| blob | 0aad8c8ab83089aaa041c3c87fc460f2fa4b595b |
1 2002-09-24 Adam Nemet <anemet@lnxw.com>
2 Nick Clifton <nickc@redhat.com>
4 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6 is defined.
8 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10 * config/s390/s390.c (preferred_la_operand_p): New function.
11 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
13 ("*la_64_cc", "*la_31_cc", splitters): ... these.
14 ("*la_31"): Deactivate for TARGET_64BIT.
15 ("*la_31_and", "*la_31_and_cc"): New.
17 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19 * real.h (real_value): Make `exp' explicitly signed.
21 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
23 * config/elfos.h: Follow spelling conventions.
24 * config/alpha/alpha.h: Likewise.
25 * config/arc/arc.h: Likewise.
26 * config/arm/arm.md: Likewise.
27 * config/avr/avr.h: Likewise.
28 * config/cris/cris.md: Likewise.
29 * config/d30v/d30v.h: Likewise.
30 * config/frv/frv.c: Likewise.
31 * config/frv/frv.h: Likewise.
32 * config/h8300/h8300.c: Likewise.
33 * config/h8300/h8300.h: Likewise.
34 * config/h8300/h8300.md: Likewise.
35 * config/i386/cygwin.h: Likewise.
36 * config/i386/i386.h: Likewise.
37 * config/i386/sysv3.h: Likewise.
38 * config/i960/i960.h: Likewise.
39 * config/ia64/ia64.h: Likewise.
40 * config/ia64/ia64.md: Likewise.
41 * config/ip2k/ip2k.h: Likewise.
42 * config/m32r/m32r.h: Likewise.
43 * config/m68k/m68k.h: Likewise.
44 * config/m88k/m88k.h: Likewise.
45 * config/mcore/mcore.c: Likewise.
46 * config/mcore/mcore.h: Likewise.
47 * config/mcore/mcore.md: Likewise.
48 * config/mips/mips.h: Likewise.
49 * config/mmix/mmix.h: Likewise.
50 * config/mmix/mmix.md: Likewise.
51 * config/ns32k/netbsd.h: Likewise.
52 * config/ns32k/ns32k.h: Likewise.
53 * config/ns32k/ns32k.md: Likewise.
54 * config/pa/pa.h: Likewise.
55 * config/romp/romp.h: Likewise.
56 * config/rs6000/rs6000.h: Likewise.
57 * config/rs6000/rs6000.md: Likewise.
58 * config/sparc/sparc.h: Likewise.
59 * config/stormy16/stormy-abi: Likewise.
60 * config/stormy16/stormy16.h: Likewise.
61 * config/vax/vax.h: Likewise.
63 2002-09-23 Zack Weinberg <zack@codesourcery.com>
65 * version.c (version_string): Now const char[].
66 * version.h: Update to match.
68 2002-09-23 Richard Henderson <rth@redhat.com>
70 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
71 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
72 (TARGET_SWITCHES): Don't reference them.
73 * config/i386/i386.c (override_options): Use target_flags_explicit
74 to examine bits set by the user.
76 2002-09-23 Dale Johannesen <dalej@apple.com>
78 * dbxout.c (dbxout_parms): Set current_sym_code for params
79 passed on stack by invisible reference.
81 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
83 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
84 at least one byte of space.
86 2002-09-23 Mark Mitchell <mark@codesourcery.com>
88 * c-common.h (flag_abi_version): Fix typo in comment.
89 * doc/invoke.texi (flag_abi_version): Document default value.
91 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
93 * doc/extend.texi (Extended Asm): Clarify that overlap between
94 asm-declared register variables used in an asm and the asm clobber
95 list is not allowed.
96 * stmt.c (decl_conflicts_with_clobbers_p): New function.
97 (expand_asm_operands): Keep track of clobbered registers. Call
98 decl_conflicts_with_clobbers_p for each input and output operand.
99 If no conflicts found before, also do conflict sanity check when
100 emitting clobbers.
102 2002-09-23 Richard Henderson <rth@redhat.com>
104 * c-common.c (cpp_define_data_format): Remove.
105 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
106 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
107 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
108 * doc/cpp.texi: Don't document them either.
109 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
110 __LONG_LONG_MAX__): Document.
111 (__TARGET_FLOAT_FORMAT__): Remove.
113 2002-09-23 Richard Henderson <rth@redhat.com>
115 * real.c (do_multiply): Normalize U before addition.
117 2002-09-23 Mark Mitchell <mark@codesourcery.com>
119 * c-common.c (flag_abi_version): New variable.
120 * c-common.h (flag_abi_version): Declare it.
121 * c-opts.c (missing_arg): Add -fabi-version.
122 (c_common_decode_option): Process -fabi-version.
123 * doc/invoke.texi (-fabi-version): Document it.
124 (-Wabi): Add information about bit-fields in unions.
126 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
128 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
129 unless -fno-pic or -fno-PIC is specified.
131 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
133 * c-common.c (preprocessing_trad_p): Define.
134 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
135 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
136 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
137 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
138 * pa-linux.h (CPP_PREDEFINES): Delete.
139 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
140 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
141 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
142 (TARGET_OS_CPP_BUILTINS): Define.
143 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
144 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
145 (SUBTARGET_SWITCHES): Provide default definition.
146 (TARGET_OPTIONS): Reformat. Use N_() macro.
147 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
148 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
149 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
150 (TARGET_CPU_CPP_BUILTINS): Define.
151 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
152 * doc/invoke.texi (msio, mwsio): Document new hppa options.
153 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
154 preprocessing_trad_p().
156 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
158 * doc/install.texi: Document behavior of --with-headers and
159 --with-libs when arguments are omitted.
161 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
163 * dbxout.c: Follow spelling conventions.
164 * defaults.h: Likewise.
165 * df.c: Likewise.
166 * diagnostic.h: Likewise.
167 * doloop.c: Likewise.
168 * dwarf2out.c: Likewise.
169 * dwarfout.c: Likewise.
170 * emit-rtl.c: Likewise.
171 * except.c: Likewise.
172 * explow.c: Likewise.
173 * expmed.c: Likewise.
174 * expr.c: Likewise.
175 * expr.h: Likewise.
176 * flags.h: Likewise.
177 * flow.c: Likewise.
178 * fold-const.c: Likewise.
179 * function.c: Likewise.
180 * function.h: Likewise.
181 * gcc.c: Likewise.
182 * gcov-io.h: Likewise.
183 * gcov.c: Likewise.
184 * gcse.c: Likewise.
185 * genattrtab.c: Likewise.
186 * genconfig.c: Likewise.
187 * genrecog.c: Likewise.
188 * ggc-page.c: Likewise.
189 * ggc.h: Likewise.
190 * global.c: Likewise.
191 * gthr-win32.h: Likewise.
192 * integrate.c: Likewise.
193 * jump.c: Likewise.
194 * langhooks.c: Likewise.
195 * langhooks.h: Likewise.
196 * line-map.h: Likewise.
197 * local-alloc.c: Likewise.
198 * longlong.h: Likewise.
199 * loop.c: Likewise.
200 * loop.h: Likewise.
202 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
204 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
206 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
208 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
209 for -Os/TARGET_64BIT too.
211 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
213 * ChangeLog: Follow spelling conventions.
214 * ChangeLog.0: Likewise.
215 * ChangeLog.1: Likewise.
216 * ChangeLog.2: Likewise.
217 * ChangeLog.3: Likewise.
218 * ChangeLog.4: Likewise.
219 * ChangeLog.5: Likewise.
220 * ChangeLog.6: Likewise.
221 * FSFChangeLog.10: Likewise.
222 * FSFChangeLog.11: Likewise.
223 * alias.c: Likewise.
224 * basic-block.h: Likewise.
225 * c-aux-info.c: Likewise.
226 * c-common.c: Likewise.
227 * c-common.h: Likewise.
228 * c-decl.c: Likewise.
229 * c-format.c: Likewise.
230 * c-semantics.c: Likewise.
231 * c-typeck.c: Likewise.
232 * calls.c: Likewise.
233 * cfganal.c: Likewise.
234 * cfgloop.c: Likewise.
235 * collect2.c: Likewise.
236 * combine.c: Likewise.
237 * conflict.c: Likewise.
238 * cppexp.c: Likewise.
239 * cppfiles.c: Likewise.
240 * cpphash.h: Likewise.
241 * cppinit.c: Likewise.
242 * cpplex.c: Likewise.
243 * cpplib.c: Likewise.
244 * cpplib.h: Likewise.
245 * cppmacro.c: Likewise.
246 * cse.c: Likewise.
248 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
250 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
251 LINK_SPEC.
252 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
253 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
254 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
256 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
258 PR opt/7930
259 * cse.c (fold_rtx): Calculate old_cost before we fold each
260 operand.
262 2002-09-21 Richard Henderson <rth@redhat.com>
264 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
265 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
266 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
267 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
268 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
269 * doc/cpp.texi: Don't document them.
271 2002-09-21 Richard Henderson <rth@redhat.com>
273 * c-common.c (builtin_define_float_constants): Use real_format
274 to get the floating-point parameters.
276 2002-09-21 Richard Henderson <rth@redhat.com>
278 * real.c (struct real_format): Move to real.h.
279 (real_format_for_mode): Rename from fmt_for_mode; update all users;
280 initialize with ieee defaults.
281 (real_to_target_fmt, real_from_target_fmt): New.
282 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
283 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
284 ieee_quad_format, i370_single_format, i370_double_format,
285 c4x_single_format, c4x_extended_format): Rename from s/_format//.
286 (ieee_quad_format): Fix emin.
287 (format_for_size, init_real_once): Remove.
288 * real.h (struct real_format): Move from real.c.
289 (real_format_for_mode): Declare.
290 (real_to_target_fmt, real_from_target_fmt): Declare.
291 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
292 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
293 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
294 i370_single_format, i370_double_format, c4x_single_format,
295 c4x_extended_format): Declare.
296 * toplev.c (do_compile): Don't call init_real_once.
298 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
299 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
301 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
302 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
303 * config/alpha/alpha.c (override_options): Set real_format_for_mode
304 for VAX, if enabled.
306 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
307 for C4X.
309 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
310 * config/i370/i370.c (override_options): New.
311 * config/i370/i370-protos.h: Update.
313 * config/i386/i386.c (override_options): Set real_format_for_mode
314 for Intel 80-bit extended.
315 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
317 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
318 (OVERRIDE_OPTIONS): Move code...
319 * config/i960/i960.c (i960_initialize): ... here. Set
320 real_format_for_mode for Intel 80-bit extended.
322 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
323 for Intel 80-bit extended, if enabled.
325 * config/m68k/m68k.c (override_options): Set real_format_for_mode
326 for Motorola 96-bit extended.
328 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
329 * config/vax/vax.c (override_options): New.
330 * config/vax/vax-protos.h: Update.
332 2002-09-21 Alan Modra <amodra@bigpond.net.au>
334 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
335 #if TARGET_MACHO.
337 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
338 insns. Supply missing clobber of scratch reg.
340 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
342 * config/m32r/m32r.c: Follow spelling conventions.
343 * config/m32r/m32r.h: Likewise.
344 * config/m32r/m32r.md: Likewise.
345 * config/m68k/m68k.c: Likewise.
346 * config/m88k/m88k.c: Likewise.
347 * config/mcore/mcore.c: Likewise.
348 * config/mips/mips.c: Likewise.
349 * config/mips/mips.h: Likewise.
350 * config/mmix/mmix.c: Likewise.
351 * config/mn10200/mn10200.c: Likewise.
352 * config/ns32k/ns32k.h: Likewise.
353 * config/pa/pa.c: Likewise.
354 * config/pa/pa64-linux.h: Likewise.
355 * config/pdp11/pdp11.h: Likewise.
356 * config/romp/romp.c: Likewise.
357 * config/romp/romp.h: Likewise.
358 * config/rs6000/eabi.asm: Likewise.
359 * config/rs6000/linux64.h: Likewise.
360 * config/rs6000/rs6000.c: Likewise.
361 * config/rs6000/rs6000.h: Likewise.
362 * config/rs6000/rs6000.md: Likewise.
363 * config/rs6000/sysv4.h: Likewise.
364 * config/rs6000/xcoff.h: Likewise.
366 2002-09-20 Jim Wilson <wilson@redhat.com>
368 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
370 2002-09-20 Jakub Jelinek <jakub@redhat.com>
372 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
373 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
374 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
375 (legitimate_address_p): Likewise.
376 (legitimize_address): Use @gotntpoff and @indntpoff.
377 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
378 (output_addr_const_extra): Likewise.
380 2002-09-20 Jim Wilson <wilson@redhat.com>
382 * combine.c (try_combine): When split an instruction pair, where the
383 first has a sign_extend src, verify that the src and dest modes match.
385 2002-09-20 Richard Henderson <rth@redhat.com>
387 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
388 (override_options): Do not initialize them.
389 (mips_const_double_ok): Allow no fp constants except zero,
390 and not even that for mips16.
391 (const_float_1_operand): Use dconst1.
392 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
393 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
394 Don't allow arbitrary constants; fix predicates and C constraint.
396 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
398 * cppmacro.c: Don't warn about function-like macros without
399 '(' during pre-expansion.
401 2002-09-20 Jim Wilson <wilson@redhat.com>
403 * config/v850/v850.c (current_function_anonymous_args): Delete.
404 (expand_prologue): Use current_function_args_info.anonymous_args.
405 (expand_epilogue): Delete use of current_function_anonymous_args.
406 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
407 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
408 (current_function_anonymous_args): Delete extern declaration.
409 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
411 2002-09-20 Geoffrey Keating <geoffk@apple.com>
413 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
414 to load_macho_picbase.
415 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
416 (load_macho_picbase): Take the symbol to use as a parameter.
417 (macho_correct_pic): New insn.
418 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
420 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
421 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
422 (CAN_ELIMINATE): Likewise.
423 (INITIAL_ELIMINATION_OFFSET): Likewise.
424 (TOC_REGISTER): Likewise.
426 2002-09-20 Richard Henderson <rth@redhat.com>
428 * real.c (real_hash): New.
429 * real.h: Declare it.
430 * cse.c (canon_hash): Use it.
431 * cselib.c (hash_rtx): Likewise.
432 * emit-rtl.c (const_double_htab_hash): Likewise.
433 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
434 * varasm.c (struct rtx_const): Reduce vector size; separate
435 integer and fp vectors.
436 (HASHBITS): Remove.
437 (const_hash_1): Rename from const_hash. Use real_hash. Do not
438 take modulus MAX_HASH_TABLE.
439 (const_hash): New. Do take modulus MAX_HASH_TABLE.
440 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
441 (SYMHASH): Don't use HASHBITS.
442 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
443 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
444 (simplify_subtraction): Fix kind comparison.
445 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
446 Use a union to pun integer array.
447 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
448 only hash two words of integral CONST_DOUBLE.
450 2002-09-20 Steve Ellcey <sje@cup.hp.com>
452 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
453 (STARTFILE_PREFIX_SPEC): New.
454 (LINK_SPEC): Modify.
455 (LIB_SPEC): Modify.
456 (LIBGCC_SPEC): New.
458 2002-09-20 Jakub Jelinek <jakub@redhat.com>
460 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
461 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
463 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
465 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
466 Add clobber of the condition code register.
468 2002-09-20 Richard Henderson <rth@redhat.com>
470 * real.c (do_fix_trunc): Static.
471 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
472 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
473 encode_i370_single, encode_i370_double, encode_c4x_single,
474 encode_c4x_extended): Add default abort case.
476 2002-09-20 Richard Henderson <rth@redhat.com>
478 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
479 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
480 (struct realvaluetype): Remove.
481 (REAL_VALUE_TYPE): Use struct real_value.
482 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
483 (test_real_width): New.
484 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
485 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
486 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
487 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
488 real_to_integer, real_to_integer2, real_to_decimal,
489 real_to_hexadecimal, real_from_string, real_from_integer,
490 real_inf, real_nan, real_2expN, real_convert, real_to_target,
491 real_from_target): Likewise.
492 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
493 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
495 2002-09-20 Richard Henderson <rth@redhat.com>
497 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
498 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
499 * defaults.h: ... here.
500 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
501 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
502 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
503 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
505 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
507 * config/mmix/mmix.md ("negdf2"): Rewrite.
508 ("*expanded_negdf2"): New.
510 2002-09-19 Jim Wilson <wilson@redhat.com>
512 * combine.c (simplify_set): When optimizing a subreg src with a
513 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
515 2002-09-19 Dale Johannesen <dalej@apple.com>
516 * combine.c (make_extraction): Don't create
517 invalid subreg.
519 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
521 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
522 and STRICT_LOW_PART within SET_DEST.
523 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
524 splitters, replacing pre-reload splitters.
525 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
526 "*zero_extendqihi2_31"): New insns.
527 ("*zero_extendqihi2_64"): Do not clobber CC.
529 2002-09-18 Devang Patel <dpatel@apple.com>
531 * cp/cp-tree.h: New prototype for walk_vtabls().
532 * cp/decl.c (walk_vtables_r): New function.
533 (struct cp_binding_level): Add new members, namespaces,
534 names_size and vtables.
535 (add_decl_to_level): Add decl in namespaces or vtables
536 chain, if conditions match.
537 (walk_vtables): New function.
538 (walk_namespaces_r): Travers separate namespace chain
539 for namespace decls.
540 (wrapup_globals_for_namespace): Use names_size instead
541 of list_length().
542 * cp/decl2.c (finish_file): Use walk_vtables() instead of
543 walk_globals() to walk vtable decls.
545 2002-09-19 Steve Ellcey <sje@cup.hp.com>
547 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
548 (DTORS_SECTION_ASM_OP): Ditto.
549 (READONLY_DATA_SECTION_ASM_OP): Moved.
550 (DATA_SECTION_ASM_OP): New.
551 (SDATA_SECTION_ASM_OP): New.
552 (BSS_SECTION_ASM_OP): New.
553 (SBSS_SECTION_ASM_OP): New.
554 (TEXT_SECTION_ASM_OP): New.
556 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
558 * config/fp-bit.c: Follow spelling conventions.
559 * config/d30v/d30v.c: Likewise.
560 * config/d30v/d30v.h: Likewise.
561 * config/fr30/fr30.c: Likewise.
562 * config/fr30/fr30.h: Likewise.
563 * config/fr30/fr30.md: Likewise.
564 * config/frv/frv.c: Likewise.
565 * config/frv/frv.h: Likewise.
566 * config/h8300/h8300.c: Likewise.
567 * config/h8300/lib1funcs.asm: Likewise.
568 * config/i370/i370.c: Likewise.
569 * config/i386/i386.h: Likewise.
570 * config/i386/i386.md: Likewise.
571 * config/i386/pentium.md: Likewise.
572 * config/i386/winnt.c: Likewise.
573 * config/i960/i960.c: Likewise.
574 * config/ia64/ia64.h: Likewise.
575 * config/ip2k/ip2k.c: Likewise.
576 * config/ip2k/ip2k.h: Likewise.
577 * config/ip2k/ip2k.md: Likewise.
578 * config/ip2k/libgcc.S: Likewise.
580 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
582 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
583 (GOTOFF_P): Extend to allow gotoff plus constant.
585 2002-09-18 Richard Henderson <rth@redhat.com>
587 * ifcvt.c (noce_process_if_block): Correctly detect X modified
588 with INSN_B before COND_EARLIEST. Don't check A and B for
589 modification in condition range. Reorder INSN_B for A==B properly.
590 (if_convert): Iterate until no matches for a block.
592 2002-09-18 Richard Henderson <rth@redhat.com>
594 * calls.c (store_one_arg): Rename default_align to parm_align;
595 always adjust parm_align for downward padding.
597 2002-09-18 Richard Henderson <rth@redhat.com>
599 * toplev.c (backend_init): Move init_real_once invocation ...
600 (do_compile): ... here.
602 2002-09-18 Richard Henderson <rth@redhat.com>
604 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
605 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
607 2002-09-18 Richard Henderson <rth@redhat.com>
609 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
611 2002-09-19 Alan Modra <amodra@bigpond.net.au>
613 * config/rs6000/rs6000.md: (floatdisf2): Rename to
614 floatdisf2_internal1.
615 (floatdisf2): New define_expand.
616 (floatdisf2_internal2): Likewise.
618 2002-09-18 Richard Henderson <rth@redhat.com>
620 * real.c (sticky_rshift_significand): Collect sticky as
621 unsigned long, not bool.
623 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
625 * config/s390/s390.c (s390_address_cost): New function.
626 config/s390/s390-protos.h (s390_address_cost): Add prototype.
627 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
628 (RTX_COST): Use COSTS_N_INSNS.
630 2002-09-18 Douglas Rupp <rupp@gnat.com>
631 Donn Terry <donnte@microsoft.com>
633 * stor-layout.c (place_field): Handle alignment of whole
634 structures when MSVC compatible bitfields are involved.
635 Change method of computing location of MS bitfields to
636 be compatible with #pragma pack(n).
638 * tree.h (record_layout_info): Add new field
639 remaining_in_alignment.
641 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
642 (pragma pack): Add paragraph on MSVC bit-field packing.
644 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
646 PR optimization/7967
647 * arm.md (ne_zeroextractsi): Add clobber of the condition code
648 register.
650 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
652 * config/s390/s390.c: Follow spelling conventions.
653 * config/sh/lib1funcs.asm: Likewise.
654 * config/sh/sh.c: Likewise.
655 * config/sh/sh.h: Likewise.
656 * config/sparc/sparc.c: Likewise.
657 * config/sparc/sparc.h: Likewise.
658 * config/sparc/sparc.md: Likewise.
659 * config/stormy16/stormy16.c: Likewise.
660 * config/stormy16/stormy16.h: Likewise.
661 * config/v850/v850.c: Likewise.
662 * config/v850/v850.h: Likewise.
663 * config/vax/vax.c: Likewise.
664 * config/vax/vax.h: Likewise.
666 2002-09-18 Nick Clifton <nickc@redhat.com>
668 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
669 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
670 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
672 2002-09-17 Zack Weinberg <zack@codesourcery.com>
674 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
675 statement that the only translation is to en_UK.
677 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
679 * config/alpha/alpha.c: Follow spelling conventions.
680 * config/alpha/alpha.h: Likewise.
681 * config/alpha/alpha.md: Likewise.
682 * config/arc/arc.h: Likewise.
683 * config/arm/arm.c: Likewise.
684 * config/arm/arm.h: Likewise.
685 * config/arm/arm.md: Likewise.
686 * config/arm/pe.c: Likewise.
687 * config/arm/unknown-elf.h: Likewise.
688 * config/avr/avr.c: Likewise.
689 * config/avr/avr.h: Likewise.
690 * config/c4x/c4x.c: Likewise.
691 * config/cris/cris.c: Likewise.
692 * config/cris/cris.h: Likewise.
694 2002-09-17 Samuel Figueroa <figueroa@apple.com>
696 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
697 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
698 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
700 2002-09-17 Dale Johannesen <dalej@apple.com>
702 * cfgcleanup.c (try_forward_edges): Do not forward a
703 branch to just after a loop exit before loop optimization;
704 this interfered with doloop detection.
706 2002-09-17 Nick Clifton <nickc@redhat.com>
708 * config/arm/arm.c (output_return_instruction): Do not
709 writeback the stack pointer when it is being loaded.
710 (arm_output_epilogue): Likewise.
712 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
714 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
715 generate a pseudo reg that receives the result of a libcall.
716 (prepare_float_lib_cmp): Likewise.
718 2002-09-17 Steve Ellcey <sje@cup.hp.com>
720 * config/ia64/elf.h: Remove CPP_PREDEFINES.
722 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
724 Fix PR/7014 and related objc bugs:
725 * c-typeck.c (comp_target_types): Added a reflexive argument.
726 Pass it to ObjC when/if calling objc_comptypes(). Updated all
727 callers to provide the appropriate reflexive argument.
728 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
729 typechecking for all cases of comparisons and assignments,
730 particularly the obscure and less common ones involving protocols.
732 2002-09-17 Nick Clifton <nickc@redhat.com>
734 * machmode.def (V1DImode): New mode. A single element vector.
735 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
736 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
737 * tree.c (build_common_tree_nodes_2): Build
738 unsigned_V1DI_type_node and V1D1_type_node.
739 * c-common.c (c_common_type_for_mode): Return
740 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
741 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
743 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
745 * doc/objc.texi (Constant string objects): Extended documentation
746 to make clear that the constant string class ivar layout is
747 completely fixed.
749 2002-09-17 Roger Sayle <roger@eyesopen.com>
751 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
752 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
754 2002-09-16 Richard Henderson <rth@redhat.com>
756 * expr.c (emit_block_move): Set memory block size as appropriate
757 for the copy.
759 2002-09-16 Richard Henderson <rth@redhat.com>
761 PR fortran/3924
762 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
764 2002-09-16 Richard Henderson <rth@redhat.com>
766 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
767 as well as OFFSET for BITPOS.
769 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
771 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
772 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
773 winchip2 and c3.
774 * doc/invoke.texi: Mention new aliases.
776 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
778 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
779 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
780 downward.
781 * function.c (pad_below): Always compile.
782 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
783 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
784 Pad below when the argument is not in a register and the padding
785 direction is downward.
787 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
788 (PAD_VARARGS_DOWN): Define.
789 * pa.c (function_arg_padding): Revise padding directions to make them
790 compatible with the 32 and 64-bit runtime architecture documentation.
791 (hppa_va_arg): Add code to handle variable and size zero arguments
792 passed by reference on TARGET_64BIT. Reformat.
793 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
794 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
795 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
796 Add comments.
797 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
798 (RETURN_IN_MEMORY): Return size zero types in memory.
799 (FUNCTION_VALUE): Return TFmode in general registers.
800 (MUST_PASS_IN_STACK): Define.
801 (FUNCTION_ARG_BOUNDARY): Simplify.
802 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
803 by reference.
804 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
806 2002-09-16 Richard Henderson <rth@redhat.com>
808 * real.c (do_fix_trunc): New.
809 (real_arithmetic): Call it.
810 * simplify-rtx.c (simplify_unary_operation): Handle FIX
811 with a floating-point result mode.
813 2002-09-16 Richard Henderson <rth@redhat.com>
815 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
816 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
817 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
818 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
819 * builtins.c (fold_builtin_nan): New.
820 (fold_builtin): Call it.
821 * real.c (real_nan): Parse a non-empty string.
822 (round_for_format): Fix NaN significand truncation.
823 * real.h (real_nan): Return bool.
824 * doc/extend.texi: Document new builtins.
826 2002-09-16 Jason Merrill <jason@redhat.com>
827 Danny Smith <dannysmith@users.sourceforge.net>
829 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
830 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
831 (i386_pe_mark_dllimport): Not here.
833 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
835 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
837 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
839 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
840 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
841 < 64.
842 (rs6000_emit_cmove): Use real_isinf not target_isinf.
844 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
846 * calls.c (emit_library_call_value_1): Don't refer to
847 hard_libcall_value.
848 * optabs.c (prepare_float_lib_cmp): Likewise.
850 2002-09-16 Geoffrey Keating <geoffk@apple.com>
852 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
853 mangling.
855 The following changes are merged from pch-branch:
857 * doc/gty.texi (GTY Options): Document %a.
858 * gengtype.c (do_scalar_typedef): New function.
859 (process_gc_options): Handle `length' option.
860 (set_gc_used_type): A pointer to an array of structures doesn't
861 qualify as a pointer to a structure.
862 (output_escaped_param): Add `%a' escape.
863 (write_gc_structure_fields): Allow 'desc' on array of unions.
864 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
865 do_scalar_typedef.
867 * gengtype.c (enum rtx_code): Make global.
868 (rtx_format): Make global.
869 (rtx_next): New.
870 (gen_rtx_next): New.
871 (write_rtx_next): New.
872 (adjust_field_rtx_def): Skip fields marked by chain_next.
873 (open_base_files): Delete redundant prototype.
874 (write_enum_defn): New.
875 (output_mangled_typename): Correct abort call.
876 (write_gc_marker_routine_for_structure): Handle chain_next and
877 chain_prev options.
878 (finish_root_table): Don't output redundant \n.
879 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
880 * c-tree.h (union lang_tree_node): Add chain_next option.
882 * gengtype.h (NUM_PARAM): New definition.
883 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
884 * gengtype.c (find_param_structure): New.
885 (adjust_field_type): Handle param<n>_is option.
886 (process_gc_options): Detect use_params option. Update callers.
887 (set_gc_used_type): Add 'param' parameter, update callers. Handle
888 'use_params' option.
889 (open_base_files): Add splay-tree.h to list of files included.
890 (output_mangled_typename): New.
891 (write_gc_structure_fields): Update 'param' parameter to support
892 multiple parameters. Change name mangling. Allow parameterized
893 fields to have an apparent scalar type. Handle param<n>_is options,
894 use_param option.
895 (write_gc_marker_routine_for_structure): Update for change to name
896 mangling. Better guess the output file for parameterized types.
897 (write_gc_types): Update for change to name mangling.
898 (write_gc_root): Update for change to name mangling. Handle (ignore)
899 param<n>_is options.
900 * doc/gty.texi (GTY Options): Add description of param<n>_is
901 options, use_params option.
902 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
903 * gengtype-lex.l: Produce token for param<n>_is.
904 * gengtype-yacc.y: Parse param<n>_is.
906 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
908 * rtl.c: Update comment describing rtx_format.
909 * rtl.h (union rtunion): Separate definition and typedef.
910 (struct rtx_def): Use gengtype to mark.
911 * Makefile.in (gengtype.o): Also depend on rtl.def.
912 * ggc.h (ggc_mark_rtx_children): Delete prototype.
913 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
914 * ggc-common.c (ggc_mark_rtx_children): Delete.
915 (ggc_mark_rtx_children_1): Delete.
916 (gt_ggc_m_rtx_def): Delete.
917 * gengtype.c (adjust_field_rtx_def): New.
918 (adjust_field_type): Call adjust_field_rtx_def.
919 (write_gc_structure_fields): Add 'default' case to switch if none
920 is specified; remove unused code.
922 * tree.h (struct tree_exp): Update for change to meaning
923 of special.
924 * gengtype.c (adjust_field_tree_exp): New function.
925 (adjust_field_type): Handle `tree_exp' special here.
926 (write_gc_structure_fields): Don't handle `tree_exp' special here.
927 Handle new `dot' option.
929 * gengtype.h: Make `info' a pointer-to-const.
930 * gengtype-yacc.y (yacc_ids): Use xasprintf.
932 * gengtype.c (write_gc_structure_fields): Remove implementation
933 of `always' option, add `default' option.
934 * doc/gty.texi (GTY Options): Remove documentation of `always',
935 add `default'.
937 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
939 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
941 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
943 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
945 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
946 instead of the *-protos.h file directly.
947 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
948 * darwin.c (machopic_output_stub): Move prototype ...
949 * darwin-protos.h (machopic_output_stub): ... here.
950 * rs6000-protos.h (machopic_output_stub): Don't declare.
952 2002-09-16 Richard Henderson <rth@redhat.com>
954 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
956 2002-09-16 Richard Henderson <rth@redhat.com>
958 * real.c, real.h: Rewrite from scratch.
960 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
961 (paranoia): New target.
962 * builtins.c (fold_builtin_inf): Use new real.h interface.
963 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
964 * c-lex.c (interpret_float): Likewise.
965 * emit-rtl.c (gen_lowpart_common): Likewise.
966 * optabs.c (expand_float): Use real_2expN.
967 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
968 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
969 (FLOAT_WORDS_BIG_ENDIAN): New.
970 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
971 directly to REAL_VALUE_NEGATIVE.
972 * loop.c (canonicalize_condition): Likewise.
973 * simplify-rtx.c: Include tree.h.
974 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
975 with floating-point result modes.
976 * toplev.c (backend_init): Call init_real_once.
978 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
979 * tree.c (build_real): Likewise.
980 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
981 float_values, inited_float_values, check_float_value): Remove.
982 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
983 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
984 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
985 (VAX_HALFWORD_ORDER): Remove.
987 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
989 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
990 (s390_load_address): ... this new function.
991 (s390_decompose_address): Allow the argument pointer and all
992 virtual registers as 'pointer' registers.
993 (s390_expand_plus_operand): Use s390_load_address.
994 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
995 ("force_la_31"): New insn pattern.
996 config/s390/s390-protos.h (legitimize_la_operand): Remove.
997 (s390_load_address): Add prototype.
999 * config/s390/s390.c: Include "optabs.h".
1000 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
1001 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
1002 s390_expand_cmpstr): Add prototypes.
1003 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
1004 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
1005 for operands 0 and 1 to "memory_operand". Add type attribute.
1006 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
1007 for operands 0 and 1 to "memory_operand". Add type attribute.
1008 ("movstrdi_long", "movstrsi_long"): Remove.
1009 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
1010 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
1011 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
1012 ("clrstrsico"): Remove, replace by ...
1013 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
1014 ("clrstrsi_64"): Rename to "clrstr_long_64".
1015 ("clrstrsi_31"): Rename to "clrstr_long_31".
1016 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
1017 ("cmpstr_const"): Remove, replace by ...
1018 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
1019 ("cmpstr_64"): Rename to "cmpstr_long_64".
1020 ("cmpstr_31"): Rename to "cmpstr_long_31".
1022 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1024 * ABOUT-NLS: Follow spelling conventions.
1025 * ChangeLog: Likewise.
1026 * ChangeLog.1: Likewise.
1027 * ChangeLog.2: Likewise.
1028 * ChangeLog.3: Likewise.
1029 * ChangeLog.4: Likewise.
1030 * ChangeLog.5: Likewise.
1031 * ChangeLog.6: Likewise.
1032 * FSFChangeLog.10: Likewise.
1033 * FSFChangeLog.11: Likewise.
1034 * c-common.c: Likewise.
1035 * c-lex.c: Likewise.
1036 * c-objc-common.c: Likewise.
1037 * cppexp.c: Likewise.
1038 * cppinit.c: Likewise.
1039 * cpplex.c: Likewise.
1040 * doloop.c: Likewise.
1041 * flow.c: Likewise.
1042 * function.c: Likewise.
1043 * integrate.c: Likewise.
1044 * loop.c: Likewise.
1045 * reg-stack.c: Likewise.
1046 * reload.h: Likewise.
1047 * ssa.c: Likewise.
1049 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1051 * ChangeLog: Follow spelling conventions.
1052 * ChangeLog.0: Likewise.
1053 * ChangeLog.1: Likewise.
1054 * ChangeLog.2: Likewise.
1055 * ChangeLog.4: Likewise.
1056 * ChangeLog.6: Likewise.
1057 * config.gcc: Likewise.
1058 * dwarfout.c: Likewise.
1059 * reload1.c: Likewise.
1060 * simplify-rtx.c: Likewise.
1061 * unwind-sjlj.c: Likewise.
1062 * config/avr/avr.h: Likewise.
1063 * config/d30v/d30v.h: Likewise.
1064 * config/frv/frv.c: Likewise.
1065 * config/frv/frv.h: Likewise.
1066 * config/ip2k/ip2k.h: Likewise.
1067 * config/m88k/m88k-move.sh: Likewise.
1068 * config/stormy16/stormy16.c: Likewise.
1069 * config/stormy16/stormy16.h: Likewise.
1070 * doc/extend.texi: Likewise.
1071 * doc/interface.texi: Likewise.
1072 * doc/invoke.texi: Likewise.
1073 * doc/md.texi: Likewise.
1074 * doc/rtl.texi: Likewise.
1075 * doc/tm.texi: Likewise.
1076 * doc/trouble.texi: Likewise.
1077 * ginclude/float.h: Likewise.
1078 * treelang/treelang.texi: Likewise.
1080 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1082 * i386-protos.h (i386_pe_dllexport_name_p,
1083 i386_pe_dllimport_name_p, i386_pe_unique_section,
1084 i386_pe_declare_function_type, i386_pe_record_external_function,
1085 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
1086 prototype.
1087 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
1088 * i386/t-interix (winnt.o): Likewise.
1090 * v850-protos.h (v850_output_addr_const_extra): Prototype.
1092 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1094 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
1095 MIPS ABI CPP macros.
1096 (TARGET_CPU_CPP_BUILTINS): Redefine.
1097 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
1098 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
1100 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1102 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
1104 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1106 * ChangeLog: Follow spelling conventions.
1107 * ChangeLog.0: Likewise.
1108 * ChangeLog.1: Likewise.
1109 * ChangeLog.2: Likewise.
1110 * ChangeLog.3: Likewise.
1111 * ChangeLog.4: Likewise.
1112 * ChangeLog.5: Likewise.
1113 * ChangeLog.6: Likewise.
1114 * FSFChangeLog.10: Likewise.
1115 * FSFChangeLog.11: Likewise.
1116 * c-common.c: Likewise.
1117 * c-common.h: Likewise.
1118 * c-format.c: Likewise.
1119 * c-opts.c: Likewise.
1120 * cpplib.c: Likewise.
1121 * langhooks.h: Likewise.
1122 * real.c: Likewise.
1123 * reg-stack.c: Likewise.
1124 * toplev.c: Likewise.
1125 * config/arm/arm.c: Likewise.
1126 * config/arm/arm.md: Likewise.
1127 * config/arm/linux-gas.h: Likewise.
1128 * config/arm/netbsd.h: Likewise.
1129 * config/c4x/c4x.c: Likewise.
1130 * config/c4x/c4x.h: Likewise.
1131 * config/c4x/c4x.md: Likewise.
1132 * config/c4x/libgcc.S: Likewise.
1133 * config/fr30/fr30.md: Likewise.
1134 * config/frv/frv.md: Likewise.
1135 * config/ia64/ia64.md: Likewise.
1136 * config/mips/mips.h: Likewise.
1137 * config/mn10300/mn10300.c: Likewise.
1138 * config/stormy16/stormy16.c: Likewise.
1139 * config/v850/v850.md: Likewise.
1140 * doc/extend.texi: Likewise.
1141 * doc/invoke.texi: Likewise.
1142 * doc/md.texi: Likewise.
1144 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1146 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
1147 library if -pthread is specified.
1149 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1151 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
1152 for --enable-threads=yes and --enable-threads=posix.
1154 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1156 * config/sparc/cypress.md: Replace Sparc with SPARC.
1157 * config/sparc/freebsd.h: Likewise.
1158 * config/sparc/gmon-sol2.c: Likewise.
1159 * config/sparc/hypersparc.md: Likewise.
1160 * config/sparc/lb1spc.asm: Likewise.
1161 * config/sparc/lb1spl.asm: Likewise.
1162 * config/sparc/linux.h: Likewise.
1163 * config/sparc/linux64.h: Likewise.
1164 * config/sparc/lynx.h: Likewise.
1165 * config/sparc/sol2.h: Likewise.
1166 * config/sparc/sparc-modes.def: Likewise.
1167 * config/sparc/sparc.c: Likewise.
1168 * config/sparc/sparc.h: Likewise.
1169 * config/sparc/sparc.md: Likewise.
1170 * config/sparc/sparclet.md: Likewise.
1171 * config/sparc/supersparc.md: Likewise.
1172 * config/sparc/sysv4.h: Likewise.
1173 * config/sparc/vxsim.h: Likewise.
1174 * config/sparc/vxsparc64.h: Likewise.
1176 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
1178 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
1180 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1182 * ChangeLog: Follow spelling conventions.
1183 * ChangeLog.0: Likewise.
1184 * ChangeLog.2: Likewise.
1185 * ChangeLog.3: Likewise.
1186 * ChangeLog.4: Likewise.
1187 * ChangeLog.5: Likewise.
1188 * ChangeLog.6: Likewise.
1189 * cppfiles.c: Likewise.
1190 * cppinit.c: Likewise.
1191 * cpplib.h: Likewise.
1192 * cse.c: Likewise.
1193 * debug.h: Likewise.
1194 * df.c: Likewise.
1195 * dominance.c: Likewise.
1196 * hashtable.c: Likewise.
1197 * hashtable.h: Likewise.
1198 * loop.c: Likewise.
1199 * config/arm/README-interworking: Likewise.
1200 * config/arm/arm.c: Likewise.
1201 * config/arm/arm.h: Likewise.
1202 * config/arm/arm.md: Likewise.
1203 * config/dsp16xx/dsp16xx.h: Likewise.
1204 * config/frv/frv.c: Likewise.
1205 * config/frv/frv.h: Likewise.
1206 * config/ip2k/ip2k.h: Likewise.
1207 * config/rs6000/rs6000.c: Likewise.
1208 * config/stormy16/stormy-abi: Likewise.
1209 * config/stormy16/stormy16.h: Likewise.
1210 * config/v850/v850.c: Likewise.
1212 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1214 * loop.c: Fix a comment typo.
1216 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1218 * config/fr30/fr30.h: Fix comment typos.
1219 * config/frv/frv.c: Likewise.
1220 * config/i386/xmmintrin.h: Likewise.
1221 * config/mips/mips.c: Likewise.
1222 * config/sh/sh.c: Likewise.
1224 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1226 * haifa-sched.c: Follow spelling conventions.
1227 * regclass.c: Likewise.
1228 * regrename.c: Likewise.
1229 * config/fp-bit.c: Likewise.
1230 * config/frv/frv.h: Likewise.
1231 * config/m88k/m88k.c: Likewise.
1232 * config/mcore/mcore.c: Likewise.
1233 * config/rs6000/darwin.h: Likewise.
1234 * config/rs6000/gnu.h: Likewise.
1235 * config/rs6000/linux.h: Likewise.
1236 * config/rs6000/linux64.h: Likewise.
1237 * config/rs6000/rs6000.c: Likewise.
1238 * config/rs6000/rs6000.h: Likewise.
1239 * config/sh/sh.c: Likewise.
1240 * config/sparc/sparc.c: Likewise.
1241 * config/sparc/ultra1_2.md: Likewise.
1243 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1245 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1246 memory operand when source is 0 (K constraint).
1247 ("movsi_internal"): Likewise.
1248 ("movdf_internal"): Likewise.
1249 ("movsf_internal"): Likewise.
1251 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1253 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1254 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1255 (rs6000_xcoff_encode_section_info): Likewise.
1256 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1258 2002-09-10 Theodore A. Roth <troth@verinet.com>
1260 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1262 2002-09-13 Richard Henderson <rth@redhat.com>
1264 * Makefile.in (toplev.o): Depend on real.h.
1265 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1267 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1269 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1270 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1271 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1273 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1275 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1277 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1279 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1280 ia64*-*-linux*): Set extra_parts.
1281 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1282 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1284 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1286 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1287 * config/h8300/h8300.c: Likewise.
1288 * config/h8300/h8300.h: Likewise.
1289 * config/h8300/h8300.md: Likewise.
1290 * doc/invoke.texi: Likewise.
1292 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1294 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1296 2002-09-13 Matt Austern <austern@apple.com>
1298 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1299 * cp/call.c: Change call-by-const-reference mechanism to use
1300 non_cast_lvalue_p when deciding whether the create a temporary.
1301 We need a temporary when passing, e.g. (long) x by const ref.
1302 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1303 passing a cast expression to a function by const reference.
1305 2002-09-13 Richard Henderson <rth@redhat.com>
1307 * config/alpha/alpha.md (attr type): Add callpal.
1308 (imb, trap, load_tp, set_tp): Use it.
1309 * config/alpha/ev4.md (ev4_callpal): New.
1310 * config/alpha/ev5.md (ev5_callpal): New.
1311 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1312 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1313 (alphaev5_insn_pipe): Likewise.
1315 2002-09-13 Andreas Jaeger <aj@suse.de>
1317 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1319 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1321 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1322 LIB2ADDEH): New, set to NULL.
1323 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1325 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1327 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1328 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1329 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1330 Add declarations.
1331 (_U_Qfneg): Remove.
1333 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1335 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1336 for H8/300, H8S aa:8 mode.
1337 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1338 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1339 for H8/300 aa:8 mode.
1341 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1343 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1344 insns.
1346 2002-09-12 Richard Henderson <rth@redhat.com>
1348 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1349 (print-rtl.o): Don't define GENERATOR_FILE.
1350 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1351 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1352 unless GENERATOR_FILE.
1354 2002-09-12 Stan Shebs <shebs@apple.com>
1356 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1357 * config/i386/darwin.h: ... instead of here.
1359 * target.h (struct gcc_target): New field
1360 terminate_dw2_eh_frame_info.
1361 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1362 (TARGET_INITIALIZER): Add it.
1363 * dwarf2out.c (output_call_frame_info): Use target hook.
1364 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1365 ASM_OUTPUT_DWARF_DELTA if defined.
1366 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1367 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1368 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1369 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1370 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1371 (powerpc-*-darwin*): Ditto.
1372 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1373 to work correctly for Darwin.
1374 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1375 (STARTFILE_SPEC): Add crtbegin.o.
1376 (ENDFILE_SPEC): Define.
1377 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1378 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1379 (ASM_OUTPUT_DWARF_DELTA): Define.
1380 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1381 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
1383 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1385 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1386 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1387 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1389 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1391 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1392 * defaults.h: ... here.
1394 2002-09-12 Richard Henderson <rth@redhat.com>
1396 * vax.c: Include tree.h earlier.
1398 2002-09-12 Stan Shebs <shebs@apple.com>
1400 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1401 (machopic_operand_p): Ditto.
1403 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1405 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1406 Fix a comment typo.
1408 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1410 * toplev.c (do_abort): Fix a comment typo.
1412 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1414 * cselib.c: Fix comment formatting.
1415 * gengtype.c: Likewise.
1417 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1419 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1420 (udivmodhi4): Likewise.
1422 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1423 Roger Sayle <roger@eyesopen.com>
1425 * i386.c (any_fp_register_operand, fp_register_operand,
1426 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1427 New predicate functions.
1428 * i386-protos.h: Add their prototypes.
1429 * i386.h: Add them to PREDICATE_CODES.
1430 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1431 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1432 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1433 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1434 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1435 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1436 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1437 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1438 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1439 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1440 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1441 Use these new predicates to simplify and correct the use of
1442 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1444 2002-09-12 Jason Merrill <jason@redhat.com>
1446 * diagnostic.c (output_add_identifier): New fn.
1447 * diagnostic.h: Declare it.
1449 * calls.c (store_one_arg): Use size_in_bytes to determine the
1450 amount of space to push.
1452 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1454 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1456 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1458 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1459 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1460 (s390_select_ccmode): Likewise.
1461 (s390_branch_condition_mask): Likewise.
1462 (optimization_options): Do not set flag_branch_on_count.
1463 (s390_split_branches): Handle doloop branches.
1464 (s390_chunkify_pool): Likewise.
1465 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1466 ("doloop_end"): New expander.
1467 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1468 associated splitters): New.
1470 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1472 * fold-const.c (make_range): Only narrow to signed range if
1473 the signed range is smaller than the unsigned range.
1475 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1477 * emit-rtl.c (set_mem_size): New function.
1478 * expr.h (set_mem_size): Declare.
1479 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1480 (expand_block_move): Instead, use adjust_address and
1481 replace_equiv_address to generate proper aliasing info.
1482 Move common code out of conditionals. Localize vars.
1484 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1486 * optabs.c (expand_binop): Minor cleanup.
1487 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1489 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1491 * print-tree.c (print_node): Print the restrict qualifier.
1493 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1495 * doc/install.texi: Fix typos.
1497 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1499 * Makefile.in: Remove all references to s-under and underscore.c.
1500 * collect2.c, tlink.c: Change all uses of prepends_underscore
1501 to look directly at USER_LABEL_PREFIX.
1503 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1505 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1506 alignment to csect.
1507 (rs6000_xcoff_unique_section): Only set section name for public
1508 data.
1509 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1510 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1511 duplicate definition.
1513 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1515 * pa.md (extzv): Check predicates before emitting extzv_32.
1516 (insv): Likewise.
1518 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1520 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1521 (MAX_MOVE_MAX): Define.
1522 (MOVE_BY_PIECES_P): Define.
1523 (CLEAR_BY_PIECES_P): Define.
1525 2002-09-10 Denis Chertykov <denisc@overta.ru>
1527 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1529 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1531 PR c/7873
1532 * arm.md (insv): Use reg_or_int_operand for operand[3].
1534 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1536 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1537 inside macro. Correct function definition typo.
1538 (rs6000_xcoff_section_type_flags): New function.
1539 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1540 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1541 with appropriate PIC test.
1542 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1543 determine readonly.
1544 (rs6000_binds_local_p): Combine PIC flags.
1545 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1546 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1548 2002-09-09 Per Bothner <per@bothner.com>
1550 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1551 characters, and only print TREE_STRING_LENGTH chars.
1553 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1555 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1556 (ASM_FILE_END) New.
1557 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1558 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1559 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1560 of external functions if TARGET_HPUX_LD is true.
1561 (ia64_hpux_add_extern_decl): New, routine to put names on
1562 list of external functions.
1563 (ia64_hpux_asm_file_end): Put out declarations for external
1564 functions if and only if they are used.
1566 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1568 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1569 on TARGET_64BIT before pic register restore.
1571 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1573 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1574 (TARGET_HAVE_TLS): New description.
1576 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1578 * doc/extend.texi (Statement Exprs): Fix broken link.
1580 2002-09-09 Denis Chertykov <denisc@overta.ru>
1582 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1583 right conversion of operands[1].
1585 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1587 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1588 commutative. Use "nonimmediate_operand" instead of "register_operand"
1589 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1591 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1592 as commutative.
1594 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1595 mark as commutative. Use "nonimmediate_operand" instead of
1596 "register_operand" as predicate for operand 1.
1598 ("movstrictsi"): Fix typo in insn name.
1600 2002-09-09 Jan Hubicka <jh@suse.cz>
1602 * i386.c (index_register_operand): New.
1603 * i386.h (predicate_codes): Add new predicate.
1604 * i386.md (lea_general_*): Use index_regsiter_operand
1605 (ashift to lea splitter): Do not produce invalid leas
1606 (ashift to mov+ashift split): New.
1608 2002-09-09 Nick Clifton <nickc@redhat.com>
1610 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1611 Fix folding marks.
1613 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1614 J"orn Rennecke <joern.rennecke@superh.com>
1616 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1618 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1620 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1621 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1622 attributes.
1624 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1626 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1628 2002-09-08 Richard Henderson <rth@redhat.com>
1630 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1631 (DW_OP_GNU_push_tls_address): New.
1632 (DW_OP_lo_user): Fix.
1633 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1634 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1635 (size_of_loc_descr): Likewise.
1636 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1637 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1638 (loc_descriptor_from_tree): Handle TLS variables.
1639 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1640 (add_location_or_const_value_attribute): ... not here. Defer
1641 to loc_descriptor_from_tree for TLS variables.
1643 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1644 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1645 * config/i386/i386-protos.h: Update.
1647 2002-09-08 Roger Sayle <roger@eyesopen.com>
1649 PR optimization/6405
1650 * unroll.c (loop_iterations): last_loop_insn should be the previous
1651 non-note instruction before loop->end.
1652 * loop.c (strength_reduce): The conditional jump is the last
1653 non-note instruction before loop->end (as above).
1655 2002-09-08 Roger Sayle <roger@eyesopen.com>
1657 * combine.c (try_combine): Handle the case that undobuf.other_insn
1658 has been turned into a return or unconditional jump, by inserting
1659 a BARRIER if necessary.
1660 (simplify_set): Test if a condition code setter has a constant
1661 comparison at compile time, if so convert this insn to a no-op move
1662 and update/simplify the condition code user (undobuf.other_insn).
1664 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1666 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1667 (CLEAR_INSN_CACHE): Define.
1669 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1671 * basic-block.h: Fix comment formatting.
1672 * c-common.c: Likewise.
1673 * c-common.h: Likewise.
1674 * c-lex.c: Likewise.
1675 * c-pretty-print.c: Likewise.
1676 * cfglayout.c: Likewise.
1677 * cfgloop.c: Likewise.
1678 * defaults.h: Likewise.
1679 * et-forest.c: Likewise.
1680 * explow.c: Likewise.
1681 * function.h: Likewise.
1682 * gcov.c: Likewise.
1683 * genattrtab.c: Likewise.
1684 * gengtype.c: Likewise.
1685 * ifcvt.c: Likewise.
1686 * libgcc2.c: Likewise.
1687 * loop.c: Likewise.
1688 * profile.c: Likewise.
1689 * ra-build.c: Likewise.
1690 * real.c: Likewise.
1691 * rtl.h: Likewise.
1692 * tracer.c: Likewise.
1693 * tree-inline.c: Likewise.
1694 * varasm.c: Likewise.
1696 2002-09-08 Jan Hubicka <jh@suse.cz>
1698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1699 handling.
1701 * loop.c (loop_gics_reduce): Emit addition after.
1703 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1705 * varasm.c (default_assemble_visibility): Rename from
1706 assemble_visibility.
1707 * output.h: Here too.
1708 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1709 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1711 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1713 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1714 find_reloads_address.
1716 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1718 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1719 (anonymous pattern): Likewise.
1721 2002-09-07 Scott Snyder <snyder@fnal.gov>
1723 PR target/7374
1724 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1726 2002-09-07 Roger Sayle <roger@eyesopen.com>
1728 * basic-block.h (struct loop): Remove unused cont_dominator field.
1730 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1732 * varasm.c (decode_rtx_const): Don't check undefined field for
1733 CONST_VECTOR.
1735 2002-09-07 Glen Nakamura <glen@imodulo.com>
1737 PR opt/7814
1738 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1739 to reg_last->sets after flushing the dependency lists to guarantee
1740 that subsequent clobbers will be dependent on it.
1742 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1744 * combine.c (simplify_shift_const): Calculate rotate count
1745 correctly for vector operands.
1747 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1749 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1750 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1751 tree_expr_nonnegative_p.
1752 (build_conditional_expr): Likewise.
1753 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1755 2002-09-07 Richard Henderson <rth@redhat.com>
1757 * builtins.def (inf, inff, infl): Mark const.
1758 (huge_val, huge_valf, huge_vall): Likewise.
1759 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1761 * real.c (ereal_inf): Clear E before use.
1763 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1765 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1766 an expander and an anonymous pattern. Zero out the upper half
1767 of the dividend in the expander.
1768 (udivmodqi4): Likewise.
1770 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.c: Fix formatting.
1773 * config/h8300/h8300.h: Likewise.
1774 * config/h8300/h8300.md: Likewise.
1776 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1778 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1779 information.
1781 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1783 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1785 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1787 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1789 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1790 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1791 (TARGET_ASM_OUT): Add the above here.
1792 * target.h (struct gcc_target): Add "visibility" field.
1793 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1794 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1795 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1796 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1798 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1800 * c-lang.c (objc_is_id): New stub.
1801 * c-tree.h (objc_is_id): New forward declaration.
1802 * c-typeck.c (build_c_cast): Do not strip protocol
1803 qualifiers from 'id' type.
1804 * objc/objc-act.c (objc_comptypes): Correct handling
1805 of protocol qualifiers.
1806 (objc_is_id): New.
1808 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1810 * pentium.md (pentium-firstvboth): Fix typo.
1812 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1814 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1815 (enum shift_type, enum h8_cpu): Likewise.
1816 (INL, ROT, LOP, SPC macros): Likewise.
1817 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1818 const designator.
1819 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1820 space efficient algorithms when optimize for codesize.
1822 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1824 Fix PR/1727 and long-standing failing testcase
1825 objc/formal-protocol-6.m.
1826 * objc-act.c (build_protocol_expr): If compiling for the GNU
1827 runtime, create a list of Protocol statically allocated instances
1828 if it doesn't exist, then add the Protocol object to this same
1829 list.
1830 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1831 instead of TREE_CHAIN.
1833 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1835 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1836 10k. Fixed category dumping - print out category names with the
1837 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1838 interface.
1839 (finish_objc): Fixed the -gen-decls option. It was printing out
1840 only the last class. Dump an interface declaration of all classes
1841 being compiled instead.
1843 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1845 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1846 prototype.
1847 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1848 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1849 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1850 rather than GEN_INT.
1851 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1852 (return_addr_mask, *check_arch2): New.
1854 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1856 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1857 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1858 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1859 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1860 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1861 "adddf3", "*adddf3", "*adddf3_ibm",
1862 "addsf3", "*addsf3", "*addsf3_ibm",
1863 "muldi3", "mulsi3", "mulsidi3",
1864 "muldf3", "*muldf3", "*muldf3_ibm",
1865 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1866 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1867 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1868 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1869 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1870 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1871 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1872 instead of "register_operand" as predicate for "%0" operand.
1874 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1876 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1877 unconditionally when gcc_cv_as_flags64 checks are gone.
1878 * configure: Rebuilt.
1880 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1882 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1883 2002-07-26 change. Comment.
1885 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1887 * frv.c (frv_unique_section, frv_select_section,
1888 frv_select_rtx_section): Delete.
1889 (frv_in_small_data_p): New.
1890 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1891 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1892 (TARGET_IN_SMALL_DATA_P): Define.
1894 2002-09-05 Dale Johannesen <dalej@apple.com>
1896 * reload1.c (reload): Retain only those memory clobbers
1897 added for variable-array handling.
1899 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1901 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1902 return-in-memory rules.
1903 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1905 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1907 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1908 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1910 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1912 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1913 not a compile-time constant for the non-IBM case.
1914 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1915 prototype.
1916 * config/arm/arm.c (arm_float_words_big_endian): New function.
1917 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1918 if TARGET_VFP and not TARGET_HARD_FLOAT.
1919 (ARM_FLAG_VFP, TARGET_VFP): Define.
1920 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1922 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1924 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1925 URLs. Fix AIX wording.
1927 2002-09-05 Stan Shebs <shebs@apple.com>
1929 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1930 -fPIC equivalent on Darwin.
1932 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1934 * sh.c (sh_expand_builtin): Return early if encountering an
1935 error_mark for a type.
1937 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1939 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1940 double-word scratch register.
1941 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1943 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1944 "*cli"): Replace s_operand by memory_operand.
1945 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1947 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/h8300/h8300.c (asm_file_start): Add a missing
1950 semicolon.
1952 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1954 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1955 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1956 (ix86_output_addr_diff_elt) Likewise.
1957 (x86_output_mi_thunk) Likewise.
1958 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1960 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1962 * frv.c (frv_encode_section_info): Fix error in last change.
1964 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1966 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1967 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1968 (TARGET_BINDS_LOCAL_P): Define.
1969 (rs6000_override_options): Save original flag_pic value.
1970 (rs6000_elf_select_section): Call default_elf_select_section_1.
1971 (rs6000_elf_unique_section): Call default_unique_section_1.
1972 (rs6000_elf_in_small_data_p): New function.
1973 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1974 (rs6000_xcoff_select_section): Update based on defaults.
1975 (rs6000_xcoff_unique_section): Set to basic name if not common.
1976 (rs6000_binds_local_p): New function.
1977 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1978 targetm.have_srodata_section if SDATA_EABI.
1979 (TARGET_IN_SMALL_DATA_P): Define.
1981 2002-09-04 Dale Johannesen <dalej@apple.com>
1983 * varasm.c (struct rtx_const, decode_rtx_const):
1984 Make veclo and vechi fields not share storage.
1986 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1988 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1989 for moving.
1990 (move_movables): Abort if we see the first insn of a libcall.
1992 2002-09-04 Richard Henderson <rth@redhat.com>
1994 * builtin-types.def (BT_FN_FLOAT): New.
1995 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1996 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1997 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1998 * builtins.c (fold_builtin_inf): New.
1999 (fold_builtin): Call it.
2000 * real.c (ereal_inf): New.
2001 * real.h: Declare it.
2002 * doc/extend.texi: Document new builtins.
2004 2002-09-04 Richard Henderson <rth@redhat.com>
2006 * cse.c (cse_insn): Avoid subreg games if the equivalence
2007 is already in the proper mode.
2009 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
2011 PR c/7102
2012 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
2014 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2016 * pa.md (setccfp0, setccfp1): New patterns.
2018 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2020 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
2021 frv_select_section, frv_select_rtx_section,
2022 frv_encode_section_info, frv_unique_section): Delete.
2023 * frv.c: Update for target hooks.
2024 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
2025 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
2026 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2028 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2030 * ip2k-protos.h (function_prologue, function_epilogue,
2031 encode_section_info): Update to match target hook specification.
2032 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
2033 (function_prologue, function_epilogue, encode_section_info):
2034 Update to match target hook specification.
2035 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
2036 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
2037 (NOTICE_UPDATE_CC): Cast to void.
2038 * ip2k.md: Add defaults in switch statements.
2040 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2042 * doc/trouble.texi (Interoperation): Update information about C++ ABI
2043 issues.
2045 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
2047 * config/sparc/t-netbsd64: Disable multilib for now.
2049 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2051 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
2052 * target.h (gcc_target): Add have_srodata_section member.
2053 * varasm.c (section_category): Add SECCAT_SRODATA.
2054 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
2055 READONLY_SDATA_SECTION defined.
2056 (decl_readonly_section_1): True for SECCAT_SRODATA also.
2057 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
2058 (default_unique_section_1): Likewise.
2060 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2062 * expr.c (emit_group_load): Revise to allow splitting TCmode source
2063 into DImode pieces.
2065 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
2066 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
2067 for floating-point register class.
2068 * pa.c (function_arg): Fix handling of modes wider than one word for
2069 TARGET_64BIT.
2071 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
2073 * combine.c (make_compound_operation): Don't generate zero / sign
2074 extensions in floating point modes.
2076 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2078 * doc/c-tree.texi: Fix overfull hboxes.
2079 * doc/cppopts.texi: Ditto.
2080 * doc/extend.texi: Ditto.
2081 * doc/gty.texi: Ditto.
2082 * doc/invoke.texi: Ditto.
2083 * doc/makefile.texi: Ditto.
2084 * doc/rtl.texi: Ditto.
2085 * doc/standards.texi: Ditto.
2086 * doc/tm.texi: Ditto.
2088 2002-09-04 Richard Henderson <rth@redhat.com>
2090 * c-common.c (builtin_define_with_hex_fp_value): New.
2091 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2093 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2095 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
2096 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
2097 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
2098 Warn that these options can break ABI compatibility.
2100 2002-09-04 Richard Henderson <rth@redhat.com>
2102 * real.c (ereal_to_decimal): Add digits parameter.
2103 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
2104 * c-pretty-print.c (pp_c_real_literal): Update call.
2105 * print-rtl.c (print_rtx): Likewise.
2106 * print-tree.c (print_node_brief, print_node): Likewise.
2107 * sched-vis.c (print_value): Likewise.
2108 * config/arc/arc.c (arc_print_operand): Likewise.
2109 * config/c4x/c4x.c (c4x_print_operand): Likewise.
2110 * config/i370/i370.h (PRINT_OPERAND): Likewise.
2111 * config/i386/i386.c (print_operand): Likewise.
2112 * config/i960/i960.c (i960_print_operand): Likewise.
2113 * config/ip2k/ip2k.c (asm_output_float): Likewise.
2114 * config/m32r/m32r.c (m32r_print_operand): Likewise.
2115 * config/m68hc11/m68hc11.c (print_operand): Likewise.
2116 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
2117 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2118 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
2119 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2120 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
2121 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2122 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
2123 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2124 * config/mips/mips.c (print_operand): Likewise.
2125 * config/ns32k/ns32k.c (print_operand): Likewise.
2126 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
2127 * config/vax/vax.h (PRINT_OPERAND): Likewise.
2128 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2130 2002-09-04 Bob Wilson <bob.wilson@acm.org>
2132 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
2133 xtensa_multibss_section_type_flags.
2134 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2136 2002-09-04 Richard Henderson <rth@redhat.com>
2138 * doc/install-old.texi: Don't mention enquire.
2139 * doc/sourcebuild.texi: Update float.h description.
2141 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
2143 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2145 2002-09-03 David Edelsohn <edelsohn@gnu.org>
2147 * varasm.c (default_section_type_flags): Append _1 to name with
2148 shlib parameter. Use original name to call new function with
2149 implicit flag_pic.
2150 (decl_readonly_section): Likewise.
2151 (default_elf_select_section): Likewise.
2152 (default_unique_section): Likewise.
2153 (default_bind_local_p): Likewise.
2154 (categorize_decl_for_section): Add shlib parameter to use in place
2155 of implicit flag_pic.
2156 * output.h: Declare new functions with _1 and shlib argument.
2158 2002-09-03 Janis Johnson <janis187@us.ibm.com>
2160 * doc/install.texi: Fix typos, formatting problems, and obvious
2161 overfull/underfull boxes.
2163 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2164 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
2165 include its file, compat.texi.
2166 * doc/compat.texi: New file with new chapter, Binary Compatibility.
2168 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
2170 Debian BTS Bug #157416
2171 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
2172 * cpplib.c (destringize_and_run): Kludge around getting
2173 tokens from in-progress macros.
2174 (_cpp_do__Pragma): Simplify.
2176 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2178 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
2179 (CPP_CPU_SPEC): Remove.
2180 (TARGET_CPU_CPP_BUILTINS): New.
2181 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
2182 (CPP_SPEC): Remove.
2183 (TARGET_OS_CPP_BUILTINS): New.
2184 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
2185 (TARGET_OS_CPP_BUILTINS): New.
2186 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
2187 TARGET_OS_CPP_BUILTINS.
2188 (CPP_PREDEFINES): Remove.
2189 (CPLUSPLUS_CPP_SPEC): Remove.
2190 (TARGET_OS_CPP_BUILTINS): New.
2192 2002-09-03 Richard Henderson <rth@redhat.com>
2194 * Makefile.in (USER_H): Add ginclude/float.h.
2195 (FLOAT_H): Remove.
2196 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
2197 (mostlyclean): Don't remove float.h intermediate files.
2198 (distclean): Don't remove float.h.
2199 * config.gcc: Remove all float_format references.
2200 * configure.in (float_format, float_h_file): Remove.
2202 * c-common.c: Include tree-inline.h.
2203 (builtin_define_with_int_value): New.
2204 (builtin_define_type_precision): Use it.
2205 (builtin_define_float_constants): New.
2206 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2207 __FLT_EVAL_METHOD__.
2208 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2209 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2210 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2211 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2212 (TARGET_FLT_EVAL_METHOD): New.
2214 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2215 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2216 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2217 * ginclude/float.h: New.
2219 2002-09-03 Stan Shebs <shebs@apple.com>
2221 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2222 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2223 (PREFERRED_DEBUGGING_TYPE): Ditto.
2224 (ASM_OUTPUT_IDENT): Remove empty definition.
2226 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2228 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2229 cxx_target.
2230 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2231 handling routine for builtin pragma.
2232 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2233 Registered pragma handling routine.
2234 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2235 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2236 If builtin pragma seen for math routine and C89 conformance is
2237 requested use different math function in order to set errno.
2238 * t-ia64 (ia64-c.o): Add new rule for new file.
2240 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2242 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2243 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2244 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2246 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2247 "*movsf_ss"): Remove.
2249 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2251 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2252 Delete macros.
2254 2002-09-03 Arati Dikey <aratid@kpit.com>
2256 * h8300.c (asm_file_start): Corrected optimization comment.
2258 2002-09-03 Stan Shebs <shebs@apple.com>
2260 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2261 * c-tree.h (recognize_objc_keyword): Remove decl.
2262 * c-typeck.c (comp_target_types): Update a comment.
2264 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2266 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2267 and register validity checks.
2268 (general_s_operand): Adapt to s390_decompose_address interface change.
2269 (q_constraint): Likewise.
2270 (s390_expand_plus_operand): Likewise.
2271 (legitimiate_address_p): Likewise.
2272 (legitimate_la_operand_p): Likewise.
2273 (legitimize_la_operand): Likewise.
2274 (print_operand_address): Likewise.
2275 (print_operand): Likewise.
2277 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2279 PR objc/5956:
2280 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2281 was causing the new selector never to match the existing ones
2282 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2284 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2286 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2288 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2290 * expr.c (expand_expr): Remove extraneous comment and code.
2292 2002-08-31 Richard Henderson <rth@redhat.com>
2294 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2296 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2298 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2300 2002-08-30 Richard Henderson <rth@redhat.com>
2302 PR opt/7515
2303 * c-objc-common.c: Include target.h.
2304 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2305 don't bind locally. Factor setting DECL_UNINLINABLE.
2306 * Makefile.in (c-objc-common.o): Update.
2308 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2310 * doc/install.texi (Configuration, Building): Fix a typo and
2311 some formatting directives.
2313 2002-08-30 Paul Koning <pkoning@equallogic.com>
2315 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2316 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2317 implemented" note.
2318 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2319 for alphabetic order.
2320 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2321 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2322 (VAX_HALFWORD_ORDER): Document.
2323 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2324 IEEE float format.
2325 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2326 (ASM_OUTPUT_LABEL_REF): Fix font.
2327 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2329 2002-08-30 Denis Chertykov <denisc@overta.ru>
2331 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2332 stuff.
2333 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2334 CONST_DOUBLE constants.
2336 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2338 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2339 related defines to...
2340 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2341 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2342 as a no-op.
2344 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2346 * config/arm/arm.c (arm_asm_output_labelref): New function.
2347 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2348 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2350 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2352 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2353 memory exhausted" workarounds.
2355 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2357 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2358 * toplev.c (crash_signal): Likewise.
2360 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2362 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2363 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2364 Extended, updated documentation.
2365 (-Wundeclared-selector): Documented.
2367 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2369 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2370 the value 1. Do not undef before defining.
2371 * config/darwin.h: Likewise.
2372 * config/dbx.h: Likewise.
2373 * config/dbxcoff.h: Likewise.
2374 * config/dbxelf.h: Likewise.
2375 * config/elfos.h: Likewise.
2376 * config/interix.h: Likewise.
2377 * config/lynx-ng.h: Likewise.
2378 * config/lynx.h: Likewise.
2379 * config/netware.h: Likewise.
2380 * config/psos.h: Likewise.
2381 * config/svr3.h: Likewise.
2382 * config/alpha/alpha.h: Likewise.
2383 * config/alpha/elf.h: Likewise.
2384 * config/alpha/vms.h: Likewise.
2385 * config/arc/arc.h: Likewise.
2386 * config/arm/aout.h: Likewise.
2387 * config/arm/coff.h: Likewise.
2388 * config/c4x/c4x.h: Likewise.
2389 * config/h8300/h8300.h: Likewise.
2390 * config/i386/cygwin.h: Likewise.
2391 * config/i386/djgpp.h: Likewise.
2392 * config/i386/gas.h: Likewise.
2393 * config/i386/gstabs.h: Likewise.
2394 * config/i386/i386-coff.h: Likewise.
2395 * config/i386/i386-interix.h: Likewise.
2396 * config/i386/sco5.h: Likewise.
2397 * config/i386/svr3dbx.h: Likewise.
2398 * config/i386/sysv3.h: Likewise.
2399 * config/i386/win32.h: Likewise.
2400 * config/i386/x86-64.h: Likewise.
2401 * config/i960/i960.h: Likewise.
2402 * config/ia64/ia64.h: Likewise.
2403 * config/ip2k/ip2k.h: Likewise.
2404 * config/m32r/m32r.h: Likewise.
2405 * config/m68k/3b1.h: Likewise.
2406 * config/m68k/3b1g.h: Likewise.
2407 * config/m68k/ccur-GAS.h: Likewise.
2408 * config/m68k/coff.h: Likewise.
2409 * config/m68k/hp2bsd.h: Likewise.
2410 * config/m68k/hp310g.h: Likewise.
2411 * config/m68k/hp320g.h: Likewise.
2412 * config/m68k/hp3bsd.h: Likewise.
2413 * config/m68k/hp3bsd44.h: Likewise.
2414 * config/m68k/linux-aout.h: Likewise.
2415 * config/m68k/m68k-aout.h: Likewise.
2416 * config/m68k/mot3300.h: Likewise.
2417 * config/m68k/netbsd.h: Likewise.
2418 * config/m68k/openbsd.h: Likewise.
2419 * config/m68k/pbb.h: Likewise.
2420 * config/m68k/plexus.h: Likewise.
2421 * config/m68k/sun2.h: Likewise.
2422 * config/m68k/sun3.h: Likewise.
2423 * config/m68k/tower-as.h: Likewise.
2424 * config/m68k/vxm68k.h: Likewise.
2425 * config/m88k/aout-dbx.h: Likewise.
2426 * config/m88k/m88k-aout.h: Likewise.
2427 * config/mcore/mcore-elf.h: Likewise.
2428 * config/mcore/mcore-pe.h: Likewise.
2429 * config/mips/elf.h: Likewise.
2430 * config/mips/elf64.h: Likewise.
2431 * config/mips/iris5gas.h: Likewise.
2432 * config/mips/iris6.h: Likewise.
2433 * config/mips/mips.h: Likewise.
2434 * config/mips/sni-gas.h: Likewise.
2435 * config/mmix/mmix.h: Likewise.
2436 * config/ns32k/netbsd.h: Likewise.
2437 * config/pa/pa64-hpux.h: Likewise.
2438 * config/romp/romp.h: Likewise.
2439 * config/rs6000/sysv4.h: Likewise.
2440 * config/rs6000/xcoff.h: Likewise.
2441 * config/sh/coff.h: Likewise.
2442 * config/sh/elf.h: Likewise.
2443 * config/sparc/linux64.h: Likewise.
2444 * config/sparc/liteelf.h: Likewise.
2445 * config/sparc/netbsd.h: Likewise.
2446 * config/sparc/openbsd.h: Likewise.
2447 * config/sparc/pbd.h: Likewise.
2448 * config/sparc/sp64-elf.h: Likewise.
2449 * config/sparc/sp86x-elf.h: Likewise.
2450 * config/sparc/sparc.h: Likewise.
2451 * config/vax/vax.h: Likewise.
2452 * config/vax/vaxv.h: Likewise.
2454 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2456 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2457 of HImode shifts.
2458 (get_shift_alg): Corresponding changes.
2460 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2462 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2464 2002-08-29 Richard Henderson <rth@redhat.com>
2466 * expr.h (enum block_op_methods): New.
2467 (emit_block_move): Update prototype.
2468 * expr.c (block_move_libcall_safe_for_call_parm): New.
2469 (emit_block_move_via_loop): New.
2470 (emit_block_move): Use them. New argument METHOD.
2471 (emit_push_insn): Always respect the given alignment.
2472 (expand_assignment): Update call to emit_block_move.
2473 (store_expr, store_field, expand_expr): Likewise.
2474 * builtins.c (expand_builtin_apply): Likewise.
2475 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2476 * function.c (expand_function_end): Likewise.
2477 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2478 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2479 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2480 (save_fixed_argument_area): Use emit_block_move with
2481 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2482 (restore_fixed_argument_area): Likewise.
2483 (store_one_arg): Fix alignment parameter to emit_push_insn.
2485 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2487 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2489 2002-08-29 Catherine Moore <clm@redhat.com>
2491 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2492 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2493 (PREDICATE_CODES): Include new predicates.
2494 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2495 (TARGET_SWITCHES): Add strict-align.
2496 (TARGET_STRICT_ALIGN): New.
2497 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2498 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2499 Define.
2500 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2501 v850_muldi3.
2502 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2503 L_callt_save_r2_r31, L_return_r2_r31,
2504 L_save_all_interrupt): Change addi to add.
2505 (L_save_interrupt, L_return_interrupt): Rework.
2506 (__return_r31): Correct .size directive.
2507 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2508 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2509 New routines.
2510 * config/v850/v850.c (expand_prologue): Call
2511 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2512 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2513 (reg_or_int9_operand): New predicate.
2514 (reg_or_const_operand): New routine.
2515 * config/v850/v850.md (return_interrupt): Changed from
2516 restore_interrupt.
2517 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2518 (callt_save_interrupt): Change save sequence.
2519 (callt_return_interrupt): New.
2520 (save_interrupt): Don't use runtime function for LONG_CALLS
2521 and TARGET_PROLOG_FUNCTION.
2522 (save_all_interrupt): Likewise.
2523 (mulsi3): Use new predicate.
2524 (moviscc): Disallow some combination of constants.
2525 Fix define_split for sasf insns, so that it will not generate bad
2526 code if operand0 and operand5 are the same.
2527 * config/v850/v850-protos.h: Prototype new predicates.
2529 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2531 * c-common.c (builtin_define_type_precision): New function.
2532 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2533 wchar_t is unsigned in C++.
2534 * doc/cpp.texi (Common Predefined Macros): Document
2535 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2536 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2537 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2539 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2541 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2542 section. Mention that it is enabled by -Wall.
2543 (-Wall): Mention that there can be language-specific warnings as well.
2544 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2545 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2547 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2549 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2550 if it is ever live.
2552 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2553 attribute for SHCOMPACT.
2555 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2556 appropriately.
2557 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2558 by the ABI.
2560 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2562 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2564 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2565 "MASK_GAS|MASK_ABICALLS".
2566 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2567 (TARGET_DEFAULT): Remove.
2568 (MACHINE_TYPE): Undefine before defining.
2569 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2571 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2573 * c-common.c (warn_abi): New variable.
2574 * c-common.h (warn_abi): Likewise.
2575 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2576 (c_common_decode_option): Handle it.
2577 * doc/invoke.texi: Document -Wabi.
2579 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2581 * c-common.c (warn_undeclared_selector): New variable.
2582 * c-common.h (warn_undeclared_selector): Idem.
2583 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2584 to on when -Wundeclared-selector is found.
2585 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2586 * objc/objc-act.c (build_selector_expr): If
2587 warn_undeclared_selector is set, check that the selector has
2588 already been defined, and emit a warning if not.
2590 2002-08-27 Nick Clifton <nickc@redhat.com>
2591 Catherine Moore <clm@redhat.com>
2592 Jim Wilson <wilson@cygnus.com>
2594 * config.gcc: Add v850e-*-* target.
2595 Add --with-cpu= support for v850.
2596 * config/v850/lib1funcs.asm: Add v850e callt functions.
2597 * config/v850/v850.h: Add support for v850e target.
2598 * config/v850/v850.c: Add functions to support v850e target.
2599 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2600 * config/v850/v850.md: Add patterns for v850e instructions.
2601 * doc/invoke.texi: Document new v850e command line switches.
2603 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2604 Aldy Hernandez <aldyh at redhat dot com>
2606 * doc/tm.texi: Applied numerous fixes to the automaton based
2607 scheduler descrition.
2609 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2611 * i386.c (classify_argument): Handle variable sized objects.
2613 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2615 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2617 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2619 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2621 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2623 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2625 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2627 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2628 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2629 accordingly.
2630 (attribute insn_class): Provide default definitions based on type.
2631 Remove all insn-specific settings.
2632 (various function units): Remove old SH4 scheduling.
2633 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2634 New attributes. Set them where appropriate.
2635 (cpu unit FS): Don't define / use.
2636 (F3, load_store): New cpu units.
2637 (F01): New reservation.
2638 (all insn_reservations): Make dependent on sh4 pipeline model.
2639 Fix latencies.
2640 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2641 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2642 (mt insn_reservation): Use type mt_group.
2643 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2644 sh4_fload and sh4_store.
2645 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2646 (insn_reservation branch_far): Replace with sh4_return.
2647 (insn_reservation return_from_exp): Rename to:
2648 (sh4_return_from_exp). Change to be just d_lock*5.
2649 (insn_reservation lds_to_pr): Rename to:
2650 (sh4_lds_to_pr). Change to be just d_lock*2.
2651 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2652 d_lock*2.
2653 (insn_reservation prload_mem): Rename to:
2654 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2655 (insn_reservation fpscr_store): Rename to:
2656 (fpscr_load). Change to d_lock,nothing,F1*3.
2657 (insn_reservation fpscr_store_mem): Rename to:
2658 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2659 (insn_reservation multi): Change to
2660 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2661 (insn_reservation fp_arith): Change to issue,F01,F2.
2662 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2663 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2664 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2665 (insn_reservation fp_double_cmp): Change to
2666 d_lock,(d_lock+F01),F1+F2,F2.
2667 (insn_reservation dp_div): Change to
2668 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2669 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2670 (sh_adjust_cost, SHcompact): Differentiate between different
2671 kinds of dependencies. Drop factor of ten for superscalar.
2672 Use new instruction types. Add new exception rules.
2674 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2676 * sh.md (mperm_w): Add DONE.
2678 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2680 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2682 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2684 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2686 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2688 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2690 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2692 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2693 delimiter.
2695 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2697 * c-common.c (cpp_define_data_format): New function.
2698 (cb_register_builtins): Call it.
2700 * doc/cpp.texi (Common Predefined Macros): Document
2701 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2702 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2703 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2704 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2705 __TARGET_USES_VAX_H_FLOAT__.
2707 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2709 * objc/objc-act.c (get_super_receiver): If inside a class method
2710 of a category, cast the receiver to 'id' before accessing the 'isa'
2711 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2713 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2715 * config/s390/s390-protos.h (s390_function_prologue,
2716 s390_function_epilogue): Remove.
2717 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2718 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2720 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2721 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2722 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2723 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2724 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2726 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2727 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2728 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2729 function is not a leaf function. Use save_gprs and restore_gprs.
2730 (s390_emit_epilogue): Likewise.
2731 (save_gprs, restore_gprs): New functions.
2732 (struct s390_frame): Remove return_reg_saved_p member.
2733 (save_fprs_p): Remove.
2734 (s390_optimize_prolog): New function.
2735 (s390_legitimate_reload_constant): Remove now unnecessary check.
2737 (s390_function_count): Remove.
2738 (s390_output_symbolic_const): Replace s390_function_count by
2739 current_function_funcdef_no.
2740 (s390_output_constant_pool): Likewise.
2742 (legitimize_pic_address): Use regs_ever_live to track PIC register
2743 instead of current_function_uses_pic_offset_table.
2744 (s390_emit_prologue): Likewise.
2745 config/s390/s390.md ("call", "call_value"): Likewise.
2747 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2749 * c-opts.c (find_opt): Don't complain about wrong languages
2750 here. Return exact matches even for wrong language.
2751 (c_common_decode_option): Complain about wrong languages
2752 here.
2754 2002-08-24 Stuart Hastings <stuart@apple.com>
2756 * function.h (struct function): Add flag
2757 all_throwers_are_sibcalls.
2758 * except.c (set_nothrow_function_flags): Replaces
2759 nothrow_function_p. Set new flag.
2760 * except.h (set_nothrow_function_flags): Replaces
2761 nothrow_function_p.
2762 * dwarf2out.c (struct dw_fde_struct): Add flag
2763 all_throwers_are_sibcalls.
2764 (output_call_frame_info): Test it.
2765 (dwarf2out_begin_prologue) Propagate it from cfun to
2766 dw_fde_struct.
2767 * toplev.c (rest_of_compilation): Update calls to
2768 nothrow_function_p.
2770 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2772 * ggc-page.c (compute_inverse): Short circuit calculation for
2773 object sizes larger than half a page.
2775 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2777 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2778 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2779 default.
2780 (rs6000_elf_unique_section): Likewise.
2782 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2784 * ns32k.c (ns32k_globalize_label): Delete.
2785 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2787 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2789 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2790 for loading delta with num_insns_constant_wide. Calculate
2791 delta_low, delta_high without using a conditional.
2793 2002-08-22 Jason Merrill <jason@redhat.com>
2795 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2796 * c-common.def: Adjust.
2797 * c-dump.c (c_dump_tree): Adjust.
2798 * c-semantics.c (genrtl_return_stmt): Adjust.
2799 * c-pretty-print.c (pp_c_statement): Adjust.
2800 * tree-inline.c (copy_body_r): Adjust.
2802 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2804 * ggc-page.c: Avoid division in ggc_set_mark.
2805 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2806 compute_inverse): New.
2807 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2808 (init_ggc): Initialize inverse_table.
2810 2002-08-22 Tom Tromey <tromey@redhat.com>
2812 * doc/install.texi (Configuration): Document --datadir.
2814 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2816 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2818 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2820 * gengtype-lex.l (ID): Allow underscore as first character.
2822 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2824 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2825 function.
2826 (rs6000_xcoff_asm_named_section): Rename.
2827 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2829 2002-08-21 Tom Tromey <tromey@redhat.com>
2831 For PR java/6005 and PR java/7611:
2832 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2833 (fold): Likewise.
2834 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2835 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2836 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2837 (LANG_HOOKS_INITIALIZER): Use it.
2838 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2839 field.
2841 2002-08-21 Stan Shebs <shebs@apple.com>
2843 * tree.c (finish_vector_type): Fix a typo in a comment.
2844 * Makefile.in: Fix "the the" stutters in comments.
2845 * genautomata.c: Ditto.
2846 * ifcvt.c: Ditto.
2847 * regrename.c: Ditto.
2848 * config/alpha/alpha.c: Ditto.
2849 * config/alpha/vms-crt0-64.c: Ditto.
2850 * config/alpha/vms-crt0.c: Ditto.
2851 * config/alpha/vms-psxcrt0-64.c: Ditto.
2852 * config/alpha/vms-psxcrt0.c: Ditto.
2853 * config/d30v/d30v.h: Ditto.
2854 * config/fr30/fr30.h: Ditto.
2855 * config/rs6000/rs6000.c: Ditto.
2856 * config/stormy16/stormy16.h: Ditto.
2857 * doc/md.texi: Ditto.
2859 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2861 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2863 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2865 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2866 short, signed or unsigned into hard errors. Fixes PR c/4319.
2867 Also make duplicate modifiers such as "short short" into hard
2868 errors.
2870 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2871 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2873 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2874 to the actual end. Add '@end table' and '@table @code'.
2876 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2878 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2880 * unroll.c (biv_total_increment): Don't try to compute the total
2881 increment for FP BIVs.
2883 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2885 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2886 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2887 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2888 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2889 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2890 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2891 (GLOBAL_ASM_OP): Define.
2892 * arm.c (aof_globalize_label): New function.
2893 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2894 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2895 * c4x.c (c4x_globalize_label): New function.
2896 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2897 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2898 (GLOBAL_ASM_OP): Define.
2899 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2900 * darwin-protos.h (darwin_globalize_label): Declare.
2901 * darwin.c (darwin_globalize_label): New function.
2902 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2903 (ASM_GLOBALIZE_LABEL): Delete.
2904 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2905 * dsp16xx.c (asm_output_common): Use target hook.
2906 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2907 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2908 (GLOBAL_ASM_OP): Define.
2909 * i370.c (i370_globalize_label): New function.
2910 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2911 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2912 * i386.c (ix86_asm_file_end): Use target hook.
2913 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2914 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2915 * ia64.c (ia64_asm_output_external): Likewise.
2916 * ia64/sysv4.h: Update comment.
2917 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2918 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2919 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2920 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2921 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2922 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2923 * mmix.c (mmix_asm_globalize_label): Likewise.
2924 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2925 (GLOBAL_ASM_OP): Define.
2926 * ns32k.c (ns32k_globalize_label): New function.
2927 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2928 (ASM_GLOBALIZE_LABEL): Delete.
2929 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2930 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2931 * pa.c (pa_globalize_label): New function.
2932 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2933 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2934 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2935 (GLOBAL_ASM_OP): Define.
2936 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2937 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2938 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2939 (GLOBAL_ASM_OP): Define.
2940 * v850.c (v850_output_aligned_bss): Use target hook.
2941 * vax.c (vms_globalize_label): New function.
2942 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2943 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2944 (GLOBAL_ASM_OP): Define.
2945 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2946 * doc/tm.texi: Update docs.
2947 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2948 target hook.
2949 * final.c (output_alternate_entry_point): Likewise.
2950 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2951 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2952 * output.h (assemble_global): Delete.
2953 (default_globalize_label): Declare.
2954 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2955 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2956 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2957 * target.h (gcc_target): Add globalize_label member.
2958 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2959 globalize_decl): Use target hook.
2960 (assemble_global): Delete.
2961 (default_globalize_label): New function.
2963 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2965 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2967 2002-08-20 Devang Patel <dpatel@apple.com>
2968 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2970 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2972 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2973 * arm.c (thumb_output_function_prologue): Likewise.
2974 * avr.c (print_operand): Likewise.
2975 * c4x.c (c4x_print_operand): Likewise.
2976 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2977 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2978 * cris.c (cris_target_asm_function_prologue,
2979 cris_asm_output_mi_thunk): Likewise.
2980 * h8300.c (print_operand): Likewise.
2981 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2982 * ip2k.c (print_operand): Likewise. Fix format specifier.
2983 * m68hc11.c (asm_print_register, print_operand,
2984 print_operand_address): Use stdio instead of asm_fprintf.
2985 (print_operand_address): Fix format specifier.
2986 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2987 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2988 asm_fprintf.
2989 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2990 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2991 * m68k.c (m68k_output_function_prologue,
2992 m68k_output_function_epilogue, print_operand): Likewise.
2993 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2994 Likewise. Fix format specifier.
2995 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2996 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2997 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2999 2002-08-15 Eric Christopher <echristo@redhat.com>
3000 Jeff Knaggs <jknaggs@redhat.com>
3002 * config.gcc (mipsisa64sr71k-elf): New target.
3003 * config/mips/sr71k.md: New file.
3004 * config/mips/mips.md: Use it.
3005 (rot*): Add sr71k specifics.
3006 * config/mips/t-sr71k: New file.
3007 * config/mips/mips.h (sr71k): New cpu.
3008 (TARGET_SR71K): Use it.
3009 (TUNE_SR71K): Ditto.
3010 (GENERATE_BRANCHLIKELY): Ditto.
3011 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
3012 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
3013 * config/mips/mips.c (sr71k): New cpu.
3014 (mips_use_dfa_pipeline_interface): Use.
3016 2002-08-15 Eric Christopher <echristo@redhat.com>
3017 Richard Sandiford <rsandifo@redhat.com>
3018 Aldy Hernandez <aldyh@redhat.com>
3019 Graham Stott <grahams@redhat.com>
3020 Michael Meissner <meissner@redhat.com>
3021 Gavin Romig-Koch <gavin@redhat.com>
3022 Ken Raeburn <raeburn@cygnus.com>
3023 Alexandre Oliva <aoliva@redhat.com>
3025 * config.gcc (mips64vr-elf): New target.
3026 * config/mips/5400.md: New file.
3027 * config/mips/5500.md: Ditto.
3028 * config/mips/mips.md: Use them.
3029 (frsqrt): New.
3030 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
3031 cpus.
3032 (mips_issue_rate): Use them.
3033 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
3034 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
3035 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
3036 cpus.
3037 (TARGET_MIPSx): Use them.
3038 (TUNE_MIPSx): Ditto.
3039 (GETNATE_MULT3_SI): Ditto.
3040 (ISA_HAS_BRANCHLIKELY): Ditto.
3041 (ISA_HAS_CONDMOVE): Ditto.
3042 (ISA_HAS_NMADD_NMSUB): Ditto.
3043 (ISA_HAS_MULHI): New. Ditto.
3044 (ISA_HAS_MULS): Ditto.
3045 (ISA_HAS_MSAC): Ditto.
3046 (ISA_HAS_MACC): Ditto.
3047 (ISA_HAS_ROTR_SI): Ditto.
3048 (ISA_HAS_ROTR_DI): Ditto.
3049 (RTX_COSTS): Use.
3051 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3053 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
3054 at head.
3055 (remove_dup_nonsys_dirs): New function.
3056 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
3057 (merge_include_chains): Remove non-system include directories from
3058 quote and bracket include chains when they duplicate equivalent system
3059 directories.
3060 * doc/cpp.texi (-I): Update.
3061 * doc/cppopts.texi (-I): Update.
3062 * doc/install.texi (--with-local-prefix): Further document usage of
3063 this option.
3064 * doc/invoke.texi (-I): Update.
3066 2002-08-20 Richard Henderson <rth@redhat.com>
3068 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
3069 (emit_block_move): Split out subroutines.
3070 (emit_block_move_via_movstr): New.
3071 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
3072 (emit_block_move_libcall_fn): New. Construct function prototype for
3073 bcopy as well.
3074 (clear_storage): Split out subroutines.
3075 (clear_storage_via_clrstr): New.
3076 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
3077 (clear_storage_libcall_fn): New. Construct function prototype for
3078 bzero as well.
3079 (emit_push_insn): Use emit_block_move.
3080 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
3081 (store_constructor): Likewise.
3083 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3085 * objc/objc-act.c (building_objc_message_expr): Rename to
3086 current_objc_message_selector.
3088 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3090 * objc/objc-act.c (build_ivar_chain): Remove.
3091 (objc_copy_list): Likewise.
3092 (get_class_ivars): Inline call to removed build_ivar_chain
3093 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
3094 slot; use that slot (rather than CLASS_IVARS) when accessing
3095 ivars for base classes. Call copy_list and chainon instead of
3096 objc_copy_list.
3097 (build_private_template): Call get_class_ivars instead of
3098 build_ivar_chain.
3099 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
3100 (continue_class): Call get_class_ivars instead of
3101 build_ivar_chain.
3102 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
3103 of DECL_BIT_FIELD (which may have been cleared).
3104 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
3106 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3108 * genautomata.c (output_translate_vect, output_state_ainsn_table,
3109 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
3110 in output file.
3111 (output_internal_min_issue_delay_func): Initialize variable in
3112 output file.
3114 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
3116 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
3117 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
3119 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
3120 Steve Ellcey <sje@cup.hp.com>
3122 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
3123 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
3124 * explow.c (trunc_int_for_mode): Abort when the mode is not
3125 a scaler integer mode.
3126 * combine.c (expand_compound_operation): Don't expand Vector
3127 or Complex modes into shifts.
3128 (expand_field_assignment): Don't do bitwise arithmatic and
3129 shifts on Vector or Complex modes.
3130 (simplify_comparison): Don't call trunc_int_for_mode
3131 for VOIDmode.
3132 * recog.c (general_operand): Likewise.
3133 (immediate_operand): Likewise.
3134 (nonmemory_operand): Likewise.
3136 2002-08-19 David Edelsohn <edelsohn@gnu.org>
3138 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
3139 multi-instruction SImode constant. Add REG_EQUAL note.
3140 * config/rs6000/rs6000.md (movsi splitter): Use
3141 rs6000_emit_set_const.
3143 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3145 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
3146 the macro test controlling its use.
3148 2002-08-18 H.J. Lu (hjl@gnu.org)
3150 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
3151 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
3152 gnu_ld=yes.
3153 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
3154 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
3155 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
3156 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
3157 here.
3158 (cris-*-linux*): Remove setting thread_file here.
3160 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
3162 PR preprocessor/7602
3163 * cppinit.c (path_include): Treat the system environment
3164 variables as being cxx_aware.
3166 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
3168 * c-decl.c (flexible_array_type_p): New function.
3169 (grokdeclarator, finish_struct): Use it.
3170 * doc/extend.texi: Document constraints on use of structures with
3171 flexible array members.
3173 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
3175 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
3176 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
3177 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
3179 2002-08-16 Stan Shebs <shebs@apple.com>
3181 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
3182 for ObjC with -fnext-runtime.
3183 * doc/cpp.texi: Document it.
3185 2002-08-16 Janis Johnson <janis187@us.ibm.com>
3187 * doc/install.texi (Final installation): Replace links to individual
3188 build status pages with a link to a common page that lists them all.
3190 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
3192 * doc/invoke.texi: Fix typo.
3194 2002-08-16 David Edelsohn <edelsohn@gnu.org>
3196 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
3198 2002-08-16 Andrew Haley <aph@redhat.com>
3200 * tree-inline.c: Add includes for Java inliner.
3201 (remap_decl): Don't handle anonymous types for Java.
3202 (remap_block): Add handling for Java trees.
3203 (copy_scope_stmt): Conditionalize for non-Java use only.
3204 (copy_body_r): Handle Java trees. Add handling for
3205 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3206 (initialize_inlined_parameters): Handle Java trees.
3207 (declare_return_variable): Likewise.
3208 (expand_call_inline): Handle Java trees.
3209 (walk_tree): Likewise.
3210 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3211 (add_stmt_to_compound): New function.
3213 2002-08-15 Richard Henderson <rth@redhat.com>
3215 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3216 (NOCOMMON_FLAG): New substitution point.
3217 (GCC_WARN_CFLAGS): Include it.
3218 * configure.in (ac_checking): Set nocommon_flag.
3219 (nocommon_flag): New substitution point.
3221 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3223 * c-tree.h (skip_evaluation): Move declaration...
3224 * c-common.h: ... here.
3225 * c-typeck.c (build_external_ref): Don't assemble_external nor
3226 mark a tree as used if skip_evaluation is set.
3227 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3228 around TYPEOF.
3229 (typespec_nonreserved_nonattr): Use it.
3231 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3233 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3234 (xcoff_debug_hooks): Update end_prologue.
3235 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3236 * debug.h (end_prologue): Add file arg.
3237 (end_epilogue): Add line and file args.
3238 (dwarf2out_end_epilogue): Add line and file args.
3239 (vmsdbgout_after_prologue): Remove.
3240 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3241 (dwarf2_debug_hooks): Update end_prologue.
3242 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3243 (dwarfout_end_prologue): Add file arg.
3244 * final.c (vmsdbgout_after_prologue): Remove
3245 (final_end_function): Update end_epilogue call.
3246 (final_scan_insn): Update end_prologue call.
3247 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3248 (sdbout_end_prologue): Add file arg.
3249 (sdb_debug_hooks): Update end_prologue.
3250 (sdb_begin_prologue): Update sdbout_end_prologue call.
3251 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3252 vmsdbgout_end_function.
3253 (vmsdbgout_end_prologue): New function renamed from
3254 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3255 (vmsdbgout_end_function): New function.
3256 (vmsdbgout_end_epilogue): Add line and file args. Call
3257 vmsdbgout_source_line.
3258 (write_pclines): Write only valid line numbers.
3259 (write_srccorr): Don't write source correlation records if 0 lines.
3260 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3262 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3264 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3265 (_Unwind_Internal_Ptr): 32 bit version for use in
3266 read_encoded_value_with_base.
3267 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3268 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3269 right size.
3271 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3273 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3274 signed/unsigned warnings.
3276 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3277 record_reg_classes): Likewise.
3279 * reload.c (reload_inner_reg_of_subreg, push_reload,
3280 find_reloads_address_1): Likewise.
3282 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3284 * rs6000.c (output_mi_thunk): Return to function section on
3285 TARGET_ELF.
3287 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3289 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3291 * config/s390/s390.c (legitimize_address): Optimize loading
3292 of large displacements.
3294 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3296 * config/alpha/alpha-protos.h: Update.
3298 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3299 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3300 (alpha_linkage_symbol_p): New static function.
3301 (print_operand_address): Print linkage operand.
3303 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3304 variables.
3305 (reloc_kind): New enum.
3306 (struct alpha_funcs): New struct.
3307 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3309 (alpha_need_linkage): Rewrite.
3310 (alpha_use_linkage): New global function.
3311 (alpha_write_linkage): Rewrite and make static.
3312 (alpha_write_one_linkage): Rewrite
3314 (alpha_start_function): Remove procedure descriptor output.
3315 (alpha_end_function): Write linkages at end of each function.
3317 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3318 (call_vms_1, call_value_vms_1): Rewrite.
3320 * config/alpha/vms.h (ASM_FILE_END): Remove.
3322 2002-08-14 Richard Henderson <rth@redhat.com>
3324 * ggc-page.c (RTL_SIZE): New.
3325 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3326 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3328 2002-08-14 Richard Henderson <rth@redhat.com>
3330 * calls.c: Include target.h.
3331 * Makefile.in (calls.o): Update.
3333 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3334 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3336 2002-08-14 Richard Henderson <rth@redhat.com>
3338 * Makefile.in (LOOSE_WARN): Add -fno-common.
3339 * c-common.h (constant_string_class_name): Add missing extern.
3341 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3343 PR preprocessor/7358
3344 * c-opts.c (check_deps_environment_vars): Ignore main file
3345 for SUNPRO_DEPENDENCIES.
3346 * cppfiles.c (stack_include_file): Ignore main file if
3347 appropriate.
3348 * cpplib.h (struct cpp_options): New member in deps.
3349 * doc/cppenv.texi: Update.
3351 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3353 PR preprocessor/7526
3354 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3356 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3358 * doc/invoke.texi (-a): Remove documentation.
3359 (-fprofile-arcs): Remove reference to -a, -ax options.
3360 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3362 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3364 Fix PR/7566
3365 * c-semantics.c (genrtl_case_label): Don't (mis)use
3366 warning_with_decl.
3368 2002-08-14 Dale Johannesen <dalej@apple.com>
3370 * explow.c (emit_stack_restore): Emit memory clobbers
3371 preceding the stack pop, to prevent the scheduler from
3372 moving refs to variable arrays below this pop.
3373 * reload1.c (reload): Preserve these clobbers for sched2.
3374 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3376 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3378 * c-opts.c (c_common_post_options): Correct test.
3380 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3382 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
3383 order in call to fprintf.
3385 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3387 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3389 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3391 * reload.c (find_reloads): Handle constraint letters marked by
3392 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3393 (alternative_allows_memconst): Likewise.
3394 * reload1.c (maybe_fix_stack_asms): Likewise.
3395 * recog.c (asm_operand_ok, preprocess_constraints,
3396 constrain_operands): Likewise.
3397 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3398 * local-alloc.c (block_alloc, requires_inout): Likewise.
3399 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3401 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3402 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3403 * doc/tm.texi: Document these two new target macros.
3405 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3406 valid operands.
3407 (q_constraint): New function.
3408 config/s390/s390-protos.h (q_constraint): Declare it.
3409 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3410 (EXTRA_MEMORY_CONSTRAINT): New macro.
3412 * config/s390/s390.md: Throughout the machine description,
3413 replace all instances of the constraint combinations 'Qo'
3414 or 'oQ' with simply 'Q'.
3416 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3418 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3419 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3420 (LIBGCC2_CFLAGS): Compile with -mrelax.
3422 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3424 * doc/invoke.texi: Document -minmax for 68HC12.
3426 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3427 ("uminqi3"): Likewise.
3428 ("uminhi3", "umaxhi3"): Likewise.
3430 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3431 (TARGET_MIN_MAX): Define.
3432 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3434 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3436 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3437 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3439 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3440 (ret, declare, farsym): New gas macros.
3441 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3442 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3443 and declare the symbol far when compiled with -mlong-calls.
3444 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3445 far handler using jsr/bsr.
3447 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3448 (jsr): New macro to transform a 'jsr' into a 'call'.
3450 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3452 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3454 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3455 -mlong-calls is specified.
3456 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3457 assembler directives.
3458 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3459 (TARGET_SWITCHES): Add -mlong-calls options.
3460 (current_function_far): Declare.
3462 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3463 into account the page register saved on the stack.
3464 (m68hc11_override_options): Take into account -mlong-calls option.
3465 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3467 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3468 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3469 ("*return_16bit"): Likewise.
3470 ("*return_void"): Likewise.
3471 ("call", "call_value"): Use call for a far function call.
3473 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3475 * toplev.c (parse_options_and_default_flags): Don't call
3476 post_options here.
3477 (general_init): Initialize GC, pools and tree hash here,
3478 instead of lang_independent_init.
3479 (lang_independent_init): Rename backend_init.
3480 (do_compile): Call post_options hook; exit early if there
3481 have been errors after switch processing.
3482 (toplev_main): Update.
3484 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3486 * c-pretty-print.h: Guard against multiple inclusion.
3487 Robustify macros.
3488 (pp_c_attributes): Declare.
3489 * c-pretty-print.c (pp_c_attributes): New function.
3491 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3493 * m68k.c (m68k_output_function_prologue,
3494 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3495 and NEWS/MOTOROLA.
3496 * genattrtab.c: Remove dpx2 comment.
3497 * libgcc2.c (__enable_execute_stack): Delete versions for
3498 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3499 sony_news/SYSTYPE_BSD.
3500 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3501 __gmicro__, __i860__, __NeXT__ and __pyr__.
3502 * rtl.h: Remove convex comment.
3503 * varasm.c: Likewise.
3505 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3507 * c-opts.c (lang_flags): Const-ify.
3508 * ra-build.c (undef_table): Likewise.
3509 * ra.c (eliminables): Likewise.
3511 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3513 * tree.h: Guard against multiple inclusion.
3515 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3517 * reload1.c (reload_cse_simplify): Before checking
3518 REG_FUNCTION_VALUE_P, check REG_P.
3520 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3522 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3524 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3526 * c-opts.c (c_common_init_options): Extra braces needed.
3528 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3530 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3531 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3532 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3533 (sh_expand_binop_v2sf): Likewise.
3534 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3535 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3536 (sh_initialize_trampoline): Likewise.
3538 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3540 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3541 new condition code modes.
3542 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3543 (s390_select_ccmode): Likewise.
3544 (s390_branch_condition_mask): Likewise.
3546 * s390-protos.h (s390_tm_ccmode): Declare.
3547 s390.c (s390_tm_ccmode): New function.
3548 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3550 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3551 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3552 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3554 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3555 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3556 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3557 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3558 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3560 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3561 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3562 "*cmpqi_ccs_0"): Remove, replace by ...
3563 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3564 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3565 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3567 ("*cmpsidi_ccs"): Remove, replace by ...
3568 ("*cmpsi_ccs_sign"): ... this new pattern.
3569 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3571 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3572 ("*cli"): ... this new pattern.
3574 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3575 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3576 New patterns.
3577 ("adddi3_64"): Rename to "*adddi3_64".
3578 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3579 ("adddi3"): Adapt expander.
3581 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3582 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3583 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3585 ("addhi3", "addqi3"): Remove, replace by ...
3586 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3588 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3589 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3590 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3591 ("subdi3"): New expander.
3593 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3595 ("subhi3", "subqi3"): Remove, replace by ...
3596 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3598 ("*muldi3_sign"): New pattern.
3599 ("muldi3"): Do not clobber CC.
3600 ("mulsi3"): Likewise.
3601 ("mulsi_6432"): Likewise.
3603 2002-08-13 Denis Chertykov <denisc@overta.ru>
3605 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3606 which can change CC0.
3608 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3610 * gcse.c (adjust_libcall_notes): New function.
3611 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3613 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3615 * libgcc2.c (L_bb): Remove unneeded #includes.
3616 (__global_counters, __gthreads_active): Remove unused globals.
3617 (__bb_exit_func): Merge counts into files rather than appending.
3618 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3619 (ALL_CFLAGS): ... to here.
3621 2002-08-13 Denis Chertykov <denisc@overta.ru>
3623 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3624 (function_epilogue): Don't calculate function size.
3625 (ip2k_set_compare): Don't use lookup_const_double.
3626 (asm_file_start): Initialization of commands_in_file removed.
3627 (asm_file_end): Output of commands_in_file removed.
3629 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3630 __INT_MAX__.
3632 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3634 * c-opts.c (c_common_init_options): Check option array is
3635 sorted if checking enabled.
3637 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3639 * c-pretty-print.c: #include "c-tree.h".
3640 (pp_c_simple_type_specifier): Tweak.
3641 (pp_c_storage_class_specifier): New.
3642 (pp_c_function_specifier): Likewise.
3643 (pp_c_declaration_specifiers): Likewise.
3644 (pp_c_init_declarator): Likewise.
3645 (pp_c_declaration): Likewise.
3646 (pp_c_direct_declarator): Stub.
3647 (pp_c_declarator): Likewise.
3648 (pp_c_parameter_declaration): Likewise.
3650 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3652 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3653 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3654 struct deferred_opt): New.
3655 (COMMAND_LINE_OPTIONS): Add -M*.
3656 (missing_arg): Update.
3657 (c_common_decode_option): Handle -M*.
3658 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3659 don't call cpp_post_options.
3660 (c_common_finish, check_deps_environment_vars): Update.
3661 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3662 * cpphash.h (CPP_PRINT_DEPS): Remove.
3663 * cppinit.c: Don't include version.h.
3664 (cpp_create_reader): Don't call deps_init. Initialize
3665 warn_long_long.
3666 (cpp_read_main_file): Init deps if necessary.
3667 (cpp_destroy): Conditionally free deps.
3668 (cpp_finish): Update.
3669 (no_tgt): Remove.
3670 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3671 (cpp_post_options): Rename post_options.
3672 * cpplib.h (struct cpp_options): Remove some dependency options;
3673 move others to a new structure.
3674 (cpp_post_options): Remove.
3675 (cpp_finish): Comment.
3676 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3678 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3680 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3681 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3682 MMIX_rR_REGNUM as clobbered.
3683 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3685 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3687 * diagnostic.h (output_formatted_scalar): Rename from
3688 output_formatted_integer.
3689 * diagnostic.def: Add DK_DEBUG.
3690 * diagnostic.c (output_decimal): Adjust.
3691 (output_long_decimal): Likewise.
3692 (output_unsigned_decimal): Likewise.
3693 (output_octal): Likewise.
3694 (output_long_octal): Likewise.
3695 (output_hexadecimal): Likewise.
3696 (output_long_hexadecimal): Likewise.
3697 * c-pretty-print.c (pp_c_type_specifier): New function.
3698 (pp_c_specifier_qualifier_list): Likewise.
3699 (pp_c_abstract_declarator): Likewise.
3700 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3702 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3704 * doc/trouble.texi (Disappointments): Add static constructor and
3705 destructor dependency information for AIX.
3707 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3709 * cpphash.h (struct printer): New from cppmain.c.
3710 (cpp_reader): New member.
3711 * cppmain.c (struct printer): Move to cpphash.h.
3712 (options, print): Remove.
3713 (account_for_newlines, print_line, maybe_print_line,
3714 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3715 scan_translation_unit_trad, cb_line_change, cb_ident,
3716 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3717 cb_def_pragma): Make reentrant.
3719 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3721 * real.c (ieee_64): Always define.
3722 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3723 (dec_h): Not used yet, hide it.
3724 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3725 macro controlling use.
3726 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3728 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3730 * i386.md (tablejump): Sign extend the operand.
3731 * i386.c (classify_argument): Fix missed case from previous patch.
3733 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3735 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3736 to c-copts.c.
3737 (warn_multichar): Die.
3738 (cb_register_builtins): Export.
3739 * c-common.h (warn_multichar, preprocess_file): Remove.
3740 (cb_register_builtins): New.
3741 * c-lang.c (c_init): Remove.
3742 (LANG_HOOKS_INIT): Use c_objc_common_init.
3743 * c-lex.c (init_c_lex): Don't canonicalize filename.
3744 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3745 (preprocess_file): Make static. Update for cpplib.
3746 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3747 (c_common_post_options): Set some cpp options here.
3748 (c_common_init): Move from c-common.c.
3749 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3750 * cpplib.h (struct cpp_options): Remove in_fname.
3751 (cpp_preprocess_file): Update.
3752 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3754 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3756 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3758 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3760 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3761 backslash in comment preceeding macro definition.
3762 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3763 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3764 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3766 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3768 * expr.c (store_expr): In condition for checking if value is
3769 generated in TARGET, move call to expr_size last.
3771 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3773 * c-common.c (c_common_init): Call preprocess_file instead.
3774 (c_common_finish): Move to c-opts.c.
3775 * c-common.h (preprocess_file): new.
3776 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3777 check_deps_environment_vars, c_common_finish): New.
3778 (c_common_decode_option): Update for out_fname and dependencies.
3779 * cppinit.c (init_dependency_output, output_deps): Remove.
3780 (cpp_destroy): Update prototype.
3781 (cpp_add_dependency_target): New.
3782 (cpp_read_main_file): Don't overlay a buffer.
3783 (cpp_finish): Take a deps output stream and write deps to it.
3784 Return the error count.
3785 (cpp_post_options): Don't canonicalize out_fname, or do anything
3786 with dependencies.
3787 * cpplib.h (struct cpp_options): Remove out_fname and
3788 preprocess_only.
3789 (cpp_add_dependency_target): New.
3790 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3791 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3792 set preprocess_only. Don't handle the output stream directly.
3794 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3796 * dsp16xx.c (print_operand): Fix format specifier.
3797 * dsp16xx.md: Avoid automatic aggregate initialization.
3798 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3799 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3800 integer constant modifier.
3801 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3802 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3803 guards.
3804 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3805 * v850.c (v850_select_section): Mark parameter with
3806 ATTRIBUTE_UNUSED.
3807 * global.c (global_alloc): Const-ify.
3808 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3810 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3812 * darwin-c.c (darwin_pragma_options): Const-ify.
3813 * darwin.c (machopic_non_lazy_ptr_name,
3814 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3815 (machopic_indirect_data_reference): Wrap variables in macros
3816 controlling their use.
3817 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3818 (machopic_select_section): Use parentheses around && within ||.
3819 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3821 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3823 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3824 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3825 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3826 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3827 mdr_try_remove_redundant_insns, track_w_reload,
3828 mdr_try_wreg_elim): Make function static to match prototype.
3829 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3830 parameter with ATTRIBUTE_UNUSED.
3832 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3834 * arc.c (arc_init): Don't use ISO C style function definitions.
3835 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3836 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3837 * avr.h (progmem_section): Likewise.
3838 * h8300.c h8300_asm_insn_count): Likewise.
3839 * m32r.c (init_idents): Likewise.
3840 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3841 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3842 * xtensa.c (xtensa_build_va_list): Likewise.
3844 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3846 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3847 * c-opts.c (parse_option): Rename find_opt.
3848 (set_std_c99): New function.
3849 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3850 (missing_arg): Remove OPT_std_bad. Handle -o.
3851 (c_common_decode_option): Handle input and output file names,
3852 -o and -remap. Clean up -std= handling.
3853 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3854 (cpp_handle_option): Similarly. Don't handle filenames.
3856 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3858 * i386.c (classify_argument): Fix computing of field's offsets.
3860 2002-08-11 Andreas Jaeger <aj@suse.de>
3862 PR target/7531:
3863 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3865 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3867 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3868 reference to clk_objective_c with flag_objc.
3869 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3870 Likewise.
3871 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3873 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3875 * c-opts.c (set_std_cxx98, set_std_c89): New.
3876 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3877 (c_common_decode_option): Handle new switches from cppinit.c.
3878 Add -std=gnu++98.
3879 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3880 (no_arg, no_num): Remove.
3881 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3882 switches apart from -lang-objc and lang-asm.
3883 (cpp_handle_option): Similarly.
3884 * cpplib.h (cpp_set_lang): New.
3885 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3886 -std=gnu++98.
3887 * objc/lang-specs.h: Remove -ansi.
3889 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3890 Graham Stott
3892 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3893 errors.
3895 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3897 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3898 emit_jump_insn): Fix uninitialized variable.
3899 * gcov.c (init_line_info): Likewise.
3900 * genautomata.c (transform_3): Add braces around ambiguous
3901 else.
3902 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3903 ATTRIBUTE_UNUSED.
3904 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3905 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3906 variable.
3908 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3909 warnings in output files.
3911 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3913 * c-common.c (flag_objc): New.
3914 * c-common.h (c_language_kind): Get rid of clk_objective_c
3915 enum value.
3916 (flag_objc): New extern declaration.
3917 * c-decl.c (implicitly_declare): Call objc_check_decl
3918 instead of maybe_objc_check_decl.
3919 (finish_decl): Likewise.
3920 (grokfield): Likewise.
3921 (finish_struct): Likewise.
3922 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3923 (maybe_objc_comptypes): Rename to objc_comptypes.
3924 (maybe_building_objc_message_expr): Rename to
3925 objc_message_selector.
3926 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3927 replace with flag_objc as needed.
3928 * c-opts.c (c_common_init_options): Likewise.
3929 (c_common_decode_option): Likewise.
3930 * c-parse.in (init_reswords): Likewise.
3931 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3932 (maybe_objc_comptypes): Rename to objc_comptypes.
3933 (maybe_building_objc_message_expr): Rename to
3934 objc_message_selector.
3935 * c-typeck.c (comptypes): Call objc_comptypes instead of
3936 maybe_objc_comptypes, and/or objc_message_selector instead of
3937 maybe_building_objc_message_expr.
3938 (comp_target_types): Likewise.
3939 (convert_for_assignment): Likewise.
3940 (warn_for_assignment): Likewise.
3941 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3942 independently of those for other languages.
3943 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3944 (maybe_objc_check_decl): Delete.
3945 (maybe_building_objc_message_expr): Rename to
3946 objc_message_selector.
3947 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3948 clk_objective_c; set flag_objc flag.
3950 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3952 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3954 2002-08-09 Dale Johannesen <dalej@apple.com>
3956 * config/rs6000/rs6000.md: Add sibcall patterns.
3957 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3958 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3959 Rewritten to handle sibcalls.
3960 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3961 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3963 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3965 * profile.c (da_file_name): New static var.
3966 (init_branch_prob): Initialize it.
3967 (end_branch_prob): Remove da file.
3969 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3970 * configure.in (coverage_flags): Default to nothing.
3971 * configure: Rebuilt.
3973 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3975 * Makefile.in (c-opts.o): Update
3976 * c-opts.c: Include intl.h.
3977 (print_help): Move from cppinit.c. Remove unused options.
3978 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3979 (missing_arg): Complain for switches without an argument.
3980 (c_common_decode_option): Reject missing joined arguments.
3981 Handle new switches from cppinit.c.
3982 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3983 (cpp_handle_option): Similarly.
3984 (print_help): Moved to c-opts.c.
3985 * cpplib.h (struct cpp_options): Remove help_only.
3986 * gcc.c (cpp_unique_options): Remove -$.
3987 * doc/cppopts.texi: Undocument -h.
3989 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3991 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3992 legitimate constant.
3993 (legitimate_pic_operand_p): Neither pic operand.
3994 (legitimate_address_p): But legitimate address.
3995 (get_thread_pointer): Generate MEM/u instead of CONST around
3996 UNSPEC_TP.
3997 (print_operand): Remove printing of UNSPEC_TP.
3998 (print_operand_address): And print it here.
4000 2002-08-08 Devang Patel <dpatel@apple.com>
4002 * objc/objc-act.c (build_selector_translation_table): Issue warning,
4003 when -Wselector is used,if method for which selector is being
4004 created does not exist.
4006 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
4008 * config/sh/sh.c (prepare_move_operands): Only call
4009 target_reg_operand if TARGET_SHMEDIA.
4011 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4013 * config/rs6000/rs6000.h, config/rs6000/aix.h,
4014 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
4015 two patches.
4016 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
4018 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
4019 Richard Henderson <rth@redhat.com>
4021 * emit-rtl.c (gen_rtx_REG): After reload, only return
4022 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
4024 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4026 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
4027 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
4028 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
4029 macro.
4031 2002-08-08 Adam Nemet <anemet@lnxw.com>
4033 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
4034 register.
4035 (thumb_expand_prologue): Likewise.
4036 (thumb_output_function_prologue): Likewise.
4037 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
4038 the additional push of the PIC register.
4040 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4042 * configure.in (enable_coverage): New enable switch.
4043 * configure: Rebuilt.
4044 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
4045 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
4046 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
4047 (mostlyclean): Remove coverage files.
4048 * doc/install.texi: Document enable_coverage.
4050 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
4051 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
4052 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
4053 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
4054 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
4055 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
4056 files.
4058 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
4060 * c-opts.c (cpp_opts): New.
4061 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
4062 (c_common_decode_options): Handle cpplib switches.
4063 (c_common_init_options): Set cpp_opts.
4064 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4065 (cpp_handle_option): Similarly.
4067 2002-08-08 David Edelsohn <edelsohn@gnu.org>
4069 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
4070 (TARGET_ALTIVEC_ABI): Same.
4071 (TARGET_ALTIVEC_VRSAVE): Same.
4073 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
4074 icode not CODE_FOR_nothing. Change switch to if.
4076 2002-08-08 Alan Modra <amodra@bigpond.net.au>
4078 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
4080 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4082 * stor-layout.c (place_union_field): For bitfields if
4083 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
4084 TYPE_USER_ALIGN.
4086 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4088 * pa.c (struct deferred_plabel): Constify name field.
4090 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4092 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
4094 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4096 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
4097 local_prefix are the same.
4098 * configure: Rebuilt.
4100 2002-08-07 Jakub Jelinek <jakub@redhat.com>
4101 Richard Henderson <rth@redhat.com>
4103 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
4104 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
4105 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
4106 (place_field): Likewise.
4107 * config/i386/i386.c (x86_field_alignment): Don't check
4108 DECL_USER_ALIGN here.
4109 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
4110 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
4111 prototype.
4112 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
4113 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
4114 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
4115 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
4116 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
4117 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
4119 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4121 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
4122 * c-common.c: Don't include tree-inline.h.
4123 (c_common_init_options, c_common_post_options): Move to c-opts.c.
4124 * c-common.h (c_common_decode_option): New.
4125 * c-decl.c (c_decode_option): Remove.
4126 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
4127 * c-opts.c: New file.
4128 * c-tree.h (c_decode_option): Remove.
4129 * doc/passes.texi: Update.
4130 * objc/objc-act.c (objc_decode_option): Remove.
4131 * objc/objc-act.h (objc_decode_option): Remove.
4132 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
4133 c_common_decode_option.
4135 2002-08-07 Chris Demetriou <cgd@broadcom.com>
4137 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
4138 dependency on TARGET_DOUBLE_FLOAT.
4140 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
4142 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
4143 overwrite callee-save registers. Fix comment.
4145 2002-08-06 Chris Demetriou <cgd@broadcom.com>
4147 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4148 in target_flags based on ISA, if it was not set on the command
4149 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
4150 support Branch Likely instructions.
4151 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
4152 (TARGET_BRANCHLIKELY): Likewise.
4153 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
4154 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
4155 ISA_HAS_BRANCHLIKELY.
4156 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
4157 * doc/invoke.texi: Document new MIPS -mbranch-likely and
4158 -mno-branch-likely options.
4160 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4162 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
4164 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
4165 $(GCONFIG_H).
4167 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
4169 * c-decl.c (duplicate_decls): Error out for incompatible TLS
4170 declarations.
4172 * testsuite/gcc.dg/tls/diag-3.c: New.
4174 2002-08-06 Dale Johannesen <dalej@apple.com>
4176 * c-common.c (fname_decl): Use line number 0 for
4177 __func__, to avoid confusing debuggers.
4179 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
4181 * gcov.c: Tidy.
4182 (struct line_info, struct coverage): New structures.
4183 (gcov_file_name, gcov_file): Remove globals.
4184 (output_data): Take source file parameter. Fix memory leak. Break
4185 up into ...
4186 (init_line_info, output_line_info, make_gcov_file_name,
4187 accumulate_branch_counts): ... here.
4188 (calculate_branch_probs, function_summary): Adjust.
4189 (main): Adjust.
4190 (function_*): Remove global variables.
4192 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4194 * dwarf2out.c: Remove unused macros.
4196 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4198 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
4200 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4202 * cppinit.c (struct lang_flags): Rename trigraphs std.
4203 (set_lang): Update.
4204 * cpplib.h (struct cpp_options): New member std.
4205 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4206 (collect_args): Flag whether to swallow a possible future
4207 comma pasted with varargs.
4208 (replace_args): Use this flag.
4209 * doc/cpp.texi: Update varargs extension documentation.
4211 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4213 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4215 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4217 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4218 and MODE_CLASS_INT modes.
4220 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4222 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4223 --{enable,disable}-threads is given to configure.
4224 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4225 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4226 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4227 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4228 Remove thread_file setting here.
4230 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4232 * doc/install.texi (Binaries): Update Bull Freeware URL.
4234 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4236 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4238 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4240 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4242 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4244 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4245 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4247 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4249 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4250 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4251 drectve_section): Define.
4252 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4253 * config/i386/interix.c: Remove.
4255 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4257 * attribs.c: Don't include obstack.h.
4258 * builtins.c: Likewise.
4259 * cfganal.c: Likewise.
4260 * cfgbuild.c: Likewise.
4261 * cfgcleanup.c: Likewise.
4262 * emit-rtl.c: Likewise.
4263 * loop.c: Likewise.
4264 * stmt.c: Likewise.
4266 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4268 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4270 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4272 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4274 * doc/invoke.texi: Remove duplicated paragraph describing
4275 TARGET_SWITCHES.
4277 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4279 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4280 * collect2.h (permanent_obstack): Delete declaration.
4281 * collect2.c (permanent_obstack): Delete definition.
4282 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4283 * expr.c: Don't include obstack.h.
4284 (permanent_obstack): Delete declaration.
4285 * function.c: Don't include obstack.h.
4286 (permanent_obstack): Delete declaration.
4287 * integrate.c: Don't include obstack.h.
4288 (function_maybepermanent_obstack): Delete declaration.
4289 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4290 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4291 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4292 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4293 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4294 of permalloc, expralloc, perm_calloc.
4295 * tree.c (permanent_obstack): Delete definition.
4296 (init_ttree): Rename from init_obstacks.
4297 (permalloc): Delete.
4298 (perm_calloc): Delete.
4299 (dump_tree_statistics): Don't print information about
4300 permanent_obstack.
4301 * varasm.c (assemble_start_function): Use xstrdup instead of
4302 permalloc/strcpy.
4303 (assemble_variable): Likewise.
4304 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4305 permalloc.
4306 (unicosmk_add_extern): Likewise.
4307 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4308 (c4x_global_label): Likewise.
4309 * config/frv/frv.c (frv_encode_section_info): Likewise.
4310 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4311 (i386_pe_record_exported_symbol): Likewise.
4312 * config/mips/mips.c (mips_output_external): Likewise.
4313 (mips_output_external_libcall): Likewise.
4314 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4315 (output_call): Use ggc_strdup instead of allocating on
4316 permanent_obstack.
4317 * config/romp/romp.c: Include ggc.h.
4318 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4319 intead of permanent_obstack.
4320 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4321 instead of permalloc.
4322 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4323 instead of permalloc
4324 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4325 instead of permalloc.
4326 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4327 permalloc.
4329 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4331 Contribute a port developed primarily by Michael Meissner,
4332 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4333 * config.gcc: Add frv-elf target.
4334 * config/frv/cmovd.c: New file.
4335 * config/frv/cmovh.c: New file.
4336 * config/frv/cmovw.c: New file.
4337 * config/frv/frv-abi.h: New file.
4338 * config/frv/frv-asm.h: New file.
4339 * config/frv/frv-modes.def: New file.
4340 * config/frv/frv-protos.h: New file.
4341 * config/frv/frv.c: New file.
4342 * config/frv/frv.h: New file.
4343 * config/frv/frv.md: New file.
4344 * config/frv/frvbegin.c: New file.
4345 * config/frv/frvend.c: New file.
4346 * config/frv/lib1funcs.asm: New file.
4347 * config/frv/media.h: New file.
4348 * config/frv/modi.c: New file.
4349 * config/frv/t-frv: New file.
4350 * config/frv/uitod.c: New file.
4351 * config/frv/uitof.c: New file.
4352 * config/frv/ulltod.c: New file.
4353 * config/frv/ulltof.c: New file.
4354 * config/frv/umodi.c: New file.
4355 * config/frv/xm-frv.h: New file.
4357 * config/frv/media.h: Removed again.
4359 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4361 * gcov.c (bb_file_time): New static variable.
4362 (object_directory): May also be object file.
4363 (preserve_paths): New static variable.
4364 (print_usage): Adjust.
4365 (options): Adjust.
4366 (process_args): Adjust.
4367 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4368 file. Find modification date on bb file.
4369 (read_profile): Don't rewind a NULL file.
4370 (format_hwint): New static function.
4371 (function_summary): Use format_hwint.
4372 (output_data): SOURCE_FILE_NAME is never relative to
4373 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4374 mangling. Adjust output format to make it more machine readable.
4375 * doc/gcov.texi: Document & clarify semantics.
4377 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4379 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4381 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4383 * gcc.c (cc1_options): Pass output file as auxbase when
4384 appropriate.
4385 * profile.c (init_branch_prob): FILENAME has already had ending
4386 stripped.
4387 * final.c (end_final): Likewise.
4388 * toplev.c (aux_base_name): New global.
4389 (compile_file): Pass aux_base_name to init init_branch_prob and
4390 end_final.
4391 (independent_decode_option, case 'a'): New auxinfo options.
4392 (case 'd'): Protect against mising basename.
4393 (do_compile): Initialize aux_base_name.
4394 * toplev.h (aux_base_name): New global.
4395 * doc/invoke.texi: Adjust documentation.
4397 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4399 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4400 of TARGET_ALIGN_DOUBLE.
4402 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4404 * diagnostic.c (inform): New function.
4405 * diagnostic.h (inform): Declare.
4407 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4409 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4410 (movhi_internal): Same.
4411 (movqi_internal): Same.
4412 (movdi_internal64): Same.
4414 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4416 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4417 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4418 (COMMON_ASM_OP): Define.
4419 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4420 Use ALIGN parameter.
4421 (LOCAL_COMMON_ASM_OP): Define.
4422 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4424 2002-08-03 Roger Sayle <roger@eyesopen.com>
4426 * builtins.def: Define new builtin functions exp, expf, expl,
4427 log, logf and logl (and their __builtin_* variants).
4428 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4429 Define exp_optab and log_optab.
4430 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4431 * genopinit.c (optabs): Implement exp_optab and log_optab
4432 using exp?f2 and log?f2 patterns.
4433 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4434 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4435 (expand_builtin): Ignore the new builtins (and all cos and
4436 sin variants) when not optimizing. Expand new builtins via
4437 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4439 * doc/extend.texi: Document new exp and log builtins.
4440 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4441 (and previously undocumented cos?f2 and sin?f2 patterns).
4443 2002-08-03 Jason Merrill <jason@redhat.com>
4445 * explow.c (int_expr_size): New fn.
4446 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4447 * expr.h: Declare it.
4449 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4451 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4452 gengtype-* dependencies.
4454 2002-08-02 Eric Christopher <echristo@redhat.com>
4456 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4457 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4458 #ifndef to #undef.
4459 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4461 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4463 PR optimize/7067
4464 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4465 small if optimizing for size.
4467 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4469 * configure.in (FORBUILD): Use $build_alias.
4470 * configure: Regenerated.
4472 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4474 * config.gcc: Don't include mips/abi64.h in $tm_file.
4475 * hard-reg-set.h (call_really_used_regs): Declare.
4476 * config/mips/abi64.h: Remove file.
4477 * config/mips/linux.h,
4478 * config/mips/iris6.h: Don't include it.
4479 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4480 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4481 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4482 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4483 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4484 Bring across definitions from abi64.h.
4485 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4486 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4487 (struct mips_args): Use it.
4488 * config/mips/mips.c (mips_conditional_register_usage): Define.
4490 2002-08-02 Jason Merrill <jason@redhat.com>
4492 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4493 * langhooks.c (lhd_expr_size): Define default.
4494 * langhooks.h (struct lang_hooks): Add expr_size.
4495 * explow.c (expr_size): Call it.
4496 * expr.c (store_expr): Don't copy an expression of size zero.
4497 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4498 to store.
4499 * Makefile.in (builtins.o): Depend on langhooks.h.
4501 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4503 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4504 * ra-debug.c: Include "tm_p.h".
4505 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4507 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4509 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4510 when not honoring signalling NaNs.
4511 (simplify_ternary_operation): a == b has a definite value
4512 when not honoring NaNs.
4514 2002-08-02 Jason Merrill <jason@redhat.com>
4516 * gdbinit.in (pct): New macro.
4518 2002-08-01 Stan Shebs <shebs@apple.com>
4519 Andreas Tobler <toa@pop.agri.ch>
4521 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4522 plays nice with Darwin headers.
4523 (_BSD_RUNE_T_DEFINED_): Likewise.
4525 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4527 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4528 * cppinit.c (cpp_post_options): Likewise.
4530 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4531 warning about 'LL' suffix (but not 'ULL' etc) when
4532 -Wno-long-long is in effect.
4534 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4535 Check for failing time()/localtime(), issue a warning, and
4536 make __TIME__ and __DATE__ expand to fallback strings.
4538 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4539 and __TIME__ when the date and time cannot be determined.
4541 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4543 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4545 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4547 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4549 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4551 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4552 (mipsisa64sb1el-*-elf*): Likewise.
4553 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4554 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4555 (TARGET_SB1, TUNE_SB1): New macros.
4556 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4557 -mtune flags.
4559 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4561 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4562 and ASM_EMIT_BSS not supported by target.
4563 (assemble_variable): Do not duplicate uninitialized logic.
4564 Fall through if asm_emit_uninitialized failed.
4566 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4568 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4570 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4572 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4573 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4575 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4576 HOST_BITS_PER_WIDE_INT == 64.
4578 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4580 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4581 * optabs.c (expand_binop): Make variable unsigned.
4582 * simplify-rtx.c (simplify_subreg): Likewise.
4583 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4585 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4587 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4589 2002-08-01 Richard Henderson <rth@redhat.com>
4591 * toplev.c (parse_options_and_default_flags): Don't set
4592 flag_reorder_blocks for -Os.
4594 * config/avr/avr.c (avr_optimization_options): Remove.
4595 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4596 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4597 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4599 2002-08-01 H.J. Lu <hjl@gnu.org>
4600 Richard Henderson <rth@redhat.com>
4602 * output.h (DECL_READONLY_SECTION): Remove.
4603 (decl_readonly_section): Declare.
4604 * varasm.c (decl_readonly_section): New.
4605 (default_section_type_flags, default_select_section): Use it.
4606 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4607 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4608 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4609 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4610 * config/mips/mips.c (mips_unique_section): Likewise.
4612 2002-08-01 Richard Henderson <rth@redhat.com>
4614 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4615 refers to a subroutine parameter.
4617 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4619 * varasm.c (assemble_visibility): Strip name encoding.
4621 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4623 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4624 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4625 when there is no frame pointer.
4626 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4627 registers properly.
4628 * config/ns32k/__unorddf2.c: New file.
4629 * config/ns32k/__unordsf2.c: New file.
4630 * config/ns32k/t-ns32k: New file.
4631 * config.gcc (ns32k-*-netbsd*): Use it.
4633 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4635 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4637 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4639 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4641 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4643 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4645 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4647 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4649 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4651 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4652 n_sets): Removed.
4653 (expr_hash_table, set_hash_table): Type changed to ...
4654 (struct hash_table): New type.
4655 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4656 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4657 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4658 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4659 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4660 (alloc_hash_table): New.
4661 (free_set_hash_table, free_expr_hash_table): Merged to ...
4662 (free_hash_table): New.
4663 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4664 (compute_hash_table_work): New.
4665 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4666 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4667 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4668 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4669 hoist_code, one_code_hoisting_pass,
4670 trim_ld_motion_mems): Altered due to changed type of hash tables.
4672 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4674 * final.c (output_alternate_entry_point):
4675 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4677 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4679 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4680 avoid ISO C style function definition.
4682 * expr.c (expand_assignment): Delete unused variable.
4684 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4686 * c-common.c (cb_register_builtins): Set
4687 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4688 is given, and to 0 otherwise.
4689 * combine.c (simplify_if_then_else): HONOR_NANS
4690 implies FLOAT_MODE_P.
4692 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4694 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4695 (cpp_handle_option): Don't handle it.
4696 (print_help): Update.
4697 * doc/cppopts.texi: Update.
4699 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4701 * c-common.c (cb_register_builtins): If C++, define
4702 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4703 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4704 cp:
4705 * lang-specs.h: Simplify in accordance with new code in
4706 c-common.c.
4708 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4710 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4711 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4712 * c-decl.c: Move all warning and flag variables to c-common.c.
4713 * c-format.c: Move all warning variables to c-common.c.
4714 * c-tree.h: Move all warning and flag declarations to c-common.h.
4715 * objc/objc-act.c: Move all warning variables to c-common.c.
4716 (flag_warn_protocol): Rename warn_protocol.
4718 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4720 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4722 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4724 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4725 .section prefix.
4727 2002-07-31 Stan Shebs <shebs@apple.com>
4729 * config.gcc (i[34567]86-*-darwin*): New configuration.
4730 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4731 defining.
4732 (TARGET_ENCODE_SECTION_INFO): Ditto.
4733 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4734 * config/darwin.c (machopic_indirect_data_reference): Remove
4735 setting of RTX_UNCHANGING_P.
4736 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4737 not to be applied to sums.
4738 * config/i386/t-darwin: New file.
4739 * config/i386/darwin.h: New file.
4740 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4741 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4742 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4743 label and not the GOT add.
4744 (constant_address_p): For Mach-O, seeing a CONST is enough.
4745 (legitimate_pic_address_disp_p): Add a Mach-O case.
4746 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4747 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4748 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4749 if outputting a difference.
4750 (ix86_output_addr_diff_elt): Add Mach-O case.
4751 (ix86_expand_move): Similarly.
4752 (ix86_expand_call): Similarly.
4753 (current_machopic_label_num): New global.
4754 (machopic_output_stub): New function.
4755 (ix86_value_regno): New function.
4756 (ix86_function_value): Use it instead of VALUE_REGNO.
4757 (ix86_libcall_value): Ditto.
4758 * config/i386/unix.h (VALUE_REGNO): Remove.
4760 2002-07-31 Graham Stott <grahas@btinternet.com>
4762 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4763 hash for LABEL_REF's.
4765 2002-07-31 Graham Stott <grahams@btinternet.com>
4767 * config/rs6000/rs6000.c (spe_init_builtins,
4768 altivec_init_builtins, rs6000_common_init_builtins):
4769 Replace ANSI with K&R function def.
4771 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4773 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4774 for CCFPmode.
4776 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4778 * config/mips/crtn.asm: Don't use __mips16 to determine the
4779 return-address offset. Define RA to a suitable temporary
4780 register for the return address.
4782 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4784 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4785 constraints to 'd'.
4787 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4789 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4790 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4791 patch on 2002-07-29.)
4792 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4794 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4796 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4797 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4798 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4799 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4800 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4801 (ASM_GLOBALIZE_LABEL): Delete.
4802 (GLOBAL_ASM_OP): Define.
4804 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4806 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4807 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4809 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4811 * doc/extend.texi (Hints implementation): Document that GCC
4812 mostly ignores `register'.
4814 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4816 * flags.h: Declare flag_finite_math_only.
4817 Use it in definition of HONOR_NANS and
4818 HONOR_INFINITIES.
4819 * c-common.c (cb_register_builtins): Emit
4820 __FINITE_MATH_ONLY__ when flag_finite_math_only
4821 is set.
4822 * combine.c (simplify_if_then_else): If
4823 flag_finite_math_only is set, a == b has a
4824 definite value.
4825 * toplev.c: Initialize flag_finite_math_only.
4826 (set_flags_fast_math): Set it on -ffast-math.
4827 (flag_fast_math_set_p): Test it.
4828 * doc/invoke.texi: Document -ffinite-math-only.
4830 2002-07-30 Richard Henderson <rth@redhat.com>
4832 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4833 (noce_process_if_block): Likewise.
4835 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4837 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4838 Bail out early if false_expr is NULL and we'd crash due to this.
4839 * genemit.c (gen_expand): Recognize return insns even if the return
4840 appears in a parallel.
4841 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4842 * config/fp-bit.c: Likewise.
4843 * doc/tm.texi: Document it.
4845 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4846 Zack Weinberg <zack@codesourcery.com>
4848 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4849 CODE_FOR_nothing. Change switch to if.
4850 (rs6000_expand_binop_builtin): Same.
4851 (rs6000_expand_builtin): Expand builtin if target support enabled.
4852 (rs6000_init_builtins): Init builtin if target support enabled.
4853 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4855 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4857 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4859 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4861 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4863 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4865 * sh.md (cond_delay_slot): New attribute.
4866 (cbranch delay): Use it for anulled-true case.
4867 (stuff_delay_slot): New pattern.
4868 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4869 delay slot insn.
4870 (gen_far_branch): Emit stuff_delay_slot pattern.
4872 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4874 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4876 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4878 * fold-const.c: Fix comment typos.
4879 * gcse.c: Likewise.
4880 * reload1.c: Likewise.
4882 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4884 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4885 for TARGET_SPE.
4887 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4889 * c-pretty-print.h (pp_c_statement): Declare.
4890 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4891 (pp_c_statement): Define.
4893 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4895 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4896 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4897 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4898 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4899 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4900 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4902 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4903 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4905 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4907 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4908 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4909 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4910 (pp_c_expression): Update.
4912 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4914 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4915 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4916 * alpha/vms-ld.c (main): Likewise.
4917 * dsp16xx.c (double_reg_to_memory): Likewise.
4918 * mcore.c (mcore_expand_prolog): Likewise.
4919 * cppfiles.c (read_name_map): Likewise.
4920 * gensupport.c (process_rtx, identify_predicable_attribute,
4921 alter_test_for_insn): Likewise.
4922 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4924 2002-07-29 Roger Sayle <roger@eyesopen.com>
4926 * builtins.c (expand_builtin): Change the default behavior to
4927 only issue an error if the builtin function doesn't have a
4928 fallback library call. Remove several cases handled by the
4929 new default.
4931 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4933 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4934 floating point format of the target is IEEE.
4935 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4936 format of the target is DEC.
4938 2002-07-29 Richard Henderson <rth@redhat.com>
4940 * unroll.c (verify_addresses): Remove.
4941 (find_splittable_givs): Never split DEST_ADDR givs.
4943 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4945 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4946 is exhaustive.
4947 (Files): Improve documentation on generated source files.
4949 * doc/extend.texi (Translation implementation): Document what
4950 diagnostics look like.
4951 (Identifiers implementation): Document that there's normally no
4952 limit on identifier names.
4953 (Integers implementation): Document two's complement.
4954 (Hints implementation): Document that GCC honors 'inline', mostly.
4955 (Preprocessing directives implementation): Document that GCC
4956 requires the current time.
4958 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4960 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4961 (pp_initializer): New macro.
4962 (pp_c_initializer): Declare.
4963 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4964 (pp_c_initializer): Define.
4965 (pp_c_initializer_list): New function.
4966 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4967 VECTOR_CST, CONSTRUCTOR.
4968 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4969 IMAGPART_EXPR.
4970 (pp_c_cast_expression): Handle FLOAT_EXPR.
4971 (pp_c_assignment_expression): Handle INIT_EXPR.
4972 (pp_c_expression): Update.
4974 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4976 * objc/objc-act.c (objc_init): Return immediately if filename
4977 is NULL.
4979 2002-07-29 Eric Christopher <echristo@redhat.com>
4981 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4982 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4983 (SDB_DEBUGGING_INFO): Undefine.
4984 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4985 (PUT_SDB_SIZE): Remove.
4986 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4987 (STARTFILE_SPEC): Add isa3264 define.
4988 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4989 * config/mips/ecoff.h: Remove. and here...
4990 * config/mips/iris3.h: and here...
4991 * config/mips/sni-svr4.h: and here...
4992 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4993 Add assembler -mmdebug options for non-dwarf debugging.
4994 * config/mips/r3900.h: Remove debug info defines.
4995 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4996 * config/mips/isa3264.h: Ditto.
4997 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4998 change.
4999 * config/mips/t-elf: Ditto.
5000 * config/mips/t-ecoff: Ditto.
5001 * config/mips/t-r3900: Ditto.
5002 * config/mips/t-iris5-6: Ditto.
5003 * config/mips/t-isa3264: Ditto.
5004 * config/mips/t-linux: Remove.
5005 * config/mips/t-netbsd: Remove.
5006 * config/mips/t-mips: New file.
5007 * config/mips/t-gofast: Ditto.
5008 * config/mips/netbsd.h: Remove unnecessary undefines.
5009 * config/mips/linux.h: Remove #include of mips.h.
5010 * config.gcc: Add mips.h include for elf targets. Remove tm_file
5011 for ecoff. Add gofast configure option for mips.
5013 2002-07-29 Chris Demetriou <cgd@broadcom.com>
5015 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
5016 linker scripts use STARTUP directives consistently.
5017 * configure: Regenerate.
5018 * config.in: Regenerate.
5019 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
5020 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
5021 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5022 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
5023 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
5024 will be the same.
5026 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5028 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
5030 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5032 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
5034 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
5036 * config/rs6000/rs6000.md: Move altivec patterns from here...
5038 * config/rs6000/altivec.md: ...to here.
5040 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5042 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
5044 2002-07-29 Richard Henderson <rth@redhat.com>
5046 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
5047 set_mem_attributes and add BITPOS argument. Subtract it from
5048 OFFSET when same is adjusted.
5049 (set_mem_attributes): New wrapper function.
5050 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
5051 remove offset adjustment hack.
5052 * expr.h (set_mem_attributes_minus_bitpos): Declare.
5054 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5056 * Makefile.in (C_OBJS): Include c-pretty-print.o
5057 (c-pretty-print.o): Add depency rule.
5058 * pretty-print.h: Add more macros.
5059 * c-pretty-print.c: New file.
5060 * c-pretty-print.h: Likewise.
5062 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5064 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
5065 constants to __ev64_s32__.
5066 (__internal_ev_mwhgsmian): Same.
5067 (__internal_ev_mwhgsmfan): Same.
5068 (__internal_ev_mwhgssfan): Same.
5069 (__internal_ev_mwhgumiaa): Same.
5070 (__internal_ev_mwhgsmiaa): Same.
5071 (__internal_ev_mwhgsmfaa): Same.
5072 (__internal_ev_mwhgssfaa): Same.
5074 2002-07-29 David Edelsohn <edelsohn@gnu.org>
5076 * varasm.c (assemble_variable): Narrow test for uninitialized
5077 without BSS target support.
5079 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
5081 * profile.c: Add file comment describing the overall algorithm and
5082 structures.
5083 (struct edge_info): Add comments.
5084 (struct bb_info): Add comments.
5085 * basic-block.h (EDGE_*): Add comments.
5086 * doc/gcov.texi (Gcov Data Files): Document bit flags.
5088 2002-07-29 Bob Wilson <bob.wilson@acm.org>
5090 * config/xtensa/elf.h, config/xtensa/linux.h
5091 (TARGET_OS_CPP_BUILTINS): Define.
5092 (CPP_PREDEFINES): Remove.
5093 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
5094 (CPP_SPEC): Remove.
5096 2002-07-29 Zack Weinberg <zack@codesourcery.com>
5098 * gensupport.c: Include hashtab.h.
5099 (insn_elision, condition_table, hash_c_test, cmp_c_test,
5100 maybe_eval_c_test): New routines and data structures to
5101 support insn elision.
5102 (init_md_reader): Read and initialize the condition_table.
5103 (read_md_rtx): Discard insn patterns whose C test is provably
5104 always false.
5105 * gensupport.h: Declare new functions and data structures.
5107 * genconditions.c, dummy-conditions.c: New files.
5108 * Makefile.in: Build genconditions; run it to construct
5109 insn-conditions.c; build that and link it into most gen*
5110 programs.
5111 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
5112 (GEN): Delete, unused.
5113 (STAGESTUFF): Update.
5115 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
5116 CODE_FOR_nothing for all elided patterns.
5117 (main): Tweaked to support this.
5118 * genflags.c (gen_proto): Emit a static inline generator
5119 function here for all elided patterns, which simply returns
5120 NULL_RTX.
5121 (gen_insn): Do not define HAVE_xxx for elided patterns.
5122 (main): Tweaked to support this. No need to forward-declare
5123 struct rtx_def.
5124 * genrecog.c: Do not bother emitting the C test if it's known
5125 to be true at compile time.
5127 2002-07-29 Mike Stump <mrs@apple.com>
5129 * config.gcc (target_gtfiles): Initialize, as otherwise cross
5130 compilers hosted on powerpc-apple-darwin6.0 won't even build.
5132 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
5134 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
5135 remove clobber of LR.
5136 (sibcall_insn, sibcall_value_insn): Update accordingly.
5137 (sibcall_epilogue): Remove debugging comment from assembler stream.
5139 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5141 * pretty-print.h: Define more macros.
5142 * diagnostic.h (output_formatted_integer): Moved from...
5143 * diagnostic.c: ... here.
5145 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5147 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
5149 2002-07-28 Zack Weinberg <zack@codesourcery.com>
5151 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
5152 arguments. Always use ".-symbol" as expression argument.
5153 * doc/tm.texi: Update to match. Document requirement for
5154 ".size symbol, .-symbol" to be acceptable to assembler.
5156 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5157 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
5158 config/i386/freebsd-aout.h, config/i386/sco5.h,
5159 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
5160 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
5162 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5164 * Makefile.in (gengtype-lex.c): Fix error in last change.
5166 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
5167 backslash.
5169 * Makefile.in (vmsdbgout.o): Depend on function.h.
5171 * vmsdbgout.c: Include function.h.
5173 2002-07-28 Alan Modra <amodra@bigpond.net.au>
5175 * prefix.c (update_path): Don't strip single `.' path components
5176 unless stripping a later `..' component. Exit loop as soon as
5177 a valid path is found.
5179 2002-07-27 Roger Sayle <roger@eyesopen.com>
5181 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
5182 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
5183 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
5184 floating point unordered comparisons (e.g. __builtin_isgreater)
5185 as const, and leave the remaining GCC_BUILTINs unchanged.
5187 * c-decl.c (builtin_function): No need to explicitly mark
5188 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
5190 2002-07-27 Roger Sayle <roger@eyesopen.com>
5192 * Makefile.in: rtlanal.o now depends upon real.h.
5194 * flags.h [flag_signaling_nans]: New flag.
5195 [HONOR_SNANS]: New macro.
5197 * toplev.c [flag_signaling_nans]: Initialize to false.
5198 (f_options): Add processing for "-fsignaling-nans".
5199 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
5200 (process_options): flag_signaling_nans implies flag_trapping_math.
5202 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5203 when -fsignaling-nans. First step to implementing WG14's N965.
5205 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5206 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5207 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5209 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5210 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5212 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5213 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5214 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5215 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5216 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5218 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5220 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5222 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5223 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5224 (YY_DECL): Define.
5226 2002-07-27 Roger Sayle <roger@eyesopen.com>
5228 * doc/invoke.texi: Document that both -fno-builtin-foo and
5229 -fno-builtin are supported by the g++ front-end.
5231 2002-07-27 Stan Shebs <shebs@apple.com>
5233 * configure.in: Rename config_gtfiles to target_gtfiles.
5234 * configure: Regenerate.
5235 * doc/gty.texi: Update reference.
5236 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5237 instead of appending to it.
5239 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5241 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5242 vectors are split into two registers.
5243 (function_arg): Same.
5245 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5247 * pa.md (extv): Check predicates before emitting extv_32.
5249 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5251 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5252 (rs6000_traceback): New var.
5253 (rs6000_override_options): Set rs6000_traceback.
5254 (rs6000_output_function_epilogue): Implement traceback options.
5255 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5256 (rs6000_traceback_name): Declare.
5258 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5259 label reference when NO_PROFILE_COUNTERS.
5261 2002-07-26 Jason Merrill <jason@redhat.com>
5263 * function.c (assign_parms): Handle frontend-directed pass by
5264 invisible reference.
5266 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5268 * doc/cppopts.texi: Update.
5270 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5272 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5273 warnings on assertions.
5275 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5277 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5278 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5279 RID_COMPL): Remove.
5280 * c-parse.in (rid_to_yy): Similarly.
5282 2002-07-26 Jason Merrill <jason@redhat.com>
5284 * c-dump.c: Resurrect.
5285 * tree-dump.c: Move C-specific stuff to c-dump.c.
5286 * c-common.h: Declare c_dump_tree.
5287 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5288 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5289 (c-dump.o): New rule.
5291 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5293 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5294 PowerPC64. Replace "T" and "S" constraints with "n" when the
5295 predicate will do. Formatting fixes.
5296 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5297 as for extzvsi_internal1.
5299 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5301 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5302 DERIV_END_LABEL_FMT): Remove.
5303 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5305 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5307 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5308 Remove.
5310 2002-07-25 Stan Shebs <shebs@apple.com>
5312 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5313 local var dwarfp.
5314 (output_compiler_stub): Remove unused locals.
5315 (output_call): Always initialize line number.
5317 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5319 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5320 * sh.md (truncdiqi2, movqi_media): Likewise.
5322 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5324 * gcse.c (obstack_chunk_alloc): Remove.
5325 (gcse_alloc): Fix to count allocated bytes.
5326 * collect2.c (SYMBOL__MAIN): Remove.
5328 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5330 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5331 HAVE_TARGET_EXECUTABLE_SUFFIX.
5333 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5335 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5336 SIZE, EXPR and OFFSET.
5338 2002-07-25 Richard Henderson <rth@redhat.com>
5340 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5341 in ARRAY_REF of DECL_P case.
5343 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5345 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5346 description. Document -mips32, -mips64, and the associated -march
5347 values. Describe the "mipsN" arguments to -march. Say that the
5348 -mipsN options are equivalent to -march. Reword the description
5349 of default type sizes.
5350 * toplev.h (target_flags_explicit): Declare.
5351 * toplev.c (target_flags_explicit): New var.
5352 (set_target_switch): Update target_flags_explicit.
5353 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5354 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5355 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5356 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5357 * config/mips/mips.h (mips_cpu_info): New struct.
5358 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5359 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5360 (MIPS_CPP_SET_PROCESSOR): New macro.
5361 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5362 Define _MIPS_ARCH and _MIPS_TUNE.
5363 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5364 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5365 MIPS_ISA_DEFAULT were already defined.
5366 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5367 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5368 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5369 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5370 (ABI_GAS_ASM_SPEC): Remove.
5371 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5372 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5373 Invoke %(asm_abi_default_spec) if no ABI was specified.
5374 (CC1_SPEC): Remove ISA -> register-size rules.
5375 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5376 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5377 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5378 (mips_cpu_info_table): New array.
5379 (mips_set_architecture, mips_set_tune): New fns.
5380 (override_options): Rework to make -mipsN equivalent to -march.
5381 Detect more erroneous cases, including those removed from CC1_SPEC.
5382 Don't change the ABI based on architecture, or vice versa.
5383 Unify logic with GAS.
5384 (mips_asm_file_start): Get architecture name from mips_arch_info.
5385 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5386 (mips_parse_cpu): Take the name of the option as argument. Handle
5387 'from-abi'. Raise an error if the option is wrong.
5388 (mips_cpu_info_from_isa): New fn.
5390 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5392 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5393 (tablejump_mips162): Likewise.
5395 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5397 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5398 int_mode_for_mode.
5400 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5402 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5403 complaining.
5404 * c-common.h (c_sizeof): Adjust definition.
5405 (c_alignof): Likewise.
5406 * c-tree.h (c_sizeof_nowarn): Now macro.
5407 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5409 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5411 * c-decl.c (c_decode_option): No need to handle switches
5412 cpplib handles.
5414 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5416 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5417 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5418 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5419 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5421 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5422 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5423 config/cris/aout.h, config/i386/freebsd-aout.h,
5424 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5425 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5426 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5427 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5428 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5429 config/xtensa/elf.h, config/xtensa/linux.h:
5430 Use the new macros.
5431 Where possible, remove redundant definitions of SIZE_ASM_OP,
5432 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5434 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5436 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5437 TARGET_ISEL, and TARGET_FPRS.
5439 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5440 -mabi=spe, -mabi=no-spe, and -misel=.
5442 * config/rs6000/rs6000-protos.h: Add output_isel.
5443 Move vrsave_operation prototype here.
5445 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5446 (smaxsi3): Same.
5447 (uminsi3): Same.
5448 (umaxsi3): Same.
5449 (abssi2_nopower): Disallow when TARGET_ISEL.
5450 (*ne0): Same.
5451 (negsf2): Change to expand and rename old pattern to *negsf2.
5452 (abssf2): Change to expand and rename old pattern to *abssf2.
5454 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5455 fixunssfsi2.
5457 Change patterns that check for TARGET_HARD_FLOAT or
5458 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5460 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5461 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5462 (rs6000_override_options): Add 8540 case to
5463 processor_target_table.
5464 Set rs6000_isel for the 8540.
5465 Call rs6000_parse_isel_option.
5466 (enable_mask_for_builtins): New.
5467 (rs6000_parse_isel_option): New.
5468 (rs6000_parse_abi_options): Add spe and no-spe.
5469 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5470 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5471 for TARGET_HARD_FLOAT.
5472 Add case for SPE_VECTOR_MODE.
5473 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5474 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5475 vector modes.
5476 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5477 (rs6000_emit_move): Check for TARGET_FPRS.
5478 Add cases for SPE vector modes.
5479 (function_arg_boundary): Return 64 for SPE vector modes.
5480 (function_arg_advance): Check for TARGET_FPRS and
5481 Handle SPE vectors.
5482 (function_arg): Same.
5483 (setup_incoming_varargs): Check for TARGET_FPRS.
5484 (rs6000_va_arg): Same.
5485 (struct builtin_description): Un-constify mask field. Move up in
5486 file.
5487 (bdesc_2arg): Un-constify and add SPE builtins.
5488 (bdesc_1arg): Same.
5489 (bdesc_spe_predicates): New.
5490 (bdesc_spe_evsel): New.
5491 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5492 (rs6000_expand_binop_builtin): Same.
5493 (bdesc_2arg_spe): New.
5494 (spe_expand_builtin): New.
5495 (spe_expand_predicate_builtin): New.
5496 (spe_expand_evsel_builtin): New.
5497 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5498 (rs6000_init_builtins): Initialize SPE builtins. Call
5499 rs6000_common_init_builtins.
5500 (altivec_init_builtins): Move all non-altivec builtin code to...
5501 (rs6000_common_init_builtins): ...here. New function.
5502 (branch_positive_comparison_operator): Allow NE code for SPE.
5503 (ccr_bit): Return correct ccr bit for SPE fp.
5504 (print_operand): Emit crnor in 'D' case for SPE.
5505 New case 't'.
5506 Add SPE code for 'y' case.
5507 (rs6000_generate_compare): Generate rtl for SPE fp.
5508 (output_cbranch): Handle SPE hard floats.
5509 (rs6000_emit_cmove): Handle isel.
5510 (rs6000_emit_int_cmove): New.
5511 (output_isel): New.
5512 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5513 64-bits for SPE.
5514 (debug_stack_info): Add SPE info.
5515 (gen_frame_mem_offset): New.
5516 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5517 Change mode of frame pointer, when saving it, to Pmode.
5518 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5519 Misc cleanups and use gen_frame_mem_offset when appropriate.
5521 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5522 (TARGET_SPE_ABI): New.
5523 (TARGET_SPE): New.
5524 (TARGET_ISEL): New.
5525 (TARGET_FPRS): New.
5526 (FIXED_SCRATCH): New.
5527 (RTX_COSTS): Add PROCESSOR_PPC8540.
5528 (ASM_CPU_SPEC): Add case for 8540.
5529 (TARGET_OPTIONS): Add isel= case.
5530 (rs6000_spe_abi): New.
5531 (rs6000_isel): New.
5532 (rs6000_fprs): New.
5533 (rs6000_isel_string): New.
5534 (UNITS_PER_SPE_WORD): New.
5535 (LOCAL_ALIGNMENT): Adjust for SPE.
5536 (HARD_REGNO_MODE_OK): Same.
5537 (DATA_ALIGNMENT): Same.
5538 (MEMBER_TYPE_FORCES_BLK): New.
5539 (FIRST_PSEUDO_REGISTER): Set to 113.
5540 (FIXED_REGISTERS): Add SPE registers.
5541 (reg_class): Same.
5542 (REG_CLASS_NAMES): Same.
5543 (REG_CLASS_CONTENTS): Same.
5544 (REGNO_REG_CLASS): Same.
5545 (REGISTER_NAMES): Same.
5546 (DEBUG_REGISTER_NAMES): Same.
5547 (ADDITIONAL_REGISTER_NAMES): Same.
5548 (CALL_USED_REGISTERS): Same.
5549 (CALL_REALLY_USED_REGISTERS): Same.
5550 (SPE_ACC_REGNO): New.
5551 (SPEFSCR_REGNO): New.
5552 (SPE_SIMD_REGNO_P): New.
5553 (HARD_REGNO_NREGS): Adjust for SPE.
5554 (VECTOR_MODE_SUPPORTED_P): Same.
5555 (REGNO_REG_CLASS): Same.
5556 (FUNCTION_VALUE): Same.
5557 (LIBCALL_VALUE): Same.
5558 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5559 (SPE_VECTOR_MODE): New.
5560 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5561 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5562 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5563 spe_gp_save_offset.
5564 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5565 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5566 (SPE_CONST_OFFSET_OK): New.
5567 (rs6000_builtins): Add SPE builtins.
5569 * testsuite/gcc.dg/ppc-spe.c: New.
5571 * config/rs6000/eabispe.h: New.
5573 * config/rs6000/spe.h: New.
5575 * config/rs600/spe.md: New.
5577 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5578 __SIMD__ for TARGET_SPE.
5580 * config.gcc: Add powerpc-*-eabispe* case.
5581 Add spe.h to user headers for powerpc.
5583 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5585 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5586 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5587 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5589 2002-07-24 Richard Henderson <rth@redhat.com>
5591 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5592 form when not optimizing.
5594 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5596 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5597 thread_pointer_rtx as unchanging.
5599 2002-07-24 Michael Matz <matz@suse.de>
5601 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5602 (free_reg): Use it.
5604 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5606 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5607 pattern.
5608 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5609 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5611 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5613 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5614 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5615 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5617 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5619 * toplev.c (rest_of_compilation): Dump loops before clobbering
5620 the structure.
5622 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5624 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5626 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5628 PR optimization/7291
5629 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5630 problem on x86_64.
5632 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5634 * pretty-print.h: Add macros from cp/error.c
5636 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5638 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5639 (mask64_2_operand): Declare.
5640 (build_mask64_2_operands): Declare.
5641 (and64_2_operand): Declare.
5642 (extract_MB): Declare.
5643 (extract_ME): Declare.
5644 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5645 CONST_DOUBLE code.
5646 (mask_operand_wrap): New insn predicate.
5647 (mask64_2_operand): Likewise.
5648 (and64_2_operand): Likewise.
5649 (build_mask64_2_operands): New function.
5650 (extract_MB): New function.
5651 (extract_ME): New function.
5652 (print_operand <case m,M>): Use extract_MB and extract_ME.
5653 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5654 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5655 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5656 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5657 * config/rs6000/rs6000.md (andsi3_internal3): New
5658 (andsi3_internal3+1): Enable split for powerpc64.
5659 (andsi3_internal3+2): New split.
5660 (andsi3_internal4): Renamed old andsi3_internal3.
5661 (andsi3_internal5): New.
5662 (andsi3_internal5+1): Enable split for powerpc64.
5663 (andsi3_internal5+2): New split.
5664 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5665 (anddi3): Handle 't' constraint.
5666 (anddi3+1): New split.
5667 (anddi3_internal2): Handle 't' constraint.
5668 (anddi3_internal2+1): New split.
5669 (anddi3_internal3): Handle 't' constraint.
5670 (anddi3_internal3+1): New split.
5672 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5674 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5675 addze and similar (plus (comparison r1 r2) r3) insns. Add
5676 missing scratch reg in one case. Formatting fixes.
5678 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5680 * cppexp.c (parse_defined): Mark macro used.
5681 * cpphash.h (struct cpp_macro): New member "used".
5682 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5683 (struct cpp_reader): New member.
5684 * cppinit.c (cpp_finish_options): Set first_unused_line.
5685 (cpp_finish): Warn of unused macros if requested.
5686 (OPT_TABLE): New switches.
5687 (cpp_handle_option): Handle them.
5688 * cpplib.c (do_undef): Warn if macro unused.
5689 (do_ifdef, do_ifndef): Mark macro used.
5690 * cpplib.h (struct cpp_options): New member.
5691 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5692 (enter_macro_context): Mark macro used.
5693 (_cpp_create_definition): Mark macro unused; warn if unused
5694 when redefined.
5695 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5696 Mark macros used.
5697 * doc/cppopts.texi: Update.
5699 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5701 * dwarf2out.c (SECTION_ASM_OP,
5702 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5703 * system.h (SECTION_ASM_OP): Poison.
5704 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5705 * config/alpha/alpha-interix.h, config/mips/linux.h
5706 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5707 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5708 (mmix_asm_output_define_label_difference_symbol): Remove.
5709 * config/mmix/mmix.h
5710 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5711 * doc/tm.texi: Remove documentation.
5713 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5715 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5716 (constrain_operands): Likewise.
5717 * regclass.c (record_reg_classes): Likewise.
5718 * reload.c (find_reloads): Likewise.
5719 * doc/md.texi: Likewise.
5721 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5722 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5723 mode, try to convert to an integer mode of matching size first.
5725 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5726 from individual subregs, check that each subreg has been generated
5727 sucessfully.
5729 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5731 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5732 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5733 FOR_EACH_BB_IN_SBITMAP): Remove.
5734 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5735 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5736 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5737 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5738 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5739 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5741 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5743 * pretty-print.h: New file.
5745 2002-07-23 Paul Koning <pkoning@equallogic.com>
5747 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5748 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5749 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5750 (TARGET_G_FLOAT): Default to 0 if not defined.
5751 (ieeetoe): New, common routine to convert target format floats
5752 to internal form.
5753 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5754 vs. others.
5755 (e113toe): Change to use ieeetoe.
5757 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5759 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5760 IBM.
5761 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5762 (e64toe): Remove special cases for DEC and IBM. Remove support for
5763 ARM_EXTENDED_IEEE_FORMAT.
5764 (e24toe): Remove special cases for DEC.
5765 (significand_size): Simplify. Indent.
5766 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5767 (etoieee, toieee): New.
5768 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5769 etoieee and toieee for IEEE arithmetic.
5771 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5773 * doc/extend.texi: Say ISO C90, not ISO C89.
5774 * doc/invoke.texi: Likewise.
5775 * doc/standards.texi: Likewise.
5777 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5779 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5780 Fix permutation of conversion and plus/mult.
5781 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5782 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5783 (expand_builtin_strncpy) Ditto.
5784 (expand_builtin_memset) Ditto.
5786 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5788 Fix PR/7363:
5789 * c-common.c (c_sizeof_or_alignof_type): New function.
5790 (c_alignof): Remove definition.
5791 * c-common.h (c_sizeof, c_alignof): Define as macros.
5792 (c_sizeof_or_alignof_type): Declare.
5793 (my_friendly_assert): Moved from cp/cp-tree.h
5794 * c-typeck.c (c_sizeof): Remove definition.
5796 2002-07-23 Jan Hubicka <jh@suse.cz>
5798 * gcse.c (try_replace_reg): Use num_changes_pending.
5799 * recog.c (num_changes_pending): New function.
5800 (validate_replace_src): Use validate_repalce_src_group.
5801 (validate_replace_src_group): New.
5802 * recog.h (validate_repalce_src_group): New.
5803 (num_changes_pending): Likewise.
5805 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5807 * calls.c (emit_library_call_value_1): If
5808 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5809 libcall, const call nor pure call.
5811 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5813 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5815 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5817 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5819 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5821 * config/i386/i386.c (AT_BP): Remove.
5823 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5825 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5826 Default definition.
5827 * gcse.c: Don't define obstack_chunk_free.
5828 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5829 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5830 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5831 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5832 Don't define obstack macros.
5834 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5836 PR target/6744
5837 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5838 ASM_OPERANDS instructions.
5840 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5842 PR target/7361
5843 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5844 constant addresses only on 68HC12.
5846 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5848 * cppfiles.c (stack_include_file): Correct test of whether
5849 a dependency should be output.
5851 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5853 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5855 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5857 * arm.md (movqi): If optimizing and we can create pseudos, use
5858 a ZERO_EXTEND to load from memory, then copy the result into the
5859 target.
5860 (movhi): Likewise, but only for ARMv4.
5862 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5864 * ssa-ccp.c (PHI_PARMS): Remove.
5866 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5868 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5869 on big-endian targets.
5871 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5873 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5874 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5875 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5876 New formatting macros.
5878 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5880 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5882 * rtlanal.c (subreg_regno_offset): Return correct offset for
5883 big endian paradoxical subregs.
5885 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5886 if we got the wrong mode.
5888 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5889 * genrecog.c (write_switch, write_cond): Use it.
5890 * genemit.c (gen_exp): Likewise.
5892 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5894 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5896 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5898 * c-decl.c (build_compound_literal): Defer compound literal decls
5899 until until file end to emit them only if they are actually used.
5901 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5903 * ra-build.c (check_conflict_numbers): Hide unused function.
5904 (livethrough_conflicts_bb): Avoid automatic aggregate
5905 initialization.
5906 (parts_to_webs_1): Avoid `U' integer constant modifier.
5907 (conflicts_between_webs): Wrap a variable in the macro controlling
5908 its usage.
5909 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5910 (dump_igraph, dump_graph_cost): Avoid string concatenation
5911 (dump_static_insn_cost): Avoid automatic aggregate
5912 initialization.
5913 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5914 initialization.
5915 (dump_cost): Avoid string concatenation
5917 2002-07-21 Richard Henderson <rth@redhat.com>
5919 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5920 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5922 2002-07-21 Richard Henderson <rth@redhat.com>
5924 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5925 that are not unrolled completely.
5927 2002-07-21 Richard Henderson <rth@redhat.com>
5929 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5930 * loop.c (strength_reduce): Update.
5931 * toplev.c (rest_of_compilation): Do unrolling in the first
5932 loop pass, not the second.
5934 2002-07-21 Richard Henderson <rth@redhat.com>
5936 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5937 when flag_argument_noalias == 2.
5938 * alias.c (nonoverlapping_memrefs_p): Handle that.
5939 * print-rtl.c (print_mem_expr): Likewise.
5941 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5943 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5944 instead of __negdi2 directly.
5946 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5948 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5949 * function.c (SYMBOL__MAIN): Remove definition.
5950 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5951 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5952 * profile.c (GCOV_INDEX_TO_BB): Remove.
5953 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5954 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5956 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5958 * c-lex.c (GET_ENVIRONMENT): Remove.
5959 * collect2.c (GET_ENV_PATH_LIST): Remove.
5960 (prefix_from_env): Use GET_ENVIRONMENT.
5961 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5962 (init_standard_includes): Use GET_ENVIRONMENT.
5963 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5964 * gcc.c (GET_ENV_PATH_LIST): Remove.
5965 (make_relative_prefix, process_command): Update.
5966 * protoize.c (GET_ENV_PATH_LIST): Remove.
5967 (do_processing): Update.
5969 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5971 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5972 (grokdeclarator): Likewise.
5973 * c-format.c (C_STD_NAME): Likewise.
5974 * c-lex.c (interpret_integer): Likewise.
5975 * c-typeck.c (build_array_ref): Likewise.
5976 * cpplex.c (_cpp_lex_direct): Likewise.
5977 * toplev.c (documented_lang_options): Likewise.
5979 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5981 * c-format.c (T99_I, T99_UI): Remove.
5983 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5985 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5987 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5989 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5990 do_local_cprop.
5992 2002-07-21 Andreas Jaeger <aj@suse.de>
5994 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5996 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5998 Improvements for the ifcvt pass from Michael Meissner, with patches
5999 by Richard Sandiford <rsandifo@redhat.com>
6000 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
6001 * ifcvt.c (cond_exec_changed_p): New static variable.
6002 (last_active_insn): New function, renamed from last_active_insn_p
6003 and changed to return the last active insn in a basic block. All
6004 callers updated.
6005 (block_fallthru): New function.
6006 (cond_exec_process_insns): New argument CE_INFO. Pass it to
6007 IFCVT_MODIFY_INSN. All callers updated.
6008 Return false if START or END are NULL.
6009 Handle case where we're processing an insn that is already
6010 conditional.
6012 (noce_process_if_block): CE_INFO argument rather than
6013 multiple args containing the involved basic blocks. All callers
6014 changed.
6015 (process_if_block, merge_if_block, find_if_block,
6016 cond_exec_process_if_block): Likewise.
6018 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
6019 changed.
6020 Use new function last_active_insn to simplify some code.
6021 New code to handle multiple tests.
6022 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
6023 cond_exec_changed_p to TRUE.
6025 (process_if_block): New code to handle multiple tests.
6026 (merge_if_block): Likewise.
6027 (find_if_header): New arg PASS. Changed to return the currently
6028 processed basic block or NULL instead of true/false. All callers
6029 changed.
6030 Call IFCVT_INIT_EXTRA_FIELDS.
6031 (block_jumps_and_fallthru_p): New function.
6032 (find_if_block): Discover opportunities to convert multiple tests.
6033 Add additional debugging output.
6034 Update the ce_info structure before returning.
6036 (if_convert): Run multiple passes of if-conversion.
6037 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
6038 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
6039 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
6040 these macros.
6042 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6044 * gcse.c: Include cselib.h
6045 (constptop_register): Break out from ...
6046 (cprop_insn): ... here; kill basic_block argument.
6047 (do_local_cprop, local_cprop_pass): New functions.
6048 (one_cprop_pass): Call local_cprop_pass.
6050 2002-07-20 Roger Sayle <roger@eyesopen.com>
6052 * simplify-rtx.c (simplify_relational_operation): Optimize
6053 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
6055 2002-07-20 Michae Matz <matz@suse.de>
6057 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
6059 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
6061 * cppexp.c (struct op): Add token pointer.
6062 (check_promotion, CHECK_PROMOTION): New.
6063 (optab): Update.
6064 (_cpp_parse_expr): Update, use token pointer of struct op.
6065 (reduce): Warn about change of sign owing to promotion.
6066 * cppinit.c (cpp_handle_option): New warning if -Wall.
6067 * cpplib.h (struct cpp_options): New member.
6069 2002-07-19 David Edelsohn <edelsohn@gnu.org>
6071 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
6072 fpu list. Separate Power4 compare and delayed_compare. Correct
6073 Power4 fpcompare.
6074 (fix_truncdfsi2_internal): Restore FPR preference.
6075 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
6076 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
6078 2002-07-19 Momchil Velikov <velco@fadata.bg>
6080 * reload1.c (reload_as_needed): Duplicate oldpat.
6082 2002-07-20 Alan Modra <amodra@bigpond.net.au>
6084 PR optimization/7130
6085 * loop.h (struct loop_info): Add "preconditioned".
6086 * unroll.c (unroll_loop): Set it.
6087 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
6089 2002-07-19 Zack Weinberg <zack@codesourcery.com>
6091 * rtl.def (CODE_LABEL): Remove slot 8.
6092 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
6093 (LABEL_ALTERNATE_NAME): Delete.
6094 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
6095 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6097 * final.c (output_alternate_entry_point): New.
6098 (final_scan_insn): Use it instead of
6099 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
6100 of a case label being an alternate entry point.
6102 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
6103 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
6104 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
6105 (field deleted).
6106 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
6108 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
6109 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
6110 * doc/tm.texi: Delete documentation of
6111 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6113 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6115 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
6116 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
6117 (LINK_SPEC): Define.
6118 (STARTFILE_SPEC): Define.
6119 (ENDFILE_SPEC): Define.
6121 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
6122 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
6124 * config/mips/iris6-o32-gas.h: New file.
6125 * config.gcc (mips-sgi-irix6*o32): Use it.
6127 * config/mips/t-iris5-gas: New file.
6128 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6130 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
6132 * cppexp.c (ALWAYS_EVAL): Remove.
6133 (optab, reduce): Always evaluate.
6134 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
6135 only if not skipping evaluation.
6137 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6139 * config/avr/avr.c (debug_hard_reg_set): Remove.
6141 2002-07-19 Chris Demetriou <cgd@broadcom.com>
6143 * gcc.c (cpp_options): Include "%1" (cc1_spec).
6145 2002-07-19 Richard Henderson <rth@redhat.com>
6147 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
6149 2002-07-19 Alan Modra <amodra@bigpond.net.au>
6151 * prefix.c (update_path): Don't zap single `.' path components
6152 unless followed by another `.' and fix typo last patch.
6154 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
6156 * cppexp.c (cpp_num_mul): Remove unused parameter.
6157 (UNARY, BINARY, OTHER, binary_handler): Remove.
6158 (ALWAYS_EVAL): New.
6159 (optab): Update.
6160 (reduce): Refactor to a large switch, don't use a function
6161 pointer.
6163 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
6165 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
6167 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6169 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
6170 (sh_expand_binop_v2sf): Likewise.
6171 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
6172 (int_gpr_dest, trunc_hi_operand): New functions.
6173 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
6174 trunc_hi_operand.
6175 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
6176 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
6177 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
6178 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
6179 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
6180 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
6181 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
6182 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
6183 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
6184 (movsf_ie+1): Likewise.
6185 (loaddi_trunc): Use int_gpr_dest predicate.
6186 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
6187 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
6188 (casesi_worker_0+[12], casesi_worker): Likewise.
6189 (shcompact_preserve_incoming_args): Likewise.
6190 (mov_nop): Use any_register_operand predicate.
6191 (mperm_w0): Use trunc_hi_operand predicate.
6193 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6195 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
6196 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
6197 numbering.
6199 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6201 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6203 2002-07-18 Richard Henderson <rth@redhat.com>
6205 PR optimization/7147
6206 * ifcvt.c (noce_get_condition): Make certain that the condition
6207 is valid at JUMP.
6209 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6211 * sh.c (barrier_align, push): Shut up compiler warnings.
6212 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6213 (reg_no_subreg_operand): Delete.
6215 2002-07-17 Bo Thorsen <bo@suse.de>
6217 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6218 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6219 (STARTFILE_SPEC): Remove hardcoded library paths.
6220 (ENDFILE_SPEC): Likewise.
6222 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6224 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6226 * gcse.c (try_replace_reg): Do not return false positives.
6228 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6230 * prefix.c: (update_path): Strip ".." components when prior dir
6231 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6233 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6234 (ASM_OUTPUT_REG_POP): Likewise.
6236 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6238 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6239 adjustments to first_reg for profiling case.
6240 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6241 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6242 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6243 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6244 (ASM_OUTPUT_REG_POP): Define.
6245 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6246 (ASM_OUTPUT_REG_POP): Undef.
6248 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6250 * cpplib.c (do_sccs): Handle #sccs on all systems.
6251 * system.h (SCCS_DIRECTIVE): Poison.
6252 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6253 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6254 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6255 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6256 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6257 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6258 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6259 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6260 Remove all references to SCCS_DIRECTIVE.
6261 * doc/cpp.texi, doc/tm.texi: Update.
6263 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6265 * regrename.c (maybe_mode_change): New function.
6266 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6268 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6270 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6271 suppress addition when either ct or cf are zero.
6273 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6274 Glen Nakamura <glen@imodulo.com>
6276 PR optimization/6713
6277 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6278 sets a non-replaceable giv after issuing the new one.
6280 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6282 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6283 eval_token): Clarify and correct use of "bool" variables.
6284 * cpplib.h (struct cpp_options): Similarly.
6285 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6286 * cpptrad.c (recursive_macro): Similarly.
6288 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6290 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6291 SHmedia code.
6293 * sh.md (cmpgtudi_media): Remove spurious @.
6295 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6296 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6298 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6299 * sh-protos.h (sh_initialize_trampoline): Declare.
6300 * sh.c (sh_initialize_trampoline): New function.
6301 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6302 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6303 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6304 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6305 * sh.md (initialize_trampoline, double_shori): New patterns.
6306 (initialize_trampoline_compact): Likewise.
6307 (shmedia32_initialize_trampoline_big): Remove.
6308 (shmedia32_initialize_trampoline_little): Likewise.
6310 * sh-protos.h (binary_float_operator): Remove declaration.
6311 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6312 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6313 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6314 (sh_expand_binop_v2sf): Likewise.
6315 (zero_vec_operand): Delete.
6316 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6317 all non-shared ones.
6318 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6319 Enable nsb and byterev.
6320 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6321 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6322 in general regs.
6323 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6324 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6325 immediate operands.
6326 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6327 Add DF_HI_REGS.
6328 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6329 lowpart fp regs - only for big endian for now.
6330 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
6331 when FPU is in use.
6332 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6333 (LOAD_EXTEND_OP): NIL for SImode.
6334 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6335 general and fp registers is 4.
6336 PREDICATE_CODES: Amend binary_float_operator entry.
6337 Remove zero_vec_operand. Add unary_float_operator.
6338 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6339 subreg SET_DEST.
6340 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6341 (truncdiqi2): Do sign extension.
6342 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6343 (movdf_media, movsf_media): Likewise.
6344 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6345 Collapse to one define_insn_and_split. Allow immediate sources.
6346 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6347 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6348 (movv4sf): Allow immediate sources.
6349 (movsf_media_nofpu+1): Don't split moves to FP registers.
6350 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6351 (movv8qi_i+3): Check against CONST0_RTX.
6352 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6353 for input and output operands. Fix argument 3 to gen_mextr_rl.
6354 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6355 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6356 (mshf0_w, fipr, ftrv): Likewise.
6357 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6359 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6361 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6362 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6363 * arm.c: Similarly.
6365 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6367 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6368 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6369 (TARGET_SWITCHES): Remove debugh.
6370 (ISA_HAS_TRUNC_W): New macro.
6371 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6372 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6373 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6374 any SImode move_operand.
6375 (se_nonimmediate_operand): Remove.
6376 (mips_sign_extend): New.
6377 (mips_move_2words): Use it for sign-extended source operands.
6378 (override_options): Allow integers to be put into single FPRs.
6379 (mips_secondary_reload_class): Handle integers in float registers.
6380 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6381 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6382 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
6383 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6384 (fix_truncdfdi2): Provide only a single alternative, in which the
6385 integer is in a float register. Depend on TARGET_FLOAT64 rather
6386 than TARGET_64BIT.
6387 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6388 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6389 (movdi_internal2): Don't allow the source operand to be sign-extended.
6390 Add alternatives for float registers.
6391 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6392 allows sign-extension.
6393 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6394 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6395 float registers. Remove TARGET_DEBUG_H_MODE test.
6396 (movhi_internal1): Rename to movhi_internal. Don't check
6397 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6398 (movqi_internal1): Rename to movqi_internal and remove
6399 TARGET_DEBUG_H_MODE dependency.
6400 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6402 2002-07-16 Jim Wilson <wilson@redhat.com>
6404 * toplev.c (lang_dependent_init): Create function context for
6405 init_expr_once.
6407 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6409 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6410 --gc-sections if -r.
6411 * config/cris/cris.h: Ditto.
6413 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6415 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6416 the comparison directly gives a mask suppress addition when cf is
6417 zero by complementing the mask.
6419 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6421 * Makefile.in: Delete references to enquire.
6422 * enquire.c: Move to contrib.
6424 2002-07-16 Stan Shebs <shebs@apple.com>
6426 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6427 config/rs6000/darwin.h.
6428 (ASM_OUTPUT_SKIP): Ditto.
6429 (TEXT_SECTION_ASM_OP): Ditto.
6430 (DATA_SECTION_ASM_OP): Ditto.
6431 (ASM_APP_ON): Define.
6432 (ASM_APP_OFF): Define.
6433 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6434 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6436 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6437 (machopic_function_base_name): Declare result to be const.
6438 (machopic_non_lazy_ptr_name): Ditto.
6439 (machopic_stub_name): Ditto.
6440 * config/darwin-protos.h: Ditto for the prototypes.
6442 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6444 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6446 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6448 * i386.md (prefetch): Fix for 64bit mode.
6449 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6451 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6453 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6454 * i386.c (x86_machine_dependent_reorg): New function.
6455 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6457 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6459 * builtins.c (std_expand_builtin_va_start): Remove unused
6460 first argument.
6461 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6462 std_expand_builtin_va_start with just two arguments.
6463 * expr.h: Update prototypes.
6465 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6466 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6467 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6468 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6469 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6470 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6471 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6472 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6473 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6474 argument from all implementations of EXPAND_BUILTIN_VA_START
6475 and all uses of std_expand_builtin_va_start.
6477 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6479 * regrename.c (copy_value): Don't record high part copies.
6481 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6483 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6484 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6485 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6487 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6489 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6491 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6492 into addsi3 using register class "x" and "y".
6494 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6495 "earlyclobber" constraint modifier for some alternative.
6497 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6498 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6499 unordered.
6500 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6502 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6503 (TARGET_SWITCHES): Add -mieee-compare option.
6504 (OVERRIDE_OPTIONS): 32332 is a subset of
6505 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6506 (TARGET_SWITCHES): Fix description of bit-field option.
6507 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6508 -mieee-compare option. Remove 32332 flag.
6510 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6512 * explow.c (convert_memory_address): Remove special handling
6513 when POINTERS_EXTEND_UNSIGNED < 0.
6514 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6515 (movedi_symbolic): Fix typo.
6516 (load_fptr): Remove mode restriction so it works for SI and DI.
6517 (load_fptr_internal1): Ditto.
6518 (load_gprel): Ditto.
6519 (load_symptr_internal1): Ditto.
6520 (call_pic): Ditto.
6521 * config/ia64.c (call_operand): Modify mode check.
6522 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6523 (ia64_expand_move): Ditto.
6524 (ia64_assemble_integer): Handle SImode function pointers.
6525 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6526 (ia64_expand_op_and_fetch): Ditto.
6527 (ia64_expand_compare_and_swap): Ditto.
6528 (ia64_expand_lock_test_and_set): Ditto.
6529 (ia64_expand_lock_release): Ditto.
6531 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6533 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6535 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6536 Richard Earnshaw <rearnsha@arm.com>
6538 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6539 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6541 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6543 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6544 understands to be a memory clobber.
6545 * arm.c (arm_expand_prologue): Use it.
6547 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6549 * ra-rewrite.c: #include reload.h, insn-config.h
6550 * ra-build.c: #include reload.h
6551 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6552 depend on reload.h, insn-config.h.
6554 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6556 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6557 the same size as a word.
6559 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6560 BYTES_BIG_ENDIAN into account.
6562 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6564 * i386.md (prefetch): Fix for 64bit mode.
6565 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6567 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6569 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6571 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6573 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6575 * ginclude/varargs.h: Replace with stub which issues #error.
6576 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6577 __builtin_va_start.
6579 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6580 (BUILT_IN_VA_START): New.
6581 * builtins.c (expand_builtin_va_start): Eliminate first
6582 argument and code to implement pre-ISO varargs.
6583 (std_expand_builtin_va_start): Ignore first argument; it is
6584 always 1.
6585 (expand_builtin): Handle BUILT_IN_VA_START and
6586 BUILT_IN_STDARG_START identically. Delete
6587 BUILT_IN_VARARGS_START case.
6589 * function.c (assign_parms): Delete hide_last_arg and all
6590 its uses.
6591 (mark_varargs): Delete function.
6592 * function.h (struct function): Delete 'varargs' bit.
6593 (current_function_varargs): Delete macro.
6594 * tree.h: Don't declare mark_varargs.
6596 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6597 (c_expand_body): Don't call mark_varargs.
6598 * c-objc-common.c: Handle BUILT_IN_VA_START and
6599 BUILT_IN_STDARG_START identically. Delete
6600 BUILT_IN_VARARGS_START case.
6601 * c-tree.h: Don't declare c_mark_varargs.
6602 * c-parse.in: Remove grammar rules for '&...' (which has been
6603 commented out since before 2.7.2) and for '...' in K+R
6604 argument declarations.
6606 * builtins.c, function.c, integrate.c, sibcall.c,
6607 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6608 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6609 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6610 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6611 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6612 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6613 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6614 config/stormy16/stormy16.c: Delete all references to
6615 current_function_varargs, and code predicated on that flag.
6617 * config/alpha/alpha.c (alpha_va_start),
6618 config/arc/arc.c (arc_va_start),
6619 config/i386/i386.c (ix86_va_start),
6620 config/mips/mips.c (mips_va_start),
6621 config/mn10300/mn10300.c (mn10300_va_start),
6622 config/rs6000/rs6000.c (rs6000_va_start),
6623 config/s390/s390.c (s390_va_start),
6624 config/sh/sh.c (sh_va_start),
6625 Ignore first argument; it is always 1.
6627 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6628 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6629 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6630 Delete m68hc11_va_start.
6631 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6632 No need to define EXPAND_BUILTIN_VA_START.
6634 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6635 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6637 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6639 PR optimization/7153
6640 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6641 dies in more than one insn.
6643 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6645 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6647 2002-07-15 Michael Matz <matz@suse.de>,
6648 Daniel Berlin <dberlin@dberlin.org>,
6649 Denis Chertykov <denisc@overta.ru>
6651 Add a new register allocator.
6653 * ra.c: New file.
6654 * ra.h: New file.
6655 * ra-build.c: New file.
6656 * ra-colorize.c: New file.
6657 * ra-debug.c: New file.
6658 * ra-rewrite.c: New file.
6660 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6661 (ra-rewrite.o): New .o files for libbackend.a.
6662 (GTFILES): Add basic-block.h.
6664 * toplev.c (flag_new_regalloc): New.
6665 (f_options): New option "new-ra".
6666 (rest_of_compilation): Call initialize_uninitialized_subregs()
6667 only for the old allocator. If flag_new_regalloc is set, call
6668 new allocator, instead of local_alloc(), global_alloc() and
6669 friends.
6671 * doc/invoke.texi: Document -fnew-ra.
6672 * basic-block.h (FOR_ALL_BB): New.
6673 * config/rs6000/rs6000.c (print_operand): Write small constants
6674 as @l+80.
6676 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6677 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6678 (df_insn_table_realloc): Size argument now is absolute, not relative.
6679 Changed all callers.
6681 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6682 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6684 2002-06-20 Michael Matz <matz@suse.de>
6686 * df.h (struct ref.id): Make unsigned.
6687 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6689 2002-06-13 Michael Matz <matz@suse.de>
6691 * df.h (DF_REF_MODE_CHANGE): New flag.
6692 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6693 involving subregs with invalid mode changes, when
6694 CLASS_CANNOT_CHANGE_MODE is defined.
6696 2002-05-07 Michael Matz <matz@suse.de>
6698 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6700 2002-05-03 Michael Matz <matz@suse.de>
6702 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6704 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6706 * regclass.c (regclass): Work with all regs which have sets or
6707 refs.
6708 (reg_scan_mark_refs): Count regs inside (clobber ...).
6710 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6712 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6713 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6714 add new refs.
6715 (df_bb_refs_update): Don't clear insns_modified here, ...
6716 (df_analyse): ... but here.
6718 * sbitmap.c (dump_sbitmap_file): New.
6719 (debug_sbitmap): Use it.
6721 * sbitmap.h (dump_sbitmap_file): Add prototype.
6723 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6725 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6726 than assume all emits go through df_insns_modify.
6728 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6730 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6731 increase REG_N_REFS (like flow does), so that regclass doesn't
6732 think a reg is useless, and thus, not calculate a class, when it
6733 really should have.
6735 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6737 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6738 dataflow analysis.
6740 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6742 PR middle-end/7245
6743 * config/i386/i386.c (const_int_1_31_operand): New.
6744 * config/i386/i386.h (PREDICATE_CODES): Add it.
6745 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6746 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6747 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6749 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6751 PR target/7282
6752 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6753 (floatunssidf2): Likewise.
6754 (floatsidf_ppc64): New insn_and_split.
6755 (floatunssidf_ppc64): Likewise.
6757 2002-07-14 Andreas Jaeger <aj@suse.de>
6759 * config.gcc (sh64): Remove unused
6760 target_requires_64bit_host_wide_int.
6762 2002-07-12 Roger Sayle <roger@eyesopen.com>
6764 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6765 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6766 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6767 whether clear_by_pieces should be used to clear storage.
6768 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6770 * doc/tm.texi: Document these two new target macros.
6772 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6774 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6775 the scratch register.
6776 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6777 of it, forbid reload to use it.
6779 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6781 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6782 usage on 64-bit hosts, return value was truncated to 32 bits.
6784 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6786 * simplify-rtx.c (simplify_subreg): Handle floating point
6787 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6788 the element mode is requested, compute a subreg with an
6789 integer mode of the same size as the element mode first.
6791 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6793 * combine.c (try_combine): When converting a paradoxical subreg
6794 to an extension, take LOAD_EXTEND_OP into account.
6796 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6798 * config.gcc (mips-sgi-irix6*o32): New configuration.
6800 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6801 configurations.
6802 * configure: Regenerate.
6804 * config/mips/iris6-o32-as.h: New file.
6805 * config/mips/iris6-o32.h: New file.
6807 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6808 (NM_FLAGS): Define.
6809 (HAVE_AS_SHF_MERGE): Undefine.
6811 * config/mips/t-iris5-as: New file.
6812 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6814 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6815 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6816 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6817 dp-bit.c, fp-bit.c): Move ...
6818 * config/mips/t-iris5-6: ... here.
6819 New file, shared by IRIX 5 and IRIX 6.
6820 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6821 mips-sgi-irix5*): Use it.
6823 * config/mips/iris6.h: Remove duplicate comment.
6825 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6826 !TARGET_IRIX6]: Define.
6827 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6829 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6831 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6833 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6834 and delete code to force constant to register.
6835 * pa-protos.h (adddi3_operand): Add prototype.
6836 * pa.c (adddi3_operand): New function.
6838 2002-07-11 Roger Sayle <roger@eyesopen.com>
6840 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6841 non-ANSI builtin functions.
6843 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6845 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6846 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6847 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6848 (gen_const_vector_0): Use it.
6850 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6852 * pa.md (adddi3): For 32-bit targets, force constants to a register
6853 if they don't fit in an 11-bit immediate. Change insn predicate to
6854 arith11_operand. Remove comment.
6855 * pa.c (cint_ok_for_move): Fix comment.
6856 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6857 targets.
6859 2002-07-11 Tim Josling <tej@melbpc.org.au>
6861 Remove front end hard coding from gengtype.c.
6863 * Makefile.in
6864 (STAGESTUFF): add gtyp-gen.h
6865 (GTFILES): Remove front end specific files.
6866 (GTFILES_FILES_LANGS): New, from configure..
6867 (GTFILES_FILES_FILES): Likewise.
6868 (GTFILES_LANG_DIR_NAMES): Likewise.
6869 (GTFILES_SRCDIR): Likewise.
6870 (gtyp-gen.h): Build from configure information.
6871 (s-gtype): Remove command line parameters from gengtype.
6872 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6873 (mostlyclean): Delete files generated by and for gengtype.
6875 * c-config-lang.in: New file.
6877 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6878 for each language.
6879 (all_gtfiles_files_files): New. Accumulate language for each file
6880 accumulated.
6881 (gtfiles): Pick up value for C.
6882 (srcdir): AC-SUBST this variable.
6883 (all_gtfiles_files_langs): AC-SUBST this variable.
6884 (all_gtfiles_files_files): AC-SUBST this variable.
6886 * configure: Regenerate.
6888 * gengtype-lex.l (parse_file): Make parameter const.
6890 * gengtype.c (toplevel): include gtyp-gen.h.
6891 (BASE_FILE_<language> unnamed enum): Delete.
6892 (lang_names): Delete (replaced by gtyp-gen.h)
6893 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6894 all references.
6895 (NUM_GT_FILES): New.
6896 (NUM_LANG_FILES): New.
6897 (srcdir_len): New.
6898 (NUM_BASE_FILES): Change calculation.
6899 (open_base_files): Change prototype to avoid warning.
6900 (startswith): Delete.
6901 (get_file_basename): Iterate through generated language list not
6902 hard coded list.
6903 (get_base_file_bitmap): Use generated list of files and languages.
6904 (close_output_files): Add prototype to rmove warning.
6905 (main): Iterate through list of generated files from gtyp-gen.h
6906 rather than command line paramaters. Ignore duplicated file
6907 names.
6909 * gengtype.h (parse_file): Amend prototype for const parameter.
6911 * doc/sourcebuild.texi: Document gtfiles variable.
6913 * doc/gty.texi: Document changes to gtfiles variable for front
6914 ends.
6916 * objc/config-lang.in (gtfiles): Add files needed for objc front
6917 end.
6919 2002-07-10 Roger Sayle <roger@eyesopen.com>
6921 PR c/2454
6922 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6923 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6925 2002-07-10 Roger Sayle <roger@eyesopen.com>
6926 Zack Weinberg <zack@codesourcery.com>
6928 * builtins.def: Make the argument types of abort and exit
6929 independent of the front-end.
6931 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6933 * config/rs6000/linux64.h (ASM_SPEC): Define.
6935 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6937 * config/rs6000/rs6000.c (emit_frame_save): New.
6938 (rs6000_frame_related): Replace reg2 before reg.
6939 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6940 and eh_return registers.
6942 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6944 Revert all patches for optimization of Complex .op. Real.
6945 * complex_part_zero_p: Remove
6946 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6947 with x.
6948 * expand_cmplxdiv_wide: Ditto.
6949 * expand_binop: Ditto.
6951 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6953 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6954 negative also on 64-bit hosts.
6956 Default to -fno-reorder-blocks when optimizing for size.
6957 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6958 * config/avr/avr.c (avr_optimization_options): New function.
6959 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6961 Optimize returning from simple functions.
6962 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6963 * config/avr/avr.c (avr_simple_epilogue): New function.
6964 * config/avr/avr.md (return): New insn.
6966 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6968 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6969 HAS_INIT_SECTION to protection.
6971 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6973 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6974 deprecated.
6976 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6978 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6979 Supply non-VOID mode to simplify_gen_subreg.
6981 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6983 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6985 2002-07-10 Jeffrey A Law <law@redhat.com>
6987 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6988 as appropriate.
6990 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6991 register to use.
6993 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6995 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6996 Get mode from dest.
6997 If simplify_gen_subreg fails, try next equivalent.
6999 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
7001 * diagnostic.h: #include location.h
7002 (location_t): Move definition to..
7003 * location.h: ... here. New file.
7004 * tree.h: #include location.h
7005 (DECL_SOURCE_LOCATION): New macro.
7006 (DECL_SOURCE_FILE): Use.
7007 (DECL_SOURCE_LINE): Likewise.
7008 (struct tree_decl): REplace filename and linenum with locus.
7009 * Makefile.in (TREE_H): add location.h
7010 (diagnostic.o): Depends on gt-location.h
7011 (gt-location.h): Depends on s-gtype
7013 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7015 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
7016 TARGET_OS_CPP_BUILTINS.
7017 * config/rs6000/aix31.h: Likewise.
7018 * config/rs6000/aix41.h: Likewise.
7019 * config/rs6000/aix43.h: Likewise.
7020 * config/rs6000/aix51.h: Likewise.
7021 * config/rs6000/beos.h: Likewise.
7022 * config/rs6000/darwin.h: Likewise.
7023 * config/rs6000/eabi.h: Likewise.
7024 * config/rs6000/eabisim.h: Likewise.
7025 * config/rs6000/linux.h: Likewise.
7026 * config/rs6000/linux64.h: Likewise.
7027 * config/rs6000/lynx.h: Likewise.
7028 * config/rs6000/mach.h: Likewise.
7029 * config/rs6000/rtems.h: Likewise.
7030 * config/rs6000/sysv4.h: Likewise.
7031 * config/rs6000/vxppc.h: Likewise.
7033 2002-07-09 Devang Patel <dpatel@apple.com>
7034 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
7035 Do not allow ObjC objects as a parameter type for Objective-C methods.
7036 My previous patch restricted 'struct' also.
7038 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
7040 * cpperror.c (cpp_error): Default to directive_line within
7041 directives here.
7042 * cppexp.c (cpp_interpret_integer): Only use traditional
7043 number semantics in directives.
7044 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
7045 (do_include_common): Similarly.
7046 * cpptrad.c (scan_out_logical_line): Implement accurate
7047 quoting of <> in #include.
7048 * doc/cpp.texi: Update.
7050 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
7051 J"orn Rennecke <joern.rennecke@superh.com>
7053 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
7054 * sh.md (attribute issues): Replace with:
7055 (attribute pipe_model). All users changed.
7056 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
7057 All users changed.
7058 (function units sh5issue, sh5fds): New.
7059 (attribute is_mac_media): New.
7060 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
7061 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
7062 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
7063 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
7064 (call_media, call_value_media, sibcall_media): Likewise.
7065 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
7066 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
7067 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
7068 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
7069 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
7070 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
7071 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
7072 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
7073 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
7074 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
7075 (truncdfsf2_media): Likewise.
7076 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
7077 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
7079 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7081 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
7082 * sh.c (general_extend_operand, inqhi_operand): New functions.
7083 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
7084 alternatives using 'N' modifier. Add type.
7085 (adddi3z_media): Likewise. Enable generator function generation.
7086 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
7087 exact predicates / constraints. Add type.
7088 (subsi3): Allow 0 for SHMEDIA.
7089 (udivsi3_i4_media): Use match_operand for input values
7090 rather than hard registers.
7091 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7092 unnecessarily through hard registers. Keep copies of pseudo
7093 registers outside of the libcall sequence.
7094 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
7095 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
7096 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
7097 (extendhidi2, extendqidi2): Likewise.
7098 (andsi3_compact): Name.
7099 (andcdi3): Enable generator function generation.
7100 (zero_extendhisi2, zero_extendqisi2): Rename to
7101 (zero_extendhisi2_compact, zero_extendqisi2_compact).
7102 (extendhisi2, extendqisi2): Rename to
7103 (extendhisi2_compact, extendqisi2_compact).
7104 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
7105 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
7106 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
7107 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
7108 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
7109 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
7110 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
7111 (shmedia32_initialize_trampoline_big): Likewise.
7112 (shmedia32_initialize_trampoline_little): Likewise.
7113 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
7114 (negdi2): Remove spurious T clobber.
7115 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
7116 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
7117 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
7118 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
7119 (ic_invalidate_line_media): Write back data cache before invalidating
7120 instruction cache. Add type.
7121 (movsf_media): Sign-extend when the destination is a general
7122 purpose register. Add type.
7123 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
7124 (casesi_worker_0+1): Only increment ref count for proper label.
7125 (casesi_worker_0+2): Likewise.
7127 2002-07-09 Mark Mitchell <mark@codesourcery.com>
7129 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
7131 2002-07-09 Steve Ellcey <sje@cup.hp.com>
7133 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
7134 from Pmode to ptr_mode.
7135 (get_exception_pointer): Ditto.
7136 (connect_post_landing_pads): Ditto.
7137 (dw2_build_landing_pads): Ditto.
7139 2002-07-08 Steve Ellcey <sje@cup.hp.com>
7140 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
7141 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
7142 (handle_pragma_redefine_extname): Change to use new function.
7144 2002-07-08 Roger Sayle <roger@eyesopen.com>
7146 * combine.c (combine_simplify_rtx): Add an explicit cast
7147 to avoid signed/unsigned comparison warning.
7148 (simplify_if_then_else): Likewise.
7149 (extended_count): Likewise.
7150 (simplify_shift_const): Likewise.
7151 (simplify_comparison): Likewise.
7153 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
7155 * config/mips/mips.md: Add imadd type. Update scheduler description
7156 to use imadd as well as imul.
7157 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
7158 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
7159 (*mul_sub_si): Likewise for first alternative. Change second
7160 alternative from imul to multi.
7162 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
7164 * c-common.c (c_common_post_options): Update prototype;
7165 don't init backends if preprocessing only.
7166 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
7167 * langhooks.h (struct lang_hooks): Update post_options to
7168 return a boolean.
7169 * toplev.c (parse_options_and_default_flags, do_compile,
7170 lang_independent_init): Update prototypes. Allow the
7171 front end to specify that there is no need to initialize
7172 the back end.
7173 (general_init): Move call to hex_init here...
7174 (toplev_main): ...from here. Pass flag for back end init
7175 suppression.
7177 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7179 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
7180 (PREDICATE_CODES): Add entries for equality_comparison_operator,
7181 greater_comparison_operator and less_comparison_operator.
7182 * sh.c (print_operand): Add '\'' code. Make 'o' handle
7183 more operators.
7184 (equality_comparison_operator): New function.
7185 (greater_comparison_operator, less_comparison_operator): Likewise.
7186 * sh.md (beq_media_i): Disable generator function generation.
7187 Use match_operator to handle a whole class of comparisons. Add
7188 modifier in output template to provide branch prediction. Add type.
7189 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
7190 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
7191 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
7192 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
7194 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
7196 Emit MMIX function prologue and epilogue as rtl.
7197 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
7198 not unprototyped get_hard_reg_initial_val.
7199 ("call_value", "nonlocal_goto_receiver"): Ditto.
7200 ("return"): Make define_expand. Move real insn to...
7201 ("*expanded_return"): New pattern.
7202 ("prologue", "epilogue"): New define_expands.
7203 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7204 (struct machine_function): New member in_prologue.
7205 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7206 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7207 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7208 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7209 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7210 (LOCAL_REGNO): Define. Adjust comment.
7211 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7212 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7213 leaf_function_p.
7214 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7215 the prologue.
7216 (mmix_target_asm_function_prologue): Make static. Just mark that
7217 the prologue is being emitted. Move guts to...
7218 (mmix_expand_prologue): New function. Adjust for emitting
7219 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7220 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7221 \n. Move guts to...
7222 (mmix_expand_epilogue): New function. Adjust for emitting
7223 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7224 (mmix_target_asm_function_end_prologue): Mark that the prologue
7225 has ended.
7226 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7227 (mmix_conditional_register_usage): Improve comments.
7228 (mmix_local_regno): New function.
7229 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7230 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7231 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7232 (mmix_get_hard_reg_initial_val): Ditto.
7234 2002-07-06 Andreas Jaeger <aj@suse.de>
7236 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7237 definitions.
7238 * gengtype.c (open_base_files): Likewise.
7239 (close_output_files): Likewise.
7240 * tracer.c (find_best_predecessor): Likewise.
7241 (find_best_successor): Likewise.
7242 (ignore_bb_p): Likewise.
7244 2002-07-05 Roger Sayle <roger@eyesopen.com>
7246 PR c++/7099
7247 * builtin-attrs.def: Define new attribute lists for use in
7248 builtins.def.
7249 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7250 ATTRS argument, an enumerated value defined in builtin-attrs.def
7251 that represents the attribute list for the builtins. Modify
7252 all builtin functions to pass an appropriate attribute list.
7253 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7254 their required noreturn attributes.
7255 * tree.h (enum_builtin_function): Ignore the additional parameter
7256 to DEF_BUILTIN.
7257 * builtins.c (built_in_names): Likewise.
7258 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7259 argument with a tree representing the functions attribute list.
7260 Pass this "attrs" argument to builtin_function. No longer handle
7261 the noreturn_p processing manually.
7262 (built_in_attributes): Move the definitions from builtin-attrs.def
7263 before c_common_nodes_and_builtins.
7264 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7265 DEF_BUILTIN, passing it to both builtin_function and the changed
7266 builtin_function_2.
7268 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7269 __builtin__exit and __builtin__Exit.
7271 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7273 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7274 QI mode registers in soft registers.
7275 ("zero_extendqihi2"): Do not take into account soft registers
7276 for register allocation (use '*' constraint).
7278 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7280 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7281 it is dead.
7282 ("*ashrsi3"): Likewise.
7283 ("*lshrsi3"): Likewise.
7285 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7287 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7288 into account.
7290 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7292 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7293 address computation and memory moves.
7295 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7297 PR c++/6706
7298 * dwarfout.c (output_reg_number): Fix warning message.
7299 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7300 before using it.
7302 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7304 * gcc/gcc.c (asm_debug): Move initialization ...
7305 (init_spec): ... here.
7307 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7309 * c-parse.in (extdef): Append ';'.
7310 (old_style_parm_decls): Append ';'.
7312 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7314 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7315 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7316 to gcc_cv_as_gstabs_flag.
7317 * configure: Rebuilt.
7319 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7321 * ggc.h (ggc_add_root): Document as obsolete.
7323 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7325 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7326 (mshflo_w): Likewise.
7328 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7330 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7331 vector mode subregs of constants to finding integer mode
7332 subregs of constants.
7333 * cse.c (cse_insn): Use simplify_gen_subreg.
7334 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7335 From a vector mode expression of different size than the
7336 target mode.
7338 2002-07-03 Eric Christopher <echristo@redhat.com>
7340 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7341 * config/mips/mips.h: Remove deprecated -m<processor> options
7342 and cc1_cpu_spec associated.
7343 (CONSTANT_ADDRESS_P): Fix last patch.
7344 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7345 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7346 sunge_sf): Remove.
7348 2002-07-03 Stan Shebs <shebs@apple.com>
7350 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7351 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7352 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7354 2002-07-03 Roger Sayle <roger@eyesopen.com>
7356 * combine.c (struct_undo): Change types of recorded substitutions
7357 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7358 (do_SUBST_INT): Change types of the substitution from unsigned int
7359 to int, to avoid compilation warning from SUBST_INT's only caller.
7361 (make_extraction): Add cast to avoid compilation warning.
7362 (force_to_mode): Remove cast to avoid compilation warning.
7364 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7365 Jeff Law <law@redhat.com>
7367 * i386.md (length_immediate attribute): Fix typo.
7368 (length_address attribute): Likewise.
7369 (modrm attribute): Set it to 0 for immediate call instructions.
7370 (jcc_1 pattern): Set modrm attribute to 0.
7371 (jcc_2 pattern ): Likewise.
7372 (jump pattern): Likewise.
7373 (doloop_end_internal pattern): Explicitly set length.
7374 (leave pattern): Fix typo.
7375 (leave_rex64 pattern): Likewise.
7377 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7379 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7380 in FPR as preference.
7381 (fctiwz): Same.
7382 (floatdidf2, fix_truncdfdi2): Same.
7383 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7384 (floatditf2): Same.
7385 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7386 (ctrdi): Remove FPR alternative and splitter.
7388 2002-07-03 Will Cohen <wcohen@redhat.com>
7390 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7392 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7394 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7395 than UNITS_PER_WORD, unless this is little endian and the first unit
7396 in this word. Let extract_bit_field decide how to load an element.
7397 Force arguments to matching mode.
7398 (expand_vector_unop): Likewise.
7400 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7401 consist of word_mode elements.
7402 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7403 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7404 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7405 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7406 CONST_VECTOR.
7407 * optabs.c (expand_vector_binop): Try to perform operation in
7408 smaller vector modes with same inner size. Add handling of AND, IOR
7409 and XOR. Reject expansion to inner-mode sized scalars when using
7410 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7411 (expand_vector_unop): Try to perform operation in smaller vector
7412 modes with same inner size. Add handling of one's complement.
7413 When there is no vector negate operation, try a vector subtract
7414 operation. Use simplify_gen_subreg on constants.
7415 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7416 constants into smaller vectors with same inner mode, and to
7417 integer CONST_DOUBLEs.
7419 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7421 * c-parse.in (parsing_iso_function_signature): New variable.
7422 (extdef_1): New, copied from...
7423 (extdef): ... here. Reset parsing_iso_function_signature.
7424 (old_style_parm_decls): Reset parsing_iso_function_signature.
7425 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7426 Warn about ISO C style function definitions.
7427 (nested_function, notype_nested_function): Reset
7428 parsing_iso_function_signature.
7429 (parmlist_2): Set parsing_iso_function_signature.
7431 * doc/invoke.texi (-Wtraditional): Document new behavior.
7433 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7435 * config.gcc (mips*el-*-*): Use tm_defines to set
7436 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7437 * config/mips/little.h: Remove.
7439 2002-07-02 Devang Patel <dpatel@apple.com>
7441 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7442 object as parameter. Prevent something like 'NSObject' to be
7443 used as the type for a method argument.
7445 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7447 * cpptrad.c: Update comment.
7449 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7451 * doc/cpp.texi: Update for traditional preprocessing changes.
7452 * goc/cppopts.texi: Similarly.
7454 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7456 * c-parse.in (designator): Enable designated initializers if ObjC.
7457 (objcmessageexpr): Remove references to objc_receiver_context.
7458 * objc/objc-act.h (objc_receiver_context): Remove decl.
7459 * objc/objc-act.c (objc_receiver_context): Remove.
7460 (lookup_objc_ivar): Test objc_method_context instead of
7461 objc_receiver_context.
7463 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7465 * sh.c (print_operand, case 'N'): Allow zero vector.
7466 (arith_reg_or_0_operand): Likewise.
7467 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7468 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7469 IOR, XOR, PLUS and SET and take their respective constant
7470 ranges into account.
7471 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7472 * sh.md (subdi3, subdi3_media): Allow zero operand.
7473 (movv8qi_i+3): Only vector that is not split is the zero vector.
7474 Fix operand 3 to simplify_subreg.
7475 (movv2si_i): Split alternative 1.
7476 (mshfhi_l_di_rev+1): New splitter.
7478 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7480 PR preprocessor/7029
7481 * cppinit.c (cpp_handle_option): Suppress warnings with an
7482 implicit "-w" for "-M" and "-MM".
7483 * doc/cppopts.texi: Update.
7485 2002-07-01 Roger Sayle <roger@eyesopen.com>
7487 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7488 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7489 builtin_function.
7491 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7493 * README.Portability: Fix typos.
7495 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7497 PR target/7177
7498 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7499 of indirections for register inside sign-extended mem part.
7501 2002-07-01 Roger Sayle <roger@eyesopen.com>
7503 * tree.h: Modify builtin_function interface to take an extra
7504 argument ATTRS, which is a tree representing an attribute list.
7506 * c-decl.c (builtin_function): Accept additional parameter.
7507 * objc/objc-act.c (builtin_function): Likewise.
7508 * f/com.c (builtin_function): Likewise.
7509 * java/decl.c (builtin_function): Likewise.
7510 * ada/utils.c (builtin_function): Likewise.
7511 * cp/decl.c (builtin_function): Likewise.
7512 (builtin_function_1): Likewise.
7514 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7515 NULL_TREE argument to builtin_function. (builtin_function_2):
7516 Likewise.
7517 * cp/call.c (build_java_interface_fn_ref): Likewise.
7518 * objc/objc-act.c (synth_module_prologue): Likewise.
7519 * java/decl.c (java_init_decl_processing): Likewise.
7520 * f/com.c (ffe_com_init_0): Likewise.
7522 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7523 NULL_TREE argument to builtin_function.
7524 * config/arm/arm.c (def_builtin): Likewise.
7525 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7526 * config/i386/i386.c (def_builtin): Likewise.
7527 * config/ia64/ia64.c (def_builtin): Likewise.
7528 * config/rs6000/rs6000.c (def_builtin): Likewise.
7530 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7532 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7533 * config/mips/t-isa3264: Likewise.
7534 * config/mmix/t-mmix: Likewise.
7536 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7538 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7540 2002-07-01 Roger Sayle <roger@eyesopen.com>
7542 PR opt/4046
7543 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7544 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7545 B are truth values.
7547 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7549 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7551 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7553 * README.Portability (Function prototypes): Give an example of
7554 declaring and defining a function with no arguments.
7556 * README.Portability (Function prototypes): Document new
7557 variable-argument function macros.
7559 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7561 * sh.c (langhooks.h): Include.
7562 (sh_init_builtins, sh_media_init_builtins): New functions.
7563 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7564 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7565 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7566 (builtin_description): New struct tag.
7567 (signature_args, bdesc): New arrays.
7568 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7569 (print_operand): Add 'N' modifier.
7570 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7571 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7572 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7573 (CONST_COSTS): Add special case for SHmedia AND.
7574 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7575 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7576 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7577 target_operand can also be const or unspec.
7578 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7579 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7580 (attribute type): Add new types.
7581 (anddi3): Add splitter.
7582 (movdi_const_16bit+1): Add code to handle vector constants and
7583 bitmasks efficiently.
7584 (shori_media): Have generator function made.
7585 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7586 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7587 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7588 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7589 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7590 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7591 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7592 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7593 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7594 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7595 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7596 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7597 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7598 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7599 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7600 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7601 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7602 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7603 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7604 (ftrv): Likewise.
7606 (fpu_switch+1, fpu_switch+2): Remove constraint.
7608 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7610 * tree.c (build_function_type_list): Update function comment.
7611 Rename first argument to return_type.
7613 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7615 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7616 tradcif.y and related files.
7618 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7620 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7622 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7624 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7626 See ChangeLog.7 for earlier changes.