline.
23301 * config/rs6000/altivec.h: Add prototypes for builtins
23302 requiring the always_inline attribute.
23304 2002-02-21 Eric Christopher <echristo@redhat.com>
23306 * expmed.c (store_bit_field): Try to simplify the subreg
23307 before generating a new one when when the mode size of
23308 value is less than maxmode.
23310 2002-02-21 Richard Henderson <rth@redhat.com>
23312 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
23313 than gen_rtx_PLUS to form the sum.
23314 * explow.c (force_reg): Rearrange to not allocate new pseudo
23315 when force_operand returns a register.
23316 * expr.c (expand_assignment): Allow offset_rtx expansion to
23317 return a sum. Do not force addresses into registers.
23318 (expand_expr): Likewise.
23319 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
23320 to canonicalize arithmetic that didn't simpify.
23321 (simplify_plus_minus): New argument force; update
23322 all callers. Don't split CONST unless we can do something with it,
23323 and wouldn't lose the constness of the operands.
23325 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
23326 that we generated earlier.
23328 2002-02-21 Tom Tromey <tromey@redhat.com>
23330 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23331 (output_line_info): Use constant `1', with a long explanatory
23333 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
23335 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
23337 * jump.c (redirect_jump): If old label has no UID, don't try to
23340 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
23342 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
23343 If input is constant, do shifts at compile time.
23345 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
23347 * doc/extend.texi: Fix some more overfull hboxes.
23349 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23351 PR optimization/4994
23352 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
23355 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23358 * expr.h (expand_and): Add mode argument.
23359 * expmed.c (expand_and): Add mode argument.
23360 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
23361 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
23362 * except.c (expand_builtin_extract_return_addr): Likewise.
23363 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
23364 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
23365 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
23366 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
23367 * config/c4x/c4x.md: Use GEN_INT (x) instead of
23368 gen_rtx (CONST_INT, VOIDmode, x).
23370 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23373 * stmt.c (warn_if_unused_value): Move side effects test once more.
23375 2002-02-20 Torbjorn Granlund <tege@swox.com>
23377 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
23378 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
23380 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
23382 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
23383 SUBREG or ZERO_EXTEND.
23385 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
23387 * sh.h (current_function_anonymous_args): Remove.
23388 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
23389 of current_function_varargs and current_function_stdarg is set.
23390 * sh.c (sh_expand_prologue): Check current_function_varargs /
23391 current_function_stdarg / TARGET_SH5 instead of
23392 current_function_anonymous_args.
23394 * sh64.h (TARGET_VERSION): Define.
23396 2002-02-20 David Edelsohn <edelsohn@gnu.org>
23398 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
23399 VRSAVE_REGNO on TARGET_ALTIVEC.
23401 2002-02-20 Alan Modra <amodra@bigpond.net.au>
23403 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
23404 bits of SImode const_int.
23405 (includes_rshift_p): Likewise.
23406 (print_operand): Call mask_operand and mask64_operand with correct
23408 (rs6000_output_function_epilogue): Pad traceback table to word.
23409 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
23410 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
23411 mask64_operand with correct mode.
23412 (FUNCTION_ARG_REGNO_P): Correct parentheses.
23414 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23417 * varasm.c (get_pool_constant_mark): New.
23418 * rtl.h (get_pool_constant_mark): Add prototype.
23419 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
23420 be represented if it has not been output.
23422 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23424 * combine.c (do_SUBST): Sanity check substitutions of
23425 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
23426 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
23427 CONST_INT into its operand.
23428 (known_cond): Likewise, for ZERO_EXTEND.
23429 * simplify-rtx.c (simplify_unary_operation): Fix condition to
23430 allow for simplification of wide modes. Reject CONST_INTs in
23431 ZERO_EXTEND when their actual mode is not given.
23433 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23435 * c-decl.c (pushdecl): If no global declaration is found for an
23436 extern declaration in block scope, try a limbo one.
23438 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23441 * c-common.c (pointer_int_sum): Moved from...
23442 * c-typeck.c (pointer_int_sum): ...here.
23443 * c-common.h (pointer_int_sum): Add prototype.
23445 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23448 * c-decl.c (duplicate_decls): Return 0 if issued error about
23451 2002-02-20 Roger Sayle <roger@eyesopen.com>
23452 Jakub Jelinek <jakub@redhat.com>
23455 * tree.c (host_integerp): Ensure that the constant integer is
23456 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
23457 when pos is zero or nonzero respectively. Clarify comment.
23458 * c-format.c (check_format_info_recurse): Fix host_integerp
23459 usage; the pos argument should be zero when assigning to a
23460 signed HOST_WIDE_INT.
23462 2002-02-20 Richard Henderson <rth@redhat.com>
23464 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
23465 of the operand, rather than assuming TImode.
23466 (ix86_expand_binop_builtin): Cope with commutative patterns
23467 using nonimmediate_operand for both operands.
23468 (ix86_expand_timode_binop_builtin): Likewise.
23469 (ix86_expand_store_builtin): Validate operand 1.
23470 (ix86_expand_unop1_builtin): Likewise.
23472 2002-02-20 Philip Blundell <philb@gnu.org>
23475 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
23477 2002-02-20 Richard Henderson <rth@redhat.com>
23480 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
23482 2002-02-20 Tom Tromey <tromey@redhat.com>
23484 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23485 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23486 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23487 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23488 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
23491 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
23493 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
23494 for (const_int 0) in X not just INTVAL.
23496 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
23498 * doc/extend.texi: Avoid or reduce overfull hboxes.
23500 2002-02-20 Diego Novillo <dnovillo@redhat.com>
23502 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
23503 operations if the field does not start at a mode boundary.
23505 2001-02-20 Joel Sherrill <joel@OARcorp.com>
23507 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
23508 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
23509 Also done for -Acpu and -Amachine.
23511 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
23513 * cppinit.c (init_dependency_output): Take deps output file
23514 from -o if none given with -MF. Suppress normal output.
23515 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
23516 * doc/cpp.texi, doc/invoke.texi: Update.
23518 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23520 * toplev.c (output_quoted_string): Write unprintable
23521 characters with octal escapes.
23523 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23525 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
23526 really_call_used[VRSAVE_REGNO] if not Altivec.
23528 2002-02-19 Alan Modra <amodra@bigpond.net.au>
23530 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
23532 (constant_pool_expr_1): Fix formatting.
23533 (rs6000_legitimize_reload_address): Likewise.
23535 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23537 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
23538 now that we have one.
23540 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23542 * tree.h (struct tree_common): Remove aux. Add unused_0 at
23543 end of first block of bitfields (which was only seven bits);
23544 rename dummy to unused_1; remove comment which is no longer true.
23546 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23548 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
23550 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23553 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
23557 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
23558 arm_is_longcall_p rather than inspecting call-type cookie
23560 (call_value_insn) [TARGET_THUMB]: Likewise.
23562 2002-02-19 Graham Stott <grahams@redhat.com>
23564 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
23566 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23568 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
23569 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
23570 (FP_SAVE_INLINE): Delete.
23572 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
23573 * config/rs6000/eabi.asm: Remove ABI save restore routines.
23574 * config/rs6000/t-ppccomm: Build crtsavres.o.
23575 * config/rs6000/crtsavres.asm: New file.
23577 2002-02-19 Philip Blundell <philb@gnu.org>
23579 * config/arm/arm.c (use_return_insn): Don't reject interrupt
23581 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
23582 (output_return_instruction): Allow interrupt functions to return with
23583 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
23584 (arm_expand_prologue): Subtract 4 before stacking LR in an
23585 interrupt function.
23587 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23589 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
23590 decl, not just FUNCTION_DECL.
23591 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
23592 (arm_assemble_integer): Likewise.
23593 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
23596 2002-02-19 matthew green <mrg@eterna.com.au>
23598 * config.gcc (sparc-*-netbsdelf*): Enable target.
23599 (sparc64-*-netbsd*): New target.
23600 * config/sparc/netbsd-elf.h: New file.
23601 * config/sparc/t-netbsd64: New file.
23603 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23605 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
23607 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
23609 * doc/invoke.texi: explicitly list the style guidelines that
23610 -Weffc++ checks for.
23612 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
23614 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
23616 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
23619 * gcc.c (cpp_unique_options): Treat -o as indicating object file
23620 only if not -E. If -E, pass -o through to the preprocessor.
23622 2002-02-19 Kazu Hirata <kazu@hxi.com>
23624 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
23625 register number with an appropriate macro.
23627 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23629 * doc/rtl.texi (Constants): Close @code tag.
23631 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
23633 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
23634 ("mmx_uavgv4hi3"): Same.
23635 ("pmulhrwv4hi3"): Same.
23637 * tree-inline.c (walk_tree): Handle vectors.
23639 * c-common.c (constant_expression_warning): Handle vectors.
23640 (overflow_warning): Same.
23642 * sched-deps.c (sched_analyze_2): Handle vectors.
23644 * rtlanal.c (rtx_unstable_p): Handle vectors.
23645 (rtx_varies_p): Same.
23646 (count_occurrences): Same.
23647 (regs_set_between_p): Same.
23648 (modified_between_p): Same.
23649 (modified_in_p): Same.
23650 (volatile_insn_p): Same.
23651 (volatile_refs_p): Same.
23652 (side_effects_p): Same.
23653 (may_trap_p): Same.
23654 (inequality_comparisons_p): Same.
23655 (replace_regs): Same.
23656 (computed_jump_p_1): Same.
23658 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
23660 (inner_mode_array): New.
23661 (copy_rtx): Handle vectors.
23662 (copy_most_rtx): Same.
23663 (rtx_equal_p): Same.
23664 (get_mode_alignment): Adjust for vectors.
23666 * resource.c (mark_referenced_resources): Handle vectors.
23667 (mark_set_resources): Same.
23669 * reload1.c (eliminate_regs): Handle vectors.
23670 (elimination_effects): Same.
23671 (scan_paradoxical_subregs): Same.
23673 * reload.c (subst_reg_equivs): Handle vectors.
23675 * regrename.c (scan_rtx): Handle vectors.
23677 * regclass.c (reg_scan_mark_refs): Handle vectors.
23679 * recog.c (find_single_use_1): Handle vectors.
23681 * local-alloc.c (equiv_init_varies_p): Handle vectors.
23682 (contains_replace_regs): Same.
23683 (memref_referenced_p): Same.
23685 * integrate.c (copy_rtx_and_substitute): Handle vectors.
23686 (subst_constants): Same.
23688 * genattrtab.c (attr_copy_rtx): Handle vectors.
23689 (encode_units_mask): Same.
23690 (clear_struct_flag): Same.
23691 (count_sub_rtxs): Same.
23693 * gcse.c (want_to_gcse_p): Handle vectors.
23694 (oprs_unchanged_p): Same.
23695 (hash_expr_1): Same.
23696 (oprs_not_set_p): Same.
23697 (expr_killed_p): Same.
23698 (compute_transp): Same.
23699 (store_ops_ok): Same.
23701 * function.c (purge_addressof_1): Do not allow paradoxical subregs
23703 (fixup_var_refs_1): Same.
23704 (instantiate_virtual_regs_1): Same.
23706 * fold-const.c (operand_equal_p): Handle vectors.
23708 (rtl_expr_nonnegative_p): Same.
23710 * flow.c (mark_used_regs): Handle vectors.
23712 * df.c (df_uses_record): Handle vectors.
23714 * cselib.c (cselib_subst_to_values): Handle vectors.
23715 (cselib_mem_conflict_p): Same.
23718 * cse.c (canon_reg): Handle vectors.
23720 (cse_process_notes): Same.
23721 (count_reg_usage): Same.
23722 (canon_hash): Same.
23724 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
23726 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
23728 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
23729 (gen_rtx): Handle CONST_VECTOR.
23730 (gen_const_vector_0): New.
23731 (copy_rtx_if_shared): CONST_VECTORs can be shared.
23732 (reset_used_flags): Same.
23733 (copy_insn_1): Same.
23734 (initializer_constant_valid_p): Handle VECTOR_CST.
23736 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
23738 * doc/rtl.texi (Constants): Document const_vector.
23739 (CONST0_RTX): Update for vectors.
23740 (RTL sharing): Same.
23742 * print-tree.c (print_node): Add case for VECTOR_CST.
23744 * tree.h (TREE_VECTOR_CST_ELTS): New.
23745 (struct tree_vector): New.
23746 (union tree_node): Add vector node.
23747 (build_vector): Add prototype.
23749 * tree.def (VECTOR_CST): New.
23751 * tree.c (build_vector): New.
23753 * expmed.c (make_tree): Handle CONST_VECTOR.
23755 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
23756 (CONST_VECTOR_ELT): New.
23757 (CONST_VECTOR_NUNITS): New.
23759 * machmode.h (GET_MODE_INNER): New.
23760 (DEF_MACHMODE): Accept 8th arg.
23762 * machmode.def: Add 8th argument for vector inner mode.
23763 Add inner vector modes for vectors.
23765 * rtl.def (VEC_CONST): Remove.
23766 (CONST_VECTOR): New.
23768 * expr.c (clear_storage): Allow vectors.
23769 (is_zeros_p): Handle VECTOR_CST.
23771 * varasm.c (output_constant_pool): Handle vectors.
23772 (rtx_const): Add veclo and vechi fields.
23773 (kind): Add RTX_VECTOR.
23774 (decode_rtx_const): Add case for vector.
23776 * config/rs6000/rs6000-protos.h: Add zero_constant.
23778 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
23779 constants. Force easy vector constants into memory.
23780 (easy_vector_constant): New.
23781 (emit_easy_vector_constant): New.
23782 (rs6000_legitimize_reload_address): Do not generate bad reloads on
23785 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
23787 ("altivec_lvxl"): Same.
23788 (altivec_lvebx): Same.
23789 (altivec_lvehx): Same.
23790 (altivec_lvewx): Same.
23791 ("*movv4si_const0"): New.
23792 ("*movv4sf_const0"): New.
23793 ("*movv8hi_const0"): New.
23794 ("*movv16qi_const0"): New.
23796 2002-02-18 Kazu Hirata <kazu@hxi.com>
23798 * config/h8300/h8300.c (notice_update_cc): Use
23801 2002-02-18 Kazu Hirata <kazu@hxi.com>
23803 * config/h8300/h8300.md (divmod patterns): Change the
23804 constraints for operands[1] to register_operand.
23806 2002-02-18 Kazu Hirata <kazu@hxi.com>
23808 * config/h8300/h8300-protos.h: Remove the prototype for
23810 * config/h8300/h8300.c (p_operand): Remove.
23811 * config/h8300/h8300.md: Replace p_operand with
23814 2002-02-18 Philip Blundell <pb@nexus.co.uk>
23816 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
23818 (output_return_instruction): Allow use of LDR to unstack
23819 return addresss even for interrupt handlers or when
23820 interworking. If compiling for ARMv5, use interworking-safe
23821 return instructions by default. Remove duplicated code and
23822 lengthy "strcat" sequences.
23824 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23826 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
23827 (LINK_EH_SPEC): Define.
23828 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
23830 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
23832 * config/s390/s390.c (s390_emit_prologue): Do not set the
23833 frame_related flag for call-clobbered registers.
23835 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
23837 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
23838 (construct_container): Fix handling of SSE operands.
23839 (ix86_expand_builtin): Fix handling of 64bit pointers.
23840 (mmx_maskmovq_rex): New pattern.
23842 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
23844 * regrename.c (kill_set_value): Handle subregs properly.
23846 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
23848 * objc/objc-act.c (handle_impent): Remove leading '*'
23849 from objc_class_name.
23851 2002-02-17 Richard Henderson <rth@redhat.com>
23853 * config/alpha/alpha.c (some_small_symbolic_operand,
23854 some_small_symbolic_operand_1, split_small_symbolic_operand,
23855 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
23856 Handle small SYMBOL_REFs anywhere, not just inside memories.
23857 * config/alpha/alpha-protos.h: Update.
23858 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23859 * config/alpha/alpha.md (small symbolic operand splitter): Update.
23861 2002-02-17 Roland McGrath <roland@frob.com>
23863 * config.gcc (powerpc-*-gnu-gnualtivec*,
23864 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
23865 * config/rs6000/gnu.h: New file.
23866 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
23867 Grok "gnu" in rs6000_abi_name.
23868 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
23869 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
23870 Grok -mcall-gnu analogous to -mcall-linux et al.
23871 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23872 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
23873 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
23875 2002-02-17 Jakub Jelinek <jakub@redhat.com>
23878 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
23881 2002-02-17 Philipp Thomas <pthomas@suse.de>
23883 * config/cris/cris.h: Undefine STARTFILE_SPEC and
23884 ENDFILE_SPEC before (re)defining them.
23886 2002-02-17 Kazu Hirata <kazu@hxi.com>
23888 * config/h8300/h8300.c: Fix formatting.
23889 * config/h8300/h8300.h: Likewise.
23891 2002-02-17 Philipp Thomas <pthomas@suse.de>
23893 * doc/tm.texi: Explain why empty strings should not be
23894 marked for translation.
23896 2002-02-17 Philipp Thomas <pthomas@suse.de>
23898 * final.c (output_operand_lossage): Changed to accept
23899 printf style arguments. Change calls where necessary.
23900 * output.h (output_operand_lossage): Change declaration
23901 accordingly. Update copyright.
23902 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
23903 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
23904 Update copyright date where necessary.
23906 * config/i386/i386.c (print_operand): Likewise. Remove use of
23909 * config/cris/cris.c (cris_operand_lossage): Likewise.
23910 Rename parameter so that exgettext recognizes it as
23911 translatable message.
23912 (LOSE_AND_RETURN): Rename parameter to msgid.
23914 2002-02-17 Kazu Hirata <kazu@hxi.com>
23916 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
23917 hard coded register number with an appropriate macro.
23918 (HARD_REGNO_MODE_OK): Likewise.
23919 (ARG_POINTER_REGNUM): Likewise.
23920 (STATIC_CHAIN_REGNUM): Likewise.
23921 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
23922 * config/h8300/h8300.md (define_constants): Define more
23925 2002-02-17 Philipp Thomas <pthomas@suse.de>
23927 * config/i386/i386.h: Don't mark empty strings for translation.
23929 2002-02-16 H.J. Lu <hjl@gnu.org>
23931 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
23933 2002-02-16 Zack Weinberg <zack@codesourcery.com>
23935 * cppinit.c (merge_include_chains): Check for brack being
23936 NULL before attempting to merge it with qtail.
23938 2002-02-16 Andrew Cagney <ac131313@redhat.com>
23940 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
23943 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23945 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
23947 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23949 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
23950 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
23951 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
23953 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23955 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
23956 now only if !TARGET_FIX.
23957 (*movsi_nt_vms_fix): New pattern.
23959 2002-02-16 Douglas B Rupp <rupp@gnat.com>
23961 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
23962 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
23963 (alpha_sa_mask, alpha_sa_size): Reflect above change.
23964 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
23965 (alpha_start_function, alpha_expand_epilogue): Likewise.
23966 (unicosmk_gen_dsib): Likewise.
23968 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23970 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
23972 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
23974 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
23975 check_and_change_labels, s390_final_chunkify): Delete.
23976 (s390_split_branches, s390_chunkify_pool): New functions.
23977 (s390_function_prologue): Call them.
23979 * config/s390/s390.h (S390_REL_MAX): Delete.
23980 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23982 * config/s390/s390.md (cjump, icjump, jump): Fix length
23983 attribute calculation.
23986 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23988 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23989 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23991 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23993 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23994 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23995 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23997 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23999 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
24001 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
24003 * reload.c (find_dummy_reload): Check that an output register
24004 is valid for its mode.
24006 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
24008 * combine.c (known_cond): After replacing the REG of a SUBREG, try
24011 * function.c (assign_parms): Demote promoted argument passed by
24012 transparent reference.
24014 2001-02-14 Joel Sherrill <joel@OARcorp.com>
24016 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
24017 -Acpu() and -Amachine() to eliminate warnings.
24019 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
24021 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
24023 2002-02-14 Kazu Hirata <kazu@hxi.com>
24025 * config/h8300/h8300-protos.h: Update the prototype for
24027 * config/h8300/h8300.c (const_costs): Treat SET as a little
24028 more expensive operation.
24029 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
24030 reference to const_costs.
24032 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
24034 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
24036 2002-02-14 Jakub Jelinek <jakub@redhat.com>
24039 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
24040 use arguments from newtype.
24042 2002-02-13 Eric Christopher <echristo@redhat.com>
24044 * config/mips/mips.c (override_options): Add check for march/mipsX
24045 on the same command line. Fix error message in cpu processing.
24046 Remove architecture and ISA checks.
24048 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
24050 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
24052 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
24054 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
24056 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
24058 ("*movv8hi_internal1"): Same.
24059 ("*movv16qi_internal1"): Same.
24060 ("*movv4sf_internal1"): Same.
24062 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
24063 not push_reload for altivec modes.
24065 2002-02-13 Joel Sherrill <joel@OARcorp.com>
24067 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
24068 all RTEMS targets including removal of #includes from config/*/rtems*.h
24069 file and adding them to tm_file setting. Added xm_defines=POSIX to
24071 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
24072 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
24073 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
24074 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
24075 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
24076 config/m68k/rtemself.h: Ditto.
24077 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
24078 config/mips/rtems64.h: Ditto.
24079 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
24080 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
24082 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
24083 config/sparc/rtemself.h: Ditto.
24084 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
24085 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
24086 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
24088 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
24089 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
24090 target made more similar to i386-elf.
24091 * config/i386/t-rtems-i386: Added soft float support and multilibs.
24092 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
24093 be similar to config/m68k/t-m68kelf.
24094 * gthr-rtems.h: Encapsulate with extern "C" for C++.
24096 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
24098 * regmove.c (kill_value): Handle subregs.
24100 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
24102 * i386.md (mul patterns): Allow memory operand to be first;
24103 add expanders where needed; fix constraints.
24104 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
24105 Allow memory operand to be the first.
24107 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
24110 2002-02-13 Jakub Jelinek <jakub@redhat.com>
24113 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
24116 2002-02-13 Jakub Jelinek <jakub@redhat.com>
24118 PR optimization/5547:
24119 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
24120 all valid IA-32 address modes involving non-scaled %ebx and
24121 GOT/GOTOFF as displacement.
24123 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
24125 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
24126 after emitting ltorg insns.
24128 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
24129 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
24130 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
24131 *abssf2): Fix "op_type" attribute.
24133 2002-02-13 Douglas B Rupp <rupp@gnat.com>
24135 * mkconfig.sh: Avoid using a subshell redirect.
24136 ($output.T): Change to $(output)T.
24137 (ENABLE_NLS): Remove unneeded undef.
24139 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
24140 * config/alpha/x-vms (libsubdir): Define.
24142 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
24143 register frame procedures. Optimize retrieving context.
24145 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
24146 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
24147 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
24149 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24151 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
24152 Make same change as for find_base_value.
24154 2002-02-13 Kazu Hirata <kazu@hxi.com>
24156 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
24157 of QImode and SImode.
24159 2002-02-13 Kazu Hirata <kazu@hxi.com>
24161 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
24162 length computation of movsi.
24163 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
24165 2002-02-13 Kazu Hirata <kazu@hxi.com>
24167 * config/h8300/h8300.md (subqi3): Tighten the predicate for
24168 operands[2] to register_operand.
24170 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
24172 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
24174 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
24176 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
24177 for altivec_lvx* and altivec_stvx*.
24178 ("*movv4si_internal"): Add constraint for loading from GPRs.
24179 ("*movv8hi_internal1"): Same.
24180 ("*movv16qi_internal1"): Same.
24181 ("*movv4sf_internal1"): Same.
24183 * config/rs6000/rs6000.c (altivec_register_operand): New.
24185 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
24186 altivec_register_operand.
24188 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
24190 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
24193 2002-02-13 Stan Shebs <shebs@apple.com>
24195 * c-typeck.c (digest_init): Handle vectors.
24196 (really_start_incremental_init): Same.
24197 (pop_init_level): Same.
24198 (process_init_element): Same.
24200 * varasm.c (output_constant): Same.
24202 * expr.c (clear_storage): Same.
24203 (store_constructor): Same.
24205 2002-02-12 Eric Christopher <echristo@redhat.com>
24207 * explow.c (hard_function_value): Add comment explaining
24208 signed/unsigned comparison.
24210 2002-02-12 Jakub Jelinek <jakub@redhat.com>
24212 * jump.c (never_reached_warning): Add finish argument.
24213 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
24214 real insn after end.
24215 * rtl.h (never_reached_warning): Adjust prototype.
24216 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
24217 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
24218 never_reached_warning.
24220 2002-02-12 Graham Stott <grahams@redhat.com>
24222 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
24224 2002-02-12 Kazu Hirata <kazu@hxi.com>
24226 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
24227 logical shifts on H8/300.
24228 (shift_alg_si): Improve several shifts on H8/300.
24229 (get_shift_alg): Likewise.
24231 2002-02-12 Graham Stott <grahams@redhat.com>
24233 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
24235 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24237 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
24238 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
24240 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
24242 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
24243 non-CONST_INT through default_assemble_integer.
24244 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
24245 <case 8>: Abort for CONST_DOUBLE.
24247 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
24249 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
24251 * config/pa/pa-linux.h (LIB_SPEC): Delete.
24252 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
24254 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
24256 * config/stormy16/stormy16.md (zero_extendqihi2): New.
24258 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
24260 * regrename.c (regrename_optimize): Don't accept a
24261 part-clobbered register if the replaced register is not part
24264 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
24265 take padding into account when computing the argument value.
24267 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
24269 * combine.c (try_combine): Apply substitutions in
24270 CALL_INSN_FUNCTION_USAGE too.
24272 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
24274 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
24275 __builtin_altivec_abs*.
24278 * config/rs6000/rs6000.h (rs6000_builtins): Add
24279 ALTIVEC_BUILTIN_ABS*.
24281 * config/rs6000/altivec.h: Use const char for builtins expecting
24283 (vec_abs): New versions for C and C++.
24286 2002-02-10 Kazu Hirata <kazu@hxi.com>
24288 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
24291 2002-02-10 Kazu Hirata <kazu@hxi.com>
24293 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
24294 constant definition from h8300.md.
24295 (FRAME_POINTER_REGNUM): Likewise.
24296 * config/h8300/h8300.md (define_constants): Add FP_REG.
24298 2002-02-10 Kazu Hirata <kazu@hxi.com>
24300 * config/h8300/h8300.c (print_operand): Remove redundant code.
24302 2002-02-10 Kazu Hirata <kazu@hxi.com>
24304 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
24305 * config/h8300/h8300.c (byte_reg): Make it static.
24307 2002-02-10 Richard Henderson <rth@redhat.com>
24310 * c-typeck.c (incomplete_type_error): Handle flexible array members.
24312 2002-02-10 Richard Henderson <rth@redhat.com>
24315 * tree.c (append_random_chars): Don't abort if main_input_filename
24318 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
24320 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
24322 2002-02-10 Kazu Hirata <kazu@hxi.com>
24324 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
24325 (pushhi1): Likewise.
24327 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
24329 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
24330 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
24332 2002-02-09 David O'Brien <obrien@FreeBSD.org>
24334 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
24336 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
24338 2002-02-09 Kazu Hirata <kazu@hxi.com>
24340 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
24341 a half of an SImode register on H8/300.
24343 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
24345 * i386.md (movdi_2): Add missing '!'.
24347 2002-02-09 Kazu Hirata <kazu@hxi.com>
24349 * config/h8300/h8300.h: Fix formatting. Remove commented-out
24352 2002-02-09 Kazu Hirata <kazu@hxi.com>
24354 * config/h8300/h8300.md (length): Correct the distance valid
24355 for the short branch.
24357 2002-02-09 Kazu Hirata <kazu@hxi.com>
24359 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
24361 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24363 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
24364 registers in SImode.
24365 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
24368 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
24371 Contribute sh64-elf.
24372 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24373 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
24374 (sh_cannot_modify_jumps_p): New function.
24375 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24376 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
24377 (sh_ms_bitfield_layout_p): New function.
24378 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
24379 Zack Weinberg <zack@codesourcery.com>
24380 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
24381 expand_simple_binop instead of expand_binop.
24382 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
24383 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
24384 use of .quad and .uaquad.
24385 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
24386 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
24387 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24388 * config/sh/sh.md (movdi_const, movdi_const_32bit,
24389 movdi_const_16bit): Make sure all CONSTs have modes.
24390 (sym2PIC): Ditto, but by adjusting all callers.
24391 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
24392 if the prologue calls the SHmedia argument decoder or register
24394 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24395 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
24396 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
24397 (sh_expand_epilogue): Don't emit USE of return target register.
24398 (prepare_move_operands): Legitimize DImode PIC addresses.
24399 (sh_media_register_for_return): Skip tr0, used to initialize the
24401 (sh_expand_prologue): Remove explicit USE of return register.
24402 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
24403 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
24404 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
24405 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
24406 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
24407 EXTRA_CONSTRAINT_T.
24408 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
24409 (MOVI_SHORI_BASE_OPERAND_P): New.
24410 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
24411 (EXTRA_CONSTRAINT_T): Define in terms of them.
24412 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
24413 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
24414 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
24415 alternatives supporting TARGET_REGS.
24416 (UNSPEC_GOTPLT): New constant.
24417 (movdi split): Move incrementing of LABEL_NUSES...
24418 (movdi_const, movdi_const_32bit): Here. Use
24419 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
24420 (movdi_const_16bit): New.
24421 (call, call_value) [flag_pic]: Use GOTPLT.
24422 (call_pop, call_value_pop): New expands.
24423 (call_pop_compact, call_pop_rettramp): New insns.
24424 (call_value_pop_compact, call_value_pop_rettramp): New insns.
24425 (sibcall) [flag_pic]: Use GOT.
24426 (builtint_setjmp_receiver): Remove bogus, unused expand.
24427 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
24428 (*pt, *ptb, ptrel): New insns.
24429 (sym2GOT): Handle DImode GOT.
24430 (sym2GOTPLT, symGOTPLT2reg): New expands.
24431 (sym2PIC): New expand.
24432 (shcompact_return_tramp): Use GOTPLT to return trampoline.
24433 (shcompact_return_tramp_i): Use return register explicitly.
24434 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
24435 disable flag_reorder_blocks.
24436 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24437 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
24438 clobbers, for clarity.
24439 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
24440 restoring of r0 in macl as MAYBE_DEAD.
24441 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
24442 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
24443 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
24444 alter_subreg all over.
24445 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
24446 reload, instead of emitting instructions that would require
24448 (casesi_load_media): Add missing modes.
24449 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
24450 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
24451 as used if the argument decoder is called.
24452 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24453 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
24454 Pmode, then extend it to DImode if necessary.
24455 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24456 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
24457 constants in FPU-enabled SHmedia, let them be loaded from memory.
24458 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24459 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
24460 Adjust whitespace in assembly output templates.
24461 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24462 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
24463 mode of if_then_else.
24464 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
24465 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
24467 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
24468 Joern Rennecke <amylaar@redhat.com>
24469 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
24470 (SUBTARGET_CPP_PTR_SPEC): New.
24471 (SUBTARGET_CPP_SPEC): Remove.
24472 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24473 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24474 Fix typo in previous checkin.
24475 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
24476 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
24477 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
24478 Alexandre Oliva <aoliva@redhat.com>
24479 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
24480 what single FP register can hold for SHmedia target.
24481 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24482 Alexandre Oliva <aoliva@redhat.com>
24483 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24484 Do not split into SUBREG.
24485 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
24486 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
24487 and added new functions as specified in SH5 ABI r9.
24488 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
24489 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
24491 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
24492 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
24493 gen_consttable_4 and gen_consttable_8. Emit multiple labels
24494 and consttable_window_ends.
24495 2001-06-03 Graham Stott <grahams@redhat,com>
24496 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
24497 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
24498 * config/sh/sh.c (print_operand): Handle floating-point pair,
24499 vector and matrix registers.
24500 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
24501 vector modes into account.
24502 * config/sh/sh.md (movv2sf): Split move between registers into
24504 (movv4sf, movv16sf): Introduce insns that get split only after
24506 * config/sh/shmedia.h: Fix Copyright dates.
24507 * config/sh/ushmedia.h: Likewise. Move loop counter
24508 declarations into conditionals that uses them.
24509 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
24511 * config/sh/sshmedia.h: Fix Copyright dates.
24512 (sh_media_PUTCFG): Fix constraints.
24513 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
24514 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
24515 ptrmemfunc_vbit_in_delta for SH5.
24516 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
24517 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
24518 * invoke.texi: Likewise.
24519 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
24520 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
24521 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
24522 GCC_pop_shmedia_regs_nofpu): New global symbols.
24523 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
24524 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
24525 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
24526 compact function with nonlocal labels.
24527 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
24528 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
24529 (initial_elimination_offset): Account for their stack space.
24530 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
24531 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
24532 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
24533 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
24534 least one of the operands to be a register.
24535 (movv2sf): Likewise. Renamed to movv2sf_i.
24536 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
24537 prepare_move_operands() before emitting SHmedia insns.
24538 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
24539 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
24540 Don't save nor initialize r12. Don't mis-align the stack.
24541 Pad the code with a nop.
24542 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
24544 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
24545 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
24546 [__SHMEDIA__]: Implement.
24547 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
24548 * config/sh/sh.md: Set latency of `pt' closer to reality.
24549 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
24550 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
24551 Set move, load and store type attributes.
24552 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
24553 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
24555 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
24556 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
24557 * config/sh/sh.c (sh_media_register_for_return): New function.
24558 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
24559 branch-target register.
24560 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
24561 * config/sh/sh.md (return_media_i): Use any call-clobbered
24562 branch-target register.
24563 (return_media): If r18 wasn't copied in the prologue, copy it
24565 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
24566 Clear class FP0_REGS.
24567 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
24569 2001-03-08 DJ Delorie <dj@redhat.com>
24570 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
24571 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
24572 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
24573 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
24574 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
24575 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
24576 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
24577 return value correctly for call_cookie.
24578 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
24579 * config/sh/crt1.asm (start): Modified so as to call
24580 ___setup_argv_and_call_main.
24581 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
24582 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
24584 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
24585 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
24586 (STRIP_NAME_ENCODING): Use it.
24587 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
24588 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
24589 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
24590 prepare_scc_operands().
24591 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
24592 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
24593 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
24594 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
24595 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
24596 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
24597 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
24598 used in shcompact_incoming_args.
24599 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
24601 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
24603 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
24604 Adjust accordingly.
24605 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24606 Simplify. Adjust. Add sanity check.
24607 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
24609 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
24611 (udivsi3, divsi3): Use them.
24612 (force_mode_for_call): New insn.
24613 (call, call_value, sibcall_value): Emit it before SHcompact
24615 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
24616 * config/sh/sh.md (call, call_value, sibcall): Make sure the
24617 call cookie is non-NULL before taking its value.
24618 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
24619 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
24620 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
24621 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
24623 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
24624 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
24625 temporary for stack adjusts. Use MACL and MACH to pass
24626 arguments to shcompact_incoming_args.
24627 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
24629 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
24630 (nested_trampoline): Load static chain address into r1.
24631 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
24632 2001-01-07 Alexandre Oliva <aoliva@redhat.com
24633 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
24634 fp_arith_reg_operand().
24635 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
24636 * config/sh/sh.md (casesi): Sign-extend the first two operands,
24637 and use signed compares for them.
24638 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
24639 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
24640 ones properly aligned.
24641 (find_barrier): Account for extra alignment needed for 8-byte wide
24643 (machine_dependent_reorg): Require a label for the second 4-byte
24644 constant after an 8-byte one.
24645 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
24647 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24648 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
24649 last_float when switching float modes.
24650 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
24651 auto-increment for general-purpose registers.
24652 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
24654 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
24656 * config/sh/sh.c (sh_builtin_saveregs): Support using all
24657 registers for varargs.
24658 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
24659 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
24660 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
24661 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
24662 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
24663 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
24664 call_cookie accordingly.
24665 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
24666 (SHCOMPACT_BYREF): Likewise.
24667 (SHCOMPACT_FORCE_ON_STACK): New macro.
24668 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
24669 (sh_builtin_saveregs): Likewise.
24670 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24671 shcompact_incoming_args): Use new shift values. Support
24672 sequences of consecutive and non-consecutive pushes/pops.
24673 * config/sh/sh.md (return): Don't explicitly use PR_REG.
24674 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
24675 * config/sh/sh.h (TEXT_SECTION): Define.
24676 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
24677 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24678 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
24679 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
24680 return values on FPU-enabled SHmedia.
24681 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
24682 FPU-enabled SHmedia.
24683 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
24684 value is returned in a non-FP reg and is not returned by
24686 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
24688 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
24689 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
24690 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
24691 quad-aligned to be passed by callee-copy reference.
24692 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
24693 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
24694 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
24695 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
24696 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
24697 copying low-numbered FP regs to r7 and r8.
24698 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
24699 FP regs to general-purpose regs only if the copy was passed on the
24701 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
24702 copying FP reg to r9.
24703 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
24704 copy FP regs to general-purpose regs only in outgoing calls.
24705 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
24706 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
24708 * config/sh/sh.h (struct sh_args): Document all fields.
24709 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
24710 passed partially on the stack should not consider making
24712 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
24713 stack_regs only for incoming calls. When passing FP args,
24714 make sure there are FP regs available before modifying
24716 (SHCOMPACT_BYREF): Pass double args in general-purpose
24717 registers by reference.
24718 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
24719 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
24720 attempt to generate sibcalls if the caller got any arguments
24722 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
24723 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
24724 to 8-byte boundaries.
24725 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
24726 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
24727 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
24728 stored in the stack.
24729 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
24730 for the offsets to have the ISA bit set.
24731 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
24732 invocation. Use beq instead of bgt to mark end of sequence of
24734 (shcompact_incoming_args): Fix store of r2. Use beq instead of
24735 bgt to mark end of sequence of stores.
24736 * config/sh/sh.c (arith_operand): Don't check whether
24737 CONST_OK_FOR_J for now.
24738 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
24739 instead of long for conversion.
24740 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
24741 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
24742 before passing it to fprintf.
24743 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
24744 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
24745 Call set_fpscr before reading/writing SR.
24746 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
24748 * config/sh/lib1funcs.asm: Add `.align 2' directives before
24750 (FMOVD_WORKS): Define on SH5 with FPU.
24751 (set_fpscr): Define on SH5. Remove separate _fpscr_values
24753 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
24755 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
24756 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
24758 (ia_main_table): Ditto.
24759 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
24760 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
24761 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
24762 the definitions from sh.h.
24763 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
24765 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
24766 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
24767 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24768 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
24769 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
24770 Increment LABEL_NUSES.
24772 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
24774 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
24776 * config/sh/elf.h (SIZE_TYPE): Likewise.
24777 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24778 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24779 shcompact_incoming_args): Load switch table addresses using
24781 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24782 (NO_BUILTIN_SIZE_TYPE): Define.
24783 (SIZE_TYPE): Don't define.
24784 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24785 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
24786 definition of __SH5__=32 for -m5-compact-nofpu.
24787 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
24789 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
24790 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
24791 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
24792 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
24793 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
24794 (INSN_LENGTH_ALIGNMENT): Likewise.
24795 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24796 * config/sh/sh.md (call, call_value, sibcall): Simplify
24797 copying of non-branch-target register.
24798 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24799 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
24800 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
24801 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24802 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
24803 floating-point values as structs.
24804 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
24805 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
24806 general-purpose register.
24807 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
24808 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24809 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
24810 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
24811 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
24812 (ENCODE_SECTION_INFO): Enclose variables and constants in
24814 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
24815 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
24816 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
24817 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
24818 only for LABEL_REFs. For SYMBOL_REFs, prepend
24819 SH_DATALABEL_ENCODING to the symbol name.
24820 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
24822 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24823 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
24825 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
24826 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
24827 (DATALABEL_REF_P): Don't require CONST.
24828 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
24830 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
24831 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
24833 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24834 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
24835 Use shallow_copy_rtx and PUT_MODE to change the mode of
24836 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
24837 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
24838 on SHmedia using GENERAL_REGs.
24839 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24840 bltu_media_i): Fix reversion of conditions.
24841 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24842 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
24843 * config/sh/sh.c (output_far_jump): Save r13 in macl.
24844 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
24845 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
24846 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
24847 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
24848 (GCC_nested_trampoline): Likewise.
24849 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
24850 * config/sh/sh.c (gen_datalabel_ref): Define.
24851 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
24852 (INITIALIZE_TRAMPOLINE): Likewise.
24853 (TRAMPOLINE_ADJUST_ADDRESS): Define.
24854 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
24855 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
24856 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
24857 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
24858 (ic_invalidate): Adjust for SH5.
24859 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
24860 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
24861 _nested_trampoline.
24862 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
24863 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
24864 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
24865 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24866 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
24867 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
24868 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24869 * config/sh/sh.c (target_reg_operand): Match only target-branch
24870 registers and pseudos that aren't virtual registers.
24871 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24872 Copy operands that don't match target_reg_operand to pseudos.
24873 (call_media, call_value_media, sibcall_media): Use
24874 target_reg_operand instead of target_operand.
24875 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
24876 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
24877 * config/sh/sh.c (target_reg_operand): Match hardware registers
24878 other than branch-target registers.
24879 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
24880 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
24881 (fpscr_values) [SH5 == 32]: Define.
24882 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
24883 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24884 Handle function addresses coming in SUBREGs.
24885 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
24886 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24887 shcompact_return_trampoline): Use datalabel where appropriate.
24888 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
24889 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
24890 general-purpose register to copy one branch-target register to
24892 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24893 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
24894 SYMBOL_REFs with VOIDmode.
24895 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24896 bltu_media_i): New insns.
24897 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24898 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
24899 (INIT_CUMULATIVE_ARGS): Likewise.
24900 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
24901 * machmode.def (V16SFmode): New mode.
24902 * c-common.c (type_for_mode): Support V2SF and V16SF.
24903 * tree.c (build_common_tree_nodes_2): Likewise.
24904 * tree.h (tree_index): Likewise.
24905 * calls.c (emit_call_1): Take args_so_far. Adjust all
24906 callers. Introduce CALL_POPS_ARGS.
24907 * tm.texi (CALL_POPS_ARGS): Document.
24908 * config/sh/crt1.asm: Implement in SHmedia mode.
24909 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
24910 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
24911 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
24912 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
24913 Implement divsi and udivsi in SHmedia mode. Introduce
24914 SHcompact trampolines.
24915 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
24917 (regno_reg_class): Rewrite.
24918 (fp_reg_names): Remove.
24919 (sh_register_names, sh_additional_register_names): New.
24920 (print_operand): Added `u'. Support SUBREGs in addresses.
24921 Add parentheses around shifted CONSTs.
24922 (output_file_start): Output .mode and .abi directives.
24923 (shiftcosts, addsubcosts, multcosts): Adjust.
24924 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
24925 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
24926 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
24927 bytes, not registers. Take into account the need for the
24928 SHcompact incoming args trampoline. Adjust all callers.
24929 (sh_expand_prologue): Take stack_regs into account. Call
24930 incoming args trampoline. Keep stack aligned as per SH5 ABI.
24931 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
24932 stack aligned as per SH5 ABI.
24933 (sh_builtin_saveregs): Support SH5 ABI.
24934 (sh_build_va_list, sh_va_start): Likewise.
24935 (initial_elimination_offset): Take alignment into account.
24936 Compute location of PR according to the SH5 stack frame.
24937 (arith_reg_operand): Reject branch-target registers.
24938 (shmedia_6bit_operand): New.
24939 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
24940 (target_reg_operand): Match DImode only. Accept SUBREGs.
24941 (target_operand): New.
24942 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
24943 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
24944 SIBCALL_REGS for SHmedia.
24945 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
24946 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
24947 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
24948 (TARGET_SWITCHES): New SH5 flags.
24949 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
24950 VALID_REGISTER_P to disable unsupported registers.
24951 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
24952 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
24953 (FUNCTION_ARG_PADDING): Define.
24954 (FASTEST_ALIGNMENT): Adjust.
24955 (SH_REGISTER_NAMES_INITIALIZER): New.
24956 (sh_register_names): Declare.
24957 (DEBUG_REGISTER_NAMES): Define.
24958 (REGISTER_NAMES): Define based on sh_register_names.
24959 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
24960 (sh_additional_register_names): Declare.
24961 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
24962 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
24963 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
24964 (REGISTER_NATURAL_MODE): Define.
24965 (FIRST_PSEUDO_REGISTER): Adjust.
24966 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
24967 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
24968 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
24969 (VECTOR_MODE_SUPPORTED_P): Define.
24970 (REG_CLASS_CONTENTS): Adjust.
24971 (SMALL_REGISTER_CLASSES): Adjust.
24972 (REG_ALLOC_ORDER): Adjust.
24973 (INDEX_REG_CLASS): Adjust.
24974 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
24975 (CONST_OK_FOR_LETTER_P): Adjust.
24976 (PREFERRED_RELOAD_CLASS): Adjust.
24977 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24978 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24979 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24980 (FIRST_FP_PARM_REG): Adjust.
24981 (CALL_POPS_ARGS): Define.
24982 (FUNCTION_ARG_REGNO_P): Adjust.
24983 (struct sh_args): New fields.
24984 (GET_SH_ARG_CLASS): Adjust.
24985 (INIT_CUMULATIVE_ARGS): Adjust.
24986 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24987 (FUNCTION_ARG_ADVANCE): Adjust.
24988 (FUNCTION_ARG): Adjust.
24989 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24990 (FUNCTION_ARG_CALLEE_COPIES): Define.
24991 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24992 (STRICT_ARGUMENT_NAMING): Define.
24993 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24994 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24995 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24996 (SETUP_INCOMING_VARARGS): Adjust.
24997 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24998 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24999 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
25000 (SUBREG_OK_FOR_INDEX_P): Adjust.
25001 (EXTRA_CONSTRAINT_S): Update.
25002 (EXTRA_CONSTRAINT_T): New.
25003 (EXTRA_CONSTRAINT): Adjust.
25004 (GO_IF_LEGITIMATE_INDEX): Adjust.
25005 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
25006 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
25007 (MOVE_MAX): Adjust.
25008 (MAX_MOVE_MAX): Define.
25010 (CONST_COSTS): Adjust.
25011 (REGISTER_MOVE_COST): Adjust.
25012 (BRANCH_COST): Adjust.
25013 (TEXT_SECTION_ASM_OP): Adjust.
25014 (DBX_REGISTER_NUMBER): Adjust.
25015 (ASM_OUTPUT_DOUBLE_INT): New.
25016 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
25017 (PREDICATE_CODES): Adjust.
25018 (PROMOTE_MODE): Adjust.
25019 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
25020 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
25021 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
25022 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
25023 (DR0_REG, DR2_REG, DR4_REG): Renumber.
25024 (TR0_REG, TR1_REG, TR2_REG): New.
25025 (XD0_REG): Renumber.
25026 (UNSPEC_COMPACT_ARGS): New.
25027 (type): Added pt and ptabs.
25028 (length): Default to 4 on SHmedia. Default pt length to 12
25029 and 20 on SHmedia32 and SHmedia64, respectively.
25030 (pt): New function unit.
25031 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
25032 Add whitespace between operands of SHmedia instructions.
25034 (adddi3_media, addsi3_media): Adjust constraints.
25035 (subsi3) [SHmedia]: Force operand 1 into a register.
25036 (udivsi3_i1_media, udivsi3_i4_media): New.
25037 (udivsi3): Support SHmedia.
25038 (divsi3_i1_media, divsi3_i4_media): New.
25039 (divsi3): Support SHmedia.
25040 (anddi3, iordi3, xordi3): Adjust constraints.
25041 (zero_extendhidi2, zero_extendqidi2): New.
25042 (extendsidi2, extendhidi2, extendqidi2): New.
25043 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
25044 (pop_e, pop_fpul, pop_4): Likewise.
25045 (movsi_media): Support FP and BT registers.
25046 (movsi_media_nofpu): New. Adjust splits to DImode.
25047 (lduw, ldub): Renamed to zero_extend* above.
25048 (movqi_media): Fix typo.
25049 (movdi_media): Support FP and BT registers.
25050 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
25051 (movdi_const_32bit): New.
25052 (shori_media): Require immediate operand. Use `u' for output.
25053 (movdf_media, movsf_media): Simplified.
25054 (movdf_media_nofpu, movsf_media_nofpu): New.
25055 (movdf, movsf): Adjust
25056 (movv2sf, movv2sf, movv16sf): New.
25057 (beq_media, beq_media_i): Adjust constraints. Don't use
25058 scratch BT register.
25059 (bne_media, bne_media_i): Likewise.
25060 (bgt_media, bgt_media_i): Likewise.
25061 (bge_media, bge_media_i): Likewise.
25062 (bgtu_media, bgtu_media_i): Likewise.
25063 (bgeu_media, bgeu_media_i): Likewise.
25064 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
25065 bunordered): Emit jump insn. Force operands to registers when
25067 (jump_media, jump): Simplify.
25068 (call_compact, call_compact_rettramp): New.
25069 (call_value_compact, call_value_compact_rettramp): New.
25070 (call_media, call_value_media): Simplify.
25071 (sibcall_compact, sibcall_media): New.
25072 (call, call_value): Adjust for SHmedia and SHcompact.
25073 (sibcall, sibcall_value, untyped_call): Likewise.
25074 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
25075 (indirect_jump): Adjust for SHmedia.
25076 (casesi_jump_media): New.
25077 (nop): Re-enable for SHmedia.
25078 (call_site): Restrict to SH1.
25079 (casesi): Adjust for SHmedia.
25080 (casesi_shift_media, casesi_load_media): New.
25081 (return): Explicitly use PR register. Call return trampoline
25083 (return_i): Explicitly use PR register.
25084 (shcompact_return_tramp, shcompact_return_tramp_i): New.
25085 (return_media): Adjust.
25086 (shcompact_incoming_args): New.
25087 (epilogue): Adjust.
25088 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
25089 (movstrsi): Disable on SH5.
25090 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
25091 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
25092 (subsf3, subsf3_media): Likewise.
25093 (mulsf3, mulsf3_media, mac_media): Likewise.
25094 (divsf3, divsf3_media): Likewise.
25095 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
25096 (floatsisf2, fux_truncsfsi2): Likewise.
25097 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
25099 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
25100 (cmpunsf_media, cmpsf): Likewise.
25101 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
25102 (abssf2, abssf2_media): Likewise.
25103 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
25104 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
25105 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
25106 (floatsidf2, fix_truncdfsi2): Likewise.
25107 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
25109 (cmpeqdf_media, cmpgtdf_media): Likewise.
25110 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
25111 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
25112 (absdf2, absdf2_media): Likewise.
25113 (extendsfdf2, extendsfdf2_media): Likewise.
25114 (truncsfdf2, truncsfdf2_media): Likewise.
25115 * config/sh/sh64.h: New file.
25116 * config/sh/t-sh64: New file.
25117 * config/sh/shmedia.h: New file.
25118 * config/sh/ushmedia.h: New file.
25119 * config/sh/sshmedia.h: New file.
25120 * configure.in: Added sh64-*-elf.
25121 * configure: Rebuilt.
25122 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
25123 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
25124 (reg_class_from_letter): Use `b' for TARGET_REGS.
25125 (print_operand): Support `%M', `%m', `AND' and
25126 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
25127 (andcosts): Adjust for SHmedia.
25128 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
25130 (target_reg_operand): New function.
25131 * config/sh/sh-protos.h (target_reg_operand): Declare.
25132 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
25133 FP registers on SH5.
25134 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
25136 (TARGET_REGISTER_P): New macro.
25137 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
25138 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
25139 (EXTRA_CONSTRAINT_S): New macro.
25140 (EXTRA_CONSTRAINT): Adjust.
25141 (FLOAT_TYPE_SIZE): Define to 32.
25142 (Pmode): DImode on SHmedia.
25143 (CONST_COSTS): Adjust for SHmedia literals.
25144 (PREDICATE_CODES): Added target_reg_operand.
25145 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
25146 * config/sh/sh.md: Remove all attrs from SHmedia insns.
25147 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
25148 (cmpdi): Accept SHmedia.
25149 (movdicc_false, movdicc_true): New insns.
25150 (movdicc): New expand.
25151 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
25153 (addsi3_media): Match `S' constraint.
25154 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
25155 (negdi2): Expand for SHmedia.
25156 (one_cmpldi2): New expand.
25157 (zero_extendsidi2): Change from expand to insn.
25158 (extendsidi2): Add constraints.
25159 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
25160 LD/ST address. Fix SI immediate loading split.
25161 (movhi_media, movqi_media, lduw, ldub): New insns.
25162 (movhi, movqi): Accept SHmedia.
25163 (shori_media, movdi_media): Relax input constraints. Split
25164 symbolic constants.
25165 (movdf_media, movsf_media): New insn. New split to movdi.
25166 (movdf, movsf): Match on SHmedia.
25167 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
25168 bgeu_media): New insns and splits. New insns with `_i' suffix.
25169 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
25170 (bunordered): New expand.
25171 (jump_compact): Renamed from `jump'.
25172 (jump_media): New insn.
25173 (jump): New expand.
25174 (call_media, call_value_media): New insns.
25175 (call, call_value): Adjust.
25176 (indirect_jump_compact): Renamed from `indirect_jump'.
25177 (indirect_jump_media): New insn.
25178 (indirect_jump): New expand.
25179 (untyped_call, return): Accept SHmedia.
25180 (return_media): New insn.
25181 (prologue, epilogue, blockage): Accept SHmedia.
25182 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
25183 (sunordered): New expand.
25184 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
25185 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
25186 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
25187 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
25188 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
25189 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
25190 abssf2_media): New insns.
25191 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
25192 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
25193 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
25194 floatdidf2, floatsidf2_media, fix_truncdfdi2,
25195 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
25196 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
25197 absdf2_media): New insns.
25198 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
25199 (extendsfdf2_media, truncdfsf2_media): New insns.
25200 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
25201 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
25202 * config/sh/sh.h (CONST_OK_FOR_J): Document.
25203 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
25204 * config/sh/sh.md (adddi3): New expand.
25205 (adddi3_media, adddi3z_media): New insns.
25206 (adddi3_compact): Renamed from adddi3.
25207 (addsi3_media): Use add.l r63 to add constant zero.
25208 (subdi3): New expand.
25209 (subdi3_media): New insn.
25210 (subdi3_compact): Renamed from subdi3.
25211 (mulsidi3): New expand.
25212 (mulsidi3_media): New insn.
25213 (mulsidi3_compact): Renamed from mulsidi3.
25214 (umulsidi3): New expand.
25215 (umulsidi3_media): New insn.
25216 (umulsidi3_compact): Renamed from umulsidi3.
25217 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
25218 (ashlsi3, ashrsi3, lshrsi3): Use them.
25219 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
25220 (ashldi3, ashrdi3, lshrdi3): Use them.
25221 (zero_extendsidi2): New expand.
25222 (extendsidi2): New insn.
25223 (movsi_media): New insn. Split to movdi to load constants.
25224 (movsi): Enable for shmedia.
25225 (movdi_media): New insn. Use shori_media to load wide constants.
25226 (short_media): New insn.
25227 (movdi): Enable for shmedia.
25228 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
25229 * config/sh/sh.h (CPP_SPEC): Added `m5'.
25230 (SUBTARGET_CPP_SPEC): Added `!m5'.
25231 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
25232 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
25233 to all other SH variants.
25234 (TARGET_DEFAULT): Set to SH1_BIT.
25235 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
25236 (BITS_PER_WORD): Raise to 64 on shmedia.
25237 (MAX_BITS_PER_WORD): Change to 64.
25238 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
25239 (INT_TYPE_SIZE): Keep as 32.
25240 (UNITS_PER_WORD): Raise to 8 on shmedia.
25241 (MIN_UNITS_PER_WORD): Keep as 4.
25242 (POINTER_SIZE): Raise to 64 on shmedia.
25243 (CONST_OK_FOR_J): New macro.
25244 (CONST_OK_FOR_LETTER_P): Use it.
25245 (processor_type): Add PROCESSOR_SH5.
25246 * config/sh/sh.md: Conditionalize all expands, insns and
25247 splits to TARGET_SH1.
25249 (addsi3_compact): Renamed from...
25250 (addsi3): Now an expand.
25251 (addsi3_media, subsi3_media): New insns.
25252 (subsi3): Don't negate constants with SHmedia.
25254 * hooks.c: New file.
25255 * hooks.h: New file.
25256 * Makefile.in (HOOKS_H): New.
25257 (TARGET_DEF_H): Added $(HOOKS_H).
25258 (OBJS): Added hooks.o.
25259 (cfgcleanup.o, bb-reorder.o): Added target.h.
25260 (hooks.o): Added dependencies.
25261 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
25262 (TARGET_INITIALIZER): this.
25263 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
25264 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
25265 * bb-reorder.c: Include target.h.
25266 (reorder_basic_blocks): Skip if cannot modify jumps.
25267 * cfgcleanup.c: Include target.h.
25268 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
25270 2002-02-08 Chris Demetriou <cgd@broadcom.com>
25272 * config/mips/mips.md (casesi_internal, casesi_internal_di):
25273 Protect jump delay slot instructions with .set noreorder and
25276 2002-02-08 Chris Demetriou <cgd@broadcom.com>
25278 * config/mips/mips.md (casesi_internal_di): Calculate
25279 the index into the target offset table correctly.
25281 2002-02-08 Richard Henderson <rth@redhat.com>
25283 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
25284 * final.c (output_addr_const): Accept and discard SUBREG.
25285 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
25286 mark them unknown instead.
25287 (simplify_subtraction): Handle RTX_UNKNOWN.
25288 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
25290 2002-02-08 David Edelsohn <edelsohn@gnu.org>
25292 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
25294 2002-02-08 Richard Henderson <rth@redhat.com>
25296 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
25298 2002-02-08 Andreas Jaeger <aj@suse.de>
25300 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
25301 * config/i386/t-linux64: New file.
25303 2002-02-08 Jakub Jelinek <jakub@redhat.com>
25305 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
25306 * c-parse.in (compstmt): Clear last_expr_type.
25308 2002-02-07 Richard Henderson <rth@redhat.com>
25310 * loop.c (strength_reduce): Sink final_value when not
25313 2002-02-07 David O'Brien <obrien@FreeBSD.org>
25315 * config/sparc/freebsd.h: Fix mismatched spec {.
25317 2002-02-07 Richard Henderson <rth@redhat.com>
25319 * cfgrtl.c: Include recog.h and insn-config.h.
25320 (keep_with_call_p): Fix general_operand invocation.
25321 * Makefile.in (cfgrtl.o): Update dependencies.
25323 2002-02-07 Kazu Hirata <kazu@hxi.com>
25325 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
25326 comment. Accept HImode only if TARGET_H8300.
25328 2002-02-07 Eric Christopher <echristo@redhat.com>
25330 * config/mips/crtn.asm: Cleanup #ifdefs.
25332 2002-02-07 Eric Christopher <echristo@redhat.com>
25334 * config/mips/crti.asm: Add changes for mips16. mips16 uses
25335 register 7 as RA instead of $31.
25336 * config/mips/crtn.asm: Ditto.
25337 * config/mips/mips.c (mips_move_2words): Add case for
25338 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
25339 (compute_frame_size): Fix typo.
25340 (save_restore_insns): Ditto. Make documentation about using
25341 register $7 as return register more precise.
25342 (mips_expand_epilogue): Fix comment. Add code to work around not
25343 being able to add to the stack pointer directly.
25344 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
25345 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
25348 2002-02-07 Tom Rix <trix@redhat.com>
25350 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
25351 immediates in ldu and stdu DS opcode field.
25352 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
25353 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
25354 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
25356 2002-02-07 Jeff Sturm <jsturm@one-point.com>
25358 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
25359 offset for stack bias.
25361 2002-02-07 H.J. Lu <hjl@gnu.org>
25363 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
25365 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
25367 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
25369 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
25371 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
25372 * i386.c (x86_order_regs_for_local_alloc): New global function.
25373 * i386.h (REG_ALLOC_ORDER): CLeanup.
25374 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
25376 2002-02-07 Richard Henderson <rth@redhat.com>
25378 PR optimization/2463
25379 * alias.c (find_base_value): Recall base values for fixed hard regs.
25380 * loop.c (loop_regs_update): Don't use single_set on non-insns.
25382 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
25384 * config/mips/mips.md (define_delay) [mips16]: Adjust required
25387 2002-02-06 Richard Henderson <rth@redhat.com>
25390 * stmt.c (resolve_operand_name_1): Take more care with mixed
25391 named and unnamed operands.
25393 2002-02-06 Janis Johnson <janis187@us.ibm.com>
25394 Jan Hubicka <jh@suse.cz>
25396 * loop.c (remove_constant_addition): Avoid clobbering a shared
25399 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25401 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
25402 * config/s390/t-linux64: New file.
25403 * config/s390/libgcc-glibc.ver: New file.
25405 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25407 * config/s390/linux64.h: Delete file.
25408 * config/s390/s390x.h: New file.
25409 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
25410 as target header file.
25411 * config/s390/linux.h (TARGET_VERSION): Define depending on
25412 DEFAULT_TARGET_64BIT.
25413 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
25414 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
25415 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
25416 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
25417 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
25418 (EXTRA_SPEC): New define.
25419 * config/s390/s390.h (TARGET_VERSION): Define depending on
25420 DEFAULT_TARGET_64BIT.
25421 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
25423 2002-02-06 Jason Merrill <jason@redhat.com>
25425 * c-decl.c (finish_function): Warn about a non-void function with
25426 no return statement and no abnormal exit.
25427 (current_function_returns_abnormally): New variable.
25428 (start_function): Clear it.
25429 (struct c_language_function): Add returns_abnormally.
25430 (push_c_function_context): Save it.
25431 (pop_c_function_context): Restore it.
25432 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
25433 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
25434 an explicit return type.
25435 * c-tree.h: Declare current_function_returns_abnormally.
25436 (C_FUNCTION_IMPLICIT_INT): New macro.
25437 * c-typeck.c (build_function_call): Set it.
25438 (c_expand_return): Set current_function_returns_value even if the
25439 value is erroneous.
25441 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25444 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
25445 unsafe for reevaluation.
25447 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25450 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
25451 EXPR_STMT, but COMPOUND_STMT, recurse into it.
25453 2002-02-06 Richard Henderson <rth@redhat.com>
25455 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
25456 be a general_operand. Dest for function value must be a pseudo.
25458 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
25460 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
25461 as SYMBOL_REFs from the constant pool.
25463 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
25465 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
25466 passed by invisible reference.
25468 2002-02-05 Richard Henderson <rth@redhat.com>
25470 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
25472 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
25474 Implement using "base addresses" in insn operands as default.
25475 * config/mmix/mmix.c (mmix_conditional_register_usage): if
25476 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
25477 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
25478 used to read the rtx value.
25479 (mmix_target_asm_function_epilogue): Fix spacing.
25480 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
25481 (mmix_legitimate_address): Ditto.
25482 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
25483 should be loaded with a GETA insn. Don't allocate needless extra
25484 char for nul termination and fix misleading comment.
25485 (mmix_print_operand_address): Handle constants if
25486 TARGET_BASE_ADDRESSES.
25487 (mmix_output_register_setting): Use base addressing if
25488 TARGET_BASE_ADDRESSES and the number of insns is 3.
25489 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
25490 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
25491 to use R as constraint, add LDA to match s.
25492 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
25493 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
25494 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
25495 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
25496 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
25497 order with other fixed registers.
25498 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
25499 other parameter/call-clobbered registers.
25500 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
25501 -mbase-addresses, -mno-base-addresses.
25502 (MMIX Options): Ditto.
25504 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
25506 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
25508 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
25510 * config/rs6000/altivec.h: Change elem to _S_elem.
25512 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25514 * config/netbsd.h (WCHAR_TYPE): Define.
25515 (WCHAR_TYPE_SIZE): Ditto.
25516 (WINT_TYPE): Ditto.
25517 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
25518 (WCHAR_UNSIGNED): Ditto.
25519 (WCHAR_TYPE_SIZE): Ditto.
25520 (WINT_TYPE): Ditto.
25521 * config/arm/netbsd.h: Likewise.
25522 * config/i386/netbsd-elf.h: Likewise.
25523 * config/i386/netbsd.h: Likewise.
25524 * config/m68k/netbsd-elf.h: Likewise.
25525 * config/m68k/netbsd.h: Likewise.
25526 * config/ns32k/netbsd.h: Likewise.
25527 * config/sparc/netbsd.h: Likewise.
25528 * config/vax/netbsd.: Likewise.
25530 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
25532 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
25533 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
25534 (TARGET_INITIALIZER): this.
25535 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
25536 (BITFIELD_NBYTES_LIMITED): Markup fix.
25537 * tree.h (default_ms_bitfield_layout_p): Declare.
25538 (record_layout_info): Added prev_field.
25539 * tree.c (default_ms_bitfield_layout_p): New fn.
25540 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
25541 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
25542 * stor-layout.c: Include target.h.
25543 (start_record_layout): Initialize prev_field.
25544 (place_field): Handle MS bit-field layout, and disregard
25545 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
25546 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
25547 * Makefile.in (stor-layout.o): Adjust dependencies.
25549 2002-02-05 Jason Merrill <jason@redhat.com>
25551 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
25553 2002-02-05 Andreas Jaeger <aj@suse.de>
25555 * crtstuff.c: Fix comments.
25557 2002-02-05 Richard Henderson <rth@redhat.com>
25560 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
25561 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
25564 * config/mips/mips.c (function_arg): Handle TImode.
25565 (function_arg_advance): Likewise.
25567 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25569 * config/rs6000/altivec.h (vec_step_help): Rename to
25572 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25574 * config/rs6000/altivec.h: Fix typos.
25576 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25578 * config/arm/netbsd.h: Correct a comment.
25580 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25582 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
25583 building void typed builtins.
25585 * config/rs6000/altivec.h (vec_ld*): Fix typos.
25586 (vec_step): Implement for C++.
25588 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25590 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
25592 2002-02-04 Richard Henderson <rth@redhat.com>
25594 * combine.c (nonzero_bits): Re-introduce special case for
25595 sp/fp/ap wrt REGNO_POINTER_ALIGN.
25597 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25599 * doc/extend.texi: Warn about unsupported usage of altivec
25602 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
25603 (altivec_predicate_*): New.
25605 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
25606 Add C++ version of vec_*() functions.
25608 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
25609 (bdesc_2arg): Remove altivec predicates.
25610 (altivec_expand_builtin): Handle predicates.
25611 (altivec_init_builtins): Handle predicates.
25612 (altivec_expand_predicate_builtin): New.
25614 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25616 * pa.c (DO_FRAME_NOTES): Move forward.
25617 (store_reg): Revise handling of frame notes.
25618 (load_reg): Likewise.
25619 (set_reg_plus_d): Likewise.
25620 (hppa_expand_prologue): Likewise.
25621 (hppa_expand_epilogue): Likewise.
25623 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25625 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
25627 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25629 PR c/4475, c++/3780:
25630 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
25631 * c-common.h (SWITCH_TYPE): Define.
25632 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
25633 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
25634 Rename spareness variable to sparseness.
25635 (expand_end_case_type): Renamed from expand_end_case, use orig_type
25636 if non-NULL instead of TREE_TYPE (orig_index).
25637 * tree.h (expand_end_case_type): Renamed from expand_end_case.
25638 (expand_end_case): Define using expand_end_case_type.
25639 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
25640 to expand_end_case_type.
25641 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
25643 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25645 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
25646 (BIGGEST_ALIGNMENT): Change to 128.
25648 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25650 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
25652 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25654 * pa.md (call_internal_reg_64bit): Remove unused variable.
25656 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
25658 * config/arm/arm.h (machine_function): Add uses_anonymous_args
25660 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
25661 * config/arm/arm.c (current_function_anonymous_args): Delete,
25662 replace uses with cfun->machine->uses_anonymous_args.
25663 (arm_reorg): Do not reset uses_anonymous_args.
25665 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
25666 any geenral register.
25668 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
25670 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
25673 2002-02-04 Richard Henderson <rth@redhat.com>
25675 * combine.c (force_to_mode): Remove STACK_BIAS code.
25676 (nonzero_bits): Likewise. Replace sp/fp special case with
25677 REGNO_POINTER_ALIGN.
25679 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
25680 (HARD_FRAME_POINTER_REGNUM): New.
25681 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
25682 (FIXED_REGS, CALL_USED_REGS): Update.
25683 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
25684 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
25685 (HARD_REGNO_NREGS): Update for SFP.
25686 (STACK_POINTER_OFFSET): Include bias here ...
25687 (FIRST_PARM_OFFSET): ... not here.
25688 (STACK_BIAS): Remove.
25689 (INIT_EXPANDERS): New.
25690 (STARTING_FRAME_OFFSET): Do not include bias.
25691 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
25692 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
25693 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
25694 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
25695 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
25696 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
25697 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
25698 (MUST_SAVE_REGISTER): Likewise.
25699 (sparc_flat_function_prologue): Likewise.
25700 (sparc_flat_function_epilogue): Likewise.
25701 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
25702 (sparc_init_modes): SFP is GENERAL_REGS.
25703 (sparc_builtin_saveregs): SFP does not have bias applied.
25705 2002-02-04 Richard Henderson <rth@redhat.com>
25707 * config/alpha/alpha.c (current_function_is_thunk): Don't check
25708 current_function_is_thunk.
25709 (alpha_sa_mask): Distinguish between current_function_is_thunk
25710 called from ASM_OUTPUT_MI_THUNK and not.
25711 (alpha_does_function_need_gp): Thunks always need gp.
25712 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25713 (alpha_output_mi_thunk_osf): New.
25714 * config/alpha/alpha-protos.h: Update.
25715 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
25717 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
25719 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
25720 function types, not when they're taken away.
25722 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
25724 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
25725 CODE_LABEL and jump table when replacing a table jump with a
25728 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25730 * config/s390/s390-protos.h (legitimize_la_operand,
25731 s390_secondary_input_reload_class, s390_plus_operand,
25732 s390_expand_plus_operand): Add prototypes.
25734 config/s390/s390.c (s390_secondary_input_reload_class,
25735 s390_plus_operand, s390_expand_plus_operand): New functions.
25737 (struct s390_address): New member 'pointer'.
25738 (s390_decompose_address): Compute it.
25739 (legitimate_la_operand_p): Use it.
25740 (legitimize_la_operand): New function.
25741 (movti, movdi, movdf splitters): Call it.
25743 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
25744 (PREDICATE_CODES): Add s390_plus_operand.
25746 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
25747 (la_ccclobber): Allow GENERAL_REGS as output operand.
25749 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
25750 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
25751 (*la_64, *la_31, reload_indi, reload_insi): ... these.
25753 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25755 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
25756 register names for regular asm () construct.
25758 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25760 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
25763 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25765 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
25768 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
25770 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
25771 constant pool to be identical by string address and index.
25773 2002-02-04 Anthony Green <green@redhat.com>
25775 * output.h (SECTION_OVERRIDE): Define.
25776 * varasm.c (named_section): Obey SECTION_OVERRIDE.
25778 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25780 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
25781 by existing arm*-*-netbsd* (a.out) target.
25782 (ns32k-*-netbsdelf*): Likewise.
25783 (sparc-*-netbsdelf*): Likewise.
25784 (vax-*-netbsdelf*): Likewise.
25786 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
25788 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
25789 headers and libobjc headers.
25791 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
25793 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
25794 (_mingw.h): Remove duplicate include.
25796 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25798 * config.gcc: Set cpu_type to m68k for 68010, as well.
25799 (m68010-*-netbsdelf*): New...
25800 (m68k*-*-netbsdelf*): ...targets.
25801 * config/m68k/netbsd-elf.h: New file.
25803 2002-02-02 Kazu Hirata <kazu@hxi.com>
25805 * config/h8300/h8300.c (hand_list): Move inside function_arg.
25807 2002-02-02 Kazu Hirata <kazu@hxi.com>
25809 * config/h8300/h8300.c (h8_push_ops): Move inside
25811 (h8_pop_ops): Likewise.
25812 (h8_move_ops): Likewise.
25814 2002-02-02 Kazu Hirata <kazu@hxi.com>
25816 * config/h8300/h8300.c (os_task): Make it static.
25817 (monitor): Likewise.
25818 (pragma_saveall): Likewise.
25820 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
25822 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
25823 constant is a valid sign-extension for Pmode.
25825 2002-02-02 Kazu Hirata <kazu@hxi.com>
25827 * config/h8300/h8300.c: Fix formatting.
25829 2002-02-02 Kazu Hirata <kazu@hxi.com>
25831 * config/h8300/h8300.md: Fix formatting.
25833 2002-02-02 Kazu Hirata <kazu@hxi.com>
25835 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
25836 predicates of operands[1]. Split the patterns for each
25839 2002-02-02 Kazu Hirata <kazu@hxi.com>
25841 * config/h8300/h8300.md (xor patterns): Tighten the predicates
25842 of operands[1] to register_operand.
25844 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25846 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
25847 * cpphash.c (_cpp_init_hashtable): Similarly.
25848 * cppinit.c (cpp_create_reader): Default the signed_char flag.
25849 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
25850 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
25851 (cpp_handle_option): Handle the new options.
25852 * cpplex.c (cpp_interpret_charconst): Use new flag.
25853 * cpplib.h (struct cpp_options): New member signed_char.
25854 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
25855 (cpp_options): Handle -fsigned-char and -funsigned-char.
25856 (static_specs): Remove signed_char_spec.
25857 (do_spec1): Don't handle %c.
25858 * system.h: Poison SIGNED_CHAR_SPEC.
25859 * tradcif.y (yylex): Use flag_signed_char.
25860 * tradcpp.h (flag_signed_char): New.
25861 * tradcpp.c (flag_signed_char): New.
25862 (main): Handle new command-line options.
25863 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
25865 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
25866 * avr/avr.h: Remove old comments.
25867 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
25868 (CC1_SPEC): Pass -fsigned-char if -mic*.
25869 (SIGNED_CHAR_SPEC): Remove.
25871 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
25873 2002-02-01 Eric Christopher <echristo@redhat.com>
25875 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
25876 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
25877 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
25878 (ASM_OUTPUT_REG_POP): Ditto.
25880 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25882 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
25885 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25887 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
25889 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25892 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
25895 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25897 * cfganal.c: Include tm_p.h.
25898 (keep_with_call_p): Fix the test that determines if a register holds
25899 the return value of a call.
25901 2002-02-01 DJ Delorie <dj@redhat.com>
25903 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
25904 we are given conflicting registers, switch to the other one we
25905 had allocated for us.
25906 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
25907 as TImode so we know when the "other" register is available.
25909 2002-02-01 David O'Brien <obrien@FreeBSD.org>
25911 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
25914 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25916 * cfganal.c (keep_with_call_p): New function.
25917 (flow_call_edges_add): Prevent splitting a block between a call and
25918 a single-set instruction that should be kept in the same block.
25920 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
25922 * doc/install.texi (avr): Update outdated URL.
25924 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
25926 * config/stormy16/stormy16.md (pushqi): New.
25930 (movhi): Remove stack operands.
25932 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
25933 nonimmediate_nonstack_operand.
25934 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
25936 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
25939 2002-01-31 Jason Merrill <jason@redhat.com>
25941 * Makefile.in (c-parse.c): Handle .output file.
25942 * objc/Make-lang.in (objc-parse.c): Likewise.
25944 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
25946 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
25947 the -me[lb] option is given. Don't output the default flag
25950 2002-01-31 Zack Weinberg <zack@codesourcery.com>
25952 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
25953 the primary source file; this has not been done yet.
25954 * c-decl.c (c_expand_body): Reset input_filename from
25955 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
25957 2002-01-31 Kazu Hirata <kazu@hxi.com>
25959 * rtlanal.c (subreg_regno_offset): Do not use
25960 SUBREG_REGNO_OFFSET.
25961 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
25962 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
25964 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25966 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
25967 version rather than GNATS version in --version output.
25969 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
25971 * ifcvt.c (noce_process_if_block): Make a copy of the destination
25972 when copying back from a temporary.
25974 2002-01-30 Richard Henderson <rth@redhat.com>
25976 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
25977 and new_dest are the same.
25979 2002-01-30 Richard Henderson <rth@redhat.com>
25982 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25983 * rtl.c (note_insn_name): Update.
25984 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25985 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25986 to perform loop rotation.
25987 (expand_exit_loop_top_cond): New.
25988 * tree.h (expand_exit_loop_top_cond): Declare it.
25989 * c-semantics.c (genrtl_while_stmt): Use it.
25990 (genrtl_for_stmt): Likewise.
25992 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25994 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25995 arguments to 64-bit boundaries on 64-bit ABIs.
25997 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25999 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
26001 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
26003 * c-decl.c (grokdeclarator): Handle type being a typedef for an
26006 2002-01-30 David O'Brien <obrien@FreeBSD.org>
26008 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
26009 * config/sparc/sparc_bi.h: Remove file.
26010 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
26012 2002-01-30 Richard Henderson <rth@redhat.com>
26014 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
26016 2002-01-30 Zack Weinberg <zack@codesourcery.com>
26018 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
26020 2002-01-30 Jason Merrill <jason@redhat.com>
26022 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
26023 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
26024 (reg_save): Use DW_CFA_offset_extended_sf instead.
26026 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
26028 2002-01-29 Jakub Jelinek <jakub@redhat.com>
26030 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
26033 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
26035 * rs6000.md ("*call_value_local32"): Remove constraints.
26036 ("*call_value_local64"): Same.
26037 ("*call_value_indirect_nonlocal_aix32"): Same.
26038 ("*call_value_nonlocal_aix32"): Same.
26039 ("*call_value_indirect_nonlocal_aix64"): Same.
26040 ("*call_value_nonlocal_aix64"): Same.
26041 ("*call_value_nonlocal_sysv"): Same.
26043 2002-01-29 Richard Henderson <rth@redhat.com>
26045 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
26047 2002-01-29 Richard Henderson <rth@redhat.com>
26049 * expr.c (force_operand): Ignore flag_pic for detecting pic
26051 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
26052 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
26053 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
26054 instead of open-coded loop.
26055 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
26056 be fixed when in use.
26058 2002-01-29 Richard Henderson <rth@redhat.com>
26060 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
26061 * sched-rgn.c (propagate_deps): Update them.
26062 * sched-deps.c (sched_analyze_insn): Update them. Flush the
26063 clobbers list when either gets too long.
26065 2002-01-29 Jakub Jelinek <jakub@redhat.com>
26067 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
26068 and INDEX_REGS the same as GENERAL_REGS.
26069 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
26071 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
26073 * tree.c (build_nonstandard_integer_type): Correct prototype.
26075 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
26077 * config/s390/s390.md (movstrsico, movstrdix_64,
26078 movstrsix_31): Remove, replace by ...
26079 (movstrdi_short, movstrsi_short, movstrdi_long,
26080 movstrsi_long): ... these. New.
26081 (movstrdi, movstrsi): Adapt.
26083 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
26084 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
26085 Remove unnecessary CC clobber.
26086 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
26087 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
26089 (divmoddi4): Don't partially initialize TImode register.
26091 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
26093 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
26095 2002-01-29 Richard Henderson <rth@redhat.com>
26097 * flow.c (print_rtl_and_abort): Remove.
26098 (print_rtl_and_abort_fcn): Remove.
26099 (verify_local_live_at_start): Use dump_bb instead.
26100 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
26101 (verify_wide_reg_1): Return 2 on mode test failure.
26103 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
26105 PR c/3325, c/3326, c/2511, c/3347
26106 * c-decl.c (enum_decl_context): Remove BITFIELD.
26107 (grokdeclarator): Take bitfield width as an input.
26108 Ensure bitfields are given the correct type. Perform
26109 bitfield width validation with build_bitfield_integer_type
26110 rather than waiting for finish_struct.
26111 (grok_typename, grok_typename_in_parm_context, start_decl,
26112 push_parmdecl, grokfield, start_function): Update calls to
26114 (build_bitfield_integer_type): New function.
26115 (finish_struct): Move bitfield validation to grokdeclarator
26116 and build_bitfield_integer_type.
26117 * tree.c (build_nonstandard_integer_type): New function.
26118 * tree.h (build_nonstandard_integer_type): New prototype.
26120 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
26122 2002-01-29 Jakub Jelinek <jakub@redhat.com>
26125 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
26126 don't ignore unrecognized -W* options.
26127 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
26128 * cpplib.h (cpp_handle_option): Adjust prototype.
26129 * c-decl.c (c_decode_options): Pass 0 as last argument to
26133 * gcc.c (cpp_unique_options): Split from cpp_options.
26134 (cpp_options): Source cpp_unique_options.
26135 (default_compilers): Use cpp_unique_options instead of cpp_options
26136 when used together with cc1_options.
26137 (static_specs): Add cpp_unique_options.
26138 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
26139 when used together with cc1_options.
26141 2002-01-29 Kazu Hirata <kazu@hxi.com>
26143 * config/h8300/h8300-protos.h: Update the prototype of
26145 * config/h8300/h8300.c (output_a_shift): Remove an unused
26146 argument 'insn'. Remove redundant code.
26147 * config/h8300/h8300.md: Adust to the new prototype of
26150 2002-01-29 Kazu Hirata <kazu@hxi.com>
26152 * config/h8300/h8300-protos.h: Update the prototypes of
26153 emit_a_rotate and expand_a_rotate.
26154 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
26155 first argument to 'enum rtx_code'.
26156 (expand_a_rotate): Likewise.
26158 2002-01-28 Kazu Hirata <kazu@hxi.com>
26160 * config/h8300/h8300-protos.h: Update the prototype of
26162 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
26164 * config/h8300/h8300.md: Adjust to the new prototype.
26166 2002-01-28 Kazu Hirata <kazu@hxi.com>
26168 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
26171 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
26173 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
26174 is a fixed register before returning pic_offset_table_rtx.
26175 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
26176 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
26178 2002-01-28 Jason Merrill <jason@redhat.com>
26180 * dwarf2.h: Sync with src version.
26182 2002-01-28 Paul Koning <pkoning@equallogic.com>
26184 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
26185 BT_FN_VOID_PTR_VAR.
26186 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
26187 * doc/extend.texi (__builtin_prefetch): Update documentation:
26188 first argument is now const void ptr.
26190 2002-01-28 Kazu Hirata <kazu@hxi.com>
26192 * config/h8300/h8300-protos.h: Remove an unused prototype.
26194 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
26196 * toplev.c (lang_independent_init): Round up identifier size.
26198 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
26200 * config.gcc: Revert previous change.
26202 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
26204 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
26206 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
26208 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
26209 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
26210 other non-elf netbsd config frags.
26211 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
26212 collect2 will does that.
26213 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
26214 shared-lib frobbing will work.
26216 2002-01-28 Kazu Hirata <kazu@hxi.com>
26218 * config/h8300/h8300.h: Fix formatting.
26219 * config/h8300/h8300.md: Likewise.
26221 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
26223 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
26224 the old, removed AAA_standards fix.
26225 * fixinc/fixincl.x: Rebuilt.
26227 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
26229 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
26230 atexit call in crtbegin, hooked in after call to frame_dummy;
26231 register EH before registering __fini__start.
26233 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
26235 * config/rs6000/altivec.h: Remove spurious semicolons.
26237 2002-01-27 Kazu Hirata <kazu@hxi.com>
26239 * config/h8300/h8300.md: Replace dead bit extraction patterns
26240 with ones that work.
26242 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26244 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
26245 if not STRICT_ALIGNMENT.
26246 * rtl.h (MEM_ALIGN): Likewise.
26248 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
26250 * doc/invoke.texi (-fdump-translation-unit): Revert this
26251 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
26253 2002-01-27 Kazu Hirata <kazu@hxi.com>
26255 * config/h8300/h8300.md (define_constants): New.
26256 (anonymous patterns) Use defined constants appropriately.
26258 2002-01-27 Kazu Hirata <kazu@hxi.com>
26260 * config/h8300/h8300.c (function_arg): Remove redundant code.
26262 2002-01-26 Richard Henderson <rth@redhat.com>
26264 * sched-deps.c (reg_pending_uses_head): New.
26265 (reg_pending_barrier): Rename from reg_pending_sets_all.
26266 (find_insn_list): Don't mark inline.
26267 (find_insn_mem_list): Remove.
26268 (add_dependence_list, add_dependence_list_and_free): New.
26269 (flush_pending_lists): Replace only_write param with separate
26270 for_read and for_write parameters. Update all callers. Use
26271 add_dependence_list_and_free.
26272 (sched_analyze_1): Do not add reg dependencies here; just set
26273 the pending bits. Use add_dependence_list.
26274 (sched_analyze_2): Likewise.
26275 (sched_analyze_insn): Replace schedule_barrier_found with
26276 reg_pending_barrier. Add all dependencies for pending reg
26277 uses, sets, and clobbers.
26278 (sched_analyze): Don't add reg dependencies for calls, just
26279 set pending bits. Use regs_invalidated_by_call. Treat
26280 sched_before_next_call as a normal list, not a fake insn.
26281 (init_deps): No funny init for sched_before_next_call.
26282 (free_deps): Free pending mems lists. Don't zero reg_last.
26283 (init_deps_global): Init reg_pending_uses.
26284 (finish_deps_global): Free it.
26285 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
26286 (find_insn_mem_list): Remove.
26287 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
26288 (propagate_deps): Use them. Zero temp mem lists.
26290 2002-01-26 Richard Henderson <rth@redhat.com>
26292 * Makefile.in (CRTSTUFF_CFLAGS): New.
26293 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
26294 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
26295 crtstuff.c instead of alpha assembly version.
26296 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
26297 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
26298 not FORCE_{INIT,FINI}_SECTION_ALIGN.
26299 (__do_global_dtors_aux): Mark used.
26300 (frame_dummy, __do_global_ctors_aux): Mark used.
26301 (fini_dummy, init_dummy): Remove.
26303 * config/alpha/crtbegin.asm: Remove file.
26304 * config/alpha/crtend.asm: Remove file.
26305 * config/alpha/t-crtbe: Remove file.
26306 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
26307 (LINK_EH_SPEC): New.
26309 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
26310 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
26311 calling constructors.
26312 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
26314 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
26315 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
26316 CRT_END_INIT_DUMMY hack.
26317 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
26318 FORCE_{INIT,FINI}_SECTION_ALIGN.
26320 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
26321 FORCE_{INIT,FINI}_SECTION_ALIGN.
26323 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
26324 invocation sequence.
26325 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
26327 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
26328 (FORCE_CODE_SECTION_ALIGN): New.
26330 2002-01-26 Richard Henderson <rth@redhat.com>
26332 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
26334 2002-01-26 Richard Henderson <rth@redhat.com>
26336 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
26337 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
26339 2002-01-26 Kazu Hirata <kazu@hxi.com>
26341 * config/h8300/h8300.md: Remove bit extraction patterns that
26342 cannot be triggered.
26343 Restrict each bit extraction pattern to a variant on which the
26346 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
26348 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
26350 2002-01-26 Kazu Hirata <kazu@hxi.com>
26352 * config/h8300/h8300.md: Remove bit test patterns that cannot
26354 Restrict each bit test pattern to a variant on which the
26357 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26359 * builtins.c (expand_builtin_strncat): Remove redundant check for
26362 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26364 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
26366 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
26369 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26371 * dbxout.c (dbxout_init): Use assemble_name rather than just
26372 stripping off the first character.
26373 (dbxout_source_file): Likewise.
26375 2002-01-25 DJ Delorie <dj@redhat.com>
26377 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
26378 using rtx_equal_p, not by comparing pointers.
26380 2002-01-25 Steve Ellcey <sje@cup.hp.com>
26382 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
26383 for PIC_OFFSET_TABLE_REGNUM.
26384 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
26386 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26388 * config.gcc (x86_64-*-freebsd*): New target.
26389 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
26391 (i[34567]86-*-freebsd*): Don't include svr4.h.
26392 * config/i386/freebsd64.h: New file.
26394 2002-01-25 Douglas B Rupp <rupp@gnat.com>
26396 * config/alpha/x-vms (version): Make static.
26398 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
26399 in previous checkin.
26401 * Makefile.in (install-headers-cp): New target.
26402 * config.gcc (alpha-dec-*vms*): Install headers with
26405 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
26407 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
26410 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26412 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
26413 of compare_tree_int.
26414 (expand_builtin_strncat): Likewise.
26415 * c-decl.c (finish_struct): Use tree_low_cst.
26416 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
26417 * tree.c (compare_tree_int): Likewise.
26419 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
26421 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
26422 adjustments even if they are implemented by more than two insns.
26424 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
26426 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
26427 * df.h (struct ref): Kill B.
26428 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
26430 * basic-block.h (PROP_EQUAL_NOTES): New flag.
26431 * flow.c (propagate_one_insn): Use it.
26432 (mark_used_regs): Handle NIL.
26434 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26436 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
26439 2002-01-25 David Edelsohn <edelsohn@gnu.org>
26441 * rs6000.md (prefetch): Make address V4SI mode so that the address
26442 is restricted to legitimate form for instruction.
26444 2002-01-25 Bob Wilson <bob.wilson@acm.org>
26446 * doc/install.texi (xtensa-*-elf): New target.
26447 (xtensa-*-linux*): New target.
26448 * doc/contrib.texi: Add myself.
26450 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
26452 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
26453 purpose register to hold an SImode (or smaller) value.
26455 2002-01-25 Jakub Jelinek <jakub@redhat.com>
26457 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
26459 * crtstuff.c: Likewise.
26461 2002-01-25 Kazu Hirata <kazu@hxi.com>
26463 * config/h8300/h8300.md (negation patterns): Tighten
26464 predicates to register_operand.
26466 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
26468 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
26471 * builtins.c (expand_builtin_prefetch): Same.
26473 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26475 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
26478 2002-01-24 Kazu Hirata <kazu@hxi.com>
26480 * config/h8300/h8300.c (print_operand): Remove support for
26481 operand character 'A'.
26482 * config/h8300/h8300.md (three anonymous patterns): Replace
26483 operand character 'A' with either 'T' or 'S'.
26485 2002-01-24 Kazu Hirata <kazu@hxi.com>
26487 * config/h8300/h8300.c (print_operand): Remove support for
26488 operand character 'U'.
26490 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
26492 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
26494 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
26496 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
26497 values to be assigned to the stack pointer.
26499 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26501 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
26502 to const_double needs to be done right for big-endian systems.
26504 2002-01-24 Jason Merrill <jason@redhat.com>
26507 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
26508 to can_throw_internal.
26510 2002-01-23 Richard Henderson <rth@redhat.com>
26512 * fold-const.c (fold): Change UINT_MAX test to check vs precision
26513 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
26515 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26517 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
26518 (symGOT2reg): Use them, then set as GOT value as unchanging.
26519 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
26520 as a temporary, if possible.
26521 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
26522 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
26524 2002-01-23 Kazu Hirata <kazu@hxi.com>
26526 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
26527 accept to accept 0x80 as operands[2].
26529 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26531 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
26533 2002-01-23 Richard Henderson <rth@redhat.com>
26535 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
26537 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
26539 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
26540 (parmlist_or_identifiers_1): Verify that only a parmlist follows
26543 2002-01-23 Richard Henderson <rth@redhat.com>
26545 * expr.c (move_by_pieces_1): Extend size before negation.
26547 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
26548 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
26549 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
26550 * config/m68k/t-m68kelf: Likewise.
26552 2002-01-23 Bob Wilson <bob.wilson@acm.org>
26554 * config/xtensa/elf.h: New file.
26555 * config/xtensa/lib1funcs.asm: New file.
26556 * config/xtensa/lib2funcs.S: New file.
26557 * config/xtensa/linux.h: New file.
26558 * config/xtensa/t-xtensa: New file.
26559 * config/xtensa/xtensa-config.h: New file.
26560 * config/xtensa/xtensa-protos.h: New file.
26561 * config/xtensa/xtensa.c: New file.
26562 * config/xtensa/xtensa.h: New file.
26563 * config/xtensa/xtensa.md: New file.
26564 * config.gcc (xtensa-*-elf*): New target.
26565 (xtensa-*-linux*): New target.
26566 * cse.c (canon_hash): Compare rtx pointers instead of register
26567 numbers. This is required for the Xtensa port.
26568 * integrate.c (copy_insn_list): Handle case where the static
26569 chain is in memory and the memory address has to be copied to
26571 * doc/invoke.texi (Option Summary): Add Xtensa options.
26572 (Xtensa Options): New node.
26573 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
26575 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26577 * diagnostic.c (internal_error): Do ICE suppression only
26578 when ENABLE_CHECKING is not defined.
26580 * c-typeck.c (require_complete_type): Return error_mark_node
26581 if type is error_mark_node.
26583 2002-01-23 Janis Johnson <janis187@us.ibm.com>
26585 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
26586 -Os and issue a warning.
26588 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26590 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
26591 current (lack of) need for host configuration by hand.
26593 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
26594 references. Documentation of some target macros moved from
26595 hostconfig.texi to tm.texi.
26597 2002-01-23 Will Cohen <wcohen@redhat.com>
26599 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
26602 2002-01-23 Kazu Hirata <kazu@hxi.com>
26604 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
26607 2002-01-23 Jason Merrill <jason@redhat.com>
26609 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
26611 * function.c (assign_parms): Don't put args of inline functions
26612 into registers when not optimizing.
26614 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
26616 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
26617 (prologue_use): New pattern.
26618 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
26619 preference to gen_rtx_USE.
26620 (thumb_expand_prologue): Use gen_prologue_use in preference to
26622 (thumb_expand_epilogue): Use gen_prologue_use in preference to
26625 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
26627 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
26629 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
26632 * doc/extend.texi: Correct documentation of __alignof__.
26634 2002-01-22 Zack Weinberg <zack@codesourcery.com>
26636 * params.h: Rename arguments of DEFPARAM so that it will be
26637 recognized as a translation keyword.
26639 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26641 * extend.texi: Document altivec functions.
26642 Fix N-bit adjectives in X86 builtin documentation.
26644 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26646 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
26647 auto_inc_dec values.
26649 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
26651 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
26653 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
26655 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26657 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
26659 2002-01-22 Richard Henderson <rth@redhat.com>
26661 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
26662 copy_insn not copy_rtx.
26664 2002-01-23 Alan Modra <amodra@bigpond.net.au>
26666 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
26667 "nonzero" as that might add "1" bits. Ensure "constop" is
26668 properly sign extened.
26669 (force_to_mode): Tweak for sign extended constop.
26671 2002-01-22 Richard Henderson <rth@redhat.com>
26673 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
26674 for_each_rtx instead of assuming we're already looking at the MEM.
26675 (split_small_symbolic_mem_operand): Likewise.
26676 * config/alpha/alpha.h (PREDICATE_CODES): Update.
26677 * config/alpha/alpha.md (small symbolic memory splitters): Update.
26679 2002-01-22 Richard Henderson <rth@redhat.com>
26681 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
26682 sequence number for the literal.
26683 (divmoddi_internal_er): Likewise.
26685 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26688 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
26689 in LIBICONV variable.
26690 * configure: Regenerated.
26692 2002-01-22 Krister Walfridsson <cato@df.lth.se>
26694 * dependence.c (build_def_use): Remove array_idx.
26696 * dwarfout.c (last_filename): Remove.
26697 (output_compile_unit_die): Remove last_filename.
26699 2002-01-22 Roger Sayle <roger@eyesopen.com>
26700 Richard Henderson <rth@redhat.com>
26703 * fold-const.c (fold): Optimize unsigned comparisons against
26704 UINT_MAX (and similar unsigned constants).
26706 2002-01-22 Janis Johnson <janis187@us.ibm.com>
26708 * Makefile.in (loop.o): Depend on OPTABS_H.
26709 * loop.c (emit_prefetch_instructions): Check the prefetch operand
26710 against the predicate.
26713 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
26714 for the address operand.
26716 2002-01-22 Richard Henderson <rth@redhat.com>
26718 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
26720 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26723 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
26724 preprocessor flags.
26726 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
26728 * config.gcc (x86_64-*-netbsd*): New target.
26729 * config/i386/netbsd64.h: New file.
26731 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26733 * regrename.c (kill_value): Fix typo.
26735 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26737 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
26739 * config/rs6000/rs6000.h: Same.
26741 * function.c (instantiate_virtual_regs): Remove
26742 STARTING_FRAME_PHASE.
26743 (assign_stack_local_1): Same.
26744 Calculate frame phase.
26746 2002-01-22 Nick Clifton <nickc@redhat.com>
26748 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
26749 variable declaration to outer scope in order to simplify
26751 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
26752 arm_hard_regno_mode_ok.
26753 * config/arm/arm-protos.h: Add a prototype for
26754 arm_hard_regno_mode_ok.
26755 * config/arm/arm.c (soft_df_operand): Remove now redundant
26756 check for DImode values using IP_REGNUM.
26757 (nonimmediate_soft_df_operand): Remove now redundant check for
26758 DImode values using IP_REGNUM.
26759 (arm_hard_regno_mode_ok): New function. New check: make sure
26760 that DImode values are not stored in IP_REGNUM.
26762 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
26764 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
26766 2002-01-22 Jason Merrill <jason@redhat.com>
26768 * c-semantics.c (genrtl_compound_stmt): Only check nesting
26769 consistency if this COMPOUND_STMT is scoped.
26771 2002-01-22 Kazu Hirata <kazu@hxi.com>
26773 * predict.c: Fix formatting.
26774 * print-tree.c: Likewise.
26775 * protoize.c: Likewise.
26776 * real.h: Likewise.
26778 * sbitmap.h: Likewise.
26779 * scan.c: Likewise.
26780 * sched-deps.c: Likewise.
26781 * sched-vis.c: Likewise.
26782 * sdbout.c: Likewise.
26783 * sibcall.c: Likewise.
26785 * ssa-ccp.c: Likewise.
26786 * ssa-dce.c: Likewise.
26787 * stmt.c: Likewise.
26788 * stor-layout.c: Likewise.
26789 * system.h: Likewise.
26791 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26793 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
26794 if fits in bounds of base type.
26796 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
26797 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
26798 (add_bound_info, default): If can't find a context, make a
26800 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
26802 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
26804 * c-typeck.c (parser_build_binary_op): If result from
26805 build_binary_op is ERROR_MARK just return error_mark_node without
26806 further processing.
26808 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
26810 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
26811 Split a.out-specific bits into...
26812 * config/netbsd-aout.h: ...this.
26813 * config/netbsd-elf.h: New file.
26814 * config/alpha/netbsd-elf.h: Remove.
26815 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
26816 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
26817 (STARTFILE_SPEC): Remove redundant definition.
26818 (ENDFILE_SPEC): Likewise.
26819 (LINK_SPEC): Likewise.
26820 (CPP_SPEC): Likewise.
26821 (ASM_SPEC): Likewise.
26822 (LIB_SPEC): Likewise.
26823 (SWITCH_TAKES_ARG): Likewise.
26824 (TARGET_MEM_FUNCTIONS): Likewise.
26825 (CPP_PREDEFINES): Redefine.
26826 (ASM_FINAL_SPEC): Remove redefinition.
26827 (ASM_COMMENT_START): Redefine.
26828 (FUNCTION_PROFILER): Define.
26829 (TARGET_VERSION): Redefine.
26830 Comment and formatting cleanup.
26831 * config/i386/netbsd.h: Include <netbsd-aout.h>.
26832 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
26833 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
26834 big- or little-endian.
26835 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
26836 * config.gcc (*-*-netbsd*): Add definitions common to all
26838 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
26839 gnu_ld definitions. Add netbsd-elf.h to and remove
26840 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
26841 tmake_file, and don't lose previous tmake_file contents.
26842 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
26843 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
26844 gnu_ld definitions. Add netbsd-elf.h to tm_file.
26845 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
26846 (mipsel-*-netbsd*): Rename this to...
26847 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
26848 mips/little.h to tm_file for mips*el-*.
26849 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
26850 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
26851 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
26853 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26855 * pa-protos.h (reg_before_reload_operand): New function prototype.
26856 * pa.c (reg_before_reload_operand): New function implementation.
26857 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
26858 contraints to "*m".
26860 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26862 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
26864 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26866 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
26867 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
26868 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
26869 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
26870 (ENDFILE_SPEC): Undefine.
26871 (STARTFILE_SPEC): Redefine for PA.
26873 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26875 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
26877 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
26879 * config.gcc: Add entries to supported PowerPC --with-cpu
26882 2002-01-21 Jakub Jelinek <jakub@redhat.com>
26884 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
26885 true for 64-bit mode only SSE registers in 32-bit mode.
26887 2002-01-21 Kazu Hirata <kazu@hxi.com>
26889 * unwind-dw2.c: Fix formatting.
26890 * unwind-dw2-fde.c: Likewise.
26891 * unwind-dw2-fde.h: Likewise.
26892 * unwind-pe.h: Likewise.
26893 * varasm.c: Likewise.
26894 * varray.h: Likewise.
26896 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
26898 Remove workaround for register stack overwrite bug in mmix.
26899 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
26900 support for TARGET_REG_STACK_FILL_BUG.
26901 * config/mmix/mmix.h: Remove member has_call_without_parameters.
26902 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
26904 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
26905 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
26906 -mno-reg-stack-fill-bug-workaround.
26907 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
26908 machine member has_call_without_parameters.
26909 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
26910 -mreg-stack-fill-bug-workaround and
26911 -mno-reg-stack-fill-bug-workaround.
26912 (MMIX Options): Ditto.
26914 2002-01-21 Kazu Hirata <kazu@hxi.com>
26916 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
26918 Remove redundant code.
26920 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
26922 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26923 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26924 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
26925 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
26926 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
26927 out target macro definitions and non-target-specific comments
26928 mostly taken from old versions of the manual.
26930 2002-01-20 Kazu Hirata <kazu@hxi.com>
26932 * config/h8300/h8300.h: Fix comment formatting.
26933 * config/ia64/aix.h: Likewise.
26934 * config/ia64/ia64-protos.h: Likewise.
26935 * config/ia64/ia64.c: Likewise.
26936 * config/ia64/ia64.h: Likewise.
26937 * config/ia64/ia64intrin.h: Likewise.
26938 * config/ia64/linux.h: Likewise.
26939 * config/ia64/unwind-aix.c: Likewise.
26940 * config/ia64/unwind-ia64.c: Likewise.
26942 2002-01-20 Kazu Hirata <kazu@hxi.com>
26944 * config/h8300/h8300.c: Revise comments about shift code.
26946 2002-01-20 Kazu Hirata <kazu@hxi.com>
26948 * config/h8300/h8300.c (function_arg): Update a comment.
26950 2002-01-20 Kazu Hirata <kazu@hxi.com>
26952 * config/h8300/h8300.md: Update the comments at the beginning
26955 2002-01-20 Kazu Hirata <kazu@hxi.com>
26957 * config/i370/i370.c: Fix comment formatting.
26958 * config/i370/i370.h: Likewise.
26959 * config/i370/i370.md: Likewise.
26960 * config/i370/linux.h: Likewise.
26962 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26964 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
26966 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
26967 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
26968 in incomplete case.
26970 2002-01-20 Graham Stott <grahams@redhat.com>
26972 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
26974 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
26976 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26978 2002-01-19 Tom Rix <trix@redhat.com>
26980 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26982 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26984 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26986 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26987 STARTING_FRAME_PHASE.
26988 (STARTING_FRAME_PHASE): New.
26989 (instantiate_virtual_regs): Check saneness of
26990 STARTING_FRAME_PHASE.
26992 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26994 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26996 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26998 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
27000 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
27001 be used for bootstrapping GCC 3.0.
27003 2002-01-18 Kazu Hirata <kazu@hxi.com>
27005 * config/h8300/h8300.md: Fix an insn length.
27007 2002-01-18 Kazu Hirata <kazu@hxi.com>
27009 * bitmap.h: Fix comment formatting.
27010 * combine.c: Likewise.
27011 * cppfiles.c: Likewise.
27012 * c-pragma.h: Likewise.
27013 * c-typeck.c: Likewise.
27015 * dwarf2out.c: Likewise.
27016 * function.c: Likewise.
27018 * genattrtab.c: Likewise.
27019 * gthr-win32.h: Likewise.
27020 * haifa-sched.c: Likewise.
27021 * predict.c: Likewise.
27022 * rtlanal.c: Likewise.
27024 * unwind-dw2-fde.h: Likewise.
27025 * unwind-pe.h: Likewise.
27026 * vmsdbgout.c: Likewise.
27028 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27030 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
27031 if type_required and passed decl.
27033 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
27035 * config.gcc (cpu_type): Include altivec.h in powerpc
27039 * config/rs6000/altivec.h: New.
27041 2002-01-17 David Edelsohn <edelsohn@gnu.org>
27043 * doc/install.texi (*-ibm-aix*): Update assembler and exception
27044 handling information.
27045 * doc/trouble.texi (Interoperation): Add libstdc++ information
27047 (Misunderstandings): Add template instantiation and static template
27048 member information for AIX.
27050 2002-01-17 Jason Merrill <jason@redhat.com>
27052 * dbxout.c (dbxout_type): Support const and volatile.
27054 * except.c (add_partial_entry): Remove backwards compatibility code.
27055 (end_protect_partials): Likewise.
27057 2002-01-17 Jakub Jelinek <jakub@redhat.com>
27059 * config/ia64/ia64.md (prologue_use): New.
27060 * config/ia64/ia64.c (ia64_expand_prologue): Use
27061 gen_prologue_use instead of gen_rtx_USE.
27062 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
27063 as CODE_FOR_pred_rel_mutex.
27064 (ia64_sched_reorder2): Likewise.
27066 2002-01-16 Eric Christopher <echristo@redhat.com>
27068 * config/mips/r3900.h: Reformat.
27069 (SUBTARGET_CPP_SIZE_SPEC): Remove.
27070 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
27071 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
27072 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
27073 * config/mips/t-elf: Remove mips3 multilib.
27075 2002-01-16 H.J. Lu <hjl@gnu.org>
27077 * config/mips/linux.h: Include "mips/abi64.h".
27079 2002-01-16 H.J. Lu <hjl@gnu.org>
27081 * config/mips/t-linux: New.
27083 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
27085 * config/mips/linux.h: Don't include "gofast.h".
27086 (INIT_SUBTARGET_OPTABS): Removed.
27088 2002-01-16 Kazu Hirata <kazu@hxi.com>
27090 * config/h8300/h8300-protos.h: Replace emit_a_shift with
27092 * config/h8300/h8300.c: Likewise.
27093 * config/h8300/h8300.md: Likewise.
27095 2002-01-16 Kazu Hirata <kazu@hxi.com>
27097 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
27098 spaces after an opcode name.
27099 (pushqi1_h8300hs): Likewise.
27100 (pushhi1_h8300hs): Likewise.
27102 2002-01-16 Kazu Hirata <kazu@hxi.com>
27104 * doc/extend.texi: Replace "option" with "attribute"
27107 2002-01-16 Jakub Jelinek <jakub@redhat.com>
27109 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
27110 (and:DI () (const_int -8)).
27111 (split_small_symbolic_mem_operand): Split
27112 (mem (and:DI () (const_int -8)).
27114 2002-01-16 Jakub Jelinek <jakub@redhat.com>
27117 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
27118 same way as TYPE_IMUL.
27119 (ultrasparc_sched_reorder): Likewise.
27120 * config/sparc/sparc.md (type): Add comment to update
27121 ultrasparc_sched_reorder when making changes.
27123 2002-01-16 Kazu Hirata <kazu@hxi.com>
27125 * doc/invoke.texi: Change the dump file name of block
27126 reordering pass from 28.bbro to 29.bbro.
27127 Mention -dk option.
27129 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
27131 * i386.md (minsf splitter): Fix pasto.
27133 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
27135 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
27136 to frame pointer initialisation instruction.
27137 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
27138 initialisation instruction.
27139 (soft_df_operand): Do not accept the IP register.
27140 (nonimmediate_soft_df_operand): Do not accept the IP register.
27142 2002-01-16 Jakub Jelinek <jakub@redhat.com>
27145 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
27146 MASK_V8 being both set.
27148 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
27150 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
27151 insn for GOT register; add REG_MAYBE_DEAD notes instead.
27152 config/s390/s390.md (call, call_value): Add GOT register to
27153 CALL_INSN_FUNCTION_USAGE where needed.
27154 (call_exp, call_value_exp): New.
27156 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
27158 * config/arm/arm.c: General formatting tidy up.
27160 2002-01-16 Graham Stott <grahams@redhat.com>
27162 * calls.c (try_to_integrate): Use "(size_t)" intermediate
27163 cast and when casting an integer literal to "rtx" pointer.
27164 (expand_call): Likewise.
27165 * flow.c (try_pre_increment): Likewise.
27166 (find_use_as_address): Likewise.
27167 * integrate.c (expand_iline_function): Likewise.
27168 * regmove.c (try_auto_increment): Likewise.
27170 2002-01-16 Graham Stott <grahams@redhat.com>
27172 * sched-rgn.c (passed): Use sbitmap_free.
27173 (header): Likewise.
27175 (in_queue): Likewise.
27176 (in_stack): Likewise.
27178 2002-01-15 Eric Christopher <echristo@redhat.com>
27180 * flow.c (propagate_one_insn): Change to use fatal_insn.
27182 2002-01-15 Kazu Hirata <kazu@hxi.com>
27184 * expmed.c (extract_fixed_bit_field): Remove unused code.
27185 * system.h: Poison SLOW_ZERO_EXTEND.
27186 * doc/tm.texi: Remove.
27187 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
27188 * config/arm/arm.h: Likewise.
27189 * config/avr/avr.h: Likewise.
27190 * config/clipper/clipper.h: Likewise.
27191 * config/convex/convex.h: Likewise.
27192 * config/d30v/d30v.h: Likewise.
27193 * config/dsp16xx/dsp16xx.h: Likewise.
27194 * config/elxsi/elxsi.h: Likewise.
27195 * config/fr30/fr30.h: Likewise.
27196 * config/h8300/h8300.h: Likewise.
27197 * config/i370/i370.h: Likewise.
27198 * config/i386/i386.h: Likewise.
27199 * config/m68k/m68k.h: Likewise.
27200 * config/mips/mips.h: Likewise.
27201 * config/ns32k/ns32k.h: Likewise.
27202 * config/pdp11/pdp11.h: Likewise.
27203 * config/pj/pj.h: Likewise.
27204 * config/s390/s390.h: Likewise.
27205 * config/sh/sh.h: Likewise.
27206 * config/stormy16/stormy16.h: Likewise.
27207 * config/v850/v850.h: Likewise.
27208 * config/vax/vax.h: Likewise.
27209 * config/we32k/we32k.h: Likewise.
27211 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
27213 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
27214 (altivec_lvsl): Change constraint to b.
27215 (altivec_lvsr): Same.
27216 (altivec_lvebx): Same.
27217 (altivec_lvehx): Same.
27218 (altivec_lvewx): Same.
27219 (altivec_lvxl): Same.
27220 (altivec_lvx): Same.
27221 (altivec_stvx): Add parallel.
27222 (altivec_stvxl): Same.
27223 (altivec_stvehx): Same.
27224 (altivec_stvebx): Same.
27225 (altivec_stvebx): Same.
27227 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
27229 * config.gcc: Change altivec.h to altivec-defs.h.
27231 * config/rs6000/altivec.h: Delete.
27233 * config/rs6000/altivec-defs.h: Add.
27235 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
27237 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
27240 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
27241 less than or equal to eight bytes.
27243 * vax.md (andsi3): Remove constraints and change SET destination
27244 operand type to nonimmediate_operand.
27245 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
27246 when it is a CONST_INT.
27248 2002-01-15 Jason Merrill <jason@redhat.com>
27250 * c-common.def (FILE_STMT): New code.
27251 * c-common.c (statement_code_p): It's a statement.
27252 * c-common.h (stmt_tree_s): Add x_last_filename.
27253 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
27254 (last_expr_filename): New macro.
27255 * c-semantics.c (begin_stmt_tree): Initialize it.
27256 (add_stmt): If the filename changed, also insert a
27258 (expand_stmt): Handle seeing one.
27260 2002-01-15 Eric Christopher <echristo@redhat.com>
27262 * flow.c (propagate_one_insn): Add error message and print out
27263 insn for debugging.
27265 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
27267 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
27268 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
27269 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
27270 TRAMPOLINE_ALIGNMENT.
27271 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
27273 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
27274 PCC_BITFIELD_TYPE_MATTERS.
27275 * config/interix.h (STDC_VALUE): Remove. Use
27276 STDC_0_IN_SYSTEM_HEADERS.
27277 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
27278 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
27279 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
27281 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
27283 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
27284 not work on this platform currently.
27286 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
27288 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
27289 readonly_warning in _().
27291 2002-01-15 Douglas B Rupp <rupp@gnat.com>
27293 * gcc.c (delete_if_ordinary): Backout previous change.
27295 2002-01-15 Kazu Hirata <kazu@hxi.com>
27297 * config/h8300/h8300.c (print_operand): Remove support for
27298 unused operand characters.
27300 * read-rtl.c: Fix formatting.
27301 * real.c: Likewise.
27302 * recog.c: Likewise.
27303 * regclass.c: Likewise.
27304 * regmove.c: Likewise.
27305 * reg-stack.c: Likewise.
27306 * reload1.c: Likewise.
27307 * rtlanal.c: Likewise.
27309 2002-01-15 Kazu Hirata <kazu@hxi.com>
27311 * config/i386/i386.c: Fix formatting.
27313 2002-01-15 Jakub Jelinek <jakub@redhat.com>
27315 * c-typeck.c (process_init_element): Don't save_expr
27316 COMPOUND_LITERAL_EXPR if just its initializer will be used.
27318 2002-01-15 David Edelsohn <edelsohn@gnu.org>
27320 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
27321 emit optional traceback table if optimize_size or TARGET_ELF.
27322 * config/rs6000/rs6000.md (prefetch): New.
27324 2002-01-15 Andreas Jaeger <aj@suse.de>
27326 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
27328 2002-01-15 Kazu Hirata <kazu@hxi.com>
27330 * mips-tfile.c: Fix formatting.
27332 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
27334 * unroll.c (final_reg_note_copy): Fix previous commit.
27336 2002-01-14 Kazu Hirata <kazu@hxi.com>
27338 * config/h8300/h8300-protos.h: Remove the prototype for
27340 * config/h8300/h8300.c (eq_operator): Remove.
27342 2002-01-14 Richard Henderson <rth@redhat.com>
27344 * config/i386/i386.md (prefetch): Tidy.
27345 (prefetch_3dnow): Fix locality operand.
27347 2002-01-14 Richard Henderson <rth@redhat.com>
27349 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
27350 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
27352 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
27354 * reload1.c (reload_combine): Pass reg_sum replacement through
27355 copy_rtx in loop performing multiple changes.
27357 2002-01-14 Jakub Jelinek <jakub@redhat.com>
27359 * except.c (remove_unreachable_regions): New.
27360 (free_eh_status): Clear exception_handler_labels.
27361 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
27362 (find_exception_handler_labels): Don't add the same label more than
27364 (remove_exception_handler_label): Don't die if
27365 find_exception_handler_labels hasn't been called for the current
27368 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
27370 * toplev.c (rest_of_compilation): Rebuild jump labels after
27373 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
27375 * doc/extend.texi: Move documentation of X86 built-in functions
27377 * doc/invoke.texi: From here.
27378 * doc/sourcebuild.texi: Document location of documentation for
27379 machine built-in functions.
27381 2002-01-13 Christopher Faylor <cgf@redhat.com>
27383 * cppfiles.c (TEST_THRESHOLD): New macro.
27384 (SHOULD_MMAP): Ditto.
27385 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
27388 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
27390 * unroll.c (final_reg_note_copy): Properly handle
27392 (unroll_loops): Fix LOOP_CONDITION heuristics.
27394 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
27396 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
27397 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
27399 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
27401 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
27404 2002-01-14 Tom Rix <trix@redhat.com>
27406 * config/rs6000/rs6000.md: Fix typo with sradi.
27408 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
27410 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
27411 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
27412 (clrstrdi, clrstrsi): Adapt callers.
27414 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
27416 (movti splitter): Never use register 0 as base register.
27418 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
27420 * combine.c (simplify_shift_const): Always generate new rtx
27421 for shift expression instead of reusing given expression.
27423 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27425 * config/alpha/alpha.c (alpha_expand_mov): Don't call
27426 alpha_legitimize_address unless mode is Pmode.
27428 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
27430 * doc/md.texi (Modifiers): Document the '*' constraint for the
27433 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
27434 * doc/extend.texi (Function Attributes): 'interrupt' is valid
27437 2002-01-13 Richard Henderson <rth@redhat.com>
27439 * reload.c (find_reloads): Use a hard reg destination as reload reg
27440 for an input reload of the source.
27442 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27444 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
27447 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
27449 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27450 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27452 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
27454 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27456 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
27458 2002-01-12 Tom Rix <trix@redhat.com>
27460 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
27463 2002-01-12 Richard Henderson <rth@redhat.com>
27465 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
27467 * doc/invoke.texi: Update Alpha options.
27469 * doc/invoke.texi: Update i386 built-in function lists.
27471 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
27473 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
27474 referencing outside.
27476 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27478 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
27479 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
27480 offsets, and change line folding.
27481 * optabs.c (expand_binop): Remove warnings.
27482 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
27484 2002-01-12 Graham Stott <grahams@redhat.com>
27486 * attribs.c (handle_deprecated_attribute): constify WHAT.
27487 * diagnostic.c (warn_deprecated_use): Add braces, fixes
27488 dangling else warning and constify WHAT.
27489 * except.h (struct function, struct inline_remap): Move
27490 struct tag forward defs before all prototypes.
27491 (duplicate_eh_regions): Whitespace.
27493 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
27495 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27496 MODE_BASE_REG_CLASS.
27497 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
27499 2002-01-12 Richard Henderson <rth@redhat.com>
27501 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
27502 (ix86_expand_vector_move): New.
27503 (bdesc_2arg): Remove andps, andnps, orps, xorps.
27504 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
27505 Remove old prefetch builtins. Special case the logicals removed above.
27506 (ix86_expand_builtin): Likewise.
27507 (safe_vector_operand): Use V4SFmode, not TImode.
27508 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
27509 (ix86_expand_timode_binop_builtin): New.
27510 * config/i386/i386-protos.h: Update.
27511 * config/i386/i386.h (enum ix86_builtins): Update.
27512 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
27513 Use ix86_expand_vector_move in vector move expanders.
27514 (movti_internal, movti_rex64): Add xorps alternative.
27515 (sse_clrv4sf): Rename and adjust from sse_clrti.
27516 (prefetch): Don't work so hard.
27517 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
27518 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
27519 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
27521 2002-01-11 Richard Henderson <rth@redhat.com>
27523 * config/i386/mmintrin.h: New file.
27524 * config/i386/xmmintrin.h: New file.
27525 * config.gcc (i?86-*-*): Add extra_headers.
27526 * simplify-rtx.c (simplify_unary_operation): Handle saturating
27528 (simplify_binary_operation): Handle saturating arithmetic codes.
27529 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
27530 not the lowpart subreg.
27531 (ix86_expand_builtin): Return a TImode dummy register instead of 0
27533 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
27535 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27537 * conflict.c (conflict_graph_compute): Free regsets when finished.
27538 * ssa.c (compute_coalesced_reg_partition): Likewise.
27540 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27542 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
27543 every where we allocate a register.
27545 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27547 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
27548 * lcm.c (compute_earliest, compute_farthest): Likewise.
27550 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27552 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
27554 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27556 * doc/rtl.texi (Insns): Fix 2 typos.
27558 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
27560 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
27561 options. Use @table @gcctabopt for MMIX options. Add index
27562 entries for MMIX options. Start new paragraph with first
27563 heading of the machine-dependent options.
27565 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
27568 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
27569 * combine.c (force_to_mode): Same.
27570 * reload1.c (clear_reload_reg_in_use): Same.
27572 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
27574 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
27577 2002-01-11 Andreas Jaeger <aj@suse.de>,
27578 Brad Lucier <lucier@math.purdue.edu>
27580 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
27583 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
27585 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
27586 Protect with IN_LIBGCC.
27587 (LINK_EH_SPEC): Add required trailing space.
27589 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
27591 * c-tree.h: Move function declarations so that they are listed
27592 under the filename which contains them.
27593 (check_identifier, finish_decl_top_level,
27594 lookup_name_current_level_global, shadow_record_fields): Remove.
27596 2002-01-11 Andreas Jaeger <aj@suse.de>
27598 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
27601 2002-01-10 Richard Henderson <rth@redhat.com>
27603 * config/alpha/alpha.c (print_operand): Add 'J'.
27604 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
27605 new operand with the sequence number for the lituse. When splitting
27606 the insns, use gen_movdi_er_high_g and generate a sequence number.
27607 (gen_movdi_er_high_g): Print the sequence number if nonzero.
27609 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
27611 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
27612 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
27614 (altivec_expand_builtin): Same.
27615 (altivec_expand_stv_builtin): New.
27617 * config/rs6000/rs6000.h (rs6000_builtins): Same.
27619 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
27620 ("altivec_lvehx"): New.
27621 ("altivec_lvewx"): New.
27622 ("altivec_lvxl"): New.
27623 ("altivec_lvx"): New.
27624 ("altivec_stvx"): New.
27625 ("altivec_stvebx"): New.
27626 ("altivec_stvehx"): New.
27627 ("altivec_stvewx"): New.
27628 ("altivec_stvxl"): New.
27630 2002-01-10 Richard Henderson <rth@redhat.com>
27632 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
27633 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
27634 care not to delete instructions twice.
27636 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27638 * toplev.c: Don't declare environ (it's not used anywhere).
27639 * configure.in: Don't check for declaration of environ.
27640 * config/i386/xm-mingw32.h: Don't #define environ.
27641 * config.in, configure: Regenerate.
27643 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27645 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
27646 * configure: Regenerate.
27648 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
27649 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
27650 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
27652 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
27653 LIMITS_H_TEST here, not in m68k/x-next.
27654 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
27655 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
27657 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
27658 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
27659 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
27661 * config/i386/x-djgpp: Renamed i386/t-djgpp.
27662 * config/m88k/x-dolph: Renamed m88k/t-dolph.
27663 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
27664 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
27665 replacement of quadlib.asm with quadlib.c.
27667 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
27668 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
27669 config/rs6000/xm-beos.h: Delete file.
27671 * config.gcc: Update to match above changes.
27673 2002-01-10 Kazu Hirata <kazu@hxi.com>
27675 * config/h8300/h8300.h: Fix comment typos.
27676 * config/h8300/h8300.md: Likewise.
27677 * config/h8300/lib1funcs.asm: Likewise.
27679 2002-01-10 Dale Johannesen <dalej@apple.com>
27681 PR optimization/5269
27682 * unroll.c (precondition_loop_p): Make *increment be the correct
27683 sign when n_iterations known, to avoid confusing caller.
27685 2002-01-10 Kazu Hirata <kazu@hxi.com>
27687 * doc/extend.texi (deprecated): Fix a typo.
27689 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
27691 * basic-block.h (update_br_prob_note): Declare.
27692 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
27693 (try_forward_edges): Care negative frequencies and update note.
27694 (outgoing_edges_match): Tweek conditional merging heuristics.
27695 (try_crossjump_to_edge): use update_br_prob_note.
27696 * cfglayout.c (fixup_reorder_chain): Likewise.
27697 * cfrtl.c (update_br_prob_note): New.
27698 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
27700 * i386.c (ix86_decompose_address): Return -1 if address contains
27702 (legitimate_address_p): Require ix86_decompose_address to return 1.
27704 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
27705 (cprop_insn): Likewise.
27707 2002-01-10 Kazu Hirata <kazu@hxi.com>
27709 * toplev.c: Fix formatting.
27710 * tree.c: Likewise.
27711 * tree-dump.c: Likewise.
27712 * unroll.c: Likewise.
27713 * unwind-dw2.c: Likewise.
27714 * unwind-dw2-fde.c: Likewise.
27715 * unwind-dw2-fde-glibc.c: Likewise.
27716 * unwind-sjlj.c: Likewise.
27718 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27720 * doc/invoke.texi: Document PDP-11 options.
27722 2002-01-10 Kazu Hirata <kazu@hxi.com>
27724 * config/h8300/h8300.h: Fix formatting.
27726 2002-01-10 Ira Ruben <ira@apple.com>
27728 Add __attribute__ ((deprecated)).
27729 * extend.texi: Document __attribute__ ((deprecated)).
27730 * invoke.texi: Document -Wno-deprecated-declarations.
27731 * testsuite/g++.dg/other/deprecated.C: New C++ test.
27732 * testsuite/gcc.dg/deprecated.c: New C test.
27733 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
27734 (c_common_attribute_table): Add "deprecated" entry.
27735 (handle_deprecated_attribute): New function.
27736 * c-decl.c (deprecated_states): New enum.
27737 deprecated_state: State of "deprecated" handling.
27738 (start_decl): Set deprecated_state based on attributes.
27739 (grokdeclarator): Test for deprecated uses, propagate attribute.
27740 * c-typeck.c (build_component_ref): Test for deprecated fields.
27741 (build_external_ref): Test for deprecated primaries.
27742 * diagnostic.c (warn_deprecated_use) New function to issue
27743 warnings about __attribute__ ((depricated)) references.
27744 * flags.h (warn_deprecated_decl): Extern declared for
27745 -W[no-]deprecated-declarations option.
27746 * print-tree.c (print_node): Show deprecated flag status.
27747 * toplev.c (warn_deprecated_decl): Defined.
27748 (W_options): Added "deprecated-declaration".
27749 * toplev.h (warn_deprecated_use): Extern declared.
27750 * tree.h (struct tree_common): Define deprecated_flag.
27751 (TREE_DEPRECATED): New macro to access flag.
27752 * cp/call.c (build_call): Test for deprecated calls.
27753 * cp/class.c (add_implicitly_declared_members): Set global
27754 flag to tell grokdeclarator to not issue deprecated warnings.
27755 * cp/cp-tree.h: Add extern for adding_implicit_members.
27756 * cp/decl.c (deprecated_states): New enum.
27757 (start_decl): Set deprecated_state based on attributes.
27758 (grokdeclarator): Test for deprecated uses, propagate attribute.
27759 * cp/lex.c (do_identifier): Test for deprecated primaries.
27760 * cp/typeck.c (build_component_ref): Test for deprecated fields.
27762 2002-01-10 Ira Ruben <ira@apple.com>
27764 Fix to assign attributes to inline member functions.
27765 * cp/decl.c (start_method): Handle attrlist.
27767 2002-01-10 Kazu Hirata <kazu@hxi.com>
27769 * combine.c (expand_field_assignment): Use subreg_lsb().
27771 2002-01-10 David Edelsohn <edelsohn@gnu.org>
27773 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
27774 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
27775 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
27776 Recurse for any operand of AND as long as constant is nonzero.
27778 2002-01-10 Kazu Hirata <kazu@hxi.com>
27780 * config/h8300/h8300.md: Remove constraints from expanders.
27782 2002-01-10 Kazu Hirata <kazu@hxi.com>
27784 * varasm.c: Fix formatting.
27785 * varray.c: Likewise.
27786 * vmsdbgout.c: Likewise.
27787 * xcoffout.c: Likewise.
27789 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
27791 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
27792 update edge probabilities to match.
27794 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27796 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
27798 * doc/languages.texi, doc/sourcebuild.texi: New files.
27799 * doc/configfiles.texi: Make a subsubsection. Update.
27800 * doc/configterms.texi: Add @node. Remove warning that this isn't
27801 instructions for building GCC.
27802 * doc/makefile.texi: Make a subsection.
27803 * doc/gccint.texi: Update.
27805 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
27807 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
27809 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
27811 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
27813 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
27815 * optabs.c (expand_fix): Look for wider integer modes first.
27817 * i386.md (mov?f): Avoid the fake const double trick for medium
27819 (min?f*/max?f*): Prohibit memory operands for i387 variant.
27820 (fop_df_4): Disable for SSE compilation.
27822 2002-01-10 Graham Stott <grahams@redhat.com>
27824 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
27825 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
27827 2002-01-10 Richard Henderson <rth@redhat.com>
27829 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
27831 2002-01-10 Richard Henderson <rth@redhat.com>
27833 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
27834 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
27836 2002-01-10 Kazu Hirata <kazu@hxi.com>
27838 * combine.c (can_combine_p): Fix a comment typo.
27840 2002-01-09 Zack Weinberg <zack@codesourcery.com>
27842 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
27843 empty list correctly. Change loop index $t to $f for
27844 consistency with rest of Makefile.
27846 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
27848 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
27849 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27851 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
27852 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
27853 (altivec_init_builtins): Same.
27854 (altivec_expand_unop_builtin): Return NULL_RTX on error.
27855 (altivec_expand_binop_builtin): Same.
27856 (altivec_expand_ternop_builtin): Same.
27859 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
27860 ("altivec_vctuxs"): Fix typo.
27861 ("altivec_vnmsubfp"): Same.
27862 ("altivec_dssall"): New.
27863 ("altivec_mfvscr"): New.
27864 ("altivec_dss"): New.
27865 ("altivec_lvsl"): New.
27866 ("altivec_lvsr"): New.
27867 ("altivec_dstt"): New.
27868 ("altivec_dstst"): New.
27869 ("altivec_dststt"): New.
27870 ("altivec_dst"): New.
27872 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
27873 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27875 2002-01-09 Richard Henderson <rth@redhat.com>
27877 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
27879 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
27881 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
27883 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
27885 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
27887 2002-01-09 Kazu Hirata <kazu@hxi.com>
27889 * read-rtl.c: Fix formatting.
27890 * real.c: Likewise.
27891 * regclass.c: Likewise.
27892 * regrename.c: Likewise.
27893 * reg-stack.c: Likewise.
27894 * reload1.c: Likewise.
27895 * reload.c: Likewise.
27898 2002-01-09 Kazu Hirata <kazu@hxi.com>
27900 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
27901 to extract items in the expr_list chain.
27903 2002-01-09 Richard Henderson <rth@redhat.com>
27905 * config/vax/vax.c (vax_rtx_cost): Never abort.
27907 * config/vax/vax.h (REAL_ARITHMETIC): Define.
27909 2002-01-09 Jan Hubicka <jh@suse.cz>
27911 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
27913 2002-01-09 Richard Henderson <rth@redhat.com>
27915 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
27916 Unify code from various alternatives.
27918 2002-01-09 Richard Henderson <rth@redhat.com>
27920 * regrename.c (copy_value): Ignore the copy if the source register
27921 is present in the value chain with a narrower mode.
27923 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27925 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
27926 for the c4x target. Also improve layout.
27928 2002-01-09 Richard Henderson <rth@redhat.com>
27930 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
27931 * config/m32r/m32r.md (and ior xor splitters): Swap operands
27932 to match insn patterns.
27934 2002-01-09 Richard Henderson <rth@redhat.com>
27936 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
27937 (copyprop_hardreg_forward_1): Likewise.
27939 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27941 * pa.md (decrement_and_branch_until_zero): Change predicate for
27942 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
27944 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
27946 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
27947 gets undefined. For Darwin.
27949 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27951 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
27953 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27955 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
27957 2002-01-08 Richard Henderson <rth@redhat.com>
27959 * regrename.c (copy_value): Ignore overlapping copies.
27961 2002-01-08 Richard Henderson <rth@redhat.com>
27963 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
27964 as needed to avoid shared structure.
27966 2002-01-08 Kazu Hirata <kazu@hxi.com>
27968 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
27971 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27973 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
27974 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
27975 documentation of obsolete macros.
27976 * system.h: Poison these macros.
27977 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27978 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27979 config/c4x/c4x.h, config/clipper/clipper.h,
27980 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27981 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27982 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27983 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27984 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27985 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27986 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27987 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27988 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27989 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27990 config/sparc/sparc.h, config/stormy16/stormy16.h,
27991 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27992 definitions and commented out definitions of obsolete macros.
27993 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27994 of MAX_INT_TYPE_SIZE.
27996 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27998 * config/s390/s390.c (s390_preferred_reload_class): Never
27999 return ADDR_REGS if it isn't a subset of the given class.
28000 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
28001 FP_REGS, but all superclasses as well.
28003 * config/s390/s390.c (s390_function_profiler): Fix thinko.
28005 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
28006 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
28007 must not be a const_int.
28009 2002-01-08 Richard Henderson <rth@redhat.com>
28011 * Makefile.in (toplev.o): Depend on options.h.
28012 (gcc.o): Depend on specs.h.
28014 2002-01-08 Jakub Jelinek <jakub@redhat.com>
28016 * expr.c (store_expr): Convert VOIDmode constants back to target's
28019 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
28021 * doc/invoke.texi: Markup gcc as @command. Refer to
28022 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
28023 of http://gcc.gnu.org/thanks.html.
28025 2002-01-08 Dale Johannesen <dalej@apple.com>
28027 * config/rs6000/rs6000.md: Add missing int register
28028 target case to movdf_low.
28030 2002-01-08 Zack Weinberg <zack@codesourcery.com>
28032 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
28033 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
28034 (cppinit.o): Depend on except.h.
28035 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
28036 s-specs): New rules.
28038 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
28039 Don't create specs.h/options.h/gencheck.h here. Remove
28040 unnecessary variable settings from last argument of AC_OUTPUT.
28041 * config.in, configure: Regenerate.
28042 * intl.c: Hardcode package name as "gcc".
28044 * cppinit.c: Include except.h.
28045 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
28047 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
28048 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
28049 (!)USING_SJLJ_EXCEPTIONS.
28050 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
28052 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
28054 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
28055 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
28056 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
28057 documentation of obsolete macros.
28058 * system.h: Poison these macros.
28059 * config/d30v/d30v.h, config/ns32k/encore.h,
28060 config/stormy16/stormy16.h: Remove definitions and commented out
28061 definitions of obsolete macros.
28063 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
28065 * objc/objc-act.c (handle_class_ref): Mark the declaration of
28066 %sobjc_class_ref_%s as used - to prevent unwanted compiler
28069 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
28071 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
28072 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
28073 to insn adjusting stack/frame pointer.
28074 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
28075 accept operands that cause the insn to be non-splittable.
28077 2002-01-08 Graham Stott <grahams@redhat.com>
28079 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
28080 (C_TYPE_FIELDS_VOLATILE): Likewise.
28081 (C_TYPE_BEING_DEFINED): Likewise.
28082 (C_IS_RESERVED_WORD): Likewise.
28083 (C_TYPE_VARIABLE_SIZE): Likewise.
28084 (C_DECL_VARIABLE_SIZE): Likewise.
28085 (C_MISSING_PROTOTYPE_WARNED): Likewise.
28086 (C_SET_EXP_ORIGINAL_CODE): Likewise.
28087 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
28089 (C_DECL_ANTICIPATED): Likewise.
28090 (c_build_type_variant): Add parenthesis.
28092 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
28094 * gcc.c (option_map): Remove --version.
28095 (process_command): Handle -fversion following the GNU Coding
28096 Standards. Partially addresses PR other/704.
28098 2002-01-08 Graham Stott <grahams@redhat.com>
28100 * combine.c (combine_instructions): Fix typo.
28102 2002-01-08 Graham Stott <grahams@redhat.com>
28104 * debug.h: Use "tree" and "rtx" throughout.
28106 * debug.c: Likewise.
28108 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
28110 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
28111 constant pool, use the pool's version of the symbol instead.
28113 2002-01-07 Richard Henderson <rth@redhat.com>
28115 * regrename.c (find_oldest_value_reg): Ignore the value chain if
28116 the original register was copied in a mode with a fewer number of
28117 hard registers than the desired mode.
28118 (copyprop_hardreg_forward_1): Likewise.
28119 (debug_value_data): Fix loop test.
28120 * toplev.c (parse_options_and_default_flags): Reenable
28121 -fcprop-registers at -O1.
28123 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
28125 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
28126 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
28128 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
28131 * config/rs6000/rs6000.md: Add altivec predicate patterns.
28133 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
28135 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
28136 (pa_output_function_prologue): Output local label at the beginning of
28137 the prologue when profiling.
28138 (hppa_profile_hook): Use the local label rather than the function label.
28139 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
28141 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
28143 * config/rs6000/rs6000.c (print_operand): Remove extra space.
28144 (altivec_expand_unop_builtin): Fix thinko.
28145 (altivec_expand_binop_builtin): Same.
28146 (altivec_expand_ternop_builtin): Same.
28147 (altivec_expand_builtin): Same.
28149 2002-01-07 Richard Henderson <rth@redhat.com>
28151 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
28153 2002-01-07 Jason Merrill <jason@redhat.com>
28155 * unwind-dw2.c (execute_cfa_program): Use < again.
28157 2002-01-07 Jakub Jelinek <jakub@redhat.com>
28159 * predict.c (combine_predictions_for_insn): Avoid division by zero.
28161 2002-01-07 Jakub Jelinek <jakub@redhat.com>
28163 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
28164 Don't allow -1 - x -> ~x simplifications in the first pass.
28166 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
28168 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
28170 (altivec_expand_binop_builtin): Same.
28171 (altivec_expand_unop_builtin): Same.
28172 (print_operand): Fix typo.
28173 (bdesc_1arg): Add vupk* variants.
28175 * rs6000.h (rs6000_builtins): Add vupk* enums.
28177 * rs6000.md: Add altivec_vupk* variants.
28179 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
28181 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
28182 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
28183 and last update dates.
28185 2002-01-07 Janis Johnson <janis187@us.ibm.com>
28187 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
28189 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
28191 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
28192 * config/avr/avr.h (CPP_SPEC): Likewise.
28193 (LINK_SPEC): Likewise.
28194 (CRT_BINUTILS_SPECS): Likewise.
28195 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
28196 * doc/invoke.texi (AVR Options): Document them.
28198 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
28200 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
28203 2002-01-07 Graham Stott <grahams@redhat.com>
28205 * config/i386/i386.h: Update copyright date.
28206 (HALF_PIC_PTR): Add parenthesis.
28207 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
28208 (CONSTANT_ALIGNMENT): Add parenthesis.
28209 (DATA_ALIGNMENT): Likewise.
28210 (LOCAL_ALIGNMENT): Likewise.
28211 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
28212 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
28213 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
28214 (HARD_REGNO_NREGS): Add paranethesis.
28215 (VALID_SSE_REG_MODE): Whitespace.
28216 (VALID_MMX_REG_MODE): Whitespace.
28217 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
28218 (ix86_hard_regno_mode_ok): Add parenthesis.
28219 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
28220 (RETURN_IN_MEMORY): Whitespace.
28221 (N_REG_CLASSES): Add parenthesis.
28222 (INTEGER_CLASS_P): Add parenthesis and wrap.
28223 (FLOAT_CLASS_P): Likewise.
28224 (SSE_CLASS_P): Likewise.
28225 (MMX_CLASS_P): Likewise.
28226 (MAYBE_INTEGER_CLASS_P): Likewise.
28227 (MAYBE_FLOAT_CLASS_P): Likewise.
28228 (MAYBE_SSE_CLASS_P): Likewise.
28229 (MAYBE_MMX_CLASS_P): Likewise.
28230 (Q_CLASS_P): Likewise.
28231 (GENERAL_REGNO_P): Uppercase macro parameter.
28232 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
28233 (FP_REGNO_P): Likewise.
28234 (ANY_FP_REGNO_P): Uppercase macro parameter.
28235 (SSE_REGNO_P): Likewise.
28236 (SSE_REGNO): Likewise.
28237 (SSE_REG_P): Likewise.
28238 (SSE_FLOAT_MODE_P): Likewise.
28239 (MMX_REGNO_P): Likewise.
28240 (MMX_REG_P):Likewise.
28241 (STACK_REG_P): Likewise.
28242 (NON_STACK_REG_P): Likewise.
28243 (STACK_TOP_P): Likewise.
28244 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
28245 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
28246 (SECONDARY_MEMORY_NEEDED): Likewise.
28247 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
28248 (MD_ASM_CLOBBERS): Whitespace and wrap.
28249 (MUST_PASS_IN_STACK): Whitespace and wrap.
28250 (RETURN_POPS_ARGS): Add parenthesis.
28251 (INIT_CUMULATIVE_ARGS): Likewise.
28252 (FUNCTION_ARG): Likewise.
28253 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
28254 (SETUP_INCOMING_VARARGS): Likewise.
28255 (BUILD_VA_LIST_TYPE): Add parenthesis.
28256 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
28258 (EXPAND_BUILTIN_VA_ARG): Likewise.
28259 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
28260 (INITIALIZE_TRAMPOLINE): Add parenthesis.
28261 (INITIAL_ELIMINATION_OFFSET): Likewise.
28262 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
28263 (REGNO_OK_FOR_BASE_P): Likewise.
28264 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
28265 (REGNO_OK_FOR_DIREG_P): Likewise.
28266 (REG_OK_FOR_INDEX_P): Whitespace.
28267 (REG_OK_FOR_BASE_P): Whitespace.
28268 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
28270 (FIND_BASE_TERM): Fix typo.
28271 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
28272 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
28273 (SYMBOLIC_CONST; Whitespace.
28274 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
28275 (ENCODE_SECTION_INFO): Whitespace.
28276 (FINALIZE_PIC): Remove do { ... } while (0).
28277 (PROMOTE_MODE): Wrap in do { ... } while (0).
28278 (CONST_COSTS): Whitespace.
28279 (RTX_COSTS): Add paramethesis, whitespace and wrap.
28280 (REGISTER_MOVE_COST): Add parenthesis.
28281 (MEMORY_MOVE_COST): Likewise.
28282 (EXTRA_CC_MODES): Whitespace.
28283 (SELECT_CC_MODE): Add parenthesis and whitespace.
28284 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
28285 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
28286 (ASM_OUTPUT_LABEL): Add paramethesis.
28287 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
28288 (ASM_OUTPUT_REG_POP): Likewise.
28289 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
28290 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
28292 * config/i386/i386.c: Update copyright.
28293 (CHECK_STACK_LIMIT): Add parenthesis.
28294 (AT_BP): Uppercase macro parameter.
28295 (x86_64_int_parameter_registers): Constify.
28296 (x86_64_int_return_registers): Likewise.
28297 (ix86_compare_op0): Use rtx.
28298 (construct_container): Constify INTREG parameter.
28299 (function_arg): Use rtx.
28301 * diagnostic.h: Update copyright date.
28302 (output_buffer_state): Add parenthesis.
28303 (output_buffer_format_args): Likewise.
28305 * combine.c (combine_instructions): Replace XEXP (links, 0)
28308 2002-01-06 H.J. Lu <hjl@gnu.org>
28310 * cfgcleanup.c (thread_jump): Fix 2 typos.
28312 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
28314 * config.gcc: Add support for --enable-altivec.
28316 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28318 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
28320 2002-01-06 Jakub Jelinek <jakub@redhat.com>
28322 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
28323 __objc_class_name_*.
28325 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28327 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
28329 2002-01-06 Richard Henderson <rth@redhat.com>
28331 * reorg.c (emit_delay_sequence): Remove death notes, not merely
28332 nop them out. Increment label reference count for REG_LABEL.
28333 (fill_slots_from_thread): Frob label reference count around
28334 delete_related_insns.
28336 2002-01-05 Richard Henderson <rth@redhat.com>
28338 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
28341 2002-01-05 Richard Henderson <rth@redhat.com>
28343 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
28344 * integrate.c (output_inline_function): Likewise.
28345 * toplev.c (rest_of_compilation): Do it here instead. Move call
28346 to remove_unnecessary_notes after emitting abstract instance.
28347 Force an emitted nested function to have its parent emited as well.
28348 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
28350 (rtl_for_decl_location): Do not look at reload data structures
28351 before reload has run.
28353 2002-01-05 Kazu Hirata <kazu@hxi.com>
28355 * cse.c: Fix formatting.
28356 * dwarf2asm.c: Likewise.
28357 * dwarf2out.c: Likewise.
28358 * explow.c: Likewise.
28359 * expmed.c: Likewise.
28360 * function.c: Likewise.
28361 * gcov.c: Likewise.
28362 * gencheck.c: Likewise.
28363 * genrecog.c: Likewise.
28364 * ggc-common.c: Likewise.
28365 * ggc-page.c: Likewise.
28366 * global.c: Likewise.
28368 2002-01-05 Kazu Hirata <kazu@hxi.com>
28370 * combine.c: Fix formatting.
28372 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
28375 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
28377 2002-01-05 David Edelsohn <edelsohn@gnu.org>
28379 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
28380 as 1 for __powerpc64__ as well.
28382 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
28384 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
28387 2002-01-05 Daniel Berlin <dan@dberlin.org>
28389 * lcm.c: Revert change, due to performance regression it causes on
28390 SPEC because it's slightly more conservative (sigh, I hate
28393 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
28395 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
28397 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
28399 * doc/cppinternals.texi: Update.
28401 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
28403 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
28404 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
28406 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
28407 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
28408 kludge for pre-october-14th mmix versions to handle new-found bug
28409 with PUSHJ/PUSHGO and the register stack.
28410 * config/mmix/mmix.h (struct machine_function): Rename member
28411 has_call_value_without_parameters to has_call_without_parameters.
28412 All referers changed.
28413 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
28414 TARGET_MASK_BRANCH_PREDICT): New macros.
28415 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
28416 -mno-reg-stack-fill-bug-workaround.
28417 * config/mmix/mmix.md ("call"): Set struct machine member
28418 has_call_without_parameters.
28420 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
28422 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
28424 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
28426 * cfgcleanup.c: Include tm_p.h
28427 (mark_effect): Fix handling of hard register; fix handling of SET
28429 2002-01-04 Kazu Hirata <kazu@hxi.com>
28431 * config/h8300/h8300.md (anonymous patterns): Check that
28432 operands are registers before using REGNO on them.
28434 2002-01-03 Roland McGrath <roland@frob.com>
28436 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
28438 2002-01-04 Jakub Jelinek <jakub@redhat.com>
28440 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
28441 * c-common.h (genrtl_expr_stmt_value): Likewise.
28442 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
28443 (expand_expr_stmt_value): Add maybe_last argument.
28444 Don't warn about statement with no effect if it is the last statement
28445 in expression statement.
28446 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
28447 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
28448 expand_expr_stmt_value.
28449 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
28450 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
28451 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
28452 as maybe_last to expand_expr_stmt_value.
28454 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
28456 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
28457 be passed in, do not build it.
28458 (c_begin_if_stmt): New function.
28459 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28460 * c-common.h (c_expand_start_cond): Update prototype.
28461 (c_begin_if_stmt): Prototype new function.
28462 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28463 * c-parse.in (if_prefix): Use c_begin_if_stmt,
28464 c_begin_while_stmt and c_finish_while_stmt_cond.
28466 2002-01-04 William Cohen <wcohen@redhat.com>
28468 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
28469 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28470 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28471 * config/pa/som.h (ASM_FILE_START): Likewise.
28473 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
28475 * lcm.c: Include df.h.
28476 Add available_transfer_function prototype.
28477 (compute_available): Rework to use iterative dataflow framework.
28478 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
28479 with bb_info in df.h
28480 (available_transfer_function): New function.
28482 * Makefile.in (lcm.o): add df.h to dependencies.
28484 2002-01-04 Richard Henderson <rth@redhat.com>
28486 * config/alpha/alpha.c (some_operand): Accept HIGH.
28487 (input_operand): Likewise; accept simple references to globals.
28488 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
28489 (alpha_const_double_ok_for_letter_p): Likewise.
28490 (alpha_extra_constraint): Likewise.
28491 (alpha_preferred_reload_class): Likewise. Do not force
28492 symbolic constants to memory.
28493 (alpha_legitimate_address_p): Accept simple references
28494 to small_symbolic_operand.
28495 (alpha_legitimize_address): New arg scratch. Be prepared to be
28496 called when no_new_pseudos. Emit simple symbolic references.
28497 Split integers into low, high, and rest.
28498 (alpha_expand_mov): Use alpha_legitimize_address.
28499 (some_small_symbolic_mem_operand): New.
28500 (split_small_symbolic_mem_operand): New.
28501 * config/alpha/alpha-protos.h: Update.
28502 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
28503 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
28504 (EXTRA_CONSTRAINT): Likewise.
28505 (PREFERRED_RELOAD_CLASS): Likewise.
28506 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
28507 (PREDICATE_CODES): Update.
28508 * config/alpha/alpha.md: New post-reload splitters to convert
28509 simplfied symbolic operands to the form that references $29.
28510 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
28511 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
28513 2002-01-03 Richard Henderson <rth@redhat.com>
28515 * local-alloc.c (function_invariant_p): Update commentary.
28517 2002-01-04 H.J. Lu <hjl@gnu.org>
28519 * toplev.c (rest_of_compilation): Fix a typo when calling
28522 2002-01-03 Kazu Hirata <kazu@hxi.com>
28524 * c-common.c: Fix formatting.
28525 * diagnostic.c: Likewise.
28526 * doloop.c: Likewise.
28527 * dwarf2out.c: Likewise.
28529 2002-01-03 Kazu Hirata <kazu@hxi.com>
28531 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
28532 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
28534 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28536 * cpperror.c: Update comments and copyright.
28537 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
28538 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
28540 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
28542 * collect2.c (main): Use strcmp when testing for "-shared".
28544 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28546 * cppmacro.c: Don't include intl.h. Update comments.
28547 (new_number_token): Allocate enough buffer for 64-bit unsigned
28548 integers; update prototype.
28549 * cppmain.c: Update comments.
28551 2002-01-03 William Cohen <wcohen@redhat.com>
28553 * function.h (struct function): Add profile.
28554 (current_function_profile): New.
28555 doc/extend.texi: Update documentation.
28556 * final.c (final_start_function): Use current_function_profile
28557 instead of profile_flag.
28558 (profile_after_prologue): Likewise.
28559 * function.c (expand_function_start): Likewise.
28560 (expand_function_start): Likewise.
28561 * config/alpha/alpha.c (direct_call_operand):
28562 (alpha_does_function_need_gp): Likewise.
28563 (alpha_expand_prologue): Likewise.
28564 * config/arm/arm.c (arm_expand_prologue): Likewise.
28565 thumb_expand_prologue: Likewise.
28566 * config/d30v/d30v.c (d30v_stack_info): Likewise.
28567 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
28568 (fr30_expand_prologue): Likewise.
28569 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
28570 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
28571 * config/i386/i386.h (FINALIZE_PIC): Likewise.
28572 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
28573 * config/i960/i960.c (i960_output_function_prologue): Likewise.
28574 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
28575 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
28576 (m32r_expand_prologue): Likewise.
28577 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
28578 (m88k_expand_prologue): Likewise.
28579 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
28580 * config/mips/mips.c (compute_frame_size): Likewise.
28581 (mips_expand_prologue): Likewise.
28582 (mips_can_use_return_insn): Likewise.
28583 * config/pa/elf.h (ASM_FILE_START): Likewise.
28584 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28585 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28586 * config/pa/som.h (ASM_FILE_START): Likewise.
28587 * config/romp/romp.c (romp_using_r14): Likewise.
28588 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
28589 (rs6000_stack_info): Likewise.
28590 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
28591 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
28592 * config/v850/v850.c (compute_register_save_size): Likewise.
28594 2002-01-03 Jakub Jelinek <jakub@redhat.com>
28596 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
28597 gen_lowpart_common fails, use gen_lowpart_SUBREG.
28599 2002-01-03 Turly O'Connor <turly@apple.com>
28601 * darwin.c (machopic_output_possible_stub_label): Don't generate
28602 stub routines for pseudo-stubs which we've just defined.
28604 2002-01-03 Kazu Hirata <kazu@hxi.com>
28606 * builtins.c: Fix formatting.
28607 * c-typeck.c: Likewise.
28608 * combine.c: Likewise.
28609 * expr.c: Likewise.
28610 * loop.c: Likewise.
28612 2002-01-03 Andreas Schwab <schwab@suse.de>
28614 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
28615 and return true if _cpp_push_next_buffer pushed a new include
28617 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
28618 _cpp_pop_file_buffer did not push a new file.
28619 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
28621 2002-01-02 Eric Christopher <echristo@redhat.com>
28623 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
28624 FIND_REG_INC_NOTE call. Update copyright.
28625 * loop.c (canonicalize_condition): Ditto.
28626 * reorg.c (delete_scheduled_jump): Ditto.
28628 2002-01-03 Kazu Hirata <kazu@hxi.com>
28630 * gcse.c: Fix formatting.
28632 2002-01-03 Graham Stott <grahams@redhat.com>
28634 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
28635 forward defs for struct tags rtx_def, union_tree, rtvec_def
28636 also output corresponding typedefs for rtx, tree, and rtvec.
28638 * system.h: Move forward defs for struct tags rtx_def, union_tree,
28639 rtvec_def along with corresponding typedefs for rtx, tree, and
28640 rtvec to config.h, hconfig.h, tconfig.h.
28642 2002-01-03 Graham Stott <grahams@redhat.com>
28644 * tree.h: Update copyright date.
28645 (IS_EXPR_CODE_CLASS): Add parenthesis.
28646 (TREE_SET_CODE): Add whitespace.
28647 (TREE_CHECK): Add parenthesis.
28648 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
28649 (CST_OR_CONSTRUCTOR_CHECK):
28650 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
28651 (TREE_SYMBOL_REFERENCED): Whitespace.
28652 (INT_CST_LT): Likewise.
28653 (INT_CST_LT_UNSIGNED): Likewise.
28654 (tree_real_cst): Unwrap comment.
28655 (tree_string): Likewise.
28656 (tree_complex): Likewise.
28657 (IDENTIFIER_POINTER): correct cast.
28658 (SAVE_EXPR_CONTEXT): Whitespace.
28659 (EXPR_WFL_FILENAME_NODE): Likewise.
28660 (EXPR_WFL_FILENAME): Remove parenthesis.
28661 (DECL_ORIGIN): Add parenthesis.
28662 (DECL_FROM_INLINE): Use NULL_TREE.
28663 (build_int_2): Whitespace.
28664 (build_type_variant): Add parenthesis.
28666 * gcc/jcf-parse.c: Update copyright date.
28667 (yyparse): Constify resource_filename.
28669 2002-01-03 Graham Stott <grahams@redhat.com>
28671 * rtl.h: Update copyright date.
28672 (RTL_CHECK1): Wrap long line.
28673 (RTL_CHECK2): Likewise.
28674 (RTL_CHECKC1): Wrap long line and whitespace.
28675 (RTL_CHECKC2): Likewise.
28676 (XWINT): Whitespace.
28682 (XBITMAP): Likewise.
28684 (XBBDEF): Likewise.
28686 (X0WINT): Likewise.
28688 (X0UINT): Likewise.
28692 (X0MODE): Likewise.
28693 (X0BITMAP): Likewise.
28694 (X0TREE): Likewise.
28695 (X0BBDEF): Likewise.
28696 (X0ADVFLAGS): Likewise.
28697 (X0CSELIB): Likewise.
28698 (X0MEMATTR): Likewise.
28699 (XCWINT): Likewise.
28701 (XCUINT): Likewise.
28705 (XCMODE): Likewise.
28706 (XCBITMAP): Likewise.
28707 (XCTREE): Likewise.
28708 (XCBBDEF): Likewise.
28709 (XCADVFLAGS): Likewise.
28710 (XCCSELIB): Likewise.
28711 (XC2EXP): Likewise.
28712 (INSN_UID): Likewise.
28713 (PREV_INSN): Likewise.
28714 (PATTERN): Likewise.
28715 (INSN_CODE): Likewise.
28716 (PUT_REG_NOTE_KIND): Likewise.
28717 (CODE_LABEL_NUMBER): Likewise.
28718 (NOTE_SOURCE_FILE): Likewise.
28719 (NOTE_BLOCK): Likewise.
28720 (NOTE_EH_HANDLER): Likewise.
28721 (NOTE_RANGE_INFO): Likewise.
28722 (NOTE_LIVE_INFO): Likewise.
28723 (NOTE_BASIC_BLOCK): Likewise.
28724 (NOTE_EXPECTED_VALUE): Likewise.
28725 (NOTE_LINE_NUMBER): Likewise.
28726 (LABEL_NAME): Likewise.
28727 (LABEL_NUSES): Likewise.
28728 (LABEL_ALTERNATE_NAME): Likewise.
28729 (ADDRESSOF_DECL): Likewise.
28730 (JUMP_LABEL): Likewise.
28731 (LABEL_NEXTREF): Likewise.
28733 (ORIGINAL_REGNO: Likewise.
28734 (HARD_REGISTER_NUM_P): Add parenthesis.
28735 (SUBREG_REG): Whitespace.
28736 (SUBREG_BYTE): Likewise.
28737 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
28738 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
28739 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
28740 (ASM_OPERANDS_INPUT_VEC): Likewise.
28741 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
28742 (ASM_OPERANDS_INPUT): Likewise.
28743 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
28744 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
28745 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
28746 (ASM_OPERANDS_INPUT_MODE): Likewise.
28747 (ASM_OPERANDS_SOURCE_FILE): Likewise.
28748 (ASM_OPERANDS_SOURCE_LINE): Likewise.
28749 (MEM_SET_IN_STRUCT_P): Minor reformat.
28750 (TRAP_CONDITION): Whitespace.
28751 (TRAP_CODE): Likewise.
28752 (COND_EXEC_TEST): Likewise.
28753 (COND_EXEC_CODE): Likewise.
28754 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
28755 (PHI_NODE_P): Add parenthesis.
28756 (plus_constant): Whitespace and add parenthesis.
28758 2002-01-03 Kazu Hirata <kazu@hxi.com>
28760 * config/avr/avr.c: Fix comment typos.
28761 * config/c4x/c4x.md: Likewise.
28762 * config/dsp16xx/dsp16xx.h: Likewise.
28763 * config/dsp16xx/dsp16xx.md: Likewise.
28764 * config/i386/i386.md: Likewise.
28765 * config/ia64/ia64.c: Likewise.
28766 * config/m32r/m32r.h: Likewise.
28767 * config/m68hc11/m68hc11.md: Likewise.
28768 * config/mmix/mmix.c: Likewise.
28769 * config/mn10200/mn10200.c: Likewise.
28770 * config/romp/romp.c: Likewise.
28771 * config/sh/sh.c: Likewise.
28772 * config/stormy16/stormy16.c: Likewise.
28773 * config/stormy16/stormy16.h: Likewise.
28774 * config/stormy16/stormy16.md: Likewise.
28776 2002-01-03 Graham Stott <grahams@redhat.com>
28778 * loop.h: Update copyright date.
28779 (LOOP_MOVABLES): Fix typo.
28780 (LOOP_REGS): Likewise.
28781 (LOOP_IVS): Likewise.
28783 2002-01-03 Graham Stott <grahams@redhat.com>
28785 * cppinit.c: Update copyright date.
28786 Don't include output.h
28787 * Makefile.in: Update copyright date.
28790 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
28793 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
28794 (-pthread) Add to RS/6000 options.
28796 2002-01-02 Kazu Hirata <kazu@hxi.com>
28798 * except.c: Fix comment typos.
28799 * loop.c: Likewise.
28800 * varasm.c: Likewise.
28801 * doc/tm.texi: Fix a typo.
28803 2002-01-02 Jakub Jelinek <jakub@redhat.com>
28805 * c-typeck.c (output_init_element): Allow initializing static storage
28806 duration objects with compound literals.
28808 2002-01-02 Richard Henderson <rth@redhat.com>
28810 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
28813 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28815 * gcc.c (default_compilers): Const-ify.
28816 * mips-tdump.c (stab_names): Likewise.
28817 * mips-tfile.c (map_coff_types, map_coff_storage,
28818 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
28819 pseudo_ops_t, pseudo_ops): Likewise.
28820 * protoize.c (default_include): Likewise
28822 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
28823 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
28824 Add array size in declaration.
28825 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
28826 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
28827 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
28828 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
28829 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
28830 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
28831 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
28832 emtens, make_nan): Const-ify.
28833 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
28834 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
28836 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
28838 * config.gcc (ia64-*-*): Set extra_headers.
28839 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
28840 * config/alpha/t-osf: Remove.
28841 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
28843 2002-01-02 David Edelsohn <edelsohn@gnu.org>
28845 * config/rs6000/t-aix43: Revert previous change.
28847 2002-01-02 Jason Merrill <jason@redhat.com>
28849 * c-decl.c (c_expand_body): Call outlining_inline_function when
28850 emitting an inline function out of line.
28852 2002-01-02 Richard Henderson <rth@redhat.com>
28854 * dwarf2out.c (limbo_die_node): Add created_for member.
28855 (new_die): New argument created_for. Update all callers.
28856 (mark_limbo_die_list): New.
28857 (dwarf2out_init): Register limbo_die_list as a root.
28858 (dwarf2out_finish): Force insert limbo dies into their function
28861 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
28864 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
28866 2002-01-02 Kazu Hirata <kazu@hxi.com>
28868 * config/h8300/fixunssfsi.c: Update copyright.
28871 * config/h8300/h8300.c: Update copyright.
28872 Eliminate warnings.
28874 2002-01-02 Kazu Hirata <kazu@hxi.com>
28876 * config/romp/romp.c: Fix comment formatting.
28877 * config/romp/romp.h: Likewise.
28878 * config/romp/romp.md: Likewise.
28879 * config/s390/s390.c: Likewise.
28880 * config/stormy16/stormy16.c: Likewise.
28881 * config/stormy16/stormy16.h: Likewise.
28883 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
28885 * c-common.h (genrtl_expr_stmt_value): Declare.
28886 * c-semantics.c (genrtl_goto_stmt): Redirect to...
28887 (genrtl_goto_stmt_value): ... this new function. Pass new
28888 argument down to expand_expr_stmt_value, taking
28889 TREE_ADDRESSABLE into account.
28890 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
28891 STMT_EXPR as addressable, i.e., one whose result we want.
28892 * expr.c (expand_expr): Don't save expression statement value
28893 of labeled_blocks or loop_exprs.
28894 * stmt.c (expand_expr_stmt): Redirect to...
28895 (expand_expr_stmt_value): ... this new function. Use new
28896 argument to tell whether to save expression value.
28897 (expand_end_stmt_expr): Reset last_expr_type and
28898 last_expr_value if we don't have either.
28899 * tree-inline.c (declare_return_variable): Mark its use
28900 statement as addressable.
28901 * tree.h: Document new use of TREE_ADDRESSABLE.
28902 (expand_expr_stmt_value): Declare.
28904 2002-01-01 Tom Rix <trix@redhat.com>
28906 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
28907 rs6000_emit_allocate_stack.
28909 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
28911 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
28912 ${srcdir}/ginclude/ to every entry in extra_headers.
28913 * configure: Regenerate.
28914 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28915 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
28916 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
28917 * ginclude/proto.h: Rename to config/convex/proto.h.
28919 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28921 * attribs.c (handle_vector_size_attribute): Use host_integerp
28922 and tree_int_cst; remove warnings.
28923 * caller-save.c (insert_restore): Add cast to get rid of warning.
28924 (insert_save): Likewise.
28925 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
28926 * regmove.c (find_matches): Add temporary var to kill a warning.
28928 2002-01-01 Douglas B Rupp <rupp@gnat.com>
28930 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
28931 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
28932 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
28933 (vms-dwarf2eh.o): Add Makefile rule.
28934 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
28935 * config/alpha/vms-dwarf2eh.asm: New file.
28937 * gcc.c (delete_if_ordinary): Delete all versions.
28939 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
28941 * config/mmix/mmix.md: Update FIXME to not mention
28943 (MMIX_rJ_REGNUM): New define_constants constant.
28944 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
28945 "*movdicc_real"): Adjust contraints formatting.
28946 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
28947 for branch prediction.
28948 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
28950 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
28951 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
28952 number. Delete related FIXMEs.
28953 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
28954 from number to MMIX_rJ_REGNUM.
28955 (TARGET_MASK_BRANCH_PREDICT): New.
28956 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
28957 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
28958 value. Add -mbranch-predict and -mno-branch-predict.
28959 (TARGET_VERSION): Drop date.
28960 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
28961 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
28962 for finding out global symbols.
28963 (mmix_asm_output_labelref): Revert condition for global symbol.
28964 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
28965 (mmix_print_operand_punct_valid_p): A '+' is valid.
28967 See ChangeLog.6 for earlier changes.