1 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3 * ChangeLog.1: Follow spelling conventions.
4 * ChangeLog.4: Likewise.
5 * ChangeLog.6: Likewise.
6 * FSFChangeLog.11: Likewise.
7 * doc/cpp.texi: Likewise.
8 * doc/invoke.texi: Likewise.
9 * doc/tm.texi: Likewise.
11 2002-09-26 Nick Clifton <nickc@redhat.com>
13 * config.gcc: Add x prefix to v850e case for handling
16 2002-09-25 David S. Miller <davem@redhat.com>
19 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
22 2002-09-25 Richard Henderson <rth@redhat.com>
24 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
25 fp CONST_DOUBLE; use real_identical.
27 2002-09-25 Mark Mitchell <mark@codesourcery.com>
29 * doc/invoke.texi: Add more -Wabi examples.
31 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
33 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
35 2002-09-24 Denis Chertykov <denisc@overta.ru>
37 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
38 cases of optimizing "add sp,w" to "inc sp".
40 2002-09-24 Adam Nemet <anemet@lnxw.com>
42 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
43 epilogue for naked functions.
45 2002-09-24 Adam Nemet <anemet@lnxw.com>
46 Nick Clifton <nickc@redhat.com>
48 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
49 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
52 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
54 * config/s390/s390.c (preferred_la_operand_p): New function.
55 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
56 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
57 ("*la_64_cc", "*la_31_cc", splitters): ... these.
58 ("*la_31"): Deactivate for TARGET_64BIT.
59 ("*la_31_and", "*la_31_and_cc"): New.
61 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * real.h (real_value): Make `exp' explicitly signed.
65 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
67 * config/elfos.h: Follow spelling conventions.
68 * config/alpha/alpha.h: Likewise.
69 * config/arc/arc.h: Likewise.
70 * config/arm/arm.md: Likewise.
71 * config/avr/avr.h: Likewise.
72 * config/cris/cris.md: Likewise.
73 * config/d30v/d30v.h: Likewise.
74 * config/frv/frv.c: Likewise.
75 * config/frv/frv.h: Likewise.
76 * config/h8300/h8300.c: Likewise.
77 * config/h8300/h8300.h: Likewise.
78 * config/h8300/h8300.md: Likewise.
79 * config/i386/cygwin.h: Likewise.
80 * config/i386/i386.h: Likewise.
81 * config/i386/sysv3.h: Likewise.
82 * config/i960/i960.h: Likewise.
83 * config/ia64/ia64.h: Likewise.
84 * config/ia64/ia64.md: Likewise.
85 * config/ip2k/ip2k.h: Likewise.
86 * config/m32r/m32r.h: Likewise.
87 * config/m68k/m68k.h: Likewise.
88 * config/m88k/m88k.h: Likewise.
89 * config/mcore/mcore.c: Likewise.
90 * config/mcore/mcore.h: Likewise.
91 * config/mcore/mcore.md: Likewise.
92 * config/mips/mips.h: Likewise.
93 * config/mmix/mmix.h: Likewise.
94 * config/mmix/mmix.md: Likewise.
95 * config/ns32k/netbsd.h: Likewise.
96 * config/ns32k/ns32k.h: Likewise.
97 * config/ns32k/ns32k.md: Likewise.
98 * config/pa/pa.h: Likewise.
99 * config/romp/romp.h: Likewise.
100 * config/rs6000/rs6000.h: Likewise.
101 * config/rs6000/rs6000.md: Likewise.
102 * config/sparc/sparc.h: Likewise.
103 * config/stormy16/stormy-abi: Likewise.
104 * config/stormy16/stormy16.h: Likewise.
105 * config/vax/vax.h: Likewise.
107 2002-09-23 Zack Weinberg <zack@codesourcery.com>
109 * version.c (version_string): Now const char[].
110 * version.h: Update to match.
112 2002-09-23 Richard Henderson <rth@redhat.com>
114 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
115 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
116 (TARGET_SWITCHES): Don't reference them.
117 * config/i386/i386.c (override_options): Use target_flags_explicit
118 to examine bits set by the user.
120 2002-09-23 Dale Johannesen <dalej@apple.com>
122 * dbxout.c (dbxout_parms): Set current_sym_code for params
123 passed on stack by invisible reference.
125 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
127 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
128 at least one byte of space.
130 2002-09-23 Mark Mitchell <mark@codesourcery.com>
132 * c-common.h (flag_abi_version): Fix typo in comment.
133 * doc/invoke.texi (flag_abi_version): Document default value.
135 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
137 * doc/extend.texi (Extended Asm): Clarify that overlap between
138 asm-declared register variables used in an asm and the asm clobber
140 * stmt.c (decl_conflicts_with_clobbers_p): New function.
141 (expand_asm_operands): Keep track of clobbered registers. Call
142 decl_conflicts_with_clobbers_p for each input and output operand.
143 If no conflicts found before, also do conflict sanity check when
146 2002-09-23 Richard Henderson <rth@redhat.com>
148 * c-common.c (cpp_define_data_format): Remove.
149 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
150 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
151 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
152 * doc/cpp.texi: Don't document them either.
153 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
154 __LONG_LONG_MAX__): Document.
155 (__TARGET_FLOAT_FORMAT__): Remove.
157 2002-09-23 Richard Henderson <rth@redhat.com>
159 * real.c (do_multiply): Normalize U before addition.
161 2002-09-23 Mark Mitchell <mark@codesourcery.com>
163 * c-common.c (flag_abi_version): New variable.
164 * c-common.h (flag_abi_version): Declare it.
165 * c-opts.c (missing_arg): Add -fabi-version.
166 (c_common_decode_option): Process -fabi-version.
167 * doc/invoke.texi (-fabi-version): Document it.
168 (-Wabi): Add information about bit-fields in unions.
170 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
172 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
173 unless -fno-pic or -fno-PIC is specified.
175 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
177 * c-common.c (preprocessing_trad_p): Define.
178 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
179 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
180 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
181 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
182 * pa-linux.h (CPP_PREDEFINES): Delete.
183 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
184 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
185 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
186 (TARGET_OS_CPP_BUILTINS): Define.
187 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
188 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
189 (SUBTARGET_SWITCHES): Provide default definition.
190 (TARGET_OPTIONS): Reformat. Use N_() macro.
191 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
192 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
193 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
194 (TARGET_CPU_CPP_BUILTINS): Define.
195 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
196 * doc/invoke.texi (msio, mwsio): Document new hppa options.
197 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
198 preprocessing_trad_p().
200 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
202 * doc/install.texi: Document behavior of --with-headers and
203 --with-libs when arguments are omitted.
205 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
207 * dbxout.c: Follow spelling conventions.
208 * defaults.h: Likewise.
210 * diagnostic.h: Likewise.
211 * doloop.c: Likewise.
212 * dwarf2out.c: Likewise.
213 * dwarfout.c: Likewise.
214 * emit-rtl.c: Likewise.
215 * except.c: Likewise.
216 * explow.c: Likewise.
217 * expmed.c: Likewise.
222 * fold-const.c: Likewise.
223 * function.c: Likewise.
224 * function.h: Likewise.
226 * gcov-io.h: Likewise.
229 * genattrtab.c: Likewise.
230 * genconfig.c: Likewise.
231 * genrecog.c: Likewise.
232 * ggc-page.c: Likewise.
234 * global.c: Likewise.
235 * gthr-win32.h: Likewise.
236 * integrate.c: Likewise.
238 * langhooks.c: Likewise.
239 * langhooks.h: Likewise.
240 * line-map.h: Likewise.
241 * local-alloc.c: Likewise.
242 * longlong.h: Likewise.
246 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
248 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
250 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
252 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
253 for -Os/TARGET_64BIT too.
255 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
257 * ChangeLog: Follow spelling conventions.
258 * ChangeLog.0: Likewise.
259 * ChangeLog.1: Likewise.
260 * ChangeLog.2: Likewise.
261 * ChangeLog.3: Likewise.
262 * ChangeLog.4: Likewise.
263 * ChangeLog.5: Likewise.
264 * ChangeLog.6: Likewise.
265 * FSFChangeLog.10: Likewise.
266 * FSFChangeLog.11: Likewise.
268 * basic-block.h: Likewise.
269 * c-aux-info.c: Likewise.
270 * c-common.c: Likewise.
271 * c-common.h: Likewise.
272 * c-decl.c: Likewise.
273 * c-format.c: Likewise.
274 * c-semantics.c: Likewise.
275 * c-typeck.c: Likewise.
277 * cfganal.c: Likewise.
278 * cfgloop.c: Likewise.
279 * collect2.c: Likewise.
280 * combine.c: Likewise.
281 * conflict.c: Likewise.
282 * cppexp.c: Likewise.
283 * cppfiles.c: Likewise.
284 * cpphash.h: Likewise.
285 * cppinit.c: Likewise.
286 * cpplex.c: Likewise.
287 * cpplib.c: Likewise.
288 * cpplib.h: Likewise.
289 * cppmacro.c: Likewise.
292 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
294 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
296 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
297 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
298 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
300 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
303 * cse.c (fold_rtx): Calculate old_cost before we fold each
306 2002-09-21 Richard Henderson <rth@redhat.com>
308 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
309 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
310 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
311 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
312 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
313 * doc/cpp.texi: Don't document them.
315 2002-09-21 Richard Henderson <rth@redhat.com>
317 * c-common.c (builtin_define_float_constants): Use real_format
318 to get the floating-point parameters.
320 2002-09-21 Richard Henderson <rth@redhat.com>
322 * real.c (struct real_format): Move to real.h.
323 (real_format_for_mode): Rename from fmt_for_mode; update all users;
324 initialize with ieee defaults.
325 (real_to_target_fmt, real_from_target_fmt): New.
326 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
327 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
328 ieee_quad_format, i370_single_format, i370_double_format,
329 c4x_single_format, c4x_extended_format): Rename from s/_format//.
330 (ieee_quad_format): Fix emin.
331 (format_for_size, init_real_once): Remove.
332 * real.h (struct real_format): Move from real.c.
333 (real_format_for_mode): Declare.
334 (real_to_target_fmt, real_from_target_fmt): Declare.
335 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
336 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
337 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
338 i370_single_format, i370_double_format, c4x_single_format,
339 c4x_extended_format): Declare.
340 * toplev.c (do_compile): Don't call init_real_once.
342 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
343 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
345 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
346 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
347 * config/alpha/alpha.c (override_options): Set real_format_for_mode
350 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
353 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
354 * config/i370/i370.c (override_options): New.
355 * config/i370/i370-protos.h: Update.
357 * config/i386/i386.c (override_options): Set real_format_for_mode
358 for Intel 80-bit extended.
359 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
361 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
362 (OVERRIDE_OPTIONS): Move code...
363 * config/i960/i960.c (i960_initialize): ... here. Set
364 real_format_for_mode for Intel 80-bit extended.
366 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
367 for Intel 80-bit extended, if enabled.
369 * config/m68k/m68k.c (override_options): Set real_format_for_mode
370 for Motorola 96-bit extended.
372 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
373 * config/vax/vax.c (override_options): New.
374 * config/vax/vax-protos.h: Update.
376 2002-09-21 Alan Modra <amodra@bigpond.net.au>
378 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
381 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
382 insns. Supply missing clobber of scratch reg.
384 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
386 * config/m32r/m32r.c: Follow spelling conventions.
387 * config/m32r/m32r.h: Likewise.
388 * config/m32r/m32r.md: Likewise.
389 * config/m68k/m68k.c: Likewise.
390 * config/m88k/m88k.c: Likewise.
391 * config/mcore/mcore.c: Likewise.
392 * config/mips/mips.c: Likewise.
393 * config/mips/mips.h: Likewise.
394 * config/mmix/mmix.c: Likewise.
395 * config/mn10200/mn10200.c: Likewise.
396 * config/ns32k/ns32k.h: Likewise.
397 * config/pa/pa.c: Likewise.
398 * config/pa/pa64-linux.h: Likewise.
399 * config/pdp11/pdp11.h: Likewise.
400 * config/romp/romp.c: Likewise.
401 * config/romp/romp.h: Likewise.
402 * config/rs6000/eabi.asm: Likewise.
403 * config/rs6000/linux64.h: Likewise.
404 * config/rs6000/rs6000.c: Likewise.
405 * config/rs6000/rs6000.h: Likewise.
406 * config/rs6000/rs6000.md: Likewise.
407 * config/rs6000/sysv4.h: Likewise.
408 * config/rs6000/xcoff.h: Likewise.
410 2002-09-20 Jim Wilson <wilson@redhat.com>
412 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
414 2002-09-20 Jakub Jelinek <jakub@redhat.com>
416 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
417 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
418 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
419 (legitimate_address_p): Likewise.
420 (legitimize_address): Use @gotntpoff and @indntpoff.
421 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
422 (output_addr_const_extra): Likewise.
424 2002-09-20 Jim Wilson <wilson@redhat.com>
426 * combine.c (try_combine): When split an instruction pair, where the
427 first has a sign_extend src, verify that the src and dest modes match.
429 2002-09-20 Richard Henderson <rth@redhat.com>
431 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
432 (override_options): Do not initialize them.
433 (mips_const_double_ok): Allow no fp constants except zero,
434 and not even that for mips16.
435 (const_float_1_operand): Use dconst1.
436 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
437 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
438 Don't allow arbitrary constants; fix predicates and C constraint.
440 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
442 * cppmacro.c: Don't warn about function-like macros without
443 '(' during pre-expansion.
445 2002-09-20 Jim Wilson <wilson@redhat.com>
447 * config/v850/v850.c (current_function_anonymous_args): Delete.
448 (expand_prologue): Use current_function_args_info.anonymous_args.
449 (expand_epilogue): Delete use of current_function_anonymous_args.
450 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
451 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
452 (current_function_anonymous_args): Delete extern declaration.
453 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
455 2002-09-20 Geoffrey Keating <geoffk@apple.com>
457 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
458 to load_macho_picbase.
459 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
460 (load_macho_picbase): Take the symbol to use as a parameter.
461 (macho_correct_pic): New insn.
462 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
464 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
465 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
466 (CAN_ELIMINATE): Likewise.
467 (INITIAL_ELIMINATION_OFFSET): Likewise.
468 (TOC_REGISTER): Likewise.
470 2002-09-20 Richard Henderson <rth@redhat.com>
472 * real.c (real_hash): New.
473 * real.h: Declare it.
474 * cse.c (canon_hash): Use it.
475 * cselib.c (hash_rtx): Likewise.
476 * emit-rtl.c (const_double_htab_hash): Likewise.
477 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
478 * varasm.c (struct rtx_const): Reduce vector size; separate
479 integer and fp vectors.
481 (const_hash_1): Rename from const_hash. Use real_hash. Do not
482 take modulus MAX_HASH_TABLE.
483 (const_hash): New. Do take modulus MAX_HASH_TABLE.
484 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
485 (SYMHASH): Don't use HASHBITS.
486 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
487 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
488 (simplify_subtraction): Fix kind comparison.
489 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
490 Use a union to pun integer array.
491 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
492 only hash two words of integral CONST_DOUBLE.
494 2002-09-20 Steve Ellcey <sje@cup.hp.com>
496 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
497 (STARTFILE_PREFIX_SPEC): New.
502 2002-09-20 Jakub Jelinek <jakub@redhat.com>
504 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
505 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
507 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
509 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
510 Add clobber of the condition code register.
512 2002-09-20 Richard Henderson <rth@redhat.com>
514 * real.c (do_fix_trunc): Static.
515 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
516 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
517 encode_i370_single, encode_i370_double, encode_c4x_single,
518 encode_c4x_extended): Add default abort case.
520 2002-09-20 Richard Henderson <rth@redhat.com>
522 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
523 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
524 (struct realvaluetype): Remove.
525 (REAL_VALUE_TYPE): Use struct real_value.
526 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
527 (test_real_width): New.
528 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
529 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
530 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
531 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
532 real_to_integer, real_to_integer2, real_to_decimal,
533 real_to_hexadecimal, real_from_string, real_from_integer,
534 real_inf, real_nan, real_2expN, real_convert, real_to_target,
535 real_from_target): Likewise.
536 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
537 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
539 2002-09-20 Richard Henderson <rth@redhat.com>
541 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
542 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
543 * defaults.h: ... here.
544 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
545 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
546 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
547 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
549 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
551 * config/mmix/mmix.md ("negdf2"): Rewrite.
552 ("*expanded_negdf2"): New.
554 2002-09-19 Jim Wilson <wilson@redhat.com>
556 * combine.c (simplify_set): When optimizing a subreg src with a
557 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
559 2002-09-19 Dale Johannesen <dalej@apple.com>
560 * combine.c (make_extraction): Don't create
563 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
565 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
566 and STRICT_LOW_PART within SET_DEST.
567 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
568 splitters, replacing pre-reload splitters.
569 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
570 "*zero_extendqihi2_31"): New insns.
571 ("*zero_extendqihi2_64"): Do not clobber CC.
573 2002-09-19 Steve Ellcey <sje@cup.hp.com>
575 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
576 (DTORS_SECTION_ASM_OP): Ditto.
577 (READONLY_DATA_SECTION_ASM_OP): Moved.
578 (DATA_SECTION_ASM_OP): New.
579 (SDATA_SECTION_ASM_OP): New.
580 (BSS_SECTION_ASM_OP): New.
581 (SBSS_SECTION_ASM_OP): New.
582 (TEXT_SECTION_ASM_OP): New.
584 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
586 * config/fp-bit.c: Follow spelling conventions.
587 * config/d30v/d30v.c: Likewise.
588 * config/d30v/d30v.h: Likewise.
589 * config/fr30/fr30.c: Likewise.
590 * config/fr30/fr30.h: Likewise.
591 * config/fr30/fr30.md: Likewise.
592 * config/frv/frv.c: Likewise.
593 * config/frv/frv.h: Likewise.
594 * config/h8300/h8300.c: Likewise.
595 * config/h8300/lib1funcs.asm: Likewise.
596 * config/i370/i370.c: Likewise.
597 * config/i386/i386.h: Likewise.
598 * config/i386/i386.md: Likewise.
599 * config/i386/pentium.md: Likewise.
600 * config/i386/winnt.c: Likewise.
601 * config/i960/i960.c: Likewise.
602 * config/ia64/ia64.h: Likewise.
603 * config/ip2k/ip2k.c: Likewise.
604 * config/ip2k/ip2k.h: Likewise.
605 * config/ip2k/ip2k.md: Likewise.
606 * config/ip2k/libgcc.S: Likewise.
608 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
610 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
611 (GOTOFF_P): Extend to allow gotoff plus constant.
613 2002-09-18 Richard Henderson <rth@redhat.com>
615 * ifcvt.c (noce_process_if_block): Correctly detect X modified
616 with INSN_B before COND_EARLIEST. Don't check A and B for
617 modification in condition range. Reorder INSN_B for A==B properly.
618 (if_convert): Iterate until no matches for a block.
620 2002-09-18 Richard Henderson <rth@redhat.com>
622 * calls.c (store_one_arg): Rename default_align to parm_align;
623 always adjust parm_align for downward padding.
625 2002-09-18 Richard Henderson <rth@redhat.com>
627 * toplev.c (backend_init): Move init_real_once invocation ...
628 (do_compile): ... here.
630 2002-09-18 Richard Henderson <rth@redhat.com>
632 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
633 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
635 2002-09-18 Richard Henderson <rth@redhat.com>
637 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
639 2002-09-19 Alan Modra <amodra@bigpond.net.au>
641 * config/rs6000/rs6000.md: (floatdisf2): Rename to
642 floatdisf2_internal1.
643 (floatdisf2): New define_expand.
644 (floatdisf2_internal2): Likewise.
646 2002-09-18 Richard Henderson <rth@redhat.com>
648 * real.c (sticky_rshift_significand): Collect sticky as
649 unsigned long, not bool.
651 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
653 * config/s390/s390.c (s390_address_cost): New function.
654 config/s390/s390-protos.h (s390_address_cost): Add prototype.
655 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
656 (RTX_COST): Use COSTS_N_INSNS.
658 2002-09-18 Douglas Rupp <rupp@gnat.com>
659 Donn Terry <donnte@microsoft.com>
661 * stor-layout.c (place_field): Handle alignment of whole
662 structures when MSVC compatible bitfields are involved.
663 Change method of computing location of MS bitfields to
664 be compatible with #pragma pack(n).
666 * tree.h (record_layout_info): Add new field
667 remaining_in_alignment.
669 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
670 (pragma pack): Add paragraph on MSVC bit-field packing.
672 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
675 * arm.md (ne_zeroextractsi): Add clobber of the condition code
678 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
680 * config/s390/s390.c: Follow spelling conventions.
681 * config/sh/lib1funcs.asm: Likewise.
682 * config/sh/sh.c: Likewise.
683 * config/sh/sh.h: Likewise.
684 * config/sparc/sparc.c: Likewise.
685 * config/sparc/sparc.h: Likewise.
686 * config/sparc/sparc.md: Likewise.
687 * config/stormy16/stormy16.c: Likewise.
688 * config/stormy16/stormy16.h: Likewise.
689 * config/v850/v850.c: Likewise.
690 * config/v850/v850.h: Likewise.
691 * config/vax/vax.c: Likewise.
692 * config/vax/vax.h: Likewise.
694 2002-09-18 Nick Clifton <nickc@redhat.com>
696 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
697 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
698 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
700 2002-09-17 Zack Weinberg <zack@codesourcery.com>
702 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
703 statement that the only translation is to en_UK.
705 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
707 * config/alpha/alpha.c: Follow spelling conventions.
708 * config/alpha/alpha.h: Likewise.
709 * config/alpha/alpha.md: Likewise.
710 * config/arc/arc.h: Likewise.
711 * config/arm/arm.c: Likewise.
712 * config/arm/arm.h: Likewise.
713 * config/arm/arm.md: Likewise.
714 * config/arm/pe.c: Likewise.
715 * config/arm/unknown-elf.h: Likewise.
716 * config/avr/avr.c: Likewise.
717 * config/avr/avr.h: Likewise.
718 * config/c4x/c4x.c: Likewise.
719 * config/cris/cris.c: Likewise.
720 * config/cris/cris.h: Likewise.
722 2002-09-17 Samuel Figueroa <figueroa@apple.com>
724 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
725 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
726 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
728 2002-09-17 Dale Johannesen <dalej@apple.com>
730 * cfgcleanup.c (try_forward_edges): Do not forward a
731 branch to just after a loop exit before loop optimization;
732 this interfered with doloop detection.
734 2002-09-17 Nick Clifton <nickc@redhat.com>
736 * config/arm/arm.c (output_return_instruction): Do not
737 writeback the stack pointer when it is being loaded.
738 (arm_output_epilogue): Likewise.
740 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
742 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
743 generate a pseudo reg that receives the result of a libcall.
744 (prepare_float_lib_cmp): Likewise.
746 2002-09-17 Steve Ellcey <sje@cup.hp.com>
748 * config/ia64/elf.h: Remove CPP_PREDEFINES.
750 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
752 Fix PR/7014 and related objc bugs:
753 * c-typeck.c (comp_target_types): Added a reflexive argument.
754 Pass it to ObjC when/if calling objc_comptypes(). Updated all
755 callers to provide the appropriate reflexive argument.
756 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
757 typechecking for all cases of comparisons and assignments,
758 particularly the obscure and less common ones involving protocols.
760 2002-09-17 Nick Clifton <nickc@redhat.com>
762 * machmode.def (V1DImode): New mode. A single element vector.
763 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
764 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
765 * tree.c (build_common_tree_nodes_2): Build
766 unsigned_V1DI_type_node and V1D1_type_node.
767 * c-common.c (c_common_type_for_mode): Return
768 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
769 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
771 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
773 * doc/objc.texi (Constant string objects): Extended documentation
774 to make clear that the constant string class ivar layout is
777 2002-09-17 Roger Sayle <roger@eyesopen.com>
779 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
780 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
782 2002-09-16 Richard Henderson <rth@redhat.com>
784 * expr.c (emit_block_move): Set memory block size as appropriate
787 2002-09-16 Richard Henderson <rth@redhat.com>
790 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
792 2002-09-16 Richard Henderson <rth@redhat.com>
794 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
795 as well as OFFSET for BITPOS.
797 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
799 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
800 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
802 * doc/invoke.texi: Mention new aliases.
804 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
806 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
807 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
809 * function.c (pad_below): Always compile.
810 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
811 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
812 Pad below when the argument is not in a register and the padding
813 direction is downward.
815 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
816 (PAD_VARARGS_DOWN): Define.
817 * pa.c (function_arg_padding): Revise padding directions to make them
818 compatible with the 32 and 64-bit runtime architecture documentation.
819 (hppa_va_arg): Add code to handle variable and size zero arguments
820 passed by reference on TARGET_64BIT. Reformat.
821 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
822 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
823 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
825 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
826 (RETURN_IN_MEMORY): Return size zero types in memory.
827 (FUNCTION_VALUE): Return TFmode in general registers.
828 (MUST_PASS_IN_STACK): Define.
829 (FUNCTION_ARG_BOUNDARY): Simplify.
830 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
832 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
834 2002-09-16 Richard Henderson <rth@redhat.com>
836 * real.c (do_fix_trunc): New.
837 (real_arithmetic): Call it.
838 * simplify-rtx.c (simplify_unary_operation): Handle FIX
839 with a floating-point result mode.
841 2002-09-16 Richard Henderson <rth@redhat.com>
843 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
844 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
845 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
846 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
847 * builtins.c (fold_builtin_nan): New.
848 (fold_builtin): Call it.
849 * real.c (real_nan): Parse a non-empty string.
850 (round_for_format): Fix NaN significand truncation.
851 * real.h (real_nan): Return bool.
852 * doc/extend.texi: Document new builtins.
854 2002-09-16 Jason Merrill <jason@redhat.com>
855 Danny Smith <dannysmith@users.sourceforge.net>
857 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
858 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
859 (i386_pe_mark_dllimport): Not here.
861 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
863 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
865 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
867 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
868 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
870 (rs6000_emit_cmove): Use real_isinf not target_isinf.
872 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
874 * calls.c (emit_library_call_value_1): Don't refer to
876 * optabs.c (prepare_float_lib_cmp): Likewise.
878 2002-09-16 Geoffrey Keating <geoffk@apple.com>
880 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
883 The following changes are merged from pch-branch:
885 * doc/gty.texi (GTY Options): Document %a.
886 * gengtype.c (do_scalar_typedef): New function.
887 (process_gc_options): Handle `length' option.
888 (set_gc_used_type): A pointer to an array of structures doesn't
889 qualify as a pointer to a structure.
890 (output_escaped_param): Add `%a' escape.
891 (write_gc_structure_fields): Allow 'desc' on array of unions.
892 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
895 * gengtype.c (enum rtx_code): Make global.
896 (rtx_format): Make global.
899 (write_rtx_next): New.
900 (adjust_field_rtx_def): Skip fields marked by chain_next.
901 (open_base_files): Delete redundant prototype.
902 (write_enum_defn): New.
903 (output_mangled_typename): Correct abort call.
904 (write_gc_marker_routine_for_structure): Handle chain_next and
906 (finish_root_table): Don't output redundant \n.
907 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
908 * c-tree.h (union lang_tree_node): Add chain_next option.
910 * gengtype.h (NUM_PARAM): New definition.
911 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
912 * gengtype.c (find_param_structure): New.
913 (adjust_field_type): Handle param<n>_is option.
914 (process_gc_options): Detect use_params option. Update callers.
915 (set_gc_used_type): Add 'param' parameter, update callers. Handle
917 (open_base_files): Add splay-tree.h to list of files included.
918 (output_mangled_typename): New.
919 (write_gc_structure_fields): Update 'param' parameter to support
920 multiple parameters. Change name mangling. Allow parameterized
921 fields to have an apparent scalar type. Handle param<n>_is options,
923 (write_gc_marker_routine_for_structure): Update for change to name
924 mangling. Better guess the output file for parameterized types.
925 (write_gc_types): Update for change to name mangling.
926 (write_gc_root): Update for change to name mangling. Handle (ignore)
928 * doc/gty.texi (GTY Options): Add description of param<n>_is
929 options, use_params option.
930 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
931 * gengtype-lex.l: Produce token for param<n>_is.
932 * gengtype-yacc.y: Parse param<n>_is.
934 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
936 * rtl.c: Update comment describing rtx_format.
937 * rtl.h (union rtunion): Separate definition and typedef.
938 (struct rtx_def): Use gengtype to mark.
939 * Makefile.in (gengtype.o): Also depend on rtl.def.
940 * ggc.h (ggc_mark_rtx_children): Delete prototype.
941 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
942 * ggc-common.c (ggc_mark_rtx_children): Delete.
943 (ggc_mark_rtx_children_1): Delete.
944 (gt_ggc_m_rtx_def): Delete.
945 * gengtype.c (adjust_field_rtx_def): New.
946 (adjust_field_type): Call adjust_field_rtx_def.
947 (write_gc_structure_fields): Add 'default' case to switch if none
948 is specified; remove unused code.
950 * tree.h (struct tree_exp): Update for change to meaning
952 * gengtype.c (adjust_field_tree_exp): New function.
953 (adjust_field_type): Handle `tree_exp' special here.
954 (write_gc_structure_fields): Don't handle `tree_exp' special here.
955 Handle new `dot' option.
957 * gengtype.h: Make `info' a pointer-to-const.
958 * gengtype-yacc.y (yacc_ids): Use xasprintf.
960 * gengtype.c (write_gc_structure_fields): Remove implementation
961 of `always' option, add `default' option.
962 * doc/gty.texi (GTY Options): Remove documentation of `always',
965 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
967 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
969 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
971 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
973 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
974 instead of the *-protos.h file directly.
975 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
976 * darwin.c (machopic_output_stub): Move prototype ...
977 * darwin-protos.h (machopic_output_stub): ... here.
978 * rs6000-protos.h (machopic_output_stub): Don't declare.
980 2002-09-16 Richard Henderson <rth@redhat.com>
982 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
984 2002-09-16 Richard Henderson <rth@redhat.com>
986 * real.c, real.h: Rewrite from scratch.
988 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
989 (paranoia): New target.
990 * builtins.c (fold_builtin_inf): Use new real.h interface.
991 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
992 * c-lex.c (interpret_float): Likewise.
993 * emit-rtl.c (gen_lowpart_common): Likewise.
994 * optabs.c (expand_float): Use real_2expN.
995 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
996 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
997 (FLOAT_WORDS_BIG_ENDIAN): New.
998 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
999 directly to REAL_VALUE_NEGATIVE.
1000 * loop.c (canonicalize_condition): Likewise.
1001 * simplify-rtx.c: Include tree.h.
1002 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
1003 with floating-point result modes.
1004 * toplev.c (backend_init): Call init_real_once.
1006 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
1007 * tree.c (build_real): Likewise.
1008 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
1009 float_values, inited_float_values, check_float_value): Remove.
1010 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
1011 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
1012 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
1013 (VAX_HALFWORD_ORDER): Remove.
1015 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
1017 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
1018 (s390_load_address): ... this new function.
1019 (s390_decompose_address): Allow the argument pointer and all
1020 virtual registers as 'pointer' registers.
1021 (s390_expand_plus_operand): Use s390_load_address.
1022 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
1023 ("force_la_31"): New insn pattern.
1024 config/s390/s390-protos.h (legitimize_la_operand): Remove.
1025 (s390_load_address): Add prototype.
1027 * config/s390/s390.c: Include "optabs.h".
1028 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
1029 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
1030 s390_expand_cmpstr): Add prototypes.
1031 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
1032 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
1033 for operands 0 and 1 to "memory_operand". Add type attribute.
1034 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
1035 for operands 0 and 1 to "memory_operand". Add type attribute.
1036 ("movstrdi_long", "movstrsi_long"): Remove.
1037 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
1038 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
1039 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
1040 ("clrstrsico"): Remove, replace by ...
1041 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
1042 ("clrstrsi_64"): Rename to "clrstr_long_64".
1043 ("clrstrsi_31"): Rename to "clrstr_long_31".
1044 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
1045 ("cmpstr_const"): Remove, replace by ...
1046 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
1047 ("cmpstr_64"): Rename to "cmpstr_long_64".
1048 ("cmpstr_31"): Rename to "cmpstr_long_31".
1050 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1052 * ABOUT-NLS: Follow spelling conventions.
1053 * ChangeLog: Likewise.
1054 * ChangeLog.1: Likewise.
1055 * ChangeLog.2: Likewise.
1056 * ChangeLog.3: Likewise.
1057 * ChangeLog.4: Likewise.
1058 * ChangeLog.5: Likewise.
1059 * ChangeLog.6: Likewise.
1060 * FSFChangeLog.10: Likewise.
1061 * FSFChangeLog.11: Likewise.
1062 * c-common.c: Likewise.
1063 * c-lex.c: Likewise.
1064 * c-objc-common.c: Likewise.
1065 * cppexp.c: Likewise.
1066 * cppinit.c: Likewise.
1067 * cpplex.c: Likewise.
1068 * doloop.c: Likewise.
1070 * function.c: Likewise.
1071 * integrate.c: Likewise.
1073 * reg-stack.c: Likewise.
1074 * reload.h: Likewise.
1077 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1079 * ChangeLog: Follow spelling conventions.
1080 * ChangeLog.0: Likewise.
1081 * ChangeLog.1: Likewise.
1082 * ChangeLog.2: Likewise.
1083 * ChangeLog.4: Likewise.
1084 * ChangeLog.6: Likewise.
1085 * config.gcc: Likewise.
1086 * dwarfout.c: Likewise.
1087 * reload1.c: Likewise.
1088 * simplify-rtx.c: Likewise.
1089 * unwind-sjlj.c: Likewise.
1090 * config/avr/avr.h: Likewise.
1091 * config/d30v/d30v.h: Likewise.
1092 * config/frv/frv.c: Likewise.
1093 * config/frv/frv.h: Likewise.
1094 * config/ip2k/ip2k.h: Likewise.
1095 * config/m88k/m88k-move.sh: Likewise.
1096 * config/stormy16/stormy16.c: Likewise.
1097 * config/stormy16/stormy16.h: Likewise.
1098 * doc/extend.texi: Likewise.
1099 * doc/interface.texi: Likewise.
1100 * doc/invoke.texi: Likewise.
1101 * doc/md.texi: Likewise.
1102 * doc/rtl.texi: Likewise.
1103 * doc/tm.texi: Likewise.
1104 * doc/trouble.texi: Likewise.
1105 * ginclude/float.h: Likewise.
1106 * treelang/treelang.texi: Likewise.
1108 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1110 * i386-protos.h (i386_pe_dllexport_name_p,
1111 i386_pe_dllimport_name_p, i386_pe_unique_section,
1112 i386_pe_declare_function_type, i386_pe_record_external_function,
1113 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
1115 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
1116 * i386/t-interix (winnt.o): Likewise.
1118 * v850-protos.h (v850_output_addr_const_extra): Prototype.
1120 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1122 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
1123 MIPS ABI CPP macros.
1124 (TARGET_CPU_CPP_BUILTINS): Redefine.
1125 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
1126 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
1128 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1130 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
1132 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1134 * ChangeLog: Follow spelling conventions.
1135 * ChangeLog.0: Likewise.
1136 * ChangeLog.1: Likewise.
1137 * ChangeLog.2: Likewise.
1138 * ChangeLog.3: Likewise.
1139 * ChangeLog.4: Likewise.
1140 * ChangeLog.5: Likewise.
1141 * ChangeLog.6: Likewise.
1142 * FSFChangeLog.10: Likewise.
1143 * FSFChangeLog.11: Likewise.
1144 * c-common.c: Likewise.
1145 * c-common.h: Likewise.
1146 * c-format.c: Likewise.
1147 * c-opts.c: Likewise.
1148 * cpplib.c: Likewise.
1149 * langhooks.h: Likewise.
1151 * reg-stack.c: Likewise.
1152 * toplev.c: Likewise.
1153 * config/arm/arm.c: Likewise.
1154 * config/arm/arm.md: Likewise.
1155 * config/arm/linux-gas.h: Likewise.
1156 * config/arm/netbsd.h: Likewise.
1157 * config/c4x/c4x.c: Likewise.
1158 * config/c4x/c4x.h: Likewise.
1159 * config/c4x/c4x.md: Likewise.
1160 * config/c4x/libgcc.S: Likewise.
1161 * config/fr30/fr30.md: Likewise.
1162 * config/frv/frv.md: Likewise.
1163 * config/ia64/ia64.md: Likewise.
1164 * config/mips/mips.h: Likewise.
1165 * config/mn10300/mn10300.c: Likewise.
1166 * config/stormy16/stormy16.c: Likewise.
1167 * config/v850/v850.md: Likewise.
1168 * doc/extend.texi: Likewise.
1169 * doc/invoke.texi: Likewise.
1170 * doc/md.texi: Likewise.
1172 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1174 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
1175 library if -pthread is specified.
1177 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1179 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
1180 for --enable-threads=yes and --enable-threads=posix.
1182 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1184 * config/sparc/cypress.md: Replace Sparc with SPARC.
1185 * config/sparc/freebsd.h: Likewise.
1186 * config/sparc/gmon-sol2.c: Likewise.
1187 * config/sparc/hypersparc.md: Likewise.
1188 * config/sparc/lb1spc.asm: Likewise.
1189 * config/sparc/lb1spl.asm: Likewise.
1190 * config/sparc/linux.h: Likewise.
1191 * config/sparc/linux64.h: Likewise.
1192 * config/sparc/lynx.h: Likewise.
1193 * config/sparc/sol2.h: Likewise.
1194 * config/sparc/sparc-modes.def: Likewise.
1195 * config/sparc/sparc.c: Likewise.
1196 * config/sparc/sparc.h: Likewise.
1197 * config/sparc/sparc.md: Likewise.
1198 * config/sparc/sparclet.md: Likewise.
1199 * config/sparc/supersparc.md: Likewise.
1200 * config/sparc/sysv4.h: Likewise.
1201 * config/sparc/vxsim.h: Likewise.
1202 * config/sparc/vxsparc64.h: Likewise.
1204 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
1206 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
1208 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1210 * ChangeLog: Follow spelling conventions.
1211 * ChangeLog.0: Likewise.
1212 * ChangeLog.2: Likewise.
1213 * ChangeLog.3: Likewise.
1214 * ChangeLog.4: Likewise.
1215 * ChangeLog.5: Likewise.
1216 * ChangeLog.6: Likewise.
1217 * cppfiles.c: Likewise.
1218 * cppinit.c: Likewise.
1219 * cpplib.h: Likewise.
1221 * debug.h: Likewise.
1223 * dominance.c: Likewise.
1224 * hashtable.c: Likewise.
1225 * hashtable.h: Likewise.
1227 * config/arm/README-interworking: Likewise.
1228 * config/arm/arm.c: Likewise.
1229 * config/arm/arm.h: Likewise.
1230 * config/arm/arm.md: Likewise.
1231 * config/dsp16xx/dsp16xx.h: Likewise.
1232 * config/frv/frv.c: Likewise.
1233 * config/frv/frv.h: Likewise.
1234 * config/ip2k/ip2k.h: Likewise.
1235 * config/rs6000/rs6000.c: Likewise.
1236 * config/stormy16/stormy-abi: Likewise.
1237 * config/stormy16/stormy16.h: Likewise.
1238 * config/v850/v850.c: Likewise.
1240 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1242 * loop.c: Fix a comment typo.
1244 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1246 * config/fr30/fr30.h: Fix comment typos.
1247 * config/frv/frv.c: Likewise.
1248 * config/i386/xmmintrin.h: Likewise.
1249 * config/mips/mips.c: Likewise.
1250 * config/sh/sh.c: Likewise.
1252 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1254 * haifa-sched.c: Follow spelling conventions.
1255 * regclass.c: Likewise.
1256 * regrename.c: Likewise.
1257 * config/fp-bit.c: Likewise.
1258 * config/frv/frv.h: Likewise.
1259 * config/m88k/m88k.c: Likewise.
1260 * config/mcore/mcore.c: Likewise.
1261 * config/rs6000/darwin.h: Likewise.
1262 * config/rs6000/gnu.h: Likewise.
1263 * config/rs6000/linux.h: Likewise.
1264 * config/rs6000/linux64.h: Likewise.
1265 * config/rs6000/rs6000.c: Likewise.
1266 * config/rs6000/rs6000.h: Likewise.
1267 * config/sh/sh.c: Likewise.
1268 * config/sparc/sparc.c: Likewise.
1269 * config/sparc/ultra1_2.md: Likewise.
1271 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1273 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1274 memory operand when source is 0 (K constraint).
1275 ("movsi_internal"): Likewise.
1276 ("movdf_internal"): Likewise.
1277 ("movsf_internal"): Likewise.
1279 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1281 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1282 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1283 (rs6000_xcoff_encode_section_info): Likewise.
1284 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1286 2002-09-10 Theodore A. Roth <troth@verinet.com>
1288 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1290 2002-09-13 Richard Henderson <rth@redhat.com>
1292 * Makefile.in (toplev.o): Depend on real.h.
1293 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1295 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1297 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1298 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1299 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1301 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1303 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1305 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1307 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1308 ia64*-*-linux*): Set extra_parts.
1309 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1310 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1312 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1314 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1315 * config/h8300/h8300.c: Likewise.
1316 * config/h8300/h8300.h: Likewise.
1317 * config/h8300/h8300.md: Likewise.
1318 * doc/invoke.texi: Likewise.
1320 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1322 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1324 2002-09-13 Matt Austern <austern@apple.com>
1326 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1327 * cp/call.c: Change call-by-const-reference mechanism to use
1328 non_cast_lvalue_p when deciding whether the create a temporary.
1329 We need a temporary when passing, e.g. (long) x by const ref.
1330 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1331 passing a cast expression to a function by const reference.
1333 2002-09-13 Richard Henderson <rth@redhat.com>
1335 * config/alpha/alpha.md (attr type): Add callpal.
1336 (imb, trap, load_tp, set_tp): Use it.
1337 * config/alpha/ev4.md (ev4_callpal): New.
1338 * config/alpha/ev5.md (ev5_callpal): New.
1339 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1340 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1341 (alphaev5_insn_pipe): Likewise.
1343 2002-09-13 Andreas Jaeger <aj@suse.de>
1345 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1347 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1349 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1350 LIB2ADDEH): New, set to NULL.
1351 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1353 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1355 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1356 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1357 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1361 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1363 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1364 for H8/300, H8S aa:8 mode.
1365 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1366 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1367 for H8/300 aa:8 mode.
1369 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1371 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1374 2002-09-12 Richard Henderson <rth@redhat.com>
1376 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1377 (print-rtl.o): Don't define GENERATOR_FILE.
1378 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1379 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1380 unless GENERATOR_FILE.
1382 2002-09-12 Stan Shebs <shebs@apple.com>
1384 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1385 * config/i386/darwin.h: ... instead of here.
1387 * target.h (struct gcc_target): New field
1388 terminate_dw2_eh_frame_info.
1389 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1390 (TARGET_INITIALIZER): Add it.
1391 * dwarf2out.c (output_call_frame_info): Use target hook.
1392 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1393 ASM_OUTPUT_DWARF_DELTA if defined.
1394 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1395 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1396 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1397 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1398 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1399 (powerpc-*-darwin*): Ditto.
1400 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1401 to work correctly for Darwin.
1402 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1403 (STARTFILE_SPEC): Add crtbegin.o.
1404 (ENDFILE_SPEC): Define.
1405 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1406 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1407 (ASM_OUTPUT_DWARF_DELTA): Define.
1408 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1409 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
1411 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1413 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1414 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1415 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1417 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1419 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1420 * defaults.h: ... here.
1422 2002-09-12 Richard Henderson <rth@redhat.com>
1424 * vax.c: Include tree.h earlier.
1426 2002-09-12 Stan Shebs <shebs@apple.com>
1428 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1429 (machopic_operand_p): Ditto.
1431 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1433 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1436 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1438 * toplev.c (do_abort): Fix a comment typo.
1440 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1442 * cselib.c: Fix comment formatting.
1443 * gengtype.c: Likewise.
1445 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1447 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1448 (udivmodhi4): Likewise.
1450 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1451 Roger Sayle <roger@eyesopen.com>
1453 * i386.c (any_fp_register_operand, fp_register_operand,
1454 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1455 New predicate functions.
1456 * i386-protos.h: Add their prototypes.
1457 * i386.h: Add them to PREDICATE_CODES.
1458 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1459 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1460 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1461 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1462 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1463 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1464 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1465 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1466 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1467 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1468 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1469 Use these new predicates to simplify and correct the use of
1470 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1472 2002-09-12 Jason Merrill <jason@redhat.com>
1474 * diagnostic.c (output_add_identifier): New fn.
1475 * diagnostic.h: Declare it.
1477 * calls.c (store_one_arg): Use size_in_bytes to determine the
1478 amount of space to push.
1480 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1482 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1484 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1486 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1487 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1488 (s390_select_ccmode): Likewise.
1489 (s390_branch_condition_mask): Likewise.
1490 (optimization_options): Do not set flag_branch_on_count.
1491 (s390_split_branches): Handle doloop branches.
1492 (s390_chunkify_pool): Likewise.
1493 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1494 ("doloop_end"): New expander.
1495 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1496 associated splitters): New.
1498 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1500 * fold-const.c (make_range): Only narrow to signed range if
1501 the signed range is smaller than the unsigned range.
1503 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1505 * emit-rtl.c (set_mem_size): New function.
1506 * expr.h (set_mem_size): Declare.
1507 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1508 (expand_block_move): Instead, use adjust_address and
1509 replace_equiv_address to generate proper aliasing info.
1510 Move common code out of conditionals. Localize vars.
1512 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1514 * optabs.c (expand_binop): Minor cleanup.
1515 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1517 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1519 * print-tree.c (print_node): Print the restrict qualifier.
1521 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1523 * doc/install.texi: Fix typos.
1525 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1527 * Makefile.in: Remove all references to s-under and underscore.c.
1528 * collect2.c, tlink.c: Change all uses of prepends_underscore
1529 to look directly at USER_LABEL_PREFIX.
1531 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1533 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1535 (rs6000_xcoff_unique_section): Only set section name for public
1537 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1538 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1539 duplicate definition.
1541 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1543 * pa.md (extzv): Check predicates before emitting extzv_32.
1546 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1548 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1549 (MAX_MOVE_MAX): Define.
1550 (MOVE_BY_PIECES_P): Define.
1551 (CLEAR_BY_PIECES_P): Define.
1553 2002-09-10 Denis Chertykov <denisc@overta.ru>
1555 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1557 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1560 * arm.md (insv): Use reg_or_int_operand for operand[3].
1562 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1564 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1565 inside macro. Correct function definition typo.
1566 (rs6000_xcoff_section_type_flags): New function.
1567 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1568 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1569 with appropriate PIC test.
1570 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1572 (rs6000_binds_local_p): Combine PIC flags.
1573 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1574 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1576 2002-09-09 Per Bothner <per@bothner.com>
1578 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1579 characters, and only print TREE_STRING_LENGTH chars.
1581 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1583 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1585 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1586 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1587 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1588 of external functions if TARGET_HPUX_LD is true.
1589 (ia64_hpux_add_extern_decl): New, routine to put names on
1590 list of external functions.
1591 (ia64_hpux_asm_file_end): Put out declarations for external
1592 functions if and only if they are used.
1594 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1596 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1597 on TARGET_64BIT before pic register restore.
1599 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1601 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1602 (TARGET_HAVE_TLS): New description.
1604 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1606 * doc/extend.texi (Statement Exprs): Fix broken link.
1608 2002-09-09 Denis Chertykov <denisc@overta.ru>
1610 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1611 right conversion of operands[1].
1613 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1615 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1616 commutative. Use "nonimmediate_operand" instead of "register_operand"
1617 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1619 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1622 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1623 mark as commutative. Use "nonimmediate_operand" instead of
1624 "register_operand" as predicate for operand 1.
1626 ("movstrictsi"): Fix typo in insn name.
1628 2002-09-09 Jan Hubicka <jh@suse.cz>
1630 * i386.c (index_register_operand): New.
1631 * i386.h (predicate_codes): Add new predicate.
1632 * i386.md (lea_general_*): Use index_regsiter_operand
1633 (ashift to lea splitter): Do not produce invalid leas
1634 (ashift to mov+ashift split): New.
1636 2002-09-09 Nick Clifton <nickc@redhat.com>
1638 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1641 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1642 J"orn Rennecke <joern.rennecke@superh.com>
1644 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1646 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1648 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1649 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1652 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1654 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1656 2002-09-08 Richard Henderson <rth@redhat.com>
1658 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1659 (DW_OP_GNU_push_tls_address): New.
1660 (DW_OP_lo_user): Fix.
1661 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1662 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1663 (size_of_loc_descr): Likewise.
1664 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1665 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1666 (loc_descriptor_from_tree): Handle TLS variables.
1667 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1668 (add_location_or_const_value_attribute): ... not here. Defer
1669 to loc_descriptor_from_tree for TLS variables.
1671 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1672 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1673 * config/i386/i386-protos.h: Update.
1675 2002-09-08 Roger Sayle <roger@eyesopen.com>
1677 PR optimization/6405
1678 * unroll.c (loop_iterations): last_loop_insn should be the previous
1679 non-note instruction before loop->end.
1680 * loop.c (strength_reduce): The conditional jump is the last
1681 non-note instruction before loop->end (as above).
1683 2002-09-08 Roger Sayle <roger@eyesopen.com>
1685 * combine.c (try_combine): Handle the case that undobuf.other_insn
1686 has been turned into a return or unconditional jump, by inserting
1687 a BARRIER if necessary.
1688 (simplify_set): Test if a condition code setter has a constant
1689 comparison at compile time, if so convert this insn to a no-op move
1690 and update/simplify the condition code user (undobuf.other_insn).
1692 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1694 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1695 (CLEAR_INSN_CACHE): Define.
1697 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1699 * basic-block.h: Fix comment formatting.
1700 * c-common.c: Likewise.
1701 * c-common.h: Likewise.
1702 * c-lex.c: Likewise.
1703 * c-pretty-print.c: Likewise.
1704 * cfglayout.c: Likewise.
1705 * cfgloop.c: Likewise.
1706 * defaults.h: Likewise.
1707 * et-forest.c: Likewise.
1708 * explow.c: Likewise.
1709 * function.h: Likewise.
1711 * genattrtab.c: Likewise.
1712 * gengtype.c: Likewise.
1713 * ifcvt.c: Likewise.
1714 * libgcc2.c: Likewise.
1716 * profile.c: Likewise.
1717 * ra-build.c: Likewise.
1720 * tracer.c: Likewise.
1721 * tree-inline.c: Likewise.
1722 * varasm.c: Likewise.
1724 2002-09-08 Jan Hubicka <jh@suse.cz>
1726 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1729 * loop.c (loop_gics_reduce): Emit addition after.
1731 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1733 * varasm.c (default_assemble_visibility): Rename from
1734 assemble_visibility.
1735 * output.h: Here too.
1736 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1737 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1739 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1741 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1742 find_reloads_address.
1744 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1746 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1747 (anonymous pattern): Likewise.
1749 2002-09-07 Scott Snyder <snyder@fnal.gov>
1752 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1754 2002-09-07 Roger Sayle <roger@eyesopen.com>
1756 * basic-block.h (struct loop): Remove unused cont_dominator field.
1758 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1760 * varasm.c (decode_rtx_const): Don't check undefined field for
1763 2002-09-07 Glen Nakamura <glen@imodulo.com>
1766 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1767 to reg_last->sets after flushing the dependency lists to guarantee
1768 that subsequent clobbers will be dependent on it.
1770 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1772 * combine.c (simplify_shift_const): Calculate rotate count
1773 correctly for vector operands.
1775 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1777 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1778 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1779 tree_expr_nonnegative_p.
1780 (build_conditional_expr): Likewise.
1781 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1783 2002-09-07 Richard Henderson <rth@redhat.com>
1785 * builtins.def (inf, inff, infl): Mark const.
1786 (huge_val, huge_valf, huge_vall): Likewise.
1787 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1789 * real.c (ereal_inf): Clear E before use.
1791 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1794 an expander and an anonymous pattern. Zero out the upper half
1795 of the dividend in the expander.
1796 (udivmodqi4): Likewise.
1798 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/h8300/h8300.c: Fix formatting.
1801 * config/h8300/h8300.h: Likewise.
1802 * config/h8300/h8300.md: Likewise.
1804 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1806 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1809 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1811 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1813 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1815 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1817 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1818 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1819 (TARGET_ASM_OUT): Add the above here.
1820 * target.h (struct gcc_target): Add "visibility" field.
1821 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1822 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1823 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1824 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1826 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1828 * c-lang.c (objc_is_id): New stub.
1829 * c-tree.h (objc_is_id): New forward declaration.
1830 * c-typeck.c (build_c_cast): Do not strip protocol
1831 qualifiers from 'id' type.
1832 * objc/objc-act.c (objc_comptypes): Correct handling
1833 of protocol qualifiers.
1836 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1838 * pentium.md (pentium-firstvboth): Fix typo.
1840 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1842 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1843 (enum shift_type, enum h8_cpu): Likewise.
1844 (INL, ROT, LOP, SPC macros): Likewise.
1845 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1847 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1848 space efficient algorithms when optimize for codesize.
1850 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1852 Fix PR/1727 and long-standing failing testcase
1853 objc/formal-protocol-6.m.
1854 * objc-act.c (build_protocol_expr): If compiling for the GNU
1855 runtime, create a list of Protocol statically allocated instances
1856 if it doesn't exist, then add the Protocol object to this same
1858 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1859 instead of TREE_CHAIN.
1861 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1863 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1864 10k. Fixed category dumping - print out category names with the
1865 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1867 (finish_objc): Fixed the -gen-decls option. It was printing out
1868 only the last class. Dump an interface declaration of all classes
1869 being compiled instead.
1871 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1873 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1875 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1876 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1877 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1878 rather than GEN_INT.
1879 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1880 (return_addr_mask, *check_arch2): New.
1882 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1884 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1885 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1886 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1887 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1888 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1889 "adddf3", "*adddf3", "*adddf3_ibm",
1890 "addsf3", "*addsf3", "*addsf3_ibm",
1891 "muldi3", "mulsi3", "mulsidi3",
1892 "muldf3", "*muldf3", "*muldf3_ibm",
1893 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1894 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1895 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1896 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1897 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1898 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1899 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1900 instead of "register_operand" as predicate for "%0" operand.
1902 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1904 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1905 unconditionally when gcc_cv_as_flags64 checks are gone.
1906 * configure: Rebuilt.
1908 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1910 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1911 2002-07-26 change. Comment.
1913 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1915 * frv.c (frv_unique_section, frv_select_section,
1916 frv_select_rtx_section): Delete.
1917 (frv_in_small_data_p): New.
1918 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1919 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1920 (TARGET_IN_SMALL_DATA_P): Define.
1922 2002-09-05 Dale Johannesen <dalej@apple.com>
1924 * reload1.c (reload): Retain only those memory clobbers
1925 added for variable-array handling.
1927 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1929 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1930 return-in-memory rules.
1931 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1933 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1935 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1936 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1938 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1940 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1941 not a compile-time constant for the non-IBM case.
1942 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1944 * config/arm/arm.c (arm_float_words_big_endian): New function.
1945 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1946 if TARGET_VFP and not TARGET_HARD_FLOAT.
1947 (ARM_FLAG_VFP, TARGET_VFP): Define.
1948 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1950 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1952 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1953 URLs. Fix AIX wording.
1955 2002-09-05 Stan Shebs <shebs@apple.com>
1957 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1958 -fPIC equivalent on Darwin.
1960 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1962 * sh.c (sh_expand_builtin): Return early if encountering an
1963 error_mark for a type.
1965 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1967 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1968 double-word scratch register.
1969 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1971 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1972 "*cli"): Replace s_operand by memory_operand.
1973 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1975 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1977 * config/h8300/h8300.c (asm_file_start): Add a missing
1980 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1982 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1983 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1984 (ix86_output_addr_diff_elt) Likewise.
1985 (x86_output_mi_thunk) Likewise.
1986 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1988 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1990 * frv.c (frv_encode_section_info): Fix error in last change.
1992 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1994 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1995 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1996 (TARGET_BINDS_LOCAL_P): Define.
1997 (rs6000_override_options): Save original flag_pic value.
1998 (rs6000_elf_select_section): Call default_elf_select_section_1.
1999 (rs6000_elf_unique_section): Call default_unique_section_1.
2000 (rs6000_elf_in_small_data_p): New function.
2001 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
2002 (rs6000_xcoff_select_section): Update based on defaults.
2003 (rs6000_xcoff_unique_section): Set to basic name if not common.
2004 (rs6000_binds_local_p): New function.
2005 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
2006 targetm.have_srodata_section if SDATA_EABI.
2007 (TARGET_IN_SMALL_DATA_P): Define.
2009 2002-09-04 Dale Johannesen <dalej@apple.com>
2011 * varasm.c (struct rtx_const, decode_rtx_const):
2012 Make veclo and vechi fields not share storage.
2014 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2016 * loop.c (scan_loop): Don't mark separate insns out of a libcall
2018 (move_movables): Abort if we see the first insn of a libcall.
2020 2002-09-04 Richard Henderson <rth@redhat.com>
2022 * builtin-types.def (BT_FN_FLOAT): New.
2023 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
2024 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
2025 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
2026 * builtins.c (fold_builtin_inf): New.
2027 (fold_builtin): Call it.
2028 * real.c (ereal_inf): New.
2029 * real.h: Declare it.
2030 * doc/extend.texi: Document new builtins.
2032 2002-09-04 Richard Henderson <rth@redhat.com>
2034 * cse.c (cse_insn): Avoid subreg games if the equivalence
2035 is already in the proper mode.
2037 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
2040 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
2042 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2044 * pa.md (setccfp0, setccfp1): New patterns.
2046 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2048 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
2049 frv_select_section, frv_select_rtx_section,
2050 frv_encode_section_info, frv_unique_section): Delete.
2051 * frv.c: Update for target hooks.
2052 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
2053 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
2054 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2056 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2058 * ip2k-protos.h (function_prologue, function_epilogue,
2059 encode_section_info): Update to match target hook specification.
2060 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
2061 (function_prologue, function_epilogue, encode_section_info):
2062 Update to match target hook specification.
2063 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
2064 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
2065 (NOTICE_UPDATE_CC): Cast to void.
2066 * ip2k.md: Add defaults in switch statements.
2068 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2070 * doc/trouble.texi (Interoperation): Update information about C++ ABI
2073 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
2075 * config/sparc/t-netbsd64: Disable multilib for now.
2077 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2079 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
2080 * target.h (gcc_target): Add have_srodata_section member.
2081 * varasm.c (section_category): Add SECCAT_SRODATA.
2082 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
2083 READONLY_SDATA_SECTION defined.
2084 (decl_readonly_section_1): True for SECCAT_SRODATA also.
2085 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
2086 (default_unique_section_1): Likewise.
2088 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2090 * expr.c (emit_group_load): Revise to allow splitting TCmode source
2093 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
2094 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
2095 for floating-point register class.
2096 * pa.c (function_arg): Fix handling of modes wider than one word for
2099 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
2101 * combine.c (make_compound_operation): Don't generate zero / sign
2102 extensions in floating point modes.
2104 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2106 * doc/c-tree.texi: Fix overfull hboxes.
2107 * doc/cppopts.texi: Ditto.
2108 * doc/extend.texi: Ditto.
2109 * doc/gty.texi: Ditto.
2110 * doc/invoke.texi: Ditto.
2111 * doc/makefile.texi: Ditto.
2112 * doc/rtl.texi: Ditto.
2113 * doc/standards.texi: Ditto.
2114 * doc/tm.texi: Ditto.
2116 2002-09-04 Richard Henderson <rth@redhat.com>
2118 * c-common.c (builtin_define_with_hex_fp_value): New.
2119 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2121 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2123 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
2124 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
2125 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
2126 Warn that these options can break ABI compatibility.
2128 2002-09-04 Richard Henderson <rth@redhat.com>
2130 * real.c (ereal_to_decimal): Add digits parameter.
2131 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
2132 * c-pretty-print.c (pp_c_real_literal): Update call.
2133 * print-rtl.c (print_rtx): Likewise.
2134 * print-tree.c (print_node_brief, print_node): Likewise.
2135 * sched-vis.c (print_value): Likewise.
2136 * config/arc/arc.c (arc_print_operand): Likewise.
2137 * config/c4x/c4x.c (c4x_print_operand): Likewise.
2138 * config/i370/i370.h (PRINT_OPERAND): Likewise.
2139 * config/i386/i386.c (print_operand): Likewise.
2140 * config/i960/i960.c (i960_print_operand): Likewise.
2141 * config/ip2k/ip2k.c (asm_output_float): Likewise.
2142 * config/m32r/m32r.c (m32r_print_operand): Likewise.
2143 * config/m68hc11/m68hc11.c (print_operand): Likewise.
2144 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
2145 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2146 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
2147 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2148 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
2149 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2150 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
2151 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2152 * config/mips/mips.c (print_operand): Likewise.
2153 * config/ns32k/ns32k.c (print_operand): Likewise.
2154 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
2155 * config/vax/vax.h (PRINT_OPERAND): Likewise.
2156 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2158 2002-09-04 Bob Wilson <bob.wilson@acm.org>
2160 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
2161 xtensa_multibss_section_type_flags.
2162 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2164 2002-09-04 Richard Henderson <rth@redhat.com>
2166 * doc/install-old.texi: Don't mention enquire.
2167 * doc/sourcebuild.texi: Update float.h description.
2169 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
2171 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2173 2002-09-03 David Edelsohn <edelsohn@gnu.org>
2175 * varasm.c (default_section_type_flags): Append _1 to name with
2176 shlib parameter. Use original name to call new function with
2178 (decl_readonly_section): Likewise.
2179 (default_elf_select_section): Likewise.
2180 (default_unique_section): Likewise.
2181 (default_bind_local_p): Likewise.
2182 (categorize_decl_for_section): Add shlib parameter to use in place
2183 of implicit flag_pic.
2184 * output.h: Declare new functions with _1 and shlib argument.
2186 2002-09-03 Janis Johnson <janis187@us.ibm.com>
2188 * doc/install.texi: Fix typos, formatting problems, and obvious
2189 overfull/underfull boxes.
2191 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2192 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
2193 include its file, compat.texi.
2194 * doc/compat.texi: New file with new chapter, Binary Compatibility.
2196 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
2198 Debian BTS Bug #157416
2199 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
2200 * cpplib.c (destringize_and_run): Kludge around getting
2201 tokens from in-progress macros.
2202 (_cpp_do__Pragma): Simplify.
2204 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2206 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
2207 (CPP_CPU_SPEC): Remove.
2208 (TARGET_CPU_CPP_BUILTINS): New.
2209 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
2211 (TARGET_OS_CPP_BUILTINS): New.
2212 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
2213 (TARGET_OS_CPP_BUILTINS): New.
2214 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
2215 TARGET_OS_CPP_BUILTINS.
2216 (CPP_PREDEFINES): Remove.
2217 (CPLUSPLUS_CPP_SPEC): Remove.
2218 (TARGET_OS_CPP_BUILTINS): New.
2220 2002-09-03 Richard Henderson <rth@redhat.com>
2222 * Makefile.in (USER_H): Add ginclude/float.h.
2224 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
2225 (mostlyclean): Don't remove float.h intermediate files.
2226 (distclean): Don't remove float.h.
2227 * config.gcc: Remove all float_format references.
2228 * configure.in (float_format, float_h_file): Remove.
2230 * c-common.c: Include tree-inline.h.
2231 (builtin_define_with_int_value): New.
2232 (builtin_define_type_precision): Use it.
2233 (builtin_define_float_constants): New.
2234 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2235 __FLT_EVAL_METHOD__.
2236 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2237 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2238 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2239 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2240 (TARGET_FLT_EVAL_METHOD): New.
2242 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2243 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2244 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2245 * ginclude/float.h: New.
2247 2002-09-03 Stan Shebs <shebs@apple.com>
2249 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2250 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2251 (PREFERRED_DEBUGGING_TYPE): Ditto.
2252 (ASM_OUTPUT_IDENT): Remove empty definition.
2254 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2256 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2258 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2259 handling routine for builtin pragma.
2260 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2261 Registered pragma handling routine.
2262 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2263 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2264 If builtin pragma seen for math routine and C89 conformance is
2265 requested use different math function in order to set errno.
2266 * t-ia64 (ia64-c.o): Add new rule for new file.
2268 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2270 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2271 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2272 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2274 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2275 "*movsf_ss"): Remove.
2277 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2279 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2282 2002-09-03 Arati Dikey <aratid@kpit.com>
2284 * h8300.c (asm_file_start): Corrected optimization comment.
2286 2002-09-03 Stan Shebs <shebs@apple.com>
2288 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2289 * c-tree.h (recognize_objc_keyword): Remove decl.
2290 * c-typeck.c (comp_target_types): Update a comment.
2292 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2294 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2295 and register validity checks.
2296 (general_s_operand): Adapt to s390_decompose_address interface change.
2297 (q_constraint): Likewise.
2298 (s390_expand_plus_operand): Likewise.
2299 (legitimiate_address_p): Likewise.
2300 (legitimate_la_operand_p): Likewise.
2301 (legitimize_la_operand): Likewise.
2302 (print_operand_address): Likewise.
2303 (print_operand): Likewise.
2305 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2308 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2309 was causing the new selector never to match the existing ones
2310 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2312 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2314 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2316 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2318 * expr.c (expand_expr): Remove extraneous comment and code.
2320 2002-08-31 Richard Henderson <rth@redhat.com>
2322 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2324 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2326 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2328 2002-08-30 Richard Henderson <rth@redhat.com>
2331 * c-objc-common.c: Include target.h.
2332 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2333 don't bind locally. Factor setting DECL_UNINLINABLE.
2334 * Makefile.in (c-objc-common.o): Update.
2336 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2338 * doc/install.texi (Configuration, Building): Fix a typo and
2339 some formatting directives.
2341 2002-08-30 Paul Koning <pkoning@equallogic.com>
2343 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2344 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2346 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2347 for alphabetic order.
2348 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2349 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2350 (VAX_HALFWORD_ORDER): Document.
2351 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2353 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2354 (ASM_OUTPUT_LABEL_REF): Fix font.
2355 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2357 2002-08-30 Denis Chertykov <denisc@overta.ru>
2359 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2361 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2362 CONST_DOUBLE constants.
2364 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2366 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2367 related defines to...
2368 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2369 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2372 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2374 * config/arm/arm.c (arm_asm_output_labelref): New function.
2375 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2376 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2378 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2380 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2381 memory exhausted" workarounds.
2383 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2385 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2386 * toplev.c (crash_signal): Likewise.
2388 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2390 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2391 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2392 Extended, updated documentation.
2393 (-Wundeclared-selector): Documented.
2395 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2397 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2398 the value 1. Do not undef before defining.
2399 * config/darwin.h: Likewise.
2400 * config/dbx.h: Likewise.
2401 * config/dbxcoff.h: Likewise.
2402 * config/dbxelf.h: Likewise.
2403 * config/elfos.h: Likewise.
2404 * config/interix.h: Likewise.
2405 * config/lynx-ng.h: Likewise.
2406 * config/lynx.h: Likewise.
2407 * config/netware.h: Likewise.
2408 * config/psos.h: Likewise.
2409 * config/svr3.h: Likewise.
2410 * config/alpha/alpha.h: Likewise.
2411 * config/alpha/elf.h: Likewise.
2412 * config/alpha/vms.h: Likewise.
2413 * config/arc/arc.h: Likewise.
2414 * config/arm/aout.h: Likewise.
2415 * config/arm/coff.h: Likewise.
2416 * config/c4x/c4x.h: Likewise.
2417 * config/h8300/h8300.h: Likewise.
2418 * config/i386/cygwin.h: Likewise.
2419 * config/i386/djgpp.h: Likewise.
2420 * config/i386/gas.h: Likewise.
2421 * config/i386/gstabs.h: Likewise.
2422 * config/i386/i386-coff.h: Likewise.
2423 * config/i386/i386-interix.h: Likewise.
2424 * config/i386/sco5.h: Likewise.
2425 * config/i386/svr3dbx.h: Likewise.
2426 * config/i386/sysv3.h: Likewise.
2427 * config/i386/win32.h: Likewise.
2428 * config/i386/x86-64.h: Likewise.
2429 * config/i960/i960.h: Likewise.
2430 * config/ia64/ia64.h: Likewise.
2431 * config/ip2k/ip2k.h: Likewise.
2432 * config/m32r/m32r.h: Likewise.
2433 * config/m68k/3b1.h: Likewise.
2434 * config/m68k/3b1g.h: Likewise.
2435 * config/m68k/ccur-GAS.h: Likewise.
2436 * config/m68k/coff.h: Likewise.
2437 * config/m68k/hp2bsd.h: Likewise.
2438 * config/m68k/hp310g.h: Likewise.
2439 * config/m68k/hp320g.h: Likewise.
2440 * config/m68k/hp3bsd.h: Likewise.
2441 * config/m68k/hp3bsd44.h: Likewise.
2442 * config/m68k/linux-aout.h: Likewise.
2443 * config/m68k/m68k-aout.h: Likewise.
2444 * config/m68k/mot3300.h: Likewise.
2445 * config/m68k/netbsd.h: Likewise.
2446 * config/m68k/openbsd.h: Likewise.
2447 * config/m68k/pbb.h: Likewise.
2448 * config/m68k/plexus.h: Likewise.
2449 * config/m68k/sun2.h: Likewise.
2450 * config/m68k/sun3.h: Likewise.
2451 * config/m68k/tower-as.h: Likewise.
2452 * config/m68k/vxm68k.h: Likewise.
2453 * config/m88k/aout-dbx.h: Likewise.
2454 * config/m88k/m88k-aout.h: Likewise.
2455 * config/mcore/mcore-elf.h: Likewise.
2456 * config/mcore/mcore-pe.h: Likewise.
2457 * config/mips/elf.h: Likewise.
2458 * config/mips/elf64.h: Likewise.
2459 * config/mips/iris5gas.h: Likewise.
2460 * config/mips/iris6.h: Likewise.
2461 * config/mips/mips.h: Likewise.
2462 * config/mips/sni-gas.h: Likewise.
2463 * config/mmix/mmix.h: Likewise.
2464 * config/ns32k/netbsd.h: Likewise.
2465 * config/pa/pa64-hpux.h: Likewise.
2466 * config/romp/romp.h: Likewise.
2467 * config/rs6000/sysv4.h: Likewise.
2468 * config/rs6000/xcoff.h: Likewise.
2469 * config/sh/coff.h: Likewise.
2470 * config/sh/elf.h: Likewise.
2471 * config/sparc/linux64.h: Likewise.
2472 * config/sparc/liteelf.h: Likewise.
2473 * config/sparc/netbsd.h: Likewise.
2474 * config/sparc/openbsd.h: Likewise.
2475 * config/sparc/pbd.h: Likewise.
2476 * config/sparc/sp64-elf.h: Likewise.
2477 * config/sparc/sp86x-elf.h: Likewise.
2478 * config/sparc/sparc.h: Likewise.
2479 * config/vax/vax.h: Likewise.
2480 * config/vax/vaxv.h: Likewise.
2482 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2484 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2486 (get_shift_alg): Corresponding changes.
2488 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2490 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2492 2002-08-29 Richard Henderson <rth@redhat.com>
2494 * expr.h (enum block_op_methods): New.
2495 (emit_block_move): Update prototype.
2496 * expr.c (block_move_libcall_safe_for_call_parm): New.
2497 (emit_block_move_via_loop): New.
2498 (emit_block_move): Use them. New argument METHOD.
2499 (emit_push_insn): Always respect the given alignment.
2500 (expand_assignment): Update call to emit_block_move.
2501 (store_expr, store_field, expand_expr): Likewise.
2502 * builtins.c (expand_builtin_apply): Likewise.
2503 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2504 * function.c (expand_function_end): Likewise.
2505 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2506 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2507 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2508 (save_fixed_argument_area): Use emit_block_move with
2509 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2510 (restore_fixed_argument_area): Likewise.
2511 (store_one_arg): Fix alignment parameter to emit_push_insn.
2513 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2515 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2517 2002-08-29 Catherine Moore <clm@redhat.com>
2519 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2520 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2521 (PREDICATE_CODES): Include new predicates.
2522 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2523 (TARGET_SWITCHES): Add strict-align.
2524 (TARGET_STRICT_ALIGN): New.
2525 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2526 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2528 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2530 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2531 L_callt_save_r2_r31, L_return_r2_r31,
2532 L_save_all_interrupt): Change addi to add.
2533 (L_save_interrupt, L_return_interrupt): Rework.
2534 (__return_r31): Correct .size directive.
2535 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2536 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2538 * config/v850/v850.c (expand_prologue): Call
2539 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2540 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2541 (reg_or_int9_operand): New predicate.
2542 (reg_or_const_operand): New routine.
2543 * config/v850/v850.md (return_interrupt): Changed from
2545 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2546 (callt_save_interrupt): Change save sequence.
2547 (callt_return_interrupt): New.
2548 (save_interrupt): Don't use runtime function for LONG_CALLS
2549 and TARGET_PROLOG_FUNCTION.
2550 (save_all_interrupt): Likewise.
2551 (mulsi3): Use new predicate.
2552 (moviscc): Disallow some combination of constants.
2553 Fix define_split for sasf insns, so that it will not generate bad
2554 code if operand0 and operand5 are the same.
2555 * config/v850/v850-protos.h: Prototype new predicates.
2557 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2559 * c-common.c (builtin_define_type_precision): New function.
2560 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2561 wchar_t is unsigned in C++.
2562 * doc/cpp.texi (Common Predefined Macros): Document
2563 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2564 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2565 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2567 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2569 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2570 section. Mention that it is enabled by -Wall.
2571 (-Wall): Mention that there can be language-specific warnings as well.
2572 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2573 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2575 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2577 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2580 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2581 attribute for SHCOMPACT.
2583 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2585 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2588 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2590 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2592 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2593 "MASK_GAS|MASK_ABICALLS".
2594 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2595 (TARGET_DEFAULT): Remove.
2596 (MACHINE_TYPE): Undefine before defining.
2597 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2599 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2601 * c-common.c (warn_abi): New variable.
2602 * c-common.h (warn_abi): Likewise.
2603 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2604 (c_common_decode_option): Handle it.
2605 * doc/invoke.texi: Document -Wabi.
2607 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2609 * c-common.c (warn_undeclared_selector): New variable.
2610 * c-common.h (warn_undeclared_selector): Idem.
2611 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2612 to on when -Wundeclared-selector is found.
2613 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2614 * objc/objc-act.c (build_selector_expr): If
2615 warn_undeclared_selector is set, check that the selector has
2616 already been defined, and emit a warning if not.
2618 2002-08-27 Nick Clifton <nickc@redhat.com>
2619 Catherine Moore <clm@redhat.com>
2620 Jim Wilson <wilson@cygnus.com>
2622 * config.gcc: Add v850e-*-* target.
2623 Add --with-cpu= support for v850.
2624 * config/v850/lib1funcs.asm: Add v850e callt functions.
2625 * config/v850/v850.h: Add support for v850e target.
2626 * config/v850/v850.c: Add functions to support v850e target.
2627 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2628 * config/v850/v850.md: Add patterns for v850e instructions.
2629 * doc/invoke.texi: Document new v850e command line switches.
2631 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2632 Aldy Hernandez <aldyh at redhat dot com>
2634 * doc/tm.texi: Applied numerous fixes to the automaton based
2635 scheduler descrition.
2637 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2639 * i386.c (classify_argument): Handle variable sized objects.
2641 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2643 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2645 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2647 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2649 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2651 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2653 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2655 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2656 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2658 (attribute insn_class): Provide default definitions based on type.
2659 Remove all insn-specific settings.
2660 (various function units): Remove old SH4 scheduling.
2661 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2662 New attributes. Set them where appropriate.
2663 (cpu unit FS): Don't define / use.
2664 (F3, load_store): New cpu units.
2665 (F01): New reservation.
2666 (all insn_reservations): Make dependent on sh4 pipeline model.
2668 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2669 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2670 (mt insn_reservation): Use type mt_group.
2671 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2672 sh4_fload and sh4_store.
2673 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2674 (insn_reservation branch_far): Replace with sh4_return.
2675 (insn_reservation return_from_exp): Rename to:
2676 (sh4_return_from_exp). Change to be just d_lock*5.
2677 (insn_reservation lds_to_pr): Rename to:
2678 (sh4_lds_to_pr). Change to be just d_lock*2.
2679 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2681 (insn_reservation prload_mem): Rename to:
2682 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2683 (insn_reservation fpscr_store): Rename to:
2684 (fpscr_load). Change to d_lock,nothing,F1*3.
2685 (insn_reservation fpscr_store_mem): Rename to:
2686 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2687 (insn_reservation multi): Change to
2688 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2689 (insn_reservation fp_arith): Change to issue,F01,F2.
2690 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2691 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2692 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2693 (insn_reservation fp_double_cmp): Change to
2694 d_lock,(d_lock+F01),F1+F2,F2.
2695 (insn_reservation dp_div): Change to
2696 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2697 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2698 (sh_adjust_cost, SHcompact): Differentiate between different
2699 kinds of dependencies. Drop factor of ten for superscalar.
2700 Use new instruction types. Add new exception rules.
2702 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2704 * sh.md (mperm_w): Add DONE.
2706 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2708 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2710 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2712 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2714 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2716 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2718 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2720 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2723 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2725 * c-common.c (cpp_define_data_format): New function.
2726 (cb_register_builtins): Call it.
2728 * doc/cpp.texi (Common Predefined Macros): Document
2729 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2730 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2731 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2732 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2733 __TARGET_USES_VAX_H_FLOAT__.
2735 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2737 * objc/objc-act.c (get_super_receiver): If inside a class method
2738 of a category, cast the receiver to 'id' before accessing the 'isa'
2739 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2741 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2743 * config/s390/s390-protos.h (s390_function_prologue,
2744 s390_function_epilogue): Remove.
2745 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2746 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2748 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2749 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2750 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2751 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2752 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2754 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2755 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2756 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2757 function is not a leaf function. Use save_gprs and restore_gprs.
2758 (s390_emit_epilogue): Likewise.
2759 (save_gprs, restore_gprs): New functions.
2760 (struct s390_frame): Remove return_reg_saved_p member.
2761 (save_fprs_p): Remove.
2762 (s390_optimize_prolog): New function.
2763 (s390_legitimate_reload_constant): Remove now unnecessary check.
2765 (s390_function_count): Remove.
2766 (s390_output_symbolic_const): Replace s390_function_count by
2767 current_function_funcdef_no.
2768 (s390_output_constant_pool): Likewise.
2770 (legitimize_pic_address): Use regs_ever_live to track PIC register
2771 instead of current_function_uses_pic_offset_table.
2772 (s390_emit_prologue): Likewise.
2773 config/s390/s390.md ("call", "call_value"): Likewise.
2775 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2777 * c-opts.c (find_opt): Don't complain about wrong languages
2778 here. Return exact matches even for wrong language.
2779 (c_common_decode_option): Complain about wrong languages
2782 2002-08-24 Stuart Hastings <stuart@apple.com>
2784 * function.h (struct function): Add flag
2785 all_throwers_are_sibcalls.
2786 * except.c (set_nothrow_function_flags): Replaces
2787 nothrow_function_p. Set new flag.
2788 * except.h (set_nothrow_function_flags): Replaces
2790 * dwarf2out.c (struct dw_fde_struct): Add flag
2791 all_throwers_are_sibcalls.
2792 (output_call_frame_info): Test it.
2793 (dwarf2out_begin_prologue) Propagate it from cfun to
2795 * toplev.c (rest_of_compilation): Update calls to
2798 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2800 * ggc-page.c (compute_inverse): Short circuit calculation for
2801 object sizes larger than half a page.
2803 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2805 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2806 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2808 (rs6000_elf_unique_section): Likewise.
2810 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2812 * ns32k.c (ns32k_globalize_label): Delete.
2813 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2815 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2817 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2818 for loading delta with num_insns_constant_wide. Calculate
2819 delta_low, delta_high without using a conditional.
2821 2002-08-22 Jason Merrill <jason@redhat.com>
2823 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2824 * c-common.def: Adjust.
2825 * c-dump.c (c_dump_tree): Adjust.
2826 * c-semantics.c (genrtl_return_stmt): Adjust.
2827 * c-pretty-print.c (pp_c_statement): Adjust.
2828 * tree-inline.c (copy_body_r): Adjust.
2830 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2832 * ggc-page.c: Avoid division in ggc_set_mark.
2833 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2834 compute_inverse): New.
2835 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2836 (init_ggc): Initialize inverse_table.
2838 2002-08-22 Tom Tromey <tromey@redhat.com>
2840 * doc/install.texi (Configuration): Document --datadir.
2842 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2844 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2846 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2848 * gengtype-lex.l (ID): Allow underscore as first character.
2850 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2852 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2854 (rs6000_xcoff_asm_named_section): Rename.
2855 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2857 2002-08-21 Tom Tromey <tromey@redhat.com>
2859 For PR java/6005 and PR java/7611:
2860 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2862 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2863 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2864 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2865 (LANG_HOOKS_INITIALIZER): Use it.
2866 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2869 2002-08-21 Stan Shebs <shebs@apple.com>
2871 * tree.c (finish_vector_type): Fix a typo in a comment.
2872 * Makefile.in: Fix "the the" stutters in comments.
2873 * genautomata.c: Ditto.
2875 * regrename.c: Ditto.
2876 * config/alpha/alpha.c: Ditto.
2877 * config/alpha/vms-crt0-64.c: Ditto.
2878 * config/alpha/vms-crt0.c: Ditto.
2879 * config/alpha/vms-psxcrt0-64.c: Ditto.
2880 * config/alpha/vms-psxcrt0.c: Ditto.
2881 * config/d30v/d30v.h: Ditto.
2882 * config/fr30/fr30.h: Ditto.
2883 * config/rs6000/rs6000.c: Ditto.
2884 * config/stormy16/stormy16.h: Ditto.
2885 * doc/md.texi: Ditto.
2887 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2889 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2891 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2893 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2894 short, signed or unsigned into hard errors. Fixes PR c/4319.
2895 Also make duplicate modifiers such as "short short" into hard
2898 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2899 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2901 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2902 to the actual end. Add '@end table' and '@table @code'.
2904 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2906 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2908 * unroll.c (biv_total_increment): Don't try to compute the total
2909 increment for FP BIVs.
2911 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2913 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2914 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2915 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2916 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2917 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2918 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2919 (GLOBAL_ASM_OP): Define.
2920 * arm.c (aof_globalize_label): New function.
2921 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2922 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2923 * c4x.c (c4x_globalize_label): New function.
2924 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2925 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2926 (GLOBAL_ASM_OP): Define.
2927 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2928 * darwin-protos.h (darwin_globalize_label): Declare.
2929 * darwin.c (darwin_globalize_label): New function.
2930 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2931 (ASM_GLOBALIZE_LABEL): Delete.
2932 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2933 * dsp16xx.c (asm_output_common): Use target hook.
2934 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2935 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2936 (GLOBAL_ASM_OP): Define.
2937 * i370.c (i370_globalize_label): New function.
2938 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2939 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2940 * i386.c (ix86_asm_file_end): Use target hook.
2941 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2942 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2943 * ia64.c (ia64_asm_output_external): Likewise.
2944 * ia64/sysv4.h: Update comment.
2945 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2946 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2947 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2948 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2949 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2950 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2951 * mmix.c (mmix_asm_globalize_label): Likewise.
2952 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2953 (GLOBAL_ASM_OP): Define.
2954 * ns32k.c (ns32k_globalize_label): New function.
2955 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2956 (ASM_GLOBALIZE_LABEL): Delete.
2957 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2958 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2959 * pa.c (pa_globalize_label): New function.
2960 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2961 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2962 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2963 (GLOBAL_ASM_OP): Define.
2964 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2965 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2966 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2967 (GLOBAL_ASM_OP): Define.
2968 * v850.c (v850_output_aligned_bss): Use target hook.
2969 * vax.c (vms_globalize_label): New function.
2970 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2971 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2972 (GLOBAL_ASM_OP): Define.
2973 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2974 * doc/tm.texi: Update docs.
2975 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2977 * final.c (output_alternate_entry_point): Likewise.
2978 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2979 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2980 * output.h (assemble_global): Delete.
2981 (default_globalize_label): Declare.
2982 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2983 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2984 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2985 * target.h (gcc_target): Add globalize_label member.
2986 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2987 globalize_decl): Use target hook.
2988 (assemble_global): Delete.
2989 (default_globalize_label): New function.
2991 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2993 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2995 2002-08-20 Devang Patel <dpatel@apple.com>
2996 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2998 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3000 * arc.c (output_shift): Use stdio instead of asm_fprintf.
3001 * arm.c (thumb_output_function_prologue): Likewise.
3002 * avr.c (print_operand): Likewise.
3003 * c4x.c (c4x_print_operand): Likewise.
3004 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
3005 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
3006 * cris.c (cris_target_asm_function_prologue,
3007 cris_asm_output_mi_thunk): Likewise.
3008 * h8300.c (print_operand): Likewise.
3009 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3010 * ip2k.c (print_operand): Likewise. Fix format specifier.
3011 * m68hc11.c (asm_print_register, print_operand,
3012 print_operand_address): Use stdio instead of asm_fprintf.
3013 (print_operand_address): Fix format specifier.
3014 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
3015 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
3017 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3018 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3019 * m68k.c (m68k_output_function_prologue,
3020 m68k_output_function_epilogue, print_operand): Likewise.
3021 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
3022 Likewise. Fix format specifier.
3023 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3024 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3025 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3027 2002-08-15 Eric Christopher <echristo@redhat.com>
3028 Jeff Knaggs <jknaggs@redhat.com>
3030 * config.gcc (mipsisa64sr71k-elf): New target.
3031 * config/mips/sr71k.md: New file.
3032 * config/mips/mips.md: Use it.
3033 (rot*): Add sr71k specifics.
3034 * config/mips/t-sr71k: New file.
3035 * config/mips/mips.h (sr71k): New cpu.
3036 (TARGET_SR71K): Use it.
3037 (TUNE_SR71K): Ditto.
3038 (GENERATE_BRANCHLIKELY): Ditto.
3039 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
3040 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
3041 * config/mips/mips.c (sr71k): New cpu.
3042 (mips_use_dfa_pipeline_interface): Use.
3044 2002-08-15 Eric Christopher <echristo@redhat.com>
3045 Richard Sandiford <rsandifo@redhat.com>
3046 Aldy Hernandez <aldyh@redhat.com>
3047 Graham Stott <grahams@redhat.com>
3048 Michael Meissner <meissner@redhat.com>
3049 Gavin Romig-Koch <gavin@redhat.com>
3050 Ken Raeburn <raeburn@cygnus.com>
3051 Alexandre Oliva <aoliva@redhat.com>
3053 * config.gcc (mips64vr-elf): New target.
3054 * config/mips/5400.md: New file.
3055 * config/mips/5500.md: Ditto.
3056 * config/mips/mips.md: Use them.
3058 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
3060 (mips_issue_rate): Use them.
3061 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
3062 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
3063 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
3065 (TARGET_MIPSx): Use them.
3066 (TUNE_MIPSx): Ditto.
3067 (GETNATE_MULT3_SI): Ditto.
3068 (ISA_HAS_BRANCHLIKELY): Ditto.
3069 (ISA_HAS_CONDMOVE): Ditto.
3070 (ISA_HAS_NMADD_NMSUB): Ditto.
3071 (ISA_HAS_MULHI): New. Ditto.
3072 (ISA_HAS_MULS): Ditto.
3073 (ISA_HAS_MSAC): Ditto.
3074 (ISA_HAS_MACC): Ditto.
3075 (ISA_HAS_ROTR_SI): Ditto.
3076 (ISA_HAS_ROTR_DI): Ditto.
3079 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3081 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
3083 (remove_dup_nonsys_dirs): New function.
3084 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
3085 (merge_include_chains): Remove non-system include directories from
3086 quote and bracket include chains when they duplicate equivalent system
3088 * doc/cpp.texi (-I): Update.
3089 * doc/cppopts.texi (-I): Update.
3090 * doc/install.texi (--with-local-prefix): Further document usage of
3092 * doc/invoke.texi (-I): Update.
3094 2002-08-20 Richard Henderson <rth@redhat.com>
3096 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
3097 (emit_block_move): Split out subroutines.
3098 (emit_block_move_via_movstr): New.
3099 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
3100 (emit_block_move_libcall_fn): New. Construct function prototype for
3102 (clear_storage): Split out subroutines.
3103 (clear_storage_via_clrstr): New.
3104 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
3105 (clear_storage_libcall_fn): New. Construct function prototype for
3107 (emit_push_insn): Use emit_block_move.
3108 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
3109 (store_constructor): Likewise.
3111 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3113 * objc/objc-act.c (building_objc_message_expr): Rename to
3114 current_objc_message_selector.
3116 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3118 * objc/objc-act.c (build_ivar_chain): Remove.
3119 (objc_copy_list): Likewise.
3120 (get_class_ivars): Inline call to removed build_ivar_chain
3121 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
3122 slot; use that slot (rather than CLASS_IVARS) when accessing
3123 ivars for base classes. Call copy_list and chainon instead of
3125 (build_private_template): Call get_class_ivars instead of
3127 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
3128 (continue_class): Call get_class_ivars instead of
3130 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
3131 of DECL_BIT_FIELD (which may have been cleared).
3132 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
3134 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3136 * genautomata.c (output_translate_vect, output_state_ainsn_table,
3137 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
3139 (output_internal_min_issue_delay_func): Initialize variable in
3142 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
3144 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
3145 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
3147 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
3148 Steve Ellcey <sje@cup.hp.com>
3150 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
3151 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
3152 * explow.c (trunc_int_for_mode): Abort when the mode is not
3153 a scaler integer mode.
3154 * combine.c (expand_compound_operation): Don't expand Vector
3155 or Complex modes into shifts.
3156 (expand_field_assignment): Don't do bitwise arithmatic and
3157 shifts on Vector or Complex modes.
3158 (simplify_comparison): Don't call trunc_int_for_mode
3160 * recog.c (general_operand): Likewise.
3161 (immediate_operand): Likewise.
3162 (nonmemory_operand): Likewise.
3164 2002-08-19 David Edelsohn <edelsohn@gnu.org>
3166 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
3167 multi-instruction SImode constant. Add REG_EQUAL note.
3168 * config/rs6000/rs6000.md (movsi splitter): Use
3169 rs6000_emit_set_const.
3171 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3173 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
3174 the macro test controlling its use.
3176 2002-08-18 H.J. Lu (hjl@gnu.org)
3178 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
3179 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
3181 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
3182 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
3183 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
3184 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
3186 (cris-*-linux*): Remove setting thread_file here.
3188 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
3190 PR preprocessor/7602
3191 * cppinit.c (path_include): Treat the system environment
3192 variables as being cxx_aware.
3194 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
3196 * c-decl.c (flexible_array_type_p): New function.
3197 (grokdeclarator, finish_struct): Use it.
3198 * doc/extend.texi: Document constraints on use of structures with
3199 flexible array members.
3201 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
3203 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
3204 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
3205 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
3207 2002-08-16 Stan Shebs <shebs@apple.com>
3209 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
3210 for ObjC with -fnext-runtime.
3211 * doc/cpp.texi: Document it.
3213 2002-08-16 Janis Johnson <janis187@us.ibm.com>
3215 * doc/install.texi (Final installation): Replace links to individual
3216 build status pages with a link to a common page that lists them all.
3218 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
3220 * doc/invoke.texi: Fix typo.
3222 2002-08-16 David Edelsohn <edelsohn@gnu.org>
3224 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
3226 2002-08-16 Andrew Haley <aph@redhat.com>
3228 * tree-inline.c: Add includes for Java inliner.
3229 (remap_decl): Don't handle anonymous types for Java.
3230 (remap_block): Add handling for Java trees.
3231 (copy_scope_stmt): Conditionalize for non-Java use only.
3232 (copy_body_r): Handle Java trees. Add handling for
3233 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3234 (initialize_inlined_parameters): Handle Java trees.
3235 (declare_return_variable): Likewise.
3236 (expand_call_inline): Handle Java trees.
3237 (walk_tree): Likewise.
3238 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3239 (add_stmt_to_compound): New function.
3241 2002-08-15 Richard Henderson <rth@redhat.com>
3243 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3244 (NOCOMMON_FLAG): New substitution point.
3245 (GCC_WARN_CFLAGS): Include it.
3246 * configure.in (ac_checking): Set nocommon_flag.
3247 (nocommon_flag): New substitution point.
3249 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3251 * c-tree.h (skip_evaluation): Move declaration...
3252 * c-common.h: ... here.
3253 * c-typeck.c (build_external_ref): Don't assemble_external nor
3254 mark a tree as used if skip_evaluation is set.
3255 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3257 (typespec_nonreserved_nonattr): Use it.
3259 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3261 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3262 (xcoff_debug_hooks): Update end_prologue.
3263 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3264 * debug.h (end_prologue): Add file arg.
3265 (end_epilogue): Add line and file args.
3266 (dwarf2out_end_epilogue): Add line and file args.
3267 (vmsdbgout_after_prologue): Remove.
3268 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3269 (dwarf2_debug_hooks): Update end_prologue.
3270 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3271 (dwarfout_end_prologue): Add file arg.
3272 * final.c (vmsdbgout_after_prologue): Remove
3273 (final_end_function): Update end_epilogue call.
3274 (final_scan_insn): Update end_prologue call.
3275 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3276 (sdbout_end_prologue): Add file arg.
3277 (sdb_debug_hooks): Update end_prologue.
3278 (sdb_begin_prologue): Update sdbout_end_prologue call.
3279 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3280 vmsdbgout_end_function.
3281 (vmsdbgout_end_prologue): New function renamed from
3282 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3283 (vmsdbgout_end_function): New function.
3284 (vmsdbgout_end_epilogue): Add line and file args. Call
3285 vmsdbgout_source_line.
3286 (write_pclines): Write only valid line numbers.
3287 (write_srccorr): Don't write source correlation records if 0 lines.
3288 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3290 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3292 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3293 (_Unwind_Internal_Ptr): 32 bit version for use in
3294 read_encoded_value_with_base.
3295 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3296 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3299 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3301 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3302 signed/unsigned warnings.
3304 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3305 record_reg_classes): Likewise.
3307 * reload.c (reload_inner_reg_of_subreg, push_reload,
3308 find_reloads_address_1): Likewise.
3310 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3312 * rs6000.c (output_mi_thunk): Return to function section on
3315 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3317 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3319 * config/s390/s390.c (legitimize_address): Optimize loading
3320 of large displacements.
3322 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3324 * config/alpha/alpha-protos.h: Update.
3326 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3327 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3328 (alpha_linkage_symbol_p): New static function.
3329 (print_operand_address): Print linkage operand.
3331 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3333 (reloc_kind): New enum.
3334 (struct alpha_funcs): New struct.
3335 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3337 (alpha_need_linkage): Rewrite.
3338 (alpha_use_linkage): New global function.
3339 (alpha_write_linkage): Rewrite and make static.
3340 (alpha_write_one_linkage): Rewrite
3342 (alpha_start_function): Remove procedure descriptor output.
3343 (alpha_end_function): Write linkages at end of each function.
3345 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3346 (call_vms_1, call_value_vms_1): Rewrite.
3348 * config/alpha/vms.h (ASM_FILE_END): Remove.
3350 2002-08-14 Richard Henderson <rth@redhat.com>
3352 * ggc-page.c (RTL_SIZE): New.
3353 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3354 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3356 2002-08-14 Richard Henderson <rth@redhat.com>
3358 * calls.c: Include target.h.
3359 * Makefile.in (calls.o): Update.
3361 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3362 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3364 2002-08-14 Richard Henderson <rth@redhat.com>
3366 * Makefile.in (LOOSE_WARN): Add -fno-common.
3367 * c-common.h (constant_string_class_name): Add missing extern.
3369 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3371 PR preprocessor/7358
3372 * c-opts.c (check_deps_environment_vars): Ignore main file
3373 for SUNPRO_DEPENDENCIES.
3374 * cppfiles.c (stack_include_file): Ignore main file if
3376 * cpplib.h (struct cpp_options): New member in deps.
3377 * doc/cppenv.texi: Update.
3379 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3381 PR preprocessor/7526
3382 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3384 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3386 * doc/invoke.texi (-a): Remove documentation.
3387 (-fprofile-arcs): Remove reference to -a, -ax options.
3388 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3390 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3393 * c-semantics.c (genrtl_case_label): Don't (mis)use
3396 2002-08-14 Dale Johannesen <dalej@apple.com>
3398 * explow.c (emit_stack_restore): Emit memory clobbers
3399 preceding the stack pop, to prevent the scheduler from
3400 moving refs to variable arrays below this pop.
3401 * reload1.c (reload): Preserve these clobbers for sched2.
3402 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3404 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3406 * c-opts.c (c_common_post_options): Correct test.
3408 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3410 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
3411 order in call to fprintf.
3413 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3415 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3417 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3419 * reload.c (find_reloads): Handle constraint letters marked by
3420 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3421 (alternative_allows_memconst): Likewise.
3422 * reload1.c (maybe_fix_stack_asms): Likewise.
3423 * recog.c (asm_operand_ok, preprocess_constraints,
3424 constrain_operands): Likewise.
3425 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3426 * local-alloc.c (block_alloc, requires_inout): Likewise.
3427 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3429 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3430 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3431 * doc/tm.texi: Document these two new target macros.
3433 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3435 (q_constraint): New function.
3436 config/s390/s390-protos.h (q_constraint): Declare it.
3437 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3438 (EXTRA_MEMORY_CONSTRAINT): New macro.
3440 * config/s390/s390.md: Throughout the machine description,
3441 replace all instances of the constraint combinations 'Qo'
3442 or 'oQ' with simply 'Q'.
3444 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3446 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3447 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3448 (LIBGCC2_CFLAGS): Compile with -mrelax.
3450 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3452 * doc/invoke.texi: Document -minmax for 68HC12.
3454 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3455 ("uminqi3"): Likewise.
3456 ("uminhi3", "umaxhi3"): Likewise.
3458 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3459 (TARGET_MIN_MAX): Define.
3460 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3462 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3464 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3465 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3467 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3468 (ret, declare, farsym): New gas macros.
3469 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3470 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3471 and declare the symbol far when compiled with -mlong-calls.
3472 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3473 far handler using jsr/bsr.
3475 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3476 (jsr): New macro to transform a 'jsr' into a 'call'.
3478 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3480 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3482 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3483 -mlong-calls is specified.
3484 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3485 assembler directives.
3486 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3487 (TARGET_SWITCHES): Add -mlong-calls options.
3488 (current_function_far): Declare.
3490 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3491 into account the page register saved on the stack.
3492 (m68hc11_override_options): Take into account -mlong-calls option.
3493 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3495 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3496 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3497 ("*return_16bit"): Likewise.
3498 ("*return_void"): Likewise.
3499 ("call", "call_value"): Use call for a far function call.
3501 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3503 * toplev.c (parse_options_and_default_flags): Don't call
3505 (general_init): Initialize GC, pools and tree hash here,
3506 instead of lang_independent_init.
3507 (lang_independent_init): Rename backend_init.
3508 (do_compile): Call post_options hook; exit early if there
3509 have been errors after switch processing.
3510 (toplev_main): Update.
3512 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3514 * c-pretty-print.h: Guard against multiple inclusion.
3516 (pp_c_attributes): Declare.
3517 * c-pretty-print.c (pp_c_attributes): New function.
3519 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3521 * m68k.c (m68k_output_function_prologue,
3522 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3524 * genattrtab.c: Remove dpx2 comment.
3525 * libgcc2.c (__enable_execute_stack): Delete versions for
3526 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3527 sony_news/SYSTYPE_BSD.
3528 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3529 __gmicro__, __i860__, __NeXT__ and __pyr__.
3530 * rtl.h: Remove convex comment.
3531 * varasm.c: Likewise.
3533 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3535 * c-opts.c (lang_flags): Const-ify.
3536 * ra-build.c (undef_table): Likewise.
3537 * ra.c (eliminables): Likewise.
3539 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3541 * tree.h: Guard against multiple inclusion.
3543 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3545 * reload1.c (reload_cse_simplify): Before checking
3546 REG_FUNCTION_VALUE_P, check REG_P.
3548 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3550 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3552 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3554 * c-opts.c (c_common_init_options): Extra braces needed.
3556 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3558 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3559 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3560 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3561 (sh_expand_binop_v2sf): Likewise.
3562 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3563 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3564 (sh_initialize_trampoline): Likewise.
3566 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3568 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3569 new condition code modes.
3570 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3571 (s390_select_ccmode): Likewise.
3572 (s390_branch_condition_mask): Likewise.
3574 * s390-protos.h (s390_tm_ccmode): Declare.
3575 s390.c (s390_tm_ccmode): New function.
3576 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3578 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3579 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3580 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3582 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3583 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3584 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3585 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3586 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3588 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3589 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3590 "*cmpqi_ccs_0"): Remove, replace by ...
3591 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3592 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3593 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3595 ("*cmpsidi_ccs"): Remove, replace by ...
3596 ("*cmpsi_ccs_sign"): ... this new pattern.
3597 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3599 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3600 ("*cli"): ... this new pattern.
3602 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3603 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3605 ("adddi3_64"): Rename to "*adddi3_64".
3606 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3607 ("adddi3"): Adapt expander.
3609 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3610 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3611 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3613 ("addhi3", "addqi3"): Remove, replace by ...
3614 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3616 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3617 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3618 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3619 ("subdi3"): New expander.
3621 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3623 ("subhi3", "subqi3"): Remove, replace by ...
3624 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3626 ("*muldi3_sign"): New pattern.
3627 ("muldi3"): Do not clobber CC.
3628 ("mulsi3"): Likewise.
3629 ("mulsi_6432"): Likewise.
3631 2002-08-13 Denis Chertykov <denisc@overta.ru>
3633 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3634 which can change CC0.
3636 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3638 * gcse.c (adjust_libcall_notes): New function.
3639 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3641 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3643 * libgcc2.c (L_bb): Remove unneeded #includes.
3644 (__global_counters, __gthreads_active): Remove unused globals.
3645 (__bb_exit_func): Merge counts into files rather than appending.
3646 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3647 (ALL_CFLAGS): ... to here.
3649 2002-08-13 Denis Chertykov <denisc@overta.ru>
3651 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3652 (function_epilogue): Don't calculate function size.
3653 (ip2k_set_compare): Don't use lookup_const_double.
3654 (asm_file_start): Initialization of commands_in_file removed.
3655 (asm_file_end): Output of commands_in_file removed.
3657 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3660 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3662 * c-opts.c (c_common_init_options): Check option array is
3663 sorted if checking enabled.
3665 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3667 * c-pretty-print.c: #include "c-tree.h".
3668 (pp_c_simple_type_specifier): Tweak.
3669 (pp_c_storage_class_specifier): New.
3670 (pp_c_function_specifier): Likewise.
3671 (pp_c_declaration_specifiers): Likewise.
3672 (pp_c_init_declarator): Likewise.
3673 (pp_c_declaration): Likewise.
3674 (pp_c_direct_declarator): Stub.
3675 (pp_c_declarator): Likewise.
3676 (pp_c_parameter_declaration): Likewise.
3678 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3680 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3681 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3682 struct deferred_opt): New.
3683 (COMMAND_LINE_OPTIONS): Add -M*.
3684 (missing_arg): Update.
3685 (c_common_decode_option): Handle -M*.
3686 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3687 don't call cpp_post_options.
3688 (c_common_finish, check_deps_environment_vars): Update.
3689 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3690 * cpphash.h (CPP_PRINT_DEPS): Remove.
3691 * cppinit.c: Don't include version.h.
3692 (cpp_create_reader): Don't call deps_init. Initialize
3694 (cpp_read_main_file): Init deps if necessary.
3695 (cpp_destroy): Conditionally free deps.
3696 (cpp_finish): Update.
3698 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3699 (cpp_post_options): Rename post_options.
3700 * cpplib.h (struct cpp_options): Remove some dependency options;
3701 move others to a new structure.
3702 (cpp_post_options): Remove.
3703 (cpp_finish): Comment.
3704 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3706 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3708 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3709 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3710 MMIX_rR_REGNUM as clobbered.
3711 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3713 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3715 * diagnostic.h (output_formatted_scalar): Rename from
3716 output_formatted_integer.
3717 * diagnostic.def: Add DK_DEBUG.
3718 * diagnostic.c (output_decimal): Adjust.
3719 (output_long_decimal): Likewise.
3720 (output_unsigned_decimal): Likewise.
3721 (output_octal): Likewise.
3722 (output_long_octal): Likewise.
3723 (output_hexadecimal): Likewise.
3724 (output_long_hexadecimal): Likewise.
3725 * c-pretty-print.c (pp_c_type_specifier): New function.
3726 (pp_c_specifier_qualifier_list): Likewise.
3727 (pp_c_abstract_declarator): Likewise.
3728 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3730 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3732 * doc/trouble.texi (Disappointments): Add static constructor and
3733 destructor dependency information for AIX.
3735 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3737 * cpphash.h (struct printer): New from cppmain.c.
3738 (cpp_reader): New member.
3739 * cppmain.c (struct printer): Move to cpphash.h.
3740 (options, print): Remove.
3741 (account_for_newlines, print_line, maybe_print_line,
3742 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3743 scan_translation_unit_trad, cb_line_change, cb_ident,
3744 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3745 cb_def_pragma): Make reentrant.
3747 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3749 * real.c (ieee_64): Always define.
3750 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3751 (dec_h): Not used yet, hide it.
3752 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3753 macro controlling use.
3754 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3756 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3758 * i386.md (tablejump): Sign extend the operand.
3759 * i386.c (classify_argument): Fix missed case from previous patch.
3761 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3763 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3765 (warn_multichar): Die.
3766 (cb_register_builtins): Export.
3767 * c-common.h (warn_multichar, preprocess_file): Remove.
3768 (cb_register_builtins): New.
3769 * c-lang.c (c_init): Remove.
3770 (LANG_HOOKS_INIT): Use c_objc_common_init.
3771 * c-lex.c (init_c_lex): Don't canonicalize filename.
3772 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3773 (preprocess_file): Make static. Update for cpplib.
3774 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3775 (c_common_post_options): Set some cpp options here.
3776 (c_common_init): Move from c-common.c.
3777 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3778 * cpplib.h (struct cpp_options): Remove in_fname.
3779 (cpp_preprocess_file): Update.
3780 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3782 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3784 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3786 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3788 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3789 backslash in comment preceeding macro definition.
3790 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3791 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3792 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3794 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3796 * expr.c (store_expr): In condition for checking if value is
3797 generated in TARGET, move call to expr_size last.
3799 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3801 * c-common.c (c_common_init): Call preprocess_file instead.
3802 (c_common_finish): Move to c-opts.c.
3803 * c-common.h (preprocess_file): new.
3804 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3805 check_deps_environment_vars, c_common_finish): New.
3806 (c_common_decode_option): Update for out_fname and dependencies.
3807 * cppinit.c (init_dependency_output, output_deps): Remove.
3808 (cpp_destroy): Update prototype.
3809 (cpp_add_dependency_target): New.
3810 (cpp_read_main_file): Don't overlay a buffer.
3811 (cpp_finish): Take a deps output stream and write deps to it.
3812 Return the error count.
3813 (cpp_post_options): Don't canonicalize out_fname, or do anything
3815 * cpplib.h (struct cpp_options): Remove out_fname and
3817 (cpp_add_dependency_target): New.
3818 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3819 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3820 set preprocess_only. Don't handle the output stream directly.
3822 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3824 * dsp16xx.c (print_operand): Fix format specifier.
3825 * dsp16xx.md: Avoid automatic aggregate initialization.
3826 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3827 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3828 integer constant modifier.
3829 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3830 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3832 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3833 * v850.c (v850_select_section): Mark parameter with
3835 * global.c (global_alloc): Const-ify.
3836 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3838 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3840 * darwin-c.c (darwin_pragma_options): Const-ify.
3841 * darwin.c (machopic_non_lazy_ptr_name,
3842 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3843 (machopic_indirect_data_reference): Wrap variables in macros
3844 controlling their use.
3845 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3846 (machopic_select_section): Use parentheses around && within ||.
3847 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3849 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3851 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3852 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3853 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3854 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3855 mdr_try_remove_redundant_insns, track_w_reload,
3856 mdr_try_wreg_elim): Make function static to match prototype.
3857 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3858 parameter with ATTRIBUTE_UNUSED.
3860 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3862 * arc.c (arc_init): Don't use ISO C style function definitions.
3863 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3864 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3865 * avr.h (progmem_section): Likewise.
3866 * h8300.c h8300_asm_insn_count): Likewise.
3867 * m32r.c (init_idents): Likewise.
3868 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3869 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3870 * xtensa.c (xtensa_build_va_list): Likewise.
3872 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3874 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3875 * c-opts.c (parse_option): Rename find_opt.
3876 (set_std_c99): New function.
3877 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3878 (missing_arg): Remove OPT_std_bad. Handle -o.
3879 (c_common_decode_option): Handle input and output file names,
3880 -o and -remap. Clean up -std= handling.
3881 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3882 (cpp_handle_option): Similarly. Don't handle filenames.
3884 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3886 * i386.c (classify_argument): Fix computing of field's offsets.
3888 2002-08-11 Andreas Jaeger <aj@suse.de>
3891 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3893 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3895 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3896 reference to clk_objective_c with flag_objc.
3897 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3899 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3901 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3903 * c-opts.c (set_std_cxx98, set_std_c89): New.
3904 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3905 (c_common_decode_option): Handle new switches from cppinit.c.
3907 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3908 (no_arg, no_num): Remove.
3909 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3910 switches apart from -lang-objc and lang-asm.
3911 (cpp_handle_option): Similarly.
3912 * cpplib.h (cpp_set_lang): New.
3913 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3915 * objc/lang-specs.h: Remove -ansi.
3917 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3920 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3923 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3925 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3926 emit_jump_insn): Fix uninitialized variable.
3927 * gcov.c (init_line_info): Likewise.
3928 * genautomata.c (transform_3): Add braces around ambiguous
3930 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3932 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3933 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3936 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3937 warnings in output files.
3939 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3941 * c-common.c (flag_objc): New.
3942 * c-common.h (c_language_kind): Get rid of clk_objective_c
3944 (flag_objc): New extern declaration.
3945 * c-decl.c (implicitly_declare): Call objc_check_decl
3946 instead of maybe_objc_check_decl.
3947 (finish_decl): Likewise.
3948 (grokfield): Likewise.
3949 (finish_struct): Likewise.
3950 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3951 (maybe_objc_comptypes): Rename to objc_comptypes.
3952 (maybe_building_objc_message_expr): Rename to
3953 objc_message_selector.
3954 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3955 replace with flag_objc as needed.
3956 * c-opts.c (c_common_init_options): Likewise.
3957 (c_common_decode_option): Likewise.
3958 * c-parse.in (init_reswords): Likewise.
3959 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3960 (maybe_objc_comptypes): Rename to objc_comptypes.
3961 (maybe_building_objc_message_expr): Rename to
3962 objc_message_selector.
3963 * c-typeck.c (comptypes): Call objc_comptypes instead of
3964 maybe_objc_comptypes, and/or objc_message_selector instead of
3965 maybe_building_objc_message_expr.
3966 (comp_target_types): Likewise.
3967 (convert_for_assignment): Likewise.
3968 (warn_for_assignment): Likewise.
3969 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3970 independently of those for other languages.
3971 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3972 (maybe_objc_check_decl): Delete.
3973 (maybe_building_objc_message_expr): Rename to
3974 objc_message_selector.
3975 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3976 clk_objective_c; set flag_objc flag.
3978 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3980 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3982 2002-08-09 Dale Johannesen <dalej@apple.com>
3984 * config/rs6000/rs6000.md: Add sibcall patterns.
3985 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3986 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3987 Rewritten to handle sibcalls.
3988 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3989 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3991 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3993 * profile.c (da_file_name): New static var.
3994 (init_branch_prob): Initialize it.
3995 (end_branch_prob): Remove da file.
3997 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3998 * configure.in (coverage_flags): Default to nothing.
3999 * configure: Rebuilt.
4001 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
4003 * Makefile.in (c-opts.o): Update
4004 * c-opts.c: Include intl.h.
4005 (print_help): Move from cppinit.c. Remove unused options.
4006 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4007 (missing_arg): Complain for switches without an argument.
4008 (c_common_decode_option): Reject missing joined arguments.
4009 Handle new switches from cppinit.c.
4010 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4011 (cpp_handle_option): Similarly.
4012 (print_help): Moved to c-opts.c.
4013 * cpplib.h (struct cpp_options): Remove help_only.
4014 * gcc.c (cpp_unique_options): Remove -$.
4015 * doc/cppopts.texi: Undocument -h.
4017 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4019 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
4020 legitimate constant.
4021 (legitimate_pic_operand_p): Neither pic operand.
4022 (legitimate_address_p): But legitimate address.
4023 (get_thread_pointer): Generate MEM/u instead of CONST around
4025 (print_operand): Remove printing of UNSPEC_TP.
4026 (print_operand_address): And print it here.
4028 2002-08-08 Devang Patel <dpatel@apple.com>
4030 * objc/objc-act.c (build_selector_translation_table): Issue warning,
4031 when -Wselector is used,if method for which selector is being
4032 created does not exist.
4034 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
4036 * config/sh/sh.c (prepare_move_operands): Only call
4037 target_reg_operand if TARGET_SHMEDIA.
4039 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4041 * config/rs6000/rs6000.h, config/rs6000/aix.h,
4042 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
4044 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
4046 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
4047 Richard Henderson <rth@redhat.com>
4049 * emit-rtl.c (gen_rtx_REG): After reload, only return
4050 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
4052 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4054 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
4055 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
4056 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
4059 2002-08-08 Adam Nemet <anemet@lnxw.com>
4061 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
4063 (thumb_expand_prologue): Likewise.
4064 (thumb_output_function_prologue): Likewise.
4065 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
4066 the additional push of the PIC register.
4068 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4070 * configure.in (enable_coverage): New enable switch.
4071 * configure: Rebuilt.
4072 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
4073 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
4074 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
4075 (mostlyclean): Remove coverage files.
4076 * doc/install.texi: Document enable_coverage.
4078 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
4079 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
4080 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
4081 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
4082 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
4083 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
4086 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
4088 * c-opts.c (cpp_opts): New.
4089 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
4090 (c_common_decode_options): Handle cpplib switches.
4091 (c_common_init_options): Set cpp_opts.
4092 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4093 (cpp_handle_option): Similarly.
4095 2002-08-08 David Edelsohn <edelsohn@gnu.org>
4097 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
4098 (TARGET_ALTIVEC_ABI): Same.
4099 (TARGET_ALTIVEC_VRSAVE): Same.
4101 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
4102 icode not CODE_FOR_nothing. Change switch to if.
4104 2002-08-08 Alan Modra <amodra@bigpond.net.au>
4106 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
4108 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4110 * stor-layout.c (place_union_field): For bitfields if
4111 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
4114 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4116 * pa.c (struct deferred_plabel): Constify name field.
4118 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4120 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
4122 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4124 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
4125 local_prefix are the same.
4126 * configure: Rebuilt.
4128 2002-08-07 Jakub Jelinek <jakub@redhat.com>
4129 Richard Henderson <rth@redhat.com>
4131 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
4132 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
4133 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
4134 (place_field): Likewise.
4135 * config/i386/i386.c (x86_field_alignment): Don't check
4136 DECL_USER_ALIGN here.
4137 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
4138 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
4140 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
4141 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
4142 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
4143 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
4144 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
4145 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
4147 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4149 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
4150 * c-common.c: Don't include tree-inline.h.
4151 (c_common_init_options, c_common_post_options): Move to c-opts.c.
4152 * c-common.h (c_common_decode_option): New.
4153 * c-decl.c (c_decode_option): Remove.
4154 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
4155 * c-opts.c: New file.
4156 * c-tree.h (c_decode_option): Remove.
4157 * doc/passes.texi: Update.
4158 * objc/objc-act.c (objc_decode_option): Remove.
4159 * objc/objc-act.h (objc_decode_option): Remove.
4160 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
4161 c_common_decode_option.
4163 2002-08-07 Chris Demetriou <cgd@broadcom.com>
4165 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
4166 dependency on TARGET_DOUBLE_FLOAT.
4168 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
4170 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
4171 overwrite callee-save registers. Fix comment.
4173 2002-08-06 Chris Demetriou <cgd@broadcom.com>
4175 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4176 in target_flags based on ISA, if it was not set on the command
4177 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
4178 support Branch Likely instructions.
4179 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
4180 (TARGET_BRANCHLIKELY): Likewise.
4181 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
4182 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
4183 ISA_HAS_BRANCHLIKELY.
4184 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
4185 * doc/invoke.texi: Document new MIPS -mbranch-likely and
4186 -mno-branch-likely options.
4188 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4190 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
4192 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
4195 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
4197 * c-decl.c (duplicate_decls): Error out for incompatible TLS
4200 * testsuite/gcc.dg/tls/diag-3.c: New.
4202 2002-08-06 Dale Johannesen <dalej@apple.com>
4204 * c-common.c (fname_decl): Use line number 0 for
4205 __func__, to avoid confusing debuggers.
4207 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
4210 (struct line_info, struct coverage): New structures.
4211 (gcov_file_name, gcov_file): Remove globals.
4212 (output_data): Take source file parameter. Fix memory leak. Break
4214 (init_line_info, output_line_info, make_gcov_file_name,
4215 accumulate_branch_counts): ... here.
4216 (calculate_branch_probs, function_summary): Adjust.
4218 (function_*): Remove global variables.
4220 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4222 * dwarf2out.c: Remove unused macros.
4224 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4226 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
4228 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4230 * cppinit.c (struct lang_flags): Rename trigraphs std.
4232 * cpplib.h (struct cpp_options): New member std.
4233 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4234 (collect_args): Flag whether to swallow a possible future
4235 comma pasted with varargs.
4236 (replace_args): Use this flag.
4237 * doc/cpp.texi: Update varargs extension documentation.
4239 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4241 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4243 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4245 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4246 and MODE_CLASS_INT modes.
4248 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4250 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4251 --{enable,disable}-threads is given to configure.
4252 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4253 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4254 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4255 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4256 Remove thread_file setting here.
4258 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4260 * doc/install.texi (Binaries): Update Bull Freeware URL.
4262 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4264 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4266 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4268 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4270 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4272 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4273 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4275 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4277 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4278 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4279 drectve_section): Define.
4280 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4281 * config/i386/interix.c: Remove.
4283 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4285 * attribs.c: Don't include obstack.h.
4286 * builtins.c: Likewise.
4287 * cfganal.c: Likewise.
4288 * cfgbuild.c: Likewise.
4289 * cfgcleanup.c: Likewise.
4290 * emit-rtl.c: Likewise.
4294 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4296 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4298 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4300 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4302 * doc/invoke.texi: Remove duplicated paragraph describing
4305 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4307 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4308 * collect2.h (permanent_obstack): Delete declaration.
4309 * collect2.c (permanent_obstack): Delete definition.
4310 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4311 * expr.c: Don't include obstack.h.
4312 (permanent_obstack): Delete declaration.
4313 * function.c: Don't include obstack.h.
4314 (permanent_obstack): Delete declaration.
4315 * integrate.c: Don't include obstack.h.
4316 (function_maybepermanent_obstack): Delete declaration.
4317 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4318 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4319 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4320 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4321 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4322 of permalloc, expralloc, perm_calloc.
4323 * tree.c (permanent_obstack): Delete definition.
4324 (init_ttree): Rename from init_obstacks.
4325 (permalloc): Delete.
4326 (perm_calloc): Delete.
4327 (dump_tree_statistics): Don't print information about
4329 * varasm.c (assemble_start_function): Use xstrdup instead of
4331 (assemble_variable): Likewise.
4332 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4334 (unicosmk_add_extern): Likewise.
4335 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4336 (c4x_global_label): Likewise.
4337 * config/frv/frv.c (frv_encode_section_info): Likewise.
4338 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4339 (i386_pe_record_exported_symbol): Likewise.
4340 * config/mips/mips.c (mips_output_external): Likewise.
4341 (mips_output_external_libcall): Likewise.
4342 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4343 (output_call): Use ggc_strdup instead of allocating on
4345 * config/romp/romp.c: Include ggc.h.
4346 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4347 intead of permanent_obstack.
4348 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4349 instead of permalloc.
4350 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4351 instead of permalloc
4352 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4353 instead of permalloc.
4354 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4357 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4359 Contribute a port developed primarily by Michael Meissner,
4360 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4361 * config.gcc: Add frv-elf target.
4362 * config/frv/cmovd.c: New file.
4363 * config/frv/cmovh.c: New file.
4364 * config/frv/cmovw.c: New file.
4365 * config/frv/frv-abi.h: New file.
4366 * config/frv/frv-asm.h: New file.
4367 * config/frv/frv-modes.def: New file.
4368 * config/frv/frv-protos.h: New file.
4369 * config/frv/frv.c: New file.
4370 * config/frv/frv.h: New file.
4371 * config/frv/frv.md: New file.
4372 * config/frv/frvbegin.c: New file.
4373 * config/frv/frvend.c: New file.
4374 * config/frv/lib1funcs.asm: New file.
4375 * config/frv/media.h: New file.
4376 * config/frv/modi.c: New file.
4377 * config/frv/t-frv: New file.
4378 * config/frv/uitod.c: New file.
4379 * config/frv/uitof.c: New file.
4380 * config/frv/ulltod.c: New file.
4381 * config/frv/ulltof.c: New file.
4382 * config/frv/umodi.c: New file.
4383 * config/frv/xm-frv.h: New file.
4385 * config/frv/media.h: Removed again.
4387 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4389 * gcov.c (bb_file_time): New static variable.
4390 (object_directory): May also be object file.
4391 (preserve_paths): New static variable.
4392 (print_usage): Adjust.
4394 (process_args): Adjust.
4395 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4396 file. Find modification date on bb file.
4397 (read_profile): Don't rewind a NULL file.
4398 (format_hwint): New static function.
4399 (function_summary): Use format_hwint.
4400 (output_data): SOURCE_FILE_NAME is never relative to
4401 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4402 mangling. Adjust output format to make it more machine readable.
4403 * doc/gcov.texi: Document & clarify semantics.
4405 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4407 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4409 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4411 * gcc.c (cc1_options): Pass output file as auxbase when
4413 * profile.c (init_branch_prob): FILENAME has already had ending
4415 * final.c (end_final): Likewise.
4416 * toplev.c (aux_base_name): New global.
4417 (compile_file): Pass aux_base_name to init init_branch_prob and
4419 (independent_decode_option, case 'a'): New auxinfo options.
4420 (case 'd'): Protect against mising basename.
4421 (do_compile): Initialize aux_base_name.
4422 * toplev.h (aux_base_name): New global.
4423 * doc/invoke.texi: Adjust documentation.
4425 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4427 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4428 of TARGET_ALIGN_DOUBLE.
4430 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4432 * diagnostic.c (inform): New function.
4433 * diagnostic.h (inform): Declare.
4435 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4437 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4438 (movhi_internal): Same.
4439 (movqi_internal): Same.
4440 (movdi_internal64): Same.
4442 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4444 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4445 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4446 (COMMON_ASM_OP): Define.
4447 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4448 Use ALIGN parameter.
4449 (LOCAL_COMMON_ASM_OP): Define.
4450 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4452 2002-08-03 Roger Sayle <roger@eyesopen.com>
4454 * builtins.def: Define new builtin functions exp, expf, expl,
4455 log, logf and logl (and their __builtin_* variants).
4456 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4457 Define exp_optab and log_optab.
4458 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4459 * genopinit.c (optabs): Implement exp_optab and log_optab
4460 using exp?f2 and log?f2 patterns.
4461 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4462 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4463 (expand_builtin): Ignore the new builtins (and all cos and
4464 sin variants) when not optimizing. Expand new builtins via
4465 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4467 * doc/extend.texi: Document new exp and log builtins.
4468 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4469 (and previously undocumented cos?f2 and sin?f2 patterns).
4471 2002-08-03 Jason Merrill <jason@redhat.com>
4473 * explow.c (int_expr_size): New fn.
4474 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4475 * expr.h: Declare it.
4477 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4479 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4480 gengtype-* dependencies.
4482 2002-08-02 Eric Christopher <echristo@redhat.com>
4484 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4485 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4487 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4489 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4492 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4493 small if optimizing for size.
4495 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4497 * configure.in (FORBUILD): Use $build_alias.
4498 * configure: Regenerated.
4500 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4502 * config.gcc: Don't include mips/abi64.h in $tm_file.
4503 * hard-reg-set.h (call_really_used_regs): Declare.
4504 * config/mips/abi64.h: Remove file.
4505 * config/mips/linux.h,
4506 * config/mips/iris6.h: Don't include it.
4507 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4508 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4509 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4510 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4511 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4512 Bring across definitions from abi64.h.
4513 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4514 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4515 (struct mips_args): Use it.
4516 * config/mips/mips.c (mips_conditional_register_usage): Define.
4518 2002-08-02 Jason Merrill <jason@redhat.com>
4520 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4521 * langhooks.c (lhd_expr_size): Define default.
4522 * langhooks.h (struct lang_hooks): Add expr_size.
4523 * explow.c (expr_size): Call it.
4524 * expr.c (store_expr): Don't copy an expression of size zero.
4525 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4527 * Makefile.in (builtins.o): Depend on langhooks.h.
4529 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4531 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4532 * ra-debug.c: Include "tm_p.h".
4533 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4535 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4537 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4538 when not honoring signalling NaNs.
4539 (simplify_ternary_operation): a == b has a definite value
4540 when not honoring NaNs.
4542 2002-08-02 Jason Merrill <jason@redhat.com>
4544 * gdbinit.in (pct): New macro.
4546 2002-08-01 Stan Shebs <shebs@apple.com>
4547 Andreas Tobler <toa@pop.agri.ch>
4549 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4550 plays nice with Darwin headers.
4551 (_BSD_RUNE_T_DEFINED_): Likewise.
4553 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4555 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4556 * cppinit.c (cpp_post_options): Likewise.
4558 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4559 warning about 'LL' suffix (but not 'ULL' etc) when
4560 -Wno-long-long is in effect.
4562 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4563 Check for failing time()/localtime(), issue a warning, and
4564 make __TIME__ and __DATE__ expand to fallback strings.
4566 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4567 and __TIME__ when the date and time cannot be determined.
4569 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4571 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4573 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4575 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4577 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4579 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4580 (mipsisa64sb1el-*-elf*): Likewise.
4581 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4582 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4583 (TARGET_SB1, TUNE_SB1): New macros.
4584 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4587 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4589 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4590 and ASM_EMIT_BSS not supported by target.
4591 (assemble_variable): Do not duplicate uninitialized logic.
4592 Fall through if asm_emit_uninitialized failed.
4594 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4596 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4598 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4600 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4601 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4603 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4604 HOST_BITS_PER_WIDE_INT == 64.
4606 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4608 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4609 * optabs.c (expand_binop): Make variable unsigned.
4610 * simplify-rtx.c (simplify_subreg): Likewise.
4611 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4613 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4615 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4617 2002-08-01 Richard Henderson <rth@redhat.com>
4619 * toplev.c (parse_options_and_default_flags): Don't set
4620 flag_reorder_blocks for -Os.
4622 * config/avr/avr.c (avr_optimization_options): Remove.
4623 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4624 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4625 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4627 2002-08-01 H.J. Lu <hjl@gnu.org>
4628 Richard Henderson <rth@redhat.com>
4630 * output.h (DECL_READONLY_SECTION): Remove.
4631 (decl_readonly_section): Declare.
4632 * varasm.c (decl_readonly_section): New.
4633 (default_section_type_flags, default_select_section): Use it.
4634 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4635 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4636 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4637 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4638 * config/mips/mips.c (mips_unique_section): Likewise.
4640 2002-08-01 Richard Henderson <rth@redhat.com>
4642 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4643 refers to a subroutine parameter.
4645 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4647 * varasm.c (assemble_visibility): Strip name encoding.
4649 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4651 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4652 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4653 when there is no frame pointer.
4654 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4656 * config/ns32k/__unorddf2.c: New file.
4657 * config/ns32k/__unordsf2.c: New file.
4658 * config/ns32k/t-ns32k: New file.
4659 * config.gcc (ns32k-*-netbsd*): Use it.
4661 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4663 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4665 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4667 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4669 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4671 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4673 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4675 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4677 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4679 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4681 (expr_hash_table, set_hash_table): Type changed to ...
4682 (struct hash_table): New type.
4683 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4684 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4685 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4686 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4687 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4688 (alloc_hash_table): New.
4689 (free_set_hash_table, free_expr_hash_table): Merged to ...
4690 (free_hash_table): New.
4691 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4692 (compute_hash_table_work): New.
4693 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4694 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4695 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4696 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4697 hoist_code, one_code_hoisting_pass,
4698 trim_ld_motion_mems): Altered due to changed type of hash tables.
4700 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4702 * final.c (output_alternate_entry_point):
4703 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4705 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4707 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4708 avoid ISO C style function definition.
4710 * expr.c (expand_assignment): Delete unused variable.
4712 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4714 * c-common.c (cb_register_builtins): Set
4715 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4716 is given, and to 0 otherwise.
4717 * combine.c (simplify_if_then_else): HONOR_NANS
4718 implies FLOAT_MODE_P.
4720 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4722 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4723 (cpp_handle_option): Don't handle it.
4724 (print_help): Update.
4725 * doc/cppopts.texi: Update.
4727 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4729 * c-common.c (cb_register_builtins): If C++, define
4730 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4731 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4733 * lang-specs.h: Simplify in accordance with new code in
4736 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4738 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4739 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4740 * c-decl.c: Move all warning and flag variables to c-common.c.
4741 * c-format.c: Move all warning variables to c-common.c.
4742 * c-tree.h: Move all warning and flag declarations to c-common.h.
4743 * objc/objc-act.c: Move all warning variables to c-common.c.
4744 (flag_warn_protocol): Rename warn_protocol.
4746 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4748 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4750 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4752 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4755 2002-07-31 Stan Shebs <shebs@apple.com>
4757 * config.gcc (i[34567]86-*-darwin*): New configuration.
4758 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4760 (TARGET_ENCODE_SECTION_INFO): Ditto.
4761 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4762 * config/darwin.c (machopic_indirect_data_reference): Remove
4763 setting of RTX_UNCHANGING_P.
4764 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4765 not to be applied to sums.
4766 * config/i386/t-darwin: New file.
4767 * config/i386/darwin.h: New file.
4768 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4769 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4770 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4771 label and not the GOT add.
4772 (constant_address_p): For Mach-O, seeing a CONST is enough.
4773 (legitimate_pic_address_disp_p): Add a Mach-O case.
4774 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4775 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4776 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4777 if outputting a difference.
4778 (ix86_output_addr_diff_elt): Add Mach-O case.
4779 (ix86_expand_move): Similarly.
4780 (ix86_expand_call): Similarly.
4781 (current_machopic_label_num): New global.
4782 (machopic_output_stub): New function.
4783 (ix86_value_regno): New function.
4784 (ix86_function_value): Use it instead of VALUE_REGNO.
4785 (ix86_libcall_value): Ditto.
4786 * config/i386/unix.h (VALUE_REGNO): Remove.
4788 2002-07-31 Graham Stott <grahas@btinternet.com>
4790 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4791 hash for LABEL_REF's.
4793 2002-07-31 Graham Stott <grahams@btinternet.com>
4795 * config/rs6000/rs6000.c (spe_init_builtins,
4796 altivec_init_builtins, rs6000_common_init_builtins):
4797 Replace ANSI with K&R function def.
4799 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4801 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4804 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4806 * config/mips/crtn.asm: Don't use __mips16 to determine the
4807 return-address offset. Define RA to a suitable temporary
4808 register for the return address.
4810 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4812 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4815 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4817 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4818 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4819 patch on 2002-07-29.)
4820 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4822 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4824 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4825 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4826 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4827 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4828 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4829 (ASM_GLOBALIZE_LABEL): Delete.
4830 (GLOBAL_ASM_OP): Define.
4832 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4834 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4835 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4837 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4839 * doc/extend.texi (Hints implementation): Document that GCC
4840 mostly ignores `register'.
4842 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4844 * flags.h: Declare flag_finite_math_only.
4845 Use it in definition of HONOR_NANS and
4847 * c-common.c (cb_register_builtins): Emit
4848 __FINITE_MATH_ONLY__ when flag_finite_math_only
4850 * combine.c (simplify_if_then_else): If
4851 flag_finite_math_only is set, a == b has a
4853 * toplev.c: Initialize flag_finite_math_only.
4854 (set_flags_fast_math): Set it on -ffast-math.
4855 (flag_fast_math_set_p): Test it.
4856 * doc/invoke.texi: Document -ffinite-math-only.
4858 2002-07-30 Richard Henderson <rth@redhat.com>
4860 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4861 (noce_process_if_block): Likewise.
4863 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4865 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4866 Bail out early if false_expr is NULL and we'd crash due to this.
4867 * genemit.c (gen_expand): Recognize return insns even if the return
4868 appears in a parallel.
4869 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4870 * config/fp-bit.c: Likewise.
4871 * doc/tm.texi: Document it.
4873 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4874 Zack Weinberg <zack@codesourcery.com>
4876 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4877 CODE_FOR_nothing. Change switch to if.
4878 (rs6000_expand_binop_builtin): Same.
4879 (rs6000_expand_builtin): Expand builtin if target support enabled.
4880 (rs6000_init_builtins): Init builtin if target support enabled.
4881 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4883 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4885 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4887 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4889 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4891 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4893 * sh.md (cond_delay_slot): New attribute.
4894 (cbranch delay): Use it for anulled-true case.
4895 (stuff_delay_slot): New pattern.
4896 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4898 (gen_far_branch): Emit stuff_delay_slot pattern.
4900 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4902 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4904 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4906 * fold-const.c: Fix comment typos.
4908 * reload1.c: Likewise.
4910 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4912 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4915 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4917 * c-pretty-print.h (pp_c_statement): Declare.
4918 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4919 (pp_c_statement): Define.
4921 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4923 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4924 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4925 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4926 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4927 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4928 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4930 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4931 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4933 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4935 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4936 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4937 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4938 (pp_c_expression): Update.
4940 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4942 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4943 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4944 * alpha/vms-ld.c (main): Likewise.
4945 * dsp16xx.c (double_reg_to_memory): Likewise.
4946 * mcore.c (mcore_expand_prolog): Likewise.
4947 * cppfiles.c (read_name_map): Likewise.
4948 * gensupport.c (process_rtx, identify_predicable_attribute,
4949 alter_test_for_insn): Likewise.
4950 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4952 2002-07-29 Roger Sayle <roger@eyesopen.com>
4954 * builtins.c (expand_builtin): Change the default behavior to
4955 only issue an error if the builtin function doesn't have a
4956 fallback library call. Remove several cases handled by the
4959 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4961 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4962 floating point format of the target is IEEE.
4963 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4964 format of the target is DEC.
4966 2002-07-29 Richard Henderson <rth@redhat.com>
4968 * unroll.c (verify_addresses): Remove.
4969 (find_splittable_givs): Never split DEST_ADDR givs.
4971 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4973 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4975 (Files): Improve documentation on generated source files.
4977 * doc/extend.texi (Translation implementation): Document what
4978 diagnostics look like.
4979 (Identifiers implementation): Document that there's normally no
4980 limit on identifier names.
4981 (Integers implementation): Document two's complement.
4982 (Hints implementation): Document that GCC honors 'inline', mostly.
4983 (Preprocessing directives implementation): Document that GCC
4984 requires the current time.
4986 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4988 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4989 (pp_initializer): New macro.
4990 (pp_c_initializer): Declare.
4991 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4992 (pp_c_initializer): Define.
4993 (pp_c_initializer_list): New function.
4994 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4995 VECTOR_CST, CONSTRUCTOR.
4996 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4998 (pp_c_cast_expression): Handle FLOAT_EXPR.
4999 (pp_c_assignment_expression): Handle INIT_EXPR.
5000 (pp_c_expression): Update.
5002 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
5004 * objc/objc-act.c (objc_init): Return immediately if filename
5007 2002-07-29 Eric Christopher <echristo@redhat.com>
5009 * config/mips/elf.h: Remove ecoff.h and gofast includes.
5010 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
5011 (SDB_DEBUGGING_INFO): Undefine.
5012 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
5013 (PUT_SDB_SIZE): Remove.
5014 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
5015 (STARTFILE_SPEC): Add isa3264 define.
5016 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
5017 * config/mips/ecoff.h: Remove. and here...
5018 * config/mips/iris3.h: and here...
5019 * config/mips/sni-svr4.h: and here...
5020 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
5021 Add assembler -mmdebug options for non-dwarf debugging.
5022 * config/mips/r3900.h: Remove debug info defines.
5023 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
5024 * config/mips/isa3264.h: Ditto.
5025 * config/mips/t-isa3264: Fix up for file removal and gofast configure
5027 * config/mips/t-elf: Ditto.
5028 * config/mips/t-ecoff: Ditto.
5029 * config/mips/t-r3900: Ditto.
5030 * config/mips/t-iris5-6: Ditto.
5031 * config/mips/t-isa3264: Ditto.
5032 * config/mips/t-linux: Remove.
5033 * config/mips/t-netbsd: Remove.
5034 * config/mips/t-mips: New file.
5035 * config/mips/t-gofast: Ditto.
5036 * config/mips/netbsd.h: Remove unnecessary undefines.
5037 * config/mips/linux.h: Remove #include of mips.h.
5038 * config.gcc: Add mips.h include for elf targets. Remove tm_file
5039 for ecoff. Add gofast configure option for mips.
5041 2002-07-29 Chris Demetriou <cgd@broadcom.com>
5043 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
5044 linker scripts use STARTUP directives consistently.
5045 * configure: Regenerate.
5046 * config.in: Regenerate.
5047 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
5048 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
5049 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5050 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
5051 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
5054 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5056 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
5058 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5060 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
5062 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
5064 * config/rs6000/rs6000.md: Move altivec patterns from here...
5066 * config/rs6000/altivec.md: ...to here.
5068 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5070 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
5072 2002-07-29 Richard Henderson <rth@redhat.com>
5074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
5075 set_mem_attributes and add BITPOS argument. Subtract it from
5076 OFFSET when same is adjusted.
5077 (set_mem_attributes): New wrapper function.
5078 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
5079 remove offset adjustment hack.
5080 * expr.h (set_mem_attributes_minus_bitpos): Declare.
5082 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5084 * Makefile.in (C_OBJS): Include c-pretty-print.o
5085 (c-pretty-print.o): Add depency rule.
5086 * pretty-print.h: Add more macros.
5087 * c-pretty-print.c: New file.
5088 * c-pretty-print.h: Likewise.
5090 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5092 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
5093 constants to __ev64_s32__.
5094 (__internal_ev_mwhgsmian): Same.
5095 (__internal_ev_mwhgsmfan): Same.
5096 (__internal_ev_mwhgssfan): Same.
5097 (__internal_ev_mwhgumiaa): Same.
5098 (__internal_ev_mwhgsmiaa): Same.
5099 (__internal_ev_mwhgsmfaa): Same.
5100 (__internal_ev_mwhgssfaa): Same.
5102 2002-07-29 David Edelsohn <edelsohn@gnu.org>
5104 * varasm.c (assemble_variable): Narrow test for uninitialized
5105 without BSS target support.
5107 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
5109 * profile.c: Add file comment describing the overall algorithm and
5111 (struct edge_info): Add comments.
5112 (struct bb_info): Add comments.
5113 * basic-block.h (EDGE_*): Add comments.
5114 * doc/gcov.texi (Gcov Data Files): Document bit flags.
5116 2002-07-29 Bob Wilson <bob.wilson@acm.org>
5118 * config/xtensa/elf.h, config/xtensa/linux.h
5119 (TARGET_OS_CPP_BUILTINS): Define.
5120 (CPP_PREDEFINES): Remove.
5121 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
5124 2002-07-29 Zack Weinberg <zack@codesourcery.com>
5126 * gensupport.c: Include hashtab.h.
5127 (insn_elision, condition_table, hash_c_test, cmp_c_test,
5128 maybe_eval_c_test): New routines and data structures to
5129 support insn elision.
5130 (init_md_reader): Read and initialize the condition_table.
5131 (read_md_rtx): Discard insn patterns whose C test is provably
5133 * gensupport.h: Declare new functions and data structures.
5135 * genconditions.c, dummy-conditions.c: New files.
5136 * Makefile.in: Build genconditions; run it to construct
5137 insn-conditions.c; build that and link it into most gen*
5139 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
5140 (GEN): Delete, unused.
5141 (STAGESTUFF): Update.
5143 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
5144 CODE_FOR_nothing for all elided patterns.
5145 (main): Tweaked to support this.
5146 * genflags.c (gen_proto): Emit a static inline generator
5147 function here for all elided patterns, which simply returns
5149 (gen_insn): Do not define HAVE_xxx for elided patterns.
5150 (main): Tweaked to support this. No need to forward-declare
5152 * genrecog.c: Do not bother emitting the C test if it's known
5153 to be true at compile time.
5155 2002-07-29 Mike Stump <mrs@apple.com>
5157 * config.gcc (target_gtfiles): Initialize, as otherwise cross
5158 compilers hosted on powerpc-apple-darwin6.0 won't even build.
5160 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
5162 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
5163 remove clobber of LR.
5164 (sibcall_insn, sibcall_value_insn): Update accordingly.
5165 (sibcall_epilogue): Remove debugging comment from assembler stream.
5167 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5169 * pretty-print.h: Define more macros.
5170 * diagnostic.h (output_formatted_integer): Moved from...
5171 * diagnostic.c: ... here.
5173 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5175 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
5177 2002-07-28 Zack Weinberg <zack@codesourcery.com>
5179 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
5180 arguments. Always use ".-symbol" as expression argument.
5181 * doc/tm.texi: Update to match. Document requirement for
5182 ".size symbol, .-symbol" to be acceptable to assembler.
5184 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5185 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
5186 config/i386/freebsd-aout.h, config/i386/sco5.h,
5187 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
5188 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
5190 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5192 * Makefile.in (gengtype-lex.c): Fix error in last change.
5194 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
5197 * Makefile.in (vmsdbgout.o): Depend on function.h.
5199 * vmsdbgout.c: Include function.h.
5201 2002-07-28 Alan Modra <amodra@bigpond.net.au>
5203 * prefix.c (update_path): Don't strip single `.' path components
5204 unless stripping a later `..' component. Exit loop as soon as
5205 a valid path is found.
5207 2002-07-27 Roger Sayle <roger@eyesopen.com>
5209 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
5210 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
5211 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
5212 floating point unordered comparisons (e.g. __builtin_isgreater)
5213 as const, and leave the remaining GCC_BUILTINs unchanged.
5215 * c-decl.c (builtin_function): No need to explicitly mark
5216 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
5218 2002-07-27 Roger Sayle <roger@eyesopen.com>
5220 * Makefile.in: rtlanal.o now depends upon real.h.
5222 * flags.h [flag_signaling_nans]: New flag.
5223 [HONOR_SNANS]: New macro.
5225 * toplev.c [flag_signaling_nans]: Initialize to false.
5226 (f_options): Add processing for "-fsignaling-nans".
5227 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
5228 (process_options): flag_signaling_nans implies flag_trapping_math.
5230 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5231 when -fsignaling-nans. First step to implementing WG14's N965.
5233 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5234 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5235 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5237 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5238 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5240 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5241 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5242 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5243 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5244 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5246 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5248 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5250 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5251 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5254 2002-07-27 Roger Sayle <roger@eyesopen.com>
5256 * doc/invoke.texi: Document that both -fno-builtin-foo and
5257 -fno-builtin are supported by the g++ front-end.
5259 2002-07-27 Stan Shebs <shebs@apple.com>
5261 * configure.in: Rename config_gtfiles to target_gtfiles.
5262 * configure: Regenerate.
5263 * doc/gty.texi: Update reference.
5264 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5265 instead of appending to it.
5267 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5269 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5270 vectors are split into two registers.
5271 (function_arg): Same.
5273 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5275 * pa.md (extv): Check predicates before emitting extv_32.
5277 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5279 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5280 (rs6000_traceback): New var.
5281 (rs6000_override_options): Set rs6000_traceback.
5282 (rs6000_output_function_epilogue): Implement traceback options.
5283 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5284 (rs6000_traceback_name): Declare.
5286 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5287 label reference when NO_PROFILE_COUNTERS.
5289 2002-07-26 Jason Merrill <jason@redhat.com>
5291 * function.c (assign_parms): Handle frontend-directed pass by
5292 invisible reference.
5294 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5296 * doc/cppopts.texi: Update.
5298 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5300 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5301 warnings on assertions.
5303 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5305 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5306 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5308 * c-parse.in (rid_to_yy): Similarly.
5310 2002-07-26 Jason Merrill <jason@redhat.com>
5312 * c-dump.c: Resurrect.
5313 * tree-dump.c: Move C-specific stuff to c-dump.c.
5314 * c-common.h: Declare c_dump_tree.
5315 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5316 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5317 (c-dump.o): New rule.
5319 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5321 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5322 PowerPC64. Replace "T" and "S" constraints with "n" when the
5323 predicate will do. Formatting fixes.
5324 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5325 as for extzvsi_internal1.
5327 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5329 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5330 DERIV_END_LABEL_FMT): Remove.
5331 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5333 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5335 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5338 2002-07-25 Stan Shebs <shebs@apple.com>
5340 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5342 (output_compiler_stub): Remove unused locals.
5343 (output_call): Always initialize line number.
5345 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5347 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5348 * sh.md (truncdiqi2, movqi_media): Likewise.
5350 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5352 * gcse.c (obstack_chunk_alloc): Remove.
5353 (gcse_alloc): Fix to count allocated bytes.
5354 * collect2.c (SYMBOL__MAIN): Remove.
5356 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5358 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5359 HAVE_TARGET_EXECUTABLE_SUFFIX.
5361 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5363 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5364 SIZE, EXPR and OFFSET.
5366 2002-07-25 Richard Henderson <rth@redhat.com>
5368 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5369 in ARRAY_REF of DECL_P case.
5371 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5373 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5374 description. Document -mips32, -mips64, and the associated -march
5375 values. Describe the "mipsN" arguments to -march. Say that the
5376 -mipsN options are equivalent to -march. Reword the description
5377 of default type sizes.
5378 * toplev.h (target_flags_explicit): Declare.
5379 * toplev.c (target_flags_explicit): New var.
5380 (set_target_switch): Update target_flags_explicit.
5381 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5382 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5383 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5384 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5385 * config/mips/mips.h (mips_cpu_info): New struct.
5386 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5387 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5388 (MIPS_CPP_SET_PROCESSOR): New macro.
5389 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5390 Define _MIPS_ARCH and _MIPS_TUNE.
5391 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5392 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5393 MIPS_ISA_DEFAULT were already defined.
5394 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5395 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5396 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5397 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5398 (ABI_GAS_ASM_SPEC): Remove.
5399 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5400 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5401 Invoke %(asm_abi_default_spec) if no ABI was specified.
5402 (CC1_SPEC): Remove ISA -> register-size rules.
5403 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5404 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5405 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5406 (mips_cpu_info_table): New array.
5407 (mips_set_architecture, mips_set_tune): New fns.
5408 (override_options): Rework to make -mipsN equivalent to -march.
5409 Detect more erroneous cases, including those removed from CC1_SPEC.
5410 Don't change the ABI based on architecture, or vice versa.
5411 Unify logic with GAS.
5412 (mips_asm_file_start): Get architecture name from mips_arch_info.
5413 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5414 (mips_parse_cpu): Take the name of the option as argument. Handle
5415 'from-abi'. Raise an error if the option is wrong.
5416 (mips_cpu_info_from_isa): New fn.
5418 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5420 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5421 (tablejump_mips162): Likewise.
5423 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5425 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5428 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5430 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5432 * c-common.h (c_sizeof): Adjust definition.
5433 (c_alignof): Likewise.
5434 * c-tree.h (c_sizeof_nowarn): Now macro.
5435 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5437 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5439 * c-decl.c (c_decode_option): No need to handle switches
5442 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5444 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5445 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5446 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5447 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5449 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5450 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5451 config/cris/aout.h, config/i386/freebsd-aout.h,
5452 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5453 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5454 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5455 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5456 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5457 config/xtensa/elf.h, config/xtensa/linux.h:
5459 Where possible, remove redundant definitions of SIZE_ASM_OP,
5460 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5462 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5464 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5465 TARGET_ISEL, and TARGET_FPRS.
5467 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5468 -mabi=spe, -mabi=no-spe, and -misel=.
5470 * config/rs6000/rs6000-protos.h: Add output_isel.
5471 Move vrsave_operation prototype here.
5473 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5477 (abssi2_nopower): Disallow when TARGET_ISEL.
5479 (negsf2): Change to expand and rename old pattern to *negsf2.
5480 (abssf2): Change to expand and rename old pattern to *abssf2.
5482 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5485 Change patterns that check for TARGET_HARD_FLOAT or
5486 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5488 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5489 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5490 (rs6000_override_options): Add 8540 case to
5491 processor_target_table.
5492 Set rs6000_isel for the 8540.
5493 Call rs6000_parse_isel_option.
5494 (enable_mask_for_builtins): New.
5495 (rs6000_parse_isel_option): New.
5496 (rs6000_parse_abi_options): Add spe and no-spe.
5497 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5498 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5499 for TARGET_HARD_FLOAT.
5500 Add case for SPE_VECTOR_MODE.
5501 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5502 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5504 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5505 (rs6000_emit_move): Check for TARGET_FPRS.
5506 Add cases for SPE vector modes.
5507 (function_arg_boundary): Return 64 for SPE vector modes.
5508 (function_arg_advance): Check for TARGET_FPRS and
5510 (function_arg): Same.
5511 (setup_incoming_varargs): Check for TARGET_FPRS.
5512 (rs6000_va_arg): Same.
5513 (struct builtin_description): Un-constify mask field. Move up in
5515 (bdesc_2arg): Un-constify and add SPE builtins.
5517 (bdesc_spe_predicates): New.
5518 (bdesc_spe_evsel): New.
5519 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5520 (rs6000_expand_binop_builtin): Same.
5521 (bdesc_2arg_spe): New.
5522 (spe_expand_builtin): New.
5523 (spe_expand_predicate_builtin): New.
5524 (spe_expand_evsel_builtin): New.
5525 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5526 (rs6000_init_builtins): Initialize SPE builtins. Call
5527 rs6000_common_init_builtins.
5528 (altivec_init_builtins): Move all non-altivec builtin code to...
5529 (rs6000_common_init_builtins): ...here. New function.
5530 (branch_positive_comparison_operator): Allow NE code for SPE.
5531 (ccr_bit): Return correct ccr bit for SPE fp.
5532 (print_operand): Emit crnor in 'D' case for SPE.
5534 Add SPE code for 'y' case.
5535 (rs6000_generate_compare): Generate rtl for SPE fp.
5536 (output_cbranch): Handle SPE hard floats.
5537 (rs6000_emit_cmove): Handle isel.
5538 (rs6000_emit_int_cmove): New.
5540 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5542 (debug_stack_info): Add SPE info.
5543 (gen_frame_mem_offset): New.
5544 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5545 Change mode of frame pointer, when saving it, to Pmode.
5546 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5547 Misc cleanups and use gen_frame_mem_offset when appropriate.
5549 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5550 (TARGET_SPE_ABI): New.
5554 (FIXED_SCRATCH): New.
5555 (RTX_COSTS): Add PROCESSOR_PPC8540.
5556 (ASM_CPU_SPEC): Add case for 8540.
5557 (TARGET_OPTIONS): Add isel= case.
5558 (rs6000_spe_abi): New.
5561 (rs6000_isel_string): New.
5562 (UNITS_PER_SPE_WORD): New.
5563 (LOCAL_ALIGNMENT): Adjust for SPE.
5564 (HARD_REGNO_MODE_OK): Same.
5565 (DATA_ALIGNMENT): Same.
5566 (MEMBER_TYPE_FORCES_BLK): New.
5567 (FIRST_PSEUDO_REGISTER): Set to 113.
5568 (FIXED_REGISTERS): Add SPE registers.
5570 (REG_CLASS_NAMES): Same.
5571 (REG_CLASS_CONTENTS): Same.
5572 (REGNO_REG_CLASS): Same.
5573 (REGISTER_NAMES): Same.
5574 (DEBUG_REGISTER_NAMES): Same.
5575 (ADDITIONAL_REGISTER_NAMES): Same.
5576 (CALL_USED_REGISTERS): Same.
5577 (CALL_REALLY_USED_REGISTERS): Same.
5578 (SPE_ACC_REGNO): New.
5579 (SPEFSCR_REGNO): New.
5580 (SPE_SIMD_REGNO_P): New.
5581 (HARD_REGNO_NREGS): Adjust for SPE.
5582 (VECTOR_MODE_SUPPORTED_P): Same.
5583 (REGNO_REG_CLASS): Same.
5584 (FUNCTION_VALUE): Same.
5585 (LIBCALL_VALUE): Same.
5586 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5587 (SPE_VECTOR_MODE): New.
5588 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5589 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5590 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5592 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5593 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5594 (SPE_CONST_OFFSET_OK): New.
5595 (rs6000_builtins): Add SPE builtins.
5597 * testsuite/gcc.dg/ppc-spe.c: New.
5599 * config/rs6000/eabispe.h: New.
5601 * config/rs6000/spe.h: New.
5603 * config/rs600/spe.md: New.
5605 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5606 __SIMD__ for TARGET_SPE.
5608 * config.gcc: Add powerpc-*-eabispe* case.
5609 Add spe.h to user headers for powerpc.
5611 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5613 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5614 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5615 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5617 2002-07-24 Richard Henderson <rth@redhat.com>
5619 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5620 form when not optimizing.
5622 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5624 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5625 thread_pointer_rtx as unchanging.
5627 2002-07-24 Michael Matz <matz@suse.de>
5629 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5632 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5634 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5636 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5637 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5639 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5641 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5642 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5643 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5645 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5647 * toplev.c (rest_of_compilation): Dump loops before clobbering
5650 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5652 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5654 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5656 PR optimization/7291
5657 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5660 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5662 * pretty-print.h: Add macros from cp/error.c
5664 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5666 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5667 (mask64_2_operand): Declare.
5668 (build_mask64_2_operands): Declare.
5669 (and64_2_operand): Declare.
5670 (extract_MB): Declare.
5671 (extract_ME): Declare.
5672 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5674 (mask_operand_wrap): New insn predicate.
5675 (mask64_2_operand): Likewise.
5676 (and64_2_operand): Likewise.
5677 (build_mask64_2_operands): New function.
5678 (extract_MB): New function.
5679 (extract_ME): New function.
5680 (print_operand <case m,M>): Use extract_MB and extract_ME.
5681 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5682 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5683 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5684 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5685 * config/rs6000/rs6000.md (andsi3_internal3): New
5686 (andsi3_internal3+1): Enable split for powerpc64.
5687 (andsi3_internal3+2): New split.
5688 (andsi3_internal4): Renamed old andsi3_internal3.
5689 (andsi3_internal5): New.
5690 (andsi3_internal5+1): Enable split for powerpc64.
5691 (andsi3_internal5+2): New split.
5692 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5693 (anddi3): Handle 't' constraint.
5694 (anddi3+1): New split.
5695 (anddi3_internal2): Handle 't' constraint.
5696 (anddi3_internal2+1): New split.
5697 (anddi3_internal3): Handle 't' constraint.
5698 (anddi3_internal3+1): New split.
5700 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5702 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5703 addze and similar (plus (comparison r1 r2) r3) insns. Add
5704 missing scratch reg in one case. Formatting fixes.
5706 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5708 * cppexp.c (parse_defined): Mark macro used.
5709 * cpphash.h (struct cpp_macro): New member "used".
5710 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5711 (struct cpp_reader): New member.
5712 * cppinit.c (cpp_finish_options): Set first_unused_line.
5713 (cpp_finish): Warn of unused macros if requested.
5714 (OPT_TABLE): New switches.
5715 (cpp_handle_option): Handle them.
5716 * cpplib.c (do_undef): Warn if macro unused.
5717 (do_ifdef, do_ifndef): Mark macro used.
5718 * cpplib.h (struct cpp_options): New member.
5719 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5720 (enter_macro_context): Mark macro used.
5721 (_cpp_create_definition): Mark macro unused; warn if unused
5723 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5725 * doc/cppopts.texi: Update.
5727 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5729 * dwarf2out.c (SECTION_ASM_OP,
5730 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5731 * system.h (SECTION_ASM_OP): Poison.
5732 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5733 * config/alpha/alpha-interix.h, config/mips/linux.h
5734 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5735 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5736 (mmix_asm_output_define_label_difference_symbol): Remove.
5737 * config/mmix/mmix.h
5738 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5739 * doc/tm.texi: Remove documentation.
5741 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5743 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5744 (constrain_operands): Likewise.
5745 * regclass.c (record_reg_classes): Likewise.
5746 * reload.c (find_reloads): Likewise.
5747 * doc/md.texi: Likewise.
5749 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5750 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5751 mode, try to convert to an integer mode of matching size first.
5753 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5754 from individual subregs, check that each subreg has been generated
5757 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5759 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5760 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5761 FOR_EACH_BB_IN_SBITMAP): Remove.
5762 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5763 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5764 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5765 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5766 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5767 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5769 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5771 * pretty-print.h: New file.
5773 2002-07-23 Paul Koning <pkoning@equallogic.com>
5775 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5776 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5777 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5778 (TARGET_G_FLOAT): Default to 0 if not defined.
5779 (ieeetoe): New, common routine to convert target format floats
5781 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5783 (e113toe): Change to use ieeetoe.
5785 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5787 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5789 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5790 (e64toe): Remove special cases for DEC and IBM. Remove support for
5791 ARM_EXTENDED_IEEE_FORMAT.
5792 (e24toe): Remove special cases for DEC.
5793 (significand_size): Simplify. Indent.
5794 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5795 (etoieee, toieee): New.
5796 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5797 etoieee and toieee for IEEE arithmetic.
5799 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5801 * doc/extend.texi: Say ISO C90, not ISO C89.
5802 * doc/invoke.texi: Likewise.
5803 * doc/standards.texi: Likewise.
5805 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5807 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5808 Fix permutation of conversion and plus/mult.
5809 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5810 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5811 (expand_builtin_strncpy) Ditto.
5812 (expand_builtin_memset) Ditto.
5814 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5817 * c-common.c (c_sizeof_or_alignof_type): New function.
5818 (c_alignof): Remove definition.
5819 * c-common.h (c_sizeof, c_alignof): Define as macros.
5820 (c_sizeof_or_alignof_type): Declare.
5821 (my_friendly_assert): Moved from cp/cp-tree.h
5822 * c-typeck.c (c_sizeof): Remove definition.
5824 2002-07-23 Jan Hubicka <jh@suse.cz>
5826 * gcse.c (try_replace_reg): Use num_changes_pending.
5827 * recog.c (num_changes_pending): New function.
5828 (validate_replace_src): Use validate_repalce_src_group.
5829 (validate_replace_src_group): New.
5830 * recog.h (validate_repalce_src_group): New.
5831 (num_changes_pending): Likewise.
5833 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5835 * calls.c (emit_library_call_value_1): If
5836 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5837 libcall, const call nor pure call.
5839 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5841 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5843 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5845 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5847 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5849 * config/i386/i386.c (AT_BP): Remove.
5851 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5853 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5855 * gcse.c: Don't define obstack_chunk_free.
5856 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5857 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5858 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5859 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5860 Don't define obstack macros.
5862 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5865 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5866 ASM_OPERANDS instructions.
5868 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5871 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5872 constant addresses only on 68HC12.
5874 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5876 * cppfiles.c (stack_include_file): Correct test of whether
5877 a dependency should be output.
5879 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5881 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5883 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5885 * arm.md (movqi): If optimizing and we can create pseudos, use
5886 a ZERO_EXTEND to load from memory, then copy the result into the
5888 (movhi): Likewise, but only for ARMv4.
5890 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5892 * ssa-ccp.c (PHI_PARMS): Remove.
5894 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5896 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5897 on big-endian targets.
5899 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5901 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5902 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5903 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5904 New formatting macros.
5906 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5908 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5910 * rtlanal.c (subreg_regno_offset): Return correct offset for
5911 big endian paradoxical subregs.
5913 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5914 if we got the wrong mode.
5916 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5917 * genrecog.c (write_switch, write_cond): Use it.
5918 * genemit.c (gen_exp): Likewise.
5920 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5922 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5924 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5926 * c-decl.c (build_compound_literal): Defer compound literal decls
5927 until until file end to emit them only if they are actually used.
5929 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5931 * ra-build.c (check_conflict_numbers): Hide unused function.
5932 (livethrough_conflicts_bb): Avoid automatic aggregate
5934 (parts_to_webs_1): Avoid `U' integer constant modifier.
5935 (conflicts_between_webs): Wrap a variable in the macro controlling
5937 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5938 (dump_igraph, dump_graph_cost): Avoid string concatenation
5939 (dump_static_insn_cost): Avoid automatic aggregate
5941 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5943 (dump_cost): Avoid string concatenation
5945 2002-07-21 Richard Henderson <rth@redhat.com>
5947 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5948 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5950 2002-07-21 Richard Henderson <rth@redhat.com>
5952 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5953 that are not unrolled completely.
5955 2002-07-21 Richard Henderson <rth@redhat.com>
5957 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5958 * loop.c (strength_reduce): Update.
5959 * toplev.c (rest_of_compilation): Do unrolling in the first
5960 loop pass, not the second.
5962 2002-07-21 Richard Henderson <rth@redhat.com>
5964 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5965 when flag_argument_noalias == 2.
5966 * alias.c (nonoverlapping_memrefs_p): Handle that.
5967 * print-rtl.c (print_mem_expr): Likewise.
5969 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5971 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5972 instead of __negdi2 directly.
5974 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5976 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5977 * function.c (SYMBOL__MAIN): Remove definition.
5978 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5979 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5980 * profile.c (GCOV_INDEX_TO_BB): Remove.
5981 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5982 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5984 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5986 * c-lex.c (GET_ENVIRONMENT): Remove.
5987 * collect2.c (GET_ENV_PATH_LIST): Remove.
5988 (prefix_from_env): Use GET_ENVIRONMENT.
5989 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5990 (init_standard_includes): Use GET_ENVIRONMENT.
5991 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5992 * gcc.c (GET_ENV_PATH_LIST): Remove.
5993 (make_relative_prefix, process_command): Update.
5994 * protoize.c (GET_ENV_PATH_LIST): Remove.
5995 (do_processing): Update.
5997 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5999 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
6000 (grokdeclarator): Likewise.
6001 * c-format.c (C_STD_NAME): Likewise.
6002 * c-lex.c (interpret_integer): Likewise.
6003 * c-typeck.c (build_array_ref): Likewise.
6004 * cpplex.c (_cpp_lex_direct): Likewise.
6005 * toplev.c (documented_lang_options): Likewise.
6007 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6009 * c-format.c (T99_I, T99_UI): Remove.
6011 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6013 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
6015 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6017 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
6020 2002-07-21 Andreas Jaeger <aj@suse.de>
6022 * reload1.c (fixup_abnormal_edges): Remove unused variable.
6024 2002-07-21 Bernd Schmidt <bernds@redhat.com>
6026 Improvements for the ifcvt pass from Michael Meissner, with patches
6027 by Richard Sandiford <rsandifo@redhat.com>
6028 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
6029 * ifcvt.c (cond_exec_changed_p): New static variable.
6030 (last_active_insn): New function, renamed from last_active_insn_p
6031 and changed to return the last active insn in a basic block. All
6033 (block_fallthru): New function.
6034 (cond_exec_process_insns): New argument CE_INFO. Pass it to
6035 IFCVT_MODIFY_INSN. All callers updated.
6036 Return false if START or END are NULL.
6037 Handle case where we're processing an insn that is already
6040 (noce_process_if_block): CE_INFO argument rather than
6041 multiple args containing the involved basic blocks. All callers
6043 (process_if_block, merge_if_block, find_if_block,
6044 cond_exec_process_if_block): Likewise.
6046 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
6048 Use new function last_active_insn to simplify some code.
6049 New code to handle multiple tests.
6050 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
6051 cond_exec_changed_p to TRUE.
6053 (process_if_block): New code to handle multiple tests.
6054 (merge_if_block): Likewise.
6055 (find_if_header): New arg PASS. Changed to return the currently
6056 processed basic block or NULL instead of true/false. All callers
6058 Call IFCVT_INIT_EXTRA_FIELDS.
6059 (block_jumps_and_fallthru_p): New function.
6060 (find_if_block): Discover opportunities to convert multiple tests.
6061 Add additional debugging output.
6062 Update the ce_info structure before returning.
6064 (if_convert): Run multiple passes of if-conversion.
6065 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
6066 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
6067 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
6070 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6072 * gcse.c: Include cselib.h
6073 (constptop_register): Break out from ...
6074 (cprop_insn): ... here; kill basic_block argument.
6075 (do_local_cprop, local_cprop_pass): New functions.
6076 (one_cprop_pass): Call local_cprop_pass.
6078 2002-07-20 Roger Sayle <roger@eyesopen.com>
6080 * simplify-rtx.c (simplify_relational_operation): Optimize
6081 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
6083 2002-07-20 Michae Matz <matz@suse.de>
6085 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
6087 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
6089 * cppexp.c (struct op): Add token pointer.
6090 (check_promotion, CHECK_PROMOTION): New.
6092 (_cpp_parse_expr): Update, use token pointer of struct op.
6093 (reduce): Warn about change of sign owing to promotion.
6094 * cppinit.c (cpp_handle_option): New warning if -Wall.
6095 * cpplib.h (struct cpp_options): New member.
6097 2002-07-19 David Edelsohn <edelsohn@gnu.org>
6099 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
6100 fpu list. Separate Power4 compare and delayed_compare. Correct
6102 (fix_truncdfsi2_internal): Restore FPR preference.
6103 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
6104 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
6106 2002-07-19 Momchil Velikov <velco@fadata.bg>
6108 * reload1.c (reload_as_needed): Duplicate oldpat.
6110 2002-07-20 Alan Modra <amodra@bigpond.net.au>
6112 PR optimization/7130
6113 * loop.h (struct loop_info): Add "preconditioned".
6114 * unroll.c (unroll_loop): Set it.
6115 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
6117 2002-07-19 Zack Weinberg <zack@codesourcery.com>
6119 * rtl.def (CODE_LABEL): Remove slot 8.
6120 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
6121 (LABEL_ALTERNATE_NAME): Delete.
6122 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
6123 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6125 * final.c (output_alternate_entry_point): New.
6126 (final_scan_insn): Use it instead of
6127 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
6128 of a case label being an alternate entry point.
6130 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
6131 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
6132 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
6134 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
6136 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
6137 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
6138 * doc/tm.texi: Delete documentation of
6139 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6141 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6143 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
6144 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
6145 (LINK_SPEC): Define.
6146 (STARTFILE_SPEC): Define.
6147 (ENDFILE_SPEC): Define.
6149 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
6150 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
6152 * config/mips/iris6-o32-gas.h: New file.
6153 * config.gcc (mips-sgi-irix6*o32): Use it.
6155 * config/mips/t-iris5-gas: New file.
6156 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6158 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
6160 * cppexp.c (ALWAYS_EVAL): Remove.
6161 (optab, reduce): Always evaluate.
6162 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
6163 only if not skipping evaluation.
6165 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6167 * config/avr/avr.c (debug_hard_reg_set): Remove.
6169 2002-07-19 Chris Demetriou <cgd@broadcom.com>
6171 * gcc.c (cpp_options): Include "%1" (cc1_spec).
6173 2002-07-19 Richard Henderson <rth@redhat.com>
6175 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
6177 2002-07-19 Alan Modra <amodra@bigpond.net.au>
6179 * prefix.c (update_path): Don't zap single `.' path components
6180 unless followed by another `.' and fix typo last patch.
6182 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
6184 * cppexp.c (cpp_num_mul): Remove unused parameter.
6185 (UNARY, BINARY, OTHER, binary_handler): Remove.
6188 (reduce): Refactor to a large switch, don't use a function
6191 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
6193 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
6195 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6197 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
6198 (sh_expand_binop_v2sf): Likewise.
6199 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
6200 (int_gpr_dest, trunc_hi_operand): New functions.
6201 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
6203 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
6204 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
6205 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
6206 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
6207 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
6208 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
6209 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
6210 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
6211 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
6212 (movsf_ie+1): Likewise.
6213 (loaddi_trunc): Use int_gpr_dest predicate.
6214 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
6215 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
6216 (casesi_worker_0+[12], casesi_worker): Likewise.
6217 (shcompact_preserve_incoming_args): Likewise.
6218 (mov_nop): Use any_register_operand predicate.
6219 (mperm_w0): Use trunc_hi_operand predicate.
6221 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6223 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
6224 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
6227 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6229 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6231 2002-07-18 Richard Henderson <rth@redhat.com>
6233 PR optimization/7147
6234 * ifcvt.c (noce_get_condition): Make certain that the condition
6237 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6239 * sh.c (barrier_align, push): Shut up compiler warnings.
6240 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6241 (reg_no_subreg_operand): Delete.
6243 2002-07-17 Bo Thorsen <bo@suse.de>
6245 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6246 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6247 (STARTFILE_SPEC): Remove hardcoded library paths.
6248 (ENDFILE_SPEC): Likewise.
6250 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6252 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6254 * gcse.c (try_replace_reg): Do not return false positives.
6256 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6258 * prefix.c: (update_path): Strip ".." components when prior dir
6259 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6261 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6262 (ASM_OUTPUT_REG_POP): Likewise.
6264 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6266 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6267 adjustments to first_reg for profiling case.
6268 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6269 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6270 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6271 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6272 (ASM_OUTPUT_REG_POP): Define.
6273 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6274 (ASM_OUTPUT_REG_POP): Undef.
6276 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6278 * cpplib.c (do_sccs): Handle #sccs on all systems.
6279 * system.h (SCCS_DIRECTIVE): Poison.
6280 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6281 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6282 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6283 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6284 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6285 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6286 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6287 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6288 Remove all references to SCCS_DIRECTIVE.
6289 * doc/cpp.texi, doc/tm.texi: Update.
6291 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6293 * regrename.c (maybe_mode_change): New function.
6294 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6296 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6298 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6299 suppress addition when either ct or cf are zero.
6301 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6302 Glen Nakamura <glen@imodulo.com>
6304 PR optimization/6713
6305 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6306 sets a non-replaceable giv after issuing the new one.
6308 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6310 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6311 eval_token): Clarify and correct use of "bool" variables.
6312 * cpplib.h (struct cpp_options): Similarly.
6313 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6314 * cpptrad.c (recursive_macro): Similarly.
6316 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6318 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6321 * sh.md (cmpgtudi_media): Remove spurious @.
6323 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6324 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6326 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6327 * sh-protos.h (sh_initialize_trampoline): Declare.
6328 * sh.c (sh_initialize_trampoline): New function.
6329 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6330 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6331 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6332 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6333 * sh.md (initialize_trampoline, double_shori): New patterns.
6334 (initialize_trampoline_compact): Likewise.
6335 (shmedia32_initialize_trampoline_big): Remove.
6336 (shmedia32_initialize_trampoline_little): Likewise.
6338 * sh-protos.h (binary_float_operator): Remove declaration.
6339 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6340 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6341 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6342 (sh_expand_binop_v2sf): Likewise.
6343 (zero_vec_operand): Delete.
6344 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6345 all non-shared ones.
6346 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6347 Enable nsb and byterev.
6348 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6349 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6351 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6352 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6354 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6356 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6357 lowpart fp regs - only for big endian for now.
6358 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
6360 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6361 (LOAD_EXTEND_OP): NIL for SImode.
6362 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6363 general and fp registers is 4.
6364 PREDICATE_CODES: Amend binary_float_operator entry.
6365 Remove zero_vec_operand. Add unary_float_operator.
6366 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6368 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6369 (truncdiqi2): Do sign extension.
6370 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6371 (movdf_media, movsf_media): Likewise.
6372 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6373 Collapse to one define_insn_and_split. Allow immediate sources.
6374 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6375 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6376 (movv4sf): Allow immediate sources.
6377 (movsf_media_nofpu+1): Don't split moves to FP registers.
6378 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6379 (movv8qi_i+3): Check against CONST0_RTX.
6380 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6381 for input and output operands. Fix argument 3 to gen_mextr_rl.
6382 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6383 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6384 (mshf0_w, fipr, ftrv): Likewise.
6385 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6387 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6389 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6390 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6393 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6395 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6396 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6397 (TARGET_SWITCHES): Remove debugh.
6398 (ISA_HAS_TRUNC_W): New macro.
6399 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6400 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6401 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6402 any SImode move_operand.
6403 (se_nonimmediate_operand): Remove.
6404 (mips_sign_extend): New.
6405 (mips_move_2words): Use it for sign-extended source operands.
6406 (override_options): Allow integers to be put into single FPRs.
6407 (mips_secondary_reload_class): Handle integers in float registers.
6408 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6409 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6410 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
6411 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6412 (fix_truncdfdi2): Provide only a single alternative, in which the
6413 integer is in a float register. Depend on TARGET_FLOAT64 rather
6415 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6416 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6417 (movdi_internal2): Don't allow the source operand to be sign-extended.
6418 Add alternatives for float registers.
6419 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6420 allows sign-extension.
6421 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6422 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6423 float registers. Remove TARGET_DEBUG_H_MODE test.
6424 (movhi_internal1): Rename to movhi_internal. Don't check
6425 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6426 (movqi_internal1): Rename to movqi_internal and remove
6427 TARGET_DEBUG_H_MODE dependency.
6428 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6430 2002-07-16 Jim Wilson <wilson@redhat.com>
6432 * toplev.c (lang_dependent_init): Create function context for
6435 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6437 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6438 --gc-sections if -r.
6439 * config/cris/cris.h: Ditto.
6441 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6443 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6444 the comparison directly gives a mask suppress addition when cf is
6445 zero by complementing the mask.
6447 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6449 * Makefile.in: Delete references to enquire.
6450 * enquire.c: Move to contrib.
6452 2002-07-16 Stan Shebs <shebs@apple.com>
6454 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6455 config/rs6000/darwin.h.
6456 (ASM_OUTPUT_SKIP): Ditto.
6457 (TEXT_SECTION_ASM_OP): Ditto.
6458 (DATA_SECTION_ASM_OP): Ditto.
6459 (ASM_APP_ON): Define.
6460 (ASM_APP_OFF): Define.
6461 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6462 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6464 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6465 (machopic_function_base_name): Declare result to be const.
6466 (machopic_non_lazy_ptr_name): Ditto.
6467 (machopic_stub_name): Ditto.
6468 * config/darwin-protos.h: Ditto for the prototypes.
6470 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6472 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6474 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6476 * i386.md (prefetch): Fix for 64bit mode.
6477 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6479 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6481 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6482 * i386.c (x86_machine_dependent_reorg): New function.
6483 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6485 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6487 * builtins.c (std_expand_builtin_va_start): Remove unused
6489 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6490 std_expand_builtin_va_start with just two arguments.
6491 * expr.h: Update prototypes.
6493 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6494 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6495 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6496 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6497 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6498 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6499 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6500 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6501 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6502 argument from all implementations of EXPAND_BUILTIN_VA_START
6503 and all uses of std_expand_builtin_va_start.
6505 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6507 * regrename.c (copy_value): Don't record high part copies.
6509 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6511 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6512 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6513 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6515 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6517 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6519 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6520 into addsi3 using register class "x" and "y".
6522 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6523 "earlyclobber" constraint modifier for some alternative.
6525 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6526 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6528 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6530 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6531 (TARGET_SWITCHES): Add -mieee-compare option.
6532 (OVERRIDE_OPTIONS): 32332 is a subset of
6533 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6534 (TARGET_SWITCHES): Fix description of bit-field option.
6535 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6536 -mieee-compare option. Remove 32332 flag.
6538 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6540 * explow.c (convert_memory_address): Remove special handling
6541 when POINTERS_EXTEND_UNSIGNED < 0.
6542 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6543 (movedi_symbolic): Fix typo.
6544 (load_fptr): Remove mode restriction so it works for SI and DI.
6545 (load_fptr_internal1): Ditto.
6546 (load_gprel): Ditto.
6547 (load_symptr_internal1): Ditto.
6549 * config/ia64.c (call_operand): Modify mode check.
6550 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6551 (ia64_expand_move): Ditto.
6552 (ia64_assemble_integer): Handle SImode function pointers.
6553 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6554 (ia64_expand_op_and_fetch): Ditto.
6555 (ia64_expand_compare_and_swap): Ditto.
6556 (ia64_expand_lock_test_and_set): Ditto.
6557 (ia64_expand_lock_release): Ditto.
6559 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6561 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6563 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6564 Richard Earnshaw <rearnsha@arm.com>
6566 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6567 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6569 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6571 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6572 understands to be a memory clobber.
6573 * arm.c (arm_expand_prologue): Use it.
6575 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6577 * ra-rewrite.c: #include reload.h, insn-config.h
6578 * ra-build.c: #include reload.h
6579 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6580 depend on reload.h, insn-config.h.
6582 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6584 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6585 the same size as a word.
6587 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6588 BYTES_BIG_ENDIAN into account.
6590 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6592 * i386.md (prefetch): Fix for 64bit mode.
6593 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6595 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6597 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6599 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6601 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6603 * ginclude/varargs.h: Replace with stub which issues #error.
6604 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6607 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6608 (BUILT_IN_VA_START): New.
6609 * builtins.c (expand_builtin_va_start): Eliminate first
6610 argument and code to implement pre-ISO varargs.
6611 (std_expand_builtin_va_start): Ignore first argument; it is
6613 (expand_builtin): Handle BUILT_IN_VA_START and
6614 BUILT_IN_STDARG_START identically. Delete
6615 BUILT_IN_VARARGS_START case.
6617 * function.c (assign_parms): Delete hide_last_arg and all
6619 (mark_varargs): Delete function.
6620 * function.h (struct function): Delete 'varargs' bit.
6621 (current_function_varargs): Delete macro.
6622 * tree.h: Don't declare mark_varargs.
6624 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6625 (c_expand_body): Don't call mark_varargs.
6626 * c-objc-common.c: Handle BUILT_IN_VA_START and
6627 BUILT_IN_STDARG_START identically. Delete
6628 BUILT_IN_VARARGS_START case.
6629 * c-tree.h: Don't declare c_mark_varargs.
6630 * c-parse.in: Remove grammar rules for '&...' (which has been
6631 commented out since before 2.7.2) and for '...' in K+R
6632 argument declarations.
6634 * builtins.c, function.c, integrate.c, sibcall.c,
6635 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6636 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6637 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6638 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6639 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6640 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6641 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6642 config/stormy16/stormy16.c: Delete all references to
6643 current_function_varargs, and code predicated on that flag.
6645 * config/alpha/alpha.c (alpha_va_start),
6646 config/arc/arc.c (arc_va_start),
6647 config/i386/i386.c (ix86_va_start),
6648 config/mips/mips.c (mips_va_start),
6649 config/mn10300/mn10300.c (mn10300_va_start),
6650 config/rs6000/rs6000.c (rs6000_va_start),
6651 config/s390/s390.c (s390_va_start),
6652 config/sh/sh.c (sh_va_start),
6653 Ignore first argument; it is always 1.
6655 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6656 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6657 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6658 Delete m68hc11_va_start.
6659 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6660 No need to define EXPAND_BUILTIN_VA_START.
6662 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6663 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6665 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6667 PR optimization/7153
6668 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6669 dies in more than one insn.
6671 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6673 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6675 2002-07-15 Michael Matz <matz@suse.de>,
6676 Daniel Berlin <dberlin@dberlin.org>,
6677 Denis Chertykov <denisc@overta.ru>
6679 Add a new register allocator.
6683 * ra-build.c: New file.
6684 * ra-colorize.c: New file.
6685 * ra-debug.c: New file.
6686 * ra-rewrite.c: New file.
6688 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6689 (ra-rewrite.o): New .o files for libbackend.a.
6690 (GTFILES): Add basic-block.h.
6692 * toplev.c (flag_new_regalloc): New.
6693 (f_options): New option "new-ra".
6694 (rest_of_compilation): Call initialize_uninitialized_subregs()
6695 only for the old allocator. If flag_new_regalloc is set, call
6696 new allocator, instead of local_alloc(), global_alloc() and
6699 * doc/invoke.texi: Document -fnew-ra.
6700 * basic-block.h (FOR_ALL_BB): New.
6701 * config/rs6000/rs6000.c (print_operand): Write small constants
6704 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6705 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6706 (df_insn_table_realloc): Size argument now is absolute, not relative.
6707 Changed all callers.
6709 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6710 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6712 2002-06-20 Michael Matz <matz@suse.de>
6714 * df.h (struct ref.id): Make unsigned.
6715 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6717 2002-06-13 Michael Matz <matz@suse.de>
6719 * df.h (DF_REF_MODE_CHANGE): New flag.
6720 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6721 involving subregs with invalid mode changes, when
6722 CLASS_CANNOT_CHANGE_MODE is defined.
6724 2002-05-07 Michael Matz <matz@suse.de>
6726 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6728 2002-05-03 Michael Matz <matz@suse.de>
6730 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6732 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6734 * regclass.c (regclass): Work with all regs which have sets or
6736 (reg_scan_mark_refs): Count regs inside (clobber ...).
6738 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6740 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6741 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6743 (df_bb_refs_update): Don't clear insns_modified here, ...
6744 (df_analyse): ... but here.
6746 * sbitmap.c (dump_sbitmap_file): New.
6747 (debug_sbitmap): Use it.
6749 * sbitmap.h (dump_sbitmap_file): Add prototype.
6751 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6753 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6754 than assume all emits go through df_insns_modify.
6756 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6758 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6759 increase REG_N_REFS (like flow does), so that regclass doesn't
6760 think a reg is useless, and thus, not calculate a class, when it
6763 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6765 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6768 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6771 * config/i386/i386.c (const_int_1_31_operand): New.
6772 * config/i386/i386.h (PREDICATE_CODES): Add it.
6773 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6774 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6775 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6777 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6780 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6781 (floatunssidf2): Likewise.
6782 (floatsidf_ppc64): New insn_and_split.
6783 (floatunssidf_ppc64): Likewise.
6785 2002-07-14 Andreas Jaeger <aj@suse.de>
6787 * config.gcc (sh64): Remove unused
6788 target_requires_64bit_host_wide_int.
6790 2002-07-12 Roger Sayle <roger@eyesopen.com>
6792 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6793 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6794 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6795 whether clear_by_pieces should be used to clear storage.
6796 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6798 * doc/tm.texi: Document these two new target macros.
6800 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6802 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6803 the scratch register.
6804 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6805 of it, forbid reload to use it.
6807 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6809 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6810 usage on 64-bit hosts, return value was truncated to 32 bits.
6812 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6814 * simplify-rtx.c (simplify_subreg): Handle floating point
6815 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6816 the element mode is requested, compute a subreg with an
6817 integer mode of the same size as the element mode first.
6819 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6821 * combine.c (try_combine): When converting a paradoxical subreg
6822 to an extension, take LOAD_EXTEND_OP into account.
6824 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6826 * config.gcc (mips-sgi-irix6*o32): New configuration.
6828 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6830 * configure: Regenerate.
6832 * config/mips/iris6-o32-as.h: New file.
6833 * config/mips/iris6-o32.h: New file.
6835 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6837 (HAVE_AS_SHF_MERGE): Undefine.
6839 * config/mips/t-iris5-as: New file.
6840 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6842 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6843 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6844 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6845 dp-bit.c, fp-bit.c): Move ...
6846 * config/mips/t-iris5-6: ... here.
6847 New file, shared by IRIX 5 and IRIX 6.
6848 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6849 mips-sgi-irix5*): Use it.
6851 * config/mips/iris6.h: Remove duplicate comment.
6853 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6854 !TARGET_IRIX6]: Define.
6855 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6857 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6859 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6861 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6862 and delete code to force constant to register.
6863 * pa-protos.h (adddi3_operand): Add prototype.
6864 * pa.c (adddi3_operand): New function.
6866 2002-07-11 Roger Sayle <roger@eyesopen.com>
6868 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6869 non-ANSI builtin functions.
6871 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6873 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6874 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6875 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6876 (gen_const_vector_0): Use it.
6878 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6880 * pa.md (adddi3): For 32-bit targets, force constants to a register
6881 if they don't fit in an 11-bit immediate. Change insn predicate to
6882 arith11_operand. Remove comment.
6883 * pa.c (cint_ok_for_move): Fix comment.
6884 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6887 2002-07-11 Tim Josling <tej@melbpc.org.au>
6889 Remove front end hard coding from gengtype.c.
6892 (STAGESTUFF): add gtyp-gen.h
6893 (GTFILES): Remove front end specific files.
6894 (GTFILES_FILES_LANGS): New, from configure..
6895 (GTFILES_FILES_FILES): Likewise.
6896 (GTFILES_LANG_DIR_NAMES): Likewise.
6897 (GTFILES_SRCDIR): Likewise.
6898 (gtyp-gen.h): Build from configure information.
6899 (s-gtype): Remove command line parameters from gengtype.
6900 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6901 (mostlyclean): Delete files generated by and for gengtype.
6903 * c-config-lang.in: New file.
6905 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6907 (all_gtfiles_files_files): New. Accumulate language for each file
6909 (gtfiles): Pick up value for C.
6910 (srcdir): AC-SUBST this variable.
6911 (all_gtfiles_files_langs): AC-SUBST this variable.
6912 (all_gtfiles_files_files): AC-SUBST this variable.
6914 * configure: Regenerate.
6916 * gengtype-lex.l (parse_file): Make parameter const.
6918 * gengtype.c (toplevel): include gtyp-gen.h.
6919 (BASE_FILE_<language> unnamed enum): Delete.
6920 (lang_names): Delete (replaced by gtyp-gen.h)
6921 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6923 (NUM_GT_FILES): New.
6924 (NUM_LANG_FILES): New.
6926 (NUM_BASE_FILES): Change calculation.
6927 (open_base_files): Change prototype to avoid warning.
6928 (startswith): Delete.
6929 (get_file_basename): Iterate through generated language list not
6931 (get_base_file_bitmap): Use generated list of files and languages.
6932 (close_output_files): Add prototype to rmove warning.
6933 (main): Iterate through list of generated files from gtyp-gen.h
6934 rather than command line paramaters. Ignore duplicated file
6937 * gengtype.h (parse_file): Amend prototype for const parameter.
6939 * doc/sourcebuild.texi: Document gtfiles variable.
6941 * doc/gty.texi: Document changes to gtfiles variable for front
6944 * objc/config-lang.in (gtfiles): Add files needed for objc front
6947 2002-07-10 Roger Sayle <roger@eyesopen.com>
6950 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6951 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6953 2002-07-10 Roger Sayle <roger@eyesopen.com>
6954 Zack Weinberg <zack@codesourcery.com>
6956 * builtins.def: Make the argument types of abort and exit
6957 independent of the front-end.
6959 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6961 * config/rs6000/linux64.h (ASM_SPEC): Define.
6963 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6965 * config/rs6000/rs6000.c (emit_frame_save): New.
6966 (rs6000_frame_related): Replace reg2 before reg.
6967 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6968 and eh_return registers.
6970 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6972 Revert all patches for optimization of Complex .op. Real.
6973 * complex_part_zero_p: Remove
6974 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6976 * expand_cmplxdiv_wide: Ditto.
6977 * expand_binop: Ditto.
6979 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6981 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6982 negative also on 64-bit hosts.
6984 Default to -fno-reorder-blocks when optimizing for size.
6985 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6986 * config/avr/avr.c (avr_optimization_options): New function.
6987 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6989 Optimize returning from simple functions.
6990 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6991 * config/avr/avr.c (avr_simple_epilogue): New function.
6992 * config/avr/avr.md (return): New insn.
6994 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6996 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6997 HAS_INIT_SECTION to protection.
6999 2002-07-10 Mark Mitchell <mark@codesourcery.com>
7001 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
7004 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
7006 * combine.c (gen_lowpart_for_combine): Handle vector modes.
7007 Supply non-VOID mode to simplify_gen_subreg.
7009 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7011 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
7013 2002-07-10 Jeffrey A Law <law@redhat.com>
7015 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
7018 * mn10200.c (expand_epilogue): Fix test to determine which scratch
7021 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
7023 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
7025 If simplify_gen_subreg fails, try next equivalent.
7027 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
7029 * diagnostic.h: #include location.h
7030 (location_t): Move definition to..
7031 * location.h: ... here. New file.
7032 * tree.h: #include location.h
7033 (DECL_SOURCE_LOCATION): New macro.
7034 (DECL_SOURCE_FILE): Use.
7035 (DECL_SOURCE_LINE): Likewise.
7036 (struct tree_decl): REplace filename and linenum with locus.
7037 * Makefile.in (TREE_H): add location.h
7038 (diagnostic.o): Depends on gt-location.h
7039 (gt-location.h): Depends on s-gtype
7041 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7043 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
7044 TARGET_OS_CPP_BUILTINS.
7045 * config/rs6000/aix31.h: Likewise.
7046 * config/rs6000/aix41.h: Likewise.
7047 * config/rs6000/aix43.h: Likewise.
7048 * config/rs6000/aix51.h: Likewise.
7049 * config/rs6000/beos.h: Likewise.
7050 * config/rs6000/darwin.h: Likewise.
7051 * config/rs6000/eabi.h: Likewise.
7052 * config/rs6000/eabisim.h: Likewise.
7053 * config/rs6000/linux.h: Likewise.
7054 * config/rs6000/linux64.h: Likewise.
7055 * config/rs6000/lynx.h: Likewise.
7056 * config/rs6000/mach.h: Likewise.
7057 * config/rs6000/rtems.h: Likewise.
7058 * config/rs6000/sysv4.h: Likewise.
7059 * config/rs6000/vxppc.h: Likewise.
7061 2002-07-09 Devang Patel <dpatel@apple.com>
7062 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
7063 Do not allow ObjC objects as a parameter type for Objective-C methods.
7064 My previous patch restricted 'struct' also.
7066 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
7068 * cpperror.c (cpp_error): Default to directive_line within
7070 * cppexp.c (cpp_interpret_integer): Only use traditional
7071 number semantics in directives.
7072 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
7073 (do_include_common): Similarly.
7074 * cpptrad.c (scan_out_logical_line): Implement accurate
7075 quoting of <> in #include.
7076 * doc/cpp.texi: Update.
7078 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
7079 J"orn Rennecke <joern.rennecke@superh.com>
7081 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
7082 * sh.md (attribute issues): Replace with:
7083 (attribute pipe_model). All users changed.
7084 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
7086 (function units sh5issue, sh5fds): New.
7087 (attribute is_mac_media): New.
7088 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
7089 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
7090 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
7091 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
7092 (call_media, call_value_media, sibcall_media): Likewise.
7093 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
7094 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
7095 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
7096 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
7097 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
7098 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
7099 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
7100 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
7101 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
7102 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
7103 (truncdfsf2_media): Likewise.
7104 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
7105 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
7107 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7109 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
7110 * sh.c (general_extend_operand, inqhi_operand): New functions.
7111 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
7112 alternatives using 'N' modifier. Add type.
7113 (adddi3z_media): Likewise. Enable generator function generation.
7114 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
7115 exact predicates / constraints. Add type.
7116 (subsi3): Allow 0 for SHMEDIA.
7117 (udivsi3_i4_media): Use match_operand for input values
7118 rather than hard registers.
7119 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7120 unnecessarily through hard registers. Keep copies of pseudo
7121 registers outside of the libcall sequence.
7122 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
7123 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
7124 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
7125 (extendhidi2, extendqidi2): Likewise.
7126 (andsi3_compact): Name.
7127 (andcdi3): Enable generator function generation.
7128 (zero_extendhisi2, zero_extendqisi2): Rename to
7129 (zero_extendhisi2_compact, zero_extendqisi2_compact).
7130 (extendhisi2, extendqisi2): Rename to
7131 (extendhisi2_compact, extendqisi2_compact).
7132 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
7133 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
7134 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
7135 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
7136 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
7137 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
7138 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
7139 (shmedia32_initialize_trampoline_big): Likewise.
7140 (shmedia32_initialize_trampoline_little): Likewise.
7141 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
7142 (negdi2): Remove spurious T clobber.
7143 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
7144 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
7145 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
7146 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
7147 (ic_invalidate_line_media): Write back data cache before invalidating
7148 instruction cache. Add type.
7149 (movsf_media): Sign-extend when the destination is a general
7150 purpose register. Add type.
7151 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
7152 (casesi_worker_0+1): Only increment ref count for proper label.
7153 (casesi_worker_0+2): Likewise.
7155 2002-07-09 Mark Mitchell <mark@codesourcery.com>
7157 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
7159 2002-07-09 Steve Ellcey <sje@cup.hp.com>
7161 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
7162 from Pmode to ptr_mode.
7163 (get_exception_pointer): Ditto.
7164 (connect_post_landing_pads): Ditto.
7165 (dw2_build_landing_pads): Ditto.
7167 2002-07-08 Steve Ellcey <sje@cup.hp.com>
7168 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
7169 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
7170 (handle_pragma_redefine_extname): Change to use new function.
7172 2002-07-08 Roger Sayle <roger@eyesopen.com>
7174 * combine.c (combine_simplify_rtx): Add an explicit cast
7175 to avoid signed/unsigned comparison warning.
7176 (simplify_if_then_else): Likewise.
7177 (extended_count): Likewise.
7178 (simplify_shift_const): Likewise.
7179 (simplify_comparison): Likewise.
7181 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
7183 * config/mips/mips.md: Add imadd type. Update scheduler description
7184 to use imadd as well as imul.
7185 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
7186 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
7187 (*mul_sub_si): Likewise for first alternative. Change second
7188 alternative from imul to multi.
7190 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
7192 * c-common.c (c_common_post_options): Update prototype;
7193 don't init backends if preprocessing only.
7194 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
7195 * langhooks.h (struct lang_hooks): Update post_options to
7197 * toplev.c (parse_options_and_default_flags, do_compile,
7198 lang_independent_init): Update prototypes. Allow the
7199 front end to specify that there is no need to initialize
7201 (general_init): Move call to hex_init here...
7202 (toplev_main): ...from here. Pass flag for back end init
7205 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7207 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
7208 (PREDICATE_CODES): Add entries for equality_comparison_operator,
7209 greater_comparison_operator and less_comparison_operator.
7210 * sh.c (print_operand): Add '\'' code. Make 'o' handle
7212 (equality_comparison_operator): New function.
7213 (greater_comparison_operator, less_comparison_operator): Likewise.
7214 * sh.md (beq_media_i): Disable generator function generation.
7215 Use match_operator to handle a whole class of comparisons. Add
7216 modifier in output template to provide branch prediction. Add type.
7217 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
7218 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
7219 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
7220 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
7222 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
7224 Emit MMIX function prologue and epilogue as rtl.
7225 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
7226 not unprototyped get_hard_reg_initial_val.
7227 ("call_value", "nonlocal_goto_receiver"): Ditto.
7228 ("return"): Make define_expand. Move real insn to...
7229 ("*expanded_return"): New pattern.
7230 ("prologue", "epilogue"): New define_expands.
7231 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7232 (struct machine_function): New member in_prologue.
7233 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7234 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7235 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7236 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7237 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7238 (LOCAL_REGNO): Define. Adjust comment.
7239 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7240 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7242 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7244 (mmix_target_asm_function_prologue): Make static. Just mark that
7245 the prologue is being emitted. Move guts to...
7246 (mmix_expand_prologue): New function. Adjust for emitting
7247 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7248 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7250 (mmix_expand_epilogue): New function. Adjust for emitting
7251 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7252 (mmix_target_asm_function_end_prologue): Mark that the prologue
7254 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7255 (mmix_conditional_register_usage): Improve comments.
7256 (mmix_local_regno): New function.
7257 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7258 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7259 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7260 (mmix_get_hard_reg_initial_val): Ditto.
7262 2002-07-06 Andreas Jaeger <aj@suse.de>
7264 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7266 * gengtype.c (open_base_files): Likewise.
7267 (close_output_files): Likewise.
7268 * tracer.c (find_best_predecessor): Likewise.
7269 (find_best_successor): Likewise.
7270 (ignore_bb_p): Likewise.
7272 2002-07-05 Roger Sayle <roger@eyesopen.com>
7275 * builtin-attrs.def: Define new attribute lists for use in
7277 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7278 ATTRS argument, an enumerated value defined in builtin-attrs.def
7279 that represents the attribute list for the builtins. Modify
7280 all builtin functions to pass an appropriate attribute list.
7281 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7282 their required noreturn attributes.
7283 * tree.h (enum_builtin_function): Ignore the additional parameter
7285 * builtins.c (built_in_names): Likewise.
7286 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7287 argument with a tree representing the functions attribute list.
7288 Pass this "attrs" argument to builtin_function. No longer handle
7289 the noreturn_p processing manually.
7290 (built_in_attributes): Move the definitions from builtin-attrs.def
7291 before c_common_nodes_and_builtins.
7292 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7293 DEF_BUILTIN, passing it to both builtin_function and the changed
7296 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7297 __builtin__exit and __builtin__Exit.
7299 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7301 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7302 QI mode registers in soft registers.
7303 ("zero_extendqihi2"): Do not take into account soft registers
7304 for register allocation (use '*' constraint).
7306 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7308 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7310 ("*ashrsi3"): Likewise.
7311 ("*lshrsi3"): Likewise.
7313 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7315 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7318 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7320 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7321 address computation and memory moves.
7323 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7326 * dwarfout.c (output_reg_number): Fix warning message.
7327 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7330 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7332 * gcc/gcc.c (asm_debug): Move initialization ...
7333 (init_spec): ... here.
7335 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7337 * c-parse.in (extdef): Append ';'.
7338 (old_style_parm_decls): Append ';'.
7340 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7342 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7343 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7344 to gcc_cv_as_gstabs_flag.
7345 * configure: Rebuilt.
7347 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7349 * ggc.h (ggc_add_root): Document as obsolete.
7351 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7353 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7354 (mshflo_w): Likewise.
7356 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7358 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7359 vector mode subregs of constants to finding integer mode
7360 subregs of constants.
7361 * cse.c (cse_insn): Use simplify_gen_subreg.
7362 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7363 From a vector mode expression of different size than the
7366 2002-07-03 Eric Christopher <echristo@redhat.com>
7368 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7369 * config/mips/mips.h: Remove deprecated -m<processor> options
7370 and cc1_cpu_spec associated.
7371 (CONSTANT_ADDRESS_P): Fix last patch.
7372 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7373 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7376 2002-07-03 Stan Shebs <shebs@apple.com>
7378 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7379 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7380 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7382 2002-07-03 Roger Sayle <roger@eyesopen.com>
7384 * combine.c (struct_undo): Change types of recorded substitutions
7385 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7386 (do_SUBST_INT): Change types of the substitution from unsigned int
7387 to int, to avoid compilation warning from SUBST_INT's only caller.
7389 (make_extraction): Add cast to avoid compilation warning.
7390 (force_to_mode): Remove cast to avoid compilation warning.
7392 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7393 Jeff Law <law@redhat.com>
7395 * i386.md (length_immediate attribute): Fix typo.
7396 (length_address attribute): Likewise.
7397 (modrm attribute): Set it to 0 for immediate call instructions.
7398 (jcc_1 pattern): Set modrm attribute to 0.
7399 (jcc_2 pattern ): Likewise.
7400 (jump pattern): Likewise.
7401 (doloop_end_internal pattern): Explicitly set length.
7402 (leave pattern): Fix typo.
7403 (leave_rex64 pattern): Likewise.
7405 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7407 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7408 in FPR as preference.
7410 (floatdidf2, fix_truncdfdi2): Same.
7411 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7413 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7414 (ctrdi): Remove FPR alternative and splitter.
7416 2002-07-03 Will Cohen <wcohen@redhat.com>
7418 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7420 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7422 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7423 than UNITS_PER_WORD, unless this is little endian and the first unit
7424 in this word. Let extract_bit_field decide how to load an element.
7425 Force arguments to matching mode.
7426 (expand_vector_unop): Likewise.
7428 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7429 consist of word_mode elements.
7430 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7431 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7432 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7433 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7435 * optabs.c (expand_vector_binop): Try to perform operation in
7436 smaller vector modes with same inner size. Add handling of AND, IOR
7437 and XOR. Reject expansion to inner-mode sized scalars when using
7438 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7439 (expand_vector_unop): Try to perform operation in smaller vector
7440 modes with same inner size. Add handling of one's complement.
7441 When there is no vector negate operation, try a vector subtract
7442 operation. Use simplify_gen_subreg on constants.
7443 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7444 constants into smaller vectors with same inner mode, and to
7445 integer CONST_DOUBLEs.
7447 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7449 * c-parse.in (parsing_iso_function_signature): New variable.
7450 (extdef_1): New, copied from...
7451 (extdef): ... here. Reset parsing_iso_function_signature.
7452 (old_style_parm_decls): Reset parsing_iso_function_signature.
7453 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7454 Warn about ISO C style function definitions.
7455 (nested_function, notype_nested_function): Reset
7456 parsing_iso_function_signature.
7457 (parmlist_2): Set parsing_iso_function_signature.
7459 * doc/invoke.texi (-Wtraditional): Document new behavior.
7461 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7463 * config.gcc (mips*el-*-*): Use tm_defines to set
7464 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7465 * config/mips/little.h: Remove.
7467 2002-07-02 Devang Patel <dpatel@apple.com>
7469 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7470 object as parameter. Prevent something like 'NSObject' to be
7471 used as the type for a method argument.
7473 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7475 * cpptrad.c: Update comment.
7477 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7479 * doc/cpp.texi: Update for traditional preprocessing changes.
7480 * goc/cppopts.texi: Similarly.
7482 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7484 * c-parse.in (designator): Enable designated initializers if ObjC.
7485 (objcmessageexpr): Remove references to objc_receiver_context.
7486 * objc/objc-act.h (objc_receiver_context): Remove decl.
7487 * objc/objc-act.c (objc_receiver_context): Remove.
7488 (lookup_objc_ivar): Test objc_method_context instead of
7489 objc_receiver_context.
7491 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7493 * sh.c (print_operand, case 'N'): Allow zero vector.
7494 (arith_reg_or_0_operand): Likewise.
7495 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7496 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7497 IOR, XOR, PLUS and SET and take their respective constant
7498 ranges into account.
7499 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7500 * sh.md (subdi3, subdi3_media): Allow zero operand.
7501 (movv8qi_i+3): Only vector that is not split is the zero vector.
7502 Fix operand 3 to simplify_subreg.
7503 (movv2si_i): Split alternative 1.
7504 (mshfhi_l_di_rev+1): New splitter.
7506 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7508 PR preprocessor/7029
7509 * cppinit.c (cpp_handle_option): Suppress warnings with an
7510 implicit "-w" for "-M" and "-MM".
7511 * doc/cppopts.texi: Update.
7513 2002-07-01 Roger Sayle <roger@eyesopen.com>
7515 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7516 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7519 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7521 * README.Portability: Fix typos.
7523 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7526 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7527 of indirections for register inside sign-extended mem part.
7529 2002-07-01 Roger Sayle <roger@eyesopen.com>
7531 * tree.h: Modify builtin_function interface to take an extra
7532 argument ATTRS, which is a tree representing an attribute list.
7534 * c-decl.c (builtin_function): Accept additional parameter.
7535 * objc/objc-act.c (builtin_function): Likewise.
7536 * f/com.c (builtin_function): Likewise.
7537 * java/decl.c (builtin_function): Likewise.
7538 * ada/utils.c (builtin_function): Likewise.
7539 * cp/decl.c (builtin_function): Likewise.
7540 (builtin_function_1): Likewise.
7542 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7543 NULL_TREE argument to builtin_function. (builtin_function_2):
7545 * cp/call.c (build_java_interface_fn_ref): Likewise.
7546 * objc/objc-act.c (synth_module_prologue): Likewise.
7547 * java/decl.c (java_init_decl_processing): Likewise.
7548 * f/com.c (ffe_com_init_0): Likewise.
7550 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7551 NULL_TREE argument to builtin_function.
7552 * config/arm/arm.c (def_builtin): Likewise.
7553 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7554 * config/i386/i386.c (def_builtin): Likewise.
7555 * config/ia64/ia64.c (def_builtin): Likewise.
7556 * config/rs6000/rs6000.c (def_builtin): Likewise.
7558 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7560 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7561 * config/mips/t-isa3264: Likewise.
7562 * config/mmix/t-mmix: Likewise.
7564 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7566 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7568 2002-07-01 Roger Sayle <roger@eyesopen.com>
7571 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7572 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7575 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7577 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7579 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7581 * README.Portability (Function prototypes): Give an example of
7582 declaring and defining a function with no arguments.
7584 * README.Portability (Function prototypes): Document new
7585 variable-argument function macros.
7587 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7589 * sh.c (langhooks.h): Include.
7590 (sh_init_builtins, sh_media_init_builtins): New functions.
7591 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7592 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7593 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7594 (builtin_description): New struct tag.
7595 (signature_args, bdesc): New arrays.
7596 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7597 (print_operand): Add 'N' modifier.
7598 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7599 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7600 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7601 (CONST_COSTS): Add special case for SHmedia AND.
7602 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7603 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7604 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7605 target_operand can also be const or unspec.
7606 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7607 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7608 (attribute type): Add new types.
7609 (anddi3): Add splitter.
7610 (movdi_const_16bit+1): Add code to handle vector constants and
7611 bitmasks efficiently.
7612 (shori_media): Have generator function made.
7613 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7614 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7615 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7616 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7617 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7618 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7619 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7620 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7621 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7622 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7623 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7624 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7625 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7626 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7627 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7628 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7629 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7630 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7631 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7634 (fpu_switch+1, fpu_switch+2): Remove constraint.
7636 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7638 * tree.c (build_function_type_list): Update function comment.
7639 Rename first argument to return_type.
7641 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7643 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7644 tradcif.y and related files.
7646 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7648 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7650 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7652 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7654 See ChangeLog.7 for earlier changes.
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