1 2002-09-21 Richard Henderson <rth@redhat.com>
3 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
7 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8 * doc/cpp.texi: Don't document them.
10 2002-09-21 Richard Henderson <rth@redhat.com>
12 * c-common.c (builtin_define_float_constants): Use real_format
13 to get the floating-point parameters.
15 2002-09-21 Richard Henderson <rth@redhat.com>
17 * real.c (struct real_format): Move to real.h.
18 (real_format_for_mode): Rename from fmt_for_mode; update all users;
19 initialize with ieee defaults.
20 (real_to_target_fmt, real_from_target_fmt): New.
21 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
22 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
23 ieee_quad_format, i370_single_format, i370_double_format,
24 c4x_single_format, c4x_extended_format): Rename from s/_format//.
25 (ieee_quad_format): Fix emin.
26 (format_for_size, init_real_once): Remove.
27 * real.h (struct real_format): Move from real.c.
28 (real_format_for_mode): Declare.
29 (real_to_target_fmt, real_from_target_fmt): Declare.
30 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
31 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
32 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
33 i370_single_format, i370_double_format, c4x_single_format,
34 c4x_extended_format): Declare.
35 * toplev.c (do_compile): Don't call init_real_once.
37 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
38 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
40 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
41 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
42 * config/alpha/alpha.c (override_options): Set real_format_for_mode
45 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
48 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
49 * config/i370/i370.c (override_options): New.
50 * config/i370/i370-protos.h: Update.
52 * config/i386/i386.c (override_options): Set real_format_for_mode
53 for Intel 80-bit extended.
54 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
56 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
57 (OVERRIDE_OPTIONS): Move code...
58 * config/i960/i960.c (i960_initialize): ... here. Set
59 real_format_for_mode for Intel 80-bit extended.
61 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
62 for Intel 80-bit extended, if enabled.
64 * config/m68k/m68k.c (override_options): Set real_format_for_mode
65 for Motorola 96-bit extended.
67 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
68 * config/vax/vax.c (override_options): New.
69 * config/vax/vax-protos.h: Update.
71 2002-09-21 Alan Modra <amodra@bigpond.net.au>
73 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
76 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
77 insns. Supply missing clobber of scratch reg.
79 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
81 * config/m32r/m32r.c: Follow spelling conventions.
82 * config/m32r/m32r.h: Likewise.
83 * config/m32r/m32r.md: Likewise.
84 * config/m68k/m68k.c: Likewise.
85 * config/m88k/m88k.c: Likewise.
86 * config/mcore/mcore.c: Likewise.
87 * config/mips/mips.c: Likewise.
88 * config/mips/mips.h: Likewise.
89 * config/mmix/mmix.c: Likewise.
90 * config/mn10200/mn10200.c: Likewise.
91 * config/ns32k/ns32k.h: Likewise.
92 * config/pa/pa.c: Likewise.
93 * config/pa/pa64-linux.h: Likewise.
94 * config/pdp11/pdp11.h: Likewise.
95 * config/romp/romp.c: Likewise.
96 * config/romp/romp.h: Likewise.
97 * config/rs6000/eabi.asm: Likewise.
98 * config/rs6000/linux64.h: Likewise.
99 * config/rs6000/rs6000.c: Likewise.
100 * config/rs6000/rs6000.h: Likewise.
101 * config/rs6000/rs6000.md: Likewise.
102 * config/rs6000/sysv4.h: Likewise.
103 * config/rs6000/xcoff.h: Likewise.
105 2002-09-20 Jim Wilson <wilson@redhat.com>
107 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
109 2002-09-20 Jakub Jelinek <jakub@redhat.com>
111 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
112 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
113 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
114 (legitimate_address_p): Likewise.
115 (legitimize_address): Use @gotntpoff and @indntpoff.
116 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
117 (output_addr_const_extra): Likewise.
119 2002-09-20 Jim Wilson <wilson@redhat.com>
121 * combine.c (try_combine): When split an instruction pair, where the
122 first has a sign_extend src, verify that the src and dest modes match.
124 2002-09-20 Richard Henderson <rth@redhat.com>
126 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
127 (override_options): Do not initialize them.
128 (mips_const_double_ok): Allow no fp constants except zero,
129 and not even that for mips16.
130 (const_float_1_operand): Use dconst1.
131 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
132 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
133 Don't allow arbitrary constants; fix predicates and C constraint.
135 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
137 * cppmacro.c: Don't warn about function-like macros without
138 '(' during pre-expansion.
140 2002-09-20 Jim Wilson <wilson@redhat.com>
142 * config/v850/v850.c (current_function_anonymous_args): Delete.
143 (expand_prologue): Use current_function_args_info.anonymous_args.
144 (expand_epilogue): Delete use of current_function_anonymous_args.
145 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
146 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
147 (current_function_anonymous_args): Delete extern declaration.
148 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
150 2002-09-20 Geoffrey Keating <geoffk@apple.com>
152 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
153 to load_macho_picbase.
154 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
155 (load_macho_picbase): Take the symbol to use as a parameter.
156 (macho_correct_pic): New insn.
157 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
159 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
160 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
161 (CAN_ELIMINATE): Likewise.
162 (INITIAL_ELIMINATION_OFFSET): Likewise.
163 (TOC_REGISTER): Likewise.
165 2002-09-20 Richard Henderson <rth@redhat.com>
167 * real.c (real_hash): New.
168 * real.h: Declare it.
169 * cse.c (canon_hash): Use it.
170 * cselib.c (hash_rtx): Likewise.
171 * emit-rtl.c (const_double_htab_hash): Likewise.
172 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
173 * varasm.c (struct rtx_const): Reduce vector size; separate
174 integer and fp vectors.
176 (const_hash_1): Rename from const_hash. Use real_hash. Do not
177 take modulus MAX_HASH_TABLE.
178 (const_hash): New. Do take modulus MAX_HASH_TABLE.
179 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
180 (SYMHASH): Don't use HASHBITS.
181 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
182 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
183 (simplify_subtraction): Fix kind comparison.
184 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
185 Use a union to pun integer array.
186 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
187 only hash two words of integral CONST_DOUBLE.
189 2002-09-20 Steve Ellcey <sje@cup.hp.com>
191 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
192 (STARTFILE_PREFIX_SPEC): New.
197 2002-09-20 Jakub Jelinek <jakub@redhat.com>
199 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
200 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
202 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
204 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
205 Add clobber of the condition code register.
207 2002-09-20 Richard Henderson <rth@redhat.com>
209 * real.c (do_fix_trunc): Static.
210 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
211 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
212 encode_i370_single, encode_i370_double, encode_c4x_single,
213 encode_c4x_extended): Add default abort case.
215 2002-09-20 Richard Henderson <rth@redhat.com>
217 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
218 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
219 (struct realvaluetype): Remove.
220 (REAL_VALUE_TYPE): Use struct real_value.
221 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
222 (test_real_width): New.
223 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
224 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
225 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
226 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
227 real_to_integer, real_to_integer2, real_to_decimal,
228 real_to_hexadecimal, real_from_string, real_from_integer,
229 real_inf, real_nan, real_2expN, real_convert, real_to_target,
230 real_from_target): Likewise.
231 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
232 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
234 2002-09-20 Richard Henderson <rth@redhat.com>
236 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
237 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
238 * defaults.h: ... here.
239 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
240 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
241 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
242 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
244 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
246 * config/mmix/mmix.md ("negdf2"): Rewrite.
247 ("*expanded_negdf2"): New.
249 2002-09-19 Jim Wilson <wilson@redhat.com>
251 * combine.c (simplify_set): When optimizing a subreg src with a
252 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
254 2002-09-19 Dale Johannesen <dalej@apple.com>
255 * combine.c (make_extraction): Don't create
258 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
260 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
261 and STRICT_LOW_PART within SET_DEST.
262 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
263 splitters, replacing pre-reload splitters.
264 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
265 "*zero_extendqihi2_31"): New insns.
266 ("*zero_extendqihi2_64"): Do not clobber CC.
268 2002-09-18 Devang Patel <dpatel@apple.com>
270 * cp/cp-tree.h: New prototype for walk_vtabls().
271 * cp/decl.c (walk_vtables_r): New function.
272 (struct cp_binding_level): Add new members, namespaces,
273 names_size and vtables.
274 (add_decl_to_level): Add decl in namespaces or vtables
275 chain, if conditions match.
276 (walk_vtables): New function.
277 (walk_namespaces_r): Travers separate namespace chain
279 (wrapup_globals_for_namespace): Use names_size instead
281 * cp/decl2.c (finish_file): Use walk_vtables() instead of
282 walk_globals() to walk vtable decls.
284 2002-09-19 Steve Ellcey <sje@cup.hp.com>
286 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
287 (DTORS_SECTION_ASM_OP): Ditto.
288 (READONLY_DATA_SECTION_ASM_OP): Moved.
289 (DATA_SECTION_ASM_OP): New.
290 (SDATA_SECTION_ASM_OP): New.
291 (BSS_SECTION_ASM_OP): New.
292 (SBSS_SECTION_ASM_OP): New.
293 (TEXT_SECTION_ASM_OP): New.
295 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
297 * config/fp-bit.c: Follow spelling conventions.
298 * config/d30v/d30v.c: Likewise.
299 * config/d30v/d30v.h: Likewise.
300 * config/fr30/fr30.c: Likewise.
301 * config/fr30/fr30.h: Likewise.
302 * config/fr30/fr30.md: Likewise.
303 * config/frv/frv.c: Likewise.
304 * config/frv/frv.h: Likewise.
305 * config/h8300/h8300.c: Likewise.
306 * config/h8300/lib1funcs.asm: Likewise.
307 * config/i370/i370.c: Likewise.
308 * config/i386/i386.h: Likewise.
309 * config/i386/i386.md: Likewise.
310 * config/i386/pentium.md: Likewise.
311 * config/i386/winnt.c: Likewise.
312 * config/i960/i960.c: Likewise.
313 * config/ia64/ia64.h: Likewise.
314 * config/ip2k/ip2k.c: Likewise.
315 * config/ip2k/ip2k.h: Likewise.
316 * config/ip2k/ip2k.md: Likewise.
317 * config/ip2k/libgcc.S: Likewise.
319 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
321 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
322 (GOTOFF_P): Extend to allow gotoff plus constant.
324 2002-09-18 Richard Henderson <rth@redhat.com>
326 * ifcvt.c (noce_process_if_block): Correctly detect X modified
327 with INSN_B before COND_EARLIEST. Don't check A and B for
328 modification in condition range. Reorder INSN_B for A==B properly.
329 (if_convert): Iterate until no matches for a block.
331 2002-09-18 Richard Henderson <rth@redhat.com>
333 * calls.c (store_one_arg): Rename default_align to parm_align;
334 always adjust parm_align for downward padding.
336 2002-09-18 Richard Henderson <rth@redhat.com>
338 * toplev.c (backend_init): Move init_real_once invocation ...
339 (do_compile): ... here.
341 2002-09-18 Richard Henderson <rth@redhat.com>
343 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
344 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
346 2002-09-18 Richard Henderson <rth@redhat.com>
348 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
350 2002-09-19 Alan Modra <amodra@bigpond.net.au>
352 * config/rs6000/rs6000.md: (floatdisf2): Rename to
353 floatdisf2_internal1.
354 (floatdisf2): New define_expand.
355 (floatdisf2_internal2): Likewise.
357 2002-09-18 Richard Henderson <rth@redhat.com>
359 * real.c (sticky_rshift_significand): Collect sticky as
360 unsigned long, not bool.
362 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
364 * config/s390/s390.c (s390_address_cost): New function.
365 config/s390/s390-protos.h (s390_address_cost): Add prototype.
366 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
367 (RTX_COST): Use COSTS_N_INSNS.
369 2002-09-18 Douglas Rupp <rupp@gnat.com>
370 Donn Terry <donnte@microsoft.com>
372 * stor-layout.c (place_field): Handle alignment of whole
373 structures when MSVC compatible bitfields are involved.
374 Change method of computing location of MS bitfields to
375 be compatible with #pragma pack(n).
377 * tree.h (record_layout_info): Add new field
378 remaining_in_alignment.
380 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
381 (pragma pack): Add paragraph on MSVC bitfield packing.
383 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
386 * arm.md (ne_zeroextractsi): Add clobber of the condition code
389 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
391 * config/s390/s390.c: Follow spelling conventions.
392 * config/sh/lib1funcs.asm: Likewise.
393 * config/sh/sh.c: Likewise.
394 * config/sh/sh.h: Likewise.
395 * config/sparc/sparc.c: Likewise.
396 * config/sparc/sparc.h: Likewise.
397 * config/sparc/sparc.md: Likewise.
398 * config/stormy16/stormy16.c: Likewise.
399 * config/stormy16/stormy16.h: Likewise.
400 * config/v850/v850.c: Likewise.
401 * config/v850/v850.h: Likewise.
402 * config/vax/vax.c: Likewise.
403 * config/vax/vax.h: Likewise.
405 2002-09-18 Nick Clifton <nickc@redhat.com>
407 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
408 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
409 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
411 2002-09-17 Zack Weinberg <zack@codesourcery.com>
413 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
414 statement that the only translation is to en_UK.
416 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
418 * config/alpha/alpha.c: Follow spelling conventions.
419 * config/alpha/alpha.h: Likewise.
420 * config/alpha/alpha.md: Likewise.
421 * config/arc/arc.h: Likewise.
422 * config/arm/arm.c: Likewise.
423 * config/arm/arm.h: Likewise.
424 * config/arm/arm.md: Likewise.
425 * config/arm/pe.c: Likewise.
426 * config/arm/unknown-elf.h: Likewise.
427 * config/avr/avr.c: Likewise.
428 * config/avr/avr.h: Likewise.
429 * config/c4x/c4x.c: Likewise.
430 * config/cris/cris.c: Likewise.
431 * config/cris/cris.h: Likewise.
433 2002-09-17 Samuel Figueroa <figueroa@apple.com>
435 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
436 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
437 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
439 2002-09-17 Dale Johannesen <dalej@apple.com>
441 * cfgcleanup.c (try_forward_edges): Do not forward a
442 branch to just after a loop exit before loop optimization;
443 this interfered with doloop detection.
445 2002-09-17 Nick Clifton <nickc@redhat.com>
447 * config/arm/arm.c (output_return_instruction): Do not
448 writeback the stack pointer when it is being loaded.
449 (arm_output_epilogue): Likewise.
451 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
453 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
454 generate a pseudo reg that receives the result of a libcall.
455 (prepare_float_lib_cmp): Likewise.
457 2002-09-17 Steve Ellcey <sje@cup.hp.com>
459 * config/ia64/elf.h: Remove CPP_PREDEFINES.
461 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
463 Fix PR/7014 and related objc bugs:
464 * c-typeck.c (comp_target_types): Added a reflexive argument.
465 Pass it to ObjC when/if calling objc_comptypes(). Updated all
466 callers to provide the appropriate reflexive argument.
467 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
468 typechecking for all cases of comparisons and assignments,
469 particularly the obscure and less common ones involving protocols.
471 2002-09-17 Nick Clifton <nickc@redhat.com>
473 * machmode.def (V1DImode): New mode. A single element vector.
474 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
475 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
476 * tree.c (build_common_tree_nodes_2): Build
477 unsigned_V1DI_type_node and V1D1_type_node.
478 * c-common.c (c_common_type_for_mode): Return
479 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
480 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
482 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
484 * doc/objc.texi (Constant string objects): Extended documentation
485 to make clear that the constant string class ivar layout is
488 2002-09-17 Roger Sayle <roger@eyesopen.com>
490 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
491 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
493 2002-09-16 Richard Henderson <rth@redhat.com>
495 * expr.c (emit_block_move): Set memory block size as appropriate
498 2002-09-16 Richard Henderson <rth@redhat.com>
501 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
503 2002-09-16 Richard Henderson <rth@redhat.com>
505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
506 as well as OFFSET for BITPOS.
508 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
510 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
511 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
513 * doc/invoke.texi: Mention new aliases.
515 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
517 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
518 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
520 * function.c (pad_below): Always compile.
521 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
522 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
523 Pad below when the argument is not in a register and the padding
524 direction is downward.
526 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
527 (PAD_VARARGS_DOWN): Define.
528 * pa.c (function_arg_padding): Revise padding directions to make them
529 compatible with the 32 and 64-bit runtime architecture documentation.
530 (hppa_va_arg): Add code to handle variable and size zero arguments
531 passed by reference on TARGET_64BIT. Reformat.
532 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
533 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
534 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
536 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
537 (RETURN_IN_MEMORY): Return size zero types in memory.
538 (FUNCTION_VALUE): Return TFmode in general registers.
539 (MUST_PASS_IN_STACK): Define.
540 (FUNCTION_ARG_BOUNDARY): Simplify.
541 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
543 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
545 2002-09-16 Richard Henderson <rth@redhat.com>
547 * real.c (do_fix_trunc): New.
548 (real_arithmetic): Call it.
549 * simplify-rtx.c (simplify_unary_operation): Handle FIX
550 with a floating-point result mode.
552 2002-09-16 Richard Henderson <rth@redhat.com>
554 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
555 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
556 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
557 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
558 * builtins.c (fold_builtin_nan): New.
559 (fold_builtin): Call it.
560 * real.c (real_nan): Parse a non-empty string.
561 (round_for_format): Fix NaN significand truncation.
562 * real.h (real_nan): Return bool.
563 * doc/extend.texi: Document new builtins.
565 2002-09-16 Jason Merrill <jason@redhat.com>
566 Danny Smith <dannysmith@users.sourceforge.net>
568 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
569 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
570 (i386_pe_mark_dllimport): Not here.
572 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
574 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
576 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
578 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
579 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
581 (rs6000_emit_cmove): Use real_isinf not target_isinf.
583 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
585 * calls.c (emit_library_call_value_1): Don't refer to
587 * optabs.c (prepare_float_lib_cmp): Likewise.
589 2002-09-16 Geoffrey Keating <geoffk@apple.com>
591 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
594 The following changes are merged from pch-branch:
596 * doc/gty.texi (GTY Options): Document %a.
597 * gengtype.c (do_scalar_typedef): New function.
598 (process_gc_options): Handle `length' option.
599 (set_gc_used_type): A pointer to an array of structures doesn't
600 qualify as a pointer to a structure.
601 (output_escaped_param): Add `%a' escape.
602 (write_gc_structure_fields): Allow 'desc' on array of unions.
603 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
606 * gengtype.c (enum rtx_code): Make global.
607 (rtx_format): Make global.
610 (write_rtx_next): New.
611 (adjust_field_rtx_def): Skip fields marked by chain_next.
612 (open_base_files): Delete redundant prototype.
613 (write_enum_defn): New.
614 (output_mangled_typename): Correct abort call.
615 (write_gc_marker_routine_for_structure): Handle chain_next and
617 (finish_root_table): Don't output redundant \n.
618 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
619 * c-tree.h (union lang_tree_node): Add chain_next option.
621 * gengtype.h (NUM_PARAM): New definition.
622 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
623 * gengtype.c (find_param_structure): New.
624 (adjust_field_type): Handle param<n>_is option.
625 (process_gc_options): Detect use_params option. Update callers.
626 (set_gc_used_type): Add 'param' parameter, update callers. Handle
628 (open_base_files): Add splay-tree.h to list of files included.
629 (output_mangled_typename): New.
630 (write_gc_structure_fields): Update 'param' parameter to support
631 multiple parameters. Change name mangling. Allow parameterized
632 fields to have an apparent scalar type. Handle param<n>_is options,
634 (write_gc_marker_routine_for_structure): Update for change to name
635 mangling. Better guess the output file for parameterized types.
636 (write_gc_types): Update for change to name mangling.
637 (write_gc_root): Update for change to name mangling. Handle (ignore)
639 * doc/gty.texi (GTY Options): Add description of param<n>_is
640 options, use_params option.
641 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
642 * gengtype-lex.l: Produce token for param<n>_is.
643 * gengtype-yacc.y: Parse param<n>_is.
645 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
647 * rtl.c: Update comment describing rtx_format.
648 * rtl.h (union rtunion): Separate definition and typedef.
649 (struct rtx_def): Use gengtype to mark.
650 * Makefile.in (gengtype.o): Also depend on rtl.def.
651 * ggc.h (ggc_mark_rtx_children): Delete prototype.
652 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
653 * ggc-common.c (ggc_mark_rtx_children): Delete.
654 (ggc_mark_rtx_children_1): Delete.
655 (gt_ggc_m_rtx_def): Delete.
656 * gengtype.c (adjust_field_rtx_def): New.
657 (adjust_field_type): Call adjust_field_rtx_def.
658 (write_gc_structure_fields): Add 'default' case to switch if none
659 is specified; remove unused code.
661 * tree.h (struct tree_exp): Update for change to meaning
663 * gengtype.c (adjust_field_tree_exp): New function.
664 (adjust_field_type): Handle `tree_exp' special here.
665 (write_gc_structure_fields): Don't handle `tree_exp' special here.
666 Handle new `dot' option.
668 * gengtype.h: Make `info' a pointer-to-const.
669 * gengtype-yacc.y (yacc_ids): Use xasprintf.
671 * gengtype.c (write_gc_structure_fields): Remove implementation
672 of `always' option, add `default' option.
673 * doc/gty.texi (GTY Options): Remove documentation of `always',
676 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
678 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
680 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
682 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
684 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
685 instead of the *-protos.h file directly.
686 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
687 * darwin.c (machopic_output_stub): Move prototype ...
688 * darwin-protos.h (machopic_output_stub): ... here.
689 * rs6000-protos.h (machopic_output_stub): Don't declare.
691 2002-09-16 Richard Henderson <rth@redhat.com>
693 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
695 2002-09-16 Richard Henderson <rth@redhat.com>
697 * real.c, real.h: Rewrite from scratch.
699 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
700 (paranoia): New target.
701 * builtins.c (fold_builtin_inf): Use new real.h interface.
702 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
703 * c-lex.c (interpret_float): Likewise.
704 * emit-rtl.c (gen_lowpart_common): Likewise.
705 * optabs.c (expand_float): Use real_2expN.
706 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
707 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
708 (FLOAT_WORDS_BIG_ENDIAN): New.
709 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
710 directly to REAL_VALUE_NEGATIVE.
711 * loop.c (canonicalize_condition): Likewise.
712 * simplify-rtx.c: Include tree.h.
713 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
714 with floating-point result modes.
715 * toplev.c (backend_init): Call init_real_once.
717 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
718 * tree.c (build_real): Likewise.
719 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
720 float_values, inited_float_values, check_float_value): Remove.
721 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
722 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
723 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
724 (VAX_HALFWORD_ORDER): Remove.
726 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
728 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
729 (s390_load_address): ... this new function.
730 (s390_decompose_address): Allow the argument pointer and all
731 virtual registers as 'pointer' registers.
732 (s390_expand_plus_operand): Use s390_load_address.
733 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
734 ("force_la_31"): New insn pattern.
735 config/s390/s390-protos.h (legitimize_la_operand): Remove.
736 (s390_load_address): Add prototype.
738 * config/s390/s390.c: Include "optabs.h".
739 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
740 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
741 s390_expand_cmpstr): Add prototypes.
742 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
743 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
744 for operands 0 and 1 to "memory_operand". Add type attribute.
745 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
746 for operands 0 and 1 to "memory_operand". Add type attribute.
747 ("movstrdi_long", "movstrsi_long"): Remove.
748 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
749 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
750 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
751 ("clrstrsico"): Remove, replace by ...
752 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
753 ("clrstrsi_64"): Rename to "clrstr_long_64".
754 ("clrstrsi_31"): Rename to "clrstr_long_31".
755 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
756 ("cmpstr_const"): Remove, replace by ...
757 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
758 ("cmpstr_64"): Rename to "cmpstr_long_64".
759 ("cmpstr_31"): Rename to "cmpstr_long_31".
761 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
763 * ABOUT-NLS: Follow spelling conventions.
764 * ChangeLog: Likewise.
765 * ChangeLog.1: Likewise.
766 * ChangeLog.2: Likewise.
767 * ChangeLog.3: Likewise.
768 * ChangeLog.4: Likewise.
769 * ChangeLog.5: Likewise.
770 * ChangeLog.6: Likewise.
771 * FSFChangeLog.10: Likewise.
772 * FSFChangeLog.11: Likewise.
773 * c-common.c: Likewise.
775 * c-objc-common.c: Likewise.
776 * cppexp.c: Likewise.
777 * cppinit.c: Likewise.
778 * cpplex.c: Likewise.
779 * doloop.c: Likewise.
781 * function.c: Likewise.
782 * integrate.c: Likewise.
784 * reg-stack.c: Likewise.
785 * reload.h: Likewise.
788 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
790 * ChangeLog: Follow spelling conventions.
791 * ChangeLog.0: Likewise.
792 * ChangeLog.1: Likewise.
793 * ChangeLog.2: Likewise.
794 * ChangeLog.4: Likewise.
795 * ChangeLog.6: Likewise.
796 * config.gcc: Likewise.
797 * dwarfout.c: Likewise.
798 * reload1.c: Likewise.
799 * simplify-rtx.c: Likewise.
800 * unwind-sjlj.c: Likewise.
801 * config/avr/avr.h: Likewise.
802 * config/d30v/d30v.h: Likewise.
803 * config/frv/frv.c: Likewise.
804 * config/frv/frv.h: Likewise.
805 * config/ip2k/ip2k.h: Likewise.
806 * config/m88k/m88k-move.sh: Likewise.
807 * config/stormy16/stormy16.c: Likewise.
808 * config/stormy16/stormy16.h: Likewise.
809 * doc/extend.texi: Likewise.
810 * doc/interface.texi: Likewise.
811 * doc/invoke.texi: Likewise.
812 * doc/md.texi: Likewise.
813 * doc/rtl.texi: Likewise.
814 * doc/tm.texi: Likewise.
815 * doc/trouble.texi: Likewise.
816 * ginclude/float.h: Likewise.
817 * treelang/treelang.texi: Likewise.
819 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
821 * i386-protos.h (i386_pe_dllexport_name_p,
822 i386_pe_dllimport_name_p, i386_pe_unique_section,
823 i386_pe_declare_function_type, i386_pe_record_external_function,
824 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
826 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
827 * i386/t-interix (winnt.o): Likewise.
829 * v850-protos.h (v850_output_addr_const_extra): Prototype.
831 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
833 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
835 (TARGET_CPU_CPP_BUILTINS): Redefine.
836 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
837 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
839 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
841 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
843 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
845 * ChangeLog: Follow spelling conventions.
846 * ChangeLog.0: Likewise.
847 * ChangeLog.1: Likewise.
848 * ChangeLog.2: Likewise.
849 * ChangeLog.3: Likewise.
850 * ChangeLog.4: Likewise.
851 * ChangeLog.5: Likewise.
852 * ChangeLog.6: Likewise.
853 * FSFChangeLog.10: Likewise.
854 * FSFChangeLog.11: Likewise.
855 * c-common.c: Likewise.
856 * c-common.h: Likewise.
857 * c-format.c: Likewise.
858 * c-opts.c: Likewise.
859 * cpplib.c: Likewise.
860 * langhooks.h: Likewise.
862 * reg-stack.c: Likewise.
863 * toplev.c: Likewise.
864 * config/arm/arm.c: Likewise.
865 * config/arm/arm.md: Likewise.
866 * config/arm/linux-gas.h: Likewise.
867 * config/arm/netbsd.h: Likewise.
868 * config/c4x/c4x.c: Likewise.
869 * config/c4x/c4x.h: Likewise.
870 * config/c4x/c4x.md: Likewise.
871 * config/c4x/libgcc.S: Likewise.
872 * config/fr30/fr30.md: Likewise.
873 * config/frv/frv.md: Likewise.
874 * config/ia64/ia64.md: Likewise.
875 * config/mips/mips.h: Likewise.
876 * config/mn10300/mn10300.c: Likewise.
877 * config/stormy16/stormy16.c: Likewise.
878 * config/v850/v850.md: Likewise.
879 * doc/extend.texi: Likewise.
880 * doc/invoke.texi: Likewise.
881 * doc/md.texi: Likewise.
883 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
885 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
886 library if -pthread is specified.
888 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
890 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
891 for --enable-threads=yes and --enable-threads=posix.
893 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
895 * config/sparc/cypress.md: Replace Sparc with SPARC.
896 * config/sparc/freebsd.h: Likewise.
897 * config/sparc/gmon-sol2.c: Likewise.
898 * config/sparc/hypersparc.md: Likewise.
899 * config/sparc/lb1spc.asm: Likewise.
900 * config/sparc/lb1spl.asm: Likewise.
901 * config/sparc/linux.h: Likewise.
902 * config/sparc/linux64.h: Likewise.
903 * config/sparc/lynx.h: Likewise.
904 * config/sparc/sol2.h: Likewise.
905 * config/sparc/sparc-modes.def: Likewise.
906 * config/sparc/sparc.c: Likewise.
907 * config/sparc/sparc.h: Likewise.
908 * config/sparc/sparc.md: Likewise.
909 * config/sparc/sparclet.md: Likewise.
910 * config/sparc/supersparc.md: Likewise.
911 * config/sparc/sysv4.h: Likewise.
912 * config/sparc/vxsim.h: Likewise.
913 * config/sparc/vxsparc64.h: Likewise.
915 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
917 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
919 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
921 * ChangeLog: Follow spelling conventions.
922 * ChangeLog.0: Likewise.
923 * ChangeLog.2: Likewise.
924 * ChangeLog.3: Likewise.
925 * ChangeLog.4: Likewise.
926 * ChangeLog.5: Likewise.
927 * ChangeLog.6: Likewise.
928 * cppfiles.c: Likewise.
929 * cppinit.c: Likewise.
930 * cpplib.h: Likewise.
934 * dominance.c: Likewise.
935 * hashtable.c: Likewise.
936 * hashtable.h: Likewise.
938 * config/arm/README-interworking: Likewise.
939 * config/arm/arm.c: Likewise.
940 * config/arm/arm.h: Likewise.
941 * config/arm/arm.md: Likewise.
942 * config/dsp16xx/dsp16xx.h: Likewise.
943 * config/frv/frv.c: Likewise.
944 * config/frv/frv.h: Likewise.
945 * config/ip2k/ip2k.h: Likewise.
946 * config/rs6000/rs6000.c: Likewise.
947 * config/stormy16/stormy-abi: Likewise.
948 * config/stormy16/stormy16.h: Likewise.
949 * config/v850/v850.c: Likewise.
951 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
953 * loop.c: Fix a comment typo.
955 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
957 * config/fr30/fr30.h: Fix comment typos.
958 * config/frv/frv.c: Likewise.
959 * config/i386/xmmintrin.h: Likewise.
960 * config/mips/mips.c: Likewise.
961 * config/sh/sh.c: Likewise.
963 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
965 * haifa-sched.c: Follow spelling conventions.
966 * regclass.c: Likewise.
967 * regrename.c: Likewise.
968 * config/fp-bit.c: Likewise.
969 * config/frv/frv.h: Likewise.
970 * config/m88k/m88k.c: Likewise.
971 * config/mcore/mcore.c: Likewise.
972 * config/rs6000/darwin.h: Likewise.
973 * config/rs6000/gnu.h: Likewise.
974 * config/rs6000/linux.h: Likewise.
975 * config/rs6000/linux64.h: Likewise.
976 * config/rs6000/rs6000.c: Likewise.
977 * config/rs6000/rs6000.h: Likewise.
978 * config/sh/sh.c: Likewise.
979 * config/sparc/sparc.c: Likewise.
980 * config/sparc/ultra1_2.md: Likewise.
982 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
984 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
985 memory operand when source is 0 (K constraint).
986 ("movsi_internal"): Likewise.
987 ("movdf_internal"): Likewise.
988 ("movsf_internal"): Likewise.
990 2002-09-14 Alan Modra <amodra@bigpond.net.au>
992 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
993 targetm.binds_local_p to set SYMBOL_REF_FLAG.
994 (rs6000_xcoff_encode_section_info): Likewise.
995 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
997 2002-09-10 Theodore A. Roth <troth@verinet.com>
999 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1001 2002-09-13 Richard Henderson <rth@redhat.com>
1003 * Makefile.in (toplev.o): Depend on real.h.
1004 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1006 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1008 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1009 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1010 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1012 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1014 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1016 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1018 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1019 ia64*-*-linux*): Set extra_parts.
1020 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1021 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1023 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1025 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1026 * config/h8300/h8300.c: Likewise.
1027 * config/h8300/h8300.h: Likewise.
1028 * config/h8300/h8300.md: Likewise.
1029 * doc/invoke.texi: Likewise.
1031 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1033 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1035 2002-09-13 Matt Austern <austern@apple.com>
1037 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1038 * cp/call.c: Change call-by-const-reference mechanism to use
1039 non_cast_lvalue_p when deciding whether the create a temporary.
1040 We need a temporary when passing, e.g. (long) x by const ref.
1041 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1042 passing a cast expression to a function by const reference.
1044 2002-09-13 Richard Henderson <rth@redhat.com>
1046 * config/alpha/alpha.md (attr type): Add callpal.
1047 (imb, trap, load_tp, set_tp): Use it.
1048 * config/alpha/ev4.md (ev4_callpal): New.
1049 * config/alpha/ev5.md (ev5_callpal): New.
1050 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1051 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1052 (alphaev5_insn_pipe): Likewise.
1054 2002-09-13 Andreas Jaeger <aj@suse.de>
1056 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1058 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1060 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1061 LIB2ADDEH): New, set to NULL.
1062 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1064 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1066 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1067 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1068 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1072 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1074 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1075 for H8/300, H8S aa:8 mode.
1076 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1077 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1078 for H8/300 aa:8 mode.
1080 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1082 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1085 2002-09-12 Richard Henderson <rth@redhat.com>
1087 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1088 (print-rtl.o): Don't define GENERATOR_FILE.
1089 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1090 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1091 unless GENERATOR_FILE.
1093 2002-09-12 Stan Shebs <shebs@apple.com>
1095 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1096 * config/i386/darwin.h: ... instead of here.
1098 * target.h (struct gcc_target): New field
1099 terminate_dw2_eh_frame_info.
1100 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1101 (TARGET_INITIALIZER): Add it.
1102 * dwarf2out.c (output_call_frame_info): Use target hook.
1103 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1104 ASM_OUTPUT_DWARF_DELTA if defined.
1105 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1106 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1107 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1108 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1109 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1110 (powerpc-*-darwin*): Ditto.
1111 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1112 to work correctly for Darwin.
1113 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1114 (STARTFILE_SPEC): Add crtbegin.o.
1115 (ENDFILE_SPEC): Define.
1116 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1117 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1118 (ASM_OUTPUT_DWARF_DELTA): Define.
1119 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1120 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
1122 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1124 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1125 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1126 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1128 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1130 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1131 * defaults.h: ... here.
1133 2002-09-12 Richard Henderson <rth@redhat.com>
1135 * vax.c: Include tree.h earlier.
1137 2002-09-12 Stan Shebs <shebs@apple.com>
1139 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1140 (machopic_operand_p): Ditto.
1142 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1144 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1147 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1149 * toplev.c (do_abort): Fix a comment typo.
1151 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1153 * cselib.c: Fix comment formatting.
1154 * gengtype.c: Likewise.
1156 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1158 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1159 (udivmodhi4): Likewise.
1161 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1162 Roger Sayle <roger@eyesopen.com>
1164 * i386.c (any_fp_register_operand, fp_register_operand,
1165 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1166 New predicate functions.
1167 * i386-protos.h: Add their prototypes.
1168 * i386.h: Add them to PREDICATE_CODES.
1169 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1170 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1171 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1172 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1173 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1174 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1175 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1176 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1177 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1178 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1179 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1180 Use these new predicates to simplify and correct the use of
1181 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1183 2002-09-12 Jason Merrill <jason@redhat.com>
1185 * diagnostic.c (output_add_identifier): New fn.
1186 * diagnostic.h: Declare it.
1188 * calls.c (store_one_arg): Use size_in_bytes to determine the
1189 amount of space to push.
1191 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1193 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1195 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1197 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1198 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1199 (s390_select_ccmode): Likewise.
1200 (s390_branch_condition_mask): Likewise.
1201 (optimization_options): Do not set flag_branch_on_count.
1202 (s390_split_branches): Handle doloop branches.
1203 (s390_chunkify_pool): Likewise.
1204 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1205 ("doloop_end"): New expander.
1206 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1207 associated splitters): New.
1209 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1211 * fold-const.c (make_range): Only narrow to signed range if
1212 the signed range is smaller than the unsigned range.
1214 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1216 * emit-rtl.c (set_mem_size): New function.
1217 * expr.h (set_mem_size): Declare.
1218 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1219 (expand_block_move): Instead, use adjust_address and
1220 replace_equiv_address to generate proper aliasing info.
1221 Move common code out of conditionals. Localize vars.
1223 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1225 * optabs.c (expand_binop): Minor cleanup.
1226 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1228 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1230 * print-tree.c (print_node): Print the restrict qualifier.
1232 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1234 * doc/install.texi: Fix typos.
1236 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1238 * Makefile.in: Remove all references to s-under and underscore.c.
1239 * collect2.c, tlink.c: Change all uses of prepends_underscore
1240 to look directly at USER_LABEL_PREFIX.
1242 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1244 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1246 (rs6000_xcoff_unique_section): Only set section name for public
1248 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1249 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1250 duplicate definition.
1252 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1254 * pa.md (extzv): Check predicates before emitting extzv_32.
1257 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1259 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1260 (MAX_MOVE_MAX): Define.
1261 (MOVE_BY_PIECES_P): Define.
1262 (CLEAR_BY_PIECES_P): Define.
1264 2002-09-10 Denis Chertykov <denisc@overta.ru>
1266 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1268 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1271 * arm.md (insv): Use reg_or_int_operand for operand[3].
1273 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1275 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1276 inside macro. Correct function definition typo.
1277 (rs6000_xcoff_section_type_flags): New function.
1278 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1279 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1280 with appropriate PIC test.
1281 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1283 (rs6000_binds_local_p): Combine PIC flags.
1284 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1285 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1287 2002-09-09 Per Bothner <per@bothner.com>
1289 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1290 characters, and only print TREE_STRING_LENGTH chars.
1292 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1294 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1296 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1297 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1298 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1299 of external functions if TARGET_HPUX_LD is true.
1300 (ia64_hpux_add_extern_decl): New, routine to put names on
1301 list of external functions.
1302 (ia64_hpux_asm_file_end): Put out declarations for external
1303 functions if and only if they are used.
1305 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1307 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1308 on TARGET_64BIT before pic register restore.
1310 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1312 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1313 (TARGET_HAVE_TLS): New description.
1315 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1317 * doc/extend.texi (Statement Exprs): Fix broken link.
1319 2002-09-09 Denis Chertykov <denisc@overta.ru>
1321 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1322 right conversion of operands[1].
1324 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1326 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1327 commutative. Use "nonimmediate_operand" instead of "register_operand"
1328 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1330 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1333 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1334 mark as commutative. Use "nonimmediate_operand" instead of
1335 "register_operand" as predicate for operand 1.
1337 ("movstrictsi"): Fix typo in insn name.
1339 2002-09-09 Jan Hubicka <jh@suse.cz>
1341 * i386.c (index_register_operand): New.
1342 * i386.h (predicate_codes): Add new predicate.
1343 * i386.md (lea_general_*): Use index_regsiter_operand
1344 (ashift to lea splitter): Do not produce invalid leas
1345 (ashift to mov+ashift split): New.
1347 2002-09-09 Nick Clifton <nickc@redhat.com>
1349 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1352 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1353 J"orn Rennecke <joern.rennecke@superh.com>
1355 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1357 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1359 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1360 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1363 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1365 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1367 2002-09-08 Richard Henderson <rth@redhat.com>
1369 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1370 (DW_OP_GNU_push_tls_address): New.
1371 (DW_OP_lo_user): Fix.
1372 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1373 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1374 (size_of_loc_descr): Likewise.
1375 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1376 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1377 (loc_descriptor_from_tree): Handle TLS variables.
1378 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1379 (add_location_or_const_value_attribute): ... not here. Defer
1380 to loc_descriptor_from_tree for TLS variables.
1382 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1383 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1384 * config/i386/i386-protos.h: Update.
1386 2002-09-08 Roger Sayle <roger@eyesopen.com>
1388 PR optimization/6405
1389 * unroll.c (loop_iterations): last_loop_insn should be the previous
1390 non-note instruction before loop->end.
1391 * loop.c (strength_reduce): The conditional jump is the last
1392 non-note instruction before loop->end (as above).
1394 2002-09-08 Roger Sayle <roger@eyesopen.com>
1396 * combine.c (try_combine): Handle the case that undobuf.other_insn
1397 has been turned into a return or unconditional jump, by inserting
1398 a BARRIER if necessary.
1399 (simplify_set): Test if a condition code setter has a constant
1400 comparison at compile time, if so convert this insn to a no-op move
1401 and update/simplify the condition code user (undobuf.other_insn).
1403 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1405 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1406 (CLEAR_INSN_CACHE): Define.
1408 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1410 * basic-block.h: Fix comment formatting.
1411 * c-common.c: Likewise.
1412 * c-common.h: Likewise.
1413 * c-lex.c: Likewise.
1414 * c-pretty-print.c: Likewise.
1415 * cfglayout.c: Likewise.
1416 * cfgloop.c: Likewise.
1417 * defaults.h: Likewise.
1418 * et-forest.c: Likewise.
1419 * explow.c: Likewise.
1420 * function.h: Likewise.
1422 * genattrtab.c: Likewise.
1423 * gengtype.c: Likewise.
1424 * ifcvt.c: Likewise.
1425 * libgcc2.c: Likewise.
1427 * profile.c: Likewise.
1428 * ra-build.c: Likewise.
1431 * tracer.c: Likewise.
1432 * tree-inline.c: Likewise.
1433 * varasm.c: Likewise.
1435 2002-09-08 Jan Hubicka <jh@suse.cz>
1437 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1440 * loop.c (loop_gics_reduce): Emit addition after.
1442 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1444 * varasm.c (default_assemble_visibility): Rename from
1445 assemble_visibility.
1446 * output.h: Here too.
1447 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1448 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1450 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1452 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1453 find_reloads_address.
1455 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1458 (anonymous pattern): Likewise.
1460 2002-09-07 Scott Snyder <snyder@fnal.gov>
1463 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1465 2002-09-07 Roger Sayle <roger@eyesopen.com>
1467 * basic-block.h (struct loop): Remove unused cont_dominator field.
1469 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1471 * varasm.c (decode_rtx_const): Don't check undefined field for
1474 2002-09-07 Glen Nakamura <glen@imodulo.com>
1477 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1478 to reg_last->sets after flushing the dependency lists to guarantee
1479 that subsequent clobbers will be dependent on it.
1481 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1483 * combine.c (simplify_shift_const): Calculate rotate count
1484 correctly for vector operands.
1486 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1488 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1489 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1490 tree_expr_nonnegative_p.
1491 (build_conditional_expr): Likewise.
1492 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1494 2002-09-07 Richard Henderson <rth@redhat.com>
1496 * builtins.def (inf, inff, infl): Mark const.
1497 (huge_val, huge_valf, huge_vall): Likewise.
1498 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1500 * real.c (ereal_inf): Clear E before use.
1502 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1505 an expander and an anonymous pattern. Zero out the upper half
1506 of the dividend in the expander.
1507 (udivmodqi4): Likewise.
1509 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/h8300/h8300.c: Fix formatting.
1512 * config/h8300/h8300.h: Likewise.
1513 * config/h8300/h8300.md: Likewise.
1515 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1517 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1520 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1522 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1524 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1526 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1528 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1529 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1530 (TARGET_ASM_OUT): Add the above here.
1531 * target.h (struct gcc_target): Add "visibility" field.
1532 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1533 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1534 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1535 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1537 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1539 * c-lang.c (objc_is_id): New stub.
1540 * c-tree.h (objc_is_id): New forward declaration.
1541 * c-typeck.c (build_c_cast): Do not strip protocol
1542 qualifiers from 'id' type.
1543 * objc/objc-act.c (objc_comptypes): Correct handling
1544 of protocol qualifiers.
1547 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1549 * pentium.md (pentium-firstvboth): Fix typo.
1551 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1553 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1554 (enum shift_type, enum h8_cpu): Likewise.
1555 (INL, ROT, LOP, SPC macros): Likewise.
1556 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1558 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1559 space efficient algorithms when optimize for codesize.
1561 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1563 Fix PR/1727 and long-standing failing testcase
1564 objc/formal-protocol-6.m.
1565 * objc-act.c (build_protocol_expr): If compiling for the GNU
1566 runtime, create a list of Protocol statically allocated instances
1567 if it doesn't exist, then add the Protocol object to this same
1569 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1570 instead of TREE_CHAIN.
1572 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1574 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1575 10k. Fixed category dumping - print out category names with the
1576 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1578 (finish_objc): Fixed the -gen-decls option. It was printing out
1579 only the last class. Dump an interface declaration of all classes
1580 being compiled instead.
1582 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1584 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1586 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1587 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1588 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1589 rather than GEN_INT.
1590 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1591 (return_addr_mask, *check_arch2): New.
1593 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1595 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1596 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1597 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1598 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1599 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1600 "adddf3", "*adddf3", "*adddf3_ibm",
1601 "addsf3", "*addsf3", "*addsf3_ibm",
1602 "muldi3", "mulsi3", "mulsidi3",
1603 "muldf3", "*muldf3", "*muldf3_ibm",
1604 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1605 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1606 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1607 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1608 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1609 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1610 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1611 instead of "register_operand" as predicate for "%0" operand.
1613 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1615 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1616 unconditionally when gcc_cv_as_flags64 checks are gone.
1617 * configure: Rebuilt.
1619 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1621 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1622 2002-07-26 change. Comment.
1624 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1626 * frv.c (frv_unique_section, frv_select_section,
1627 frv_select_rtx_section): Delete.
1628 (frv_in_small_data_p): New.
1629 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1630 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1631 (TARGET_IN_SMALL_DATA_P): Define.
1633 2002-09-05 Dale Johannesen <dalej@apple.com>
1635 * reload1.c (reload): Retain only those memory clobbers
1636 added for variable-array handling.
1638 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1640 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1641 return-in-memory rules.
1642 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1644 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1646 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1647 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1649 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1651 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1652 not a compile-time constant for the non-IBM case.
1653 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1655 * config/arm/arm.c (arm_float_words_big_endian): New function.
1656 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1657 if TARGET_VFP and not TARGET_HARD_FLOAT.
1658 (ARM_FLAG_VFP, TARGET_VFP): Define.
1659 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1661 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1663 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1664 URLs. Fix AIX wording.
1666 2002-09-05 Stan Shebs <shebs@apple.com>
1668 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1669 -fPIC equivalent on Darwin.
1671 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1673 * sh.c (sh_expand_builtin): Return early if encountering an
1674 error_mark for a type.
1676 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1678 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1679 double-word scratch register.
1680 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1682 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1683 "*cli"): Replace s_operand by memory_operand.
1684 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1686 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1688 * config/h8300/h8300.c (asm_file_start): Add a missing
1691 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1693 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1694 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1695 (ix86_output_addr_diff_elt) Likewise.
1696 (x86_output_mi_thunk) Likewise.
1697 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1699 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1701 * frv.c (frv_encode_section_info): Fix error in last change.
1703 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1705 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1706 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1707 (TARGET_BINDS_LOCAL_P): Define.
1708 (rs6000_override_options): Save original flag_pic value.
1709 (rs6000_elf_select_section): Call default_elf_select_section_1.
1710 (rs6000_elf_unique_section): Call default_unique_section_1.
1711 (rs6000_elf_in_small_data_p): New function.
1712 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1713 (rs6000_xcoff_select_section): Update based on defaults.
1714 (rs6000_xcoff_unique_section): Set to basic name if not common.
1715 (rs6000_binds_local_p): New function.
1716 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1717 targetm.have_srodata_section if SDATA_EABI.
1718 (TARGET_IN_SMALL_DATA_P): Define.
1720 2002-09-04 Dale Johannesen <dalej@apple.com>
1722 * varasm.c (struct rtx_const, decode_rtx_const):
1723 Make veclo and vechi fields not share storage.
1725 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1727 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1729 (move_movables): Abort if we see the first insn of a libcall.
1731 2002-09-04 Richard Henderson <rth@redhat.com>
1733 * builtin-types.def (BT_FN_FLOAT): New.
1734 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1735 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1736 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1737 * builtins.c (fold_builtin_inf): New.
1738 (fold_builtin): Call it.
1739 * real.c (ereal_inf): New.
1740 * real.h: Declare it.
1741 * doc/extend.texi: Document new builtins.
1743 2002-09-04 Richard Henderson <rth@redhat.com>
1745 * cse.c (cse_insn): Avoid subreg games if the equivalence
1746 is already in the proper mode.
1748 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1751 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1753 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1755 * pa.md (setccfp0, setccfp1): New patterns.
1757 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1759 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1760 frv_select_section, frv_select_rtx_section,
1761 frv_encode_section_info, frv_unique_section): Delete.
1762 * frv.c: Update for target hooks.
1763 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1764 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1765 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1767 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1769 * ip2k-protos.h (function_prologue, function_epilogue,
1770 encode_section_info): Update to match target hook specification.
1771 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1772 (function_prologue, function_epilogue, encode_section_info):
1773 Update to match target hook specification.
1774 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1775 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1776 (NOTICE_UPDATE_CC): Cast to void.
1777 * ip2k.md: Add defaults in switch statements.
1779 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1781 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1784 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1786 * config/sparc/t-netbsd64: Disable multilib for now.
1788 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1790 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1791 * target.h (gcc_target): Add have_srodata_section member.
1792 * varasm.c (section_category): Add SECCAT_SRODATA.
1793 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1794 READONLY_SDATA_SECTION defined.
1795 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1796 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1797 (default_unique_section_1): Likewise.
1799 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1801 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1804 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1805 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1806 for floating-point register class.
1807 * pa.c (function_arg): Fix handling of modes wider than one word for
1810 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1812 * combine.c (make_compound_operation): Don't generate zero / sign
1813 extensions in floating point modes.
1815 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1817 * doc/c-tree.texi: Fix overfull hboxes.
1818 * doc/cppopts.texi: Ditto.
1819 * doc/extend.texi: Ditto.
1820 * doc/gty.texi: Ditto.
1821 * doc/invoke.texi: Ditto.
1822 * doc/makefile.texi: Ditto.
1823 * doc/rtl.texi: Ditto.
1824 * doc/standards.texi: Ditto.
1825 * doc/tm.texi: Ditto.
1827 2002-09-04 Richard Henderson <rth@redhat.com>
1829 * c-common.c (builtin_define_with_hex_fp_value): New.
1830 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1832 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1834 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1835 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1836 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1837 Warn that these options can break ABI compatibility.
1839 2002-09-04 Richard Henderson <rth@redhat.com>
1841 * real.c (ereal_to_decimal): Add digits parameter.
1842 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1843 * c-pretty-print.c (pp_c_real_literal): Update call.
1844 * print-rtl.c (print_rtx): Likewise.
1845 * print-tree.c (print_node_brief, print_node): Likewise.
1846 * sched-vis.c (print_value): Likewise.
1847 * config/arc/arc.c (arc_print_operand): Likewise.
1848 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1849 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1850 * config/i386/i386.c (print_operand): Likewise.
1851 * config/i960/i960.c (i960_print_operand): Likewise.
1852 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1853 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1854 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1855 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1856 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1857 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1858 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1859 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1860 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1861 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1862 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1863 * config/mips/mips.c (print_operand): Likewise.
1864 * config/ns32k/ns32k.c (print_operand): Likewise.
1865 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
1866 * config/vax/vax.h (PRINT_OPERAND): Likewise.
1867 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
1869 2002-09-04 Bob Wilson <bob.wilson@acm.org>
1871 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
1872 xtensa_multibss_section_type_flags.
1873 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
1875 2002-09-04 Richard Henderson <rth@redhat.com>
1877 * doc/install-old.texi: Don't mention enquire.
1878 * doc/sourcebuild.texi: Update float.h description.
1880 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
1882 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
1884 2002-09-03 David Edelsohn <edelsohn@gnu.org>
1886 * varasm.c (default_section_type_flags): Append _1 to name with
1887 shlib parameter. Use original name to call new function with
1889 (decl_readonly_section): Likewise.
1890 (default_elf_select_section): Likewise.
1891 (default_unique_section): Likewise.
1892 (default_bind_local_p): Likewise.
1893 (categorize_decl_for_section): Add shlib parameter to use in place
1894 of implicit flag_pic.
1895 * output.h: Declare new functions with _1 and shlib argument.
1897 2002-09-03 Janis Johnson <janis187@us.ibm.com>
1899 * doc/install.texi: Fix typos, formatting problems, and obvious
1900 overfull/underfull boxes.
1902 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
1903 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
1904 include its file, compat.texi.
1905 * doc/compat.texi: New file with new chapter, Binary Compatibility.
1907 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
1909 Debian BTS Bug #157416
1910 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
1911 * cpplib.c (destringize_and_run): Kludge around getting
1912 tokens from in-progress macros.
1913 (_cpp_do__Pragma): Simplify.
1915 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1917 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1918 (CPP_CPU_SPEC): Remove.
1919 (TARGET_CPU_CPP_BUILTINS): New.
1920 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1922 (TARGET_OS_CPP_BUILTINS): New.
1923 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1924 (TARGET_OS_CPP_BUILTINS): New.
1925 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1926 TARGET_OS_CPP_BUILTINS.
1927 (CPP_PREDEFINES): Remove.
1928 (CPLUSPLUS_CPP_SPEC): Remove.
1929 (TARGET_OS_CPP_BUILTINS): New.
1931 2002-09-03 Richard Henderson <rth@redhat.com>
1933 * Makefile.in (USER_H): Add ginclude/float.h.
1935 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1936 (mostlyclean): Don't remove float.h intermediate files.
1937 (distclean): Don't remove float.h.
1938 * config.gcc: Remove all float_format references.
1939 * configure.in (float_format, float_h_file): Remove.
1941 * c-common.c: Include tree-inline.h.
1942 (builtin_define_with_int_value): New.
1943 (builtin_define_type_precision): Use it.
1944 (builtin_define_float_constants): New.
1945 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
1946 __FLT_EVAL_METHOD__.
1947 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
1948 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
1949 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
1950 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
1951 (TARGET_FLT_EVAL_METHOD): New.
1953 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
1954 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
1955 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
1956 * ginclude/float.h: New.
1958 2002-09-03 Stan Shebs <shebs@apple.com>
1960 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
1961 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
1962 (PREFERRED_DEBUGGING_TYPE): Ditto.
1963 (ASM_OUTPUT_IDENT): Remove empty definition.
1965 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1967 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
1969 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
1970 handling routine for builtin pragma.
1971 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
1972 Registered pragma handling routine.
1973 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
1974 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
1975 If builtin pragma seen for math routine and C89 conformance is
1976 requested use different math function in order to set errno.
1977 * t-ia64 (ia64-c.o): Add new rule for new file.
1979 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1981 * config/s390/s390.md ("movti"): Add Q->Q alternative.
1982 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1983 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
1985 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
1986 "*movsf_ss"): Remove.
1988 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1990 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1993 2002-09-03 Arati Dikey <aratid@kpit.com>
1995 * h8300.c (asm_file_start): Corrected optimization comment.
1997 2002-09-03 Stan Shebs <shebs@apple.com>
1999 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2000 * c-tree.h (recognize_objc_keyword): Remove decl.
2001 * c-typeck.c (comp_target_types): Update a comment.
2003 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2005 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2006 and register validity checks.
2007 (general_s_operand): Adapt to s390_decompose_address interface change.
2008 (q_constraint): Likewise.
2009 (s390_expand_plus_operand): Likewise.
2010 (legitimiate_address_p): Likewise.
2011 (legitimate_la_operand_p): Likewise.
2012 (legitimize_la_operand): Likewise.
2013 (print_operand_address): Likewise.
2014 (print_operand): Likewise.
2016 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2019 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2020 was causing the new selector never to match the existing ones
2021 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2023 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2025 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2027 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2029 * expr.c (expand_expr): Remove extraneous comment and code.
2031 2002-08-31 Richard Henderson <rth@redhat.com>
2033 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2035 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2037 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2039 2002-08-30 Richard Henderson <rth@redhat.com>
2042 * c-objc-common.c: Include target.h.
2043 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2044 don't bind locally. Factor setting DECL_UNINLINABLE.
2045 * Makefile.in (c-objc-common.o): Update.
2047 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2049 * doc/install.texi (Configuration, Building): Fix a typo and
2050 some formatting directives.
2052 2002-08-30 Paul Koning <pkoning@equallogic.com>
2054 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2055 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2057 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2058 for alphabetic order.
2059 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2060 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2061 (VAX_HALFWORD_ORDER): Document.
2062 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2064 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2065 (ASM_OUTPUT_LABEL_REF): Fix font.
2066 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2068 2002-08-30 Denis Chertykov <denisc@overta.ru>
2070 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2072 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2073 CONST_DOUBLE constants.
2075 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2077 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2078 related defines to...
2079 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2080 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2083 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2085 * config/arm/arm.c (arm_asm_output_labelref): New function.
2086 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2087 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2089 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2091 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2092 memory exhausted" workarounds.
2094 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2096 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2097 * toplev.c (crash_signal): Likewise.
2099 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2101 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2102 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2103 Extended, updated documentation.
2104 (-Wundeclared-selector): Documented.
2106 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2108 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2109 the value 1. Do not undef before defining.
2110 * config/darwin.h: Likewise.
2111 * config/dbx.h: Likewise.
2112 * config/dbxcoff.h: Likewise.
2113 * config/dbxelf.h: Likewise.
2114 * config/elfos.h: Likewise.
2115 * config/interix.h: Likewise.
2116 * config/lynx-ng.h: Likewise.
2117 * config/lynx.h: Likewise.
2118 * config/netware.h: Likewise.
2119 * config/psos.h: Likewise.
2120 * config/svr3.h: Likewise.
2121 * config/alpha/alpha.h: Likewise.
2122 * config/alpha/elf.h: Likewise.
2123 * config/alpha/vms.h: Likewise.
2124 * config/arc/arc.h: Likewise.
2125 * config/arm/aout.h: Likewise.
2126 * config/arm/coff.h: Likewise.
2127 * config/c4x/c4x.h: Likewise.
2128 * config/h8300/h8300.h: Likewise.
2129 * config/i386/cygwin.h: Likewise.
2130 * config/i386/djgpp.h: Likewise.
2131 * config/i386/gas.h: Likewise.
2132 * config/i386/gstabs.h: Likewise.
2133 * config/i386/i386-coff.h: Likewise.
2134 * config/i386/i386-interix.h: Likewise.
2135 * config/i386/sco5.h: Likewise.
2136 * config/i386/svr3dbx.h: Likewise.
2137 * config/i386/sysv3.h: Likewise.
2138 * config/i386/win32.h: Likewise.
2139 * config/i386/x86-64.h: Likewise.
2140 * config/i960/i960.h: Likewise.
2141 * config/ia64/ia64.h: Likewise.
2142 * config/ip2k/ip2k.h: Likewise.
2143 * config/m32r/m32r.h: Likewise.
2144 * config/m68k/3b1.h: Likewise.
2145 * config/m68k/3b1g.h: Likewise.
2146 * config/m68k/ccur-GAS.h: Likewise.
2147 * config/m68k/coff.h: Likewise.
2148 * config/m68k/hp2bsd.h: Likewise.
2149 * config/m68k/hp310g.h: Likewise.
2150 * config/m68k/hp320g.h: Likewise.
2151 * config/m68k/hp3bsd.h: Likewise.
2152 * config/m68k/hp3bsd44.h: Likewise.
2153 * config/m68k/linux-aout.h: Likewise.
2154 * config/m68k/m68k-aout.h: Likewise.
2155 * config/m68k/mot3300.h: Likewise.
2156 * config/m68k/netbsd.h: Likewise.
2157 * config/m68k/openbsd.h: Likewise.
2158 * config/m68k/pbb.h: Likewise.
2159 * config/m68k/plexus.h: Likewise.
2160 * config/m68k/sun2.h: Likewise.
2161 * config/m68k/sun3.h: Likewise.
2162 * config/m68k/tower-as.h: Likewise.
2163 * config/m68k/vxm68k.h: Likewise.
2164 * config/m88k/aout-dbx.h: Likewise.
2165 * config/m88k/m88k-aout.h: Likewise.
2166 * config/mcore/mcore-elf.h: Likewise.
2167 * config/mcore/mcore-pe.h: Likewise.
2168 * config/mips/elf.h: Likewise.
2169 * config/mips/elf64.h: Likewise.
2170 * config/mips/iris5gas.h: Likewise.
2171 * config/mips/iris6.h: Likewise.
2172 * config/mips/mips.h: Likewise.
2173 * config/mips/sni-gas.h: Likewise.
2174 * config/mmix/mmix.h: Likewise.
2175 * config/ns32k/netbsd.h: Likewise.
2176 * config/pa/pa64-hpux.h: Likewise.
2177 * config/romp/romp.h: Likewise.
2178 * config/rs6000/sysv4.h: Likewise.
2179 * config/rs6000/xcoff.h: Likewise.
2180 * config/sh/coff.h: Likewise.
2181 * config/sh/elf.h: Likewise.
2182 * config/sparc/linux64.h: Likewise.
2183 * config/sparc/liteelf.h: Likewise.
2184 * config/sparc/netbsd.h: Likewise.
2185 * config/sparc/openbsd.h: Likewise.
2186 * config/sparc/pbd.h: Likewise.
2187 * config/sparc/sp64-elf.h: Likewise.
2188 * config/sparc/sp86x-elf.h: Likewise.
2189 * config/sparc/sparc.h: Likewise.
2190 * config/vax/vax.h: Likewise.
2191 * config/vax/vaxv.h: Likewise.
2193 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2195 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2197 (get_shift_alg): Corresponding changes.
2199 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2201 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2203 2002-08-29 Richard Henderson <rth@redhat.com>
2205 * expr.h (enum block_op_methods): New.
2206 (emit_block_move): Update prototype.
2207 * expr.c (block_move_libcall_safe_for_call_parm): New.
2208 (emit_block_move_via_loop): New.
2209 (emit_block_move): Use them. New argument METHOD.
2210 (emit_push_insn): Always respect the given alignment.
2211 (expand_assignment): Update call to emit_block_move.
2212 (store_expr, store_field, expand_expr): Likewise.
2213 * builtins.c (expand_builtin_apply): Likewise.
2214 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2215 * function.c (expand_function_end): Likewise.
2216 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2217 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2218 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2219 (save_fixed_argument_area): Use emit_block_move with
2220 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2221 (restore_fixed_argument_area): Likewise.
2222 (store_one_arg): Fix alignment parameter to emit_push_insn.
2224 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2226 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2228 2002-08-29 Catherine Moore <clm@redhat.com>
2230 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2231 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2232 (PREDICATE_CODES): Include new predicates.
2233 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2234 (TARGET_SWITCHES): Add strict-align.
2235 (TARGET_STRICT_ALIGN): New.
2236 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2237 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2239 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2241 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2242 L_callt_save_r2_r31, L_return_r2_r31,
2243 L_save_all_interrupt): Change addi to add.
2244 (L_save_interrupt, L_return_interrupt): Rework.
2245 (__return_r31): Correct .size directive.
2246 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2247 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2249 * config/v850/v850.c (expand_prologue): Call
2250 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2251 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2252 (reg_or_int9_operand): New predicate.
2253 (reg_or_const_operand): New routine.
2254 * config/v850/v850.md (return_interrupt): Changed from
2256 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2257 (callt_save_interrupt): Change save sequence.
2258 (callt_return_interrupt): New.
2259 (save_interrupt): Don't use runtime function for LONG_CALLS
2260 and TARGET_PROLOG_FUNCTION.
2261 (save_all_interrupt): Likewise.
2262 (mulsi3): Use new predicate.
2263 (moviscc): Disallow some combination of constants.
2264 Fix define_split for sasf insns, so that it will not generate bad
2265 code if operand0 and operand5 are the same.
2266 * config/v850/v850-protos.h: Prototype new predicates.
2268 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2270 * c-common.c (builtin_define_type_precision): New function.
2271 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2272 wchar_t is unsigned in C++.
2273 * doc/cpp.texi (Common Predefined Macros): Document
2274 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2275 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2276 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2278 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2280 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2281 section. Mention that it is enabled by -Wall.
2282 (-Wall): Mention that there can be language-specific warnings as well.
2283 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2284 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2286 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2288 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2291 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2292 attribute for SHCOMPACT.
2294 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2296 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2299 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2301 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2303 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2304 "MASK_GAS|MASK_ABICALLS".
2305 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2306 (TARGET_DEFAULT): Remove.
2307 (MACHINE_TYPE): Undefine before defining.
2308 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2310 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2312 * c-common.c (warn_abi): New variable.
2313 * c-common.h (warn_abi): Likewise.
2314 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2315 (c_common_decode_option): Handle it.
2316 * doc/invoke.texi: Document -Wabi.
2318 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2320 * c-common.c (warn_undeclared_selector): New variable.
2321 * c-common.h (warn_undeclared_selector): Idem.
2322 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2323 to on when -Wundeclared-selector is found.
2324 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2325 * objc/objc-act.c (build_selector_expr): If
2326 warn_undeclared_selector is set, check that the selector has
2327 already been defined, and emit a warning if not.
2329 2002-08-27 Nick Clifton <nickc@redhat.com>
2330 Catherine Moore <clm@redhat.com>
2331 Jim Wilson <wilson@cygnus.com>
2333 * config.gcc: Add v850e-*-* target.
2334 Add --with-cpu= support for v850.
2335 * config/v850/lib1funcs.asm: Add v850e callt functions.
2336 * config/v850/v850.h: Add support for v850e target.
2337 * config/v850/v850.c: Add functions to support v850e target.
2338 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2339 * config/v850/v850.md: Add patterns for v850e instructions.
2340 * doc/invoke.texi: Document new v850e command line switches.
2342 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2343 Aldy Hernandez <aldyh at redhat dot com>
2345 * doc/tm.texi: Applied numerous fixes to the automaton based
2346 scheduler descrition.
2348 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2350 * i386.c (classify_argument): Handle variable sized objects.
2352 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2354 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2356 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2358 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2360 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2362 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2364 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2366 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2367 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2369 (attribute insn_class): Provide default definitions based on type.
2370 Remove all insn-specific settings.
2371 (various function units): Remove old SH4 scheduling.
2372 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2373 New attributes. Set them where appropriate.
2374 (cpu unit FS): Don't define / use.
2375 (F3, load_store): New cpu units.
2376 (F01): New reservation.
2377 (all insn_reservations): Make dependent on sh4 pipeline model.
2379 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2380 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2381 (mt insn_reservation): Use type mt_group.
2382 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2383 sh4_fload and sh4_store.
2384 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2385 (insn_reservation branch_far): Replace with sh4_return.
2386 (insn_reservation return_from_exp): Rename to:
2387 (sh4_return_from_exp). Change to be just d_lock*5.
2388 (insn_reservation lds_to_pr): Rename to:
2389 (sh4_lds_to_pr). Change to be just d_lock*2.
2390 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2392 (insn_reservation prload_mem): Rename to:
2393 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2394 (insn_reservation fpscr_store): Rename to:
2395 (fpscr_load). Change to d_lock,nothing,F1*3.
2396 (insn_reservation fpscr_store_mem): Rename to:
2397 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2398 (insn_reservation multi): Change to
2399 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2400 (insn_reservation fp_arith): Change to issue,F01,F2.
2401 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2402 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2403 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2404 (insn_reservation fp_double_cmp): Change to
2405 d_lock,(d_lock+F01),F1+F2,F2.
2406 (insn_reservation dp_div): Change to
2407 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2408 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2409 (sh_adjust_cost, SHcompact): Differentiate between different
2410 kinds of dependencies. Drop factor of ten for superscalar.
2411 Use new instruction types. Add new exception rules.
2413 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2415 * sh.md (mperm_w): Add DONE.
2417 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2419 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2421 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2423 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2425 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2427 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2429 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2431 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2434 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2436 * c-common.c (cpp_define_data_format): New function.
2437 (cb_register_builtins): Call it.
2439 * doc/cpp.texi (Common Predefined Macros): Document
2440 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2441 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2442 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2443 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2444 __TARGET_USES_VAX_H_FLOAT__.
2446 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2448 * objc/objc-act.c (get_super_receiver): If inside a class method
2449 of a category, cast the receiver to 'id' before accessing the 'isa'
2450 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2452 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2454 * config/s390/s390-protos.h (s390_function_prologue,
2455 s390_function_epilogue): Remove.
2456 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2457 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2459 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2460 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2461 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2462 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2463 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2465 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2466 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2467 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2468 function is not a leaf function. Use save_gprs and restore_gprs.
2469 (s390_emit_epilogue): Likewise.
2470 (save_gprs, restore_gprs): New functions.
2471 (struct s390_frame): Remove return_reg_saved_p member.
2472 (save_fprs_p): Remove.
2473 (s390_optimize_prolog): New function.
2474 (s390_legitimate_reload_constant): Remove now unnecessary check.
2476 (s390_function_count): Remove.
2477 (s390_output_symbolic_const): Replace s390_function_count by
2478 current_function_funcdef_no.
2479 (s390_output_constant_pool): Likewise.
2481 (legitimize_pic_address): Use regs_ever_live to track PIC register
2482 instead of current_function_uses_pic_offset_table.
2483 (s390_emit_prologue): Likewise.
2484 config/s390/s390.md ("call", "call_value"): Likewise.
2486 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2488 * c-opts.c (find_opt): Don't complain about wrong languages
2489 here. Return exact matches even for wrong language.
2490 (c_common_decode_option): Complain about wrong languages
2493 2002-08-24 Stuart Hastings <stuart@apple.com>
2495 * function.h (struct function): Add flag
2496 all_throwers_are_sibcalls.
2497 * except.c (set_nothrow_function_flags): Replaces
2498 nothrow_function_p. Set new flag.
2499 * except.h (set_nothrow_function_flags): Replaces
2501 * dwarf2out.c (struct dw_fde_struct): Add flag
2502 all_throwers_are_sibcalls.
2503 (output_call_frame_info): Test it.
2504 (dwarf2out_begin_prologue) Propagate it from cfun to
2506 * toplev.c (rest_of_compilation): Update calls to
2509 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2511 * ggc-page.c (compute_inverse): Short circuit calculation for
2512 object sizes larger than half a page.
2514 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2516 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2517 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2519 (rs6000_elf_unique_section): Likewise.
2521 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2523 * ns32k.c (ns32k_globalize_label): Delete.
2524 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2526 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2528 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2529 for loading delta with num_insns_constant_wide. Calculate
2530 delta_low, delta_high without using a conditional.
2532 2002-08-22 Jason Merrill <jason@redhat.com>
2534 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2535 * c-common.def: Adjust.
2536 * c-dump.c (c_dump_tree): Adjust.
2537 * c-semantics.c (genrtl_return_stmt): Adjust.
2538 * c-pretty-print.c (pp_c_statement): Adjust.
2539 * tree-inline.c (copy_body_r): Adjust.
2541 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2543 * ggc-page.c: Avoid division in ggc_set_mark.
2544 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2545 compute_inverse): New.
2546 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2547 (init_ggc): Initialize inverse_table.
2549 2002-08-22 Tom Tromey <tromey@redhat.com>
2551 * doc/install.texi (Configuration): Document --datadir.
2553 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2555 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2557 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2559 * gengtype-lex.l (ID): Allow underscore as first character.
2561 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2563 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2565 (rs6000_xcoff_asm_named_section): Rename.
2566 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2568 2002-08-21 Tom Tromey <tromey@redhat.com>
2570 For PR java/6005 and PR java/7611:
2571 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2573 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2574 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2575 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2576 (LANG_HOOKS_INITIALIZER): Use it.
2577 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2580 2002-08-21 Stan Shebs <shebs@apple.com>
2582 * tree.c (finish_vector_type): Fix a typo in a comment.
2583 * Makefile.in: Fix "the the" stutters in comments.
2584 * genautomata.c: Ditto.
2586 * regrename.c: Ditto.
2587 * config/alpha/alpha.c: Ditto.
2588 * config/alpha/vms-crt0-64.c: Ditto.
2589 * config/alpha/vms-crt0.c: Ditto.
2590 * config/alpha/vms-psxcrt0-64.c: Ditto.
2591 * config/alpha/vms-psxcrt0.c: Ditto.
2592 * config/d30v/d30v.h: Ditto.
2593 * config/fr30/fr30.h: Ditto.
2594 * config/rs6000/rs6000.c: Ditto.
2595 * config/stormy16/stormy16.h: Ditto.
2596 * doc/md.texi: Ditto.
2598 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2600 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2602 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2604 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2605 short, signed or unsigned into hard errors. Fixes PR c/4319.
2606 Also make duplicate modifiers such as "short short" into hard
2609 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2610 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2612 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2613 to the actual end. Add '@end table' and '@table @code'.
2615 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2617 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2619 * unroll.c (biv_total_increment): Don't try to compute the total
2620 increment for FP BIVs.
2622 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2624 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2625 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2626 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2627 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2628 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2629 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2630 (GLOBAL_ASM_OP): Define.
2631 * arm.c (aof_globalize_label): New function.
2632 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2633 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2634 * c4x.c (c4x_globalize_label): New function.
2635 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2636 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2637 (GLOBAL_ASM_OP): Define.
2638 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2639 * darwin-protos.h (darwin_globalize_label): Declare.
2640 * darwin.c (darwin_globalize_label): New function.
2641 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2642 (ASM_GLOBALIZE_LABEL): Delete.
2643 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2644 * dsp16xx.c (asm_output_common): Use target hook.
2645 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2646 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2647 (GLOBAL_ASM_OP): Define.
2648 * i370.c (i370_globalize_label): New function.
2649 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2650 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2651 * i386.c (ix86_asm_file_end): Use target hook.
2652 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2653 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2654 * ia64.c (ia64_asm_output_external): Likewise.
2655 * ia64/sysv4.h: Update comment.
2656 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2657 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2658 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2659 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2660 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2661 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2662 * mmix.c (mmix_asm_globalize_label): Likewise.
2663 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2664 (GLOBAL_ASM_OP): Define.
2665 * ns32k.c (ns32k_globalize_label): New function.
2666 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2667 (ASM_GLOBALIZE_LABEL): Delete.
2668 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2669 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2670 * pa.c (pa_globalize_label): New function.
2671 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2672 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2673 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2674 (GLOBAL_ASM_OP): Define.
2675 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2676 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2677 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2678 (GLOBAL_ASM_OP): Define.
2679 * v850.c (v850_output_aligned_bss): Use target hook.
2680 * vax.c (vms_globalize_label): New function.
2681 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2682 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2683 (GLOBAL_ASM_OP): Define.
2684 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2685 * doc/tm.texi: Update docs.
2686 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2688 * final.c (output_alternate_entry_point): Likewise.
2689 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2690 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2691 * output.h (assemble_global): Delete.
2692 (default_globalize_label): Declare.
2693 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2694 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2695 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2696 * target.h (gcc_target): Add globalize_label member.
2697 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2698 globalize_decl): Use target hook.
2699 (assemble_global): Delete.
2700 (default_globalize_label): New function.
2702 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2704 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2706 2002-08-20 Devang Patel <dpatel@apple.com>
2707 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2709 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2711 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2712 * arm.c (thumb_output_function_prologue): Likewise.
2713 * avr.c (print_operand): Likewise.
2714 * c4x.c (c4x_print_operand): Likewise.
2715 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2716 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2717 * cris.c (cris_target_asm_function_prologue,
2718 cris_asm_output_mi_thunk): Likewise.
2719 * h8300.c (print_operand): Likewise.
2720 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2721 * ip2k.c (print_operand): Likewise. Fix format specifier.
2722 * m68hc11.c (asm_print_register, print_operand,
2723 print_operand_address): Use stdio instead of asm_fprintf.
2724 (print_operand_address): Fix format specifier.
2725 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2726 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2728 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2729 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2730 * m68k.c (m68k_output_function_prologue,
2731 m68k_output_function_epilogue, print_operand): Likewise.
2732 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2733 Likewise. Fix format specifier.
2734 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2735 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2736 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2738 2002-08-15 Eric Christopher <echristo@redhat.com>
2739 Jeff Knaggs <jknaggs@redhat.com>
2741 * config.gcc (mipsisa64sr71k-elf): New target.
2742 * config/mips/sr71k.md: New file.
2743 * config/mips/mips.md: Use it.
2744 (rot*): Add sr71k specifics.
2745 * config/mips/t-sr71k: New file.
2746 * config/mips/mips.h (sr71k): New cpu.
2747 (TARGET_SR71K): Use it.
2748 (TUNE_SR71K): Ditto.
2749 (GENERATE_BRANCHLIKELY): Ditto.
2750 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2751 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2752 * config/mips/mips.c (sr71k): New cpu.
2753 (mips_use_dfa_pipeline_interface): Use.
2755 2002-08-15 Eric Christopher <echristo@redhat.com>
2756 Richard Sandiford <rsandifo@redhat.com>
2757 Aldy Hernandez <aldyh@redhat.com>
2758 Graham Stott <grahams@redhat.com>
2759 Michael Meissner <meissner@redhat.com>
2760 Gavin Romig-Koch <gavin@redhat.com>
2761 Ken Raeburn <raeburn@cygnus.com>
2762 Alexandre Oliva <aoliva@redhat.com>
2764 * config.gcc (mips64vr-elf): New target.
2765 * config/mips/5400.md: New file.
2766 * config/mips/5500.md: Ditto.
2767 * config/mips/mips.md: Use them.
2769 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2771 (mips_issue_rate): Use them.
2772 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2773 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2774 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2776 (TARGET_MIPSx): Use them.
2777 (TUNE_MIPSx): Ditto.
2778 (GETNATE_MULT3_SI): Ditto.
2779 (ISA_HAS_BRANCHLIKELY): Ditto.
2780 (ISA_HAS_CONDMOVE): Ditto.
2781 (ISA_HAS_NMADD_NMSUB): Ditto.
2782 (ISA_HAS_MULHI): New. Ditto.
2783 (ISA_HAS_MULS): Ditto.
2784 (ISA_HAS_MSAC): Ditto.
2785 (ISA_HAS_MACC): Ditto.
2786 (ISA_HAS_ROTR_SI): Ditto.
2787 (ISA_HAS_ROTR_DI): Ditto.
2790 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2792 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2794 (remove_dup_nonsys_dirs): New function.
2795 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2796 (merge_include_chains): Remove non-system include directories from
2797 quote and bracket include chains when they duplicate equivalent system
2799 * doc/cpp.texi (-I): Update.
2800 * doc/cppopts.texi (-I): Update.
2801 * doc/install.texi (--with-local-prefix): Further document usage of
2803 * doc/invoke.texi (-I): Update.
2805 2002-08-20 Richard Henderson <rth@redhat.com>
2807 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2808 (emit_block_move): Split out subroutines.
2809 (emit_block_move_via_movstr): New.
2810 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2811 (emit_block_move_libcall_fn): New. Construct function prototype for
2813 (clear_storage): Split out subroutines.
2814 (clear_storage_via_clrstr): New.
2815 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2816 (clear_storage_libcall_fn): New. Construct function prototype for
2818 (emit_push_insn): Use emit_block_move.
2819 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2820 (store_constructor): Likewise.
2822 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2824 * objc/objc-act.c (building_objc_message_expr): Rename to
2825 current_objc_message_selector.
2827 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2829 * objc/objc-act.c (build_ivar_chain): Remove.
2830 (objc_copy_list): Likewise.
2831 (get_class_ivars): Inline call to removed build_ivar_chain
2832 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2833 slot; use that slot (rather than CLASS_IVARS) when accessing
2834 ivars for base classes. Call copy_list and chainon instead of
2836 (build_private_template): Call get_class_ivars instead of
2838 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2839 (continue_class): Call get_class_ivars instead of
2841 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2842 of DECL_BIT_FIELD (which may have been cleared).
2843 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2845 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2847 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2848 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2850 (output_internal_min_issue_delay_func): Initialize variable in
2853 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2855 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2856 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2858 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2859 Steve Ellcey <sje@cup.hp.com>
2861 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2862 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2863 * explow.c (trunc_int_for_mode): Abort when the mode is not
2864 a scaler integer mode.
2865 * combine.c (expand_compound_operation): Don't expand Vector
2866 or Complex modes into shifts.
2867 (expand_field_assignment): Don't do bitwise arithmatic and
2868 shifts on Vector or Complex modes.
2869 (simplify_comparison): Don't call trunc_int_for_mode
2871 * recog.c (general_operand): Likewise.
2872 (immediate_operand): Likewise.
2873 (nonmemory_operand): Likewise.
2875 2002-08-19 David Edelsohn <edelsohn@gnu.org>
2877 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
2878 multi-instruction SImode constant. Add REG_EQUAL note.
2879 * config/rs6000/rs6000.md (movsi splitter): Use
2880 rs6000_emit_set_const.
2882 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2884 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
2885 the macro test controlling its use.
2887 2002-08-18 H.J. Lu (hjl@gnu.org)
2889 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
2890 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
2892 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
2893 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
2894 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
2895 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
2897 (cris-*-linux*): Remove setting thread_file here.
2899 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
2901 PR preprocessor/7602
2902 * cppinit.c (path_include): Treat the system environment
2903 variables as being cxx_aware.
2905 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
2907 * c-decl.c (flexible_array_type_p): New function.
2908 (grokdeclarator, finish_struct): Use it.
2909 * doc/extend.texi: Document constraints on use of structures with
2910 flexible array members.
2912 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
2914 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
2915 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
2916 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2918 2002-08-16 Stan Shebs <shebs@apple.com>
2920 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2921 for ObjC with -fnext-runtime.
2922 * doc/cpp.texi: Document it.
2924 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2926 * doc/install.texi (Final installation): Replace links to individual
2927 build status pages with a link to a common page that lists them all.
2929 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2931 * doc/invoke.texi: Fix typo.
2933 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2935 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2937 2002-08-16 Andrew Haley <aph@redhat.com>
2939 * tree-inline.c: Add includes for Java inliner.
2940 (remap_decl): Don't handle anonymous types for Java.
2941 (remap_block): Add handling for Java trees.
2942 (copy_scope_stmt): Conditionalize for non-Java use only.
2943 (copy_body_r): Handle Java trees. Add handling for
2944 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
2945 (initialize_inlined_parameters): Handle Java trees.
2946 (declare_return_variable): Likewise.
2947 (expand_call_inline): Handle Java trees.
2948 (walk_tree): Likewise.
2949 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
2950 (add_stmt_to_compound): New function.
2952 2002-08-15 Richard Henderson <rth@redhat.com>
2954 * Makefile.in (LOOSE_WARN): Remove -fno-common.
2955 (NOCOMMON_FLAG): New substitution point.
2956 (GCC_WARN_CFLAGS): Include it.
2957 * configure.in (ac_checking): Set nocommon_flag.
2958 (nocommon_flag): New substitution point.
2960 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2962 * c-tree.h (skip_evaluation): Move declaration...
2963 * c-common.h: ... here.
2964 * c-typeck.c (build_external_ref): Don't assemble_external nor
2965 mark a tree as used if skip_evaluation is set.
2966 * c-parse.in (typeof): New non-terminal to set skip_evaluation
2968 (typespec_nonreserved_nonattr): Use it.
2970 2002-08-15 Douglas B Rupp <rupp@gnat.com>
2972 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
2973 (xcoff_debug_hooks): Update end_prologue.
2974 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
2975 * debug.h (end_prologue): Add file arg.
2976 (end_epilogue): Add line and file args.
2977 (dwarf2out_end_epilogue): Add line and file args.
2978 (vmsdbgout_after_prologue): Remove.
2979 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
2980 (dwarf2_debug_hooks): Update end_prologue.
2981 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
2982 (dwarfout_end_prologue): Add file arg.
2983 * final.c (vmsdbgout_after_prologue): Remove
2984 (final_end_function): Update end_epilogue call.
2985 (final_scan_insn): Update end_prologue call.
2986 * sdbout.c (sdbout_end_epilogue): Add line and file args.
2987 (sdbout_end_prologue): Add file arg.
2988 (sdb_debug_hooks): Update end_prologue.
2989 (sdb_begin_prologue): Update sdbout_end_prologue call.
2990 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2991 vmsdbgout_end_function.
2992 (vmsdbgout_end_prologue): New function renamed from
2993 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2994 (vmsdbgout_end_function): New function.
2995 (vmsdbgout_end_epilogue): Add line and file args. Call
2996 vmsdbgout_source_line.
2997 (write_pclines): Write only valid line numbers.
2998 (write_srccorr): Don't write source correlation records if 0 lines.
2999 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3001 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3003 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3004 (_Unwind_Internal_Ptr): 32 bit version for use in
3005 read_encoded_value_with_base.
3006 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3007 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3010 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3012 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3013 signed/unsigned warnings.
3015 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3016 record_reg_classes): Likewise.
3018 * reload.c (reload_inner_reg_of_subreg, push_reload,
3019 find_reloads_address_1): Likewise.
3021 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3023 * rs6000.c (output_mi_thunk): Return to function section on
3026 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3028 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3030 * config/s390/s390.c (legitimize_address): Optimize loading
3031 of large displacements.
3033 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3035 * config/alpha/alpha-protos.h: Update.
3037 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3038 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3039 (alpha_linkage_symbol_p): New static function.
3040 (print_operand_address): Print linkage operand.
3042 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3044 (reloc_kind): New enum.
3045 (struct alpha_funcs): New struct.
3046 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3048 (alpha_need_linkage): Rewrite.
3049 (alpha_use_linkage): New global function.
3050 (alpha_write_linkage): Rewrite and make static.
3051 (alpha_write_one_linkage): Rewrite
3053 (alpha_start_function): Remove procedure descriptor output.
3054 (alpha_end_function): Write linkages at end of each function.
3056 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3057 (call_vms_1, call_value_vms_1): Rewrite.
3059 * config/alpha/vms.h (ASM_FILE_END): Remove.
3061 2002-08-14 Richard Henderson <rth@redhat.com>
3063 * ggc-page.c (RTL_SIZE): New.
3064 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3065 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3067 2002-08-14 Richard Henderson <rth@redhat.com>
3069 * calls.c: Include target.h.
3070 * Makefile.in (calls.o): Update.
3072 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3073 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3075 2002-08-14 Richard Henderson <rth@redhat.com>
3077 * Makefile.in (LOOSE_WARN): Add -fno-common.
3078 * c-common.h (constant_string_class_name): Add missing extern.
3080 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3082 PR preprocessor/7358
3083 * c-opts.c (check_deps_environment_vars): Ignore main file
3084 for SUNPRO_DEPENDENCIES.
3085 * cppfiles.c (stack_include_file): Ignore main file if
3087 * cpplib.h (struct cpp_options): New member in deps.
3088 * doc/cppenv.texi: Update.
3090 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3092 PR preprocessor/7526
3093 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3095 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3097 * doc/invoke.texi (-a): Remove documentation.
3098 (-fprofile-arcs): Remove reference to -a, -ax options.
3099 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3101 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3104 * c-semantics.c (genrtl_case_label): Don't (mis)use
3107 2002-08-14 Dale Johannesen <dalej@apple.com>
3109 * explow.c (emit_stack_restore): Emit memory clobbers
3110 preceding the stack pop, to prevent the scheduler from
3111 moving refs to variable arrays below this pop.
3112 * reload1.c (reload): Preserve these clobbers for sched2.
3113 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3115 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3117 * c-opts.c (c_common_post_options): Correct test.
3119 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3121 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
3122 order in call to fprintf.
3124 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3126 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3128 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3130 * reload.c (find_reloads): Handle constraint letters marked by
3131 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3132 (alternative_allows_memconst): Likewise.
3133 * reload1.c (maybe_fix_stack_asms): Likewise.
3134 * recog.c (asm_operand_ok, preprocess_constraints,
3135 constrain_operands): Likewise.
3136 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3137 * local-alloc.c (block_alloc, requires_inout): Likewise.
3138 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3140 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3141 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3142 * doc/tm.texi: Document these two new target macros.
3144 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3146 (q_constraint): New function.
3147 config/s390/s390-protos.h (q_constraint): Declare it.
3148 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3149 (EXTRA_MEMORY_CONSTRAINT): New macro.
3151 * config/s390/s390.md: Throughout the machine description,
3152 replace all instances of the constraint combinations 'Qo'
3153 or 'oQ' with simply 'Q'.
3155 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3157 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3158 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3159 (LIBGCC2_CFLAGS): Compile with -mrelax.
3161 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3163 * doc/invoke.texi: Document -minmax for 68HC12.
3165 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3166 ("uminqi3"): Likewise.
3167 ("uminhi3", "umaxhi3"): Likewise.
3169 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3170 (TARGET_MIN_MAX): Define.
3171 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3173 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3175 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3176 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3178 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3179 (ret, declare, farsym): New gas macros.
3180 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3181 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3182 and declare the symbol far when compiled with -mlong-calls.
3183 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3184 far handler using jsr/bsr.
3186 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3187 (jsr): New macro to transform a 'jsr' into a 'call'.
3189 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3191 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3193 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3194 -mlong-calls is specified.
3195 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3196 assembler directives.
3197 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3198 (TARGET_SWITCHES): Add -mlong-calls options.
3199 (current_function_far): Declare.
3201 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3202 into account the page register saved on the stack.
3203 (m68hc11_override_options): Take into account -mlong-calls option.
3204 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3206 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3207 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3208 ("*return_16bit"): Likewise.
3209 ("*return_void"): Likewise.
3210 ("call", "call_value"): Use call for a far function call.
3212 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3214 * toplev.c (parse_options_and_default_flags): Don't call
3216 (general_init): Initialize GC, pools and tree hash here,
3217 instead of lang_independent_init.
3218 (lang_independent_init): Rename backend_init.
3219 (do_compile): Call post_options hook; exit early if there
3220 have been errors after switch processing.
3221 (toplev_main): Update.
3223 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3225 * c-pretty-print.h: Guard against multiple inclusion.
3227 (pp_c_attributes): Declare.
3228 * c-pretty-print.c (pp_c_attributes): New function.
3230 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3232 * m68k.c (m68k_output_function_prologue,
3233 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3235 * genattrtab.c: Remove dpx2 comment.
3236 * libgcc2.c (__enable_execute_stack): Delete versions for
3237 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3238 sony_news/SYSTYPE_BSD.
3239 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3240 __gmicro__, __i860__, __NeXT__ and __pyr__.
3241 * rtl.h: Remove convex comment.
3242 * varasm.c: Likewise.
3244 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3246 * c-opts.c (lang_flags): Const-ify.
3247 * ra-build.c (undef_table): Likewise.
3248 * ra.c (eliminables): Likewise.
3250 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3252 * tree.h: Guard against multiple inclusion.
3254 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3256 * reload1.c (reload_cse_simplify): Before checking
3257 REG_FUNCTION_VALUE_P, check REG_P.
3259 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3261 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3263 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3265 * c-opts.c (c_common_init_options): Extra braces needed.
3267 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3269 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3270 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3271 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3272 (sh_expand_binop_v2sf): Likewise.
3273 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3274 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3275 (sh_initialize_trampoline): Likewise.
3277 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3279 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3280 new condition code modes.
3281 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3282 (s390_select_ccmode): Likewise.
3283 (s390_branch_condition_mask): Likewise.
3285 * s390-protos.h (s390_tm_ccmode): Declare.
3286 s390.c (s390_tm_ccmode): New function.
3287 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3289 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3290 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3291 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3293 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3294 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3295 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3296 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3297 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3299 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3300 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3301 "*cmpqi_ccs_0"): Remove, replace by ...
3302 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3303 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3304 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3306 ("*cmpsidi_ccs"): Remove, replace by ...
3307 ("*cmpsi_ccs_sign"): ... this new pattern.
3308 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3310 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3311 ("*cli"): ... this new pattern.
3313 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3314 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3316 ("adddi3_64"): Rename to "*adddi3_64".
3317 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3318 ("adddi3"): Adapt expander.
3320 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3321 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3322 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3324 ("addhi3", "addqi3"): Remove, replace by ...
3325 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3327 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3328 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3329 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3330 ("subdi3"): New expander.
3332 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3334 ("subhi3", "subqi3"): Remove, replace by ...
3335 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3337 ("*muldi3_sign"): New pattern.
3338 ("muldi3"): Do not clobber CC.
3339 ("mulsi3"): Likewise.
3340 ("mulsi_6432"): Likewise.
3342 2002-08-13 Denis Chertykov <denisc@overta.ru>
3344 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3345 which can change CC0.
3347 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3349 * gcse.c (adjust_libcall_notes): New function.
3350 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3352 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3354 * libgcc2.c (L_bb): Remove unneeded #includes.
3355 (__global_counters, __gthreads_active): Remove unused globals.
3356 (__bb_exit_func): Merge counts into files rather than appending.
3357 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3358 (ALL_CFLAGS): ... to here.
3360 2002-08-13 Denis Chertykov <denisc@overta.ru>
3362 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3363 (function_epilogue): Don't calculate function size.
3364 (ip2k_set_compare): Don't use lookup_const_double.
3365 (asm_file_start): Initialization of commands_in_file removed.
3366 (asm_file_end): Output of commands_in_file removed.
3368 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3371 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3373 * c-opts.c (c_common_init_options): Check option array is
3374 sorted if checking enabled.
3376 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3378 * c-pretty-print.c: #include "c-tree.h".
3379 (pp_c_simple_type_specifier): Tweak.
3380 (pp_c_storage_class_specifier): New.
3381 (pp_c_function_specifier): Likewise.
3382 (pp_c_declaration_specifiers): Likewise.
3383 (pp_c_init_declarator): Likewise.
3384 (pp_c_declaration): Likewise.
3385 (pp_c_direct_declarator): Stub.
3386 (pp_c_declarator): Likewise.
3387 (pp_c_parameter_declaration): Likewise.
3389 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3391 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3392 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3393 struct deferred_opt): New.
3394 (COMMAND_LINE_OPTIONS): Add -M*.
3395 (missing_arg): Update.
3396 (c_common_decode_option): Handle -M*.
3397 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3398 don't call cpp_post_options.
3399 (c_common_finish, check_deps_environment_vars): Update.
3400 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3401 * cpphash.h (CPP_PRINT_DEPS): Remove.
3402 * cppinit.c: Don't include version.h.
3403 (cpp_create_reader): Don't call deps_init. Initialize
3405 (cpp_read_main_file): Init deps if necessary.
3406 (cpp_destroy): Conditionally free deps.
3407 (cpp_finish): Update.
3409 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3410 (cpp_post_options): Rename post_options.
3411 * cpplib.h (struct cpp_options): Remove some dependency options;
3412 move others to a new structure.
3413 (cpp_post_options): Remove.
3414 (cpp_finish): Comment.
3415 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3417 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3419 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3420 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3421 MMIX_rR_REGNUM as clobbered.
3422 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3424 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3426 * diagnostic.h (output_formatted_scalar): Rename from
3427 output_formatted_integer.
3428 * diagnostic.def: Add DK_DEBUG.
3429 * diagnostic.c (output_decimal): Adjust.
3430 (output_long_decimal): Likewise.
3431 (output_unsigned_decimal): Likewise.
3432 (output_octal): Likewise.
3433 (output_long_octal): Likewise.
3434 (output_hexadecimal): Likewise.
3435 (output_long_hexadecimal): Likewise.
3436 * c-pretty-print.c (pp_c_type_specifier): New function.
3437 (pp_c_specifier_qualifier_list): Likewise.
3438 (pp_c_abstract_declarator): Likewise.
3439 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3441 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3443 * doc/trouble.texi (Disappointments): Add static constructor and
3444 destructor dependency information for AIX.
3446 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3448 * cpphash.h (struct printer): New from cppmain.c.
3449 (cpp_reader): New member.
3450 * cppmain.c (struct printer): Move to cpphash.h.
3451 (options, print): Remove.
3452 (account_for_newlines, print_line, maybe_print_line,
3453 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3454 scan_translation_unit_trad, cb_line_change, cb_ident,
3455 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3456 cb_def_pragma): Make reentrant.
3458 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3460 * real.c (ieee_64): Always define.
3461 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3462 (dec_h): Not used yet, hide it.
3463 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3464 macro controlling use.
3465 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3467 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3469 * i386.md (tablejump): Sign extend the operand.
3470 * i386.c (classify_argument): Fix missed case from previous patch.
3472 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3474 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3476 (warn_multichar): Die.
3477 (cb_register_builtins): Export.
3478 * c-common.h (warn_multichar, preprocess_file): Remove.
3479 (cb_register_builtins): New.
3480 * c-lang.c (c_init): Remove.
3481 (LANG_HOOKS_INIT): Use c_objc_common_init.
3482 * c-lex.c (init_c_lex): Don't canonicalize filename.
3483 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3484 (preprocess_file): Make static. Update for cpplib.
3485 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3486 (c_common_post_options): Set some cpp options here.
3487 (c_common_init): Move from c-common.c.
3488 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3489 * cpplib.h (struct cpp_options): Remove in_fname.
3490 (cpp_preprocess_file): Update.
3491 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3493 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3495 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3497 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3499 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3500 backslash in comment preceeding macro definition.
3501 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3502 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3503 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3505 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3507 * expr.c (store_expr): In condition for checking if value is
3508 generated in TARGET, move call to expr_size last.
3510 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3512 * c-common.c (c_common_init): Call preprocess_file instead.
3513 (c_common_finish): Move to c-opts.c.
3514 * c-common.h (preprocess_file): new.
3515 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3516 check_deps_environment_vars, c_common_finish): New.
3517 (c_common_decode_option): Update for out_fname and dependencies.
3518 * cppinit.c (init_dependency_output, output_deps): Remove.
3519 (cpp_destroy): Update prototype.
3520 (cpp_add_dependency_target): New.
3521 (cpp_read_main_file): Don't overlay a buffer.
3522 (cpp_finish): Take a deps output stream and write deps to it.
3523 Return the error count.
3524 (cpp_post_options): Don't canonicalize out_fname, or do anything
3526 * cpplib.h (struct cpp_options): Remove out_fname and
3528 (cpp_add_dependency_target): New.
3529 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3530 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3531 set preprocess_only. Don't handle the output stream directly.
3533 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3535 * dsp16xx.c (print_operand): Fix format specifier.
3536 * dsp16xx.md: Avoid automatic aggregate initialization.
3537 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3538 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3539 integer constant modifier.
3540 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3541 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3543 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3544 * v850.c (v850_select_section): Mark parameter with
3546 * global.c (global_alloc): Const-ify.
3547 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3549 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3551 * darwin-c.c (darwin_pragma_options): Const-ify.
3552 * darwin.c (machopic_non_lazy_ptr_name,
3553 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3554 (machopic_indirect_data_reference): Wrap variables in macros
3555 controlling their use.
3556 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3557 (machopic_select_section): Use parentheses around && within ||.
3558 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3560 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3562 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3563 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3564 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3565 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3566 mdr_try_remove_redundant_insns, track_w_reload,
3567 mdr_try_wreg_elim): Make function static to match prototype.
3568 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3569 parameter with ATTRIBUTE_UNUSED.
3571 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3573 * arc.c (arc_init): Don't use ISO C style function definitions.
3574 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3575 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3576 * avr.h (progmem_section): Likewise.
3577 * h8300.c h8300_asm_insn_count): Likewise.
3578 * m32r.c (init_idents): Likewise.
3579 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3580 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3581 * xtensa.c (xtensa_build_va_list): Likewise.
3583 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3585 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3586 * c-opts.c (parse_option): Rename find_opt.
3587 (set_std_c99): New function.
3588 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3589 (missing_arg): Remove OPT_std_bad. Handle -o.
3590 (c_common_decode_option): Handle input and output file names,
3591 -o and -remap. Clean up -std= handling.
3592 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3593 (cpp_handle_option): Similarly. Don't handle filenames.
3595 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3597 * i386.c (classify_argument): Fix computing of field's offsets.
3599 2002-08-11 Andreas Jaeger <aj@suse.de>
3602 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3604 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3606 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3607 reference to clk_objective_c with flag_objc.
3608 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3610 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3612 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3614 * c-opts.c (set_std_cxx98, set_std_c89): New.
3615 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3616 (c_common_decode_option): Handle new switches from cppinit.c.
3618 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3619 (no_arg, no_num): Remove.
3620 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3621 switches apart from -lang-objc and lang-asm.
3622 (cpp_handle_option): Similarly.
3623 * cpplib.h (cpp_set_lang): New.
3624 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3626 * objc/lang-specs.h: Remove -ansi.
3628 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3631 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3634 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3636 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3637 emit_jump_insn): Fix uninitialized variable.
3638 * gcov.c (init_line_info): Likewise.
3639 * genautomata.c (transform_3): Add braces around ambiguous
3641 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3643 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3644 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3647 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3648 warnings in output files.
3650 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3652 * c-common.c (flag_objc): New.
3653 * c-common.h (c_language_kind): Get rid of clk_objective_c
3655 (flag_objc): New extern declaration.
3656 * c-decl.c (implicitly_declare): Call objc_check_decl
3657 instead of maybe_objc_check_decl.
3658 (finish_decl): Likewise.
3659 (grokfield): Likewise.
3660 (finish_struct): Likewise.
3661 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3662 (maybe_objc_comptypes): Rename to objc_comptypes.
3663 (maybe_building_objc_message_expr): Rename to
3664 objc_message_selector.
3665 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3666 replace with flag_objc as needed.
3667 * c-opts.c (c_common_init_options): Likewise.
3668 (c_common_decode_option): Likewise.
3669 * c-parse.in (init_reswords): Likewise.
3670 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3671 (maybe_objc_comptypes): Rename to objc_comptypes.
3672 (maybe_building_objc_message_expr): Rename to
3673 objc_message_selector.
3674 * c-typeck.c (comptypes): Call objc_comptypes instead of
3675 maybe_objc_comptypes, and/or objc_message_selector instead of
3676 maybe_building_objc_message_expr.
3677 (comp_target_types): Likewise.
3678 (convert_for_assignment): Likewise.
3679 (warn_for_assignment): Likewise.
3680 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3681 independently of those for other languages.
3682 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3683 (maybe_objc_check_decl): Delete.
3684 (maybe_building_objc_message_expr): Rename to
3685 objc_message_selector.
3686 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3687 clk_objective_c; set flag_objc flag.
3689 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3691 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3693 2002-08-09 Dale Johannesen <dalej@apple.com>
3695 * config/rs6000/rs6000.md: Add sibcall patterns.
3696 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3697 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3698 Rewritten to handle sibcalls.
3699 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3700 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3702 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3704 * profile.c (da_file_name): New static var.
3705 (init_branch_prob): Initialize it.
3706 (end_branch_prob): Remove da file.
3708 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3709 * configure.in (coverage_flags): Default to nothing.
3710 * configure: Rebuilt.
3712 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3714 * Makefile.in (c-opts.o): Update
3715 * c-opts.c: Include intl.h.
3716 (print_help): Move from cppinit.c. Remove unused options.
3717 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3718 (missing_arg): Complain for switches without an argument.
3719 (c_common_decode_option): Reject missing joined arguments.
3720 Handle new switches from cppinit.c.
3721 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3722 (cpp_handle_option): Similarly.
3723 (print_help): Moved to c-opts.c.
3724 * cpplib.h (struct cpp_options): Remove help_only.
3725 * gcc.c (cpp_unique_options): Remove -$.
3726 * doc/cppopts.texi: Undocument -h.
3728 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3730 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3731 legitimate constant.
3732 (legitimate_pic_operand_p): Neither pic operand.
3733 (legitimate_address_p): But legitimate address.
3734 (get_thread_pointer): Generate MEM/u instead of CONST around
3736 (print_operand): Remove printing of UNSPEC_TP.
3737 (print_operand_address): And print it here.
3739 2002-08-08 Devang Patel <dpatel@apple.com>
3741 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3742 when -Wselector is used,if method for which selector is being
3743 created does not exist.
3745 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3747 * config/sh/sh.c (prepare_move_operands): Only call
3748 target_reg_operand if TARGET_SHMEDIA.
3750 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3752 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3753 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3755 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3757 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3758 Richard Henderson <rth@redhat.com>
3760 * emit-rtl.c (gen_rtx_REG): After reload, only return
3761 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3763 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3765 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3766 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3767 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3770 2002-08-08 Adam Nemet <anemet@lnxw.com>
3772 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3774 (thumb_expand_prologue): Likewise.
3775 (thumb_output_function_prologue): Likewise.
3776 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3777 the additional push of the PIC register.
3779 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3781 * configure.in (enable_coverage): New enable switch.
3782 * configure: Rebuilt.
3783 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3784 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3785 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3786 (mostlyclean): Remove coverage files.
3787 * doc/install.texi: Document enable_coverage.
3789 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3790 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3791 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3792 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3793 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3794 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3797 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3799 * c-opts.c (cpp_opts): New.
3800 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3801 (c_common_decode_options): Handle cpplib switches.
3802 (c_common_init_options): Set cpp_opts.
3803 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3804 (cpp_handle_option): Similarly.
3806 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3808 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3809 (TARGET_ALTIVEC_ABI): Same.
3810 (TARGET_ALTIVEC_VRSAVE): Same.
3812 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3813 icode not CODE_FOR_nothing. Change switch to if.
3815 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3817 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3819 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3821 * stor-layout.c (place_union_field): For bitfields if
3822 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3825 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3827 * pa.c (struct deferred_plabel): Constify name field.
3829 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3831 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3833 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3835 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3836 local_prefix are the same.
3837 * configure: Rebuilt.
3839 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3840 Richard Henderson <rth@redhat.com>
3842 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3843 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3844 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3845 (place_field): Likewise.
3846 * config/i386/i386.c (x86_field_alignment): Don't check
3847 DECL_USER_ALIGN here.
3848 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3849 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3851 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3852 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3853 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3854 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3855 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3856 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3858 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3860 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3861 * c-common.c: Don't include tree-inline.h.
3862 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3863 * c-common.h (c_common_decode_option): New.
3864 * c-decl.c (c_decode_option): Remove.
3865 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
3866 * c-opts.c: New file.
3867 * c-tree.h (c_decode_option): Remove.
3868 * doc/passes.texi: Update.
3869 * objc/objc-act.c (objc_decode_option): Remove.
3870 * objc/objc-act.h (objc_decode_option): Remove.
3871 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
3872 c_common_decode_option.
3874 2002-08-07 Chris Demetriou <cgd@broadcom.com>
3876 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
3877 dependency on TARGET_DOUBLE_FLOAT.
3879 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
3881 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
3882 overwrite callee-save registers. Fix comment.
3884 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3886 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
3887 in target_flags based on ISA, if it was not set on the command
3888 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
3889 support Branch Likely instructions.
3890 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
3891 (TARGET_BRANCHLIKELY): Likewise.
3892 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
3893 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
3894 ISA_HAS_BRANCHLIKELY.
3895 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
3896 * doc/invoke.texi: Document new MIPS -mbranch-likely and
3897 -mno-branch-likely options.
3899 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3901 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
3903 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
3906 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
3908 * c-decl.c (duplicate_decls): Error out for incompatible TLS
3911 * testsuite/gcc.dg/tls/diag-3.c: New.
3913 2002-08-06 Dale Johannesen <dalej@apple.com>
3915 * c-common.c (fname_decl): Use line number 0 for
3916 __func__, to avoid confusing debuggers.
3918 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3921 (struct line_info, struct coverage): New structures.
3922 (gcov_file_name, gcov_file): Remove globals.
3923 (output_data): Take source file parameter. Fix memory leak. Break
3925 (init_line_info, output_line_info, make_gcov_file_name,
3926 accumulate_branch_counts): ... here.
3927 (calculate_branch_probs, function_summary): Adjust.
3929 (function_*): Remove global variables.
3931 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3933 * dwarf2out.c: Remove unused macros.
3935 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3937 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3939 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3941 * cppinit.c (struct lang_flags): Rename trigraphs std.
3943 * cpplib.h (struct cpp_options): New member std.
3944 * cppmacro.c (_cpp_builtin_macro_text): Use std.
3945 (collect_args): Flag whether to swallow a possible future
3946 comma pasted with varargs.
3947 (replace_args): Use this flag.
3948 * doc/cpp.texi: Update varargs extension documentation.
3950 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3952 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
3954 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3956 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
3957 and MODE_CLASS_INT modes.
3959 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3961 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
3962 --{enable,disable}-threads is given to configure.
3963 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
3964 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
3965 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
3966 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
3967 Remove thread_file setting here.
3969 2002-08-06 David Edelsohn <edelsohn@gnu.org>
3971 * doc/install.texi (Binaries): Update Bull Freeware URL.
3973 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3975 * doc/gcc.texi (Top): Rename Index to Keyword Index.
3977 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
3979 * gcov.c (output_data): Round to % to nearest, tweak formatting.
3981 2002-08-05 Jakub Jelinek <jakub@redhat.com>
3983 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
3984 of the operands into MINUS_EXPR if code is PLUS_EXPR.
3986 2002-08-05 Douglas B Rupp <rupp@gnat.com>
3988 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3989 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3990 drectve_section): Define.
3991 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3992 * config/i386/interix.c: Remove.
3994 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3996 * attribs.c: Don't include obstack.h.
3997 * builtins.c: Likewise.
3998 * cfganal.c: Likewise.
3999 * cfgbuild.c: Likewise.
4000 * cfgcleanup.c: Likewise.
4001 * emit-rtl.c: Likewise.
4005 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4007 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4009 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4011 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4013 * doc/invoke.texi: Remove duplicated paragraph describing
4016 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4018 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4019 * collect2.h (permanent_obstack): Delete declaration.
4020 * collect2.c (permanent_obstack): Delete definition.
4021 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4022 * expr.c: Don't include obstack.h.
4023 (permanent_obstack): Delete declaration.
4024 * function.c: Don't include obstack.h.
4025 (permanent_obstack): Delete declaration.
4026 * integrate.c: Don't include obstack.h.
4027 (function_maybepermanent_obstack): Delete declaration.
4028 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4029 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4030 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4031 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4032 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4033 of permalloc, expralloc, perm_calloc.
4034 * tree.c (permanent_obstack): Delete definition.
4035 (init_ttree): Rename from init_obstacks.
4036 (permalloc): Delete.
4037 (perm_calloc): Delete.
4038 (dump_tree_statistics): Don't print information about
4040 * varasm.c (assemble_start_function): Use xstrdup instead of
4042 (assemble_variable): Likewise.
4043 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4045 (unicosmk_add_extern): Likewise.
4046 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4047 (c4x_global_label): Likewise.
4048 * config/frv/frv.c (frv_encode_section_info): Likewise.
4049 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4050 (i386_pe_record_exported_symbol): Likewise.
4051 * config/mips/mips.c (mips_output_external): Likewise.
4052 (mips_output_external_libcall): Likewise.
4053 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4054 (output_call): Use ggc_strdup instead of allocating on
4056 * config/romp/romp.c: Include ggc.h.
4057 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4058 intead of permanent_obstack.
4059 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4060 instead of permalloc.
4061 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4062 instead of permalloc
4063 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4064 instead of permalloc.
4065 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4068 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4070 Contribute a port developed primarily by Michael Meissner,
4071 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4072 * config.gcc: Add frv-elf target.
4073 * config/frv/cmovd.c: New file.
4074 * config/frv/cmovh.c: New file.
4075 * config/frv/cmovw.c: New file.
4076 * config/frv/frv-abi.h: New file.
4077 * config/frv/frv-asm.h: New file.
4078 * config/frv/frv-modes.def: New file.
4079 * config/frv/frv-protos.h: New file.
4080 * config/frv/frv.c: New file.
4081 * config/frv/frv.h: New file.
4082 * config/frv/frv.md: New file.
4083 * config/frv/frvbegin.c: New file.
4084 * config/frv/frvend.c: New file.
4085 * config/frv/lib1funcs.asm: New file.
4086 * config/frv/media.h: New file.
4087 * config/frv/modi.c: New file.
4088 * config/frv/t-frv: New file.
4089 * config/frv/uitod.c: New file.
4090 * config/frv/uitof.c: New file.
4091 * config/frv/ulltod.c: New file.
4092 * config/frv/ulltof.c: New file.
4093 * config/frv/umodi.c: New file.
4094 * config/frv/xm-frv.h: New file.
4096 * config/frv/media.h: Removed again.
4098 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4100 * gcov.c (bb_file_time): New static variable.
4101 (object_directory): May also be object file.
4102 (preserve_paths): New static variable.
4103 (print_usage): Adjust.
4105 (process_args): Adjust.
4106 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4107 file. Find modification date on bb file.
4108 (read_profile): Don't rewind a NULL file.
4109 (format_hwint): New static function.
4110 (function_summary): Use format_hwint.
4111 (output_data): SOURCE_FILE_NAME is never relative to
4112 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4113 mangling. Adjust output format to make it more machine readable.
4114 * doc/gcov.texi: Document & clarify semantics.
4116 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4118 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4120 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4122 * gcc.c (cc1_options): Pass output file as auxbase when
4124 * profile.c (init_branch_prob): FILENAME has already had ending
4126 * final.c (end_final): Likewise.
4127 * toplev.c (aux_base_name): New global.
4128 (compile_file): Pass aux_base_name to init init_branch_prob and
4130 (independent_decode_option, case 'a'): New auxinfo options.
4131 (case 'd'): Protect against mising basename.
4132 (do_compile): Initialize aux_base_name.
4133 * toplev.h (aux_base_name): New global.
4134 * doc/invoke.texi: Adjust documentation.
4136 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4138 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4139 of TARGET_ALIGN_DOUBLE.
4141 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4143 * diagnostic.c (inform): New function.
4144 * diagnostic.h (inform): Declare.
4146 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4148 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4149 (movhi_internal): Same.
4150 (movqi_internal): Same.
4151 (movdi_internal64): Same.
4153 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4155 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4156 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4157 (COMMON_ASM_OP): Define.
4158 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4159 Use ALIGN parameter.
4160 (LOCAL_COMMON_ASM_OP): Define.
4161 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4163 2002-08-03 Roger Sayle <roger@eyesopen.com>
4165 * builtins.def: Define new builtin functions exp, expf, expl,
4166 log, logf and logl (and their __builtin_* variants).
4167 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4168 Define exp_optab and log_optab.
4169 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4170 * genopinit.c (optabs): Implement exp_optab and log_optab
4171 using exp?f2 and log?f2 patterns.
4172 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4173 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4174 (expand_builtin): Ignore the new builtins (and all cos and
4175 sin variants) when not optimizing. Expand new builtins via
4176 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4178 * doc/extend.texi: Document new exp and log builtins.
4179 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4180 (and previously undocumented cos?f2 and sin?f2 patterns).
4182 2002-08-03 Jason Merrill <jason@redhat.com>
4184 * explow.c (int_expr_size): New fn.
4185 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4186 * expr.h: Declare it.
4188 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4190 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4191 gengtype-* dependencies.
4193 2002-08-02 Eric Christopher <echristo@redhat.com>
4195 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4196 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4198 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4200 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4203 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4204 small if optimizing for size.
4206 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4208 * configure.in (FORBUILD): Use $build_alias.
4209 * configure: Regenerated.
4211 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4213 * config.gcc: Don't include mips/abi64.h in $tm_file.
4214 * hard-reg-set.h (call_really_used_regs): Declare.
4215 * config/mips/abi64.h: Remove file.
4216 * config/mips/linux.h,
4217 * config/mips/iris6.h: Don't include it.
4218 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4219 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4220 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4221 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4222 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4223 Bring across definitions from abi64.h.
4224 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4225 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4226 (struct mips_args): Use it.
4227 * config/mips/mips.c (mips_conditional_register_usage): Define.
4229 2002-08-02 Jason Merrill <jason@redhat.com>
4231 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4232 * langhooks.c (lhd_expr_size): Define default.
4233 * langhooks.h (struct lang_hooks): Add expr_size.
4234 * explow.c (expr_size): Call it.
4235 * expr.c (store_expr): Don't copy an expression of size zero.
4236 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4238 * Makefile.in (builtins.o): Depend on langhooks.h.
4240 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4242 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4243 * ra-debug.c: Include "tm_p.h".
4244 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4246 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4248 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4249 when not honoring signalling NaNs.
4250 (simplify_ternary_operation): a == b has a definite value
4251 when not honoring NaNs.
4253 2002-08-02 Jason Merrill <jason@redhat.com>
4255 * gdbinit.in (pct): New macro.
4257 2002-08-01 Stan Shebs <shebs@apple.com>
4258 Andreas Tobler <toa@pop.agri.ch>
4260 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4261 plays nice with Darwin headers.
4262 (_BSD_RUNE_T_DEFINED_): Likewise.
4264 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4266 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4267 * cppinit.c (cpp_post_options): Likewise.
4269 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4270 warning about 'LL' suffix (but not 'ULL' etc) when
4271 -Wno-long-long is in effect.
4273 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4274 Check for failing time()/localtime(), issue a warning, and
4275 make __TIME__ and __DATE__ expand to fallback strings.
4277 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4278 and __TIME__ when the date and time cannot be determined.
4280 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4282 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4284 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4286 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4288 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4290 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4291 (mipsisa64sb1el-*-elf*): Likewise.
4292 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4293 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4294 (TARGET_SB1, TUNE_SB1): New macros.
4295 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4298 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4300 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4301 and ASM_EMIT_BSS not supported by target.
4302 (assemble_variable): Do not duplicate uninitialized logic.
4303 Fall through if asm_emit_uninitialized failed.
4305 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4307 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4309 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4311 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4312 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4314 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4315 HOST_BITS_PER_WIDE_INT == 64.
4317 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4319 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4320 * optabs.c (expand_binop): Make variable unsigned.
4321 * simplify-rtx.c (simplify_subreg): Likewise.
4322 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4324 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4326 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4328 2002-08-01 Richard Henderson <rth@redhat.com>
4330 * toplev.c (parse_options_and_default_flags): Don't set
4331 flag_reorder_blocks for -Os.
4333 * config/avr/avr.c (avr_optimization_options): Remove.
4334 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4335 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4336 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4338 2002-08-01 H.J. Lu <hjl@gnu.org>
4339 Richard Henderson <rth@redhat.com>
4341 * output.h (DECL_READONLY_SECTION): Remove.
4342 (decl_readonly_section): Declare.
4343 * varasm.c (decl_readonly_section): New.
4344 (default_section_type_flags, default_select_section): Use it.
4345 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4346 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4347 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4348 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4349 * config/mips/mips.c (mips_unique_section): Likewise.
4351 2002-08-01 Richard Henderson <rth@redhat.com>
4353 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4354 refers to a subroutine parameter.
4356 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4358 * varasm.c (assemble_visibility): Strip name encoding.
4360 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4362 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4363 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4364 when there is no frame pointer.
4365 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4367 * config/ns32k/__unorddf2.c: New file.
4368 * config/ns32k/__unordsf2.c: New file.
4369 * config/ns32k/t-ns32k: New file.
4370 * config.gcc (ns32k-*-netbsd*): Use it.
4372 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4374 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4376 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4378 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4380 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4382 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4384 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4386 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4388 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4390 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4392 (expr_hash_table, set_hash_table): Type changed to ...
4393 (struct hash_table): New type.
4394 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4395 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4396 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4397 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4398 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4399 (alloc_hash_table): New.
4400 (free_set_hash_table, free_expr_hash_table): Merged to ...
4401 (free_hash_table): New.
4402 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4403 (compute_hash_table_work): New.
4404 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4405 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4406 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4407 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4408 hoist_code, one_code_hoisting_pass,
4409 trim_ld_motion_mems): Altered due to changed type of hash tables.
4411 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4413 * final.c (output_alternate_entry_point):
4414 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4416 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4418 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4419 avoid ISO C style function definition.
4421 * expr.c (expand_assignment): Delete unused variable.
4423 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4425 * c-common.c (cb_register_builtins): Set
4426 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4427 is given, and to 0 otherwise.
4428 * combine.c (simplify_if_then_else): HONOR_NANS
4429 implies FLOAT_MODE_P.
4431 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4433 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4434 (cpp_handle_option): Don't handle it.
4435 (print_help): Update.
4436 * doc/cppopts.texi: Update.
4438 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4440 * c-common.c (cb_register_builtins): If C++, define
4441 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4442 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4444 * lang-specs.h: Simplify in accordance with new code in
4447 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4449 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4450 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4451 * c-decl.c: Move all warning and flag variables to c-common.c.
4452 * c-format.c: Move all warning variables to c-common.c.
4453 * c-tree.h: Move all warning and flag declarations to c-common.h.
4454 * objc/objc-act.c: Move all warning variables to c-common.c.
4455 (flag_warn_protocol): Rename warn_protocol.
4457 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4459 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4461 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4463 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4466 2002-07-31 Stan Shebs <shebs@apple.com>
4468 * config.gcc (i[34567]86-*-darwin*): New configuration.
4469 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4471 (TARGET_ENCODE_SECTION_INFO): Ditto.
4472 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4473 * config/darwin.c (machopic_indirect_data_reference): Remove
4474 setting of RTX_UNCHANGING_P.
4475 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4476 not to be applied to sums.
4477 * config/i386/t-darwin: New file.
4478 * config/i386/darwin.h: New file.
4479 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4480 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4481 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4482 label and not the GOT add.
4483 (constant_address_p): For Mach-O, seeing a CONST is enough.
4484 (legitimate_pic_address_disp_p): Add a Mach-O case.
4485 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4486 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4487 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4488 if outputting a difference.
4489 (ix86_output_addr_diff_elt): Add Mach-O case.
4490 (ix86_expand_move): Similarly.
4491 (ix86_expand_call): Similarly.
4492 (current_machopic_label_num): New global.
4493 (machopic_output_stub): New function.
4494 (ix86_value_regno): New function.
4495 (ix86_function_value): Use it instead of VALUE_REGNO.
4496 (ix86_libcall_value): Ditto.
4497 * config/i386/unix.h (VALUE_REGNO): Remove.
4499 2002-07-31 Graham Stott <grahas@btinternet.com>
4501 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4502 hash for LABEL_REF's.
4504 2002-07-31 Graham Stott <grahams@btinternet.com>
4506 * config/rs6000/rs6000.c (spe_init_builtins,
4507 altivec_init_builtins, rs6000_common_init_builtins):
4508 Replace ANSI with K&R function def.
4510 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4512 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4515 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4517 * config/mips/crtn.asm: Don't use __mips16 to determine the
4518 return-address offset. Define RA to a suitable temporary
4519 register for the return address.
4521 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4523 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4526 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4528 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4529 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4530 patch on 2002-07-29.)
4531 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4533 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4535 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4536 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4537 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4538 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4539 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4540 (ASM_GLOBALIZE_LABEL): Delete.
4541 (GLOBAL_ASM_OP): Define.
4543 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4545 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4546 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4548 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4550 * doc/extend.texi (Hints implementation): Document that GCC
4551 mostly ignores `register'.
4553 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4555 * flags.h: Declare flag_finite_math_only.
4556 Use it in definition of HONOR_NANS and
4558 * c-common.c (cb_register_builtins): Emit
4559 __FINITE_MATH_ONLY__ when flag_finite_math_only
4561 * combine.c (simplify_if_then_else): If
4562 flag_finite_math_only is set, a == b has a
4564 * toplev.c: Initialize flag_finite_math_only.
4565 (set_flags_fast_math): Set it on -ffast-math.
4566 (flag_fast_math_set_p): Test it.
4567 * doc/invoke.texi: Document -ffinite-math-only.
4569 2002-07-30 Richard Henderson <rth@redhat.com>
4571 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4572 (noce_process_if_block): Likewise.
4574 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4576 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4577 Bail out early if false_expr is NULL and we'd crash due to this.
4578 * genemit.c (gen_expand): Recognize return insns even if the return
4579 appears in a parallel.
4580 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4581 * config/fp-bit.c: Likewise.
4582 * doc/tm.texi: Document it.
4584 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4585 Zack Weinberg <zack@codesourcery.com>
4587 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4588 CODE_FOR_nothing. Change switch to if.
4589 (rs6000_expand_binop_builtin): Same.
4590 (rs6000_expand_builtin): Expand builtin if target support enabled.
4591 (rs6000_init_builtins): Init builtin if target support enabled.
4592 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4594 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4596 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4598 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4600 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4602 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4604 * sh.md (cond_delay_slot): New attribute.
4605 (cbranch delay): Use it for anulled-true case.
4606 (stuff_delay_slot): New pattern.
4607 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4609 (gen_far_branch): Emit stuff_delay_slot pattern.
4611 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4613 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4615 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4617 * fold-const.c: Fix comment typos.
4619 * reload1.c: Likewise.
4621 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4623 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4626 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4628 * c-pretty-print.h (pp_c_statement): Declare.
4629 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4630 (pp_c_statement): Define.
4632 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4634 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4635 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4636 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4637 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4638 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4639 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4641 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4642 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4644 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4646 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4647 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4648 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4649 (pp_c_expression): Update.
4651 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4653 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4654 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4655 * alpha/vms-ld.c (main): Likewise.
4656 * dsp16xx.c (double_reg_to_memory): Likewise.
4657 * mcore.c (mcore_expand_prolog): Likewise.
4658 * cppfiles.c (read_name_map): Likewise.
4659 * gensupport.c (process_rtx, identify_predicable_attribute,
4660 alter_test_for_insn): Likewise.
4661 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4663 2002-07-29 Roger Sayle <roger@eyesopen.com>
4665 * builtins.c (expand_builtin): Change the default behavior to
4666 only issue an error if the builtin function doesn't have a
4667 fallback library call. Remove several cases handled by the
4670 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4672 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4673 floating point format of the target is IEEE.
4674 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4675 format of the target is DEC.
4677 2002-07-29 Richard Henderson <rth@redhat.com>
4679 * unroll.c (verify_addresses): Remove.
4680 (find_splittable_givs): Never split DEST_ADDR givs.
4682 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4684 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4686 (Files): Improve documentation on generated source files.
4688 * doc/extend.texi (Translation implementation): Document what
4689 diagnostics look like.
4690 (Identifiers implementation): Document that there's normally no
4691 limit on identifier names.
4692 (Integers implementation): Document two's complement.
4693 (Hints implementation): Document that GCC honors 'inline', mostly.
4694 (Preprocessing directives implementation): Document that GCC
4695 requires the current time.
4697 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4699 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4700 (pp_initializer): New macro.
4701 (pp_c_initializer): Declare.
4702 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4703 (pp_c_initializer): Define.
4704 (pp_c_initializer_list): New function.
4705 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4706 VECTOR_CST, CONSTRUCTOR.
4707 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4709 (pp_c_cast_expression): Handle FLOAT_EXPR.
4710 (pp_c_assignment_expression): Handle INIT_EXPR.
4711 (pp_c_expression): Update.
4713 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4715 * objc/objc-act.c (objc_init): Return immediately if filename
4718 2002-07-29 Eric Christopher <echristo@redhat.com>
4720 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4721 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4722 (SDB_DEBUGGING_INFO): Undefine.
4723 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4724 (PUT_SDB_SIZE): Remove.
4725 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4726 (STARTFILE_SPEC): Add isa3264 define.
4727 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4728 * config/mips/ecoff.h: Remove. and here...
4729 * config/mips/iris3.h: and here...
4730 * config/mips/sni-svr4.h: and here...
4731 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4732 Add assembler -mmdebug options for non-dwarf debugging.
4733 * config/mips/r3900.h: Remove debug info defines.
4734 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4735 * config/mips/isa3264.h: Ditto.
4736 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4738 * config/mips/t-elf: Ditto.
4739 * config/mips/t-ecoff: Ditto.
4740 * config/mips/t-r3900: Ditto.
4741 * config/mips/t-iris5-6: Ditto.
4742 * config/mips/t-isa3264: Ditto.
4743 * config/mips/t-linux: Remove.
4744 * config/mips/t-netbsd: Remove.
4745 * config/mips/t-mips: New file.
4746 * config/mips/t-gofast: Ditto.
4747 * config/mips/netbsd.h: Remove unnecessary undefines.
4748 * config/mips/linux.h: Remove #include of mips.h.
4749 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4750 for ecoff. Add gofast configure option for mips.
4752 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4754 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4755 linker scripts use STARTUP directives consistently.
4756 * configure: Regenerate.
4757 * config.in: Regenerate.
4758 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4759 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4760 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4761 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4762 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4765 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4767 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4769 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4771 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4773 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4775 * config/rs6000/rs6000.md: Move altivec patterns from here...
4777 * config/rs6000/altivec.md: ...to here.
4779 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4781 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4783 2002-07-29 Richard Henderson <rth@redhat.com>
4785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4786 set_mem_attributes and add BITPOS argument. Subtract it from
4787 OFFSET when same is adjusted.
4788 (set_mem_attributes): New wrapper function.
4789 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4790 remove offset adjustment hack.
4791 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4793 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4795 * Makefile.in (C_OBJS): Include c-pretty-print.o
4796 (c-pretty-print.o): Add depency rule.
4797 * pretty-print.h: Add more macros.
4798 * c-pretty-print.c: New file.
4799 * c-pretty-print.h: Likewise.
4801 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4803 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4804 constants to __ev64_s32__.
4805 (__internal_ev_mwhgsmian): Same.
4806 (__internal_ev_mwhgsmfan): Same.
4807 (__internal_ev_mwhgssfan): Same.
4808 (__internal_ev_mwhgumiaa): Same.
4809 (__internal_ev_mwhgsmiaa): Same.
4810 (__internal_ev_mwhgsmfaa): Same.
4811 (__internal_ev_mwhgssfaa): Same.
4813 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4815 * varasm.c (assemble_variable): Narrow test for uninitialized
4816 without BSS target support.
4818 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4820 * profile.c: Add file comment describing the overall algorithm and
4822 (struct edge_info): Add comments.
4823 (struct bb_info): Add comments.
4824 * basic-block.h (EDGE_*): Add comments.
4825 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4827 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4829 * config/xtensa/elf.h, config/xtensa/linux.h
4830 (TARGET_OS_CPP_BUILTINS): Define.
4831 (CPP_PREDEFINES): Remove.
4832 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4835 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4837 * gensupport.c: Include hashtab.h.
4838 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4839 maybe_eval_c_test): New routines and data structures to
4840 support insn elision.
4841 (init_md_reader): Read and initialize the condition_table.
4842 (read_md_rtx): Discard insn patterns whose C test is provably
4844 * gensupport.h: Declare new functions and data structures.
4846 * genconditions.c, dummy-conditions.c: New files.
4847 * Makefile.in: Build genconditions; run it to construct
4848 insn-conditions.c; build that and link it into most gen*
4850 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4851 (GEN): Delete, unused.
4852 (STAGESTUFF): Update.
4854 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4855 CODE_FOR_nothing for all elided patterns.
4856 (main): Tweaked to support this.
4857 * genflags.c (gen_proto): Emit a static inline generator
4858 function here for all elided patterns, which simply returns
4860 (gen_insn): Do not define HAVE_xxx for elided patterns.
4861 (main): Tweaked to support this. No need to forward-declare
4863 * genrecog.c: Do not bother emitting the C test if it's known
4864 to be true at compile time.
4866 2002-07-29 Mike Stump <mrs@apple.com>
4868 * config.gcc (target_gtfiles): Initialize, as otherwise cross
4869 compilers hosted on powerpc-apple-darwin6.0 won't even build.
4871 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
4873 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
4874 remove clobber of LR.
4875 (sibcall_insn, sibcall_value_insn): Update accordingly.
4876 (sibcall_epilogue): Remove debugging comment from assembler stream.
4878 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4880 * pretty-print.h: Define more macros.
4881 * diagnostic.h (output_formatted_integer): Moved from...
4882 * diagnostic.c: ... here.
4884 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4886 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
4888 2002-07-28 Zack Weinberg <zack@codesourcery.com>
4890 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
4891 arguments. Always use ".-symbol" as expression argument.
4892 * doc/tm.texi: Update to match. Document requirement for
4893 ".size symbol, .-symbol" to be acceptable to assembler.
4895 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4896 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
4897 config/i386/freebsd-aout.h, config/i386/sco5.h,
4898 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
4899 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
4901 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4903 * Makefile.in (gengtype-lex.c): Fix error in last change.
4905 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
4908 * Makefile.in (vmsdbgout.o): Depend on function.h.
4910 * vmsdbgout.c: Include function.h.
4912 2002-07-28 Alan Modra <amodra@bigpond.net.au>
4914 * prefix.c (update_path): Don't strip single `.' path components
4915 unless stripping a later `..' component. Exit loop as soon as
4916 a valid path is found.
4918 2002-07-27 Roger Sayle <roger@eyesopen.com>
4920 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4921 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4922 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4923 floating point unordered comparisons (e.g. __builtin_isgreater)
4924 as const, and leave the remaining GCC_BUILTINs unchanged.
4926 * c-decl.c (builtin_function): No need to explicitly mark
4927 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4929 2002-07-27 Roger Sayle <roger@eyesopen.com>
4931 * Makefile.in: rtlanal.o now depends upon real.h.
4933 * flags.h [flag_signaling_nans]: New flag.
4934 [HONOR_SNANS]: New macro.
4936 * toplev.c [flag_signaling_nans]: Initialize to false.
4937 (f_options): Add processing for "-fsignaling-nans".
4938 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4939 (process_options): flag_signaling_nans implies flag_trapping_math.
4941 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
4942 when -fsignaling-nans. First step to implementing WG14's N965.
4944 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
4945 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
4946 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
4948 * simplify-rtx.c (simplify_relational_operation): Conditionalize
4949 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
4951 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
4952 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
4953 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
4954 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
4955 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
4957 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
4959 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4961 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
4962 * gengtype-lex.l (YY_USE_PROTOS): Undef.
4965 2002-07-27 Roger Sayle <roger@eyesopen.com>
4967 * doc/invoke.texi: Document that both -fno-builtin-foo and
4968 -fno-builtin are supported by the g++ front-end.
4970 2002-07-27 Stan Shebs <shebs@apple.com>
4972 * configure.in: Rename config_gtfiles to target_gtfiles.
4973 * configure: Regenerate.
4974 * doc/gty.texi: Update reference.
4975 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
4976 instead of appending to it.
4978 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
4980 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
4981 vectors are split into two registers.
4982 (function_arg): Same.
4984 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4986 * pa.md (extv): Check predicates before emitting extv_32.
4988 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4990 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4991 (rs6000_traceback): New var.
4992 (rs6000_override_options): Set rs6000_traceback.
4993 (rs6000_output_function_epilogue): Implement traceback options.
4994 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4995 (rs6000_traceback_name): Declare.
4997 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4998 label reference when NO_PROFILE_COUNTERS.
5000 2002-07-26 Jason Merrill <jason@redhat.com>
5002 * function.c (assign_parms): Handle frontend-directed pass by
5003 invisible reference.
5005 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5007 * doc/cppopts.texi: Update.
5009 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5011 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5012 warnings on assertions.
5014 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5016 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5017 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5019 * c-parse.in (rid_to_yy): Similarly.
5021 2002-07-26 Jason Merrill <jason@redhat.com>
5023 * c-dump.c: Resurrect.
5024 * tree-dump.c: Move C-specific stuff to c-dump.c.
5025 * c-common.h: Declare c_dump_tree.
5026 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5027 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5028 (c-dump.o): New rule.
5030 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5032 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5033 PowerPC64. Replace "T" and "S" constraints with "n" when the
5034 predicate will do. Formatting fixes.
5035 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5036 as for extzvsi_internal1.
5038 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5040 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5041 DERIV_END_LABEL_FMT): Remove.
5042 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5044 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5046 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5049 2002-07-25 Stan Shebs <shebs@apple.com>
5051 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5053 (output_compiler_stub): Remove unused locals.
5054 (output_call): Always initialize line number.
5056 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5058 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5059 * sh.md (truncdiqi2, movqi_media): Likewise.
5061 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5063 * gcse.c (obstack_chunk_alloc): Remove.
5064 (gcse_alloc): Fix to count allocated bytes.
5065 * collect2.c (SYMBOL__MAIN): Remove.
5067 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5069 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5070 HAVE_TARGET_EXECUTABLE_SUFFIX.
5072 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5074 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5075 SIZE, EXPR and OFFSET.
5077 2002-07-25 Richard Henderson <rth@redhat.com>
5079 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5080 in ARRAY_REF of DECL_P case.
5082 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5084 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5085 description. Document -mips32, -mips64, and the associated -march
5086 values. Describe the "mipsN" arguments to -march. Say that the
5087 -mipsN options are equivalent to -march. Reword the description
5088 of default type sizes.
5089 * toplev.h (target_flags_explicit): Declare.
5090 * toplev.c (target_flags_explicit): New var.
5091 (set_target_switch): Update target_flags_explicit.
5092 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5093 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5094 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5095 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5096 * config/mips/mips.h (mips_cpu_info): New struct.
5097 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5098 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5099 (MIPS_CPP_SET_PROCESSOR): New macro.
5100 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5101 Define _MIPS_ARCH and _MIPS_TUNE.
5102 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5103 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5104 MIPS_ISA_DEFAULT were already defined.
5105 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5106 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5107 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5108 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5109 (ABI_GAS_ASM_SPEC): Remove.
5110 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5111 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5112 Invoke %(asm_abi_default_spec) if no ABI was specified.
5113 (CC1_SPEC): Remove ISA -> register-size rules.
5114 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5115 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5116 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5117 (mips_cpu_info_table): New array.
5118 (mips_set_architecture, mips_set_tune): New fns.
5119 (override_options): Rework to make -mipsN equivalent to -march.
5120 Detect more erroneous cases, including those removed from CC1_SPEC.
5121 Don't change the ABI based on architecture, or vice versa.
5122 Unify logic with GAS.
5123 (mips_asm_file_start): Get architecture name from mips_arch_info.
5124 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5125 (mips_parse_cpu): Take the name of the option as argument. Handle
5126 'from-abi'. Raise an error if the option is wrong.
5127 (mips_cpu_info_from_isa): New fn.
5129 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5131 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5132 (tablejump_mips162): Likewise.
5134 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5136 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5139 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5141 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5143 * c-common.h (c_sizeof): Adjust definition.
5144 (c_alignof): Likewise.
5145 * c-tree.h (c_sizeof_nowarn): Now macro.
5146 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5148 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5150 * c-decl.c (c_decode_option): No need to handle switches
5153 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5155 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5156 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5157 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5158 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5160 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5161 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5162 config/cris/aout.h, config/i386/freebsd-aout.h,
5163 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5164 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5165 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5166 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5167 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5168 config/xtensa/elf.h, config/xtensa/linux.h:
5170 Where possible, remove redundant definitions of SIZE_ASM_OP,
5171 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5173 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5175 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5176 TARGET_ISEL, and TARGET_FPRS.
5178 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5179 -mabi=spe, -mabi=no-spe, and -misel=.
5181 * config/rs6000/rs6000-protos.h: Add output_isel.
5182 Move vrsave_operation prototype here.
5184 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5188 (abssi2_nopower): Disallow when TARGET_ISEL.
5190 (negsf2): Change to expand and rename old pattern to *negsf2.
5191 (abssf2): Change to expand and rename old pattern to *abssf2.
5193 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5196 Change patterns that check for TARGET_HARD_FLOAT or
5197 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5199 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5200 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5201 (rs6000_override_options): Add 8540 case to
5202 processor_target_table.
5203 Set rs6000_isel for the 8540.
5204 Call rs6000_parse_isel_option.
5205 (enable_mask_for_builtins): New.
5206 (rs6000_parse_isel_option): New.
5207 (rs6000_parse_abi_options): Add spe and no-spe.
5208 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5209 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5210 for TARGET_HARD_FLOAT.
5211 Add case for SPE_VECTOR_MODE.
5212 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5213 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5215 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5216 (rs6000_emit_move): Check for TARGET_FPRS.
5217 Add cases for SPE vector modes.
5218 (function_arg_boundary): Return 64 for SPE vector modes.
5219 (function_arg_advance): Check for TARGET_FPRS and
5221 (function_arg): Same.
5222 (setup_incoming_varargs): Check for TARGET_FPRS.
5223 (rs6000_va_arg): Same.
5224 (struct builtin_description): Un-constify mask field. Move up in
5226 (bdesc_2arg): Un-constify and add SPE builtins.
5228 (bdesc_spe_predicates): New.
5229 (bdesc_spe_evsel): New.
5230 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5231 (rs6000_expand_binop_builtin): Same.
5232 (bdesc_2arg_spe): New.
5233 (spe_expand_builtin): New.
5234 (spe_expand_predicate_builtin): New.
5235 (spe_expand_evsel_builtin): New.
5236 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5237 (rs6000_init_builtins): Initialize SPE builtins. Call
5238 rs6000_common_init_builtins.
5239 (altivec_init_builtins): Move all non-altivec builtin code to...
5240 (rs6000_common_init_builtins): ...here. New function.
5241 (branch_positive_comparison_operator): Allow NE code for SPE.
5242 (ccr_bit): Return correct ccr bit for SPE fp.
5243 (print_operand): Emit crnor in 'D' case for SPE.
5245 Add SPE code for 'y' case.
5246 (rs6000_generate_compare): Generate rtl for SPE fp.
5247 (output_cbranch): Handle SPE hard floats.
5248 (rs6000_emit_cmove): Handle isel.
5249 (rs6000_emit_int_cmove): New.
5251 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5253 (debug_stack_info): Add SPE info.
5254 (gen_frame_mem_offset): New.
5255 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5256 Change mode of frame pointer, when saving it, to Pmode.
5257 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5258 Misc cleanups and use gen_frame_mem_offset when appropriate.
5260 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5261 (TARGET_SPE_ABI): New.
5265 (FIXED_SCRATCH): New.
5266 (RTX_COSTS): Add PROCESSOR_PPC8540.
5267 (ASM_CPU_SPEC): Add case for 8540.
5268 (TARGET_OPTIONS): Add isel= case.
5269 (rs6000_spe_abi): New.
5272 (rs6000_isel_string): New.
5273 (UNITS_PER_SPE_WORD): New.
5274 (LOCAL_ALIGNMENT): Adjust for SPE.
5275 (HARD_REGNO_MODE_OK): Same.
5276 (DATA_ALIGNMENT): Same.
5277 (MEMBER_TYPE_FORCES_BLK): New.
5278 (FIRST_PSEUDO_REGISTER): Set to 113.
5279 (FIXED_REGISTERS): Add SPE registers.
5281 (REG_CLASS_NAMES): Same.
5282 (REG_CLASS_CONTENTS): Same.
5283 (REGNO_REG_CLASS): Same.
5284 (REGISTER_NAMES): Same.
5285 (DEBUG_REGISTER_NAMES): Same.
5286 (ADDITIONAL_REGISTER_NAMES): Same.
5287 (CALL_USED_REGISTERS): Same.
5288 (CALL_REALLY_USED_REGISTERS): Same.
5289 (SPE_ACC_REGNO): New.
5290 (SPEFSCR_REGNO): New.
5291 (SPE_SIMD_REGNO_P): New.
5292 (HARD_REGNO_NREGS): Adjust for SPE.
5293 (VECTOR_MODE_SUPPORTED_P): Same.
5294 (REGNO_REG_CLASS): Same.
5295 (FUNCTION_VALUE): Same.
5296 (LIBCALL_VALUE): Same.
5297 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5298 (SPE_VECTOR_MODE): New.
5299 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5300 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5301 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5303 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5304 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5305 (SPE_CONST_OFFSET_OK): New.
5306 (rs6000_builtins): Add SPE builtins.
5308 * testsuite/gcc.dg/ppc-spe.c: New.
5310 * config/rs6000/eabispe.h: New.
5312 * config/rs6000/spe.h: New.
5314 * config/rs600/spe.md: New.
5316 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5317 __SIMD__ for TARGET_SPE.
5319 * config.gcc: Add powerpc-*-eabispe* case.
5320 Add spe.h to user headers for powerpc.
5322 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5324 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5325 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5326 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5328 2002-07-24 Richard Henderson <rth@redhat.com>
5330 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5331 form when not optimizing.
5333 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5335 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5336 thread_pointer_rtx as unchanging.
5338 2002-07-24 Michael Matz <matz@suse.de>
5340 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5343 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5345 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5347 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5348 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5350 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5352 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5353 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5354 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5356 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5358 * toplev.c (rest_of_compilation): Dump loops before clobbering
5361 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5363 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5365 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5367 PR optimization/7291
5368 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5371 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5373 * pretty-print.h: Add macros from cp/error.c
5375 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5377 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5378 (mask64_2_operand): Declare.
5379 (build_mask64_2_operands): Declare.
5380 (and64_2_operand): Declare.
5381 (extract_MB): Declare.
5382 (extract_ME): Declare.
5383 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5385 (mask_operand_wrap): New insn predicate.
5386 (mask64_2_operand): Likewise.
5387 (and64_2_operand): Likewise.
5388 (build_mask64_2_operands): New function.
5389 (extract_MB): New function.
5390 (extract_ME): New function.
5391 (print_operand <case m,M>): Use extract_MB and extract_ME.
5392 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5393 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5394 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5395 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5396 * config/rs6000/rs6000.md (andsi3_internal3): New
5397 (andsi3_internal3+1): Enable split for powerpc64.
5398 (andsi3_internal3+2): New split.
5399 (andsi3_internal4): Renamed old andsi3_internal3.
5400 (andsi3_internal5): New.
5401 (andsi3_internal5+1): Enable split for powerpc64.
5402 (andsi3_internal5+2): New split.
5403 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5404 (anddi3): Handle 't' constraint.
5405 (anddi3+1): New split.
5406 (anddi3_internal2): Handle 't' constraint.
5407 (anddi3_internal2+1): New split.
5408 (anddi3_internal3): Handle 't' constraint.
5409 (anddi3_internal3+1): New split.
5411 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5413 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5414 addze and similar (plus (comparison r1 r2) r3) insns. Add
5415 missing scratch reg in one case. Formatting fixes.
5417 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5419 * cppexp.c (parse_defined): Mark macro used.
5420 * cpphash.h (struct cpp_macro): New member "used".
5421 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5422 (struct cpp_reader): New member.
5423 * cppinit.c (cpp_finish_options): Set first_unused_line.
5424 (cpp_finish): Warn of unused macros if requested.
5425 (OPT_TABLE): New switches.
5426 (cpp_handle_option): Handle them.
5427 * cpplib.c (do_undef): Warn if macro unused.
5428 (do_ifdef, do_ifndef): Mark macro used.
5429 * cpplib.h (struct cpp_options): New member.
5430 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5431 (enter_macro_context): Mark macro used.
5432 (_cpp_create_definition): Mark macro unused; warn if unused
5434 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5436 * doc/cppopts.texi: Update.
5438 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5440 * dwarf2out.c (SECTION_ASM_OP,
5441 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5442 * system.h (SECTION_ASM_OP): Poison.
5443 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5444 * config/alpha/alpha-interix.h, config/mips/linux.h
5445 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5446 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5447 (mmix_asm_output_define_label_difference_symbol): Remove.
5448 * config/mmix/mmix.h
5449 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5450 * doc/tm.texi: Remove documentation.
5452 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5454 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5455 (constrain_operands): Likewise.
5456 * regclass.c (record_reg_classes): Likewise.
5457 * reload.c (find_reloads): Likewise.
5458 * doc/md.texi: Likewise.
5460 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5461 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5462 mode, try to convert to an integer mode of matching size first.
5464 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5465 from individual subregs, check that each subreg has been generated
5468 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5470 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5471 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5472 FOR_EACH_BB_IN_SBITMAP): Remove.
5473 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5474 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5475 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5476 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5477 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5478 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5480 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5482 * pretty-print.h: New file.
5484 2002-07-23 Paul Koning <pkoning@equallogic.com>
5486 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5487 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5488 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5489 (TARGET_G_FLOAT): Default to 0 if not defined.
5490 (ieeetoe): New, common routine to convert target format floats
5492 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5494 (e113toe): Change to use ieeetoe.
5496 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5498 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5500 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5501 (e64toe): Remove special cases for DEC and IBM. Remove support for
5502 ARM_EXTENDED_IEEE_FORMAT.
5503 (e24toe): Remove special cases for DEC.
5504 (significand_size): Simplify. Indent.
5505 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5506 (etoieee, toieee): New.
5507 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5508 etoieee and toieee for IEEE arithmetic.
5510 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5512 * doc/extend.texi: Say ISO C90, not ISO C89.
5513 * doc/invoke.texi: Likewise.
5514 * doc/standards.texi: Likewise.
5516 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5518 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5519 Fix permutation of conversion and plus/mult.
5520 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5521 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5522 (expand_builtin_strncpy) Ditto.
5523 (expand_builtin_memset) Ditto.
5525 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5528 * c-common.c (c_sizeof_or_alignof_type): New function.
5529 (c_alignof): Remove definition.
5530 * c-common.h (c_sizeof, c_alignof): Define as macros.
5531 (c_sizeof_or_alignof_type): Declare.
5532 (my_friendly_assert): Moved from cp/cp-tree.h
5533 * c-typeck.c (c_sizeof): Remove definition.
5535 2002-07-23 Jan Hubicka <jh@suse.cz>
5537 * gcse.c (try_replace_reg): Use num_changes_pending.
5538 * recog.c (num_changes_pending): New function.
5539 (validate_replace_src): Use validate_repalce_src_group.
5540 (validate_replace_src_group): New.
5541 * recog.h (validate_repalce_src_group): New.
5542 (num_changes_pending): Likewise.
5544 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5546 * calls.c (emit_library_call_value_1): If
5547 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5548 libcall, const call nor pure call.
5550 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5552 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5554 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5556 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5558 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5560 * config/i386/i386.c (AT_BP): Remove.
5562 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5564 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5566 * gcse.c: Don't define obstack_chunk_free.
5567 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5568 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5569 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5570 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5571 Don't define obstack macros.
5573 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5576 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5577 ASM_OPERANDS instructions.
5579 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5582 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5583 constant addresses only on 68HC12.
5585 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5587 * cppfiles.c (stack_include_file): Correct test of whether
5588 a dependency should be output.
5590 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5592 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5594 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5596 * arm.md (movqi): If optimizing and we can create pseudos, use
5597 a ZERO_EXTEND to load from memory, then copy the result into the
5599 (movhi): Likewise, but only for ARMv4.
5601 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5603 * ssa-ccp.c (PHI_PARMS): Remove.
5605 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5607 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5608 on big-endian targets.
5610 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5612 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5613 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5614 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5615 New formatting macros.
5617 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5619 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5621 * rtlanal.c (subreg_regno_offset): Return correct offset for
5622 big endian paradoxical subregs.
5624 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5625 if we got the wrong mode.
5627 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5628 * genrecog.c (write_switch, write_cond): Use it.
5629 * genemit.c (gen_exp): Likewise.
5631 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5633 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5635 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5637 * c-decl.c (build_compound_literal): Defer compound literal decls
5638 until until file end to emit them only if they are actually used.
5640 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5642 * ra-build.c (check_conflict_numbers): Hide unused function.
5643 (livethrough_conflicts_bb): Avoid automatic aggregate
5645 (parts_to_webs_1): Avoid `U' integer constant modifier.
5646 (conflicts_between_webs): Wrap a variable in the macro controlling
5648 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5649 (dump_igraph, dump_graph_cost): Avoid string concatenation
5650 (dump_static_insn_cost): Avoid automatic aggregate
5652 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5654 (dump_cost): Avoid string concatenation
5656 2002-07-21 Richard Henderson <rth@redhat.com>
5658 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5659 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5661 2002-07-21 Richard Henderson <rth@redhat.com>
5663 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5664 that are not unrolled completely.
5666 2002-07-21 Richard Henderson <rth@redhat.com>
5668 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5669 * loop.c (strength_reduce): Update.
5670 * toplev.c (rest_of_compilation): Do unrolling in the first
5671 loop pass, not the second.
5673 2002-07-21 Richard Henderson <rth@redhat.com>
5675 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5676 when flag_argument_noalias == 2.
5677 * alias.c (nonoverlapping_memrefs_p): Handle that.
5678 * print-rtl.c (print_mem_expr): Likewise.
5680 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5682 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5683 instead of __negdi2 directly.
5685 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5687 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5688 * function.c (SYMBOL__MAIN): Remove definition.
5689 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5690 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5691 * profile.c (GCOV_INDEX_TO_BB): Remove.
5692 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5693 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5695 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5697 * c-lex.c (GET_ENVIRONMENT): Remove.
5698 * collect2.c (GET_ENV_PATH_LIST): Remove.
5699 (prefix_from_env): Use GET_ENVIRONMENT.
5700 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5701 (init_standard_includes): Use GET_ENVIRONMENT.
5702 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5703 * gcc.c (GET_ENV_PATH_LIST): Remove.
5704 (make_relative_prefix, process_command): Update.
5705 * protoize.c (GET_ENV_PATH_LIST): Remove.
5706 (do_processing): Update.
5708 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5710 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5711 (grokdeclarator): Likewise.
5712 * c-format.c (C_STD_NAME): Likewise.
5713 * c-lex.c (interpret_integer): Likewise.
5714 * c-typeck.c (build_array_ref): Likewise.
5715 * cpplex.c (_cpp_lex_direct): Likewise.
5716 * toplev.c (documented_lang_options): Likewise.
5718 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5720 * c-format.c (T99_I, T99_UI): Remove.
5722 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5724 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5726 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5728 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5731 2002-07-21 Andreas Jaeger <aj@suse.de>
5733 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5735 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5737 Improvements for the ifcvt pass from Michael Meissner, with patches
5738 by Richard Sandiford <rsandifo@redhat.com>
5739 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5740 * ifcvt.c (cond_exec_changed_p): New static variable.
5741 (last_active_insn): New function, renamed from last_active_insn_p
5742 and changed to return the last active insn in a basic block. All
5744 (block_fallthru): New function.
5745 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5746 IFCVT_MODIFY_INSN. All callers updated.
5747 Return false if START or END are NULL.
5748 Handle case where we're processing an insn that is already
5751 (noce_process_if_block): CE_INFO argument rather than
5752 multiple args containing the involved basic blocks. All callers
5754 (process_if_block, merge_if_block, find_if_block,
5755 cond_exec_process_if_block): Likewise.
5757 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5759 Use new function last_active_insn to simplify some code.
5760 New code to handle multiple tests.
5761 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5762 cond_exec_changed_p to TRUE.
5764 (process_if_block): New code to handle multiple tests.
5765 (merge_if_block): Likewise.
5766 (find_if_header): New arg PASS. Changed to return the currently
5767 processed basic block or NULL instead of true/false. All callers
5769 Call IFCVT_INIT_EXTRA_FIELDS.
5770 (block_jumps_and_fallthru_p): New function.
5771 (find_if_block): Discover opportunities to convert multiple tests.
5772 Add additional debugging output.
5773 Update the ce_info structure before returning.
5775 (if_convert): Run multiple passes of if-conversion.
5776 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5777 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5778 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5781 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5783 * gcse.c: Include cselib.h
5784 (constptop_register): Break out from ...
5785 (cprop_insn): ... here; kill basic_block argument.
5786 (do_local_cprop, local_cprop_pass): New functions.
5787 (one_cprop_pass): Call local_cprop_pass.
5789 2002-07-20 Roger Sayle <roger@eyesopen.com>
5791 * simplify-rtx.c (simplify_relational_operation): Optimize
5792 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5794 2002-07-20 Michae Matz <matz@suse.de>
5796 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5798 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5800 * cppexp.c (struct op): Add token pointer.
5801 (check_promotion, CHECK_PROMOTION): New.
5803 (_cpp_parse_expr): Update, use token pointer of struct op.
5804 (reduce): Warn about change of sign owing to promotion.
5805 * cppinit.c (cpp_handle_option): New warning if -Wall.
5806 * cpplib.h (struct cpp_options): New member.
5808 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5810 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5811 fpu list. Separate Power4 compare and delayed_compare. Correct
5813 (fix_truncdfsi2_internal): Restore FPR preference.
5814 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5815 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5817 2002-07-19 Momchil Velikov <velco@fadata.bg>
5819 * reload1.c (reload_as_needed): Duplicate oldpat.
5821 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5823 PR optimization/7130
5824 * loop.h (struct loop_info): Add "preconditioned".
5825 * unroll.c (unroll_loop): Set it.
5826 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5828 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5830 * rtl.def (CODE_LABEL): Remove slot 8.
5831 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5832 (LABEL_ALTERNATE_NAME): Delete.
5833 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5834 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5836 * final.c (output_alternate_entry_point): New.
5837 (final_scan_insn): Use it instead of
5838 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5839 of a case label being an alternate entry point.
5841 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5842 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5843 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5845 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5847 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5848 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5849 * doc/tm.texi: Delete documentation of
5850 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5852 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5854 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5855 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5856 (LINK_SPEC): Define.
5857 (STARTFILE_SPEC): Define.
5858 (ENDFILE_SPEC): Define.
5860 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5861 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5863 * config/mips/iris6-o32-gas.h: New file.
5864 * config.gcc (mips-sgi-irix6*o32): Use it.
5866 * config/mips/t-iris5-gas: New file.
5867 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5869 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
5871 * cppexp.c (ALWAYS_EVAL): Remove.
5872 (optab, reduce): Always evaluate.
5873 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
5874 only if not skipping evaluation.
5876 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5878 * config/avr/avr.c (debug_hard_reg_set): Remove.
5880 2002-07-19 Chris Demetriou <cgd@broadcom.com>
5882 * gcc.c (cpp_options): Include "%1" (cc1_spec).
5884 2002-07-19 Richard Henderson <rth@redhat.com>
5886 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
5888 2002-07-19 Alan Modra <amodra@bigpond.net.au>
5890 * prefix.c (update_path): Don't zap single `.' path components
5891 unless followed by another `.' and fix typo last patch.
5893 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
5895 * cppexp.c (cpp_num_mul): Remove unused parameter.
5896 (UNARY, BINARY, OTHER, binary_handler): Remove.
5899 (reduce): Refactor to a large switch, don't use a function
5902 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
5904 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
5906 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5908 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
5909 (sh_expand_binop_v2sf): Likewise.
5910 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
5911 (int_gpr_dest, trunc_hi_operand): New functions.
5912 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
5914 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
5915 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
5916 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
5917 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5918 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5919 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5920 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5921 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5922 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5923 (movsf_ie+1): Likewise.
5924 (loaddi_trunc): Use int_gpr_dest predicate.
5925 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5926 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5927 (casesi_worker_0+[12], casesi_worker): Likewise.
5928 (shcompact_preserve_incoming_args): Likewise.
5929 (mov_nop): Use any_register_operand predicate.
5930 (mperm_w0): Use trunc_hi_operand predicate.
5932 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5934 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5935 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5938 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5940 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
5942 2002-07-18 Richard Henderson <rth@redhat.com>
5944 PR optimization/7147
5945 * ifcvt.c (noce_get_condition): Make certain that the condition
5948 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
5950 * sh.c (barrier_align, push): Shut up compiler warnings.
5951 (initial_elimination_offset,sh_media_init_builtins): Likewise.
5952 (reg_no_subreg_operand): Delete.
5954 2002-07-17 Bo Thorsen <bo@suse.de>
5956 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
5957 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
5958 (STARTFILE_SPEC): Remove hardcoded library paths.
5959 (ENDFILE_SPEC): Likewise.
5961 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
5963 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
5965 * gcse.c (try_replace_reg): Do not return false positives.
5967 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5969 * prefix.c: (update_path): Strip ".." components when prior dir
5970 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
5972 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
5973 (ASM_OUTPUT_REG_POP): Likewise.
5975 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5977 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
5978 adjustments to first_reg for profiling case.
5979 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
5980 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
5981 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
5982 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
5983 (ASM_OUTPUT_REG_POP): Define.
5984 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
5985 (ASM_OUTPUT_REG_POP): Undef.
5987 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5989 * cpplib.c (do_sccs): Handle #sccs on all systems.
5990 * system.h (SCCS_DIRECTIVE): Poison.
5991 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5992 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5993 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5994 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5995 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5996 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5997 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5998 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5999 Remove all references to SCCS_DIRECTIVE.
6000 * doc/cpp.texi, doc/tm.texi: Update.
6002 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6004 * regrename.c (maybe_mode_change): New function.
6005 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6007 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6009 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6010 suppress addition when either ct or cf are zero.
6012 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6013 Glen Nakamura <glen@imodulo.com>
6015 PR optimization/6713
6016 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6017 sets a non-replaceable giv after issuing the new one.
6019 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6021 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6022 eval_token): Clarify and correct use of "bool" variables.
6023 * cpplib.h (struct cpp_options): Similarly.
6024 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6025 * cpptrad.c (recursive_macro): Similarly.
6027 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6029 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6032 * sh.md (cmpgtudi_media): Remove spurious @.
6034 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6035 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6037 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6038 * sh-protos.h (sh_initialize_trampoline): Declare.
6039 * sh.c (sh_initialize_trampoline): New function.
6040 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6041 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6042 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6043 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6044 * sh.md (initialize_trampoline, double_shori): New patterns.
6045 (initialize_trampoline_compact): Likewise.
6046 (shmedia32_initialize_trampoline_big): Remove.
6047 (shmedia32_initialize_trampoline_little): Likewise.
6049 * sh-protos.h (binary_float_operator): Remove declaration.
6050 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6051 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6052 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6053 (sh_expand_binop_v2sf): Likewise.
6054 (zero_vec_operand): Delete.
6055 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6056 all non-shared ones.
6057 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6058 Enable nsb and byterev.
6059 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6060 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6062 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6063 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6065 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6067 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6068 lowpart fp regs - only for big endian for now.
6069 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
6071 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6072 (LOAD_EXTEND_OP): NIL for SImode.
6073 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6074 general and fp registers is 4.
6075 PREDICATE_CODES: Amend binary_float_operator entry.
6076 Remove zero_vec_operand. Add unary_float_operator.
6077 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6079 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6080 (truncdiqi2): Do sign extension.
6081 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6082 (movdf_media, movsf_media): Likewise.
6083 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6084 Collapse to one define_insn_and_split. Allow immediate sources.
6085 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6086 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6087 (movv4sf): Allow immediate sources.
6088 (movsf_media_nofpu+1): Don't split moves to FP registers.
6089 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6090 (movv8qi_i+3): Check against CONST0_RTX.
6091 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6092 for input and output operands. Fix argument 3 to gen_mextr_rl.
6093 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6094 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6095 (mshf0_w, fipr, ftrv): Likewise.
6096 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6098 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6100 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6101 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6104 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6106 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6107 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6108 (TARGET_SWITCHES): Remove debugh.
6109 (ISA_HAS_TRUNC_W): New macro.
6110 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6111 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6112 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6113 any SImode move_operand.
6114 (se_nonimmediate_operand): Remove.
6115 (mips_sign_extend): New.
6116 (mips_move_2words): Use it for sign-extended source operands.
6117 (override_options): Allow integers to be put into single FPRs.
6118 (mips_secondary_reload_class): Handle integers in float registers.
6119 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6120 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6121 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
6122 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6123 (fix_truncdfdi2): Provide only a single alternative, in which the
6124 integer is in a float register. Depend on TARGET_FLOAT64 rather
6126 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6127 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6128 (movdi_internal2): Don't allow the source operand to be sign-extended.
6129 Add alternatives for float registers.
6130 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6131 allows sign-extension.
6132 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6133 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6134 float registers. Remove TARGET_DEBUG_H_MODE test.
6135 (movhi_internal1): Rename to movhi_internal. Don't check
6136 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6137 (movqi_internal1): Rename to movqi_internal and remove
6138 TARGET_DEBUG_H_MODE dependency.
6139 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6141 2002-07-16 Jim Wilson <wilson@redhat.com>
6143 * toplev.c (lang_dependent_init): Create function context for
6146 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6148 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6149 --gc-sections if -r.
6150 * config/cris/cris.h: Ditto.
6152 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6154 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6155 the comparison directly gives a mask suppress addition when cf is
6156 zero by complementing the mask.
6158 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6160 * Makefile.in: Delete references to enquire.
6161 * enquire.c: Move to contrib.
6163 2002-07-16 Stan Shebs <shebs@apple.com>
6165 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6166 config/rs6000/darwin.h.
6167 (ASM_OUTPUT_SKIP): Ditto.
6168 (TEXT_SECTION_ASM_OP): Ditto.
6169 (DATA_SECTION_ASM_OP): Ditto.
6170 (ASM_APP_ON): Define.
6171 (ASM_APP_OFF): Define.
6172 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6173 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6175 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6176 (machopic_function_base_name): Declare result to be const.
6177 (machopic_non_lazy_ptr_name): Ditto.
6178 (machopic_stub_name): Ditto.
6179 * config/darwin-protos.h: Ditto for the prototypes.
6181 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6183 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6185 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6187 * i386.md (prefetch): Fix for 64bit mode.
6188 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6190 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6192 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6193 * i386.c (x86_machine_dependent_reorg): New function.
6194 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6196 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6198 * builtins.c (std_expand_builtin_va_start): Remove unused
6200 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6201 std_expand_builtin_va_start with just two arguments.
6202 * expr.h: Update prototypes.
6204 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6205 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6206 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6207 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6208 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6209 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6210 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6211 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6212 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6213 argument from all implementations of EXPAND_BUILTIN_VA_START
6214 and all uses of std_expand_builtin_va_start.
6216 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6218 * regrename.c (copy_value): Don't record high part copies.
6220 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6222 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6223 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6224 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6226 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6228 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6230 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6231 into addsi3 using register class "x" and "y".
6233 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6234 "earlyclobber" constraint modifier for some alternative.
6236 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6237 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6239 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6241 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6242 (TARGET_SWITCHES): Add -mieee-compare option.
6243 (OVERRIDE_OPTIONS): 32332 is a subset of
6244 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6245 (TARGET_SWITCHES): Fix description of bitfield option.
6246 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6247 -mieee-compare option. Remove 32332 flag.
6249 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6251 * explow.c (convert_memory_address): Remove special handling
6252 when POINTERS_EXTEND_UNSIGNED < 0.
6253 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6254 (movedi_symbolic): Fix typo.
6255 (load_fptr): Remove mode restriction so it works for SI and DI.
6256 (load_fptr_internal1): Ditto.
6257 (load_gprel): Ditto.
6258 (load_symptr_internal1): Ditto.
6260 * config/ia64.c (call_operand): Modify mode check.
6261 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6262 (ia64_expand_move): Ditto.
6263 (ia64_assemble_integer): Handle SImode function pointers.
6264 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6265 (ia64_expand_op_and_fetch): Ditto.
6266 (ia64_expand_compare_and_swap): Ditto.
6267 (ia64_expand_lock_test_and_set): Ditto.
6268 (ia64_expand_lock_release): Ditto.
6270 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6272 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6274 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6275 Richard Earnshaw <rearnsha@arm.com>
6277 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6278 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6280 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6282 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6283 understands to be a memory clobber.
6284 * arm.c (arm_expand_prologue): Use it.
6286 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6288 * ra-rewrite.c: #include reload.h, insn-config.h
6289 * ra-build.c: #include reload.h
6290 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6291 depend on reload.h, insn-config.h.
6293 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6295 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6296 the same size as a word.
6298 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6299 BYTES_BIG_ENDIAN into account.
6301 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6303 * i386.md (prefetch): Fix for 64bit mode.
6304 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6306 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6308 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6310 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6312 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6314 * ginclude/varargs.h: Replace with stub which issues #error.
6315 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6318 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6319 (BUILT_IN_VA_START): New.
6320 * builtins.c (expand_builtin_va_start): Eliminate first
6321 argument and code to implement pre-ISO varargs.
6322 (std_expand_builtin_va_start): Ignore first argument; it is
6324 (expand_builtin): Handle BUILT_IN_VA_START and
6325 BUILT_IN_STDARG_START identically. Delete
6326 BUILT_IN_VARARGS_START case.
6328 * function.c (assign_parms): Delete hide_last_arg and all
6330 (mark_varargs): Delete function.
6331 * function.h (struct function): Delete 'varargs' bit.
6332 (current_function_varargs): Delete macro.
6333 * tree.h: Don't declare mark_varargs.
6335 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6336 (c_expand_body): Don't call mark_varargs.
6337 * c-objc-common.c: Handle BUILT_IN_VA_START and
6338 BUILT_IN_STDARG_START identically. Delete
6339 BUILT_IN_VARARGS_START case.
6340 * c-tree.h: Don't declare c_mark_varargs.
6341 * c-parse.in: Remove grammar rules for '&...' (which has been
6342 commented out since before 2.7.2) and for '...' in K+R
6343 argument declarations.
6345 * builtins.c, function.c, integrate.c, sibcall.c,
6346 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6347 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6348 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6349 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6350 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6351 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6352 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6353 config/stormy16/stormy16.c: Delete all references to
6354 current_function_varargs, and code predicated on that flag.
6356 * config/alpha/alpha.c (alpha_va_start),
6357 config/arc/arc.c (arc_va_start),
6358 config/i386/i386.c (ix86_va_start),
6359 config/mips/mips.c (mips_va_start),
6360 config/mn10300/mn10300.c (mn10300_va_start),
6361 config/rs6000/rs6000.c (rs6000_va_start),
6362 config/s390/s390.c (s390_va_start),
6363 config/sh/sh.c (sh_va_start),
6364 Ignore first argument; it is always 1.
6366 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6367 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6368 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6369 Delete m68hc11_va_start.
6370 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6371 No need to define EXPAND_BUILTIN_VA_START.
6373 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6374 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6376 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6378 PR optimization/7153
6379 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6380 dies in more than one insn.
6382 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6384 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6386 2002-07-15 Michael Matz <matz@suse.de>,
6387 Daniel Berlin <dberlin@dberlin.org>,
6388 Denis Chertykov <denisc@overta.ru>
6390 Add a new register allocator.
6394 * ra-build.c: New file.
6395 * ra-colorize.c: New file.
6396 * ra-debug.c: New file.
6397 * ra-rewrite.c: New file.
6399 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6400 (ra-rewrite.o): New .o files for libbackend.a.
6401 (GTFILES): Add basic-block.h.
6403 * toplev.c (flag_new_regalloc): New.
6404 (f_options): New option "new-ra".
6405 (rest_of_compilation): Call initialize_uninitialized_subregs()
6406 only for the old allocator. If flag_new_regalloc is set, call
6407 new allocator, instead of local_alloc(), global_alloc() and
6410 * doc/invoke.texi: Document -fnew-ra.
6411 * basic-block.h (FOR_ALL_BB): New.
6412 * config/rs6000/rs6000.c (print_operand): Write small constants
6415 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6416 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6417 (df_insn_table_realloc): Size argument now is absolute, not relative.
6418 Changed all callers.
6420 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6421 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6423 2002-06-20 Michael Matz <matz@suse.de>
6425 * df.h (struct ref.id): Make unsigned.
6426 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6428 2002-06-13 Michael Matz <matz@suse.de>
6430 * df.h (DF_REF_MODE_CHANGE): New flag.
6431 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6432 involving subregs with invalid mode changes, when
6433 CLASS_CANNOT_CHANGE_MODE is defined.
6435 2002-05-07 Michael Matz <matz@suse.de>
6437 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6439 2002-05-03 Michael Matz <matz@suse.de>
6441 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6443 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6445 * regclass.c (regclass): Work with all regs which have sets or
6447 (reg_scan_mark_refs): Count regs inside (clobber ...).
6449 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6451 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6452 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6454 (df_bb_refs_update): Don't clear insns_modified here, ...
6455 (df_analyse): ... but here.
6457 * sbitmap.c (dump_sbitmap_file): New.
6458 (debug_sbitmap): Use it.
6460 * sbitmap.h (dump_sbitmap_file): Add prototype.
6462 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6464 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6465 than assume all emits go through df_insns_modify.
6467 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6469 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6470 increase REG_N_REFS (like flow does), so that regclass doesn't
6471 think a reg is useless, and thus, not calculate a class, when it
6474 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6476 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6479 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6482 * config/i386/i386.c (const_int_1_31_operand): New.
6483 * config/i386/i386.h (PREDICATE_CODES): Add it.
6484 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6485 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6486 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6488 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6491 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6492 (floatunssidf2): Likewise.
6493 (floatsidf_ppc64): New insn_and_split.
6494 (floatunssidf_ppc64): Likewise.
6496 2002-07-14 Andreas Jaeger <aj@suse.de>
6498 * config.gcc (sh64): Remove unused
6499 target_requires_64bit_host_wide_int.
6501 2002-07-12 Roger Sayle <roger@eyesopen.com>
6503 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6504 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6505 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6506 whether clear_by_pieces should be used to clear storage.
6507 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6509 * doc/tm.texi: Document these two new target macros.
6511 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6513 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6514 the scratch register.
6515 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6516 of it, forbid reload to use it.
6518 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6520 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6521 usage on 64-bit hosts, return value was truncated to 32 bits.
6523 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6525 * simplify-rtx.c (simplify_subreg): Handle floating point
6526 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6527 the element mode is requested, compute a subreg with an
6528 integer mode of the same size as the element mode first.
6530 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6532 * combine.c (try_combine): When converting a paradoxical subreg
6533 to an extension, take LOAD_EXTEND_OP into account.
6535 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6537 * config.gcc (mips-sgi-irix6*o32): New configuration.
6539 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6541 * configure: Regenerate.
6543 * config/mips/iris6-o32-as.h: New file.
6544 * config/mips/iris6-o32.h: New file.
6546 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6548 (HAVE_AS_SHF_MERGE): Undefine.
6550 * config/mips/t-iris5-as: New file.
6551 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6553 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6554 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6555 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6556 dp-bit.c, fp-bit.c): Move ...
6557 * config/mips/t-iris5-6: ... here.
6558 New file, shared by IRIX 5 and IRIX 6.
6559 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6560 mips-sgi-irix5*): Use it.
6562 * config/mips/iris6.h: Remove duplicate comment.
6564 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6565 !TARGET_IRIX6]: Define.
6566 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6568 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6570 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6572 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6573 and delete code to force constant to register.
6574 * pa-protos.h (adddi3_operand): Add prototype.
6575 * pa.c (adddi3_operand): New function.
6577 2002-07-11 Roger Sayle <roger@eyesopen.com>
6579 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6580 non-ANSI builtin functions.
6582 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6584 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6585 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6586 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6587 (gen_const_vector_0): Use it.
6589 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6591 * pa.md (adddi3): For 32-bit targets, force constants to a register
6592 if they don't fit in an 11-bit immediate. Change insn predicate to
6593 arith11_operand. Remove comment.
6594 * pa.c (cint_ok_for_move): Fix comment.
6595 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6598 2002-07-11 Tim Josling <tej@melbpc.org.au>
6600 Remove front end hard coding from gengtype.c.
6603 (STAGESTUFF): add gtyp-gen.h
6604 (GTFILES): Remove front end specific files.
6605 (GTFILES_FILES_LANGS): New, from configure..
6606 (GTFILES_FILES_FILES): Likewise.
6607 (GTFILES_LANG_DIR_NAMES): Likewise.
6608 (GTFILES_SRCDIR): Likewise.
6609 (gtyp-gen.h): Build from configure information.
6610 (s-gtype): Remove command line parameters from gengtype.
6611 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6612 (mostlyclean): Delete files generated by and for gengtype.
6614 * c-config-lang.in: New file.
6616 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6618 (all_gtfiles_files_files): New. Accumulate language for each file
6620 (gtfiles): Pick up value for C.
6621 (srcdir): AC-SUBST this variable.
6622 (all_gtfiles_files_langs): AC-SUBST this variable.
6623 (all_gtfiles_files_files): AC-SUBST this variable.
6625 * configure: Regenerate.
6627 * gengtype-lex.l (parse_file): Make parameter const.
6629 * gengtype.c (toplevel): include gtyp-gen.h.
6630 (BASE_FILE_<language> unnamed enum): Delete.
6631 (lang_names): Delete (replaced by gtyp-gen.h)
6632 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6634 (NUM_GT_FILES): New.
6635 (NUM_LANG_FILES): New.
6637 (NUM_BASE_FILES): Change calculation.
6638 (open_base_files): Change prototype to avoid warning.
6639 (startswith): Delete.
6640 (get_file_basename): Iterate through generated language list not
6642 (get_base_file_bitmap): Use generated list of files and languages.
6643 (close_output_files): Add prototype to rmove warning.
6644 (main): Iterate through list of generated files from gtyp-gen.h
6645 rather than command line paramaters. Ignore duplicated file
6648 * gengtype.h (parse_file): Amend prototype for const parameter.
6650 * doc/sourcebuild.texi: Document gtfiles variable.
6652 * doc/gty.texi: Document changes to gtfiles variable for front
6655 * objc/config-lang.in (gtfiles): Add files needed for objc front
6658 2002-07-10 Roger Sayle <roger@eyesopen.com>
6661 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6662 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6664 2002-07-10 Roger Sayle <roger@eyesopen.com>
6665 Zack Weinberg <zack@codesourcery.com>
6667 * builtins.def: Make the argument types of abort and exit
6668 independent of the front-end.
6670 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6672 * config/rs6000/linux64.h (ASM_SPEC): Define.
6674 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6676 * config/rs6000/rs6000.c (emit_frame_save): New.
6677 (rs6000_frame_related): Replace reg2 before reg.
6678 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6679 and eh_return registers.
6681 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6683 Revert all patches for optimization of Complex .op. Real.
6684 * complex_part_zero_p: Remove
6685 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6687 * expand_cmplxdiv_wide: Ditto.
6688 * expand_binop: Ditto.
6690 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6692 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6693 negative also on 64-bit hosts.
6695 Default to -fno-reorder-blocks when optimizing for size.
6696 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6697 * config/avr/avr.c (avr_optimization_options): New function.
6698 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6700 Optimize returning from simple functions.
6701 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6702 * config/avr/avr.c (avr_simple_epilogue): New function.
6703 * config/avr/avr.md (return): New insn.
6705 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6707 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6708 HAS_INIT_SECTION to protection.
6710 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6712 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6715 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6717 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6718 Supply non-VOID mode to simplify_gen_subreg.
6720 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6722 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6724 2002-07-10 Jeffrey A Law <law@redhat.com>
6726 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6729 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6732 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6734 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6736 If simplify_gen_subreg fails, try next equivalent.
6738 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6740 * diagnostic.h: #include location.h
6741 (location_t): Move definition to..
6742 * location.h: ... here. New file.
6743 * tree.h: #include location.h
6744 (DECL_SOURCE_LOCATION): New macro.
6745 (DECL_SOURCE_FILE): Use.
6746 (DECL_SOURCE_LINE): Likewise.
6747 (struct tree_decl): REplace filename and linenum with locus.
6748 * Makefile.in (TREE_H): add location.h
6749 (diagnostic.o): Depends on gt-location.h
6750 (gt-location.h): Depends on s-gtype
6752 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6754 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6755 TARGET_OS_CPP_BUILTINS.
6756 * config/rs6000/aix31.h: Likewise.
6757 * config/rs6000/aix41.h: Likewise.
6758 * config/rs6000/aix43.h: Likewise.
6759 * config/rs6000/aix51.h: Likewise.
6760 * config/rs6000/beos.h: Likewise.
6761 * config/rs6000/darwin.h: Likewise.
6762 * config/rs6000/eabi.h: Likewise.
6763 * config/rs6000/eabisim.h: Likewise.
6764 * config/rs6000/linux.h: Likewise.
6765 * config/rs6000/linux64.h: Likewise.
6766 * config/rs6000/lynx.h: Likewise.
6767 * config/rs6000/mach.h: Likewise.
6768 * config/rs6000/rtems.h: Likewise.
6769 * config/rs6000/sysv4.h: Likewise.
6770 * config/rs6000/vxppc.h: Likewise.
6772 2002-07-09 Devang Patel <dpatel@apple.com>
6773 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6774 Do not allow ObjC objects as a parameter type for Objective-C methods.
6775 My previous patch restricted 'struct' also.
6777 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6779 * cpperror.c (cpp_error): Default to directive_line within
6781 * cppexp.c (cpp_interpret_integer): Only use traditional
6782 number semantics in directives.
6783 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6784 (do_include_common): Similarly.
6785 * cpptrad.c (scan_out_logical_line): Implement accurate
6786 quoting of <> in #include.
6787 * doc/cpp.texi: Update.
6789 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6790 J"orn Rennecke <joern.rennecke@superh.com>
6792 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6793 * sh.md (attribute issues): Replace with:
6794 (attribute pipe_model). All users changed.
6795 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6797 (function units sh5issue, sh5fds): New.
6798 (attribute is_mac_media): New.
6799 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6800 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6801 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6802 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6803 (call_media, call_value_media, sibcall_media): Likewise.
6804 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6805 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6806 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6807 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6808 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6809 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6810 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6811 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6812 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6813 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6814 (truncdfsf2_media): Likewise.
6815 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6816 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6818 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6820 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6821 * sh.c (general_extend_operand, inqhi_operand): New functions.
6822 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6823 alternatives using 'N' modifier. Add type.
6824 (adddi3z_media): Likewise. Enable generator function generation.
6825 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6826 exact predicates / constraints. Add type.
6827 (subsi3): Allow 0 for SHMEDIA.
6828 (udivsi3_i4_media): Use match_operand for input values
6829 rather than hard registers.
6830 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6831 unnecessarily through hard registers. Keep copies of pseudo
6832 registers outside of the libcall sequence.
6833 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6834 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6835 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6836 (extendhidi2, extendqidi2): Likewise.
6837 (andsi3_compact): Name.
6838 (andcdi3): Enable generator function generation.
6839 (zero_extendhisi2, zero_extendqisi2): Rename to
6840 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6841 (extendhisi2, extendqisi2): Rename to
6842 (extendhisi2_compact, extendqisi2_compact).
6843 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6844 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6845 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6846 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6847 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6848 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6849 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6850 (shmedia32_initialize_trampoline_big): Likewise.
6851 (shmedia32_initialize_trampoline_little): Likewise.
6852 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6853 (negdi2): Remove spurious T clobber.
6854 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6855 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6856 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6857 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6858 (ic_invalidate_line_media): Write back data cache before invalidating
6859 instruction cache. Add type.
6860 (movsf_media): Sign-extend when the destination is a general
6861 purpose register. Add type.
6862 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6863 (casesi_worker_0+1): Only increment ref count for proper label.
6864 (casesi_worker_0+2): Likewise.
6866 2002-07-09 Mark Mitchell <mark@codesourcery.com>
6868 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
6870 2002-07-09 Steve Ellcey <sje@cup.hp.com>
6872 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
6873 from Pmode to ptr_mode.
6874 (get_exception_pointer): Ditto.
6875 (connect_post_landing_pads): Ditto.
6876 (dw2_build_landing_pads): Ditto.
6878 2002-07-08 Steve Ellcey <sje@cup.hp.com>
6879 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
6880 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
6881 (handle_pragma_redefine_extname): Change to use new function.
6883 2002-07-08 Roger Sayle <roger@eyesopen.com>
6885 * combine.c (combine_simplify_rtx): Add an explicit cast
6886 to avoid signed/unsigned comparison warning.
6887 (simplify_if_then_else): Likewise.
6888 (extended_count): Likewise.
6889 (simplify_shift_const): Likewise.
6890 (simplify_comparison): Likewise.
6892 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
6894 * config/mips/mips.md: Add imadd type. Update scheduler description
6895 to use imadd as well as imul.
6896 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
6897 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
6898 (*mul_sub_si): Likewise for first alternative. Change second
6899 alternative from imul to multi.
6901 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
6903 * c-common.c (c_common_post_options): Update prototype;
6904 don't init backends if preprocessing only.
6905 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
6906 * langhooks.h (struct lang_hooks): Update post_options to
6908 * toplev.c (parse_options_and_default_flags, do_compile,
6909 lang_independent_init): Update prototypes. Allow the
6910 front end to specify that there is no need to initialize
6912 (general_init): Move call to hex_init here...
6913 (toplev_main): ...from here. Pass flag for back end init
6916 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6918 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6919 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6920 greater_comparison_operator and less_comparison_operator.
6921 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6923 (equality_comparison_operator): New function.
6924 (greater_comparison_operator, less_comparison_operator): Likewise.
6925 * sh.md (beq_media_i): Disable generator function generation.
6926 Use match_operator to handle a whole class of comparisons. Add
6927 modifier in output template to provide branch prediction. Add type.
6928 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6929 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6930 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6931 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6933 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6935 Emit MMIX function prologue and epilogue as rtl.
6936 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6937 not unprototyped get_hard_reg_initial_val.
6938 ("call_value", "nonlocal_goto_receiver"): Ditto.
6939 ("return"): Make define_expand. Move real insn to...
6940 ("*expanded_return"): New pattern.
6941 ("prologue", "epilogue"): New define_expands.
6942 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
6943 (struct machine_function): New member in_prologue.
6944 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
6945 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
6946 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
6947 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
6948 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
6949 (LOCAL_REGNO): Define. Adjust comment.
6950 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
6951 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
6953 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
6955 (mmix_target_asm_function_prologue): Make static. Just mark that
6956 the prologue is being emitted. Move guts to...
6957 (mmix_expand_prologue): New function. Adjust for emitting
6958 prologue as rtl. For sizes, use HOST_WIDE_INT only.
6959 (mmix_target_asm_function_epilogue): Make static. Simply emit a
6961 (mmix_expand_epilogue): New function. Adjust for emitting
6962 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
6963 (mmix_target_asm_function_end_prologue): Mark that the prologue
6965 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
6966 (mmix_conditional_register_usage): Improve comments.
6967 (mmix_local_regno): New function.
6968 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
6969 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
6970 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
6971 (mmix_get_hard_reg_initial_val): Ditto.
6973 2002-07-06 Andreas Jaeger <aj@suse.de>
6975 * toplev.c (set_fast_math_flags): Don't use ISO C style function
6977 * gengtype.c (open_base_files): Likewise.
6978 (close_output_files): Likewise.
6979 * tracer.c (find_best_predecessor): Likewise.
6980 (find_best_successor): Likewise.
6981 (ignore_bb_p): Likewise.
6983 2002-07-05 Roger Sayle <roger@eyesopen.com>
6986 * builtin-attrs.def: Define new attribute lists for use in
6988 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6989 ATTRS argument, an enumerated value defined in builtin-attrs.def
6990 that represents the attribute list for the builtins. Modify
6991 all builtin functions to pass an appropriate attribute list.
6992 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6993 their required noreturn attributes.
6994 * tree.h (enum_builtin_function): Ignore the additional parameter
6996 * builtins.c (built_in_names): Likewise.
6997 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6998 argument with a tree representing the functions attribute list.
6999 Pass this "attrs" argument to builtin_function. No longer handle
7000 the noreturn_p processing manually.
7001 (built_in_attributes): Move the definitions from builtin-attrs.def
7002 before c_common_nodes_and_builtins.
7003 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7004 DEF_BUILTIN, passing it to both builtin_function and the changed
7007 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7008 __builtin__exit and __builtin__Exit.
7010 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7012 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7013 QI mode registers in soft registers.
7014 ("zero_extendqihi2"): Do not take into account soft registers
7015 for register allocation (use '*' constraint).
7017 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7019 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7021 ("*ashrsi3"): Likewise.
7022 ("*lshrsi3"): Likewise.
7024 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7026 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7029 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7031 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7032 address computation and memory moves.
7034 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7037 * dwarfout.c (output_reg_number): Fix warning message.
7038 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7041 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7043 * gcc/gcc.c (asm_debug): Move initialization ...
7044 (init_spec): ... here.
7046 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7048 * c-parse.in (extdef): Append ';'.
7049 (old_style_parm_decls): Append ';'.
7051 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7053 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7054 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7055 to gcc_cv_as_gstabs_flag.
7056 * configure: Rebuilt.
7058 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7060 * ggc.h (ggc_add_root): Document as obsolete.
7062 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7064 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7065 (mshflo_w): Likewise.
7067 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7069 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7070 vector mode subregs of constants to finding integer mode
7071 subregs of constants.
7072 * cse.c (cse_insn): Use simplify_gen_subreg.
7073 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7074 From a vector mode expression of different size than the
7077 2002-07-03 Eric Christopher <echristo@redhat.com>
7079 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7080 * config/mips/mips.h: Remove deprecated -m<processor> options
7081 and cc1_cpu_spec associated.
7082 (CONSTANT_ADDRESS_P): Fix last patch.
7083 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7084 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7087 2002-07-03 Stan Shebs <shebs@apple.com>
7089 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7090 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7091 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7093 2002-07-03 Roger Sayle <roger@eyesopen.com>
7095 * combine.c (struct_undo): Change types of recorded substitutions
7096 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7097 (do_SUBST_INT): Change types of the substitution from unsigned int
7098 to int, to avoid compilation warning from SUBST_INT's only caller.
7100 (make_extraction): Add cast to avoid compilation warning.
7101 (force_to_mode): Remove cast to avoid compilation warning.
7103 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7104 Jeff Law <law@redhat.com>
7106 * i386.md (length_immediate attribute): Fix typo.
7107 (length_address attribute): Likewise.
7108 (modrm attribute): Set it to 0 for immediate call instructions.
7109 (jcc_1 pattern): Set modrm attribute to 0.
7110 (jcc_2 pattern ): Likewise.
7111 (jump pattern): Likewise.
7112 (doloop_end_internal pattern): Explicitly set length.
7113 (leave pattern): Fix typo.
7114 (leave_rex64 pattern): Likewise.
7116 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7118 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7119 in FPR as preference.
7121 (floatdidf2, fix_truncdfdi2): Same.
7122 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7124 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7125 (ctrdi): Remove FPR alternative and splitter.
7127 2002-07-03 Will Cohen <wcohen@redhat.com>
7129 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7131 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7133 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7134 than UNITS_PER_WORD, unless this is little endian and the first unit
7135 in this word. Let extract_bit_field decide how to load an element.
7136 Force arguments to matching mode.
7137 (expand_vector_unop): Likewise.
7139 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7140 consist of word_mode elements.
7141 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7142 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7143 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7144 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7146 * optabs.c (expand_vector_binop): Try to perform operation in
7147 smaller vector modes with same inner size. Add handling of AND, IOR
7148 and XOR. Reject expansion to inner-mode sized scalars when using
7149 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7150 (expand_vector_unop): Try to perform operation in smaller vector
7151 modes with same inner size. Add handling of one's complement.
7152 When there is no vector negate operation, try a vector subtract
7153 operation. Use simplify_gen_subreg on constants.
7154 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7155 constants into smaller vectors with same inner mode, and to
7156 integer CONST_DOUBLEs.
7158 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7160 * c-parse.in (parsing_iso_function_signature): New variable.
7161 (extdef_1): New, copied from...
7162 (extdef): ... here. Reset parsing_iso_function_signature.
7163 (old_style_parm_decls): Reset parsing_iso_function_signature.
7164 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7165 Warn about ISO C style function definitions.
7166 (nested_function, notype_nested_function): Reset
7167 parsing_iso_function_signature.
7168 (parmlist_2): Set parsing_iso_function_signature.
7170 * doc/invoke.texi (-Wtraditional): Document new behavior.
7172 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7174 * config.gcc (mips*el-*-*): Use tm_defines to set
7175 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7176 * config/mips/little.h: Remove.
7178 2002-07-02 Devang Patel <dpatel@apple.com>
7180 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7181 object as parameter. Prevent something like 'NSObject' to be
7182 used as the type for a method argument.
7184 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7186 * cpptrad.c: Update comment.
7188 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7190 * doc/cpp.texi: Update for traditional preprocessing changes.
7191 * goc/cppopts.texi: Similarly.
7193 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7195 * c-parse.in (designator): Enable designated initializers if ObjC.
7196 (objcmessageexpr): Remove references to objc_receiver_context.
7197 * objc/objc-act.h (objc_receiver_context): Remove decl.
7198 * objc/objc-act.c (objc_receiver_context): Remove.
7199 (lookup_objc_ivar): Test objc_method_context instead of
7200 objc_receiver_context.
7202 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7204 * sh.c (print_operand, case 'N'): Allow zero vector.
7205 (arith_reg_or_0_operand): Likewise.
7206 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7207 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7208 IOR, XOR, PLUS and SET and take their respective constant
7209 ranges into account.
7210 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7211 * sh.md (subdi3, subdi3_media): Allow zero operand.
7212 (movv8qi_i+3): Only vector that is not split is the zero vector.
7213 Fix operand 3 to simplify_subreg.
7214 (movv2si_i): Split alternative 1.
7215 (mshfhi_l_di_rev+1): New splitter.
7217 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7219 PR preprocessor/7029
7220 * cppinit.c (cpp_handle_option): Suppress warnings with an
7221 implicit "-w" for "-M" and "-MM".
7222 * doc/cppopts.texi: Update.
7224 2002-07-01 Roger Sayle <roger@eyesopen.com>
7226 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7227 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7230 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7232 * README.Portability: Fix typos.
7234 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7237 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7238 of indirections for register inside sign-extended mem part.
7240 2002-07-01 Roger Sayle <roger@eyesopen.com>
7242 * tree.h: Modify builtin_function interface to take an extra
7243 argument ATTRS, which is a tree representing an attribute list.
7245 * c-decl.c (builtin_function): Accept additional parameter.
7246 * objc/objc-act.c (builtin_function): Likewise.
7247 * f/com.c (builtin_function): Likewise.
7248 * java/decl.c (builtin_function): Likewise.
7249 * ada/utils.c (builtin_function): Likewise.
7250 * cp/decl.c (builtin_function): Likewise.
7251 (builtin_function_1): Likewise.
7253 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7254 NULL_TREE argument to builtin_function. (builtin_function_2):
7256 * cp/call.c (build_java_interface_fn_ref): Likewise.
7257 * objc/objc-act.c (synth_module_prologue): Likewise.
7258 * java/decl.c (java_init_decl_processing): Likewise.
7259 * f/com.c (ffe_com_init_0): Likewise.
7261 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7262 NULL_TREE argument to builtin_function.
7263 * config/arm/arm.c (def_builtin): Likewise.
7264 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7265 * config/i386/i386.c (def_builtin): Likewise.
7266 * config/ia64/ia64.c (def_builtin): Likewise.
7267 * config/rs6000/rs6000.c (def_builtin): Likewise.
7269 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7271 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7272 * config/mips/t-isa3264: Likewise.
7273 * config/mmix/t-mmix: Likewise.
7275 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7277 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7279 2002-07-01 Roger Sayle <roger@eyesopen.com>
7282 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7283 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7286 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7288 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7290 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7292 * README.Portability (Function prototypes): Give an example of
7293 declaring and defining a function with no arguments.
7295 * README.Portability (Function prototypes): Document new
7296 variable-argument function macros.
7298 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7300 * sh.c (langhooks.h): Include.
7301 (sh_init_builtins, sh_media_init_builtins): New functions.
7302 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7303 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7304 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7305 (builtin_description): New struct tag.
7306 (signature_args, bdesc): New arrays.
7307 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7308 (print_operand): Add 'N' modifier.
7309 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7310 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7311 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7312 (CONST_COSTS): Add special case for SHmedia AND.
7313 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7314 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7315 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7316 target_operand can also be const or unspec.
7317 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7318 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7319 (attribute type): Add new types.
7320 (anddi3): Add splitter.
7321 (movdi_const_16bit+1): Add code to handle vector constants and
7322 bitmasks efficiently.
7323 (shori_media): Have generator function made.
7324 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7325 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7326 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7327 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7328 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7329 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7330 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7331 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7332 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7333 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7334 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7335 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7336 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7337 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7338 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7339 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7340 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7341 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7342 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7345 (fpu_switch+1, fpu_switch+2): Remove constraint.
7347 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7349 * tree.c (build_function_type_list): Update function comment.
7350 Rename first argument to return_type.
7352 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7354 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7355 tradcif.y and related files.
7357 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7359 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7361 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7363 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7365 2002-06-30 Devang Patel <dpatel@apple.com>
7367 * objc/objc-act.c (finish_file): Avoid finish_objc() if
7370 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
7371 Frank Ch. Eigler <fche@redhat.com>
7372 Matthew Green <mrg@redhat.com>
7373 Richard Henderson <rtl@redhat.com>
7374 Dave Hudson <dave.hudson@ubicom.com>
7375 Jeff Johnston <jjohnstn@redhat.com>
7376 Alan Lehotsky <apl@alum.mit.edu>
7377 Bernd Schmidt <bernds@redhat.com>
7378 Graham Stott <grahams@redhat.com>
7380 * doc/extend.texi: Add ip2k port to description of attribute
7382 * doc/install.texi (Specific): Add ip2k description.
7383 * doc/install-old.texi (Configurations): Add ip2k to possible
7385 * doc/md.texi: Document ip2k constraints.
7386 * config/ip2k/crt0.S: New file.
7387 * config/ip2k/ip2k-protos.h: New file.
7388 * config/ip2k/ip2k.c: New file.
7389 * config/ip2k/ip2k.h: New file.
7390 * config/ip2k/ip2k.md: New file.
7391 * config/ip2k/libgcc.S: New file.
7392 * config/ip2k/t-ip2k: New file.
7394 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
7396 * config/mmix/mmix.md ("return"): New pattern.
7397 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
7398 (TARGET_USE_RETURN_INSN): New macros.
7399 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
7400 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
7401 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
7402 (MMIX_POP_ARGUMENT): New macro.
7403 (mmix_target_asm_function_prologue): When no epilogue is executed,
7404 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
7405 (mmix_print_operand) <case '.'>: New case.
7406 (mmix_print_operand_punct_valid_p): Match '.'.
7407 (mmix_use_simple_return): New function.
7408 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
7409 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
7410 -msingle-exit, -mno-single-exit.
7411 (MMIX Options): Ditto.
7413 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
7415 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
7417 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7419 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
7421 2002-06-30 Alan Modra <amodra@bigpond.net.au>
7423 * unroll.c (loop_iterations): Handle EQ loops.
7425 2002-06-29 David Edelsohn <edelsohn@gnu.org>
7427 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
7428 constraint in define_expand, not splitter.
7431 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
7433 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
7434 build_function_type_list instead of build_function_type.
7436 * config/ia64/ia64.c (ia64_init_builtins): Same.
7438 * config/alpha/alpha.c (alpha_init_builtins): Same.
7440 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
7442 * config/arm/arm.c (arm_init_builtins): Same.
7444 * tree.h: Add build_function_type_list prototype.
7446 * tree.c (build_function_type_list): New.
7448 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7450 * collect2.c (scan_prog_file): Fix typo in message.
7452 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
7454 * fold-cont.c: Remove unused CHARMASK.
7456 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
7458 PR preprocessor/7150
7459 * cppmain.c (scan_translation_unit_trad): Simplify.
7460 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
7462 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
7464 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
7465 Don't use CPP_PREDEFINES.
7466 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
7467 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
7468 * config/i386/djgpp.h, config/i386/i386-coff.h,
7469 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7470 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7471 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
7472 config/i386/uwin.h: Similarly.
7474 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7476 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
7477 flag_inline_trees to enable inlining.
7479 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
7481 * configure.in (gcc_gxx_include_dir): Change to match versioned
7482 C++ headers if --enable-version-specific-runtime-libs is used.
7483 * configure: Regenerate.
7485 2002-06-28 Jan Hubicka <jh@suse.cz>
7487 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
7489 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
7491 * combine.c (combine_simplify_rtx): Pass the mode of the
7492 shift count, not the shift operation when trying to simplify
7493 a shift on a SHIFT_COUNT_TRUNCATED target.
7495 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7497 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
7498 avoid the auto increment addressing modes.
7499 ("*subsi3"): Likewise.
7500 (split for add/sub on address): For 68HC12 push the value on
7501 the stack and do the operation with a pop.
7503 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7505 * cpplib.c (_cpp_handle_directive): Move #define-specific
7506 code to the #define handler...
7507 (do_define): ...here.
7508 (lex_macro_node): No longer a need to check for comments here.
7510 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7512 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
7513 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7515 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
7516 do not reorder basic blocks at the end when optimizing for size.
7518 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7520 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
7521 (m68hc11_make_autoinc_notes): New function.
7522 (m68hc11_split_move): Be very cautious when spliting a move with
7523 auto increment/decrement modes because this may result in incompatible
7524 directions; add REG_INC notes to the resulting insn for CSE reg.
7526 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
7528 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
7529 can be a valid address.
7531 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
7533 * config/rs6000/rs6000.c: Remove unusued variables from last
7536 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7539 * config/rs6000/rs6000.c (rs6000_override_options): Move
7540 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7542 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7544 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
7545 lvx/stv/dst builtins...
7546 (altivec_expand_ld_builtin): ...to here.
7547 (altivec_expand_st_builtin): ...here.
7548 (altivec_expand_dst_builtin): ...and here (respectively).
7550 2002-06-28 Bob Wilson <bob.wilson@acm.org>
7552 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
7554 2001-06-08 Bernd Schmidt <bernds@redhat.com>
7556 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
7558 * recog.c (general_operand, register_operand): Disallow them.
7560 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7562 PR preprocessor/7138
7563 * cpplib.c (_cpp_handle_directive): Do traditional
7564 preparation after setting state.angled_headers.
7565 * cpptrad.c (scan_out_logical_line): Fix potential
7568 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7570 * config/rs6000/rs6000.c (rs6000_override_options): Move
7571 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7573 2002-06-27 Bob Wilson <bob.wilson@acm.org>
7575 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
7576 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
7577 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
7579 2002-06-27 Roger Sayle <roger@eyesopen.com>
7581 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
7582 * config/stormy16/stormy16.h: Likewise.
7584 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
7587 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7589 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
7590 Hitachi entry. Make punctuation more consistent.
7592 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
7594 * doc/install.texi: Change ` bit' to `-bit'.
7595 * doc/md.texi: Change `-bits' to `-bit'.
7596 * doc/tm.texi: Change `-bits' to ` bits'.
7598 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
7600 * gcse.c (hoist_code): Rewrite to only get list of dominated
7601 blocks once per BB. Also fix reversed test (by removing need for
7604 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7606 * cpphash.h (_cpp_set_trad_context): Remove.
7607 * cpplib.c (prepare_directive_trad): Do nothing for #define.
7608 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
7609 * cpptrad.c: Update comments.
7610 (_cpp_read_logical_line_trad): Let scan_logical_line handle
7611 updating the current context.
7612 (scan_logical_line): Update the current context.
7613 (_cpp_create_trad_definition): Similarly.
7614 (_cpp_set_trad_context): Remove.
7616 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7618 PR preprocessor/7070
7619 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
7621 2002-06-26 Bob Wilson <bob.wilson@acm.org>
7623 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
7624 config/xtensa/xtensa.c (xtensa_return_addr): New function.
7625 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
7626 config/xtensa/xtensa.md (fix_return_addr): New pattern.
7628 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7630 * mips.c (coprocessor_operand, coprocessor2_operand,
7631 symbolic_operand): Move prototypes from here...
7632 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
7633 symbolic_operand): ...to here.
7635 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7637 * config/sh/crt1.asm: remove _stack label definition
7640 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7642 * varasm.c: Include real.h before output.h.
7644 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
7646 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
7647 check for TARGET_ALTIVEC.
7649 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
7651 * config.gcc (vax-*-vms*): Make obselete.
7653 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7655 * gcc.c (warn_std): Delete.
7657 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
7659 * doc/extend.texi: Fix formatting of last checkin.
7661 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7663 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
7664 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
7666 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
7668 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7669 discrepancies from motorola's documentation.
7671 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7673 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
7674 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
7676 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
7677 produce a 32 bit result before normalization, then normalize with a
7678 left shift. Compute approximative error of 2nd reciprocal
7679 approximation in 2's complement. Fix mask generation from upper
7680 longword of second divide stage result.
7681 For large divisor, fix shift count used to truncate first stage
7682 divide result; make decision if to adjust upwards based on comparison
7683 of higher parts of normalized values.
7684 (udivdi): Likewise. Undo normalization of result for large divisor
7687 2002-06-25 David S. Miller <davem@redhat.com>
7689 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
7691 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
7693 * cpplib.c (do_include_common): Revert to correct line number
7695 * cpptrad.c (scan_out_logical_line): Treat null directive as
7696 white space. Invlidate MI optimization for non-whitespace
7697 text outside a directive.
7699 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7701 * Makefile.in (SHELL): Set to @SHELL@.
7702 * fixinc/Makefile.in (SHELL): Likewise.
7704 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
7705 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
7708 2002-06-24 Jeff Law <law@redhat.com>
7710 * flow.c (propagate_one_insn): When removing an insn
7711 with a REG_LIBCALL note but not the entire libcall sequence,
7712 delete the associated REG_RETVAL note.
7714 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7716 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
7717 (udivsi3): Likewise. Rewrite SH1 implementation.
7718 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
7719 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
7720 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
7721 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
7722 (_moddi3): Likewise.
7724 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
7726 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
7727 arguments into account for stack_regs.
7729 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
7731 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
7734 2002-06-24 Art Haas <ahaas@neosoft.com>
7736 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
7737 * doc/tm.texi (Frame Layout): Likewise.
7739 2002-06-20 Steve Ellcey <sje@cup.hp.com>
7741 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
7742 Set float_format to i128.
7744 2002-06-24 David S. Miller <davem@redhat.com>
7746 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
7747 32-bit ABI libfuncs to NULL.
7749 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
7750 strings instead of quoted strings for code blocks.
7752 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
7753 optabs if op1 is const0_rtx.
7755 * Makefile.in (GTFILES): Add basic-block.h
7756 * basic-block.h (label_value_list, tail_recursion_label_list):
7759 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
7761 * cpptrad.c (scan_out_logical_line): Check recursing only when
7762 we know we have a macro invocation in the function-like case.
7763 Only call _cpp_handle_directive if we know we have a good
7764 directive, or we want to reject a bad directive.
7766 2002-06-24 Alan Modra <amodra@bigpond.net.au>
7768 * doloop.c (doloop_valid_p): Correct comment.
7769 (doloop_modify_runtime <abs_inc != 1>): Simplify.
7770 (doloop_modify_runtime <do-while>): Don't emit code when NE.
7772 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
7774 * config.gcc: Add support for ip2k.
7776 2002-06-23 Jan Hubicka <jh@suse.cz>
7777 Jeff Law <law@redhat.com>
7779 * function.h (struct emit_status): Clarify potential contents
7780 of regno_reg_rtx array.
7781 * integrate.c (copy_rtx_and_substitute): Update comments. Make
7782 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
7784 * reg-stack.c (convert_regs_exit): Push the registers to stack in
7787 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
7790 * function.c (assign_stack_temp_for_type): Do not return
7791 the same MEM rtx for multiple uses of a stack slot.
7793 2002-06-22 David S. Miller <davem@redhat.com>
7795 PR target/6841 target/6770 target/6719
7796 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
7797 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
7798 GENERAL_OR_EXTRA_FP_REGS.
7800 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
7802 * cpptrad.c (struct fun_macro): Add line number.
7803 (scan_out_logical_line): Set it, and use it to report unterminated
7806 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7808 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
7809 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
7810 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
7811 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
7812 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
7813 REGEXP_ONEOF, check_name): Const-ify.
7815 2002-06-21 Matt Thomas <matt@3am-software.com>
7817 * config/vax/vax.c (vax_output_function_prologue): Use
7818 REGISTER_PREFIX. Fix some indentation.
7819 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
7820 (VAX_ISTREAM_SYNC): Define.
7821 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
7822 i-stream sync to the end.
7823 (REGISTER_PREFIX): Define as "".
7824 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
7826 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
7828 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
7831 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7833 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
7834 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
7836 2002-06-21 Matt Thomas <matt@3am-software.com>
7838 * config/vax/netbsd.h: Adjust a comment.
7839 (TARGET_DEFAULT): Redefine as 0.
7841 2002-06-21 Richard Henderson <rth@redhat.com>
7843 * bb-reorder.c (make_reorder_chain_1): Search harder for the
7844 vax casesi fallthru edge.
7845 * cfglayout.c (cleanup_unconditional_jumps): Use
7846 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
7847 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
7848 block after ADDR_VEC.
7850 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7852 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7854 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
7856 * cpperror.c (cpp_error): For traditional CPP, default to
7857 diagnostics on pfile->line.
7858 * cpplib.c (prepare_directive_trad): Set line number for
7859 diagnostics for #define too.
7860 * cpptrad.c (skip_whitespace): Skip comments properly.
7861 (_cpp_expansions_different_trad): Initialize quote2.
7863 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
7865 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
7866 * config/mmix/mmix.h: Ditto.
7867 * config/mmix/mmix-protos.h: Ditto.
7868 * config/mmix/mmix.c: Ditto. Fix typo in comment.
7869 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
7870 comment. Comment extra CC modes.
7872 2002-06-20 Jan Hubicka <jh@suse.cz>
7874 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
7875 (scope_to_insns_finalize): Do not call set_block_levels; handle
7877 (choose_inner_scope): New.
7878 * rtl.h (choose_inner_scope): Declare.
7880 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7882 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
7884 * pa.c (pa_asm_output_mi_thunk): Likewise.
7885 (n_deferred_plabels): Change type to size_t.
7886 (output_deferred_plabels, output_call): Use size_t instead of int.
7888 2002-06-20 Richard Henderson <rth@redhat.com>
7891 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
7892 pattern and adjust constraints for coldfire.
7894 2002-06-20 Richard Henderson <rth@redhat.com>
7896 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
7898 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7900 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
7902 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7904 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
7906 2002-06-20 Stan Shebs <shebs@apple.com>
7908 * dominance.c: Include errors.h instead of error.h.
7910 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7912 * cppexp.c (cpp_interpret_integer): Don't force traditional
7913 numbers to be unsigned.
7914 * cpplib.c (prepare_directive_trad): Set line number for
7916 * cpptrad.c (scan_out_logical_line): Continue scanning out
7918 * gcc.c (trad_capable_cpp): Use cc1 always.
7920 2002-06-20 Jeffrey Law <law@redhat.com>
7922 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7923 elimination in leaf functions by default yet.
7925 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7927 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7929 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7931 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7933 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7934 Fixes PR other/6836.
7936 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7937 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7939 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7941 * basic-block.h: Do not include et-forest.h
7942 (dominance_info): Declare as struct dominance-info.
7943 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
7945 * dominance.c (struct dominance_info): Define.
7946 (BB_NODE, SET_BB_NODE): New macros.
7947 (bb_hash_func, bb_eq_func): Kill.
7948 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
7949 nearest_common_dominator, dominated_by_p, recount_dominator,
7950 add_to_dominance_info, delete_from_dominance_info): update for new
7952 (get_dominated_by, redirect_immediate_dominators): Rewrite using
7954 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
7955 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
7958 * et-forest.h: Update copyright; revamp all function to operate on
7960 (et_forest_value): Kill.
7961 (et_forest_enumerate_sons, et_forest_node_value): New.
7962 * et-forest.c: Update copyright.
7963 * et-forest.h: Update copyright; revamp all function to operate on
7965 (et_forest_value): Kill.
7966 (et_forest_enumerate_sons, et_forest_node_value): New.
7968 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7970 * basic-block.h: Inlude et-forest.h
7971 (basic_block_def): Kill dominator.
7972 (dominance_info): New type.
7973 (loops): Use dominace_info.
7974 (dominace handling functions): Take dominace_info as argument
7976 (create_preheader): Likewise.
7977 * cfg.c (entry_exit_blocks): Kill dominator.
7978 (dump_flow_info): Do not dump dominators.
7979 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
7981 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
7982 (flow_loops_pre_header_scan, make_forwarder_block,
7983 canonicale_loop_headers, flow_loops_find): Likewise.
7984 * dominance.c: Include error.h
7985 (idoms_to_doms): Kill.
7986 (bb_hash_func, bb_eq_func): New static functions.
7987 (debug_dominace_info): New global function.
7988 (calculate_dominance_info): Use new et forest structure.
7989 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7990 get_dominated_by, redirect_immediate_dominators,
7991 nearest_common_dominator, dominated_by_p, verify_dominators,
7992 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7993 delete_from_dominance_info): New global functions.
7994 * gcse.c (domnators): CHange to dominance_info.
7995 (alloc_hoist_mem): Do not alloc dominators
7996 (free_code_hoist_mem): Use free_dominance_info.
7997 (compute_code_hoist_data): Use dominance_info.
7998 (hoist_code): Likewise.
7999 * ifcvt.c (post_dominators): Likewise.
8000 (find_if_case_2, if_convert): Likewise.
8001 * predict.c (process_note_predictions, process_note_prediction,
8002 estimate-probability): Likewise.
8003 * sched-rgn.c (find_rgns, init_regions): Likewise.
8004 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
8005 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
8006 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
8007 find_evaluations, convert_to_ssa): Likewise.
8008 * ssa.h (compute_dominance_frontiers): Likewise.
8010 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8012 * Makefile.in (et-forest.c): Add.
8013 * et-forest.c: New file.
8014 * at-forest.h: New file.
8016 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8018 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
8019 array size calculation.
8020 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
8023 * diagnostic.c (diagnostic_kind_text): Const-ify.
8024 * gengtype.c (lang_names): Likewise.
8026 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
8028 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
8030 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8032 * config/sol2.h: New file.
8033 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
8034 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
8035 (sparc-*-chorusos*): Likewise.
8036 (sparc-*-elf*): Likewise.
8037 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
8038 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
8039 (sparc-hal-solaris2*): Likewise.
8040 (sparc-*-solaris2*): Likewise.
8041 (sparclite-*-elf*): Likewise.
8042 (sparc86x-*-elf*): Likewise.
8043 (sparc64-*-elf*): Likewise.
8045 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
8047 (ASM_SPEC): Override config/sol2.h version for now.
8048 Removed obsolete GAS_REJECTS_MINUS_S variant.
8049 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
8050 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
8051 (TARGET_OS_CPP_BUILTINS): Likewise.
8053 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
8054 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
8056 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
8057 (ASM_CPU_SPEC): Define.
8058 (SUBTARGET_EXTRA_SPECS): Define.
8060 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
8061 in config/sparc/sol2.h.
8062 (ASM_SPEC): Moved to config/sol2.h.
8063 (CPP_CPU_SPEC): Simplified.
8064 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
8066 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
8067 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
8068 STARTFILE_ARCH64_SPEC.
8069 (STARTFILE_SPEC): Moved to config/sol2.h
8070 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
8071 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
8072 (LINK_ARCH64_SPEC): Simplified.
8073 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
8074 (LINK_SPEC): Moved to config/sol2.h
8076 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
8078 Use BITS_PER_WORD for size.
8079 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
8080 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
8081 (CPP_PREDEFINES): Removed OS-specific part handled by
8082 TARGET_OS_CPP_BUILTINS.
8083 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
8084 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
8085 (ASM_SPEC): Moved to config/sol2.h.
8086 (PREFERRED_DEBUGGING_TYPE): Likewise.
8087 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
8088 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
8089 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
8090 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
8092 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
8093 * config/i386/sol2gas.h: Removed.
8095 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8097 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
8099 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
8101 * gcc.c-torture/execute/simd-1.c: New.
8103 * gcc.dg/simd-1.c: New.
8105 * doc/extend.texi (Vector Extensions): Document that we can
8106 specify simd types not specifically supported by the hardware.
8107 Document that simd types can be used as function arguments.
8108 Document that signness does make a difference in SIMD types.
8109 Misc cleanups and revisions to the vector extensions section.
8111 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
8114 * expr.c (vector_mode_valid_p): New.
8116 * expr.h: Add vector_mode_valid_p.
8118 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
8120 * c-common.c (type_for_mode): Always build vector nodes regardless
8121 of VECTOR_MODE_SUPPORTED_P.
8122 (handle_mode_attribute): Error if we can't emulate a nonexisting
8124 (handle_vector_size_attribute): Same.
8126 * optabs.c (expand_binop): Open-code vector operations.
8127 (expand_unop): Open-code vector unops.
8128 (expand_vector_binop): New.
8129 (expand_vector_unop): New.
8131 * c-typeck.c (build_binary_op): Allow vectors in binops.
8132 Allow vectors in conditional operatiors.
8133 (build_unary_op): Allow vectors in unary minus.
8135 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
8138 2002-05-20 Richard Henderson <rth@redhat.com>
8140 * c-common.c (c_common_get_alias_set): Correctly handle characters.
8141 Rearrange order of expressions; don't handle vectors here.
8142 * alias.c (get_alias_set): Let vectors match their components.
8144 2002-06-19 Chris Demetriou <cgd@broadcom.com>
8146 * config/mips/mips.c (mips_emit_prefetch): Use hints which
8147 match desired locality.
8149 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8151 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
8152 (h8300_insert_attributes): New.
8154 2002-06-19 Akim Demaille <akim@epita.fr>
8156 * c-parse.in (initelt: identifier ':' initval): Add an empty
8157 action to fix a type clash.
8158 (aliasdecl, classdef): Add the missing closing `;'.
8160 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
8161 $$ = $1 type clashes.
8163 2002-06-19 Eric Christopher <echristo@redhat.com>
8165 * config/mips/mips.c (symbol_operand): New function.
8166 (mips_emit_prefetch): Ditto.
8167 * config/mips/mips-protos.h: Define.
8168 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
8169 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
8170 (LEGITIMIZE_ADDRESS): Ditto.
8171 * config/mips/mips.md (prefetch, prefetch_si_address,
8172 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
8174 2002-06-19 Eric Christopher <echristo@redhat.com>
8176 * config/fp-bit.h: Add unordered defines for gofast.
8178 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
8180 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
8181 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
8182 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
8183 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
8184 checking and without it.
8185 (decl_name, decl_mode_check_failed, regexp_name,
8186 regexp_mode_check_failed): New functions.
8187 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8188 gen_presence_set, gen_absence_set, gen_automaton,
8189 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
8190 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
8191 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
8192 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
8193 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
8194 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
8195 (decl_hash, decl_eq_p): Use the macros.
8196 (find_decl): Ditto. Set up mode of work_decl.
8197 (process_excls, process_presence_absence, process_decls,
8198 check_automaton_usage, process_regexp, process_regexp_decls,
8199 check_usage, loop_in_regexp, check_loops_in_regexps,
8200 process_regexp_cycles, add_advance_cycle_insn_decl,
8201 initiate_states, initiate_excl_sets,
8202 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
8203 transform_2): Use the macros.
8204 (transform_3): Ditto. Check mode before making transformations of
8206 (regexp_transform_func, transform_insn_regexps,
8207 process_unit_to_form_the_same_automaton_unit_lists,
8208 form_the_same_automaton_unit_lists_from_regexp,
8209 form_the_same_automaton_unit_lists,
8210 process_seq_for_forming_states, process_alts_for_forming_states,
8211 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
8212 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
8213 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
8214 units_to_automata_heuristic_distr, create_ainsns,
8215 units_to_automata_distr, create_automata): Use the macros.
8216 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
8217 (longest_path_length, min_issue_delay_pass_states,
8218 output_dead_lock_vect, output_tables, output_insn_code_cases,
8219 output_internal_insn_latency_func, output_print_reservation_func,
8220 output_description, output_automaton_units, generate): Use the
8222 (make_insn_alts_attr): Ditto. Check case when there are not
8223 alternatives in the reservation.
8224 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
8225 make_bypass_attr, form_important_insn_automata_lists,
8226 expand_automata): Use the macros.
8228 2002-06-20 Tim Josling <tej@melbpc.org.au>
8230 * Makefile.in: Clean up code to check for misspecified languages
8231 in enable-languages.
8233 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
8235 * cpptrad.c (_cpp_replacement_text_len): initialize len.
8237 2002-06-19 Jason Merrill <jason@redhat.com>
8239 * Makefile.in (unstrap, restrap): New targets.
8240 (bootstrap): Mention restrap.
8242 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
8244 * except.c (ehl_free): Remove.
8246 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
8247 builtin_define and builtin_define_std.
8249 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8251 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
8252 (sCOND): Restrict operand class so that gcc knows how to reload them.
8253 (bitfield_set): Merge two unnamed insn's using alternatives.
8254 (call_value): Remove constraint on unused uperand.
8255 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
8256 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
8258 * longlong.h (count_trailing_zeros): Escape newline and beautify.
8260 2002-06-19 Mark Mitchell <mark@codesourcery.com>
8262 * Makefile.in (QMTEST_DIR): Simplify definition.
8264 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
8266 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
8269 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
8271 * cpphash.h (struct cpp_reader): Make date and time strings.
8272 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
8273 _cpp_replacement_text_len): New.
8274 * cppinit.c (cpp_create_reader): Update.
8275 (init_builtins): Register appropriate builtins for -traditional-cpp.
8276 * cppmacro.c (new_number_token): Remove.
8277 (_cpp_builtin_macro_text): New.
8278 (builtin_macro): Use it.
8279 (cpp_macro_definition): Update to handle traditional macros.
8280 * cppmain.c (cb_line_change): Don't do column positioning for
8282 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
8284 (skip_whitespace): Fix.
8285 (maybe_start_funlike): Don't set state.parsing_args.
8286 (scan_out_logical_line): Remove duplicate error. Use lex_state
8287 rather than state.parsing_args.
8288 (push_replacement_text): Handle builtins.
8289 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
8291 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8292 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8294 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
8295 attribute __always_inline__.
8297 2002-06-18 Bob Wilson <bob.wilson@acm.org>
8299 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
8300 when generating the call to _mcount.
8301 (NO_PROFILE_COUNTERS): Define.
8303 2002-06-18 Richard Henderson <rth@redhat.com>
8305 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
8308 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8310 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
8311 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
8312 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
8313 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
8315 * sh-protos.h (sh_pr_interrupt): Declare.
8316 * sh.c (sh_pr_interrupt): New function.
8317 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
8318 (sh_hard_regno_rename_ok): Likewise.
8319 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
8321 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
8323 * rtl.def (DEFINE_AUTOMATON): Add description of new options
8324 `time' and `v'. Fix incorrect description of option `w'.
8326 * doc/md.texi: Ditto.
8328 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
8329 (gen_automata_option): Process the new options.
8330 (transform_2, transform_3): Initialize some variables.
8331 (initiate_automaton_gen): Use the new macros.
8333 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
8335 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
8336 (mips_set_return_address, mips_restore_gp): Declare.
8337 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
8338 (current_frame_info): Remove.
8339 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
8340 * config/mips/mips.c: Remove uses of current_frame_info.
8341 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
8342 (struct machine_function): Add 'frame' and 'insns_len'.
8343 (current_frame_info, zero_frame_info): Remove.
8344 (mips_restore_gp, mips_set_return_address): New.
8345 (mips_initial_elimination_offset): New.
8346 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
8347 (eh_return define_split): Use mips_set_return_address.
8349 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
8351 * cpplib.c (dtable): Update.
8352 (end_directive): Decrement expansion prevention count.
8353 Clear state.in_expression.
8354 (prepare_directive_trad): Set state.in_expression.
8355 Increment expansion prevention count.
8356 * cpptrad.c (enum ls): New.
8357 (_cpp_overlay_buffer): Set overlaid_buffer.
8358 (_cpp_remove_overlay): Use overlaid_buffer.
8359 (_cpp_read_logcial_line_trad): Update buffer when it might
8361 (scan_out_logical_line): Handle state transitions for assertions
8362 and defined() in #if, and for funlike invocations including the
8363 directive case. Handle '<' and '>' as a quote mechanism in
8364 #include. Warn about unterminated macro invocations.
8365 * cpphash.h (struct lexer_state): New member in_expression.
8366 (struct cpp_reader): New member overlaid buffer.
8368 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8370 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
8373 2002-06-18 Alan Modra <amodra@bigpond.net.au>
8375 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
8377 * doloop.c (doloop_optimize): Extract pattern from insn.
8379 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
8381 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
8383 2002-06-17 Jeff Law <law@redhat.com>
8385 * libgcc2.c: Do not include symcat.h or machmode.h.
8387 2002-06-17 Richard Henderson <rth@redhat.com>
8390 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
8392 2002-06-17 Tom Tromey <tromey@redhat.com>
8394 * dwarfout.c: Include function.h.
8396 2002-06-17 Andreas Schwab <schwab@suse.de>
8398 * print-rtl.c (print_rtx): Print space before vector, not after.
8399 (debug_rtx): Clear sawclose before printing.
8400 (debug_rtx_list): Print newline after each list element.
8401 (debug_rtx_range): Likewise.
8403 2002-06-17 Richard Henderson <rth@redhat.com>
8405 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
8406 (current_function_funcdef_no): Similarly.
8407 * function.c (funcdef_no): Similarly.
8408 (prepare_function_start): Set current_function_funcdef_no.
8409 (expand_function_start): Don't set current_function_profile_label_no.
8410 * dwarf2out.h (current_funcdef_number): Remove.
8411 * dwarf2out.c (current_funcdef_number): Remove. Replace with
8412 current_function_funcdef_no throughout.
8413 * dwarfout.c, vmsdbgout.c: Similarly.
8414 * except.c (sjlj_funcdef_number): Remove.
8415 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
8416 (output_function_exception_table): Likewise.
8417 * final.c (profile_function): Use current_function_funcdef_no
8418 instead of current_function_profile_label_no.
8420 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
8422 * sched-ebb.c (init_ready_list): Check INSN_P first.
8424 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
8426 * sh.md (divsi3): Update way how to find insns in a sequence.
8428 * reload1.c (merge_assigned_reloads): Don't change reloads
8429 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
8430 to RELOAD_OTHER when there are conflicting input reloads.
8432 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
8434 * function.c (epilogue_done): Correctly build a sequence of insns for
8437 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
8439 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
8442 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
8444 2002-06-16 Richard Henderson <rth@redhat.com>
8446 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
8447 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
8449 2002-06-16 Richard Henderson <rth@redhat.com>
8452 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
8454 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
8456 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
8457 * config/i386/i386-aout.h, config/i386/i386elf.h,
8458 config/i386/sysv4.h: Remove CPP_PREDEFINES.
8459 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
8460 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
8461 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
8462 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
8463 CPP_PREDEFINES and part of CPP_SPEC.
8464 * config/i386/sysv4-cpp.h: New.
8466 2002-06-16 Richard Henderson <rth@redhat.com>
8469 * dwarf2out.c (modified_type_die): Don't assign the qualified die
8470 to the unqualified type.
8472 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8474 * i386-protos.h (x86_field_alignment): Declare.
8475 * i386.c (x86_field_alignment): Define.
8476 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
8477 (BIGGEST_FIELD_ALIGNMENT): Kill.
8479 2002-06-16 Richard Henderson <rth@redhat.com>
8481 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
8483 2002-06-16 Richard Henderson <rth@redhat.com>
8485 * c-common.c (flag_ms_extensions): Move from c++ front end.
8486 * c-common.h (flag_ms_extensions): Declare.
8487 * c-decl.c (c_decode_option): Add -fms-extensions.
8488 (grokfield): Don't accept anonymous structures in ISO C mode;
8489 accept only unnamed anonymous structures in GNU C mode; accept
8490 Plan 9 extensions in MS mode.
8491 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
8492 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
8493 (extension): Clear flag_iso.
8494 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
8496 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
8499 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
8500 early if current_function_epilogue_delay_list is non-empty.
8501 * config/cris/cris.md ("return"): Add sanity check asserting that
8502 current_function_epilogue_delay_list is empty.
8504 2002-06-16 Jeff Law <law@redhat.com>
8506 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
8507 sharing of hard registers.
8509 * toplev.c (rest_of_compilation): Remove redundant conditional.
8511 * toplev.c (rest_of_compilation): Perform a simpler, less costly
8512 cleanup of the CFG when not optimizing.
8514 2002-06-16 Alan Modra <amodra@bigpond.net.au>
8516 * gcc.c (main): Correct startfile_prefix_spec check.
8518 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8520 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
8521 include both darwin.o and rs6000-c.o.
8523 2002-06-15 Roger Sayle <roger@eyesopen.com>
8525 * expr.c (compare_from_rtx): Call simplify_relational_operation
8526 on all comparisons, not just those between integer constants,
8527 with the correct (possibly unsigned) comparison code.
8528 (do_compare_rtx_and_jump): Likewise.
8530 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8532 * Makefile.in (tm_defines): New configuration variable.
8533 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
8534 Pass tm_defines in TM_DEFINES.
8535 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
8536 * config.gcc (tm_defines): New configuration variable.
8537 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
8538 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
8539 * configure.in: Substitute tm_defines.
8540 * configure: Rebuilt.
8541 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
8542 * doc/install.texi: Update.
8543 * pa/pa-700.h: Delete file.
8544 * pa/pa-7100.h: Delete file.
8546 2002-06-15 Roger Sayle <roger@eyesopen.com>
8548 * fold-const.c (comparison_to_compcode): New function to convert
8549 an comparison TREE CODE into a bit-based representation.
8550 (compcode_to_comparison): New function to convert from this bit
8551 based representation back to a comparison TREE CODE.
8552 (fold_truthop): Simplify (x<y) && (x==y) and related composite
8555 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
8557 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
8559 * stor-layout.c (compute_record_mode): Remove check for
8560 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
8561 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
8562 MEMBER_TYPE_FORCES_BLK.
8564 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
8566 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
8568 2002-06-14 Jeff Sturm <jsturm@one-point.com>
8570 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
8572 2002-06-14 Steve Ellcey <sje@cup.hp.com>
8574 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
8575 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
8576 * configure, config.in: Regenerate.
8578 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8580 * loop.c (check_final_value): Use v->always_executed
8581 instead of v->always_computable.
8582 * unroll.c (final_giv_value): Don't calculate the final
8583 value as a function of the biv if the giv is not computed
8584 for every loop iteration.
8586 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8588 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
8590 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8593 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
8594 the truncation down when the target type is signed.
8595 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
8596 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
8597 the conversion if the target type is a smaller type.
8599 2002-06-14 Richard Henderson <rth@redhat.com>
8601 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
8602 earlier. Re-factor comparisons vs extrema.
8604 2002-06-14 Richard Henderson <rth@redhat.com>
8606 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
8608 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8610 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
8611 * sched-deps.c (add_dependence): Likewise.
8612 (group_leader): Likewise.
8613 * sched-rgn.c (init_ready_list): Likewise.
8614 * doc/rtl.texi: Adjust accordingly.
8616 2002-06-13 Jeffrey Law <law@redhat.com>
8618 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
8619 null pointer checks were eliminated. Update prototype.
8620 (delete_null_pointer_checks): Similarly.
8621 * rtl.h (delete_null_pointer_checks): Update prototype.
8622 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
8623 delete_null_pointer_checks deletes one or more null
8624 pointer checks. Do not run cleanup_cfg before gcse, the
8625 CFG is accurate and optimized at that point..
8627 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
8630 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
8632 * Makefile.in (libgcc.mk): Depend on specs.
8634 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
8636 * sh.md (mulsi3): Update way how to find insns in a sequence.
8638 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8640 * sh.h: Define HARD_REGNO_RENAME_OK
8641 * sh.c: sh_hard_regno_rename_ok: New. If current function has
8642 interrupt_handler attribute, only registers saved on stack are OK.
8643 * sh-protos.h: Declare sh_hard_regno_rename_ok.
8645 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
8647 * config/sh/sh.md (jump): Emit jump insn.
8648 (call_pcrel): Get pattern of the result of gen_call_site.
8649 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
8651 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
8653 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
8654 * cpptrad.c: Update comments.
8655 (skip_whitespace, copy_comment): Take a new parameter.
8656 (skip_escaped_newlines): Don't duplicate escaped newline test.
8657 (copy_comment): Different location for CUR, decide here how
8658 to copy / replace the comment.
8659 (skip_whitespace): Copy whitespace.
8660 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
8661 (scan_out_logical_line): Let copy comment handle keeping or
8663 (scan_parameters, _cpp_create_trad_definition): Update.
8665 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
8667 * reload.c (get_secondary_mem,find_reloads_address,
8668 find_reloads_address_1): Pass reference to MEM to find_reloads_address
8669 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
8671 2002-06-13 Jessica Han <jessica@cup.hp.com>
8673 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8674 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8675 * doc/tm.texi: Document them.
8676 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8677 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8678 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
8679 (ASM_OUTPUT_FDESC): Likewise.
8681 2002-06-13 Eric Christopher <echristo@redhat.com>
8683 * diagnostic.c (output_format): Fix thinko.
8685 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8687 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
8688 (DWARF2_UNWIND_INFO): Define to 0.
8690 * config/sh/sh.c (calc_live_regs): Don't use initial_value
8691 optimization for PR_MEDIA_REG.
8693 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8695 * cpphash.h (_cpp_lex_identifier_trad): Remove.
8696 * cpplib.c (end_directive): Don't skip, always remove overlay
8698 (prepare_directive_trad): Handle NULL pfile->directive.
8699 (_cpp_handle_directive): Always call prepare_directive_trad
8701 * cppmain.c (check_multiline_token): Rename account_for_newlines,
8703 (scan_translation_unit_trad): Use it.
8704 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
8705 output, get escaped newline in comment close correct.
8706 (check_output_buffer, skip_whitespace): Update.
8707 (_cpp_lex_identifier_trad): Remove.
8708 (scan_out_logical_line): Handle -C and comments in directives
8711 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8713 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
8714 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8715 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
8716 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
8717 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
8718 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
8719 (SELECT_SH5_COMPACT_NOFPU): Likewise.
8720 (TARGET_SWITCHES): Use them.
8721 (TARGET_CPU_DEFAULT): Define if not already defined.
8722 (TARGET_DEFAULT): Use it.
8723 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
8724 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
8725 * config/sh/t-monolib: New file.
8727 2002-06-13 Roger Sayle <roger@eyesopen.com>
8729 * toplev.c (rest_of_compilation): Simplify (and correct) the
8730 logic of the first delete-null-pointer-checks pass.
8732 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8734 * i386.c (ix86_expand_movstr): Fix pasto.
8736 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8738 * reload.c (find_valid_class): Fix thinko in my previous patch.
8740 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
8742 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
8743 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
8744 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
8745 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
8747 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8749 * tree-inline.c (expand_call_inline): Don' mess with _DECL
8752 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8754 * diagnostic.c (output_format): Recognize "%H" as a format
8755 specifier for a location_t.
8756 (text_specifies_location): New function.
8757 (diagnostic_set_info): Use it.
8759 2002-06-13 Jeffrey Law <law@redhat.com>
8761 * emit-rtl.c (static_regno_reg_rtx): Define.
8762 (init_emit_once): Initialize static_regno_reg_rtx.
8763 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
8764 of building new hard reg objects once per function.
8765 (gen_rtx_REG): Try to share hard regs.
8766 * regclass.c (init_fake_stack_mems): New function broken out from
8768 * rtl.h (init_fake_stack_mems): Declare.
8769 * toplev.c (lang_independent_init): Call init_regs before
8770 init_emit_once. Call init_fake_stack_mems after init_emit_once.
8772 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
8774 * alias.c (argument_registers): Remove.
8775 (init_alias_once): Initialize static_reg_base_value here. Remove
8776 initialization of argument_registers.
8777 (init_alias_once_per_function): Remove.
8778 (init_alias_analysis): Copy all the entries from static_reg_base_value
8779 into new_reg_base_value all at once.
8780 * rtl.h (init_alias_once_per_function): Remove declaration.
8781 * function.c (prepare_function_start): Do not call
8782 init_alias_once_per_function.
8784 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
8785 starting a sequence and emitting an INSN.
8787 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
8789 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
8791 2002-06-13 David S. Miller <davem@redhat.com>
8793 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
8795 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8797 * cpplib.c (end_directive): Handle line skipping. Only remove
8798 the rest of the line if the directive was valid.
8799 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
8800 expanding a traditional macro.
8801 * cpptrad.c (recursive_macro): New.
8802 (read_logical_line_trad): Handle skipping.
8803 (scan_out_logical_line): Continue after a successful directive.
8804 Don't expand macros whilst skipping, or if recursing.
8805 (_cpp_create_trad_definition): scan_out_logical_line now sets
8806 the output current position.
8808 2002-06-12 Eric Christopher <echristo@redhat.com>
8810 From Chris Demetriou <cgd@broadcom.com>
8811 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
8813 (ISA_HAS_MADD_MSUB): Ditto.
8814 (ISA_HAS_NMADD_NMSUB): Ditto.
8816 2002-06-12 Eric Christopher <echristo@redhat.com>
8818 * config.gcc: Consolidate little endian handling and
8819 little/big endian targets.
8820 * config/mips/elfl.h: Remove file.
8821 * config/mips/elfl64.h: Ditto.
8822 * config/mips/ecoffl.h: Ditto.
8823 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
8825 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8827 * gengtype.h (xvasprintf): New prototype.
8828 (xasprintf): New prototype.
8830 (get_output_file): Return an outf_p.
8831 (header_file): Is now an outf_p.
8832 (base_files): Now are outf_p.
8834 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
8835 rather than stdio operations. Use xasprintf in a few places,
8839 (struct filemap): Delete.
8841 (output_files): New.
8843 (create_file): Create an outf_p. Add parameter to indicate output
8844 file name, change all callers.
8845 (open_base_files): Create gtype-desc.c here.
8846 (get_output_file_with_visibility): Rewrite.
8847 (get_output_file_name): Just look at 'name' field in struct outf.
8848 (close_output_files): Rewrite.
8850 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
8852 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8853 (MASK_G_FLOAT): Define.
8854 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
8855 (TARGET_SWITCHES): Likewise.
8856 (TARGET_DEFAULT): Likewise.
8858 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
8860 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
8861 * config/mips/mips.c (mips_output_filename): Don't print a
8862 ".file" directive if we are using DWARF-2.
8863 (mips_output_function_prologue): Do not emit source file
8864 name for TARGET_GAS.
8866 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
8868 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
8869 decide whether emit the short opcode.
8870 * i386.h (x86_shift1): Declare.
8871 (TARGET_SHIFT1): New macro.
8872 * i386.c (x86_shift1): New global variable.
8874 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
8875 unconditionally; make loop to rebuild CFG; kill unnecesary
8876 find_basic_block calls; kill compute_bb_for_insn call.
8877 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
8878 * haifa-sched.c (sched_init): Likewise.
8879 * ssa-ccp.c (ssa_const_prop): Likewise.
8880 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8882 2002-06-11 David S. Miller <davem@redhat.com>
8884 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
8887 2002-06-11 Richard Henderson <rth@redhat.com>
8889 * c-common.c (builtin_define_type_max): New.
8890 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
8891 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
8893 From Joseph S. Myers:
8894 * glimits.h: Rewrite to expect the double underscore definitions
8897 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
8898 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
8899 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
8900 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8901 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
8902 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
8903 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
8904 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
8906 2002-06-11 Richard Henderson <rth@redhat.com>
8908 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
8909 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
8910 (code_for_builtns): Update.
8911 (alpha_init_builtins): Add __builtin_thread_pointer and
8912 __builtin_set_thread_pointer.
8913 (alpha_expand_builtin): Handle void builtins.
8914 * doc/extend.texi (Alpha Built-in Functions): Update.
8916 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8919 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8921 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8923 * config.gcc: Make the name of the extra-modes file adjustable
8925 (s390x, strongarm, xscale stanzas): Use this facility.
8926 * configure.in: Update to match.
8927 * configure: Regenerate.
8929 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8931 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8932 max/mins as unsigned GE compares.
8934 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8936 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8937 * config/vax/bsd.h: New file.
8938 * config/vax/netbsd.h: Add missing notice.
8939 (CPP_PREDEFINES): Remove.
8940 (TARGET_OS_CPP_BUILTINS): Define.
8941 (CPP_SPEC): Use NETBSD_CPP_SPEC.
8942 * config/vax/openbsd.h: Update copyright years.
8943 (CPP_PREDEFINES): Remove.
8944 (TARGET_OS_CPP_BUILTINS): Define.
8945 * config/vax/ultrix.h: Likewise.
8946 * config/vax/vaxv.h: Likewise.
8947 * config/vax/vms.h: Likewise.
8948 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
8949 (CPP_PREDEFINES, CPP_SPEC): Remove.
8951 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
8953 * i386.md (addqi_1_slp, subqi_1_slp
8954 (andqi_ext0, testqi_ext0): Remove unnecesary check.
8955 (addhi*, addqi*): Simplify "dec" condition.
8956 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
8957 (and, or, xor to QImode splitters): New.
8960 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
8961 (andqi_ext_1_rex64): New.
8965 (rotrqi3*_slp): New.
8966 (rotlqi3*_slp): New.
8968 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8970 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
8972 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
8973 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8974 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8975 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
8976 __LONG_DOUBLE_128__ setting, _CALL_* setting.
8977 (CPP_DEFAULT_SPEC): Delete.
8978 (CPP_FLOAT_DEFAULT_SPEC): Delete.
8979 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
8980 (CPP_SYSV_DEFAULT_SPEC): Delete.
8981 (CPP_ENDIAN_BIG_SPEC): Delete.
8982 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8983 (CPP_ENDIAN_SPEC): Delete.
8984 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
8985 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
8986 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
8987 cpp_longdouble_default.
8988 * config/rs6000/softfloat.h: Delete.
8989 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8990 (EXTRA_SPECS): Delete cpp_cpu.
8991 (TARGET_CPU_CPP_BUILTINS): New.
8992 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8994 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8995 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8996 (CPP_DEFAULT_SPEC): Delete.
8997 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8998 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8999 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
9000 (CPP_DEFAULT_SPEC): Delete.
9001 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
9002 (CPLUSPLUS_CPP_SPEC): Likewise.
9003 (CPP_CPU_SPEC): Delete.
9004 (CPP_DEFAULT_SPEC): Delete.
9005 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
9006 (CPLUSPLUS_CPP_SPEC): Likewise.
9007 (CPP_CPU_SPEC): Delete.
9008 (CPP_DEFAULT_SPEC): Delete.
9009 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
9010 (CPP_DEFAULT_SPEC): Delete.
9011 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
9012 (CPP_DEFAULT_SPEC): Delete.
9014 * doc/gty.texi: Small updates.
9016 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
9018 * objc/objc-act.c (warn_with_ivar): Adjust calls to
9019 diagnostic_count_error.
9020 (warn_with_method): Likewise.
9022 * diagnostic.h (warnings_are_errors_message): New field of
9024 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
9026 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
9027 (diagnostic_count_diagnostic): Make aware of other kinds of
9029 (diagnostic_initialize): Initialize warnings_are_errors_message field.
9031 2002-06-11 Tom Tromey <tromey@redhat.com>
9034 * fold-const.c (fold_convert): Don't modify existing tree's type.
9036 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
9038 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
9040 2002-06-11 Richard Henderson <rth@redhat.com>
9042 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
9044 2002-06-11 Richard Henderson <rth@redhat.com>
9046 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
9047 DWARF2_UNWIND_INFO is false.
9049 2002-06-11 Bob Wilson <bob.wilson@acm.org>
9051 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
9053 * config/s390/s390.c (emit_prologue): gen_store_multiple
9054 returns an insn now, not a pattern.
9056 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9058 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
9061 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
9063 * i386.c (x86_promote_QImode): Set for Athlon
9064 (x86_fast_prefix): New global variable.
9065 (x86_arch_always_fancy_math_387): Fix formating.
9066 * i386.h (x86_fast_prefix): Declare
9067 (TARGET_FAST_PREFIX): define.
9068 * i386.md (and to strict_low_part, HI to SI
9069 promoting splitter): Use new macro.
9071 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
9073 2002-06-11 Zack Weinberg <zack@codesourcery.com>
9075 * Makefile.in (distclean): Delete junk left in testsuite
9078 2002-06-11 Jeffrey Law <law@redhat.com>
9080 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
9081 last insn created by the splitter.
9083 * caller-save.c (init_caller_save): Move creation of SAVEINSN
9084 and RESTINSN into into the scope of the sequence.
9086 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
9089 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
9091 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
9092 not the pattern. So extract the pattern from the insn.
9094 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
9096 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
9098 * config/s390/s390.md (movsi): Only use floating point
9099 register alternatives when operands are already fprs.
9100 (movdi_31, movdi_64): Likewise.
9102 2002-06-11 David S. Miller <davem@redhat.com>
9104 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
9105 Only run RTX equality checks on INSN_P rtl.
9107 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
9109 * config/s390/s390.md (reload_base, ltorg): Remove.
9110 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
9111 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
9112 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
9113 s390_asm_output_pool_prologue): Likewise.
9114 * s390.h (s390_pool_start_insn): Likewise.
9116 * s390.c (s390_output_symbolic_const): Remove support for
9117 old-style pool chunks.
9118 (s390_function_epilogue): Likewise.
9119 (s390_output_constant_pool): Likewise. Also, fix incorrect
9120 alignment for 64-bit literal pools.
9121 (print_operand_address): Remove 'y' and 'Y' format flags.
9122 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
9123 old-style pool chunks.
9124 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
9125 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
9126 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
9128 * s390.c (consttable_operand): New function.
9129 * s390-protos.h (consttable_operand): Declare it.
9130 * s390.h (PREDICATE_CODES): Add consttable_operand.
9131 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
9132 consttable_sf, consttable_df, pool_start_31, pool_end_31,
9133 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
9134 * s390.c (struct constant, struct constant_pool): New data types.
9135 (constant_modes, gen_consttable): New variables.
9136 (s390_start_pool, s390_end_pool, s390_add_pool,
9137 s390_dump_pool, s390_free_pool): New functions.
9138 (s390_chunkify_pool): Completely reimplement literal pool
9141 * s390.c (s390_pool_overflow): New variable.
9142 * s390.h (s390_pool_overflow): Declare it.
9143 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
9144 jumps in literal pool overflow situations.
9146 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
9147 (s390_frame_info): Account for possible use of RETURN_REGNUM
9148 by new literal pool overflow code.
9149 (s390_emit_prologue): Likewise.
9151 2002-06-05 David S. Miller <davem@redhat.com>
9153 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
9154 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
9155 emit_insns_before_scope, emit_insns_after,
9156 emit_insns_after_scope): Delete declaration.
9157 * ada/misc.c (insert_code_for): Use emit_insn* instead of
9159 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
9160 (alpha_set_memflags): Fix comment.
9161 (set_frame_related_p): Use get_insns instead of gen_sequence.
9162 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
9164 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
9166 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
9167 * config/fr30/fr30.c (fr30_move_double): Likewise.
9168 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
9170 * config/ia64/ia64.c (spill_restore_mem): Likewise.
9171 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
9173 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
9174 instead of gen_sequence.
9175 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
9176 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
9177 * config/sh/sh.c (sh_need_epilogue): Likewise.
9178 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
9180 (setjmp pattern and split): Use them to avoid splitter which emits
9182 * genattrtab.c (main): Emit include of function.h
9183 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
9184 get_insns instead of gen_sequence.
9185 * config/cris/cris.c (cris_split_movdx): Likewise.
9186 * emit-rtl.c (emit_insns*): Kill.
9187 (try_split): Expect insn list instead of SEQUENCE.
9188 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
9189 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
9190 Make them abort if a SEQUENCE is given and RTL checking is
9192 (emit_*_scope): Don't forget to set scope on final insn.
9193 (gen_sequence): Move from here...
9194 * ssa.c (gen_sequence): To here as private function.
9195 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
9197 (expand_builtin_return, expand_builtin_mathfn): Likewise.
9198 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
9199 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
9200 (expand_builtin_expect_jump): Use get_insns and fix comments.
9201 * calls.c (try_to_integrate): Use emit_insn_foo.
9202 (expand_call, emit_library_call_value_1): Likewise.
9203 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
9204 (emit_move_insn_1): Use get_insns instead of gen_sequence.
9205 (expand_expr): Use emit_insn_foo.
9206 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
9207 * except.c (build_post_landing_pads): Likewise.
9208 * flow.c (attempt_auto_inc): Likewise.
9209 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
9210 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
9211 * function.c (fixup_var_refs_insn): Use get_insns instead of
9213 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
9214 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
9215 (fixup_stack_1, purge_addressof_1, expand_main_function,
9216 get_arg_pointer_save_area): Likewise.
9217 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
9218 expand_function_end): Use emit_insn_foo.
9219 (record_insns, keep_stack_depressed): Work with insn list instead
9220 of SEQUENCE, fix comments.
9221 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
9222 noce_try_store_flag_constants, noce_try_store_flag_inc,
9223 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
9224 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
9225 (noce_process_if_block): Use get_insns instead of gen_sequence.
9226 * optabs.c (add_equal_note): Work with insn list, fix comments.
9227 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
9228 (expand_unop, expand_complex_abs, expand_unop_insn,
9229 expand_no_conflict_block): Likewise.
9230 (gen_move_insn): Use get_insns instead of gen_sequence.
9231 (gen_cond_trap): Likewise.
9232 * integrate.c (copy_rtx_and_substitute): Likewise.
9233 (emit_initial_value_sets): Use emit_insn_foo.
9234 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
9235 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
9236 now that RTL generators give insn lists.
9237 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
9238 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
9239 instead of gen_sequence.
9240 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
9241 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
9242 instead of gen_sequence.
9243 * loop.c (move_movables, emit_prefetch_instructions,
9244 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
9246 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
9247 (product_cheap_p): Likewise, and add commentary about RTL wastage
9249 * lcm.c (optimize_mode_switching): Use get_insns instead of
9251 * profile.c (gen_edge_profiler): Likewise.
9252 * regmove.c (copy_src_to_dest): Likewise.
9253 * reg-stack.c (compensate_edge): Likewise and fix comment.
9254 * gcse.c (process_insert_insn): Likewise.
9255 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
9256 * jump.c (delete_prior_computation): Update comment.
9257 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
9258 of gen_sequence, update comments to match.
9259 * recog.c (peephole2_optimize): Work with insn lists instead of
9261 * sched-vis.c (print_pattern): Abort on SEQUENCE.
9262 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
9263 Use get_insns instead of gen_sequence.
9264 (copy_loop_body): Likewise and don't emit dummy NOTE.
9265 * genrecog.c: Don't mention SEQUENCE rtl in comments.
9266 * combine.c (try_combine): Expect insn lists from split generator.
9267 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
9270 2002-06-11 Roger Sayle <roger@eyesopen.com>
9271 Andreas Jaeger <aj@suse.de>
9273 * cfgbuild.c: Update copyright years.
9275 2002-06-11 Andreas Schwab <schwab@suse.de>
9277 * config/m68k/m68k.h (PREDICATE_CODES): Define.
9279 2002-06-11 Eric Christopher <echristo@redhat.com>
9281 * doc/tm.texi (Run-time Target): Add comment about flag_iso
9283 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
9284 * config/mips/ecoffl.h: Ditto.
9285 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
9286 (CPP_PREDEFINES): Ditto.
9287 * config/mips/elfl64.h: Ditto.
9288 * config/mips/elfl.h: Ditto.
9289 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
9290 out until irix header consolidation.
9291 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
9292 with SUBTARGET_OS_CPP_BUILTINS.
9293 * config/mips/iris6.h: Ditto.
9294 (CPLUSPLUS_CPP_SPEC): Remove.
9295 * config/mips/linux.h: Ditto.
9296 * config/mips/netbsd.h: Ditto.
9297 * config/mips/openbsd.h: Ditto.
9298 * config/mips/rtems.h: Ditto.
9299 * config/mips/rtems64.h: Ditto.
9300 * config/mips/sni-svr4.h: Ditto.
9301 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
9302 ISA_MIPS32, ISA_MIPS64): New defines.
9303 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
9304 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
9305 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9306 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
9307 (TARGET_CPU_CPP_BUILTINS): Define.
9308 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
9309 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
9310 (movdicc): Remove check for ISA_MIPS32.
9311 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
9312 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
9313 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
9314 sunge_sf, sunle_df, sunle_sf): New patterns.
9316 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
9318 * Makefile.in: Update cppmain.o.
9319 * cpphash.h (struct cpp_reader): Move some members to a
9321 (trad_line): Rename saved_line.
9322 (_cpp_read_logical_line_trad): Update.
9323 (_cpp_remove_overlay): New.
9324 * cppinit.c (cpp_create_reader): No need to set saved_line.
9325 (cpp_destroy): Update.
9326 (cpp_read_main_file): Only overlay if compiling.
9327 * cpplex.c (continue_after_nul): Return false if in directive.
9328 * cpplib.c (EXPAND): New.
9329 (directive_table, SEEN_EOL): Update.
9330 (end_directive): Remove overlay if traditional; don't skip
9331 line in traditional #define.
9332 (prepare_directive_trad): New.
9333 (_cpp_handle_directive, run_directive): Update for traditional
9335 (lex_macro_node): Simplify, don't use lex_identifier_trad.
9336 * cpplib.h (struct options): Add preprocess_only.
9337 * cppmain.c: Don't include intl.h.
9338 (cpp_preprocess_file): Set options->preprocess_only.
9339 (scan_translation_unit_trad): Fix, and print line numbers.
9340 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
9341 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
9342 save_replacement_text, _cpp_create_trad_definition): Update for
9344 (_cpp_overlay_buffer): Save line number.
9345 (_cpp_remove_overlay): Rename from restore_buff, restore line.
9346 (_cpp_read_logical_line_trad): Don't handle overlays here.
9347 (scan_out_logical_line): Process directives.
9349 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
9351 * gthr-win32.h: Wrap functions in extern "C".
9352 (__gthread_key_t): Typedef as unsigned long,
9354 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
9355 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
9356 (__gthr_win32_once, __gthr_win32_key_create,
9357 __gthr_win32_key_delete, __gthr_win32_getspecific,
9358 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9359 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9360 __gthr_win32_mutex_unlock): Declare.
9361 (__gthread_once,__gthread_key_create,
9362 __gthread_key_delete, __gthread_getspecific,
9363 __gthread_setspecific, __gthread_mutex_init_function,
9364 __gthread_mutex_lock,__gthread_mutex_trylock,
9365 __gthread_mutex_unlock): Call corresponding
9366 __gthr_win32_* extern implementations if #defined
9367 __GTHREAD_HIDE_WIN32API.
9368 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
9369 $(srcdir)/config/i386/gthr-win32.c
9370 * config/i386/gthr-win32.c: New implementation file.
9371 (__gthr_win32_once, __gthr_win32_key_create,
9372 __gthr_win32_key_delete, __gthr_win32_getspecific,
9373 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9374 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9375 __gthr_win32_mutex_unlock): New functions, based on
9376 static inlines in gthr-win32.h.
9378 2002-06-10 Bob Wilson <bob.wilson@acm.org>
9380 * config/xtensa/xtensa.c (override_options): Don't warn about
9381 using -fpic or -fPIC when PIC is enabled by default.
9383 2002-06-10 Roger Sayle <roger@eyesopen.com>
9385 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
9387 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9389 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
9390 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
9391 exists, substitute its pathname as @extra_modes_file@, define
9392 EXTRA_MODES_FILE to be an appropriate string to #include it
9393 with, and define EXTRA_CC_MODES to 1.
9395 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
9396 it's defined. Get rid of redundancy in calling sequence for
9397 CC; don't use it to define CCmode, to avoid a warning.
9398 * libgcc2.c: Include symcat.h for the sake of machmode.def.
9400 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
9401 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
9402 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
9404 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
9405 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
9407 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
9408 defining extra CC modes.
9410 2002-06-10 Roger Sayle <roger@eyesopen.com>
9411 Andreas Jaeger <aj@suse.de>
9413 * cfgrtl.c (create_basic_block_structure): Remove index argument
9414 and use last_basic_block++ instead. (create_basic_block): Update.
9415 * cfgbuild.c (find_basic_blocks_1): Likewise.
9417 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
9418 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
9419 * sched-ebb.c (schedule_ebbs): Likewise.
9420 * sched-rgn.c (schedule_insns): Likewise.
9421 * ssa-ccp.c (ssa_const_prop): Likewise.
9422 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
9423 * toplev.c (rest_of_compilation): Likewise.
9424 * config/ia64/ia64.c (ia64_reorg): Likewise.
9426 2002-06-10 Roger Sayle <roger@eyesopen.com>
9428 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
9429 of matching registers.
9431 2002-06-10 Roger Sayle <roger@eyesopen.com>
9433 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
9434 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
9436 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
9438 * config/mmix/mmix.h: Improve comments.
9439 (CPP_SPEC, CPP_PREDEFINES): Don't define.
9440 (TARGET_CPU_CPP_BUILTINS): Define.
9441 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
9442 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
9444 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
9446 (mmix_constant_address_p): Remove another
9447 redundant test before case.
9448 (mmix_canonicalize_comparison): Remove unused function.
9449 (mmix_print_operand_address): Don't test and adjust for operand in
9450 non-canonical format.
9451 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
9452 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
9454 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9456 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
9457 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
9458 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
9459 (gen_compare): Use CCmode unconditionally.
9461 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9463 PR optimization/6759
9464 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
9467 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9470 * c-decl.c (grokfield): Allow user defined types if they declare
9471 structs or unions for unnamed fields.
9473 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9476 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
9478 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9480 PR optimization/6842
9481 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
9482 operand subreg cannot be simplified.
9484 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9486 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
9487 (compare_constant): Likewise.
9488 (output_addressed_constants): Likewise.
9490 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9492 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
9493 merge bb with itself.
9495 2002-06-10 Richard Henderson <rth@redhat.com>
9497 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
9498 (builtin_zapnot): Likewise.
9500 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
9503 2002-06-10 Eric Christopher <echristo@redhat.com>
9505 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
9506 prototype and function.
9507 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
9508 (call_insn_operand): Remove half pic references.
9509 (legitimate_address_p): Ditto.
9510 * config/i386/i386.h: Remove half pic defines.
9512 2002-06-10 Eric Christopher <echristo@redhat.com>
9514 * doc/extend.texi (Return Address): Add note explaining the side-
9515 effects of inlining on __builtin_return_address.
9517 2002-06-10 Tom Tromey <tromey@redhat.com>
9519 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
9520 (c-common.o): Depend on langhooks.h.
9522 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9524 * cpphash.h (_cpp_read_logical_line_trad,
9525 _cpp_expansions_different_trad): Update prototypes.
9526 * cpplex.c (continue_after_nul): New.
9527 * cppmain.c: Include cpphash.h.
9528 (scan_translation_unit_trad): New.
9529 (cpp_preprocess_file): Call it.
9530 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
9532 (_cpp_expansions_different_trad): Update prototype.
9534 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9536 Fix cfi generation for SH[1-4]:
9538 * sh.c (frame_insn): New function.
9539 (output_stack_adjust): Add parameter emit_fn. All callers changed.
9540 (push): Now returns rtx. Use frame_insn.
9541 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
9543 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
9545 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9547 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
9549 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
9550 (distclean): ... not here. But do delete all testsuite/*.log,
9551 testsuite/*.sum files here. Delete mkheaders. Delete
9552 po/*.gmo and the testsuite directory in a split tree build.
9554 2002-06-10 Jeffrey Law <law@redhat.com>
9556 * alias.c (static_reg_base_value): New to hold RTL for
9557 items allocated once per function for the aliasing code.
9558 (init_alias_once_per_function): Initialize static_reg_base_value.
9559 (init_alias_analysis): Avoid throw-away allocations of RTL by
9560 using pre-computed values in static_reg_base_value.
9561 * function.c (prepare_function_start): Call
9562 init_alias_once_per_function appropriately.
9563 * rtl.h (init_alias_once_per_function): Declare.
9564 * caller-save (init_caller_save): Restructure slightly to
9565 avoid lots of silly RTL generation.
9566 * expr.c (init_expr_once): Likewise.
9567 * reload1.c (reload_cse_regs_1): Allocate throw-away register
9568 RTL object here. Pass it into children.
9569 (reload_cse_simplify_operands): Use passed-in register RTL
9571 (reload_cse_simplify): Pass through throw-away register
9574 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
9576 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
9578 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
9580 * gcc.c (process_command): Avoid assignment to read-only location.
9581 Fix sizeof calculation.
9583 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9585 * cpphash.h (struct cpp_macro): Put comments on their own lines.
9586 (_cpp_expansions_different_trad): New.
9587 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
9588 * cpptrad.c (canonicalize_text): New.
9589 (scan_out_logical_line): Handle no arguments correctly.
9590 (save_replacement_text): Commit memory when finished.
9591 (_cpp_expansions_different_trad): New.
9593 2002-06-10 Tim Josling <tej@melbpc.org.au>
9595 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
9597 (lang_names): Add treelang and cobol.
9598 (get_file_basename): Add code to support treelang and cobol as
9599 4th and 5th users of c-common.c.
9601 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
9603 * Makefile.in (install-driver): Install driver as
9604 $(target_alias)-gcc-$(version).
9605 * gcc.c (spec_version): Make const.
9606 (process_command): Handle -V and -b by using exec.
9607 * doc/invoke.texi (Target Options): Restore -V option,
9608 update docs for -b option.
9610 2002-06-10 Tim Josling <tej@melbpc.org.au>
9612 * configure.in (remaining_languages_check):
9613 Added check that all languages specified were found.
9614 Exit if not found. Previous behavior was silent failure.
9615 * configure: Regenerated.
9617 2002-06-10 Tim Josling <tej@melbpc.org.au>
9619 First steps to making treelang documentation compliant, based on
9620 instructions in sourcebuild.texi. Also add to gcc.c list of
9623 * doc/contrib.texi: Add self as contributor of treelang.
9625 * doc/frontends.texi: Add mention of treelang.
9627 * doc/invoke.texi (Overall Options): Add mention of treelang.
9629 * doc/standards.texi: Add mention of treelang.
9631 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
9633 * config/cris/cris.c: Include ggc.h
9635 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
9637 * cpphash.h (_cpp_push_text_context): Update.
9638 (_cpp_arguments_ok): New.
9639 * cppmacro.c (_cpp_arguments_ok): New, split out from...
9640 (collect_args): ...here.
9641 (_cpp_push_text_context): Change inputs.
9642 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
9643 replace_args_and_push): New.
9644 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
9645 Don't use IS macros directly.
9646 (scan_out_logical_line): Handle function-like macro argument
9648 (push_replacement_text): Update.
9649 (replacement_length): Remove.
9650 (_cpp_create_trad_definition): Don't skip whitespace before
9653 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
9655 * config/avr/avr.c (avr_mcu_types): Update for new devices.
9656 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
9657 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
9658 * config/avr/avr.md ("type" and "length" attributes): New type
9659 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
9660 output a single "call" or "rcall" insn depending on device size.
9661 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
9663 2002-06-09 David Edelsohn <edelsohn@gnu.org>
9665 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
9666 synonym for 630. Add power4. Remove embedded processors. Use -m604
9668 (CPP_CPU_SPEC): Add power3 and power4.
9669 (PROCESSOR_DEFAULT): Change to 604e.
9670 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
9671 (CPP_CPU_SPEC): Similar additions.
9672 (enum process_type): Add POWER4.
9673 (RTX_COSTS): Add POWER4.
9674 (CPP_CPU_SPEC): Similar additions.
9675 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9676 (PROCESSOR_DEFAULT64): Define.
9677 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
9678 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
9680 (rs6000_issue_rate): Add Power4.
9681 * config/rs6000/rs6000.md (cpu attr): Add power4.
9682 (iu compare): Remove 604, 604e, 620, 630.
9683 Add basic Power4 scheduling information.
9684 (mfcr/mtcrf): Change type attribute to cr_logical.
9686 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9688 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
9690 * gengtype-lex.l: Fix format specifier warning.
9692 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
9694 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
9695 lieu of isspace/IDchar.
9696 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
9697 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
9700 2002-06-08 Zack Weinberg <zack@codesourcery.com>
9702 * Makefile.in (LIBCPP_OBJS): Take out version.o.
9703 * cpphash.h (cpp_reader): Take out print_version member.
9704 * cppinit.c: (cpp_handle_option): Don't do anything with
9705 -version. Just set help_only for --version, --target-help.
9706 Just set verbose option for -v.
9707 (cpp_post_options): Don't print a version string.
9709 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9711 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
9712 (avr_section_type_flags): New, handle .noinit* sections.
9714 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9716 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
9717 and include netbsd_entry_point.
9718 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9719 (NETBSD_ENTRY_POINT): Define.
9721 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9723 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
9724 if not already defined.
9725 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
9727 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9729 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
9730 in a noreturn function.
9731 (avr_output_function_prologue, avr_output_function_epilogue):
9732 Correct function size calculation. Do not crash on empty function.
9733 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
9735 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9737 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9738 netbsd_link_spec and netbsd_entry_point.
9739 (LINK_SPEC): Use %(netbsd_link_spec).
9740 (NETBSD_ENTRY_POINT): Define.
9742 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9744 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
9746 (LINK_ARCH64_SPEC): Likewise.
9747 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
9748 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
9750 2002-06-08 Marc Espie <espie@openbsd.org>
9752 * lists.c (free_list): Fix typo in comment.
9754 2002-06-08 Andreas Jaeger <aj@suse.de>
9756 * lcm.c (optimize_mode_switching): Add unused attribute for
9759 * sched-deps.c (sched_analyze): Remove unused variable.
9761 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
9763 * diagnostic.def: Don't capitalize diagnostict descriptors.
9765 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9767 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
9768 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9769 (NETBSD_ENTRY_POINT): Define.
9771 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9773 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
9774 NETBSD_LINK_SPEC_ELF.
9775 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
9776 (NETBSD_ENTRY_POINT): Define.
9777 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
9778 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
9780 (NETBSD_ENTRY_POINT): Define.
9782 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9784 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9785 netbsd_link_spec and netbsd_entry_point.
9786 (LINK_SPEC): Use %(netbsd_link_spec).
9787 (NETBSD_ENTRY_POINT): Define.
9789 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9791 * config/netbsd-elf.h (LINK_SPEC): Rename to...
9792 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
9793 to specify program entry point.
9795 2002-06-07 Jeff Law <law@redhat.com
9797 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
9798 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
9799 than creating a new register.
9800 (distribute_notes): Likewise.
9801 * df.c (df_reg_use_gen): Likewise.
9802 (df_reg_clobber_gen): Likewise.
9803 (df_ref_record): Likewise.
9804 * expr.c (use_regs): Likewise.
9805 * flow.c (propagate_one_insn): Likewise.
9806 (mark_set_1): Likewise.
9807 (mark_used_reg): Likewise.
9808 * reload.c (emit_reload_insns): Likewise.
9810 2002-06-07 Roger Sayle <roger@eyesopen.com>
9812 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
9813 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
9814 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
9815 comparison code comp can be reversed.
9817 2002-06-07 Roger Sayle <roger@eyesopen.com>
9819 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
9820 constants last in comparisons. Optimize (x+1.0)>0.0 into the
9821 equivalent x > -1.0 when -ffast-math.
9823 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9825 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
9826 * config/mips/t-netbsd: New file.
9828 2002-06-07 Zack Weinberg <zack@codesourcery.com>
9830 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
9831 options their own entries.
9832 (parse_option): Clarify comment.
9833 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
9834 special case. Replace if/strcmp chain for -W options with
9835 use of new OPT_* entries for them.
9836 (cpp_handle_options): Update to match.
9837 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
9838 * c-decl.c: Update call to cpp_handle_option.
9840 2002-06-07 Akim Demaille <akim@epita.fr>
9842 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
9845 2002-06-07 Jeffrey Law <law@redhat.com>
9847 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
9850 2002-06-07 H.J. Lu (hjl@gnu.org)
9852 * configure.in: Add --enable-__cxa_atexit.
9853 * configure: Regenerated.
9854 * config.in: Likewise.
9856 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
9859 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
9861 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
9863 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9865 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
9867 2002-06-07 Jason Merrill <jason@redhat.com>
9869 * cppexp.c (num_equality_op): Use a temporary variable to work
9870 around gcc 3.0.4 bug.
9872 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
9874 * diagnostic.c (diagnostic_build_prefix): Tidy.
9876 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
9878 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
9879 scan_parameters, save_replacement_text, replacement_length): New.
9880 (scan_out_logical_line): Take a macro and save parameters if
9882 (_cpp_logical_line_trad): Update.
9883 (_cpp_create_trad_definition): Update to handle function-like
9885 * cpplex.c (new_buff): Update.
9886 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
9887 * cpphash.h: ...here.
9888 (CPP_ALIGN2, _cpp_save_parameter): New.
9889 * cppmacro.c (save_parameter): Rename, export.
9890 (parse_params): Update.
9892 2002-06-07 Andreas Jaeger <aj@suse.de>
9894 * config/mmix/mmix.c: Remove extra broken prototype for
9895 mmix_init_machine_status.
9897 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
9899 * gengtype.c: Add comments before all the routines.
9901 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9903 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
9904 from and add t-sh64 to ${tmake_file}.
9905 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
9906 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
9907 * config/sh/t-netbsd-sh5-32: Remove.
9908 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
9910 (MULTILIB_DIRNAMES): Define.
9912 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9914 * i386.md (and promoting splitters): Disable QI to SImode promoting
9915 when doing so changes immediate to be 32bit.
9917 * rtl.h (emit_*_scope): Declare.
9918 * emit-rtl.c (emit_*_scope): New global functions.
9919 (try_split): Copy scope.
9920 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9921 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9922 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9923 noce_process_if_block, find_cond_trap): Copy scopes.
9924 * recog.c (peephole2_optimize): likewise.
9926 2002-06-06 Jeffrey Law <law@redhat.com>
9928 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9930 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9932 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9934 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9936 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9937 ($(docdir)/gccinstall.info): New target.
9938 (info): Depend on it.
9939 (gccinstall.dvi): New target.
9940 (dvi): Depend on it.
9941 * doc/.cvsignore: Ignore new info files.
9942 * doc/install.texi (@setfilename): Reflect new info filename.
9944 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
9946 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
9949 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
9952 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
9953 c_common_get_alias_set.
9954 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
9956 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9958 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
9960 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
9961 * avr/avr.c (avr_output_function_epilogue): Use above to determine
9963 * pa/pa.c (pa_output_function_prologue): Likewise.
9965 2002-06-05 David S. Miller <davem@redhat.com>
9967 * integrate.c (subst_constants): Handle 'B' RTL format.
9969 2002-06-05 Eric Christopher <echristo@redhat.com>
9971 * varasm.c (make_decl_rtl): Fix comment for removed
9974 2002-06-05 Eric Christopher <echristo@redhat.com>
9976 * Makefile.in: Remove missed halfpic bits.
9978 2002-06-05 Eric Christopher <echristo@redhat.com>
9980 * toplev.c: Remove half-pic.
9981 * config/mips/mips.c: Ditto.
9982 * config/mips/mips.h: Ditto. Remove unused defines.
9983 * config/mips/openbsd.h: Update comment to reflect above.
9984 * config/mips/mips.md: Remove half-pic constraints.
9985 * halfpic.h: Delete.
9988 2002-06-05 Jeffrey Law <law@redhat.com>
9990 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9991 rejects (mem (lo_sum (reg) (unspec))), but will allow
9992 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9994 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9996 * cpphash.h (_cpp_create_definition): Update prototype.
9997 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9998 ( cpp_lex_identifier_trad): New.
9999 (_cpp_set_trad_context): New.
10000 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
10001 * cpplib.c (SEEN_EOL): Update.
10002 (lex_macro_node): Update for -traditional.
10003 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
10004 * cppmacro.c (_cpp_create_definition): Split into
10005 create_iso_definition() and _cpp_create_trad_definition().
10006 (warn_of_redefinition): Update prototype; handle traditional
10008 (_cpp_push_text_context): New.
10009 * cpptrad.c (skip_whitespace, push_replacement_text): New.
10010 (lex_identifier): Call ht_lookup with correct start.
10011 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
10012 _cpp_set_trad_context): New.
10013 (scan_out_logical_line): Update to handle changing contexts.
10015 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
10017 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
10018 (shl*-*-elf*): Add.
10019 * config/sh/t-be (MULTILIB_ENDIAN): Set.
10020 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
10021 * t-sh (MULTILIB_ENDIAN): Set.
10022 (MULTILIB_OPTIONS): Use it.
10023 * t-sh64 (MULTILIB_OPTIONS): Likewise.
10024 (MULTILIB_DIRNAMES): Likewise.
10026 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
10028 * toplev.h (report_error_function): Remove.
10030 * diagnostic.h (location_t): New datatype.
10031 (text_info): Likewise.
10032 (diagnostic_info): Likewise.
10033 (output_prefix): New macro.
10034 (diagnostic_last_function_changed): Likewise.
10035 (diagnostic_set_last_function): Likewise.
10036 (diagnostic_last_module_changed): Likewise.
10037 (diagnostic_set_last_module): Likewise.
10038 (report_diagnostic): Now macro.
10039 (diagnostic_set_info): Declare.
10041 * diagnostic.c (report_problematic_module): Rename to
10042 diagnostic_repor_current_module.
10043 (set_diagnostic_context): Remove.
10044 (count_error): Rename to diagnostic_error_count.
10045 (error_function_changed): Remove.
10046 (record_last_error_function): Likewise.
10047 (error_module_changed): Likewise.
10048 (record_last_error_module): Likewise.
10049 (context_as_prefix): Rename to diagnostic_build_prefix.
10050 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
10051 (diagnostic_set_info): New function.
10053 * objc/objc-act.c: #include diagnostic.h
10054 (error_with_ivar): Adjust call to count_error.
10055 (warn_with_method): Likewise.
10056 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
10058 2002-06-05 Bob Wilson <bob.wilson@acm.org>
10060 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
10061 lang_hooks.types.make_type instead of make_node; set up
10062 __va_list_tag type decl.
10063 (xtensa_builtin_saveregs): Remove broken use of
10064 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
10065 for saved registers; add varargs alias set.
10067 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
10070 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
10071 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10072 CPP_PREDEFINES and part of CPP_SPEC.
10073 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
10074 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
10076 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10078 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
10080 2002-06-05 Alan Modra <amodra@bigpond.net.au>
10082 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
10084 2002-06-04 Zack Weinberg <zack@codesourcery.com>
10086 * gengtype-yacc.y: Make sure all rules end with a semicolon.
10088 2002-06-04 Bob Wilson <bob.wilson@acm.org>
10090 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
10091 typo in function prototype and include "ggc.h" header.
10093 2002-06-04 Richard Henderson <rth@redhat.com>
10095 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
10096 (print_operand) ['U']: Likewise.
10097 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
10098 (alpha_expand_unaligned_store_words): Likewise.
10099 (alpha_expand_builtin_vector_binop): Fix typo.
10100 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
10101 umulh, and cix insns.
10102 (one_arg_builtins): Add cix builtins.
10103 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
10104 (alpha_expand_builtin): Fix typo in arity.
10105 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
10106 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
10107 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
10108 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
10109 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
10110 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
10111 builtin_ctlz, builtin_ctpop): New.
10112 * doc/extend.texi (Alpha Built-in Functions): Update.
10114 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
10116 * gengtype.c (write_gc_root): Don't unnecessarily prevent
10117 global variable-length arrays being roots.
10119 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
10120 * configure.in (config_gtfiles): New variable.
10121 (all_gtfiles): Initialize from config_gtfiles.
10122 * configure: Regenerate.
10124 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
10127 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
10128 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
10129 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
10130 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
10131 win32.h (CPP_SPEC): Remove cpp_cpu.
10132 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
10133 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
10135 2002-06-04 Janis Johnson <janis187@us.ibm.com>
10137 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
10139 2002-06-04 Jeff Law <law@redhat.com.
10140 David Edelsohn <edelsohn@gnu.org>
10141 Michael Matz <matz@kde.org>
10143 * sched-int.h (struct deps): New field libcall_block_tail_insn.
10144 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
10145 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
10146 is set, then mark the current insn as being part of a libcall
10148 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
10150 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
10151 insns against the issue rate.
10153 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
10155 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
10156 * final.c (final_scan_insn): Likewise.
10157 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
10158 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
10159 * haifa-sched.c (unlink_other_notes): Likeewise.
10160 (reemit_notes): Likewise.
10161 * print-rtl.c (print_rtx): Likewise.
10162 * sched-deps (sched-analyze): Likewise.
10163 * rtl.c (note_insn_name): Likewise.
10164 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
10165 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
10168 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10170 * varasm.c (mark_constants): Handle RTX format 'B'.
10172 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
10174 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
10175 (struct cpp_context): Add traditional fields.
10176 * cppmacro.c (paste_all_tokens, push_ptoken_context,
10177 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
10178 * cpptrad.c (skip_comment, lex_identifier,
10179 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
10181 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
10183 * gbl-ctors.h: Fix formatting.
10185 * gccspec.c: Likewise.
10186 * gcov.c: Likewise.
10187 * gcov-io.h: Likewise.
10188 * gcse.c: Likewise.
10189 * ggc-common.c: Likewise.
10191 * ggc-page.c: Likewise.
10192 * ggc-simple.c: Likewise.
10193 * global.c: Likewise.
10194 * graph.h: Likewise.
10195 * gthr-dce.h: Likewise.
10196 * gthr.h: Likewise.
10197 * gthr-posix.h: Likewise.
10198 * gthr-rtems.h: Likewise.
10199 * gthr-solaris.h: Likewise.
10200 * gthr-win32.h: Likewise.
10202 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
10204 Merge from pch-branch:
10206 * gengtype.h (UNION_OR_STRUCT_P): New macro.
10207 * gengtype.c (write_gc_structure_fields): Use it.
10208 (write_gc_root): Use it here too.
10210 * gengtype.c (write_gc_structure_fields): Assume that lengths
10211 of typenames fit into an 'int'; don't pass a size_t to "%d" in
10213 (write_gc_marker_routine_for_structure): Likewise.
10214 (write_gc_types): Likewise.
10215 (write_gc_root): Likewise.
10217 * varray.h (VARRAY_CLEAR): New.
10218 (varray_clear): Prototype.
10219 * varray.c (varray_clear): New.
10220 * cselib.c (reg_values_old): New.
10221 (used_regs_old): New.
10222 (cselib_init): Use cached varrays if available to avoid
10223 generating large amounts of garbage.
10224 (cselib_finish): Don't throw away old varrays.
10226 * final.c (insn_addresses_): Move out of ifdef.
10228 * varray.c (uses_ggc): Make more varray kinds GCable.
10229 * varray.h (union varray_data_tag): Let gengtype see
10230 fields 'generic' and 'te'.
10231 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
10232 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
10233 (reg_to_stack): Don't call VARRAY_FREE.
10234 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
10235 (insn_addresses_): Use gengtype to mark.
10236 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
10237 pointers; handle generic pointers in unused union fields.
10238 (get_output_file_with_visibility): Include cselib.h,
10239 insn-addr.h in gtype-desc.c.
10240 * function.c (prologue): Use gengtype to mark.
10241 (epilogue): Likewise.
10242 (sibcall_epilogue): Likewise.
10243 * dependence.c: Include gt-dependence.h, ggc.h.
10244 (struct def_use): Use gengtype to mark.
10245 (struct loop): Likewise.
10246 (struct induction): Likewise.
10247 (struct dependence): Likewise.
10248 (def_use_chain): Likewise.
10249 (dep_chain): Likewise.
10250 (loop_chain): Likewise.
10251 (induction_chain): Likewise.
10252 (init_dependence_analysis): Don't free anything, just clear pointers.
10253 (build_def_use): Use GGC to allocate def_use.
10254 (add_loop): Use GGC to allocate loop.
10255 (find_induction_variable): Use GGC to allocate induction.
10256 (check_node_dependence): Use GGC to allocate induction, dependence.
10257 (dump_node_dependence): Don't free varrays.
10258 (end_dependence_analysis): Likewise.
10259 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
10260 (struct elt_loc_list): Likewise.
10261 (struct elt_list): Likewise.
10262 * cselib.c: Don't include obstack.h.
10263 (hash_table): Use gengtype to mark.
10264 (reg_values): Use gengtype to mark.
10265 (used_regs): Use gengtype to mark.
10266 (cselib_obstack): Delete.
10267 (cselib_startobj): Delete.
10268 (empty_vals): Mark as deletable.
10269 (empty_elt_lists): Mark as deletable.
10270 (empty_elt_loc_lists): Mark as deletable.
10271 (new_elt_list): Use GGC to allocate struct elt_list.
10272 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
10273 (clear_table): Don't delete obstack; don't unnecessarily clear
10274 deletable variables.
10275 (new_cselib_val): Use GGC to allocate struct cselib_val.
10276 (cselib_init): Don't set up obstacks. Use GGC to allocate
10278 (cselib_finish): Just clear variables, don't free anything.
10279 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
10280 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
10281 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
10282 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
10283 (gt-reg-stack.h): New rule.
10284 (gt-dependence.h): New rule.
10285 (gtype-desc.o): Add cselib.h, insn-addr.h.
10287 * varray.c: Use only necessary headers.
10288 (element_size): New.
10290 (varray_init): Take type, not size. Use GGC if appropriate.
10291 (varray_grow): Update for change to struct varray_head_tag.
10292 Use GGC if appropriate.
10293 * varray.h (struct const_equiv_data): Use gengtype.
10294 (enum varray_data_enum): New.
10295 (union varray_data_tag): Use gengtype.
10296 (struct varray_head_tag): Use gengtype. Replace size field with
10297 enum varray_data_enum.
10298 (varray_init): Update prototype.
10299 (VARRAY_SCHED_INIT): Delete.
10300 (VARRAY_*_INIT): Update for change to varray_init.
10301 (VARRAY_SCHED): Delete.
10302 (VARRAY_PUSH_SCHED): Delete.
10303 (VARRAY_TOP_SCHED): Delete.
10304 * tree.h: Update for change to length specifier.
10305 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
10306 (clone_body): Likewise.
10307 * ssa.h (ssa_definition): Use gengtype to mark.
10308 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
10309 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
10310 * rtl.h (struct rtvec_def): Update for change to length specifier.
10311 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
10312 (struct initial_value_struct): Update for change to length specifier.
10313 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
10314 (ggc_add_tree_varray_root): Delete prototype.
10315 (ggc_mark_rtx_varray): Delete prototype.
10316 (ggc_mark_tree_varray): Delete prototype.
10317 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
10318 (ggc_add_tree_varray_root): Delete.
10319 (ggc_mark_rtx_varray): Delete.
10320 (ggc_mark_tree_varray): Delete.
10321 (ggc_mark_rtx_varray_ptr): Delete.
10322 (ggc_mark_tree_varray_ptr): Delete.
10323 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
10324 (create_varray): Delete prototype.
10325 * gengtype.c (varrays): Delete.
10326 (create_varray): Delete.
10327 (adjust_field_type): Detect array of string pointers.
10328 (process_gc_options): Remove code to handle varray_type option.
10329 (set_gc_used_type): Remove TYPE_VARRAY case.
10330 (output_escaped_param): New.
10331 (write_gc_structure_fields): Use output_escaped_param on all
10332 parameters. Handle 'skip' with 'use_param' option. Handle
10333 arrays of strings. Remove TYPE_VARRAY handling.
10334 (write_gc_roots): Use boolean to detect 'length' option.
10335 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
10336 (struct_fields): Call adjust_field_type on array fields.
10337 (type): Remove VARRAY_TYPE case.
10338 (type_option): Likewise.
10339 * gengtype-lex.l: Don't consider varray_type a keyword.
10340 * function.h: Update for change to length specifier.
10341 (free_eh_status): Delete prototype.
10342 * function.c (free_after_compilation): Don't call free_eh_status.
10343 (reorder_blocks): Don't use VARRAY_FREE.
10344 * except.c (struct eh_status): Update for change to length specifier.
10345 remove varray_type specifier.
10346 (free_eh_status): Delete.
10347 * dwarf2out.c: Include gt-dwarf2out.h.
10348 (used_rtx_varray): Use gengtype to mark, move
10350 (incomplete_types): Likewise.
10351 (decl_scope_table): Likewise.
10352 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
10353 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
10354 * c-tree.h (struct lang_type): Update for change to length specifier.
10355 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
10356 * c-objc-common.c: Include gt-c-objc-common.h.
10357 (deferred_fns): Mark for gengtype.
10358 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
10359 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
10360 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
10361 (gtype-desc.o): Update dependencies.
10362 (dwarf2out.o): Add gt-dwarf2out.h.
10363 (varray.o): Update dependencies.
10364 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
10365 (gt-c-objc-common.h): New rule.
10366 (gt-dwarf2out.h): New rule.
10367 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
10369 * doc/gty.texi (GTY Options): Correct spelling.
10370 (GGC Roots): Likewise.
10371 * Makefile.in (TEXI_CPP_FILES): New.
10372 (TEXI_GCC_FILES): New.
10373 (TEXI_GCCINT_FILES): New.
10374 (TEXI_CPPINT_FILES): New.
10375 ($(docdir)/cpp.info): Use new macros.
10376 ($(docdir)/gcc.info): Likewise.
10377 ($(docdir)/gccint.info): Likewise.
10378 ($(docdir)/cppinternals.info): Likewise.
10379 (cpp.dvi): Likewise.
10380 (gcc.dvi): Likewise.
10381 (gccint.dvi): Likewise.
10382 (cppinternals.dvi): Likewise.
10384 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
10385 * doc/gccint.texi (Top): Include gty.texi.
10386 * doc/gty.texi: New file.
10388 * bitmap.c: Include ggc.h, gt-bitmap.h.
10389 (bitmap_ggc_free): New.
10390 (bitmap_elem_to_freelist): New.
10391 (bitmap_element_free): Use bitmap_elem_to_freelist.
10392 (bitmap_element_allocate): Allow use of GGC.
10393 (bitmap_clear): Use bitmap_elem_to_freelist.
10394 (bitmap_copy): Update for change to bitmap_element_allocate.
10395 (bitmap_set_bit): Likewise.
10396 (bitmap_operation): Update for changes elsewhere.
10397 (bitmap_initialize): Allow to create bitmaps that will use GGC.
10398 * bitmap.h (struct bitmap_element_def): Use gengtype.
10399 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
10400 (bitmap_initialize): Add extra parameter.
10401 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
10402 (BITMAP_ALLOCA): Delete.
10403 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
10404 (BITMAP_GGC_ALLOC): New.
10405 * Makefile.in (gtype-desc.o): Add bitmap.h.
10406 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
10407 (GTFILES): Add bitmap.c.
10408 (gt-bitmap.h): New rule.
10409 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
10410 * basic-block.h: Update for changes to bitmap_initialize.
10411 * except.c (exception_handler_label_map): Move into...
10412 (struct eh_status): Here.
10413 (struct eh_region): Make 'aka' GCable.
10414 (free_eh_status): Don't need to specially handle
10415 exception_handler_label_map.
10416 (add_ehl_entry): Update for changes to exception_handler_label_map.
10417 (find_exception_handler_labels): Likewise.
10418 (remove_exception_handler_label): Likewise.
10419 (maybe_remove_eh_handler): Likewise.
10420 (for_each_eh_label): Likewise.
10421 (remove_eh_handler): Allocate 'aka' using GGC.
10422 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
10423 to list of includes.
10425 * gengtype.c (write_gc_marker_routine_for_structure): Name
10426 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
10427 (write_gc_types): Arrange for the tests with NULL to be inlined.
10428 (write_gc_roots): Update uses of procedure pointers.
10429 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
10431 * Makefile.in (explow.o): Add dependency on gt-explow.h.
10432 (sdbout.o): Add dependency on gt-sdbout.h.
10434 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
10435 (mem_attrs_htab): Likewise.
10436 (init_emit_once): Don't call ggc_add_deletable_htab.
10437 * fold-const.c (size_htab): Use gengtype to clear unused entries.
10438 (size_int_type_wide): Don't call ggc_add_deletable_htab.
10439 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
10440 parameters, use them, change callers.
10441 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
10442 (write_gc_roots): Handle 'if_marked' option.
10443 (main): Don't need to call set_gc_used_type any more.
10444 * ggc.h (ggc_htab_marked_p): Delete.
10445 (ggc_htab_mark): Delete.
10446 (struct ggc_cache_tab): New.
10447 (gt_ggc_cache_rtab): New declaration.
10448 * ggc-common.c (struct d_htab_root): Delete.
10449 (d_htab_roots): Delete.
10450 (ggc_add_deletable_htab): Delete.
10451 (ggc_htab_delete): Handle new htab-deleting mechanism.
10452 (ggc_mark_roots): Use new htab-deleting mechanism.
10453 * tree.c (type_hash_table): Use gengtype to clear unused entries.
10455 (init_obstacks): Don't call ggc_add_deletable_htab.
10457 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
10458 (struct hashed_entry): Likewise.
10459 (nst_method_hash_list): Likewise.
10460 (cls_method_hash_list): Likewise.
10461 (HASH_ALLOC_LIST_SIZE): Delete.
10462 (ATTR_ALLOC_LIST_SIZE): Delete.
10463 * objc/objc-act.c (hash_init): Use ggc to allocate
10464 nst_method_hash_list, cls_method_hash_list.
10465 (hash_enter): Use ggc to allocate; allocate one entry at a time.
10466 (hash_add_attr): Likewise.
10467 (ggc_mark_hash_table): Delete.
10468 (objc_act_parse_init): Delete.
10469 (objc_init): Delete reference to objc_act_parse_init.
10470 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
10471 obstack.h. Replace references to 'struct hash_table' with htab_t.
10472 (struct symbol_hash_entry): Replace hash header with key field.
10473 (struct file_hash_entry): Replace hash header with key field.
10474 (struct demangled_hash_entry): Replace hash header with key field.
10475 (hash_string_eq): New.
10476 (hash_string_hash): New.
10477 (symbol_hash_newfunc): Delete.
10478 (symbol_hash_lookup): Modify to use htab_t.
10479 (file_hash_newfunc): Delete.
10480 (file_hash_lookup): Modify to use htab_t.
10481 (demangled_hash_newfunc): Delete.
10482 (demangled_hash_lookup): Modify to use htab_t.
10483 (tlink_init): Modify to use htab_t.
10486 * ggc.h: Delete forward structure declarations.
10487 Delete prototypes for deleted functions.
10488 * ggc-common.c: Don't include hash.h.
10489 (ggc_add_tree_hash_table_root): Delete.
10490 (ggc_mark_tree_hash_table_entry): Delete.
10491 (ggc_mark_tree_hash_table): Delete.
10492 (ggc_mark_tree_hash_table_ptr): Delete.
10493 * gengtype.c (write_gc_structure_fields): Allow param_is option.
10494 (write_gc_marker_routine_for_structure): Use visibility of
10495 the parameter if there is one.
10496 * function.c: Replace hash.h with hashtab.h. Replace references
10497 to 'struct hash_table *' with htab_t.
10498 (struct insns_for_mem_entry): Include a plain key.
10499 (fixup_var_refs_insns_with_hash): Update to use htab_t.
10500 (insns_for_mem_newfunc): Delete.
10501 (insns_for_mem_hash): Update to use htab_t.
10502 (insns_for_mem_comp): Likewise.
10503 (insns_for_mem_walk): Likewise.
10504 * c-lang.c: Include ggc.h.
10505 * Makefile.in (OBJS): Remove hash.o.
10506 (c-lang.o): Add GGC_H.
10507 (COLLECT2_OBJS): Remove hash.o.
10508 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
10509 (ggc-common.o): Remove hash.h.
10510 (function.o): Remove hash.h, add HASHTAB_H.
10511 (genautomata.o): Remove hash.h, add HASHTAB_H.
10513 * varasm.c (mark_const_str_htab_1): Delete.
10514 (mark_const_str_htab): Delete.
10515 (const_str_htab_del): Delete.
10516 (const_str_htab): Use gengtype to mark.
10517 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
10519 * tree.c (mark_tree_hashtable_entry): Delete.
10520 (mark_tree_hashtable): Delete.
10521 * tree.h (mark_tree_hashtable): Delete prototype.
10522 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
10523 (ggc_mark): Likewise.
10525 (htab_create_ggc): New.
10526 * ggc-common.c (ggc_calloc): New.
10527 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
10528 (struct type): Add param_struct structure.
10529 * gengtype.c (param_structs): New.
10530 (adjust_field_type): Handle param_is option.
10531 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
10532 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
10533 (write_gc_structure_fields): Add new PARAM parameter. Update
10534 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
10535 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
10536 Use it to generate function name. Update callers.
10537 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
10539 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
10541 (main): Define PTR as pointer-to-scalar. Don't specially
10542 mark deferred_string or ehl_map_entry.
10543 * gengtype-yacc.y (PARAM_IS): Add new token.
10544 (externstatic): Use adjust_field_type.
10545 (type_option): Add PARAM_IS.
10546 * gengtype-lex.l: Add rule for typedef of function pointers.
10547 Add rule for PARAM_IS.
10548 (IWORD): Add size_t.
10549 * except.c (exception_handler_label_map): Use gengtype to mark.
10550 (type_to_runtime_map): Likewise.
10551 (mark_ehl_map_entry): Delete.
10552 (mark_ehl_map): Delete.
10553 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
10554 (t2r_mark_1): Delete.
10555 (t2r_mark): Delete.
10556 * Makefile.in (gtype-desc.o): Correct dependencies.
10557 (GTFILES): Add hashtab.h.
10558 (genautomata.o): Actually uses hashtab.h.
10560 * Makefile.in (stringpool.o): Add $(GGC_H).
10561 (dwarf2asm.o): Likewise.
10562 (GTFILES): Add hashtable.h.
10563 * c-common.h (struct c_common_identifier): Use gengtype.
10564 * c-decl.h (c_mark_tree): Delete.
10565 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10566 * c-tree.h (struct lang_identifier): Use gengtype.
10567 (union lang_tree_node): New.
10568 (c_mark_tree): Delete prototype.
10569 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
10570 dwarf2_debug_hooks.
10571 * gengtype-lex.l (IWORD): Allow 'bool'.
10572 (ptr_alias): Match.
10573 * gengtype-yacc.y (ALIAS): New token.
10574 (type_option): New rule.
10575 (option): Use type_option.
10576 * gengtype.c (process_gc_options): New.
10577 (set_gc_used_type): Use it.
10578 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
10579 Add new variable 't' to hold the type of the field being processed.
10580 Add more error checking. Use UNION_P when looking at 'desc' option.
10581 Handle language-specific structures containing other
10582 language-specific structures.
10583 (write_gc_types): Handle 'ptr_alias' option.
10584 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
10585 * ggc-common.c (ggc_pending_trees): Delete.
10586 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
10587 (ggc_mark_trees): Delete.
10588 (gt_ggc_m_tree_node): Delete.
10589 * ggc.h (ggc_pending_trees): Delete.
10590 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
10591 * hashtable.h (ht_identifier): Use gengtype.
10592 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
10593 * langhooks.h (struct lang_hooks): Delete mark_tree.
10594 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
10596 * system.h: Poison LANG_HOOKS_MARK_TREE.
10597 * tree.c (tree_node_structure): New.
10598 * tree.h (struct tree_common): Use gengtype.
10599 (struct tree_int_cst): Likewise.
10600 (struct tree_real_cst): Likewise.
10601 (struct tree_string): Likewise.
10602 (struct tree_complex): Likewise.
10603 (struct tree_vector): Likewise.
10604 (struct tree_identifier): Likewise.
10605 (struct tree_list): Likewise.
10606 (struct tree_vec): Likewise.
10607 (struct tree_exp): Likewise.
10608 (struct tree_block): Likewise.
10609 (struct tree_type): Likewise.
10610 (struct tree_decl): Likewise.
10611 (enum tree_structure_enum): New.
10612 (union tree_node): Use gengtype, with an alias.
10613 (tree_node_structure): Prototype.
10614 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10616 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
10617 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
10618 to LANG_HOOKS_FUNCTION_FINAL.
10619 * Makefile.in (GTFILES): Add bitmap.h.
10620 * except.c (struct eh_region): Mark field 'aka' to be skipped.
10622 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
10623 (alpha_init_machine_status): Give proper type.
10624 * Makefile.in (c-lang.o): Depend on gtype-c.h.
10625 (optabs.o): Depend on gt-optabs.h.
10626 (GTFILES): Add optabs.o.
10627 (gt-optabs.h): Add rule.
10628 * optabs.c: Include gt-optabs.h.
10630 * gengtype.c (set_gc_used_type): Correct some errors in last change.
10631 (write_gc_structure_fields): If a field which should be NULL is
10633 * c-pragma.c: Move struct align_stack and variable alignment_stack
10634 out from the ifdef.
10636 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
10637 * config/xtensa/xtensa.c: Include gt-cris.h.
10638 (struct machine_function): Use gengtype to mark.
10639 * config/mmix/mmix.h (struct machine_function): Use gengtype
10641 * config/cris/t-cris: Add dependencies for gt-cris.h.
10642 * config/cris/cris.c: Include gt-cris.h.
10643 (struct machine_function): Use gengtype to mark.
10644 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
10646 * doc/tm.texi (Per-Function Data): Delete references to
10647 mark_machine_status.
10648 * config/ia64/ia64.c (ia64_override_options): Don't set
10649 mark_machine_status.
10650 * config/i386/i386.c (override_options): Likewise.
10651 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
10652 * config/arm/arm.c (arm_init_expanders): Likewise.
10653 * config/alpha/alpha.c (override_options): Likewise.
10654 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
10655 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
10656 (write_gc_structure_fields): Don't handle 'really' option.
10657 Handle 'maybe_null' option.
10658 (write_gc_types): Handle 'maybe_null' option.
10659 * function.h (struct function): Don't use "really".
10660 (mark_machine_status): Delete declaration.
10661 (mark_lang_status): Delete declaration.
10662 (gt_ggc_mr_machine_function): Delete prototype.
10663 (gt_ggc_mr_language_function): Delete prototype.
10664 * function.c (mark_machine_status): Delete.
10665 (mark_lang_status): Delete.
10666 (gt_ggc_mr_machine_function): Delete.
10667 (gt_ggc_mr_language_function): Delete.
10668 * c-tree.h (mark_c_function_context): Delete prototype.
10669 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
10670 * c-decl.c (struct language_function): Rename from struct
10671 c_language_function. Update uses. Use gengtype to mark.
10672 (mark_c_function_context): Delete.
10673 * c-common.h (struct c_language_function): Rename from struct
10675 (mark_stmt_tree): Delete prototype.
10676 (c_mark_lang_decl): Delete prototype.
10677 (mark_c_language_function): Delete prototype.
10678 * c-common.c (mark_stmt_tree): Delete.
10679 (c_mark_lang_decl): Delete.
10680 (mark_c_language_function): Delete.
10682 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
10683 (lang_bitmap): New typedef. Use where appropriate.
10684 (struct type): Add gc_used field, lang_struct field.
10685 (UNION_P): New macro.
10686 (new_structure): New prototype.
10687 (find_structure): Remove 'pos' parameter. Change all callers.
10688 * gengtype-lex.l: Update for changes to find_structure.
10689 * gengtype-yacc.y (typedef_struct): Use new_structure.
10690 (yacc_ids): Suppress warning.
10691 (type): Use new_structure.
10692 * gengtype.c (string_type): Update for changes to struct type.
10693 (find_structure): Just find a structure, don't worry about
10695 (new_structure): New.
10696 (note_yacc_type): Use new_structure.
10697 (set_gc_used_type): New.
10698 (set_gc_used): New.
10699 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
10700 (write_gc_types): Handle TYPE_LANG_STRUCT.
10701 (write_gc_marker_routine_for_structure): New.
10702 (main): Call set_gc_used. Add some calls to set_gc_used_type
10703 for places where GCC doesn't use gengtype properly yet.
10704 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
10705 (gt_ggc_m_tree_node): Likewise.
10707 * varasm.c (copy_constant): Call expand_constant if we hit
10708 something we can't recognize.
10710 * ggc-common.c (ggc_mark_rtvec_children): Delete.
10711 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
10712 (lang_mark_false_label_stack): Delete.
10713 * rtl.h (struct rtvec_def): Use gengtype to mark.
10714 * ggc.h (ggc_mark_rtvec): Delete.
10715 (gt_ggc_m_rtvec_def): Delete.
10716 (ggc_mark_nonnull_tree): Delete.
10717 (ggc_mark_rtvec_children): Delete prototype.
10718 (lang_mark_false_label_stack): Delete declaration.
10720 * gengtype.h (note_yacc_type): Add prototype.
10721 * gengtype.c (note_yacc_type): New function.
10722 * gengtype-lex.l: Add lexer support for yacc files.
10723 * gengtype-yacc.y (start): Extract union from yacc files.
10724 (yacc_union): New rule.
10725 (yacc_typematch): New rule.
10726 (yacc_ids): New rule.
10727 (enum_items): Tweak for efficiency.
10728 (optionseq): Likewise.
10730 * c-common.h (struct language_function): Use gengtype.
10731 (struct c_lang_decl): Likewise.
10732 * c-tree.h (struct lang_decl): Likewise.
10733 (struct lang_type): Likewise.
10734 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
10735 tree language substructures.
10737 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
10739 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
10741 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
10743 * stmt.c (struct nesting): Add discriminator. Use gengtype to
10744 mark. Remove 'data.block.cleanup_ptr' field.
10745 (struct stmt_status): Use usual technique to mark struct nesting.
10746 (gt_ggc_mr_nesting_cond): Delete.
10747 (gt_ggc_mr_nesting_loop): Delete.
10748 (gt_ggc_mr_nesting_block): Delete.
10749 (gt_ggc_mr_nesting_case_stmt): Delete.
10750 (expand_start_cond): Set discriminator.
10751 (expand_start_loop): Likewise.
10752 (expand_start_null_loop): Likewise.
10753 (expand_start_bindings_and_block): Set discriminator. Don't set
10755 (expand_decl_cleanup): Replace 'cleanup_ptr' with
10756 &thisblock->data.block.cleanups.
10757 (expand_start_case): Set discriminator.
10758 (expand_start_case_dummy): Set discriminator.
10760 * ggc-callbacks.c: Remove.
10762 * gengtype.h (struct type): Add 'u.s.bitmap' field.
10763 (find_structure): Add 'pos' parameter.
10764 * gengtype-lex.l: Update callers to find_structure.
10765 * gengtype-yacc.y: Likewise.
10766 * gengtype.c (find_structure): Allow for structures to be defined
10767 in multiple language backends.
10768 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
10769 (counter): Rename to gc_counter.
10770 (write_gc_structure_fields): Fail when writing out fields for
10771 an incomplete structure. Ignore arrays of scalars. Handle
10772 'tree_vec' special.
10773 (write_gc_types): Reset counter for each procedure written.
10775 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
10776 (free_case_nodes): Delete.
10777 (expand_end_case_type): Delete call to free_case_nodes.
10779 * Makefile.in (cselib.o): Include gt-<filename>.h.
10780 (gcse.o): Likewise.
10781 (profile.o): Likewise.
10782 (alias.o): Likewise.
10783 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
10784 alphabetize backend files.
10785 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
10786 * alias.c: Use gengtype for roots.
10787 * c-common.h (struct stmt_tree_s): Use gengtype.
10788 * c-decl.c: Use gengtype for roots.
10789 * cselib.c: Use gengtype for roots.
10790 * expr.c: Use gengtype for roots.
10791 * fold-const.c: Use gengtype for roots.
10792 * gcse.c: Use gengtype for roots.
10793 * gengtype-lex.l: Handle typedefs of function types.
10794 Allow for empty array bounds.
10795 Allow processing to stop on initializers.
10796 * gengtype-yacc.y (externstatic): Stop processing on initializers.
10797 (semiequal): New rule.
10798 * gengtype.c (create_file): Tidy output files.
10799 (get_output_file_with_visibility): Fix paren warning. Fix bug
10800 involving multiple input files mapping to one output file.
10801 (write_gc_structure_fields): Skip arrays of scalars.
10802 (write_gc_types): Tidy output files.
10803 (write_gc_root): New function.
10804 (write_gc_roots): Fix bugs, add support for roots that are
10806 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
10807 (ggc_mark_tree_ptr): Delete.
10808 (ggc_add_rtx_root): Delete.
10809 (ggc_add_tree_root): Delete.
10810 (ggc_del_root): Delete.
10811 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
10812 allocate struct initial_value_struct.
10813 * profile.c: Use gengtype for roots.
10814 * sdbout.c: Use gengtype for roots.
10815 * varasm.c (mark_weak_decls): Delete unused prototype.
10816 (mark_const_hash_entry): Delete unused function.
10817 * config/darwin-protos.h: Use gengtype for roots.
10818 (machopic_add_gc_roots): Delete.
10819 * config/arm/arm.c: Use gengtype for roots.
10820 * config/arm/arm.h: Use gengtype for roots.
10821 * config/c4x/c4x-protos.h: Use gengtype for roots.
10822 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
10823 * config/d30v/d30v-protos.h: Use gengtype for roots.
10824 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
10825 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
10826 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
10827 * config/ia64/ia64-protos.h: Use gengtype for roots.
10828 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
10829 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
10830 * config/m68hc11/m68hc11.c (z_reg): Make global.
10831 (z_reg_qi): Make global.
10832 (m68hc11_add_gc_roots): Delete.
10833 * config/mcore/mcore-protos.h: Use gengtype for roots.
10834 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
10835 * config/mips/mips.c (mips_add_gc_roots): Delete.
10836 * config/mips/mips.h: Use gengtype for roots.
10837 * config/mmix/mmix.c (override_options): Use gengtype for roots.
10838 * config/mmix/mmix.h: Use gengtype for roots.
10839 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
10840 * config/mn10200/mn10200.h: Use gengtype for roots.
10841 * config/pa/pa.c: Use gengtype for roots, marking.
10842 (struct deferred_plabel): Use GGC, gengtype.
10843 (pa_add_gc_roots): Delete.
10844 (mark_deferred_plabels): Delete.
10845 * config/pj/pj-protos.h: Use gengtype for roots.
10846 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
10847 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
10848 machopic_add_gc_roots.
10849 * config/rs6000/rs6000.h: Use gengtype for roots.
10850 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
10851 (gt-darwin.h): Add rule.
10852 * config/sh/sh.c: Use gengtype for roots.
10853 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
10854 (gt-sh.h): Add rule.
10855 * config/sparc/sparc.c: Use gengtype for roots.
10856 (sparc_add_gc_roots): Delete.
10857 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
10858 (mark_ultrasparc_pipeline_state): Delete.
10859 * config/sparc/sparc.h: Use gengtype for roots.
10861 * Makefile.in (c-parse.o): Update dependencies.
10862 (c-common.o): Likewise.
10863 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
10864 Add dependencies for the files they generate.
10865 * c-common.c: Replace ggc_add_* uses with GTY annotations.
10866 * c-common.h: Likewise.
10867 * c-decl.c: Likewise.
10868 (gt_ggc_mp_binding_level): Delete.
10869 * c-lang.c: Include gtype-c.h.
10870 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
10872 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
10873 (gt_ggc_mp_align_stack): Delete.
10874 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
10875 * function.c: Replace ggc_add_* uses with GTY annotations.
10876 (gt_ggc_mp_function): Delete.
10877 * function.h: Replace ggc_add_* uses with GTY annotations.
10878 * gengtype.c (lang_names): New.
10879 (NUM_BASE_FILES): New.
10880 (open_base_files): Create language base files.
10882 (get_file_basename): New.
10883 (get_base_file_bitmap): New.
10884 (get_output_file_with_visibility): Rename from get_output_file.
10885 Add more mappings for various C/Objc filenames.
10886 (finish_root_table): New.
10887 (write_gc_roots): Handle dependencies and scoping properly.
10888 * gengtype.h: Add prototypes for new functions.
10889 * ggc-common.c (struct deletable_root): Delete.
10890 (deletables): Delete.
10891 (ggc_add_deletable_root): Delete.
10892 (ggc_mark_roots): No need to deal with deleted functionality.
10893 * ggc.h (ggc_add_deletable_root): Delete prototype.
10894 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
10895 (gtype-objc.h): Add rule to create.
10896 * objc/config-lang.in (gtfiles): New.
10897 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
10898 ggc_add_* with GTY markers. Include gtype-objc.h.
10899 (ggc_mark_imp_list): Delete.
10900 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
10901 * objc/objc-lang.c: Random Whitespace Change.
10903 * except.h (exception_handler_labels): Delete.
10904 (get_exception_handler_labels): New.
10905 * except.c (exception_handler_labels): Delete.
10906 (struct eh_status): Add exception_handler_labels field.
10907 (doing_eh): Don't add exception_handler_labels as root.
10908 (free_eh_status): Don't need to free exception_handler_labels.
10909 (get_exception_handler_labels): New.
10910 (find_exception_handler_labels): Update for move of
10911 exception_handler_labels.
10912 (remove_exception_handler_label): Likewise.
10913 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
10914 * jump.c (rebuild_jump_labels): Likewise.
10915 * loop.c (find_and_verify_loops): Likewise.
10916 * sched-rgn.c (is_cfg_nonregular): Likewise.
10918 * gengtype.c (write_gc_structure_fields): Handle variable-length
10921 * varasm.c (struct weak_syms): Use GGC, gengtype.
10922 (mark_weak_decls): Delete.
10923 (weak_decls): Likewise.
10924 (add_weak): Likewise.
10925 (remove_from_pending_weak_list): Likewise.
10926 (init_varasm_once): Likewise.
10928 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10929 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10930 stor-layout.c, regclass.c, and lists.c.
10931 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10932 gt-regclass.h and gt-lists.h on s-gtype.
10933 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10934 * except.c: Use gengtype for roots.
10935 * explow.c: Use gengtype for roots. Include gt-explow.h.
10936 * expr.h (init_stor_layout_once): Delete prototype.
10937 * function.c: Use gengtype for roots.
10938 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10939 * gengtype-yacc.y (start): Can also be an externstatic.
10940 (externstatic): New production.
10941 (struct_fields): Correct array bounds inversion for 2-d arrays.
10942 * gengtype.c (variables): New variable.
10943 (note_variable): New function.
10944 (get_output_file): Include libfuncs.h into gtype-desc.c.
10945 (get_output_file_name): New function.
10946 (write_gc_structure_fields): Suppress warnings.
10947 (write_gc_types): Make static.
10948 (put_mangled_filename): New function.
10949 (write_gc_roots): New function.
10950 (main): Call write_gc_roots.
10951 * gengtype.h (note_variable): Prototype.
10952 (get_output_file_name): Prototype.
10953 (write_gc_types): Delete prototype.
10954 * ggc.h: Clean up unnecessary structure predefinitions.
10955 (struct ggc_root_tab): Define.
10956 (gt_ggc_m_rtx_def): Make function, not macro.
10957 (gt_ggc_m_tree_node): Likewise.
10958 * libfuncs.h: Use gengtype for roots.
10959 * lists.c: Use gengtype for roots. Include gt-lists.h.
10960 (init_EXPR_INSN_LIST_cache): Delete.
10961 * optabs.c: Use gengtype for roots.
10962 (gt_ggc_mp_optab): Delete.
10963 * optabs.h: Use gengtype for roots.
10964 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
10965 * rtl.h: Use gengtype for roots.
10966 (init_EXPR_INSN_LIST_cache): Delete prototype.
10967 * stor-layout.c: Use gengtype for roots.
10968 Include gt-stor-layout.h.
10969 (init_stor_layout_once): Delete.
10970 * toplev.c: Use gengtype for roots. Delete calls to deleted
10972 * tree.c: Use gengtype for roots.
10973 * tree.h: Use gengtype for roots.
10974 * varasm.c: Use gengtype for roots.
10976 * Makefile.in (GTFILES): Add @all_gtfiles@.
10977 * configure: Regenerate.
10978 * configure.in: Construct all_gtfiles from the gtfiles definitions
10980 * gengtype-yacc.y (type): Warn about duplicate structure names.
10981 * gengtype.c (get_output_file): Handle .c files in language
10984 * Makefile.in (GTFILES): Run gengtype on all the config files
10985 and on the target .c file.
10986 * except.c (mark_eh_region): Delete.
10987 (init_eh_for_function): Use GGC on struct eh_status.
10988 (mark_eh_status): Delete.
10989 (free_eh_status): Use GGC.
10990 (expand_eh_region_start): Use GGC to
10991 (collect_eh_region_array): Allocate last_region_number using GGC.
10992 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10993 (remove_eh_handler): Let GGC free struct eh_region.
10994 (add_call_site): Use GGC to reallocate call_site_record array.
10995 * function.c (init_machine_status): Update calling sequence.
10996 (mark_machine_status): Likewise.
10997 (mark_lang_status): Likewise.
10998 (prepare_function_start): Update init_machine_status call.
10999 (mark_function_status): Delete.
11000 (maybe_mark_struct_function): Delete.
11001 (ggc_mark_struct_function): Delete.
11002 (gt_ggc_mp_function): New.
11003 (gt_ggc_mr_machine_function): New.
11004 (gt_ggc_mr_language_function): New.
11005 (init_function_once): Use canonical names.
11006 * function.h (struct function): Use gengtype.
11007 (init_machine_status): Return the structure.
11008 (mark_machine_status): Take a 'void *'.
11009 (mark_lang_status): Likewise.
11010 * ggc-common.c (ggc_mark_trees): Use canonical name for
11011 ggc_mark_struct_function.
11012 * tree.h (ggc_mark_struct_function): Delete prototype.
11013 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
11014 (alpha_init_machine_status): Likewise.
11015 (override_options): Use canonical name for alpha_mark_machine_status.
11016 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
11017 * config/arm/arm.h (struct machine_function): Use gengtype.
11018 * config/arm/arm.c (arm_mark_machine_status): Delete.
11019 (arm_init_machine_status): Update calling sequence.
11020 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
11021 * config/cris/cris.c (cris_init_machine_status): Update
11023 * config/d30v/d30v.h (struct machine_function): Use gengtype.
11024 * config/d30v/d30v.c (d30v_init_machine_status): Update
11026 (d30v_mark_machine_status): Delete.
11027 * config/i386/i386.c: Include gt-i386.h.
11028 (struct machine_function): Use gengtype.
11029 (ix86_init_machine_status): Update calling sequence.
11030 (ix86_mark_machine_status): Delete.
11031 (override_options): Use canonical namke for ix86_mark_machine_status.
11032 * config/ia64/ia64.h (struct machine_function): Use gengtype.
11033 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
11035 (ia64_mark_machine_status): Delete.
11036 (ia64_override_options): Use canonical name for
11037 ia64_mark_machine_status.
11038 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
11040 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
11041 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11042 * gengtype.c (get_output_file): Fix warning.
11043 (main): Add prototype to suppress warning.
11044 * tree.c: Remove tree_hash_mark prototype.
11046 * tree.h (init_stmt): Delete prototype.
11047 * toplev.c (lang_independent_init): Don't call init_stmt.
11048 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
11049 (stmt_obstack): Delete.
11050 (POPSTACK): No need to free 'struct nesting'.
11051 (gt_ggc_mr_nesting_cond): Use canonical names.
11052 (gt_ggc_mr_nesting_loop): Use canonical names.
11053 (gt_ggc_mr_nesting_block): Use canonical names.
11054 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
11055 (mark_stmt_status): Delete.
11056 (init_stmt): Delete.
11057 (clear_last_expr): Clear both last_expr_type and last_expr_value.
11058 Use it everywhere that last_expr_type was cleared.
11059 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
11060 (zap_lists): Delete.
11061 * ggc.h (ggc_add_deletable_root): Prototype.
11062 (mark_stmt_status): Remove prototype.
11063 * ggc-common.c (ggc_add_deletable_root): New.
11064 (ggc_mark_roots): Handle deletable roots.
11065 * function.c (ggc_mark_struct_function): Use canonical name
11066 for mark_stmt_status.
11067 * emit-rtl.c (free_sequence_stack): New.
11068 (start_sequence): Use a freelist for sequences.
11069 (end_sequence): Likewise.
11070 (init_emit_once): Add free_sequence_stack as a deleteable root.
11071 * c-pragma.c Include gt-c-pragma.h.
11072 (struct align_stack): Use gengtype.
11073 (push_alignment): Use GGC for struct align_stack.
11074 (mark_align_stack): Delete.
11075 (gt_ggc_mp_align_stack): New.
11076 (init_pragma): Use canonical name for mark_align_stack.
11077 * c-decl.c: Include gt-c-decl.h.
11078 (struct binding_level): Use gengtype.
11079 (make_binding_level): Use GGC; handle the freelist here.
11080 (pop_binding_level): New.
11081 (pushlevel): Move code into make_binding_level.
11082 (push_label_level): Likewise.
11083 (poplevel): Move code into pop_binding_level.
11084 (pop_label_level): Likewise.
11085 (mark_binding_level): Delete.
11086 (gt_ggc_mp_binding_level): New.
11087 (c_init_decl_processing): Use canonical name for mark_binding_level.
11088 Add free_binding_level as deletable root.
11089 (mark_c_function_context): Use canonical name for mark_binding_level.
11090 * Makefile.in (c-decl.o): Add gt-c-decl.h.
11091 (c-pragma.o): Add gt-c-pragma.h.
11092 (GTFILES): Add c-decl.c and c-pragma.c.
11093 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
11095 * tree.c (struct type_hash): Use gengtype.
11096 (init_obstacks): Use canonical name for type_hash_mark.
11097 (type_hash_mark): Delete.
11099 * rtl.h (struct mem_attrs): Use gengtype.
11100 * optabs.h (struct optab): Use gengtype.
11101 * optabs.c (expand_binop): Squish signed/unsigned warning.
11102 (mark_optab): Make local, use canonical name, use autogenerated
11104 (init_optabs): Use canonical name for mark_optab.
11105 (new_optab): Use GGC to allocate optabs.
11106 * ggc.h: Delete mark_optab prototype.
11107 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
11108 mem_attrs marker procedure.
11109 * gengtype.c (get_output_file): Include headers in gtype-desc.c
11110 explicitly rather than deducing them from file names.
11111 (write_gc_structure_fields): Handle arrays of structures.
11112 (main): Return non-zero exit code if errors occur during output.
11113 * emit-rtl.c (mem_attrs_mark): Delete.
11114 (init_emit_once): Use canonical name for mem_attrs marker procedure.
11115 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
11116 (tree.o): Depend on gt-tree.h.
11117 (GTFILES): Add rtl.h, optabs.h, tree.c.
11118 (gt-tree.h): Add it to s-gtype rule.
11120 * .cvsignore: Ignore gengtype flex/bison generated files.
11121 * Makefile.in (GGC_H): Add gtype-desc.h.
11122 (OBJS): Add gtype-desc.o.
11123 (GEN): Add gengtype.
11124 (STAGESTUFF): Add gengtype.
11125 (varasm.o): Add gt-varasm.h.
11126 (stmt.o): Add gt-stmt.h.
11127 (except.o): Add gt-except.h.
11128 (integrate.o): Add gt-integrate.h.
11130 Add new rules for new files.
11131 * configure: Regenerate.
11132 * configure.in: Correct defaults.h paths.
11133 * emit-rtl.c (mark_sequence_stack): Delete.
11134 (mark_emit_status): Delete.
11135 (start_sequence): Allocate sequence structures using GGC.
11136 (end_sequence): Allocate sequence structures using GGC.
11137 * except.c: Use gengtype for various structures. Include
11139 * expr.c (mark_expr_status): Delete.
11140 * function.c: Use gengtype for various structures. Include
11142 (mark_function_status): Use standard gt_ggc names for marker functions.
11143 (ggc_mark_struct_function): Likewise.
11144 * function.h: Use gengtype for various structures.
11145 * gengtype-lex.l: New file.
11146 * gengtype-yacc.y: New file.
11147 * gengtype.c: New file.
11148 * gengtype.h: New file.
11149 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
11150 the standard names. Remove some now-unnecessary prototypes.
11151 * integrate.c: Use gengtype for various structures. Include
11153 (mark_hard_reg_initial_vals): Delete.
11154 * integrate.h (mark_hard_reg_initial_vals): Delete.
11155 * stmt.c: Use gengtype for various structures. Include
11157 (mark_case_node): Delete.
11158 (mark_goto_fixup): Delete.
11159 (mark_stmt_status): Use standard gt_ggc names for marker functions.
11160 * system.h: Define GTY to empty. In flex/bison files,
11161 don't poison malloc or realloc, instead just define them to
11162 xmalloc and xrealloc.
11163 * varasm.c: Use gengtype for various structures. Include
11164 gt-varasm.h. Use standard gt_ggc names for marker functions.
11165 (mark_pool_constant): Delete.
11166 (mark_varasm_status): Delete.
11167 (decode_rtx_const): #if 0 out non-typesafe hack.
11169 * function.h (free_lang_status): Mark as obsolete.
11170 * function.c (free_lang_status): Mark as obsolete.
11171 * c-decl.c (push_c_function_context): Use GC to allocate and free
11172 struct language_function.
11173 (pop_c_function_context): Likewise.
11174 * c-common.c (mark_c_language_function): Mark struct
11177 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
11178 Document that the machine_function structures must be allocated
11179 using GC. Update mark_machine_status documentation.
11180 * function.h: Don't declare free_machine_status.
11181 * function.c (free_machine_status): Don't define.
11182 (free_after_compilation): Don't call free_machine_status.
11183 (ggc_mark_struct_function): Mark f->machine. Call
11184 mark_machine_status only on non-NULL pointers.
11185 * system.h: Poison free_machine_status.
11186 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
11187 struct machine_function.
11188 (xtensa_free_machine_status): Delete.
11189 (override_options): Don't set free_machine_status.
11190 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
11191 free_machine_status.
11192 (rs6000_init_machine_status): Use GC on struct machine_function.
11193 (rs6000_free_machine_status): Delete.
11194 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
11196 (ia64_mark_machine_status): Likewise.
11197 (ia64_free_machine_status): Delete.
11198 (ia64_override_options): Don't set free_machine_status.
11199 * config/i386/i386.c (override_options): Don't set
11200 free_machine_status.
11201 (ix86_init_machine_status): Use GC on struct machine_function.
11202 (ix86_mark_machine_status): Likewise.
11203 (ix86_free_machine_status): Delete.
11204 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
11206 (d30v_mark_machine_status): Likewise.
11207 (d30v_free_machine_status): Delete.
11208 (d30v_init_expanders): Don't set free_machine_status.
11209 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
11211 (arm_init_machine_status): Likewise.
11212 (arm_free_machine_status): Delete.
11213 (arm_init_expanders): Don't set free_machine_status.
11214 * config/alpha/alpha.c (override_options): Don't set
11215 free_machine_status.
11216 (alpha_init_machine_status): Use GC on struct machine_function.
11217 (alpha_mark_machine_status): Likewise.
11218 (alpha_free_machine_status): Delete.
11220 * varasm.c (compare_constant): Fix typo.
11222 * varasm.c: Don't include obstack.h.
11223 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
11224 (struct rtx_const): Give substructures names, improve formatting.
11225 (struct constant_descriptor): Delete.
11226 (struct constant_descriptor_tree): New, based on constant_descriptor.
11227 (const_hash_table): Is a hash table of trees.
11228 (mark_const_hash_entry): Is used for hashes of trees. Mark
11229 constant_descriptor_tree structure.
11230 (mark_const_str_htab_1): Mark deferred_string structure.
11231 (compare_constant): Rewrite to compare trees.
11232 (compare_constant_1): Delete.
11233 (record_constant): Delete.
11234 (record_constant_1): Delete.
11235 (output_constant_def): Use struct constant_descriptor_tree.
11236 Don't duplicate trees twice.
11237 (struct constant_descriptor_rtx): New.
11238 (struct pool_constant): Used for rtx constants.
11239 (init_varasm_status): Update for change to struct varasm_status.
11240 (mark_varasm_status): Likewise.
11241 (free_varasm_status): Delete.
11242 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
11243 (record_constant_rtx): Likewise.
11244 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
11245 (force_const_mem): Likewise.
11246 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
11247 * function.c (free_after_compilation): Don't use free_varasm_status.
11248 * function.h: Don't prototype free_varasm_status.
11250 * ggc-common.c (ggc_realloc): Handle X being NULL.
11252 * ggc-common.c (ggc_realloc): New function.
11253 * ggc.h: Prototype it.
11254 * emit-rtl.c (free_emit_status): Delete.
11255 (init_emit): Allocate emit subarrays using GC.
11256 (gen_reg_rtx): Reallocate subarrays using GC.
11257 (init_emit): Use GC to allocate 'struct emit_status' and its
11259 (mark_emit_status): Mark structure and its subarrays.
11260 * stmt.c (free_stmt_status): Delete.
11261 * expr.c (free_expr_status): Delete.
11262 * function.h: Remove prototypes for deleted functions.
11263 * function.c (free_after_compilation): Don't use deleted functions.
11264 Don't call free() on x_parm_reg_stack_loc.
11265 (free_after_parsing): Don't use free_stmt_status.
11266 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
11267 (mark_function_status): Mark x_parm_reg_stack_loc.
11269 * varasm.c (init_varasm_status): Use GC to allocate
11270 'struct varasm_status' and its fields x_const_rtx_hash_table
11271 and x_const_rtx_sym_hash_table.
11272 (mark_varasm_status): Mark them.
11273 (free_varasm_status): Use GC to free them.
11274 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
11275 (mark_expr_status): Mark the structure itself.
11276 (free_expr_status): Use GC to free the structure.
11277 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
11278 (mark_stmt_status): Mark the 'struct stmt_status' itself.
11279 (init_stmt_for_function): Allocate the structure for GC.
11281 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
11282 (equate_type_number_to_die): Likewise.
11283 * tree.h (TYPE_SYMTAB_DIE): New macro.
11284 (struct die_struct): Predeclare.
11285 (struct tree_type): Add field symtab.die. Add a tag
11286 to the union type of field symtab.
11288 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
11289 'struct rtvec_def *', not 'struct rtvec_def'.
11291 * function.h (original_arg_vector): Make a real rtvec.
11292 * function.c (ggc_mark_struct_function): Adjust.
11293 * integrate.c (expand_inline_function): Adjust.
11295 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
11297 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
11298 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
11299 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
11300 (TARGET_VERSION_CPU): Define according to the
11302 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
11303 TARGET_VERSION_CPU.
11304 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
11305 if TARGET_SHMEDIA64.
11306 (LINK_DEFAULT_CPU_EMUL): Define according to the
11308 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
11309 (SUBTARGET_LINK_SPEC): Define.
11310 (LINK_SPEC): Use SH_LINK_SPEC.
11311 (ASM_SPEC): Remove.
11312 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
11313 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
11314 and TARGET_SHMEDIA64 which abort, for now.
11315 * config/sh/t-netbsd-sh5: New file.
11316 * config/sh/t-netbsd-sh5-32: New file.
11317 * config/sh/t-netbsd-sh5-64: New file.
11319 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11320 Richard Henderson <rth@redhat.com>
11322 * config/alpha/alpha.c (reg_or_const_int_operand): New.
11323 (some_operand, input_operand): Accept CONST_VECTOR.
11324 (alpha_extra_constraint): Add 'W'.
11325 (alpha_expand_zap_mask): New.
11326 (alpha_expand_builtin_vector_binop): New.
11327 (enum alpha_builtin): New.
11328 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
11329 (alpha_init_builtins, alpha_expand_builtin): New.
11330 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
11331 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
11332 (PREDICATE_CODES): Update.
11333 * config/alpha/alpha-protos.h: Update.
11334 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
11335 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
11336 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
11337 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
11338 (movv2si, movv2si_fix, movv2si_nofix): New.
11339 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
11340 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
11341 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
11342 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
11343 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
11344 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
11345 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
11346 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
11347 builtin_unpkbw, unpkbw): New.
11348 * doc/extend.texi (Alpha Built-in Functions): New.
11350 2002-06-03 Richard Henderson <rth@redhat.com>
11352 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
11353 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
11355 2002-06-03 Richard Henderson <rth@redhat.com>
11357 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
11359 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
11360 (const0_operand): New.
11361 (reg_or_fp0_operand, fp0_operand): Remove.
11362 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11363 * config/alpha/alpha-protos.h: Update.
11364 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
11365 and fp0_operand with reg_or_0_operand and const0_operand.
11367 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11369 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
11371 2002-06-03 Roger Sayle <roger@eyesopen.com>
11373 * gcse.c (cprop_jump): Use single_set to get the pattern
11374 from the setcc argument.
11376 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
11378 * diagnostic.h (diagnostic_count): Move from output_buffer to
11379 diagnostic_context.
11380 (diagnostic_kind_count): Adjust definition.
11382 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
11384 * except.c (except.c): Do not rebuild CFG.
11385 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
11388 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11390 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
11391 * toplev.c: Include cfglahout.h
11392 * Makefile.in (toplev.c): Add dependnecy.
11394 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
11396 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
11397 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
11398 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
11400 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11402 * config/ns32k/netbsd.h: Update copyright years.
11403 (TARGET_OS_CPP_BUILTINS): Define.
11404 (CPP_PREDEFINES): Remove.
11405 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
11406 (TARGET_CPU_CPP_BUILTINS): Define.
11408 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11410 * emit-rtl.c: Fix formatting.
11411 * errors.h: Likewise.
11412 * except.c: Likewise.
11413 * explow.c: Likewise.
11414 * expmed.c: Likewise.
11415 * expr.c: Likewise.
11416 * expr.h: Likewise.
11418 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11420 * config/h8300/elf.h: Fix formatting.
11421 * config/h8300/rtems.h: Likewise.
11423 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11425 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
11427 2002-06-02 Tom Tromey <tromey@redhat.com>
11429 * fixinc/fixincl.x: Rebuilt.
11430 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
11432 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11435 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
11436 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
11437 * mvs.h: Similarly.
11440 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11442 * final.c (final): Allow notes to not have computed addresses;
11443 kill no longer needed STACK_REGS ifdef.
11445 2002-06-02 Richard Henderson <rth@redhat.com>
11447 * gcse.c (bypass_conditional_jumps): Fix typo last change.
11449 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11451 * loop.c (emit_prefetch_instructions): Properly place the address
11454 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
11456 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
11457 (set_block_for_insn): Turn into macro.
11458 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
11459 * cfglayout.c (insn_scopes): Kill.
11460 (scope_to_insns_initialize): Do not use insn_scopes.
11461 (scope_to_insns_finalize): Likewise.
11462 (duplicate_insn_chain): Likewise.
11463 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
11464 * cfgrtl.c (basic_block_for_insn): Kill.
11465 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
11466 (create_basic_block_structure): Use reorder_insns.
11467 (compute_bb_for_insn): Do not use basic_block_for_insn.
11468 (merge_blocks_nomove): Likewise.
11469 (update_bb_for_insn): Likewise.
11470 (verify_flow_info): Likewise.
11471 (set_block_for_insn): Kill.
11472 * combine.c (try_combine): Update gen_rtx_INSN call.
11473 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
11474 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
11476 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
11477 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
11479 (emit_insns_after): Simplify.
11480 (emit_copy_of_insn_after): Copy scope.
11481 * final.c (final_start_function): Lower scopes.
11482 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
11483 * integrate.c (copy_insn_list): Cope scopes.
11484 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
11485 * loop.c (loop_optimize): Do not care block notes.
11486 * print-rtl.c (print_rtx): Print BB.
11487 * recog.c (apply_change_group): Simplify.
11488 * rtl.c (copy_rtx): Handle 'B'.
11489 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
11490 * rtl.h (Field accessors): Update indexes.
11491 * sched-ebb.c (schedule_ebbs): Do not lower notes.
11492 * sched-rgn.c (schedule_insns): Likewise.
11493 * toplev.c (rest_of_compilation): Lower notes.
11494 * unroll.c (unroll_loop): Do not care scoping notes.
11495 (copy_loop_body): Copy scopes.
11497 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11500 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
11502 * rtems.h: Similarly.
11503 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
11504 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
11505 (TARGET_CPU_CPP_BUILTINS): Use.
11507 2002-06-02 Richard Henderson <rth@redhat.com>
11509 * alias.c: Include target.h.
11510 (mark_constant_function): Use targetm.binds_local_p instead
11511 of checking TREE_PUBLIC ourselves.
11512 * Makefile.in (alias.o): Add TARGET_H.
11514 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11516 * c-lex.c: Update copyright and file description.
11518 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11520 * config/fr30/fr30.h: Update to new CPP macros.
11522 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11524 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
11526 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11527 Zack Weinberg <zack@codesourcery.com>
11529 * c-common.c (c_common_init): Override cpplib's default
11530 warn_long_long setting.
11531 * c-lex.c (lex_number): Replace with interpret_integer,
11532 interpret_float, narrowest_unsigned_type and
11533 narrowest_signed_type, taking advantage of the new
11534 cpplib functionality.
11535 * cpperror.c (_cpp_begin_message): If a warning is turned
11536 into an error, avoid printing "warning:".
11537 * cppexp.c (cpp_num_sign_extend): New.
11538 * cppinit.c: Update comment.
11539 * cpplib.h (cpp_num_sign_extend): New.
11540 * tree.h: Update comment.
11542 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11544 * diagnostic.h (struct diagnostic_context): Add new member
11546 (internal_error_function): Remove declaration.
11547 * diagnostic.c (internal_error_function): Remove definition..
11548 (internal_error): Adjust use.
11550 2002-06-02 Richard Henderson <rth@redhat.com>
11552 * rtl.h (CC0_P): New.
11553 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
11554 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
11555 (bypass_block): Save old dest block for dump text.
11556 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
11557 Allow only true SET insns, not single_set.
11559 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11561 * diagnostic.c (diagnostic_finish): Rename to output_flush.
11562 (clear_disgnostic_info): Rename to output_clear_data. Use false
11563 instead of 0 for boolean value.
11564 Adjust function call throughout.
11566 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11568 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
11569 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
11571 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11573 * d30v.h (CPP_PREDEFINES): Replace with
11574 (TARGET_CPU_CPP_BUILTINS): New.
11576 2002-06-02 Roger Sayle <roger@eyesopen.com>
11578 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
11580 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11582 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
11584 2002-06-02 Richard Henderson <rth@redhat.com>
11586 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
11588 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
11590 Support for C++ constructors/destructors.
11591 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
11592 instead of looping if main() returns.
11593 (asm_file_start): Output global symbols that cause .data and .bss
11594 initialization code to be linked in, unconditionally for now.
11595 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
11596 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
11597 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11599 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
11600 (__tablejump__): New.
11601 (__do_copy_data, __do_clear_bss): New.
11602 (__do_global_ctors, __do_global_dtors): New.
11603 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
11606 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11608 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
11609 (CPP_SPEC, CPP_PREDEFINES): Kill.
11610 * c4x/rtems.h (CPP_PREDEFINES): Kill.
11611 (TARGET_OS_CPP_BUILTINS): New.
11613 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11615 * Makefile.in (tracer.o): New.
11616 * params.def (TRACER_*): New options.
11617 * rtl.h (tracer): Declare.
11618 * timevar.def (TV_TRACER): New.
11619 * toplev.c (dump_file_index): Add DFI_tracer.
11620 (dump_file_info): Add tracer.
11621 (flag_tracer): New.
11622 (lang_indepdenent_options): Add tracer.
11623 (rest_of_compilation): Call tracer.
11624 * tracer.c: New file.
11625 * invoke.texi (-ftracer): Document.
11626 (--param tracer-*): Document.
11628 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
11630 * tree-inline.c (expand_call_inline): Make the statement
11631 expression we generate have a COMPOUND_STMT.
11633 2002-06-01 Roger Sayle <roger@eyesopen.com>
11635 * gcse.c (cprop_cc0_jump): Function deleted.
11636 (cprop_jump): Take an additional argument which is the possibly
11637 NULL cc setting insn immediately before the conditional jump.
11638 When a MODE_CC set is present, substitute it into the JUMP_INSN
11639 before attempting the constant propagation.
11640 (cprop_insn): Recognize cc setters followed by conditional jumps
11641 as a special case. Use cprop_jump instead of cprop_cc0_jump.
11642 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
11643 (find_bypass_set): New function based upon find_avail_set used by
11644 cprop, but finds constant expressions available at the end of
11646 (bypass_block): New function. Given a basic block that begins
11647 with a conditional jump and multiple incoming edges, perform
11648 the jump bypass optimization.
11649 (bypass_conditional_jumps): New function. Call bypass_block with
11650 each suitable basic block in the CFG using a simple single pass.
11652 2002-06-01 Roger Sayle <roger@eyesopen.com>
11654 * tree.c (real_minus_onep): New function to test for -1.0.
11655 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
11657 2002-06-01 Roger Sayle <roger@eyesopen.com>
11659 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
11660 and "!p && !q" into "(p|q) == 0" under suitable conditions.
11662 2002-06-01 Andreas Jaeger <aj@suse.de>
11664 * cppexp.c (cpp_classify_number): Cast precission to int for
11665 correct printf format.
11667 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
11669 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
11670 expected, but don't really exist: atmega83, atmega85, attiny10.
11671 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
11672 emulations for all devices.
11673 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
11674 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
11676 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
11678 * config/h8300/h8300-protos.h: Add a prototype for
11679 h8300_shift_needs_scratch_p.
11680 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
11681 * config/h8300/h8300.h (OK_FOR_R): New.
11682 (OK_FOR_S): Likewise.
11683 (OK_FOR_T): Likewise.
11684 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
11685 * config/h8300/h8300.md (anonymous shift patterns): Use
11686 constraints R, S, and T.
11688 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11690 * basic-block.h (struct basic_block_def): New field loop_father.
11691 (BB_VISITED): New flag.
11692 (struct loop): New field pred, removed field shared.
11693 (struct loops): New field parray.
11694 (LOOP_EXITS_DOMS): Removed.
11695 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
11696 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
11697 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
11698 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
11699 verify_loop_structure): Declare.
11700 * cfg.c (entry_exit_blocks): Initialize loop_father field.
11701 * cfganal.c (dfs_enumerate_from): New function.
11702 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
11703 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11704 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
11705 flow_loop_dump, flow_loops_dump, flow_loops_free,
11706 flow_loop_tree_node_add, flow_loop_level_compute,
11707 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
11708 flow_loop_outside_edge_p): Modified for new infrastructure.
11709 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
11710 redirect_edge_with_latch_update, flow_loop_free): New static functions.
11711 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
11712 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
11713 find_common_loop, verify_loop_structure, loop_latch_edge,
11714 loop_preheader_edge): New functions.
11715 (flow_loops_cfg_dump): Do not show dominators, as this information
11716 does not remain up to date long.
11717 (flow_loops_find): Store results in new format.
11718 * predict.c (propagate_freq, estimate_probability,
11719 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
11722 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
11724 * except.c (nothrow_function_p): Walk epilogue delay list
11725 checking the insn, not the chain for potential throws.
11727 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11729 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
11730 (install): Refer to install-cpp directly.
11731 (uninstall-cpp): Folded into uninstall rule.
11732 * configure.in: Delete all code relating to --disable-cpp.
11733 * configure: Regenerate.
11734 * config/t-install-cpp: Delete.
11736 2002-05-31 Richard Henderson <rth@redhat.com>
11738 * configure.in (HAVE_AS_TLS): Add alpha tests.
11739 * configure: Rebuild.
11740 * config/alpha/alpha.c (TARGET_AS_TLS): New.
11741 (alpha_tls_size, alpha_tls_size_string): New.
11742 (overide_options): Set it. Always install machine_status hooks.
11743 (input_operand): Accept got tls predicates.
11744 (local_symbol_p): Merge into ...
11745 (local_symbolic_operand): ... here. Reject tls symbols.
11746 (global_symbolic_operand): Likewise.
11747 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
11748 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
11749 (tp16_symbolic_operand, tp32_symbolic_operand): New.
11750 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
11751 (alpha_encode_section_info): Handle TLS symbols.
11752 (alpha_strip_name_encoding): Likewise.
11753 (alpha_legitimate_address_p): Likewise.
11754 (alpha_legitimize_address): Likewise.
11755 (alpha_expand_mov): Early exit to avoid nop moves.
11756 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
11757 (alpha_init_machine_status, alpha_mark_machine_status,
11758 alpha_free_machine_status): Always define.
11759 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11760 (print_operand, print_operand_address): Add TLS relocs.
11761 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
11762 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
11763 (TARGET_SWITCHES): Add -mtls-kernel.
11764 (alpha_tls_size, alpha_tls_size_string): New.
11765 (TARGET_OPTIONS): Add -mtls-size=.
11766 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
11767 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
11768 (ASM_OUTPUT_LABELREF): Skip %.
11769 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
11770 (PREDICATE_CODES): Update.
11771 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
11772 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
11773 UNSPEC_TP, UNSPECV_SET_TP): New.
11774 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
11775 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
11776 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
11777 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
11778 (call_value_osf_2_er): Accept anything as op4.
11779 * config/alpha/alpha-protos.h: Update.
11780 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
11782 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11784 * cppinit.c (append_include_chain): Always pay attention to
11785 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
11786 marker on argument.
11788 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
11790 * target.h: Fix formatting.
11791 * timevar.h: Likewise.
11792 * tlink.c: Likewise.
11793 * toplev.c: Likewise.
11794 * toplev.h: Likewise.
11795 * tree.c: Likewise.
11796 * tree-dump.h: Likewise.
11797 * tree.h: Likewise.
11798 * tree-inline.h: Likewise.
11799 * unroll.c: Likewise.
11800 * unwind-dw2.c: Likewise.
11801 * unwind-dw2-fde.c: Likewise.
11802 * unwind-dw2-fde-glibc.c: Likewise.
11803 * unwind-dw2-fde.h: Likewise.
11804 * unwind.h: Likewise.
11805 * unwind-sjlj.c: Likewise.
11806 * varasm.c: Likewise.
11807 * varray.h: Likewise.
11808 * vmsdbg.h: Likewise.
11809 * vmsdbgout.c: Likewise.
11810 * xcoffout.h: Likewise.
11812 2002-05-31 Igor Shevlyakov <igor@microunity.com>
11814 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
11815 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
11817 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
11819 * gcc.c (cpp_unique_options): Remove "-d" options.
11820 (cpp_debug_options): New spec string.
11821 (default_compilers): Use it.
11822 * objc/lang-specs.h: Likewise.
11824 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
11826 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
11827 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
11828 * gcc/mklibgcc.in: Likewise.
11829 * gcc/config/arc/t-arc: Likewise.
11830 * gcc/configure.in: Likewise.
11831 * gcc/configure: Regenerate.
11833 2002-05-31 Stan Shebs <shebs@apple.com>
11834 Turly O'Connor <turly@apple.com>
11836 * c-decl.c (struct binding_level): Change int field n_incomplete
11837 to tree list incomplete_list.
11838 (clear_binding_level): Init field with NULL.
11839 (pushdecl): Add incomplete type to list.
11840 (mark_binding_level): Mark the incomplete list.
11841 (finish_struct): Scan the incomplete list for types instead
11842 of all decls in the current binding level.
11844 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11846 * pa.c (output_millicode_call): Add missing '%' characters.
11847 (output_call): Likewise.
11849 2002-05-31 David Edelsohn <edelsohn@gnu.org>
11851 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
11852 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11854 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
11856 * varasm.c (mark_constant_pool): Walk epilogue delay list
11857 checking the insn, not the chain for potential constants.
11859 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
11861 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
11863 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11865 * i386.c (classify_argument): Properly handle base types.
11867 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
11868 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
11871 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11873 * gcse.c (gcse_emit_move_after): New.
11874 (pre_delete, hoist_store): Use it.
11876 * reload1.c (emit_input_reload_insns): Use constrain_operands
11877 instead of constraint_accepts_reg_p to verify optimization.
11878 (constraint_accepts_reg_p): Kill
11880 * reload1.c (reload_cse_delete_noop_set): Kill.
11881 (reload_cse_simplify): use delte_insn_and_edges.
11883 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11885 * cfgloop.c (flow_loops_find): Initialize first and last fields
11888 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
11890 * c-common.c (builtin_define_std): Correct logic.
11892 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11894 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
11895 (output_call): Likewise.
11897 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11899 * pa.c: Move output.h include after tree.h include.
11900 (pa_asm_output_mi_thunk): Constify identifier lab.
11902 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11904 * config/ns32k/ns32k.h: Define named constants for the
11905 bits in target_flags and use them.
11906 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
11908 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11910 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
11911 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
11912 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
11913 default scheduling model.
11914 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
11915 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
11916 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
11917 * doc/install.texi (hppa*-*-*): Document default scheduling.
11919 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11921 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11923 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11925 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11926 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11927 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11928 netbsd.h, or netbsd-aout.h.
11930 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11932 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11933 whitespace in __ns32000__ case.
11935 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11937 * expr.c (expand_expr): Output partially zeroed out vectors with
11938 output_constant_def.
11940 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11942 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
11944 (shl*-*-netbsdelf*): New targets.
11945 * config/sh/netbsd-elf.h: New file.
11946 * config/sh/t-netbsd: New file.
11948 2002-05-30 Richard Henderson <rth@redhat.com>
11949 Eric Botcazou <ebotcazou@multimania.com>
11951 PR optimization/6822
11952 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
11953 to unsigned int for op1 comparisons. Use gen_int_mode.
11955 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
11957 * expmed.c (const_mult_add_overflow_p): New.
11958 * expr.h: Declare it.
11959 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
11960 Don't eliminate the biv if the giv has a constant multiplier and
11961 the rhs argument of the comparison does satisfy the predicate.
11962 Use expand_mult_add to compute the replacement constant.
11964 2002-05-30 Osku Salerma <osku@iki.fi>
11966 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
11967 (c_common_get_alias_set): Handle it.
11968 * doc/extend.texi: Document it.
11970 2002-05-30 Richard Henderson <rth@redhat.com>
11972 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11973 * toplev.c (process_options): Don't check it.
11974 * doc/tm.texi: Don't document it.
11975 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
11976 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11977 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
11978 frame pointer optimization if current_function_profile.
11980 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
11982 * langhooks.c: Fix formatting.
11983 * langhooks.h: Likewise.
11985 * libgcc2.c: Likewise.
11986 * lists.c: Likewise.
11987 * local-alloc.c: Likewise.
11988 * loop.c: Likewise.
11989 * loop.h: Likewise.
11991 2002-05-30 Marc Espie <espie@openbsd.org>
11993 * config.gcc (sparc64-*-openbsd*): New.
11994 * config/sparc/openbsd1-64.h: New.
11995 * config/sparc/openbsd64.h: New.
11997 2002-05-30 Jeff Law <law@redhat.com>
11999 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
12000 a dead insn with a REG_RETVAL note when the entire libcall is not
12001 dead and remove the associated REG_LIBCALL note at the same time.
12003 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
12005 * lcm.c (output.h): #include.
12006 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
12007 as an ordinary block.
12008 (optimize_mode_switching): Don't pretend that the exit block is
12009 an ordinary block, or handle sucessors of entry block specially.
12010 Instead, split edges from entry block and to exit block, and
12011 put a computing definition on the thus gained post-entry-block,
12012 and a need on the pre-exit-block.
12014 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12016 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
12017 * rtl.texi: Document 'B'
12019 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
12021 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
12023 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
12025 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
12027 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12028 const0_rtx instead of NULL_RTX when in error.
12029 (altivec_expand_abs_builtin): Same.
12030 (rs6000_expand_binop_builtin): Same.
12031 (altivec_expand_predicate_builtin): Same.
12032 (altivec_expand_stv_builtin): Same.
12033 (rs6000_expand_ternop_builtin): Same.
12034 (altivec_expand_builtin): Same.
12036 2002-05-29 David S. Miller <davem@redhat.com>
12038 * rtl.h (clear_emit_caches): Delete.
12039 * integrate.c (output_inline_function): Don't call it.
12040 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
12041 (clear_emit_caches): Delete definition.
12042 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
12044 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
12046 * config/mmix/mmix.c: Include real.h.
12047 (mmix_constant_address_p): Remove redundant test before switch.
12049 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12051 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
12052 only if not already defined.
12054 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
12056 * config/h8300/h8300-protos.h: Remove prototypes for
12057 ok_for_bclr and small_power_of_two.
12058 * config/h8300/h8300.c (small_power_of_two): Remove.
12059 (ok_for_blcr): Likewise.
12060 (fix_bit_operand): Make WHAT deal with an integer instead of a
12061 constraint character.
12062 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
12063 (CONST_OK_FOR_P): Likewise.
12064 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
12065 CONST_OK_FOR_P any more.
12066 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
12067 of fix_bit_operand.
12068 (iorqi3): Likewise.
12069 (xorqi3): Likewise.
12071 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12073 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12074 (CPP_PREDEFINES): Make sure this is undefined.
12075 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
12076 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
12077 or -U__MIPSEB__ before defining one or the other. Instead,
12078 use %(subtarget_endian_default) if neither -EB nor -EL are
12080 (SUBTARGET_EXTRA_SPECS): Define.
12081 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
12082 %(netbsd_cpp_spec).
12084 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
12086 * doc/md.texi (Patterns): Note pattern condition pitfall
12089 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
12091 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
12092 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
12093 ternary operations from here...
12094 (rs6000_expand_builtin): ...to here.
12095 New argument expandedp.
12096 Change all instances of altivec_expand_binop_builtin to
12097 rs6000_expand_binop_builtin.
12098 (altivec_expand_unop_builtin): Rename to
12099 rs6000_expand_unop_builtin.
12100 (altivec_expand_binop_builtin): Rename to
12101 rs6000_expand_binop_builtin.
12102 (altivec_expand_ternop_builtin): Rename to
12103 rs6000_expand_ternop_builtin.
12105 2002-05-29 Richard Henderson <rth@redhat.com>
12107 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
12108 (TARGET_BI_ARCH): Likewise.
12109 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
12110 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
12111 (TARGET_64BIT_DEFAULT): Default to 0.
12112 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
12114 2002-05-29 Richard Henderson <rth@redhat.com>
12116 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
12117 (get_pc_thunk_name): New.
12118 (output_set_got): Use it.
12119 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
12120 into linkonce sections.
12122 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12124 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12125 (CPP_PREDEFINES): Make sure this is undefined.
12126 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
12127 (CPP_SUBTARGET_SPEC): Don't provide different versions for
12128 default-32 and default-64. Just always use %(netbsd_cpp_spec).
12129 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
12130 cpp_subtarget_spec64. Add netbsd_cpp_spec.
12131 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12132 (CPP_PREDEFINES): Make sure this is undefined.
12133 (SUBTARGET_EXTRA_SPECS): Define.
12134 (CPP_SPEC): Use %(netbsd_cpp_spec).
12136 2002-05-29 Jeff Law <law@redhat.com>
12138 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
12140 * flow.c (propagate_one_insn): Do not remove a dead insn if it
12141 contains a REG_RETVAL note.
12143 * haifa-sched (sched_analyze): Remove another useless clearing
12144 of SCHED_GROUP_P I missed yesterday.
12146 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
12147 * pa.c (pa_asm_output_mi_thunk): New function.
12148 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
12150 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12151 Marek Michalkiewicz <marekm@amelek.gda.pl>
12153 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
12154 (avr_asm_only_p): Make non-static.
12155 (enum avr_arch): Remove.
12156 (avr_arch_types): New.
12157 (avr_mcu_types): Update.
12158 (avr_override_options): Use avr_arch_types table instead of switch.
12159 * avr.h (CPP_PREDEFINES): Die.
12160 (avr_base_arch_macro, avr_extra_arch_macro): New.
12161 (TARGET_CPU_CPP_BUILTINS): New.
12162 (CPP_SPEC, EXTRA_SPECS): Simplify.
12163 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
12164 CPP_AVR5_SPEC): Die.
12166 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12168 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
12169 NETBSD_OS_CPP_BUILTINS_AOUT.
12170 (SUBTARGET_EXTRA_SPECS): Define.
12171 (CPP_SPEC): Use %(netbsd_cpp_spec).
12173 2002-05-29 Richard Henderson <rth@redhat.com>
12175 * config/i386/i386.c (ix86_output_function_epilogue): New.
12176 (TARGET_ASM_FUNCTION_EPILOGUE): New.
12177 (pic_label_name): Remove.
12178 (pic_labels_used): New.
12179 (ix86_asm_file_end): Emit one pc load stub for each register used.
12180 (output_set_got): Generate deep pc load to any register.
12181 (ix86_select_alt_pic_regnum): New.
12182 (ix86_save_reg): Don't save pic register if we can find a valid
12183 call-clobbered replacement.
12184 (ix86_expand_prologue): If we found a valid replacement, renumber
12185 pic_offset_table_rtx.
12186 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
12187 pic_offset_table_rtx after reload.
12188 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
12189 * config/i386/i386.md (set_got): Make insn, not expander.
12190 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
12192 2002-05-29 Richard Henderson <rth@redhat.com>
12194 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
12195 alignment for alloca.
12197 2002-05-29 Richard Henderson <rth@redhat.com>
12199 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
12200 (print_operand_address): Only add rip for symbolic addresses
12201 for which we do not have another relocation type.
12203 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12205 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12206 (EXTRA_SPECS): Add netbsd_cpp_spec.
12207 (CPP_SPEC): Use %(netbsd_cpp_spec).
12208 (CPP_PREDEFINES): Remove.
12209 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12210 (EXTRA_SPECS): Define.
12211 (CPP_SPEC): Use %(netbsd_cpp_spec).
12212 (CPP_PREDEFINES): Remove.
12214 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12216 PR preprocessor/6844
12217 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
12220 2002-05-29 Eric Christopher <echristo@redhat.com>
12222 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
12223 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
12225 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
12227 * config/fr30/fr30.md: Remove previous restriction on splits.
12228 Enforce conformance through gen_lowpart and cont_int_operand.
12229 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
12230 as the assembler does not support ".bss".
12232 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12234 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12235 (CPP_PREDEFINES): Remove.
12236 (SUBTARGET_EXTRA_SPECS): Define.
12237 (CPP_SPEC): Use %(netbsd_cpp_spec).
12238 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12239 (CPP_PREDEFINES): Remove.
12240 (SUBTARGET_EXTRA_SPECS): Define.
12241 (CPP_SPEC): Use %(netbsd_cpp_spec).
12242 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
12243 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
12244 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
12245 Add netbsd_cpp_spec.
12246 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
12248 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12249 Zack Weinberg <zack@codesourcery.com>
12251 * cppexp.c (cpp_num): Move to cpplib.h.
12252 (CPP_ERROR): Remove.
12253 (interpret_float_suffix, interpret_int_suffix): New.
12254 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
12255 (cpp_classify_number, cpp_interpret_integer): New.
12256 (interpret_number): Remove.
12257 (eval_token): Update to use new routines.
12258 * cpphash.h (cpp_num_part): Move to cpplib.h.
12259 * cppinit.c (cpp_post_options): Set warn_long_long.
12260 * cpplib.h (struct cpp_options): Add warn_long_long.
12261 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
12262 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
12263 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
12264 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
12265 cpp_interpret_integer): New.
12267 2002-05-29 Joel Sherrill <joel@OARcorp.com>
12269 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
12271 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12273 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
12274 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
12275 (CPP_SUBTARGET_SPEC): Define.
12276 (SUBTARGET_EXTRA_SPECS): Define.
12277 (CPP_SPEC): Remove.
12279 2002-05-29 Chris Lattner <sabre@nondot.org>
12281 * ssa.c (rename_insn_1): Rename uses of undefined registers to
12282 prevent confusion if/when the register is defined.
12284 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
12287 * config/cris/cris.md: Fix typos and thinkos in comments.
12288 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
12289 second alternative.
12290 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
12291 ("*mov_sideqi_mem"): Similar, but for operand 3.
12292 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
12293 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
12294 Remove spurious mode specifier on operand 2.
12296 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
12298 * config/h8300/h8300-protos.h: Remove the prototype for
12300 Add prototypes for single_one_operand and single_zero_operand.
12301 * config/h8300/h8300.c (o_operand): Remove.
12302 (single_one_operand): New.
12303 (single_zero_operand): Likewise.
12304 (print_operand): For 'V' operand, and the operand with 0xff.
12305 For 'V' and 'W' operands, do not and the bit position with 7.
12306 * config/h8300/h8300.md (various anonymous patterns): Replace
12307 use of exact_log2 with single_one_operand/single_zero_operand.
12309 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12311 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
12313 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12315 * config/s390/s390.c (legitimate_pic_operand_p): Do not
12316 accept symbolic LARL operands.
12317 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
12320 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
12322 * config/s390/s390.md (cmpstr_64/31): Mark whole
12323 input registers as used.
12325 2002-05-28 Richard Henderson <rth@redhat.com>
12327 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
12328 not current_function_uses_pic_offset_table and
12329 current_function_uses_const_pool; examine current_function_profile.
12330 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
12331 input to blockage if needed.
12332 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
12333 (legitimize_pic_address): Likewise. Set regs_ever_live for
12334 pic_offset_table_rtx when invoked during reload.
12335 * config/i386/i386.h (FINALIZE_PIC): Remove.
12336 * config/i386/i386.md (tablejump): Reformat. Do not set
12337 current_function_uses_pic_offset_table.
12338 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
12339 (blockage): Accept anything as operand 0.
12341 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
12343 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
12344 common CPP built-ins for all NetBSD a.out targets.
12345 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
12346 common CPP built-ins for all NetBSD ELF targets.
12347 * config/netbsd.h: Add missing notice.
12348 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
12349 for all NetBSD targets.
12350 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
12351 for all NetBSD targets using an LP64 code model.
12352 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
12355 2002-05-28 Richard Henderson <rth@redhat.com>
12357 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
12358 update if UPDATE_LIFE_LOCAL.
12360 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12362 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
12364 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12365 Jason R. Thorpe <thorpej@wasabisystems.com>
12367 config/sh reorganization to factor out endianness and coff:
12369 * config/sh/little.h: New file.
12370 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
12371 defined, define to 0 to select big-endian.
12372 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
12373 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12374 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12375 * config/sh/t-be: New file.
12376 * config/sh/t-le: New file.
12378 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
12379 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
12380 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
12381 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
12382 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12383 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12384 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
12385 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
12386 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
12387 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
12388 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
12389 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
12390 (LINK_SPEC): Define to SH_LINK_SPEC.
12391 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
12392 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
12393 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12394 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
12395 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
12396 * config/sh/coff.h: New file.
12397 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
12398 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12399 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
12400 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
12401 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
12402 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
12403 (PTRDIFF_TYPE): Likewise.
12404 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
12405 (CPP_PREDEFINES): Don't define.
12406 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12407 (LINK_SPEC): Define to SH_LINK_SPEC.
12408 (LINK_EMUL_PREFIX): Redefine.
12409 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
12410 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
12411 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
12412 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
12413 (TARGET_OS_CPP_BUILTINS): Define.
12414 (TARGET_DEFAULT): Redefine.
12415 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12416 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
12417 (LINK_SPEC): Don't redefine.
12418 (LINK_DEFAULT_CPU_EMUL): Redefine.
12419 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12420 * sh.c (sh_asm_named_section): Don't declare / define.
12421 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
12422 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
12423 (sh64-*-elf* tm_file): Likewise.
12424 (sh-*-rtemself* tm_file): Likewise.
12425 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
12426 (sh-*-linux* tmake_file): Add sh/t-le.
12427 (sh-*-rtems* tm_file): Add sh/coff.h
12428 (sh-*-* tm_file): Likewise.
12430 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12432 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
12433 CONSTANT_POOL_ADDRESS_P.
12435 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
12437 2002-05-28 David Edelsohn <edelsohn@gnu.org>
12438 Jeff Law <law@redhat.com>
12440 * optabs.c (expand_binop): Fix nwords sign warnings.
12441 generate pseudo for add_optab.
12443 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
12444 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
12446 2002-05-28 Marc Espie <espie@openbsd.org>
12448 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
12449 inherited from gas.h.
12450 (ASM_QUAD): Undef. OpenBSD does not support it.
12452 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
12454 * doc/install.texi (binaries): Change mingw binaries
12455 link to www.mingw.org.
12457 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12459 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
12461 2002-05-28 Richard Henderson <rth@redhat.com>
12463 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
12464 bottom alignment for leaf functions.
12466 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12468 * config/pa/milli32.S, config/pa/lib1funcs.asm,
12469 config/sparc/sol2-g1.asm: Delete unused files.
12471 2002-05-28 Richard Henderson <rth@redhat.com>
12473 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
12475 * flow.c (calculate_global_regs_live): Rename call_used to
12476 invalidated_by_call. Initialize from regs_invalidated_by_call
12477 instead of call_used_regs.
12479 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
12482 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12484 * tree.h: Don't include real.h.
12485 Forward-declare struct realvaluetype.
12486 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
12488 (TREE_REAL_CST_PTR): New accessor.
12489 (TREE_REAL_CST): Update.
12490 * real.h: Include machmode.h.
12491 (realvaluetype): Make it struct realvaluetype, not a typedef.
12492 (build_real): Prototype here.
12494 * tree.c: Include real.h.
12495 (build_real): Allocate the REAL_VALUE_TYPE as a separate
12496 object in GC memory, set TREE_REAL_CST_PTR to point to it.
12497 (build_real_from_int_cst): Use build_real.
12498 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
12501 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
12502 fold-const.c, print-tree.c, real.c: Include real.h.
12503 * Makefile.in: Update dependency lists.
12505 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12507 * basic-block.h (last_basic_block): Declare.
12508 (expunge_block_nocompact): Declaration removed.
12509 (compact_blocks): Declare.
12510 * cfg.c (last_basic_block): New variable.
12511 (expunge_block_nocompact): Removed.
12512 (expunge_block): Do not compact basic blocks.
12513 (compact_blocks): New.
12514 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
12516 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
12518 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
12519 real positions of blocks.
12520 (delete_unreachable_blocks): Simplified -- quadratic behavior now
12522 (cleanup_cfg): Compact blocks.
12523 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
12524 basic_block_info varray.
12525 (flow_delete_block): Comment update.
12526 (back_edge_of_syntactic_loop_p): Modify position check code.
12527 (verify_flow_info): Update checking.
12528 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
12529 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12530 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
12531 indices no longer change.
12532 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
12534 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
12535 * profile.c (branch_prob): Compact blocks.
12536 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
12539 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
12541 * config/h8300/h8300.md (two anonymous patterns): New.
12543 2002-05-28 David S. Miller <davem@redhat.com>
12545 * config/sparc/sparc.md (cpu): Tidy.
12546 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
12548 (in_call_delay): Delete reference to 'return' type.
12549 (eligible_for_return_delay, in_return_delay, define_delay
12550 referencing those): Delete.
12551 (rest of file): Use new type attributes as appropriate.
12552 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
12553 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
12554 * config/sparc/ultra1_2.md (us1_single): New reservation.
12555 (us1_ialuX): Likewise.
12556 * config/sparc/ultra3.md (us3_single): Likewise.
12557 (us3_ialuX): Likewise.
12558 (us3_imul, us3_idiv): Tweak.
12560 2002-05-28 Richard Henderson <rth@redhat.com>
12562 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
12565 2002-05-28 Richard Henderson <rth@redhat.com>
12567 * config.gcc: Obsolete mn10200.
12569 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
12571 * cppexp.c (interpret_number): Optimize for single-digit
12572 and less-than-half-precision cases.
12573 (num_trim, num_positive, num_div_op): Cast constants.
12575 2002-05-27 Bo Thorsen <bo@suse.de>
12577 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
12578 3.1 branch. The file was made by Jakub Jelinek.
12579 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
12580 support so multilib doesn't break. And don't define this at all
12581 when -Dinhibit_libc is used.
12582 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
12583 * config/i386/t-linux64: Implement full multilib support. Patch
12584 originally done by Andreas Jaeger and Jakub Jelinek.
12586 2002-05-27 Roger Sayle <roger@eyesopen.com>
12588 * c-common.c: Add support for __attribute__((nothrow)) to specify
12589 that a function cannot throw an exception (using TREE_NOTHROW).
12590 (handle_nothrow_attribute): New function to process this attribute.
12592 * doc/extend.texi: Document the new nothrow function attribute.
12594 2002-05-27 H.J. Lu (hjl@gnu.org)
12596 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
12597 (num_positive): Likewise.
12598 (num_div_op): Likewise.
12600 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12602 * c-common.c (c_common_init): Always use intmax_t.
12604 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12606 * c-common.c (c_common_init): Use intmax_t for now.
12608 2002-05-24 Andrew Haley <aph@redhat.com>
12610 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
12611 if T is a boolean type.
12613 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12615 * basic-block.h (last_basic_block): Defined as synonym for
12617 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
12618 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12619 flow_dfs_compute_reverse_init): Replaced relevant occurences of
12620 n_basic_blocks with last_basic_block.
12621 * cfgbuild.c (make_edges): Likewise.
12622 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
12623 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
12624 * combine.c (combine_instructions): Likewise.
12625 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
12626 iterative_dataflow_bitmap): Likewise.
12627 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12628 calc_idoms, idoms_to_doms): Likewise.
12629 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
12631 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
12632 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
12633 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
12634 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
12635 delete_null_pointer_checks, compute_code_hoist_vbeinout,
12636 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12637 compute_store_table, build_store_vectors): Likewise.
12638 * haifa-sched.c (sched_init): Likewise.
12639 * ifcvt.c (if_convert): Likewise.
12640 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12641 pre_edge_lcm, compute_available, compute_nearerout,
12642 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
12644 * predict.c (estimate_probability, process_note_prediction,
12645 note_prediction_to_br_prob): Likewise.
12646 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
12647 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12648 * regrename.c (copyprop_hardreg_forward): Likewise.
12649 * resource.c (init_resource_info): Likewise.
12650 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
12651 init_regions, schedule_insns): Likewise.
12652 * ssa-ccp.c (ssa_const_prop): Likewise.
12653 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12654 * ssa.c (compute_dominance_frontiers,
12655 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
12657 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
12658 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
12659 sizes consistently.
12661 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12663 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
12665 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
12666 hoist_insn_after, hoist_insn_to_edge): New.
12668 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
12670 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
12671 (PROP_FINAL): Include.
12672 * flow.c (life_analysis, update_life_info,
12673 init_propagate_block_info, mark_set_1, mark_used_rgs):
12674 Support SCAN_DEAD_STORE.
12676 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12678 * c-common.c (c_common_init): Set CPP arithmetic precision.
12679 * cppexp.c (cpp_num_part): Move typedef ...
12680 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
12681 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
12682 (sanity_checks): Update.
12684 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
12686 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
12687 (mkheaders): New rule.
12688 (install-mkheaders): New rule.
12689 * configure.in (all_outputs): Add mkheaders.
12690 * configure: Regenerate.
12691 * mkheaders.in: New file.
12693 2002-05-26 Jakub Jelinek <jakub@redhat.com>
12695 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
12697 2002-05-26 Andreas Jaeger <aj@suse.de>
12699 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
12701 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
12703 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
12704 right_shift): Remove.
12705 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
12707 (struct op): Use cpp_num.
12708 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
12709 num_part_mul, num_unary_op, num_binary_op, num_negate,
12710 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
12711 num_div_op, num_lshift, num_rshift, append_digit): New.
12712 (interpret_number, parse_defined, eval_token, reduce): Update
12713 for two-integer arithmetic.
12714 (binary_handler): New typedef.
12716 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
12717 (_cpp_parse_expr, reduce): Update to handle two-integers.
12718 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
12720 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12722 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
12723 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
12724 branch insn into account, do not assume 1.
12725 (avr_out_sbxx_branch): New function. Optimize cases of skipping
12726 over single word insn. Handle upper half of I/O space too.
12727 * config/avr/avr.md (*sbrx_branch): Use it.
12728 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
12729 (*sbix_branch, *sbix_branch_bit7): Likewise.
12730 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
12731 Use RTL peepholes to optimize register operand sign tests.
12733 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12735 * config/avr/avr.c (avr_asm_only_p): New variable.
12736 (avr_override_options): Set it here if AVR1.
12737 (asm_file_start): Test it here, report an error if set.
12739 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
12741 * alias.c: Fix formatting.
12742 * attribs.c: Likewise.
12743 * bb-reorder.c: Likewise.
12744 * bitmap.c: Likewise.
12745 * bitmap.h: Likewise.
12746 * builtins.c: Likewise.
12748 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12750 * reload.c (find_valid_class): Accept new argument DEST,
12751 choose class accordingly.
12752 (push_reload): Update callers.
12754 2002-05-26 Andreas Jaeger <aj@suse.de>
12756 * combine.c (combine_instructions): Do not indent #if for
12759 2002-05-25 Richard Henderson <rth@redhat.com>
12761 * c-pragma.c (apply_pragma_weak): Convert value identifier to
12762 string for decl_attributes.
12763 (handle_pragma_weak): Call assemble_alias if we're modifying
12766 2002-05-25 Richard Henderson <rth@redhat.com>
12769 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
12770 using rtl instead of fprintf.
12771 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
12772 * config/sparc/sparc-protos.h: Update.
12774 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
12776 * Makefile.in (C_COMMON_H): Fix.
12777 Update other targets.
12778 * c-common.c: Don't include c-lex.h.
12779 (builtin_define_with_value): Make static and prototype.
12780 (builtin_define_std): Move from c-lex.h.
12781 * c-common.h (init_c_lex): Move from c-lex.h.
12782 * c-decl.c: Don't include c-lex.h.
12783 (make_pointer_declarator): Move from c-parse.in.
12784 * c-lex.c: Don't include c-lex.h.
12786 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
12787 (make_pointer_declarator): Move to c-decl.c.
12788 * c-pragma.c: Don't include c-lex.h.
12789 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
12790 * c-tree.h (make_pointer_declarator): New.
12792 * passes.texi, tm.texi: Update.
12794 * Make-lang.in: Update and correct.
12795 * objc-act.c: Don't include c-lex.h or cpplib.h.
12797 * treetree.c: Don't include c-lex.h.
12799 * darwin-c.c: Don't include c-lex.h.
12800 * c4x/c4x-c.c: Don't include c-lex.h.
12801 * c4x/t-c4x: Update.
12802 * i370/i370-c.c: Don't include c-lex.h.
12803 * i370/t-i370: Update.
12804 * i960/i960-c.c: Don't include c-lex.h.
12805 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
12806 * i960/t-960bare: Update.
12807 * i960/t-vxworks: Update.
12808 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
12809 * rs6000/t-darwin: Update.
12810 * rs6000/t-rs6000-c-rule: Update.
12811 * v850/v850-c.c: Don't include c-lex.h.
12812 * v850/v850.c: Don't include c-lex.h or cpplib.h.
12815 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12817 * tree.def: Fix typos.
12818 * doc/install.texi: Likewise.
12820 2002-05-25 Richard Henderson <rth@redhat.com>
12822 * configure.in (HAVE_AS_TLS): Add ia64 test.
12823 * configure: Rebuild.
12824 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
12825 (override_options): Set it.
12826 (TARGET_HAVE_TLS): New.
12827 (sdata_symbolic_operand): Look for 's'.
12828 (tls_symbolic_operand): New.
12829 (ia64_expand_load_address): Abort for tls symbols.
12830 (gen_tls_get_addr): New.
12831 (gen_thread_pointer): New.
12832 (ia64_expand_move): Split out from movdi. Handle tls symbols.
12833 (rtx_needs_barrier): Add new unspecs.
12834 (ia64_encode_section_info): Handle tls symbols.
12835 (ia64_strip_name_encoding): Strip two encoding chars.
12836 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
12837 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
12838 (TARGET_OPTIONS): Add tls-size.
12839 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
12840 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
12841 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
12842 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
12843 (movsf, movdf): Likewise.
12844 (movdi_symbolic): Use match_scratch. Don't split if we won't
12845 have a scratch availiable.
12846 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
12847 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
12848 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
12849 * config/ia64/ia64-protos.h: Update.
12850 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
12851 sdata_symbolic_operand.
12852 (ASM_OUTPUT_LABELREF): Strip two characters.
12854 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12856 * combine.c (simplify_set): Remove an unnecessary subreg.
12858 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
12860 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
12862 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
12864 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12866 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
12868 2002-05-25 Roger Sayle <roger@eyesopen.com>
12870 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
12871 (cond (compare x y) 0) into the equivalent (cond x y).
12873 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12875 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
12877 2002-05-24 Zack Weinberg <zack@codesourcery.com>
12879 * config.gcc: Remove all stanzas for previously obsoleted
12880 systems. Where necessary, add explicit error stanzas to
12881 prevent removed systems from being misidentified as something
12882 else. Begin a fresh obsoletions list, with the systems that
12883 were reprieved last round.
12884 * doc/install.texi: Remove all mention of dead targets.
12885 * fixinc/mkfixinc.sh: Likewise.
12887 * config/arm/arm.h: Bit 31 of target_flags is no longer
12890 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
12891 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
12892 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
12893 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
12894 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
12895 config/alpha/osf12.h, config/alpha/osf2or3.h,
12896 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
12897 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
12898 config/clipper/clipper-protos.h, config/clipper/clipper.c,
12899 config/clipper/clipper.h, config/clipper/clipper.md,
12900 config/clipper/clix.h, config/convex/convex-protos.h,
12901 config/convex/convex.c, config/convex/convex.h,
12902 config/convex/convex.md, config/convex/fixinc.convex,
12903 config/convex/proto.h, config/elxsi/elxsi-protos.h,
12904 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
12905 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
12906 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
12907 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
12908 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
12909 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
12910 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
12911 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
12912 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
12913 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
12914 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
12915 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
12916 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
12917 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12918 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12919 config/m68k/altos3068.h, config/m68k/apollo68.h,
12920 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12921 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12922 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12923 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12924 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12925 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12926 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12927 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12928 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12929 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12930 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12931 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12932 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12933 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12934 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12935 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12936 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12937 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12938 config/mips/dec-osf1.h, config/mips/elflorion.h,
12939 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
12940 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
12941 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
12942 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
12943 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
12944 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
12945 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
12946 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
12947 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
12948 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
12949 config/ns32k/sequent.h, config/ns32k/tek6000.h,
12950 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
12951 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
12952 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
12953 config/sparc/rtems.h, config/we32k/we32k-protos.h,
12954 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
12957 2002-05-24 Richard Henderson <rth@redhat.com>
12959 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
12960 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
12961 * config/i386/i386.c (tls_model_chars): Add leading space.
12962 (tls_symbolic_operand): Don't bias by 1.
12963 (legitimize_address): Don't unbias by 1.
12965 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12967 * lcm.c (optimize_mode_switching): Change bb used as indices
12970 2002-05-24 Richard Henderson <rth@redhat.com>
12972 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
12973 of update_life_info_in_dirty_blocks.
12975 2002-05-24 Jakub Jelinek <jakub@redhat.com>
12978 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
12980 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
12982 PR preprocessor/6780
12983 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
12985 2002-05-24 Jim Blandy <jimb@redhat.com>
12987 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
12988 entry with a type code of zero, marking the end of the compilation
12991 2002-05-24 Richard Henderson <rth@redhat.com>
12993 * varasm.c (asm_output_bss): Always output one byte.
12994 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12996 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12998 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
13001 2002-05-24 Andreas Jaeger <aj@suse.de>
13003 * ggc-page.c (alloc_page): Cast variables of type size_t to
13004 unsigned long, adjust printf format string.
13005 (ggc_alloc): Likewise.
13006 (ggc_print_statistics): Likewise.
13007 (ggc_print_statistics): Correct printf format string for SCALE to
13010 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
13012 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
13014 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
13015 Zack Weinberg <zack@codesourcery.com>
13017 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
13019 * dwarf2out.c (lookup_filename): Properly quote filename in .file
13020 directive in assembly file.
13021 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
13022 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
13023 * config/pj/pj.h (ASM_FILE_START): Likewise.
13024 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
13025 * config/avr/avr.c (asm_file_end): Likewise.
13026 * toplev.c (output_quoted_string): Handle possibly signed plain
13028 * toplev.h (output_clean_symbol_name): Declare
13029 * toplev.c (output_clean_symbol_name): Define.
13030 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
13031 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
13033 2002-05-24 Alan Modra <amodra@bigpond.net.au>
13035 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
13037 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
13039 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
13040 of size of unsigned.
13042 2002-05-23 Richard Henderson <rth@redhat.com>
13044 * configure.in (HAVE_AS_TLS): New test.
13045 * config.in, configure: Rebuild.
13046 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
13047 (ix86_tls_dialect_string, ix86_tls_dialect): New.
13048 (override_options): Set it.
13049 (tls_model_chars, tls_symbolic_operand): New.
13050 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
13051 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
13052 (local_exec_symbolic_operand): New.
13053 (get_pic_label_name): Merge into output_set_got.
13054 (ix86_asm_file_end): Emit pic_label_name if defined.
13055 (legitimate_constant_p, constant_address_p): New.
13056 (legitimate_pic_operand_p): New.
13057 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
13058 (legitimate_address_p): Likewise.
13059 (ix86_encode_section_info): Rename from i386_; handle tls decls.
13060 (ix86_strip_name_encoding): New.
13061 (get_thread_pointer): New.
13062 (legitimize_address): Handle tls symbols.
13063 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
13065 (struct machine_function): Add some_ld_name.
13066 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
13067 (print_operand) [&]: Use it. Handle UNSPEC_TP.
13068 (output_addr_const_extra): New.
13069 (maybe_get_pool_constant): New.
13070 (ix86_split_to_parts): Use it.
13071 (ix86_expand_move): Handle tls symbols.
13072 (ix86_tls_get_addr): New.
13073 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
13074 (TARGET_OPTIONS): Add tls-dialect.
13075 (CONSTANT_ADDRESS_P): Use new out-of-line function.
13076 (LEGITIMATE_CONSTANT_P): Likewise.
13077 (LEGITIMATE_PIC_OPERAND_P): Likewise.
13078 (TARGET_STRIP_NAME_ENCODING): New.
13079 (ASM_OUTPUT_LABELREF): New.
13080 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
13081 (OUTPUT_ADDR_CONST_EXTRA): New.
13082 (PREDICATE_CODES): Update.
13083 (ix86_tls_dialect, ix86_tls_dialect_string): New.
13084 * config/i386/i386.md: Regroup and renumber unspec constants.
13085 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
13086 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
13087 (tls_global_dynamic, tls_local_dynamic_base): New.
13088 (tls_local_dynamic_once): New.
13089 * config/i386/i386-protos.h: Update.
13091 2002-05-23 Richard Henderson <rth@redhat.com>
13093 * genemit.c (gen_insn): Print file:lineno comment before function.
13095 * gensupport.c (struct queue_elem): Add filename member.
13096 (queue_pattern): Initialize it; update all callers.
13097 (process_include): Don't free filename.
13098 (read_md_rtx): Set read_rtx_filename.
13100 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
13102 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
13104 2002-05-23 Richard Henderson <rth@redhat.com>
13106 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
13108 2002-05-23 Richard Henderson <rth@redhat.com>
13110 * doc/extend.texi (C++98 Thread-Local Edits): Update with
13111 commentary from Mark.
13113 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13115 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
13116 Use FOR_EACH_BB macros to iterate over basic block chain.
13117 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
13118 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
13120 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
13121 find_unreachable_blocks, create_edge_list, verify_edge_list,
13122 remove_fake_edges, add_noreturn_fake_exit_edges,
13123 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
13125 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13126 find_sub_basic_blocks): Likewise.
13127 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
13129 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
13131 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
13133 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
13134 commit_edge_insertions, commit_edge_insertions_watch_calls,
13135 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
13136 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
13137 * conflict.c (conflict_graph_compute): Likewise.
13138 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13139 df_modified_p, df_refs_unlink, df_dump): Likewise.
13140 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
13141 * final.c (compute_alignments): Likewise.
13142 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
13143 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
13144 count_or_remove_death_notes): Likewise.
13145 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
13146 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
13147 classic_gcse, compute_transp, cprop, compute_pre_data,
13148 compute_transpout, invalidate_nonnull_info,
13149 delete_null_pointer_checks_1, delete_null_pointer_checks,
13150 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
13151 compute_store_table, build_store_vectors, store_motion): Likewise.
13152 * global.c (global_conflicts, mark_elimination): Likewise.
13153 * graph.c (print_rtl_graph_with_bb): Likewise.
13154 * haifa-sched.c (sched_init): Likewise.
13155 * ifcvt.c (if_convert): Likewise.
13156 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
13157 compute_available, compute_nearerout, compute_rev_insert_delete,
13158 optimize_mode_switching): Likewise.
13159 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
13160 * predict.c (estimate_probability, note_prediction_to_br_prob,
13161 propagate_freq, counts_to_freqs, expensive_function_p,
13162 estimate_bb_frequencies): Likewise.
13163 * profile.c (instrument_edges, get_exec_counts,
13164 compute_branch_probabilities, compute_checksum, branch_prob,
13165 find_spanning_tree): Likewise.
13166 * recog.c (split_all_insns, peephole2_optimize): Likewise.
13167 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
13169 * regclass.c (scan_one_insn, regclass): Likewise.
13170 * regmove.c (mark_flags_life_zones, regmove_optimize,
13171 record_stack_memrefs): Likewise.
13172 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
13173 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
13174 * resource.c (find_basic_block): Likewise.
13175 * sched-ebb.c (schedule_ebbs): Likewise.
13176 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
13177 find_single_block_region, find_rgns, schedule_insns)
13178 * sibcall.c (optimize_sibling_and_tail_recursive_call)
13179 * ssa-ccp.c (optimize_unexecutable_edges,
13180 ssa_ccp_df_delete_unreachable_insns): Likewise.
13181 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
13182 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
13183 rename_block, convert_to_ssa, compute_conservative_reg_partition,
13184 compute_coalesced_reg_partition, rename_equivalent_regs,
13185 convert_from_ssa): Likewise.
13186 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
13187 process_for_unwind_directive): Likewise.
13189 * df.c (FOR_ALL_BBS): Removed.
13190 * gcse.c (struct null_pointer_info): Type of current_block field
13192 (struct reg_avail_info): Type of last_bb field changed.
13193 * config/ia64/ia64.c (block_num): Removed.
13194 (need_copy_state): Type changed.
13197 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13199 * cppinit.c (mark_named_operators): Split out from init_builtins.
13200 (cpp_finish_options): Call it from here instead.
13202 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
13204 * builtin-attrs.def: Update copyright years.
13205 (ATTR_NONNULL): New attribute identifier.
13206 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
13207 attribute tree lists.
13208 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
13210 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
13211 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
13212 attribute lists. Chain the appropriate nonnull attribute.
13213 * c-format.c (check_format_arg): Remove null format string
13215 * testsuite/gcc.dg/format/null-1.c: New test.
13217 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13219 * Makefile.in (ADAC): Define.
13221 (.SUFFIXES): Move before language makefile fragments.
13222 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
13224 2002-05-23 Mark Mitchell <mark@codesourcery.com>
13226 * varasm.c (make_decl_rtl): Don't allow weak variables to be
13229 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13231 * cfg.c (dump_flow_info): Print results of
13232 maybe_hot/probably_never_executed predicates.
13233 * toplev.c (open_dump_file): Print function frequency.
13235 2002-05-23 David S. Miller <davem@redhat.com>
13237 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
13240 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
13242 * c-common.c (warn_nonnull): Declare.
13243 (c_common_attribute_table): Add "nonnull" attribute.
13244 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
13245 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
13246 check_function_arguments_recurse): New functions.
13247 * c-common.h (warn_nonnull): Declare extern.
13248 (check_function_arguments, check_function_arguments_recurse): New
13250 * c-decl.c (c_decode_option): Add -Wnonnull option.
13251 * c-format.c (set_Wformat): Set warn_nonnull if enabling
13253 (format_check_context): New structure.
13254 (check_format_info_recurse): Remove recursion and rename to...
13255 (check_format_arg): ...this. Update comment.
13256 (check_format_info): Use check_function_arguments_recurse.
13257 * c-typeck.c (build_function_call): Call check_function_arguments
13258 instead of check_function_format.
13259 * doc/extend.texi: Document "nonnull" attribute.
13260 * doc/invoke.texi: Docuemnt -Wnonnull option.
13261 * testsuite/gcc.dg/nonnull-1.c: New test.
13262 * testsuite/gcc.dg/nonnull-2.c: New test.
13264 2002-05-23 David S. Miller <davem@redhat.com>
13266 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
13267 * cfgcleanup.c (cleanup_cfg): If it is set do not
13268 attempt to delete trivially dead insns.
13269 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
13270 * toplev.c (rest_of_compilation): Document non-trivial aspect
13271 the RTL before optimize_save_area_alloca is run.
13273 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13275 * c-lex.c (indent_level): Remove.
13276 (cb_file_change, c_lex): Remove indent level handling.
13277 * c-lex.h (indent_level): Remove.
13278 * input.h (struct file_stack): Remove indent_level.
13279 * toplev.c (push_srcloc): Remove indent_level handling.
13281 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13284 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
13285 of x in constraints for clarity.
13286 (sse_mov?fcc split): abort if op2 == op3.
13287 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
13288 sse_movsfcc_const0_4): Add earlyclobber.
13289 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13290 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
13291 Use Y instead of x in constraints.
13293 2002-05-23 Richard Henderson <rth@redhat.com>
13295 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
13296 (C++98 Thread-Local Edits): New subsection.
13298 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
13299 (ix86_arch): Set type to enum processor_type.
13301 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
13302 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
13304 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13306 * configure.in: Fix as version test for binutils 2.12.1 releases
13308 * configure: Rebuilt.
13310 2002-05-23 Richard Henderson <rth@redhat.com>
13312 * config/i386/i386.c (get_pic_label_name): New.
13313 (load_pic_register): Remove.
13314 (output_set_got): New.
13315 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
13316 * config/i386/i386.md (UNSPEC_SET_GOT): New.
13317 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
13318 (prologue_set_got, prologue_get_pc): Remove.
13319 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
13320 (builtin_setjmp_receiver): Use gen_set_got.
13321 * config/i386/i386-protos.h: Update.
13323 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13325 * gcse.c (hash_expr): Do not use alias set for hashing.
13327 2002-05-22 Kevin Buettner <kevinb@redhat.com>
13329 * dbxout.c (dbxout_class_name_qualifiers): New function.
13330 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
13332 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13334 * cpperror.c (_cpp_begin_message): No special casing
13335 of CPP_FATAL_LIMIT.
13336 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
13337 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
13338 * cpplib.c (do_include_common): Use DL_ERROR.
13339 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
13340 (DL_ICE): Renumber.
13341 * fix-header.c (read_scan_file): Update.
13343 2002-05-22 Richard Henderson <rth@redhat.com>
13345 * config/i386/i386.c (ix86_expand_call): New function, extracted
13346 from md call patterns. Add pic_offset_table_rtx to
13347 CALL_INSN_FUNCTION_USAGE when needed.
13348 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
13349 (call_value_pop, call_value, untyped_call): Likewise.
13350 (call_exp, call_value_exp): Remove.
13351 * config/i386/i386-protos.h: Update.
13353 2002-05-22 Richard Henderson <rth@redhat.com>
13355 * varasm.c (default_section_type_flags): Check for VAR_DECL
13356 before using DECL_THREAD_LOCAL.
13358 2002-05-22 David Edelsohn <edelsohn@gnu.org>
13360 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
13361 (STARTFILE_SPEC): Delete PE crt0.o.
13362 * config/rs6000/aix51.h: Same.
13363 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
13364 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
13365 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
13366 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
13367 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
13369 2002-05-22 Richard Henderson <rth@redhat.com>
13371 * varasm.c (default_section_type_flags): Handle tls data and
13373 (default_unique_section): Handle tls sections.
13375 2002-05-23 Alan Modra <amodra@bigpond.net.au>
13377 * configure.in (CROSS): Define NATIVE_CROSS.
13378 * configure: Regenerate.
13379 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
13380 (startfile_prefix_spec): New var.
13381 (static_specs): Add startfile_prefix_spec.
13382 (do_spec_2): Split out from..
13384 (main): Process startfile_prefix_spec.
13385 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
13387 (STARTFILE_PREFIX_SPEC): Define.
13388 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
13391 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13393 * cpperror.c: Fix formatting.
13394 * cppexp.c: Likewise.
13395 * cppfiles.c: Likewise.
13396 * cpphash.c: Likewise.
13397 * cpphash.h: Likewise.
13398 * cppinit.c: Likewise.
13399 * cpplex.c: Likewise.
13400 * cpplib.c: Likewise.
13401 * cppmacro.c: Likewise.
13402 * cppmain.c: Likewise.
13403 * cppspec.c: Likewise.
13405 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13407 * combine.c (force_to_mode): Use gen_int_mode.
13408 Don't clear CONST_INT bits outside of mode.
13410 2002-05-22 Richard Henderson <rth@redhat.com>
13412 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
13413 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13415 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13418 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
13419 if DECL_SIZE_UNIT is INTEGER_CST.
13421 2002-05-22 Richard Henderson <rth@redhat.com>
13423 * flow.c (life_analysis): Delete broken reg_label check.
13425 2002-05-22 Richard Henderson <rth@redhat.com>
13427 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
13428 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13430 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13432 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
13433 (embed-bb.c): New rule.
13434 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
13435 * config/sh/embed_bb.c: Delete.
13437 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13439 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
13441 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13443 * config/h8300/h8300.md (*andorqi3): New.
13445 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
13447 PR preprocessor/6517
13448 * Makefile.in: Update.
13449 * c-common.c (c_common_post_options): Add preprocessor
13450 errors to the error count.
13451 * c-lang.c (c_post_options): Kill.
13452 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13453 * hooks.h: Add header guards.
13454 * langhooks-def.h: Include hooks.h.
13455 (LANG_HOOKS_POST_OPTIONS): Update.
13456 * langhooks.h (struct lang_hooks): Update post_options.
13457 * toplev.c (parse_options_and_default_flags): Update.
13459 * objc-lang.c (objc_post_options): Kill.
13460 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13462 2002-05-21 Bruce Korb <bkorb@gnu.org>
13464 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
13465 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
13466 * fixinc/fixincl.x: regen.
13468 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
13470 * cfgbuild.c: Fix formatting.
13472 * cfgcleanup.c: Likewise.
13473 * cfglayout.c: Likewise.
13474 * cfgloop.c: Likewise.
13475 * cfgrtl.c: Likewise.
13477 2002-05-21 Richard Henderson <rth@redhat.com>
13479 * c-common.h (enum rid): Add RID_THREAD.
13480 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
13481 (grokdeclarator): Grok __thread.
13482 * c-parse.in (reswords): Add __thread.
13483 (rid_to_yy): Add RID_THREAD.
13485 * tree.h (DECL_THREAD_LOCAL): New.
13486 (struct tree_decl): Add thread_local_flag.
13487 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
13488 * tree.c (staticp): TLS variables are not static.
13490 * target-def.h (TARGET_HAVE_TLS): New.
13491 * target.h (have_tls): New.
13492 * output.h (SECTION_TLS): New.
13493 * varasm.c (assemble_variable): TLS variables can't be common for now.
13494 (default_section_type_flags): Handle .tdata and .tbss.
13495 (default_elf_asm_named_section): Handle SECTION_TLS.
13496 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
13498 * flags.h (flag_tls_default): Declare.
13499 * toplev.c (flag_tls_default): Define.
13500 (display_help): Display help for it.
13501 (decode_f_option): Set it.
13503 * doc/extend.texi (Thread-Local): New node describing language-level
13504 thread-local storage.
13505 * doc/invoke.texi (-ftls-model): Document.
13507 * fixinc/inclhack.def (thread_keyword): New.
13508 * fixinc/fixincl.x: Rebuild.
13510 2002-05-21 Jeffrey A Law <law@redhat.com>
13512 * optabs.c (expand_binop): For double-word integer multiplies,
13513 do not compute intermediate results into something that is
13514 not a register (such as a SUBREG or MEM).
13516 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
13517 (ix86_sched_reorder): Make sure to initialize scheduling
13518 data even when there's only one insn in the ready queue.
13520 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13522 * genautomata.c (reserv_sets_hash_value): Fix a typo.
13524 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13526 * genautomata.c (reserv_sets_hash_value): Define hash_value as
13527 set_el_t. Transform the hash value into unsigned.
13528 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
13529 (transform_3): Add code to process `(A,B)+(D,E)'.
13531 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
13533 * reload1.c (do_output_reload): Run delete_output_reload
13534 only if optimizing.
13536 2002-05-21 Roger Sayle <roger@eyesopen.com>
13539 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
13540 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
13541 (can_store_by_pieces): ... and here to limit the largest mode used.
13542 Add a comment to document this function.
13544 2002-05-21 Richard Henderson <rth@redhat.com>
13546 * flow.c (life_analysis): Fix test for deleted label.
13548 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
13550 * doc/tm.texi: Fix typo.
13552 2002-05-21 Zack Weinberg <zack@codesourcery.com>
13554 * c-common.c (c_common_init): Set options->unsigned_char from
13556 (cb_register_builtins): Define __STRICT_ANSI__ and
13557 __CHAR_UNSIGNED__ here...
13558 * cppinit.c (init_builtins): Not here.
13559 (cpp_create_reader): unsigned_char option defaults to 0, not
13560 !DEFAULT_SIGNED_CHAR.
13561 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
13562 and -funsigned-char.
13564 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
13565 * cpphash.c (_cpp_init_hashtable): Don't set it.
13566 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
13567 directly. Clarify comment.
13569 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13571 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
13572 neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
13573 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
13574 BASIC_BLOCK (n_basic_blocks - 1).
13575 * cfganal.c (can_fallthru, flow_call_edges_add,
13576 flow_preorder_transversal_compute): Too.
13577 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13578 find_sub_basic_blocks): Too.
13579 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
13580 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
13581 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
13582 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
13583 * combine.c (this_basic_block): Type changed to basic_block.
13584 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
13585 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13586 get_last_value, distribute_notes, distribute_links): Too.
13587 * final.c (compute_alignments): Too.
13588 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
13589 * function.c (thread_prologue_and_epilogue_insns): Too.
13590 * gcse.c (compute_code_hoist_vbeinout): Too.
13591 * global.c (build_insn_chain): Too.
13592 * ifcvt.c (find_if_block, find_cond_trap): Too.
13593 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
13594 * regmove.c (regmove_optimize): Too.
13595 * resource.c (find_basic_block): Too.
13596 * sched-ebb.c (schedule_ebbs): Too.
13597 * ssa-dce.c (find_control_dependence, find_pdom): Too.
13599 2002-05-21 Andreas Jaeger <aj@suse.de>
13601 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
13603 2002-05-21 Richard Henderson <rth@redhat.com>
13605 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
13606 unspec names, not numbers.
13608 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
13610 * doc/sourcebuild.texi: Mention snapshot-README and
13611 snapshot-index.html as needing updating for new front ends.
13613 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13615 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
13616 disabling checking, and avoid multiple evaluation of RTX.
13618 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
13620 * bitmap.c (bitmap_find_bit): Return early if we have the correct
13623 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13625 * profile.c (gen_edge_profiler): Set alias set before the memory is
13628 2002-05-20 David S. Miller <davem@redhat.com>
13630 * cselib.c (max_value_regs): New.
13631 (cselib_lookup, cselib_invalidate_regno): Initialize it when
13632 adding new entries to the REG_VALUES table and we are dealing with
13634 (clear_table): Initialize it.
13635 (cselib_invalidate_regno): Use it to determine which hard
13636 registers to scan when mode is not VOIDmode.
13638 2002-05-20 Duraid Madina <duraid@fl.net.au>
13640 * tradcpp.c (fixup_newlines): Use old-style function header.
13642 2002-05-20 Krister Walfridsson <cato@df.lth.se>
13644 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
13646 2002-05-20 H.J. Lu (hjl@gnu.org)
13648 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
13650 * config/mips/mips.h (DFMODE_NAN): Defined.
13651 (SFMODE_NAN): Likewise.
13653 2002-05-20 Dale Johannesen <dalej@apple.com>
13655 * combine.c (cant_combine_insn_p): Back out my
13658 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
13660 * params.c: Fix formatting.
13661 * params.h: Likewise.
13662 * predict.c: Likewise.
13663 * prefix.c: Likewise.
13664 * print-rtl.c: Likewise.
13665 * print-tree.c: Likewise.
13666 * profile.c: Likewise.
13668 2002-05-20 H.J. Lu (hjl@gnu.org)
13670 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
13672 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
13674 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
13675 switches straight on to the assembler, do not abbreviate them.
13676 * config/arm/elf.h (ASM_SPEC): As above.
13677 * config/arm/semi.h (ASM_SPEC): As above.
13678 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
13679 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
13680 -mcpu=xscale on to the assembler by default.
13681 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
13683 2002-05-20 Richard Henderson <rth@redhat.com>
13685 * cse.c (canon_hash): Reorder do_not_record test. Always
13686 allow pic_offset_table_rtx.
13688 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
13690 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
13691 (expand_binop): Ditto (3 times).
13693 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
13695 * Makefile.in (distclean): Remove QMTest stuff.
13696 (QMTEST_PATH): New variable.
13697 (QMTESTFLAGS): Likewise.
13698 (QMTESTRUNFLAGS): Likewise.
13699 (QMTEST): Likewise.
13700 (QMTEST_GPP_TESTS): Likewise.
13701 (QMTEST_DIR): Likewise.
13702 (QMTEST_DIR/context): New target.
13703 (qmtest-g++): Likeise.
13704 (qmtest-gui): Likewise.
13705 (QMTEST_DIR/gpp-expected.qmr): Likewise.
13707 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
13709 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
13710 an altivec register if TARGET_ALTIVEC.
13712 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
13713 to ALTIVEC_VECTOR_MODE.
13714 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
13715 (rs6000_va_arg): Vectors may go in registers if they are not
13718 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
13720 * protoize.c: Fix formatting.
13722 2002-05-19 Richard Henderson <rth@redhat.com>
13724 * gensupport.c (init_include_reader): Merge into ...
13725 (process_include): ... here. Simplify composite path creation.
13726 Plug memory leaks. Fix file/line number tracking. Do not
13727 process_define_cond_exec. Return void.
13728 (process_rtx): Don't check process_include return value.
13730 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13732 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
13734 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13735 traversing basic block chain.
13736 (create_basic_block_structure, create_basic_block): Declaration changed.
13737 (link_block, unlink_block): Declare.
13738 * cfg.c (entry_exit_blocks): Initialize new fields.
13739 (link_block, unlink_block): New.
13740 (expunge_block_nocompact): Unlink basic block.
13741 (dump_flow_info): Print prev_bb/next_bb fields.
13742 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
13743 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
13744 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
13745 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13746 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
13747 (verify_flow_info): Check that list agrees with numbering.
13749 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
13751 * c-common.c (preprocessing_asm): New macro.
13752 * c-lex.h (builtin_define, builtin_assert): Use pfile.
13756 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
13757 (CPP_SPEC): Simplify.
13758 (TARGET_CPU_CPP_BUILTINS): Update.
13759 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
13760 (CPP_SPEC): Simplify.
13761 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
13762 (TARGET_OS_CPP_BUILTINS): Update.
13763 * osf.h (CPP_XFLOAT_SPEC): Kill.
13764 (TARGET_OS_CPP_BUILTINS): Update.
13765 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
13766 * osf5.h (CPP_XFLOAT_SPEC): Kill.
13767 * vms.h (CPP_SUBTARGET_SPEC): Kill.
13768 (TARGET_OS_CPP_BUILTINS): Update.
13770 2002-05-19 Richard Henderson <rth@redhat.com>
13772 * varasm.c (default_binds_local_p): Fix typo.
13774 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13776 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
13777 CONST_INT operand to the correct mode after adding 1 to it.
13779 2002-05-19 Mark Mitchell <mark@codesourcery.com>
13781 * config.gcc (powerpc-wrs-windiss*): New target.
13783 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13785 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
13788 2002-05-18 Mark Mitchell <mark@codesourcery.com>
13790 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
13792 * config.in: Regenerated.
13793 * configure: Regenerated.
13795 2002-05-19 Richard Henderson <rth@redhat.com>
13797 * target-def.h (TARGET_BINDS_LOCAL_P): New.
13798 * target.h (struct gcc_target): Move boolean fields to the end.
13800 * varasm.c (default_binds_local_p): New.
13801 * output.h: Declare it.
13803 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
13804 * config/cris/cris.c (cris_encode_section_info): Likewise.
13805 * config/i386/i386.c (i386_encode_section_info): Likewise.
13806 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13807 * config/sh/sh.c (sh_encode_section_info): Likewise.
13809 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
13810 (TARGET_BINDS_LOCAL_P): New.
13812 2002-05-19 Richard Henderson <rth@redhat.com>
13814 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
13815 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
13816 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
13818 * toplev.c (display_help): Kill -a -ax help.
13820 * config/1750a/1750a.h, config/alpha/alpha.h,
13821 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
13822 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
13823 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
13824 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
13826 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
13827 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
13829 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
13830 (ix86_output_function_block_profiler): Kill.
13831 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
13832 (m68hc11_function_block_profiler): Kill.
13833 * config/m68hc11/m68hc11-protos.h: Update.
13834 * config/m88k/m88k.c (output_block_profiler): Kill.
13835 (output_function_block_profiler): Kill.
13836 * config/m88k/m88k-protos.h: Update.
13838 2002-05-19 Richard Henderson <rth@redhat.com>
13840 * system.h (STRIP_NAME_ENCODING): Poison it.
13841 * output.h (STRIP_NAME_ENCODING): Remove.
13842 (default_strip_name_encoding): Declare.
13843 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
13844 * target.h (strip_name_encoding): New.
13845 * varasm.c (default_strip_name_encoding): New.
13847 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
13848 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
13849 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
13850 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
13851 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
13852 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
13853 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
13854 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
13855 config/v850/v850.h: Use the hook, not the macro.
13857 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13858 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
13859 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
13860 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
13861 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
13862 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
13863 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
13864 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
13865 config/v850/v850.c, config/v850/v850.h:
13866 Move STRIP_NAME_ENCODING to out-of-line function and add
13867 TARGET_STRIP_NAME_ENCODING.
13869 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
13870 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
13871 with TARGET_STRIP_NAME_ENCODING referencing existing function;
13872 make function static.
13874 * xcoffout.c: Include target.h
13875 * Makefile.in (xcoffout.o): Update.
13877 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
13878 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
13879 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
13880 reloc argument unused.
13881 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
13883 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
13884 STRIP_NAME_ENCODING docs.
13886 2002-05-19 Andreas Jaeger <aj@suse.de>
13888 * gengenrtl.c: Add prototype for excluded_rtx.
13890 * real.h: Add prototype for exact_real_truncate.
13892 2002-05-18 Richard Henderson <rth@redhat.com>
13894 * system.h (ENCODE_SECTION_INFO): Poison it.
13895 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
13896 * target.h (encode_section_info): New.
13897 * varasm.c (make_decl_rtl, output_constant_def): Use it.
13898 * hooks.c (hook_tree_int_void): New.
13899 * hooks.h: Declare it.
13901 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13902 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
13903 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
13904 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
13905 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
13906 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
13907 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
13908 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
13909 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13910 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13911 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
13912 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
13913 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
13914 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
13915 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
13916 referencing existing function. Make function static.
13918 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13919 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13920 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13921 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13922 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13923 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13924 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13925 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13926 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13927 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13928 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13929 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13930 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13931 Move ENCODE_SECTION_INFO to out-of-line function and add
13932 TARGET_ENCODE_SECTION_INFO.
13934 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13935 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13937 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13939 (switch_to_section): Replace in_rdata case with in_readonly_data.
13941 * config/h8300/h8300.c (h8300_encode_label): Make static.
13942 * config/h8300/h8300-protos.h: Update.
13944 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
13945 from rs6000_encode_section_info; make static.
13946 (rs6000_xcoff_encode_section_info): New.
13948 * config/v850/v850.c (v850_encode_data_area): Make static.
13949 * config/v850/v850-protos.h: Update.
13951 * config/vax/vax.c: Include flags.h.
13952 (vms_select_section): Fix typo.
13954 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
13955 ENCODE_SECTION_INFO docs.
13957 2002-05-18 Richard Henderson <rth@redhat.com>
13959 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
13960 REGISTER_TARGET_PRAGMAS.
13961 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
13963 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
13965 2002-05-18 Richard Henderson <rth@redhat.com>
13967 * system.h (SELECT_RTX_SECTION): Poison.
13968 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
13969 * target.h (select_rtx_section): New.
13970 * varasm.c (output_constant_pool): Use it.
13971 (default_select_rtx_section, default_elf_select_rtx_section): New.
13972 * output.h: Declare them.
13974 * config/darwin.h (SELECT_RTX_SECTION): Move ...
13975 * config/darwin.c (machopic_select_rtx_section): ... here.
13976 * config/darwin-protos.h: Update.
13978 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
13979 * config/nextstep.c (machopic_select_rtx_section): ... here.
13980 (nextstep_select_section): Rename variable to avoid macro clash.
13981 * config/nextstep-protos.h: Update.
13983 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
13984 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
13985 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
13986 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
13987 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
13988 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13989 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13990 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13991 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13992 (SELECT_RTX_SECTION): Remove.
13994 * config/darwin.h, config/elfos.h, config/nextstep.h,
13995 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13996 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13997 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13998 config/sparc/lynx.h, config/xtensa/xtensa.c
13999 (TARGET_ASM_SELECT_RTX_SECTION): New.
14001 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
14002 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
14003 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
14004 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
14005 (ia64_aix_select_rtx_section): New.
14006 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
14008 * config/mips/mips.c (mips_select_rtx_section): Make static.
14009 Support ELF SHF_MERGE features.
14010 * config/mips/mips-protos.h: Update.
14011 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
14012 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
14013 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
14014 make static, fall back to default_elf_select_rtx_section.
14015 * config/rs6000/rs6000-protos.h: Update.
14016 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
14017 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
14018 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
14019 * config/romp/romp.c (romp_select_rtx_section): New.
14020 * config/s390/s390.c (s390_select_rtx_section): New.
14021 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
14022 declarations before target macro definition.
14023 (xtensa_emit_call): Use static buffer.
14024 (xtensa_select_rtx_section): New.
14025 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
14026 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
14027 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
14029 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
14030 SELECT_RTX_SECTION docs.
14032 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
14034 * i386.md (movsi/movdi): Fix template.
14035 (sse2 patterns): Set attributes consistently.
14037 * i386.md (pushqi2, ashrqi_*): Fix constraint.
14039 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
14041 * optabs.c (complex_part_zero_p): New.
14042 * (expand_cmplxdiv_straight): Use it.
14043 * (expand_cmplxdiv_wide): Ditto.
14044 * (expand_binop): Ditto.
14046 2002-05-18 Richard Henderson <rth@redhat.com>
14048 * final.c (HAVE_READONLY_DATA_SECTION): New.
14049 (shorten_branches): Use it instead of ifdefs.
14050 * varasm.c (enum in_section): Add in_readonly_data.
14051 (text_section, data_section): Tidy.
14052 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
14054 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
14055 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
14056 (READONLY_DATA_SECTION): Don't undef.
14058 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
14059 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
14060 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
14062 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
14063 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
14064 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
14065 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
14067 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
14068 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
14069 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
14070 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
14071 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
14072 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
14073 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
14074 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
14075 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
14077 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
14078 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
14079 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
14080 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
14081 config/pa/pa64-hpux.h, config/sparc/litecoff.h
14082 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14084 * config/elfos.h, config/netware.h, config/svr3.h,
14085 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
14086 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
14087 config/h8300/h8300.h, config/i386/i386-interix.h,
14088 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
14089 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
14091 * config/elfos.h, config/netware.h, config/svr3.h,
14092 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
14093 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
14094 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
14095 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
14097 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
14098 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
14099 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
14100 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
14101 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
14102 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
14103 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
14104 config/rs6000/sysv4.h, config/v850/v850.h
14105 (EXTRA_SECTIONS): Remove in_const/in_rdata.
14106 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
14108 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
14109 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
14110 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
14111 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
14112 * config/alpha/alpha.c (alpha_start_function): Likewise.
14113 (alpha_write_linkage): Likewise.
14114 * config/m32r/m32r.c (m32r_select_section): Likewise.
14115 * config/m88k/m88k.c (m88k_select_section): Likewise.
14116 * config/mips/mips.c (mips_select_rtx_section): Likewise.
14117 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
14118 (rs6000_elf_select_section): Likewise.
14119 * config/v850/v850.c (v850_select_section): Likewise.
14121 * config/1750a/1750a.h, config/i860/sysv3.h
14122 (READONLY_DATA_SECTION_ASM_OP): New.
14123 READONLY_DATA_SECTION_ASM_OP.
14124 * config/i386/interix.c, config/i386/winnt.c
14125 (i386_pe_unique_section): Always use .rdata prefix.
14126 * config/pa/som.h (readonly_data): Always switch to read-only section.
14127 (READONLY_DATA_SECTION): Predicate on flag_pic.
14128 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
14129 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
14130 (READONLY_DATA_SECTION): Update.
14132 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
14134 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
14135 is used without -Wformat.
14136 * c-common.h (warn_format_zero_length): Declare extern.
14137 * c-decl.c (warn_options): Add "format-zero-length".
14138 * c-format.c (warn_format_zero_length): Declare.
14139 (set_Wformat): Set warn_format_zero_length for -Wformat.
14140 (check_format_info): Only warn about zero-length formats if
14141 warn_format_zero_length is true. Include the format type
14142 name in the warning message.
14143 * doc/invoke.texi: Document -Wformat-zero-length.
14144 * testsuite/gcc.dg/format/zero-length-1.c: New test.
14146 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
14148 * timevar.c: Fix formatting.
14149 * tlink.c: Likewise.
14150 * toplev.c: Likewise.
14151 * tree-dump.c: Likewise.
14152 * tree-inline.c: Likewise.
14154 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
14156 * cppinit.c (cpp_post_options): If preprocessed, turn off
14157 traditional. If traditional, turn off column numbers.
14158 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
14159 * cpptrad.c (handle_newline): Update line_base.
14160 (skip_comment): Handle -Wcomment.
14162 2002-05-17 Zack Weinberg <zack@codesourcery.com>
14164 * cppinit.c (struct builtin): Remove unused fields.
14165 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
14166 (operator_array): New - was second half of builtin_array.
14167 (init_builtins): Simplify loop over builtin_array/operator_array.
14169 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
14171 * defaults.h (UNIQUE_SECTION): Remove.
14172 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
14174 2002-05-17 Richard Henderson <rth@redhat.com>
14176 * expr.c (init_expr_once): Don't use start/end_sequence.
14177 Use rtx_alloc instead of emit_insn.
14178 * toplev.c (lang_dependent_init): Run init_expr_once here ...
14179 (lang_independent_init): ... not here.
14181 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
14183 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
14185 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
14187 * config/avr/avr.c (avr_regs_to_save): New function. Also check
14188 for fixed registers, possibly used for global register variables.
14189 (initial_elimination_offset, avr_output_function_prologue,
14190 avr_output_function_epilogue): Move common code to avr_regs_to_save.
14192 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
14194 * Makefile.in: Update for cpptrad.c.
14195 * cpphash.h (struct cpp_buffer): New members for buffer
14197 (struct cpp_reader): New members for traditional output.
14198 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
14199 * cppinit.c (cpp_create_reader): Set trad_line.
14200 (cpp_destroy): Free trad_out_base if used.
14201 (cpp_read_main_file): Overlay an empty buffer if traditional.
14202 (cpp_finish_options): Don't do builtins.
14203 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
14204 (cpp_handle_option): Handle it.
14205 * cpplex.c (continue_after_nul): New.
14206 (_cpp_lex_direct): Use handle_nul.
14207 * cpplib.h (struct cpp_options): New traditional option.
14208 * cpptrad.c: New file.
14210 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
14212 * c-common.c (c_common_init_options): Use C89 for Objective-C,
14213 and set the options flag.
14214 * cppinit.c (lang_flags): Remove objc.
14215 (lang_defaults): Remove OBJC and OBJCXX.
14216 (set_lang): Update.
14217 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
14218 (cpp_handle_option): Remove -+ and -lang-objc++.
14219 For ObjC, just set a flag.
14220 (print_help): Update.
14221 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
14223 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14225 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
14226 bootstrap with -mips3.
14228 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
14230 * final.c: Fix formatting.
14231 * fix-header.c: Likewise.
14232 * flow.c: Likewise.
14233 * fold-const.c: Likewise.
14234 * function.c: Likewise.
14236 2002-05-17 David S. Miller <davem@redhat.com>
14238 PR c/6689, PR optimization/6615
14239 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
14240 and make it a pointer to rtx. Update comments.
14241 (update_equiv_regs): When scanning for equivalences, record
14242 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
14243 it while making the equiv replacements.
14245 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14247 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
14249 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
14251 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
14252 when encoding visibility into SYMBOL_REF_FLAG.
14254 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
14256 * expr.c (force_operand): Fix reversed move.
14258 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
14260 * doc/install.texi (Testing): Mention two common DejaGnu warnings
14261 that can be ignored.
14263 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14265 * doc/install.texi (Final install): Recommend to install into a
14266 "clean" target directory.
14268 2002-05-17 Richard Henderson <rth@redhat.com>
14270 * config/ia64/ia64.md: Use braced strings instead of quoted strings
14271 for code blocks. Tidy whitespace.
14273 2002-05-17 Richard Henderson <rth@redhat.com>
14275 * hooks.c (hook_tree_bool_false): New.
14276 * hooks.h: Declare it.
14277 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
14278 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
14279 * target.h (select_section, unique_section): New.
14280 (in_small_data_p): New.
14281 * varasm.c (resolve_unique_section): Use hooks instead of macros.
14282 (variable_section, output_constant_def_contents): Likewise.
14283 (default_select_section, default_unique_section): New.
14284 (categorize_decl_for_section, default_elf_select_section): New.
14285 * output.h: Declare them.
14287 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
14288 (TARGET_ASM_SELECT_SECTION): New.
14289 (SELECT_SECTION): Move ...
14290 * config/darwin.c (machopic_select_section): ... here.
14291 * config/darwin-protos.h: Update.
14293 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
14294 (SELECT_SECTION): Move ...
14295 * config/nextstep.c (nextstep_select_section): ... here.
14296 * config/nextstep-protos.h: Update.
14298 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
14299 (TARGET_ASM_SELECT_SECTION): New.
14300 * config/svr3.h (SELECT_SECTION): Remove.
14302 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
14303 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
14304 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
14305 (alpha_encode_section_info): Use it.
14306 * config/alpha/alpha-protos.h: Update.
14307 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
14308 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14309 (TARGET_ASM_SELECT_SECTION): New.
14310 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
14312 * config/arm/pe.h (UNIQUE_SECTION): Remove.
14313 (TARGET_ASM_UNIQUE_SECTION): New.
14315 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
14316 (avr_unique_section): Rename from unique_section; make static.
14317 * config/avr/avr-protos.h: Update.
14318 * config/avr/avr.h (UNIQUE_SECTION): Remove.
14320 * config/c4x/c4x.h (SELECT_SECTION): Remove.
14322 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
14323 (TARGET_ASM_UNIQUE_SECTION): New.
14324 * config/i386/i386-interix.h: Likewise.
14325 * config/i386/win32.h: Likewise.
14326 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
14327 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
14328 * config/i386/sco5.h (SELECT_SECTION): Remove.
14329 (TARGET_ASM_SELECT_SECTION): New.
14330 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
14332 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
14333 instead of SELECT_SECTION.
14334 * config/m68k/dpx2.h: Likewise.
14335 * config/rs6000/lynx.h: Likewise.
14337 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14338 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14339 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
14340 (ia64_in_small_data_p): New.
14341 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
14342 (ia64_aix_select_section, ia64_aix_unique_section): New.
14343 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
14344 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14346 * config/m32r/m32r.h (SELECT_SECTION): Remove.
14347 (TARGET_ASM_SELECT_SECTION): New.
14348 * config/m32r/m32r.c (m32r_select_section): Take align argument.
14349 * config/m32r/m32r-protos.h: Update.
14351 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
14352 (SELECT_SECTION): Move ...
14353 * config/m88k/m88k.c (m88k_select_section): ... here.
14355 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
14356 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
14357 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
14358 (mcore_unique_section): Make static.
14359 * config/mcore/mcore-protos.h: Update.
14361 * config/mips/elf.h (UNIQUE_SECTION): Remove.
14362 (TARGET_ASM_UNIQUE_SECTION): New.
14363 * config/mips/elf64.h: Likewise.
14364 * config/mips/iris6gld.h: Likewise.
14365 * config/mips/linux.h: Likewise.
14366 * config/mips/mips-protos.h: Update.
14367 * config/mips/mips.c (mips_select_section): Add align argument.
14368 * config/mips/mips.h (SELECT_SECTION): Remove.
14369 (TARGET_ASM_SELECT_SECTION): New.
14371 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14372 * config/mmix/mmix.c (mmix_select_section): Remove.
14373 (mmix_unique_section): Remove.
14374 * config/mmix/mmix-protos.h: Update.
14376 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
14377 (SELECT_SECTION): Move ...
14378 * config/pa/pa.c (pa_select_section): ... here.
14379 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
14381 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
14382 from rs6000_select_section and make static.
14383 (rs6000_elf_unique_section): Similarly.
14384 (rs6000_xcoff_select_section): From xcoff.h.
14385 (rs6000_xcoff_unique_section): Likewise.
14386 * config/rs6000/rs6000-protos.h: Update.
14387 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14388 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14389 * config/rs6000/xcoff.h: Likewise.
14391 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
14392 (SELECT_SECTION): Move ...
14393 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
14395 * config/v850/v850.h (SELECT_SECTION): Move ...
14396 * config/v850/v850.c (v850_select_section): ... here.
14397 (TARGET_ASM_SELECT_SECTION): New.
14399 * config/vax/vms.h (SELECT_SECTION): Move ...
14400 * config/vax/vax.c (vms_select_section): ... here.
14401 (TARGET_ASM_SELECT_SECTION): New.
14403 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
14404 for the target hooks.
14406 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
14408 * config/arm/arm.c (emit_multi_reg_push): Do not set
14409 RTX_FRAME_RELATED_P on the SEQUENCE.
14411 2002-05-16 Richard Henderson <rth@redhat.com>
14413 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
14414 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
14416 2002-05-16 Richard Henderson <rth@redhat.com>
14418 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14420 * config/ia64/ia64.c (saveable_obstack): Do not declare.
14422 2002-05-16 Richard Henderson <rth@redhat.com>
14424 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
14425 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
14426 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
14427 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
14428 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
14429 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
14430 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
14431 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
14432 Revert "Basic block renumbering removal", and two followup patches.
14434 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14436 * lcm.c (optimize_mode_switching): Revert previous change.
14438 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14440 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
14441 with only extant block numbers.
14443 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14445 * lcm.c (optimize_mode_switching): Fix typo.
14447 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14449 * flow.c (calculate_global_regs_live): Queue blocks in program order.
14451 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14453 * doc/install.texi (Configuration): Document PWDCMD.
14455 2002-05-16 Dale Johannesen <dalej@apple.com>
14457 * combine.c (cant_combine_insn_p): Reenable combinations
14458 involving hard regs unless CLASS_LIKELY_SPILLED_P.
14460 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14462 * c-common.c (cb_register_builtins): Handle more built-ins
14463 here rather than in gcc.c specs.
14464 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
14465 (cpp_options): Pass -O flags even when only preprocessing.
14466 * toplev.c (set_fast_math_flags): New prototype.
14467 (fast_math_flags_set_p): New.
14468 (set_no_fast_math_flags): Remove.
14469 (decode_f_option): Update.
14470 * toplev.h (set_fast_math_flags): Update.
14471 (fast_math_flags_set_p): New.
14472 (set_no_fast_math_flags): Remove.
14474 * c4x/c4x.c (c4x_override_options): Update.
14476 2002-05-16 Zack Weinberg <zack@codesourcery.com>
14478 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
14479 Default-define here.
14480 (builtin_define_with_value): Can now wrap the expansion in
14481 quotation marks if such is wanted.
14482 (cb_register_builtins): Update calls to builtin_define_with_value.
14483 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
14485 (c_common_init): Set options->stdc_0_in_system_headers.
14486 * c-lex.h: Update prototype of builtin_define_with_value.
14487 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
14488 and REGISTER_PREFIX.
14490 * cppinit.c (VERS, ULP, C, X): Kill.
14491 (builtin_array): Remove entries for __VERSION__,
14492 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
14493 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
14495 (init_builtins): Kill off a bunch of now-dead code.
14496 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
14497 -fno-leading-underscore.
14498 (cpp_handle_option): Remove code to set user_label_prefix.
14499 (cpp_post_options): Likewise.
14501 * cpplib.h (struct cpp_options): Remove user_label_prefix.
14502 (stdc_0_in_system_headers): New.
14503 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
14504 stdc_0_in_system_headers) too to decide the value of __STDC__.
14506 * tradcpp.c (user_label_prefix): Kill.
14507 (main): Remove code handling -f(no-)leading-underscore.
14508 (initialize_builtins): Don't define __REGISTER_PREFIX__
14509 or __USER_LABEL_PREFIX__.
14510 (install_value): Wrap compound statement in dummy loop so the
14511 macro works properly in an if statement.
14514 2002-05-16 Janis Johnson <janis187@us.ibm.com>
14516 * loop.h (struct loop_info): Add member has_prefetch.
14517 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
14518 (prescan_loop): Initialize has_prefetch.
14519 (struct prefetch_info): Change prefetch_in_loop and
14520 prefetch_before_loop from bit fields to ints.
14521 (emit_prefetch_instructions): Several small fixes.
14522 (check_dbra_loop): Don't reverse loop that uses prefetch.
14524 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14526 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
14527 * configure.in: Likewise.
14528 * fixinc/check.tpl: Likewise.
14529 * fixinc/fixinc.dgux: Likewise.
14530 * fixinc/fixinc.svr4: Likewise.
14531 * fixinc/fixinc.winnt: Likewise.
14532 * fixinc/fixincl.sh: Likewise.
14533 * fixproto: Likewise.
14534 * configure: Regenerate.
14536 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14538 Basic block renumbering removal:
14539 * basic_block.h (struct basic_block_def): Renamed index to sindex,
14540 added prev_bb and next_bb fields.
14541 (n_basic_blocks): Renamed to num_basic_blocks.
14542 (last_basic_block): New, index of last basic block.
14543 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
14544 traversing basic block chain.
14545 (BLOCK_NUM): index -> sindex.
14546 (create_basic_block_structure, create_basic_block): Declaration changed.
14547 (debug_num2bb): Declare.
14548 (expunge_block_nocompact): Declaration removed.
14549 (link_block, unlink_block, compact_blocks): Declare.
14550 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
14551 * cfg.c (entry_exit_blocks): Initialize new fields.
14552 (clear_edges, alloc_block, expunge_block, cached_make_edge,
14553 redirect_edge_pred, dump_flow_info, dump_edge_info,
14554 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
14555 free_aux_for_edges): Modified.
14556 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
14557 (expunge_block_nocompact): Removed.
14558 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
14559 find_unreachable_blocks, create_edge_list, print_edge_list,
14560 verify_edge_list, flow_edge_list_print, remove_fake_successors,
14561 remove_fake_edges, flow_reverse_top_sort_order_compute,
14562 flow_depth_first_order_compute, flow_preorder_transversal_compute,
14563 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
14564 flow_dfs_compute_reverse_execute): Modified.
14565 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
14566 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
14568 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14569 merge_blocks_move_predecessor_nojumps,
14570 merge_blocks_move_successor_nojumps, merge_blocks,
14571 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
14572 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
14573 * cfglayout.c (skip_insns_after_block, label_for_bb,
14574 record_effective_endpoints, scope_to_insns_finalize,
14575 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
14576 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
14577 cfg_layout_duplicate_bb): Modified.
14578 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
14579 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14580 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
14581 flow_loops_find, flow_loop_outside_edge_p): Modified.
14582 * cfgrtl.c (create_basic_block_structure, create_basic_block,
14583 flow_delete_block, compute_bb_for_insn, split_block,
14584 try_redirect_by_replacing_jump, redirect_edge_and_branch,
14585 force_nonfallthru_and_redirect, tidy_fallthru_edge,
14586 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
14587 commit_edge_insertions, commit_edge_insertions_watch_calls,
14588 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
14589 purge_all_dead_edges): Modified.
14590 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
14591 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
14592 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
14594 * conflict.c (conflict_graph_compute): Modified.
14595 * df.c (FOR_ALL_BBS): Removed.
14596 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
14597 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
14598 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
14599 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
14600 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
14601 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
14602 * final.c (compute_alignments, final_scan_insn): Modified.
14603 * flow.c (verify_local_live_at_start, update_life_info,
14604 update_life_info_in_dirty_blocks, free_basic_block_vars,
14605 delete_noop_moves, calculate_global_regs_live,
14606 initialize_uninitialized_subregs, allocate_bb_life_data,
14607 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
14608 mark_used_reg, count_or_remove_death_notes): Modified.
14609 * function.c (thread_prologue_and_epilogue_insns): Modified.
14610 * gcse.c (struct null_pointer_info): Change typo of current_block
14612 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
14613 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
14614 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
14615 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
14616 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
14617 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
14618 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
14619 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
14620 pre_delete, one_pre_gcse_pass, compute_transpout,
14621 invalidate_nonnull_info, delete_null_pointer_checks_1,
14622 free_code_hoist_mem, compute_code_hoist_vbeinout,
14623 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
14624 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
14625 compute_store_table, build_store_vectors, insert_insn_start_bb,
14626 insert_store, replace_store_insn, free_store_memory, store_motion):
14628 * global.c (global_alloc, global_conflicts, mark_elimination,
14629 build_insn_chain): Modified.
14630 * graph.c (print_rtl_graph_with_bb): Modified.
14631 * haifa-sched.c (sched_init): Modified.
14632 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
14633 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
14634 if_convert): Modified.
14635 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
14636 compute_insert_delete, pre_edge_lcm, compute_available,
14637 compute_farthest, compute_nearerout, compute_rev_insert_delete,
14638 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
14640 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
14641 * loop.c (loop_dump_aux): Modified.
14642 * predict.c (combine_predictions_for_insn, estimate_probability,
14643 last_basic_block_p, process_note_prediction, process_note_predictions,
14644 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
14645 expensive_function_p, estimate_bb_frequencies,
14646 compute_function_frequency): Modified.
14647 * print-rtl.c (print_rtx): Modified.
14648 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
14649 get_exec_counts, compute_branch_probabilities, compute_checksum,
14650 branch_prob, find_spanning_tree): Modified.
14651 * recog.c (split_all_insns, peephole2_optimize): Modified.
14652 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
14653 convert_regs_1, convert_regs_2, convert_regs): Modified.
14654 * regclass.c (scan_one_insn, regclass): Modified.
14655 * regmove.c (mark_flags_life_zones, regmove_optimize,
14656 combine_stack_adjustments): Modified.
14657 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
14658 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
14659 * reorg.c (dbr_schedule): Modified.
14660 * resource.c (find_basic_block, init_resource_info): Modified.
14661 * sbitmap.c (sbitmap_intersection_of_succs,
14662 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
14663 sbitmap_union_of_preds): Modified.
14664 * sched-deps.c (init_dependency_caches): Modified.
14665 * sched-ebb.c (schedule_ebbs): Modified.
14666 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
14667 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
14668 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
14669 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
14670 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
14671 ssa_const_prop): Modified.
14672 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
14673 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
14674 * ssa.c (remove_phi_alternative, find_evaluations,
14675 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
14676 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
14677 make_regs_equivalent_over_bad_edges,
14678 make_equivalent_phi_alternatives_equival,
14679 compute_conservative_reg_partition,
14680 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
14681 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
14684 2002-05-16 Mark Mitchell <mark@codesourcery.com>
14686 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
14688 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
14690 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
14691 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14692 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
14693 calling CONSTANT_POOL_ADDRESS_P.
14694 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
14695 to decide whether to define __arm__ or __thumb.
14696 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
14697 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14699 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14701 * config/arc/arc.h (CPP_PREDEFINES): Remove.
14702 (CPP_SPEC): Update.
14703 (TARGET_CPU_CPP_BUILTINS): New.
14705 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14707 * cpphash.h (cpp_macro): Move here, and make expansion a union.
14708 * cppmacro.c (cpp_macro): Remove.
14709 (enter_macro_context, replace_args, warn_of_redefinition,
14710 _cpp_create_definition, cpp_macro_definition): Update.
14712 2002-05-16 Jason Merrill <jason@redhat.com>
14714 * config/mips/mips.c (mips_output_external): Don't do sdata
14715 optimization for a variable with DECL_COMDAT set.
14717 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14719 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
14720 Cleanups for accepting modifiers on pointers.
14721 Fix predicate typos.
14722 Allow long pointers as well as int pointers.
14724 2002-05-15 Richard Henderson <rth@redhat.com>
14726 * varasm.c (merge_weak): Remove special case for extern and common.
14728 2002-05-15 Matt Hiller <hiller@redhat.com>
14730 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
14732 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
14733 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
14734 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
14735 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
14736 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
14737 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
14739 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14741 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
14743 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14745 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
14746 ("altivec_mfvscr"): Read from VSCR.
14748 Add vscr sets for the following insns: altivec_vctuxs,
14749 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
14750 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
14751 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
14752 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
14753 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
14754 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
14755 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
14756 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
14757 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
14758 altivec_vsum2sws, altivec_vsumsws.
14760 * config/rs6000/rs6000.h: Add VSCR fixed register.
14761 (CALL_REALLY_USED_REGISTERS): Add vscr.
14762 (CALL_USED_REGISTERS): Same.
14763 (FIXED_REGISTERS): Same.
14764 (REG_ALLOC_ORDER): Same.
14765 (reg_class): Add VSCR_REGS.
14766 (REG_CLASS_NAMES): Same.
14767 (REG_CLASS_CONTENTS): Same.
14769 (REGISTER_NAMES): Add vscr.
14770 (DEBUG_REGISTER_NAMES): Same.
14771 (ADDITIONAL_REGISTER_NAMES): Same.
14772 (FIRST_PSEUDO_REGISTER): Increment.
14773 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
14775 2002-05-15 Jakub Jelinek <jakub@redhat.com>
14777 * fold-const.c (fold): Fix a typo.
14779 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
14781 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
14782 comparison against the highest or lowest integer value before
14783 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
14784 transformation and that of an unsigned comparison against 0
14787 2002-05-15 Richard Henderson <rth@redhat.com>
14789 * varasm.c (merge_weak): Error for any weakening after definition.
14790 Adjust weakening after use warning to catch more cases.
14791 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
14792 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
14794 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
14796 * invoke.texi (-malign-double): Re-add lost warning.
14798 * i386-protos.h (x86_output_mi_thunk): Declare.
14799 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
14800 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
14802 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
14803 when flag_asynchronous_unwind_tables is set.
14805 * flags.h (flag_reorder_functions): Declare.
14806 * function.c (prepare_function_start): Initialize frequnecy.
14807 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
14808 * Makefile.in (predict.o): Add dependency on target.h and params.h
14809 * defaults.h (HOT_TEXT_SECTION_NAME,
14810 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
14811 * predict.c (choose_function_section): New function.
14812 (estimate_bb_frequencies): Use it.
14813 * toplev.c (flag_reorder_functions): New global variable.
14814 (lang_independent_options): New.
14815 (parse_options_and_default_flags): Set.
14816 * varasm.c (assemble_start_function): Bypass functdion alignment
14817 for never executed functions.
14818 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
14819 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
14820 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14823 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
14825 * predict.c: Inlude profile.h
14826 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
14827 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
14828 Use the information about maximal counter in the program.
14830 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
14832 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
14833 probably_never_executed_bb_p): New functions.
14834 * cfgcleanup.c (outgoing_edges_match): Use them.
14835 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
14836 (maybe_hot_bb_p, probably_cold_bb_p,
14837 probably_never_executed_bb_p): New functions.
14839 * function.h (function): Add new field function_frequency.
14840 * predict.c (compute_function_frequency): New function.
14841 (estimate_probability): Call it.
14843 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14845 PR optimization/5172, optimization/5200
14846 * gcse.c (gcse_main): Disable store_motion.
14848 2002-05-14 Zack Weinberg <zack@codesourcery.com>
14850 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
14851 (c_common_nodes_and_builtins): Use it.
14852 (builtin_define_with_value): New function.
14853 (cb_register_builtins): Define __SIZE_TYPE__,
14854 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
14855 using builtin_define_with_value. Use consistent notation when
14856 defining __GXX_WEAK__.
14857 (WCHAR_TYPE_SIZE): Don't redefine.
14858 (combine_strings): Don't use WCHAR_TYPE_SIZE.
14860 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
14861 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
14862 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
14863 * tradcpp.c (initialize_builtins): Likewise.
14864 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
14866 * c-lex.h (builtin_define_with_value): Prototype.
14867 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
14868 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
14869 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
14871 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14872 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
14873 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
14874 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
14875 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
14876 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
14877 config/sparc/sol2-bi.h, config/sparc/sparc.h:
14878 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
14879 to __SIZE_TYPE__ etc from all spec strings. When this makes
14880 extra specs empty, delete them.
14882 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14884 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
14885 for PA8000 or generating dwarf2 call frame information.
14886 (output_call): Remove DO_FRAME_NOTES check from return pointer
14888 (following_call): Return 0 when scheduling for PA8000 or generating
14889 dwarf2 call frame information. Revise comment.
14891 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14894 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
14895 and __IEEE_FP_INEXACT as appropriate.
14896 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
14897 (CPP_SPEC): Remove ieee defines.
14898 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
14900 2002-05-14 Richard Henderson <rth@redhat.com>
14902 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
14903 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
14905 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14907 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
14908 (CPP_SPEC): Update.
14909 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
14910 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
14911 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
14912 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
14913 (EXTRA_SPECS): Update.
14914 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
14915 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
14916 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
14917 define TARGET_OS_CPP_BUILTINS if necessary.
14919 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14921 * gcc.c (cpp_options): Must pass -m* and -f* options
14922 to the front end even when only preprocessing.
14923 (cc1_options): Remove redundant -lang-c.
14924 * tradcpp.c (main): Ignore -m options.
14926 * lang-specs.h: Similarly.
14928 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14930 * genautomata.c (transform_3): Add code for transformation
14931 `(A,B,...)+C -> A+C,B,...'.
14933 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14935 * final.c (end_final): Do not output profile_arcs constructor, when
14936 no functions are instrumented.
14938 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
14940 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
14942 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14944 * doc/install.texi: Remove special markup originally required for
14945 HTML generation with texi2html.
14947 2002-05-14 Andreas Schwab <schwab@suse.de>
14949 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
14951 (UNIQUE_SECTION): Define to get small data correctly.
14953 * varasm.c (resolve_unique_section): Add third parameter
14954 flag_function_or_data_sections and use it instead of
14955 flag_function_sections.
14956 (assemble_start_function): Pass flag_function_sections.
14957 (asm_emit_uninitialised): Pass flag_data_sections.
14958 (assemble_variable): Likewise.
14960 2002-05-14 Richard Henderson <rth@redhat.com>
14962 * config/i386/i386.md: Use define_constants for unspec numbers.
14963 * config/i386/i386.c: Likewise.
14965 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14967 * doc/contrib.texi: Update my entry.
14969 2002-05-13 Mark Mitchell <mark@codesourcery.com>
14971 * fixinc/inclhack.def (winidss_valist): Limit applicability.
14972 * fixinc/fixincl.x: Regenerated.
14973 * fixinc/tests/base/math.h: Update.
14974 * fixinc/tests/base/testing.h: Likewise.
14976 2002-05-13 Zack Weinberg <zack@codesourcery.com>
14978 * genattr.c (gen_attr): Don't emit a comma after the last
14981 2002-05-13 Richard Henderson <rth@redhat.com>
14983 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
14984 by non-local gotos.
14985 * recog.c (peephole2_optimize): Likewise.
14987 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14989 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14992 2002-05-13 Jeffrey A Law (law@redhat.com)
14994 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14995 Update prototype and callers.
14996 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14997 the mem_set_list which reference the stack pointer, as do
14998 calls to constant functions as they may clobber outgoing
15001 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
15003 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15004 (ia32_multipass_dfa_lookahead): New function.
15006 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
15008 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
15009 (translate_options): Remove 'V'.
15010 (process_command): Similarly.
15012 * invoke.texi: Remove documentation of 'V'.
15014 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
15016 * config/s390/linux.h: Revert 2002-04-22 changes.
15018 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
15020 * config/fr30/fr30.md: Only allow splits of immediate loads
15021 if the destination is a register.
15023 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
15025 * Makefile.in (c-common.o, cppinit.o): Update.
15026 * c-common.c: Include except.h.
15027 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
15028 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
15029 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
15030 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
15031 CPP_PREDEFINES): Handle here.
15033 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
15034 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
15035 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
15036 TARGET_OS_CPP_BUILTINS.
15037 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
15038 (CPP_SPEC, EXTRA_SPECS): Update.
15039 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
15040 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
15041 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
15042 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
15043 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
15045 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
15046 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
15048 2002-05-12 Zack Weinberg <zack@codesourcery.com>
15050 * emit-rtl.c (global_rtl): Update comment.
15051 (const_double_htab, const_double_htab_hash,
15052 const_double_htab_hash, lookup_const_double): New.
15053 (const_int_htab_hash, const_int_htab_eq): Remove const
15054 qualifiers, which cause tons of warnings with RTL checking on.
15055 (gen_rtx_CONST_DOUBLE): Deleted.
15056 (const_double_from_real_value): New function - bears some
15057 resemblance to the former immed_real_const_1.
15058 (immed_double_const): Moved here from varasm.c and
15060 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
15061 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
15062 (gen_rtx): Use immed_double_const.
15063 (init_emit_once): Initialize the const_double_htab. Use
15064 REAL_VALUE_FROM_INT where possible. Can now use
15065 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
15066 * varasm.c (struct varasm_status): Remove x_const_double_chain.
15067 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
15068 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
15069 (init_varasm_status, mark_varasm_status): Don't touch
15070 x_const_double_chain.
15072 * output.h: Delete prototype for clear_const_double_mem.
15073 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
15074 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
15075 const_double_from_real_value, not immed_real_const_1, and use
15076 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
15078 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
15079 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
15080 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
15081 (gen_rtx_REG): Second arg is unsigned.
15083 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
15084 (excluded_rtx): New, return true for CONST_DOUBLE.
15085 (genmacro): Write nothing for excluded codes.
15086 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
15087 * expr.c (expand_expr): Likewise.
15088 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
15089 CONST_DOUBLE_CHAIN.
15090 * toplev.c (rest_of_compilation): Don't call
15091 clear_const_double_mem.
15093 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
15094 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
15095 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
15096 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
15097 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
15098 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
15099 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
15100 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
15102 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15104 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
15106 2002-05-12 Tom Tromey <tromey@redhat.com>
15108 * tree.h (copy_node): Don't mention TREE_PERMANENT.
15110 2002-05-12 Zack Weinberg <zack@codesourcery.com>
15112 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
15113 (scan_comma_elt): New function. Accepts whitespace in comma lists.
15114 * gensupport.h: Prototype new routines.
15115 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
15117 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
15118 (next_comma_elt): Use scan_comma_elt.
15120 * config/i386/i386.md: Use new attribute notation to break up
15121 long lines in define_attr forms.
15123 2002-05-12 Richard Henderson <rth@redhat.com>
15125 * expr.c (compress_float_constant): New.
15126 (emit_move_insn): Use it.
15127 (float_extend_from_mem): New.
15128 (init_expr_once): Initialize it.
15129 * real.c (exact_real_truncate): New.
15131 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
15132 dropped into memory; penalize for size.
15133 (RTX_COSTS): FLOAT_EXTEND is free.
15134 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
15135 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
15137 2002-05-12 Richard Henderson <rth@redhat.com>
15139 * profile.h (profile_info): Add missing extern to declaration.
15140 * profile.c (profile_info): Define it.
15142 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15144 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
15145 used for DImode and TImode.
15147 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
15149 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
15152 2002-05-11 Zack Weinberg <zack@codesourcery.com>
15154 * config/rs6000/rs6000.c (rs6000_default_long_calls,
15155 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
15156 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
15157 (rs6000_override_options): Handle -m(no-)longcall.
15158 (init_cumulative_args, output_mi_thunk): Check for both
15159 longcall and shortcall attributes on the function.
15160 (rs6000_attribute_table): Add "shortcall".
15161 (rs6000_handle_longcall_attribute): Update comment.
15162 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
15163 altivec_expand_ternop_builtin): Add default clauses to switches
15164 to silence warnings.
15166 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
15167 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
15168 (TARGET_OPTIONS): Add longcall and no-longcall.
15170 * config/rs6000/rs6000.md (call_nonlocal_sysv,
15171 call_value_nonlocal_sysv): Split by alternatives. One pair
15172 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
15173 the call cookie. The other pair accepts only LR/CTR and has
15176 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
15177 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
15179 * config/rs6000/rs6000-c.c: New file.
15180 * config/rs6000/t-rs6000-c-rule: New file.
15181 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
15182 Prototype rs6000_pragma_longcall.
15184 * doc/extend.texi: Document shortcall attribute.
15185 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
15187 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15189 * reorg.c (dbr_schedule): Remove unnecessary test.
15191 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15193 * i386.md (testsi to testqi spliters): New.
15195 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
15197 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
15199 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15201 * basic-block.h: New flag EDGE_CAN_FALLTHRU
15202 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
15203 that can be made fallthru.
15205 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
15207 * cfglayout.c (cleanup_unconditional_jumps): New static function.
15208 (cfg_layout_initialize): Use it.
15210 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
15212 * config/avr/avr.c (avr_mcu_types): Update supported devices.
15213 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15214 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15216 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
15218 * dbxout.c: Fix formatting.
15219 * dependence.c: Likewise.
15221 * diagnostic.c: Likewise.
15222 * doloop.c: Likewise.
15223 * dominance.c: Likewise.
15224 * doschk.c: Likewise.
15225 * dwarf2asm.c: Likewise.
15226 * dwarf2out.c: Likewise.
15227 * dwarfout.c: Likewise.
15229 2002-05-10 Richard Henderson <rth@redhat.com>
15231 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
15232 Convert integers constants as needed. Replace "nwords" field with
15234 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
15235 * function.h: Fix typo in comment.
15236 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
15238 2002-05-10 Roger Sayle <roger@eyesopen.com>
15240 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
15241 into the equivalent (signed char)c > 0.
15243 2002-05-10 Janis Johnson <janis187@us.ibm.com>
15245 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
15246 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
15247 (struct prefetch_info): Fix spelling of member bytes_accessed.
15248 (emit_prefetch_instructions): Make dump messages more regular;
15249 restructure code to add more dump messages; use new macros for
15250 heuristics. (There are no code generation changes in any of this).
15252 2002-05-10 David S. Miller <davem@redhat.com>
15254 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
15255 (struct rtx_def): Update unchanging flag comment.
15256 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
15257 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
15258 to be handled to INSN too.
15259 (dbr_schedule): Likewise.
15260 * resource.c (next_insn_no_annul): Likewise.
15262 * cse.c (rtx_cost): Remove multiplication by power of 2 special
15265 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15267 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
15268 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
15269 (possibly) work around broken /bin/sh.
15271 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15273 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
15274 . as N64/N32 libgcc_s.so subdirs.
15276 2002-05-10 David S. Miller <davem@redhat.com>
15278 * config/sparc/sparc.md: Use define_constants for unspec numbers.
15280 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
15282 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
15284 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
15285 * doc/rtl.texi: Document these macros more accurately.
15286 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
15287 JUMP_INSNs and CALL_INSNs.
15288 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
15289 or INSN_FROM_TARGET_P if the code is appropriate.
15291 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15293 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
15294 before using SYMBOL_REF_FLAG (addr).
15296 * config/avr/avr-protos.h (avr_io_address_p): Declare.
15297 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
15298 Make non-static. Update all callers.
15299 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
15300 New insns to clear/set/test a single bit in I/O address space.
15302 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15304 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
15306 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15308 * Makefile.in: Update.
15309 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
15310 builtin_define_std): New.
15311 (c_common_init): Register CPP builtins callback.
15312 * c-common.h (flag_iso, flag_undef): New.
15313 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
15314 * c-lex.c: Don't include target.h.
15315 (cb_register_builtins): Move to c-common.c.
15316 (init_c_lex): Don't register hook here.
15317 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
15318 (cpp_define, cpp_assert): Remove.
15319 * gcc.c (cc1_options): Pass -undef to front end.
15320 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
15321 (TARGET_INITIALIZER): Update.
15322 * target.h (struct cpp_reader): Don't predeclare.
15323 (struct gcc_target): Remove cpp builtin hook.
15324 * tree.c (default_register_cpp_builtins): Remove.
15328 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15330 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
15332 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15334 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
15335 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
15337 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15339 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
15340 * config/sparc/libgcc-sparc-glibc.ver: New file.
15341 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
15342 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
15344 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15347 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
15348 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
15349 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
15351 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
15352 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
15353 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15354 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15356 2002-05-09 Richard Henderson <rth@redhat.com>
15358 * config/ia64/ia64.md: Use define_constants for unspec numbers.
15359 * config/ia64/ia64.c: Likewise.
15361 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
15363 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
15364 (save_restore_insns): Likewise.
15365 (mips_expand_prologue, mips_expand_epilogue): Update callers.
15366 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
15368 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
15370 * athlon.md, k6.md, pentium.md, ppro.md): New files.
15371 * i386.md: Move scheduling information into new files.
15373 * i386.md (type attribute): Add "rotate" for rotate insns.
15374 (rotate insns): Set type to "rotate".
15375 (various attributes and function units): Treat rotate like shift.
15376 (pent_pair attribute): Only rotates by one bit position are
15378 (sbb insns): Explicitly set pent_pair attribute on a couple
15379 that were missing it.
15381 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15383 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
15384 make sure that buffer starts on odd word address.
15385 (sh_va_arg): Skip odd fp registers when reading a double precision
15388 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15390 * tree.h (preserve_data, object_permanent_p, type_precision):
15393 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15395 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
15396 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
15398 * cpp.texi: Update for removal of obsolete features.
15400 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
15401 Jeffrey A Law (law@redhat.com)
15403 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
15404 the DFA interface for Pentium processors.
15405 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
15406 (attr_pent_pair, ix86_pent_find_pair): Remove.
15407 (ix86_sched_reorder_pentium): Remove.
15408 (ix86_sched_reorder): Remove reordering for Pentium.
15409 * i386.md (Pentium scheduling): Rewrite using DFA description.
15411 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15413 * cfganal.c (can_fallthru): Fix fast path.
15414 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
15415 with edges to the next block.
15417 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15418 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
15420 * final.c (end_final): Use C trees to output data structures for profiling.
15422 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
15423 (profile.o): New dependency profile.h
15424 (final.o): New dependency profile.h
15425 * profile.h: New file. New global structure profile_info.
15426 * final.h (count_edges_instrumented_now): Declare.
15427 (current_function_cfg_checksum): Declare.
15428 (function_list): New structure.
15429 (functions_head, functions_tail): New static variables.
15430 (end_final): Emits more data, removed some -ax stuff.
15431 (final): Stores function names and chcksums.
15432 * gcov-io.h (__write_gcov_string): New function.
15433 (__read_gcov_string): New function.
15434 * gcov.c (read_profile): New function.
15435 (create_program_flow_graph): Uses read_profile instead of reading
15437 (read_files): Removed da_file checking, it's done by read_profile now.
15438 * libgcc2.c (bb_function_info): New structure.
15439 (bb): New field in structure, removed some -ax stuff.
15440 (__bb_exit_func): Changed structure of da_file.
15441 * profile.c (count_edges_instrumented_now): New global variable.
15442 (current_function_cfg_checksum): New global variable.
15443 (max_counter_in_program): New global variable.
15444 (get_exec_counts): New function.
15445 (compute_checksum): New function.
15446 (instrument_edges): Sets count_edges_instrumented_now.
15447 (compute_branch_probabilities): Uses get_exec_counts instead of
15449 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
15450 (init_branch_prob): Removed da_file checking, done in get_exec_counts
15452 (end_branch_prob): Removed da_file checking, done in get_exec_counts
15454 * gcov.texi: Updated information about gcov file format.
15456 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
15458 * sbitmap.c: Fix formatting.
15459 * scan.c: Likewise.
15460 * scan-decls.c: Likewise.
15461 * sched-deps.c: Likewise.
15462 * sched-ebb.c: Likewise.
15463 * sched-rgn.c: Likewise.
15464 * sched-vis.c: Likewise.
15465 * sdbout.c: Likewise.
15466 * sibcall.c: Likewise.
15467 * simplify-rtx.c: Likewise.
15469 * ssa-ccp.c: Likewise.
15470 * ssa-dce.c: Likewise.
15471 * stmt.c: Likewise.
15472 * stor-layout.c: Likewise.
15473 * stringpool.c: Likewise.
15475 2002-05-09 David S. Miller <davem@redhat.com>
15477 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
15479 2002-05-07 David S. Miller <davem@redhat.com>
15481 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
15482 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
15483 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
15484 library implementation clobbers the output before the inputs
15485 are fully consumed, use stack temporary for the output.
15487 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
15489 * config/netbsd.h (CPP_SPEC): Remove.
15490 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
15491 * config/i386/netbsd.h (CPP_SPEC): Define.
15492 * config/ns32k/netbsd.h (CPP_SPEC): Define.
15493 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
15494 * config/sparc/netbsd.h (CPP_SPEC): Define.
15495 * config/vax/netbsd.h (CPP_SPEC): Define.
15497 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
15499 * read-rtl.c: Fix formatting.
15500 * real.c: Likewise.
15501 * recog.c: Likewise.
15502 * regclass.c: Likewise.
15503 * regmove.c: Likewise.
15504 * reg-stack.c: Likewise.
15505 * reload1.c: Likewise.
15506 * reload.c: Likewise.
15507 * resource.c: Likewise.
15508 * rtlanal.c: Likewise.
15510 * rtl-error.c: Likewise.
15512 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15514 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
15515 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
15517 2002-05-08 Bernd Schmidt <bernds@redhat.com>
15519 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
15520 use __SSE2__ macro instead.
15521 * config/i386/xmmintrin.h: Likewise.
15523 2002-05-08 Janis Johnson <janis187@us.ibm.com>
15525 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
15526 and use it in all invocations of these macros. Clean up comments.
15527 * rtl.c (rtl_check_failed_flag): Add an argument for the name
15528 of the flag access macro whose check failed.
15529 * doc/rtl.texi (Flags): Document additional flag uses.
15531 2002-05-08 Robert Spier <rspier@pobox.com>
15532 Neil Booth <neil@daikokuya.demon.co.uk>
15534 PR preprocessor/6521
15535 * cppfiles.c (handle_missing_header): Don't do anything
15536 different for <> includes.
15538 * cppopts.texi: Update documentation for -MG.
15540 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
15542 * cpplex.c (cpp_interpret_charconst): Truncate as well as
15545 * cpp.texi: Clarify multichar charconst valuation.
15547 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15549 * doc/invoke.texi: Document -mwindiss option.
15551 2002-05-08 Jason Merrill <jason@redhat.com>
15553 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
15555 * dwarf2out.c (gen_type_die): Abort on broken recursion.
15558 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
15561 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
15563 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
15564 little-endian multilibs to override arm/thumb multilibs.
15565 Do not build hardware floating point multilibs, nor apcs-26
15566 multilibs for the Thumb.
15568 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15571 * varasm.c (mark_weak): New function.
15572 (merge_weak): Use it. Do not call declare_weak.
15573 (declare_weak): Use merge_weak.
15575 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15577 * cse.c (dead_libcall_p): Update counts.
15578 (delete_trivially_dead_insns): Update call of dead_libcall_p.
15580 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15582 * cfglayout.c (function_tail_eff_head): Rename to ...
15583 (function_footer): ... this one.
15584 (unlink_insn_chain): New functions.
15585 (label_for_bb): Only call block_label and emit debug message.
15586 (record_effective_endpoints): Actually unlink the headers and footers.
15587 (fixup_reorder_cahin): Re-insert the unlinked sequences.
15588 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
15589 * cfglayout.h (struct reorder_block_def): New fields footer/header;
15590 remove eff_head/eff_end.
15591 * rtl.h (set_first_insn): Declare.
15592 * emit-rtl.c (set_first_insn): New function.
15594 * cfglayout.c (fixup_reorder_chain): Dump duplicated
15595 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15596 cfg_layout_duplicate_bb): New global function.
15597 (duplicate_insn_chain): New static function.
15598 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15599 cfg_layout_duplicate_bb): Declare.
15600 (struct reorder_block_def): Add "original" field.
15601 * emit-rtl.c (emit_copy_of_insn_after): New function.
15602 * rtl.h (emit_copy_of_insn_after): Declare.
15604 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
15605 (fixup_reorder_chain): properly handle edges to exit block.
15607 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15608 Jan Hubicka <jh@suse.cz>
15610 * basic-block.h (note_prediction_to_br_prob): declare.
15611 * c-semantics.c: Inlucde predit.h
15612 (expand_stmt): predict GOTO_STMT as not taken.
15613 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
15614 (cleanup_cfg): Do not free tail_recursion_list.
15615 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
15616 (flow_delete_block): Kill predictions past end of basic block.
15617 * output.h (delete_unreachable_blocks): Declare.
15618 * predict.c (predicted_by_p, process_note_predictions,
15619 process_note_prediction, last_block_p): New function.
15620 (estimate_probability): Bypass loop on PRED_CONTINUE;
15621 do not handle noreturn heuristics; kill PRED_RETURN; add
15623 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
15624 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
15625 * predict.h (IS_TAKEN): New constant.
15626 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
15627 * rtl.c (NOTE_INSN_PREDICTION): New.
15628 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
15630 (insn_note): add NOTE_INSN_PREDICTION.
15631 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
15632 CFG; free tail_recursion_label_list.
15633 * stmt.c: Include predict.h;
15634 (return_prediction): New.
15635 (expand_value_return): Use it.
15636 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
15638 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
15640 * config/mips/mips.md: Name the unspecs with define_constant.
15641 (*HILO_delay): Rename to 'hilo_delay' (no star).
15642 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
15643 (reload_outdi, reload_outsi): Likewise.
15645 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
15647 * toplev.c: Fix formatting.
15649 2002-05-07 Janis Johnson <janis187@us.ibm.com>
15651 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
15652 * configure.in (ac_rtlflag_checking): New.
15653 * doc/install.texi (--enable-checking): Document RTL flag checking.
15655 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15657 * c-common.c (c_common_init): Set options->unsigned_wchar.
15658 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
15659 group target dependencies.
15660 (init_builtins, cpp_handle_option): Update.
15661 * cpplex.c (cpp_interpret_charconst): Update.
15662 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
15663 signed_char to unsigned_char, group target dependencies.
15664 * defaults.h (WCHAR_UNSIGNED): Remove.
15665 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
15667 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
15668 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
15669 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
15670 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
15671 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
15673 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
15675 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15677 * fixinc/inclhack.def (windiss_math1): New fix.
15678 (windiss_math2): Likewise.
15679 (windiss_valist): Likewise.
15680 * fixinc/fixincl.x: Regenerated.
15682 2002-05-07 Andreas Jaeger <aj@suse.de>
15684 * genautomata.c (output_internal_min_issue_delay_func): Add
15685 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
15686 (output_internal_trans_func): Likewise.
15688 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
15690 * pa.c (hppa_profile_hook): Use force_reg to get the address
15691 of the profile hook into an appropriate pseudo register.
15693 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15695 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
15696 (LINK_START_SPEC): Handle it.
15697 (LINK_OS_SPEC): Likewise.
15698 (CPP_SPEC): Likewise.
15699 (STARTFILE_SPEC): Likewise.
15700 (LIB_SPEC): Likewise.
15701 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
15703 (CRTSAVRES_DEFAULT_SPEC): New macro.
15704 (LIB_WINDISS_SPEC): New macro.
15705 (CPP_OS_WINDISS_SPEC): Likewise.
15706 (STARTFILE_WINDISS_SPEC): Likewise.
15707 (ENDFILE_WINDISS_SPEC): Likewise.
15708 (LINK_START_WINDISS_SPEC): Likewise.
15709 (LINK_OS_WINDISS_SPEC): Likewise.
15710 * config/rs6000/windiss.h: New file.
15712 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
15714 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
15716 2002-05-06 David S. Miller <davem@redhat.com>
15718 * config/sparc/sparc.md (shift insns): Do not mask off
15719 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
15722 2002-05-06 Richard Henderson <rth@redhat.com>
15725 * expr.c (highest_pow2_factor_for_type): New.
15726 (expand_assignment): Use it.
15728 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
15730 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
15732 ("altivec_mfvscr"): Same.
15734 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15736 * rtl.h (struct rtx_def): Update comments.
15737 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
15738 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
15739 RTL_FLAG_CHECK macros with list of expected RTL codes.
15740 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
15741 (rtl_check_failed_flag): New.
15742 * reload1.c (reload): Use REG macro before changing rtx to MEM.
15743 (reload_cse_noop_set_p): Check rtx code before using access macro.
15744 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
15745 before using access macro.
15747 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15749 * doc/rtl.texi (Flags): Update to reflect current usage.
15751 2002-05-06 Roger Sayle <roger@eyesopen.com>
15754 * fold-const.c (sign_bit_p): New function.
15755 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
15756 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
15757 Reapply fold when converting (A & C) == C into (A & C) != 0.
15758 (fold_binary_op_with_conditional_arg): Fix typo in comment.
15760 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15762 * c-common.c (warn_multichar): New.
15763 (c_common_init): Set CPP's warn_multichar.
15764 * c-common.h (warn_multichar): New.
15765 * c-decl.c (warn_multichar): Remove.
15766 * c-lex.c (lex_charconst): Update.
15767 * c-tree.h (warn_multichar): Remove.
15768 * cppexp.c (eval_token): Sign-extend charconst value.
15769 * cppinit.c (cpp_create_reader): Set warn_multichar.
15770 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
15771 each character. Update prototype. Sign-extend the result.
15772 * cpplib.h: Fix conditions.
15773 (struct cpp_options): Add new warning flag.
15774 (cpp_interpret_charconst): Update prototype.
15776 * cpp.texi: Update documentation.
15778 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
15780 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15781 Fix typo in usage of allof instead of unit.
15783 2002-05-06 Richard Henderson <rth@redhat.com>
15785 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
15786 and any jump or call for IN.
15788 2002-05-06 Bernd Schmidt <bernds@redhat.com>
15790 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
15792 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
15794 2002-05-06 Roger Sayle <roger@eyesopen.com>
15796 * fold-const.c (lshift-double): Cast the high word to an unsigned
15797 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
15798 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
15799 avoid compiler warning. (fold): Remove redundant code from
15800 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
15802 2002-05-06 Jeff Law <law@redhat.com>
15804 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
15805 * pa.c (pa_adjust_cost): Remove all true dependency cost
15806 adjustments. Also remove support for non-DFA scheduling.
15807 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
15808 to adjust true dependency costs. Update various comments.
15809 (7100lc, 7200, 7300 scheduling): Simplify by combining the
15810 FP ALU & MPY units into a single unit.
15812 2002-05-06 Catherine Moore <clm@redhat.com>
15814 * config/v850/v850.c (compute_register_save_size): Make sure
15815 to count all of the registers that will be saved.
15817 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15819 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
15821 2002-05-06 David S. Miller <davem@redhat.com>
15823 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
15824 allow result to overlap input operands in memory.
15826 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15829 * cpp.texi: Update multichar charconst docs.
15831 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15833 * cpplex.c (cpp_interpret_charconst): Sign-extend each
15834 character. Don't ignore excess characters. Treat
15835 multicharacter character constants as signed.
15836 (cpp_parse_escape): Clarify diagnostic.
15838 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15840 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
15841 use add instead of shift.
15842 (ashldi3_sp64): Likewise.
15843 (ashlsi3_const1, ashldi3_const1): Remove.
15844 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
15845 * config/sparc/sparc.c (const1_operand): New.
15847 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
15849 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
15851 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15854 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
15856 2002-05-05 Richard Henderson <rth@redhat.com>
15858 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
15859 memory latency adjustments.
15860 (alpha_variable_issue): Remove.
15861 (alpha_use_dfa_pipeline_interface): New.
15862 (alpha_multipass_dfa_lookahead): New.
15863 * config/alpha/alpha.md: Remove define_function_unit scheduling;
15864 include new dfa scheduling.
15865 (attr type): Add none.
15866 (blockage): Use it.
15867 * config/alpha/ev4.md: New.
15868 * config/alpha/ev5.md: New.
15869 * config/alpha/ev6.md: New.
15871 2002-05-05 David S. Miller <davem@redhat.com>
15873 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
15875 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
15877 * cse.c: Fix formatting.
15878 * emit-rtl.c: Likewise.
15880 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15882 * genautomata.c (initiate_states): Add additional guard to
15883 initialize `units_array'.
15885 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15887 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
15888 process_unit_to_form_the_same_automaton_unit_lists,
15889 form_the_same_automaton_unit_lists
15890 check_unit_distributions_to_automata): New prototypes and
15892 (check_automata): Rename it into `check_automata_insn_issues'.
15893 (unit_decl): New fields `the_same_automaton_unit' and
15894 `the_same_automaton_message_reported_p'.
15895 (unit_decl_t): New typedef.
15896 (the_same_automaton_lists): New gloval variable.
15897 (unit_regexp, unit_set_el, units_array, units_cmp,
15898 output_get_cpu_unit_code_func): Use the typedef.
15899 (evaluate_max_reserv_cycles): Increment
15900 `description->max_insn_reserv_cycles'.
15901 (initiate_states): Don't increment `max_cycles_num'.
15902 (transform_insn_regexps): Move code around transformation of
15903 regexps from `generate'.
15904 (generate): Remove call of `transform_insn_regexps'.
15905 (expand_automata): Call `transform_insn_regexps' and
15906 `check_unit_distributions_to_automata'. Check errors before
15909 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
15910 automaton `ultrasparc3_1'.
15912 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
15914 * c-common.c (c_common_init): Set up CPP arithmetic.
15915 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
15916 something reasonable for the host.
15917 (sanity_checks): Add checks.
15918 (cpp_read_main_file): Call sanity_checks() from here...
15919 (cpp_post_options): ... not here.
15920 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15921 * cpplib.h (struct cpp_options): New member int_precision.
15923 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15925 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15927 2002-05-04 David S. Miller <davem@redhat.com>
15929 * config/sparc/linux.h, config/sparc/linux64.h
15930 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15932 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15934 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15936 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15939 2002-05-05 Tim Josling <tej@melbpc.org.au>
15941 * treelang; New directory for new sample language treelang.
15943 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15945 * Makefile.in (c-lex.o): Update.
15946 * c-lex.c: Include target.h.
15947 (cb_register_builtins): New.
15948 (init_c_lex): Set builtins callback.
15949 * c-lex.h (cpp_define, cpp_assert): New prototypes.
15950 * cppinit.c (init_builtins): Use callback, including for
15952 * cpplib.h (struct cpp_callbacks): New member.
15953 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
15954 (TARGET_INITIALIZER): Update.
15955 * target.h (struct gcc_target): New hook.
15956 * tree.c (default_register_cpp_builtins): New.
15957 * tree.h (default_register_cpp_builtins): New.
15959 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
15961 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15963 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
15964 (cpp_post_options): Move sanity checks to...
15965 (sanity_checks): New.
15966 * cpplex.c (maybe_read_ucs): Fix prototype.
15967 (parse_string, cpp_parse_escape): Cast for %c format specifier.
15968 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
15971 2002-05-04 Bernd Schmidt <bernds@redhat.com>
15973 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
15974 builtins. Use V2DI patterns instead of TI for logical operations.
15975 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
15976 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
15977 (ix86_expand_builtins): Change the pattern used for movntdq.
15978 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
15979 sse2_nandv2di3): New patterns.
15980 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
15982 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
15983 (cvtdq2pd): Correct mode on operand 1.
15984 (sse2_umulsidi3): Describe without unspec.
15985 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
15987 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
15988 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15989 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15990 ashlv4si3, ashlv2di3): Use SImode for shift count.
15991 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15992 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15994 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15996 (__m128i, __m128d): New macros.
15997 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15998 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15999 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
16000 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
16001 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
16002 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
16003 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
16004 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
16005 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
16006 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
16007 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
16008 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
16009 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
16010 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
16011 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
16012 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
16013 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
16014 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
16015 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
16016 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
16017 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
16018 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
16019 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
16020 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
16021 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
16022 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
16023 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
16024 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
16025 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
16026 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
16027 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
16028 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
16029 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
16030 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
16031 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
16032 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
16033 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
16035 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
16036 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
16038 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
16040 * dwarf2out.c: Fix formatting.
16041 * varasm.c: Likewise.
16043 2002-05-04 David Edelsohn <edelsohn@gnu.org>
16046 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
16047 clobber and use result as temporary value.
16049 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16051 * expr.c (force_operand): Use expand_simple_* to handle more
16054 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
16056 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
16057 and sign-extension.
16058 (lex_charconst): Update for change in prototype of
16059 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
16061 * cpphash.h (BITS_PER_CPPCHAR_T): New.
16062 * cppinit.c (cpp_create_reader): Initialize them for no
16063 change in semantics.
16064 (cpp_post_options): Add sanity checks.
16065 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
16066 and truncation issues. Calculate in type cppchar_t.
16067 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
16068 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
16069 run-time dependent precision correctly. Return whether the
16070 result is signed or not.
16071 * cpplib.c (dequote_string): Use cppchar_t; update.
16072 * cpplib.h (cppchar_signed_t): New.
16073 struct cpp_options): New precision members.
16074 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
16075 * cppexp.c (eval_token): Update.
16077 2002-05-03 David S. Miller <davem@redhat.com>
16079 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
16080 * config/sparc/sparc.c (sparc_rtx_costs): New function
16081 implementing RTX_COSTS and CONST_COSTS.
16082 * config/sparc/sparc.h (CONST_COSTS): Delete.
16083 (RTX_COSTS_CASES): Define.
16084 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
16087 * config/sparc/sparc.md (DFA schedulers): Split out...
16088 * config/sparc/cypress.md, config/sparc/hypersparc.md,
16089 config/sparc/sparclet.md, config/sparc/supersparc.md,
16090 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
16092 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
16093 checks on it, always defined for SPARC.
16095 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
16096 Tweak, and add more detailed comments.
16098 2002-05-03 Zack Weinberg <zack@codesourcery.com>
16100 * Re-apply patch accidentally reverted with
16101 DFA scheduler merge: remove all rules and variables to slurp
16102 source files out of libiberty and rebuild them with HOST_CC.
16103 ($(HOST_PREFIX_1)varray.o): New rule.
16104 (genattrtab rule): Word wrap.
16106 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
16108 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
16109 (CPP_SUBTARGET_SPEC): Define.
16110 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
16111 cpp_subtarget specs.
16112 (CPP_SPEC): Redefine to include %(cpp_subtarget).
16114 2002-05-03 David S. Miller <davem@redhat.com>
16116 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
16117 * target.h (struct gcc_target): Delete cycle_display member.
16119 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
16120 (rtx_needs_barrier): Delete reference to cycle_display unspec.
16121 (ia64_sched_reorder2): Mention need for cycle display handling
16122 once such notes exist.
16124 2002-05-03 Richard Henderson <rth@redhat.com>
16126 * real.c (etoasc): Strip most trailing zeros for clarity.
16127 * sched-vis.c: Include real.h.
16128 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
16129 * Makefile.in (sched-vis.o): Add real.h.
16131 2002-05-03 David S. Miller <davem@redhat.com>
16133 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
16136 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
16138 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
16139 when we get an out of range literal.
16140 (altivec_expand_ternop_builtin): Same.
16141 (altivec_expand_unop_builtin): Same.
16142 (altivec_expand_builtin): Same, for dss.
16143 (altivec_expand_builtin): Use trees instead of rtl when
16144 determining literal argument validity.
16146 2002-05-03 David S. Miller <davem@redhat.com>
16148 Delete cycle display scheduling hook.
16149 * config/ia64/ia64.c (ia64_cycle_display,
16150 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
16151 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
16152 and use emit_insn_before instead of ia64_emit_insn_before.
16153 * config/ia64/ia64.md (unspec usage): Delete cycle display.
16154 (cycle_display): Delete insn pattern.
16155 * config/sparc/sparc.md (unspec usage): Delete cycle display.
16156 (cycle_display): Delete insn pattern.
16157 * config/sparc/sparc.c (sparc_cycle_display,
16158 TARGET_SCHED_CYCLE_DISPLAY): Delete.
16159 * doc/md.texi (cycle_display): Don't mention.
16160 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
16162 2002-05-03 Richard Henderson <rth@redhat.com>
16164 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
16165 * recog.h: Declare them.
16167 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
16168 * config/sparc/sparc.md: Use store_data_bypass_p instead.
16169 * config/sparc/sparc-protos.h: Update.
16171 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
16173 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
16174 -D__arch64__. Add -D_LP64.
16175 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
16177 (CPP_ARCH64_SPEC): Likewise.
16178 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
16179 (NO_BUILTIN_SIZE_TYPE): Undef.
16181 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
16183 * genautomata.c (min_issue_delay_pass_states): Change return type
16185 (min_issue_delay_pass_states): Change the algorithm.
16186 (min_issue_delay): Set up min_insn_issue_delay for the state.
16187 (output_min_issue_delay_table): Interchange the nested loops and
16188 and initiate min_insn_issue_delay for states.
16190 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
16192 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
16193 jump is simplejump.
16195 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
16197 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
16200 2002-05-03 Richard Henderson <rth@redhat.com>
16203 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
16204 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
16205 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
16206 code before JUMP, not EARLIEST.
16208 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
16210 * c-format.c (check_format_info_main): Don't check for presence of
16211 parameter for * width until after operand number has been read,
16212 and only check for it if format parameters are available.
16215 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
16217 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
16218 (LINK_SPEC): Undef before defining.
16220 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16222 PR preprocessor/6489
16223 * tradcpp.c (fixup_newlines): New.
16224 (main, finclude): Use it.
16226 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
16228 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
16229 * config/mips/mips.c (mips_unique_section): Strip encoding from
16232 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16234 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
16237 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16239 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
16240 (Specific): Removed buildstats references.
16241 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
16242 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
16243 Accomodate Solaris versions beyond 8.
16244 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
16245 (Specific, *-*-solaris2.8): Removed, obsolete.
16247 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16250 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
16251 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
16252 fill leaf_reg_remap with identity.
16253 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
16255 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16257 * config/h8300/crti.asm: Remove trailing spaces.
16258 * config/h8300/h8300.c: Likewise.
16259 * config/h8300/lib1funcs.asm: Likewise.
16261 2002-05-02 Jason Merrill <jason@redhat.com>
16263 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
16264 * c-decl.c (c_init_decl_processing): Use it.
16265 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
16266 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
16267 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
16269 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16271 * regrename.c: Fix formatting.
16272 * tree.c: Likewise.
16274 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16276 * i386.md (attribute memory): Handle compares properly.
16278 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
16280 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
16283 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
16285 * function.c: Fix formatting.
16287 2002-05-02 Jan Hubicka <jh@suse.cz>
16289 * haifa-sched.c (schedule_insn): Print table of instructions and
16291 (sched_block): Do not print ready list at verbosity level 1.
16292 * sched-vis.c (print_insn): Make global.
16293 * sched-ebb.c (ebb_print_insn): Rename from...
16294 (print_insn): ... this one.
16295 * sched-int.h (print_insn): Declare
16297 2002-05-02 Richard Henderson <rth@redhat.com>
16299 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
16300 emitted by cycle_display.
16302 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
16304 * doc/install.texi (*-*-freebsd*): Update to latest status.
16306 2002-05-02 Jakub Jelinek <jakub@redhat.com>
16309 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
16310 * config/float-sparc.h: Assume 128-bit long double if
16311 __LONG_DOUBLE_128__ is defined.
16313 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
16315 * genattrtab.c (write_function_unit_info): Add a dummy element
16316 when num_units == 0.
16318 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16320 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
16321 TYPE_MODE (double_type_node) instead of DFmode.
16323 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
16325 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
16327 * toplev.c (rest_of_compilation): Revert Richard's patch.
16329 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16331 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
16333 2002-05-02 Catherine Moore <clm@redhat.com>
16335 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
16337 2002-05-02 Kazu Hirata <kazu@hxi.com>
16339 * combine.c: Fix comment typos.
16340 * expr.c: Likewise.
16341 * genautomata.c: Likewise.
16342 * stmt.c: Likewise.
16343 * tree.h: Likewise.
16345 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
16347 * doc/install.texi: State GNAT version requirements.
16349 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
16351 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
16352 of the frame pointer or arg pointer register which strict register
16353 checking is not enabled.
16355 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
16357 * gcc.dg/altivec-8.c: New.
16359 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
16360 PRE_INC and PRE_DEC for altivec modes.
16362 2002-05-01 Bruce Korb <bkorb@gnu.org>
16364 * fixinc/check.tpl(set-writable): make sure the function exists first
16365 * fixinc/inclhack.def(alpha_assert): fix test_text
16366 * fixinc/tests/base/assert.h: add in missing result
16368 2002-05-01 Jeff Law <law@redhat.com>
16370 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
16373 2002-05-01 Joel Brobecker <brobecker@gnat.com>
16375 * dbxout.c (dbxout_type): Emit size information for range types,
16376 as well, but only when using GDB extensions.
16378 2002-05-01 Richard Henderson <rth@redhat.com>
16380 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
16381 target-independent gnu binutils date test.
16383 2002-05-01 Richard Henderson <rth@redhat.com>
16385 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
16386 info before expunging the block.
16388 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16390 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
16391 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
16392 -M -or -MM is in effect.
16394 2002-05-01 Zack Weinberg <zack@codesourcery.com>
16396 * config.gcc: Correct test of --enable-obsolete. Obsolete all
16397 A29k configurations.
16398 * doc/install.texi: Update to match.
16400 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16403 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
16404 for duplicates. Always loop over whole list.
16406 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16408 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
16410 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16412 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
16415 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16417 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
16419 2002-05-01 David Edelsohn <edelsohn@gnu.org>
16421 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
16422 (nabs_nopower): Same.
16423 (floatdisf2): New pattern.
16424 (absdi2): Convert to define_insn_and_split.
16426 (trunctfsf2): Same.
16427 (floatditf2): Same.
16428 (floatsitf2): Same.
16429 (fix_trunctfdi2): Same.
16430 (fix_trunctfsi2): Same.
16432 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
16434 * doc/install.texi: Update Texinfo version requirement
16437 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16439 PR target/6512, PR target/5628
16440 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
16441 when memory is not aligned.
16442 (movdf_insn_v9only_vis): Likewise.
16443 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
16444 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
16445 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
16447 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
16449 * gcc.dg/altivec-7.c: New.
16451 * config/rs6000/altivec.h: Cleanup.
16453 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
16455 * doc/invoke.texi (Option Summary): Add -mvrsave=.
16456 (RS/6000 and PowerPC Options): Document -mvrsave=.
16458 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
16459 (rs6000_altivec_vrsave_string): Same.
16460 (rs6000_override_options): Call rs6000_parse_vrsave_option.
16461 (rs6000_parse_vrsave_option): New.
16462 (rs6000_stack_info): Only generate vrsave instructions when
16463 TARGET_ALTIVEC_VRSAVE.
16465 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
16466 (rs6000_altivec_vrsave_string): Define extern.
16467 (rs6000_altivec_vrsave): Same.
16468 (TARGET_ALTIVEC_VRSAVE): New.
16470 2002-04-30 Richard Henderson <rth@redhat.com>
16473 * toplev.c (rest_of_compilation): Don't run cross-jump before
16476 2002-04-30 Tom Rix <trix@redhat.com>
16478 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
16479 check which_alternative.
16481 2002-04-30 Kazu Hirata <kazu@hxi.com>
16483 * cpplex.c: Fix comment formatting.
16484 * function.c: Likewise.
16485 * integrate.c: Likewise.
16486 * regrename.c: Likewise.
16487 * sibcall.c: Likewise.
16488 * simplify-rtx.c: Likewise.
16489 * tree-inline.c: Likewise.
16491 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
16493 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
16494 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
16495 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
16496 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
16497 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
16498 * pa/x-ada: New file. Define ADA_CFLAGS.
16500 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
16502 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
16503 from MMIX_LAST_REGISTER_FILE_REGNUM.
16504 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
16505 (struct machine_function): New member highest_saved_stack_register
16506 previously static variable in mmix.c.
16507 (MACHINE_DEPENDENT_REORG): Define.
16508 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
16509 (MMIX_OUTPUT_REGNO): New.
16510 (mmix_target_asm_function_prologue): Move calculation of last used
16511 saved-stack-register into...
16512 (mmix_machine_dependent_reorg): New function. Update to also handle
16514 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
16515 register names, simplify somewhat by new variable regno.
16516 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
16518 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
16519 emitting register names.
16520 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
16521 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
16522 Remove fixed FIXME.
16523 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
16526 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
16528 2002-04-30 Richard Henderson <rth@redhat.com>
16530 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16531 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
16532 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
16533 emit_tfmode_cvt): New.
16534 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
16535 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
16536 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
16537 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
16538 * config/sparc/sparc-protos.h: Update.
16540 2002-04-30 Janis Johnson <janis187@us.ibm.com>
16542 * install.texi (Final install): Add to the list of info to include
16543 in a report of a successful bootstrap, and add link to 3.1 list.
16545 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
16547 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
16548 (mode): Add vector modes
16549 (i387): Kill attribute.
16550 (unit): New attribute.
16551 (length_immediate): Grok new types.
16552 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
16553 (modrm): Use "unit".
16554 (memory): Handle MMX/SSE properly.
16555 (scheduling descriptions): Kill uses of fop1.
16556 (sse, mmx, fp patterns): Set type and mode properly.
16558 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
16560 * pa.c (override_options): Default to PA8000 scheduling.
16561 * doc/invoke.texi (HP-PA options): Mention newly added 7300
16562 scheduling parameter.
16564 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
16565 handling of double precision multiplies.
16567 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
16568 fpdiv and fpsqrt instructions.
16569 (7200 & 7300 scheduling): Fix typo in handling of
16570 store-load and store-store penalties.
16572 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16574 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
16575 mips. Add two missing commas.
16577 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
16579 * doc/contrib.texi (Contributors): Update Paolo Carlini's
16580 and Benjamin Kosnik's entries.
16582 2002-04-29 David S. Miller <davem@redhat.com>
16584 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
16585 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
16586 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
16587 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16589 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16591 * combine.c (find_split_point): Use gen_int_mode.
16593 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
16595 Merging code from dfa-branch:
16597 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
16599 * genautomata.c (output_reserv_sets): Fix typo.
16601 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
16603 * genautomata.c (output_reserv_sets): Remove
16604 next_cycle_output_flag.
16606 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
16608 * sched-rgn.c (init_ready_list): Make the DFA code handle
16609 USE/CLOBBER insns in the same way as the traditional
16611 (new_ready): Similarly..
16613 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
16615 * haifa-sched.c (schedule_block): Change the DFA state only after
16618 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
16620 * pa.c (hppa_use_dfa_pipeline_interface): New function.
16621 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
16622 (override_options): Add PA7300 scheduling support.
16623 (pa_adjust_cost): Update various comments. Properly
16624 handle anti and output dependencies when using the
16626 (pa_issue_rate): Add PA7300 scheduling support.
16627 (pa_can_combine_p): Call extract_insn before calling
16628 constrain_operands (taken from mainline tree).
16629 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
16630 * pa.md (cpu attr): Add 7300. Rewrite pipeline
16631 descriptions using DFA descriptions. Add PA7300
16632 scheduling support.
16634 2002-03-30 David S. Miller <davem@redhat.com>
16636 Add UltraSPARC-III DFA scheduling support.
16637 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
16638 Update FP conditional move on register insn patterns to use it, as
16640 (define_attr cpu): Add ultrasparc3.
16641 (define_attr us3load_type): New, update integer load patterns to
16642 set it, as appropriate.
16643 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
16644 (rest): Add UltraSPARC3 scheduling description.
16645 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
16646 (PROCESSOR_ULTRASPARC3): New.
16647 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
16648 ({ASM,CPP}_CPU_SPEC): Likewise.
16649 (REGISTER_MOVE_COST): Likewise.
16650 (RTX_COSTS): Likewise.
16651 * config/sparc/sparc.c (sparc_override_options,
16652 sparc_initialize_trampoline, sparc64_initialize_trampoline,
16653 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16654 sparc_issue_rate): Likewise.
16655 * config/sparc/sol2.h: Likewise.
16656 * config/sparc/sol2-sld-64.h: Likewise.
16657 * config/sparc/linux64.h: Likewise.
16659 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
16661 * doc/md.texi: Add comments about usage the latency time for the
16662 different dependencies and about case when two or more conditions
16663 in different define_insn_reservations returns TRUE for an insn.
16665 * doc/md.texi: Add reference for automaton based pipeline
16668 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
16670 * doc/passes.texi: Add missed information about genattrtab.
16672 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
16674 * genautomata.c (output_automata_list_transition_code): Check
16675 automata_list on NULL.
16677 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
16679 * genautomata.c (output_insn_code_cases,
16680 output_automata_list_min_issue_delay_code,
16681 output_automata_list_transition_code,
16682 output_automata_list_state_alts_code): Comment the functions.
16684 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
16686 * genautomata.c (automata_list_el_t): New typedef.
16687 (get_free_automata_list_el,free_automata_list_el,
16688 free_automata_list, automata_list_hash, automata_list_eq_p,
16689 initiate_automata_lists, automata_list_start, automata_list_add,
16690 automata_list_finish, finish_automata_lists,
16691 output_insn_code_cases, output_automata_list_min_issue_delay_code,
16692 output_automata_list_transition_code,
16693 output_automata_list_state_alts_code, add_automaton_state,
16694 form_important_insn_automata_lists): New functions and prototypes.
16695 (insn_reserv_decl): Add members important_automata_list and
16697 (ainsn): Add members important_p.
16698 (automata_list_el): New structure.
16699 (first_free_automata_list_el, current_automata_list,
16700 automata_list_table): New global variables.
16701 (create_ainsns): Initiate member important_p.
16702 (output_internal_min_issue_delay_func): Generate the switch and
16703 call output_insn_code_cases.
16704 (output_internal_trans_func, output_internal_state_alts_func):
16706 (generate): Call initiate_automata_lists.
16707 (automaton_states): New global variable.
16708 (expand_automata): Call form_important_insn_automata_lists.
16709 (write_automata): Call finish_automata_lists.
16711 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
16713 * genautomata.c (add_excls, add_presence_absence): Check that
16714 cpu units in the sets belong the same automaton.
16716 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
16717 about that cpu units in the sets belong the same automaton.
16719 * doc/md.texi: Ditto.
16721 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
16722 Nitin Gupta <niting@noida.hcltech.com>
16724 * config/sh/sh.c (sh_use_dfa_interface): New function.
16726 (sh_issue_rate): New Function.
16727 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
16728 TARGET_SCHED_ISSUE_RATE: define.
16730 * config/sh/sh.md: Add DFA based pipeline description for SH4.
16732 (define_attr insn_class): New attribute used for DFA
16734 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
16735 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
16736 cmpeqdi_t): Likewise.
16738 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
16739 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
16741 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
16743 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16745 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
16748 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16750 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
16751 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
16753 (output_dfa_start_func): Initiate new variable insn_codes_length,
16754 (write_automata): Output definition of the new variable.
16756 2001-10-02 David S. Miller <davem@redhat.com>
16758 * haifa-sched.c (advance_one_cycle): New function.
16759 (schedule_block): Use it.
16760 (queue_to_ready): Use it, and also make sure to advance the DFA
16761 state on all stall cycles, not just those where insn_queue links
16764 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
16766 * haifa-sched.c (max_issue): Remove last_p argument. Only return
16767 non-zero if the highest-priority instruction could be scheduled.
16768 (choose_ready): Remove last argument from max_issue call.
16770 2001-09-28 David S. Miller <davem@redhat.com>
16772 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
16773 ultrasparc and 3 for other multi-issue sparcs.
16775 2001-09-27 David S. Miller <davem@redhat.com>
16777 * config/sparc/sparc.md (cycle_display): New pattern.
16778 * config/sparc/sparc.c (sparc_cycle_display): New.
16779 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
16781 2001-09-25 David S. Miller <davem@redhat.com>
16783 Convert all of SPARC scheduling to DFA
16784 * config/sparc/sparc.md: Kill all define_function_unit
16785 directives and replace with DFA equivalent.
16786 * config/sparc/sparc.c (ultrasparc_adjust_cost,
16787 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
16788 ultra_fpmode_conflict_exists, ultra_find_type,
16789 ultra_build_types_avail, ultra_flush_pipeline,
16790 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
16791 ultrasparc_variable_issue, ultrasparc_sched_init,
16792 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
16793 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
16794 ultra_cur_hist, ultra_cycles_elapsed): Kill.
16795 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16796 ultrasparc_store_bypass_p): New.
16797 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
16800 2001-09-24 David S. Miller <davem@redhat.com>
16802 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
16803 ready->vec[foo] not ready[foo].
16805 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16807 * doc/md.texi: Correct examples for define_insn_reservations
16810 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16812 * genautomata.c (create_automata): Print message about creation of
16814 (generate): Remove printing meease about creation of
16817 2001-09-05 David S. Miller <davem@redhat.com>
16819 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
16820 * config/sparc/linux64.h: Likewise.
16822 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
16824 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
16825 schedule_block, sched_init, sched_finish): Add missed calls of
16826 use_dfa_pipeline_interface.
16828 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
16831 * sched-vis.c (get_visual_tbl_length): Ditto.
16833 2001-08-27 Richard Henderson <rth@redhat.com>
16835 * genattr.c (main): Emit state_t even when not doing scheduling.
16837 2001-08-27 Richard Henderson <rth@redhat.com>
16839 * genautomata.c (expand_automata): Always create a description.
16841 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
16843 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
16844 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
16845 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
16848 * genattr.c (main): New variable num_insn_reservations. Increase
16849 it if there is DEFINE_INSN_RESERVATION. Output automaton based
16850 pipeline hazard recognizer interface.
16852 * genattrtab.h: New file.
16854 * genattrtab.c: Include genattrtab.h.
16855 (attr_printf, check_attr_test, make_internal_attr,
16856 make_numeric_value): Move protypes into genattrtab.h. Define them
16858 (num_dfa_decls): New global variable.
16859 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
16860 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
16861 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
16862 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
16864 * genautomata.c: New file.
16866 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
16868 * sched-int.h: (curr_state): Add the external definition for
16869 automaton pipeline interface.
16870 (haifa_insn_data): Add comments for members blockage and units.
16872 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16873 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16874 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16875 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16876 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16877 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16878 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
16880 (TARGET_SCHED): Use the new macros.
16882 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
16883 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
16884 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
16885 dfa_bubble): New members in gcc_target.sched.
16887 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
16888 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
16889 (insn_queue): Redefine it as pointer to array.
16890 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
16892 (max_insn_queue_index_macro_value): New variable.
16893 (curr_state, dfa_state_size, ready_try): New varaibles for
16894 automaton interface.
16895 (ready_element, ready_remove, max_issue): New function prototypes
16896 for automaton interface.
16897 (choose_ready): New function prototype.
16898 (insn_unit, blockage_range): Add comments.
16899 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
16900 FUNCTION_UNITS_SIZE == 0.
16901 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
16902 actual_hazard, potential_hazard): Add comments.
16903 (insn_cost): Use cost -1 as undefined value. Remove
16904 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
16905 pipeline interface.
16906 (ready_element, ready_remove): New functions for automaton
16908 (schedule_insn): Add new code for automaton pipeline interface.
16909 (queue_to_ready): Add new code for automaton pipeline interface.
16910 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
16911 (debug_ready_list): Print newline when the queue is empty.
16912 (max_issue): New function for automaton pipeline interface.
16913 (choose_ready): New function.
16914 (schedule_block): Add new code for automaton pipeline interface.
16915 Print ready list before scheduling each insn.
16916 (sched_init): Add new code for automaton pipeline interface.
16917 Initiate insn cost by -1.
16918 (sched_finish): Free the current automaton state and finalize
16919 automaton pipeline interface.
16921 * sched-rgn.c: Include target.h.
16922 (init_ready_list, new_ready, debug_dependencies): Add new code for
16923 automaton pipeline interface.
16925 * sched-vis.c: Include target.h.
16926 (get_visual_tbl_length): Add code for automaton interface.
16927 (target_units, print_block_visualization): Add comments.
16929 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16930 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16931 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16932 (getruntime.o, genautomata.o): New entries.
16933 (genattrtab.o): Add new dependency file genattrtab.h.
16934 (genattrtab): Add new dependencies. Link it with `libm.a'.
16935 (getruntime.o, hashtab.o): New entries for canadian cross.
16937 * doc/md.texi: Description of automaton based model.
16939 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
16941 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16942 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16943 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16944 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16945 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16946 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16947 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
16949 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
16950 MAX_DFA_ISSUE_RATE): New macro descriptions.
16952 * doc/contrib.texi: Add dfa based scheduler contribution.
16954 * doc/gcc.texi: Add more information about genattrtab.
16956 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16958 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
16959 adjust_address_nv call.
16961 2002-04-29 Janis Johnson <janis187@us.ibm.com>
16963 * doc/install.texi (Testing): Provide additional information, and
16964 a stronger encouragement, for running the testsuites.
16966 2002-04-29 DJ Delorie <dj@redhat.com>
16968 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
16969 given in upper case.
16971 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16973 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
16974 Solaris 2 <widec.h> if missing.
16975 * fixinc/fixincl.x: Regenerate.
16976 * fixinc/tests/base/widec.h: New file.
16978 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
16980 * toplev.c (f_options): Add "profile" switch so that
16981 -fno-profile can be used to disable -p.
16983 2002-04-29 Bernd Schmidt <bernds@redhat.com>
16985 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
16987 * tree.c (build_common_tree_nodes_2): Likewise.
16988 * tree.h (enum tree_index): Likewise.
16989 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16991 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16993 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16994 (ix86_expand_builtin): Add support for SSE2 builtins.
16995 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16996 (VALID_SSE_REG_MODE): Use it.
16997 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16998 (enum ix86_builtins): Add SSE2 builtins.
16999 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
17000 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
17001 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
17002 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
17003 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
17004 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
17005 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
17006 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
17007 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
17008 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
17009 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
17010 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
17011 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
17012 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17013 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
17014 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
17015 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
17016 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
17017 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
17018 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
17019 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
17020 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
17021 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
17022 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
17023 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
17024 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
17025 lfence_insn): New patterns.
17026 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
17027 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
17029 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
17031 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
17033 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17035 * doc/contrib.texi (Contributors): Add Paolo Carlini and
17037 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
17038 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
17039 and CPU instead of cpu.
17041 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17043 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
17045 (lang_independent_options): Add -fif-conversion, -fif-conversion2
17046 (rest_of_compilation): Do if conversion only when asked for.
17047 (parse_options_and_default_flags): Set new variables to 1 for -O1
17048 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
17050 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
17052 * i386.c (dbx64_register_map): Fix typo.
17054 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
17056 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
17057 real_one_half, real_bb_freq_max): New static variables.
17058 (debug_profile_bbauxs): Kill.
17059 (process_note_predictions): Kill unused variable.
17060 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
17062 (propagate_freq): Use REAL_ARITHMETICS.
17063 (estimate_bb_frequencies): Likevise; init new static variables.
17064 * Makefile.in (predict.o): Add dependency on real.h
17066 2002-04-28 David S. Miller <davem@redhat.com>
17069 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
17070 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
17071 several {reads,writes} instead.
17072 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
17075 2002-04-27 David S. Miller <davem@redhat.com>
17078 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
17081 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
17082 including signal.h and sys/ucontext.h, not needed.
17084 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
17086 * varasm.c (output_constant_def): Correct test for not calling
17087 ENCODE_SECTION_INFO for INTEGER_CST.
17089 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
17091 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
17092 keep most cases as function eval_token.
17093 (eval_token): New function.
17094 (_cpp_parse_expr): Read token here for improved diagnostics.
17095 Don't use op_as_text. Detect bad ':' here.
17096 (reduce): Don't detect bad ':' here.
17097 (op_as_text): Remove.
17098 * cpphash.h (_cpp_test_assertion): Change prototype.
17099 * cpplib.c (_cpp_test_assertion): Change prototype.
17101 2002-04-28 Richard Henderson <rth@redhat.com>
17104 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
17105 (ggc_mark_rtx_children): New.
17107 2002-04-28 Jakub Jelinek <jakub@redhat.com>
17110 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
17111 after call peepholes for UltraSPARC.
17112 (call + jump 64-bit peepholes): Remove.
17114 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17117 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
17118 result as temporary value.
17120 2002-04-28 Jakub Jelinek <jakub@redhat.com>
17123 * toplev.c (rest_of_compilation): Only run regrename and copy
17124 propagation if optimizing.
17126 2002-04-28 Jakub Jelinek <jakub@redhat.com>
17128 PR optimization/6475
17129 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
17130 register of REGNO_DECL (i).
17131 * Makefile.in (reload1.o): Add $(TREE_H).
17133 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
17135 * cppexp.c (lex): Update to use state.skip_eval.
17136 (struct op): Remove prio and flags members.
17137 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
17138 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
17139 (LEFT_ASSOC): New macro.
17140 (optab): New table of operator priorities and flags.
17142 (_cpp_parse_expr): Clean up logic. Return bool. Use a
17143 malloc-ed parser stack.
17144 (reduce): New; reduce the operator stack.
17145 (_cpp_expand_op_stack): Expand the operator stack as necessary.
17146 * cpphash.h (struct op): Predeclare.
17147 (struct cpp_reader): New members op_stack, op_limit.
17148 (struct lexer_state): New member skip_eval.
17149 (_cpp_parse_expr): Update.
17150 (_cpp_expand_op_stack): New.
17151 * cpplib.c (do_if): Update.
17152 * cppinit.c (cpp_create_reader): Create op stack.
17153 (cpp_destroy): And destroy it.
17154 * cpplib.h (CPP_LAST_CPP_OP): Correct.
17155 (TTYPE_TABLE): Correct.
17157 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17160 * c-decl.c (duplicate_decls): Call merge_weak.
17161 * c-pragma.c (apply_pragma_weak): Warn about misuse.
17162 * output.h (merge_weak): Prototype merge_weak.
17163 * varasm.c (merge_weak): New function.
17164 (declare_weak): Make sure we don't give an error on VAR_DECLs.
17165 Mark RTL with SYMBOL_REF_WEAK.
17167 2002-04-27 Kurt Garloff <garloff@suse.de>
17169 * tree-inline.c (inlinable_function_p): Improve heuristics
17170 by using a smoother function to cut down allowable inlinable size.
17171 * param.def: Add parameters max-inline-insns-single,
17172 max-inline-slope, min-inline-insns that determine the exact
17173 shape of the above function.
17174 * param.h: Likewise.
17176 2002-04-26 Richard Henderson <rth@redhat.com>
17178 * c-parse.in (malloced_yyss, malloced_yyvs): New.
17179 (yyoverflow): Re-add. Set them.
17180 (free_parser_stacks): New.
17181 * c-common.h: Declare it.
17182 * c-lex.c (c_common_parse_file): Call it.
17184 2002-04-26 Richard Henderson <rth@redhat.com>
17186 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
17187 for fallthru search.
17189 2002-04-26 Eric Christopher <echristo@redhat.com>
17191 PR optimization/3700
17192 * config/mips/mips.c (mips_issue_rate): Define. New function.
17193 (TARGET_SCHED_ISSUE_RATE): Use.
17195 2002-04-25 David S. Miller <davem@redhat.com>
17198 * reorg.c (optimize_skip): Do not allow exception causing
17199 instructions to be considered for delay slots.
17200 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
17201 (relax_delay_slots): Do not try to consider exception causing
17202 instructions as redundant.
17204 2002-04-26 Richard Henderson <rth@redhat.com>
17207 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
17209 2002-04-26 Mark Mitchell <mark@codesourcery.com>
17212 * config/i386/i386.md (untyped_call): Return the value in a float
17213 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
17216 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
17218 * tree.c (tree_int_cst_lt): Compare constants whose types differ
17219 in unsigned-ness correctly.
17221 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17223 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
17224 portable runtime model.
17226 2002-04-26 Richard Henderson <rth@redhat.com>
17228 * c-parse.in (yyoverflow): Revert.
17230 2002-04-26 David Edelsohn <edelsohn@gnu.org>
17231 Richard Henderson <rth@redhat.com>
17233 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
17234 result as temporary value.
17236 2002-04-26 Richard Henderson <rth@redhat.com>
17239 * c-common.c (fix_string_type): Split out of ...
17240 (combine_strings): ... here. Take a varray, not a tree list.
17241 (c_expand_builtin_printf): Use fix_string_type.
17242 * c-common.h: Update decls.
17243 * c-parse.in (string): Remove. Update all uses to use STRING
17244 instead, and not call combine_strings.
17245 (yylexstring): New.
17247 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
17248 (build_asm_stmt): Likewise.
17249 * objc/objc-act.c (my_build_string): Use fix_string_type.
17250 (build_objc_string_object): Build varray for combine_strings.
17252 2002-04-26 Bo Thorsen <bo@suse.co.uk>
17254 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
17257 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
17259 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
17260 (HAVE_NO_R_OPERAND): Remove.
17261 (HAVE_VALUE): Remove.
17262 (op_to_prio): Update.
17263 (UNARY): Don't alter flags.
17264 (_cpp_parse_expr): want_value used to indicate whether
17265 a number or unary operator is expected next. Distinguish
17266 unary and binary +/-.
17267 (op_as_text): Update for unary operators.
17269 2002-04-25 Richard Henderson <rth@redhat.com>
17272 * c-parse.in (yyoverflow): New.
17274 2002-04-25 Richard Henderson <rth@redhat.com>
17277 * c-common.c (shorten_compare): Simplfy conditions leading to
17278 the generation of a warning.
17280 2002-04-25 Richard Henderson <rth@redhat.com>
17283 * expmed.c (extract_bit_field): Fall through to generic code rather
17284 than aborting on subreg special case.
17286 2002-04-25 David S. Miller <davem@redhat.com>
17288 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
17289 for DECL being NULL.
17291 2002-04-25 Steve Christiansen <smc@us.ibm.com>
17293 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
17295 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
17297 * c-decl.c (grokdeclarator): Remove outdated ??? note
17298 on invalid declaration of flexible array members.
17300 2002-04-25 Richard Henderson <rth@redhat.com>
17302 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
17304 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
17306 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
17307 needed by the compiler, even if they are used as global regs.
17309 2002-04-25 Matt Hiller <hiller@redhat.com>
17311 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
17313 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
17314 of the corresponding functions.
17315 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
17318 2002-04-25 Matt Hiller <hiller@redhat.com>
17320 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
17322 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
17323 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
17324 registers, adjust comment accordingly.
17325 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17326 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
17327 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
17328 for coprocessor registers.
17329 (ADDITIONAL_REGISTER_NAMES): Include
17330 ALL_COP_ADDITIONAL_REGISTER_NAMES.
17332 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
17333 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
17334 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
17335 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
17336 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
17338 (mips_char_to_class): Adjust comment to include coprocessor
17339 constraint letters.
17341 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
17343 (mips_reg_names, mips_regno_to_class): Include coprocessor
17345 (mips_sw_reg_names): Ditto, make non-static.
17346 (mips_move_1word): Handle moves to and from coprocessor registers.
17347 (mips_move_2words): Handle moves to and from coprocessor
17349 (mips_class_max_nregs, mips_register_move_cost): Handle
17350 coprocessor register classes.
17351 (override_options): Initialize mips_char_to_class and
17352 mips_hard_regno_mode_ok properly for coprocessor registers.
17354 * config/mips/mips.md (movdi_internal, movdi_internal2,
17355 movsi_internal1, movsi_internal2): Add constraint-sets for
17356 coprocessor registers.
17357 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
17358 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
17360 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
17361 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
17363 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
17364 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
17366 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
17367 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
17370 * doc/tm.texi: Document feature.
17372 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17374 * integrate.c (function_attribute_inlinable_p): Simplify.
17375 Check the table pointer is not NULL.
17377 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
17379 * doc/c-tree.texi: Fix typo in introduction.
17381 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17383 * c-common.h (c_common_parse_file): Update.
17384 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17385 * c-lex.c (YYDEBUG): Get from c-lex.h.
17386 (c_common_parse_file): Update.
17387 * c-lex.h (YYDEBUG, yydebug): New.
17388 * c-parse.in (YYDEBUG): Get from c-lex.h.
17389 (c_set_yydebug): Remove.
17390 * c-tree.h (c_set_yydebug): Remove.
17391 * langhooks-def.h (lhd_do_nothing_i): New.
17392 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
17393 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
17394 * langhooks.c (lhd_do_nothing_i): New.
17395 (lhd_set_yydebug): Remove.
17396 * langhooks.h (struct lang_hooks): Update.
17397 * toplev.c (set_yydebug): New.
17398 (compile_file): Update call to parse_file hook.
17399 (decode_d_option): Update.
17401 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17403 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
17405 * loop.c (load_mems): Don't change the interface of called functions.
17407 * calls.c (expand_call): Take current_function_pretend_args_size
17408 into account when setting argblock for sibcalls.
17410 2002-04-24 Matt Hiller <hiller@redhat.com>
17412 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
17415 * cpplex.c (skip_line_comment): Process comment one multibyte
17416 character at a time rather than one char at a time, if
17418 (parse_string): Process string one multibyte character at a time
17419 rather than one char at a time, if appropriate.
17420 * c-lex.c (lex_string): Lex and copy multibyte strings
17422 * cpplib.h (cppchar_t): Change to unsigned.
17424 2002-04-24 Richard Henderson <rth@redhat.com>
17427 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
17430 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
17432 * sh.c (sh_va_arg): If argument was passed by reference,
17433 dereference the pointer.
17435 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17437 * sh.md (divsi3_i4_media): Use match_operand for input values
17438 rather than hard registers.
17439 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17440 unnecessarily through hard registers. Keep copies of pseudo
17441 registers outside of the libcall sequence.
17443 * sh.md (casesi_shift_media): Add modes.
17445 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
17448 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
17450 * attribs.c (c_common_attribute_table): Move table and handlers
17452 (format_attribute_table, lang_attribute_table,
17453 lang_attribute_common): Remove.
17454 (init_attributes): Replace NULL pointers with pointers to the
17456 (handle_packed_attribute, handle_nocommon_attribute,
17457 handle_common_attribute, handle_noreturn_attribute,
17458 handle_noinline_attribute, handle_always_inline_attribute,
17459 handle_used_attribute, handle_unused_attribute,
17460 handle_const_attribute, handle_transparent_union_attribute,
17461 handle_constructor_attribute, handle_destructor_attribute,
17462 handle_mode_attribute, handle_section_attribute,
17463 handle_aligned_attribute, handle_weak_attribute,
17464 handle_alias_attribute, handle_visibility_attribute,
17465 handle_no_instrument_function_attribute, handle_malloc_attribute,
17466 handle_no_limit_stack_attribute, handle_pure_attribute,
17467 handle_deprecated_attribute, handle_vector_size_attribute,
17468 vector_size_helper): Move to c-common.c.
17469 * c-common.c (c_common_attribute_table,
17470 handle_packed_attribute, handle_nocommon_attribute,
17471 handle_common_attribute, handle_noreturn_attribute,
17472 handle_noinline_attribute, handle_always_inline_attribute,
17473 handle_used_attribute, handle_unused_attribute,
17474 handle_const_attribute, handle_transparent_union_attribute,
17475 handle_constructor_attribute, handle_destructor_attribute,
17476 handle_mode_attribute, handle_section_attribute,
17477 handle_aligned_attribute, handle_weak_attribute,
17478 handle_alias_attribute, handle_visibility_attribute,
17479 handle_no_instrument_function_attribute, handle_malloc_attribute,
17480 handle_no_limit_stack_attribute, handle_pure_attribute,
17481 handle_deprecated_attribute, handle_vector_size_attribute,
17482 vector_size_helper): Move from attribs.c.
17483 * c-common.h (c_common_attribute_table,
17484 c_common_format_attribute_table): New.
17485 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17486 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17487 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17488 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
17489 (LANG_HOOKS_INITIALIZER): Update.
17490 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
17491 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
17492 * target.h: Update comment.
17493 * tree.c (default_target_attribute_table): Remove.
17494 * tree.h (default_target_attribute_table, format_attribute_table,
17495 lang_attribute_table, lang_attribute_common): Remove.
17497 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17498 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17500 2002-04-24 Jason Merrill <jason@redhat.com>
17502 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
17503 * dwarf2out.c (dwarf_attr_name): Support it.
17504 (gen_array_type_die): Emit it.
17505 (lookup_type_die): No special handling for VECTOR_TYPE.
17506 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
17508 2002-04-24 Richard Henderson <rth@redhat.com>
17510 * config/mips/mips.md (movdi_usd): Renumber.
17512 2002-04-24 David S. Miller <davem@redhat.com>
17515 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
17516 32-bit SPARC and current_function_returns_struct is true.
17518 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17520 * loop.c (canonicalize_condition): Use gen_int_mode.
17522 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
17524 * config/rs6000/altivec.h: Cleanup file. Add non individual
17526 (vec_vaddubm): New.
17527 (vec_vadduhm): New.
17528 (vec_vadduwm): New.
17530 (vec_vaddcuw): New.
17531 (vec_vaddubs): New.
17532 (vec_vaddsbs): New.
17533 (vec_vadduhs): New.
17534 (vec_vadduws): New.
17535 (vec_vaddsws): New.
17545 (vec_vcmpbfp): New.
17546 (vec_vcmpequb): New.
17547 (vec_vcmpequh): New.
17548 (vec_vcmpequw): New.
17549 (vec_vcmpeqfp): New.
17550 (vec_vcmpgefp): New.
17551 (vec_vcmpgtub): New.
17552 (vec_vcmpgtsb): New.
17553 (vec_vcmpgtuh): New.
17554 (vec_vcmpgtsh): New.
17555 (vec_vcmpgtuw): New.
17556 (vec_vcmpgtsw): New.
17557 (vec_vcmpgtfp): New.
17558 (vec_vcmpgefp): New.
17563 (vec_vexptefp): New.
17568 (vec_lde): Add vector float variant.
17571 (vec_vlogefp): New.
17572 (vec_vmaddfp): New.
17573 (vec_vmhaddshs): New.
17595 (vec_vmladduhm): New.
17596 (vec_vmhraddshs): New.
17597 (vec_msumubm): New.
17598 (vec_vmsummbm): New.
17599 (vec_vmsumuhm): New.
17600 (vec_vmsumshm): New.
17601 (vec_vmsumuhs): New.
17602 (vec_vmsumshs): New.
17603 (vec_vmuleub): New.
17604 (vec_vmulesb): New.
17605 (vec_vmuleuh): New.
17606 (vec_vmulesh): New.
17607 (vec_vmuloub): New.
17609 (vec_vmulouh): New.
17610 (vec_vmulosh): New.
17611 (vec_vnmsubfp): New.
17614 (vec_vpkuhum): New.
17615 (vec_vpkuwum): New.
17617 (vec_vpkuhus): New.
17618 (vec_vpkshss): New.
17619 (vec_vpkuwus): New.
17620 (vec_vpkswss): New.
17621 (vec_vpkshus): New.
17622 (vec_vpkswus): New.
17629 (vec_vrsqrtefp): New.
17640 (vec_vspltisb): New.
17641 (vec_vspltish): New.
17642 (vec_vspltisw): New.
17656 (vec_vsububm): New.
17657 (vec_vsubuhm): New.
17658 (vec_vsubuwm): New.
17660 (vec_vsubcuw): New.
17661 (vec_vsububs): New.
17662 (vec_vsubsbs): New.
17663 (vec_vsubuhs): New.
17664 (vec_vsubshs): New.
17665 (vec_vsubuws): New.
17666 (vec_vsubsws): New.
17667 (vec_vsum4ubs): New.
17668 (vec_vsum4sbs): New.
17669 (vec_vsum4shs): New.
17670 (vec_vsum2sws): New.
17671 (vec_vsumsws): New.
17673 (vec_vupkhsb): New.
17674 (vec_vupkhpx): New.
17675 (vec_vupkhsh): New.
17676 (vec_vupklsb): New.
17677 (vec_vupklpx): New.
17678 (vec_vupklsh): New.
17681 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
17684 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
17685 added literals from substracted literals.
17686 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
17687 (fold) [associate]: Preserve MINUS_EXPR if needed.
17689 2002-04-23 Zack Weinberg <zack@codesourcery.com>
17691 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
17694 2002-04-23 Tom Tromey <tromey@redhat.com>
17696 * gcc.c: Added --resource. For PR java/6314.
17698 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17700 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
17701 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
17704 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17706 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
17708 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17710 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
17712 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
17713 (ix86_expand_clrstr): Fix typo.
17714 * loop.c (gen_load_of_final_value): New.
17715 (loop_givs_rescan, strength_reduce, check_dbra_loop):
17718 2002-04-23 Roger Sayle <roger@eyesopen.com>
17720 * builtins.c (builtin_memset_gen_str): New function.
17721 (expand_builtin_memset): Optimize the case of constant length, but
17724 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
17726 * config/rs6000/altivec.h (vec_step): Remove extraneous
17728 (vec_ctu): Cast return.
17730 2002-04-23 Alan Modra <amodra@bigpond.net.au>
17733 * function.h: (struct function): Add profile_label_no field.
17734 (current_function_profile_label_no): Define.
17735 * function.c: (profile_label_no): New static var.
17736 (expand_function_start): Increment it, and copy to
17737 current_function_profile_label_no.
17738 * output.h (profile_label_no): Delete.
17739 * final.c (profile_label_no): Delete.
17740 (profile_function): Use current_function_profile_label_no.
17741 (final_end_function): Don't increment profile_label_no here.
17742 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
17743 profile_label_no with current_function_profile_label_no.
17744 * config/pa/pa.c (current_function_number): Delete.
17745 (pa_output_function_prologue): Don't output profile label here.
17746 (hppa_profile_hook): Use label_no param rather than
17747 current_function_number.
17748 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
17749 * config/pa/pa.h: .. here.
17750 (FUNCTION_PROFILER): Output profile label here.
17752 2002-04-22 Eric Christopher <echristo@redhat.com>
17754 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
17755 patch of 2002-04-09 due to binutils issues.
17756 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
17758 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17760 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
17761 constraint to 'o' for m=r and r=m alternatives.
17762 ("*movv8hi_internal1"): Same.
17763 ("*movv16qi_internal1"): Same.
17764 ("*movv4sf_internal1"): Same.
17766 2002-04-22 Janis Johnson <janis187@us.ibm.com>
17768 * rtl.h (RTX_FLAG): New macro.
17769 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
17770 * final.c (alter_subreg): Use macro to access rtx flag.
17771 * integrate.c (copy_rtx_and_substitute): Use new access macro.
17772 * print-rtl.c (print_rtx): Use new access macro.
17774 * cse.c (insert): Check rtx code before accessing flag.
17776 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
17777 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
17778 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
17779 convert_const_symbol_ref, make_canonical, make_alternative_compare,
17780 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
17781 simplify_test_exp, optimize_attrs, simplify_by_exploding,
17782 find_and_mark_used_attributes, unmark_used_attributes,
17783 add_values_to_cover, simplify_with_current_value,
17784 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
17785 copy_rtx_unchanging, main): Use new access macros.
17787 2002-04-22 Tom Rix <trix@redhat.com>
17789 * expmed.c (init_expmed): Generate shifted constant once.
17791 2002-04-22 Zack Weinberg <zack@codesourcery.com>
17793 * c-lex.c (lex_charconst): Call convert to get constant in
17794 proper type; don't just smash the type field.
17797 * config.gcc: Add list of obsolete configurations. Disallow
17798 building these without --enable-obsolete.
17799 * doc/install.texi: Document --enable-obsolete and obsoletion
17800 policy. Mention obsoletion of individual targets in
17801 appropriate places.
17803 2002-04-22 Richard Henderson <rth@redhat.com>
17805 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
17807 2002-04-22 Mark Mitchell <mark@codesourcery.com>
17810 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
17811 (walk_fixup_memory_subreg): Likewise.
17812 (fixup_var_refs_insn): Adjust accordingly.
17813 (fixup_var_refs_1): Likewise.
17815 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
17817 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
17818 LIBPATH_ARCH64_SPEC): Define.
17819 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
17820 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
17821 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
17822 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
17824 2002-04-22 Joel Sherrill <joel@OARcorp.com>
17826 * gthr-rtems.h: Correct prototypes to remove warnings.
17828 2002-04-22 Richard Henderson <rth@redhat.com>
17831 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
17833 * gcse.c (free_insn_expr_list_list): New.
17834 (clear_modify_mem_tables): Use it. Fix bit set usage.
17835 (canon_list_insert): Use EXPR_LISTs for expressions.
17836 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
17838 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
17840 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
17841 file change and include code to _cpp_pop_buffer.
17842 * cpphash.h (struct pending_option): Predeclare.
17843 (struct cpp_reader): New member next_include_file.
17844 (_cpp_pop_file_buffer): Update.
17845 (_cpp_push_next_buffer): Update, rename.
17846 * cppinit.c (cpp_destroy): Free include chain and pending here.
17847 (cpp_finish_options): Simplify.
17848 (_cpp_push_next_buffer): Rename and clean up.
17849 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
17851 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
17853 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17855 * config/rs6000/altivec.h (vec_xor): Add variant for both args
17856 being vector signed int.
17858 (vec_xor): Add variant for both args being vector signed char.
17859 Remove redundant variant.
17862 2002-04-21 David S. Miller <davem@redhat.com>
17864 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
17865 compare mode in output RTL.
17867 2002-04-22 David Edelsohn <edelsohn@gnu.org>
17869 * config/rs6000/rs6000.c (rs6000_override_options): Correct
17870 style and formatting of previous patch.
17872 2002-04-22 Alan Modra <amodra@bigpond.net.au>
17874 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
17875 flag_pic for ABI_AIX.
17877 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17879 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
17880 * cppfiles.c (read_include_file): Similarly.
17881 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
17882 uxstrdup ustrchr, ufputs): Similarly.
17883 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
17884 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
17885 cpp_ideq, parse_identifier, parse_number): Similarly.
17886 * cpplib.c (struct directive, dequote_string, D, run_directive,
17887 cpp_push_buffer): Similarly.
17888 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
17889 _cpp_create_definition, check_trad_stringification,
17890 cpp_macro_definition): Similarly.
17892 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17894 * cppmacro.c (funlike_invocation_p): Don't step back
17897 2002-04-21 David Edelsohn <edelsohn@gnu.org>
17899 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
17902 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
17904 * doc/invoke.texi: Remove Chill references.
17905 * doc/gcc.texi: Update last modified date.
17907 2002-04-20 Kazu Hirata <kazu@hxi.com>
17909 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
17910 push and pop. Replace add.l with add.w.
17912 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17914 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
17915 multiply instructions for H8/300H case.
17917 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17919 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17920 Bum three instructions from each routine.
17922 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17924 * Makefile.in: Update.
17925 * decl.c (push_c_function_context, pop_c_function_context,
17926 mark_c_function_context): Rename for consistency.
17927 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17928 * c-tree.h (push_c_function_context, pop_c_function_context,
17929 mark_c_function_context): Rename for consistency.
17930 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17931 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17932 * function.c (init_lang_status, save_lang_status,
17933 restore_lang_status, mark_lang_status, free_lang_status):
17934 Move to langhooks.h.
17935 (push_function_context_to, pop_function_context_from,
17936 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17938 * function.h (init_lang_status, save_lang_status,
17939 restore_lang_status, mark_lang_status, free_lang_status):
17940 Move to langhooks.h.
17941 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
17942 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17943 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
17944 LANG_HOOKS_FUNCTION_INITIALIZER): New.
17945 (LANG_HOOKS_INITIALIZER): Update.
17946 (lhd_do_nothing_f): New.
17947 * langhooks.h (struct lang_hooks_for_functions): New.
17948 (struct lang_hooks): New hooks.
17949 * langhooks.c (lhd_do_nothing_f): New.
17951 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17952 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17954 2002-04-19 David S. Miller <davem@redhat.com>
17956 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17957 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
17959 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17961 PR optimization/3756
17962 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
17963 x = ((int) y < 0) ? cst1 : cst2.
17965 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17968 * function.c: Reapply patch for c/6358.
17969 (expand_function_end): Copy decl_rtl's mode, not
17970 current_function_return_rtx mode.
17972 2002-04-19 Joel Sherrill <joel@OARcorp.com>
17974 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
17977 2002-04-19 Tom Tromey <tromey@redhat.com>
17979 * doc/install.texi (Specific): Update status of Solaris 2.8.
17980 For PR libgcj/6158.
17982 2002-04-19 Andreas Schwab <schwab@suse.de>
17984 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
17985 (PUT_REAL): Restore old definition.
17987 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17988 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17990 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17991 binutils 2.11.2 and higher generate smaller binaries than Sun's
17994 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17997 * toplev.c (rest_of_compilation): Do not defer functions for which
17998 TREE_SYMBOL_REFERENCED has already been set.
18000 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
18002 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
18005 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
18007 * builtins.c: Include langhooks.h.
18008 (lang_type_promotes_to): Remove.
18009 (expand_builtin_va_arg): Use new hook.
18010 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
18011 (simple_type_promotes_to): Move to c-typeck.c.
18012 * c-common.h (simple_type_promotes_to): Remove.
18013 * c-decl.c (duplicate_decls, grokdeclarator): Update.
18014 * c-format.c: Include langhooks.h.
18015 (check_format_types): Update.
18016 * c-tree.h (c_type_promotes_to): New.
18017 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
18018 (type_lists_compatible_p): Update.
18019 * langhooks-def.h (lhd_type_promotes_to): New.
18020 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
18021 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
18022 * langhooks.c (lhd_type_promotes_to): New.
18023 * langhooks.h (struct lang_hooks_for_types): New hook.
18024 * tree.h (lang_type_promotes_to): Remove.
18026 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
18028 2002-04-18 Richard Henderson <rth@redhat.com>
18030 * function.c: Revert patch for c/6358.
18032 2002-04-18 Richard Henderson <rth@redhat.com>
18034 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
18035 blocks. Handle multiple references to the TRAP block. Handle
18036 non-adjacent THEN and OTHER blocks.
18038 2002-04-18 Richard Henderson <rth@redhat.com>
18040 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
18041 crash with no type for by-mode libcalls.
18043 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
18045 2002-04-18 Bob Wilson <bob.wilson@acm.org>
18047 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
18048 __xtensa_nonlocal_goto): Use a syscall instructions to flush
18049 the register windows.
18051 2002-04-18 Zack Weinberg <zack@codesourcery.com>
18053 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
18054 appropriate. Document need for extended precision even when
18055 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
18056 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
18057 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
18058 instead of relying on later syntax error when REAL_WIDTH > 5.
18059 * real.c: Define NE based only on whether or not we have a
18060 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
18061 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
18062 define GET_REAL and PUT_REAL as simple memcpy operations; no
18063 need to byteswap or round.
18064 Use #error instead of #ifdef-ing out the entire file, for
18065 prompt error detection.
18067 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
18069 2002-04-18 David S. Miller <davem@redhat.com>
18071 * config/sparc/sparc.h (BRANCH_COST): Define.
18073 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
18076 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
18078 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
18079 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
18080 propagate_block calls after relaxation loop using new variable
18081 stabilized_prop_flags.
18083 2002-04-18 Richard Henderson <rth@redhat.com>
18085 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
18086 (ia64_va_arg): Expect variable sized types by reference.
18087 * config/ia64/ia64-protos.h: Update.
18088 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
18089 ia64_function_arg_pass_by_reference.
18091 2002-04-18 Richard Henderson <rth@redhat.com>
18093 * ifcvt.c: Include except.h.
18094 (block_has_only_trap): Break out from find_cond_trap.
18095 (find_cond_trap): Use it. Always delete the trap block.
18096 (merge_if_block): Allow then block null. Be less simplistic about
18097 what insns can end a block.
18098 * Makefile.in (ifcvt.o): Depend on except.h.
18100 * config/ia64/ia64.md (trap, conditional_trap): New.
18102 2002-04-18 Jakub Jelinek <jakub@redhat.com>
18105 * function.c (assign_parms): Assign hard current_function_return_rtx
18107 (expand_function_end): ...not here.
18109 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
18111 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
18112 * c-tree.h (c_incomplete_type_error): New.
18113 * c-typeck.c (require_complete_type, build_component_ref): Update.
18114 (incomplete_type_error): Rename.
18115 * langhooks-def.h (lhd_incomplete_type_error): New.
18116 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
18117 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
18118 * langhooks.c (lhd_incomplete_type_error): New.
18119 * langhooks.h (struct lang_hooks_for_types): New hook.
18120 * tree.c (size_in_bytes): Use new hook.
18121 * tree.h (incomplete_type_error): Remove.
18123 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
18125 2002-04-18 Zack Weinberg <zack@codesourcery.com>
18127 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
18128 TARGET_FLOAT_FORMAT blocks.
18130 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18132 * doc/install.texi (Downloading the source): Do not mention Chill
18133 any longer, but mention Ada.
18134 (Configuration): Do not mention Chill any longer.
18136 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
18138 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
18140 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
18142 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
18145 2002-04-18 Jakub Jelinek <jakub@redhat.com>
18147 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
18148 instead of unsigned_type.
18150 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18152 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
18153 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
18156 2002-04-18 Bernd Schmidt <bernds@redhat.com>
18158 * attribs.c (vector_type_node_list): New static variable.
18159 (handle_vector_size_attribute): Use it to avoid generating a
18160 new type node each time we are called.
18162 * combine.c (subst): Avoid trying to make a vector mode subreg of
18163 an integer constant.
18164 (gen_lowpart_for_combine): Likewise.
18166 2002-04-18 Roger Sayle <roger@eyesopen.com>
18167 Jakub Jelinek <jakub@redhat.com>
18169 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
18170 for integer constant c (if x has unsigned type or sign bit is not
18171 set in c). This folds the zero/sign extension into the bit-wise and
18174 2002-04-18 Jakub Jelinek <jakub@redhat.com>
18177 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
18180 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
18182 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
18184 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
18186 * gcc.c (read_specs): Detect and fail if an attempt is made to
18187 rename a spec string to an already existing string.
18189 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
18191 * config/s390/s390.c (legitimize_pic_address): Do not generate
18192 illegal address constant without CONST.
18194 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18196 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
18197 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18199 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
18201 PR optimization/6305
18202 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
18203 to make sure previous reloads are taken into account. Generate
18204 better code if one operand is an in-range immediate constant.
18206 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
18208 * doc/install.texi (Building): libgcj requires GNU make.
18210 2002-04-17 Jakub Jelinek <jakub@redhat.com>
18213 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
18214 even if hard quad and register is not floating.
18215 (movtf reg<-mem split): Disallow splitting if hard quad and
18216 register is floating.
18217 (movtf mem<-reg split): Likewise.
18218 * config/sparc/sparc.c (fp_register_operand): New predicate.
18219 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
18221 2002-04-17 Zack Weinberg <zack@codesourcery.com>
18223 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
18224 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
18225 (unprotoize.o): Ditto. Build from protoize.c. Define
18226 UNPROTOIZE on command line.
18227 * protoize.c: Include cppdefault.h. Delete include_defaults.
18228 (in_system_include_dir): Use cpp_include_defaults (defined in
18230 * unprotoize.c: Delete file.
18232 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
18234 * config/rs6000/altivec.h (vec_ld): Add array variants.
18238 2002-04-17 Alan Matsuoka <alanm@redhat.com>
18239 Aldy Hernandez <aldyh@redhat.com>
18241 * config/rs6000/altivec.h: Define __ALTIVEC__.
18246 (vec_vmaddfp): New.
18248 Add parentheses to all macro arguments.
18250 2002-04-16 Richard Henderson <rth@redhat.com>
18253 * except.c (remove_eh_handler): Insert inner regions at beginning
18254 of sibling chain. Refactor expressions.
18256 2002-04-16 Richard Henderson <rth@redhat.com>
18258 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
18259 * config/sparc/sol2-gas-bi.h: New file.
18260 * config.gcc (sparc*-solaris): Add it as needed.
18261 * configure.in (AS_SPARC64_FLAG): Remove check.
18262 * config.in, configure: Regenerate.
18264 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
18266 2002-04-16 Richard Henderson <rth@redhat.com>
18268 * config/mips/mips.c (override_options): Don't override N32 for
18272 * config/mips/mips.md (can_delay): Split out of existing define_delays.
18273 (HILO_delay): Set can_delay false.
18275 2002-04-16 Dale Johannesen <dalej@apple.com>
18277 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
18278 instruction addresses.
18279 (rs6000_output_function_epilogue): Likewise.
18281 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
18283 * c-parse.in (poplevel, compstmt_start,
18284 compstmt_primary_start): Add ending ';', in accordance
18287 2002-04-16 Richard Henderson <rth@redhat.com>
18289 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
18290 Adjust tm_file order to get TARGET_DEFAULT set properly.
18291 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
18292 * doc/install.texi (sparc-solaris): Update.
18294 2002-04-16 Dale Johannesen <dalej@apple.com>
18296 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
18297 comparison operands do not match each other or if modes of
18298 conditions do not match result.
18300 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
18303 * config/s390/s390.md (mulsidi3): Set both subregs of the
18304 multiword register.
18306 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
18308 * config/rs6000/altivec.h (vec_addc): Type check.
18310 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18313 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
18315 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
18317 2002-04-15 Richard Henderson <rth@redhat.com>
18319 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
18320 call_really_used_regs too.
18322 2002-04-15 Richard Henderson <rth@redhat.com>
18324 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
18326 2002-04-15 David S. Miller <davem@redhat.com>
18328 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
18329 as being CLOBBERed.
18331 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18334 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
18335 CONST_VECTOR is { 0, ... 0 }.
18337 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
18339 * doc/install.texi (Installing GCC: Configuration): Clarify
18340 the only supported ways to configure gcc.
18342 2002-04-15 Roland McGrath <roland@frob.com>
18344 * config.gcc (alpha*-*-gnu*): New target configuration.
18345 * config/alpha/gnu.h: New file for it.
18346 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
18348 2002-04-16 Mark Mitchell <mark@codesourcery.com>
18350 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
18351 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
18352 * tree.h (expand_start_stmt_expr): Update prototype.
18353 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
18354 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
18355 on the STMT_EXPR created for the inline function.
18357 2002-04-15 Richard Henderson <rth@redhat.com>
18359 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
18360 config/i386/linux-aout.h, config/i386/linux-oldld.h,
18361 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
18362 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
18363 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
18364 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
18365 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
18366 Define __gnu_linux__, not gnu_linux.
18367 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
18369 2002-04-15 Mark Mitchell <mark@codesourcery.com>
18371 Remove Chill front end.
18372 * gcc.c (default_compilers): Remove Chill entries.
18373 * ch: Remove directory.
18374 * doc/frontends.texi: Remove information about Chill.
18375 * doc/sourcebuild.texi: Likewise.
18376 * doc/standards.texi: Likewise.
18378 2002-04-15 Douglas B Rupp <rupp@gnat.com>
18380 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
18381 (LONGLONG_STANDALONE): Define.
18383 2002-04-15 David S. Miller <davem@redhat.com>
18385 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
18386 Call emit_library_call with LCT_NORMAL.
18387 (sparc_initialize_trampoline): Use LCT_foo instead of
18388 magic constant in emit_library_call invocations.
18389 (sparc64_initialize_trampoline): Likewise.
18390 (sparc_profile_hook): Likewise.
18391 * config/sparc/sparc.md: Likewise.
18393 * config/sparc/sparc.c (sparc_extra_constraint_check):
18394 Fix type of argument 'c'.
18395 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
18398 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18400 * diagnostic.h (output_buffer_state): Redefine.
18401 (output_format_decoder): New macro.
18402 (output_prefixing_rule): Likewise.
18403 (output_line_cutoff): Likewise.
18404 (diagnostic_format_decoder): Adjust.
18405 (diagnostic_prefixing_rule): Likewise.
18406 (diagnostic_line_cutoff): Likewise.
18407 (diagnostic_state): Likewise.
18408 (diagnostic_kind_count): Likewise.
18409 (diagnostic_buffer): Now a macro.
18411 * diagnostic.c (diagnostic_buffer): Remove definition.
18412 (output_is_line_wrapping): Adjust.
18413 (set_real_maximum_length): Likewise.
18414 (output_set_maximum_length): Likewise.
18415 (init_output_buffer): Likewise.
18416 (lhd_print_error_function): Likewise.
18417 (output_do_verbatim): Likewise.
18419 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
18421 * cpperror.c (print_location): Don't print include chain
18423 (cpp_begin_message): Update to use DL_ macros.
18424 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18425 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18426 cpp_notice, cpp_notice_from_errno): Remove.
18427 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18430 * cppexp.c (CPP_ICE): Remove.
18431 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
18432 lex, integer_overflow, _cpp_parse_expr): Update.
18433 * cppfiles.c (read_include_file, find_include_file,
18434 handle_missing_header, _cpp_read_file, remap_filename): Update.
18435 * cpphash.h (enum error_type): Remove.
18436 (_cpp_begin_message): Update.
18437 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
18438 cpp_handle_option, cpp_post_options): Update.
18439 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
18440 skip_whitespace, parse_identifier, parse_slow, parse_string,
18441 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
18442 cpp_interpret_charconst): Update.
18443 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
18444 lex_macro_node, do_undef, glue_header_name, parse_include,
18445 do_include_common, read_flag, do_line, do_linemarker, do_ident,
18446 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
18447 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
18448 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
18449 _cpp_pop_buffer, do_diagnostic): Update.
18450 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
18451 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
18452 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18453 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18454 cpp_notice, cpp_notice_from_errno): Remove.
18455 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18458 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
18459 collect_args, enter_macro_context, save_parameter, parse_params,
18460 _cpp_create_definition, check_trad_stringification,
18461 cpp_macro_definition): Update.
18462 * cppmain.c (cpp_preprocess_file): Update.
18463 * fix-header.c (read_scan_file): Update.
18465 2002-04-14 Andreas Schwab <schwab@suse.de>
18467 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
18469 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18471 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
18473 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18475 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
18478 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
18480 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
18482 2002-04-13 Joel Sherrill <joel@OARcorp.com>
18484 * config/sparc/t-elf: Enable v8 multilibs. Impacts
18485 sparc-elf and sparc-rtems targets.
18487 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18489 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
18490 defined, and __gnu_hurd__ wherever __GNU__ is defined.
18491 * arm/linux-elf.h: Likewise.
18492 * cris/aout.h: Likewise.
18493 * cris/linux.h: Likewise.
18494 * i370/linux.h: Likewise.
18495 * i386/gnu.h: Likewise.
18496 * i386/linux-aout.h: Likewise.
18497 * i386/linux-oldld.h: Likewise.
18498 * i386/linux.h: Likewise.
18499 * i386/linux64.h: Likewise.
18500 * ia64/linux.h: Likewise.
18501 * m68k/linux-aout.h: Likewise.
18502 * m68k/linux.h: Likewise.
18503 * mips/linux.h: Likewise.
18504 * pa/pa-linux.h: Likewise.
18505 * pj/linux.h: Likewise.
18506 * rs6000/sysv4.h: Likewise.
18507 * s390/linux.h: Likewise.
18508 * sh/linux.h: Likewise.
18509 * sparc/linux-aout.h: Likewise.
18510 * sparc/linux.h: Likewise.
18511 * sparc/linux64.h: Likewise.
18512 * xtensa/linux.h: Likewise.
18514 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
18516 * stmt.c (check_unique_operand_names): Expect operand names to
18517 be strings rather than identifiers. Use simple_cst_equal to
18519 (resolve_operand_name_1): Make same identifier to string change here.
18520 * c-parse.in (asm_operand): Convert a named operand into a string.
18521 * cp/parse.y (asm_operand): Likewise.
18523 2002-04-13 Andreas Schwab <schwab@suse.de>
18525 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
18527 2002-04-12 Mark Mitchell <mark@codesourcery.com>
18529 Revert these changes:
18531 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18534 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18536 2002-04-12 Richard Henderson <rth@redhat.com>
18538 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
18539 (sparc*-*-solaris): Clean up header files.
18540 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
18541 and plan on generating 64-bit code.
18542 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
18543 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
18544 * config/sparc/sol2-sld-64.h: Rename ...
18545 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
18546 for AS_SPARC64_FLAG not defined.
18547 * config/sparc/sol2-gld-bi.h: New.
18548 * config/sparc/sol2-sld.h: Remove.
18549 * config/sparc/sol26-sld.h: New.
18550 * config/sparc/sol2.h: Tidy comments.
18551 * doc/install.texi: Document sparc-solaris configury changes.
18553 2002-04-12 Richard Henderson <rth@redhat.com>
18555 * recog.c (offsettable_address_p): Match the logic in adjust_address.
18557 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
18558 in 64-bit mode only. Use only for 32-bit or MEDLOW.
18560 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18562 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
18564 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
18566 * pa.c (pa_can_combine_p): Call extract_insn before calling
18567 constrain_operands.
18569 2002-04-12 Douglas B Rupp <rupp@gnat.com>
18571 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
18572 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
18573 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
18574 (CPP_PREDEFINES): Handle __declspec.
18575 * config/i386/t-interix (USER_H): Remove.
18577 2002-04-12 DJ Delorie <dj@redhat.com>
18579 * integrate.c (compare_blocks): Make comparisons safe for when
18580 sizeof(int) < sizeof(char *).
18581 (find_block): Likewise.
18583 2002-04-12 Jan Hubicka <jh@suse.cz>
18584 David Edelsohn <edelsohn@gnu.org>
18586 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
18588 (symbol_ref_operand): New.
18589 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
18590 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
18592 2002-04-12 Andreas Schwab <schwab@suse.de>
18594 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
18595 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
18596 overrides the definition in config/svr4.h.
18598 2002-04-12 Eric Norum <eric.norum@usask.ca>
18600 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
18601 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
18602 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
18603 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
18604 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
18605 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
18606 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
18607 definitions to config/rtems.h and make the targets more similar.
18609 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18611 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
18612 POINTERS_EXTEND_UNSIGNED.
18613 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
18614 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
18616 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
18619 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
18621 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
18622 depends on TARGET_SHMEDIA, not TARGET_SH5.
18624 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
18626 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
18627 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
18629 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18631 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
18634 2002-04-12 Andreas Schwab <schwab@suse.de>
18636 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
18638 2002-04-12 Richard Henderson <rth@redhat.com>
18641 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
18643 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
18644 modes spanning multiple hard regs.
18646 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
18648 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18650 * pa.c (pa_output_function_prologue): Don't accumulate the total
18651 number of code bytes when using TARGET_64BIT, or gas, SOM and not
18652 the portable runtime.
18653 (output_deferred_plabels): Handle 64bit plabels.
18654 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
18655 generating pic code using the GAS assembler for object formats that
18656 are not SOM (ie., ELF32 and ELF64).
18657 (output_millicode_call): Check attribute type if attribute length is 28.
18658 Likewise use $PIC_pcrel$0. Only call get_attr_length and
18659 dbr_sequence_length once.
18660 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
18661 dbr_sequence_length once.
18662 * pa.h (TARGET_SOM): Define if not defined.
18663 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
18664 with GAS and not SOM.
18665 (jump, call_internal_reg, call_value_internal_reg): Likewise.
18666 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
18668 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18670 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
18671 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
18672 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
18673 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
18674 elfos.h and dbxelf.h values are fine now.
18675 * config/i386/freebsd.h, config/alpha/freebsd.h
18676 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
18678 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18680 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
18681 or set Acpu or Amachine. Reformat.
18682 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18684 (LINK_SPEC): Do not need to undef.
18685 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
18686 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
18687 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18689 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
18690 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
18691 (LINK_SPEC): Do not need to undef.
18692 (DONT_USE_BUILTIN_SETJMP): Do not define.
18693 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
18694 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
18695 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
18696 Remove trailing spaces.
18697 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
18698 __ELF__, or set Acpu or Amachine. Reformat.
18699 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18702 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18704 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
18705 all other *-*-freebsd* targets.
18707 2002-04-11 Richard Henderson <rth@redhat.com>
18709 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
18711 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18713 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
18714 Include {cpu}/{cpu}.h thru tm_file.
18715 (alpha*-*-linux*ecoff): Remove target.
18716 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
18717 (LINK_SPEC): Remove, is not OS independent.
18718 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
18719 (LINK_SPEC): Do not need to #undef any longer.
18720 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
18722 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
18724 (LINK_SPEC): Moved here from alpha/elf.h.
18725 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
18726 SUB_CPP_PREDEFINES.
18727 * config/alpha/linux-ecoff.h: Remove.
18728 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
18729 (CPP_SPEC): Define _POSIX_SOURCE as needed.
18730 (CPP_SUBTARGET_SPEC): Do not define.
18731 (LINK_SPEC): Do not need to #undef any longer.
18732 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
18733 * config/alpha/vms.h: Likewise.
18735 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
18737 * doc/extend.texi: Remove old claim that typedefs cannot have
18738 an alignment attribute.
18740 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18742 PR optimization/6177
18743 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
18744 bitpos is 0 and bitsize CONCAT size.
18746 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18749 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
18751 2002-04-10 David O'Brien <obrien@FreeBSD.org>
18753 * config/alpha/freebsd.h: Minor reformatting.
18754 (CPP_SPEC): Define ELF and add cpp_subtarget.
18755 (ASM_SPEC): No longer needed.
18757 2002-04-11 Richard Henderson <rth@redhat.com>
18759 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
18760 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
18761 (dimode mem/zero splitter): New.
18763 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
18765 * config/cris/cris.c (cris_override_options): Tweak error message
18766 for PIC not implemented.
18768 * config/cris/cris.h: Tweak comments related to parameter-passing.
18770 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
18772 2002-04-10 Richard Henderson <rth@redhat.com>
18774 * except.c (add_ehl_entry): Allow duplicates after landing pad
18777 2002-04-10 David Edelsohn <edelsohn@gnu.org>
18779 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
18781 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
18783 * c-decl.c (c_init_decl_processing): Move generation of
18784 decls for g77_integer_type_node and friends from here ...
18785 * c-common.c (c_common_nodes_and_builtins): ... to here.
18787 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
18789 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
18790 is only used as frame pointer when frame_pointer_needed is true.
18792 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
18795 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
18796 for the fact that the pool entry uses two words.
18797 (movdf_hard_insn): Similarly. Also, ADR instruction can span
18799 (movdf_soft_insn): Similarly.
18800 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
18801 for the fact that the pool entry uses three words.
18803 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
18805 * config/mips/mips.c (mips_va_arg): When using the struct version
18806 of the EABI va_list, allow arguments in the register save area to
18807 take up less room than a stack argument.
18809 2002-04-10 Richard Henderson <rth@redhat.com>
18811 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
18812 if EXPAND_INITIALIZER.
18814 2002-04-09 Richard Henderson <rth@redhat.com>
18816 * config/alpha/alpha.md (movdi_er_maybe_g): New.
18817 * config/alpha/alpha.c (alpha_expand_mov): Use it.
18819 2002-04-10 Alan Modra <amodra@bigpond.net.au>
18821 PR optimization/6233
18822 * rtlanal.c (pure_call_p): New function.
18823 * rtl.h (pure_call_p): Declare.
18824 * loop.c (prescan_loop): Use it to set has_nonconst_call.
18825 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
18827 2002-04-09 Eric Christopher <echristo@redhat.com>
18829 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
18830 information to .comm directive.
18832 2002-04-09 Richard Henderson <rth@redhat.com>
18835 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
18837 2002-04-09 Richard Henderson <rth@redhat.com>
18839 * basic-block.h (flow_delete_block_noexpunge): Declare.
18840 (expunge_block_nocompact): Declare.
18841 * cfg.c (expunge_block_nocompact): Split out from ...
18842 (expunge_block): ... here.
18843 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
18844 (flow_delete_block_noexpunge): Split out from ...
18845 (flow_delete_block): ... here.
18846 * cfgcleanup.c (delete_unreachable_blocks): Compact while
18847 removing dead blocks.
18848 * except.c (exception_handler_labels): Remove.
18849 (exception_handler_label_map): New.
18850 (struct eh_region): Add aka member.
18851 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
18852 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
18853 (for_each_eh_label, for_each_eh_label_1): New.
18854 (init_eh): Register exception_handler_label_map.
18855 (free_eh_status): Use free_region.
18856 (find_exception_handler_labels): Use the map, not the list.
18857 (remove_exception_handler_label): Likewise.
18858 (maybe_remove_eh_handler): Likewise.
18859 (remove_eh_handler): Use the region aka bitmap.
18860 * except.h (exception_handler_labels): Remove.
18861 (for_each_eh_label): Declare.
18862 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
18863 * loop.c (invalidate_loops_containing_label): New.
18864 (find_and_verify_loops): Use it. Use for_each_eh_label.
18865 * sched-rgn.c (is_cfg_nonregular): Use
18866 current_function_has_exception_handlers.
18868 2002-04-09 Richard Henderson <rth@redhat.com>
18870 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
18871 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
18872 Do not return changed status.
18873 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
18874 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
18875 New functions that do return changed status.
18876 * sbitmap.h: Update decls.
18877 * gcse.c, lcm.c: Use _cg functions as needed.
18879 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18881 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
18882 (sh64-*-elf*, sh-*-rtemself*): Likewise.
18883 * config/sh/embed_bb.c: New file.
18884 * config/sh/embed-elf.h: New file.
18885 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
18886 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
18887 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18889 (SUBTARGET_CPP_PTR_SPEC): Don't define.
18890 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
18891 Add subtarget_asm_endian_spec.
18892 (ASM_SPEC): Use subtarget_asm_endian_spec.
18893 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
18894 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
18895 (WCHAR_UNSIGNED): Define.
18896 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
18897 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18898 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
18900 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
18901 (sh_adjust_cost): Likewise.
18902 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18904 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
18905 (WCHAR_TYPE_SIZE): Likewise.
18906 (ASM_SPEC): Use subtarget_asm_endian_spec.
18907 (SH_ELF_WCHAR_TYPE): #undef/ #define.
18908 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
18909 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
18910 (MAX_WCHAR_TYPE_SIZE): Don't #define .
18911 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
18912 (USER_LABEL_PREFIX): Don't #undef /#define .
18913 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18914 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
18915 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
18916 (ASM_SPEC): Likewise.
18917 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18918 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18919 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18920 (LIB2FUNCS_EXTRA): Define.
18921 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18922 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18923 (LIB1ASMFUNCS_CACHE): Define.
18924 (LIB2FUNCS_EXTRA): Redefine empty.
18926 2002-04-08 Richard Henderson <rth@redhat.com>
18928 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18930 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18932 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18933 and optimize for size.
18934 (__do_global_ctors): Fix pointer comparison.
18935 (__do_global_dtors): Likewise.
18937 2002-04-09 David S. Miller <davem@redhat.com>
18939 * config/sparc/sparc.c (sparc_extra_constraint_check): New
18940 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
18941 allow reloading pseudos.
18942 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
18943 * config/sparc/sparc-protos.h: Declare it.
18945 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
18946 unsigned comparison warning.
18947 (output_restore_regs): Mark leaf_function as unused.
18949 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18951 * expr.c (is_aligning_offset): New function.
18952 (expand_expr, case COMPONENT_EXPR): Call it.
18954 2002-04-08 David S. Miller <davem@redhat.com>
18957 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
18959 Make init_priority work on SPARC when using GNU ld.
18960 * config/sparc/linux.h, config/sparc/linux64.h,
18961 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
18962 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
18963 * config/sparc/sol2-gld.h: New file to do the same.
18964 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
18965 sparc/sol2-gld.h to tm_file.
18967 PR optimization/4328
18968 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
18969 * doc/md.texi: Document it.
18970 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18971 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
18972 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
18973 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
18974 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
18976 2002-04-08 Andreas Jaeger <aj@suse.de>
18978 * stmt.c (expand_asm_operands): Revert last patch from Richard
18981 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18983 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
18984 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
18986 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18988 * doc/contrib.texi (Contributors): Add David O'Brien.
18990 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18992 * configure.in (auto-build.h): Use target_alias and build_alias
18993 when running configure.
18994 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18995 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18996 * configure: Regenerate.
18998 2002-04-07 David S. Miller <davem@redhat.com>
19000 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
19002 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19005 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
19006 generating 32-bit pic code.
19008 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
19010 * cppinit.c (cpp_create_reader): Initialize
19011 discard_comments_in_macro_exp.
19012 (COMMAND_LINE_OPTIONS): Add "-CC" option.
19013 (cpp_handle_option): Handle "-CC" option.
19014 * cpplex.c (save_comment): If saving a C++ comment in
19015 a directive, convert it to a C comment.
19016 (_cpp_lex_direct): Pass second comment start character to
19017 save_comment to indicate comment type.
19018 * cpplib.c (_cpp_handle_directive): If processing
19019 a "#define" directive and discard_comments_in_macro_exp
19020 is false, re-enable saving of comments.
19021 (lex_macro_node): If discard_comments_in_macro_exp is false,
19022 discard any comments before the macro identifier.
19023 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
19025 * cppmacro.c (cpp_get_token): If expanding a macro while
19026 processing a directive, discard any comments we might encounter.
19027 (parse_params): If discard_comments_in_macro_exp is false,
19028 ignore comments in the macro parameter list.
19029 * gcc.c (cpp_unique_options): Add "-CC" option.
19030 (option_map): Map "--comments-in-macros" to "-CC".
19031 * doc/cppopts.texi: Document "-CC" option.
19032 * f/lang-specs.h: Add "-CC" option.
19033 * testsuite/gcc.dg/cpp/maccom1.c: New test.
19034 * testsuite/gcc.dg/cpp/maccom2.c: New test.
19035 * testsuite/gcc.dg/cpp/maccom3.c: New test.
19036 * testsuite/gcc.dg/cpp/maccom4.c: New test.
19037 * testsuite/gcc.dg/cpp/maccom5.c: New test.
19038 * testsuite/gcc.dg/cpp/maccom6.c: New test.
19040 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
19043 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
19045 2002-04-06 Mark Mitchell <mark@codesourcery.com>
19048 * stor-layout.c (layout_decl): Reset the RTL for the decl.
19051 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
19052 RTX_UNCHANGING_P for the functions arguments when a tail call
19055 2002-04-06 Jason Merrill <jason@redhat.com>
19057 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
19058 (parse_options_and_default_flags): Set them appropriately.
19059 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
19061 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
19063 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
19066 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
19069 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
19070 types come in by-reference. Fix typo in comment.
19072 2002-04-05 David S. Miller <davem@redhat.com>
19074 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
19075 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
19076 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
19077 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
19079 2002-04-05 David S. Miller <davem@redhat.com>
19081 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
19082 are not going to emit return instructions, emit at least a nop
19083 for the sake of sane backtraces.
19085 2002-04-05 Richard Henderson <rth@redhat.com>
19087 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
19089 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
19091 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
19093 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
19095 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
19096 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
19097 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
19099 2002-04-05 Andreas Schwab <schwab@suse.de>
19101 * c-convert.c: Include c-common.h.
19102 * Makefile.in (c-convert.o): Updated.
19104 2002-04-05 Jakub Jelinek <jakub@redhat.com>
19106 * mklibgcc.in: Use separate libgcc.map for each multilib.
19107 * Makefile.in (distclean): Don't remove libgcc.map here.
19109 2002-04-05 Jakub Jelinek <jakub@redhat.com>
19111 * Makefile.in (s-mlib): Handle --disable-multilib by separate
19112 genmultilib invocation.
19114 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
19116 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
19117 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
19118 to num_gprs for symmetry.
19119 * config/mips/mips.c: Adjust accordingly.
19121 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
19123 * c-common.c (truthvalue_conversion): Rename, update.
19124 * c-common.h (c_common_truthvalue_conversion): New.
19125 * c-convert.c (convert): Update.
19126 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
19127 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
19128 * c-typeck.c (build_binary_op, build_unary_op,
19129 build_conditional_expr): Update.
19130 * fold-const.c (constant_boolean_node, fold): Use langhook.
19131 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
19132 * langhooks.h (struct lang_hooks): New hook.
19133 * stmt.c (expand_decl_cleanup): Use langhook.
19134 * tree.h (truthvalue_conversion): Remove.
19136 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
19138 2002-04-05 Alan Modra <amodra@bigpond.net.au>
19140 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
19141 Add rules to make null object file.
19143 2002-04-04 Jim Blandy <jimb@redhat.com>
19145 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
19146 macro formal parameter names.
19148 2002-04-04 David S. Miller <davem@redhat.com>
19150 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
19152 2002-04-04 Richard Henderson <rth@redhat.com>
19155 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
19156 Support copies into and out of memory. Don't accept allows_reg
19157 and allows_mem as gospel.
19159 2002-04-04 Richard Henderson <rth@redhat.com>
19162 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
19163 (write_dependence_p): Likewise.
19165 2002-04-04 Richard Henderson <rth@redhat.com>
19167 * predict.c (estimate_bb_frequencies): Do frequency calculation
19168 with a volatile temporary.
19170 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
19172 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
19174 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19177 * final.c (final_start_function): Don't bump profile_label_no here...
19178 (final_end_function): ...but here.
19180 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19182 * config/sparc/sparc.md (pic): New attribute.
19183 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
19185 (split after do_builtin_setjmp_setup): New.
19187 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19190 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
19193 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19195 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
19196 UNITS_PER_WORD for zero sized aggregates.
19198 2002-04-03 David S. Miller <davem@redhat.com>
19200 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
19201 one-character spec for this, just use %(link_gcc_c_sequence).
19203 2002-04-03 David S. Miller <davem@redhat.com>
19205 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
19208 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19210 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
19211 (DWARF_FRAME_RETURN_COLUMN): Move.
19212 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19213 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
19214 * pa.c (except.h, predict.h): Include.
19216 (store_reg_modify, set_reg_plus_d): Revise prototypes.
19217 (output_ascii): Add cast.
19218 (store_reg_modify): Revise to add frame notes.
19219 (set_reg_plus_d): Likewise.
19220 (compute_frame_size): Include space for eh data registers in frame if
19221 the current function calls eh_return.
19222 (hppa_expand_prologue): Ensure register %r2 is saved if the current
19223 function calls eh_return. Save eh data registers if the current
19224 function calls eh_return. Fix code to add frame notes. Emit
19225 blockage to prevent insns with frame notes being scheduled in the
19226 delay slot of calls.
19227 (hppa_expand_epilogue): Restore eh data registers and do final stack
19228 adjustment if the current function calls eh_return. Don't add frame
19230 (output_call): Revise for change in length of call insn. Don't do
19231 return pointer adjustment for an unconditional jump in the delay slot
19232 of a call when using frame notes.
19233 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
19234 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
19235 (ARG_POINTER_CFA_OFFSET): Define.
19236 * pa.md (return_external_pic): New pattern.
19237 (prologue): Correct formatting. Use return_external_pic if current
19238 function calls eh_return.
19239 (call_internal_symref, call_value_internal_symref,
19240 sibcall_internal_symref, sibcall_value_internal_symref): Change default
19241 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
19243 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
19245 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
19246 list of targets to check using "nop" insn.
19247 * configure: Rebuilt.
19249 2002-04-04 Alan Modra <amodra@bigpond.net.au>
19251 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
19253 2002-04-03 David S. Miller <davem@redhat.com>
19255 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
19256 library sequence passed to the linker.
19257 (LINK_COMMAND_SPEC): Use it.
19258 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
19259 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
19260 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19262 2002-04-03 Jason Merrill <jason@redhat.com>
19264 * except.c (struct eh_status): Remove protect_list.
19265 (begin_protect_partials, end_protect_partials): Remove.
19266 (add_partial_entry): Remove.
19267 * except.h: Remove prototypes.
19269 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
19270 expand_decl_cleanup_eh.
19273 * tree.h (CLEANUP_EH_ONLY): New macro.
19274 * stmt.c (expand_decl_cleanup_eh): New fn.
19275 (expand_cleanups): Check CLEANUP_EH_ONLY.
19276 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
19277 Use expand_decl_cleanup_eh.
19278 (expand_stmt): Adjust.
19279 * c-common.h: Adjust prototype.
19281 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
19283 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
19284 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
19285 (cris_target_asm_function_epilogue): Ditto.
19286 (cris_initial_frame_pointer_offset): Ditto.
19287 (cris_simple_epilogue): Ditto.
19288 (cris_expand_builtin_va_arg): Variable-size types come in
19291 2002-04-03 David S. Miller <davem@redhat.com>
19293 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
19295 (set_fast_math): Correct 'fsr' type.
19297 2002-04-03 Richard Henderson <rth@redhat.com>
19300 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
19301 * toplev.c (check_global_declarations): Use it.
19302 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
19303 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19304 (LANG_HOOKS_DECLS): Add it.
19305 * langhooks.c (lhd_warn_unused_global_decl): New.
19306 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19307 * c-objc-common.c (c_warn_unused_global_decl): New.
19308 * c-tree.h (c_warn_unused_global_decl): Declare.
19309 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19311 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
19313 * langhooks-def.h (lhd_set_decl_assembler_name,
19314 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
19315 (LANG_HOOKS_INITIALIZER): Update.
19316 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
19317 * langhooks.h (struct lang_hooks): New hook.
19318 * tree.c (set_decl_assembler_name): Move to langhooks.c.
19319 (lang_set_decl_assembler_name): Remove.
19320 (init_obstacks): Don't set hook.
19321 (decl_assembler_name): New function.
19322 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
19323 (decl_assembler_name): New.
19324 (lang_set_decl_assembler_name): Remove.
19326 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19328 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
19329 works properly with .hidden symbols.
19330 * configure: Rebuilt.
19331 * config.in: Rebuilt.
19332 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19333 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
19334 properly with .hidden symbols.
19336 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19339 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
19342 2002-04-03 Richard Henderson <rth@redhat.com>
19345 * sched-rgn.c (sets_likely_spilled): New.
19346 (sets_likely_spilled_1): New.
19347 (add_branch_dependences): Use it.
19349 2002-04-02 Richard Henderson <rth@redhat.com>
19352 * loop.h (LOOP_FIRST_PASS): New.
19353 * loop.c (strength_reduce): Mind it when deciding to unroll.
19354 * toplev.c (rest_of_compilation): Set it.
19356 2002-04-02 David S. Miller <davem@redhat.com>
19358 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
19359 mems_ok_for_ldd_peep when the order of the loads being examined
19361 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
19362 existing comment to increase comprehension of this situation.
19364 2002-04-02 Zack Weinberg <zack@codesourcery.com>
19366 * config/sh/sh.md: Don't use union real_extract.
19368 2002-04-02 Richard Henderson <rth@redhat.com>
19370 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
19372 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19374 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
19375 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
19376 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
19377 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
19378 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
19379 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
19380 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
19381 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
19382 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
19383 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
19384 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
19385 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
19386 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
19387 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
19388 Include as many configury headers via tm_file as possible. This
19389 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
19390 * config/openbsd-oldgas.h: New file.
19391 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
19392 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
19393 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
19394 config/i386/i386-coff.h, config/i386/i386-interix.h,
19395 config/i386/iscdbx.h, config/i386/linux-aout.h,
19396 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
19397 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
19398 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
19399 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
19400 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
19401 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
19402 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
19403 config/i386/vxi386.h: Do not directly include configury headers.
19404 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
19405 Directly include configury headers that are no longer automatically
19406 included by the above headers.
19407 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
19408 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
19409 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
19410 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
19411 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
19412 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
19413 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
19414 (TARGET_VERSION): Define.
19415 * config/i386/beos-elf.h, config/i386/freebsd.h,
19416 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
19417 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
19418 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
19419 config/i386/sco5.h, config/i386/sysv4.h
19420 (TARGET_VERSION): Do not need to protect.
19421 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
19422 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
19423 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
19424 config/i386/i386-interix.h, config/i386/linux-aout.h,
19425 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
19426 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
19427 (YES_UNDERSCORES): Do not define - not needed.
19428 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
19429 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19430 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
19431 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
19432 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19433 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
19434 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
19435 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
19437 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
19438 Richard Henderson <rth@redhat.com>
19441 * function.c (assign_temp): Accept either type or decl argument.
19442 Detect variables whose size is too large to fit into an integer.
19443 * stmt.c (expand_decl): Pass the decl, not the type.
19445 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19447 * protoize.c: Match include directory usage with cppdefault.c.
19449 2002-04-03 Jeffrey A Law (law@redhat.com)
19450 Hans-Peter Nilsson <hp@bitrange.com>
19452 * combine.c (simplify_comparison): Avoid narrowing a comparison
19453 with a paradoxical subreg when doing so would drop signficant bits.
19455 2002-04-02 Steve Ellcey <sje@cup.hp.com>
19457 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
19458 if POINTERS_EXTEND_UNSIGNED is defined.
19460 2002-04-02 Richard Henderson <rth@redhat.com>
19463 * local-alloc.c (contains_replace_regs): LO_SUM may contain
19466 2002-04-02 Richard Henderson <rth@redhat.com>
19468 * doc/standards.texi: Document required freestanding libc entry points.
19470 2002-04-02 Alan Modra <amodra@bigpond.net.au>
19472 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
19473 associated splitter. Remove MQ constraint.
19474 (ctrdi_internal4): Correct CCmode clobber.
19476 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
19478 * milli64.S ($$dyncall): New function.
19479 * t-linux (LIB1ASMFUNCS): Revise module list.
19480 (LIB1ASMSRC): Use pa/milli64.S.
19482 2002-04-02 Richard Henderson <rth@redhat.com>
19484 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
19485 rename solaris_sys_varargs_h.
19487 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19489 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
19490 the same mode as its component.
19492 2002-04-02 Richard Henderson <rth@redhat.com>
19495 * final.c (this_is_asm_operands): Export.
19496 * output.h (this_is_asm_operands): Declare.
19497 * config/i386/i386.c (print_operand): Error odd asm operands.
19499 2002-04-02 Richard Henderson <rth@redhat.com>
19502 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
19504 2002-04-01 Richard Henderson <rth@redhat.com>
19507 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
19508 * fixinc/fixincl.x: Rebuild.
19510 2002-04-01 Richard Henderson <rth@redhat.com>
19512 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
19513 (atomic_alloc, atomic_free): New.
19514 (SIZE, MASK_FOR, PTR_IN): New.
19515 (emergency_reg_state, emergency_reg_state_free): New.
19516 (emergency_labeled_state, emergency_labeled_state_free): New.
19517 (reg_state_alloced, labeled_state_alloced): New.
19518 (alloc_reg_state, free_reg_state): New.
19519 (alloc_label_state, free_label_state, free_label_states): New.
19520 (push, pop, dup_state_stack, free_state_stack): Use them.
19521 (desc_label_state): Likewise.
19522 (uw_frame_state_for): Free label states and state stack.
19523 (uw_update_reg_address): Eliminate warnings.
19525 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
19527 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
19528 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
19530 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19532 * c-decl.c (grokdeclarator): Update.
19533 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19534 * c-tree.h (c_mark_addressable): New.
19535 * c-typeck.c (default_function_array_conversion, build_unary_op,
19536 build_array_ref, convert_for_assignment): Update.
19537 (mark_addressable): Rename.
19538 * calls.c (try_to_integrate, expand_call): Use langhook.
19539 * expr.c (expand_expr): Use langhook.
19540 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
19541 * langhooks.h (struct lang_hooks): New hook.
19542 * stmt.c (expand_asm_operands): Use langhook.
19543 * tree.h (mark_addressable): Remove.
19545 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19547 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19549 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
19550 in previous change.
19552 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19554 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
19555 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
19557 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19559 * c-common.c (unsigned_conversion_warning, convert_and_check,
19560 unsigned_type, signed_type, shorten_compare,
19561 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
19562 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
19563 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
19565 * c-decl.c (grokdeclarator): Update.
19566 * c-format.c (check_format_types): Update.
19567 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19568 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19569 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
19570 * convert.c (convert_to_integer): Use new hooks.
19571 * expmed.c (make_tree): Use new hooks.
19572 * expr.c (store_expr): Use new hooks.
19573 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
19574 all_ones_mask_p, unextend, fold): Use new hooks.
19575 * langhooks.h (struct lang_hooks_for_types): New hooks.
19576 * tree.h (signed_or_unsigned_type, signed_type,
19577 unsigned_type): Remove.
19579 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19580 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19582 2002-03-31 Richard Henderson <rth@redhat.com>
19584 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
19585 (desc_frgr_mem): Fix reference to f16-f31.
19587 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19589 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
19590 RTVEC_ELT): Const-ify.
19591 * varray.h (VARRAY_CHECK): Const-ify.
19592 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
19593 ggc_mark_rtvec, ggc_mark): Const-ify.
19595 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19597 * diagnostic.c: Include langhooks-def.h.
19598 * Makefile.in (diagnostic.o): Update.
19600 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19602 * c-common.c (c_unsafe_for_reeval): Rename.
19603 * c-common.h (c_unsafe_for_reeval): Rename.
19604 * c-decl.c (finish_incomplete_decl): Rename.
19605 (c_init_decl_processing): Don't set langhook.
19606 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19607 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19608 * c-objc-common.c (c_objc_common_init): Don't set langhook.
19609 * c-tree.h (finish_incomplete_decl): Rename.
19610 * langhooks-def.h (lhd_unsafe_for_reeval): New.
19611 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
19612 (LANG_HOOKS_INITIALIZER): Update.
19613 * langhooks.c (lhd_unsafe_For_reeval): New.
19614 * langhooks.h (struct langhooks): New hooks.
19615 * toplev.c (incomplete_decl_finalize_hook): Remove.
19616 (wrapup_global_declarations): Update.
19617 * tree.c (lang_unsafe_for_reeval): Remove.
19618 (unsafe_for_reeval): Update.
19619 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
19622 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19623 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19625 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19627 * diagnostic.c (print_error_function): Remove.
19628 (default_print_error_function): Rename.
19629 (report_error_function): Update.
19630 * diagnostic.h (print_error_function): Remove.
19631 (default_print_error_function): Remove.
19632 * langhooks-def.h (struct diagnostic_context): Predeclare.
19633 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
19634 (LANG_HOOKS_INITIALIZER): Update.
19635 * langhooks.h (struct diagnostic context): Predeclare.
19636 (struct lang_hooks): New hook.
19638 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19640 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
19641 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
19643 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
19644 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
19645 of PIC_OFFSET_TABLE_REGNUM thruout.
19646 * config/rs6000/rs6000.md: Likewise.
19647 * config/rs6000/darwin.h: Likewise.
19649 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19651 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
19652 unsigned HOST_WIDE_INT, not unsigned int.
19654 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19656 PR middle-end/6096, middle-end/6098, middle-end/6099
19657 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
19659 (fill_slots_from_thread): Likewise.
19661 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19663 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
19664 floating fields in float regs.
19665 (function_arg_record_value_2): Likewise.
19667 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19669 * config/mmix/mmix.md (define_constants): Remove misleading
19670 FIXME. Add MMIX_fp_rO_OFFSET.
19671 ("nonlocal_goto_receiver"): Don't have stack-frame address of
19672 saved rO as part of the pattern. Remove FIXME.
19673 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
19674 here, at output-time.
19676 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19679 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
19681 (output_v9branch): Likewise.
19683 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19685 * gcc.c: Revert previous patch for now.
19686 * config/i386/djgpp.h: Likewise.
19688 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19690 * config/mmix/crti.asm (_init): Register _fini with atexit.
19691 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
19693 2002-03-31 Richard Henderson <rth@redhat.com>
19696 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
19697 (ASM_OUTPUT_DEF_FROM_DECLS): New.
19699 2002-03-31 Richard Henderson <rth@redhat.com>
19701 * libgcc2.c (__bb_exit_func): Make static.
19703 * config/alpha/alpha.md (trap): New.
19705 2002-03-31 Richard Henderson <rth@redhat.com>
19707 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
19708 promoted argument types; build trap.
19709 (expand_builtin_trap): New.
19710 (expand_builtin): Use it.
19711 * stmt.c (expand_nl_goto_receivers): Likewise.
19712 * expr.h (expand_builtin_trap): Declare.
19713 * libfuncs.h (LTI_abort, abort_libfunc): New.
19714 * optabs.c (init_optabs): Init abort_libfunc.
19716 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19718 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
19719 (LINK_COMMAND_SPEC): ... from here.
19720 (init_gcc_specs): Duplicate it here too, omitting
19721 shared_name in the second copy.
19722 (init_spec): Test for duplicate
19723 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
19725 2002-03-30 David S. Miller <davem@redhat.com>
19727 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19728 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
19730 2002-03-30 Roger Sayle <roger@eyesopen.com>
19731 Richard Henderson <rth@redhat.com>
19733 * regmove.c (combine_stack_adjustments_for_block): Avoid
19734 emitting a stack adjustment of zero bytes. Let delete_insn
19737 2002-03-30 Richard Henderson <rth@redhat.com>
19739 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
19740 (sparc_emitting_epilogue): New.
19741 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
19742 * config/sparc/sparc-protos.h: Update.
19743 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
19744 (TARGET_SWITCHES): Update.
19745 * config/sparc/sparc.md (return): Remove.
19746 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
19747 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
19748 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
19749 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19750 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
19751 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
19752 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
19753 Remove MASK_EPILOGUE.
19754 * doc/invoke.texi: Update.
19756 2002-03-30 Daniel Berlin <dan@dberlin.org>
19758 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
19759 CPP will start the file for us.
19761 2002-03-30 Richard Henderson <rth@redhat.com>
19764 * config/ia64/ia64.c (group_barrier_needed_p): Special case
19765 prologue_allocate_stack.
19766 (ia64_single_set): Use insn codes for recognition of special
19767 cases, not rtl matching.
19768 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
19770 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
19772 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
19774 2002-03-30 Richard Henderson <rth@redhat.com>
19777 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
19778 or -fomit-frame-pointer with profiling.
19779 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
19780 (FUNCTION_PROFILER): Do nothing.
19781 (PROFILE_HOOK): New.
19782 * config/sparc/sparc.c (sparc_override_options): Don't check
19783 code models for profiling.
19784 (sparc_function_profiler): Remove.
19785 (sparc_profile_hook): New.
19786 * config/sparc/sparc-protos.h: Update.
19788 2002-03-30 Jakub Jelinek <jakub@redhat.com>
19790 PR optimization/6086
19791 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
19792 of SUBREG of volatile MEM or because the MEM was mode dependent,
19793 return CLOBBER instead of unmodified SUBREG.
19795 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19797 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
19798 when not optimizing.
19800 * toplev.c (rest_of_compilation): Cann mark_constant_function
19801 only when optimizing.
19803 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
19806 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
19807 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
19808 (try_optimize_cfg): clear all AUX fields.
19810 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19811 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19812 (ix86_address_cost): Be prepared for SUBREGed registers.
19813 (legitimate_address_p): Accept SUBREGed registers.
19815 2002-03-29 Richard Henderson <rth@redhat.com>
19818 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
19820 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19822 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
19823 for aggregate and TFmode types.
19825 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19827 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
19829 2002-03-29 Richard Henderson <rth@redhat.com>
19832 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
19833 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
19835 2002-03-29 Richard Henderson <rth@redhat.com>
19838 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
19839 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
19840 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
19841 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
19843 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
19845 2002-03-29 Dale Johannesen <dalej@apple.com>
19847 * loop.c (combine_movables): Do allow combination of pseudos.
19849 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
19851 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
19852 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
19853 No functional change except ...
19854 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
19855 * doc/install.texi (*-*-freebsd*): Document port configuration.
19857 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19859 * Makefile.in (convert.o, calls.o, expmed.o): Update.
19860 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
19862 * builtin-types.def (BT_PTRMODE): Update.
19863 * c-common.c (type_for_size): Rename c_common_type_for_size.
19864 (type_for_mode): Similarly.
19865 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
19867 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
19868 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
19869 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
19871 * c-typeck.c (common_type, comptypes, default_conversion):
19873 * calls.c: Include langhooks.h.
19874 (emit_library_call_value_1): Use new hooks. Avoid redundant
19876 * convert.c: Include langhooks.h
19877 (convert_to_pointer, convert_to_integer): Use new hooks.
19878 * except.c (init_eh): Similarly.
19879 * expmed.c: Include langhooks.h.
19880 (expand_mult_add): Use new hooks.
19881 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
19882 try_casesi): Similarly.
19883 * fold-const.c (optimize_bit_field_compare, make_range,
19884 decode_field_reference, fold_truthop, fold): Similarly.
19885 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
19886 put_var_into_stack): Similarly.
19887 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
19888 LANG_HOOKS_TYPE_FOR_SIZE): New.
19889 (LANG_HOOKS_TYPES_INITIALIZER): Update.
19890 * langhooks.h (lang_hooks_for_types): New hooks.
19891 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
19892 * tree.c (get_unwidened, get_narrower): Similarly.
19893 * tree.h (type_for_mode, type_for_size): Remove.
19894 * varasm.c (force_const_mem): Use new hooks.
19895 * utils2.c (nonbinary_modular_operation): Update.
19897 * objc-act.c (handle_impent): Update.
19898 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
19901 2002-03-29 Steve Ellcey <sje@cup.hp.com>
19903 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
19904 * config/ia64/ia64.c (basereg_operand): New.
19905 * config/ia64/ia64-protos.h (basereg_operand): Declare.
19906 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
19908 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19910 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
19911 unwind information when frame_pointer_needed.
19912 (mmix_assemble_integer): Tweak wording in comment.
19914 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19916 * Makefile.in (except.o): Update.
19917 * except.c: Include langhooks.h.
19918 (init_eh): Use langhook.
19919 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19920 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19921 (LANG_HOOKS_INITIALIZER): Update.
19922 * langhooks.h (lang_hooks_for_types): New.
19923 (struct lang_hooks): Add it.
19924 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19925 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19927 * alpha/alpha.c: Include langhooks.h.
19928 (alpha_build_va_list): Use langhook.
19929 * d30v/d30v.c: Include langhooks.h.
19930 (d30v_build_va_list): Use langhook.
19931 * i386/i386.c: Include langhooks.h.
19932 (ix86_build_va_list): Use langhook.
19933 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19934 * s390/s390.c: Include langhooks.h.
19935 (s390_build_va_list): Use langhook.
19936 * stormy16/stormy16.c: Include langhooks.h.
19937 (stormy16_build_va_list): Use langhook.
19939 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19942 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
19944 (length): Compute variable length for branches/calls/jumps here.
19945 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
19946 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
19947 define branch_type attribute.
19948 (divsi3_sp32): Maximum length is 6 not 7.
19949 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
19950 call_address_untyped_struct_value_sp32,
19951 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
19952 * config/sparc/sparc.c (empty_delay_slot): New function.
19953 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
19954 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
19956 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19958 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
19959 nonzero_bits if not needed.
19960 (nonzero_bits) [XOR]: Likewise.
19961 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
19962 reg_last_set_mode and mode are both MODE_INT, but not equal.
19963 (record_value_for_reg): Compute reg_last_set_nonzero_bits
19964 in nonzero_bits_mode for MODE_INT modes.
19966 2002-03-28 Richard Henderson <rth@redhat.com>
19969 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
19970 to GAS. Correct drift between alternatives.
19972 2002-03-28 Richard Henderson <rth@redhat.com>
19975 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
19977 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
19979 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
19980 emulation to the linker.
19982 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
19984 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
19985 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19987 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19989 * combine.c (simplify_and_const_int): Make sure to apply mask
19990 when force_to_mode returns a constant integer. PR3311.
19992 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19994 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19996 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19998 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19999 and Objective-C Dialect Options.
20001 2002-03-28 Richard Henderson <rth@redhat.com>
20003 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
20004 comparison should be done vs !=0 not >0 return code. Tidy cases.
20006 2002-03-28 Richard Henderson <rth@redhat.com>
20008 * c-decl.c (finish_function): New arg can_defer_p. Pass it
20009 on to c_expand_body.
20010 * c-tree.h (finish_function): Update decl.
20011 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
20013 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
20015 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
20017 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
20019 * rtlanal.c: Include flags.h
20020 (may_trap_p): Do not mark FP operations if trapping
20021 if !flag_trapping_math
20022 * Makefile.in (rtlanal.o): Add dependency on flag.h
20023 * ifcvt.c (noce_operand_ok): Avoid the lameness.
20025 2002-03-27 Zack Weinberg <zack@codesourcery.com>
20027 * mips.md: Use dconst1, not 1.0, as first argument of
20028 REAL_VALUE_LDEXP. Don't use union real_extract.
20030 2002-03-28 Alan Modra <amodra@bigpond.net.au>
20032 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
20033 rather than $target. Heed program_prefix and
20034 program_transform_name. Search for gas in cross-compiler case too.
20035 "test -x" rather than "test -f".
20036 (gcc_cv_ld): Likewise.
20037 (gcc_cv_nm): Heed program_prefix and program_transform_name.
20038 (gcc_cv_objdump): Likewise.
20039 * configure: Regenerate.
20041 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
20043 * Makefile.in (attribs.o): Update.
20044 * attribs.c: Include langhooks.h.
20045 (decl_attributes): Use langhook.
20046 * c-decl.c (insert_default_attributes): Rename.
20047 * c-tree.h (c_insert_default_attributes): New.
20048 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
20049 (LANG_HOOKS_INITIALIZER): Update.
20050 * langhooks.h (struct lang_hooks): New hook.
20051 * tree.h (insert_default_attributes): Remove.
20053 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
20055 2002-03-27 Andreas Schwab <schwab@suse.de>
20057 * config/i386/i386.c (classify_argument): Also check for
20060 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20062 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
20065 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
20067 * i960.md (ret): Set PC.
20068 (nonlocal_goto): Fix expander.
20069 * builtins.c (epxand_builin_longjmp): Check that we've emitted
20072 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
20074 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
20075 of libcall regions.
20077 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20079 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
20080 assigning to BLOCK_FOR_INSN directly.
20082 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
20084 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
20086 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
20088 * c-common.c (c_expand_expr): Fix prototype.
20089 * c-common.h (c_expand_expr): Always declare, update.
20090 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
20091 * c-objc-common.c (c_objc_common_init): No global hook.
20092 * expr.c (expand_expr): Use langhook.
20093 * expr.h (enum expand_modifier): Conditionally declare.
20094 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
20095 (LANG_HOOKS_INITIALIZER): Update.
20096 * langhooks.c (lhd_expand_expr): New.
20097 * langhooks.h (struct lang_hooks): New hook.
20098 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
20099 (lang_independent_init): Don't default hook.
20101 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
20103 2002-03-27 Richard Henderson <rth@redhat.com>
20106 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
20107 TARGET_CONST_GP. Simplify conditions.
20109 2002-03-27 Richard Henderson <rth@redhat.com>
20111 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20112 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
20113 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
20115 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
20117 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
20118 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
20119 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
20120 Remove unnecessary masks.
20121 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
20122 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
20123 -mwindows, -mdll switches and their negations.
20125 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
20127 * gcc-common.c (lang_mark_false_label_stack): Remove.
20128 * ggc.h (lang_mark_false_label_stack): Similarly.
20130 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
20132 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
20134 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
20135 or __rtems_ is defined.
20137 2002-03-26 Richard Henderson <rth@redhat.com>
20139 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
20140 if a non-trivial load was emitted.
20141 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
20142 in high+extra+low case.
20144 2002-03-26 Richard Henderson <rth@redhat.com>
20146 * config.gcc (sparc*-solaris): Use float_format=sparc.
20148 2002-03-26 Richard Henderson <rth@redhat.com>
20150 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20151 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
20152 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
20153 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
20154 (WINT_TYPE_SIZE): Fix at 32.
20156 2002-03-26 Richard Henderson <rth@redhat.com>
20158 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
20159 until after eh landing pad generation.
20160 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
20161 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
20163 2002-03-26 Richard Henderson <rth@redhat.com>
20165 * expr.h (ADD_PARM_SIZE): One more convert for INC.
20167 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
20169 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
20170 and warning switches.
20171 (cc1_options): Likewise.
20173 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
20175 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
20176 Restore more of the signal context. Set no_reg_stack_frame.
20177 * config/ia64/unwind-ia64.c (unw_state_record):
20178 Add no_reg_stack_frame, comments.
20179 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
20180 (uw_update_context): Adjust bsp when unwinding from leaf,
20181 but not signal frame.
20183 2002-03-26 David Edelsohn <edelsohn@gnu.org>
20185 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
20187 2002-03-26 Bob Wilson <bob.wilson@acm.org>
20189 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
20191 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
20194 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
20195 "Add a pool_range attribute", which was lost during the ARM/Thumb
20198 2002-03-26 Bob Wilson <bob.wilson@acm.org>
20200 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
20201 a register into the MAC16 accumulator.
20203 2002-03-26 Andrew Cagney <ac131313@redhat.com>
20205 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
20206 (Warning Options): Document -Wswitch-enum.
20207 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
20209 (warn_switch_enum): Define variables.
20210 * flags.h (warn_switch_enum): Declare variables.
20211 * stmt.c (expand_end_case_type): When warn_switch_enum /
20212 -Wswitch-enum, perform switch checks.
20215 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
20217 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
20218 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
20219 (reload_muladdsi_compare0_scratch): Delete.
20221 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
20223 * doc/install.texi (*-*-freebsd*): Update.
20225 2002-03-26 Richard Henderson <rth@redhat.com>
20227 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
20228 (SUB_PARM_SIZE): Cast DEC to ssizetype.
20230 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
20231 types from the normal argument frame.
20233 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
20234 variable sized objects by reference.
20235 (sparc_va_arg): Receive them by reference too.
20237 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
20239 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
20240 code to not restoring global registers.
20242 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
20244 * Makefile.in (ggc-common.o): Update.
20245 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
20246 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
20247 * c-tree.h (c_mark_tree): New.
20248 * ggc-common.c: Include langhooks.h.
20249 (gcc_mark_trees): Use new langhook.
20250 * ggc-callbacks.c: Delete file.
20251 * ggc.h (lang_mark_tree): Remove.
20252 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
20253 (LANG_HOOKS_INITIALIZER): Update.
20254 * langhooks.h (struct lang_hooks): New hook.
20256 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
20258 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20260 * doc/cpp.texi: Exclude entire Top node from printed manual.
20261 Move option index after directive index. Insert page breaks
20262 before GFDL and concept index. Index environment variables
20263 with command line options.
20264 * doc/cppenv.texi: Use @vtable for environment variable list.
20265 Add paragraph explaining semantics of empty elements in path
20266 variables. Exclude a cross-reference to Fishkill from the
20267 manpage. Remove an unnecessary cross-reference of the entry
20268 right above the referer. Don't use @anchor in text that goes
20270 * doc/cppopts.texi: Cross-reference the environment variables
20271 section, not the specific environment variable, for consistency.
20273 2002-03-25 Richard Henderson <rth@redhat.com>
20275 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
20276 anywhere in the block. Don't refer to insns that have been
20277 removed from the chain. Iterate backward through the new insns.
20278 Don't refer to edges that have been removed.
20280 2002-03-26 Alan Modra <amodra@bigpond.net.au>
20282 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
20283 test for overflow of constant.
20285 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
20288 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
20289 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
20290 these patterns on arm_archv4.
20292 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
20294 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
20297 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20299 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
20300 float_handled, float_handler, float_signal, set_float_handler,
20301 and do_float_handler. Set handler for SIGFPE to crash_signal.
20302 * toplev.h: Don't prototype do_float_handler.
20304 * c-lex.c: Fold parse_float into lex_number. Make warning
20305 about portability of hex float constants more informative, and
20306 don't issue it on top of a syntax error.
20307 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
20309 * real.h: Define REAL_VALUE_ABS here...
20310 * simplify-rtx.c: ... not here. Fold check_fold_consts,
20311 simplify_unary_real, simplify_binary_real, and
20312 simplify_binary_is2orm1 into their callers.
20313 * tree.c: Fold build_real_from_int_cst_1 into caller.
20315 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
20317 * tsystem.h: Include float.h here...
20318 * libgcc2.c: ... not here.
20320 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
20322 Fixes for: PR bootstrap/3591, target/5676
20323 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
20324 defined. Do not disable exceptions or rtti.
20325 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
20326 mcore.h. Disable exceptions and rtti, since they are not
20329 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
20331 * c-decl.c (maybe_build_cleanup): Remove.
20332 * expr.c (expand_expr): Use langhook.
20333 * langhooks-def.h (lhd_return_null_tree,
20334 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
20335 (LANGHOOKS_INITIALIZER): Update.
20336 * langhooks.c (lhd_return_null_tree): New.
20337 * langhooks.h (struct lang_hooks): New hook.
20338 * tree-inline.c (initialize_inlined_parameters): Use langhook.
20339 * tree.h (maybe_build_cleanup): Remove.
20341 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20343 * regrename.c (build_def_use): Move recog_memoized
20344 before extract_insn.
20346 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20349 * expr.c (emit_group_store): Handle storing into CONCAT.
20351 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20353 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
20354 corresponding MATCH_DUP.
20356 2002-03-24 Richard Henderson <rth@redhat.com>
20358 * unroll.c (unroll_loop): Zero label_map.
20360 * gcse.c: Include except.h.
20361 * Makefile.in (gcse.o): Update.
20363 2002-03-24 Richard Henderson <rth@redhat.com>
20365 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
20366 Do resolve_unique_section before shared data clause.
20368 2002-03-24 Richard Henderson <rth@redhat.com>
20370 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
20372 2002-03-24 Richard Henderson <rth@redhat.com>
20374 * recog.c (peephole2_optimize): Split blocks when EH insns are
20375 generated in the middle of a block. Do global life update if
20378 2002-03-24 Richard Henderson <rth@redhat.com>
20380 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
20382 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20385 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
20386 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
20387 (init_dependency_output): Don't make no_output decision here.
20389 2002-03-24 Andrew Cagney <ac131313@redhat.com>
20391 * stmt.c (check_for_full_enumeration_handling): Remove tests of
20392 warn_switch. Update description.
20393 (expand_end_case_type): Call check_for_full_enumeration_handling
20396 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20398 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
20399 (m68hc11_split_move): Call it to see if the source and destination
20400 operands use the same direction auto inc/dec mode, otherwise make the
20401 source an offsetable memory operand and generate an add.
20403 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20405 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
20406 register for operand 2.
20407 ("*subsi3_zero_extendqi"): Likewise.
20408 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
20409 bits so that it is compatible with a pop.
20410 ("*andhi3_gen"): Likewise.
20411 ("xorhi3"): Likewise.
20413 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20415 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
20417 (cpp_post_options): ... not here.
20419 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20420 Aldy Hernandez <aldyh@redhat.com>
20422 Removal of separate preprocessor cpp0.
20424 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
20425 cpp0, install-common): Update.
20426 * c-common.c (flag_preprocess_only): New.
20427 (c_common_init): Preprocess for -E.
20428 * c-common.h (flag_preprocess_only): New.
20429 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
20430 * c-objc-common.c (c_init_decl_processing): Exit quickly
20431 for NULL return from c_common_init.
20432 * cpplib.h (cpp_preprocess_file): New.
20433 * cppmain.c (main, general_init, pfile, progname): Remove.
20434 (do_preprocessing): Rename cpp_preprocess_file, don't call
20435 cpp_finish. Don't close stdout here.
20436 (setup_callbacks): Update prototype.
20437 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
20439 * tradcpp.c (main): Ignore -quiet.
20441 * lang-specs.h (default_compilers): Preprocess with cc1obj.
20443 2002-03-24 Richard Henderson <rth@redhat.com>
20445 PR optimization/5742
20446 * machmode.def: Add inner mode field to complex modes.
20447 * config/mips/mips.c (mips_function_value): Always define. Add
20448 new argument to handle libcalls.
20449 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
20450 (FUNCTION_VALUE): Likewise.
20451 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
20452 * config/mips/mips-protos.h: Update.
20454 2002-03-23 Richard Henderson <rth@redhat.com>
20456 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
20457 * config/sparc/sparc-protos.h: Update.
20458 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
20460 2002-03-23 Richard Henderson <rth@redhat.com>
20462 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
20463 _start or _init begins the text segment.
20465 2002-03-23 David Edelsohn <edelsohn@gnu.org>
20467 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
20468 not HOST_WIDEST_INT.
20469 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
20471 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
20474 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
20475 operand argument to output_return_instruction.
20476 * arm.c (arm_print_operand, case 'd'): If the operand is
20477 const_true_rtx then just return.
20478 (arm_print_operand, case 'D'): If the operand is const_true_rtx
20481 2002-03-23 Andrew Cagney <ac131313@redhat.com>
20483 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
20484 (Warning Options): Document -Wswitch-default.
20485 * toplev.c (W_options): Add -Wswitch-default. Update comment on
20487 (warn_switch_default): Define variable.
20488 (warn_switch): Update comment.
20489 * flags.h (warn_switch_default): Declare variable.
20490 (warn_switch): Update comment.
20491 * stmt.c (expand_end_case): Check for and, when
20492 warn_switch_no_default, warn of a missing default case.
20494 2002-03-23 Alan Modra <amodra@bigpond.net.au>
20496 * real.h (N): Special case 128 bit doubles.
20498 * combine.c (simplify_comparison): When widening modes, ignore
20499 sign extension on CONST_INTs.
20501 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20503 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
20504 passed to adjust_address. Fix comment formatting.
20507 2002-03-22 Zack Weinberg <zack@codesourcery.com>
20509 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
20510 Always make REAL_VALUE_TYPE a struct containing an array of
20511 HOST_WIDE_INT, not a double. Tidy up the code deciding how
20512 big it is. Don't declare or use union real_extract.
20514 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
20515 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
20516 (print_operand), config/arm/arm.c (output_move_double),
20517 config/arm/arm.md (consttable_4, consttable_8),
20518 config/romp/romp.c (output_fpops), config/s390/s390.h
20519 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
20520 (xtensa_output_literal): Don't use union real_extract.
20522 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
20523 (sfmode_constant_to_ulong), config/ns32k/merlin.h
20524 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
20525 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
20526 (PRINT_OPERAND): Don't use local version of union
20529 * config/convex/convex.c (check_float_value), config/vax/vax.c
20530 (vax_float_literal), config/m88k/m88k.md (divdf3),
20531 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
20532 config/pdp11/pdp11.c (output_move_quad): Don't do host
20533 arithmetic on target floating point quantities.
20535 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
20536 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
20538 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
20539 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
20541 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
20542 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
20544 * print-rtl.c (print_rtx): Disable code which needs
20545 floating-point emulator.
20546 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
20547 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
20548 depending on HOST_FLOAT_FORMAT to be defined properly.
20550 * config/1750a/1750a.c (get_double, float_label): Delete.
20551 (print_operand): Delete huge commented-out chunk. Use
20552 REAL_VALUE_TO_DECIMAL.
20553 * config/1750a/1750a-protos.h: Delete prototypes of deleted
20555 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
20557 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
20558 Use REAL_VALUE_TO_DECIMAL as ELF version does.
20559 * config/m88k/m88k.c (real_power_of_2_operand,
20560 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
20561 real_extract out of the union; run the input through
20562 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
20563 from that into the union.
20564 * config/pdp11/pdp11.c (output_move_double): Rearrange
20565 parentheses to make automatic indenter happy.
20567 * doc/tm.texi (Cross-compilation): Rename node to "Floating
20568 Point" and rewrite to describe current situation. Also adjust
20569 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
20571 * doc/rtl.texi: Adjust cross reference.
20573 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20575 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
20576 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
20577 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
20578 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
20579 prevent use of sp as a reload register.
20580 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
20581 non_acc_reg_operand.
20582 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
20583 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
20584 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
20585 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
20587 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20589 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
20590 * cpplex.c (unterminated): Delete.
20591 (parse_string): No string literal may extend over multiple
20592 lines. Suppress the error when preprocessing assembly.
20593 * cppmain.c (scan_translation_unit): Strings are single-line.
20595 * doc/cpp.texi: Update to match.
20597 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20599 PR optimization/5854
20600 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
20602 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
20603 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
20604 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
20605 const0 if scratch register was not allocated.
20606 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
20607 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
20608 with GEN_INT (...).
20609 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
20610 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
20611 with GEN_INT (...) everywhere. Remove constraints in define_split
20613 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
20614 require scratch register for setting 0 into regs/non-pushable memory.
20616 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20618 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
20619 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
20621 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
20623 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
20624 * cppinit.c (cpp_create_reader): On by default.
20625 (cpp_handle_option): Handle -W[no-]endif-labels.
20626 (cpp_post_options): Also enable if -pedantic.
20627 * cpplib.c (do_else): Use it.
20628 (do_endif): Likewise.
20629 * doc/cppopts.texi: Document new option.
20630 * doc/invoke.texi: Document new option.
20632 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
20634 * config/i386/i386.c, config/i386/i386.md: Change all occurences
20635 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
20637 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20639 * flow.c (calculate_global_regs_live): Clear aux fields of
20642 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20644 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
20645 REG or MEM subregs, pass rtx * instead of rtx to it.
20646 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
20647 rtx * instead of rtx to alter_subreg.
20648 * config/m32r/m32r.c (gen_split_move_double): Likewise.
20649 * config/pj/pj.c (pj_output_rval): Likewise.
20651 2002-03-22 Richard Henderson <rth@redhat.com>
20654 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
20655 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
20656 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
20657 (ia64_expand_prologue): Look at int_regs, not words, for number
20658 of incomming int regs.
20660 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
20662 * expr.c (expand_expr): A RESULT_DECL is part of a call.
20664 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
20666 * toplev.c (flag_loop_optimize, flag_crossjumping):
20667 New static variables.
20668 (rest_of_compilation): Conditionalize crossjumping and
20670 (parse_options_and_default_flags): Default loop_optimize and
20672 (lang_independent_options): Add -fcrossjumping and -floop-optimize
20673 * invoke.texi (crossjumping, loop-optimize): Document.
20675 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20677 * real.c (eiisneg): Move outside #ifdef NANS.
20679 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
20681 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
20682 frequencies match; avoid match on different loop depths.
20683 (try_crossjump_to_bb): Kill tests that no longer brings time
20685 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
20687 (split_edge): Likewise.
20689 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
20692 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
20693 * cfgrtl.c: Include insn-config.h
20694 (split_block) Dirtify block in presence of conditional execution
20696 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20698 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
20699 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
20700 (function_arg): Constify CUMULATIVE_ARGS.
20701 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
20702 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
20703 (UNITS_PER_DOUBLE): New macro.
20704 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
20705 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
20706 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
20707 fp_regs and stack_words.
20708 (EABI_FLOAT_VARARGS_P): New macro.
20709 * config/mips/mips.c (struct mips_arg_info): New.
20710 (mips_arg_info): New function.
20711 (function_arg_advance): Use it. Add adjustment instructions here
20712 rather than in function_arg.
20713 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
20714 for VOIDmode at the beginning of the function.
20715 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
20716 (function_arg_pass_by_reference): Likewise.
20717 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
20718 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
20719 (mips_va_start): Likewise. Use the new stack_words field of
20720 CUMULATIVE_ARGS to set up overflow area. Reformat.
20721 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
20722 doubles and other types, aligning the overflow pointer for non-doubles
20723 too. Remove some code duplication. Replace hard-coded constants.
20725 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20727 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
20728 (CLASS_UNITS): Undefine.
20729 (CLASS_MAX_NREGS): Use FP_INC.
20730 * config/mips/mips.c (compute_frame_size): Likewise.
20731 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
20733 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20735 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
20736 prototype, and handle lexing numbers and identifiers.
20737 (parse_identifier): Update to new form of parse_slow.
20738 (parse_number): Fast path only, use parse_slow otherwise.
20739 (_cpp_lex_direct): Update calls to parse_number.
20741 2002-03-21 DJ Delorie <dj@redhat.com>
20743 * bb-reorder.c (make_reorder_chain_1): Protect against
20744 when redundant edges are omitted.
20745 * predict.c (dump_prediction): Likewise.
20747 2002-03-21 Richard Henderson <rth@redhat.com>
20750 * fixinc/inclhack.def (solaris_stdio_tag): New.
20751 * fixinc/fixincl.x: Regenerate.
20753 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20756 * c-typeck.c (process_init_element): Flag non-static
20757 initialization of a flexible array member as illegal.
20759 2002-03-22 Alan Modra <amodra@bigpond.net.au>
20761 * config/rs6000/t-linux64: New.
20762 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
20763 t-ppccomm. Use t-rs6000 and t-linux64.
20764 (powerpc64-*-gnu* <tmake_file>): Likewise.
20765 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
20766 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
20767 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
20769 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
20771 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
20772 flag_really_no_inline instead of optimize == 0.
20774 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
20776 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
20778 * flags.h (flag_really_no_inline): New.
20780 * c-common.c (c_common_post_options): Initialize
20781 flag_really_no_inline.
20783 * toplev.c (flag_really_no_inline): New.
20785 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20787 * config/avr/avr.md (length): Fix length computation for
20788 conditional branches.
20790 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
20792 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
20793 sdbout.o, profile.o): Update.
20794 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
20796 * c-common.h (gettags): Move here from tree.h.
20797 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
20798 insert_block, getdecls, kept_level_p, global_bindings_p): New.
20799 * dbxout.c (dbxout_init): Use getdecls langhook.
20800 * expr.c (expand_expr): Use insert_block langhook.
20801 * fold-const.c: Include langhooks.h.
20802 (fold_range_test, fold_binary_op_with_conditional_arg,
20803 fold): Use global_bindings_p langhook.
20804 * integrate.c (expand_inline_function): Use insert_block langhook.
20805 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
20806 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
20807 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
20808 LANG_HOOKS_GETDECLS): New.
20809 (LANG_HOOKS_INITIALIZER): Update.
20810 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
20812 * langhooks.h (struct lang_hooks_for_decls): New.
20813 (struct lang_hooks): Update.
20814 * profile.c: Include langhooks.h.
20815 (output_func_start_profiler): Use new langhooks.
20816 * sdbout.c: Include langhooks.h.
20817 (sdbout_init, sdbout_finish): Use getdecls langhook.
20818 * stmt.c: Include langhooks.h.
20819 (expand_fixup, fixup_gotos): Use new langhooks.
20820 * stor-layout.c: Include langhooks.h.
20821 (variable_size): Use global_bindings_p langhook.
20822 * toplev.c (compile_file): Use getdecls langhook.
20823 * tree-inline.c (remap_block): Use insert_block langhook.
20824 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
20825 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
20827 2002-03-21 Richard Henderson <rth@redhat.com>
20829 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
20830 constants in .data when -fpic.
20832 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20834 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
20837 2002-03-21 Tom Tromey <tromey@redhat.com>
20839 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
20841 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20843 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
20845 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
20847 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20848 Richard Henderson <rth@redhat.com>
20851 * c-common.c (c_expand_expr): Preserve result of a statement
20852 expression if needed.
20854 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20857 * genrecog.c (maybe_both_true_mode): Remove.
20858 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
20859 * machmode.def (Pmode): Likewise.
20861 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
20863 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
20864 (nonlocal_mentioned_p_1): New function.
20865 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
20866 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
20867 (mark_constant_function): Recognize pure functions.
20868 * rtl.h (global_reg_mentioned_p): New prototype.
20869 * rtlanal.c (global_reg_mentioned_p,
20870 global_reg_mentioned_p_1): New function.
20872 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20874 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
20876 * fixinc/fixincl.x: Regenerate.
20878 2002-03-20 Jason Merrill <jason@redhat.com>
20880 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
20882 2002-03-20 Michael Meissner <meissner@redhat.com>
20884 * doc/invoke.texi (Optimize Options): Document that -O2 sets
20887 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20889 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
20890 ".literal_position" directive before the constant pool.
20892 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20894 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
20895 Add Craig Rodrigues.
20896 Add Brad Lucier to testers.
20898 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20901 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
20903 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
20904 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
20905 instead of insn_extract.
20907 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20910 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
20912 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
20913 stmt if some case has been output.
20915 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20918 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20919 movsfcc_1, movdfcc_1): Add %O2.
20920 * config/i386/i386.c (print_operand): Handle %ON.
20921 Print . before float condition codes in Sun as cmov syntax.
20922 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20923 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20926 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20928 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20929 return instruction if PC was popped.
20931 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20933 * config/xtensa/xtensa.md: Remove unused type attributes.
20934 (adddi_carry, subddi_carry): Change type attribute to "multi".
20936 2002-03-19 Dale Johannesen <dalej@apple.com>
20938 PR optimization/5999, middle-end/5731
20939 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
20940 multiplications by reciprocals.
20942 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
20944 * Makefile.in: Update.
20945 * c-common.c: Include langhooks.h.
20946 (inline_forbidden_p): Use new hook.
20947 * diagnostic.c: Include langhooks.h.
20948 (format_with_decl, announce_function,
20949 default_print_error_function): Use new hook.
20950 * dwarf2out.c (dwarf2_name): Use new hook.
20951 * function.c: Include langhooks.h.
20952 (init_function_start): Use new hook.
20953 * langhooks-def.h (lhd_decl_printable_name): New.
20954 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
20955 (LANGHOOKS_INITIALIZER): Update.
20956 * langhooks.c (lhd_decl_printable_name): New.
20957 * langhooks.h (struct lang_hooks): New hook.
20958 * toplev.c (decl_name, decl_printable_name): Remove.
20959 (open_dump_file): Use new hook.
20960 (process_options): Remove old hook.
20961 * tree.h (decl_printable_name): Remove.
20963 * objc-act.c (objc_init): Remove old hook.
20964 (objc_printable_name): Export.
20965 * objc-act.h (objc_printable_name): New.
20966 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
20968 2002-03-19 Jim Blandy <jimb@redhat.com>
20970 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
20971 the start_source_file debug hook, not the current line number.
20973 2002-03-19 Richard Henderson <rth@redhat.com>
20975 * flow.c (EH_USES): Provide default.
20976 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
20977 * doc/tm.texi (EH_USES): New.
20979 * config/ia64/ia64.c (ia64_eh_uses): New.
20980 * config/ia64/ia64-protos.h: Update.
20981 * config/ia64/ia64.h (EH_USES): New.
20983 2002-03-19 Richard Henderson <rth@redhat.com>
20985 * varasm.c (output_constant_def): Fix stupid typo.
20987 2002-03-19 Richard Henderson <rth@redhat.com>
20990 * except.c (current_function_has_exception_handlers): New.
20991 * except.h: Declare it.
20992 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20993 Combine tests that disable all sibcalls for the function.
20995 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20997 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
21000 2002-03-19 Richard Henderson <rth@redhat.com>
21003 * config/ia64/ia64.c: Revert 2002-03-01 patch.
21004 * config/ia64/ia64.h (INIT_EXPANDERS): New.
21006 2002-03-19 Jim Blandy <jimb@redhat.com>
21008 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
21009 name, even if the replacement list contains no tokens, as required
21012 2002-03-19 Jason Merrill <jason@redhat.com>
21014 * varasm.c (globalize_decl): Get the name from the RTL, not
21015 DECL_ASSEMBLER_NAME.
21017 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
21019 2002-03-19 Bob Wilson <bob.wilson@acm.org>
21021 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
21022 subdi_carry): Define.
21024 2002-03-19 David Edelsohn <edelsohn@gnu.org>
21026 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
21027 about -fpic/-fPIC if extra_warnings set.
21029 2002-03-19 David Edelsohn <edelsohn@gnu.org>
21031 * expr.c (expand_expr): Sign-extend CONST_INT generated from
21032 TREE_STRING_POINTER.
21033 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
21035 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21037 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
21038 in favor of SP if FRAME_POINTER_REQUIRED is false.
21040 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
21042 * emit-rtl.c (gen_int_mode): New function.
21043 * rtl.h: Prototype for it.
21044 * combine.c (make_extraction, simplify_comparison), expmed.c
21045 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
21046 (convert_modes, store_field), optabs.c (expand_fix),
21047 simplify-rtx.c (neg_const_int, simplify_unary_real),
21049 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
21050 Use it instead of GEN_INT (trunc_int_for_mode (...)).
21052 2002-03-19 Jakub Jelinek <jakub@redhat.com>
21055 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
21056 convert_parm_for_inlining.
21057 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
21059 * langhooks-def.h: Likewise.
21060 * objc/objc-lang.c: Likewise.
21061 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
21063 * tree-inline.c (initialize_inlined_parameters):
21064 Call convert_parm_for_inlining lang hook if needed.
21065 * c-typeck.c (c_convert_parm_for_inlining): New function.
21066 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
21068 2002-03-18 Mark Mitchell <mark@codesourcery.com>
21070 * calls.c (precompute_arguments): Do not assume that temporaries
21071 can be destroyed after expanding the argument.
21072 (expand_call): Likewise.
21074 2002-03-15 Eric Christopher <echristo@redhat.com>
21076 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
21077 Fix register preference on last change.
21078 * config/mips/mips.c (mips_return_in_memory): New function.
21079 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
21080 * config/mips/mips-protos.h: Declare.
21081 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
21082 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
21084 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
21086 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
21088 (anddi3, iorsi3): Likewise.
21090 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
21091 use %gprel for symbols that are going to be placed in linkonce
21094 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
21095 RETURN_ADDRESS_POINTER_REGNUM to $ra.
21096 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
21097 not needed. Disregard leaf_function_p().
21098 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
21099 mips16 frame pointer.
21100 * config/mips/mips.md (store ra): Only to small SP offsets.
21101 2001-08-22 Graham Stott <grahams@redhat.com>
21102 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
21103 return a REG rtx for the return address register.
21105 2002-03-18 Bob Wilson <bob.wilson@acm.org>
21107 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
21108 constant-pool addresses as "mode-dependent".
21109 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
21111 2002-03-18 Jakub Jelinek <jakub@redhat.com>
21114 * expr.c (emit_group_load): Use extract_bit_field if
21115 needed for CONCAT arguments.
21117 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
21120 * arm.md (tablejump): Make this a define_expand. For PIC add the
21121 offset to the base of the table.
21122 (thumb_tablejump): Matcher for Thumb tablejump insn.
21123 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
21124 as the difference of two labels.
21125 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21126 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
21127 tables in the code.
21128 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
21129 * arm.c (get_jump_table_size): If the table is not in the text
21130 section, return zero.
21132 2002-03-18 Bernd Schmidt <bernds@redhat.com>
21134 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
21136 (arm_reload_out_hi): Use gen_lowpart instead of
21137 gen_rtx_SUBREG to access QImode components.
21138 * config/arm/arm.md: Disable zero_extend split for QImode
21139 subregs in BIG_ENDIAN mode.
21140 (storehi_bigend): Match use of least significant byte.
21141 (storeinthi): Remove extraneous SUBREG.
21142 Add missing construction of operands[2].
21143 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
21144 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
21145 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
21147 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
21149 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
21152 2002-03-17 Richard Henderson <rth@redhat.com>
21154 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
21157 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
21159 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
21160 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
21162 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21164 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
21166 * predict.c (estimate_bb_frequencies): Delete unused variables.
21168 2002-03-17 Richard Henderson <rth@redhat.com>
21170 * config/ia64/ia64.c (ia64_attribute_table): Move before
21171 targetm definition. Make static.
21173 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
21175 * c-common.h (yyparse, c_common_parse_file): New.
21176 * c-lang.c: Include c-common.h.
21177 (LANG_HOOKS_PARSE_FILE): Redefine.
21178 * c-lex.c: Include c-common.h.
21179 (yyparse): Rename c_common_parse_file. Call yyparse.
21180 * c-parse.in (yyparse): Remove macro.
21181 * c-tree.h (yyparse_1): Remove.
21182 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
21183 (LANG_HOOKS_INITIALIZER): Update.
21184 * langhooks.h (struct lang_hoooks): New hook parse_file.
21185 * toplev.c (compile_file): Use parse_file hook.
21186 * tree.h (yyparse): Remove.
21187 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
21189 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
21191 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
21192 float_truncate, not fix.
21193 ("*truncdfsf2_real"): Ditto.
21194 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
21196 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
21198 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
21200 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
21201 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
21202 where appropriate. Make the second reference to
21203 leaf_function_p a function call, as intended. Reindented.
21205 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
21206 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
21208 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
21209 add register to non-constant into sp.
21211 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
21212 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
21213 (mips16_gp_pseudo_rtx): Lose.
21214 (INIT_EXPANDERS): Deleted.
21215 * config/mips/mips.c (mips_init_machine_status): New.
21216 (mips_free_machine_status): New.
21217 (mips_mark_machine_status): New.
21218 (override_options): Set them.
21219 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
21220 (struct machine_function): ... new. Replaced all references.
21221 (mips_add_gc_roots): Don't mark them.
21222 (embedded_pic_fnaddr_reg): New, extracted from...
21223 (embedded_pic_offset): ... here.
21224 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
21227 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
21229 * cppinit.c: Revert -MD removal.
21231 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21233 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
21234 soft registers by default for 68HC12.
21235 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
21236 when compiling with -fomit-frame-pointer.
21237 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
21238 (expand_epilogue): Likewise.
21239 (m68hc11_gen_rotate): Use exg when rotating by 8.
21241 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21243 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
21244 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
21245 (splits): Remove unused add splits.
21246 ("*addhi3_68hc12"): Tune constraints.
21247 ("addhi_sp"): Try to use X instead of Y in all cases and if the
21248 constant fits in 8-bits and D is dead use abx/aby instructions.
21249 ("*addhi3"): Remove extern declaration of ix_reg.
21250 ("*subsi3"): Optimize and provide new split.
21251 ("subhi3"): Cleanup.
21252 ("*subhi3_sp"): Avoid saving X if we know it is dead.
21253 (arith splits): For 68hc12 save the address register on the stack
21254 and do the arithmetic operation with a pop.
21256 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21258 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
21259 allocating QImode in address registers.
21260 ("*movqi_m68hc11"): Likewise.
21262 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
21264 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
21266 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
21268 * cppinit.c (print_help): Display -MD and -MMD.
21269 Don't display usage string. Update assertion syntax and
21271 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
21272 (cpp_handle_option): Update.
21274 2002-03-15 Chris Demetriou <cgd@broadcom.com>
21276 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
21277 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
21278 and define it so that regardless of target CPU size,
21279 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
21280 of "int" rather than "long."
21282 2002-03-15 Richard Henderson <rth@redhat.com>
21284 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
21287 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21289 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
21290 ("tstqi" split): Avoid using memory for tstqi on address register.
21291 (splits): Remove constraints.
21292 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
21293 ("cmpdf", "cmpsf"): Remove since not used.
21294 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
21295 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
21297 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21299 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
21300 ("neghi2"): Tighten constraints.
21301 ("one_cmplsi2"): Optimize and simplify split.
21302 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
21304 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21306 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
21307 and split of AND operation to clear the upper bits.
21308 ("*logicalsi3_zextqi"): Likewise.
21309 ("*logicallhi3_zexthi_ashift8"): Likewise.
21310 ("*logicalsi3_silshr16"): Likewise.
21311 ("logicalsi3_silshl16"): Likewise.
21312 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
21314 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21316 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
21317 (m68hc11_indirect_p): New function.
21318 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
21319 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
21321 (asm_print_register): Likewise.
21322 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
21323 (m68hc11_indirect_p): Declare.
21324 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
21325 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
21326 (TARGET_SWITCHES): New option -mrelax.
21327 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
21329 ("iorsi3", "xorsi3"): Likewise.
21330 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
21331 ("*andhi3_mem"): New to handle destination in memory with bclr
21332 and a scratch register.
21333 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
21334 ("*andhi3_const"): New when operand2 is constant.
21335 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
21336 ("*andhi3_gen"): Cleanup of the old "andhi3".
21337 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
21338 ("xorqi3"): Update constraints.
21340 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21342 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
21343 for reg_equiv_memory_loc when the operand is a register that does
21344 not get a hard register (stack location).
21345 (tst_operand): After reload, accept all memory operand.
21346 (symbolic_memory_operand): Fix detection of symbolic references.
21347 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
21348 accept symbols and any constant.
21350 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21352 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
21353 note on the insn that sets the soft frame register.
21354 (must_parenthesize): ix and iy are also reserved names.
21355 (print_operand_address): One more place where parenthesis are required
21356 to avoid confusion with register names.
21357 (m68hc11_gen_movhi): Allow push of stack pointer.
21358 (m68hc11_check_z_replacement): Fix handling of parallel with a
21360 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
21361 the replacement register is.
21362 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
21363 and D8_REGS classes.
21364 (MODES_TIEABLE_P): All modes are tieable except QImode.
21366 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21368 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
21369 (___subdi3): Likewise.
21370 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
21371 (__map_data_section): Optimize 68hc11 case.
21373 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21375 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
21376 than a shift to avoid adding a register with itself.
21377 (m68hc11_memory_move_cost): Take into account NO_REGS.
21378 (m68hc11_register_move_cost): Update and use memory move cost
21379 for soft registers.
21380 (m68hc11_address_cost): Make cost of valid offset not 0 so that
21381 it gives more opportunities to cse to optimize.
21382 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
21383 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
21385 2002-03-15 Mark Mitchell <mark@codesourcery.com>
21387 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
21388 * c-common.def (CLEANUP_STMT): New tree node.
21389 * c-common.h (CLEANUP_DECL): New macro.
21390 (CLEANUP_EXPR): Likewise.
21391 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
21392 * expr.c (expand_expr): Tidy.
21393 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
21394 * tree-inline.c (initialize_inlined_parameters): Clean up
21395 new local variables.
21397 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21400 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
21401 before movrXX only, use reg_overlap_mentioned_p.
21402 Only special case NE if just one insn can be generated.
21404 2002-03-15 Jason Merrill <jason@redhat.com>
21406 * varasm.c (assemble_variable): Call resolve_unique_section before
21407 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
21408 of error_mark_node.
21410 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21413 * arm.md (split pattern for thumb shiftable immediates): Add comment
21414 explaining non-obvious test.
21416 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21419 * arm.md (movaddr, movaddr_insn): Delete.
21421 2002-03-15 Jason Merrill <jason@redhat.com>
21423 * toplev.c (wrapup_global_declarations): Clarify variable handling.
21424 -fkeep-static-consts doesn't apply to comdats.
21426 2002-03-14 Richard Henderson <rth@redhat.com>
21428 * c-decl.c: Include c-pragma.h.
21429 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
21430 (finish_function): Tidy.
21431 * c-pragma.c: Include c-common.h.
21432 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
21433 (handle_pragma_weak): Use them.
21434 (init_pragma): Register pending_weaks.
21435 * c-pragma.h (maybe_apply_pragma_weak): Declare.
21436 * print-tree.c (print_node): Print DECL_WEAK.
21437 * varasm.c (mark_weak_decls): Remove.
21438 (remove_from_pending_weak_list): Remove.
21439 (add_weak): Remove.
21440 (asm_emit_uninitialised): Call globalize_decl for weak commons.
21441 (weak_decls): Make a tree_list.
21442 (declare_weak): Cons weak_decls directly.
21443 (globalize_decl): Remove weak_decls elements directly.
21444 (weak_finish): Simplify weak_decls walk. Don't weaken unused
21445 symbols. Don't pretend to handle aliases.
21446 (init_varasm_once): Update weak_decls registry.
21447 * Makefile.in: Update dependencies.
21449 2002-03-14 Richard Henderson <rth@redhat.com>
21452 * config/ia64/ia64.c: Include tm_p.h last.
21453 (gen_nop_type): Remove duplicate definition.
21454 (cycle_end_fill_slots): Set sched_data for second L slot.
21455 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
21456 (nop_cycles_until): Fix typos.
21458 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21460 PR optimization/5891
21461 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
21463 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
21465 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
21466 descriptors correctly.
21468 2002-03-14 Michael Meissner <meissner@redhat.com>
21470 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
21471 100, allowing MAX_UNROLLED_INSNS to be overridden.
21473 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
21476 * unroll.c (params.h): Include.
21477 (MAX_UNROLLED_INSNS): Delete, now in params.h.
21479 * doc/invoke.texi (--param max-unroll-insns): Document.
21481 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
21483 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21485 * arm.md: Fix warnings about constraints in peepholes and splits.
21487 2002-03-14 Zack Weinberg <zack@codesourcery.com>
21489 * cpphash.h (struct lexer_state): Remove line_extension member.
21490 * cpplib.c (dequote_string, do_linemarker): New functions.
21491 (linemarker_dir): New data object.
21492 (DIRECTIVE_TABLE): No longer need to interpret #line in
21493 preprocessed source. Delete obsolete comment about return
21494 values of handlers.
21495 (end_directive, directive_diagnostics, _cpp_handle_directive):
21496 Don't muck with line_extension.
21497 (directive_diagnostics): No need to issue warnings for
21499 (_cpp_handle_directive): Issue warnings for linemarkers here,
21500 when appropriate. Dispatch linemarkers to do_linemarker, not
21502 (do_line): Code to handle linemarkers split out to do_linemarker.
21503 Convert escape sequences in filename argument, both places.
21505 * cppmacro.c (quote_string): Rename cpp_quote_string and
21506 export. All callers changed.
21507 * cpplib.h (cpp_quote_string): Prototype.
21508 * cppmain.c (print_line): Call cpp_quote_string on to_file
21509 before printing it.
21511 * doc/cpp.texi: Document that escapes are now interpreted in
21512 #line and in linemarkers, and that non-printing characters are
21513 converted to octal escapes when linemarkers are generated.
21515 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
21517 * emit-rtl.c (try_split): Use delete_insns.
21518 * recog.c (split_all_insns): Fix terminating condition.
21520 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21521 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21524 * arm.c (arm_output_epilogue): Fix floating-point register save
21525 adjustment when using a frame pointer.
21527 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
21529 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
21530 * config/mips/mips.c (compute_frame_size): Retrofit them here.
21531 (save_restore_insns, mips_expand_epilogue): And here.
21532 (build_mips16_call_stub): And here.
21533 (mips_function_value): Use the new macros to decide whether a single
21534 or complex float can be returned in floating-point registers. Return
21535 a parallel rtx in the complex case.
21537 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
21539 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
21540 call after liveness analysis.
21542 * recog.c (split_insn): Use delete_insn_and_edges.
21544 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
21545 instructions to have branch prediction notes.
21546 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
21548 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
21550 * configure.in: Don't pass -Wno-long-long to a ADA compiler
21551 that doesn't support it.
21552 * configure: Regenerate.
21554 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21557 * config/sparc/sparc.md (normal_branch, inverted_branch,
21558 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
21559 inverted_fp_branch): Adjust calls to output_cbranch.
21560 Set length attribute.
21561 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
21562 output_v9branch. Set length attribute.
21563 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
21565 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
21566 (output_cbranch): Likewise. Handle far branches.
21567 (output_v9branch): Handle far branches.
21568 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
21570 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
21571 noov_compare64_op predicates.
21573 2002-03-13 Jason Merrill <jason@redhat.com>
21575 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
21576 into the function and constify it.
21577 * gthr-dce.h, gthr-solaris.h: Likewise.
21579 2002-03-13 David Edelsohn <edelsohn@gnu.org>
21581 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
21582 * config/rs6000/rs6000.c (rs6000_va_arg): Use
21583 std_expand_builtin_va_arg if not ABI_V4.
21585 2002-03-13 Jason Merrill <jason@redhat.com>
21587 * varasm.c (globalize_decl): New fn.
21588 (assemble_start_function): Use it.
21589 (asm_emit_uninitialized): Use it.
21590 (assemble_alias): Use it.
21591 (assemble_variable): Use it.
21593 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
21595 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
21596 2002-03-12 internal visibility change.
21597 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
21598 visibility into SYMBOL_REF_FLAG.
21600 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
21602 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
21603 VOIDmode operand. Add compile-time optimization for constant results.
21605 2002-03-12 Jason Merrill <jason@redhat.com>
21607 * c-typeck.c (convert_for_assignment): Don't allow conversions
21608 between pointers and references. Only allow lvalues to convert to
21611 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
21613 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
21614 before prologue, to avoid scheduling problems.
21616 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21618 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
21619 (ELIMINABLE_REGS): Add sfp->sp.
21620 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
21622 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21624 PR optimization/5892
21625 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
21627 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21629 * loop.c (basic_induction_var): Don't call convert_modes if mode
21630 classes are different.
21632 2002-03-12 Richard Henderson <rth@redhat.com>
21634 PR optimization/5901
21635 * function.c (reposition_prologue_and_epilogue_notes): Position
21636 the markers after/before the last/first insn not deleted.
21638 2002-03-12 Richard Henderson <rth@redhat.com>
21640 PR optimization/5878
21641 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
21642 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
21643 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
21645 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
21646 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
21647 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
21649 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
21650 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
21651 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
21652 also. Don't set it if not flag_pic.
21653 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
21654 to be INVALID_REGNUM when not used.
21656 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
21658 * expmed.c (store_bit_field): Reset alias set for memory.
21659 (extract_bit_field): Same.
21661 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21663 * c-common.c (c_tree_code_type, c_tree_code_length,
21664 c_tree_code_name, add_c_tree_codes): Delete.
21665 * c-common.h (add_c_tree_codes): Delete.
21666 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
21668 * c-objc-common.c (c_objc_common_init): Don't call
21669 add_c_tree_codes, instead set lang_unsafe_for_reeval.
21670 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
21671 objc_tree_code_name, add_objc_tree_codes): Delete.
21672 (objc_init): Don't call add_objc_tree_codes.
21673 * objc/objc-lang.c (tree_code_type, tree_code_length,
21674 tree_code_name): Define.
21675 * toplev.c (lang_independent_init): Don't set
21676 tree_code_length[IDENTIFIER_NODE].
21677 * tree.c (tree_code_type, tree_code_length, tree_code_name):
21678 Delete definitions, moved to language front-ends.
21679 * tree.def (IDENTIFIER_NODE): Hardwire the length.
21680 * tree.h (tree_code_type, tree_code_length, tree_code_name):
21682 (tree_code_length): Change type to unsigned char.
21684 2002-03-12 Richard Henderson <rth@redhat.com>
21686 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
21687 internal visibility change.
21689 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21691 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
21692 validize_mem() instead of change_address to avoid clobbering
21695 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
21697 * c-lex.h (position_after_whitespace): Remove.
21699 2002-03-12 Jakub Jelinek <jakub@redhat.com>
21701 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
21702 (lex_string): Use unsigned char pointers.
21704 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21706 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
21707 is not a valid memory_operand.
21709 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21711 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
21712 * config/xtensa/lib1funcs.asm: Fix copyright to include
21713 special case for libgcc files.
21714 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
21715 (__divsi3): Likewise.
21716 (__umodsi3): Likewise.
21717 (__modsi3): Likewise.
21718 * config/xtensa/lib2funcs.S: Fix copyright to include
21719 special case for libgcc files.
21721 2002-03-12 Tom Rix <trix@redhat.com>
21723 * collect2.c (resolve_lib_name): Move outside of
21724 OBJECT_FORMAT_COFF ifdef.
21725 (ignore_library): Same.
21727 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21729 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
21731 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21733 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
21734 to function_section before writing out the constant pool.
21736 2002-03-12 David Edelsohn <edelsohn@gnu.org>
21738 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
21740 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
21742 2002-03-12 Alan Modra <amodra@bigpond.net.au>
21744 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
21745 (adddi3): Likewise.
21748 (cmpsi splitter): Likewise.
21749 (modsi3): Fail if <= 0.
21750 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
21751 redundant test when HOST_BITS_PER_WIDE_INT != 32.
21752 (reg_or_sub_cint64_operand): Likewise.
21753 (num_insns_constant_wide): Optimize sign extension.
21754 (rs6000_legitimize_address): Likewise.
21756 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21758 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21759 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21761 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21763 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
21764 address calculation.
21766 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21768 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
21769 scratch register to DImode / TImode.
21770 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
21771 register used does not overlap the target.
21773 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21775 * Makefile.in (debug.o): Depend on debug.h.
21776 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
21777 * debug.c (do_nothing_debug_hooks): Likewise.
21778 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
21779 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
21780 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
21781 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
21782 * dwarfout.c (dwarf_debug_hooks): Likewise.
21783 * integrate.c (output_inline_function): Likewise.
21784 * objc/objc-act.c (synth_module_prologue): Likewise.
21785 * sdbout.c (sdb_debug_hooks): Likewise.
21786 * toplev.c (debug_hooks): Likewise.
21787 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21789 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21791 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
21792 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
21793 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
21794 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
21795 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
21796 * defaults.h (POINTER_SIZE): Define.
21797 * doc/tm.texi (POINTER_SIZE): Document default.
21799 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21801 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
21803 2002-03-11 Richard Henderson <rth@redhat.com>
21805 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
21806 if rebuild_label_notes_after_reload.
21808 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
21810 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
21811 emit pic register load if "internal" visibility.
21812 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
21813 (cris_expand_builtin_va_arg): Do all computations on trees.
21815 2002-03-11 Richard Henderson <rth@redhat.com>
21817 * rtlanal.c: Include recog.h.
21818 (keep_with_call_p): Fix thinko.
21819 * Makefile.in (rtlanal.o): Update dependencies.
21821 2002-03-11 Chris Meyer <cmeyer@gatan.com>
21823 * genflags.c (gen_insn): Use IS_VSPACE.
21824 * genoutput.c (output_insn_data): Likewise.
21825 (process_template): Likewise.
21827 2002-03-11 Richard Henderson <rth@redhat.com>
21829 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
21831 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
21833 * Makefile.in: Update.
21834 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
21835 Update documentation.
21836 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
21837 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
21839 2002-03-11 Zack Weinberg <zack@codesourcery.com>
21841 * Makefile.in: Give texi2pod its input file as a command line
21842 argument, not on stdin.
21844 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
21845 Daniel Berlin <dan@dberlin.org>
21847 C++ alias analysis improvement.
21848 * alias.c (record_component_aliases): Record aliases for base
21851 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
21853 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
21855 2002-03-11 Douglas B Rupp <rupp@gnat.com>
21857 * toplev.c (vms_fopen): Remove, not needed.
21859 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
21861 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
21863 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
21864 for FP, already done later.
21866 * toplev.c (debug_args): Add entry for VMS_DEBUG.
21867 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
21869 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21871 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
21872 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
21873 LARGEST_EXPONENT_IS_NORMAL for the given mode.
21874 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
21875 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
21876 (ediv, emul, eldexp, esqrt): Likewise.
21877 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
21878 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
21879 (saturate): New function.
21880 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
21881 (make_nan): Use a saturation value instead of a NaN if
21882 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
21883 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
21884 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
21885 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
21886 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
21887 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
21888 !ROUND_TOWARDS_ZERO.
21889 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
21890 (ROUND_TOWARDS_ZERO): Document.
21892 2002-03-11 Andreas Jaeger <aj@suse.de>
21894 * cfg.c (dump_flow_info): Remove unused variable.
21896 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
21898 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
21899 computations on trees.
21901 2002-03-10 Richard Henderson <rth@redhat.com>
21904 * reload.c (copy_replacements_1): New.
21905 (copy_replacements): Use it to recurse through the rtx.
21907 2002-03-10 Richard Henderson <rth@redhat.com>
21909 * loop.c (strength_reduce): Compute number of iterations as
21910 unsigned HOST_WIDE_INT.
21912 2002-03-10 Richard Henderson <rth@redhat.com>
21914 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
21915 to move away from the end of the block.
21917 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21919 PR preprocessor/5899
21920 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21922 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21924 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21926 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21928 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21930 * config/mmix/mmix.c: Improve comments.
21931 (mmix_target_asm_function_prologue): Drop variable
21932 empty_stack_frame. Don't allocate unused slot above fp.
21933 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21934 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21935 brace in first column.
21936 (enum reg_class): Ditto.
21937 (FIRST_PARM_OFFSET): Now 0.
21938 (USER_LABEL_PREFIX): Remove #if 0:d definition.
21940 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21942 * combine.c (make_extraction): Fix error in last change.
21944 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21946 * c4x.c (c4x_fp_reglist): Const-ify.
21947 * cris.c (cris_print_operand): Likewise.
21948 * i386.c (ix86_va_arg): Likewise.
21949 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
21950 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
21951 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
21952 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
21953 * mcore.h (regno_reg_class): Likewise.
21954 * mips.c (gen_int_relational): Likewise.
21955 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
21956 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
21957 * pdp11.c (move_costs): Likewise.
21958 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
21959 * s390.c (s390_branch_condition_mnemonic, regclass_map):
21961 * s390.h (regclass_map): Likewise.
21962 * sh.c (shift_amounts): Likewise.
21963 * sh.md (rotlsi3): Likewise.
21965 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21967 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
21968 (ne0+5): Use new clobber to generate proper shift pattern.
21969 Patch by Michael Matz <matz@kde.org>.
21971 2002-03-09 Andreas Schwab <schwab@suse.de>
21973 * gcc.c (validate_all_switches): Also handle `%W{...}'.
21975 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21977 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
21979 2002-03-09 Jakub Jelinek <jakub@redhat.com>
21982 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
21983 even for non-representable constants.
21985 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21987 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
21988 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21989 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21990 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21991 (pop_function_context): Compute MAY_SHARE parameter for
21993 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21994 (gen_mem_addressof): Call fixup_var_refs with new parm.
21996 * combine.c (make_extraction): Don't make extension of CONST_INT.
21998 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
22000 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
22001 in o32 and o64 ABIs.
22002 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
22003 but getting fixed-size structs passed in registers regardless of
22004 padding in o32 and o64 ABIs.
22006 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
22007 offset before loading address of argument passed by transparent
22010 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
22012 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
22014 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
22016 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
22017 marker such that registers after it are saved.
22019 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22021 * sparc.c (arith_4096_operand): Fix error in last change.
22023 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
22025 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
22026 defaults for MEABI.
22028 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
22030 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
22033 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
22035 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
22037 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
22039 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
22040 removed; fix return value.
22041 * combine.c (combine_instructions): Dirtify blocks where we failed to
22042 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
22043 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
22045 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22047 * gcse.c (insert_insn_end_bb): Fix typo in last change.
22049 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
22051 * recog.c (peephole2_optimize): Re-distribute EH edges.
22053 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
22055 * expr.c (expand_expr): Use unsave lang hook.
22056 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
22057 (LANG_HOOKS_INITIALIZER): Update.
22058 * langhooks.h (struct lang_hooks): New hook unsave.
22059 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
22060 (unsave_expr_1): Remove unused lang_unsave_expr_now.
22061 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
22062 (unsave_expr_now): Remove.
22063 * tree.h (unsave_expr_now, lang_unsave,
22064 lang_unsave_expr_now): Remove.
22067 2002-03-08 Andreas Jaeger <aj@suse.de>
22069 * flow.c (propagate_block_delete_insn): Remove unused variable.
22071 2002-03-08 Kazu Hirata <kazu@hxi.com>
22073 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
22074 insn length for memory load/store.
22076 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
22078 * doc/install.texi (--with-libiconv-prefix): Document.
22080 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
22082 * doc/sourcebuild.texi: Fix typo.
22084 2002-03-08 Jakub Jelinek <jakub@redhat.com>
22087 * builtins.c (std_expand_builtin_va_arg): Do all computations on
22090 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22092 * rtl.c (copy_most_rtx): Move from here ...
22093 * emit-rtl.c (copy_most_rtx): ... to here.
22095 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
22097 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
22098 SUBTARGET_CPP_SIZE_SPEC.
22099 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
22101 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
22103 2002-03-07 Matt Hiller <hiller@redhat.com>
22105 * gensupport.c (first_dir_md_include): Renamed from include;
22106 change all references.
22107 (last_dir_md_include): Renamed from last_include; change all
22109 (init_md_reader): Unconditionally initialize base_dir whether or
22110 not filename is a relative path.
22112 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
22114 * config/fp-bit.c (_unord_f2): Compile it in even if
22115 US_SOFTWARE_GOFAST is enabled.
22117 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
22118 NULL_RTX. Set all HFmode operations as NULL_RTX.
22119 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
22120 NULL_RTX, try reversing the comparison and the operands.
22122 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
22124 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
22125 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
22128 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
22130 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
22132 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
22134 * basic-block.h (fixup_abnormal_edges): Declare.
22135 * reload1.c (fixup_abnormal_edges): New function.
22136 * reg-stack.c (convert_regs): Use it.
22138 * gcse.c (insert_insn_end_bb): Handle trapping insns.
22140 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
22142 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
22144 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
22145 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
22146 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
22147 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
22148 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
22149 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
22150 unless x and y could be infinite.
22151 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
22152 Check that the common type of both arguments is a real, even for
22153 targets without unordered comparisons. Allow an integer argument
22154 to be compared against a real.
22155 (expand_tree_builtin): Use expand_unordered_cmp.
22156 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
22157 * cse.c (fold_rtx): Likewise. Fix indentation.
22158 * fold-const.c (fold_real_zero_addition_p): New.
22159 (fold): Use it, and the new HONOR_... macros.
22160 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
22161 * jump.c (reversed_comparison_code_parts): After searching for
22162 the true comparison mode, use HONOR_NANS to decide whether it
22163 can be safely reversed.
22164 (reverse_condition_maybe_unordered): Remove IEEE check.
22165 * simplify-rtx.c (simplify_binary_operation): Use the new macros
22166 to decide which simplifications are valid. Allow the following
22167 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
22168 and (a - -b) to (a + b).
22169 (simplify_relational_operation): Use HONOR_NANS.
22170 * doc/tm.texi: Document the MODE_HAS_... macros.
22172 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
22174 * combine.c (simplify_comparison): If simplifying a logical shift
22175 right and compare with constant, force the comparison to unsigned.
22177 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
22179 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
22181 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
22183 (alt_reg_names): Remove % for vrsave.
22185 2002-03-06 Richard Henderson <rth@redhat.com>
22187 PR optimization/5844
22188 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
22189 if used indicates we've already emitted one copy of an operand.
22190 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
22191 (gen_split): Supply a non-null used.
22193 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
22195 * reload1.c (reload): Unshare all rtl after reload is done.
22197 * simplify-rtx.c (simplify_plus_minus): Do not abort,
22198 but simply fail if the expression is too complex to simplify.
22199 (simplify_gen_binary): Handle simplify_plus_minus failures.
22201 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
22203 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
22204 consistently call delete_trivially_dead_insns after CSE and GCSE;
22205 fix DFI_life dumping; do jump threading after liveness; do crossjumping
22206 after liveness2; update comment in last crossjumping.
22207 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
22209 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
22211 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
22212 after completing fast dead code elimination.
22214 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
22217 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
22219 * version.c: Fix misplaced leading blanks on first line.
22221 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
22223 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
22225 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
22227 * cfgcleanup.c (mentions_nonequal_regs): New function.
22228 (thread_jump): Use it.
22229 * toplev.c (rest_of_compilation): Run jump threading after
22232 2002-03-06 Jakub Jelinek <jakub@redhat.com>
22234 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
22237 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
22239 * predict.c (estimate_bb_frequencies): Do not reload the
22240 frequencies from notes.
22242 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
22244 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
22245 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
22247 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
22248 delete_noop_moves): Return indeger.
22249 * flow.c (ndead): New variable.
22250 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
22251 BB argument; update callers.
22252 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
22253 (life_analysis): Do not call purge_all_dead_edges.
22254 (update_life_info): Return number of deleted insns; print statistics.
22255 (update_life_info_in_dirty_blocks): likewise.
22256 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
22257 return number of insns deleted.
22259 * cse.c: Include timevar.h
22260 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
22261 iterate until stabilizes; print statistics; return number of killed
22263 * Makefile.in: (cse.o): Add timevar.h dependency
22264 * rtl.h (delete_trivially_dead_insns): New.
22265 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
22266 * toplev.c (rest_of_compilation): Update callers.
22268 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
22269 (try_optimize_cfg): Do not update liveness.
22270 (cleanup-cfg): Loop until try_optimize_cfg and dead code
22271 removal stabilizes; use delete_trivially_dead_insns.
22273 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
22275 2002-03-05 Zack Weinberg <zack@codesourcery.com>
22277 * cppmain.c (setup_callbacks): Disable #pragma and #ident
22278 callbacks when processing assembly language.
22280 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22282 * pa.h (ASM_FILE_END): Define.
22283 * som.h (ASM_FILE_END): Delete.
22285 * pa.c (function_arg): Don't pass floats in general registers in
22286 indirect calls if TARGET_ELF32.
22288 2002-03-05 Richard Henderson <rth@redhat.com>
22290 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
22292 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
22294 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
22296 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22298 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
22299 -r command line. Don't hide any symbols if not building
22302 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
22304 * cfg.c (dump_flow_info): Warn about profile mismatches.
22305 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
22306 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
22308 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22310 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
22311 wide volatile memory by parts.
22313 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22315 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
22318 2002-03-05 Richard Henderson <rth@redhat.com>
22320 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
22322 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22324 * toplev.c (documented_lang_options): Document more
22325 language-specific options.
22326 * doc/invoke.texi (Warning Options): Correct documentation for
22327 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
22328 * c-decl.c (c_decode_option): Use a table to handle warning options.
22330 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
22332 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
22333 parameter to mmix_encode_section_info.
22334 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
22335 relocatably. Always produce ELF, not mmo if linking relocatably.
22336 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
22337 first is non-zero, don't add symbol prefix.
22338 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
22339 prototype accordingly.
22341 2002-03-04 Krister Walfridsson <cato@df.lth.se>
22343 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
22345 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
22347 * configure.in: Increase required makeinfo version to 4.1.
22348 * configure: Regenerate.
22350 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22352 * .cvsignore: Remove *.info* and genrtl*; these files are generated
22355 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
22357 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
22358 * doc/invoke.texi: Fix @math uses.
22360 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
22362 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
22365 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
22367 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
22368 (powerpc-*-eabisimaltivec*): Same.
22370 * config/rs6000/t-ppcendian: New.
22372 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22374 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
22375 nonimmediate_src_operand and nonimmediate_lsrc_operand to
22376 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
22378 2002-03-03 Richard Henderson <rth@redhat.com>
22380 * toplev.c (rest_of_decl_compilation): Revert last two changes.
22382 2002-03-03 Zack Weinberg <zack@codesourcery.com>
22384 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
22385 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
22386 tree.c, config/m68k/m68k.c:
22387 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
22388 REAL_ARITHMETIC blocks unconditional. Delete some further
22389 #ifdef blocks predicated on REAL_ARITHMETIC.
22390 * flags.h, toplev.c: Delete remaining references to
22391 flag_pretend_float.
22393 * doc/invoke.texi: Remove documentation of -fpretend-float.
22394 * doc/tm.texi: Describe the various REAL_* macros as provided by
22395 real.h, not by the target configuration files.
22397 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
22398 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
22399 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22400 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
22401 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
22402 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
22403 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
22404 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
22405 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22406 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
22407 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22408 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
22409 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
22410 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
22411 config/xtensa/xtensa.h:
22412 Do not define, undefine, or mention in comments any of
22413 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
22414 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
22415 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
22416 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
22417 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
22418 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
22419 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
22420 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
22421 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
22423 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22425 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
22426 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
22427 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
22428 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
22429 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
22430 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
22432 * defaults.h (BITS_PER_WORD): Define.
22433 * doc/tm.texi (BITS_PER_WORD): Document default value.
22435 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
22436 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
22437 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
22439 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22441 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
22442 lieu of explicit sizeof/sizeof.
22443 * i386.c (override_options, ix86_init_mmx_sse_builtins,
22444 ix86_expand_builtin): Likewise.
22445 * mips.c (mips_add_gc_roots): Likewise.
22446 * mmix.c (mmix_output_condition): Likewise.
22447 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
22448 altivec_init_builtins): Likewise.
22449 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
22450 * cppexp.c (Nsuff, parse_number): Likewise.
22451 * cppinit.c (builtin_array_end): Likewise.
22452 * gcc.c (n_default_compilers, process_command): Likewise.
22453 * genpreds.c (output_predicate_decls): Likewise.
22454 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
22455 * lcm.c (N_ENTITIES): Likewise.
22456 * stor-layout.c (set_sizetype): Likewise.
22458 2002-03-03 Richard Henderson <rth@redhat.com>
22460 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
22461 for types or labels.
22463 2002-03-03 Richard Henderson <rth@redhat.com>
22465 * c-decl.c (start_decl): Initialized variables are not common.
22467 2002-03-02 Per Bothner <per@bothner.com>
22469 * gcc.c (option_map): Suport new --bootclasspath option.
22470 --CLASSPATH is now just an alias for --classpath.
22472 2002-03-02 Richard Henderson <rth@redhat.com>
22474 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
22475 load if "internal" visibility.
22476 * doc/extend.texi: Document visibility meanings.
22478 2002-03-02 Richard Henderson <rth@redhat.com>
22480 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
22481 to functions as well.
22483 2002-03-02 Richard Henderson <rth@redhat.com>
22485 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
22486 (handle_visibility_attribute): Don't call assemble_visibility.
22487 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
22488 without asmspec. Invoke assemble_alias when needed.
22489 * varasm.c (maybe_assemble_visibility): New.
22490 (assemble_start_function, assemble_variable, assemble_alias): Use it.
22492 2002-03-02 Richard Henderson <rth@redhat.com>
22494 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
22495 invoke ENCODE_SECTION_INFO with first call flag.
22497 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
22498 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
22499 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
22500 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
22501 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
22502 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
22503 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
22504 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
22505 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
22506 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
22507 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
22508 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
22509 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
22510 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
22511 config/mcore/mcore-protos.h, config/mcore/mcore.c,
22512 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
22513 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
22514 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
22515 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
22516 config/sh/sh.h, config/sparc/sparc.h,
22517 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
22518 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
22519 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
22520 FIRST argument. As needed, examine it and do nothing.
22522 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
22523 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22524 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
22526 * config/arm/t-pe (pe.o): Add dependencies.
22528 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22530 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
22531 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
22532 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
22533 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
22534 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
22535 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
22536 * defaults.h (BITS_PER_UNIT): Define.
22537 * doc/tm.texi (BITS_PER_UNIT): Document default value.
22539 2002-03-02 Kazu Hirata <kazu@hxi.com>
22541 * config/h8300/h8300-protos.h: Add a prototype for
22542 compute_a_shift_length.
22543 * config/h8300/h8300.c (h8300_asm_insn_count): New.
22544 (compute_a_shift_length): Likewise.
22545 (h8300_adjust_insn_length): Do not adjust insn length of shift
22547 * config/h8300/h8300.md (anonymous shift patterns): Use
22548 compute_a_shift_length.
22550 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22552 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
22553 trunc_int_for_mode.
22555 * emit-rtl.c (offset_address): Call update_temp_slot_address.
22557 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22559 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
22560 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
22561 * flags.h (flag_zero_initialized_in_bss): Declare.
22562 * toplev.c (flag_zero_initialized_in_bss): New flag.
22563 (lang_independent_options): Add flag_zero_initialized_in_bss.
22564 * tree.c (initializer_zerop): New function.
22565 * tree.h (initializer_zerop): Declare.
22566 * varasm.c (assemble_variable): If we can emit bss, put zero
22567 initializers in the bss section.
22569 2002-03-02 Alan Modra <amodra@bigpond.net.au>
22571 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
22572 like more than one symbol per .weak directive.
22574 2002-03-01 Richard Henderson <rth@redhat.com>
22576 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
22577 adjust argument_pointer by pretend_args_size.
22578 (ia64_va_start): Adjust va_start address by -pretend_args_size.
22580 2002-03-01 Kazu Hirata <kazu@hxi.com>
22582 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
22584 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
22586 * toplev.c (rest_of_compilation): Delete dead jumptables before
22588 * flow.c (delete_dead_jumptables): Make global.
22589 * rtl.h (delete_dead_jumptables): Declare.
22591 2002-03-01 David Edelsohn <edelsohn@gnu.org>
22593 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
22594 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
22595 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
22597 2002-03-01 Kazu Hirata <kazu@hxi.com>
22599 * config/h8300/h8300-protos.h: Fix formatting.
22600 * config/h8300/h8300.c: Likewise.
22601 * config/h8300/h8300.h: Likewise.
22603 2002-03-01 Kazu Hirata <kazu@hxi.com>
22605 * config/h8300/h8300.c (print_operand): Support 16-bit
22606 constant addresses.
22607 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
22609 2002-02-28 Richard Henderson <rth@redhat.com>
22611 * expmed.c (store_bit_field): Prevent generation of CONCATs;
22612 pun complex values as integers; use gen_lowpart instead of
22614 (extract_bit_field): Likewise.
22616 2002-03-01 Alan Modra <amodra@bigpond.net.au>
22617 David Edelsohn <edelsohn@gnu.org>
22619 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
22620 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
22621 (SUPPORTS_WEAK): Likewise.
22622 * output.h (add_weak): Add tree param.
22623 * varasm.c (add_weak): Likewise. Save decl.
22624 (struct weak_syms): Add decl field.
22625 (mark_weak_decls): New function.
22626 (init_varasm_once): ggc_add_root mark_weak_decls.
22627 (assemble_start_function): Use ASM_WEAKEN_DECL.
22628 (assemble_variable): Likewise.
22629 (assemble_alias): Likewise.
22630 (declare_weak): Pass decl to add_weak.
22631 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
22632 (remove_from_pending_weak_list): Declare and define for
22634 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
22635 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
22636 * defaults.h (SUPPORTS_WEAK): Likewise.
22637 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22638 .weak for code sym. Do emit .size for descriptor sym.
22639 (ASM_DECLARE_FUNCTION_SIZE): Define.
22640 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
22641 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
22642 .lglobl unless TARGET_XCOFF. Formatting fixes.
22643 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22644 .weak for code sym.
22645 (HANDLE_PRAGMA_WEAK): Remove.
22646 (ASM_WEAKEN_LABEL): Remove.
22647 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
22649 2002-03-01 Jason Merrill <jason@redhat.com>
22651 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
22652 (TARGET_EXPR_CLEANUP): New macro.
22654 2002-02-28 Steve Ellcey <sje@cup.hp.com>
22656 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
22657 to take ptr_extend into account as third type of extension.
22658 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
22659 fields used by SUBREG_PROMOTED_UNSIGNED_P.
22660 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
22661 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
22662 * calls.c (precompute_arguments): Use new macro.
22663 (expand_call): Ditto.
22664 * combine.c (nonzero_bits): Ditto.
22665 (record_promoted_value): Ditto.
22666 * expr.c (store_expr): Ditto.
22667 (expand_expr): Ditto.
22668 * function.c (assign_parms): Ditto.
22670 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
22672 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
22673 override -shared and -shared-libgcc.
22675 2002-02-28 David O'Brien <obrien@FreeBSD.org>
22677 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
22679 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
22682 2002-02-28 Richard Henderson <rth@redhat.com>
22684 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
22685 4 cycle latency from MM producers.
22686 (ia64_internal_sched_reorder): Likewise with pipeline flush.
22688 2002-02-28 Jakub Jelinek <jakub@redhat.com>
22690 * mklibgcc.in: Don't use GNU make extension.
22692 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22694 * c-parse.in (STATIC): New terminal.
22695 (scspec): New non-terminal. Update productions accordingly.
22696 (program): Remove bogus ifc / end ifc.
22697 (array_declarator): Simplify production using STATIC.
22699 2002-02-28 Jim Meyering <meyering@lucent.com>
22701 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
22702 \a still means TARGET_BELL.
22704 2002-02-28 Richard Henderson <rth@redhat.com>
22706 * haifa-sched.c (sched_emit_insn): New.
22707 (schedule_block): Use last_scheduled_insn to track last insn.
22708 * sched-int.h (sched_emit_insn): Prototype.
22709 * config/ia64/ia64.c (last_issued): Remove.
22710 (ia64_variable_issue): Don't set it.
22711 (nop_cycles_until): Use sched_emit_insn.
22713 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
22715 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
22716 extended constants.
22718 2002-02-28 Kazu Hirata <kazu@hxi.com>
22720 * config/h8300/h8300.c: Fix formatting.
22721 * config/h8300/h8300.h: Likewise.
22723 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
22725 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
22726 which may overwrite the high byte of the frame pointer.
22728 2002-02-28 Bo Thorsen <bo@suse.de>
22730 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
22731 (STARTFILE_SPEC): Add 64 bit files.
22732 (ENDFILE_SPEC): Likewise.
22734 2002-02-28 Jason Merrill <jason@redhat.com>
22736 * c-decl.c (finish_function): Only warn about missing return
22737 statement with -Wreturn-type.
22739 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
22741 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
22743 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
22744 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
22746 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
22748 * basic-block.h (BB_REACHABLE): Renumber.
22749 (BB_DIRTY, BB_NEW): New flags.
22750 (clear_bb_flags): Declare.
22751 (update_life_info_in_dirty_blocks): Declare.
22752 * cfg.c (clear_bb_flags): New function.
22753 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
22754 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
22755 reorder_insns, emit_insn_after): Mark block as dirty.
22756 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
22757 (update_life_info_in_dirty_blocks): New function.
22758 * recog.c (apply_change_group): Dirtify block.
22760 * cse.c (cse_insn): Reorder emitting of jump insn to keep
22762 * gcse.c (delete_null_pointer_checks): Likewise.
22764 * toplev.c (dump_file_index): Move cse2 after bp,
22766 (dump_file_info): Similary.
22767 (rest_of_compilation): Avoid most of CFG rebuilds;
22768 do first if converision after null pointer checks, do cse2
22769 after branch prediction; avoid full liveness rebuild after
22770 initializing subregs.
22771 * invoke.texi (-d options): Document -du, renumber.
22773 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
22774 (notice_new_block): Do not set BB_UPDATE_LIFE.
22775 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
22776 merge_blocks_move_successor_nojumps, merge_blocks,
22777 try_crossjump_to_edge): Likewise.
22778 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
22779 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
22780 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
22781 (merge_of_block): Do not use life_data_ok.
22782 (find_if_case_1): Do not use SET_UPDATE_LIFE.
22783 (if_convert): Use BB_DIRTY mechanizm to update life.
22784 * lcm.c (optimize_mode_switching): Update
22785 update_life_info_in_dirty_blocks
22787 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22789 * Makefile.in (integrate.o): Update.
22790 * c-decl.c (copy_lang_decl): Rename.
22791 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22792 * integrate.c: Include langhooks.h.
22793 (copy_decl_for_inlining): Update to use langhook.
22794 * langhooks-def.h (lhd_do_nothing_t,
22795 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
22796 (LANG_HOOKS_INITIALIZER): Update.
22797 * langhooks.c (lhd_do_nothing_t): New.
22798 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
22799 * tree.h (copy_lang_decl): Remove.
22801 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22803 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
22805 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
22806 POST_DEC, and POST_MODIFY.
22808 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22810 * c-typeck.c (digest_init): Remove unused parameter; all
22813 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
22815 * expmed.c (expand_shift): Correctly test for low part of a
22818 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
22820 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
22821 insn UIDs with insn addresses.
22823 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22825 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
22826 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
22827 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
22828 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
22829 gcc.c, toplev.c: Delete code implementing -traditional mode.
22831 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
22832 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
22833 Document removal of -traditional mode for compilation, and
22834 remove documentation only relevant to that mode.
22836 * config/nextstep.h, config/ptx4.h, config/svr4.h,
22837 config/convex/convex.h, config/d30v/d30v.h,
22838 config/i386/dgux.h, config/i386/osf1elf.h,
22839 config/i386/osfelf.h, config/i386/osfrose.h,
22840 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
22841 config/m68k/hp310.h, config/m88k/dgux.h,
22842 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
22843 config/m88k/m88k.h, config/m88k/openbsd.h,
22844 config/mips/abi64.h, config/mips/osfrose.h,
22845 config/mips/svr4-5.h, config/mips/svr4-t.h,
22846 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
22847 config/stormy16/stormy16.h: Remove all references to
22848 -traditional from target specs. Delete all mention of the
22849 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
22850 delete a couple of commented-out definitions of
22851 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
22854 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
22855 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
22857 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22859 * mklibgcc.in: Don't use \n in a line subject to
22860 interpretation by echo.
22862 2002-02-27 Graham Stott <grahams@redhat.com>
22864 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
22867 * loop.c (prescan_loop): Handle PARALLEL.
22869 * unroll.c (loop_iterations): Return 0 if the add_val for
22872 * final.c (output_operand_lossage): Constify PFX_STR.
22874 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
22876 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
22878 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
22879 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
22881 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
22883 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22885 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
22887 * cpplex.c (_cpp_lex_token): Handle directives in macro
22889 * cpplib.c (_cpp_handle_directive): Save and restore state
22890 if parsing macro args when entering a directive.
22891 * cppmacro.c (collect_args): No need to handle directives
22892 in macro arguments.
22893 (enter_macro_context, replace_args): Use the original macro
22894 definition in case it was redefined whilst collecting arguments.
22896 * cpp.texi: Update.
22898 2002-02-26 David Edelsohn <edelsohn@gnu.org>
22900 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
22901 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
22902 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
22904 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
22905 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
22906 (load_toc_v4_PIC_2): Same.
22908 2002-02-26 Alan Modra <amodra@bigpond.net.au>
22910 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
22912 2002-02-26 Richard Henderson <rth@redhat.com>
22914 * config/alpha/alpha.md (ashldi_se): Re-enable.
22916 2002-02-26 Richard Henderson <rth@redhat.com>
22918 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22919 MODULE_LOCAL_P; improve commentary.
22921 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22923 * doc/cpp.texi: Clarify documentation of relationship between
22924 #line and #include.
22926 2002-02-26 Kazu Hirata <kazu@hxi.com>
22928 * config/h8300/h8300-protos.h: Update the prototype for
22929 compute_logical_op_length. Add the prototype for
22930 compute_logical_op_cc.
22931 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22932 code from operands.
22933 (compute_logical_op_cc): New.
22934 * config/h8300/h8300.md: Combine all the logical op patterns
22935 in HImode and SImode. Use compute_logical_op_cc.
22937 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22939 * config/i386/i386.c (print_operand): Don't append ATT-style
22940 length suffixs to x87 opcodes when in Intel mode.
22942 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
22944 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
22945 (init_emit_once): Update calls.
22946 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
22947 (init_syntax_once): Prototype.
22949 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
22951 * pa-linux.h (LIB_SPEC): Update definition.
22952 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22954 2002-02-26 Richard Henderson <rth@redhat.com>
22956 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
22957 if we emitted a stop bit.
22959 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22961 * configure.in (libgcc_visibility): Substitute.
22962 * configure: Rebuilt.
22963 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
22964 defined symbols .hidden.
22966 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22968 * attribs.c (c_common_attribute_table): Add visibility.
22969 (handle_visibility_attribute): New function.
22970 * varasm.c (assemble_visibility): New function.
22971 * output.h (assemble_visibility): Add prototype.
22972 * tree.h (MODULE_LOCAL_P): Define.
22973 * crtstuff.c (__dso_handle): Use visibility attribute.
22974 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22975 for MODULE_LOCAL_P symbols too.
22976 * config/ia64/ia64.c (ia64_encode_section_info): Handle
22977 MODULE_LOCAL_P symbols the same way as local symbols.
22978 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
22979 into .sdata/.sbss by the user.
22980 * doc/extend.texi (Function Attributes): Document visibility
22983 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22986 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
22987 STRING_CST initializer spanning the whole variable without
22989 If expand_expr returned MEM, don't use it.
22991 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22993 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22994 generate a die for the lexical block.
22996 2002-02-26 Kazu Hirata <kazu@hxi.com>
22998 * config/h8300/h8300-protos.h: Add a prototype for
22999 compute_logical_op_length.
23000 * config/h8300/h8300.c (compute_logical_op_length): New.
23001 * config/h8300/h8300.md (anonymous logical patterns): Use
23002 compute_logical_op_length for length.
23004 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
23006 * dwarf2out.c (modified_type_die): Do not call type_main_variant
23008 (gen_type_die): Same.
23010 * attribs.c (handle_vector_size_attribute): Set debug information.
23012 2002-02-26 Daniel Egger <degger@fhm.edu>
23014 * config/rs6000/rs6000.md: Swap define_insn attributes to
23015 fix incorrect generation of merge high instructions instead
23018 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
23020 * c-typeck.c (really_start_incremental_init): Use
23021 bitsize_zero_node for vectors.
23023 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
23025 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
23026 ("*set_vrsave_internal"): Same.
23028 2002-02-25 Richard Henderson <rth@redhat.com>
23030 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
23031 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
23033 2002-02-25 Jakub Jelinek <jakub@redhat.com>
23036 * config/i386/i386.c (ix86_return_pops_args): Only pop
23037 fake structure return argument if it was passed on the stack.
23039 2002-02-25 Jason Merrill <jason@redhat.com>
23041 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
23044 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
23046 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
23047 link with shared_name only.
23048 * doc/invoke.texi (Link Options): Document new behavior.
23050 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
23052 * c-typeck.c (push_init_level): Handle vectors.
23054 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
23056 * config/sparc/sparc.c (const64_high_operand): Zero-extend
23057 operands of SPARC_SETHI_P.
23058 (input_operand): Likewise.
23059 (sparc_emit_set_const32): Likewise.
23060 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
23061 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
23062 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
23063 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
23064 (movdi_insn_sp64_vis): Likewise.
23065 (movdi split, movdf split): Use SETHI32.
23066 * doc/md.texi: Document SPARC constraints L, M and N.
23068 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
23070 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
23071 ("*set_vrsave_internal"): use mfspr for Darwin.
23073 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
23074 gen_get_vrsave_internal.
23076 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23078 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
23080 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
23082 * cpplex.c (cpp_interpret_charconst): Get signedness or
23083 otherwise of wide character constants correct.
23084 * cppexp.c (lex): Get signedness of wide charconsts correct.
23086 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23088 * optabs.c (widen_operand): Only call convert_modes for
23089 promoted SUBREG if signedness matches.
23090 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
23092 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
23094 * cpplib.c (glue_header_name): Use local buffer to build up
23097 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
23099 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
23101 2002-02-23 Kazu Hirata <kazu@hxi.com>
23103 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
23104 H8/300[HS] separately.
23105 * config/h8300/h8300.md: Remove the early clobber constraint
23106 from bit field patterns.
23108 2002-02-23 Kazu Hirata <kazu@hxi.com>
23110 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
23112 (mulhisi3): Likewise.
23113 (umulqisi3): Likewise.
23114 (umulhisi3): Likewise.
23116 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
23118 * cppinit.c (output_deps): Correct test for stdout output.
23119 (init_dependency_output): Cure warning.
23121 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23123 * expr.c (store_expr): When converting expression to promoted
23124 equivalent type, allow using SUBREG_REG of TARGET as the target
23125 of the expansion of EXP.
23126 * loop.c (basic_induction_var, case SUBREG): Always look inside.
23127 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
23128 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
23129 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
23130 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
23132 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
23134 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
23135 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
23136 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
23138 2002-02-23 Jakub Jelinek <jakub@redhat.com>
23140 PR optimization/5747
23141 * loop.c (scan_loop): Update reg info if move_movables created new
23144 2002-02-23 David Edelsohn <edelsohn@gnu.org>
23146 * gcc.c (init_gcc_spec): Revert last change.
23148 2002-02-23 David Edelsohn <edelsohn@gnu.org>
23150 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
23151 gpc_reg_operand constraint.
23153 2002-02-23 Alan Modra <amodra@bigpond.net.au>
23155 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
23156 Simplify comparison of `low'.
23157 (add_operand): Fix formatting.
23158 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
23159 (mask_operand): Disallow mask to wrap in 64-bit mode.
23160 (rs6000_stack_info): Remove redundant test setting push_p.
23161 (output_toc): Fix formatting.
23162 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
23163 cc_reg_not_cr0_operand constraint.
23164 (booldi3, boolcdi3 splitters): Same.
23166 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
23168 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
23170 2002-02-22 David Edelsohn <edelsohn@gnu.org>
23172 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
23173 gcc invoked with -shared-libgcc.
23175 2002-02-22 Jakub Jelinek <jakub@redhat.com>
23178 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
23179 decl if any of elements was TREE_USED.
23181 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
23183 * config/sparc/sol2.h: Don't include sys/mman.h.
23184 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
23185 (arith_4096_operand): Don't throw high bits away.
23186 (const64_operand): Take sign extension of CONST_INTs into account.
23187 (const64_high_operand, sparc_emit_set_const32): Likewise.
23188 (GEN_HIGHINT64): Likewise.
23189 (sparc_emit_set_const64_quick1): Likewise.
23190 (const64_is_2insns): Likewise.
23191 (print_operand): Use trunc_int_for_mode for sign extension.
23192 * config/sparc/sparc.h (SMALL_INT32): Likewise.
23193 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
23194 chars. Assume CONST_INT is already properly sign-extended.
23195 (movdi split): Sign-extend each SImode part.
23196 (andsi3 split): Don't mask high bits off, so that result
23197 remains properly sign-extend.
23198 (iorsi3 split): Likewise.
23199 (xorsi3 split): Likewise.
23201 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
23203 * fold-const.c (fold): Fix typo in comments.
23205 2002-02-21 Diego Novillo <dnovillo@redhat.com>
23207 * Makefile.in (langhooks.o): Update dependencies.
23209 2002-02-21 Diego Novillo <dnovillo@redhat.com>
23211 * langhooks.c: Include flags.h.
23213 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
23215 * testsuite/gcc.dg/attr-alwaysinline.c: New.
23217 * c-common.c (c_common_post_options): Set inline trees by
23220 * doc/extend.texi (Function Attributes): Document always_inline
23222 Update documentation about inlining when not optimizing.
23224 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
23226 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
23227 unless DECL_ALWAYS_INLINE.
23229 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
23230 unless DECL_ALWAYS_INLINE.
23231 (c_disregard_inline_limits): Disregard if always_inline set.
23233 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
23234 Disregard if always_inline set.
23235 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
23236 unless DECL_ALWAYS_INLINE.
23238 * attribs.c (handle_always_inline_attribute): New.
23239 (c_common_attribute_table): Add always_inline.
23241 * config/rs6000/altivec.h: Add prototypes for builtins
23242 requiring the always_inline attribute.
23244 2002-02-21 Eric Christopher <echristo@redhat.com>
23246 * expmed.c (store_bit_field): Try to simplify the subreg
23247 before generating a new one when when the mode size of
23248 value is less than maxmode.
23250 2002-02-21 Richard Henderson <rth@redhat.com>
23252 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
23253 than gen_rtx_PLUS to form the sum.
23254 * explow.c (force_reg): Rearrange to not allocate new pseudo
23255 when force_operand returns a register.
23256 * expr.c (expand_assignment): Allow offset_rtx expansion to
23257 return a sum. Do not force addresses into registers.
23258 (expand_expr): Likewise.
23259 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
23260 to canonicalize arithmetic that didn't simpify.
23261 (simplify_plus_minus): New argument force; update
23262 all callers. Don't split CONST unless we can do something with it,
23263 and wouldn't lose the constness of the operands.
23265 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
23266 that we generated earlier.
23268 2002-02-21 Tom Tromey <tromey@redhat.com>
23270 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23271 (output_line_info): Use constant `1', with a long explanatory
23273 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
23275 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
23277 * jump.c (redirect_jump): If old label has no UID, don't try to
23280 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
23282 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
23283 If input is constant, do shifts at compile time.
23285 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
23287 * doc/extend.texi: Fix some more overfull hboxes.
23289 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23291 PR optimization/4994
23292 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
23295 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23298 * expr.h (expand_and): Add mode argument.
23299 * expmed.c (expand_and): Add mode argument.
23300 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
23301 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
23302 * except.c (expand_builtin_extract_return_addr): Likewise.
23303 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
23304 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
23305 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
23306 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
23307 * config/c4x/c4x.md: Use GEN_INT (x) instead of
23308 gen_rtx (CONST_INT, VOIDmode, x).
23310 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23313 * stmt.c (warn_if_unused_value): Move side effects test once more.
23315 2002-02-20 Torbjorn Granlund <tege@swox.com>
23317 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
23318 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
23320 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
23322 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
23323 SUBREG or ZERO_EXTEND.
23325 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
23327 * sh.h (current_function_anonymous_args): Remove.
23328 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
23329 of current_function_varargs and current_function_stdarg is set.
23330 * sh.c (sh_expand_prologue): Check current_function_varargs /
23331 current_function_stdarg / TARGET_SH5 instead of
23332 current_function_anonymous_args.
23334 * sh64.h (TARGET_VERSION): Define.
23336 2002-02-20 David Edelsohn <edelsohn@gnu.org>
23338 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
23339 VRSAVE_REGNO on TARGET_ALTIVEC.
23341 2002-02-20 Alan Modra <amodra@bigpond.net.au>
23343 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
23344 bits of SImode const_int.
23345 (includes_rshift_p): Likewise.
23346 (print_operand): Call mask_operand and mask64_operand with correct
23348 (rs6000_output_function_epilogue): Pad traceback table to word.
23349 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
23350 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
23351 mask64_operand with correct mode.
23352 (FUNCTION_ARG_REGNO_P): Correct parentheses.
23354 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23357 * varasm.c (get_pool_constant_mark): New.
23358 * rtl.h (get_pool_constant_mark): Add prototype.
23359 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
23360 be represented if it has not been output.
23362 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23364 * combine.c (do_SUBST): Sanity check substitutions of
23365 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
23366 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
23367 CONST_INT into its operand.
23368 (known_cond): Likewise, for ZERO_EXTEND.
23369 * simplify-rtx.c (simplify_unary_operation): Fix condition to
23370 allow for simplification of wide modes. Reject CONST_INTs in
23371 ZERO_EXTEND when their actual mode is not given.
23373 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23375 * c-decl.c (pushdecl): If no global declaration is found for an
23376 extern declaration in block scope, try a limbo one.
23378 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23381 * c-common.c (pointer_int_sum): Moved from...
23382 * c-typeck.c (pointer_int_sum): ...here.
23383 * c-common.h (pointer_int_sum): Add prototype.
23385 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23388 * c-decl.c (duplicate_decls): Return 0 if issued error about
23391 2002-02-20 Roger Sayle <roger@eyesopen.com>
23392 Jakub Jelinek <jakub@redhat.com>
23395 * tree.c (host_integerp): Ensure that the constant integer is
23396 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
23397 when pos is zero or non-zero respectively. Clarify comment.
23398 * c-format.c (check_format_info_recurse): Fix host_integerp
23399 usage; the pos argument should be zero when assigning to a
23400 signed HOST_WIDE_INT.
23402 2002-02-20 Richard Henderson <rth@redhat.com>
23404 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
23405 of the operand, rather than assuming TImode.
23406 (ix86_expand_binop_builtin): Cope with commutative patterns
23407 using nonimmediate_operand for both operands.
23408 (ix86_expand_timode_binop_builtin): Likewise.
23409 (ix86_expand_store_builtin): Validate operand 1.
23410 (ix86_expand_unop1_builtin): Likewise.
23412 2002-02-20 Philip Blundell <philb@gnu.org>
23415 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
23417 2002-02-20 Richard Henderson <rth@redhat.com>
23420 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
23422 2002-02-20 Tom Tromey <tromey@redhat.com>
23424 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23425 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23426 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23427 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23428 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
23431 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
23433 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
23434 for (const_int 0) in X not just INTVAL.
23436 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
23438 * doc/extend.texi: Avoid or reduce overfull hboxes.
23440 2002-02-20 Diego Novillo <dnovillo@redhat.com>
23442 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
23443 operations if the field does not start at a mode boundary.
23445 2001-02-20 Joel Sherrill <joel@OARcorp.com>
23447 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
23448 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
23449 Also done for -Acpu and -Amachine.
23451 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
23453 * cppinit.c (init_dependency_output): Take deps output file
23454 from -o if none given with -MF. Suppress normal output.
23455 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
23456 * doc/cpp.texi, doc/invoke.texi: Update.
23458 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23460 * toplev.c (output_quoted_string): Write unprintable
23461 characters with octal escapes.
23463 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23465 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
23466 really_call_used[VRSAVE_REGNO] if not Altivec.
23468 2002-02-19 Alan Modra <amodra@bigpond.net.au>
23470 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
23472 (constant_pool_expr_1): Fix formatting.
23473 (rs6000_legitimize_reload_address): Likewise.
23475 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23477 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
23478 now that we have one.
23480 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23482 * tree.h (struct tree_common): Remove aux. Add unused_0 at
23483 end of first block of bitfields (which was only seven bits);
23484 rename dummy to unused_1; remove comment which is no longer true.
23486 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23488 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
23490 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23493 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
23497 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
23498 arm_is_longcall_p rather than inspecting call-type cookie
23500 (call_value_insn) [TARGET_THUMB]: Likewise.
23502 2002-02-19 Graham Stott <grahams@redhat.com>
23504 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
23506 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23508 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
23509 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
23510 (FP_SAVE_INLINE): Delete.
23512 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
23513 * config/rs6000/eabi.asm: Remove ABI save restore routines.
23514 * config/rs6000/t-ppccomm: Build crtsavres.o.
23515 * config/rs6000/crtsavres.asm: New file.
23517 2002-02-19 Philip Blundell <philb@gnu.org>
23519 * config/arm/arm.c (use_return_insn): Don't reject interrupt
23521 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
23522 (output_return_instruction): Allow interrupt functions to return with
23523 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
23524 (arm_expand_prologue): Subtract 4 before stacking LR in an
23525 interrupt function.
23527 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23529 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
23530 decl, not just FUNCTION_DECL.
23531 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
23532 (arm_assemble_integer): Likewise.
23533 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
23536 2002-02-19 matthew green <mrg@eterna.com.au>
23538 * config.gcc (sparc-*-netbsdelf*): Enable target.
23539 (sparc64-*-netbsd*): New target.
23540 * config/sparc/netbsd-elf.h: New file.
23541 * config/sparc/t-netbsd64: New file.
23543 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23545 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
23547 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
23549 * doc/invoke.texi: explicitly list the style guidelines that
23550 -Weffc++ checks for.
23552 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
23554 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
23556 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
23559 * gcc.c (cpp_unique_options): Treat -o as indicating object file
23560 only if not -E. If -E, pass -o through to the preprocessor.
23562 2002-02-19 Kazu Hirata <kazu@hxi.com>
23564 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
23565 register number with an appropriate macro.
23567 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23569 * doc/rtl.texi (Constants): Close @code tag.
23571 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
23573 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
23574 ("mmx_uavgv4hi3"): Same.
23575 ("pmulhrwv4hi3"): Same.
23577 * tree-inline.c (walk_tree): Handle vectors.
23579 * c-common.c (constant_expression_warning): Handle vectors.
23580 (overflow_warning): Same.
23582 * sched-deps.c (sched_analyze_2): Handle vectors.
23584 * rtlanal.c (rtx_unstable_p): Handle vectors.
23585 (rtx_varies_p): Same.
23586 (count_occurrences): Same.
23587 (regs_set_between_p): Same.
23588 (modified_between_p): Same.
23589 (modified_in_p): Same.
23590 (volatile_insn_p): Same.
23591 (volatile_refs_p): Same.
23592 (side_effects_p): Same.
23593 (may_trap_p): Same.
23594 (inequality_comparisons_p): Same.
23595 (replace_regs): Same.
23596 (computed_jump_p_1): Same.
23598 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
23600 (inner_mode_array): New.
23601 (copy_rtx): Handle vectors.
23602 (copy_most_rtx): Same.
23603 (rtx_equal_p): Same.
23604 (get_mode_alignment): Adjust for vectors.
23606 * resource.c (mark_referenced_resources): Handle vectors.
23607 (mark_set_resources): Same.
23609 * reload1.c (eliminate_regs): Handle vectors.
23610 (elimination_effects): Same.
23611 (scan_paradoxical_subregs): Same.
23613 * reload.c (subst_reg_equivs): Handle vectors.
23615 * regrename.c (scan_rtx): Handle vectors.
23617 * regclass.c (reg_scan_mark_refs): Handle vectors.
23619 * recog.c (find_single_use_1): Handle vectors.
23621 * local-alloc.c (equiv_init_varies_p): Handle vectors.
23622 (contains_replace_regs): Same.
23623 (memref_referenced_p): Same.
23625 * integrate.c (copy_rtx_and_substitute): Handle vectors.
23626 (subst_constants): Same.
23628 * genattrtab.c (attr_copy_rtx): Handle vectors.
23629 (encode_units_mask): Same.
23630 (clear_struct_flag): Same.
23631 (count_sub_rtxs): Same.
23633 * gcse.c (want_to_gcse_p): Handle vectors.
23634 (oprs_unchanged_p): Same.
23635 (hash_expr_1): Same.
23636 (oprs_not_set_p): Same.
23637 (expr_killed_p): Same.
23638 (compute_transp): Same.
23639 (store_ops_ok): Same.
23641 * function.c (purge_addressof_1): Do not allow paradoxical subregs
23643 (fixup_var_refs_1): Same.
23644 (instantiate_virtual_regs_1): Same.
23646 * fold-const.c (operand_equal_p): Handle vectors.
23648 (rtl_expr_nonnegative_p): Same.
23650 * flow.c (mark_used_regs): Handle vectors.
23652 * df.c (df_uses_record): Handle vectors.
23654 * cselib.c (cselib_subst_to_values): Handle vectors.
23655 (cselib_mem_conflict_p): Same.
23658 * cse.c (canon_reg): Handle vectors.
23660 (cse_process_notes): Same.
23661 (count_reg_usage): Same.
23662 (canon_hash): Same.
23664 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
23666 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
23668 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
23669 (gen_rtx): Handle CONST_VECTOR.
23670 (gen_const_vector_0): New.
23671 (copy_rtx_if_shared): CONST_VECTORs can be shared.
23672 (reset_used_flags): Same.
23673 (copy_insn_1): Same.
23674 (initializer_constant_valid_p): Handle VECTOR_CST.
23676 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
23678 * doc/rtl.texi (Constants): Document const_vector.
23679 (CONST0_RTX): Update for vectors.
23680 (RTL sharing): Same.
23682 * print-tree.c (print_node): Add case for VECTOR_CST.
23684 * tree.h (TREE_VECTOR_CST_ELTS): New.
23685 (struct tree_vector): New.
23686 (union tree_node): Add vector node.
23687 (build_vector): Add prototype.
23689 * tree.def (VECTOR_CST): New.
23691 * tree.c (build_vector): New.
23693 * expmed.c (make_tree): Handle CONST_VECTOR.
23695 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
23696 (CONST_VECTOR_ELT): New.
23697 (CONST_VECTOR_NUNITS): New.
23699 * machmode.h (GET_MODE_INNER): New.
23700 (DEF_MACHMODE): Accept 8th arg.
23702 * machmode.def: Add 8th argument for vector inner mode.
23703 Add inner vector modes for vectors.
23705 * rtl.def (VEC_CONST): Remove.
23706 (CONST_VECTOR): New.
23708 * expr.c (clear_storage): Allow vectors.
23709 (is_zeros_p): Handle VECTOR_CST.
23711 * varasm.c (output_constant_pool): Handle vectors.
23712 (rtx_const): Add veclo and vechi fields.
23713 (kind): Add RTX_VECTOR.
23714 (decode_rtx_const): Add case for vector.
23716 * config/rs6000/rs6000-protos.h: Add zero_constant.
23718 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
23719 constants. Force easy vector constants into memory.
23720 (easy_vector_constant): New.
23721 (emit_easy_vector_constant): New.
23722 (rs6000_legitimize_reload_address): Do not generate bad reloads on
23725 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
23727 ("altivec_lvxl"): Same.
23728 (altivec_lvebx): Same.
23729 (altivec_lvehx): Same.
23730 (altivec_lvewx): Same.
23731 ("*movv4si_const0"): New.
23732 ("*movv4sf_const0"): New.
23733 ("*movv8hi_const0"): New.
23734 ("*movv16qi_const0"): New.
23736 2002-02-18 Kazu Hirata <kazu@hxi.com>
23738 * config/h8300/h8300.c (notice_update_cc): Use
23741 2002-02-18 Kazu Hirata <kazu@hxi.com>
23743 * config/h8300/h8300.md (divmod patterns): Change the
23744 constraints for operands[1] to register_operand.
23746 2002-02-18 Kazu Hirata <kazu@hxi.com>
23748 * config/h8300/h8300-protos.h: Remove the prototype for
23750 * config/h8300/h8300.c (p_operand): Remove.
23751 * config/h8300/h8300.md: Replace p_operand with
23754 2002-02-18 Philip Blundell <pb@nexus.co.uk>
23756 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
23758 (output_return_instruction): Allow use of LDR to unstack
23759 return addresss even for interrupt handlers or when
23760 interworking. If compiling for ARMv5, use interworking-safe
23761 return instructions by default. Remove duplicated code and
23762 lengthy "strcat" sequences.
23764 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23766 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
23767 (LINK_EH_SPEC): Define.
23768 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
23770 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
23772 * config/s390/s390.c (s390_emit_prologue): Do not set the
23773 frame_related flag for call-clobbered registers.
23775 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
23777 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
23778 (construct_container): Fix handling of SSE operands.
23779 (ix86_expand_builtin): Fix handling of 64bit pointers.
23780 (mmx_maskmovq_rex): New pattern.
23782 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
23784 * regrename.c (kill_set_value): Handle subregs properly.
23786 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
23788 * objc/objc-act.c (handle_impent): Remove leading '*'
23789 from objc_class_name.
23791 2002-02-17 Richard Henderson <rth@redhat.com>
23793 * config/alpha/alpha.c (some_small_symbolic_operand,
23794 some_small_symbolic_operand_1, split_small_symbolic_operand,
23795 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
23796 Handle small SYMBOL_REFs anywhere, not just inside memories.
23797 * config/alpha/alpha-protos.h: Update.
23798 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23799 * config/alpha/alpha.md (small symbolic operand splitter): Update.
23801 2002-02-17 Roland McGrath <roland@frob.com>
23803 * config.gcc (powerpc-*-gnu-gnualtivec*,
23804 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
23805 * config/rs6000/gnu.h: New file.
23806 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
23807 Grok "gnu" in rs6000_abi_name.
23808 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
23809 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
23810 Grok -mcall-gnu analogous to -mcall-linux et al.
23811 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23812 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
23813 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
23815 2002-02-17 Jakub Jelinek <jakub@redhat.com>
23818 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
23821 2002-02-17 Philipp Thomas <pthomas@suse.de>
23823 * config/cris/cris.h: Undefine STARTFILE_SPEC and
23824 ENDFILE_SPEC before (re)defining them.
23826 2002-02-17 Kazu Hirata <kazu@hxi.com>
23828 * config/h8300/h8300.c: Fix formatting.
23829 * config/h8300/h8300.h: Likewise.
23831 2002-02-17 Philipp Thomas <pthomas@suse.de>
23833 * doc/tm.texi: Explain why empty strings should not be
23834 marked for translation.
23836 2002-02-17 Philipp Thomas <pthomas@suse.de>
23838 * final.c (output_operand_lossage): Changed to accept
23839 printf style arguments. Change calls where necessary.
23840 * output.h (output_operand_lossage): Change declaration
23841 accordingly. Update copyright.
23842 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
23843 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
23844 Update copyright date where necessary.
23846 * config/i386/i386.c (print_operand): Likewise. Remove use of
23849 * config/cris/cris.c (cris_operand_lossage): Likewise.
23850 Rename parameter so that exgettext recognizes it as
23851 translatable message.
23852 (LOSE_AND_RETURN): Rename parameter to msgid.
23854 2002-02-17 Kazu Hirata <kazu@hxi.com>
23856 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
23857 hard coded register number with an appropriate macro.
23858 (HARD_REGNO_MODE_OK): Likewise.
23859 (ARG_POINTER_REGNUM): Likewise.
23860 (STATIC_CHAIN_REGNUM): Likewise.
23861 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
23862 * config/h8300/h8300.md (define_constants): Define more
23865 2002-02-17 Philipp Thomas <pthomas@suse.de>
23867 * config/i386/i386.h: Don't mark empty strings for translation.
23869 2002-02-16 H.J. Lu <hjl@gnu.org>
23871 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
23873 2002-02-16 Zack Weinberg <zack@codesourcery.com>
23875 * cppinit.c (merge_include_chains): Check for brack being
23876 NULL before attempting to merge it with qtail.
23878 2002-02-16 Andrew Cagney <ac131313@redhat.com>
23880 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
23883 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23885 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
23887 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23889 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
23890 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
23891 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
23893 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23895 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
23896 now only if !TARGET_FIX.
23897 (*movsi_nt_vms_fix): New pattern.
23899 2002-02-16 Douglas B Rupp <rupp@gnat.com>
23901 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
23902 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
23903 (alpha_sa_mask, alpha_sa_size): Reflect above change.
23904 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
23905 (alpha_start_function, alpha_expand_epilogue): Likewise.
23906 (unicosmk_gen_dsib): Likewise.
23908 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23910 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
23912 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
23914 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
23915 check_and_change_labels, s390_final_chunkify): Delete.
23916 (s390_split_branches, s390_chunkify_pool): New functions.
23917 (s390_function_prologue): Call them.
23919 * config/s390/s390.h (S390_REL_MAX): Delete.
23920 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23922 * config/s390/s390.md (cjump, icjump, jump): Fix length
23923 attribute calculation.
23926 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23928 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23929 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23931 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23933 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23934 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23935 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23937 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23939 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
23941 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23943 * reload.c (find_dummy_reload): Check that an output register
23944 is valid for its mode.
23946 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23948 * combine.c (known_cond): After replacing the REG of a SUBREG, try
23951 * function.c (assign_parms): Demote promoted argument passed by
23952 transparent reference.
23954 2001-02-14 Joel Sherrill <joel@OARcorp.com>
23956 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
23957 -Acpu() and -Amachine() to eliminate warnings.
23959 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
23961 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
23963 2002-02-14 Kazu Hirata <kazu@hxi.com>
23965 * config/h8300/h8300-protos.h: Update the prototype for
23967 * config/h8300/h8300.c (const_costs): Treat SET as a little
23968 more expensive operation.
23969 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
23970 reference to const_costs.
23972 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
23974 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
23976 2002-02-14 Jakub Jelinek <jakub@redhat.com>
23979 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
23980 use arguments from newtype.
23982 2002-02-13 Eric Christopher <echristo@redhat.com>
23984 * config/mips/mips.c (override_options): Add check for march/mipsX
23985 on the same command line. Fix error message in cpu processing.
23986 Remove architecture and ISA checks.
23988 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23990 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23992 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23994 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23996 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23998 ("*movv8hi_internal1"): Same.
23999 ("*movv16qi_internal1"): Same.
24000 ("*movv4sf_internal1"): Same.
24002 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
24003 not push_reload for altivec modes.
24005 2002-02-13 Joel Sherrill <joel@OARcorp.com>
24007 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
24008 all RTEMS targets including removal of #includes from config/*/rtems*.h
24009 file and adding them to tm_file setting. Added xm_defines=POSIX to
24011 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
24012 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
24013 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
24014 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
24015 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
24016 config/m68k/rtemself.h: Ditto.
24017 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
24018 config/mips/rtems64.h: Ditto.
24019 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
24020 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
24022 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
24023 config/sparc/rtemself.h: Ditto.
24024 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
24025 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
24026 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
24028 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
24029 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
24030 target made more similar to i386-elf.
24031 * config/i386/t-rtems-i386: Added soft float support and multilibs.
24032 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
24033 be similar to config/m68k/t-m68kelf.
24034 * gthr-rtems.h: Encapsulate with extern "C" for C++.
24036 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
24038 * regmove.c (kill_value): Handle subregs.
24040 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
24042 * i386.md (mul patterns): Allow memory operand to be first;
24043 add expanders where needed; fix constraints.
24044 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
24045 Allow memory operand to be the first.
24047 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
24050 2002-02-13 Jakub Jelinek <jakub@redhat.com>
24053 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
24056 2002-02-13 Jakub Jelinek <jakub@redhat.com>
24058 PR optimization/5547:
24059 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
24060 all valid IA-32 address modes involving non-scaled %ebx and
24061 GOT/GOTOFF as displacement.
24063 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
24065 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
24066 after emitting ltorg insns.
24068 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
24069 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
24070 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
24071 *abssf2): Fix "op_type" attribute.
24073 2002-02-13 Douglas B Rupp <rupp@gnat.com>
24075 * mkconfig.sh: Avoid using a subshell redirect.
24076 ($output.T): Change to $(output)T.
24077 (ENABLE_NLS): Remove unneeded undef.
24079 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
24080 * config/alpha/x-vms (libsubdir): Define.
24082 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
24083 register frame procedures. Optimize retrieving context.
24085 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
24086 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
24087 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
24089 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24091 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
24092 Make same change as for find_base_value.
24094 2002-02-13 Kazu Hirata <kazu@hxi.com>
24096 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
24097 of QImode and SImode.
24099 2002-02-13 Kazu Hirata <kazu@hxi.com>
24101 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
24102 length computation of movsi.
24103 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
24105 2002-02-13 Kazu Hirata <kazu@hxi.com>
24107 * config/h8300/h8300.md (subqi3): Tighten the predicate for
24108 operands[2] to register_operand.
24110 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
24112 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
24114 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
24116 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
24117 for altivec_lvx* and altivec_stvx*.
24118 ("*movv4si_internal"): Add constraint for loading from GPRs.
24119 ("*movv8hi_internal1"): Same.
24120 ("*movv16qi_internal1"): Same.
24121 ("*movv4sf_internal1"): Same.
24123 * config/rs6000/rs6000.c (altivec_register_operand): New.
24125 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
24126 altivec_register_operand.
24128 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
24130 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
24133 2002-02-13 Stan Shebs <shebs@apple.com>
24135 * c-typeck.c (digest_init): Handle vectors.
24136 (really_start_incremental_init): Same.
24137 (pop_init_level): Same.
24138 (process_init_element): Same.
24140 * varasm.c (output_constant): Same.
24142 * expr.c (clear_storage): Same.
24143 (store_constructor): Same.
24145 2002-02-12 Eric Christopher <echristo@redhat.com>
24147 * explow.c (hard_function_value): Add comment explaining
24148 signed/unsigned comparison.
24150 2002-02-12 Jakub Jelinek <jakub@redhat.com>
24152 * jump.c (never_reached_warning): Add finish argument.
24153 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
24154 real insn after end.
24155 * rtl.h (never_reached_warning): Adjust prototype.
24156 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
24157 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
24158 never_reached_warning.
24160 2002-02-12 Graham Stott <grahams@redhat.com>
24162 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
24164 2002-02-12 Kazu Hirata <kazu@hxi.com>
24166 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
24167 logical shifts on H8/300.
24168 (shift_alg_si): Improve several shifts on H8/300.
24169 (get_shift_alg): Likewise.
24171 2002-02-12 Graham Stott <grahams@redhat.com>
24173 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
24175 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24177 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
24178 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
24180 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
24182 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
24183 non-CONST_INT through default_assemble_integer.
24184 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
24185 <case 8>: Abort for CONST_DOUBLE.
24187 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
24189 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
24191 * config/pa/pa-linux.h (LIB_SPEC): Delete.
24192 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
24194 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
24196 * config/stormy16/stormy16.md (zero_extendqihi2): New.
24198 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
24200 * regrename.c (regrename_optimize): Don't accept a
24201 part-clobbered register if the replaced register is not part
24204 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
24205 take padding into account when computing the argument value.
24207 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
24209 * combine.c (try_combine): Apply substitutions in
24210 CALL_INSN_FUNCTION_USAGE too.
24212 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
24214 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
24215 __builtin_altivec_abs*.
24218 * config/rs6000/rs6000.h (rs6000_builtins): Add
24219 ALTIVEC_BUILTIN_ABS*.
24221 * config/rs6000/altivec.h: Use const char for builtins expecting
24223 (vec_abs): New versions for C and C++.
24226 2002-02-10 Kazu Hirata <kazu@hxi.com>
24228 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
24231 2002-02-10 Kazu Hirata <kazu@hxi.com>
24233 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
24234 constant definition from h8300.md.
24235 (FRAME_POINTER_REGNUM): Likewise.
24236 * config/h8300/h8300.md (define_constants): Add FP_REG.
24238 2002-02-10 Kazu Hirata <kazu@hxi.com>
24240 * config/h8300/h8300.c (print_operand): Remove redundant code.
24242 2002-02-10 Kazu Hirata <kazu@hxi.com>
24244 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
24245 * config/h8300/h8300.c (byte_reg): Make it static.
24247 2002-02-10 Richard Henderson <rth@redhat.com>
24250 * c-typeck.c (incomplete_type_error): Handle flexible array members.
24252 2002-02-10 Richard Henderson <rth@redhat.com>
24255 * tree.c (append_random_chars): Don't abort if main_input_filename
24258 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
24260 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
24262 2002-02-10 Kazu Hirata <kazu@hxi.com>
24264 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
24265 (pushhi1): Likewise.
24267 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
24269 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
24270 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
24272 2002-02-09 David O'Brien <obrien@FreeBSD.org>
24274 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
24276 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
24278 2002-02-09 Kazu Hirata <kazu@hxi.com>
24280 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
24281 a half of an SImode register on H8/300.
24283 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
24285 * i386.md (movdi_2): Add missing '!'.
24287 2002-02-09 Kazu Hirata <kazu@hxi.com>
24289 * config/h8300/h8300.h: Fix formatting. Remove commented-out
24292 2002-02-09 Kazu Hirata <kazu@hxi.com>
24294 * config/h8300/h8300.md (length): Correct the distance valid
24295 for the short branch.
24297 2002-02-09 Kazu Hirata <kazu@hxi.com>
24299 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
24301 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24303 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
24304 registers in SImode.
24305 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
24308 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
24311 Contribute sh64-elf.
24312 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24313 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
24314 (sh_cannot_modify_jumps_p): New function.
24315 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24316 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
24317 (sh_ms_bitfield_layout_p): New function.
24318 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
24319 Zack Weinberg <zack@codesourcery.com>
24320 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
24321 expand_simple_binop instead of expand_binop.
24322 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
24323 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
24324 use of .quad and .uaquad.
24325 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
24326 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
24327 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24328 * config/sh/sh.md (movdi_const, movdi_const_32bit,
24329 movdi_const_16bit): Make sure all CONSTs have modes.
24330 (sym2PIC): Ditto, but by adjusting all callers.
24331 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
24332 if the prologue calls the SHmedia argument decoder or register
24334 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24335 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
24336 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
24337 (sh_expand_epilogue): Don't emit USE of return target register.
24338 (prepare_move_operands): Legitimize DImode PIC addresses.
24339 (sh_media_register_for_return): Skip tr0, used to initialize the
24341 (sh_expand_prologue): Remove explicit USE of return register.
24342 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
24343 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
24344 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
24345 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
24346 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
24347 EXTRA_CONSTRAINT_T.
24348 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
24349 (MOVI_SHORI_BASE_OPERAND_P): New.
24350 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
24351 (EXTRA_CONSTRAINT_T): Define in terms of them.
24352 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
24353 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
24354 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
24355 alternatives supporting TARGET_REGS.
24356 (UNSPEC_GOTPLT): New constant.
24357 (movdi split): Move incrementing of LABEL_NUSES...
24358 (movdi_const, movdi_const_32bit): Here. Use
24359 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
24360 (movdi_const_16bit): New.
24361 (call, call_value) [flag_pic]: Use GOTPLT.
24362 (call_pop, call_value_pop): New expands.
24363 (call_pop_compact, call_pop_rettramp): New insns.
24364 (call_value_pop_compact, call_value_pop_rettramp): New insns.
24365 (sibcall) [flag_pic]: Use GOT.
24366 (builtint_setjmp_receiver): Remove bogus, unused expand.
24367 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
24368 (*pt, *ptb, ptrel): New insns.
24369 (sym2GOT): Handle DImode GOT.
24370 (sym2GOTPLT, symGOTPLT2reg): New expands.
24371 (sym2PIC): New expand.
24372 (shcompact_return_tramp): Use GOTPLT to return trampoline.
24373 (shcompact_return_tramp_i): Use return register explicitly.
24374 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
24375 disable flag_reorder_blocks.
24376 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24377 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
24378 clobbers, for clarity.
24379 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
24380 restoring of r0 in macl as MAYBE_DEAD.
24381 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
24382 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
24383 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
24384 alter_subreg all over.
24385 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
24386 reload, instead of emitting instructions that would require
24388 (casesi_load_media): Add missing modes.
24389 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
24390 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
24391 as used if the argument decoder is called.
24392 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24393 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
24394 Pmode, then extend it to DImode if necessary.
24395 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24396 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
24397 constants in FPU-enabled SHmedia, let them be loaded from memory.
24398 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24399 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
24400 Adjust whitespace in assembly output templates.
24401 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24402 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
24403 mode of if_then_else.
24404 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
24405 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
24407 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
24408 Joern Rennecke <amylaar@redhat.com>
24409 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
24410 (SUBTARGET_CPP_PTR_SPEC): New.
24411 (SUBTARGET_CPP_SPEC): Remove.
24412 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24413 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24414 Fix typo in previous checkin.
24415 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
24416 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
24417 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
24418 Alexandre Oliva <aoliva@redhat.com>
24419 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
24420 what single FP register can hold for SHmedia target.
24421 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24422 Alexandre Oliva <aoliva@redhat.com>
24423 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24424 Do not split into SUBREG.
24425 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
24426 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
24427 and added new functions as specified in SH5 ABI r9.
24428 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
24429 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
24431 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
24432 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
24433 gen_consttable_4 and gen_consttable_8. Emit multiple labels
24434 and consttable_window_ends.
24435 2001-06-03 Graham Stott <grahams@redhat,com>
24436 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
24437 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
24438 * config/sh/sh.c (print_operand): Handle floating-point pair,
24439 vector and matrix registers.
24440 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
24441 vector modes into account.
24442 * config/sh/sh.md (movv2sf): Split move between registers into
24444 (movv4sf, movv16sf): Introduce insns that get split only after
24446 * config/sh/shmedia.h: Fix Copyright dates.
24447 * config/sh/ushmedia.h: Likewise. Move loop counter
24448 declarations into conditionals that uses them.
24449 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
24451 * config/sh/sshmedia.h: Fix Copyright dates.
24452 (sh_media_PUTCFG): Fix constraints.
24453 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
24454 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
24455 ptrmemfunc_vbit_in_delta for SH5.
24456 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
24457 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
24458 * invoke.texi: Likewise.
24459 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
24460 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
24461 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
24462 GCC_pop_shmedia_regs_nofpu): New global symbols.
24463 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
24464 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
24465 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
24466 compact function with nonlocal labels.
24467 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
24468 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
24469 (initial_elimination_offset): Account for their stack space.
24470 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
24471 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
24472 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
24473 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
24474 least one of the operands to be a register.
24475 (movv2sf): Likewise. Renamed to movv2sf_i.
24476 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
24477 prepare_move_operands() before emitting SHmedia insns.
24478 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
24479 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
24480 Don't save nor initialize r12. Don't mis-align the stack.
24481 Pad the code with a nop.
24482 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
24484 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
24485 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
24486 [__SHMEDIA__]: Implement.
24487 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
24488 * config/sh/sh.md: Set latency of `pt' closer to reality.
24489 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
24490 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
24491 Set move, load and store type attributes.
24492 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
24493 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
24495 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
24496 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
24497 * config/sh/sh.c (sh_media_register_for_return): New function.
24498 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
24499 branch-target register.
24500 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
24501 * config/sh/sh.md (return_media_i): Use any call-clobbered
24502 branch-target register.
24503 (return_media): If r18 wasn't copied in the prologue, copy it
24505 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
24506 Clear class FP0_REGS.
24507 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
24509 2001-03-08 DJ Delorie <dj@redhat.com>
24510 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
24511 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
24512 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
24513 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
24514 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
24515 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
24516 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
24517 return value correctly for call_cookie.
24518 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
24519 * config/sh/crt1.asm (start): Modified so as to call
24520 ___setup_argv_and_call_main.
24521 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
24522 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
24524 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
24525 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
24526 (STRIP_NAME_ENCODING): Use it.
24527 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
24528 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
24529 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
24530 prepare_scc_operands().
24531 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
24532 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
24533 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
24534 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
24535 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
24536 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
24537 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
24538 used in shcompact_incoming_args.
24539 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
24541 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
24543 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
24544 Adjust accordingly.
24545 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24546 Simplify. Adjust. Add sanity check.
24547 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
24549 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
24551 (udivsi3, divsi3): Use them.
24552 (force_mode_for_call): New insn.
24553 (call, call_value, sibcall_value): Emit it before SHcompact
24555 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
24556 * config/sh/sh.md (call, call_value, sibcall): Make sure the
24557 call cookie is non-NULL before taking its value.
24558 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
24559 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
24560 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
24561 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
24563 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
24564 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
24565 temporary for stack adjusts. Use MACL and MACH to pass
24566 arguments to shcompact_incoming_args.
24567 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
24569 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
24570 (nested_trampoline): Load static chain address into r1.
24571 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
24572 2001-01-07 Alexandre Oliva <aoliva@redhat.com
24573 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
24574 fp_arith_reg_operand().
24575 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
24576 * config/sh/sh.md (casesi): Sign-extend the first two operands,
24577 and use signed compares for them.
24578 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
24579 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
24580 ones properly aligned.
24581 (find_barrier): Account for extra alignment needed for 8-byte wide
24583 (machine_dependent_reorg): Require a label for the second 4-byte
24584 constant after an 8-byte one.
24585 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
24587 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24588 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
24589 last_float when switching float modes.
24590 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
24591 auto-increment for general-purpose registers.
24592 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
24594 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
24596 * config/sh/sh.c (sh_builtin_saveregs): Support using all
24597 registers for varargs.
24598 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
24599 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
24600 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
24601 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
24602 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
24603 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
24604 call_cookie accordingly.
24605 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
24606 (SHCOMPACT_BYREF): Likewise.
24607 (SHCOMPACT_FORCE_ON_STACK): New macro.
24608 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
24609 (sh_builtin_saveregs): Likewise.
24610 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24611 shcompact_incoming_args): Use new shift values. Support
24612 sequences of consecutive and non-consecutive pushes/pops.
24613 * config/sh/sh.md (return): Don't explicitly use PR_REG.
24614 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
24615 * config/sh/sh.h (TEXT_SECTION): Define.
24616 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
24617 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24618 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
24619 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
24620 return values on FPU-enabled SHmedia.
24621 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
24622 FPU-enabled SHmedia.
24623 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
24624 value is returned in a non-FP reg and is not returned by
24626 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
24628 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
24629 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
24630 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
24631 quad-aligned to be passed by callee-copy reference.
24632 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
24633 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
24634 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
24635 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
24636 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
24637 copying low-numbered FP regs to r7 and r8.
24638 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
24639 FP regs to general-purpose regs only if the copy was passed on the
24641 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
24642 copying FP reg to r9.
24643 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
24644 copy FP regs to general-purpose regs only in outgoing calls.
24645 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
24646 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
24648 * config/sh/sh.h (struct sh_args): Document all fields.
24649 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
24650 passed partially on the stack should not consider making
24652 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
24653 stack_regs only for incoming calls. When passing FP args,
24654 make sure there are FP regs available before modifying
24656 (SHCOMPACT_BYREF): Pass double args in general-purpose
24657 registers by reference.
24658 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
24659 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
24660 attempt to generate sibcalls if the caller got any arguments
24662 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
24663 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
24664 to 8-byte boundaries.
24665 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
24666 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
24667 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
24668 stored in the stack.
24669 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
24670 for the offsets to have the ISA bit set.
24671 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
24672 invocation. Use beq instead of bgt to mark end of sequence of
24674 (shcompact_incoming_args): Fix store of r2. Use beq instead of
24675 bgt to mark end of sequence of stores.
24676 * config/sh/sh.c (arith_operand): Don't check whether
24677 CONST_OK_FOR_J for now.
24678 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
24679 instead of long for conversion.
24680 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
24681 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
24682 before passing it to fprintf.
24683 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
24684 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
24685 Call set_fpscr before reading/writing SR.
24686 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
24688 * config/sh/lib1funcs.asm: Add `.align 2' directives before
24690 (FMOVD_WORKS): Define on SH5 with FPU.
24691 (set_fpscr): Define on SH5. Remove separate _fpscr_values
24693 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
24695 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
24696 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
24698 (ia_main_table): Ditto.
24699 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
24700 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
24701 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
24702 the definitions from sh.h.
24703 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
24705 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
24706 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
24707 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24708 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
24709 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
24710 Increment LABEL_NUSES.
24712 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
24714 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
24716 * config/sh/elf.h (SIZE_TYPE): Likewise.
24717 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24718 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24719 shcompact_incoming_args): Load switch table addresses using
24721 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24722 (NO_BUILTIN_SIZE_TYPE): Define.
24723 (SIZE_TYPE): Don't define.
24724 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24725 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
24726 definition of __SH5__=32 for -m5-compact-nofpu.
24727 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
24729 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
24730 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
24731 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
24732 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
24733 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
24734 (INSN_LENGTH_ALIGNMENT): Likewise.
24735 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24736 * config/sh/sh.md (call, call_value, sibcall): Simplify
24737 copying of non-branch-target register.
24738 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24739 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
24740 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
24741 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24742 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
24743 floating-point values as structs.
24744 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
24745 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
24746 general-purpose register.
24747 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
24748 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24749 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
24750 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
24751 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
24752 (ENCODE_SECTION_INFO): Enclose variables and constants in
24754 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
24755 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
24756 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
24757 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
24758 only for LABEL_REFs. For SYMBOL_REFs, prepend
24759 SH_DATALABEL_ENCODING to the symbol name.
24760 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
24762 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24763 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
24765 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
24766 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
24767 (DATALABEL_REF_P): Don't require CONST.
24768 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
24770 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
24771 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
24773 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24774 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
24775 Use shallow_copy_rtx and PUT_MODE to change the mode of
24776 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
24777 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
24778 on SHmedia using GENERAL_REGs.
24779 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24780 bltu_media_i): Fix reversion of conditions.
24781 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24782 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
24783 * config/sh/sh.c (output_far_jump): Save r13 in macl.
24784 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
24785 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
24786 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
24787 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
24788 (GCC_nested_trampoline): Likewise.
24789 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
24790 * config/sh/sh.c (gen_datalabel_ref): Define.
24791 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
24792 (INITIALIZE_TRAMPOLINE): Likewise.
24793 (TRAMPOLINE_ADJUST_ADDRESS): Define.
24794 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
24795 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
24796 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
24797 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
24798 (ic_invalidate): Adjust for SH5.
24799 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
24800 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
24801 _nested_trampoline.
24802 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
24803 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
24804 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
24805 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24806 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
24807 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
24808 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24809 * config/sh/sh.c (target_reg_operand): Match only target-branch
24810 registers and pseudos that aren't virtual registers.
24811 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24812 Copy operands that don't match target_reg_operand to pseudos.
24813 (call_media, call_value_media, sibcall_media): Use
24814 target_reg_operand instead of target_operand.
24815 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
24816 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
24817 * config/sh/sh.c (target_reg_operand): Match hardware registers
24818 other than branch-target registers.
24819 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
24820 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
24821 (fpscr_values) [SH5 == 32]: Define.
24822 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
24823 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24824 Handle function addresses coming in SUBREGs.
24825 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
24826 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24827 shcompact_return_trampoline): Use datalabel where appropriate.
24828 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
24829 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
24830 general-purpose register to copy one branch-target register to
24832 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24833 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
24834 SYMBOL_REFs with VOIDmode.
24835 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24836 bltu_media_i): New insns.
24837 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24838 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
24839 (INIT_CUMULATIVE_ARGS): Likewise.
24840 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
24841 * machmode.def (V16SFmode): New mode.
24842 * c-common.c (type_for_mode): Support V2SF and V16SF.
24843 * tree.c (build_common_tree_nodes_2): Likewise.
24844 * tree.h (tree_index): Likewise.
24845 * calls.c (emit_call_1): Take args_so_far. Adjust all
24846 callers. Introduce CALL_POPS_ARGS.
24847 * tm.texi (CALL_POPS_ARGS): Document.
24848 * config/sh/crt1.asm: Implement in SHmedia mode.
24849 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
24850 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
24851 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
24852 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
24853 Implement divsi and udivsi in SHmedia mode. Introduce
24854 SHcompact trampolines.
24855 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
24857 (regno_reg_class): Rewrite.
24858 (fp_reg_names): Remove.
24859 (sh_register_names, sh_additional_register_names): New.
24860 (print_operand): Added `u'. Support SUBREGs in addresses.
24861 Add parentheses around shifted CONSTs.
24862 (output_file_start): Output .mode and .abi directives.
24863 (shiftcosts, addsubcosts, multcosts): Adjust.
24864 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
24865 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
24866 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
24867 bytes, not registers. Take into account the need for the
24868 SHcompact incoming args trampoline. Adjust all callers.
24869 (sh_expand_prologue): Take stack_regs into account. Call
24870 incoming args trampoline. Keep stack aligned as per SH5 ABI.
24871 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
24872 stack aligned as per SH5 ABI.
24873 (sh_builtin_saveregs): Support SH5 ABI.
24874 (sh_build_va_list, sh_va_start): Likewise.
24875 (initial_elimination_offset): Take alignment into account.
24876 Compute location of PR according to the SH5 stack frame.
24877 (arith_reg_operand): Reject branch-target registers.
24878 (shmedia_6bit_operand): New.
24879 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
24880 (target_reg_operand): Match DImode only. Accept SUBREGs.
24881 (target_operand): New.
24882 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
24883 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
24884 SIBCALL_REGS for SHmedia.
24885 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
24886 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
24887 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
24888 (TARGET_SWITCHES): New SH5 flags.
24889 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
24890 VALID_REGISTER_P to disable unsupported registers.
24891 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
24892 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
24893 (FUNCTION_ARG_PADDING): Define.
24894 (FASTEST_ALIGNMENT): Adjust.
24895 (SH_REGISTER_NAMES_INITIALIZER): New.
24896 (sh_register_names): Declare.
24897 (DEBUG_REGISTER_NAMES): Define.
24898 (REGISTER_NAMES): Define based on sh_register_names.
24899 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
24900 (sh_additional_register_names): Declare.
24901 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
24902 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
24903 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
24904 (REGISTER_NATURAL_MODE): Define.
24905 (FIRST_PSEUDO_REGISTER): Adjust.
24906 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
24907 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
24908 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
24909 (VECTOR_MODE_SUPPORTED_P): Define.
24910 (REG_CLASS_CONTENTS): Adjust.
24911 (SMALL_REGISTER_CLASSES): Adjust.
24912 (REG_ALLOC_ORDER): Adjust.
24913 (INDEX_REG_CLASS): Adjust.
24914 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
24915 (CONST_OK_FOR_LETTER_P): Adjust.
24916 (PREFERRED_RELOAD_CLASS): Adjust.
24917 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24918 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24919 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24920 (FIRST_FP_PARM_REG): Adjust.
24921 (CALL_POPS_ARGS): Define.
24922 (FUNCTION_ARG_REGNO_P): Adjust.
24923 (struct sh_args): New fields.
24924 (GET_SH_ARG_CLASS): Adjust.
24925 (INIT_CUMULATIVE_ARGS): Adjust.
24926 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24927 (FUNCTION_ARG_ADVANCE): Adjust.
24928 (FUNCTION_ARG): Adjust.
24929 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24930 (FUNCTION_ARG_CALLEE_COPIES): Define.
24931 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24932 (STRICT_ARGUMENT_NAMING): Define.
24933 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24934 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24935 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24936 (SETUP_INCOMING_VARARGS): Adjust.
24937 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24938 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24939 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
24940 (SUBREG_OK_FOR_INDEX_P): Adjust.
24941 (EXTRA_CONSTRAINT_S): Update.
24942 (EXTRA_CONSTRAINT_T): New.
24943 (EXTRA_CONSTRAINT): Adjust.
24944 (GO_IF_LEGITIMATE_INDEX): Adjust.
24945 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
24946 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
24947 (MOVE_MAX): Adjust.
24948 (MAX_MOVE_MAX): Define.
24950 (CONST_COSTS): Adjust.
24951 (REGISTER_MOVE_COST): Adjust.
24952 (BRANCH_COST): Adjust.
24953 (TEXT_SECTION_ASM_OP): Adjust.
24954 (DBX_REGISTER_NUMBER): Adjust.
24955 (ASM_OUTPUT_DOUBLE_INT): New.
24956 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
24957 (PREDICATE_CODES): Adjust.
24958 (PROMOTE_MODE): Adjust.
24959 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
24960 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
24961 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
24962 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
24963 (DR0_REG, DR2_REG, DR4_REG): Renumber.
24964 (TR0_REG, TR1_REG, TR2_REG): New.
24965 (XD0_REG): Renumber.
24966 (UNSPEC_COMPACT_ARGS): New.
24967 (type): Added pt and ptabs.
24968 (length): Default to 4 on SHmedia. Default pt length to 12
24969 and 20 on SHmedia32 and SHmedia64, respectively.
24970 (pt): New function unit.
24971 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
24972 Add whitespace between operands of SHmedia instructions.
24974 (adddi3_media, addsi3_media): Adjust constraints.
24975 (subsi3) [SHmedia]: Force operand 1 into a register.
24976 (udivsi3_i1_media, udivsi3_i4_media): New.
24977 (udivsi3): Support SHmedia.
24978 (divsi3_i1_media, divsi3_i4_media): New.
24979 (divsi3): Support SHmedia.
24980 (anddi3, iordi3, xordi3): Adjust constraints.
24981 (zero_extendhidi2, zero_extendqidi2): New.
24982 (extendsidi2, extendhidi2, extendqidi2): New.
24983 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
24984 (pop_e, pop_fpul, pop_4): Likewise.
24985 (movsi_media): Support FP and BT registers.
24986 (movsi_media_nofpu): New. Adjust splits to DImode.
24987 (lduw, ldub): Renamed to zero_extend* above.
24988 (movqi_media): Fix typo.
24989 (movdi_media): Support FP and BT registers.
24990 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24991 (movdi_const_32bit): New.
24992 (shori_media): Require immediate operand. Use `u' for output.
24993 (movdf_media, movsf_media): Simplified.
24994 (movdf_media_nofpu, movsf_media_nofpu): New.
24995 (movdf, movsf): Adjust
24996 (movv2sf, movv2sf, movv16sf): New.
24997 (beq_media, beq_media_i): Adjust constraints. Don't use
24998 scratch BT register.
24999 (bne_media, bne_media_i): Likewise.
25000 (bgt_media, bgt_media_i): Likewise.
25001 (bge_media, bge_media_i): Likewise.
25002 (bgtu_media, bgtu_media_i): Likewise.
25003 (bgeu_media, bgeu_media_i): Likewise.
25004 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
25005 bunordered): Emit jump insn. Force operands to registers when
25007 (jump_media, jump): Simplify.
25008 (call_compact, call_compact_rettramp): New.
25009 (call_value_compact, call_value_compact_rettramp): New.
25010 (call_media, call_value_media): Simplify.
25011 (sibcall_compact, sibcall_media): New.
25012 (call, call_value): Adjust for SHmedia and SHcompact.
25013 (sibcall, sibcall_value, untyped_call): Likewise.
25014 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
25015 (indirect_jump): Adjust for SHmedia.
25016 (casesi_jump_media): New.
25017 (nop): Re-enable for SHmedia.
25018 (call_site): Restrict to SH1.
25019 (casesi): Adjust for SHmedia.
25020 (casesi_shift_media, casesi_load_media): New.
25021 (return): Explicitly use PR register. Call return trampoline
25023 (return_i): Explicitly use PR register.
25024 (shcompact_return_tramp, shcompact_return_tramp_i): New.
25025 (return_media): Adjust.
25026 (shcompact_incoming_args): New.
25027 (epilogue): Adjust.
25028 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
25029 (movstrsi): Disable on SH5.
25030 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
25031 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
25032 (subsf3, subsf3_media): Likewise.
25033 (mulsf3, mulsf3_media, mac_media): Likewise.
25034 (divsf3, divsf3_media): Likewise.
25035 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
25036 (floatsisf2, fux_truncsfsi2): Likewise.
25037 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
25039 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
25040 (cmpunsf_media, cmpsf): Likewise.
25041 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
25042 (abssf2, abssf2_media): Likewise.
25043 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
25044 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
25045 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
25046 (floatsidf2, fix_truncdfsi2): Likewise.
25047 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
25049 (cmpeqdf_media, cmpgtdf_media): Likewise.
25050 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
25051 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
25052 (absdf2, absdf2_media): Likewise.
25053 (extendsfdf2, extendsfdf2_media): Likewise.
25054 (truncsfdf2, truncsfdf2_media): Likewise.
25055 * config/sh/sh64.h: New file.
25056 * config/sh/t-sh64: New file.
25057 * config/sh/shmedia.h: New file.
25058 * config/sh/ushmedia.h: New file.
25059 * config/sh/sshmedia.h: New file.
25060 * configure.in: Added sh64-*-elf.
25061 * configure: Rebuilt.
25062 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
25063 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
25064 (reg_class_from_letter): Use `b' for TARGET_REGS.
25065 (print_operand): Support `%M', `%m', `AND' and
25066 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
25067 (andcosts): Adjust for SHmedia.
25068 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
25070 (target_reg_operand): New function.
25071 * config/sh/sh-protos.h (target_reg_operand): Declare.
25072 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
25073 FP registers on SH5.
25074 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
25076 (TARGET_REGISTER_P): New macro.
25077 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
25078 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
25079 (EXTRA_CONSTRAINT_S): New macro.
25080 (EXTRA_CONSTRAINT): Adjust.
25081 (FLOAT_TYPE_SIZE): Define to 32.
25082 (Pmode): DImode on SHmedia.
25083 (CONST_COSTS): Adjust for SHmedia literals.
25084 (PREDICATE_CODES): Added target_reg_operand.
25085 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
25086 * config/sh/sh.md: Remove all attrs from SHmedia insns.
25087 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
25088 (cmpdi): Accept SHmedia.
25089 (movdicc_false, movdicc_true): New insns.
25090 (movdicc): New expand.
25091 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
25093 (addsi3_media): Match `S' constraint.
25094 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
25095 (negdi2): Expand for SHmedia.
25096 (one_cmpldi2): New expand.
25097 (zero_extendsidi2): Change from expand to insn.
25098 (extendsidi2): Add constraints.
25099 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
25100 LD/ST address. Fix SI immediate loading split.
25101 (movhi_media, movqi_media, lduw, ldub): New insns.
25102 (movhi, movqi): Accept SHmedia.
25103 (shori_media, movdi_media): Relax input constraints. Split
25104 symbolic constants.
25105 (movdf_media, movsf_media): New insn. New split to movdi.
25106 (movdf, movsf): Match on SHmedia.
25107 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
25108 bgeu_media): New insns and splits. New insns with `_i' suffix.
25109 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
25110 (bunordered): New expand.
25111 (jump_compact): Renamed from `jump'.
25112 (jump_media): New insn.
25113 (jump): New expand.
25114 (call_media, call_value_media): New insns.
25115 (call, call_value): Adjust.
25116 (indirect_jump_compact): Renamed from `indirect_jump'.
25117 (indirect_jump_media): New insn.
25118 (indirect_jump): New expand.
25119 (untyped_call, return): Accept SHmedia.
25120 (return_media): New insn.
25121 (prologue, epilogue, blockage): Accept SHmedia.
25122 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
25123 (sunordered): New expand.
25124 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
25125 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
25126 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
25127 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
25128 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
25129 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
25130 abssf2_media): New insns.
25131 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
25132 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
25133 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
25134 floatdidf2, floatsidf2_media, fix_truncdfdi2,
25135 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
25136 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
25137 absdf2_media): New insns.
25138 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
25139 (extendsfdf2_media, truncdfsf2_media): New insns.
25140 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
25141 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
25142 * config/sh/sh.h (CONST_OK_FOR_J): Document.
25143 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
25144 * config/sh/sh.md (adddi3): New expand.
25145 (adddi3_media, adddi3z_media): New insns.
25146 (adddi3_compact): Renamed from adddi3.
25147 (addsi3_media): Use add.l r63 to add constant zero.
25148 (subdi3): New expand.
25149 (subdi3_media): New insn.
25150 (subdi3_compact): Renamed from subdi3.
25151 (mulsidi3): New expand.
25152 (mulsidi3_media): New insn.
25153 (mulsidi3_compact): Renamed from mulsidi3.
25154 (umulsidi3): New expand.
25155 (umulsidi3_media): New insn.
25156 (umulsidi3_compact): Renamed from umulsidi3.
25157 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
25158 (ashlsi3, ashrsi3, lshrsi3): Use them.
25159 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
25160 (ashldi3, ashrdi3, lshrdi3): Use them.
25161 (zero_extendsidi2): New expand.
25162 (extendsidi2): New insn.
25163 (movsi_media): New insn. Split to movdi to load constants.
25164 (movsi): Enable for shmedia.
25165 (movdi_media): New insn. Use shori_media to load wide constants.
25166 (short_media): New insn.
25167 (movdi): Enable for shmedia.
25168 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
25169 * config/sh/sh.h (CPP_SPEC): Added `m5'.
25170 (SUBTARGET_CPP_SPEC): Added `!m5'.
25171 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
25172 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
25173 to all other SH variants.
25174 (TARGET_DEFAULT): Set to SH1_BIT.
25175 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
25176 (BITS_PER_WORD): Raise to 64 on shmedia.
25177 (MAX_BITS_PER_WORD): Change to 64.
25178 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
25179 (INT_TYPE_SIZE): Keep as 32.
25180 (UNITS_PER_WORD): Raise to 8 on shmedia.
25181 (MIN_UNITS_PER_WORD): Keep as 4.
25182 (POINTER_SIZE): Raise to 64 on shmedia.
25183 (CONST_OK_FOR_J): New macro.
25184 (CONST_OK_FOR_LETTER_P): Use it.
25185 (processor_type): Add PROCESSOR_SH5.
25186 * config/sh/sh.md: Conditionalize all expands, insns and
25187 splits to TARGET_SH1.
25189 (addsi3_compact): Renamed from...
25190 (addsi3): Now an expand.
25191 (addsi3_media, subsi3_media): New insns.
25192 (subsi3): Don't negate constants with SHmedia.
25194 * hooks.c: New file.
25195 * hooks.h: New file.
25196 * Makefile.in (HOOKS_H): New.
25197 (TARGET_DEF_H): Added $(HOOKS_H).
25198 (OBJS): Added hooks.o.
25199 (cfgcleanup.o, bb-reorder.o): Added target.h.
25200 (hooks.o): Added dependencies.
25201 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
25202 (TARGET_INITIALIZER): this.
25203 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
25204 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
25205 * bb-reorder.c: Include target.h.
25206 (reorder_basic_blocks): Skip if cannot modify jumps.
25207 * cfgcleanup.c: Include target.h.
25208 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
25210 2002-02-08 Chris Demetriou <cgd@broadcom.com>
25212 * config/mips/mips.md (casesi_internal, casesi_internal_di):
25213 Protect jump delay slot instructions with .set noreorder and
25216 2002-02-08 Chris Demetriou <cgd@broadcom.com>
25218 * config/mips/mips.md (casesi_internal_di): Calculate
25219 the index into the target offset table correctly.
25221 2002-02-08 Richard Henderson <rth@redhat.com>
25223 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
25224 * final.c (output_addr_const): Accept and discard SUBREG.
25225 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
25226 mark them unknown instead.
25227 (simplify_subtraction): Handle RTX_UNKNOWN.
25228 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
25230 2002-02-08 David Edelsohn <edelsohn@gnu.org>
25232 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
25234 2002-02-08 Richard Henderson <rth@redhat.com>
25236 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
25238 2002-02-08 Andreas Jaeger <aj@suse.de>
25240 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
25241 * config/i386/t-linux64: New file.
25243 2002-02-08 Jakub Jelinek <jakub@redhat.com>
25245 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
25246 * c-parse.in (compstmt): Clear last_expr_type.
25248 2002-02-07 Richard Henderson <rth@redhat.com>
25250 * loop.c (strength_reduce): Sink final_value when not
25253 2002-02-07 David O'Brien <obrien@FreeBSD.org>
25255 * config/sparc/freebsd.h: Fix mismatched spec {.
25257 2002-02-07 Richard Henderson <rth@redhat.com>
25259 * cfgrtl.c: Include recog.h and insn-config.h.
25260 (keep_with_call_p): Fix general_operand invocation.
25261 * Makefile.in (cfgrtl.o): Update dependencies.
25263 2002-02-07 Kazu Hirata <kazu@hxi.com>
25265 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
25266 comment. Accept HImode only if TARGET_H8300.
25268 2002-02-07 Eric Christopher <echristo@redhat.com>
25270 * config/mips/crtn.asm: Cleanup #ifdefs.
25272 2002-02-07 Eric Christopher <echristo@redhat.com>
25274 * config/mips/crti.asm: Add changes for mips16. mips16 uses
25275 register 7 as RA instead of $31.
25276 * config/mips/crtn.asm: Ditto.
25277 * config/mips/mips.c (mips_move_2words): Add case for
25278 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
25279 (compute_frame_size): Fix typo.
25280 (save_restore_insns): Ditto. Make documentation about using
25281 register $7 as return register more precise.
25282 (mips_expand_epilogue): Fix comment. Add code to work around not
25283 being able to add to the stack pointer directly.
25284 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
25285 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
25288 2002-02-07 Tom Rix <trix@redhat.com>
25290 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
25291 immediates in ldu and stdu DS opcode field.
25292 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
25293 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
25294 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
25296 2002-02-07 Jeff Sturm <jsturm@one-point.com>
25298 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
25299 offset for stack bias.
25301 2002-02-07 H.J. Lu <hjl@gnu.org>
25303 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
25305 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
25307 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
25309 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
25311 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
25312 * i386.c (x86_order_regs_for_local_alloc): New global function.
25313 * i386.h (REG_ALLOC_ORDER): CLeanup.
25314 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
25316 2002-02-07 Richard Henderson <rth@redhat.com>
25318 PR optimization/2463
25319 * alias.c (find_base_value): Recall base values for fixed hard regs.
25320 * loop.c (loop_regs_update): Don't use single_set on non-insns.
25322 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
25324 * config/mips/mips.md (define_delay) [mips16]: Adjust required
25327 2002-02-06 Richard Henderson <rth@redhat.com>
25330 * stmt.c (resolve_operand_name_1): Take more care with mixed
25331 named and unnamed operands.
25333 2002-02-06 Janis Johnson <janis187@us.ibm.com>
25334 Jan Hubicka <jh@suse.cz>
25336 * loop.c (remove_constant_addition): Avoid clobbering a shared
25339 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25341 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
25342 * config/s390/t-linux64: New file.
25343 * config/s390/libgcc-glibc.ver: New file.
25345 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25347 * config/s390/linux64.h: Delete file.
25348 * config/s390/s390x.h: New file.
25349 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
25350 as target header file.
25351 * config/s390/linux.h (TARGET_VERSION): Define depending on
25352 DEFAULT_TARGET_64BIT.
25353 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
25354 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
25355 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
25356 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
25357 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
25358 (EXTRA_SPEC): New define.
25359 * config/s390/s390.h (TARGET_VERSION): Define depending on
25360 DEFAULT_TARGET_64BIT.
25361 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
25363 2002-02-06 Jason Merrill <jason@redhat.com>
25365 * c-decl.c (finish_function): Warn about a non-void function with
25366 no return statement and no abnormal exit.
25367 (current_function_returns_abnormally): New variable.
25368 (start_function): Clear it.
25369 (struct c_language_function): Add returns_abnormally.
25370 (push_c_function_context): Save it.
25371 (pop_c_function_context): Restore it.
25372 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
25373 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
25374 an explicit return type.
25375 * c-tree.h: Declare current_function_returns_abnormally.
25376 (C_FUNCTION_IMPLICIT_INT): New macro.
25377 * c-typeck.c (build_function_call): Set it.
25378 (c_expand_return): Set current_function_returns_value even if the
25379 value is erroneous.
25381 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25384 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
25385 unsafe for reevaluation.
25387 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25390 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
25391 EXPR_STMT, but COMPOUND_STMT, recurse into it.
25393 2002-02-06 Richard Henderson <rth@redhat.com>
25395 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
25396 be a general_operand. Dest for function value must be a pseudo.
25398 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
25400 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
25401 as SYMBOL_REFs from the constant pool.
25403 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
25405 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
25406 passed by invisible reference.
25408 2002-02-05 Richard Henderson <rth@redhat.com>
25410 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
25412 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
25414 Implement using "base addresses" in insn operands as default.
25415 * config/mmix/mmix.c (mmix_conditional_register_usage): if
25416 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
25417 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
25418 used to read the rtx value.
25419 (mmix_target_asm_function_epilogue): Fix spacing.
25420 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
25421 (mmix_legitimate_address): Ditto.
25422 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
25423 should be loaded with a GETA insn. Don't allocate needless extra
25424 char for nul termination and fix misleading comment.
25425 (mmix_print_operand_address): Handle constants if
25426 TARGET_BASE_ADDRESSES.
25427 (mmix_output_register_setting): Use base addressing if
25428 TARGET_BASE_ADDRESSES and the number of insns is 3.
25429 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
25430 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
25431 to use R as constraint, add LDA to match s.
25432 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
25433 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
25434 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
25435 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
25436 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
25437 order with other fixed registers.
25438 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
25439 other parameter/call-clobbered registers.
25440 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
25441 -mbase-addresses, -mno-base-addresses.
25442 (MMIX Options): Ditto.
25444 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
25446 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
25448 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
25450 * config/rs6000/altivec.h: Change elem to _S_elem.
25452 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25454 * config/netbsd.h (WCHAR_TYPE): Define.
25455 (WCHAR_TYPE_SIZE): Ditto.
25456 (WINT_TYPE): Ditto.
25457 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
25458 (WCHAR_UNSIGNED): Ditto.
25459 (WCHAR_TYPE_SIZE): Ditto.
25460 (WINT_TYPE): Ditto.
25461 * config/arm/netbsd.h: Likewise.
25462 * config/i386/netbsd-elf.h: Likewise.
25463 * config/i386/netbsd.h: Likewise.
25464 * config/m68k/netbsd-elf.h: Likewise.
25465 * config/m68k/netbsd.h: Likewise.
25466 * config/ns32k/netbsd.h: Likewise.
25467 * config/sparc/netbsd.h: Likewise.
25468 * config/vax/netbsd.: Likewise.
25470 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
25472 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
25473 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
25474 (TARGET_INITIALIZER): this.
25475 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
25476 (BITFIELD_NBYTES_LIMITED): Markup fix.
25477 * tree.h (default_ms_bitfield_layout_p): Declare.
25478 (record_layout_info): Added prev_field.
25479 * tree.c (default_ms_bitfield_layout_p): New fn.
25480 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
25481 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
25482 * stor-layout.c: Include target.h.
25483 (start_record_layout): Initialize prev_field.
25484 (place_field): Handle MS bit-field layout, and disregard
25485 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
25486 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
25487 * Makefile.in (stor-layout.o): Adjust dependencies.
25489 2002-02-05 Jason Merrill <jason@redhat.com>
25491 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
25493 2002-02-05 Andreas Jaeger <aj@suse.de>
25495 * crtstuff.c: Fix comments.
25497 2002-02-05 Richard Henderson <rth@redhat.com>
25500 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
25501 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
25504 * config/mips/mips.c (function_arg): Handle TImode.
25505 (function_arg_advance): Likewise.
25507 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25509 * config/rs6000/altivec.h (vec_step_help): Rename to
25512 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25514 * config/rs6000/altivec.h: Fix typos.
25516 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25518 * config/arm/netbsd.h: Correct a comment.
25520 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25522 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
25523 building void typed builtins.
25525 * config/rs6000/altivec.h (vec_ld*): Fix typos.
25526 (vec_step): Implement for C++.
25528 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25530 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
25532 2002-02-04 Richard Henderson <rth@redhat.com>
25534 * combine.c (nonzero_bits): Re-introduce special case for
25535 sp/fp/ap wrt REGNO_POINTER_ALIGN.
25537 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25539 * doc/extend.texi: Warn about unsupported usage of altivec
25542 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
25543 (altivec_predicate_*): New.
25545 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
25546 Add C++ version of vec_*() functions.
25548 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
25549 (bdesc_2arg): Remove altivec predicates.
25550 (altivec_expand_builtin): Handle predicates.
25551 (altivec_init_builtins): Handle predicates.
25552 (altivec_expand_predicate_builtin): New.
25554 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25556 * pa.c (DO_FRAME_NOTES): Move forward.
25557 (store_reg): Revise handling of frame notes.
25558 (load_reg): Likewise.
25559 (set_reg_plus_d): Likewise.
25560 (hppa_expand_prologue): Likewise.
25561 (hppa_expand_epilogue): Likewise.
25563 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25565 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
25567 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25569 PR c/4475, c++/3780:
25570 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
25571 * c-common.h (SWITCH_TYPE): Define.
25572 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
25573 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
25574 Rename spareness variable to sparseness.
25575 (expand_end_case_type): Renamed from expand_end_case, use orig_type
25576 if non-NULL instead of TREE_TYPE (orig_index).
25577 * tree.h (expand_end_case_type): Renamed from expand_end_case.
25578 (expand_end_case): Define using expand_end_case_type.
25579 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
25580 to expand_end_case_type.
25581 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
25583 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25585 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
25586 (BIGGEST_ALIGNMENT): Change to 128.
25588 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25590 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
25592 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25594 * pa.md (call_internal_reg_64bit): Remove unused variable.
25596 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
25598 * config/arm/arm.h (machine_function): Add uses_anonymous_args
25600 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
25601 * config/arm/arm.c (current_function_anonymous_args): Delete,
25602 replace uses with cfun->machine->uses_anonymous_args.
25603 (arm_reorg): Do not reset uses_anonymous_args.
25605 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
25606 any geenral register.
25608 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
25610 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
25613 2002-02-04 Richard Henderson <rth@redhat.com>
25615 * combine.c (force_to_mode): Remove STACK_BIAS code.
25616 (nonzero_bits): Likewise. Replace sp/fp special case with
25617 REGNO_POINTER_ALIGN.
25619 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
25620 (HARD_FRAME_POINTER_REGNUM): New.
25621 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
25622 (FIXED_REGS, CALL_USED_REGS): Update.
25623 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
25624 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
25625 (HARD_REGNO_NREGS): Update for SFP.
25626 (STACK_POINTER_OFFSET): Include bias here ...
25627 (FIRST_PARM_OFFSET): ... not here.
25628 (STACK_BIAS): Remove.
25629 (INIT_EXPANDERS): New.
25630 (STARTING_FRAME_OFFSET): Do not include bias.
25631 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
25632 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
25633 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
25634 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
25635 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
25636 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
25637 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
25638 (MUST_SAVE_REGISTER): Likewise.
25639 (sparc_flat_function_prologue): Likewise.
25640 (sparc_flat_function_epilogue): Likewise.
25641 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
25642 (sparc_init_modes): SFP is GENERAL_REGS.
25643 (sparc_builtin_saveregs): SFP does not have bias applied.
25645 2002-02-04 Richard Henderson <rth@redhat.com>
25647 * config/alpha/alpha.c (current_function_is_thunk): Don't check
25648 current_function_is_thunk.
25649 (alpha_sa_mask): Distinguish between current_function_is_thunk
25650 called from ASM_OUTPUT_MI_THUNK and not.
25651 (alpha_does_function_need_gp): Thunks always need gp.
25652 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25653 (alpha_output_mi_thunk_osf): New.
25654 * config/alpha/alpha-protos.h: Update.
25655 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
25657 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
25659 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
25660 function types, not when they're taken away.
25662 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
25664 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
25665 CODE_LABEL and jump table when replacing a table jump with a
25668 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25670 * config/s390/s390-protos.h (legitimize_la_operand,
25671 s390_secondary_input_reload_class, s390_plus_operand,
25672 s390_expand_plus_operand): Add prototypes.
25674 config/s390/s390.c (s390_secondary_input_reload_class,
25675 s390_plus_operand, s390_expand_plus_operand): New functions.
25677 (struct s390_address): New member 'pointer'.
25678 (s390_decompose_address): Compute it.
25679 (legitimate_la_operand_p): Use it.
25680 (legitimize_la_operand): New function.
25681 (movti, movdi, movdf splitters): Call it.
25683 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
25684 (PREDICATE_CODES): Add s390_plus_operand.
25686 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
25687 (la_ccclobber): Allow GENERAL_REGS as output operand.
25689 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
25690 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
25691 (*la_64, *la_31, reload_indi, reload_insi): ... these.
25693 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25695 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
25696 register names for regular asm () construct.
25698 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25700 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
25703 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25705 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
25708 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
25710 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
25711 constant pool to be identical by string address and index.
25713 2002-02-04 Anthony Green <green@redhat.com>
25715 * output.h (SECTION_OVERRIDE): Define.
25716 * varasm.c (named_section): Obey SECTION_OVERRIDE.
25718 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25720 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
25721 by existing arm*-*-netbsd* (a.out) target.
25722 (ns32k-*-netbsdelf*): Likewise.
25723 (sparc-*-netbsdelf*): Likewise.
25724 (vax-*-netbsdelf*): Likewise.
25726 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
25728 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
25729 headers and libobjc headers.
25731 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
25733 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
25734 (_mingw.h): Remove duplicate include.
25736 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25738 * config.gcc: Set cpu_type to m68k for 68010, as well.
25739 (m68010-*-netbsdelf*): New...
25740 (m68k*-*-netbsdelf*): ...targets.
25741 * config/m68k/netbsd-elf.h: New file.
25743 2002-02-02 Kazu Hirata <kazu@hxi.com>
25745 * config/h8300/h8300.c (hand_list): Move inside function_arg.
25747 2002-02-02 Kazu Hirata <kazu@hxi.com>
25749 * config/h8300/h8300.c (h8_push_ops): Move inside
25751 (h8_pop_ops): Likewise.
25752 (h8_move_ops): Likewise.
25754 2002-02-02 Kazu Hirata <kazu@hxi.com>
25756 * config/h8300/h8300.c (os_task): Make it static.
25757 (monitor): Likewise.
25758 (pragma_saveall): Likewise.
25760 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
25762 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
25763 constant is a valid sign-extension for Pmode.
25765 2002-02-02 Kazu Hirata <kazu@hxi.com>
25767 * config/h8300/h8300.c: Fix formatting.
25769 2002-02-02 Kazu Hirata <kazu@hxi.com>
25771 * config/h8300/h8300.md: Fix formatting.
25773 2002-02-02 Kazu Hirata <kazu@hxi.com>
25775 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
25776 predicates of operands[1]. Split the patterns for each
25779 2002-02-02 Kazu Hirata <kazu@hxi.com>
25781 * config/h8300/h8300.md (xor patterns): Tighten the predicates
25782 of operands[1] to register_operand.
25784 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25786 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
25787 * cpphash.c (_cpp_init_hashtable): Similarly.
25788 * cppinit.c (cpp_create_reader): Default the signed_char flag.
25789 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
25790 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
25791 (cpp_handle_option): Handle the new options.
25792 * cpplex.c (cpp_interpret_charconst): Use new flag.
25793 * cpplib.h (struct cpp_options): New member signed_char.
25794 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
25795 (cpp_options): Handle -fsigned-char and -funsigned-char.
25796 (static_specs): Remove signed_char_spec.
25797 (do_spec1): Don't handle %c.
25798 * system.h: Poison SIGNED_CHAR_SPEC.
25799 * tradcif.y (yylex): Use flag_signed_char.
25800 * tradcpp.h (flag_signed_char): New.
25801 * tradcpp.c (flag_signed_char): New.
25802 (main): Handle new command-line options.
25803 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
25805 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
25806 * avr/avr.h: Remove old comments.
25807 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
25808 (CC1_SPEC): Pass -fsigned-char if -mic*.
25809 (SIGNED_CHAR_SPEC): Remove.
25811 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
25813 2002-02-01 Eric Christopher <echristo@redhat.com>
25815 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
25816 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
25817 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
25818 (ASM_OUTPUT_REG_POP): Ditto.
25820 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25822 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
25825 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25827 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
25829 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25832 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
25835 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25837 * cfganal.c: Include tm_p.h.
25838 (keep_with_call_p): Fix the test that determines if a register holds
25839 the return value of a call.
25841 2002-02-01 DJ Delorie <dj@redhat.com>
25843 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
25844 we are given conflicting registers, switch to the other one we
25845 had allocated for us.
25846 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
25847 as TImode so we know when the "other" register is available.
25849 2002-02-01 David O'Brien <obrien@FreeBSD.org>
25851 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
25854 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25856 * cfganal.c (keep_with_call_p): New function.
25857 (flow_call_edges_add): Prevent splitting a block between a call and
25858 a single-set instruction that should be kept in the same block.
25860 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
25862 * doc/install.texi (avr): Update outdated URL.
25864 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
25866 * config/stormy16/stormy16.md (pushqi): New.
25870 (movhi): Remove stack operands.
25872 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
25873 nonimmediate_nonstack_operand.
25874 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
25876 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
25879 2002-01-31 Jason Merrill <jason@redhat.com>
25881 * Makefile.in (c-parse.c): Handle .output file.
25882 * objc/Make-lang.in (objc-parse.c): Likewise.
25884 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
25886 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
25887 the -me[lb] option is given. Don't output the default flag
25890 2002-01-31 Zack Weinberg <zack@codesourcery.com>
25892 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
25893 the primary source file; this has not been done yet.
25894 * c-decl.c (c_expand_body): Reset input_filename from
25895 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
25897 2002-01-31 Kazu Hirata <kazu@hxi.com>
25899 * rtlanal.c (subreg_regno_offset): Do not use
25900 SUBREG_REGNO_OFFSET.
25901 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
25902 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
25904 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25906 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
25907 version rather than GNATS version in --version output.
25909 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
25911 * ifcvt.c (noce_process_if_block): Make a copy of the destination
25912 when copying back from a temporary.
25914 2002-01-30 Richard Henderson <rth@redhat.com>
25916 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
25917 and new_dest are the same.
25919 2002-01-30 Richard Henderson <rth@redhat.com>
25922 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25923 * rtl.c (note_insn_name): Update.
25924 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25925 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25926 to perform loop rotation.
25927 (expand_exit_loop_top_cond): New.
25928 * tree.h (expand_exit_loop_top_cond): Declare it.
25929 * c-semantics.c (genrtl_while_stmt): Use it.
25930 (genrtl_for_stmt): Likewise.
25932 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25934 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25935 arguments to 64-bit boundaries on 64-bit ABIs.
25937 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25939 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
25941 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25943 * c-decl.c (grokdeclarator): Handle type being a typedef for an
25946 2002-01-30 David O'Brien <obrien@FreeBSD.org>
25948 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
25949 * config/sparc/sparc_bi.h: Remove file.
25950 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
25952 2002-01-30 Richard Henderson <rth@redhat.com>
25954 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
25956 2002-01-30 Zack Weinberg <zack@codesourcery.com>
25958 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
25960 2002-01-30 Jason Merrill <jason@redhat.com>
25962 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
25963 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
25964 (reg_save): Use DW_CFA_offset_extended_sf instead.
25966 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
25968 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25970 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
25973 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
25975 * rs6000.md ("*call_value_local32"): Remove constraints.
25976 ("*call_value_local64"): Same.
25977 ("*call_value_indirect_nonlocal_aix32"): Same.
25978 ("*call_value_nonlocal_aix32"): Same.
25979 ("*call_value_indirect_nonlocal_aix64"): Same.
25980 ("*call_value_nonlocal_aix64"): Same.
25981 ("*call_value_nonlocal_sysv"): Same.
25983 2002-01-29 Richard Henderson <rth@redhat.com>
25985 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
25987 2002-01-29 Richard Henderson <rth@redhat.com>
25989 * expr.c (force_operand): Ignore flag_pic for detecting pic
25991 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25992 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25993 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25994 instead of open-coded loop.
25995 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25996 be fixed when in use.
25998 2002-01-29 Richard Henderson <rth@redhat.com>
26000 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
26001 * sched-rgn.c (propagate_deps): Update them.
26002 * sched-deps.c (sched_analyze_insn): Update them. Flush the
26003 clobbers list when either gets too long.
26005 2002-01-29 Jakub Jelinek <jakub@redhat.com>
26007 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
26008 and INDEX_REGS the same as GENERAL_REGS.
26009 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
26011 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
26013 * tree.c (build_nonstandard_integer_type): Correct prototype.
26015 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
26017 * config/s390/s390.md (movstrsico, movstrdix_64,
26018 movstrsix_31): Remove, replace by ...
26019 (movstrdi_short, movstrsi_short, movstrdi_long,
26020 movstrsi_long): ... these. New.
26021 (movstrdi, movstrsi): Adapt.
26023 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
26024 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
26025 Remove unnecessary CC clobber.
26026 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
26027 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
26029 (divmoddi4): Don't partially initialize TImode register.
26031 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
26033 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
26035 2002-01-29 Richard Henderson <rth@redhat.com>
26037 * flow.c (print_rtl_and_abort): Remove.
26038 (print_rtl_and_abort_fcn): Remove.
26039 (verify_local_live_at_start): Use dump_bb instead.
26040 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
26041 (verify_wide_reg_1): Return 2 on mode test failure.
26043 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
26045 PR c/3325, c/3326, c/2511, c/3347
26046 * c-decl.c (enum_decl_context): Remove BITFIELD.
26047 (grokdeclarator): Take bitfield width as an input.
26048 Ensure bitfields are given the correct type. Perform
26049 bitfield width validation with build_bitfield_integer_type
26050 rather than waiting for finish_struct.
26051 (grok_typename, grok_typename_in_parm_context, start_decl,
26052 push_parmdecl, grokfield, start_function): Update calls to
26054 (build_bitfield_integer_type): New function.
26055 (finish_struct): Move bitfield validation to grokdeclarator
26056 and build_bitfield_integer_type.
26057 * tree.c (build_nonstandard_integer_type): New function.
26058 * tree.h (build_nonstandard_integer_type): New prototype.
26060 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
26062 2002-01-29 Jakub Jelinek <jakub@redhat.com>
26065 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
26066 don't ignore unrecognized -W* options.
26067 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
26068 * cpplib.h (cpp_handle_option): Adjust prototype.
26069 * c-decl.c (c_decode_options): Pass 0 as last argument to
26073 * gcc.c (cpp_unique_options): Split from cpp_options.
26074 (cpp_options): Source cpp_unique_options.
26075 (default_compilers): Use cpp_unique_options instead of cpp_options
26076 when used together with cc1_options.
26077 (static_specs): Add cpp_unique_options.
26078 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
26079 when used together with cc1_options.
26081 2002-01-29 Kazu Hirata <kazu@hxi.com>
26083 * config/h8300/h8300-protos.h: Update the prototype of
26085 * config/h8300/h8300.c (output_a_shift): Remove an unused
26086 argument 'insn'. Remove redundant code.
26087 * config/h8300/h8300.md: Adust to the new prototype of
26090 2002-01-29 Kazu Hirata <kazu@hxi.com>
26092 * config/h8300/h8300-protos.h: Update the prototypes of
26093 emit_a_rotate and expand_a_rotate.
26094 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
26095 first argument to 'enum rtx_code'.
26096 (expand_a_rotate): Likewise.
26098 2002-01-28 Kazu Hirata <kazu@hxi.com>
26100 * config/h8300/h8300-protos.h: Update the prototype of
26102 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
26104 * config/h8300/h8300.md: Adjust to the new prototype.
26106 2002-01-28 Kazu Hirata <kazu@hxi.com>
26108 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
26111 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
26113 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
26114 is a fixed register before returning pic_offset_table_rtx.
26115 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
26116 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
26118 2002-01-28 Jason Merrill <jason@redhat.com>
26120 * dwarf2.h: Sync with src version.
26122 2002-01-28 Paul Koning <pkoning@equallogic.com>
26124 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
26125 BT_FN_VOID_PTR_VAR.
26126 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
26127 * doc/extend.texi (__builtin_prefetch): Update documentation:
26128 first argument is now const void ptr.
26130 2002-01-28 Kazu Hirata <kazu@hxi.com>
26132 * config/h8300/h8300-protos.h: Remove an unused prototype.
26134 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
26136 * toplev.c (lang_independent_init): Round up identifier size.
26138 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
26140 * config.gcc: Revert previous change.
26142 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
26144 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
26146 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
26148 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
26149 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
26150 other non-elf netbsd config frags.
26151 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
26152 collect2 will does that.
26153 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
26154 shared-lib frobbing will work.
26156 2002-01-28 Kazu Hirata <kazu@hxi.com>
26158 * config/h8300/h8300.h: Fix formatting.
26159 * config/h8300/h8300.md: Likewise.
26161 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
26163 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
26164 the old, removed AAA_standards fix.
26165 * fixinc/fixincl.x: Rebuilt.
26167 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
26169 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
26170 atexit call in crtbegin, hooked in after call to frame_dummy;
26171 register EH before registering __fini__start.
26173 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
26175 * config/rs6000/altivec.h: Remove spurious semicolons.
26177 2002-01-27 Kazu Hirata <kazu@hxi.com>
26179 * config/h8300/h8300.md: Replace dead bit extraction patterns
26180 with ones that work.
26182 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26184 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
26185 if not STRICT_ALIGNMENT.
26186 * rtl.h (MEM_ALIGN): Likewise.
26188 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
26190 * doc/invoke.texi (-fdump-translation-unit): Revert this
26191 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
26193 2002-01-27 Kazu Hirata <kazu@hxi.com>
26195 * config/h8300/h8300.md (define_constants): New.
26196 (anonymous patterns) Use defined constants appropriately.
26198 2002-01-27 Kazu Hirata <kazu@hxi.com>
26200 * config/h8300/h8300.c (function_arg): Remove redundant code.
26202 2002-01-26 Richard Henderson <rth@redhat.com>
26204 * sched-deps.c (reg_pending_uses_head): New.
26205 (reg_pending_barrier): Rename from reg_pending_sets_all.
26206 (find_insn_list): Don't mark inline.
26207 (find_insn_mem_list): Remove.
26208 (add_dependence_list, add_dependence_list_and_free): New.
26209 (flush_pending_lists): Replace only_write param with separate
26210 for_read and for_write parameters. Update all callers. Use
26211 add_dependence_list_and_free.
26212 (sched_analyze_1): Do not add reg dependencies here; just set
26213 the pending bits. Use add_dependence_list.
26214 (sched_analyze_2): Likewise.
26215 (sched_analyze_insn): Replace schedule_barrier_found with
26216 reg_pending_barrier. Add all dependencies for pending reg
26217 uses, sets, and clobbers.
26218 (sched_analyze): Don't add reg dependencies for calls, just
26219 set pending bits. Use regs_invalidated_by_call. Treat
26220 sched_before_next_call as a normal list, not a fake insn.
26221 (init_deps): No funny init for sched_before_next_call.
26222 (free_deps): Free pending mems lists. Don't zero reg_last.
26223 (init_deps_global): Init reg_pending_uses.
26224 (finish_deps_global): Free it.
26225 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
26226 (find_insn_mem_list): Remove.
26227 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
26228 (propagate_deps): Use them. Zero temp mem lists.
26230 2002-01-26 Richard Henderson <rth@redhat.com>
26232 * Makefile.in (CRTSTUFF_CFLAGS): New.
26233 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
26234 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
26235 crtstuff.c instead of alpha assembly version.
26236 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
26237 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
26238 not FORCE_{INIT,FINI}_SECTION_ALIGN.
26239 (__do_global_dtors_aux): Mark used.
26240 (frame_dummy, __do_global_ctors_aux): Mark used.
26241 (fini_dummy, init_dummy): Remove.
26243 * config/alpha/crtbegin.asm: Remove file.
26244 * config/alpha/crtend.asm: Remove file.
26245 * config/alpha/t-crtbe: Remove file.
26246 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
26247 (LINK_EH_SPEC): New.
26249 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
26250 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
26251 calling constructors.
26252 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
26254 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
26255 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
26256 CRT_END_INIT_DUMMY hack.
26257 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
26258 FORCE_{INIT,FINI}_SECTION_ALIGN.
26260 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
26261 FORCE_{INIT,FINI}_SECTION_ALIGN.
26263 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
26264 invocation sequence.
26265 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
26267 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
26268 (FORCE_CODE_SECTION_ALIGN): New.
26270 2002-01-26 Richard Henderson <rth@redhat.com>
26272 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
26274 2002-01-26 Richard Henderson <rth@redhat.com>
26276 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
26277 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
26279 2002-01-26 Kazu Hirata <kazu@hxi.com>
26281 * config/h8300/h8300.md: Remove bit extraction patterns that
26282 cannot be triggered.
26283 Restrict each bit extraction pattern to a variant on which the
26286 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
26288 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
26290 2002-01-26 Kazu Hirata <kazu@hxi.com>
26292 * config/h8300/h8300.md: Remove bit test patterns that cannot
26294 Restrict each bit test pattern to a variant on which the
26297 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26299 * builtins.c (expand_builtin_strncat): Remove redundant check for
26302 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26304 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
26306 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
26309 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26311 * dbxout.c (dbxout_init): Use assemble_name rather than just
26312 stripping off the first character.
26313 (dbxout_source_file): Likewise.
26315 2002-01-25 DJ Delorie <dj@redhat.com>
26317 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
26318 using rtx_equal_p, not by comparing pointers.
26320 2002-01-25 Steve Ellcey <sje@cup.hp.com>
26322 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
26323 for PIC_OFFSET_TABLE_REGNUM.
26324 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
26326 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26328 * config.gcc (x86_64-*-freebsd*): New target.
26329 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
26331 (i[34567]86-*-freebsd*): Don't include svr4.h.
26332 * config/i386/freebsd64.h: New file.
26334 2002-01-25 Douglas B Rupp <rupp@gnat.com>
26336 * config/alpha/x-vms (version): Make static.
26338 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
26339 in previous checkin.
26341 * Makefile.in (install-headers-cp): New target.
26342 * config.gcc (alpha-dec-*vms*): Install headers with
26345 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
26347 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
26350 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26352 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
26353 of compare_tree_int.
26354 (expand_builtin_strncat): Likewise.
26355 * c-decl.c (finish_struct): Use tree_low_cst.
26356 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
26357 * tree.c (compare_tree_int): Likewise.
26359 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
26361 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
26362 adjustments even if they are implemented by more than two insns.
26364 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
26366 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
26367 * df.h (struct ref): Kill B.
26368 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
26370 * basic-block.h (PROP_EQUAL_NOTES): New flag.
26371 * flow.c (propagate_one_insn): Use it.
26372 (mark_used_regs): Handle NIL.
26374 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26376 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
26379 2002-01-25 David Edelsohn <edelsohn@gnu.org>
26381 * rs6000.md (prefetch): Make address V4SI mode so that the address
26382 is restricted to legitimate form for instruction.
26384 2002-01-25 Bob Wilson <bob.wilson@acm.org>
26386 * doc/install.texi (xtensa-*-elf): New target.
26387 (xtensa-*-linux*): New target.
26388 * doc/contrib.texi: Add myself.
26390 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
26392 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
26393 purpose register to hold an SImode (or smaller) value.
26395 2002-01-25 Jakub Jelinek <jakub@redhat.com>
26397 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
26399 * crtstuff.c: Likewise.
26401 2002-01-25 Kazu Hirata <kazu@hxi.com>
26403 * config/h8300/h8300.md (negation patterns): Tighten
26404 predicates to register_operand.
26406 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
26408 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
26411 * builtins.c (expand_builtin_prefetch): Same.
26413 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26415 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
26418 2002-01-24 Kazu Hirata <kazu@hxi.com>
26420 * config/h8300/h8300.c (print_operand): Remove support for
26421 operand character 'A'.
26422 * config/h8300/h8300.md (three anonymous patterns): Replace
26423 operand character 'A' with either 'T' or 'S'.
26425 2002-01-24 Kazu Hirata <kazu@hxi.com>
26427 * config/h8300/h8300.c (print_operand): Remove support for
26428 operand character 'U'.
26430 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
26432 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
26434 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
26436 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
26437 values to be assigned to the stack pointer.
26439 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26441 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
26442 to const_double needs to be done right for big-endian systems.
26444 2002-01-24 Jason Merrill <jason@redhat.com>
26447 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
26448 to can_throw_internal.
26450 2002-01-23 Richard Henderson <rth@redhat.com>
26452 * fold-const.c (fold): Change UINT_MAX test to check vs precision
26453 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
26455 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26457 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
26458 (symGOT2reg): Use them, then set as GOT value as unchanging.
26459 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
26460 as a temporary, if possible.
26461 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
26462 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
26464 2002-01-23 Kazu Hirata <kazu@hxi.com>
26466 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
26467 accept to accept 0x80 as operands[2].
26469 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26471 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
26473 2002-01-23 Richard Henderson <rth@redhat.com>
26475 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
26477 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
26479 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
26480 (parmlist_or_identifiers_1): Verify that only a parmlist follows
26483 2002-01-23 Richard Henderson <rth@redhat.com>
26485 * expr.c (move_by_pieces_1): Extend size before negation.
26487 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
26488 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
26489 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
26490 * config/m68k/t-m68kelf: Likewise.
26492 2002-01-23 Bob Wilson <bob.wilson@acm.org>
26494 * config/xtensa/elf.h: New file.
26495 * config/xtensa/lib1funcs.asm: New file.
26496 * config/xtensa/lib2funcs.S: New file.
26497 * config/xtensa/linux.h: New file.
26498 * config/xtensa/t-xtensa: New file.
26499 * config/xtensa/xtensa-config.h: New file.
26500 * config/xtensa/xtensa-protos.h: New file.
26501 * config/xtensa/xtensa.c: New file.
26502 * config/xtensa/xtensa.h: New file.
26503 * config/xtensa/xtensa.md: New file.
26504 * config.gcc (xtensa-*-elf*): New target.
26505 (xtensa-*-linux*): New target.
26506 * cse.c (canon_hash): Compare rtx pointers instead of register
26507 numbers. This is required for the Xtensa port.
26508 * integrate.c (copy_insn_list): Handle case where the static
26509 chain is in memory and the memory address has to be copied to
26511 * doc/invoke.texi (Option Summary): Add Xtensa options.
26512 (Xtensa Options): New node.
26513 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
26515 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26517 * diagnostic.c (internal_error): Do ICE suppression only
26518 when ENABLE_CHECKING is not defined.
26520 * c-typeck.c (require_complete_type): Return error_mark_node
26521 if type is error_mark_node.
26523 2002-01-23 Janis Johnson <janis187@us.ibm.com>
26525 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
26526 -Os and issue a warning.
26528 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26530 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
26531 current (lack of) need for host configuration by hand.
26533 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
26534 references. Documentation of some target macros moved from
26535 hostconfig.texi to tm.texi.
26537 2002-01-23 Will Cohen <wcohen@redhat.com>
26539 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
26542 2002-01-23 Kazu Hirata <kazu@hxi.com>
26544 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
26547 2002-01-23 Jason Merrill <jason@redhat.com>
26549 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
26551 * function.c (assign_parms): Don't put args of inline functions
26552 into registers when not optimizing.
26554 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
26556 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
26557 (prologue_use): New pattern.
26558 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
26559 preference to gen_rtx_USE.
26560 (thumb_expand_prologue): Use gen_prologue_use in preference to
26562 (thumb_expand_epilogue): Use gen_prologue_use in preference to
26565 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
26567 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
26569 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
26572 * doc/extend.texi: Correct documentation of __alignof__.
26574 2002-01-22 Zack Weinberg <zack@codesourcery.com>
26576 * params.h: Rename arguments of DEFPARAM so that it will be
26577 recognized as a translation keyword.
26579 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26581 * extend.texi: Document altivec functions.
26582 Fix N-bit adjectives in X86 builtin documentation.
26584 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26586 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
26587 auto_inc_dec values.
26589 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
26591 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
26593 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
26595 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26597 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
26599 2002-01-22 Richard Henderson <rth@redhat.com>
26601 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
26602 copy_insn not copy_rtx.
26604 2002-01-23 Alan Modra <amodra@bigpond.net.au>
26606 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
26607 "nonzero" as that might add "1" bits. Ensure "constop" is
26608 properly sign extened.
26609 (force_to_mode): Tweak for sign extended constop.
26611 2002-01-22 Richard Henderson <rth@redhat.com>
26613 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
26614 for_each_rtx instead of assuming we're already looking at the MEM.
26615 (split_small_symbolic_mem_operand): Likewise.
26616 * config/alpha/alpha.h (PREDICATE_CODES): Update.
26617 * config/alpha/alpha.md (small symbolic memory splitters): Update.
26619 2002-01-22 Richard Henderson <rth@redhat.com>
26621 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
26622 sequence number for the literal.
26623 (divmoddi_internal_er): Likewise.
26625 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26628 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
26629 in LIBICONV variable.
26630 * configure: Regenerated.
26632 2002-01-22 Krister Walfridsson <cato@df.lth.se>
26634 * dependence.c (build_def_use): Remove array_idx.
26636 * dwarfout.c (last_filename): Remove.
26637 (output_compile_unit_die): Remove last_filename.
26639 2002-01-22 Roger Sayle <roger@eyesopen.com>
26640 Richard Henderson <rth@redhat.com>
26643 * fold-const.c (fold): Optimize unsigned comparisons against
26644 UINT_MAX (and similar unsigned constants).
26646 2002-01-22 Janis Johnson <janis187@us.ibm.com>
26648 * Makefile.in (loop.o): Depend on OPTABS_H.
26649 * loop.c (emit_prefetch_instructions): Check the prefetch operand
26650 against the predicate.
26653 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
26654 for the address operand.
26656 2002-01-22 Richard Henderson <rth@redhat.com>
26658 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
26660 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26663 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
26664 preprocessor flags.
26666 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
26668 * config.gcc (x86_64-*-netbsd*): New target.
26669 * config/i386/netbsd64.h: New file.
26671 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26673 * regrename.c (kill_value): Fix typo.
26675 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26677 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
26679 * config/rs6000/rs6000.h: Same.
26681 * function.c (instantiate_virtual_regs): Remove
26682 STARTING_FRAME_PHASE.
26683 (assign_stack_local_1): Same.
26684 Calculate frame phase.
26686 2002-01-22 Nick Clifton <nickc@redhat.com>
26688 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
26689 variable declaration to outer scope in order to simplify
26691 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
26692 arm_hard_regno_mode_ok.
26693 * config/arm/arm-protos.h: Add a prototype for
26694 arm_hard_regno_mode_ok.
26695 * config/arm/arm.c (soft_df_operand): Remove now redundant
26696 check for DImode values using IP_REGNUM.
26697 (nonimmediate_soft_df_operand): Remove now redundant check for
26698 DImode values using IP_REGNUM.
26699 (arm_hard_regno_mode_ok): New function. New check: make sure
26700 that DImode values are not stored in IP_REGNUM.
26702 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
26704 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
26706 2002-01-22 Jason Merrill <jason@redhat.com>
26708 * c-semantics.c (genrtl_compound_stmt): Only check nesting
26709 consistency if this COMPOUND_STMT is scoped.
26711 2002-01-22 Kazu Hirata <kazu@hxi.com>
26713 * predict.c: Fix formatting.
26714 * print-tree.c: Likewise.
26715 * protoize.c: Likewise.
26716 * real.h: Likewise.
26718 * sbitmap.h: Likewise.
26719 * scan.c: Likewise.
26720 * sched-deps.c: Likewise.
26721 * sched-vis.c: Likewise.
26722 * sdbout.c: Likewise.
26723 * sibcall.c: Likewise.
26725 * ssa-ccp.c: Likewise.
26726 * ssa-dce.c: Likewise.
26727 * stmt.c: Likewise.
26728 * stor-layout.c: Likewise.
26729 * system.h: Likewise.
26731 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26733 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
26734 if fits in bounds of base type.
26736 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
26737 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
26738 (add_bound_info, default): If can't find a context, make a
26740 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
26742 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
26744 * c-typeck.c (parser_build_binary_op): If result from
26745 build_binary_op is ERROR_MARK just return error_mark_node without
26746 further processing.
26748 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
26750 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
26751 Split a.out-specific bits into...
26752 * config/netbsd-aout.h: ...this.
26753 * config/netbsd-elf.h: New file.
26754 * config/alpha/netbsd-elf.h: Remove.
26755 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
26756 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
26757 (STARTFILE_SPEC): Remove redundant definition.
26758 (ENDFILE_SPEC): Likewise.
26759 (LINK_SPEC): Likewise.
26760 (CPP_SPEC): Likewise.
26761 (ASM_SPEC): Likewise.
26762 (LIB_SPEC): Likewise.
26763 (SWITCH_TAKES_ARG): Likewise.
26764 (TARGET_MEM_FUNCTIONS): Likewise.
26765 (CPP_PREDEFINES): Redefine.
26766 (ASM_FINAL_SPEC): Remove redefinition.
26767 (ASM_COMMENT_START): Redefine.
26768 (FUNCTION_PROFILER): Define.
26769 (TARGET_VERSION): Redefine.
26770 Comment and formatting cleanup.
26771 * config/i386/netbsd.h: Include <netbsd-aout.h>.
26772 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
26773 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
26774 big- or little-endian.
26775 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
26776 * config.gcc (*-*-netbsd*): Add definitions common to all
26778 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
26779 gnu_ld definitions. Add netbsd-elf.h to and remove
26780 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
26781 tmake_file, and don't lose previous tmake_file contents.
26782 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
26783 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
26784 gnu_ld definitions. Add netbsd-elf.h to tm_file.
26785 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
26786 (mipsel-*-netbsd*): Rename this to...
26787 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
26788 mips/little.h to tm_file for mips*el-*.
26789 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
26790 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
26791 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
26793 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26795 * pa-protos.h (reg_before_reload_operand): New function prototype.
26796 * pa.c (reg_before_reload_operand): New function implementation.
26797 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
26798 contraints to "*m".
26800 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26802 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
26804 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26806 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
26807 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
26808 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
26809 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
26810 (ENDFILE_SPEC): Undefine.
26811 (STARTFILE_SPEC): Redefine for PA.
26813 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26815 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
26817 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
26819 * config.gcc: Add entries to supported PowerPC --with-cpu
26822 2002-01-21 Jakub Jelinek <jakub@redhat.com>
26824 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
26825 true for 64-bit mode only SSE registers in 32-bit mode.
26827 2002-01-21 Kazu Hirata <kazu@hxi.com>
26829 * unwind-dw2.c: Fix formatting.
26830 * unwind-dw2-fde.c: Likewise.
26831 * unwind-dw2-fde.h: Likewise.
26832 * unwind-pe.h: Likewise.
26833 * varasm.c: Likewise.
26834 * varray.h: Likewise.
26836 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
26838 Remove workaround for register stack overwrite bug in mmix.
26839 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
26840 support for TARGET_REG_STACK_FILL_BUG.
26841 * config/mmix/mmix.h: Remove member has_call_without_parameters.
26842 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
26844 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
26845 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
26846 -mno-reg-stack-fill-bug-workaround.
26847 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
26848 machine member has_call_without_parameters.
26849 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
26850 -mreg-stack-fill-bug-workaround and
26851 -mno-reg-stack-fill-bug-workaround.
26852 (MMIX Options): Ditto.
26854 2002-01-21 Kazu Hirata <kazu@hxi.com>
26856 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
26858 Remove redundant code.
26860 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
26862 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26863 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26864 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
26865 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
26866 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
26867 out target macro definitions and non-target-specific comments
26868 mostly taken from old versions of the manual.
26870 2002-01-20 Kazu Hirata <kazu@hxi.com>
26872 * config/h8300/h8300.h: Fix comment formatting.
26873 * config/ia64/aix.h: Likewise.
26874 * config/ia64/ia64-protos.h: Likewise.
26875 * config/ia64/ia64.c: Likewise.
26876 * config/ia64/ia64.h: Likewise.
26877 * config/ia64/ia64intrin.h: Likewise.
26878 * config/ia64/linux.h: Likewise.
26879 * config/ia64/unwind-aix.c: Likewise.
26880 * config/ia64/unwind-ia64.c: Likewise.
26882 2002-01-20 Kazu Hirata <kazu@hxi.com>
26884 * config/h8300/h8300.c: Revise comments about shift code.
26886 2002-01-20 Kazu Hirata <kazu@hxi.com>
26888 * config/h8300/h8300.c (function_arg): Update a comment.
26890 2002-01-20 Kazu Hirata <kazu@hxi.com>
26892 * config/h8300/h8300.md: Update the comments at the beginning
26895 2002-01-20 Kazu Hirata <kazu@hxi.com>
26897 * config/i370/i370.c: Fix comment formatting.
26898 * config/i370/i370.h: Likewise.
26899 * config/i370/i370.md: Likewise.
26900 * config/i370/linux.h: Likewise.
26902 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26904 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
26906 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
26907 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
26908 in incomplete case.
26910 2002-01-20 Graham Stott <grahams@redhat.com>
26912 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
26914 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
26916 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26918 2002-01-19 Tom Rix <trix@redhat.com>
26920 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26922 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26924 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26926 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26927 STARTING_FRAME_PHASE.
26928 (STARTING_FRAME_PHASE): New.
26929 (instantiate_virtual_regs): Check saneness of
26930 STARTING_FRAME_PHASE.
26932 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26934 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26936 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26938 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
26940 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
26941 be used for bootstrapping GCC 3.0.
26943 2002-01-18 Kazu Hirata <kazu@hxi.com>
26945 * config/h8300/h8300.md: Fix an insn length.
26947 2002-01-18 Kazu Hirata <kazu@hxi.com>
26949 * bitmap.h: Fix comment formatting.
26950 * combine.c: Likewise.
26951 * cppfiles.c: Likewise.
26952 * c-pragma.h: Likewise.
26953 * c-typeck.c: Likewise.
26955 * dwarf2out.c: Likewise.
26956 * function.c: Likewise.
26958 * genattrtab.c: Likewise.
26959 * gthr-win32.h: Likewise.
26960 * haifa-sched.c: Likewise.
26961 * predict.c: Likewise.
26962 * rtlanal.c: Likewise.
26964 * unwind-dw2-fde.h: Likewise.
26965 * unwind-pe.h: Likewise.
26966 * vmsdbgout.c: Likewise.
26968 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26970 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
26971 if type_required and passed decl.
26973 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
26975 * config.gcc (cpu_type): Include altivec.h in powerpc
26979 * config/rs6000/altivec.h: New.
26981 2002-01-17 David Edelsohn <edelsohn@gnu.org>
26983 * doc/install.texi (*-ibm-aix*): Update assembler and exception
26984 handling information.
26985 * doc/trouble.texi (Interoperation): Add libstdc++ information
26987 (Misunderstandings): Add template instantiation and static template
26988 member information for AIX.
26990 2002-01-17 Jason Merrill <jason@redhat.com>
26992 * dbxout.c (dbxout_type): Support const and volatile.
26994 * except.c (add_partial_entry): Remove backwards compatibility code.
26995 (end_protect_partials): Likewise.
26997 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26999 * config/ia64/ia64.md (prologue_use): New.
27000 * config/ia64/ia64.c (ia64_expand_prologue): Use
27001 gen_prologue_use instead of gen_rtx_USE.
27002 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
27003 as CODE_FOR_pred_rel_mutex.
27004 (ia64_sched_reorder2): Likewise.
27006 2002-01-16 Eric Christopher <echristo@redhat.com>
27008 * config/mips/r3900.h: Reformat.
27009 (SUBTARGET_CPP_SIZE_SPEC): Remove.
27010 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
27011 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
27012 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
27013 * config/mips/t-elf: Remove mips3 multilib.
27015 2002-01-16 H.J. Lu <hjl@gnu.org>
27017 * config/mips/linux.h: Include "mips/abi64.h".
27019 2002-01-16 H.J. Lu <hjl@gnu.org>
27021 * config/mips/t-linux: New.
27023 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
27025 * config/mips/linux.h: Don't include "gofast.h".
27026 (INIT_SUBTARGET_OPTABS): Removed.
27028 2002-01-16 Kazu Hirata <kazu@hxi.com>
27030 * config/h8300/h8300-protos.h: Replace emit_a_shift with
27032 * config/h8300/h8300.c: Likewise.
27033 * config/h8300/h8300.md: Likewise.
27035 2002-01-16 Kazu Hirata <kazu@hxi.com>
27037 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
27038 spaces after an opcode name.
27039 (pushqi1_h8300hs): Likewise.
27040 (pushhi1_h8300hs): Likewise.
27042 2002-01-16 Kazu Hirata <kazu@hxi.com>
27044 * doc/extend.texi: Replace "option" with "attribute"
27047 2002-01-16 Jakub Jelinek <jakub@redhat.com>
27049 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
27050 (and:DI () (const_int -8)).
27051 (split_small_symbolic_mem_operand): Split
27052 (mem (and:DI () (const_int -8)).
27054 2002-01-16 Jakub Jelinek <jakub@redhat.com>
27057 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
27058 same way as TYPE_IMUL.
27059 (ultrasparc_sched_reorder): Likewise.
27060 * config/sparc/sparc.md (type): Add comment to update
27061 ultrasparc_sched_reorder when making changes.
27063 2002-01-16 Kazu Hirata <kazu@hxi.com>
27065 * doc/invoke.texi: Change the dump file name of block
27066 reordering pass from 28.bbro to 29.bbro.
27067 Mention -dk option.
27069 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
27071 * i386.md (minsf splitter): Fix pasto.
27073 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
27075 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
27076 to frame pointer initialisation instruction.
27077 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
27078 initialisation instruction.
27079 (soft_df_operand): Do not accept the IP register.
27080 (nonimmediate_soft_df_operand): Do not accept the IP register.
27082 2002-01-16 Jakub Jelinek <jakub@redhat.com>
27085 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
27086 MASK_V8 being both set.
27088 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
27090 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
27091 insn for GOT register; add REG_MAYBE_DEAD notes instead.
27092 config/s390/s390.md (call, call_value): Add GOT register to
27093 CALL_INSN_FUNCTION_USAGE where needed.
27094 (call_exp, call_value_exp): New.
27096 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
27098 * config/arm/arm.c: General formatting tidy up.
27100 2002-01-16 Graham Stott <grahams@redhat.com>
27102 * calls.c (try_to_integrate): Use "(size_t)" intermediate
27103 cast and when casting an integer literal to "rtx" pointer.
27104 (expand_call): Likewise.
27105 * flow.c (try_pre_increment): Likewise.
27106 (find_use_as_address): Likewise.
27107 * integrate.c (expand_iline_function): Likewise.
27108 * regmove.c (try_auto_increment): Likewise.
27110 2002-01-16 Graham Stott <grahams@redhat.com>
27112 * sched-rgn.c (passed): Use sbitmap_free.
27113 (header): Likewise.
27115 (in_queue): Likewise.
27116 (in_stack): Likewise.
27118 2002-01-15 Eric Christopher <echristo@redhat.com>
27120 * flow.c (propagate_one_insn): Change to use fatal_insn.
27122 2002-01-15 Kazu Hirata <kazu@hxi.com>
27124 * expmed.c (extract_fixed_bit_field): Remove unused code.
27125 * system.h: Poison SLOW_ZERO_EXTEND.
27126 * doc/tm.texi: Remove.
27127 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
27128 * config/arm/arm.h: Likewise.
27129 * config/avr/avr.h: Likewise.
27130 * config/clipper/clipper.h: Likewise.
27131 * config/convex/convex.h: Likewise.
27132 * config/d30v/d30v.h: Likewise.
27133 * config/dsp16xx/dsp16xx.h: Likewise.
27134 * config/elxsi/elxsi.h: Likewise.
27135 * config/fr30/fr30.h: Likewise.
27136 * config/h8300/h8300.h: Likewise.
27137 * config/i370/i370.h: Likewise.
27138 * config/i386/i386.h: Likewise.
27139 * config/m68k/m68k.h: Likewise.
27140 * config/mips/mips.h: Likewise.
27141 * config/ns32k/ns32k.h: Likewise.
27142 * config/pdp11/pdp11.h: Likewise.
27143 * config/pj/pj.h: Likewise.
27144 * config/s390/s390.h: Likewise.
27145 * config/sh/sh.h: Likewise.
27146 * config/stormy16/stormy16.h: Likewise.
27147 * config/v850/v850.h: Likewise.
27148 * config/vax/vax.h: Likewise.
27149 * config/we32k/we32k.h: Likewise.
27151 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
27153 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
27154 (altivec_lvsl): Change constraint to b.
27155 (altivec_lvsr): Same.
27156 (altivec_lvebx): Same.
27157 (altivec_lvehx): Same.
27158 (altivec_lvewx): Same.
27159 (altivec_lvxl): Same.
27160 (altivec_lvx): Same.
27161 (altivec_stvx): Add parallel.
27162 (altivec_stvxl): Same.
27163 (altivec_stvehx): Same.
27164 (altivec_stvebx): Same.
27165 (altivec_stvebx): Same.
27167 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
27169 * config.gcc: Change altivec.h to altivec-defs.h.
27171 * config/rs6000/altivec.h: Delete.
27173 * config/rs6000/altivec-defs.h: Add.
27175 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
27177 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
27180 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
27181 less than or equal to eight bytes.
27183 * vax.md (andsi3): Remove constraints and change SET destination
27184 operand type to nonimmediate_operand.
27185 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
27186 when it is a CONST_INT.
27188 2002-01-15 Jason Merrill <jason@redhat.com>
27190 * c-common.def (FILE_STMT): New code.
27191 * c-common.c (statement_code_p): It's a statement.
27192 * c-common.h (stmt_tree_s): Add x_last_filename.
27193 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
27194 (last_expr_filename): New macro.
27195 * c-semantics.c (begin_stmt_tree): Initialize it.
27196 (add_stmt): If the filename changed, also insert a
27198 (expand_stmt): Handle seeing one.
27200 2002-01-15 Eric Christopher <echristo@redhat.com>
27202 * flow.c (propagate_one_insn): Add error message and print out
27203 insn for debugging.
27205 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
27207 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
27208 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
27209 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
27210 TRAMPOLINE_ALIGNMENT.
27211 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
27213 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
27214 PCC_BITFIELD_TYPE_MATTERS.
27215 * config/interix.h (STDC_VALUE): Remove. Use
27216 STDC_0_IN_SYSTEM_HEADERS.
27217 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
27218 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
27219 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
27221 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
27223 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
27224 not work on this platform currently.
27226 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
27228 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
27229 readonly_warning in _().
27231 2002-01-15 Douglas B Rupp <rupp@gnat.com>
27233 * gcc.c (delete_if_ordinary): Backout previous change.
27235 2002-01-15 Kazu Hirata <kazu@hxi.com>
27237 * config/h8300/h8300.c (print_operand): Remove support for
27238 unused operand characters.
27240 * read-rtl.c: Fix formatting.
27241 * real.c: Likewise.
27242 * recog.c: Likewise.
27243 * regclass.c: Likewise.
27244 * regmove.c: Likewise.
27245 * reg-stack.c: Likewise.
27246 * reload1.c: Likewise.
27247 * rtlanal.c: Likewise.
27249 2002-01-15 Kazu Hirata <kazu@hxi.com>
27251 * config/i386/i386.c: Fix formatting.
27253 2002-01-15 Jakub Jelinek <jakub@redhat.com>
27255 * c-typeck.c (process_init_element): Don't save_expr
27256 COMPOUND_LITERAL_EXPR if just its initializer will be used.
27258 2002-01-15 David Edelsohn <edelsohn@gnu.org>
27260 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
27261 emit optional traceback table if optimize_size or TARGET_ELF.
27262 * config/rs6000/rs6000.md (prefetch): New.
27264 2002-01-15 Andreas Jaeger <aj@suse.de>
27266 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
27268 2002-01-15 Kazu Hirata <kazu@hxi.com>
27270 * mips-tfile.c: Fix formatting.
27272 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
27274 * unroll.c (final_reg_note_copy): Fix previous commit.
27276 2002-01-14 Kazu Hirata <kazu@hxi.com>
27278 * config/h8300/h8300-protos.h: Remove the prototype for
27280 * config/h8300/h8300.c (eq_operator): Remove.
27282 2002-01-14 Richard Henderson <rth@redhat.com>
27284 * config/i386/i386.md (prefetch): Tidy.
27285 (prefetch_3dnow): Fix locality operand.
27287 2002-01-14 Richard Henderson <rth@redhat.com>
27289 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
27290 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
27292 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
27294 * reload1.c (reload_combine): Pass reg_sum replacement through
27295 copy_rtx in loop performing multiple changes.
27297 2002-01-14 Jakub Jelinek <jakub@redhat.com>
27299 * except.c (remove_unreachable_regions): New.
27300 (free_eh_status): Clear exception_handler_labels.
27301 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
27302 (find_exception_handler_labels): Don't add the same label more than
27304 (remove_exception_handler_label): Don't die if
27305 find_exception_handler_labels hasn't been called for the current
27308 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
27310 * toplev.c (rest_of_compilation): Rebuild jump labels after
27313 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
27315 * doc/extend.texi: Move documentation of X86 built-in functions
27317 * doc/invoke.texi: From here.
27318 * doc/sourcebuild.texi: Document location of documentation for
27319 machine built-in functions.
27321 2002-01-13 Christopher Faylor <cgf@redhat.com>
27323 * cppfiles.c (TEST_THRESHOLD): New macro.
27324 (SHOULD_MMAP): Ditto.
27325 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
27328 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
27330 * unroll.c (final_reg_note_copy): Properly handle
27332 (unroll_loops): Fix LOOP_CONDITION heuristics.
27334 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
27336 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
27337 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
27339 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
27341 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
27344 2002-01-14 Tom Rix <trix@redhat.com>
27346 * config/rs6000/rs6000.md: Fix typo with sradi.
27348 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
27350 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
27351 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
27352 (clrstrdi, clrstrsi): Adapt callers.
27354 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
27356 (movti splitter): Never use register 0 as base register.
27358 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
27360 * combine.c (simplify_shift_const): Always generate new rtx
27361 for shift expression instead of reusing given expression.
27363 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27365 * config/alpha/alpha.c (alpha_expand_mov): Don't call
27366 alpha_legitimize_address unless mode is Pmode.
27368 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
27370 * doc/md.texi (Modifiers): Document the '*' constraint for the
27373 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
27374 * doc/extend.texi (Function Attributes): 'interrupt' is valid
27377 2002-01-13 Richard Henderson <rth@redhat.com>
27379 * reload.c (find_reloads): Use a hard reg destination as reload reg
27380 for an input reload of the source.
27382 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27384 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
27387 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
27389 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27390 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27392 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
27394 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27396 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
27398 2002-01-12 Tom Rix <trix@redhat.com>
27400 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
27403 2002-01-12 Richard Henderson <rth@redhat.com>
27405 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
27407 * doc/invoke.texi: Update Alpha options.
27409 * doc/invoke.texi: Update i386 built-in function lists.
27411 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
27413 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
27414 referencing outside.
27416 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27418 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
27419 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
27420 offsets, and change line folding.
27421 * optabs.c (expand_binop): Remove warnings.
27422 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
27424 2002-01-12 Graham Stott <grahams@redhat.com>
27426 * attribs.c (handle_deprecated_attribute): constify WHAT.
27427 * diagnostic.c (warn_deprecated_use): Add braces, fixes
27428 dangling else warning and constify WHAT.
27429 * except.h (struct function, struct inline_remap): Move
27430 struct tag forward defs before all prototypes.
27431 (duplicate_eh_regions): Whitespace.
27433 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
27435 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27436 MODE_BASE_REG_CLASS.
27437 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
27439 2002-01-12 Richard Henderson <rth@redhat.com>
27441 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
27442 (ix86_expand_vector_move): New.
27443 (bdesc_2arg): Remove andps, andnps, orps, xorps.
27444 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
27445 Remove old prefetch builtins. Special case the logicals removed above.
27446 (ix86_expand_builtin): Likewise.
27447 (safe_vector_operand): Use V4SFmode, not TImode.
27448 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
27449 (ix86_expand_timode_binop_builtin): New.
27450 * config/i386/i386-protos.h: Update.
27451 * config/i386/i386.h (enum ix86_builtins): Update.
27452 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
27453 Use ix86_expand_vector_move in vector move expanders.
27454 (movti_internal, movti_rex64): Add xorps alternative.
27455 (sse_clrv4sf): Rename and adjust from sse_clrti.
27456 (prefetch): Don't work so hard.
27457 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
27458 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
27459 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
27461 2002-01-11 Richard Henderson <rth@redhat.com>
27463 * config/i386/mmintrin.h: New file.
27464 * config/i386/xmmintrin.h: New file.
27465 * config.gcc (i?86-*-*): Add extra_headers.
27466 * simplify-rtx.c (simplify_unary_operation): Handle saturating
27468 (simplify_binary_operation): Handle saturating arithmetic codes.
27469 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
27470 not the lowpart subreg.
27471 (ix86_expand_builtin): Return a TImode dummy register instead of 0
27473 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
27475 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27477 * conflict.c (conflict_graph_compute): Free regsets when finished.
27478 * ssa.c (compute_coalesced_reg_partition): Likewise.
27480 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27482 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
27483 every where we allocate a register.
27485 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27487 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
27488 * lcm.c (compute_earliest, compute_farthest): Likewise.
27490 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27492 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
27494 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27496 * doc/rtl.texi (Insns): Fix 2 typos.
27498 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
27500 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
27501 options. Use @table @gcctabopt for MMIX options. Add index
27502 entries for MMIX options. Start new paragraph with first
27503 heading of the machine-dependent options.
27505 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
27508 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
27509 * combine.c (force_to_mode): Same.
27510 * reload1.c (clear_reload_reg_in_use): Same.
27512 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
27514 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
27517 2002-01-11 Andreas Jaeger <aj@suse.de>,
27518 Brad Lucier <lucier@math.purdue.edu>
27520 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
27523 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
27525 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
27526 Protect with IN_LIBGCC.
27527 (LINK_EH_SPEC): Add required trailing space.
27529 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
27531 * c-tree.h: Move function declarations so that they are listed
27532 under the filename which contains them.
27533 (check_identifier, finish_decl_top_level,
27534 lookup_name_current_level_global, shadow_record_fields): Remove.
27536 2002-01-11 Andreas Jaeger <aj@suse.de>
27538 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
27541 2002-01-10 Richard Henderson <rth@redhat.com>
27543 * config/alpha/alpha.c (print_operand): Add 'J'.
27544 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
27545 new operand with the sequence number for the lituse. When splitting
27546 the insns, use gen_movdi_er_high_g and generate a sequence number.
27547 (gen_movdi_er_high_g): Print the sequence number if non-zero.
27549 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
27551 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
27552 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
27554 (altivec_expand_builtin): Same.
27555 (altivec_expand_stv_builtin): New.
27557 * config/rs6000/rs6000.h (rs6000_builtins): Same.
27559 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
27560 ("altivec_lvehx"): New.
27561 ("altivec_lvewx"): New.
27562 ("altivec_lvxl"): New.
27563 ("altivec_lvx"): New.
27564 ("altivec_stvx"): New.
27565 ("altivec_stvebx"): New.
27566 ("altivec_stvehx"): New.
27567 ("altivec_stvewx"): New.
27568 ("altivec_stvxl"): New.
27570 2002-01-10 Richard Henderson <rth@redhat.com>
27572 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
27573 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
27574 care not to delete instructions twice.
27576 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27578 * toplev.c: Don't declare environ (it's not used anywhere).
27579 * configure.in: Don't check for declaration of environ.
27580 * config/i386/xm-mingw32.h: Don't #define environ.
27581 * config.in, configure: Regenerate.
27583 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27585 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
27586 * configure: Regenerate.
27588 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
27589 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
27590 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
27592 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
27593 LIMITS_H_TEST here, not in m68k/x-next.
27594 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
27595 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
27597 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
27598 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
27599 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
27601 * config/i386/x-djgpp: Renamed i386/t-djgpp.
27602 * config/m88k/x-dolph: Renamed m88k/t-dolph.
27603 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
27604 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
27605 replacement of quadlib.asm with quadlib.c.
27607 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
27608 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
27609 config/rs6000/xm-beos.h: Delete file.
27611 * config.gcc: Update to match above changes.
27613 2002-01-10 Kazu Hirata <kazu@hxi.com>
27615 * config/h8300/h8300.h: Fix comment typos.
27616 * config/h8300/h8300.md: Likewise.
27617 * config/h8300/lib1funcs.asm: Likewise.
27619 2002-01-10 Dale Johannesen <dalej@apple.com>
27621 PR optimization/5269
27622 * unroll.c (precondition_loop_p): Make *increment be the correct
27623 sign when n_iterations known, to avoid confusing caller.
27625 2002-01-10 Kazu Hirata <kazu@hxi.com>
27627 * doc/extend.texi (deprecated): Fix a typo.
27629 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
27631 * basic-block.h (update_br_prob_note): Declare.
27632 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
27633 (try_forward_edges): Care negative frequencies and update note.
27634 (outgoing_edges_match): Tweek conditional merging heuristics.
27635 (try_crossjump_to_edge): use update_br_prob_note.
27636 * cfglayout.c (fixup_reorder_chain): Likewise.
27637 * cfrtl.c (update_br_prob_note): New.
27638 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
27640 * i386.c (ix86_decompose_address): Return -1 if address contains
27642 (legitimate_address_p): Require ix86_decompose_address to return 1.
27644 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
27645 (cprop_insn): Likewise.
27647 2002-01-10 Kazu Hirata <kazu@hxi.com>
27649 * toplev.c: Fix formatting.
27650 * tree.c: Likewise.
27651 * tree-dump.c: Likewise.
27652 * unroll.c: Likewise.
27653 * unwind-dw2.c: Likewise.
27654 * unwind-dw2-fde.c: Likewise.
27655 * unwind-dw2-fde-glibc.c: Likewise.
27656 * unwind-sjlj.c: Likewise.
27658 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27660 * doc/invoke.texi: Document PDP-11 options.
27662 2002-01-10 Kazu Hirata <kazu@hxi.com>
27664 * config/h8300/h8300.h: Fix formatting.
27666 2002-01-10 Ira Ruben <ira@apple.com>
27668 Add __attribute__ ((deprecated)).
27669 * extend.texi: Document __attribute__ ((deprecated)).
27670 * invoke.texi: Document -Wno-deprecated-declarations.
27671 * testsuite/g++.dg/other/deprecated.C: New C++ test.
27672 * testsuite/gcc.dg/deprecated.c: New C test.
27673 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
27674 (c_common_attribute_table): Add "deprecated" entry.
27675 (handle_deprecated_attribute): New function.
27676 * c-decl.c (deprecated_states): New enum.
27677 deprecated_state: State of "deprecated" handling.
27678 (start_decl): Set deprecated_state based on attributes.
27679 (grokdeclarator): Test for deprecated uses, propagate attribute.
27680 * c-typeck.c (build_component_ref): Test for deprecated fields.
27681 (build_external_ref): Test for deprecated primaries.
27682 * diagnostic.c (warn_deprecated_use) New function to issue
27683 warnings about __attribute__ ((depricated)) references.
27684 * flags.h (warn_deprecated_decl): Extern declared for
27685 -W[no-]deprecated-declarations option.
27686 * print-tree.c (print_node): Show deprecated flag status.
27687 * toplev.c (warn_deprecated_decl): Defined.
27688 (W_options): Added "deprecated-declaration".
27689 * toplev.h (warn_deprecated_use): Extern declared.
27690 * tree.h (struct tree_common): Define deprecated_flag.
27691 (TREE_DEPRECATED): New macro to access flag.
27692 * cp/call.c (build_call): Test for deprecated calls.
27693 * cp/class.c (add_implicitly_declared_members): Set global
27694 flag to tell grokdeclarator to not issue deprecated warnings.
27695 * cp/cp-tree.h: Add extern for adding_implicit_members.
27696 * cp/decl.c (deprecated_states): New enum.
27697 (start_decl): Set deprecated_state based on attributes.
27698 (grokdeclarator): Test for deprecated uses, propagate attribute.
27699 * cp/lex.c (do_identifier): Test for deprecated primaries.
27700 * cp/typeck.c (build_component_ref): Test for deprecated fields.
27702 2002-01-10 Ira Ruben <ira@apple.com>
27704 Fix to assign attributes to inline member functions.
27705 * cp/decl.c (start_method): Handle attrlist.
27707 2002-01-10 Kazu Hirata <kazu@hxi.com>
27709 * combine.c (expand_field_assignment): Use subreg_lsb().
27711 2002-01-10 David Edelsohn <edelsohn@gnu.org>
27713 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
27714 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
27715 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
27716 Recurse for any operand of AND as long as constant is non-zero.
27718 2002-01-10 Kazu Hirata <kazu@hxi.com>
27720 * config/h8300/h8300.md: Remove constraints from expanders.
27722 2002-01-10 Kazu Hirata <kazu@hxi.com>
27724 * varasm.c: Fix formatting.
27725 * varray.c: Likewise.
27726 * vmsdbgout.c: Likewise.
27727 * xcoffout.c: Likewise.
27729 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
27731 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
27732 update edge probabilities to match.
27734 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27736 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
27738 * doc/languages.texi, doc/sourcebuild.texi: New files.
27739 * doc/configfiles.texi: Make a subsubsection. Update.
27740 * doc/configterms.texi: Add @node. Remove warning that this isn't
27741 instructions for building GCC.
27742 * doc/makefile.texi: Make a subsection.
27743 * doc/gccint.texi: Update.
27745 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
27747 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
27749 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
27751 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
27753 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
27755 * optabs.c (expand_fix): Look for wider integer modes first.
27757 * i386.md (mov?f): Avoid the fake const double trick for medium
27759 (min?f*/max?f*): Prohibit memory operands for i387 variant.
27760 (fop_df_4): Disable for SSE compilation.
27762 2002-01-10 Graham Stott <grahams@redhat.com>
27764 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
27765 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
27767 2002-01-10 Richard Henderson <rth@redhat.com>
27769 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
27771 2002-01-10 Richard Henderson <rth@redhat.com>
27773 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
27774 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
27776 2002-01-10 Kazu Hirata <kazu@hxi.com>
27778 * combine.c (can_combine_p): Fix a comment typo.
27780 2002-01-09 Zack Weinberg <zack@codesourcery.com>
27782 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
27783 empty list correctly. Change loop index $t to $f for
27784 consistency with rest of Makefile.
27786 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
27788 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
27789 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27791 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
27792 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
27793 (altivec_init_builtins): Same.
27794 (altivec_expand_unop_builtin): Return NULL_RTX on error.
27795 (altivec_expand_binop_builtin): Same.
27796 (altivec_expand_ternop_builtin): Same.
27799 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
27800 ("altivec_vctuxs"): Fix typo.
27801 ("altivec_vnmsubfp"): Same.
27802 ("altivec_dssall"): New.
27803 ("altivec_mfvscr"): New.
27804 ("altivec_dss"): New.
27805 ("altivec_lvsl"): New.
27806 ("altivec_lvsr"): New.
27807 ("altivec_dstt"): New.
27808 ("altivec_dstst"): New.
27809 ("altivec_dststt"): New.
27810 ("altivec_dst"): New.
27812 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
27813 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27815 2002-01-09 Richard Henderson <rth@redhat.com>
27817 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
27819 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
27821 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
27823 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
27825 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
27827 2002-01-09 Kazu Hirata <kazu@hxi.com>
27829 * read-rtl.c: Fix formatting.
27830 * real.c: Likewise.
27831 * regclass.c: Likewise.
27832 * regrename.c: Likewise.
27833 * reg-stack.c: Likewise.
27834 * reload1.c: Likewise.
27835 * reload.c: Likewise.
27838 2002-01-09 Kazu Hirata <kazu@hxi.com>
27840 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
27841 to extract items in the expr_list chain.
27843 2002-01-09 Richard Henderson <rth@redhat.com>
27845 * config/vax/vax.c (vax_rtx_cost): Never abort.
27847 * config/vax/vax.h (REAL_ARITHMETIC): Define.
27849 2002-01-09 Jan Hubicka <jh@suse.cz>
27851 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
27853 2002-01-09 Richard Henderson <rth@redhat.com>
27855 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
27856 Unify code from various alternatives.
27858 2002-01-09 Richard Henderson <rth@redhat.com>
27860 * regrename.c (copy_value): Ignore the copy if the source register
27861 is present in the value chain with a narrower mode.
27863 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27865 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
27866 for the c4x target. Also improve layout.
27868 2002-01-09 Richard Henderson <rth@redhat.com>
27870 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
27871 * config/m32r/m32r.md (and ior xor splitters): Swap operands
27872 to match insn patterns.
27874 2002-01-09 Richard Henderson <rth@redhat.com>
27876 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
27877 (copyprop_hardreg_forward_1): Likewise.
27879 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27881 * pa.md (decrement_and_branch_until_zero): Change predicate for
27882 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
27884 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
27886 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
27887 gets undefined. For Darwin.
27889 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27891 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
27893 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27895 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
27897 2002-01-08 Richard Henderson <rth@redhat.com>
27899 * regrename.c (copy_value): Ignore overlapping copies.
27901 2002-01-08 Richard Henderson <rth@redhat.com>
27903 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
27904 as needed to avoid shared structure.
27906 2002-01-08 Kazu Hirata <kazu@hxi.com>
27908 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
27911 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27913 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
27914 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
27915 documentation of obsolete macros.
27916 * system.h: Poison these macros.
27917 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27918 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27919 config/c4x/c4x.h, config/clipper/clipper.h,
27920 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27921 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27922 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27923 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27924 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27925 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27926 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27927 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27928 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27929 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27930 config/sparc/sparc.h, config/stormy16/stormy16.h,
27931 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27932 definitions and commented out definitions of obsolete macros.
27933 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27934 of MAX_INT_TYPE_SIZE.
27936 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27938 * config/s390/s390.c (s390_preferred_reload_class): Never
27939 return ADDR_REGS if it isn't a subset of the given class.
27940 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
27941 FP_REGS, but all superclasses as well.
27943 * config/s390/s390.c (s390_function_profiler): Fix thinko.
27945 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
27946 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
27947 must not be a const_int.
27949 2002-01-08 Richard Henderson <rth@redhat.com>
27951 * Makefile.in (toplev.o): Depend on options.h.
27952 (gcc.o): Depend on specs.h.
27954 2002-01-08 Jakub Jelinek <jakub@redhat.com>
27956 * expr.c (store_expr): Convert VOIDmode constants back to target's
27959 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27961 * doc/invoke.texi: Markup gcc as @command. Refer to
27962 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
27963 of http://gcc.gnu.org/thanks.html.
27965 2002-01-08 Dale Johannesen <dalej@apple.com>
27967 * config/rs6000/rs6000.md: Add missing int register
27968 target case to movdf_low.
27970 2002-01-08 Zack Weinberg <zack@codesourcery.com>
27972 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
27973 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
27974 (cppinit.o): Depend on except.h.
27975 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
27976 s-specs): New rules.
27978 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
27979 Don't create specs.h/options.h/gencheck.h here. Remove
27980 unnecessary variable settings from last argument of AC_OUTPUT.
27981 * config.in, configure: Regenerate.
27982 * intl.c: Hardcode package name as "gcc".
27984 * cppinit.c: Include except.h.
27985 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
27987 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
27988 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27989 (!)USING_SJLJ_EXCEPTIONS.
27990 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27992 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27994 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27995 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27996 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27997 documentation of obsolete macros.
27998 * system.h: Poison these macros.
27999 * config/d30v/d30v.h, config/ns32k/encore.h,
28000 config/stormy16/stormy16.h: Remove definitions and commented out
28001 definitions of obsolete macros.
28003 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
28005 * objc/objc-act.c (handle_class_ref): Mark the declaration of
28006 %sobjc_class_ref_%s as used - to prevent unwanted compiler
28009 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
28011 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
28012 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
28013 to insn adjusting stack/frame pointer.
28014 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
28015 accept operands that cause the insn to be non-splittable.
28017 2002-01-08 Graham Stott <grahams@redhat.com>
28019 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
28020 (C_TYPE_FIELDS_VOLATILE): Likewise.
28021 (C_TYPE_BEING_DEFINED): Likewise.
28022 (C_IS_RESERVED_WORD): Likewise.
28023 (C_TYPE_VARIABLE_SIZE): Likewise.
28024 (C_DECL_VARIABLE_SIZE): Likewise.
28025 (C_MISSING_PROTOTYPE_WARNED): Likewise.
28026 (C_SET_EXP_ORIGINAL_CODE): Likewise.
28027 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
28029 (C_DECL_ANTICIPATED): Likewise.
28030 (c_build_type_variant): Add parenthesis.
28032 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
28034 * gcc.c (option_map): Remove --version.
28035 (process_command): Handle -fversion following the GNU Coding
28036 Standards. Partially addresses PR other/704.
28038 2002-01-08 Graham Stott <grahams@redhat.com>
28040 * combine.c (combine_instructions): Fix typo.
28042 2002-01-08 Graham Stott <grahams@redhat.com>
28044 * debug.h: Use "tree" and "rtx" throughout.
28046 * debug.c: Likewise.
28048 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
28050 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
28051 constant pool, use the pool's version of the symbol instead.
28053 2002-01-07 Richard Henderson <rth@redhat.com>
28055 * regrename.c (find_oldest_value_reg): Ignore the value chain if
28056 the original register was copied in a mode with a fewer number of
28057 hard registers than the desired mode.
28058 (copyprop_hardreg_forward_1): Likewise.
28059 (debug_value_data): Fix loop test.
28060 * toplev.c (parse_options_and_default_flags): Reenable
28061 -fcprop-registers at -O1.
28063 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
28065 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
28066 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
28068 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
28071 * config/rs6000/rs6000.md: Add altivec predicate patterns.
28073 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
28075 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
28076 (pa_output_function_prologue): Output local label at the beginning of
28077 the prologue when profiling.
28078 (hppa_profile_hook): Use the local label rather than the function label.
28079 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
28081 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
28083 * config/rs6000/rs6000.c (print_operand): Remove extra space.
28084 (altivec_expand_unop_builtin): Fix thinko.
28085 (altivec_expand_binop_builtin): Same.
28086 (altivec_expand_ternop_builtin): Same.
28087 (altivec_expand_builtin): Same.
28089 2002-01-07 Richard Henderson <rth@redhat.com>
28091 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
28093 2002-01-07 Jason Merrill <jason@redhat.com>
28095 * unwind-dw2.c (execute_cfa_program): Use < again.
28097 2002-01-07 Jakub Jelinek <jakub@redhat.com>
28099 * predict.c (combine_predictions_for_insn): Avoid division by zero.
28101 2002-01-07 Jakub Jelinek <jakub@redhat.com>
28103 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
28104 Don't allow -1 - x -> ~x simplifications in the first pass.
28106 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
28108 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
28110 (altivec_expand_binop_builtin): Same.
28111 (altivec_expand_unop_builtin): Same.
28112 (print_operand): Fix typo.
28113 (bdesc_1arg): Add vupk* variants.
28115 * rs6000.h (rs6000_builtins): Add vupk* enums.
28117 * rs6000.md: Add altivec_vupk* variants.
28119 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
28121 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
28122 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
28123 and last update dates.
28125 2002-01-07 Janis Johnson <janis187@us.ibm.com>
28127 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
28129 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
28131 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
28132 * config/avr/avr.h (CPP_SPEC): Likewise.
28133 (LINK_SPEC): Likewise.
28134 (CRT_BINUTILS_SPECS): Likewise.
28135 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
28136 * doc/invoke.texi (AVR Options): Document them.
28138 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
28140 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
28143 2002-01-07 Graham Stott <grahams@redhat.com>
28145 * config/i386/i386.h: Update copyright date.
28146 (HALF_PIC_PTR): Add parenthesis.
28147 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
28148 (CONSTANT_ALIGNMENT): Add parenthesis.
28149 (DATA_ALIGNMENT): Likewise.
28150 (LOCAL_ALIGNMENT): Likewise.
28151 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
28152 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
28153 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
28154 (HARD_REGNO_NREGS): Add paranethesis.
28155 (VALID_SSE_REG_MODE): Whitespace.
28156 (VALID_MMX_REG_MODE): Whitespace.
28157 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
28158 (ix86_hard_regno_mode_ok): Add parenthesis.
28159 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
28160 (RETURN_IN_MEMORY): Whitespace.
28161 (N_REG_CLASSES): Add parenthesis.
28162 (INTEGER_CLASS_P): Add parenthesis and wrap.
28163 (FLOAT_CLASS_P): Likewise.
28164 (SSE_CLASS_P): Likewise.
28165 (MMX_CLASS_P): Likewise.
28166 (MAYBE_INTEGER_CLASS_P): Likewise.
28167 (MAYBE_FLOAT_CLASS_P): Likewise.
28168 (MAYBE_SSE_CLASS_P): Likewise.
28169 (MAYBE_MMX_CLASS_P): Likewise.
28170 (Q_CLASS_P): Likewise.
28171 (GENERAL_REGNO_P): Uppercase macro parameter.
28172 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
28173 (FP_REGNO_P): Likewise.
28174 (ANY_FP_REGNO_P): Uppercase macro parameter.
28175 (SSE_REGNO_P): Likewise.
28176 (SSE_REGNO): Likewise.
28177 (SSE_REG_P): Likewise.
28178 (SSE_FLOAT_MODE_P): Likewise.
28179 (MMX_REGNO_P): Likewise.
28180 (MMX_REG_P):Likewise.
28181 (STACK_REG_P): Likewise.
28182 (NON_STACK_REG_P): Likewise.
28183 (STACK_TOP_P): Likewise.
28184 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
28185 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
28186 (SECONDARY_MEMORY_NEEDED): Likewise.
28187 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
28188 (MD_ASM_CLOBBERS): Whitespace and wrap.
28189 (MUST_PASS_IN_STACK): Whitespace and wrap.
28190 (RETURN_POPS_ARGS): Add parenthesis.
28191 (INIT_CUMULATIVE_ARGS): Likewise.
28192 (FUNCTION_ARG): Likewise.
28193 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
28194 (SETUP_INCOMING_VARARGS): Likewise.
28195 (BUILD_VA_LIST_TYPE): Add parenthesis.
28196 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
28198 (EXPAND_BUILTIN_VA_ARG): Likewise.
28199 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
28200 (INITIALIZE_TRAMPOLINE): Add parenthesis.
28201 (INITIAL_ELIMINATION_OFFSET): Likewise.
28202 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
28203 (REGNO_OK_FOR_BASE_P): Likewise.
28204 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
28205 (REGNO_OK_FOR_DIREG_P): Likewise.
28206 (REG_OK_FOR_INDEX_P): Whitespace.
28207 (REG_OK_FOR_BASE_P): Whitespace.
28208 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
28210 (FIND_BASE_TERM): Fix typo.
28211 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
28212 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
28213 (SYMBOLIC_CONST; Whitespace.
28214 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
28215 (ENCODE_SECTION_INFO): Whitespace.
28216 (FINALIZE_PIC): Remove do { ... } while (0).
28217 (PROMOTE_MODE): Wrap in do { ... } while (0).
28218 (CONST_COSTS): Whitespace.
28219 (RTX_COSTS): Add paramethesis, whitespace and wrap.
28220 (REGISTER_MOVE_COST): Add parenthesis.
28221 (MEMORY_MOVE_COST): Likewise.
28222 (EXTRA_CC_MODES): Whitespace.
28223 (SELECT_CC_MODE): Add parenthesis and whitespace.
28224 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
28225 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
28226 (ASM_OUTPUT_LABEL): Add paramethesis.
28227 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
28228 (ASM_OUTPUT_REG_POP): Likewise.
28229 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
28230 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
28232 * config/i386/i386.c: Update copyright.
28233 (CHECK_STACK_LIMIT): Add parenthesis.
28234 (AT_BP): Uppercase macro parameter.
28235 (x86_64_int_parameter_registers): Constify.
28236 (x86_64_int_return_registers): Likewise.
28237 (ix86_compare_op0): Use rtx.
28238 (construct_container): Constify INTREG parameter.
28239 (function_arg): Use rtx.
28241 * diagnostic.h: Update copyright date.
28242 (output_buffer_state): Add parenthesis.
28243 (output_buffer_format_args): Likewise.
28245 * combine.c (combine_instructions): Replace XEXP (links, 0)
28248 2002-01-06 H.J. Lu <hjl@gnu.org>
28250 * cfgcleanup.c (thread_jump): Fix 2 typos.
28252 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
28254 * config.gcc: Add support for --enable-altivec.
28256 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28258 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
28260 2002-01-06 Jakub Jelinek <jakub@redhat.com>
28262 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
28263 __objc_class_name_*.
28265 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28267 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
28269 2002-01-06 Richard Henderson <rth@redhat.com>
28271 * reorg.c (emit_delay_sequence): Remove death notes, not merely
28272 nop them out. Increment label reference count for REG_LABEL.
28273 (fill_slots_from_thread): Frob label reference count around
28274 delete_related_insns.
28276 2002-01-05 Richard Henderson <rth@redhat.com>
28278 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
28281 2002-01-05 Richard Henderson <rth@redhat.com>
28283 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
28284 * integrate.c (output_inline_function): Likewise.
28285 * toplev.c (rest_of_compilation): Do it here instead. Move call
28286 to remove_unnecessary_notes after emitting abstract instance.
28287 Force an emitted nested function to have its parent emited as well.
28288 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
28290 (rtl_for_decl_location): Do not look at reload data structures
28291 before reload has run.
28293 2002-01-05 Kazu Hirata <kazu@hxi.com>
28295 * cse.c: Fix formatting.
28296 * dwarf2asm.c: Likewise.
28297 * dwarf2out.c: Likewise.
28298 * explow.c: Likewise.
28299 * expmed.c: Likewise.
28300 * function.c: Likewise.
28301 * gcov.c: Likewise.
28302 * gencheck.c: Likewise.
28303 * genrecog.c: Likewise.
28304 * ggc-common.c: Likewise.
28305 * ggc-page.c: Likewise.
28306 * global.c: Likewise.
28308 2002-01-05 Kazu Hirata <kazu@hxi.com>
28310 * combine.c: Fix formatting.
28312 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
28315 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
28317 2002-01-05 David Edelsohn <edelsohn@gnu.org>
28319 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
28320 as 1 for __powerpc64__ as well.
28322 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
28324 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
28327 2002-01-05 Daniel Berlin <dan@dberlin.org>
28329 * lcm.c: Revert change, due to performance regression it causes on
28330 SPEC because it's slightly more conservative (sigh, I hate
28333 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
28335 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
28337 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
28339 * doc/cppinternals.texi: Update.
28341 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
28343 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
28344 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
28346 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
28347 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
28348 kludge for pre-october-14th mmix versions to handle new-found bug
28349 with PUSHJ/PUSHGO and the register stack.
28350 * config/mmix/mmix.h (struct machine_function): Rename member
28351 has_call_value_without_parameters to has_call_without_parameters.
28352 All referers changed.
28353 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
28354 TARGET_MASK_BRANCH_PREDICT): New macros.
28355 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
28356 -mno-reg-stack-fill-bug-workaround.
28357 * config/mmix/mmix.md ("call"): Set struct machine member
28358 has_call_without_parameters.
28360 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
28362 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
28364 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
28366 * cfgcleanup.c: Include tm_p.h
28367 (mark_effect): Fix handling of hard register; fix handling of SET
28369 2002-01-04 Kazu Hirata <kazu@hxi.com>
28371 * config/h8300/h8300.md (anonymous patterns): Check that
28372 operands are registers before using REGNO on them.
28374 2002-01-03 Roland McGrath <roland@frob.com>
28376 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
28378 2002-01-04 Jakub Jelinek <jakub@redhat.com>
28380 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
28381 * c-common.h (genrtl_expr_stmt_value): Likewise.
28382 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
28383 (expand_expr_stmt_value): Add maybe_last argument.
28384 Don't warn about statement with no effect if it is the last statement
28385 in expression statement.
28386 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
28387 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
28388 expand_expr_stmt_value.
28389 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
28390 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
28391 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
28392 as maybe_last to expand_expr_stmt_value.
28394 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
28396 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
28397 be passed in, do not build it.
28398 (c_begin_if_stmt): New function.
28399 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28400 * c-common.h (c_expand_start_cond): Update prototype.
28401 (c_begin_if_stmt): Prototype new function.
28402 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28403 * c-parse.in (if_prefix): Use c_begin_if_stmt,
28404 c_begin_while_stmt and c_finish_while_stmt_cond.
28406 2002-01-04 William Cohen <wcohen@redhat.com>
28408 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
28409 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28410 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28411 * config/pa/som.h (ASM_FILE_START): Likewise.
28413 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
28415 * lcm.c: Include df.h.
28416 Add available_transfer_function prototype.
28417 (compute_available): Rework to use iterative dataflow framework.
28418 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
28419 with bb_info in df.h
28420 (available_transfer_function): New function.
28422 * Makefile.in (lcm.o): add df.h to dependencies.
28424 2002-01-04 Richard Henderson <rth@redhat.com>
28426 * config/alpha/alpha.c (some_operand): Accept HIGH.
28427 (input_operand): Likewise; accept simple references to globals.
28428 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
28429 (alpha_const_double_ok_for_letter_p): Likewise.
28430 (alpha_extra_constraint): Likewise.
28431 (alpha_preferred_reload_class): Likewise. Do not force
28432 symbolic constants to memory.
28433 (alpha_legitimate_address_p): Accept simple references
28434 to small_symbolic_operand.
28435 (alpha_legitimize_address): New arg scratch. Be prepared to be
28436 called when no_new_pseudos. Emit simple symbolic references.
28437 Split integers into low, high, and rest.
28438 (alpha_expand_mov): Use alpha_legitimize_address.
28439 (some_small_symbolic_mem_operand): New.
28440 (split_small_symbolic_mem_operand): New.
28441 * config/alpha/alpha-protos.h: Update.
28442 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
28443 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
28444 (EXTRA_CONSTRAINT): Likewise.
28445 (PREFERRED_RELOAD_CLASS): Likewise.
28446 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
28447 (PREDICATE_CODES): Update.
28448 * config/alpha/alpha.md: New post-reload splitters to convert
28449 simplfied symbolic operands to the form that references $29.
28450 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
28451 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
28453 2002-01-03 Richard Henderson <rth@redhat.com>
28455 * local-alloc.c (function_invariant_p): Update commentary.
28457 2002-01-04 H.J. Lu <hjl@gnu.org>
28459 * toplev.c (rest_of_compilation): Fix a typo when calling
28462 2002-01-03 Kazu Hirata <kazu@hxi.com>
28464 * c-common.c: Fix formatting.
28465 * diagnostic.c: Likewise.
28466 * doloop.c: Likewise.
28467 * dwarf2out.c: Likewise.
28469 2002-01-03 Kazu Hirata <kazu@hxi.com>
28471 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
28472 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
28474 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28476 * cpperror.c: Update comments and copyright.
28477 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
28478 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
28480 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
28482 * collect2.c (main): Use strcmp when testing for "-shared".
28484 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28486 * cppmacro.c: Don't include intl.h. Update comments.
28487 (new_number_token): Allocate enough buffer for 64-bit unsigned
28488 integers; update prototype.
28489 * cppmain.c: Update comments.
28491 2002-01-03 William Cohen <wcohen@redhat.com>
28493 * function.h (struct function): Add profile.
28494 (current_function_profile): New.
28495 doc/extend.texi: Update documentation.
28496 * final.c (final_start_function): Use current_function_profile
28497 instead of profile_flag.
28498 (profile_after_prologue): Likewise.
28499 * function.c (expand_function_start): Likewise.
28500 (expand_function_start): Likewise.
28501 * config/alpha/alpha.c (direct_call_operand):
28502 (alpha_does_function_need_gp): Likewise.
28503 (alpha_expand_prologue): Likewise.
28504 * config/arm/arm.c (arm_expand_prologue): Likewise.
28505 thumb_expand_prologue: Likewise.
28506 * config/d30v/d30v.c (d30v_stack_info): Likewise.
28507 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
28508 (fr30_expand_prologue): Likewise.
28509 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
28510 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
28511 * config/i386/i386.h (FINALIZE_PIC): Likewise.
28512 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
28513 * config/i960/i960.c (i960_output_function_prologue): Likewise.
28514 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
28515 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
28516 (m32r_expand_prologue): Likewise.
28517 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
28518 (m88k_expand_prologue): Likewise.
28519 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
28520 * config/mips/mips.c (compute_frame_size): Likewise.
28521 (mips_expand_prologue): Likewise.
28522 (mips_can_use_return_insn): Likewise.
28523 * config/pa/elf.h (ASM_FILE_START): Likewise.
28524 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28525 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28526 * config/pa/som.h (ASM_FILE_START): Likewise.
28527 * config/romp/romp.c (romp_using_r14): Likewise.
28528 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
28529 (rs6000_stack_info): Likewise.
28530 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
28531 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
28532 * config/v850/v850.c (compute_register_save_size): Likewise.
28534 2002-01-03 Jakub Jelinek <jakub@redhat.com>
28536 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
28537 gen_lowpart_common fails, use gen_lowpart_SUBREG.
28539 2002-01-03 Turly O'Connor <turly@apple.com>
28541 * darwin.c (machopic_output_possible_stub_label): Don't generate
28542 stub routines for pseudo-stubs which we've just defined.
28544 2002-01-03 Kazu Hirata <kazu@hxi.com>
28546 * builtins.c: Fix formatting.
28547 * c-typeck.c: Likewise.
28548 * combine.c: Likewise.
28549 * expr.c: Likewise.
28550 * loop.c: Likewise.
28552 2002-01-03 Andreas Schwab <schwab@suse.de>
28554 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
28555 and return true if _cpp_push_next_buffer pushed a new include
28557 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
28558 _cpp_pop_file_buffer did not push a new file.
28559 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
28561 2002-01-02 Eric Christopher <echristo@redhat.com>
28563 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
28564 FIND_REG_INC_NOTE call. Update copyright.
28565 * loop.c (canonicalize_condition): Ditto.
28566 * reorg.c (delete_scheduled_jump): Ditto.
28568 2002-01-03 Kazu Hirata <kazu@hxi.com>
28570 * gcse.c: Fix formatting.
28572 2002-01-03 Graham Stott <grahams@redhat.com>
28574 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
28575 forward defs for struct tags rtx_def, union_tree, rtvec_def
28576 also output corresponding typedefs for rtx, tree, and rtvec.
28578 * system.h: Move forward defs for struct tags rtx_def, union_tree,
28579 rtvec_def along with corresponding typedefs for rtx, tree, and
28580 rtvec to config.h, hconfig.h, tconfig.h.
28582 2002-01-03 Graham Stott <grahams@redhat.com>
28584 * tree.h: Update copyright date.
28585 (IS_EXPR_CODE_CLASS): Add parenthesis.
28586 (TREE_SET_CODE): Add whitespace.
28587 (TREE_CHECK): Add parenthesis.
28588 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
28589 (CST_OR_CONSTRUCTOR_CHECK):
28590 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
28591 (TREE_SYMBOL_REFERENCED): Whitespace.
28592 (INT_CST_LT): Likewise.
28593 (INT_CST_LT_UNSIGNED): Likewise.
28594 (tree_real_cst): Unwrap comment.
28595 (tree_string): Likewise.
28596 (tree_complex): Likewise.
28597 (IDENTIFIER_POINTER): correct cast.
28598 (SAVE_EXPR_CONTEXT): Whitespace.
28599 (EXPR_WFL_FILENAME_NODE): Likewise.
28600 (EXPR_WFL_FILENAME): Remove parenthesis.
28601 (DECL_ORIGIN): Add parenthesis.
28602 (DECL_FROM_INLINE): Use NULL_TREE.
28603 (build_int_2): Whitespace.
28604 (build_type_variant): Add parenthesis.
28606 * gcc/jcf-parse.c: Update copyright date.
28607 (yyparse): Constify resource_filename.
28609 2002-01-03 Graham Stott <grahams@redhat.com>
28611 * rtl.h: Update copyright date.
28612 (RTL_CHECK1): Wrap long line.
28613 (RTL_CHECK2): Likewise.
28614 (RTL_CHECKC1): Wrap long line and whitespace.
28615 (RTL_CHECKC2): Likewise.
28616 (XWINT): Whitespace.
28622 (XBITMAP): Likewise.
28624 (XBBDEF): Likewise.
28626 (X0WINT): Likewise.
28628 (X0UINT): Likewise.
28632 (X0MODE): Likewise.
28633 (X0BITMAP): Likewise.
28634 (X0TREE): Likewise.
28635 (X0BBDEF): Likewise.
28636 (X0ADVFLAGS): Likewise.
28637 (X0CSELIB): Likewise.
28638 (X0MEMATTR): Likewise.
28639 (XCWINT): Likewise.
28641 (XCUINT): Likewise.
28645 (XCMODE): Likewise.
28646 (XCBITMAP): Likewise.
28647 (XCTREE): Likewise.
28648 (XCBBDEF): Likewise.
28649 (XCADVFLAGS): Likewise.
28650 (XCCSELIB): Likewise.
28651 (XC2EXP): Likewise.
28652 (INSN_UID): Likewise.
28653 (PREV_INSN): Likewise.
28654 (PATTERN): Likewise.
28655 (INSN_CODE): Likewise.
28656 (PUT_REG_NOTE_KIND): Likewise.
28657 (CODE_LABEL_NUMBER): Likewise.
28658 (NOTE_SOURCE_FILE): Likewise.
28659 (NOTE_BLOCK): Likewise.
28660 (NOTE_EH_HANDLER): Likewise.
28661 (NOTE_RANGE_INFO): Likewise.
28662 (NOTE_LIVE_INFO): Likewise.
28663 (NOTE_BASIC_BLOCK): Likewise.
28664 (NOTE_EXPECTED_VALUE): Likewise.
28665 (NOTE_LINE_NUMBER): Likewise.
28666 (LABEL_NAME): Likewise.
28667 (LABEL_NUSES): Likewise.
28668 (LABEL_ALTERNATE_NAME): Likewise.
28669 (ADDRESSOF_DECL): Likewise.
28670 (JUMP_LABEL): Likewise.
28671 (LABEL_NEXTREF): Likewise.
28673 (ORIGINAL_REGNO: Likewise.
28674 (HARD_REGISTER_NUM_P): Add parenthesis.
28675 (SUBREG_REG): Whitespace.
28676 (SUBREG_BYTE): Likewise.
28677 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
28678 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
28679 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
28680 (ASM_OPERANDS_INPUT_VEC): Likewise.
28681 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
28682 (ASM_OPERANDS_INPUT): Likewise.
28683 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
28684 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
28685 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
28686 (ASM_OPERANDS_INPUT_MODE): Likewise.
28687 (ASM_OPERANDS_SOURCE_FILE): Likewise.
28688 (ASM_OPERANDS_SOURCE_LINE): Likewise.
28689 (MEM_SET_IN_STRUCT_P): Minor reformat.
28690 (TRAP_CONDITION): Whitespace.
28691 (TRAP_CODE): Likewise.
28692 (COND_EXEC_TEST): Likewise.
28693 (COND_EXEC_CODE): Likewise.
28694 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
28695 (PHI_NODE_P): Add parenthesis.
28696 (plus_constant): Whitespace and add parenthesis.
28698 2002-01-03 Kazu Hirata <kazu@hxi.com>
28700 * config/avr/avr.c: Fix comment typos.
28701 * config/c4x/c4x.md: Likewise.
28702 * config/dsp16xx/dsp16xx.h: Likewise.
28703 * config/dsp16xx/dsp16xx.md: Likewise.
28704 * config/i386/i386.md: Likewise.
28705 * config/ia64/ia64.c: Likewise.
28706 * config/m32r/m32r.h: Likewise.
28707 * config/m68hc11/m68hc11.md: Likewise.
28708 * config/mmix/mmix.c: Likewise.
28709 * config/mn10200/mn10200.c: Likewise.
28710 * config/romp/romp.c: Likewise.
28711 * config/sh/sh.c: Likewise.
28712 * config/stormy16/stormy16.c: Likewise.
28713 * config/stormy16/stormy16.h: Likewise.
28714 * config/stormy16/stormy16.md: Likewise.
28716 2002-01-03 Graham Stott <grahams@redhat.com>
28718 * loop.h: Update copyright date.
28719 (LOOP_MOVABLES): Fix typo.
28720 (LOOP_REGS): Likewise.
28721 (LOOP_IVS): Likewise.
28723 2002-01-03 Graham Stott <grahams@redhat.com>
28725 * cppinit.c: Update copyright date.
28726 Don't include output.h
28727 * Makefile.in: Update copyright date.
28730 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
28733 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
28734 (-pthread) Add to RS/6000 options.
28736 2002-01-02 Kazu Hirata <kazu@hxi.com>
28738 * except.c: Fix comment typos.
28739 * loop.c: Likewise.
28740 * varasm.c: Likewise.
28741 * doc/tm.texi: Fix a typo.
28743 2002-01-02 Jakub Jelinek <jakub@redhat.com>
28745 * c-typeck.c (output_init_element): Allow initializing static storage
28746 duration objects with compound literals.
28748 2002-01-02 Richard Henderson <rth@redhat.com>
28750 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
28753 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28755 * gcc.c (default_compilers): Const-ify.
28756 * mips-tdump.c (stab_names): Likewise.
28757 * mips-tfile.c (map_coff_types, map_coff_storage,
28758 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
28759 pseudo_ops_t, pseudo_ops): Likewise.
28760 * protoize.c (default_include): Likewise
28762 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
28763 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
28764 Add array size in declaration.
28765 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
28766 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
28767 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
28768 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
28769 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
28770 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
28771 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
28772 emtens, make_nan): Const-ify.
28773 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
28774 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
28776 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
28778 * config.gcc (ia64-*-*): Set extra_headers.
28779 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
28780 * config/alpha/t-osf: Remove.
28781 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
28783 2002-01-02 David Edelsohn <edelsohn@gnu.org>
28785 * config/rs6000/t-aix43: Revert previous change.
28787 2002-01-02 Jason Merrill <jason@redhat.com>
28789 * c-decl.c (c_expand_body): Call outlining_inline_function when
28790 emitting an inline function out of line.
28792 2002-01-02 Richard Henderson <rth@redhat.com>
28794 * dwarf2out.c (limbo_die_node): Add created_for member.
28795 (new_die): New argument created_for. Update all callers.
28796 (mark_limbo_die_list): New.
28797 (dwarf2out_init): Register limbo_die_list as a root.
28798 (dwarf2out_finish): Force insert limbo dies into their function
28801 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
28804 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
28806 2002-01-02 Kazu Hirata <kazu@hxi.com>
28808 * config/h8300/fixunssfsi.c: Update copyright.
28811 * config/h8300/h8300.c: Update copyright.
28812 Eliminate warnings.
28814 2002-01-02 Kazu Hirata <kazu@hxi.com>
28816 * config/romp/romp.c: Fix comment formatting.
28817 * config/romp/romp.h: Likewise.
28818 * config/romp/romp.md: Likewise.
28819 * config/s390/s390.c: Likewise.
28820 * config/stormy16/stormy16.c: Likewise.
28821 * config/stormy16/stormy16.h: Likewise.
28823 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
28825 * c-common.h (genrtl_expr_stmt_value): Declare.
28826 * c-semantics.c (genrtl_goto_stmt): Redirect to...
28827 (genrtl_goto_stmt_value): ... this new function. Pass new
28828 argument down to expand_expr_stmt_value, taking
28829 TREE_ADDRESSABLE into account.
28830 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
28831 STMT_EXPR as addressable, i.e., one whose result we want.
28832 * expr.c (expand_expr): Don't save expression statement value
28833 of labeled_blocks or loop_exprs.
28834 * stmt.c (expand_expr_stmt): Redirect to...
28835 (expand_expr_stmt_value): ... this new function. Use new
28836 argument to tell whether to save expression value.
28837 (expand_end_stmt_expr): Reset last_expr_type and
28838 last_expr_value if we don't have either.
28839 * tree-inline.c (declare_return_variable): Mark its use
28840 statement as addressable.
28841 * tree.h: Document new use of TREE_ADDRESSABLE.
28842 (expand_expr_stmt_value): Declare.
28844 2002-01-01 Tom Rix <trix@redhat.com>
28846 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
28847 rs6000_emit_allocate_stack.
28849 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
28851 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
28852 ${srcdir}/ginclude/ to every entry in extra_headers.
28853 * configure: Regenerate.
28854 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28855 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
28856 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
28857 * ginclude/proto.h: Rename to config/convex/proto.h.
28859 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28861 * attribs.c (handle_vector_size_attribute): Use host_integerp
28862 and tree_int_cst; remove warnings.
28863 * caller-save.c (insert_restore): Add cast to get rid of warning.
28864 (insert_save): Likewise.
28865 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
28866 * regmove.c (find_matches): Add temporary var to kill a warning.
28868 2002-01-01 Douglas B Rupp <rupp@gnat.com>
28870 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
28871 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
28872 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
28873 (vms-dwarf2eh.o): Add Makefile rule.
28874 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
28875 * config/alpha/vms-dwarf2eh.asm: New file.
28877 * gcc.c (delete_if_ordinary): Delete all versions.
28879 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
28881 * config/mmix/mmix.md: Update FIXME to not mention
28883 (MMIX_rJ_REGNUM): New define_constants constant.
28884 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
28885 "*movdicc_real"): Adjust contraints formatting.
28886 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
28887 for branch prediction.
28888 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
28890 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
28891 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
28892 number. Delete related FIXMEs.
28893 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
28894 from number to MMIX_rJ_REGNUM.
28895 (TARGET_MASK_BRANCH_PREDICT): New.
28896 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
28897 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
28898 value. Add -mbranch-predict and -mno-branch-predict.
28899 (TARGET_VERSION): Drop date.
28900 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
28901 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
28902 for finding out global symbols.
28903 (mmix_asm_output_labelref): Revert condition for global symbol.
28904 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
28905 (mmix_print_operand_punct_valid_p): A '+' is valid.
28907 See ChangeLog.6 for earlier changes.