1 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4 updating of total_code_bytes from prologue to epilogue.
6 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8 * reload.c (find_reloads): Do not use the mode specified in the insn
9 pattern as reload mode for address operands. Do not generate optional
10 reloads for operands where a mandatory reload was already pushed.
11 Generate optional reloads only in the final pass though find_reloads.
12 (have_replacement_p): New function.
14 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16 * doc/install.texi (Testing): Remove a reference to our obsolete
17 /testresults web pages and strip redundant information concerning
19 (Binaries): Refer to Microsoft Windows instead of listing all
22 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
24 * loop.c (emit_prefetch_instructions): Do conversion at right place in
27 * combine.c (simplify_set): Reverse order of ragumetns to
28 REG_CANNOT_CHANGE_MODE_P
29 * df.c (df_def_record_1): Likewise.
30 * recog.c (register_operand): Likewise.
31 * simplify-rtx.c (simplify_subreg): Likewise.
32 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
33 CANNOT_CHANGE_MODE_CLASS.
34 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
36 * reload.c (push_reload): Likewise.
37 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
38 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
39 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
40 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
41 * mips.c (mips_cannot_change_mode_class): Update.
42 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
43 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
44 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
45 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
46 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
47 * sh.c (sh_cannot_change_mode_class): Update.
48 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
49 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
51 2003-01-31 Geoffrey Keating <geoffk@apple.com>
53 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
54 change to LINK_COMMAND_SPEC in gcc.c.
56 2003-01-31 Jan Hubicka <jh@suse.cz>
59 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
61 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
63 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
66 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
68 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
69 (BINFO_ELTS): New #define.
70 * stor-layout.c (finalize_record_size): Don't set them.
71 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
72 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
73 (BINFO_LANG_ELTS): New #define.
74 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
75 * java/class.c (make_class): Use BINFO_ELTS.
76 (set_super_info): Likewse.
77 (add_interface_do): Likewise.
78 * objc/objc-act.c (start_class): Use BINFO_ELTS.
80 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
82 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
83 (times): Don't ever declare if not HAVE_TIMES.
84 (clock): Don't ever declare if not HAVE_CLOCK.
86 2003-01-30 Richard Henderson <rth@redhat.com>
88 * flow.c (update_life_info): Zap life info after cleanup_cfg.
89 (regno_uninitialized): Use correct live at function entry set.
90 (regno_clobbered_at_setjmp): Likewise.
92 * expr.c (store_expr): Promote all MEM intermediates to regs.
94 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
96 * config/arm/arm.c: Fix comment typos.
97 * config/arm/arm.h: Likewise.
98 * config/arm/netbsd-elf.h: Likewise.
99 * config/arm/netbsd.h: Likewise.
101 2003-01-30 Geoffrey Keating <geoffk@apple.com>
103 * gengtype.c (struct walk_type_data): Add needs_cast_p.
104 (walk_type): Set needs_cast_p in walk_type_data.
105 (write_types_process_field): Supply casts when required to suppress
107 (write_root): Cast gt_pch_n_S to suppress warning.
108 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
109 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
110 when they might exist.
111 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
112 insn-conditions.o, and rs6000.o.
114 2003-01-30 Richard Henderson <rth@redhat.com>
116 * ggc-page.c (G.context_depth_allocations): New.
117 (G.context_depth_collections): New.
118 (alloc_page): Set G.context_depth_allocations.
119 (ggc_collect): Set G.context_depth_collections.
120 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
121 (ggc_pop_context): Early exit for no allocations or collections.
123 2003-01-30 Richard Henderson <rth@redhat.com>
125 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
127 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
129 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
130 size, the link register is always saved if any other register is
133 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
135 * config/h8300/h8300-protos.h: Update the prototype for
137 (cpp_reader): Declare before it is used.
138 * config/h8300/h8300.c (compute_plussi_cc): Change the return
140 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
141 see an unknown H8 variant.
143 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
146 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
147 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
148 * config/rs6000/t-rtems: New file. multilib variants to match OS.
149 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
150 rs6000/t-ppcgas so we get the desired multilibs.
152 2003-01-30 Nick Clifton <nickc@redhat.com>
154 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
155 when popping saved IP register off the stack.
157 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
159 * config/rs6000/aix43.h: Fix comment typos.
160 * config/rs6000/aix51.h: Likewise.
161 * config/rs6000/aix52.h: Likewise.
162 * config/rs6000/altivec.h: Likewise.
163 * config/rs6000/rs6000.c: Likewise.
164 * config/rs6000/rs6000.h: Likewise.
165 * config/rs6000/rs6000.md: Likewise.
166 * config/rs6000/spe.md: Likewise.
168 2003-01-29 Mark Mitchell <mark@codesourcery.com>
170 * c-common.c (builtin_define_float_constants): Define
171 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
173 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
175 * config/sh/lib1funcs.asm: Fix comment typos.
176 * config/sh/linux.h: Likewise.
177 * config/sh/sh.c: Likewise.
178 * config/sh/sh.md: Likewise.
180 2003-01-30 Loren James Rittle <ljrittle@acm.org>
182 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
184 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
186 * config/fp-bit.h (__make_dp): Declare if TMODES.
188 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
190 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
191 general_operand_src and general_operand_dst.
193 2003-01-29 David Edelsohn <edelsohn@gnu.org>
195 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
196 Return true for variable sized types.
197 (rs6000_va_arg): Handle variable sized types passed by reference
200 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
202 * arm.c (arm_legtimize_address): New function.
203 * arm-protos.h (arm_legtimize_address): Add prototype.
204 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
205 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
208 2003-01-29 Joel Sherrill <joel@OARcorp.com>
211 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
212 depended on it being defined until now.
214 2003-01-29 Joel Sherrill <joel@OARcorp.com>
217 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
218 RTEMS code knows which C++ initialization style the toolset
219 configuration is using.
221 2003-01-29 Joel Sherrill <joel@OARcorp.com>
224 * config/m68k/t-crtstuff: Replace spaces with tabs, add
225 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
227 2003-01-29 Joel Sherrill <joel@OARcorp.com>
230 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
232 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
234 2003-01-29 Nick Clifton <nickc@redhat.com>
236 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
239 2003-01-29 Andrew Haley <aph@redhat.com>
241 * tree-inline.c (walk_tree): Add CHAR_TYPE.
243 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
245 * i386.md (subdi3_carry_rex64): Fix typo.
247 2003-01-28 Stan Shebs <shebs@apple.com>
249 * coretypes.h (cpp_reader): Forward declare struct.
250 * c-pragma.h (cpp_reader): Remove forward declaration.
251 * hashtable.h (cpp_reader): Likewise.
252 * scan.h (cpp_reader): Likewise.
253 * tree.h (cpp_reader): Likewise.
254 * config/darwin-protos.h (cpp_reader): Likewise.
255 * config/arm/arm-protos.h (cpp_reader): Likewise.
256 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
257 struct cpp_reader in prototypes.
259 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
261 * doc/install.texi: Add documentation for installation into
262 tooldirs and with DESTDIR.
264 2003-01-28 Richard Henderson <rth@redhat.com>
266 * config.gcc (ia64*-*-aix*): Remove.
267 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
268 * config/ia64/unwind-aix.c: Remove file.
270 2003-01-28 Andreas Schwab <schwab@suse.de>
272 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
274 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
275 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
276 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
277 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
278 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
279 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
280 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
282 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
284 * combine.c (nonzero_bits): Fix check for negative divide operands.
286 2003-01-28 Richard Henderson <rth@redhat.com>
288 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
289 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
291 2003-01-28 Richard Henderson <rth@redhat.com>
293 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
295 * config/cris/cris.c (cris_address_cost): Make static.
296 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
297 * config/cris/cris.h (ADDRESS_COST): Remove.
298 * config/cris/cris-protos.h: Update.
300 2003-01-23 Mike Stump <mrs@apple.com>
302 * regclass.c (init_reg_autoinc): New function.
303 (regclass): Move initialization of forbidden_inc_dec_class from
305 (init_regs): to here. Avoids reinitialization for each function,
306 saving compilation time.
308 2003-01-28 Jason Merrill <jason@redhat.com>
310 * cpplib.h (struct cpp_options): Add warn_deprecated field.
311 * cppinit.c (cpp_create_reader): Turn it on by default.
312 * c-opts.c (c_common_decode_option): Set it.
313 * cpplib.c (do_pragma_once): Only complain about #pragma once
314 if warn_deprecated is set.
316 2003-01-28 Dale Johannesen <dalej@apple.com>
318 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
319 * loop.c (scan_loop): Move movables on -Os rich-register targets.
320 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
322 2003-01-28 Richard Henderson <rth@redhat.com>
324 * target.h (targetm.address_cost): New.
325 * target-def.h (TARGET_ADDRESS_COST): New.
326 (TARGET_RTX_COSTS): Uncomment. Oops.
327 * cse.c (address_cost): Use new target hook.
328 (default_address_cost): New.
329 * output.h (default_address_cost): Declare.
330 * hooks.c (hook_int_rtx_0): New.
331 * hooks.h (hook_int_rtx_0): Declare.
332 * loop.c (combine_givs_p): Remove if 0 code.
333 * system.h (ADDRESS_COST): Poison.
335 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
336 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
337 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
338 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
339 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
340 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
341 config/xtensa/xtensa.c, config/xtensa/xtensa.h
342 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
343 (ADDRESS_COST): Remove.
345 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
346 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
347 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
348 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
349 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
350 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
351 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
352 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
353 config/mips/mips.c, config/mips/mips.h,
354 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
355 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
356 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
357 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
358 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
359 config/vax/vax.c, config/vax/vax.h
360 (foo_address_cost): Make static.
361 (TARGET_ADDRESS_COST): New.
362 (ADDRESS_COST): Remove.
364 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
365 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
366 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
367 config/stormy16/stormy16.h
368 (ADDRESS_COST): Move code ...
369 (foo_address_cost): ... here.
370 (TARGET_ADDRESS_COST): New.
372 * config/m32r/m32r.c (m32r_address_cost): Remove.
373 * config/m32r/m32r-protos.h: Update.
375 * config/mmix/mmix.c (mmix_address_cost): Remove.
376 * config/mmix/mmix-protos.h: Update.
378 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
379 mn10300_address_cost; move unsig allocation ...
380 (mn10300_address_cost): ... here.
381 (TARGET_ADDRESS_COST): New.
382 * config/mn10300/mn10300-protos.h: Update.
383 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
385 * doc/tm.texi: Update.
387 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
389 * haifa-sched.c (schedule_insn): Return necessary cycle advance
390 after issuing the insn.
391 (rank_for_schedule): Make a insn with /S the highest priority
393 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
394 (choose_ready): Check SCHED_GROUP_P.
395 (schedule_block): Advance cycle after issuing insn if it is
396 necessary. Don't reorder insns if there is an insn with /S.
397 (set_priorities): Ignore schedule groups.
399 * sched-deps.c (remove_dependence, group_leader): Remove the
401 (add_dependence): Ignore schedule groups.
402 (set_sched_group_p): Don't make copy of dependencies from previous
403 insn of the schedule group. Add anti-dependency to the previous
404 insn of the schedule group.
405 (compute_forward_dependences): Ignore schedule groups.
407 * sched-ebb.c (init_ready_list): Ignore schedule groups.
409 * sched-rgn.c (init_ready_list): Ditto.
410 (can_schedule_ready_p): Ditto.
412 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
414 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
415 register to another one.
417 2003-01-28 Richard Henderson <rth@redhat.com>
419 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
421 2003-01-28 Roger Sayle <roger@eyesopen.com>
423 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
425 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
427 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
428 class contains a floating-point register, return the size of the
431 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
433 * i386.c (ix86_carry_flag_operator): New predicate.
434 (fcmov_operator): Fix whitespace.
435 (ix86_expand_carry_flag_compare): Deal with floating point.
436 (ix86_expand_int_movcc): Deal with fp; update insn expansion
437 (ix86_expand_int_addcc): Likewise.
438 (ix86_expand_strlensi_unroll_1): likewsie.
439 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
440 * i386.md (add?i_carry_rex64): Use new predicate.
441 (sub?i3_carry_rex64): Likewise.
442 (x86_mov?icc_0_m1*): Likewise.
444 2003-01-28 Andreas Schwab <schwab@suse.de>
446 * cfgloopmanip.c (create_preheader): Initialize src to avoid
449 * expmed.c (emit_store_flag): Fix cast to avoid sign
452 * combine.c (force_to_mode): Add cast to fix warning when
453 STORE_FLAG_VALUE is negative.
455 2003-01-27 Richard Henderson <rth@redhat.com>
457 * Makefile.in (cse.o): Depend on TARGET_H.
458 * cse.c (rtx_cost): Use targetm.rtx_costs.
459 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
460 * doc/tm.texi: Update.
462 * target.h (targetm.rtx_costs): New.
463 * target-def.h (TARGET_RTX_COSTS): New.
464 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
467 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
468 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
469 * config/alpha/alpha.h (PROCESSOR_MAX): New.
470 (CONST_COSTS, RTX_COSTS): Remove.
472 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
473 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
474 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
475 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
476 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
477 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
478 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
479 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
480 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
481 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
482 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
483 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
484 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
485 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
486 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
487 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
488 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
489 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
490 config/v850/v850.c, config/v850/v850.h,
491 config/xtensa/xtensa.c, config/xtensa/xtensa.h
492 (CONST_COSTS, RTX_COSTS): Move code ...
493 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
495 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
496 (arm_rtx_costs, TARGET_RTX_COSTS): New.
497 * config/arm/arm-protos.h: Update.
498 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
500 * config/avr/avr.h (CONST_COSTS): Move code ...
501 * config/avr/avr.c (avr_rtx_costs): ... here.
502 (default_rtx_costs): Make static.
503 * config/avr/avr-protos.h: Update.
505 * config/h8300/h8300.c (const_costs): Make static.
506 (h8300_and_costs, h8300_shift_costs): Likewise.
507 * config/h8300/h8300-protos.h: Update.
509 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
510 (CONST_COSTS): Move code ...
511 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
512 default_rtx_costs; update for signature change.
513 * config/ip2k/ip2k-protos.h: Update.
515 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
516 (CONST_COSTS): Move code ...
517 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
518 (TARGET_RTX_COSTS): New.
519 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
520 * config/m68hc11/m68hc11-protos.h: Update.
522 * config/m68k/m68k.c (const_int_cost): Make static.
523 * config/m68k/m68k-protos.h: Update.
525 * config/mcore/mcore.c (mcore_const_costs): Make static.
526 (mcore_and_cost, mcore_ior_cost): Likewise.
527 * config/mcore/mcore-protos.h: Update.
529 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
530 (mmix_rtx_cost_recalculated): Remove.
531 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
532 * config/mmix/mmix-protos.h: Update.
534 * config/sh/sh.c (shiftcosts): Make static.
535 (addsubcosts, andcosts, multcosts): Likewise.
536 * config/sh/sh-protos.h: Update.
538 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
539 (sparc_rtx_costs): Make static; update for change in signature.
540 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
541 * config/sparc/sparc-protos.h: Update.
543 * config/v850/v850.c (const_costs): Make static.
544 * config/v850/v850-protos.h: Update.
546 * config/vax/vax.h (RTX_COSTS): Remove.
547 (CONST_COSTS): Move code ...
548 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
550 (vax_rtx_costs, TARGET_RTX_COSTS): New.
552 2003-01-27 Richard Henderson <rth@redhat.com>
554 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
555 * config/vax/vax-protos.h: Update. Really.
557 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
559 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
560 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
561 zero if no hardware floating point.
562 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
563 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
564 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
565 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
566 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
567 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
568 even FP registers on N32 and N64.
569 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
570 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
571 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
572 even-register-like alignment to 128-bit arguments.
573 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
574 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
576 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
577 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
578 (TPBIT): Set to tp-bit.c.
579 (tp-bit.c): Create out of fp-bit.c.
581 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
583 * c-parse.in: Remove '%expect 32' directive in objc mode.
585 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
587 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
588 (LIBGCOV): New variable.
589 (libgcc.mk): Add LIBGCOV.
590 (LIBGCC_DEPS): Add libgcov.c.
591 (libgcov.a): New target.
592 (clean): Remove libgcov.a.
593 (install-libgcc): Do libgcov too.
594 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
596 * libgcc2.c (L_gcov): Move into ...
597 * libgcov.c: ... here. New file.
598 * mklibgcc.in: Add libgcov rules.
599 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
601 * doc/invoke.texi (profile-arcs, test-coverage): Update and
604 * profile.c (index_counts_file): Remove duplicate check for open file.
606 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
608 * gcc/doc/invoke.texi (Optimization Options): Group together
609 optional and experimental flags. Move trapv and bounds-check
610 out of this section. Group floating point flags together.
611 (Code Gen Options): Move trapv and bounds-check to here.
613 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
615 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
617 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
620 * function.c (purge_addressof_1): After pushing an addressed register
621 onto the stack, simplify the result.
623 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
625 * doc/extend.texi: Fix typo.
627 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
629 * doc/cppopts.texi: Fix typo.
630 * doc/objc.texi: Likewise.
631 * doc/passes.texi: Likewise.
633 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
635 * real.c (ibm_extended_format): Add 53 to minimum exponent.
636 (encode_ibm_extended): Adjust.
638 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
640 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
641 timevar_id enumerations.
643 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
645 * combine.c: Fix formatting.
647 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
649 * doc/gccint.texi: Update the copyright.
651 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
653 * doc/cpp.texi: Fix typos.
654 * doc/extend.texi: Likewise.
655 * doc/gty.texi: Likewise.
656 * doc/install.texi: Likewise.
657 * doc/passes.texi: Likewise.
658 * doc/rtl.texi: Likewise.
659 * doc/tm.texi: Likewise.
661 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
663 * config/ia64/fde-glibc.c: Fix comment typos.
664 * config/ia64/hpux.h: Likewise.
665 * config/ia64/ia64.c: Likewise.
666 * config/ia64/ia64.h: Likewise.
667 * config/ia64/unwind-ia64.c: Likewise.
669 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
671 * config/i386/i386-modes.def: Fix comment typos.
672 * config/i386/i386.c: Likewise.
673 * config/i386/i386.md: Likewise.
675 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
677 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
678 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
679 ASM_FINISH_DECLARE_OBJECT before defining it.
680 * toplev.c (rest_of_decl_compilation): Don't define
681 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
682 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
683 parameters for DWARF2 targets because they _are_ used.
685 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
687 * fp-bit.h: Define macros for TFmode floating-point constants
688 in IBM-extended TFmode types.
689 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
691 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
694 * config/fp-bit.h: Define macros for TFmode floating-point
695 constants in IEEE quad TFmode type. Declare functions according
697 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
698 (TFtype, TItype, UTItype): Define if TMODES is defined.
699 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
700 (F_T_BITOFF, D_T_BITOFF): Define.
701 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
702 guaranteed to be wide enough.
703 * config/fp-bit.c: Check for L_ macros for tf functions.
706 (pack_d, unpack_d): Support IEEE 854 quad type.
707 (_fpmul_parts): Support TFmode. Compute exponent adjustment
708 from FRAC_NBITS, FRAC_BITS and NGARDS.
709 (usi_to_float): Cast constants to be shifted to fractype
710 instead of assuming long long is wide enough.
711 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
713 2003-01-26 Andreas Jaeger <aj@suse.de>
715 * df.c: Remove prototype of unused function df_regno_rtl_debug.
717 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
719 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
720 (DBBIT_FUNCS): Added _df_to_tf.
722 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
723 (LIBGCC_DEPS): Added TPBIT.
724 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
726 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
727 been able to move the result to target.
729 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
730 for the appropriate mode.
732 * calls.c (emit_library_call_value_1): Handle return values
735 * rtl.c (get_mode_alignment): Moved to...
736 * stor-layout.c: ... here.
738 * print-rtl.c (print_rtx): Don't print MEM details in
741 2003-01-26 Michael Hayes <mph@paradise.net.nz>
743 * df.h: Update comments, tidy formatting.
744 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
745 REVERSE, UNION, INTERSECTION. All uses updated.
746 (OLD_DF_INTERFACE): Remove.
747 (struct insn_info): Remove commented out insn field.
748 * df.c: Update comments, tidy formatting.
749 (df_def_table_realloc): Remove.
752 2003-01-26 Alan Modra <amodra@bigpond.net.au>
754 * calls.c (save_fixed_argument_area): Tidy.
755 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
756 (expand_call): Comment typo fixes. Don't init low_to_save. Start
757 call chain loop at 1 if !try_tail_call. Formatting.
758 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
759 Use save_fixed_argument_area and restore_fixed_argument_area.
761 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
763 * df.c (df_uses_record): Handle CC0.
765 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
767 * reload.c (maybe_memory_address_p): New function.
768 (find_reloads_address): Use it instead of memory_address_p.
770 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
772 * final.c (shorten_branches): Align the address of code label
773 when computing initial lengths and addresses.
775 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
777 * config/m68hc11/m68hc11.md: Fix a comment typo.
779 2003-01-25 Andreas Jaeger <aj@suse.de>
781 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
784 2003-01-25 Roger Sayle <roger@eyesopen.com>
786 * gcse.c (bypass_last_basic_block): New global variable.
787 (bypass_block): Use redirect_edge_and_branch_force to redirect
788 fall-through edges. Use bypass_last_basic_block to determine
789 which blocks have valid PRE information.
790 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
792 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
794 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
796 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
797 Eric Botcazou <ebotcazou@libertysurf.fr>
799 * gcse.c (one_cprop_pass): Delete unreachable blocks.
801 2003-01-25 Richard Henderson <rth@redhat.com>
803 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
804 from ia64_aix_select_rtx_section.
805 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
806 instead of saving and restoring flag_pic.
807 (ia64_rwreloc_unique_section): Similarly.
808 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
809 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
810 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
811 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
813 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
815 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
818 2002-01-25 Richard Henderson <rth@redhat.com>
820 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
822 2002-01-25 Kelley Cook <kelleycook@comcast.net>
824 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
826 2003-01-25 Segher Boessenkool <segher@koffie.nl>
828 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
829 type for bitmaps. Use unsigned long.
830 (nBITMAP_WORD_BITS): New macro.
831 (BITMAP_WORD_BITS): New macro.
832 (rest of file): Use it.
835 2003-01-25 Richard Henderson <rth@redhat.com>
837 2002-02-19 Robert Lipe <robertlipe@usa.net>
838 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
840 2002-01-25 Roger Sayle <roger@eyesopen.com>
842 * builtins.c (purge_builtin_constant_p): Scan insn stream
843 sequentially rather than by basic block.
844 * function.c (purge_addressof): Simplify test with INSN_P.
846 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
848 * combine.c (simplify_comparison, case AND): Remove a redundant test.
850 2002-01-25 Roger Sayle <roger@eyesopen.com>
852 * function.h (struct function): New field calls_constant_p.
853 (current_function_calls_constant_p): New macro for above.
854 * function.c (prepare_function_start): Initialize calls_eh_return
855 and calls_constant_p.
856 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
857 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
858 when the current_function_calls_constant_p.
859 * integrate.c (expand_inline_function): Set calls_constant_p if
860 the function being inlined has calls_constant_p set.
862 2002-01-25 Roger Sayle <roger@eyesopen.com>
864 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
865 optimizing, even if flag_gcse is true.
866 * toplev.c (rest_of_compilation): purge_builtin_constant_p
867 only needs to be called when "optimize > 0 && flag_gcse".
869 2003-01-25 Roger Sayle <roger@eyesopen.com>
871 * stmt.c (emit_case_bit_tests): New routine to implement suitable
872 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
873 (case_bit_test_cmp): New comparison function for "qsort" to order
874 case_bit_tests by decreasing number of destination nodes.
875 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
876 (expand_end_case_type): Use emit_case_bit_tests to implement
877 suitable switch statments.
878 (CASE_USE_BIT_TESTS): New target macro to disable the above.
879 * Makefile.in (stmt.o): Add dependency on optab.h.
880 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
882 2003-01-23 Andreas Schwab <schwab@suse.de>
884 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
885 __do_global_ctors_aux hidden global and don't put it in
887 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
888 instead so that it comes first.
890 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
892 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
893 subreg is read/modify.
895 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
897 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
898 do libcall for large blocks.
899 * i386.md (comi patterns): Set type to ssecomi.
900 (sse2_unpck?pd): Fix mode of vec_select.
902 * cse.c: Include except.h
903 (cse_set_around_loop): Do not create new basic blocks.
904 * Makefile.in (cse.o): Add dependnecy on except.h
906 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
908 * builtins.c (fold_trunc_transparent_mathfn): New function.
909 (fold_builtin): Use it.
910 * convert.c (convert_to_real): Re-enable code to convert
911 math functions; add support for floor familly functions.
913 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
915 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
916 dependencies on coretypes.h and $(TM_H).
918 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
920 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
922 2002-01-24 Stuart Hastings <stuart@apple.com>
924 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
926 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
928 * config/c4x/c4x.md (UNSPEC_BU): New constants.
929 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
930 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
931 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
932 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
933 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
934 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
935 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
937 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
939 * emit-rtl.c (reg_attrs_htab): New static variable.
940 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
942 (reg_rtx): Do not maintain regno_decl.
943 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
944 set_mem_attrs_from_reg): New global function.
945 (init_emit): Do not initialize regno_decl.
946 (init_emit_once): initialize reg_attrs_htab.
947 * final.c (alter_subreg): Do not replace REG by SUBREG.
948 (gen_mem_expr_from_op): Improve output.
949 (output_asm_operands): Likewise.
950 * function.c (assign_params): Do not set REGNO_DECL.
951 * function.h (struct function): Kill regno_decl.
953 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
954 * print_rtl.c (print_rtx): Output REG information.
955 * regclass.c (reg_scan_mark_refs): Update attrs.
956 * reload1.c (alter_reg): Likewise.
957 * simplify_rtx.c (simplify_subreg): Likewise.
958 * stmt.c (expand_decl): Likewise.
959 * rtl.def (REG): Add new field.
960 * rtl.h (struct reg_attrs): New.
961 (rtunion_def): At rtreg.
962 (X0MEMATTR): Add checking.
963 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
964 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
966 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
968 2003-01-24 Bob Wilson <bob.wilson@acm.org>
970 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
971 (xtensa_emit_call, print_operand): Fix printf format strings
972 to avoid compile warnings.
973 (xtensa_function_prologue, xtensa_function_epilogue): Change type
974 of "size" argument to HOST_WIDE_INT to fix compile warnings.
975 * config/xtensa/xtensa-protos.h
976 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
978 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
980 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
981 (implicit_built_in_decls): New global array.
982 (mathfn_built_in): New global function.
983 (fold_trunc_transparent_mathfn): New static function
984 (expand_builtin_strstr, expand_bultin_strchr,
985 expand_builtin_strpbrk, expand_builtin_strcpy,
986 expand_builtin_strncpy, expand_bultin_strcmp,
987 expand_bultin_strncat, expand_builtin_fputs): Use
988 implicint_built_in_decls.
989 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
990 * builtins.def: Fix comments.
991 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
992 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
993 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
994 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
995 (DEF_C99_C90RES_BULTIN): New.
996 (*f, *l builtins): Update.
997 * c-common.c (DEF_BUILTIN): Initialize implicit array.
998 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
999 * convert.c (strip_float_extensions): New global function.
1000 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1001 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1003 * java/builtins.c (define_builtin): Handle implicit.
1004 (DEF_BUILTIN): Update.
1005 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1006 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1007 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1010 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1012 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1013 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1014 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1015 * config/xtensa/crti.asm: New file.
1016 * config/xtensa/crtn.asm: New file.
1017 * config/xtensa/t-elf: New file.
1018 * config/xtensa/t-linux: New file.
1019 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1020 Move various CFLAGS settings to new t-elf file.
1022 2003-01-24 Richard Henderson <rth@redhat.com>
1024 PR optimization/4382
1025 * tree-inline.c (find_builtin_longjmp_call_1): New.
1026 (find_builtin_longjmp_call): New.
1027 (inlinable_function_p): Use it.
1029 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1031 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1032 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1033 * config/i386/i386.c (function_arg_pass_by_reference): New.
1034 (ix86_va_arg): Support arguments passed by reference.
1036 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1038 * cfgloopanal.c: New file.
1039 * cfgloopmanip.c: New file.
1040 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1041 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1042 cfglayout.o): Add dependency on cfgloop.h.
1043 (cfgloop.o): Add flags.h dependency.
1044 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1045 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1046 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1047 flow_loops_free, flow_loops_dump, flow_loop_dump,
1048 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1049 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1050 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1051 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1052 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1053 find_common_loop, verify_loop_structure): Declarations moved to ...
1054 * cfgloop.h: New file.
1055 * bb-reorder.c (reorder_basic_blocks): Modified.
1056 * cfglayout.c: Include cfgloop.h.
1057 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1058 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1059 (break_superblocks): New static function.
1060 (cfg_layout_finalize): Use it.
1061 (cfg_layout_split_block): New function.
1062 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1064 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1066 (cfg_layout_split_block): Declare.
1067 * cfgloop.c: Include cfgloop.h and flags.h.
1068 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1069 get_loop_body): Avoid signed versus unsigned comparison warnings.
1070 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1071 loop_latch_edge): Modified.
1072 (verify_loop_structure): Modified to use flags stored in loop structure;
1073 check irreducible loops.
1074 (cancel_loop, cancel_loop_tree): New functions.
1075 (estimate_probability): Use loop analysis code for predictions.
1076 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1078 * doloop.c: Include cfgloop.h.
1079 * loop.c: Include cfgloop.h.
1080 * predict.c: Include cfgloop.h.
1081 * toplev.c: Include cfgloop.h.
1082 * unroll.c: Include cfgloop.h.
1083 * tracer.c (tracer): Modified.
1085 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1089 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1091 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1092 * configure: Regenerate.
1094 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1095 (tls_symbolic_reference_mentioned_p): Add prototype.
1096 (s390_tls_get_offset): Add prototype.
1097 (emit_pic_move): Remove prototype, replace by ...
1098 (emit_symbolic_move): .. this new prototype.
1100 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1101 (tls_model_chars): New global variable.
1102 (s390_encode_section_info): Encode TLS model.
1103 Use targetm.binds_local_p to check for local symbols.
1104 (s390_strip_name_encoding): New function.
1105 (TARGET_STRIP_NAME_ENCODING): Define.
1107 (get_thread_pointer): New function.
1108 (legitimize_tls_address): New function.
1109 (legitimize_address): Call it.
1110 (emit_pic_move): Remove, replace by ...
1111 (emit_symbolic_move): ... this new function.
1113 (larl_operand): Handle TLS operands.
1114 (legitimate_constant_p): Likewise.
1115 (s390_decompose_address): Likewise.
1116 (s390_cannot_force_const_mem): New function.
1117 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1119 (s390_output_symbolic_const): Handle TLS unspecs.
1120 (print_operand): New code 'J'.
1121 (machine_function): Add struct member 'some_ld_name'.
1122 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1124 (enum s390_builtin): New type.
1125 (code_for_builtin_64, code_for_builtin_31): New global variables.
1126 (s390_init_builtins, s390_expand_builtin): New functions.
1127 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1129 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1130 (ASM_OUTPUT_LABELREF): Define.
1131 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1133 * config/s390/s390.md: Define TLS UNSPEC constants.
1134 ("movdi", "movsi"): Handle TLS operands.
1135 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1136 ("*tls_load_64", "*tls_load_31"): New insns.
1137 ("call_value_tls", "call_value_tls_exp"): New expanders.
1138 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1139 "bas_tls_64", "bas_tls_31"): New insns.
1141 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1143 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1144 spe ABI is configured, if requested.
1146 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1148 * doc/passes.texi: Fix typo.
1150 2003-01-24 Andreas Schwab <schwab@suse.de>
1152 * stor-layout.c (excess_unit_span): Only define if used.
1154 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1156 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1157 for each optimization flag.
1159 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1161 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1163 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1165 * doc/bugreport.texi: Use @command instead of @code for commands.
1166 * doc/collect2.texi: Likewise.
1167 * doc/headerdirs.texi: Likewise.
1168 * doc/invoke.texi: Likewise.
1169 * doc/standards.texi: Likewise.
1170 * doc/tm.texi: Likewise.
1171 * doc/trouble.texi: Likewise.
1173 2003-01-24 Nick Clifton <nickc@redhat.com>
1175 * config/arm/arm.c (use_return_insn): Do not use a single return
1176 instruction for interrupt handelrs which have to create a stack
1178 (arm_expand_prologue): Do not pre-bias the return address of
1179 interrupt handlers which create a stack frame.
1181 2003-01-24 Nick Clifton <nickc@redhat.com>
1185 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1187 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1188 med_cbranches. Fix logic in short_cbranches.
1190 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1192 * config/sh/sh.md (delay for cbranch): Don't annul delay
1194 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1195 cbranch with unfilled delay slot on SH2e.
1196 (output_branch): Fill with a nop the delay slot of a
1197 branch that required a delay slot but didn't get one.
1199 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1201 * doc/invoke.texi (SH options): Document -m2e.
1202 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1203 * config/sh/lib1funcs.asm: Likewise.
1204 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1205 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1207 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1209 (SH3E_BIT): Renamed to...
1210 (SH_E_BIT): ... this. Replace all uses.
1211 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1212 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1213 (TARGET_SWITCHES): Added 2e.
1214 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1215 (processor_type): Added PROCESSOR_SH2E.
1216 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1217 TARGET_SH2E, except in sqrtsf2_i.
1218 (attribute cpu): Added sh2e.
1219 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1220 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1221 * config.gcc: Add sh2e target support.
1223 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1225 Rename -W to -Wextra.
1226 * c-decl.c: Update comments.
1227 * c-typeck.c: Likewise.
1228 * flags.h: Likewise.
1229 * function.c: Likewise.
1231 * toplev.c: Update comments.
1232 (W_options): Add 'extra'.
1233 (display_help): Remove '-W'.
1234 (decode_W_option): Special warn_uninitialized treatment in the case
1236 * doc/invoke.texi: Update with new entries.
1238 2003-01-23 Richard Henderson <rth@redhat.com>
1240 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1241 in no-else-block case. Add commentary.
1243 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1245 * configure.in: Revert last change.
1247 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1249 * configure.in: Don't include ansidecl.h in tconfig.h.
1250 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1251 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1254 * configure: Regenerate.
1256 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1259 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1260 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1263 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1265 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1267 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1269 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1270 as ATTRIBUTE_UNUSED.
1272 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1274 * arm.c (thumb_base_register_rtx_p): New function.
1275 (thumb_index_register_rtx_p): New function.
1276 (thumb_legitimate_address_p): New function.
1277 (thumb_legitimate_offset_p): New function.
1278 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1279 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1281 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1282 (THUMB_LEGITIMATE_OFFSET): Delte.
1283 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1284 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1285 (thumb_legitimate_offset_p): Likewise.
1287 2003-01-23 Andreas Schwab <schwab@suse.de>
1289 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1291 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1293 * fixinc/Makefile.in (FL_LIST): Revert last change.
1295 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1298 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1299 Change @code to @command for gcov command.
1301 * gcc.texi: Adjust title of gcov section.
1303 * gcov.texi: Likewise.
1305 2003-01-22 Roger Sayle <roger@eyesopen.com>
1307 PR optimization/8423
1308 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1309 its argument is constant, or 0 if !flag_gcse.
1310 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1311 if it's argument is constant.
1312 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1313 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1314 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1315 * builtins.c (purge_builtin_constant_p): New function to force
1316 instantiation of any remaining CONSTANT_P_RTX nodes.
1317 * rtl.h (purge_builtin_constant_p): Prototype here.
1318 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1319 pass after GCSE and before loop.
1320 (flag_gcse): No longer static.
1321 * flags.h (flag_gcse): Prototype here.
1323 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1325 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1326 introduced by last change.
1328 2003-01-22 Andreas Schwab <schwab@suse.de>
1330 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1332 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1334 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1335 request a scratch reg on H8S when the shift count is 8.
1337 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1339 * config/s390/s390-protos.h (preferred_la_operand_p):
1340 Remove second parameter.
1341 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1342 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1343 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1344 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1345 Add peepholes to transform ADD to LOAD ADDRESS.
1347 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1349 * arm.c (arm_address_register_rtx_p): New function.
1350 (arm_legitimate_address_p): New function.
1351 (arm_legitimate_index_p): New function.
1352 (legitimize_pic_address): Use arm_legitimate_index_p.
1353 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1354 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1355 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1357 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1359 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1360 * config/s390/2064.md (define_bypass): Correct 'Load' and
1361 'Load-address' bypass values.
1363 2003-01-22 Andreas Schwab <schwab@suse.de>
1365 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1367 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1369 * genautomata.c (output_internal_insn_latency_func,
1370 output_print_reservation_func): Short circuit when there is no
1371 automaton to generate code for.
1373 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1375 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1376 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1378 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1380 * config/rs6000/rs6000.md: Remove warning.
1381 (builtin_setjmp_receiver): Likewise.
1382 * config/darwin.c (update_stubs): Slightly improve terrible hack
1383 with identifiers. Add comment pointing out problems with it.
1384 (update_non_lazy_ptrs): Likewise.
1386 2003-01-21 Richard Henderson <rth@redhat.com>
1388 * dwarf2out.c (lookup_filename): Fix printf format warning.
1389 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1391 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1392 (fixincl.o-warn, gnu-regex.o-warn): New.
1393 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1394 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1395 * fixinc/fixincl.c (process): Fix printf format warning.
1397 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1399 * dwarf2out (output_file_names): Don't crash if called
1400 with empty file_table.
1402 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1404 * genautomata.c (output_internal_insn_latency_func): Add
1405 missing break statement to generated code.
1407 2003-01-21 Roger Sayle <roger@eyesopen.com>
1409 * stmt.c (same_case_target_p): New function to determine whether
1410 two case labels branch to the same target. Split out from...
1411 (group_case_nodes): ... here. Use same_case_target_p instead.
1412 (strip_default_case_nodes): Remove explicit case nodes
1413 that branch to the default destination.
1414 (expand_end_case_type): Call strip_default_case_nodes after
1415 group_case_nodes, to simplify the case-list before we count it.
1416 Only generate table_label RTX when actually needed. Try to share
1417 thiscase->exit_label and thiscase->data.case_stmt.default_label
1418 when a switch has no explicit default case. Simplify test for
1421 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1423 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1425 (*negsf2_h8300hs): Likewise.
1426 (*addsi3_lshiftrt_16_zexthi): Likewise.
1427 (*iorhi3_lshiftrt_8): Likewise.
1429 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1431 * dwarf2out.c (fde_table_in_use): Mark GTY.
1432 (dwarf2out_cfi_label_num): New variable, marked GTY.
1433 (dwarf2out_cfi_label): Use it instead of static label_num.
1434 * emit-rtl.c (label_num): Mark GTY.
1436 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1438 * config/h8300/h8300.c (output_plussi): Support H8/300.
1439 (compute_plussi_length): Likewise.
1440 (compute_plussi_cc): Likewise.
1441 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1442 output assembly instructions.
1444 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1446 * calls.c (fix_unsafe_tree): Prototype.
1448 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1449 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1450 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1451 c-parse.o-warn): Add -Wno-error.
1452 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1454 * configure.in (--enable-werror): Add new flag.
1455 * doc/install.texi (--enable-werror): Document.
1456 * configure: Regenerate.
1458 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1460 2003-01-21 Andreas Schwab <schwab@suse.de>
1462 * genautomata.c (output_internal_insn_latency_func): Fix missing
1463 close paren in output.
1465 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1467 * genautomata.c: Space savings in generated code:
1468 (output_dfa_insn_code_func): Split out the table-enlargement
1469 path to an out-of-line static function, dfa_insn_code_enlarge.
1470 (output_internal_insn_latency_func): Use a lookup table for the
1472 (output_print_reservation_func): Use a lookup table for the
1475 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1478 * calls.c (fix_unsafe_tree): Split out from ...
1479 (expand_call): ... here. Use it on the function address too.
1481 2003-01-20 Richard Henderson <rth@redhat.com>
1483 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1485 2003-01-20 Richard Henderson <rth@redhat.com>
1488 * stmt.c (expand_asm_operands): Validize memory operands.
1490 2003-01-20 Richard Henderson <rth@redhat.com>
1493 * ifcvt.c (noce_process_if_block): Correct arguments to
1494 modified_between_p for no-else-block case.
1496 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1498 * config/h8300/h8300.c (const_costs): Remove a warning.
1499 (output_plussi): Likewise.
1500 (compute_plussi_length): Likewise.
1501 (compute_plussi_cc): Likewise.
1503 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1505 * config/h8300/h8300.md (addsi_h8300): Remove the last
1508 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1510 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1512 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1514 * system.h (__NO_STRING_INLINES): Define.
1516 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1518 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1519 is not a scalar int mode.
1521 2003-01-20 Roger Sayle <roger@eyesopen.com>
1523 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1524 insn's notes following a substitution inside a libcall.
1526 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1528 * configure.in: Check for system-provided 'uchar' type.
1529 * configure, config.in: Regenerate.
1530 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1532 2003-01-20 Richard Henderson <rth@redhat.com>
1534 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1535 * calls.c (default_must_pass_in_stack): ... here.
1537 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1539 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1541 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1543 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1544 Wrap up definition of `insn_alts'.
1546 * genattrtab.c (main): Wrap up `insn_alts'.
1548 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1550 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1552 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1554 * config.in, configure: Regenerate.
1556 2003-01-20 Nick Clifton <nickc@redhat.com>
1558 * config/arm/arm.md (sibcall_epilogue): Add an
1559 UNSPEC_PROLOGUE_USE to prevent the link register from being
1562 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1564 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1566 2003-01-20 Andreas Schwab <schwab@suse.de>
1568 * system.h: Don't declare strsignal if the decl test hasn't been
1571 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1574 recog_data.operands[0] is always associated with cc0.
1576 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1578 * collect2.c (ldgetname): Expand declaration to prototype.
1579 * read-rtl.c (atoll): Add prototype.
1580 * system.h (strsignal): Also declare if no declaration found.
1582 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1584 * config.gcc (mips64*-*-linux*): Added.
1585 * config/mips/linux64.h, config/mips/t-linux64: New file.
1586 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1587 * config/mips/mips.c (override_options): Use it.
1588 * config/mips/mips.h (TARGET_SWITCHES): Added...
1589 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1590 * Makefile.in (SPECS): New.
1591 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1592 * gcc.c (process_command): Move self-spec processing past spec
1594 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1595 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1598 * doc/invoke.texi (-mabi-fake-default): Document.
1600 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1602 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1603 z_reg, z_reg_qi): Declare static and GTY().
1605 (create_regs_rtx): Don't create da_reg.
1606 ("gt-m68hc11.h"): Include for GTY roots.
1607 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1609 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1610 (m68hc11_soft_tmp_reg): Likewise.
1611 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1613 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1615 * basic-block.h: Fix comment formatting.
1616 * calls.c: Likewise.
1617 * combine.c: Likewise.
1618 * convert.c: Likewise.
1620 * haifa-sched.c: Likewise.
1621 * libgcc2.c: Likewise.
1623 * profile.c: Likewise.
1624 * system.h: Likewise.
1626 2003-01-18 Roger Sayle <roger@eyesopen.com>
1628 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1630 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1632 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1634 2003-01-17 Dale Johannesen <dalej@apple.com>
1636 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1637 (*floatunssidf2_internal): Ditto.
1639 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1641 * alias.c: Fix comment typos.
1642 * basic-block.h: Likewise.
1643 * c-common.c: Likewise.
1644 * c-common.h: Likewise.
1645 * c-decl.c: Likewise.
1646 * c-opts.c: Likewise.
1647 * c-pragma.c: Likewise.
1648 * c-pretty-print.h: Likewise.
1650 * cfganal.c: Likewise.
1651 * cfgbuild.c: Likewise.
1652 * cfgcleanup.c: Likewise.
1653 * cfglayout.c: Likewise.
1654 * cfgrtl.c: Likewise.
1655 * convert.c: Likewise.
1656 * cpphash.h: Likewise.
1657 * cpplex.c: Likewise.
1658 * cpplib.h: Likewise.
1660 * diagnostic.c: Likewise.
1661 * diagnostic.h: Likewise.
1662 * dwarf2.h: Likewise.
1664 2003-01-17 Stan Shebs <shebs@apple.com>
1666 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1668 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1670 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1671 mistake in last checkin.
1673 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1675 * et-forest.c: Fix comment typos.
1676 * et-forest.h: Likewise.
1677 * except.c: Likewise.
1679 * flags.h: Likewise.
1683 * genattrtab.c: Likewise.
1684 * genautomata.c: Likewise.
1685 * gengtype.c: Likewise.
1686 * genrecog.c: Likewise.
1687 * global.c: Likewise.
1688 * gthr-rtems.h: Likewise.
1690 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1692 * i386.c (x86_function_profiler): Fix format specifier.
1694 2003-01-17 Richard Henderson <rth@redhat.com>
1696 * gengtype.c (walk_type): Allow paramN_is.
1698 2003-01-17 Nick Clifton <nickc@redhat.com>
1700 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1702 2003-01-16 Richard Henderson <rth@redhat.com>
1704 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1706 2003-01-16 Richard Henderson <rth@redhat.com>
1708 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1709 (alpha_next_sequence_number): Likewise.
1710 (alpha_this_literal_sequence_number): Likewise.
1711 (alpha_this_gpdisp_sequence_number): Likewise.
1712 (struct alpha_funcs, alpha_funcs_num): Likewise.
1713 (struct alpha_links): Fix branch merge error.
1714 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1716 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1718 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1721 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1723 * ifcvt.c: Fix comment typos.
1725 * libgcc2.c: Likewise.
1726 * local-alloc.c: Likewise.
1728 * predict.c: Likewise.
1729 * ra-build.c: Likewise.
1731 * ra-colorize.c: Likewise.
1733 * ra-rewrite.c: Likewise.
1734 * regmove.c: Likewise.
1735 * reload.h: Likewise.
1736 * rtlanal.c: Likewise.
1737 * toplev.c: Likewise.
1739 * unwind-dw2-fde-glibc.c: Likewise.
1740 * vmsdbgout.c: Likewise.
1742 2003-01-16 Richard Henderson <rth@redhat.com>
1744 * dwarf2out.c (struct file_table): Remove.
1745 (FILE_TABLE_INCREMENT): Remove.
1746 (file_table): Make a varray; mark for GC. Update all users.
1747 (file_table_last_lookup_index): Extract from struct file_table.
1748 (output_file_names): Fix unsigned compare warnings.
1749 (add_name_attribute): Remove inline marker.
1750 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1751 (lookup_filename): Don't manage size of file_table.
1752 (init_file_table): Allocate file_table with GC.
1753 (dwarf2out_init): Don't record main_input_filename here.
1754 (dwarf2out_finish): Do it here instead.
1756 2003-01-16 Bruce Korb <bkorb@gnu.org>
1758 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1760 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1762 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1763 instead of rotldi3_mextr.
1765 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1767 * haifa-sched.c (move_insn): Restore moving all schedule group.
1768 (set_priorities): Restore taking SCHED_GROUP_P into account.
1770 * sched-deps.c (add_dependence): Restore processing the last group
1772 (remove_dependence, group_leader): Restore the functions.
1773 (set_sched_group_p): Restore adding dependencies from previous insn
1775 (compute_forward_dependences): Restore usage of group_leader.
1777 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1780 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1782 (can_schedule_ready_p): Ditto.
1783 (add_branch_dependences): Restore skipping over the group insns.
1785 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1787 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1788 68HC12 pre/post inc/dec side effects.
1790 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1792 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1794 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1796 * sh.md (mshflo_w_x): Fix description of operation.
1798 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1800 * config/rs6000/rs6000.h: Mention Altivec registers in
1801 commentary. Fix typo.
1803 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1805 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1806 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1807 generate PARALLEL with clobber for TARGET_POWER.
1809 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1811 * ra-colorize.c (colorize_one_web): Initialize variable.
1812 * regmove.c (fixup_match_1): Likewise.
1813 * reload1.c (reload_as_needed): Likewise.
1814 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1816 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1818 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1820 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1822 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1823 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1824 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1825 is_main_source, file_table, decl_die_table_in_use,
1826 abbrev_die_table_in_use, line_info_table_in_use,
1827 separate_line_info_table_in_use, pubname_table_in_use,
1828 arange_table_in_use, ranges_table_in_use,
1829 current_function_has_inlines): Likewise.
1830 * flow.c (life_analysis): Likewise.
1831 * genemit.c (gen_insn): Likewise.
1832 * protoize.c (cplus_suffix): Likewise.
1834 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1835 * arm.h (ROUND_UP_WORD): Likewise.
1837 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1839 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1840 init_emit_once): Likewise.
1841 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1843 * function.c (assign_stack_temp_for_type): Likewise.
1844 * loop.c (loop_invariant_p): Likewise.
1845 * recog.c (push_operand): Likewise.
1846 * regclass.c (init_reg_sets_1): Likewise.
1847 * reload.c (update_auto_inc_notes): Likewise.
1848 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1849 * stmt.c (expand_asm_operands): Likewise.
1850 * stor-layout.c (start_record_layout): Likewise.
1852 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1854 * config/c4x/c4x.md (epilogue): Correct last patch.
1856 2003-01-15 Richard Henderson <rth@redhat.com>
1858 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1859 also check that GP is being used.
1860 (alpha_find_lo_sum_using_gp): New.
1861 (alpha_does_function_need_gp): Use get_attr_usegp.
1862 * config/alpha/alpha-protos.h: Update.
1863 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1866 2003-01-15 Roger Sayle <roger@eyesopen.com>
1868 * gcse.c (one_cprop_pass): Change function arguments to take both
1869 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1870 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1871 (bypass_jumps): New function to perform separate jump bypassing pass.
1872 * rtl.h (bypass_jumps): Add function prototype.
1873 * timevar.def (TV_BYPASS): New timing variable.
1874 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1875 (dump_file): New entry for the bypass RTL dump file.
1876 (rest_of_compilation): Insert new jump bypassing optimization
1878 * doc/passes.texi: Document new pass.
1880 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1882 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1883 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1884 * pa.h (TARGET_SOM_SDEF): Define.
1885 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1887 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1889 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1890 allocate 4-bytes of locals on 68HC11.
1891 (expand_epilogue): Likewise.
1892 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1894 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1896 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1897 and -mshort-double to the assembler to specify the ABI.
1898 (LINK_SPEC): Likewise.
1899 (CPP_SPEC): Pass HCS12 specific define.
1900 (MASK_M68S12): New define.
1901 (TARGET_M68S12): Likewise.
1902 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1903 (TARGET_VERSION): Update.
1904 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1905 (LINK_SPEC): Update.
1907 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1908 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1910 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1912 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1915 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1917 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1918 flag before setting it.
1920 2003-01-15 Roger Sayle <roger@eyesopen.com>
1922 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1923 when loop condition is known true, i.e. "while (1) { ... }".
1924 (genrtl_for_stmt): Similarly for "for" statements.
1926 2003-01-15 Roger Sayle <roger@eyesopen.com>
1928 * real.c (real_sqrt): Return a bool result indicating whether
1929 a floating point exception or trap should be raised.
1930 * real.h (real_sqrt): Update function prototype.
1931 * builtins.c (fold_builtin): Only fold non-trapping square
1932 roots unless we're ignoring errno and trapping math.
1934 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1936 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1937 * gengtype-lex.l (malloc, realloc): Move defines after include of
1938 system.h. Remove duplicate include of system.h.
1940 2003-01-15 Roger Sayle <roger@eyesopen.com>
1943 * optabs.c (expand_unop): When manipulating the FP sign bit
1944 using integer operations, account for targets with different
1945 integer and FP word orders.
1946 (expand_abs): Likewise.
1948 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1950 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1951 file extension in section name.
1953 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1955 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1958 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1960 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1961 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1962 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1963 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1965 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1968 * global.c (struct allocno): Add no_stack_reg.
1969 (global_conflicts): Set no_stack_reg.
1972 * convert.c (convert_to_real): Fold - and abs only when profitable.
1973 * fold-const.c (fold): Fold truncates in - and abs.
1975 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1977 Segher Boessenkool <segher@koffie.nl>
1979 * predict.c (real_inv_br_prob_base): New variable.
1980 (propagate_freq): Use multiply by reciprocal instead of
1981 division. Don't divide by 1.0 at all.
1982 (estimate_bb_frequencies): Similar.
1984 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1986 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1987 * configure: Rebuilt.
1989 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1991 * config/s390/s390.c (s390_safe_attr_type): New function.
1992 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1993 (s390_issue_rate): New function.
1994 (s390_agen_dep_p): New function.
1995 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1996 (s390_adjust_cost): Return 'cost' if new DFA is used.
1997 (s390_adjust_priority): Delete function.
1998 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1999 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2000 determined by 'op_type'.
2001 (type attribute): Added more type attributes.
2002 * config/s390/2064.md: New DFA description for z900 pipeline.
2004 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2006 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2007 forced to memory. Fixes PR bootstrap/9036.
2009 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2010 to set $gp before the call.
2012 2003-01-14 Richard Henderson <rth@redhat.com>
2014 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2015 for force_const_mem.
2017 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2019 * genattr.c (main): Rearrange output to avoid prototype warning.
2020 * genautomata.c (transform_3): Fix ambiguous-else warning.
2021 * local-alloc.c (requires_inout): Add parentheses around
2022 assignment used as truth-value.
2023 * timevar.c: Move system includes above local includes. Include
2025 * Makefile.in (timevar.o): Depend on toplev.h.
2027 2003-01-14 Denis Chertykov <denisc@overta.ru>
2029 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2030 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2032 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2034 (TARGET_ATTRIBUTE_TABLE): New macro.
2035 (valid_machine_type_attribute): Remove.
2036 (valid_machine_decl_attribute): Remove.
2037 (ip2k_handle_progmem_attribute): New function.
2038 (ip2k_handle_fndecl_attribute): New function.
2040 2003-01-10 Andrew Haley <aph@redhat.com>
2042 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2043 registers to be in correct order. Add rip.
2045 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2048 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2050 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2052 * convert.c (strip_float_extensions): Look for narrowest type handling
2055 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2057 * convert.c (strip_float_extensions): Make global.
2058 * tree.h (strip_float_extensions): Declare.
2060 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2062 * timevar.def: define TV_NAME_LOOKUP.
2063 * timevar.c (timevar_pop): Be verbose when aborting.
2065 2003-01-13 Andreas Schwab <schwab@suse.de>
2067 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2068 $(parsedir), just move the temporary file at the end.
2069 ($(parsedir)/gengtype-yacc.c): Likewise.
2071 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2073 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2074 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2076 * configure: Rebuilt.
2078 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2080 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2081 internal_mcount): Don't use PARAMS.
2082 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2084 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2086 2003-01-13 Andreas Schwab <schwab@suse.de>
2088 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2091 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2093 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2094 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2096 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2099 * c-lex.c (c_lex): Set the token value to error_mark_node for
2100 invalid numeric constants.
2102 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2104 * c-pch.c (asm_file_startpos): Change to `long'.
2105 (pch_init): Use ftell, not ftello.
2106 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2107 Use `long' instead of `off_t'.
2108 (c_common_read_pch): Likewise.
2109 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2112 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2114 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2116 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2118 * arm-protos.h (struct cpp_reader): Add declaration.
2120 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2123 * i386.c (output_fp_compare): Fix typo.
2125 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2127 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2129 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2131 * Makefile.in (parsedir): New variable.
2132 (docobjdir): New variable.
2133 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2134 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2135 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2136 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2137 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2139 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2140 objc.maintainer-clean): Use parsedir.
2142 * varasm.c (struct constant_descriptor_rtx): Remove unused
2145 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2147 2003-01-10 Richard Henderson <rth@redhat.com>
2149 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2150 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2152 2003-01-10 Richard Henderson <rth@redhat.com>
2154 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2155 not INTEGRAL_MODE_P when widening extensions.
2157 2003-01-10 Richard Henderson <rth@redhat.com>
2159 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2161 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2163 * ggc-page.c (ggc_collect): Avoid overflow computing
2166 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2167 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2169 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2171 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2173 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2174 with weird operands.
2176 2003-01-10 Dale Johannesen <dalej@apple.com>
2178 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2179 parameters. Call check_sibcall_argument_overlap if indicated.
2180 (check_sibcall_argument_overlap): Add mark_stored_args_map
2181 parameter. Don't mark parameter area as clobbered if not set.
2182 (expand_call): Adjust calls to above.
2184 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2186 * configure.in (linker read-only and read-write section mixing):
2187 Squelch some assembler warnings.
2188 * configure: Likewise.
2190 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2192 * doc/invoke.texi: Document -mtune, delete -mcpu
2193 option for S/390 and zSeries.
2194 * config/s390/s390.c (s390_tune_string) New variable.
2195 (s390_cpu_string) Delete variable.
2196 (override_options): Use s390_tune_string instead of
2198 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2200 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2204 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2206 * jump.c (next_nonnote_insn_in_loop): New function.
2207 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2209 (duplicate_loop_exit_test). Likewise.
2211 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2213 Merge from pch-branch:
2215 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2217 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2220 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2222 * cpplib.c (count_registered_pragmas): New function.
2223 (save_registered_pragmas): New function.
2224 (_cpp_save_pragma_names): New function.
2225 (restore_registered_pragmas): New function.
2226 (_cpp_restore_pragma_names): New function.
2227 * cpphash.h (_cpp_save_pragma_names): Prototype.
2228 (_cpp_restore_pragma_names): Likewise.
2229 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2230 (struct save_macro_data): New field 'saved_pragmas'.
2231 (save_macros): Update for changes to struct save_macro_data.
2232 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2233 for changes to struct save_macro_data.
2234 (cpp_read_state): Call _cpp_restore_pragma_names, update
2235 for changes to struct save_macro_data.
2237 * cpppch.c (cpp_read_state): Restore the hashtable references
2240 * tree.h (built_in_decls): Mark for PCH.
2242 * dbxout.c (lastfile): Don't mark for PCH.
2244 * ggc.h: Document PCH calls into memory managers.
2246 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2248 * doc/invoke.texi (Precompiled Headers): Document the
2249 directory form of PCH.
2250 * cppfiles.c (validate_pch): New function.
2251 (open_file_pch): Search suitably-named directories for PCH files.
2253 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2255 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2257 (Type Information): Mention that the information is also
2258 used to implement PCH.
2259 * doc/passes.texi (Passes): Improve documentation of
2260 language-specific files.
2262 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2264 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2265 (struct walk_type_data): Add reorder_fn field.
2266 (walk_type): Process 'reorder' option.
2267 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2268 call reorder_note_routine.
2269 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2270 (ggc_wtd): Update for change to struct write_types_data.
2271 (pch_wtd): Likewise.
2272 * ggc.h (gt_pch_note_object): Reorder parameters.
2273 (gt_handle_reorder): New definition.
2274 (gt_pch_note_reorder): New prototype.
2275 * ggc-common.c (struct ptr_data): Add reorder_fn.
2276 (gt_pch_note_object): Reorder parameters.
2277 (gt_pch_note_reorder): New.
2278 (gt_pch_save): Call reorder_fn.
2279 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2281 * dbxout.c (cwd): Don't mark for PCH.
2283 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2285 * gengtype.c (finish_root_table): Fix some warnings.
2286 (write_root): Handle TYPE_STRING.
2287 * ggc.h (gt_ggc_m_S): Add prototype.
2288 * stringpool.c (gt_ggc_m_S): New function.
2290 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2292 * dwarf2out.c (dw2_string_counter): New.
2293 (AT_string_form): Use it.
2294 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2296 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2298 * dbxout.c: Include gt-dbxout.h.
2299 (lastfile): Mark for PCH/GGC.
2301 (struct typeinfo): Likewise.
2302 (typevec): Likewise.
2303 (typevec_len): Likewise.
2304 (next_type_number): Likewise.
2305 (struct dbx_file): Likewise.
2306 (current_file): Likewise.
2307 (next_file_number): Likewise.
2308 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2309 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2310 (dbxout_end_source_file): Don't free struct dbx_file.
2311 (dbxout_type): Use GGC to allocate typevec.
2312 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2313 (GTFILES): Add dbxout.c.
2314 (gt-dbxout.h): New rule.
2316 * Makefile.in (c-pch.o): Add debug.h as dependency.
2317 * c-pch.c: Include debug.h.
2318 (pch_init): Call start_source_file to keep nesting right.
2319 (c_common_read_pch): Add orig_name parameter. Call
2320 start_source_file debug hook. Call end_source_file debug hook.
2321 * c-common.h (c_common_read_pch): Update prototype.
2322 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2324 * cppfiles.c (struct include_file): Add new field `header_name'.
2325 (find_or_create_entry): Default it to `name'.
2326 (open_file_pch): Set it to the original header file searched for.
2327 (stack_include_file): Don't stack an empty buffer, just handle
2328 PCH files immediately. Pass header_name field to read_pch callback.
2330 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2332 * function.c (funcdef_no): Mark to be saved in a PCH.
2334 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2336 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2338 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2340 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2342 * optabs.h (code_to_optab): Add GTY marker.
2344 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2346 * Makefile.in (GTFILES): Add cpplib.h.
2347 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2348 * c-decl.c (build_compound_literal): Don't use var_labelno.
2349 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2350 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2351 * varasm.c (const_labelno): Use gengtype to mark.
2352 (var_labelno): Likewise.
2353 (in_section): Likewise.
2354 (in_named_name): Likewise.
2355 (struct in_named_entry): Likewise.
2356 (in_named_htab): Likewise.
2357 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2358 (init_varasm_once): Use GGC to allocate in_named_htab.
2359 * config/darwin.c (current_pic_label_num): Mark for PCH.
2361 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2363 * ggc-simple.c (init_ggc_pch): New stub procedure.
2364 (ggc_pch_count_object): Likewise.
2365 (ggc_pch_total_size): Likewise.
2366 (ggc_pch_this_base): Likewise.
2367 (ggc_pch_alloc_object): Likewise.
2368 (ggc_pch_prepare_write): Likewise.
2369 (ggc_pch_write_object): Likewise
2370 (ggc_pch_finish): Likewise.
2371 (ggc_pch_read): Likewise.
2373 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2375 * c-pch.c (c_common_write_pch): Write the macro definitions after
2377 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2378 definitions after the GCed data.
2379 * cpplib.c (save_macros): New.
2381 (cpp_write_pch_deps): Split out of cpp_write_pch.
2382 (cpp_write_pch_state): Split out of cpp_write_pch.
2383 (cpp_write_pch): Delete.
2384 (struct save_macro_data): Delete.
2385 (cpp_prepare_state): New.
2386 (cpp_read_state): Erase and restore initial macro definitions.
2387 * cpplib.h (struct save_macro_data): Forward-declare.
2388 (cpp_write_pch_deps): Prototype.
2389 (cpp_write_pch_state): Prototype.
2390 (cpp_write_pch): Delete prototype.
2391 (cpp_prepare_state): Prototype.
2392 (cpp_read_state): Add fourth argument.
2394 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2396 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2397 (write_array): Remove warning.
2399 * gengtype.c (contains_scalar_p): New.
2400 (finish_root_table): Add the table to all languages, even if it's
2402 (write_roots): Output gt_pch_scalar_rtab.
2403 * ggc-common.c (gt_pch_save): Write out scalars.
2404 (gt_pch_restore): Read scalars back.
2406 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2407 (struct page_entry): Delete pch_page field.
2408 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2409 (clear_marks): Likewise.
2410 (sweep_pages): Likewise.
2411 (poison_pages): Likewise.
2412 (ggc_print_statistics): Likewise.
2413 (ggc_pch_read): Don't free objects read from a PCH.
2414 Properly set up in_use_p and page_tails.
2416 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2418 * gengtype.c (struct write_types_data): New.
2419 (struct walk_type_data): Make `cookie' const; add extra
2420 prev_val item; add `orig_s' field.
2421 (walk_type): Update prev_val[3].
2422 (write_types_process_field): New.
2423 (write_func_for_structure): Take write_types_data structure.
2427 (write_types_local_process_field): New.
2428 (gc_mark_process_field): Delete.
2429 (write_local_func_for_structure): New.
2430 (gc_mark_func_name): Delete.
2431 (write_gc_types): Delete.
2433 (finish_root_table): Don't include 'ggc_' in PFX.
2434 (write_root): Rename from write_root. Fill pchw field of structures.
2436 (write_roots): Rename from write_gc_roots. Split out to write_array.
2437 Update to changes to other routines. Write gt_pch_cache_rtab table.
2438 (main): Write PCH walking routines.
2439 * ggc-common.c: Include toplev.h, sys/mman.h.
2440 (ggc_mark_roots): For cache hashtables, also mark the hash table
2441 and the array of entries.
2443 (struct ptr_data): New.
2444 (POINTER_HASH): New.
2445 (gt_pch_note_object): New.
2446 (saving_htab_hash): New.
2447 (saving_htab_eq): New.
2448 (struct traversal_state): New.
2451 (compare_ptr_data): New.
2452 (relocate_ptrs): New.
2453 (write_pch_globals): New.
2454 (struct mmap_info): New.
2456 (gt_pch_restore): New.
2457 * ggc-page.c (ROUND_UP_VALUE): New.
2459 (struct page_entry): Add field `pch_page'.
2460 (init_ggc): Use ROUND_UP.
2461 (struct ggc_pch_data): Declare.
2462 (init_ggc_pch): New.
2463 (ggc_pch_count_object): New.
2464 (ggc_pch_total_size): New.
2465 (ggc_pch_this_base): New.
2466 (ggc_pch_alloc_object): New.
2467 (ggc_pch_prepare_write): New.
2468 (ggc_pch_write_object): New.
2469 (ggc_pch_finish): New.
2470 (ggc_pch_read): New.
2471 * ggc.h (gt_pointer_operator): New.
2472 (gt_note_pointers): New.
2473 (gt_pch_note_object): New prototype.
2474 (gt_pointer_walker): New.
2475 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2476 (LAST_GGC_ROOT_TAB): Update.
2477 (gt_pch_cache_rtab): Declare.
2478 (gt_pch_scalar_rtab): Declare.
2479 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2480 (LAST_GGC_CACHE_TAB): Update.
2481 (gt_pch_save_stringpool): Declare.
2482 (gt_pch_restore_stringpool): Declare.
2483 (gt_pch_p_S): Declare.
2484 (gt_pch_n_S): Declare.
2485 (struct ggc_pch_data): Forward-declare.
2486 (init_ggc_pch): Declare.
2487 (ggc_pch_count_object): Declare.
2488 (ggc_pch_total_size): Declare.
2489 (ggc_pch_this_base): Declare.
2490 (ggc_pch_alloc_object): Declare.
2491 (ggc_pch_prepare_write): Declare.
2492 (ggc_pch_write_object): Declare.
2493 (ggc_pch_finish): Declare.
2494 (ggc_pch_read): Declare.
2495 (gt_pch_save): Declare.
2496 (gt_pch_restore): Declare.
2497 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2498 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2499 const_double_htab, mem_attrs_htab using GGC.
2500 * c-pch.c: Include ggc.h.
2501 (pch_init): Allow reading PCH file back.
2502 (c_common_write_pch): Call gt_pch_save.
2503 (c_common_read_pch): Call gt_pch_restore.
2504 * c-parse.in (init_reswords): Delete now-untrue comment.
2505 Allocate ridpointers using GGC.
2506 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2507 calling expand_deferred_fns.
2508 * c-common.h (ridpointers): Mark for GTY machinery.
2509 * Makefile.in (stringpool.o): Update dependencies.
2510 (c-pch.o): Update dependencies.
2511 (ggc-common.o): Update dependencies.
2512 * stringpool.c: Include gt-stringpool.h.
2515 (struct string_pool_data): New.
2517 (gt_pch_save_stringpool): New.
2518 (gt_pch_restore_stringpool): New.
2519 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2521 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2523 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2524 (output_mangled_typename): Don't pass size_t to printf.
2526 * tree.h (union tree_type_symtab): Add tag to `address' field.
2527 (union tree_decl_u2): Add tag to 'i' field.
2528 * varasm.c (union rtx_const_un): Add tags to all fields.
2529 * gengtype.c (struct walk_type_data): New.
2530 (output_escaped_param): Take struct walk_type_data parameter.
2531 (write_gc_structure_fields): Delete.
2533 (write_gc_marker_routine_for_structure): Delete.
2534 (write_func_for_structure): New.
2535 (gc_mark_process_field): New.
2536 (gc_mark_func_name): New.
2537 (gc_counter): Delete.
2538 (write_gc_types): Use write_func_for_structure.
2539 (write_gc_roots): Use walk_type.
2541 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2543 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2544 (ggc_splay_dont_free): Fix warning about unused 'x'.
2545 (ggc_print_common_statistics): Remove warnings.
2547 2002-10-01 Mike Stump <mrs@apple.com>
2549 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2550 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2552 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2553 Catherine Moore <clm@redhat.com>
2555 * Makefile (c-pch.o): Update dependencies.
2556 (LIBCPP_OBJS): Add cpppch.o.
2558 * c-common.c (c_common_init): Don't call pch_init here.
2559 * c-common.h (c_common_read_pch): Update prototype.
2560 * c-lex.c (c_common_parse_file): Call pch_init here.
2561 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2562 (c_common_decode_option): Handle them.
2563 * c-pch.c: Include c-pragma.h.
2564 (save_asm_offset): Delete.
2565 (pch_init): Move contents of save_asm_offset into here, call
2567 (c_common_write_pch): Call cpp_write_pch.
2568 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2570 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2571 * cppfiles.c (stack_include_file): Update for change to
2572 parameters of cb.read_pch.
2573 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2574 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2575 `restore_pch_deps' fields.
2576 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2577 (cpp_save_state): Prototype.
2578 (cpp_write_pch): Prototype.
2579 (cpp_valid_state): Prototype.
2580 (cpp_read_state): Prototype.
2581 * cpppch.c: New file.
2582 * flags.h (version_flag): Remove prototype.
2583 * mkdeps.c (deps_save): New.
2584 (deps_restore): New.
2585 * mkdeps.h (deps_save): Prototype.
2586 (deps_restore): Prototype.
2587 * toplev.c (late_init_hook): Delete.
2588 (version_flag): Make static again.
2589 (compile_file): Don't call late_init_hook.
2590 * toplev.h (late_init_hook): Delete.
2591 * doc/cppopts.texi: Document -fpch-deps.
2592 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2594 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2596 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2598 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2599 (c_common_read_pch): Rename from c_read_pch, change callers.
2601 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2602 a space between it and its argument.
2604 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2606 * c-pch.c: New file.
2607 * toplev.h (late_init_hook): Declare.
2608 * toplev.c (late_init_hook): Define.
2609 (version_flag): Make globally visible.
2610 (compile_file): Call late_init_hook.
2611 (init_asm_output): Make output file seekable.
2612 * gcc.c (default_compilers): Update c-header rule.
2613 * flags.h (version_flag): Declare.
2614 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2616 * cppfiles.c (struct include_file): Add 'pch' field.
2617 (INCLUDE_PCH_P): New.
2618 (open_file_pch): New.
2619 (stack_include_file): Handle PCH files specially.
2620 (find_include_file): Call open_file_pch instead of open_file.
2621 (_cpp_read_file): Explain why open_file is used instead of
2623 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2624 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2625 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2626 in cpplib callbacks.
2627 * c-common.c (pch_file): Correct comment.
2628 (allow_pch): Define.
2629 (c_common_init): Call pch_init.
2630 * c-common.h (allow_pch): Declare.
2631 (pch_init): Declare.
2632 (c_valid_pch): Declare.
2633 (c_read_pch): Declare.
2634 (c_write_pch): Declare.
2635 * Makefile.in (c-pch.o): New.
2636 (C_AND_OBJC_OBJS): Add c-pch.o.
2637 * doc/invoke.texi (Precompiled Headers): Add index entries,
2638 complete truncated paragraph.
2640 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2642 * c-common.c: (pch_file): Define.
2643 * c-common.h (pch_file): Declare.
2644 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2645 (missing_arg): Require --output-pch= to have an argument.
2646 (c_common_decode_option): Handle --output-pch=.
2647 * gcc.c: Document new %V.
2648 (default_compilers): Handle compiling C header files.
2649 (do_spec_1): Implement %V.
2650 (main): Handle "gcc foo.h" without trying to run linker.
2651 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2652 (Overall Options): Document what the driver does with header files,
2653 document new -x option possibilities.
2654 (Invoking G++): More documentation for PCH.
2655 (Precompiled Headers): New.
2657 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2659 * ggc.h: Don't include varray.h. Rearrange functions to be more
2661 (ggc_add_root): Delete.
2662 (ggc_mark_rtx): Delete.
2663 (ggc_mark_tree): Delete.
2664 (struct ggc_statistics): Remove contents.
2665 * ggc-common.c: Remove unneeded includes.
2666 (struct ggc_root): Delete.
2668 (ggc_add_root): Delete.
2669 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2670 (ggc_print_common_statistics): Remove most of the contents.
2671 * Makefile.in (GGC_H): No longer uses varray.h.
2672 (ggc-common.o): Update dependencies.
2673 (c-parse.o): Add varray.h to dependencies.
2674 (c-common.o): Add varray.h.
2675 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2676 (mark_ident_hash): Rename to ggc_mark_stringpool.
2677 (init_stringpool): Don't use ggc_add_root.
2678 * c-parse.in: Include varray.h.
2679 * c-common.c: Include varray.h.
2680 * objc/Make-lang.in (objc-act.o): Add varray.h.
2681 * objc/objc-act.c: Include varray.h.
2683 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2685 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2686 (dw_cfi_oprnd1_desc): Likewise.
2688 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2690 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2692 (alpha_links): Use gengtype to mark; move out of ifdef.
2693 (mark_alpha_links_node): Delete.
2694 (mark_alpha_links): Delete.
2695 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2696 alpha_links, strings. Don't use ggc_add_root.
2697 * ggc-common.c (ggc_splay_alloc): New.
2698 (ggc_splay_dont_free): New.
2699 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2700 (ggc_mark_tree): Likewise.
2701 (splay_tree_new_ggc): New.
2702 (ggc_splay_alloc): Declare.
2703 (ggc_splay_dont_free): Declare.
2704 * dwarf2asm.c: Include gt-dwarf2asm.h.
2705 (mark_indirect_pool_entry): Delete.
2706 (mark_indirect_pool): Delete.
2707 (indirect_pool): Use gengtype to mark.
2708 (dw2_force_const_mem): Don't use ggc_add_root.
2709 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2710 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2711 (gt-dwarf2asm.h): Depend on s-gtype.
2713 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2715 * tree.h (union tree_type_symtab): Mark `die' field.
2716 * Makefile.in (dwarf2out.o): Update dependencies.
2717 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2719 (dw_cfi_oprnd1_desc): New function.
2720 (dw_cfi_oprnd2_desc): New function.
2721 (indirect_string_alloc): Delete.
2722 (debug_str_do_hash): New function.
2723 (debug_str_eq): New function.
2724 (mark_limbo_die_list): Delete.
2725 (dwarf2out_init): Don't call ggc_add_root.
2727 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2729 The following changes are merged from itanium-sched-branch:
2731 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2733 * doc/md.texi: Clarify assignment of units to automata description.
2735 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2737 * genautomata.c (unit_decl): Remove members
2738 `the_same_automaton_unit' and
2739 `the_same_automaton_message_reported_p'.
2740 (process_unit_to_form_the_same_automaton_unit_lists,
2741 form_the_same_automaton_unit_lists_from_regexp,
2742 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2744 (annotation_message_reported_p): New global variable.
2745 (check_unit_distribution_in_reserv,
2746 check_regexp_units_distribution): New functions.
2747 (check_unit_distributions_to_automata): Rewrite it.
2749 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2751 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2752 Use continue instead of break if cycle is too big.
2754 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2756 * genautomata.c (check_unit_distributions_to_automata): Output at
2757 most one message for a unit.
2758 (process_unit_to_form_the_same_automaton_unit_lists): Check
2759 automaton of units instead of units themself.
2761 * doc/md.texi: Describe the constraint about assigning unit to
2764 2002-12-20 Jan Hubicka <jH@suse.cz>
2765 Vladimir Makarov <vmakarov@redhat.com>
2767 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2769 (gen_cpu_unit): Initialize the new members.
2770 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2771 up `min_occ_cycle_num'.
2772 (evaluate_max_reserv_cycles): Change the function call.
2773 (CLEAR_BIT): New macro.
2774 (states_union, state_shift): Use the mask.
2775 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2776 (form_reservs_matter): New function.
2777 (make_automaton): Call the function and use the mask.
2778 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2781 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2783 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2785 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2787 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2790 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2792 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2795 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2796 2002-10-31 Dale Johannesen <dalej@apple.com>
2798 * haifa-sched.c (find_set_reg_weight): New function.
2799 (find_insn_reg_weight): Use the new function.
2800 (schedule_block): Do sorting ready queue always
2803 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2805 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2807 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2809 * haifa-sched.c (choice_entry): New structure.
2810 (choice_stack, cycle_issued_insns): New variables.
2811 (max_issue): Rewrite it.
2812 (choose_ready): Set up ready_try for unknown insns too.
2813 (schedule_block): Allocate and free choice_stack. Set up
2814 and modify cycle_issued_insns.
2816 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2817 with and without filling the bundle.
2818 (bundling): Combine calls of issue_nops_and_insn.
2820 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2822 * config/ia64/itanium1.md: New file.
2824 * config/ia64/itanium2.md: New file.
2826 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2827 Remove the old pipeline description.
2829 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2830 itanium processor names.
2832 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2834 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2835 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2837 * config/ia64/ia64.md: Add descriptions for Itanium2.
2839 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2841 * config/ia64/ia64.h (processor_type): New enumeration.
2842 (ia64_tune, ia64_tune_string): New external declarations.
2843 (TARGET_OPTIONS): Add option `tune='.
2845 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2847 (ia64_override_options): Set up `ia64_tune'.
2848 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2849 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2850 (bundling): Add nops for MM-insns only for Itanium.
2851 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2854 * config/ia64/ia64.md (cpu): New attribute.
2855 (DFA description): Enable it only for Itanium.
2857 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2858 Richard Henderson <rth@redhat.com>
2860 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2861 MASK_EARLY_STOP_BITS.
2862 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2863 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2866 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2867 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2868 instead of TARGET_TUNE_STOP_BITS.
2870 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2871 `-mearly-stop-bits'.
2873 * config/ia64/ia64.c (automata_option "v"): Comment it.
2875 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2877 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2879 (TARGET_SWITCHES): Add entries for the new option.
2881 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2882 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2883 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2885 (ia64_sched_reorder2): Set up `clocks'.
2886 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2887 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2888 queue when TARGET_TUNE_STOP_BITS.
2889 (bundling): Insert additional nops for MM-insns.
2890 (final_emit_insn_group_barriers): Add insertion of stop bits
2891 according `stops_p'.
2892 (ia64_reorg): Initiate the new varibales.
2894 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2896 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2898 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2899 insns at the end of block insn scheduling.
2901 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2903 * sched-deps.c (remove_dependence, group_leader): Remove it.
2904 (add_dependence): Add dependence to group leader to.
2905 (set_sched_group_p): Add dependence to the first insn of the
2907 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2908 Change true dependence by anti-dependence when
2909 `reg_pending_barrier'.
2911 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2912 add_branch_dependences): Ignore schedule groups.
2914 * sched-ebb.c (init_ready_list): Ditto.
2916 * (move_insn, set_priorities): Ditto.
2918 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2919 flag is clear after reload.
2920 (adjust_cost): Change cost only for output dependencies.
2922 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2924 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2926 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2928 * target.h (gcc_target): Add member
2929 `dependencies_evaluation_hook'.
2931 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2933 (TARGET_SCHED): Add initiatialization of the new member.
2935 * sched-ebb.c: Include `target.h'.
2936 (schedule_ebb): Call `dependencies_evaluation_hook'.
2938 * sched-rgn.c (schedule_region): Call
2939 `dependencies_evaluation_hook'.
2941 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2943 (ia64_dependencies_evaluation_hook): New function.
2945 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2946 Describe the new hook.
2948 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2950 * target.h (gcc_target): Add members
2951 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2953 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2954 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2956 (TARGET_SCHED): Add initiatialization of the new members.
2958 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2959 insn scheduling too.
2960 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2961 initialize `ready_try'.
2962 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2963 `dfa_new_cycle' says not to do it.
2965 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2968 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2970 * config/ia64/ia64.c: Include `hashtab.h'.
2971 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2972 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2973 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2974 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2975 bundle_state_eq_p, insert_bundle_state,
2976 initiate_bundle_state_table, finish_bundle_state_table,
2977 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2978 get_template, get_next_important_insn, bundling): New functions.
2979 (ia64_internal_sched_reorder): Remove it.
2980 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2981 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2982 (ia64_safe_itanium_requires_unit0): Remove it.
2983 (group_barrier_needed_p): Place group barrier right before a real
2985 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2987 (bundle_name): New variable.
2988 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2989 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2990 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2991 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2992 temp_dfa_state, prev_cycle_state): New global variables.
2993 (insn_matches_slot, maybe_rotate, finish_last_head,
2994 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2995 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2996 find_best_packet, itanium_reorder, dump_current_packet,
2997 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2998 (sched_data, sched_ready, sched_types): Remove them.
2999 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3000 `init_insn_group_barriers'.
3001 (ia64_sched_reorder, ia64_sched_reorder2): Call
3002 ia64_dfa_sched_reorder.
3003 (ia64_variable_issue): Rewrite it.
3004 (bundle_state): New structure.
3005 (index_to_bundle_states, bundle_states_num,
3006 allocated_bundle_states_chain, free_bundle_state_chain): New
3008 (ia64_sched_finish): Add stop bits and call `bundling' after the
3009 2nd insn scheduling.
3010 (ia64_use_dfa_pipeline_interface): Return zero always.
3011 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3013 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3014 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3015 (ia64_reorg): Add bundling insns.
3018 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3019 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3021 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3023 * config/ia64/ia64.md: Add Itanium1 DFA description.
3024 (itanium_class): Add `nop' and `pre_cycle'. Add
3025 define_function_unit for `nop'.
3026 (nop): Change attribute `itanium_class'.
3027 (pre_cycle): New define_insn.
3029 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3030 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3031 ia64_produce_address_p): New function prototypes.
3033 * config/ia64/ia64.c (bundling_p): New global variable.
3034 (ia64_use_dfa_pipeline_interface,
3035 ia64_first_cycle_multipass_dfa_lookahead,
3036 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3038 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3039 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3040 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3041 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3042 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3043 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3044 (dfa_pre_cycle_insn): New variable.
3046 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3048 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3051 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3052 New function prototypes.
3054 * genattrtab.c (main): Process the new constructions.
3056 * genautomata.c (gen_presence_absence_set,
3057 process_presence_absence_names, process_presence_absence_patterns,
3058 add_presence_absence, check_absence_pattern_sets): Add parameter
3060 (unit_decl): Add new members `final_presence_list' and
3061 `final_absence_list'.
3062 (unit_pattern_rel_decl): Add new member `final_p'.
3063 (gen_final_presence_set, gen_final_absence_set): New functions.
3064 (process_decls): Use member `final_p'.
3065 (temp_reserv): New global variable.
3066 (reserv_sets_are_intersected): Add processing `final_presence_set'
3067 and `final_absence_set'.
3068 (initiate_states): Allocate `temp_reserv'.
3069 (unit_final_presence_set_table, unit_final_absence_set_table): New
3071 (initiate_presence_absence_pattern_sets): Initiate them.
3072 (NDFA_to_DFA): Fix typo.
3073 (output_description): Output `final_presence_set' and
3074 `final_absence_set'.
3076 * doc/md.texi (final_presence_set, final_absence_set): Describe
3079 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3081 * genautomata.c (transform_3): Process a missing case (nothing on
3084 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3086 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3087 comments about queried units and the minimization.
3089 * doc/md.texi: Ditto.
3091 * genautomata.c (create_composed_state): Return nonzero if the new
3092 state has been created.
3093 (first_cycle_unit_presence): New function.
3094 (state_is_differed): Add new parameter. Use the new function.
3095 Take queried units into account.
3096 (partition_equiv_class): Pass additional parameter to
3097 `state_is_differed'.
3098 (merge_states): Process composed states too.
3099 (build_automaton, create_automata, output_min_issue_delay_table,
3100 output_tables, output_statistics): Output more information.
3101 (output_reserved_units_table): Use function
3102 `first_cycle_unit_presence'.
3103 (output_tables): Output table of queried units even if the
3104 minimization is switched on.
3105 (write_automata): Output code for querying units even if the
3106 minimization is switched on.
3108 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3110 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3111 syntax of the constructions.
3113 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3114 extended syntax of the constructions.
3116 * genautomata.c (unit_rel_decl): Rename it to
3117 `unit_pattern_rel_decl'.
3118 (pattern_set_el, pattern_reserv): New structures.
3119 (pattern_set_el_t, pattern_reserv_t): New types.
3120 (gen_presence_absence_set): New function.
3121 (process_presence_absence): Remove it.
3122 (process_presence_absence_names,
3123 process_presence_absence_patterns): New functions.
3124 (get_presence_absence_set): Remove it.
3125 (initiate_presence_absence_sets): Rename it on
3126 `initiate_presence_absence_pattern_sets'. Use new function
3127 `form_reserv_sets_list'.
3128 (form_reserv_sets_list, check_presence_pattern_sets,
3129 check_absence_pattern_sets, output_pattern_set_el_list): New
3131 (unit_decl): Change types of members `presence_list' and
3133 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3134 (decl): Change types of members `excl', `presence', and `absence'.
3135 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3136 at the end of the vector.
3137 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3138 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3139 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3140 (gen_presence_set, gen_absence_set): Use new function
3141 `gen_presence_absence_set'.
3142 (add_presence_absence): Process `pattern_list' instead of
3144 (process_decls): USe new functions
3145 `process_presence_absence_names' and
3146 `process_presence_absence_patterns'.
3147 (reserv_sets_are_intersected): Use new function
3148 `check_presence_pattern_sets'.
3149 (presence_set, absence_set): Remove them.
3150 (unit_presence_set_table, unit_absence_set_table): New global
3152 (output_description): Use new function
3153 `output_pattern_set_el_list'.
3154 (generate): Use `initiate_presence_absence_pattern_sets'.
3156 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3158 * genattr.c (main): Add output of prototype of new interface
3159 function `dfa_clean_insn_cache'.
3161 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3162 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3163 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3165 (write_automata): Call the new function.
3167 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3169 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3172 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3174 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3176 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3178 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3179 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3180 (CONSTRAINT_LEN): Provide default definition.
3181 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3182 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3183 (EXTRA_CONSTRAINT_STR): Likewise.
3184 (REG_CLASS_FROM_CONSTRAINT): Define.
3185 * genoutput.c (check_constraint_len, constraint_len): New functions.
3186 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3187 constraint / modifier.
3188 (gen_insn): Call check_constraint_len.
3189 * local-alloc.c (block_alloc): Update to use new macros / pass
3190 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3191 * ra-build.c (handle_asm_insn): Likewise.
3192 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3193 (constrain_operands, peep2_find_free_register): Likewise.
3194 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3195 * regmove.c (find_matches): Likewise.
3196 * reload.c (push_secondary_reload, find_reloads): Likewise.
3197 (alternative_allows_memconst): Likewise.
3198 * reload1.c (maybe_fix_stack_asms): Likewise.
3199 (reload_cse_simplify_operands): Likewise.
3200 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3201 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3202 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3203 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3204 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3205 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3207 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3209 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3211 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3213 (*extzv_1_r_h8300hs): Likewise.
3214 (*extzv_1_r_inv_h8300): Likewise.
3215 (*extzv_1_r_inv_h8300hs): Likewise.
3217 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3219 * config/h8300/h8300.h (PREDICATE_CODES): New.
3221 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3223 * config/h8300/h8300.md (*addsi3_upper): New.
3224 (*iorsi3_shift): Likewise.
3225 (two splitters): Likewise.
3226 (*addsi3_shift): Likewise.
3227 (two splitters): Likewise.
3229 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3231 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3232 * basic-block.h (control_flow_insn_p): Fuction was exported.
3233 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3234 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3235 notes only when the region is contained in a single basic block.
3237 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3240 * tree.h (expand_asm): New prototype.
3241 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3243 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3245 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3246 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3247 (volatile_refs_p) [ASM_INPUT]: Likewise.
3248 (side_effects_p) [ASM_INPUT]: Likewise.
3250 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3252 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3253 athlon_decode attributes
3254 (imul/k8 optimization peep2s): New.
3256 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3257 * i386.md (type attribute): Add ssecomi.
3258 (unit, memory, prefix attributes): Handle ssecomi.
3259 (cvt?2? patterns): Fix athlon_decode attribute
3260 (comi patterns): Set attribute to ssecomi.
3263 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3265 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3267 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3268 that match register_operands.
3269 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3270 register_operand the default case.
3272 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3275 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3276 an empty element, do not advance the pointer to unfilled
3277 fields if there are pending initializers.
3279 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3281 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3282 (install-gcc-tooldir, install-cpp, installdirs,
3283 install-common, install-driver, install-info, install-man,
3284 install-headers, install-include-dir, install-headers-tar,
3285 install-headers-cpio, install-headers-cp, install-mkheaders,
3286 install-collect2, uninstall): Prepend $(DESTDIR) to
3287 destination paths in all (un)installation commands.
3288 (install-driver): Rewrite $(LN) commands to support DESTDIR
3289 with "ln" as well as with "ln -s".
3290 (installdirs): Simply use mkinstalldirs.
3291 (install-libgcc, install-multilib): Also pass DESTDIR.
3292 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3293 installation destination variable ldir.
3294 * config/alpha/t-osf4, config/arm/t-netbsd,
3295 config/ia64/t-hpux, config/mips/t-iris5-6,
3296 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3297 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3298 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3299 in the definition of SHLIB_INSTALL.
3300 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3301 $(libsubdir) in the installation commands.
3303 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3305 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3306 non-optimizing compile.
3307 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3310 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3312 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3313 ms_struct and gcc_struct.
3314 (ix86_handle_struct_attribute): New function.
3315 (ix86_ms_bitfield_layout_p): Update to take new attributes
3317 * doc/extend.texi: Document new attributes.
3318 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3320 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3322 PR optimization/8750
3323 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3324 scheduling pass to move insns across __alloca call.
3326 2003-01-08 Dale Johannesen <dalej@apple.com>
3328 * config/rs6000/rs6000.md: Replace *store_multiple_string
3331 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3334 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3335 Set SYMBOL_REF_FLAG on local data sym_ref.
3337 2003-01-08 Dale Johannesen <dalej@apple.com>
3339 * function.c (assign_parms): Don't set pretend_args_size if
3340 REG_PARM_STACK_SPACE.
3341 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3344 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3348 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3350 * i386.c (ix86_expand_int_addcc): Fix thinko.
3352 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3354 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3355 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3356 as hook_bool_tree_hwi_hwi_tree_true.
3357 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3358 (rs6000_emit_epilogue): Same.
3359 (rs6000_output_mi_thunk): Re-implement as RTL.
3360 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3361 xcoffout_declare_function if any debugging enabled.
3363 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3365 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3366 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3367 * config/mips/mips.h (enum processor_type): Rename
3368 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3369 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3371 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3372 (ISA_MIPS32R2): New define.
3373 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3374 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3375 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3376 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3377 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3378 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3379 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3380 compiling MIPS16 code.
3381 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3383 (ISA_HAS_SEB_SEH): New define.
3384 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3385 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3386 processor_type value renaming. Add support for MIPS32R2.
3387 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3389 (override_options): Reimplement -mipsN option handling so that
3390 it will work correctly for -mips32r2. Avoid branch-likely
3391 instructions on MIPS32R2.
3392 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3393 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3394 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3395 (extendhisi2_hw, extendqisi2_hw): New.
3396 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3397 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3398 MIPS32R2, and MIPS64.
3399 (LINK_SPEC): Pass -mips32r2 to linker.
3400 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3401 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3402 for mips32r2 in the -march description. Alphabetically sort
3403 CPU names in the -march description. Add long-missed -mips32
3404 and -mips64 to MIPS option summary.
3406 * config.gcc: Update copyright years to include 2003.
3407 * config/mips/mips.c: Likewise.
3408 * config/mips/mips.h: Likewise.
3409 * config/mips/mips.md: Likewise.
3410 * config/mips/netbsd.h: Likewise.
3411 * doc/invoke.texi: Likewise.
3413 2003-01-08 Andreas Schwab <schwab@suse.de>
3415 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3417 * configure: Regenerated.
3419 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3421 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3422 extraction of det with b0, b1, w0, w2, etc.
3423 (compute_logical_op_length): Likewise.
3424 (compute_logical_op_cc): Likewise.
3426 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3428 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3429 HIGH on all variants.
3431 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3433 * Makefile.in (PARTITION_H): New.
3434 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3435 * basic-block.h: Include hard-reg-set.h.
3437 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3439 * arm.h (ENABLE_XF_PATTERNS): Delete.
3440 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3441 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3442 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3443 (cmpxf_trap): Delete.
3444 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3446 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3448 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3449 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3450 (add??cc): New expanders.
3451 * i386.c (expand_int_addcc): New function.
3452 * i386-protos.h (expand_int_addcc): Declare.
3454 * alias.c (memory_modified_1): New static function.
3455 (memory_modified): New static varaible.
3456 (memory_modified_in_insn_p): New global function.
3457 * rtl.h (memory_modified_in_insn_p): Declare.
3458 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3461 * expr.h (emit_conditional_add): Declare.
3463 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3466 * doc/invoke.texi (-malign-double): Explain that the option breaks
3467 binary compatibility.
3469 2003-01-08 Andreas Schwab <schwab@suse.de>
3471 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3472 should come from the generic *-*-linux* entry.
3474 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3476 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3477 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3478 we are inside libcall.
3479 * cselib.h (elt_loc_list): Add in_libcall.
3480 * gcse.c (do_local_cprop): Do not copy propagate using insns
3483 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3485 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3486 not normally affect to issue rate.
3488 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3490 * genopinit.c (optabs): Add addc_optab.
3491 * ifcvt.c (noce_try_store_flag): Rename to ...
3492 (noce_try_addcc): ... this one; handle generic conditional increment.
3493 (noce_process_if_block): Update noce_try_addcc call.
3494 * optabs.c (emit_conditional_add): New.
3495 (init_obtabs): Initialize addc_optab.
3496 * optabs.h (optab_index): Add OTI_addcc.
3497 (addcc_optab): New macro.
3498 * md.texi: Document addMcc
3501 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3502 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3503 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3505 * reload1.c (delete_output_reload): Avoid repeated attempts
3508 2003-01-07 Andreas Schwab <schwab@suse.de>
3510 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3511 Move --enable-initfini-array check ...
3512 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3513 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3514 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3515 * configure: Rebuild.
3517 2003-01-07 Richard Henderson <rth@redhat.com>
3519 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3520 if the register is set once.
3522 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3524 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3525 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3526 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3528 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3529 Sunil Davasam <sunil.k.davasam@intel.com>
3532 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3533 DW_CFA_same_value, read next and ignore.
3535 2003-01-07 Richard Henderson <rth@redhat.com>
3537 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3539 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3541 * cfg.c: Include alloc-pool.h
3542 (edge_pool): New pool.
3543 (bb_pool): New pool.
3544 (first_deleted_edge): Remove.
3545 (first_deleted_block): Remove.
3546 (init_flow): Alloc/free the pools.
3547 (free_edge): Use pools.
3548 (alloc_block): Ditto.
3549 (expunge_block): Ditto.
3550 (cached_make_edge): Ditto.
3552 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3554 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3556 * et-forest.c: Include alloc-pool.h.
3557 (struct et_forest): Add node_pool and occur_pool.
3558 (et_forest_create): Create the new pools.
3559 (et_forest_delete): Delete them.
3560 (et_forest_add_node): Allocate and free using pools.
3561 (et_forest_add_edge): Ditto.
3562 (et_forest_remove_node): Ditto.
3563 (et_forest_remove_edge): Ditto.
3565 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3567 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3569 * config/h8300/h8300.c (output_logical_op): Simplify and
3570 optimize the handling of SImode.
3571 * config/h8300/h8300.c (compute_logical_op_length): Update
3573 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3575 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3577 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3578 big-endian correction to indirect arguments too.
3580 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3582 Segher Boessenkool <segher@koffie.nl>
3584 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3585 (alt_reg_names): Ditto, fix formatting.
3586 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3588 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3590 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3591 (output_logical_op): Constify intval and det.
3592 (compute_logical_length): Likewise.
3593 (compute_logical_cc): Likewise.
3594 (output_a_shift): Constify mask.
3595 (h8300_encode_label): Constify len.
3597 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3599 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3600 (h8300_expand_epilogue): Likewise.
3602 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3604 Segher Boessenkool <segher@koffie.nl>
3606 * config/rs6000/altivec.md: Remove spaces from assembler
3607 instruction argument lists.
3609 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3611 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3612 c4x_assembler_function_p.
3613 (c4x_null_epilogue_p): Complement return value, all uses updated.
3614 (c4x_insert_attributes): Add naked.
3615 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3616 * doc/extend.texi: Update C4x function attributes.
3618 2003-01-06 Richard Henderson <rth@redhat.com>
3620 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3621 properly when changing "local-ness".
3622 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3624 2003-01-06 Dale Johannesen <dalej@apple.com>
3626 * config/darwin-protos.h: Add prototypes for new section functions.
3628 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3630 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3633 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3635 * hwint.h: If the current compiler has no 64-bit type at all,
3636 make HOST_WIDEST_INT 32 bits.
3638 2003-01-06 Eric Christopher <echristo@redhat.com>
3640 * config/mips/mips.md (movdf_internal2): Fix constraints.
3642 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3644 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3646 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3648 * config/mips/mips.md (leadi): Use dla rather than la.
3650 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3652 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3653 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3655 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3657 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3660 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3662 * config/h8300/h8300.md (*extzv_8_23): New.
3664 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3666 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3667 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3668 USE_EH_FRAME_REGISTRY when defining.
3670 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3672 * config/h8300/h8300.c (output_a_shift): Do not output a
3674 * config/h8300/h8300.md (two splitters): New.
3676 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3678 * config/mips/mips.md: Disable the movstrsi define_split.
3680 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3682 * alloc-pool.c: Don't include "libiberty.h".
3683 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3684 * convert.c (convert_to_real): Hide unused variable.
3686 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3688 * Makefile.in (gtyp-gen.h): Const-ify.
3689 * gcov-dump.c (tag_table): Likewise.
3691 2003-01-04 Bruce Korb <bkorb@gnu.org>
3693 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3694 of *both* the file name and the fix name.
3696 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3698 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3700 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3701 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3702 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3703 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3704 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3705 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3707 (EH_FRAME_IN_DATA_SECTION): Delete define.
3708 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3709 (STARTFILE_SPEC): Use crtbegin.o.
3710 (ENDFILE_SPEC): Use crtend.o.
3711 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3712 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3713 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3714 DTOR_LIST_BEGIN): Define.
3715 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3716 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3717 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3719 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3721 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3722 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3723 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3724 Cleanup handling of replacement text.
3725 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3727 2003-01-04 Bruce Korb <bkorb@gnu.org>
3729 * fixinc/tests/base/math.h: removed obsolete results
3730 * fixinc/tests/base/stdlib.h: ditto
3731 * fixinc/tests/base/sys/param.h: ditto
3732 * fixinc/tests/base/sys/stat.h: ditto
3733 * fixinc/tests/base/time.h: ditto
3734 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3735 * fixinc/tests/base/sys/byteorder.h: ditto
3736 * fixinc/inclhack.def: Remove superfluous backslashes
3738 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3740 * config/h8300/h8300-protos.h: Add prototypes for
3741 the new functions defined below.
3742 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3744 (dosize): Emit RTL instead of assembly code.
3747 (h8300_output_function_prologue): Remove.
3748 (h8300_expand_prologue): New.
3749 (h8300_expand_epilogue): New.
3750 (h8300_output_function_epilogue): Do only the reset of
3752 * config/h8300/h8300.md (push_h8300): New.
3753 (push_h8300hs): Likewise.
3754 (pop_h8300): Likewise.
3755 (pop_h8300hs): Likewise.
3756 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3757 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3758 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3759 (*ldm_h8300s_2): New.
3760 (*ldm_h8300s_3): Likewise.
3761 (*ldm_h8300s_4): Likewise.
3763 (*return_1): Likewise.
3764 (prologue): Likewise.
3765 (epilogue): Likewise.
3766 (monitor_prologue): Likewise.
3768 2003-01-03 Dale Johannesen <dalej@apple.com>
3770 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3771 machopic_picsymbol_stub1.
3772 (EXTRA_SECTION_FUNCTIONS): Ditto.
3773 * rs6000/rs6000.c: Update copyright.
3774 (machopic_output_stub): Use them. Remove an insn from stub code.
3776 2003-01-02 Jason Merrill <jason@redhat.com>
3778 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3780 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3781 static/external decls.
3783 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3785 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3787 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/h8300/h8300-protos.h: Add a prototype for
3790 h8300_current_function_interrupt_function_p.
3791 * config/h8300/h8300.c (interrupt_handler): Remove.
3792 (os_task): Likewise.
3793 (monitor): Likewise.
3794 (pragma_interrupt): New.
3795 (WORD_REG_USED): Use
3796 h8300_current_function_interrupt_function_p.
3798 (h8300_output_function_prologue): Likewise.
3799 Do not set interrupt_handler, os_task, monitor.
3800 (h8300_output_function_prologue): Use
3801 h8300_current_function_interrupt_function_p.
3802 Do not set interrupt_handler, os_task, monitor.
3803 (h8300_current_function_interrupt_function_p): New.
3804 (h8300_pr_interrupt): Set pragma_interrupt.
3805 (h8300_insert_attributes): Reset pragma_interrupt.
3807 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3809 * doc/install.texi (Configuration): Fix markup for reference to
3812 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3814 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3815 (*iorhi3_two_qi): Likewise.
3816 (*iorsi3_zexthi): Likewise.
3817 (*xorhi3_zextqi): Likewise.
3818 (*xorsi3_zexthi): Likewise.
3819 (*xorsi3_zextqi): Likewise.
3821 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3823 * config/h8300/h8300.c (stack_pointer_operand): New.
3824 (const_int_gt_2_operand): Likewise.
3825 (const_int_ge_8_operand): Likewise.
3826 * config/h8300/h8300.md (a splitter): Likewise.
3827 (a peephole2): Likewise.
3828 * config/h8300/h8300-protos.h: Add prototypes for the new
3831 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3833 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3834 objc/objc-act.h: Fix copyright years.
3836 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3838 * doc/passes.texi: Fix documentation for -fssa-ccp
3840 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3842 * gccbug.in: Update for new categories.
3844 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3846 * config/h8300/h8300.md: Reorder some patterns.
3848 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3850 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3852 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3854 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3855 config/cris/cris-protos.h, config/i370/i370-protos.h,
3856 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3857 config/v850/v850-protos.h: Use struct, and don't conditionally
3858 compile on GCC_C_PRAGMA_H.
3860 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3862 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3863 * config/h8300/h8300-protos.h: Likewise.
3864 * config/sh/sh-protos.h: Likewise.
3866 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3868 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3870 * config/h8300/h8300-protos.h: Likewise.
3871 * config/sh/sh-protos.h: Likewise.
3873 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3875 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3876 arm_pr_long_calls_off): Use struct.
3877 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3879 Don't include cpplib.h.
3880 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3881 sh_pr_nosave_low_regs): Similarly.
3883 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/h8300/h8300.c: Include cpplib.h.
3887 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3889 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3890 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3891 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3892 "GCC" in the copyright header.
3894 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3896 * c-pragma.c (c_register_pragma): New.
3897 (init_pragma): Use it.
3898 * c-pragma.h (cpp_register_pragma): Don't declare.
3899 (c_register_pragma): New.
3900 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3901 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3902 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3903 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3904 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3905 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3906 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3907 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3908 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3909 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3910 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3911 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3913 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3915 * config/h8300/h8300-protos.h: Update the prototypes.
3916 * config/h8300/h8300.c (const_le_2_operand): Change to
3917 const_int_le_2_operand.
3918 (const_int_le_6_operand): Change to const_int_le_6_operand.
3919 * config/h8300/h8300.md (two peepholes): Update the function
3922 2002-12-31 Tom Tromey <tromey@redhat.com>
3924 * doc/install.texi (Testing): Fixed typo.
3926 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3928 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3929 (TRAMPOLINE_SIZE): Support the normal mode.
3930 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3932 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3934 * c-common.h (pending_lang_change): Declare.
3936 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3938 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3941 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3943 * gcc/doc/invoke.texi (Optimization Options): List the options
3944 enabled by each -O flag.
3946 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3948 * doc/install.texi (Configuration): Explicitly refer
3949 gcc/config.gcc for a list of cpu models.
3951 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/h8300/h8300.h: Fix comment typos.
3955 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3957 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3959 2002-12-30 Tom Tromey <tromey@redhat.com>
3961 * doc/install.texi (Testing): Mention Jacks.
3963 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3965 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3967 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3969 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3971 (compute_logical_op_length): Update to reflect the change in
3973 (compute_logical_op_cc): Likewise.
3975 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3977 * doc/service.texi: Uncomment and update FAQ link.
3979 2002-12-30 Andreas Jaeger <aj@suse.de>
3981 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3983 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3987 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3990 are clearing the most significant byte.
3991 (compute_logical_op_length): Update to reflect the change in
3993 (compute_logical_op_cc): Likewise.
3995 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3997 * config/h8300/h8300.md: Give internal names to anonymous
4000 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/h8300/h8300.md: Reorder some insns.
4004 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/h8300/h8300-protos.h: Add prototypes for
4007 const_int_qi_operand and const_int_hi_operand.
4008 * config/h8300/h8300.c (const_int_qi_operand): New.
4009 (const_int_hi_operand): Likewise.
4010 * config/h8300/h8300.md (three peepholes): New.
4012 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4014 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4017 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4019 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4020 * configure: Regenerate.
4021 * doc/install.texi: Update Texinfo version requirement.
4023 2002-12-28 Andreas Jaeger <aj@suse.de>
4025 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4028 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4031 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4033 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4035 (*iorhi_lshiftrt_8): New.
4037 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4039 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4041 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4043 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4045 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4047 * config/h8300/h8300-protos.h: Fix comment typos.
4049 * config/h8300/h8300.c: Fix comment typos.
4051 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4053 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4055 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4057 * config/i386/athlon.md: Fix comment typos.
4058 * config/i386/crtdll.h: Likewise.
4059 * config/i386/djgpp.h: Likewise.
4060 * config/i386/i386-interix.h: Likewise.
4061 * config/i386/i386.c: Likewise.
4062 * config/i386/i386.h: Likewise.
4063 * config/i386/i386.md: Likewise.
4064 * config/i386/k6.md: Likewise.
4065 * config/i386/mingw32.h: Likewise.
4066 * config/i386/pentium.md: Likewise.
4067 * config/i386/sco5.h: Likewise.
4068 * config/i386/winnt.c: Likewise.
4069 * config/i386/xmmintrin.h: Likewise.
4071 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4073 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4074 INSN_P before checking to see if it is dead.
4075 (mark_all_insn_unnecessary): Similarly.
4076 (ssa_eliminate_dead_code): Similarly.
4077 * rtl.h (struct rtx_def): Update comments for in_struct usage
4078 in dead code elimination pass.
4079 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4081 2002-12-26 Andreas Schwab <schwab@suse.de>
4083 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4085 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4087 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4088 tartet_flags_explicit.
4089 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4090 Compact target_flags bits.
4091 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4092 (TARGET_SWITCHES): Delete references to *_SET flags.
4094 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4096 * i386.md (memory attribute): Fix setcc attribute.
4098 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4100 * output.h: Fix comment typos.
4101 * predict.c: Likewise.
4102 * print-tree.c: Likewise.
4103 * profile.c: Likewise.
4104 * ra-build.c: Likewise.
4105 * ra-colorize.c: Likewise.
4106 * ra-debug.c: Likewise.
4107 * ra-rewrite.c: Likewise.
4111 * recog.c: Likewise.
4112 * reg-stack.c: Likewise.
4113 * regclass.c: Likewise.
4115 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4117 * config/h8300/h8300.c (print_operand_address): Do not negate
4118 a negative number when printing one.
4120 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4122 * config/h8300/h8300-protos.h: Add prototypes for
4123 output_plussi, compute_plussi_length, and compute_plussi_cc.
4124 * config/h8300/h8300.c (output_plussi): New.
4125 (compute_plussi_length): Likewise.
4126 (compute_plussi_cc): Likewise.
4127 * config/h8300/h8300.md (addsi_h8300h): Call
4128 output_plussi, compute_plussi_length, and compute_plussi_cc.
4130 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4133 of match_operand in the new patterns.
4135 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4137 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4139 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4141 * configure.in (enable-coverage): Add SELF_COVERAGE.
4142 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4144 2002-12-24 Jim Wilson <wilson@redhat.com>
4146 * alias.c (record_set): Handle multi-reg hard registers.
4148 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4150 * regmove.c: Fix comment typos.
4151 * reload.c: Likewise.
4152 * reload1.c: Likewise.
4153 * resource.c: Likewise.
4154 * rtl.def: Likewise.
4156 * rtlanal.c: Likewise.
4157 * sched-deps.c: Likewise.
4158 * sched-rgn.c: Likewise.
4159 * sibcall.c: Likewise.
4160 * simplify-rtx.c: Likewise.
4161 * ssa-ccp.c: Likewise.
4164 * stor-layout.c: Likewise.
4165 * system.h: Likewise.
4166 * tlink.c: Likewise.
4167 * toplev.c: Likewise.
4168 * tracer.c: Likewise.
4169 * tree-inline.c: Likewise.
4172 * unroll.c: Likewise.
4173 * varasm.c: Likewise.
4175 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4177 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4178 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4179 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4181 * doc/md.texi: Remove AMD 29K entries.
4182 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4183 1.38.1, NewsOS, RT PC, WE32K entries.
4185 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4188 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4189 (altivec_vspltisw_v4sf): Name pattern.
4190 (altivec_vslw_v4sf): New pattern.
4192 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4194 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4196 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4198 * stor-layout.c (update_alignment_for_field): Correct handling of
4199 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4200 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4201 bitfield does not affect alignment.
4203 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4205 * expr.c (expand_assignment): Apply special treatment to
4208 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4210 * config/h8300/h8300-protos.h: Update the prototype of
4212 * config/h8300/h8300.c (expand_a_shift): Change the return
4214 * config/h8300/h8300.md: Update all the uses of
4217 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4219 * tree.c (save_expr): Allow either side of a dyadic operand to be
4222 * doc/portability.texi (portability): Update portability goals.
4224 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4226 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4228 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4230 * stor-layout.c (update_alignment_for_field): Guard use of
4231 ADJUST_FIELD_ALIGN with #ifdef.
4233 * stor-layout.c (update_alignment_for_field): Use
4234 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4235 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4237 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4239 * genautomata.c: Fix comment typos.
4241 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4243 * params.def (tracer-min-branch-probability-feedback): Fix default.
4244 * final.c (compute_alignments): Use profile to avoid code bloat.
4246 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4248 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4249 sequences end with a valid cc0 whenever possible.
4251 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4253 * config/h8300/h8300.md (negsf2): New.
4254 (*negsf2_h8300): Likewise.
4255 (*negsf2_h8300hs): Likewise.
4257 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4259 * integrate.c (output_inline_function): Don't hold private
4260 pointers to 'struct function' over GC calls.
4262 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4264 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4266 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4268 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4273 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4275 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4276 second alternative "#".
4277 (*zero_extendqihi2_h8300hs): Likewise.
4278 (a define_split): New.
4280 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/h8300/h8300-protos.h: Update the prototype for
4284 Add prototypes for const_le_2_operand and const_le_6_operand.
4285 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4286 specify whether inc/dec should be used when possible.
4287 (const_le_2_operand): New.
4288 (const_le_6_operand): Likewise.
4289 * config/h8300/h8300.md (two peepholes): New.
4291 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4293 * config/fr30/fr30.md: Fix a comment typo.
4294 * config/i386/i386.c: Likewise.
4295 * config/ip2k/ip2k.h: Likewise.
4297 2002-12-20 Jim Wilson <wilson@redhat.com>
4299 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4300 (__ev_subw, __ev_subiw): New.
4301 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4302 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4304 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4306 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4307 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4308 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4309 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4311 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4313 * config/h8300/h8300-protos.h: Add prototypes for
4314 incdec_operand and eqne_operator.
4315 * config/h8300/h8300.c (incdec_operand): New.
4316 (eqne_operator): Likewise.
4317 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4318 (CONST_OK_FOR_O): Likewise.
4319 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4321 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4322 (addhi3_incdec): New.
4323 (addsi3_incdec): Likewise.
4324 (two peepholes): Likewise.
4326 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4328 * config/h8300/h8300.c (dosize): Remove warnings.
4329 (print_operand): Likewise.
4331 2002-12-20 Richard Henderson <rth@redhat.com>
4333 * config/alpha/alpha.c (decl_has_samegp): New.
4334 (samegp_function_operand): Use it. Rename from
4335 current_file_function_operand.
4336 (direct_call_operand): Handle -msmall-text via symbol->jump.
4337 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4338 (tls_symbolic_operand_type): Likewise.
4339 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4340 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4341 (alpha_end_function): Set symbol->jump for functions defined in
4343 * config/alpha/alpha-protos.h: Update.
4344 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4345 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4346 (PREDICATE_CODES): Update.
4347 * config/alpha/alpha.md (call patterns): Update for
4348 samegp_function_operand rename; use !samegp reloc if
4349 TARGET_EXPLICIT_RELOCS.
4350 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4352 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4354 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4355 all registers capable of holding a double float.
4356 (*rcond): change name of "reverse branch" insns to
4357 something more meaningful.
4358 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4359 comparisons properly.
4360 (*ffs): Change operand 0 from write to read-modify-write.
4361 (*ffsssi2): Drop constraints from define_expand.
4363 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4364 MOVE_RATIO as default for store operations.
4366 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4368 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4369 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4370 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4372 * config/ns32k/STATUS: New File
4373 * config/ns32k/NOTES: New file.
4375 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4377 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4378 option for S/390 and zSeries.
4379 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4380 s390_arch_string): New variables.
4381 (override_options): Checking for options and setting of
4382 appropriate target_flags, cpu and arch flags.
4383 * config/s390/s390.h: (processor_type): New enum.
4384 (TARGET_SWITCHES): New switches -mesa/zarch.
4385 * config/s390/s390.md: New attribute 'cpu'.
4387 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4389 * c-pretty-print.h: Fix comment typos.
4390 * integrate.c: Likewise.
4391 * varasm.c: Likewise.
4392 * config/c4x/c4x.h: Likewise.
4393 * config/c4x/c4x.md: Likewise.
4394 * config/fr30/fr30.md: Likewise.
4395 * config/frv/frv.c: Likewise.
4396 * config/h8300/h8300.c: Likewise.
4397 * config/i386/i386.c: Likewise.
4398 * config/i386/i386.h: Likewise.
4399 * config/ia64/ia64.c: Likewise.
4400 * config/ia64/ia64.h: Likewise.
4401 * config/ip2k/ip2k.md: Likewise.
4402 * config/m68hc11/m68hc11-crt0.S: Likewise.
4403 * config/m68hc11/m68hc11.h: Likewise.
4404 * config/m68hc11/m68hc11.md: Likewise.
4405 * config/m68hc11/m68hc12.h: Likewise.
4406 * config/mcore/mcore.md: Likewise.
4407 * config/mips/mips.c: Likewise.
4408 * config/mips/mips.md: Likewise.
4409 * config/mmix/mmix-modes.def: Likewise.
4410 * config/pa/pa.c: Likewise.
4411 * config/rs6000/rs6000.c: Likewise.
4412 * config/rs6000/rs6000.h: Likewise.
4413 * config/rs6000/rs6000.md: Likewise.
4415 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4417 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4418 output shifts using rotation.
4420 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4422 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4424 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4426 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4428 (pushqi_h8300hs): Likewise.
4429 (pushhi_h8300): Likewise.
4430 (pushhi_h8300hs): Likewise.
4432 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4434 * sched-rgn.c (init_regions): Update comment.
4436 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4438 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4439 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4441 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4442 (get_vrsave_internal,set_vrsave_internal): Same.
4443 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4444 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4445 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4447 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4448 Danny Smith <dannysmith@users.sourceforge.net>
4449 Eric Kohl <ekohl@rz-online.de>
4451 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4452 attributes incompatible with fastcall attribute.
4453 (ix86_handle_regparm_attribute): Likewise.
4455 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4458 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4460 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4461 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4462 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4463 i386_pe_output_labelref rather than here.
4464 (gen_fastcall_suffix): New function. Decorates a label name with the
4465 fastcall prefix (@) and the stdcall suffix.
4466 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4467 has a fastcall attribute.
4468 (i386_pe_output_labelref): New function. Outputs a label reference.
4469 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4471 (ix86_return_pops_args): Fastcall functions pop the stack.
4472 (init_cumulative_args): Reserve registers ECX and EDX if function has
4474 (function_arg): Use registers ECX and EDX if function has fastcall
4476 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4477 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4478 (FASTCALL_PREFIX): Define as '@'.
4479 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4481 * doc/extend.texi: Add documentation of fastcall attribute.
4483 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4485 * configure.in: FORBUILD when build!=host changed from
4486 ../$build-alias to ../build-$build_alias to match change made
4488 * configure: Regenerated.
4490 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4492 PR optimization/8988
4493 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4494 the biv when eliminating.
4496 2002-12-19 Devang Patel <dpatel@apple.com>
4497 * gcc.c (struct default_compiler): Recognizes input file name with
4498 .CPP extension as C++ source files
4499 * cp/lang-spec.h: Same
4500 * doc/invoke.texi: Add documentation for .CPP support.
4502 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4505 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4507 ("absv16qi2"): Same.
4510 ("altivec_abss_v16qi"): Same.
4511 ("altivec_abss_v8hi"): Same.
4512 ("altivec_abss_v4si"): Same.
4514 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4516 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4517 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4519 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4522 * stmt.c (expand_asm_operands): Produce an error when
4523 the PIC register is clobbered.
4525 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4527 * Makefile.in (OBJS): Add alloc-pool.o
4528 (alloc-pool.o): New object.
4530 * alloc-pool.c: New file.
4531 * alloc-pool.h: New file.
4533 2002-12-18 Loren James Rittle <ljrittle@acm.org>
4535 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4537 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4539 * config.gcc: Set extra_objs in the generic Darwin rule,
4540 not in the machine-specific rules.
4542 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4544 * ChangeLog: Follow spelling conventions.
4545 * ChangeLog.2: Likewise.
4546 * ChangeLog.4: Likewise.
4547 * ChangeLog.5: Likewise.
4548 * cppexp.c: Likewise.
4551 * gengtype.c: Likewise.
4552 * reload1.c: Likewise.
4553 * sched-rgn.c: Likewise.
4555 * stor-layout.c: Likewise.
4556 * timevar.c: Likewise.
4557 * toplev.c: Likewise.
4559 * varasm.c: Likewise.
4560 * config/fr30/fr30.md: Likewise.
4561 * config/i386/i386.c: Likewise.
4562 * config/ia64/ia64.c: Likewise.
4563 * config/pa/pa.c: Likewise.
4565 2002-12-18 Roger Sayle <roger@eyesopen.com>
4567 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4569 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4572 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4574 (vec_cmplt C++ functions): Reverse arguments.
4576 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4578 * config/rs6000/t-rs6000: Move contents to t-fprules,
4579 add rules for dependencies of rs6000.o and to build rs6000-c.o
4580 * config/rs6000/t-fprules: New file from t-rs6000.
4581 * config/rs6000/t-beos: Remove soft-fp rules.
4582 * config/rs6000/t-ppccomm: Likewise.
4583 * config/rs6000/t-newas: Likewise.
4584 * config/rs6000/t-rs6000-c-rule: Delete.
4585 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4586 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4587 Create generic Darwin rules.
4589 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4591 2002-12-18 Doug Evans <dje@sebabeach.org>
4593 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4595 (move_src_operand): Remove compile-time warning.
4596 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4598 2002-12-18 Jason Merrill <jason@redhat.com>
4600 * unwind-dw2-fde.c (frame_downheap): Split out from...
4601 (frame_heapsort): Here.
4603 2002-12-17 Jason Merrill <jason@redhat.com>
4605 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4606 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4608 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4610 * calls.c (expand_call): Don't try to be clever about expanding
4611 the return slot address.
4613 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4615 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4618 2002-12-17 Jason Merrill <jason@redhat.com>
4620 * genmultilib: Use 'cd ./foo'.
4622 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4624 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4626 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4628 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4629 * doc/cpp.texi: Likewise.
4630 * doc/extend.texi: Likewise.
4631 * doc/gty.texi: Likewise.
4632 * doc/install.texi: Likewise.
4633 * doc/invoke.texi: Likewise.
4634 * doc/md.texi: Likewise.
4635 * doc/passes.texi: Likewise.
4636 * doc/rtl.texi: Likewise.
4637 * doc/sourcebuild.texi: Likewise.
4638 * doc/tm.texi: Likewise.
4640 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4642 * doc/invoke.texi: Minor spelling and grammar fixes.
4644 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4646 * config/s390/s390.c (s390_output_constant_pool): Replace
4647 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4649 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4651 * convert.c (convert_to_real): Disable function transformation for
4654 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4656 * gcc.c (handle_braces): Allow '@' as a switch name.
4658 2002-12-16 Jason Merrill <jason@redhat.com>
4660 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4661 with special struct-return ABIs.
4663 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4664 doesn't match the begin SCOPE_STMT in partialness.
4666 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4668 * genmultilib: Create temporary files in unique subdirectory.
4670 * gcc.c (validate_switches): Allow '@' as a switch name.
4672 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4674 * Makefile.in (gcov-iov.h): Improve portability.
4676 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4678 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4680 * mips.md (tablejump insn): Likewise.
4682 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4684 * doc/include/gcc-common.texi: Change version number to 3.4.
4686 2002-12-16 Bruce Korb <bkorb@gnu.org>
4688 * fixinc/fixlib.h: add: #include <signal.h>
4689 * fixinc/fixincl.c: remove: #include <signal.h>
4691 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4693 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4694 (EXTRA_CONSTRAINT): Use it.
4695 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4697 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4699 * config.gcc (need_64bit_hwint): New variable.
4700 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4701 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4702 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4703 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4705 (powerpc*-*-darwin*): Unset it.
4706 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4707 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4708 deleted/nonexistent xm-*.h headers.
4709 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4710 target set need_64bit_hwint in config.gcc.
4711 * configure, config.in: Regenerate.
4713 * hwint.h: Overhaul. Don't bother trying int for
4714 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4715 decision to force 64-bit HOST_WIDE_INT on
4716 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4717 not visible at this point. Don't allow prior definition of
4718 any macro defined by this file.
4720 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4721 HOST_BITS_PER_WIDE_INT.
4722 * config/c4x/c4x.h: Adjust redefinition of
4723 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4724 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4725 config/i386/xm-i386-interix.h: Delete file.
4727 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4728 John David Anglin <dave@hiauly1.hia.nrc.ca>
4730 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4731 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4733 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4735 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4737 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4739 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4740 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4741 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4742 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4743 config/v850/t-v850: Correct dependencies and normalize
4744 compilation commands for files that include coretypes.h and tm.h.
4746 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4747 not config.h and system.h.
4749 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4751 * i386.c (flags_reg_operand): New function.
4752 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4753 * i386.md (cmov splitter, movqicc): Use new predicate.
4755 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4757 * i386.md (movqicc splitter): Fix template.
4759 2002-12-13 Jason Merrill <jason@redhat.com>
4761 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4762 * calls.c (expand_call): Handle it.
4763 * tree-inline.c (struct inline_data): Remove target_exprs field.
4764 (optimize_inline_calls): Don't initialize it.
4765 (expand_call_inline): Don't modify it. Handle
4766 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4767 (declare_return_variable): Take return slot addr.
4768 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4769 to return_slot_addr.
4770 * langhooks-def.h, langhooks.c: Adjust.
4771 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4772 a decl with no DECL_INITIAL.
4774 * expr.c (expand_expr): Don't discard the target of a call which
4777 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4779 * cppinit.c (path_include): Take an environment variable name.
4781 (init_standard_includes): Simplify environment handling, and
4783 (cpp_read_main_file): ...here as -nostdinc should not affect
4784 environment variable paths.
4786 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4788 * pa.c (output_millicode_call): Correct typo.
4789 (output_call): Likewise.
4791 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4793 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4794 operand's range. Print value directly, without aid from
4797 <case S>: Make sure argument to fprintf has the right type.
4798 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4799 (EXTRA_CONSTRAINT): Adjust.
4800 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4801 bclr. Use %U for immediate operands of bset and bclr.
4802 (iorqi3): New expand, with insns for AM33 and mn10300.
4804 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4806 * sh.c (sh_register_operand): New function.
4807 (prepare_move_operands): Use it.
4808 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4809 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4810 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4811 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4812 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4813 (movv2si_i): Likewise.
4815 2002-12-13 Jim Wilson <wilson@redhat.com>
4817 * doc/extend.texi (Complex Numbers): Update info on debug info.
4819 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4821 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4824 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4826 * hooks.h (hook_tree_tree_bool_false): Declare
4827 hook_bool_tree_tree_false instead.
4829 2002-12-12 Devang Patel <dpatel@apple.com>
4831 * doc/invoke.texi: Document Darwin linker options, -bundle
4832 -bind_at_load, -all_load and -arch_errors_fatal
4834 2002-12-12 Jim Wilson <wilson@redhat.com>
4836 * dbxout.c (dbxout_fptype_value): New.
4837 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4839 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4841 * c-decl.c: Fix a comment typo.
4843 * cfgcleanup.c: Likewise.
4844 * cfglayout.c: Likewise.
4845 * cfgrtl.c: Likewise.
4846 * c-typeck.c: Likewise.
4847 * dominance.c: Likewise.
4848 * dwarf2asm.c: Likewise.
4849 * dwarfout.c: Likewise.
4850 * expmed.c: Likewise.
4852 * final.c: Likewise.
4854 * function.c: Likewise.
4856 * genautomata.c: Likewise.
4857 * integrate.c: Likewise.
4860 * output.h: Likewise.
4861 * profile.c: Likewise.
4863 * reload1.c: Likewise.
4864 * reload.c: Likewise.
4865 * sched-rgn.c: Likewise.
4868 * vmsdbgout.c: Likewise.
4870 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4872 * config/h8300/h8300.md: Add a new peephole2.
4874 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4876 * config/h8300/h8300.md (a peephole2): Accept a constant
4877 that's accepted by CONST_OK_FOR_J.
4879 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4882 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4883 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4884 (*addhi_h8300hs): Likewise.
4886 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4888 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4889 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4890 Increase cost for moves involving multiple general purpose registers.
4891 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4893 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4894 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4895 (enum reg_class reg_class_from_letter): No longer const.
4896 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4897 REGCLASS_HAS_GENERAL_REG.
4898 Handle SImode moves from/to fp registers.
4899 ! TARGET_SHMEDIA && TARGET_FMOVD.
4900 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4901 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4903 2002-12-12 Andreas Schwab <schwab@suse.de>
4905 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4906 change and some warnings.
4908 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4910 * doc/md.texi (pushm): Fix a typo.
4912 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4914 * config/mips/mips.c (mips_output_conditional_branch): Support
4915 PIC-safe out-of-range branch and branch-likely.
4916 * config/mips/mips.md (attr length): PIC-safe out-of-range
4917 branches are longer.
4918 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4919 unused code to support indirect jumps.
4921 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4923 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4926 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4928 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4930 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4932 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4934 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4936 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4937 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4939 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4940 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4942 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4944 * doc/invoke.texi: Correct dump file names.
4946 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4948 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4949 name to globalize_label or assemble_name.
4951 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4953 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4954 if not TARGET_SHMEDIA.
4956 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4958 * sh.h (REG_CLASS_HAS_FP_REG): New.
4959 (REGISTER_MOVE_COST) Use it. Put body into a function and
4961 * sh.c (sh_register_move_cost).
4962 * sh-protos.h (sh_register_move_cost): Declare.
4964 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4965 (sh_adjust_cost): Always return a value.
4967 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4969 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4970 (REGISTER_MOVE_COST): Use it.
4972 2002-12-11 Richard Henderson <rth@redhat.com>
4974 * tree.h (MODULE_LOCAL_P): Kill.
4975 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4977 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4979 * config/h8300/h8300.md (two define_peephole2): New.
4981 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4983 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4984 (CONST_OK_FOR_K): Likewise.
4985 (CONST_OK_FOR_M): Likewise.
4986 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4988 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4990 * c-common.c (builtin_define_type_max): Handle unsigned
4993 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4995 * haifa-sched.c (rank_for_schedule): Correct style.
4997 2002-12-10 Per Bothner <pbothner@apple.com>
4999 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5000 directive_index into an unsigned field and a new is_directive field.
5001 * cppinit.c (mark_named_operators): Update to set new fields.
5002 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5003 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5004 No longer need to subtract 1 from directive_index.
5005 (_cpp_init_directives): No longer need to add 1 to directive_index.
5006 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5008 2002-12-10 Roger Sayle <roger@eyesopen.com>
5010 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5011 check for evaluating sqrt of a constant at compile time.
5012 * simplify-rtx.c (simplify_unary_operation): Likewise.
5014 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5017 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5019 2002-12-10 Devang Patel <dpatel@appple.com>
5021 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5022 * doc/invoke.texi: Add new "Darwin Options" section.
5024 2002-12-10 Jim Wilson <wilson@redhat.com>
5026 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5029 2002-12-10 Andrew Haley <aph@redhat.com>
5031 * cse.c (cse_insn): Don't cse past a basic block boundary.
5033 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5035 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5037 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5038 * config/alpha/linux.h (LIB_SPEC): Likewise.
5039 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5040 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5041 * config/sparc/linux.h (LIB_SPEC): Likewise.
5042 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5044 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5046 * doc/invoke.texi: Document UltraSparc III option.
5048 2002-12-09 Richard Henderson <rth@redhat.com>
5050 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5051 __tune_pentium2__ and __tune_pentium3__ as necessary.
5053 2002-12-09 Richard Henderson <rth@redhat.com>
5055 * target.h (gcc_target): Add cannot_force_const_mem.
5056 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5057 (TARGET_INITIALIZER): Add it.
5058 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5059 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5060 * reload1.c (reload): Likewise.
5061 * hooks.c (hook_bool_rtx_false): New.
5062 * hooks.h: Declare it.
5064 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5065 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5066 (ix86_expand_move): Remove de-const-pooling hack.
5068 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5070 * toplev.c (dump_file): Fix order to match reality.
5072 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5074 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5075 (store_multiple): Likewise.
5077 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5079 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5080 function pointers in page 0.
5082 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5084 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5086 (MEMBER_TYPE_FORCES_BLK): Move.
5087 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5088 aggregate arguments.
5089 (ia64_function_value): Use PARALLEL to return aggregate values.
5091 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5093 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5094 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5095 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5096 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5097 * stmt.c (expand_return): Ditto.
5098 * expr.c (move_block_from_reg): Ditto.
5099 (copy_blkmode_from_reg): Ditto.
5100 * expmed.c (store_bit_field): Ditto.
5102 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5104 * config.gcc: Added tic4x-* target as an alias to c4x-*
5106 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5108 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5109 constructing insn directly.
5111 2002-12-06 Per Bothner <pbothner@apple.com>
5113 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5114 char to an int bit-field, for hosts where char is unsigned.
5116 2002-12-07 Roger Sayle <roger@eyesopen.com>
5117 Richard Henderson <rth@redhat.com>
5119 * real.c (ieee_extended_motorola_format,
5120 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5121 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5122 Provide appropriate values for new signbit field.
5124 2002-12-07 Roger Sayle <roger@eyesopen.com>
5126 * real.h (real_format): Add signbit field.
5127 * real.c (ieee_single_format, ieee_double_format,
5128 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5129 ieee_extended_intel_128_format, ibm_extended_format,
5130 ieee_quad_format, vax_f_format, vax_d_format,
5131 vax_g_format, i370_single_format, i370_double_format,
5132 c4x_single_format, c4x_extended_format, real_internal_format):
5133 Provide suitable signbit value, or -1 to avoid bit twiddling.
5135 * optabs.c (expand_unop): Try implementing negation of
5136 floating point modes by flipping the sign bit.
5137 (expand_abs): Try implementing abs of floating point modes
5138 by clearing the sign bit.
5140 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5142 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5143 of constructing insn directly.
5145 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5147 * config/h8300/h8300.md (*iorhi_shift_8): New.
5149 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5151 * doc/invoke.texi: Document FRV port options.
5152 * doc/md.texi: Document FRV register classes.
5154 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5156 * doc/install.texi (Configuration): Improve description of cases
5157 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5159 2002-12-06 Per Bothner <pbothner@apple.com>
5161 * cpplib.h (NODE_MACRO_ARG): New flag.
5162 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5163 Remove value.operator field. Move arg_index field to value union.
5164 (directive_index): Make signed, since also used for C++ operators.
5165 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5166 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5167 Save node->value, and set node->value.arg_index.
5168 (_cpp_create_definition): For each paramater, restore node->value.
5169 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5170 * cpptrad.c (scan_out_logical_line): Likewise.
5171 (scan_out_logical_line): Check for directive > 0.
5172 * cpplib.c (cpp_handle_directive): Likewise.
5173 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5174 by negative of directive_index.
5175 * cppinit.c (mark_named_operators): Likewise.
5177 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5179 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5181 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5183 (push): Generate push_fpscr.
5184 (pop): Generate pop_fpscr.
5185 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5186 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5188 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5190 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5191 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5193 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5195 * sh.md (movdi_i): Name. Remove inappropriate comment.
5197 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5198 Merged from basic improvements branch (excerpt):
5200 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5201 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5203 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5205 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5207 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5209 * i386.md (dimode peep2s): Re-add "&& 1".
5211 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5213 * i386.c (ix86_expand_prologue): Add comment, do not use
5214 fast prologues for cold and normal functions.
5216 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5218 * i386.c (x86_rep_movl_optimal): New variable.
5219 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5220 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5222 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5223 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5224 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5225 generate unnecesary subregs.
5227 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5229 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5230 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5232 2002-12-05 Dale Johannesen <dalej@apple.com>
5234 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5236 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5238 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5240 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5242 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5244 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5245 (__ev_mwlufia): Remove.
5246 (__ev_mwlumfaaw): Remove.
5247 (__ev_mwlusfaaw): Remove.
5248 (__ev_mwlumfanw): Remove.
5249 (__ev_mwlusfanw): Remove.
5251 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5253 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5255 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5257 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5258 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5259 (get_shift_alg): Return optimal assembly instructions for the
5260 shifts mentioned above.
5262 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5264 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5267 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5269 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5270 implement ashiftrt:HI by 13 bits on H8S.
5272 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5274 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5275 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5276 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5277 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5278 CTOR_LIST_BEGIN): New defines.
5279 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5280 (fptr.c): Add make rules.
5282 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5284 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5285 * doc/md.texi (Insn Canonicalizations): Document new
5286 canonicalizations for multiply/add combinations.
5287 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5288 patterns to ensure they're used whenever they can be.
5290 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5292 * config/h8300/h8300.c: Update the comments related to shifts.
5294 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5296 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5298 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5300 * config/h8300/h8300.md (*extzv_8_8): New.
5301 (*extzv_8_16): Likewise.
5303 2002-12-04 Jason Merrill <jason@redhat.com>
5305 PR c++/8461, c++/8625
5306 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5308 * tree-inline.c (initialize_inlined_parameters): Likewise.
5310 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5312 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5314 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5315 macro instruction in a branch delay slot, to avoid assembler
5318 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5321 * c-semantics (genrtl_scope_stmt): Do not output inlined
5322 nested functions that contain no code.
5324 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5326 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5327 to be forced into nonfallthru.
5329 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5331 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5333 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5335 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5337 2002-12-03 Richard Henderson <rth@redhat.com>
5339 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5341 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5343 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5344 Initialize tmp.using_obstack to 0.
5346 2002-12-03 Andreas Schwab <schwab@suse.de>
5348 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5349 (EH_RETURN_STACKADJ_RTX): Define.
5350 (EH_RETURN_HANDLER_RTX): Define.
5351 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5352 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5353 registers and don't save fixed registers.
5354 (m68k_output_function_prologue): Use it.
5355 (use_return_insn): Likewise.
5356 (m68k_output_function_epilogue): Likewise.
5358 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5360 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5361 (single_zero_operand): Likewise.
5363 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5365 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5366 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5367 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5368 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5369 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5370 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5371 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5372 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5373 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5375 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5377 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5379 (cntlzw2, cntlzd2): New patterns.
5381 2002-12-02 H.J. Lu <hjl@gnu.org>
5383 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5384 (mips*-*-linux*): Remove mips/t-linux.
5386 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5388 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5390 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5392 * config/h8300/h8300.c (dosize): Replace argument op with
5394 (h8300_output_function_prologue): Update the call to dosize.
5395 (h8300_output_function_epilogue): Likewise.
5397 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5399 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5401 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5403 * configure.in: Use "missing" script to generate warning if
5404 flex or bison programs not found, instead of invoking "false".
5405 * configure: Rebuilt.
5407 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5409 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5411 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5413 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5415 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5417 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5420 (h8300_output_function_prologue): Likewise.
5421 (h8300_output_function_epilogue): Likewise.
5423 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5425 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5426 corresponding mode of non-integer mode, unless it is VOIDmode.
5428 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5430 * config/h8300/h8300.md (stm_h8300s_2): New.
5431 (stm_h8300s_3): Likewise.
5432 (stm_h8300s_4): Likewise.
5433 (five define_peephole2): Likewise.
5435 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5437 * ra-build.c: Fix a comment typo.
5439 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5441 * i386.c (ix86_expand_int_movcc): fix
5442 reversed BRANCH_COST test; be curefull about infinite recursion.
5444 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5446 * config/h8300/h8300.c (h8300_output_function_prologue):
5447 Remove variable idx.
5448 (h8300_output_function_epilogue): Likewise.
5450 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5452 * config/frv/xm-frv.h: Delete, unnecessary.
5454 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5456 * config/h8300/h8300.md: Add comments for define_peephole2.
5458 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5460 * builtin-types.def (BT_SIZE): Use size_type_node.
5461 * builtins.c (fold_builtin): Make the builtin strlen returns a
5462 size_t, not a sizetype.
5463 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5465 (c_alignof_expr): Likewise.
5466 (c_common_nodes_and_builtins): Likewise.
5467 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5468 (c_size_type_node): Likewise.
5469 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5470 * tree.h (TI_SIZE_TYPE): New enumeral.
5471 (size_type_node): Likewise.
5473 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5475 * configure.in: Don't put ${tm_file} into host_xm_file,
5476 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5477 Take location of tm-preds.h into account when calculating
5479 * configure: Regenerate.
5480 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5481 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5482 Remove special case code for tm_p.h and *config.h; add new
5483 special case code for tm.h and tconfig.h. Clean up a bit.
5485 * Makefile.in (tm_file, tm_file_list): New variables set from
5487 (GCONFIG_H): Deleted.
5489 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5490 (TM_P_H): Move up with the other mkconfig.sh-generated
5491 headers; don't mention tm-preds.h explicitly.
5492 (tm.h, cs-tm.h): New rule.
5493 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5494 invocations of mkconfig.sh for changes to that program.
5495 (mostlyclean): Delete print-rtl1.c.
5496 (clean): Delete tm.h.
5497 Update dependencies for the files listed below.
5499 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5501 * coretypes.h: New file.
5502 * system.h: #define malloc to xmalloc and realloc to xrealloc
5503 when FLEX_SCANNER or YYBISON is defined, independent of the
5504 value of GCC_VERSION.
5505 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5506 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5507 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5508 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5509 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5510 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5511 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5512 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5513 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5514 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5515 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5516 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5517 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5518 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5519 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5520 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5521 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5522 genconstants.c, genemit.c, genextract.c, genflags.c,
5523 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5524 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5525 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5526 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5527 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5528 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5529 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5530 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5531 print-tree.c, profile.c, protoize.c, ra-build.c,
5532 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5533 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5534 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5535 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5536 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5537 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5538 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5539 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5540 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5541 xcoffout.c, config/darwin-c.c, config/darwin.c,
5542 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5543 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5544 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5545 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5546 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5547 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5548 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5549 config/i960/i960-c.c, config/i960/i960.c,
5550 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5551 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5552 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5553 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5554 config/mmix/mmix.c, config/mn10200/mn10200.c,
5555 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5556 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5557 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5558 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5559 config/sparc/sparc.c, config/stormy16/stormy16.c,
5560 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5561 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5562 Include coretypes.h and tm.h.
5564 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5565 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5566 genrecog.c: Include coretypes.h and tm.h from the file
5567 generated by this program.
5569 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5570 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5571 coretypes.h and tm.h, and tsystem.h when not already included.
5572 No need to include stddef.h nor stdlib.h.
5574 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5575 include auto-host.h or ansidecl.h/
5576 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5577 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5578 include auto-host.h, ansidecl.h, or system.h.
5579 * fixinc/server.c: Likewise. Also, do not include signal.h,
5580 and do not redefine volatile.
5582 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5584 * i386.md (movdf_integer): Always enable in 64bit.
5585 (movdf_nointeger): Always disable in 64bit.
5587 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5589 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5590 pseudo register number plus 1.
5592 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5594 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5595 corresponding mode of non-integer mode, unless it is VOIDmode.
5597 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5599 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5601 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5603 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5605 * config/s390/t-crtstuff: New target makefile fragment.
5606 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5608 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5611 alternatives to correct the length when the memory operand is
5612 either pre_dec or post_inc.
5614 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5616 * config/h8300/h8300.md (an anonymous pattern): Give an
5617 internal name *tst_extzv_bitqi_1_n.
5618 Accept bit_operand instead of bit_memory_operand.
5619 Do not accept bit tests with the MSB.
5620 (*tst_extzv_memqi_1_n): New.
5622 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5624 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5625 sharing when operand is SUBREG.
5627 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5629 * athlon.md (athlon-decodev): New reservation unit.
5630 (athlon-direct0): New reservation.
5631 (athlon-vector): New use athlon-decodev.
5632 (athlon-double, athlon-direct): Better model.
5633 (athlon_imul_k8): Use athlon-direct0.
5634 (athlon_movlpd_load): New insn reservation.
5636 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5638 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5640 (h8300_tiny_constant_address_p): Likewise.
5642 2002-11-28 Michael Matz <matz@suse.de>
5644 * doc/passes.texi: Mention the other register allocator.
5646 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5650 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5652 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5653 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5654 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5656 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5658 * config/h8300/h8300.c (h8300_and_costs): New.
5659 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5660 * config/h8300/h8300-protos.h: Add a prototype for
5663 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5665 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5666 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5667 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5668 * i386.md (truncdfsf patterns and splitters): Use
5669 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5671 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5673 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5674 pointer argument in the prototypes of the following builtins
5675 be (const TYPE *) rather than (TYPE *):
5676 + __builtin_altivec_ld_internal_4sf
5677 + __builtin_altivec_ld_internal_4si
5678 + __builtin_altivec_ld_internal_8hi
5679 + __builtin_altivec_ld_internal_16qi
5680 + __builtin_altivec_lvsl
5681 + __builtin_altivec_lvsr
5682 + __builtin_altivec_lvebx
5683 + __builtin_altivec_lvehx
5684 + __builtin_altivec_lvewx
5685 + __builtin_altivec_lvxl
5686 + __builtin_altivec_lvx
5687 + __builtin_altivec_dst
5688 + __builtin_altivec_dstt
5689 + __builtin_altivec_dstst
5690 + __builtin_altivec_dststt
5692 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5694 * except.c (default_exception_section): Move variable into the
5695 scope where it is used.
5697 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5699 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5702 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5704 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5706 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5708 * config/h8300/h8300.c (h8300_shift_costs): New.
5709 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5710 * config/h8300/h8300-protos.h: Add a prototype for
5713 2002-11-27 Jim Wilson <wilson@redhat.com>
5715 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5718 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5720 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5721 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5722 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5723 (i386_pe_dllimport_name_p): Likewise.
5724 (i386_pe_mark_dllexport): Likewise.
5725 (i386_pe_mark_dllimport): Likewise.
5726 (i386_pe_encode_section_info): Likewise.
5727 (i386_pe_strip_name_encoding): Likewise.
5729 2002-11-27 Richard Henderson <rth@redhat.com>
5731 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5732 (nm && NF == 3): Set sawsymbol true.
5733 (END): Exit if no symbols seen.
5734 (output): Fix map syntax error if no globals for the version.
5736 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5738 * builtins.def (DEF_C99_BUILTIN): Fix.
5740 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5742 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5743 (all): Add .size and .type information.
5745 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5747 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5748 partial_reg_stall target.
5750 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5752 * i386.md (movhicc): Allow general operand.
5753 (movqicc): New expander.
5754 (movqicc_noc): New pattern.
5755 * i386.c (ix86_expand_carry_flag_compare): New function.
5756 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5757 HImode conversion; support QImode conditional moves
5759 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5761 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5762 (ix86_expand_prologue): Multiply the count by amount of registers to be
5765 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5767 * i386.c (override_options): Error about wrong -mcpu on x86-64
5770 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5772 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5774 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5776 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5777 x86_extended_reg_mentioned_p): Declare.
5778 * i386.c (extended_reg_mentioned_1): New static function.
5779 (x86_extended_QIreg_mentioned_p,
5780 x86_extended_reg_mentioned_p): New global functions.
5781 * i386.h (REX_SSE_REGNO_P): New macro.
5782 * i386.md (prefix_rex): New attribute.
5783 (length attribute): Add rex.
5785 2002-11-26 Andrew Haley <aph@redhat.com>
5787 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5788 from_Unwind_Find_Enclosing_Function.
5789 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5790 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5791 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5792 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5793 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5795 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5797 * config/s390/s390.c (390_output_constant_pool): Set alignment
5798 before label in 64 bit mode, behind otherwise.
5800 2002-11-26 Richard Henderson <rth@redhat.com>
5802 * c-common.c (handle_visibility_attribute): Accept "default".
5803 * tree.h (enum symbol_visibility): New.
5804 (decl_visibility): Declare.
5805 * target.h (gcc_target.visibility): Take visibility arg as integer.
5806 * varasm.c (default_assemble_visibility): Likewise.
5807 (decl_visibility): New.
5808 (maybe_assemble_visibility): Use it.
5809 * output.h (default_assemble_visibility): Update prototype.
5810 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5811 visibility arg as integer.
5812 * doc/extend.texi: Document default visibility.
5814 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5816 * config/h8300/h8300.c: Adjust spacing.
5817 * config/h8300/h8300.h: Likewise.
5819 2002-11-26 Richard Henderson <rth@redhat.com>
5821 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5822 hook_void_FILEptr_constcharptr): Rename so that the return
5824 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5825 hook_bool_tree_false): New.
5827 * langhooks-def.h: Update for renames.
5828 * target-def.h: Likewise.
5829 * tree.c (default_comp_type_attributes,
5830 default_set_default_type_attributes, default_insert_attributes,
5831 default_function_attribute_inlinable_p,
5832 default_ms_bitfield_layout_p): Remove.
5835 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5837 * pa-protos.h (function_value): New prototype.
5838 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5840 * pa.h (FUNCTION_VALUE): Use function_value.
5841 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5842 call_value_internal_reg, sibcall_value_internal_symref,
5843 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5846 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5848 * expr.c (gen_group_rtx, emit_group_move): New functions.
5849 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5850 * function.c (expand_function_start): Use gen_group_rtx to create a
5851 PARALLEL rtx to hold the return value when the real return rtx is a
5853 (expand_function_end): Use emit_group_move to move the return value
5854 from a PARALLEL to the real return registers.
5855 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5858 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5860 * config/t-libc-ok: Fix typo.
5862 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5864 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5866 * configure: Rebuilt.
5868 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5870 * c-decl.c: (start_struct): Commonize flag setting.
5872 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5874 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5875 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5876 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5877 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5879 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5881 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5883 * config/s390/s390.c (struct machine_function): Introduction of
5884 struct machine_function.
5885 (s390_output_symbolic_const): Use of cfun.
5886 (s390_optimize_prolog): Likewise.
5887 (s390_fixup_clobbered_return_reg): Likewise.
5888 (s390_frame_info): Likewise.
5889 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5890 (s390_init_machine_status): New function.
5891 (override_options): call s390_init_machine_status.
5892 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5895 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5897 * varasm.c (output_constant_pool): For pool constants in mergeable
5898 section ensure each constant is padded to multiple of entity size.
5900 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5902 * varasm.c (default_exception_section): Move to...
5903 * except.c (default_exception_section): ... here. Make
5904 .gcc_except_table read-only if it is not expected to have any
5905 dynamic relocations and linker handles it.
5906 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5907 if it is not expected to have any dynamic relocations and linker
5909 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5910 when linking read-only and read-write sections together.
5911 * configure, config.in: Rebuilt.
5912 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5913 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5915 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5917 * i386.md (pushsf_rex64): Fix typo.
5919 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5921 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5923 (__ev_create_ufix32_fs): Same.
5924 (__ev_get_sfix32_fs_internal): New.
5925 (__ev_get_sfix32_fs): Define to use function.
5926 (__ev_get_ufix32_fs_internal): New.
5927 (__ev_get_ufix32_fs): Define to use function.
5928 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5929 (__ev_get_lower_ufix32_fs): Same.
5930 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5931 (__ev_get_lower_sfix32_fs): Same.
5932 (__ev_set_sfix32_fs_internal): New.
5933 (__ev_set_ufix32_fs_internal): New.
5934 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5935 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5936 (__ev_set_upper_sfix32_fs): Call function.
5937 (__ev_set_lower_sfix32_fs): Same.
5938 (__ev_set_upper_ufix32_fs): Same.
5939 (__ev_set_lower_ufix32_fs): Same.
5941 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5943 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5945 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5947 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5948 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5949 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5950 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5951 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5952 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5953 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5954 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5955 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5956 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5957 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5958 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5959 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5960 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5961 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5962 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5963 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5964 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5965 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5966 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5967 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5968 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5969 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5970 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5972 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5973 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5975 2002-11-25 Dave Pitts <dpitts@cozx.com>
5977 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5979 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5981 * config/h8300/h8300.md (an anonymous pattern): New.
5983 2002-11-25 Richard Henderson <rth@redhat.com>
5985 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5986 (copying_arguments): Make boolean.
5988 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5990 * gcc.c (static_spec_functions): Add if-exists-else spec
5992 (if_exists_else_spec_function): New function.
5993 * doc/invoke.texi: Document the if-exists-else spec function.
5995 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5996 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5998 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6000 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6001 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6002 "${tmake_file} rs6000/t-netbsd".
6003 * config/rs6000/netbsd.h: Rewrite.
6004 * config/rs6000/t-netbsd: New file.
6006 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6008 * config/h8300/h8300.md (an anonymous pattern): Relax the
6009 condition for the pattern.
6011 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6013 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6014 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6015 evmwlssfanw, evmwlsmfanw.
6017 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6019 * config/rs6000/spe.md: Same for patterns.
6021 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6024 * fold-const.c (extract_muldiv): Don't propagate division unless
6025 both arguments are multiples of C.
6027 2002-11-25 Andrew Haley <aph@redhat.com>
6029 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6030 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6031 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6032 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6034 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6036 * i386.c (x86_use_ffreep): New global variable.
6037 * i386.h (x86_use_frfeep): Declare
6038 (TARGET_USE_FFREEP): New macro
6039 * i386.md (movs?f*): Use freep when asked for.
6040 (push?f): Remove dead code.
6042 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6044 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6045 target help message.
6047 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6049 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6050 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6052 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6053 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6054 to "" for a.out configurations.
6055 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6057 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6059 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6060 NETBSD_CPP_SPEC directly.
6061 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6062 netbsd_endfile_spec.
6063 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6065 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6067 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6068 NETBSD_STARTFILE_SPEC.
6069 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6070 (ENDFILE_SPEC): Likewise.
6071 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6073 2002-11-24 Andreas Schwab <schwab@suse.de>
6075 * Makefile.in (install-driver): Remove versioned link before
6076 trying to create it.
6078 * config/m68k/m68k.c: Fix typo in last change defining
6079 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6081 2002-11-23 H.J. Lu <hjl@gnu.org>
6083 * aclocal.m4: Include ../config/accross.m4.
6084 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6085 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6086 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6087 instead of $ac_cv_c_compile_endian.
6089 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6090 AC_COMPILE_CHECK_SIZEOF.
6091 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6092 * configure: Rebuild.
6094 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6096 * config/h8300/h8300.c (print_operand): Update the use of
6097 h8300_tiny_constant_address_p.
6098 (h8300_adjust_insn_length): Likewise.
6099 (h8300_tiny_constant_address_p): Check if the given rtx is a
6100 variable declared with __attribute__ ((tiny_data)).
6102 2002-11-22 Dale Johannesen <dalej@apple.com>
6104 * toplev.c (rest_of_compilation): Fix comments.
6106 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6108 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6109 allow mmap from /dev/zero. Don't make decisions for the host
6110 based on presence or absence of /dev/zero on the build machine.
6111 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6112 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6113 * configure: Regenerate.
6115 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6117 * gcc.c (make_relative_prefix, split_directories)
6118 (free_split_directories): Removed.
6120 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6122 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6123 * configure: Regenerated.
6125 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6127 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6128 length computation when xor.l is output.
6130 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6132 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6133 (call_vms_1, call_value_vms_1): Cleanup syntax.
6135 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6137 * athlon.md (define_atuomaton): Add athlon_load.
6138 (athlon-double): New reservation.
6139 (athlon-ieu0): New CPU unit.
6140 (athlon-load?): Use athlon_load automaton.
6141 (*_k8 reservations): New.
6142 (other insn revervations): Activate for K8.
6144 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6146 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6148 2002-11-21 Jim Wilson <wilson@redhat.com>
6150 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6153 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6155 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6156 * config/xtensa/xtensa.c (struct machine_function): Add
6157 incoming_a7_copied flag.
6158 (xtensa_copy_incoming_a7): Define.
6159 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6160 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6162 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6164 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6165 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6166 x86_64_nonmemory_operand, x86_64_movabs_operand,
6167 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6168 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6169 (local_symbolic_operand): Do not care the 64bit limits.
6170 (x86_64_sign_extended_value): Remove allow_rip support.
6171 (legitimate_pic_address_disp_p): Handle all cases allowed
6172 with RIP addressing.
6173 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6174 (legitimize_pic_address): Reorganize.
6175 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6177 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6179 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6180 * config/arm/netbsd-elf.h: New file.
6182 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6184 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6185 subtarget_asm_float_spec.
6186 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6188 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6190 2002-11-21 Nick Clifton <nickc@redhat.com>
6192 * config/fr30/fr30.md (movsf_constant_store): Move code to
6193 detect 0.0 into fr30.c.
6194 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6196 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6197 function. Return true if the rtx is 0.0.
6199 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6201 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6202 if -mlittle-endian is specified.
6204 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6206 PR optimization/2903
6207 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6208 (anddi_notsesidi_di): Likewise.
6210 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6212 * config/h8300/h8300.c (print_operand): Use
6213 h8300_eightbit_constant_address_p and
6214 h8300_tiny_constant_address_p.
6215 (h8300_adjust_insn_length): Likewise.
6216 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6217 (TINY_CONSTANT_ADDRESS_P): Likewise.
6218 (OK_FOR_U): Use eightbit_constant_address_p.
6220 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6222 * config/s390/libgcc-libc.ver: Add multilib support.
6223 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6224 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6225 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6226 EXTRA_MULTILIB_PARTS): Define.
6228 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6230 * arm.c (arm_get_frame_size): A leaf function does not need its
6231 stack padding to an aligned boundary if it has no frame.
6232 (thumb_get_frame_size): Likewise.
6234 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6236 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6237 (override_options): Likewise.
6239 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6241 * config.gcc: Add k8 target alias support
6242 * i386.c (_cost): Declare costs for various variants of divides and
6245 (m_K8, m_ATHLON_K8): New macros.
6246 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6247 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6248 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6249 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6250 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6251 x86_prologue_using_move, x86_epilogue_using_move,
6252 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6253 x86_sse_typeless_stores): Set for K8
6254 (override_options): Add k8 support; fix athlon alignment;
6255 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6256 (ix86_issue_rate): Set for K8.
6257 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6258 x86_machine_dependent_reorg): Handle K8 like
6260 (x86_costs): Change mult_init and divide into array.
6261 (TARGET_K8, TARGET_ATHLON): New macros.
6262 (MODE_INDEX): New macro.
6263 (RTX_COST): Use new costs.
6264 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6265 (TARGET_CPU_DEFAULT_NAMES): Add k8
6266 (TARGET_CPU_DEFAULT_k8): New constant
6267 (enum processor_type): Add PROCESSOR_K8.
6268 * i386.md (cpu attribute): Add k8.
6270 * invoke.texi: Document -march=k8.
6272 * i386.md (type attribute): Add leave
6273 (mode attribute): Remove unknownfp.
6274 (length_immediate, modrm, memory attributes): Handle leave correctly.
6275 (fp comparison patterns): Determine FP mode.
6276 (leave, leave_rex64): Remove special cases.
6277 * ppro.md (ppro_uops, ppro_p2): Add leave
6278 * pentiun.md (pent_pop): Handle leave too.
6279 * k6.md (k6_load): Handle leave.
6280 * athlon.md (athlon_leave, athlon_pop): Fix.
6281 (athlon_decode): Handle leave.
6283 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6285 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6286 to component type using GET_MODE_INNER.
6287 * expr.c (emit_move_insn_1): Ditto.
6288 * optabs.c (expand_binop): Ditto.
6289 (expand_unop): Ditto.
6290 (expand_complex_abs): Ditto.
6292 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6294 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6296 2002-11-20 DJ Delorie <dj@redhat.com>
6298 * config/stormy16/stormy16.c (s16builtins,
6299 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6300 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6302 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6304 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6305 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6306 (executing gencheck, genconfigs, genconditions, genflags,
6307 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6308 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6309 gengtype, genprotos): Prepend $(RUN_GEN).
6310 * configure.in: Move host compiler tests before --enable-checking
6312 (--enable-checking=valgrind): New.
6313 * config.in, configure: Regenerate.
6314 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6316 (read_include_file): When doing the mmap+1 trick,
6317 valgrind-annotate the byte after the mmap:ed area as readable.
6318 (purge_cache): Remove above annotation.
6319 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6320 VALGRIND_PATH -q to each command.
6322 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6324 (ggc_realloc): Update valgrind annotations.
6325 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6327 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6328 valgrind-annotate memory.
6330 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6332 * recog.c (constrain_operands): Prefer exact match over reloadable
6333 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6335 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6338 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6341 * c-decl.c (duplicate_decls): Outline the second definition
6342 of an extern inline function in all cases.
6344 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6346 * stor-layout.c (place_field): Update rli->offset as well as
6349 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6351 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6353 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6355 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6356 into a libcall block.
6357 (divsi3): Likewise divsi3_i4_media.
6359 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6361 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6362 out another register.
6364 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6366 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6367 (not just mask) are set in C.
6369 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6371 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6373 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6375 * profile.c (index_counts_file): Fix obvious mistake.
6377 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6379 * Makefile.in (profile.o): Add hashtab.h dependency.
6380 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6381 * profile.c: Include hashtab.h.
6382 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6383 cleanup_counts_index, index_counts_file, struct section_reference,
6384 struct da_index_entry, counts_file_name, counts_file_index): New.
6385 (get_exec_counts, init_branch_prob): Modified.
6387 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6389 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6390 to tmake_file. Remove setting gas and gnu_ld here.
6391 * config/sh/libgcc-glibc.ver: New file.
6392 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6393 (SHLIB_MAPFILES): New.
6394 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6395 (MD_STARTFILE_PREFIX): Likewise.
6396 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6397 (DWARF2_UNWIND_INFO): Redefine.
6398 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6399 (LINK_EH_SPEC): Redefine.
6400 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6401 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6402 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6403 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6404 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6405 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6406 SH_DWARF_FRAME_FPSCR): Likewise.
6407 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6408 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6409 registers if the current function calls EH return.
6410 (sh_expand_epilogue): Handle EH stack adjustments.
6411 (sh_set_return_address): New function.
6412 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6413 Don't abort even if the number is mapped to -1.
6414 (EH_RETURN_DATA_REGNO): Define.
6415 (EH_RETURN_STACKADJ_RTX): Define.
6416 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6417 (eh_return): New pattern.
6418 (eh_set_ra_di, eh_set_ra_si): Likewise.
6419 Add splitter to perform EH return after reload.
6421 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6423 * stor-layout.c (excess_unit_span): New function.
6424 (place_field): Use it.
6426 2002-11-19 Andreas Schwab <schwab@suse.de>
6428 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6431 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6433 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6434 * configure: Regenerate.
6436 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6438 * convert.c (strip_float_extensions): New function.
6439 (convert_to_real): Optimize some cases.
6441 2002-11-19 Andreas Jaeger <aj@suse.de>
6443 * loop.c (record_giv): Initialize not_replaceable.
6444 (check_final_value): Likewise.
6446 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6448 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6451 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6453 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6454 only if -mh or -ms present.
6455 (h8300_eightbit_constant_address_p): Support the normal mode.
6456 (h8300_tiny_constant_address_p): Likewise.
6457 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6458 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6459 (Pmode): Evaluate to HImode for the normal mode.
6460 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6461 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6462 (ASM_WORD_OP): Evaluate to word for the normal mode.
6463 * config/h8300/h8300.md (tablejump_normal_mode): New.
6464 (indirect_jump_normal_mode): New.
6465 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6467 (MULTILIB_DIRNAMES): Create target dependent directory
6469 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6470 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6472 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6474 * i386.md (length_immediate): Do not refer to insn address.
6475 (jcc*, jmp patterns): Compute length explicitly.
6477 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6480 * optabs.c (expand_binop): Convert CONST_INTs in shift
6483 2002-11-19 Roger Sayle <roger@eyesopen.com>
6485 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6487 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6489 * config/h8300/h8300.md (an anonymous pattern): Relax the
6490 condition to accept the same operands and/or subregs.
6492 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6494 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6495 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6498 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6500 * config/h8300/h8300.c (print_operand): Update the use of
6501 EIGHTBIT_CONSTANT_ADDRESS_P.
6502 (h8300_adjust_insn_length): Likewise.
6503 (h8300_eightbit_constant_address_p): Check if the given rtx is
6504 a variable with __attribute__((eightbit_data)).
6505 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6506 EIGHTBIT_CONSTANT_ADDRESS_P.
6508 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6510 * doc/contrib.texi (Contributors): Add self as second contact in
6511 addition to Jeff Law.
6513 2002-11-19 Andreas Jaeger <aj@suse.de>
6515 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6516 find_alloca_call to right place.
6518 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6520 * cppfiles.c: Fix formatting.
6522 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6524 * gcc.c (The Specs Language): Document spec functions.
6525 (static_spec_functions, lookup_spec_function)
6526 (eval_spec_function, handle_spec_function)
6527 (if_exists_spec_function, alloc_args): New.
6528 (execute): Abort if processing_spec_function is true.
6529 (do_spec_1): Hand off spec to handle_spec_function if %:
6530 is encountered. If processing_spec_function is true,
6531 end any pending argument when the end of the string is reached.
6532 (main): Use alloc_args to allocate the initial argument vector.
6533 * gcc.h (struct spec_function): New.
6534 (lang_specific_spec_functions): New extern.
6536 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6537 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6538 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6540 * doc/invoke.texi: Document spec functions.
6542 * cppspec.c (lang_specific_spec_functions): New.
6543 * gccspec.c: Likewise.
6545 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6547 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6548 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6549 (fixunstfsi_libfunc): Change.
6550 (fixunstfdi_libfunc): Change.
6551 (sdiv_optab): Don't zero out SImode handler.
6552 (udiv_optab): Don't zero out SImode handler.
6553 (smod_optab): Don't zero out SImode handler.
6554 (umod_optab): Don't zero out SImode handler.
6556 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6558 PR preprocessor/8524
6559 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6560 Add a new one in its place, which hopefully works.
6561 (skip_rest_of_line): Change test for bottom-of-context-stack.
6563 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6565 * i386.md (addqi_1_slp): Fix output template.
6566 (subqi_1_slp): Fix type.
6568 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6570 * calls.c (alloca_call_p): New global function.
6571 * tree.h (alloca_call_p): New.
6572 * tree-inline.c (inlinable_function_p): Do not inline when
6573 function calls alloca.
6574 (find_alloca_call, find_alloca_call_1): New functions.
6576 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6578 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6579 bst. Update the insn length.
6580 (*andorhi3): Likewise.
6581 (*andorsi3): Likewise.
6583 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6585 * config/sh/sh-protos.h (sh_mark_label): Declare.
6586 * config/sh/sh.c (sh_mark_label): New function, taken from
6587 movdi_const, but fixing the case when the address has an addend.
6588 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6590 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6592 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6593 (add_constant): Set it.
6594 (dump_table): Don't reorder a constant if part_of_sequence_p.
6595 (machine_dependent_reorg): Assume that float constants will
6596 stay in their original order if used as a sequence.
6598 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6600 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6603 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6605 * config/sh/sh.md (initialize_trampoline): Do not force the
6606 trampoline address into R0_REGS here.
6608 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6610 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6611 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6612 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6613 generate unnecesary subregs.
6615 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6617 * df.c: Fix formatting.
6619 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6621 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6624 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6626 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6627 is not an arith_reg_operand.
6629 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6631 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6632 is smaller than representation.
6634 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6636 * builtins.c: Fix formatting.
6638 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6640 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6642 Work around regclass stupidity.
6643 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6645 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6647 * i386.md (fop_df_6): New pattern.
6648 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6651 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6655 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6657 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6659 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6661 * config/h8300/h8300.md: Fix formatting.
6663 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6665 * config/h8300/h8300.md: Replace spaces with tabs.
6666 * config/h8300/t-h8300: Remove a trailing empty line.
6668 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6670 * tlink.c: Fix formatting.
6672 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6675 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6676 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6677 when scratch register never needed.
6678 (ldmsi[3-8]): New patterns.
6680 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6682 * hard-reg-set.h: Follow spelling conventions.
6684 * target.h: Likewise.
6686 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6688 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6690 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6692 * optabs.c: Fix formatting.
6694 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6696 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6697 * i386.md (attribute type): Add type shift1 and rotate1.
6698 (*_slp): Rewrite to have just two operands to avoid reload problems.
6700 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6702 * config/h8300/h8300.md (4 anonymous patterns): New.
6704 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6706 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6707 * doc/invoke.texi: Correct description of what needs to be done to
6708 force collection at every ggc_collect call.
6710 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6712 * config/s390/s390.c (optimization_options): Set
6713 flag_asynchronous_unwind_tables to 1 by default.
6715 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6717 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6719 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6721 * i386-protos.h (x86_function_profiler): New function
6722 * i386.h (MCOUNT_NAME): New.
6723 (PROFILE_COUNT_REGISTER): New.
6724 (FUNCTION_PROFILER): Move offline to ...
6725 * i386.c (x86_function_profiler) ... here; fix 64bit support
6726 * beos-elf.h (FUNCTION_PROFILER): Kill.
6728 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6730 (PROFILE_COUNT_REGISTER): New.
6731 * linux.h (FUNCTION_PROFILER): Kill.
6733 * x86-64.h (FUNCTION_PROFILER): Kill.
6735 * freebsd.h (FUNCTION_PROFILER): Kill.
6738 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6740 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6741 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6742 * config/arm/arm.c (arm_va_arg,
6743 arm_function_arg_pass_by_reference): New.
6744 * config/arm/arm-protos.h: Add prototypes.
6746 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6748 * gthr-single.h: Fix formatting.
6750 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6752 * tree.c (tree_vec_elt_check_failed): New function.
6753 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6754 (TREE_VEC_ELT): Use it.
6756 * tree-inline.c (optimize_inline_calls): Don't copy a
6759 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6761 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6763 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6765 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6766 both operands contain local relocations.
6767 (categorize_decl_for_section): Don't use mergeable sections if
6768 initializer has any relocations.
6770 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6772 * gthr-vxworks.h: Fix formatting.
6774 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6776 * doc/install.texi (Testing): Document extra Java testing.
6777 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6779 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6781 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6782 beginning of the spec.
6783 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6784 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6785 regarding problems with global constructors when using GNU ld.
6787 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6789 * gthr-solaris.h: Fix formatting.
6791 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6793 * gthr-posix.h: Fix formatting.
6795 2002-11-12 Devang Patel <dpatel@apple.com>
6796 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6797 (process_command): Same.
6798 * doc/invoke.texi: Info about these two new options.
6800 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6802 * config/h8300/h8300.md (*andorsi3): New.
6804 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6806 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6808 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6810 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6811 expressions appropriately.
6813 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6815 * gthr-win32.h: Fix formatting.
6817 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6819 * config/h8300/h8300.c (single_one_operand): Correctly compute
6820 mask when mode is SImode.
6821 (single_zero_operand): Likewise.
6822 * config/h8300/h8300.md (two new anonymous insns): New.
6824 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6826 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6827 to that entire project.
6829 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6831 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6834 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6836 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6837 * doc/invoke.texi: Document them.
6839 * ggc-page.c: Include params.h. Remove definitions of
6840 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6841 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6842 (init_gcc): Don't set G.allocated_last_gc here.
6843 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6844 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6846 * ggc-simple.c: Similarly.
6847 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6850 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6852 * gthr-dce.h: Fix formatting.
6854 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6857 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6858 mode of DECL_RTL case.
6860 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6862 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6864 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6866 * i386.c (construct_container): Fix handling of SSE_CLASS.
6868 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6870 * config/m68k/t-crtstuff (crti.o): Use this...
6871 ($(T)crti.o): ... instead.
6872 (crtn.o): Use this...
6873 ($(T)crtn.o): ... instead.
6875 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6878 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6879 if there is something new to be simplified.
6881 2002-11-10 H.J. Lu <hjl@gnu.org>
6883 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6884 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6886 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6888 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6890 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6891 * config/rs6000/linux.h, config/rs6000/linux64.h,
6892 config/rs6000/windiss.h: ... not here.
6894 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6896 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6897 __ABICALLS__ if TARGET_ABICALLS.
6899 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6901 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6903 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6905 * c-decl.c (grokdeclarator): Make error for duplicate type
6906 qualifiers into a pedwarn, disabled for C99.
6908 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6910 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6911 as FUNCTION_ARG_PASS_BY_REFERENCE.
6913 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6915 * doc/install.texi: Add *-*-vxworks* specific installation
6918 * config/vxlib.c: Rewrite using generation numbers to identify
6921 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6923 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6925 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6927 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6929 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6930 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6931 * pa.c (output_millicode_call): Use symbol difference rather than
6932 $PIC_pcrel$0 when using HP assembler.
6933 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6934 not elfos.h (i.e., gas) is being used.
6935 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6936 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6937 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6938 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6939 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6941 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6942 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6943 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6945 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6946 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6947 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6948 Don't define when not using elfos.h.
6949 (ASM_DECLARE_RESULT): Don't define.
6950 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6951 doesn't work on hppa64-hp-hpux11.
6952 (hppa*-hp-hpux11): Update.
6954 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6956 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6957 to the assembler if -mno-abicalls was specified.
6959 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6961 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6962 ASM_OUTPUT_DEF): Delete.
6964 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6966 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6968 2002-11-08 Roger Sayle <roger@eyesopen.com>
6970 * real.c (real_sqrt): Update comment with bibliographic reference.
6972 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6974 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6976 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6978 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6980 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6982 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6983 (expand_builtin): Likewise.
6985 __builtin_floor, __builtin_floorf, __builtin_floorl
6986 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6987 __builtin_round, __builtin_roundf, __builtin_roundl
6988 __builtin_trunc, __builtin_truncf, __builtin_truncl
6989 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6990 * genopinit.c (optabs): Initialize the new optabs.
6991 * optab.c (init_optabs): Likewise.
6992 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6993 OTI_round, OTI_nearbyint.
6994 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6995 * doc/md.texi: Document new named patterns.
6996 * doc/extend.texi (builtin functions) Document
6997 floor, floorf, floorl, ceil, ceilf,
6998 ceill, round, roundf, roundl, trunc,
6999 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7001 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7003 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7005 2002-11-08 Dale Johannesen <dalej@apple.com>
7007 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7009 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7011 PR preprocessor/8497
7012 PR preprocessor/8501
7013 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7014 start a directive. In assembler, #NUM is not a line directive.
7016 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7018 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7021 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7023 * config/h8300/h8300.md (two anonymous test insns): New.
7025 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7027 * jump.c (mark_jump_label): Handle subregs of label_refs.
7029 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7031 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7032 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7034 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7036 * config/ia64/crtend.asm: Include "auto-host.h".
7037 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7038 * config/ia64/crtbegin.asm: Similarly.
7039 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7040 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7042 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7043 * configure.in: Use it if --enable-initfini-array not specified.
7044 * doc/install.texi (Configuration): Document --enable-initfini-array.
7045 * configure, config.in: Rebuild.
7047 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7049 * config/arm/arm-protos.h (arm_get_frame_size)
7050 (thumb_get_frame_size): New prototypes.
7051 * config/arm/arm.c (arm_get_frame_size)
7052 (thumb_get_frame_size): New functions.
7053 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7054 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7056 (thumb_expand_prologue, thumb_expand_epilogue): Use
7057 thumb_get_frame_size.
7058 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7059 (machine_function): Add frame_size member.
7060 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7062 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7064 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7065 Adjust code to use portable unsigned bit manipulation.
7066 (insn_flags, tune_flags): Change type to unsigned.
7067 (struct processors): Make flags unsigned long.
7068 (arm_override_options): Change type of count and current_bit_count
7071 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7073 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7075 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7077 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7079 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7081 * reg-stack.c (compensate_edge): Fix sanity check.
7083 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7085 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7086 crt2.o. Rearrange t-darwin makefiles.
7087 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7088 * unwind-dw2-fde-darwin.c: New.
7089 * unwind-dw2-fde-glibc.c: Correct comment.
7090 * unwind-dw2-fde.c (__register_frame_info_bases)
7091 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7092 (classify_object_over_fdes): Use last_fde.
7093 (add_fdes): Likewise.
7094 (linear_search_fdes): Likewise.
7095 * unwind-dw2-fde.h (struct object)
7096 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7098 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7099 (ENDFILE_SPEC): No crtend.o.
7100 * config/t-darwin: New.
7101 * config/i386/t-darwin: Delete.
7102 * config/darwin-crt2.c: New.
7103 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7106 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7108 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7109 MASK_MS_BITFIELD_LAYOUT
7110 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7111 MS bitfields for Objective-C.
7112 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7115 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7116 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7117 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7119 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7120 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7121 (TARGET_SWITCHES): Add above mask.
7123 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7124 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7125 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7128 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7130 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7131 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7133 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7134 before jump on ABI_N32 too.
7135 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7138 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7140 * i386.md (negsf splitter): Accept memory operand in second register.
7141 (abssf/absdf splitters): Simplify
7142 (sse_loadss, sse_loadsd): Turn into expander.
7144 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7147 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7150 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7152 * doc/contrib.texi: Merge in the list from the Java web pages.
7154 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7156 * config/sparc/freebsd: Fix typo.
7158 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7160 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7162 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7164 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7165 non-SImode addresses.
7167 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7169 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7171 (float SSE splitters): Reorder conditional.
7173 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7175 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7177 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7179 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7180 (STARTFILE_SPEC): Remove p and pg options.
7182 2002-11-05 Andrew Haley <aph@redhat.com>
7184 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7185 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7187 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7189 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7190 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7192 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7194 * gthr-vxworks.h: Rewritten from scratch.
7195 * config/vxlib.c: New file.
7196 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7197 * config/rs6000/t-vxworks: Add config/vxlib.c to
7198 LIB2FUNCS_EXTRA here too, because of clash with
7199 config/rs6000/t-ppccomm.
7201 2002-11-04 Dale Johannesen <dalej@apple.com>
7203 * doloop.c (doloop_modify_runtime): Fix loop count computation
7205 * loop.c (loop_invariant_p): Support calling from unroller.
7207 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7209 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7212 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7214 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7216 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7217 (CLASS_CANNOT_CHANGE_MODE): Remove.
7218 (CANNOT_CHANGE_MODE_CLASS): New.
7220 * config/alpha/alpha.h: Same.
7222 * config/ia64/ia64.h: Same.
7224 * config/mips/mips.h: Same.
7226 * config/s390/s390.h: Same.
7228 * config/sh/sh.h: Same.
7230 * config/pa/pa64-regs.h: Same.
7232 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7234 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7236 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7239 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7241 * doc/tm.texi (Register Classes): Remove
7242 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7243 Document CANNOT_CHANGE_MODE_CLASS.
7245 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7246 (push_reload): Same.
7248 * simplify-rtx.c (simplify_subreg): Same.
7250 * reload1.c (choose_reload_regs): Same.
7252 * recog.c (register_operand): Same.
7254 * regrename.c (mode_change_ok): Change to use new
7255 CANNOT_CHANGE_MODE_CLASS infrastructure.
7257 * regclass.c (cannot_change_mode_set_regs): New.
7258 Declare subregs_of_mode.
7259 (regclass): Use subregs_of_mode.
7260 Remove references to reg_changes_mode.
7261 (init_reg_sets_1): Remove class_can_change_mode and
7262 reg_changes_mode code.
7263 (invalid_mode_change_p): New.
7264 (dump_regclass): Use invalid_mode_change_p instead of
7265 class_can_change_mode.
7267 (record_operand_costs): Do not set reg_changes_mode.
7269 * local-alloc.c (struct qty): Remove changes_mode field.
7270 (alloc_qty): Remove changes_mode initialization.
7271 (update_qty_class): Remove set of changes_mode.
7272 (find_free_reg): Use subregs_of_mode.
7274 * global.c (find_reg): Use subregs_of_mode info.
7276 * rtl.h (cannot_change_mode_set_regs): New prototype.
7277 (invalid_mode_change_p): Same.
7278 (REG_CANNOT_CHANGE_MODE_P): New macro.
7280 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7282 (life_analysis): Clear subregs_of_mode.
7284 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7285 Remove use of CLASS_CANNOT_CHANGE_MODE.
7286 (simplify_set): Same.
7287 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7290 * regs.h: Add extern for subregs_of_mode;
7291 Include hard-reg-set and basic-block.
7292 (REG_CHANGES_MODE): Delete.
7294 2002-11-03 Roger Sayle <roger@eyesopen.com>
7296 * real.c (real_sqrt): New function to calculate square roots.
7297 * real.h (real_sqrt): Add function prototype.
7298 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7299 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7300 of constant argument.
7302 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7304 * jump.c (never_reached_warning): Don't set contains_insn until the
7305 first line note is seen.
7307 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7309 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7311 2002-11-03 Roger Sayle <roger@eyesopen.com>
7314 * c-typeck.c (c_expand_asm_operands): Defend against
7315 error_mark_nodes in the output argument to avoid ICE.
7317 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7320 * genrecog.c (preds): Handle ADDRESSOF.
7321 (validate_pattern): Mark it as an lvalue.
7323 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7325 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7326 instructions when optimizing for size.
7328 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7330 * config/h8300/h8300.h: Fix comment typos.
7331 * config/h8300/h8300.md: Likewise.
7332 * config/h8300/lib1funcs.asm: Likewise.
7334 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7338 *doc/install.texi (Installing GCC: Configuration): Clarify
7339 the only supported ways to configure gcc.
7341 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7343 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7344 instead of 'O' for the constraint for the second operand.
7346 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7349 * toplev.c (rest_of_compilation): Do not refuse to output code for
7350 an inline function in a local class.
7352 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7354 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7355 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7358 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7360 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7362 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7364 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7366 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7368 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7369 (MASK_INLINE_DIV_THR): Remove.
7370 (TARGET_INLINE_DIV_LAT): Remove.
7371 (TARGET_INLINE_DIV_THR): Remove.
7372 (TARGET_INLINE_DIV): Remove.
7373 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7374 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7375 (MASK_INLINE_INT_DIV_LAT): New macro.
7376 (MASK_INLINE_INT_DIV_THR): New macro.
7377 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7378 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7379 (TARGET_INLINE_INT_DIV_LAT): New macro.
7380 (TARGET_INLINE_INT_DIV_THR): New macro.
7381 (TARGET_INLINE_FLOAT_DIV): New macro.
7382 (TARGET_INLINE_INT_DIV): New macro.
7383 * config/ia64/ia64.md (divsi3): Change to use new macros.
7387 (divsi3_internal): Ditto.
7392 (divdi3_internal_lat): Ditto.
7393 (divdi3_internal_thr): Ditto.
7395 (divsf3_internal_lat): Ditto.
7396 (divsf3_internal_thr): Ditto.
7398 (divdf3_internal_lat): Ditto.
7399 (divdf3_internal_thr): Ditto.
7401 (divtf3_internal_lat): Ditto.
7402 (divtf3_internal_thr): Ditto.
7403 * config/ia64/ia64.c (ia64_override_options): Change
7404 to check new macros for conflicts in settings.
7405 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7406 (-minline-divide-max-throughput): Remove.
7407 (-minline-float-divide-min-latency): New.
7408 (-minline-float-divide-max-throughput): New.
7409 (-minline-int-divide-min-latency): New.
7410 (-minline-int-divide-max-throughput): New.
7412 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7415 * arm.c (use_return_insn): Don't use a return insn if there are
7416 saved integer regs, but LR is not one of them.
7418 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7420 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7421 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7423 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7425 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7426 (movps, movpd splitters): Use canonical form.
7427 (movv2di): Fix merge problem.
7429 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7431 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7433 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7435 PR optimization/6162
7436 * doc/md.texi: Document restriction on commutative operand
7439 2002-10-31 Eric Christopher <echristo@redhat.com>
7441 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7443 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7445 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7447 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7449 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7451 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7453 * config/rs6000/darwin.h: Correct formatting in previous.
7455 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7457 * config/rs6000/darwin.h: Enable -falign-xxx options.
7459 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7461 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7462 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7463 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7464 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7465 Do not clear -momit-leaf-frame-pointer when profiling.
7466 (ix86_frame_pointer_required): Frame pointer is always required when
7469 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7471 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7473 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7475 * sh.h (binary_logical_operator): Declare.
7476 * sh.c (binary_logical_operator): New function.
7477 * sh.md (xordi3+1): New combiner splitter pattern.
7479 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7481 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7482 __enable_execute_stack function.
7484 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7486 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7487 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7488 * unwind-sjlj.c (fc_key_dtor): Delete.
7489 (fc_key_init): Adjust __gthread_key_create call to match.
7491 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7493 * c-common.c: Add GTY to vector_type_node_list.
7495 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7497 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7498 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7499 pa_init_machine_status): Declare new global functions.
7500 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7501 implement new functions.
7502 (attr_length_millicode_call, attr_length_call): Implement.
7503 (total_code_bytes): Change type to long.
7504 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7505 Reset counter if flag_function_sections.
7506 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7507 (output_cbranch): Move call to gen_label_rtx.
7508 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7509 delay slot in all variants, shorten pc-relative calls.
7510 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7511 slot usage and exposure, various new call variants, and shortened
7512 sequences for some variants on TARGET_PA_20.
7513 Miscellaneous format changes.
7514 * pa.h (total_code_bytes): Change type to long.
7515 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7516 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7517 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7518 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7519 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7520 stores on TARGET_ELF32.
7521 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7522 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7523 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7524 attr_length_millicode_call().
7525 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7526 Calculate attribute length using attr_length_call().
7527 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7529 (sibcall, sibcall_value): Rewrite.
7530 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7531 register 1. Use attr_length_call().
7532 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7534 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7535 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7536 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7537 * doc/invoke.texi (mlong-calls): Document.
7539 2002-10-30 Roger Sayle <roger@eyesopen.com>
7541 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7542 handling of cases where one or both branches of the conditional
7543 have void type, i.e. throw an exception or don't return.
7544 (fold): Only apply (and undo) type conversion to the non-void
7545 branches of a COND_EXPR.
7547 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7550 * varasm.c (asm_output_aligned_bss): Do not call
7551 ASM_GLOBALIZE_LABEL.
7553 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7554 Torbjorn Granlund <tege@swox.com>
7556 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7558 (load_toc_v4_PIC_1b): Same.
7560 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7562 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7563 Truncate the addresses for H8/300 using HImode.
7565 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7567 * i386.md (negdf splitter): Fix construction of the constant.
7569 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7571 * i386.md (negsf, negdf): Reorganize to use vector modes
7573 (abssf, absdf): Use force_reg.
7574 (movv4sf, movv2df): New splitters.
7575 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7576 * i386.c (zero_extended_scalar_load_operand
7578 * i386-protos.h (ix86_expand_call): Update prototype.
7579 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7580 (ix86_expand_call): Use r11 for indirect sibcalls.
7581 * i386.md (call, call_value, untyped_call, call_value_pop):
7582 update x86_expand_call call.
7583 (sibcall, sibcall_value): new patterns
7584 (call_rex64, call_value_rex64): Do not accept sibcalls.
7585 (sibcall_rex64, sibcall_value_rex64,
7586 sibcall_rex64_v, sibcall_value_rex64_v): New.
7588 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7590 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7593 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7595 * toplev.c (rest_of_type_compilation): Return early in case of
7597 (check_global_declarations): Don't call debug_hooks->global_decl
7600 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7602 * doc/c-tree.texi (Tree overview): Fix typos.
7604 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7606 * Makefile.in (gnucompare*): Only record bad comparisons
7607 if there really was a bad comparison.
7609 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7611 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7612 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7613 * md.texi (machine dependent constraints): Document 'C'
7615 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7617 * i386.c (ix86_expand_vector_move): Fix.
7619 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7620 * i386.md (sse2_maskmovdqu_rex64): New pattern
7623 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7624 (ix86_init_mmx_sse_builtins): Fix type.
7626 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7628 * gthr-posix.h: Include <unistd.h> for feature tests.
7629 (sched_get_priority_max, sched_get_priority_min)
7630 (pthread_getschedparam, pthread_setschedparam): Only use
7631 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7632 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7633 returns from sched_get_priority_max and sched_get_priority_min
7636 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7638 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7641 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7643 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7644 (h8300_tiny_constant_address_p): Likewise.
7645 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7646 h8300_eightbit_constant_address_p.
7647 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7648 * config/h8300/h8300-protos.h: Add the prototypes for the two
7651 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7653 * reload1.c (update_eliminables): Unconditionally check if
7654 frame_pointer_needed has changed.
7656 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7658 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7661 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7663 PR optimization/8334
7664 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7665 check for zero operands explicitly.
7667 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7669 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7670 memory after adjusting to BLKmode.
7672 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7674 * config/h8300/h8300.h (MASK_*): New.
7675 (TARGET_*): Use MASK_*.
7677 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7679 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7680 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7681 config/rs6000/vxworks.h: New files.
7682 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7684 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7685 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7686 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7687 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7688 sparc-*-vxsim*): Delete stanzas.
7689 * gthr-vxworks.h: Rip out all substantive code and just
7690 include gthr-single.h.
7692 * config/alpha/vxworks.h, config/arm/vxarm.h,
7693 config/i386/vxi386.h, config/i960/t-vxworks960,
7694 config/i960/vx960-coff.h, config/i960/vx960.h,
7695 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7696 config/mips/vxworks.h, config/rs6000/vxppc.h,
7697 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7698 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7699 config/sparc/vxsparc64.h: Delete files.
7701 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7703 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7704 tm_defines if pthreads are enabled.
7705 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7706 if NETBSD_ENABLE_PTHREADS is defined.
7708 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7710 * ChangeLog.1: Fix typos.
7711 * cse.c: Fix a comment typo.
7712 * reload1.c: Likewise.
7714 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7716 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7717 * fixinc/tests/base/_G_config.h: New file.
7719 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7721 * combine.c: Fix comment formatting.
7724 * regclass.c: Likewise.
7725 * regmove.c: Likewise.
7726 * regrename.c: Likewise.
7727 * reg-stack.c: Likewise.
7728 * reload1.c: Likewise.
7729 * reload.c: Likewise.
7730 * reload.h: Likewise.
7731 * unroll.c: Likewise.
7733 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7735 * reload1.c (reload): Fix a comment typo.
7737 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7739 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7741 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7743 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7744 * dwarf2out.c: Include hashtab.h.
7745 (is_main_source): New static variable.
7746 (attr_checksum, die_checksum): Modified to handle die references.
7747 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7748 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7749 record_comdat_symbol_number): New static functions.
7750 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7751 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7752 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7755 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7757 * config/h8300/h8300.c (initial_offset): Change to
7758 h8300_initial_elimination_offset.
7759 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7760 h8300_initial_elimination_offset.
7761 * config/h8300/h8300-protos.h: Update the prototype.
7763 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7765 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7766 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7767 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7768 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7769 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7771 (mmix_function_value_regno_p): Declare.
7773 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7774 invalid for floating point mode result, with fix.
7776 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7778 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7779 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7780 (stage1_build): Likewise.
7782 2002-10-25 Mike Stump <mrs@apple.com>
7784 Fixes gcc.dg/warn-1.c.
7785 * c-typeck.c (warn_for_assignment): Don't print argument number,
7788 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7790 * toplev.c (dump_file_index): Add DFI_ce3.
7791 (dump_file_info): Likewise.
7792 (rest_of_compilation): Run first ifcvt pass before tracer.
7794 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7796 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7798 2002-10-25 Richard Henderson <rth@redhat.com>
7800 * real.c (real_to_decimal): If the >1 tens reduction loop results
7801 in a negative exponent, fall into the <1 pten computation.
7803 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7806 * c-objc-common.c (inline_forbidden_p): Can not inline
7807 functions containing structures or unions containing VLAs.
7808 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7809 TYPE_SIZE and TYPE_SIZE_UNIT.
7810 (copy_tree_r): Copy types if they are variably modified.
7812 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7814 * config/s390/s390.md: Remove old-style peepholes.
7816 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7818 * config/s390/s390.c (s390_decompose_address): Do not range check the
7819 displacement if base or index is the argument pointer register.
7821 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7826 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7827 * fixinc/fixincl.x: Regenerate.
7828 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7829 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7830 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7831 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7832 * config.in, configure: Regenerate.
7834 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7836 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7838 2002-10-24 Richard Henderson <rth@redhat.com>
7840 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7842 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7844 * config/h8300/h8300.c (initial_offset): Simplify by using
7847 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7849 * doc/install.texi (avr): Update required binutils version.
7851 2002-10-24 Theodore A. Roth <troth@openavr.org>
7853 * doc/install.texi: Point avr users at more up-to-date information.
7855 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7857 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7858 to pull operands out of the literal pool where possible.
7860 2002-10-24 Denis Chertykov <denisc@overta.ru>
7862 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7864 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7866 * expr.c (convert_move): If unsignedp is less then zero there
7867 is no equivalent code.
7869 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7871 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7873 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7875 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7876 according to the sequence they are defined in the manual.
7877 (POINTER_BOUNDARY): Remove.
7879 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7881 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7884 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7886 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7888 (TINY_CONSTANT_ADDRESS_P): Likewise.
7890 2002-10-24 Richard Henderson <rth@redhat.com>
7892 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7893 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7896 2002-10-24 Richard Henderson <rth@redhat.com>
7899 * reload.c (find_reloads_toplev): Mode of X is not important
7900 when simplifying subregs of constants.
7902 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7904 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7905 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7906 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7907 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7908 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7910 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7912 * optabs.c (expand_binop): Don't reuse the shift target in the
7913 middle of shift sequences.
7915 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7917 * i386.md (abs splitters): Do not produce nested subregs.
7919 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7921 * i386.md (movti_rex64): Fix constraints.
7923 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7925 * i386.md (abssf,absdf): Use vector operands for SSE
7926 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7929 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7931 * objc/objc-act.c (get_static_reference): Remove unneeded
7932 TYPE_BINFO initialization.
7933 (get_object-reference): Likewise.
7934 (build_constructor): Tighten precondition check.
7935 (finish_message_expr): Likewise.
7937 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7939 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7942 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7944 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7947 2002-10-23 Richard Henderson <rth@redhat.com>
7949 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7950 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7952 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7954 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7956 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7957 hook_tree_bool_false.
7959 * tree.c (variably_modified_type_p): Moved here from
7960 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7961 language-specific cases. Due to this, must weaken some 'if
7962 and only if' checks to merely 'if'.
7963 * tree.h: Prototype variably_modified_type_p.
7965 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7967 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7969 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7970 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7972 * config/s390/s390-protos.h (fp_operand): Remove.
7973 * config/s390/s390.c (fp_operand): Remove.
7974 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7975 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7976 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7977 (movdi_31, movdf_31 splitters): Likewise.
7979 * config/s390/s390.h (IEEE_FLOAT): Remove.
7980 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7981 (INT_REGNO_P): Rename to ...
7982 (GENERAL_REGNO_P): ... this.
7983 (FLOAT_REGNO_P): Rename to ...
7984 (FP_REGNO_P): ... this.
7985 (ADDR_REGNO_P): New macro.
7986 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7987 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7988 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7989 (HARD_REGNO_NREGS): Adapt to macro renaming.
7990 (HARD_REGNO_MODE_OK): Likewise.
7992 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7993 Geoff Keating <geoffk@apple.com>
7995 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7996 (rs6000_memory_move_cost): New function.
7997 * config/rs6000/rs6000-protos.h: Declare them.
7998 * config/rs6000/rs6000.h: Use them.
8000 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8002 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8003 inlining it into other libgcc2 routines.
8004 (__udivmoddi4): Likewise.
8006 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8008 * doc/sourcebuild.texi (Test Suites): Improve.
8010 2002-10-22 Stan Shebs <shebs@apple.com>
8012 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8015 2002-10-22 Jim Wilson <wilson@redhat.com>
8017 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8019 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8022 * xmmintrin.h: Add const to the argument of loads.
8024 * i386.md (pushv2di): New pattern.
8026 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8028 2002-10-22 Richard Henderson <rth@redhat.com>
8030 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8031 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8032 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8033 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8034 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8035 (TARGET_ASM_OUT): Update.
8036 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8037 (hook_bool_tree_hwi_hwi_tree_true): New.
8038 (default_can_output_mi_thunk_no_vcall): New.
8039 * hooks.h: Declare them.
8040 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8042 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8043 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8044 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8045 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8046 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8047 config/stormy16/stormy16.c: Similarly.
8049 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8050 Handle 64-bit properly. Streamline.
8051 (x86_output_mi_vcall_thunk): Remove.
8052 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8053 (x86_can_output_mi_thunk): New.
8054 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8055 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8056 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8058 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8059 output_mi_thunk; make static; always use function_section.
8060 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8061 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8062 (rs6000_ra_ever_killed): Test no_new_pseudos not
8063 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8064 * config/rs6000/rs6000-protos.h: Update.
8065 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8066 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8067 xcoffout_declare_function when using rs6000_output_mi_thunk.
8069 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8070 s390_output_mi_vcall_thunk.
8071 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8072 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8074 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8075 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8076 * config/vax/vax-protos.h: Update.
8077 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8079 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8081 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8082 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8083 * i386.md (movti_internal): Use 'C'
8085 * xmmintrin.h (_mm_cmplt_epi*): New.
8087 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8089 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8090 ("*movdf_64"): Likewise.
8091 ("*lshrdi3_64"): Likewise.
8092 ("blockage"): Add length attribute.
8095 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8097 * i386.md: FIx typo.
8098 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8099 (sse2_umulv2siv2di3): Fix predicate.
8100 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8101 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8102 * xmmintrin.h (_mm_mul_epu16): Rename to...
8103 (_mm_mul_epu32): This one.
8104 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8106 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8108 2002-10-22 Eric Christopher <echristo@redhat.com>
8110 * config/sparc/sparc.h: Add #error.
8112 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8114 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8115 [s390x-*-linux*]: Likewise.
8116 * config/s390/t-linux: Remove.
8117 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8119 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8121 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8122 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8123 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8124 * i386.md (mmx_punpck?dq): Simplify.
8125 (sse2_pubpcklqdq): Fix.
8126 (sse2_pubpckhqdq): New.
8127 * xmmintrin.h (_mm_unpackhi_epi32): New.
8129 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8130 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8132 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8135 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8136 build compound_expr if we used save_expr.
8138 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8140 * output.h (SECTION_NOTYPE): Define.
8141 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8142 init array sections.
8143 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8144 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8147 2002-10-21 Richard Henderson <rth@redhat.com>
8149 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8150 the function type, not the return type.
8152 2002-10-21 Richard Henderson <rth@redhat.com>
8154 * real.c (sticky_rshift_significand): Return inexact, don't
8155 or it in immediately.
8156 (sub_significands): Accept incomming carry.
8157 (div_significands, rtd_divmod): Update for sub_significands change.
8158 (round_for_format): Update for sticky_rshift_significand change.
8159 (do_add): Don't involve the inexact bit in addition, do give the
8160 inexact bit as the subtraction carry-in.
8161 (encode_internal, decode_internal, real_internal_format): New.
8162 * real.h (real_internal_format): Declare.
8164 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8166 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8167 don't define sdiv_qrnnd.
8169 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8171 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8173 (TINY_CONSTANT_ADDRESS_P): Likewise.
8175 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8177 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8178 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8179 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8180 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8181 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8182 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8183 __builtin_ia32_setzero128.
8184 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8185 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8186 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8187 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8188 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8189 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8190 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8191 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8192 sse2_movq): New patterns.
8193 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8194 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8195 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8196 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8197 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8198 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8199 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8200 (_mm_insert_epi16): Fix.
8202 2002-10-21 Dale Johannesen <dalej@apple.com>
8204 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8205 unsafe math reversals correctly for RTL generation.
8206 (output_cbranch): Replace rs6000_reverse_condition call
8207 by its former definition.
8209 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8211 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8212 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8213 from constant pool or LABEL_REFs as sign extended if allow_rip.
8214 Change all +-1GB limits to +-16MB.
8215 (x86_64_general_operand, x86_64_szext_general_operand,
8216 x86_64_nonmemory_operand, x86_64_movabs_operand,
8217 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8218 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8219 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8220 in CM_SMALL_PIC model.
8221 (legitimate_pic_address_disp_p): Don't check offsets before
8222 calling local_symbolic_operand.
8223 (legitimize_pic_address): Force offsets bigger than +-16MB into
8225 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8226 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8229 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8230 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8231 * configure: Rebuilt.
8232 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8233 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8234 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8235 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8237 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8238 non-pic code if TARGET_64BIT.
8239 (legitimize_address): Generate 64-bit TLS sequences.
8240 (output_pic_addr_const): Support x86-64 TLS operators.
8241 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8242 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8243 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8244 (output_addr_const_extra): Support x86-64 TLS operators.
8245 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8246 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8248 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8249 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8250 (*tls_global_dynamic_sun): Renamed to...
8251 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8252 (tls_global_dynamic): Renamed to...
8253 (tls_global_dynamic_32): ... this.
8254 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8255 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8256 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8257 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8258 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8259 (tls_local_dynamic_base_dynamic): Renamed to...
8260 (tls_local_dynamic_base_dynamic_32): ... this.
8261 (tls_local_dynamic_base_dynamic_64,
8262 *tls_local_dynamic_base_dynamic_64): New.
8263 (*tls_local_dynamic_once): Renamed to...
8264 (*tls_local_dynamic_32_once): ... this.
8266 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8268 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8269 __divdi3, __umoddi3, or __moddi3.
8271 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8273 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8274 instead of just opt_index as switch expression.
8276 * calls.c (store_one_arg): Change type of 'excess_align'
8279 * profile.c (output_gcov_string): Change type of 'temp'
8282 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8284 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8285 (__fixunssfdi, __fixsfdi): Likewise.
8286 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8287 (s390_single_qi): Likewise.
8288 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8289 unsigned comparison warning.
8290 (s390_return_addr_rtx): New function.
8291 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8292 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8293 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8295 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8297 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8298 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8299 (s390_output_mi_thunk): Remove.
8300 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8302 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8304 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8306 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8308 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8309 inverted test in the conditional determining the possibility
8310 of sibcalls in PIC mode.
8312 2002-10-20 Richard Henderson <rth@redhat.com>
8314 * target.h (struct gcc_target): Line wrap.
8316 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8317 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8318 * config/alpha/alpha.h: ... not here.
8319 * config/alpha/alpha-protos.h: Update.
8321 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8322 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8323 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8324 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8325 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8326 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8327 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8328 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8329 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8330 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8331 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8332 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8333 config/sparc/sparc.c, config/sparc/sparc.h,
8334 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8335 config/stormy16/stormy16.h: Similarly.
8337 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8338 selection logic from call patterns.
8340 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8342 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8344 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8347 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8348 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8349 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8350 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8352 2002-10-20 Roger Sayle <roger@eyesopen.com>
8355 * toplev.c (flag_unsafe_profile_arcs): Remove.
8356 (flag_bounded_pointers): Remove.
8357 (flag_bounds_check): Correct comments.
8358 (lang_independent_options): Remove -funsafe-profile-arcs and
8359 -fbounded-pointers. Correct -fbounds-check comments.
8361 * flags.h: Correct flag_schedule_interblock comments.
8362 (flag_bounded_pointers): Remove prototype.
8363 (flag_bounds_check): Correct comments.
8365 * c-opts.c (c_common_init_options): No need to mark
8366 flag_bounds_check as unspecified.
8367 (c_common_post_options): And no need to set it from
8368 flag_bounded_pointers if its still unspecified.
8370 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8371 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8372 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8373 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8375 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8376 Angela Marie Thomas <angela@releasedominatrix.com>
8377 Brendan Kehoe <brendan@zen.org>
8378 Nick Clifton <nickc@redhat.com>
8379 Andrew Haley <aph@redhat.com>
8381 * configure.in (--with-sysroot): New. Don't inhibit libc if
8382 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8383 and CROSS_SYSTEM_HEADER_DIR.
8384 * configure: Rebuilt.
8385 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8386 (TARGET_SYSTEM_ROOT): New.
8387 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8388 CROSS_SYSTEM_HEADER_DIR.
8389 (install-gcc-tooldir): New target.
8390 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8391 if SYSTEM_HEADER_DIR does not exist and it's not the default
8392 sys-include directory.
8393 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8394 (install-mkheaders): Likewise.
8395 * gcc.c (target_system_root): New variable.
8396 (add_sysrooted_prefix): New function.
8397 (process_command): Recompute run-time target_system_root from
8398 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8400 (do_spec_1): Process 'R' spec.
8401 (main): Add md_exec_prefix to exec_prefixes regardless of
8402 startfile_prefix_spec. Use add_sysrooted_prefix for
8403 startfile_prefixes, and don't skip the default ones when cross
8404 compiling with sysroot enabled. Removed unused case of
8405 non-absolute standard_startfile_prefix.
8406 * config/interix.h: Remove the only potential, yet disabled,
8407 occurrence of non-absolute (empty) standard_startfile_prefix.
8408 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8410 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8411 * doc/install.texi (--with-sysroot): Document.
8412 (--with-headers, --with-libs): Deprecate.
8414 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8415 Mark Mitchell <mark@codesourcery.com>
8417 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8419 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8420 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8421 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8422 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8423 x86_output_mi_thunk): Likewise.
8424 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8425 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8426 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8427 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8428 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8429 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8430 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8432 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8434 * target.h (gcc_target): Update output_mi_thunk and
8435 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8438 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8439 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8440 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8441 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8442 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8443 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8445 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8446 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8447 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8448 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8449 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8450 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8451 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8452 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8453 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8455 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8456 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8458 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8460 * real.c (do_add): Fix 0+0 sign corner case.
8461 (do_divide): Fix Inf/0 corner case.
8463 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8465 * i386.c (classify_argument): Pass MMX arguments in memory
8466 (ix86_expand_builtin): Expand proper address mode for cflush.
8467 * i386.md (movdqa): Fix typo.
8468 (sse2_cflush): Accept DImode addresses.
8470 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8471 (_mm_max_sd): Fix pasto.
8472 (_mm_storeh_pd, _mm_storel_pd): Fix.
8474 * i386.c (bdesc_comi): Fix to match specification.
8475 (ix86_expand_sse_comi): Emit the comparison properly.
8476 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8477 Do not use comparison operator.
8478 (vnmaskcmp): Fix template.
8480 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8482 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8484 * dependence.c : Removed.
8485 * Makefile.in : Remove dependence.o.
8487 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8489 * mmintrin.h (__m64): typedef it to v2si.
8490 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8491 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8492 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8493 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8494 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8495 * xmmintrin.h (_mm_setzero_si64): Likewise.
8497 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8498 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8501 Patch by Shawn Wagner
8502 * mmintrin.h: Replace pi64 by si64.
8504 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8506 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8507 Use length of 4 not *.
8508 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8509 (movdf_softfloat64): Likewise.
8510 (movdi_internal32): Use length of 4 not *.
8511 (movti_power): Same.
8512 (ctrsi, ctrdi): Same.
8514 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8516 * c-decl.c (start_decl): Point users of the old initialized-
8517 typedef extension at __typeof__.
8519 2002-10-18 Richard Henderson <rth@redhat.com>
8521 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8522 (real_to_decimal): Re-implement using the logic from the
8523 gcc 3.2 etoasc. Comment heavily.
8524 (div_significands): Simplify loop startup and comparison logic.
8526 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8528 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8529 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8530 (TARGET_ASM_OUT): Add them.
8531 * target.h (asm_out): Add output_mi_thunk and
8532 output_mi_vcall_thunk.
8533 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8534 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8535 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8536 * config/arm/arm.c (arm_output_mi_thunk): Define.
8537 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8538 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8539 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8540 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8541 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8542 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8543 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8545 (x86_output_mi_vcall_thunk): Declare.
8546 * config/i386/i386.c (override_options): Clear
8547 output_mi_vcall_thunk in 64-bit mode.
8548 (ix86_fntype_regparm): New function.
8549 (ix86_return_pops_args): Use it.
8550 (ia32_this_parameter): New function.
8551 (x86_output_mi_vcall_thunk): New function.
8552 (x86_output_mi_thunk): Use it
8553 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8554 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8555 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8556 * config/i960/i960.c (i960_output_mi_thunk): New function.
8557 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8558 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8559 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8560 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8561 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8562 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8563 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8564 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8565 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8566 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8567 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8568 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8569 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8570 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8571 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8572 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8573 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8574 * config/s390/s390.c (s390_output_mi_thunk): Define.
8575 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8576 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8577 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8578 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8579 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8580 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8581 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8582 * config/vax/vax.c (vax_output_mi_thunk): Define.
8583 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8584 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8585 * doc/tm.texi: Adjust documentation.
8587 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8589 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8590 __enable_execute_stack function.
8591 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8592 as NETBSD_ENABLE_EXECUTE_STACK.
8593 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8594 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8595 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8596 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8597 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8599 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8601 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8602 to __enable_execute_stack with the address of the trampoline
8603 if TRANSFER_FROM_TRAMPOLINE is defined.
8604 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8605 constant if building libgcc2.
8607 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8609 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8610 (ix86_memory_move_cost): Fix for 64bit compilation.
8612 2002-10-17 Roger Sayle <roger@eyesopen.com>
8614 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8616 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8618 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8620 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8622 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8623 (movsf_softfloat): Likewise.
8625 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8627 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8629 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8631 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8632 tramp, not addr, to pass the trampoline address to
8633 __enable_execute_stack.
8635 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8637 * mmintrin.h: Guard by __MMX__
8638 * xmmintrin.h: Guard by __SSE__
8641 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8642 (_mm_load*_?d): New functions.
8643 (_mm_set*_?d): New functions.
8644 (_mm_store*_?d): New functions.
8646 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8648 Really commit patch announced at Oct 14
8650 * predict.c (can_predict_insn_p): New function.
8651 (estimate_probability): Avoid unnecesary work.
8652 (process_note_prediction): Likewise.
8653 * toplev.c (rest_of_compilation): Account early branch prediction pass
8657 Found by Ian Ollmann
8658 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8659 (_mm_load?_pd): Likewise.
8660 (_mm_store?_pd): Likewise.
8663 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8664 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8665 swapped alternative.
8668 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8669 (push_reload): Update call.
8671 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8673 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8674 if using mips/elf.h or mips/elf64.h.
8675 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8676 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8678 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8680 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8683 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8685 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8686 (LPREFIX): Likewise.
8687 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8688 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8689 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8690 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8691 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8693 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8694 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8695 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8696 BSS_SECTION_ASM_OP): Move from linux.h.
8697 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8698 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8700 * config/s390/s390.c (s390_function_profiler): Use
8701 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8703 2002-10-15 Eric Christopher <echristo@redhat.com>
8705 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8706 * java/parse.y (obtain_incomplete_type): Make pointer
8709 2002-10-15 Richard Henderson <rth@redhat.com>
8711 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8712 as arguments. Bound DIGITS by the available buffer size.
8713 (real_to_hexadecimal): Likewise.
8714 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8715 (REAL_VALUE_TO_DECIMAL): Remove.
8716 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8717 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8718 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8719 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8720 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8721 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8722 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8723 use real_to_decimal directly, and with the proper arguments.
8724 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8726 2002-10-15 Jim Wilson <wilson@redhat.com>
8728 * reload1.c (merge_assigned_reloads): After converting overlapping
8729 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8731 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8733 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8735 * expr.c (do_tablejump): Fix typo in my previous commit.
8737 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8739 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8741 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8743 * config/s390/s390.c (s390_split_branches): Add return
8744 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8746 (find_base_register_in_addr): New function.
8747 (find_base_register_ref): New function.
8748 (replace_base_register_ref): New function.
8750 (struct constant_pool): Add members pool_insn, insns, and anchor.
8751 Remove member last_insn.
8752 (s390_start_pool): Initialize them.
8753 (s390_end_pool): Emit pool placeholder insn.
8754 (s390_add_pool_insn): New function.
8755 (s390_find_pool): Use insns bitmap instead of addresses.
8756 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8757 Replace unspec 104 by local-pool-relative references.
8758 (s390_output_constant_pool): Output anchor label if required.
8759 (s390_output_symbolic_const): Handle unspec 104 and 105.
8760 (s390_add_pool): Remove, replace by ...
8761 (s390_add_constant, s390_find_constant): ... these new functions.
8762 (s390_add_anchor): New function.
8764 (s390_chunkify_pool): Delete, replace by ...
8765 (s390_chunkify_start, s390_chunkify_finish,
8766 s390_chunkify_cancel): ... these new functions.
8767 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8768 Recompute register live data for special registers.
8769 (s390_fixup_clobbered_return_reg): New function.
8770 (s390_machine_dependent_reorg): Rewrite to use new
8771 s390_chunkify_... routines.
8773 config/s390/s390.md ("reload_base"): Rename to ...
8774 ("reload_base_31"): ... this.
8775 ("reload_base_64"): New insn.
8776 ("reload_base2"): Remove.
8777 ("reload_anchor"): New insn.
8780 s390.c (s390_pool_overflow): Remove.
8781 s390.h (s390_pool_overflow): Likewise.
8782 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8784 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8786 * sh.md (movv8qi_i+2): Don't split if source is -1.
8788 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8790 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8792 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8795 * loop.c (loop_regs_scan): Mark registers used for function
8796 argument passing as MAY_NOT_OPTIMIZE.
8798 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8800 * gcov-io.h (gcov_info): Fix type.
8801 * profile.c (create_profiler): Fix type mismatch.
8803 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8805 * i386.md (movv2di_internal): New pattern.
8806 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8807 (movv2di): New expander.
8808 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8810 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8811 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8812 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8813 (ix86_expand_builtin): Likewise.
8814 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8816 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8818 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8820 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8822 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8823 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8824 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8825 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8826 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8827 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8829 * xmmintrin.h (__m128i): Define as __v2di.
8832 (expand_expr): Use DECL_RTL_SET_P.
8834 2002-10-14 Roger Sayle <roger@eyesopen.com>
8836 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8838 2002-10-14 Roger Sayle <roger@eyesopen.com>
8839 Zack Weinberg <zack@codesourcery.com>
8841 * config/i386/i386.c (k6_cost): Correct typo.
8843 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8845 PR optimization/6631
8846 * alias.c (objects_must_conflict_p): Check honor_readonly when
8847 examining TYPE_READONLY.
8848 * function.c (assign_stack_temp_for_type): Likewise.
8850 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8852 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8853 Swap zero extension arguments.
8854 (umaxhi3): Fix instruction class.
8856 (prefetch): Fix prefetch instructions.
8858 (pkwb): Fix output constraint.
8860 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8862 * config/mips/mips.c (print_operand): Increase buffer size for
8865 2002-10-14 Richard Henderson <rth@redhat.com>
8868 * gcse.c (adjust_libcall_notes): Revert last change.
8869 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8871 2002-10-14 Andrew Haley <aph@redhat.com>
8873 * tree-inline.c (remap_block): All local class initialization
8874 flags go in the outermost scope.
8875 (expand_call_inline): Call java_inlining_map_static_initializers.
8876 (expand_call_inline): Call java_inlining_merge_static_initializers.
8877 * java/lang.c (merge_init_test_initialization): New.
8878 (java_inlining_merge_static_initializers): New.
8879 (inline_init_test_initialization): New.
8880 (java_inlining_map_static_initializers): New.
8882 * tree-inline.c (expand_call_inline): Convert retvar to expected
8885 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8887 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8889 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8891 * stmt.c: Fix typo in comment.
8893 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8895 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8896 * tree.c (build_common_tree_nodes_2): Initialize
8897 unsigned_V2HI_type_node and V2HI_type_node.
8898 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8899 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8901 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8903 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8904 Handle TARGET_64BIT.
8906 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8908 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8909 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8910 (MULTILIB_DIRNAMES): Remove long32.
8911 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8912 (MULTILIB_REDUNDANT_DIRS): Remove.
8914 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8916 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8917 * gcc.c (driver_self_specs): New variable.
8918 (do_self_spec): New function.
8919 (main): Use it to process driver_self_specs.
8921 2002-10-13 Richard Henderson <rth@redhat.com>
8923 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8924 indirect sibcalls when regparm >= 3.
8926 * config/i386/i386.c (sibcall_insn_operand): New.
8927 * config/i386/i386.h (PREDICATE_CODES): Update.
8928 * config/i386/i386-protos.h: Update.
8929 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8931 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8933 2002-10-12 Roger Sayle <roger@eyesopen.com>
8935 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8936 arithmetic right shifts of ~0 during RTL simplifications.
8938 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8940 PR preprocessor/7862
8941 PR preprocessor/8190
8942 * gcc.c (cpp_unique_options): Don't delete .d files.
8943 Remove stray whitespace.
8945 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8947 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8948 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8949 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8950 (pdp11_output_function_epilogue, output_ascii): Likewise.
8951 (output_addr_const_pdp11): Likewise.
8952 * pdp11.md (movdi): Use offsetable memory for floating store.
8953 (lshrsi3, negsi2): Delete irrelevant comment.
8955 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8957 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8958 indirect calls to be sibcall optimized.
8959 * config/i386/i386.md (sibcall_1): New.
8960 (call_1): Add no-sibcalls condition.
8961 (sibcall_value_1): New.
8962 (call_value_1): Add no-sibcalls condition.
8964 2002-10-11 Eric Christopher <echristo@redhat.com>
8966 * output.h (default_valid_pointer_mode): Declare.
8967 * varasm.c (default_valid_pointer_mode): Define.
8968 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8970 * tree.c (build_pointer_type_for_mode): New function.
8971 (build_pointer_type): Use.
8972 (build_reference_type_for_mode): New function.
8973 (build_reference_type): Use.
8974 * tree.h: Declare new functions.
8975 * c-common.c (handle_mode_attribute): Use new functions, check
8977 * stor-layout.c (layout_type): Depend on machine mode for
8978 REFERENCE_TYPE and POINTER_TYPE.
8979 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8980 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8982 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8983 (TARGET_VALID_POINTER_MODE): Use and define.
8984 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8986 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8988 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8989 not the address of the REG.
8990 (struct cse_reg_info): Make subreg_ticked unsigned.
8992 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8994 * doc/compat.texi: Add info about C++ libraries.
8996 2002-10-11 Richard Henderson <rth@redhat.com>
8999 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9001 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9003 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9004 * genautomata.c (output_insn_code_cases): Likewise.
9005 * real.c (real_format): Likewise.
9006 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9007 ensure value is promoted before doing subtraction.
9009 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9011 * calls.c (expand_call): Simplify noreturn call.
9014 * cfgbuild.c (make_edges): Create edge cache when we do have
9016 * expr.c (do_tablejump): Note size of maximal jumptable.
9017 * function.c (prepare_function_start): Zero out size.
9018 * function.h (function): Add max_jumptable_ents.
9020 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9022 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9024 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9025 register for mperm_w operation.
9027 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9029 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9030 an integer, use simplify_gen_subreg.
9032 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9034 * calls.c (flags_from_decl_or_type): Make extern.
9036 * rtl.h (ECF_*): ... here.
9037 (flags_from_decl_or_type): Declare.
9039 2002-10-10 Roger Sayle <roger@eyesopen.com>
9040 Nathan Sidwell <nathan@codesourcery.com>
9042 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9043 shifts of the form -1 >> x.
9045 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9047 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9049 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9051 * extend.texi (Vector Extensions): Remove comment about single
9054 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9056 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9057 * function.c (insns_for_mem_hash): Likewise.
9058 * varasm.c (STRHASH): Likewise.
9060 2002-10-10 Stuart Hastings <stuart@apple.com>
9062 * cse.c (struct cse_reg_info): Add subreg_ticked.
9063 (SUBREG_TICKED): New.
9064 (get_cse_reg_info): Initialize SUBREG_TICKED.
9065 (mention_regs): Use it.
9066 (invalidate): Set SUBREG_TICKED.
9067 (invalidate_for_call): Likewise.
9068 (addr_affects_sp_p): Likewise.
9070 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9072 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9073 into proper operand.
9075 2002-10-10 Denis Chertykov <denisc@overta.ru>
9077 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9079 * config/ip2k/libgcc.S: Combine routines used by function
9082 2002-10-10 Jim Wilson <wilson@redhat.com>
9084 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9087 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9089 * config/rs6000/aix52.h: New file.
9090 * config/rs6000/t-aix52: New File.
9091 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9092 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9094 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9097 * invoke.texi (-msse-math): Kill
9098 (-msse): Add note to mfpmath=sse.
9100 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9103 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9105 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9107 PR preprocessor/8179
9108 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9110 (default_compilers): Pass debug options when preprocessing
9113 2002-10-06 Richard Henderson <rth@redhat.com>
9115 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9117 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9119 * i386.c (*_cost): Add branch costs.
9120 (override_options): set ix86_branch_cost.
9121 (ix86_expand_int_movcc): Use BRANCH_COST.
9122 * i386.h (costs): Add branch_cost.
9124 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9127 * c-decl.c (start_decl): Unconditionally issue error for
9128 'typedef foo = bar'.
9129 (finish_decl): Remove special case for TYPE_DECL with initializer.
9131 * doc/extend.texi: Delete "Naming Types" section. Change all
9132 cross-references to that section to refer to "Typeof" instead.
9133 Add the useful safe-max()-macro example from "Naming Types" to
9134 "Typeof", rewritten using that extension. Add some compatibility
9137 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9139 * loop.c: Revert 2002-08-15 change.
9140 (LOOP_REGNO_NREGS): Ensure type is int.
9142 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9144 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9145 which copies first FPR and clears second.
9146 (extendsftf2): Same.
9147 (floatditf2): Fix typo.
9149 (fix_trunctfdi2): Same.
9150 (fix_trunctfsi2): Same.
9152 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9154 * conflict.c (arc_hash): Change return type to hashval_t.
9155 * cselib.c (get_value_hash): Likewise.
9156 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9157 state_hash, automata_list_hash): Likewise.
9158 * read-rtl.c (def_hash): Likewise.
9159 * tree.c (type_hash_hash): Likewise.
9161 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9163 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9164 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9166 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9168 * sh.md (ffssi2): Fix emitted code.
9170 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9172 * cse.c (insn_live_p): Pass insn pattern, not full insn
9175 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9177 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9179 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9181 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9183 (movtf_internal): Reference correct displacement for second value
9185 (movtf splitter): Correct generation of constants in 64-bit mode.
9187 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9189 * libgcc2.c (__floatdisf): Properly cure double rounding.
9191 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9193 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9194 * doc/cpp.texi (Common Predefined Macros): Document.
9196 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9199 * doc/invoke.texi (Option Summary): List
9200 -Wmissing-declarations as a C only option.
9202 2002-10-08 Roger Sayle <roger@eyesopen.com>
9204 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9205 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9206 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9208 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9210 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9211 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9213 (safe_vector_operand): Update sse_clrv4sf call.
9214 (ix86_expand_buildin): Likewise
9215 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9216 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9217 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9218 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9220 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9221 movv4si): Obey the new flags.
9222 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9223 reformating penalty.
9224 (anddf, cmov patterns): Avoid reformating by first converting.
9225 (sse_cvtsd2ss): Fix predicate.
9226 (sse2_clrti): Fix mode,
9227 (sse_clrv4sf): Avoid unspec.
9229 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9231 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9232 mno-app-regs|mcmodel=medany.
9233 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9234 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9235 (CRTSTUFF_T_CFLAGS): Define.
9237 2002-10-08 Roger Sayle <roger@eyesopen.com>
9240 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9241 pool references that are constructed using LO_SUM.
9243 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9245 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9247 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9249 * flags.h (warn_strict_aliasing): Declare.
9250 * toplev.c (warn_strict_aliasing): Define.
9251 (lang_independent_options): Add it.
9252 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9254 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9256 * system.h (GCCBUGURL): Delete.
9257 * version.c (bug_report_url): New. Add commentary about
9258 modifying both these strings in modified distributions.
9259 * version.h: Declare bug_report_url.
9261 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9264 2002-10-08 Nick Clifton <nickc@redhat.com>
9266 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9267 convert uint64_t into __ev64_opaque__.
9268 (__ev_set_acc_s64): Likewise, but using signed types.
9270 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9272 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9273 ("*doloop_di_long"): Likewise.
9275 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9277 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9279 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9281 * config/mips/mips.md (define_attr cpu): Add r4111.
9283 2002-10-08 Anthony Green <green@redhat.com>
9285 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9287 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9289 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9290 for REAL_VALUE_TO_DECIMAL output.
9292 2002-10-07 Richard Henderson <rth@redhat.com>
9294 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9295 function; cleanup PLUS case by using recursion. Update all users.
9296 (NONZERO_BASE_PLUS_P): Remove.
9297 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9298 (fold_rtx): Use nonzero_address_p.
9299 * rtl.h (nonzero_address_p): Declare.
9300 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9301 (rtx_addr_can_trap_p): Likewise.
9302 (nonzero_address_p): New.
9303 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9304 (simplify_relational_operation): Use nonzero_address_p.
9306 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9308 * config/rs6000/rs6000.c (rs6000_override_options): Set
9309 real_format_for_mode for IBM extended format, if enabled.
9310 (easy_fp_constant): Add TFmode.
9311 (rs6000_legitimize_address): Add TFmode.
9312 (rs6000_legitimate_address): Same.
9313 (function_arg_advance): TFmode uses two FPRs.
9314 (rs6000_emit_prologue): Fix warning.
9315 (rs6000_output_function_epilogue): Add TFmode.
9316 (output_toc): Add TFmode.
9317 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9318 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9319 * rs6000.md (movtf splitter): Load TFmode constant.
9321 2002-10-07 Dale Johannesen <dalej@apple.com>
9323 * rtl.h: Add NOTE_PRECONDITIONED.
9325 * loop.c: Set loop_info->preconditioned from it.
9326 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9328 2002-10-07 Richard Henderson <rth@redhat.com>
9330 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9331 new rtx for comparing the argument pointer against zero.
9332 (i960_va_start): Similarly.
9334 2002-10-07 Richard Henderson <rth@redhat.com>
9336 * config/i960/i960.md (*): Use TFmode, not XFmode.
9337 * config/i960/i960.c (*): Likewise.
9338 (i960_arg_size_and_align): Remove XFmode alignment hack.
9339 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9340 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9341 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9342 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9344 2002-10-07 Richard Henderson <rth@redhat.com>
9346 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9347 entry points; use void return value and argument list.
9349 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9351 * calls.c (expand_call): Fix function-is-volatile check.
9353 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9355 * t-pdp11: Add MULTILIB support for msoft-float.
9356 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9358 * t-pdp11: Add LIB2FUNCS_EXTRA.
9359 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9360 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9361 'fldd' to 'ldd', rename 'fstd' to 'std'.
9362 (pdp11_output_function_epilogue): Likewise.
9363 (output_move_quad): Make the comment gas compatible.
9364 (output_ascii): Add preceding 0 to the octal constant.
9365 (print_operand_address): Add pre_modify, post_modify.
9366 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9367 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9368 with the indication of Paul Koning.
9369 (PRINT_OPERAND): Fix floating constant.
9370 * pdp11.md (movdi): Restrict matching pattern.
9371 (movqi): Generalize the matching pattern.
9372 (movdf): Restrict matching pattern.
9373 (zero_extendqihi2): Change constant representation.
9374 (floatsidf2): Fix wrong operands.
9375 (addqi3): Fix wrong instruction name.
9376 (subqi3): Fix wrong instruction name.
9377 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9378 (xorsi3): Fix wrong insn.
9379 (one_cmplqi2): Add two operand pattern.
9382 (call): Add register indirect case.
9383 (mod): Fix wrong subreg.
9385 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9386 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9389 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9390 have been expanded in EXPAND_NORMAL mode.
9392 2002-10-06 Richard Henderson <rth@redhat.com>
9394 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9396 2002-10-06 Richard Henderson <rth@redhat.com>
9398 PR optimization/2960
9399 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9402 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9404 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9405 previously definitions.
9407 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9409 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9410 * c-opts.c (find_opt): Similarly.
9412 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9414 * athlon.md: rewrite to DFA.
9415 * i386 (ix86_adjust_cost): Drop memory latency code.
9416 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9418 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9420 * gcc.c (set_multilib_dir): Don't access *end.
9421 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9422 (print_multilib_info): Don't show paths starting with ".:".
9423 * genmultilib: Add new option, "yes" if multilibs are enabled.
9424 Update comments. If multilibs not enabled, print .:${osdirout}
9425 for each directory. If multilibs are enabled, always print
9426 ${dirout}:${osdirout}, even if the two are the same.
9427 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9428 Pass all MULTILIB_* variables to genmultilib even if
9429 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9431 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9433 * gcc.c (process_command): Set .validated for -pipe. Correct
9436 2002-10-04 Bruce Korb <bkorb@gnu.org>
9438 * fixinc/inclhack.def(hpux11_abs): use format fix
9439 * fixinc/fixincl.x: regenerate
9440 * fixinc/tests/base/stdlib.h: accommodate new fix test
9442 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9444 * c-common.c (cb_register_builtins): Use really_no_inline.
9446 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9448 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9449 copied instruction if the note is not loop invariant.
9451 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9453 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9455 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9457 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9458 and -mhp-ld options to list of options. Add -mgnu-ld
9459 and -mhp-ld option descriptions.
9461 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9463 * fixinc/inclhack.def (hpux11_abs): New.
9464 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9465 * fixinc/fixincl.x: Rebuild.
9467 2002-10-04 Roger Sayle <roger@eyesopen.com>
9469 * config/i386/i386.h (processor_costs): Add new fields fadd,
9470 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9471 (RTX_COSTS): Use these fields to determine the RTX costs
9472 of floating point addition/subtraction, multiplication,
9473 division, fabs, negation and square root respectively.
9474 * config/i386/i386.c (size_cost): Provide instruction sizes
9475 for these new fields.
9476 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9477 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9478 counts for these new fields for all x86 processor variants.
9480 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9482 * mips.c (mips_const_double_ok): Delete unused variable.
9484 * gengtype.c (rtx_next): Change type to int.
9486 2002-10-04 Andreas Jaeger <aj@suse.de>
9488 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9490 2002-10-04 Richard Henderson <rth@redhat.com>
9492 * real.h (SIGNIFICAND_BITS): Add one more word.
9493 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9494 * real.c (times_pten): New.
9495 (real_to_decimal, real_from_string): Use it.
9496 (sticky_rshift_significand): Use & to find modulus.
9497 (rshift_significand, lshift_significand): Likewise.
9498 (do_divide): Apply sticky bit after normalization.
9499 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9501 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9503 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9504 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9506 2002-10-03 Andreas Jaeger <aj@suse.de>
9508 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9509 to unsigned long, adjust printf format string.
9510 (output_mangled_typename): Likewise.
9512 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9514 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9515 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9516 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9517 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9518 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9519 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9520 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9521 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9523 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9525 * doc/invoke.texi (-Wabi): Document mangling bug.
9527 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9529 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9530 name for the tbtab label that depends on the function asm name.
9531 Don't output tbtab label unless optional_tbtab.
9532 (output_mi_thunk): Formatting.
9534 2002-10-03 Richard Henderson <rth@redhat.com>
9536 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9537 * config/m68k/m68k.c (override_options): ... here.
9538 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9539 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9540 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9541 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9543 2002-10-03 Richard Henderson <rth@redhat.com>
9545 * real.h (struct real_value): Use ENUM_BITFIELD.
9547 2002-10-03 Richard Henderson <rth@redhat.com>
9549 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9551 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9553 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9555 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9557 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9558 * config/pa/pa.h (MASK_GNU_LD): New.
9559 (TARGET_GNU_LD): New.
9560 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9561 on gnu-ld and MASK_GNU_LD.
9562 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9564 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9566 * i386.c (athlon_cost): Fix the move costs.
9568 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9570 * final.c (final): Use symbol name as function name for profiling.
9571 * profile.c (get_exec_counts): Likewise.
9572 (branch_prob): Likewise.
9574 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9576 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9578 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9580 * gcc.c (print_multi_os_directory): New variable.
9581 (option_map): Support --print-multi-os-directory.
9582 (struct prefix_list): Add os_multilib field.
9583 (multilib_os_dir): New variable.
9584 (static_specs): Add multilib_options.
9585 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9587 (read_specs, execute): Update callers.
9588 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9589 pass 1 as multilib option.
9590 (display_help): Include --print-multi-os-directory.
9591 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9592 (process_command): Update callers. Handle --print-multi-os-directory.
9593 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9595 (main): Update find_a_file and add_prefix callers.
9596 Handle print_multi_os_directory.
9597 (struct mdswitchstr): New.
9598 (mdswitches, n_mdswitches): New variables.
9599 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9600 present on the command line nor their mutually incompatible
9602 (default_arg): Optimize.
9603 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9605 (print_multilib_info): Only print GCC multilib dir name, not OS
9607 * genmultilib: Add osdirnames parameter. Output multilib_options
9608 variable. If osdirnames is specified, output dirnames as
9610 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9611 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9612 to compute libgcc_s soname and install path.
9613 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9614 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9615 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9618 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9619 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9620 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9621 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9622 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9624 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9625 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9626 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9627 (STARTFILE_ARCH_SPEC): Remove.
9628 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9629 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9630 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9631 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9632 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9634 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9636 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9638 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9640 * i386.md (lea to mul peep2): Fix condition.
9642 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9644 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9645 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9647 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9649 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9652 * config/t-libunwind: Mention unwind-sjlj.c.
9653 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9654 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9656 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9657 before inclusion of config.gcc, but after configuring the compiler etc.
9658 Determine default value for --enable-libunwind-exceptions based on
9659 whether the host has a libunwind library (not guaranteed to be correct,
9660 but it's a reasonable first guess and can always be overridden with an
9661 explicit --enable/disable-libunwind-exceptions.
9662 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9663 tmake_file when $use_libunwind_exceptions is enabled.
9664 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9665 ia64 (e.g., config/t-linux also updates it).
9666 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9667 along with the shared version of libgcc since the latter requires
9669 * unwind-libunwind.c: New file.
9670 * config/t-libunwind: Ditto.
9672 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9674 * config.gcc: Remove support for vax-*-vms*.
9675 * config/vax/vms.h: Remove.
9676 * config/vax/xm-vms.h: Remove.
9677 * config/vax/vax-protos.h: Remove VMS-specific code.
9678 * config/vax/vax.c: Remove VMS-specific code.
9680 2002-10-02 Richard Henderson <rth@redhat.com>
9683 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9684 for secondary_memory_needed pairs.
9686 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9688 * doc/vms.texi: Blow away false include file section.
9690 2002-10-02 Roger Sayle <roger@eyesopen.com>
9692 PR optimization/6627
9693 * toplev.c (force_align_functions_log): New global variable.
9694 * flags.h (force_align_functions_log): Add extern prototype.
9695 * varasm.c (assemble_start_function): Use it to force minimum
9697 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9698 minimum function alignment to one byte.
9699 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9700 the least significant bit of vtable member function pointers.
9701 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9702 here from cp/cp-tree.h.
9704 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9706 * i386.c (print_operand_address): Use RIP addressing for offsetted
9709 2002-09-30 David S. Miller <davem@redhat.com>
9712 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9713 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9715 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9717 * calls.c (expand_call): Remove the `no indirect check'
9718 for sibcall optimization; use function_ok_for_sibcall
9719 target hook; refine check for `function is volatile'.
9720 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9721 * hooks.c (hook_tree_tree_bool_false): New.
9722 * hooks.h (hook_tree_tree_bool_false): Declare.
9723 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9724 (TARGET_INITIALIZER): Add it.
9725 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9726 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9727 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9728 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9729 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9730 Remove function declaration.
9731 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9732 function static and accept another argument of type `tree'.
9733 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9734 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9735 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9736 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9737 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9738 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9739 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9740 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9741 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9742 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9743 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9744 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9745 Remove function declaration.
9746 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9747 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9748 rename first argument to `decl'; accept another argument
9749 of type `tree'; make static.
9750 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9751 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9752 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9753 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9754 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9755 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9756 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9757 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9758 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9760 2002-10-01 Roger Sayle <roger@eyesopen.com>
9762 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9764 2002-10-01 Richard Henderson <rth@redhat.com>
9766 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9767 (real_to_hexadecimal): Likewise.
9768 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9769 dump the XWINT fields of a floating point CONST_DOUBLE.
9771 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9773 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9775 2002-10-01 Richard Henderson <rth@redhat.com>
9777 * calls.c (precompute_register_parameters): Force non-legitimate
9778 constants into pseudos.
9780 2002-10-01 Nick Clifton <nickc@redhat.com>
9782 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9783 to assembler template.
9785 2002-10-01 Richard Henderson <rth@redhat.com>
9787 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9788 for TLS debug info to !DECL_EXTERNAL.
9790 2002-10-01 Matt Thomas <matt@3am-software.com>
9791 Jason Thorpe <thorpej@wasabisystems.com>
9793 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9794 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9795 if not already defined.
9796 * config/vax/elf.h: New file.
9797 * config/vax/netbsd-elf.h: New file.
9798 * config/vax/vax.c: Include "debug.h".
9799 (vax_output_function_prologue): Add dwarf2 support. Use
9800 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9801 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9802 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9803 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9804 (VAX_ISTREAM_SYNC): Remove.
9805 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9806 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9807 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9808 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9810 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9811 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9812 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9813 (INCOMING_RETURN_ADDR_RTX): Define.
9814 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9815 (VUNSPEC_SYNC_ISTREAM): Define.
9816 (blockage): Use VUNSPEC_BLOCKAGE.
9817 (sync_istream): New insn.
9819 2002-10-01 Richard Henderson <rth@redhat.com>
9821 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9822 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9825 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9828 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9829 type based aliasing.
9831 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9833 * stor-layout.c (update_alignment_for_field): New function.
9834 (place_union_field): Use it.
9835 (place_field): Likewise.
9837 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9840 * gcc.c (cc1_options): Add space on -auxbase-strip.
9842 2002-10-01 Jim Wilson <wilson@redhat.com>
9844 * config/v850/v850.h (EPILOGUE_USES): Define.
9846 2002-09-30 Andrew Haley <aph@redhat.com>
9848 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9849 eliminate insns that may trap.
9850 * cse.c (insn_live_p): Likewise.
9852 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9854 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9855 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9856 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9857 * config/mips/mips.md: Apply same renaming here.
9859 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9861 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9862 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9863 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9864 * config/mips/mips.md (define_attr cpu): Remove r4320.
9865 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9867 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9869 * config/mips/mips.c (mips16_strings): New variable.
9870 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9871 symbol in mips16_strings. Free the list.
9872 (mips_encode_section_info): Keep track of local strings.
9874 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9876 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9877 (sordered_df, sordered_sf): Remove.
9878 * config/mips/mips.c (get_float_compare_codes): New fn.
9879 (gen_int_relational, gen_conditional_move): Use it.
9881 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9883 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9884 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9885 * config/mips/mips.c (fcc_register_operand): New function.
9886 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9887 (override_options): Allow TFmode values in float registers
9889 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9890 to fcc_register_operand. Remove misleading source constraint.
9891 Use mips_emit_fcc_reload.
9892 (reload_outcc): Duplicate reload_incc.
9894 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9896 * gcc.c (validate_switches): Handle all new forms of spec
9897 syntax introduced recently. Now returns a char *.
9898 (validate_all_switches): Repetitive logic broken out to...
9899 (validate_switches_from_spec): ...here.
9900 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9902 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9904 * longlong.h: Partially synchronize with GMP-4.1 version:
9905 Use i370 definitions also for s390.
9906 Add generic definition of umul_ppmm in terms of smul_ppmm.
9907 [s390] (umul_ppmm): Remove.
9908 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9909 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9911 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9913 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9914 Add new RL_REGS register class.
9915 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9916 Call xtensa_preferred_reload_class for both input and output reloads.
9917 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9918 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9919 instead of either AR_REGS or GR_REGS classes.
9920 (xtensa_secondary_reload_class): Use new RL_REGS class.
9921 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9923 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9925 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9926 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9927 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9928 there is a '*' prefix in NAME.
9930 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9932 * reload.c (push_reload): Handle subregs and secondary memory.
9933 * reload1.c (gen_reload): Likewise.
9935 * jump.c (reg_or_subregno): New function.
9936 * rtl.h (reg_or_subregno): Declare
9937 * unroll.c (find_splittable_givs): Handle subregs.
9939 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9941 * store-layout.c (finish_record_layout): Add free_p parameter.
9942 (layout_type): Pass it.
9943 * tree.h (finish_record_layout): Update prototype.
9945 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9947 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9949 * gcse.c (cprop_jump): Check that the register has not
9951 (cprop_jump): Likewise.
9953 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9955 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9956 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9957 that we have a SImode access, and only then if reload hasn't completed;
9958 for all other cases, use LO_REGS.
9960 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9962 * openbsd.h: Fix typo in last change.
9964 2002-09-29 Richard Henderson <rth@redhat.com>
9966 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9968 2002-09-29 Richard Henderson <rth@redhat.com>
9971 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9974 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9976 * real.h (ibm_extended_format): Declare.
9977 * real.c (encode_ibm_extended, decode_ibm_extended): New
9980 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9982 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9984 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9986 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9988 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9990 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9992 * builtins.def: Fix comment formatting.
9993 * c-common.def: Likewise.
9994 * cfgcleanup.c: Likewise.
9995 * combine.c: Likewise.
9996 * gengtype.c: Likewise.
9997 * params.def: Likewise.
9998 * predict.def: Likewise.
9999 * rtl.def: Likewise.
10000 * stab.def: Likewise.
10001 * stor-layout.c: Likewise.
10002 * tree.def: Likewise.
10003 * config/darwin.c: Likewise.
10004 * config/darwin.h: Likewise.
10005 * config/dbxcoff.h: Likewise.
10006 * config/elfos.h: Likewise.
10007 * config/fp-bit.c: Likewise.
10008 * config/freebsd-spec.h: Likewise.
10009 * config/interix.h: Likewise.
10010 * config/libgloss.h: Likewise.
10011 * config/linux-aout.h: Likewise.
10012 * config/linux.h: Likewise.
10013 * config/lynx-ng.h: Likewise.
10014 * config/lynx.h: Likewise.
10015 * config/netbsd-aout.h: Likewise.
10016 * config/netbsd.h: Likewise.
10017 * config/netware.h: Likewise.
10018 * config/psos.h: Likewise.
10019 * config/ptx4.h: Likewise.
10021 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10023 * ChangeLog.4: Fix typos.
10024 * ChangeLog.6: Likewise.
10025 * FSFChangeLog.10: Likewise.
10026 * genattrtab.c: Fix comment typos.
10027 * haifa-sched.c: Likewise.
10028 * real.c: Likewise.
10029 * tree.h: Likewise.
10030 * config/arm/arm.c: Likewise.
10031 * config/arm/crti.asm: Likewise.
10032 * config/arm/crtn.asm: Likewise.
10033 * config/frv/frv.c: Likewise.
10034 * config/frv/frv.md: Likewise.
10035 * config/h8300/h8300.md: Likewise.
10036 * config/i386/rtemself.h: Likewise.
10037 * config/ia64/unwind-ia64.c: Likewise.
10038 * config/ip2k/ip2k.h: Likewise.
10039 * config/m88k/m88k.c: Likewise.
10040 * config/m88k/m88k.md: Likewise.
10041 * config/mips/sr71k.md: Likewise.
10042 * config/mmix/mmix.c: Likewise.
10043 * config/rs6000/rs6000.c: Likewise.
10044 * config/sh/sh.md: Likewise.
10046 2002-09-26 Theodore A. Roth <troth@verinet.com>
10048 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10049 * config/avr/avr.md: Ditto.
10051 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10053 PR preprocessor/8055
10054 * cppmacro.c (stringify_arg): Do not overflow the buffer
10055 with the terminating NUL when the argument to be stringified
10058 2002-09-27 Richard Henderson <rth@redhat.com>
10060 * unroll.c (simplify_cmp_and_jump_insns): New.
10061 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10062 instead of expand_simple_foo.
10064 2002-09-27 Richard Henderson <rth@redhat.com>
10066 PR optimization/7520
10067 * cfganal.c (flow_active_insn_p): New.
10068 (forwarder_block_p): Use it.
10070 2002-09-27 Richard Henderson <rth@redhat.com>
10072 * emit-rtl.c (active_insn_p): Revert last change.
10074 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10076 * doc/extend.texi (tls_model): Document.
10077 * varasm.c (decl_tls_model): New.
10078 * c-common.c (handle_tls_model_attribute): New.
10079 (c_common_attribute_table): Add tls_model.
10080 * config/alpha/alpha.c (alpha_encode_section_info): Use
10082 * flags.h (enum tls_model, flag_tls_default): Move...
10083 * tree.h (enum tls_model, flag_tls_default): ...here.
10084 (decl_tls_model): New prototype.
10085 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10086 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10087 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10090 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10092 * LANGUAGES: Follow spelling conventions.
10093 * rtl.def: Likewise.
10094 * sbitmap.c: Likewise.
10095 * sched-int.h: Likewise.
10096 * sched-rgn.c: Likewise.
10097 * sibcall.c: Likewise.
10098 * simplify-rtx.c: Likewise.
10100 * stab.def: Likewise.
10101 * stmt.c: Likewise.
10102 * stor-layout.c: Likewise.
10103 * target.h: Likewise.
10104 * timevar.c: Likewise.
10105 * toplev.c: Likewise.
10106 * tree-dump.c: Likewise.
10107 * tree-inline.c: Likewise.
10108 * tree.c: Likewise.
10109 * tree.def: Likewise.
10110 * tree.h: Likewise.
10111 * unroll.c: Likewise.
10112 * varasm.c: Likewise.
10113 * vmsdbgout.c: Likewise.
10114 * treelang/treelang.texi: Likewise.
10115 * treelang/treetree.c: Likewise.
10117 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10119 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10120 instead of a hard register number.
10121 (get_shift_alg): Use an enumerated type instead of numbers.
10122 (h8300_shift_needs_scratch_p): Likewise.
10124 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10126 * varasm.c (force_data_section): Remove.
10127 (assemble_constant_align): Likewise.
10128 * output.h: Remove corresponding prototypes.
10130 2002-09-26 Roger Sayle <roger@eyesopen.com>
10132 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10133 jump, if the loop to exit is the top of the current nesting stack.
10135 2002-09-26 Torbjorn Granlund <tege@swox.com>
10137 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10140 2002-09-26 David S. Miller <davem@redhat.com>
10142 PR optimization/7335
10143 * calls.c (emit_library_call_value_1): Passing args by reference
10144 converts a CONST function into a PURE one.
10146 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10148 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10150 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10152 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10153 function-sections and data-sections functionality on AIX.
10155 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10156 Dale Johannesen <dalej@apple.com>
10158 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10159 in RTL for sub-word loads from memory.
10161 2002-09-26 Richard Henderson <rth@redhat.com>
10164 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10167 2002-09-26 Richard Henderson <rth@redhat.com>
10169 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10171 2002-09-26 Chris Lattner <sabre@nondot.org>
10173 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10174 handling undefined values.
10176 2002-09-26 Richard Henderson <rth@redhat.com>
10179 * emit-rtl.c (active_insn_p): Consider a clobber of the
10180 function return value to be active even after reload.
10182 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10184 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10185 by absolute loop increment, not loop increment.
10187 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10189 * c-common.h: Follow spelling conventions.
10190 * cpplex.c: Likewise.
10191 * cpplib.h: Likewise.
10192 * gthr-dce.h: Likewise.
10193 * gthr-posix.h: Likewise.
10194 * optabs.c: Likewise.
10195 * output.h: Likewise.
10196 * profile.c: Likewise.
10197 * protoize.c: Likewise.
10198 * ra-rewrite.c: Likewise.
10199 * real.c: Likewise.
10200 * recog.c: Likewise.
10201 * reg-stack.c: Likewise.
10202 * regclass.c: Likewise.
10203 * regmove.c: Likewise.
10204 * reload.c: Likewise.
10205 * reload.h: Likewise.
10206 * reload1.c: Likewise.
10207 * reorg.c: Likewise.
10208 * resource.c: Likewise.
10210 * rtlanal.c: Likewise.
10212 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10214 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10215 for symbol address.
10217 2002-09-24 Eric Christopher <echristo@redhat.com>
10219 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10220 * config/mips/elf64.h: Ditto.
10222 2002-09-24 Eric Christopher <echristo@redhat.com>
10224 * except.c (expand_builtin_extract_return_address): Handle case
10225 where Pmode != ptr_mode.
10227 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10229 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10231 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10233 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10235 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10237 * combine.c (simplify_set): Don't call to force_to_mode if size
10238 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10240 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10242 * Makefile.in (qmtest-g++): Fix file path.
10244 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10246 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10247 A + (-const) on RTX level, even for unsigned types.
10249 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10251 * reload.c (dup_replacements): New function.
10252 (find_reloads): Use it to duplicate replacements at the top level
10253 of match_dup operands.
10255 2002-09-26 Miles Bader <miles@gnu.org>
10257 * v850.md ("length"): Change default value to 4.
10259 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10261 * ChangeLog.1: Follow spelling conventions.
10262 * ChangeLog.4: Likewise.
10263 * ChangeLog.6: Likewise.
10264 * FSFChangeLog.11: Likewise.
10265 * doc/cpp.texi: Likewise.
10266 * doc/invoke.texi: Likewise.
10267 * doc/tm.texi: Likewise.
10269 2002-09-26 Nick Clifton <nickc@redhat.com>
10271 * config.gcc: Add x prefix to v850e case for handling
10274 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10276 * gcc.c (input_suffix_matches, switch_matches,
10277 mark_matching_switches, process_marked_switches,
10278 process_brace_body): New functions - split from handle_braces.
10279 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10280 and ignore whitespace in more places.
10281 (specs documentation comment): Document %{S:X;T:Y;:D}.
10282 Clarify other %{...} docs.
10283 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10286 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10287 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10289 2002-09-25 David S. Miller <davem@redhat.com>
10292 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10295 2002-09-25 Richard Henderson <rth@redhat.com>
10297 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10298 fp CONST_DOUBLE; use real_identical.
10300 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10302 * doc/invoke.texi: Add more -Wabi examples.
10304 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10306 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10308 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10310 * profile.c (end_branch_prob): Only look for __gcov_init on
10311 weak-enabled native compilers.
10313 2002-09-24 Denis Chertykov <denisc@overta.ru>
10315 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10316 cases of optimizing "add sp,w" to "inc sp".
10318 2002-09-24 Adam Nemet <anemet@lnxw.com>
10320 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10321 epilogue for naked functions.
10323 2002-09-24 Adam Nemet <anemet@lnxw.com>
10324 Nick Clifton <nickc@redhat.com>
10326 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10327 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10330 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10332 * config/s390/s390.c (preferred_la_operand_p): New function.
10333 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10334 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10335 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10336 ("*la_31"): Deactivate for TARGET_64BIT.
10337 ("*la_31_and", "*la_31_and_cc"): New.
10339 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10341 * real.h (real_value): Make `exp' explicitly signed.
10343 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10345 * config/elfos.h: Follow spelling conventions.
10346 * config/alpha/alpha.h: Likewise.
10347 * config/arc/arc.h: Likewise.
10348 * config/arm/arm.md: Likewise.
10349 * config/avr/avr.h: Likewise.
10350 * config/cris/cris.md: Likewise.
10351 * config/d30v/d30v.h: Likewise.
10352 * config/frv/frv.c: Likewise.
10353 * config/frv/frv.h: Likewise.
10354 * config/h8300/h8300.c: Likewise.
10355 * config/h8300/h8300.h: Likewise.
10356 * config/h8300/h8300.md: Likewise.
10357 * config/i386/cygwin.h: Likewise.
10358 * config/i386/i386.h: Likewise.
10359 * config/i386/sysv3.h: Likewise.
10360 * config/i960/i960.h: Likewise.
10361 * config/ia64/ia64.h: Likewise.
10362 * config/ia64/ia64.md: Likewise.
10363 * config/ip2k/ip2k.h: Likewise.
10364 * config/m32r/m32r.h: Likewise.
10365 * config/m68k/m68k.h: Likewise.
10366 * config/m88k/m88k.h: Likewise.
10367 * config/mcore/mcore.c: Likewise.
10368 * config/mcore/mcore.h: Likewise.
10369 * config/mcore/mcore.md: Likewise.
10370 * config/mips/mips.h: Likewise.
10371 * config/mmix/mmix.h: Likewise.
10372 * config/mmix/mmix.md: Likewise.
10373 * config/ns32k/netbsd.h: Likewise.
10374 * config/ns32k/ns32k.h: Likewise.
10375 * config/ns32k/ns32k.md: Likewise.
10376 * config/pa/pa.h: Likewise.
10377 * config/romp/romp.h: Likewise.
10378 * config/rs6000/rs6000.h: Likewise.
10379 * config/rs6000/rs6000.md: Likewise.
10380 * config/sparc/sparc.h: Likewise.
10381 * config/stormy16/stormy-abi: Likewise.
10382 * config/stormy16/stormy16.h: Likewise.
10383 * config/vax/vax.h: Likewise.
10385 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10387 * config/alpha/alpha.h: Remove commented-out macro
10388 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10389 * config/avr/avr.h: Likewise.
10390 * config/d30v/d30v.h: Likewise.
10391 * config/dsp16xx/dsp16xx.h: Likewise.
10392 * config/i370/i370.h: Likewise.
10393 * config/i386/i386.h: Likewise.
10394 * config/i960/i960.h: Likewise.
10395 * config/m68k/m68k.h: Likewise.
10396 * config/m88k/m88k.h: Likewise.
10397 * config/mips/mips.h: Likewise.
10398 * config/ns32k/ns32k.h: Likewise.
10399 * config/pdp11/pdp11.h: Likewise.
10400 * config/romp/romp.h: Likewise.
10401 * config/rs6000/rs6000.h: Likewise.
10402 * config/s390/s390.h: Likewise.
10403 * config/sh/sh.h: Likewise.
10404 * config/sparc/sparc.h: Likewise.
10405 * config/stormy16/stormy16.h: Likewise.
10406 * config/vax/vax.h: Likewise.
10408 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10410 * function.c (push_temp_slots_for_block): Remove.
10411 (push_temp_slots_for_target): Likewise.
10412 (get_target_temp_slot_level): Likewise.
10413 (set_target_temp_slot_level): Likewise.
10414 (get_first_block_beg): Likewise.
10415 * function.h: Remove corresponding prototypes.
10417 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10419 * version.c (version_string): Now const char[].
10420 * version.h: Update to match.
10422 2002-09-23 Richard Henderson <rth@redhat.com>
10424 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10425 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10426 (TARGET_SWITCHES): Don't reference them.
10427 * config/i386/i386.c (override_options): Use target_flags_explicit
10428 to examine bits set by the user.
10430 2002-09-23 Dale Johannesen <dalej@apple.com>
10432 * dbxout.c (dbxout_parms): Set current_sym_code for params
10433 passed on stack by invisible reference.
10435 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10437 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10438 at least one byte of space.
10440 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10442 * c-common.h (flag_abi_version): Fix typo in comment.
10443 * doc/invoke.texi (flag_abi_version): Document default value.
10445 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10447 * doc/extend.texi (Extended Asm): Clarify that overlap between
10448 asm-declared register variables used in an asm and the asm clobber
10449 list is not allowed.
10450 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10451 (expand_asm_operands): Keep track of clobbered registers. Call
10452 decl_conflicts_with_clobbers_p for each input and output operand.
10453 If no conflicts found before, also do conflict sanity check when
10456 2002-09-23 Richard Henderson <rth@redhat.com>
10458 * c-common.c (cpp_define_data_format): Remove.
10459 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10460 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10461 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10462 * doc/cpp.texi: Don't document them either.
10463 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10464 __LONG_LONG_MAX__): Document.
10465 (__TARGET_FLOAT_FORMAT__): Remove.
10467 2002-09-23 Richard Henderson <rth@redhat.com>
10469 * real.c (do_multiply): Normalize U before addition.
10471 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10473 * c-common.c (flag_abi_version): New variable.
10474 * c-common.h (flag_abi_version): Declare it.
10475 * c-opts.c (missing_arg): Add -fabi-version.
10476 (c_common_decode_option): Process -fabi-version.
10477 * doc/invoke.texi (-fabi-version): Document it.
10478 (-Wabi): Add information about bit-fields in unions.
10480 2002-09-22 Roger Sayle <roger@eyesopen.com>
10482 * expr.c (STORE_BY_PIECES_P): New target macro.
10483 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10484 instead of MOVE_BY_PIECES_P.
10485 * doc/tm.texi: Document this new macro.
10487 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10489 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10490 unless -fno-pic or -fno-PIC is specified.
10492 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10494 * c-common.c (preprocessing_trad_p): Define.
10495 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10496 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10497 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10498 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10499 * pa-linux.h (CPP_PREDEFINES): Delete.
10500 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10501 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10502 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10503 (TARGET_OS_CPP_BUILTINS): Define.
10504 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10505 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10506 (SUBTARGET_SWITCHES): Provide default definition.
10507 (TARGET_OPTIONS): Reformat. Use N_() macro.
10508 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10509 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10510 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10511 (TARGET_CPU_CPP_BUILTINS): Define.
10512 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10513 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10514 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10515 preprocessing_trad_p().
10517 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10519 * doc/install.texi: Document behavior of --with-headers and
10520 --with-libs when arguments are omitted.
10522 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10524 * dbxout.c: Follow spelling conventions.
10525 * defaults.h: Likewise.
10527 * diagnostic.h: Likewise.
10528 * doloop.c: Likewise.
10529 * dwarf2out.c: Likewise.
10530 * dwarfout.c: Likewise.
10531 * emit-rtl.c: Likewise.
10532 * except.c: Likewise.
10533 * explow.c: Likewise.
10534 * expmed.c: Likewise.
10535 * expr.c: Likewise.
10536 * expr.h: Likewise.
10537 * flags.h: Likewise.
10538 * flow.c: Likewise.
10539 * fold-const.c: Likewise.
10540 * function.c: Likewise.
10541 * function.h: Likewise.
10543 * gcov-io.h: Likewise.
10544 * gcov.c: Likewise.
10545 * gcse.c: Likewise.
10546 * genattrtab.c: Likewise.
10547 * genconfig.c: Likewise.
10548 * genrecog.c: Likewise.
10549 * ggc-page.c: Likewise.
10551 * global.c: Likewise.
10552 * gthr-win32.h: Likewise.
10553 * integrate.c: Likewise.
10554 * jump.c: Likewise.
10555 * langhooks.c: Likewise.
10556 * langhooks.h: Likewise.
10557 * line-map.h: Likewise.
10558 * local-alloc.c: Likewise.
10559 * longlong.h: Likewise.
10560 * loop.c: Likewise.
10561 * loop.h: Likewise.
10563 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10565 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10567 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10569 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10570 for -Os/TARGET_64BIT too.
10572 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10574 * ChangeLog: Follow spelling conventions.
10575 * ChangeLog.0: Likewise.
10576 * ChangeLog.1: Likewise.
10577 * ChangeLog.2: Likewise.
10578 * ChangeLog.3: Likewise.
10579 * ChangeLog.4: Likewise.
10580 * ChangeLog.5: Likewise.
10581 * ChangeLog.6: Likewise.
10582 * FSFChangeLog.10: Likewise.
10583 * FSFChangeLog.11: Likewise.
10584 * alias.c: Likewise.
10585 * basic-block.h: Likewise.
10586 * c-aux-info.c: Likewise.
10587 * c-common.c: Likewise.
10588 * c-common.h: Likewise.
10589 * c-decl.c: Likewise.
10590 * c-format.c: Likewise.
10591 * c-semantics.c: Likewise.
10592 * c-typeck.c: Likewise.
10593 * calls.c: Likewise.
10594 * cfganal.c: Likewise.
10595 * cfgloop.c: Likewise.
10596 * collect2.c: Likewise.
10597 * combine.c: Likewise.
10598 * conflict.c: Likewise.
10599 * cppexp.c: Likewise.
10600 * cppfiles.c: Likewise.
10601 * cpphash.h: Likewise.
10602 * cppinit.c: Likewise.
10603 * cpplex.c: Likewise.
10604 * cpplib.c: Likewise.
10605 * cpplib.h: Likewise.
10606 * cppmacro.c: Likewise.
10609 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10611 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10613 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10614 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10615 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10617 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10620 * cse.c (fold_rtx): Calculate old_cost before we fold each
10623 2002-09-21 Richard Henderson <rth@redhat.com>
10625 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10626 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10627 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10628 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10629 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10630 * doc/cpp.texi: Don't document them.
10632 2002-09-21 Richard Henderson <rth@redhat.com>
10634 * c-common.c (builtin_define_float_constants): Use real_format
10635 to get the floating-point parameters.
10637 2002-09-21 Richard Henderson <rth@redhat.com>
10639 * real.c (struct real_format): Move to real.h.
10640 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10641 initialize with ieee defaults.
10642 (real_to_target_fmt, real_from_target_fmt): New.
10643 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10644 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10645 ieee_quad_format, i370_single_format, i370_double_format,
10646 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10647 (ieee_quad_format): Fix emin.
10648 (format_for_size, init_real_once): Remove.
10649 * real.h (struct real_format): Move from real.c.
10650 (real_format_for_mode): Declare.
10651 (real_to_target_fmt, real_from_target_fmt): Declare.
10652 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10653 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10654 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10655 i370_single_format, i370_double_format, c4x_single_format,
10656 c4x_extended_format): Declare.
10657 * toplev.c (do_compile): Don't call init_real_once.
10659 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10660 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10662 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10663 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10664 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10665 for VAX, if enabled.
10667 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10670 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10671 * config/i370/i370.c (override_options): New.
10672 * config/i370/i370-protos.h: Update.
10674 * config/i386/i386.c (override_options): Set real_format_for_mode
10675 for Intel 80-bit extended.
10676 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10678 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10679 (OVERRIDE_OPTIONS): Move code...
10680 * config/i960/i960.c (i960_initialize): ... here. Set
10681 real_format_for_mode for Intel 80-bit extended.
10683 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10684 for Intel 80-bit extended, if enabled.
10686 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10687 for Motorola 96-bit extended.
10689 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10690 * config/vax/vax.c (override_options): New.
10691 * config/vax/vax-protos.h: Update.
10693 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10695 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10698 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10699 insns. Supply missing clobber of scratch reg.
10701 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10703 * config/m32r/m32r.c: Follow spelling conventions.
10704 * config/m32r/m32r.h: Likewise.
10705 * config/m32r/m32r.md: Likewise.
10706 * config/m68k/m68k.c: Likewise.
10707 * config/m88k/m88k.c: Likewise.
10708 * config/mcore/mcore.c: Likewise.
10709 * config/mips/mips.c: Likewise.
10710 * config/mips/mips.h: Likewise.
10711 * config/mmix/mmix.c: Likewise.
10712 * config/mn10200/mn10200.c: Likewise.
10713 * config/ns32k/ns32k.h: Likewise.
10714 * config/pa/pa.c: Likewise.
10715 * config/pa/pa64-linux.h: Likewise.
10716 * config/pdp11/pdp11.h: Likewise.
10717 * config/romp/romp.c: Likewise.
10718 * config/romp/romp.h: Likewise.
10719 * config/rs6000/eabi.asm: Likewise.
10720 * config/rs6000/linux64.h: Likewise.
10721 * config/rs6000/rs6000.c: Likewise.
10722 * config/rs6000/rs6000.h: Likewise.
10723 * config/rs6000/rs6000.md: Likewise.
10724 * config/rs6000/sysv4.h: Likewise.
10725 * config/rs6000/xcoff.h: Likewise.
10727 2002-09-20 Jim Wilson <wilson@redhat.com>
10729 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10731 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10733 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10734 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10735 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10736 (legitimate_address_p): Likewise.
10737 (legitimize_address): Use @gotntpoff and @indntpoff.
10738 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10739 (output_addr_const_extra): Likewise.
10741 2002-09-20 Jim Wilson <wilson@redhat.com>
10743 * combine.c (try_combine): When split an instruction pair, where the
10744 first has a sign_extend src, verify that the src and dest modes match.
10746 2002-09-20 Richard Henderson <rth@redhat.com>
10748 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10749 (override_options): Do not initialize them.
10750 (mips_const_double_ok): Allow no fp constants except zero,
10751 and not even that for mips16.
10752 (const_float_1_operand): Use dconst1.
10753 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10754 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10755 Don't allow arbitrary constants; fix predicates and C constraint.
10757 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10759 * cppmacro.c: Don't warn about function-like macros without
10760 '(' during pre-expansion.
10762 2002-09-20 Jim Wilson <wilson@redhat.com>
10764 * config/v850/v850.c (current_function_anonymous_args): Delete.
10765 (expand_prologue): Use current_function_args_info.anonymous_args.
10766 (expand_epilogue): Delete use of current_function_anonymous_args.
10767 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10768 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10769 (current_function_anonymous_args): Delete extern declaration.
10770 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10772 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10774 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10775 to load_macho_picbase.
10776 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10777 (load_macho_picbase): Take the symbol to use as a parameter.
10778 (macho_correct_pic): New insn.
10779 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10781 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10782 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10783 (CAN_ELIMINATE): Likewise.
10784 (INITIAL_ELIMINATION_OFFSET): Likewise.
10785 (TOC_REGISTER): Likewise.
10787 2002-09-20 Richard Henderson <rth@redhat.com>
10789 * real.c (real_hash): New.
10790 * real.h: Declare it.
10791 * cse.c (canon_hash): Use it.
10792 * cselib.c (hash_rtx): Likewise.
10793 * emit-rtl.c (const_double_htab_hash): Likewise.
10794 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10795 * varasm.c (struct rtx_const): Reduce vector size; separate
10796 integer and fp vectors.
10797 (HASHBITS): Remove.
10798 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10799 take modulus MAX_HASH_TABLE.
10800 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10801 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10802 (SYMHASH): Don't use HASHBITS.
10803 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10804 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10805 (simplify_subtraction): Fix kind comparison.
10806 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10807 Use a union to pun integer array.
10808 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10809 only hash two words of integral CONST_DOUBLE.
10811 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10813 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10814 (STARTFILE_PREFIX_SPEC): New.
10815 (LINK_SPEC): Modify.
10816 (LIB_SPEC): Modify.
10817 (LIBGCC_SPEC): New.
10819 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10821 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10822 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10824 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10826 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10827 Add clobber of the condition code register.
10829 2002-09-20 Richard Henderson <rth@redhat.com>
10831 * real.c (do_fix_trunc): Static.
10832 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10833 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10834 encode_i370_single, encode_i370_double, encode_c4x_single,
10835 encode_c4x_extended): Add default abort case.
10837 2002-09-20 Richard Henderson <rth@redhat.com>
10839 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10840 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10841 (struct realvaluetype): Remove.
10842 (REAL_VALUE_TYPE): Use struct real_value.
10843 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10844 (test_real_width): New.
10845 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10846 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10847 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10848 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10849 real_to_integer, real_to_integer2, real_to_decimal,
10850 real_to_hexadecimal, real_from_string, real_from_integer,
10851 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10852 real_from_target): Likewise.
10853 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10854 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10856 2002-09-20 Richard Henderson <rth@redhat.com>
10858 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10859 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10860 * defaults.h: ... here.
10861 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10862 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10863 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10864 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10866 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10868 * config/mmix/mmix.md ("negdf2"): Rewrite.
10869 ("*expanded_negdf2"): New.
10871 2002-09-19 Jim Wilson <wilson@redhat.com>
10873 * combine.c (simplify_set): When optimizing a subreg src with a
10874 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10876 2002-09-19 Dale Johannesen <dalej@apple.com>
10877 * combine.c (make_extraction): Don't create
10880 2002-09-19 Roger Sayle <roger@eyesopen.com>
10882 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10883 * tree.h (integer_nonzerop): Add function prototype.
10884 * stmt.c (expand_end_loop): Don't rotate the loop when there
10885 are no instructions in the test, i.e. the loop is unconditional.
10886 (expand_exit_loop_if_false): Optimize RTL generation of loop
10887 tests when the condition is always true or always false.
10888 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10889 do-loops when the condition is always true.
10890 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10891 the for-expression is empty.
10893 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10895 * gcc.c (use_pipes): New flag.
10896 (process_command): Set it. Adjust check for -pipe conflicting
10897 with -time or -save-temps.
10898 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10899 %<SWITCH. Drop %| (without a SUFFIX).
10900 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10901 (give_switch): Third argument eliminated.
10902 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10903 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10904 (specs documentation comment): Update.
10906 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10907 config/svr4.h, config/i386/freebsd-aout.h,
10908 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10909 config/m68k/openbsd.h, config/mips/openbsd.h,
10910 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10911 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10912 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10913 * config/cris/cris.h: Update comment.
10915 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10916 error messages. Don't use %{^SWITCH}.
10917 * ada/misc.c (gnat_decode_option): Handle -I with a
10920 * f/lang-specs.h: Use %| and %m.
10921 * java/jvspec.c: Use %m and %(invoke_as). Change all
10922 uses of %{<SWITCH} to %<SWITCH.
10924 * doc/invoke.texi: Update documentation of specs.
10925 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10927 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10929 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10930 and STRICT_LOW_PART within SET_DEST.
10931 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10932 splitters, replacing pre-reload splitters.
10933 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10934 "*zero_extendqihi2_31"): New insns.
10935 ("*zero_extendqihi2_64"): Do not clobber CC.
10937 2002-09-18 Devang Patel <dpatel@apple.com>
10939 * cp/cp-tree.h: New prototype for walk_vtables().
10940 * cp/decl.c (walk_vtables_r): New function.
10941 (struct cp_binding_level): Add new members, namespaces,
10942 names_size and vtables.
10943 (add_decl_to_level): Add decl in namespaces or vtables
10944 chain, if conditions match.
10945 (walk_vtables): New function.
10946 (walk_namespaces_r): Travers separate namespace chain
10947 for namespace decls.
10948 (wrapup_globals_for_namespace): Use names_size instead
10950 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10951 walk_globals() to walk vtable decls.
10953 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10955 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10956 (DTORS_SECTION_ASM_OP): Ditto.
10957 (READONLY_DATA_SECTION_ASM_OP): Moved.
10958 (DATA_SECTION_ASM_OP): New.
10959 (SDATA_SECTION_ASM_OP): New.
10960 (BSS_SECTION_ASM_OP): New.
10961 (SBSS_SECTION_ASM_OP): New.
10962 (TEXT_SECTION_ASM_OP): New.
10964 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10966 * config/fp-bit.c: Follow spelling conventions.
10967 * config/d30v/d30v.c: Likewise.
10968 * config/d30v/d30v.h: Likewise.
10969 * config/fr30/fr30.c: Likewise.
10970 * config/fr30/fr30.h: Likewise.
10971 * config/fr30/fr30.md: Likewise.
10972 * config/frv/frv.c: Likewise.
10973 * config/frv/frv.h: Likewise.
10974 * config/h8300/h8300.c: Likewise.
10975 * config/h8300/lib1funcs.asm: Likewise.
10976 * config/i370/i370.c: Likewise.
10977 * config/i386/i386.h: Likewise.
10978 * config/i386/i386.md: Likewise.
10979 * config/i386/pentium.md: Likewise.
10980 * config/i386/winnt.c: Likewise.
10981 * config/i960/i960.c: Likewise.
10982 * config/ia64/ia64.h: Likewise.
10983 * config/ip2k/ip2k.c: Likewise.
10984 * config/ip2k/ip2k.h: Likewise.
10985 * config/ip2k/ip2k.md: Likewise.
10986 * config/ip2k/libgcc.S: Likewise.
10988 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10990 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10991 (GOTOFF_P): Extend to allow gotoff plus constant.
10993 2002-09-18 Richard Henderson <rth@redhat.com>
10995 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10996 with INSN_B before COND_EARLIEST. Don't check A and B for
10997 modification in condition range. Reorder INSN_B for A==B properly.
10998 (if_convert): Iterate until no matches for a block.
11000 2002-09-18 Richard Henderson <rth@redhat.com>
11002 * calls.c (store_one_arg): Rename default_align to parm_align;
11003 always adjust parm_align for downward padding.
11005 2002-09-18 Richard Henderson <rth@redhat.com>
11007 * toplev.c (backend_init): Move init_real_once invocation ...
11008 (do_compile): ... here.
11010 2002-09-18 Richard Henderson <rth@redhat.com>
11012 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11013 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11015 2002-09-18 Richard Henderson <rth@redhat.com>
11017 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11019 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11021 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11022 floatdisf2_internal1.
11023 (floatdisf2): New define_expand.
11024 (floatdisf2_internal2): Likewise.
11026 2002-09-18 Richard Henderson <rth@redhat.com>
11028 * real.c (sticky_rshift_significand): Collect sticky as
11029 unsigned long, not bool.
11031 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11033 * config/s390/s390.c (s390_address_cost): New function.
11034 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11035 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11036 (RTX_COST): Use COSTS_N_INSNS.
11038 2002-09-18 Douglas Rupp <rupp@gnat.com>
11039 Donn Terry <donnte@microsoft.com>
11041 * stor-layout.c (place_field): Handle alignment of whole
11042 structures when MSVC compatible bitfields are involved.
11043 Change method of computing location of MS bitfields to
11044 be compatible with #pragma pack(n).
11046 * tree.h (record_layout_info): Add new field
11047 remaining_in_alignment.
11049 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11050 (pragma pack): Add paragraph on MSVC bitfield packing.
11052 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11054 PR optimization/7967
11055 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11058 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11060 * config/s390/s390.c: Follow spelling conventions.
11061 * config/sh/lib1funcs.asm: Likewise.
11062 * config/sh/sh.c: Likewise.
11063 * config/sh/sh.h: Likewise.
11064 * config/sparc/sparc.c: Likewise.
11065 * config/sparc/sparc.h: Likewise.
11066 * config/sparc/sparc.md: Likewise.
11067 * config/stormy16/stormy16.c: Likewise.
11068 * config/stormy16/stormy16.h: Likewise.
11069 * config/v850/v850.c: Likewise.
11070 * config/v850/v850.h: Likewise.
11071 * config/vax/vax.c: Likewise.
11072 * config/vax/vax.h: Likewise.
11074 2002-09-18 Nick Clifton <nickc@redhat.com>
11076 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11077 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11078 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11080 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11082 * function.c (max_parm_reg_num): Remove.
11083 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11084 drop_through_at_end_p, move_cleanups_up,
11085 expand_end_case_dummy, case_index_expr_type): Likewise.
11086 * stor-layout.c (pos_from_byte): Likewise.
11087 * tree.c (chain_member_value, chain_member_purpose, listify,
11088 tree_int_cst_msb, index_type_equal): Likewise.
11089 * tree.h: Remove prototypes for unused functions.
11091 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11093 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11094 statement that the only translation is to en_UK.
11096 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11098 * config/alpha/alpha.c: Follow spelling conventions.
11099 * config/alpha/alpha.h: Likewise.
11100 * config/alpha/alpha.md: Likewise.
11101 * config/arc/arc.h: Likewise.
11102 * config/arm/arm.c: Likewise.
11103 * config/arm/arm.h: Likewise.
11104 * config/arm/arm.md: Likewise.
11105 * config/arm/pe.c: Likewise.
11106 * config/arm/unknown-elf.h: Likewise.
11107 * config/avr/avr.c: Likewise.
11108 * config/avr/avr.h: Likewise.
11109 * config/c4x/c4x.c: Likewise.
11110 * config/cris/cris.c: Likewise.
11111 * config/cris/cris.h: Likewise.
11113 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11115 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11116 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11117 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11119 2002-09-17 Dale Johannesen <dalej@apple.com>
11121 * cfgcleanup.c (try_forward_edges): Do not forward a
11122 branch to just after a loop exit before loop optimization;
11123 this interfered with doloop detection.
11125 2002-09-17 Nick Clifton <nickc@redhat.com>
11127 * config/arm/arm.c (output_return_instruction): Do not
11128 writeback the stack pointer when it is being loaded.
11129 (arm_output_epilogue): Likewise.
11131 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11133 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11134 generate a pseudo reg that receives the result of a libcall.
11135 (prepare_float_lib_cmp): Likewise.
11137 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11139 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11141 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11143 Fix PR/7014 and related objc bugs:
11144 * c-typeck.c (comp_target_types): Added a reflexive argument.
11145 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11146 callers to provide the appropriate reflexive argument.
11147 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11148 typechecking for all cases of comparisons and assignments,
11149 particularly the obscure and less common ones involving protocols.
11151 2002-09-17 Nick Clifton <nickc@redhat.com>
11153 * machmode.def (V1DImode): New mode. A single element vector.
11154 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11155 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11156 * tree.c (build_common_tree_nodes_2): Build
11157 unsigned_V1DI_type_node and V1D1_type_node.
11158 * c-common.c (c_common_type_for_mode): Return
11159 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11160 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11162 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11164 * doc/objc.texi (Constant string objects): Extended documentation
11165 to make clear that the constant string class ivar layout is
11168 2002-09-17 Roger Sayle <roger@eyesopen.com>
11170 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11171 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11173 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11175 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11176 * gcc.c (make_relative_prefix): Likewise.
11177 * loop.c (check_final_value): Likewise.
11178 * jump.c (init_label_info): Remove return value.
11179 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11181 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11183 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11184 (ASM_PN_FORMAT): Define.
11186 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11188 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11189 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11190 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11191 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11192 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11193 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11194 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11196 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11197 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11198 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11200 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11201 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11203 2002-09-16 Richard Henderson <rth@redhat.com>
11205 * expr.c (emit_block_move): Set memory block size as appropriate
11208 2002-09-16 Richard Henderson <rth@redhat.com>
11211 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11213 2002-09-16 Richard Henderson <rth@redhat.com>
11215 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11216 as well as OFFSET for BITPOS.
11218 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11220 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11221 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11223 * doc/invoke.texi: Mention new aliases.
11225 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11227 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11228 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11230 * function.c (pad_below): Always compile.
11231 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11232 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11233 Pad below when the argument is not in a register and the padding
11234 direction is downward.
11236 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11237 (PAD_VARARGS_DOWN): Define.
11238 * pa.c (function_arg_padding): Revise padding directions to make them
11239 compatible with the 32 and 64-bit runtime architecture documentation.
11240 (hppa_va_arg): Add code to handle variable and size zero arguments
11241 passed by reference on TARGET_64BIT. Reformat.
11242 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11243 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11244 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11246 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11247 (RETURN_IN_MEMORY): Return size zero types in memory.
11248 (FUNCTION_VALUE): Return TFmode in general registers.
11249 (MUST_PASS_IN_STACK): Define.
11250 (FUNCTION_ARG_BOUNDARY): Simplify.
11251 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11253 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11255 2002-09-16 Richard Henderson <rth@redhat.com>
11257 * real.c (do_fix_trunc): New.
11258 (real_arithmetic): Call it.
11259 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11260 with a floating-point result mode.
11262 2002-09-16 Richard Henderson <rth@redhat.com>
11264 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11265 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11266 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11267 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11268 * builtins.c (fold_builtin_nan): New.
11269 (fold_builtin): Call it.
11270 * real.c (real_nan): Parse a non-empty string.
11271 (round_for_format): Fix NaN significand truncation.
11272 * real.h (real_nan): Return bool.
11273 * doc/extend.texi: Document new builtins.
11275 2002-09-16 Jason Merrill <jason@redhat.com>
11276 Danny Smith <dannysmith@users.sourceforge.net>
11278 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11279 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11280 (i386_pe_mark_dllimport): Not here.
11282 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11284 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11286 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11288 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11289 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11291 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11293 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11295 * calls.c (emit_library_call_value_1): Don't refer to
11296 hard_libcall_value.
11297 * optabs.c (prepare_float_lib_cmp): Likewise.
11299 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11301 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11304 The following changes are merged from pch-branch:
11306 * doc/gty.texi (GTY Options): Document %a.
11307 * gengtype.c (do_scalar_typedef): New function.
11308 (process_gc_options): Handle `length' option.
11309 (set_gc_used_type): A pointer to an array of structures doesn't
11310 qualify as a pointer to a structure.
11311 (output_escaped_param): Add `%a' escape.
11312 (write_gc_structure_fields): Allow 'desc' on array of unions.
11313 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11316 * gengtype.c (enum rtx_code): Make global.
11317 (rtx_format): Make global.
11319 (gen_rtx_next): New.
11320 (write_rtx_next): New.
11321 (adjust_field_rtx_def): Skip fields marked by chain_next.
11322 (open_base_files): Delete redundant prototype.
11323 (write_enum_defn): New.
11324 (output_mangled_typename): Correct abort call.
11325 (write_gc_marker_routine_for_structure): Handle chain_next and
11326 chain_prev options.
11327 (finish_root_table): Don't output redundant \n.
11328 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11329 * c-tree.h (union lang_tree_node): Add chain_next option.
11331 * gengtype.h (NUM_PARAM): New definition.
11332 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11333 * gengtype.c (find_param_structure): New.
11334 (adjust_field_type): Handle param<n>_is option.
11335 (process_gc_options): Detect use_params option. Update callers.
11336 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11337 'use_params' option.
11338 (open_base_files): Add splay-tree.h to list of files included.
11339 (output_mangled_typename): New.
11340 (write_gc_structure_fields): Update 'param' parameter to support
11341 multiple parameters. Change name mangling. Allow parameterized
11342 fields to have an apparent scalar type. Handle param<n>_is options,
11344 (write_gc_marker_routine_for_structure): Update for change to name
11345 mangling. Better guess the output file for parameterized types.
11346 (write_gc_types): Update for change to name mangling.
11347 (write_gc_root): Update for change to name mangling. Handle (ignore)
11348 param<n>_is options.
11349 * doc/gty.texi (GTY Options): Add description of param<n>_is
11350 options, use_params option.
11351 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11352 * gengtype-lex.l: Produce token for param<n>_is.
11353 * gengtype-yacc.y: Parse param<n>_is.
11355 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11357 * rtl.c: Update comment describing rtx_format.
11358 * rtl.h (union rtunion): Separate definition and typedef.
11359 (struct rtx_def): Use gengtype to mark.
11360 * Makefile.in (gengtype.o): Also depend on rtl.def.
11361 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11362 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11363 * ggc-common.c (ggc_mark_rtx_children): Delete.
11364 (ggc_mark_rtx_children_1): Delete.
11365 (gt_ggc_m_rtx_def): Delete.
11366 * gengtype.c (adjust_field_rtx_def): New.
11367 (adjust_field_type): Call adjust_field_rtx_def.
11368 (write_gc_structure_fields): Add 'default' case to switch if none
11369 is specified; remove unused code.
11371 * tree.h (struct tree_exp): Update for change to meaning
11373 * gengtype.c (adjust_field_tree_exp): New function.
11374 (adjust_field_type): Handle `tree_exp' special here.
11375 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11376 Handle new `dot' option.
11378 * gengtype.h: Make `info' a pointer-to-const.
11379 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11381 * gengtype.c (write_gc_structure_fields): Remove implementation
11382 of `always' option, add `default' option.
11383 * doc/gty.texi (GTY Options): Remove documentation of `always',
11386 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11388 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11390 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11392 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11394 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11395 instead of the *-protos.h file directly.
11396 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11397 * darwin.c (machopic_output_stub): Move prototype ...
11398 * darwin-protos.h (machopic_output_stub): ... here.
11399 * rs6000-protos.h (machopic_output_stub): Don't declare.
11401 2002-09-16 Richard Henderson <rth@redhat.com>
11403 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11405 2002-09-16 Richard Henderson <rth@redhat.com>
11407 * real.c, real.h: Rewrite from scratch.
11409 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11410 (paranoia): New target.
11411 * builtins.c (fold_builtin_inf): Use new real.h interface.
11412 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11413 * c-lex.c (interpret_float): Likewise.
11414 * emit-rtl.c (gen_lowpart_common): Likewise.
11415 * optabs.c (expand_float): Use real_2expN.
11416 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11417 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11418 (FLOAT_WORDS_BIG_ENDIAN): New.
11419 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11420 directly to REAL_VALUE_NEGATIVE.
11421 * loop.c (canonicalize_condition): Likewise.
11422 * simplify-rtx.c: Include tree.h.
11423 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11424 with floating-point result modes.
11425 * toplev.c (backend_init): Call init_real_once.
11427 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11428 * tree.c (build_real): Likewise.
11429 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11430 float_values, inited_float_values, check_float_value): Remove.
11431 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11432 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11433 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11434 (VAX_HALFWORD_ORDER): Remove.
11436 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11438 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11439 (s390_load_address): ... this new function.
11440 (s390_decompose_address): Allow the argument pointer and all
11441 virtual registers as 'pointer' registers.
11442 (s390_expand_plus_operand): Use s390_load_address.
11443 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11444 ("force_la_31"): New insn pattern.
11445 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11446 (s390_load_address): Add prototype.
11448 * config/s390/s390.c: Include "optabs.h".
11449 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11450 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11451 s390_expand_cmpstr): Add prototypes.
11452 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11453 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11454 for operands 0 and 1 to "memory_operand". Add type attribute.
11455 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11456 for operands 0 and 1 to "memory_operand". Add type attribute.
11457 ("movstrdi_long", "movstrsi_long"): Remove.
11458 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11459 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11460 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11461 ("clrstrsico"): Remove, replace by ...
11462 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11463 ("clrstrsi_64"): Rename to "clrstr_long_64".
11464 ("clrstrsi_31"): Rename to "clrstr_long_31".
11465 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11466 ("cmpstr_const"): Remove, replace by ...
11467 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11468 ("cmpstr_64"): Rename to "cmpstr_long_64".
11469 ("cmpstr_31"): Rename to "cmpstr_long_31".
11471 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11473 * ABOUT-NLS: Follow spelling conventions.
11474 * ChangeLog: Likewise.
11475 * ChangeLog.1: Likewise.
11476 * ChangeLog.2: Likewise.
11477 * ChangeLog.3: Likewise.
11478 * ChangeLog.4: Likewise.
11479 * ChangeLog.5: Likewise.
11480 * ChangeLog.6: Likewise.
11481 * FSFChangeLog.10: Likewise.
11482 * FSFChangeLog.11: Likewise.
11483 * c-common.c: Likewise.
11484 * c-lex.c: Likewise.
11485 * c-objc-common.c: Likewise.
11486 * cppexp.c: Likewise.
11487 * cppinit.c: Likewise.
11488 * cpplex.c: Likewise.
11489 * doloop.c: Likewise.
11490 * flow.c: Likewise.
11491 * function.c: Likewise.
11492 * integrate.c: Likewise.
11493 * loop.c: Likewise.
11494 * reg-stack.c: Likewise.
11495 * reload.h: Likewise.
11498 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11500 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11501 * vmsdbgout.c: Include "target.h".
11503 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11505 * ChangeLog: Follow spelling conventions.
11506 * ChangeLog.0: Likewise.
11507 * ChangeLog.1: Likewise.
11508 * ChangeLog.2: Likewise.
11509 * ChangeLog.4: Likewise.
11510 * ChangeLog.6: Likewise.
11511 * config.gcc: Likewise.
11512 * dwarfout.c: Likewise.
11513 * reload1.c: Likewise.
11514 * simplify-rtx.c: Likewise.
11515 * unwind-sjlj.c: Likewise.
11516 * config/avr/avr.h: Likewise.
11517 * config/d30v/d30v.h: Likewise.
11518 * config/frv/frv.c: Likewise.
11519 * config/frv/frv.h: Likewise.
11520 * config/ip2k/ip2k.h: Likewise.
11521 * config/m88k/m88k-move.sh: Likewise.
11522 * config/stormy16/stormy16.c: Likewise.
11523 * config/stormy16/stormy16.h: Likewise.
11524 * doc/extend.texi: Likewise.
11525 * doc/interface.texi: Likewise.
11526 * doc/invoke.texi: Likewise.
11527 * doc/md.texi: Likewise.
11528 * doc/rtl.texi: Likewise.
11529 * doc/tm.texi: Likewise.
11530 * doc/trouble.texi: Likewise.
11531 * ginclude/float.h: Likewise.
11532 * treelang/treelang.texi: Likewise.
11534 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11536 * i386-protos.h (i386_pe_dllexport_name_p,
11537 i386_pe_dllimport_name_p, i386_pe_unique_section,
11538 i386_pe_declare_function_type, i386_pe_record_external_function,
11539 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11541 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11542 * i386/t-interix (winnt.o): Likewise.
11544 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11546 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11548 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11549 MIPS ABI CPP macros.
11550 (TARGET_CPU_CPP_BUILTINS): Redefine.
11551 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11552 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11554 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11556 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11558 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11560 * ChangeLog: Follow spelling conventions.
11561 * ChangeLog.0: Likewise.
11562 * ChangeLog.1: Likewise.
11563 * ChangeLog.2: Likewise.
11564 * ChangeLog.3: Likewise.
11565 * ChangeLog.4: Likewise.
11566 * ChangeLog.5: Likewise.
11567 * ChangeLog.6: Likewise.
11568 * FSFChangeLog.10: Likewise.
11569 * FSFChangeLog.11: Likewise.
11570 * c-common.c: Likewise.
11571 * c-common.h: Likewise.
11572 * c-format.c: Likewise.
11573 * c-opts.c: Likewise.
11574 * cpplib.c: Likewise.
11575 * langhooks.h: Likewise.
11576 * real.c: Likewise.
11577 * reg-stack.c: Likewise.
11578 * toplev.c: Likewise.
11579 * config/arm/arm.c: Likewise.
11580 * config/arm/arm.md: Likewise.
11581 * config/arm/linux-gas.h: Likewise.
11582 * config/arm/netbsd.h: Likewise.
11583 * config/c4x/c4x.c: Likewise.
11584 * config/c4x/c4x.h: Likewise.
11585 * config/c4x/c4x.md: Likewise.
11586 * config/c4x/libgcc.S: Likewise.
11587 * config/fr30/fr30.md: Likewise.
11588 * config/frv/frv.md: Likewise.
11589 * config/ia64/ia64.md: Likewise.
11590 * config/mips/mips.h: Likewise.
11591 * config/mn10300/mn10300.c: Likewise.
11592 * config/stormy16/stormy16.c: Likewise.
11593 * config/v850/v850.md: Likewise.
11594 * doc/extend.texi: Likewise.
11595 * doc/invoke.texi: Likewise.
11596 * doc/md.texi: Likewise.
11598 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11600 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11601 library if -pthread is specified.
11603 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11605 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11606 for --enable-threads=yes and --enable-threads=posix.
11608 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11610 * config/sparc/cypress.md: Replace Sparc with SPARC.
11611 * config/sparc/freebsd.h: Likewise.
11612 * config/sparc/gmon-sol2.c: Likewise.
11613 * config/sparc/hypersparc.md: Likewise.
11614 * config/sparc/lb1spc.asm: Likewise.
11615 * config/sparc/lb1spl.asm: Likewise.
11616 * config/sparc/linux.h: Likewise.
11617 * config/sparc/linux64.h: Likewise.
11618 * config/sparc/lynx.h: Likewise.
11619 * config/sparc/sol2.h: Likewise.
11620 * config/sparc/sparc-modes.def: Likewise.
11621 * config/sparc/sparc.c: Likewise.
11622 * config/sparc/sparc.h: Likewise.
11623 * config/sparc/sparc.md: Likewise.
11624 * config/sparc/sparclet.md: Likewise.
11625 * config/sparc/supersparc.md: Likewise.
11626 * config/sparc/sysv4.h: Likewise.
11627 * config/sparc/vxsim.h: Likewise.
11628 * config/sparc/vxsparc64.h: Likewise.
11630 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11632 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11633 * collect2.c (ignore_library, aix_std_libs): Move into the context
11635 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11636 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11637 * m88k.c (output_call): Wrap variables with macro controlling use.
11638 * rs6000.md: Likewise. Const-ify variable.
11639 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11640 * final.c (only_leaf_regs_used): Likewise.
11641 * regrename.c (maybe_mode_change): Mark parameter with
11643 * reload.c (find_valid_class): Likewise. Likewise for variable.
11644 (find_reloads_address_1): Likewise.
11645 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11647 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11649 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11651 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11653 * ChangeLog: Follow spelling conventions.
11654 * ChangeLog.0: Likewise.
11655 * ChangeLog.2: Likewise.
11656 * ChangeLog.3: Likewise.
11657 * ChangeLog.4: Likewise.
11658 * ChangeLog.5: Likewise.
11659 * ChangeLog.6: Likewise.
11660 * cppfiles.c: Likewise.
11661 * cppinit.c: Likewise.
11662 * cpplib.h: Likewise.
11664 * debug.h: Likewise.
11666 * dominance.c: Likewise.
11667 * hashtable.c: Likewise.
11668 * hashtable.h: Likewise.
11669 * loop.c: Likewise.
11670 * config/arm/README-interworking: Likewise.
11671 * config/arm/arm.c: Likewise.
11672 * config/arm/arm.h: Likewise.
11673 * config/arm/arm.md: Likewise.
11674 * config/dsp16xx/dsp16xx.h: Likewise.
11675 * config/frv/frv.c: Likewise.
11676 * config/frv/frv.h: Likewise.
11677 * config/ip2k/ip2k.h: Likewise.
11678 * config/rs6000/rs6000.c: Likewise.
11679 * config/stormy16/stormy-abi: Likewise.
11680 * config/stormy16/stormy16.h: Likewise.
11681 * config/v850/v850.c: Likewise.
11683 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11685 * loop.c: Fix a comment typo.
11687 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11689 * config/fr30/fr30.h: Fix comment typos.
11690 * config/frv/frv.c: Likewise.
11691 * config/i386/xmmintrin.h: Likewise.
11692 * config/mips/mips.c: Likewise.
11693 * config/sh/sh.c: Likewise.
11695 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11697 * haifa-sched.c: Follow spelling conventions.
11698 * regclass.c: Likewise.
11699 * regrename.c: Likewise.
11700 * config/fp-bit.c: Likewise.
11701 * config/frv/frv.h: Likewise.
11702 * config/m88k/m88k.c: Likewise.
11703 * config/mcore/mcore.c: Likewise.
11704 * config/rs6000/darwin.h: Likewise.
11705 * config/rs6000/gnu.h: Likewise.
11706 * config/rs6000/linux.h: Likewise.
11707 * config/rs6000/linux64.h: Likewise.
11708 * config/rs6000/rs6000.c: Likewise.
11709 * config/rs6000/rs6000.h: Likewise.
11710 * config/sh/sh.c: Likewise.
11711 * config/sparc/sparc.c: Likewise.
11712 * config/sparc/ultra1_2.md: Likewise.
11714 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11716 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11717 memory operand when source is 0 (K constraint).
11718 ("movsi_internal"): Likewise.
11719 ("movdf_internal"): Likewise.
11720 ("movsf_internal"): Likewise.
11722 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11724 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11725 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11726 (rs6000_xcoff_encode_section_info): Likewise.
11727 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11729 2002-09-10 Theodore A. Roth <troth@verinet.com>
11731 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11733 2002-09-13 Roger Sayle <roger@eyesopen.com>
11735 * stmt.c (struct nexting): Remove unused alt_end_label field.
11736 (expand_start_loop): Delete initialization of alt_end_label.
11737 (expand_start_null_loop): Likewise.
11738 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11740 2002-09-13 Richard Henderson <rth@redhat.com>
11742 * Makefile.in (toplev.o): Depend on real.h.
11743 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11745 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11747 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11748 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11749 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11751 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11753 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11755 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11757 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11758 ia64*-*-linux*): Set extra_parts.
11759 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11760 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11762 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11764 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11765 * config/h8300/h8300.c: Likewise.
11766 * config/h8300/h8300.h: Likewise.
11767 * config/h8300/h8300.md: Likewise.
11768 * doc/invoke.texi: Likewise.
11770 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11772 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11774 2002-09-13 Richard Henderson <rth@redhat.com>
11776 * config/alpha/alpha.md (attr type): Add callpal.
11777 (imb, trap, load_tp, set_tp): Use it.
11778 * config/alpha/ev4.md (ev4_callpal): New.
11779 * config/alpha/ev5.md (ev5_callpal): New.
11780 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11781 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11782 (alphaev5_insn_pipe): Likewise.
11784 2002-09-13 Andreas Jaeger <aj@suse.de>
11786 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11788 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11790 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11791 LIB2ADDEH): New, set to NULL.
11792 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11794 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11796 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11797 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11798 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11800 (_U_Qfneg): Remove.
11802 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11804 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11805 for H8/300, H8S aa:8 mode.
11806 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11807 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11808 for H8/300 aa:8 mode.
11810 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11812 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11815 2002-09-12 Richard Henderson <rth@redhat.com>
11817 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11818 (print-rtl.o): Don't define GENERATOR_FILE.
11819 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11820 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11821 unless GENERATOR_FILE.
11823 2002-09-12 Stan Shebs <shebs@apple.com>
11825 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11826 * config/i386/darwin.h: ... instead of here.
11828 * target.h (struct gcc_target): New field
11829 terminate_dw2_eh_frame_info.
11830 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11831 (TARGET_INITIALIZER): Add it.
11832 * dwarf2out.c (output_call_frame_info): Use target hook.
11833 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11834 ASM_OUTPUT_DWARF_DELTA if defined.
11835 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11836 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11837 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11838 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11839 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11840 (powerpc-*-darwin*): Ditto.
11841 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11842 to work correctly for Darwin.
11843 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11844 (STARTFILE_SPEC): Add crtbegin.o.
11845 (ENDFILE_SPEC): Define.
11846 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11847 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11848 (ASM_OUTPUT_DWARF_DELTA): Define.
11849 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11850 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11852 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11854 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11855 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11856 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11858 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11860 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11861 * defaults.h: ... here.
11863 2002-09-12 Richard Henderson <rth@redhat.com>
11865 * vax.c: Include tree.h earlier.
11867 2002-09-12 Stan Shebs <shebs@apple.com>
11869 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11870 (machopic_operand_p): Ditto.
11872 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11874 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11875 Fix a comment typo.
11877 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11879 * toplev.c (do_abort): Fix a comment typo.
11881 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11883 * cselib.c: Fix comment formatting.
11884 * gengtype.c: Likewise.
11886 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11888 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11889 (udivmodhi4): Likewise.
11891 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11892 Roger Sayle <roger@eyesopen.com>
11894 * i386.c (any_fp_register_operand, fp_register_operand,
11895 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11896 New predicate functions.
11897 * i386-protos.h: Add their prototypes.
11898 * i386.h: Add them to PREDICATE_CODES.
11899 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11900 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11901 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11902 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11903 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11904 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11905 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11906 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11907 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11908 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11909 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11910 Use these new predicates to simplify and correct the use of
11911 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11913 2002-09-12 Jason Merrill <jason@redhat.com>
11915 * diagnostic.c (output_add_identifier): New fn.
11916 * diagnostic.h: Declare it.
11918 * calls.c (store_one_arg): Use size_in_bytes to determine the
11919 amount of space to push.
11921 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11923 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11925 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11927 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11928 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11929 (s390_select_ccmode): Likewise.
11930 (s390_branch_condition_mask): Likewise.
11931 (optimization_options): Do not set flag_branch_on_count.
11932 (s390_split_branches): Handle doloop branches.
11933 (s390_chunkify_pool): Likewise.
11934 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11935 ("doloop_end"): New expander.
11936 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11937 associated splitters): New.
11939 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11941 * genattrtab.c (simplify_cond): Remove unused variable(s).
11942 * global.c (record_conflicts): Likewise.
11943 * jump.c (rebuild_jump_labels): Likewise.
11944 * loop.c (scan_loop, check_final_value): Likewise.
11945 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11946 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11947 * rtlanal.c (reg_set_p): Likewise.
11948 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11949 * genautomata.c (empty_reserv): Remove.
11950 * loop.c (max_luid): Likewise.
11951 * sched-rgn.c (bitlst_table_size): Likewise.
11953 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11955 Reimplement gcov format.
11956 * gcov-io.h: Replace.
11957 * gcov.c: Reimplement.
11958 * gcov-iov.c: New file.
11959 * gcov-dump.c: New file.
11960 * libgcc2.c (L_bb): Replace with ...
11961 (L_gcov): ... this.
11962 (struct bb_function_info, struct bb): Remove.
11963 (inhibit_libc): Never inhibit.
11964 (gcov_list, gcov_crc): New static variables.
11965 (gcov_version_mismatch): New static function.
11966 (__bb_exit_func): Renamed to ...
11967 (__gcov_exit): ... here. Made static. Reimplement.
11968 (__gcov_init_func): Rename to ...
11969 (__gcov_init): ... here. Check version, update crc.
11970 (__bb_fork_func): Rename to ...
11971 (__gcov_flush): ... here.
11972 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11973 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11974 * calls.c (expand_call): Call __gcov_flush.
11975 * profile.c (bb_file, last_bb_file_name): Remove.
11976 (bbg_file_name): New global variable.
11977 (output_gcov_string): Remove.
11978 (get_exec_counts): Reimplement.
11979 (branch_prob): Reimplement gcov file writing.
11980 (init_branch_prob): Create bbg_file_name, don't create
11982 (end_branch_prob): Adjust. Don't remove counter file when
11983 instrumenting ourselves.
11984 (create_profiler): Adjust.
11985 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11986 point to gcov-io.h.
11987 * Makefile.in (LANGUAGES): Add gcov-dump.
11988 (coverageexts): Remove .bb.
11989 (STAGESTUFF): Add gcov-dump.
11990 (LIB2FUNCS_ST): Replace _bb with _gcov.
11991 (profile.o): Depend on gcov-iov.h.
11992 (final.o): Don't depend on profile.h, gcov.h.
11993 (gcov.o): Depend on gcov-iov.h.
11994 (gcov-iov.o): New target.
11995 (gcov-iov): New target.
11996 (gcov-iov.h): New target.
11997 (gcov-dump.o): New target.
11998 (GCOV_DUMP_OBJS): New variable.
11999 (gcov-dump): New target.
12000 (distclean): Remove coverageexts.
12001 (stage1): Remove coverageexts.
12003 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12005 * fold-const.c (make_range): Only narrow to signed range if
12006 the signed range is smaller than the unsigned range.
12008 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12010 * emit-rtl.c (set_mem_size): New function.
12011 * expr.h (set_mem_size): Declare.
12012 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12013 (expand_block_move): Instead, use adjust_address and
12014 replace_equiv_address to generate proper aliasing info.
12015 Move common code out of conditionals. Localize vars.
12017 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12019 * optabs.c (expand_binop): Minor cleanup.
12020 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12022 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12024 * print-tree.c (print_node): Print the restrict qualifier.
12026 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12028 * doc/install.texi: Fix typos.
12030 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12032 * Makefile.in: Remove all references to s-under and underscore.c.
12033 * collect2.c, tlink.c: Change all uses of prepends_underscore
12034 to look directly at USER_LABEL_PREFIX.
12036 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12038 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12039 alignment to csect.
12040 (rs6000_xcoff_unique_section): Only set section name for public
12042 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12043 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12044 duplicate definition.
12046 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12048 * pa.md (extzv): Check predicates before emitting extzv_32.
12051 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12053 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12054 (MAX_MOVE_MAX): Define.
12055 (MOVE_BY_PIECES_P): Define.
12056 (CLEAR_BY_PIECES_P): Define.
12058 2002-09-10 Denis Chertykov <denisc@overta.ru>
12060 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12062 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12065 * arm.md (insv): Use reg_or_int_operand for operand[3].
12067 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12069 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12070 inside macro. Correct function definition typo.
12071 (rs6000_xcoff_section_type_flags): New function.
12072 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12073 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12074 with appropriate PIC test.
12075 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12076 determine readonly.
12077 (rs6000_binds_local_p): Combine PIC flags.
12078 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12079 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12081 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12083 * h8300.md: Fix signed/unsigned warnings.
12084 * mcore.md: Likewise.
12085 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12087 2002-09-09 Per Bothner <per@bothner.com>
12089 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12090 characters, and only print TREE_STRING_LENGTH chars.
12092 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12094 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12095 (ASM_FILE_END) New.
12096 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12097 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12098 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12099 of external functions if TARGET_HPUX_LD is true.
12100 (ia64_hpux_add_extern_decl): New, routine to put names on
12101 list of external functions.
12102 (ia64_hpux_asm_file_end): Put out declarations for external
12103 functions if and only if they are used.
12105 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12107 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12108 on TARGET_64BIT before pic register restore.
12110 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12112 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12113 (TARGET_HAVE_TLS): New description.
12115 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12117 * doc/extend.texi (Statement Exprs): Fix broken link.
12119 2002-09-09 Denis Chertykov <denisc@overta.ru>
12121 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12122 right conversion of operands[1].
12124 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12126 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12127 commutative. Use "nonimmediate_operand" instead of "register_operand"
12128 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12130 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12133 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12134 mark as commutative. Use "nonimmediate_operand" instead of
12135 "register_operand" as predicate for operand 1.
12137 ("movstrictsi"): Fix typo in insn name.
12139 2002-09-09 Jan Hubicka <jh@suse.cz>
12141 * i386.c (index_register_operand): New.
12142 * i386.h (predicate_codes): Add new predicate.
12143 * i386.md (lea_general_*): Use index_register_operand
12144 (ashift to lea splitter): Do not produce invalid leas
12145 (ashift to mov+ashift split): New.
12147 2002-09-09 Nick Clifton <nickc@redhat.com>
12149 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12152 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12153 J"orn Rennecke <joern.rennecke@superh.com>
12155 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12157 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12159 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12160 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12163 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12165 * basic_block.h (gcov_type): Explain why it is signed.
12166 * final.c: Don't include profile.h.
12167 (struct function_list, functions_head, functions_tail,
12168 end_final): Moved to profile.c
12169 (final): Move arc chaining code to profile.c.
12170 * function.c (prepare_function_start): Remove duplicate line.
12171 * output.h (end_final): Remove prototype.
12172 * predict.c (estimate_loops_at_level): Use gcov_type.
12173 * profile.c (struct function_list, functions_head,
12174 functions_tail): Moved from final.c
12175 (need_func_profiler): Remove.
12176 (instrument_edges): Don't set need_func_profiler.
12177 (get_exec_counts): Avoid signed/unsigned warning.
12178 (compute_checksum): Use crc32.
12179 (branch_prob): Adjust. Chain onto functions_head.
12180 (init_branch_prob): Absorb init_edge_profiler.
12181 (init_edge_profiler): Remove.
12182 (create_profiler): Moved and renamed from final.c:end_final.
12183 Emit data and constructor.
12184 (output_func_start_profiler): Remove.
12185 * profile.h (struct profile_info): checksum is unsigned.
12186 * rtl.h (output_func_start_profiler): Remove prototype.
12187 (create_profiler): Declare.
12188 * toplev.c (compile_file): Call create_profiler, if instrumenting
12189 arcs. Don't call end_final.
12191 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12193 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12195 2002-09-08 Richard Henderson <rth@redhat.com>
12197 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12198 (DW_OP_GNU_push_tls_address): New.
12199 (DW_OP_lo_user): Fix.
12200 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12201 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12202 (size_of_loc_descr): Likewise.
12203 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12204 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12205 (loc_descriptor_from_tree): Handle TLS variables.
12206 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12207 (add_location_or_const_value_attribute): ... not here. Defer
12208 to loc_descriptor_from_tree for TLS variables.
12210 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12211 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12212 * config/i386/i386-protos.h: Update.
12214 2002-09-08 Roger Sayle <roger@eyesopen.com>
12216 PR optimization/6405
12217 * unroll.c (loop_iterations): last_loop_insn should be the previous
12218 non-note instruction before loop->end.
12219 * loop.c (strength_reduce): The conditional jump is the last
12220 non-note instruction before loop->end (as above).
12222 2002-09-08 Roger Sayle <roger@eyesopen.com>
12224 * combine.c (try_combine): Handle the case that undobuf.other_insn
12225 has been turned into a return or unconditional jump, by inserting
12226 a BARRIER if necessary.
12227 (simplify_set): Test if a condition code setter has a constant
12228 comparison at compile time, if so convert this insn to a no-op move
12229 and update/simplify the condition code user (undobuf.other_insn).
12231 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12233 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12234 (CLEAR_INSN_CACHE): Define.
12236 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12238 * basic-block.h: Fix comment formatting.
12239 * c-common.c: Likewise.
12240 * c-common.h: Likewise.
12241 * c-lex.c: Likewise.
12242 * c-pretty-print.c: Likewise.
12243 * cfglayout.c: Likewise.
12244 * cfgloop.c: Likewise.
12245 * defaults.h: Likewise.
12246 * et-forest.c: Likewise.
12247 * explow.c: Likewise.
12248 * function.h: Likewise.
12249 * gcov.c: Likewise.
12250 * genattrtab.c: Likewise.
12251 * gengtype.c: Likewise.
12252 * ifcvt.c: Likewise.
12253 * libgcc2.c: Likewise.
12254 * loop.c: Likewise.
12255 * profile.c: Likewise.
12256 * ra-build.c: Likewise.
12257 * real.c: Likewise.
12259 * tracer.c: Likewise.
12260 * tree-inline.c: Likewise.
12261 * varasm.c: Likewise.
12263 2002-09-08 Jan Hubicka <jh@suse.cz>
12265 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12268 * loop.c (loop_givs_reduce): Emit addition after.
12270 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12272 * varasm.c (default_assemble_visibility): Rename from
12273 assemble_visibility.
12274 * output.h: Here too.
12275 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12276 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12278 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12280 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12281 find_reloads_address.
12283 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12285 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12286 (anonymous pattern): Likewise.
12288 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12290 * machmode.def: Add modes for half-float vectors.
12292 2002-09-07 Scott Snyder <snyder@fnal.gov>
12295 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12297 2002-09-07 Roger Sayle <roger@eyesopen.com>
12299 * basic-block.h (struct loop): Remove unused cont_dominator field.
12301 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12303 * varasm.c (decode_rtx_const): Don't check undefined field for
12306 2002-09-07 Glen Nakamura <glen@imodulo.com>
12309 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12310 to reg_last->sets after flushing the dependency lists to guarantee
12311 that subsequent clobbers will be dependent on it.
12313 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12315 * combine.c (simplify_shift_const): Calculate rotate count
12316 correctly for vector operands.
12318 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12320 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12321 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12322 tree_expr_nonnegative_p.
12323 (build_conditional_expr): Likewise.
12324 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12326 2002-09-07 Richard Henderson <rth@redhat.com>
12328 * builtins.def (inf, inff, infl): Mark const.
12329 (huge_val, huge_valf, huge_vall): Likewise.
12330 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12332 * real.c (ereal_inf): Clear E before use.
12334 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12336 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12337 an expander and an anonymous pattern. Zero out the upper half
12338 of the dividend in the expander.
12339 (udivmodqi4): Likewise.
12341 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12343 * config/h8300/h8300.c: Fix formatting.
12344 * config/h8300/h8300.h: Likewise.
12345 * config/h8300/h8300.md: Likewise.
12347 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12349 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12352 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12354 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12356 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12358 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12360 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12361 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12362 (TARGET_ASM_OUT): Add the above here.
12363 * target.h (struct gcc_target): Add "visibility" field.
12364 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12365 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12366 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12367 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12369 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12371 * c-lang.c (objc_is_id): New stub.
12372 * c-tree.h (objc_is_id): New forward declaration.
12373 * c-typeck.c (build_c_cast): Do not strip protocol
12374 qualifiers from 'id' type.
12375 * objc/objc-act.c (objc_comptypes): Correct handling
12376 of protocol qualifiers.
12379 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12381 * pentium.md (pentium-firstvboth): Fix typo.
12383 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12385 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12386 (enum shift_type, enum h8_cpu): Likewise.
12387 (INL, ROT, LOP, SPC macros): Likewise.
12388 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12390 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12391 space efficient algorithms when optimize for codesize.
12393 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12395 Fix PR/1727 and long-standing failing testcase
12396 objc/formal-protocol-6.m.
12397 * objc-act.c (build_protocol_expr): If compiling for the GNU
12398 runtime, create a list of Protocol statically allocated instances
12399 if it doesn't exist, then add the Protocol object to this same
12401 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12402 instead of TREE_CHAIN.
12404 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12406 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12407 10k. Fixed category dumping - print out category names with the
12408 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12410 (finish_objc): Fixed the -gen-decls option. It was printing out
12411 only the last class. Dump an interface declaration of all classes
12412 being compiled instead.
12414 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12416 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12418 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12419 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12420 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12421 rather than GEN_INT.
12422 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12423 (return_addr_mask, *check_arch2): New.
12425 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12427 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12428 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12429 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12430 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12431 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12432 "adddf3", "*adddf3", "*adddf3_ibm",
12433 "addsf3", "*addsf3", "*addsf3_ibm",
12434 "muldi3", "mulsi3", "mulsidi3",
12435 "muldf3", "*muldf3", "*muldf3_ibm",
12436 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12437 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12438 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12439 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12440 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12441 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12442 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12443 instead of "register_operand" as predicate for "%0" operand.
12445 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12447 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12448 unconditionally when gcc_cv_as_flags64 checks are gone.
12449 * configure: Rebuilt.
12451 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12453 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12454 2002-07-26 change. Comment.
12456 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12458 * frv.c (frv_unique_section, frv_select_section,
12459 frv_select_rtx_section): Delete.
12460 (frv_in_small_data_p): New.
12461 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12462 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12463 (TARGET_IN_SMALL_DATA_P): Define.
12465 2002-09-05 Dale Johannesen <dalej@apple.com>
12467 * reload1.c (reload): Retain only those memory clobbers
12468 added for variable-array handling.
12470 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12472 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12473 return-in-memory rules.
12474 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12476 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12478 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12479 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12481 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12483 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12484 not a compile-time constant for the non-IBM case.
12485 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12487 * config/arm/arm.c (arm_float_words_big_endian): New function.
12488 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12489 if TARGET_VFP and not TARGET_HARD_FLOAT.
12490 (ARM_FLAG_VFP, TARGET_VFP): Define.
12491 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12493 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12495 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12496 URLs. Fix AIX wording.
12498 2002-09-05 Stan Shebs <shebs@apple.com>
12500 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12501 -fPIC equivalent on Darwin.
12503 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12505 * sh.c (sh_expand_builtin): Return early if encountering an
12506 error_mark for a type.
12508 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12510 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12511 double-word scratch register.
12512 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12514 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12515 "*cli"): Replace s_operand by memory_operand.
12516 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12518 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12520 * config/h8300/h8300.c (asm_file_start): Add a missing
12523 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12525 * c-typeck.c (build_function_call): Remove unused variable(s).
12526 (build_c_cast): Likewise.
12527 * calls.c (rtx_for_function_call): Likewise.
12528 * cfglayout.c (duplicate_insn_chain): Likewise.
12529 * cfgloop.c (flow_loop_nodes_find): Likewise.
12530 * cfgrtl.c (split_edge): Likewise.
12531 * df.c (df_ref_create): Likewise.
12532 * except.c (expand_end_catch): Likewise.
12533 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12534 * function.c (emit_return_into_block): Likewise.
12535 (reposition_prologue_and_epilogue_notes): Likewise.
12536 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12537 * combine.c (subst_prev_insn, need_refresh): Remove.
12538 * dwarf2out.c (primary_filename): Remove.
12539 * final.c (new_block): Remove.
12540 * gcse.c (orig_bb_count): Remove.
12542 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12544 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12545 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12546 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12547 directly instead of using a function pointer.
12549 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12551 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12552 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12553 (ix86_output_addr_diff_elt) Likewise.
12554 (x86_output_mi_thunk) Likewise.
12555 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12557 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12559 * frv.c (frv_encode_section_info): Fix error in last change.
12561 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12563 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12564 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12565 (TARGET_BINDS_LOCAL_P): Define.
12566 (rs6000_override_options): Save original flag_pic value.
12567 (rs6000_elf_select_section): Call default_elf_select_section_1.
12568 (rs6000_elf_unique_section): Call default_unique_section_1.
12569 (rs6000_elf_in_small_data_p): New function.
12570 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12571 (rs6000_xcoff_select_section): Update based on defaults.
12572 (rs6000_xcoff_unique_section): Set to basic name if not common.
12573 (rs6000_binds_local_p): New function.
12574 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12575 targetm.have_srodata_section if SDATA_EABI.
12576 (TARGET_IN_SMALL_DATA_P): Define.
12578 2002-09-04 Dale Johannesen <dalej@apple.com>
12580 * varasm.c (struct rtx_const, decode_rtx_const):
12581 Make veclo and vechi fields not share storage.
12583 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12585 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12587 (move_movables): Abort if we see the first insn of a libcall.
12589 2002-09-04 Richard Henderson <rth@redhat.com>
12591 * builtin-types.def (BT_FN_FLOAT): New.
12592 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12593 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12594 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12595 * builtins.c (fold_builtin_inf): New.
12596 (fold_builtin): Call it.
12597 * real.c (ereal_inf): New.
12598 * real.h: Declare it.
12599 * doc/extend.texi: Document new builtins.
12601 2002-09-04 Richard Henderson <rth@redhat.com>
12603 * cse.c (cse_insn): Avoid subreg games if the equivalence
12604 is already in the proper mode.
12606 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12609 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12611 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12613 * pa.md (setccfp0, setccfp1): New patterns.
12615 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12617 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12618 frv_select_section, frv_select_rtx_section,
12619 frv_encode_section_info, frv_unique_section): Delete.
12620 * frv.c: Update for target hooks.
12621 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12622 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12623 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12625 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12627 * ip2k-protos.h (function_prologue, function_epilogue,
12628 encode_section_info): Update to match target hook specification.
12629 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12630 (function_prologue, function_epilogue, encode_section_info):
12631 Update to match target hook specification.
12632 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12633 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12634 (NOTICE_UPDATE_CC): Cast to void.
12635 * ip2k.md: Add defaults in switch statements.
12637 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12639 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12642 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12644 * config/sparc/t-netbsd64: Disable multilib for now.
12646 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12648 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12649 * target.h (gcc_target): Add have_srodata_section member.
12650 * varasm.c (section_category): Add SECCAT_SRODATA.
12651 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12652 READONLY_SDATA_SECTION defined.
12653 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12654 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12655 (default_unique_section_1): Likewise.
12657 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12659 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12660 into DImode pieces.
12662 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12663 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12664 for floating-point register class.
12665 * pa.c (function_arg): Fix handling of modes wider than one word for
12668 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12670 * combine.c (make_compound_operation): Don't generate zero / sign
12671 extensions in floating point modes.
12673 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12675 * doc/c-tree.texi: Fix overfull hboxes.
12676 * doc/cppopts.texi: Ditto.
12677 * doc/extend.texi: Ditto.
12678 * doc/gty.texi: Ditto.
12679 * doc/invoke.texi: Ditto.
12680 * doc/makefile.texi: Ditto.
12681 * doc/rtl.texi: Ditto.
12682 * doc/standards.texi: Ditto.
12683 * doc/tm.texi: Ditto.
12685 2002-09-04 Richard Henderson <rth@redhat.com>
12687 * c-common.c (builtin_define_with_hex_fp_value): New.
12688 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12690 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12692 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12693 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12694 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12695 Warn that these options can break ABI compatibility.
12697 2002-09-04 Richard Henderson <rth@redhat.com>
12699 * real.c (ereal_to_decimal): Add digits parameter.
12700 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12701 * c-pretty-print.c (pp_c_real_literal): Update call.
12702 * print-rtl.c (print_rtx): Likewise.
12703 * print-tree.c (print_node_brief, print_node): Likewise.
12704 * sched-vis.c (print_value): Likewise.
12705 * config/arc/arc.c (arc_print_operand): Likewise.
12706 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12707 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12708 * config/i386/i386.c (print_operand): Likewise.
12709 * config/i960/i960.c (i960_print_operand): Likewise.
12710 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12711 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12712 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12713 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12714 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12715 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12716 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12717 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12718 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12719 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12720 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12721 * config/mips/mips.c (print_operand): Likewise.
12722 * config/ns32k/ns32k.c (print_operand): Likewise.
12723 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12724 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12725 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12727 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12729 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12730 xtensa_multibss_section_type_flags.
12731 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12733 2002-09-04 Richard Henderson <rth@redhat.com>
12735 * doc/install-old.texi: Don't mention enquire.
12736 * doc/sourcebuild.texi: Update float.h description.
12738 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12740 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12742 2002-09-03 Roger Sayle <roger@eyesopen.com>
12744 * builtins.c (build_function_call_expr): Remove prototype, export
12745 as non-static and add a comment above function definition.
12746 (builtin_mathfn_code): New function to check for math builtins.
12747 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12748 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12749 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12750 log(sqrt(x)) as log(x)/2.0.
12752 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12753 in new "builtins.c" section. Place the build_range_type prototype
12754 with the other prototypes from "tree.c".
12756 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12757 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12758 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12759 x/exp(y) as x*exp(-y).
12761 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12763 * varasm.c (default_section_type_flags): Append _1 to name with
12764 shlib parameter. Use original name to call new function with
12766 (decl_readonly_section): Likewise.
12767 (default_elf_select_section): Likewise.
12768 (default_unique_section): Likewise.
12769 (default_bind_local_p): Likewise.
12770 (categorize_decl_for_section): Add shlib parameter to use in place
12771 of implicit flag_pic.
12772 * output.h: Declare new functions with _1 and shlib argument.
12774 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12776 * doc/install.texi: Fix typos, formatting problems, and obvious
12777 overfull/underfull boxes.
12779 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12780 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12781 include its file, compat.texi.
12782 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12784 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12786 Debian BTS Bug #157416
12787 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12788 * cpplib.c (destringize_and_run): Kludge around getting
12789 tokens from in-progress macros.
12790 (_cpp_do__Pragma): Simplify.
12792 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12794 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12795 (CPP_CPU_SPEC): Remove.
12796 (TARGET_CPU_CPP_BUILTINS): New.
12797 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12798 (CPP_SPEC): Remove.
12799 (TARGET_OS_CPP_BUILTINS): New.
12800 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12801 (TARGET_OS_CPP_BUILTINS): New.
12802 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12803 TARGET_OS_CPP_BUILTINS.
12804 (CPP_PREDEFINES): Remove.
12805 (CPLUSPLUS_CPP_SPEC): Remove.
12806 (TARGET_OS_CPP_BUILTINS): New.
12808 2002-09-03 Richard Henderson <rth@redhat.com>
12810 * Makefile.in (USER_H): Add ginclude/float.h.
12812 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12813 (mostlyclean): Don't remove float.h intermediate files.
12814 (distclean): Don't remove float.h.
12815 * config.gcc: Remove all float_format references.
12816 * configure.in (float_format, float_h_file): Remove.
12818 * c-common.c: Include tree-inline.h.
12819 (builtin_define_with_int_value): New.
12820 (builtin_define_type_precision): Use it.
12821 (builtin_define_float_constants): New.
12822 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12823 __FLT_EVAL_METHOD__.
12824 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12825 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12826 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12827 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12828 (TARGET_FLT_EVAL_METHOD): New.
12830 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12831 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12832 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12833 * ginclude/float.h: New.
12835 2002-09-03 Stan Shebs <shebs@apple.com>
12837 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12838 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12839 (PREFERRED_DEBUGGING_TYPE): Ditto.
12840 (ASM_OUTPUT_IDENT): Remove empty definition.
12842 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12844 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12846 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12847 handling routine for builtin pragma.
12848 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12849 Registered pragma handling routine.
12850 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12851 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12852 If builtin pragma seen for math routine and C89 conformance is
12853 requested use different math function in order to set errno.
12854 * t-ia64 (ia64-c.o): Add new rule for new file.
12856 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12858 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12859 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12860 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12862 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12863 "*movsf_ss"): Remove.
12865 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12867 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12870 2002-09-03 Arati Dikey <aratid@kpit.com>
12872 * h8300.c (asm_file_start): Corrected optimization comment.
12874 2002-09-03 Stan Shebs <shebs@apple.com>
12876 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12877 * c-tree.h (recognize_objc_keyword): Remove decl.
12878 * c-typeck.c (comp_target_types): Update a comment.
12880 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12882 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12883 and register validity checks.
12884 (general_s_operand): Adapt to s390_decompose_address interface change.
12885 (q_constraint): Likewise.
12886 (s390_expand_plus_operand): Likewise.
12887 (legitimiate_address_p): Likewise.
12888 (legitimate_la_operand_p): Likewise.
12889 (legitimize_la_operand): Likewise.
12890 (print_operand_address): Likewise.
12891 (print_operand): Likewise.
12893 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12896 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12897 was causing the new selector never to match the existing ones
12898 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12900 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12902 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12904 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12906 * expr.c (expand_expr): Remove extraneous comment and code.
12908 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12910 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12911 frontend. Take chain of fields. Allow NULL alignment type.
12912 * tree.h (finish_builtin_struct): Declare.
12914 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12916 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12917 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12918 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12919 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12920 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12921 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12922 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12923 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12924 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12925 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12926 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12927 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12928 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12929 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12930 config/rs6000/linux64.h config/rs6000/lynx.h
12931 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12932 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12933 config/sparc/sparc.c config/sparc/sysv4.h
12934 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12935 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12936 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12938 * doc/tm.texi: Update docs.
12939 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12940 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12942 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12944 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12945 * arc.c (arc_internal_label): New function.
12946 (TARGET_ASM_INTERNAL_LABEL): Set.
12947 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12948 * arm.c (arm_internal_label): New function.
12949 (TARGET_ASM_INTERNAL_LABEL): Set.
12950 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12951 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12952 * i370.c (i370_internal_label): New function.
12953 (TARGET_ASM_INTERNAL_LABEL): Set.
12954 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12955 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12956 * m68k.c (m68k_hp320_internal_label): New function.
12957 (TARGET_ASM_INTERNAL_LABEL): Set.
12958 * m88k.c (m88k_internal_label): New function.
12959 (TARGET_ASM_INTERNAL_LABEL): Set.
12960 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12961 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12962 * genoutput.c (output_prologue): Include target.h in output file.
12963 * output.h (default_internal_label): Declare.
12964 * sdbout.c: Include target.h.
12965 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12967 * target.h (internal_label): Add to struct gcc_target.
12968 * varasm.c (default_internal_label): New function.
12970 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12972 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12973 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12974 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12975 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12976 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12977 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12978 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12979 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12980 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12981 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12982 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12983 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12984 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12985 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12986 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12987 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12988 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12989 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12990 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12991 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12992 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12993 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12994 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12995 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12996 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12997 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12998 * mmix.c (mmix_asm_output_internal_label): Likewise.
12999 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13000 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13001 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13002 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13003 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13004 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13005 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13006 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13007 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13008 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13009 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13010 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13011 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13012 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13013 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13014 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13015 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13016 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13017 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13019 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13021 2002-08-31 Richard Henderson <rth@redhat.com>
13023 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13025 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13027 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13029 2002-08-30 Richard Henderson <rth@redhat.com>
13032 * c-objc-common.c: Include target.h.
13033 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13034 don't bind locally. Factor setting DECL_UNINLINABLE.
13035 * Makefile.in (c-objc-common.o): Update.
13037 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13039 * doc/install.texi (Configuration, Building): Fix a typo and
13040 some formatting directives.
13042 2002-08-30 Paul Koning <pkoning@equallogic.com>
13044 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13045 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13047 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13048 for alphabetic order.
13049 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13050 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13051 (VAX_HALFWORD_ORDER): Document.
13052 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13054 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13055 (ASM_OUTPUT_LABEL_REF): Fix font.
13056 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13058 2002-08-30 Denis Chertykov <denisc@overta.ru>
13060 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13062 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13063 CONST_DOUBLE constants.
13065 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13067 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13068 related defines to...
13069 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13070 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13073 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13075 * config/arm/arm.c (arm_asm_output_labelref): New function.
13076 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13077 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13079 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13081 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13082 memory exhausted" workarounds.
13084 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13086 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13087 * toplev.c (crash_signal): Likewise.
13089 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13091 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13092 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13093 Extended, updated documentation.
13094 (-Wundeclared-selector): Documented.
13096 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13098 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13099 the value 1. Do not undef before defining.
13100 * config/darwin.h: Likewise.
13101 * config/dbx.h: Likewise.
13102 * config/dbxcoff.h: Likewise.
13103 * config/dbxelf.h: Likewise.
13104 * config/elfos.h: Likewise.
13105 * config/interix.h: Likewise.
13106 * config/lynx-ng.h: Likewise.
13107 * config/lynx.h: Likewise.
13108 * config/netware.h: Likewise.
13109 * config/psos.h: Likewise.
13110 * config/svr3.h: Likewise.
13111 * config/alpha/alpha.h: Likewise.
13112 * config/alpha/elf.h: Likewise.
13113 * config/alpha/vms.h: Likewise.
13114 * config/arc/arc.h: Likewise.
13115 * config/arm/aout.h: Likewise.
13116 * config/arm/coff.h: Likewise.
13117 * config/c4x/c4x.h: Likewise.
13118 * config/h8300/h8300.h: Likewise.
13119 * config/i386/cygwin.h: Likewise.
13120 * config/i386/djgpp.h: Likewise.
13121 * config/i386/gas.h: Likewise.
13122 * config/i386/gstabs.h: Likewise.
13123 * config/i386/i386-coff.h: Likewise.
13124 * config/i386/i386-interix.h: Likewise.
13125 * config/i386/sco5.h: Likewise.
13126 * config/i386/svr3dbx.h: Likewise.
13127 * config/i386/sysv3.h: Likewise.
13128 * config/i386/win32.h: Likewise.
13129 * config/i386/x86-64.h: Likewise.
13130 * config/i960/i960.h: Likewise.
13131 * config/ia64/ia64.h: Likewise.
13132 * config/ip2k/ip2k.h: Likewise.
13133 * config/m32r/m32r.h: Likewise.
13134 * config/m68k/3b1.h: Likewise.
13135 * config/m68k/3b1g.h: Likewise.
13136 * config/m68k/ccur-GAS.h: Likewise.
13137 * config/m68k/coff.h: Likewise.
13138 * config/m68k/hp2bsd.h: Likewise.
13139 * config/m68k/hp310g.h: Likewise.
13140 * config/m68k/hp320g.h: Likewise.
13141 * config/m68k/hp3bsd.h: Likewise.
13142 * config/m68k/hp3bsd44.h: Likewise.
13143 * config/m68k/linux-aout.h: Likewise.
13144 * config/m68k/m68k-aout.h: Likewise.
13145 * config/m68k/mot3300.h: Likewise.
13146 * config/m68k/netbsd.h: Likewise.
13147 * config/m68k/openbsd.h: Likewise.
13148 * config/m68k/pbb.h: Likewise.
13149 * config/m68k/plexus.h: Likewise.
13150 * config/m68k/sun2.h: Likewise.
13151 * config/m68k/sun3.h: Likewise.
13152 * config/m68k/tower-as.h: Likewise.
13153 * config/m68k/vxm68k.h: Likewise.
13154 * config/m88k/aout-dbx.h: Likewise.
13155 * config/m88k/m88k-aout.h: Likewise.
13156 * config/mcore/mcore-elf.h: Likewise.
13157 * config/mcore/mcore-pe.h: Likewise.
13158 * config/mips/elf.h: Likewise.
13159 * config/mips/elf64.h: Likewise.
13160 * config/mips/iris5gas.h: Likewise.
13161 * config/mips/iris6.h: Likewise.
13162 * config/mips/mips.h: Likewise.
13163 * config/mips/sni-gas.h: Likewise.
13164 * config/mmix/mmix.h: Likewise.
13165 * config/ns32k/netbsd.h: Likewise.
13166 * config/pa/pa64-hpux.h: Likewise.
13167 * config/romp/romp.h: Likewise.
13168 * config/rs6000/sysv4.h: Likewise.
13169 * config/rs6000/xcoff.h: Likewise.
13170 * config/sh/coff.h: Likewise.
13171 * config/sh/elf.h: Likewise.
13172 * config/sparc/linux64.h: Likewise.
13173 * config/sparc/liteelf.h: Likewise.
13174 * config/sparc/netbsd.h: Likewise.
13175 * config/sparc/openbsd.h: Likewise.
13176 * config/sparc/pbd.h: Likewise.
13177 * config/sparc/sp64-elf.h: Likewise.
13178 * config/sparc/sp86x-elf.h: Likewise.
13179 * config/sparc/sparc.h: Likewise.
13180 * config/vax/vax.h: Likewise.
13181 * config/vax/vaxv.h: Likewise.
13183 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13185 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13187 (get_shift_alg): Corresponding changes.
13189 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13191 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13193 2002-08-29 Richard Henderson <rth@redhat.com>
13195 * expr.h (enum block_op_methods): New.
13196 (emit_block_move): Update prototype.
13197 * expr.c (block_move_libcall_safe_for_call_parm): New.
13198 (emit_block_move_via_loop): New.
13199 (emit_block_move): Use them. New argument METHOD.
13200 (emit_push_insn): Always respect the given alignment.
13201 (expand_assignment): Update call to emit_block_move.
13202 (store_expr, store_field, expand_expr): Likewise.
13203 * builtins.c (expand_builtin_apply): Likewise.
13204 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13205 * function.c (expand_function_end): Likewise.
13206 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13207 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13208 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13209 (save_fixed_argument_area): Use emit_block_move with
13210 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13211 (restore_fixed_argument_area): Likewise.
13212 (store_one_arg): Fix alignment parameter to emit_push_insn.
13214 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13216 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13218 2002-08-29 Catherine Moore <clm@redhat.com>
13220 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13221 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13222 (PREDICATE_CODES): Include new predicates.
13223 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13224 (TARGET_SWITCHES): Add strict-align.
13225 (TARGET_STRICT_ALIGN): New.
13226 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13227 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13229 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13231 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13232 L_callt_save_r2_r31, L_return_r2_r31,
13233 L_save_all_interrupt): Change addi to add.
13234 (L_save_interrupt, L_return_interrupt): Rework.
13235 (__return_r31): Correct .size directive.
13236 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13237 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13239 * config/v850/v850.c (expand_prologue): Call
13240 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13241 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13242 (reg_or_int9_operand): New predicate.
13243 (reg_or_const_operand): New routine.
13244 * config/v850/v850.md (return_interrupt): Changed from
13246 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13247 (callt_save_interrupt): Change save sequence.
13248 (callt_return_interrupt): New.
13249 (save_interrupt): Don't use runtime function for LONG_CALLS
13250 and TARGET_PROLOG_FUNCTION.
13251 (save_all_interrupt): Likewise.
13252 (mulsi3): Use new predicate.
13253 (moviscc): Disallow some combination of constants.
13254 Fix define_split for sasf insns, so that it will not generate bad
13255 code if operand0 and operand5 are the same.
13256 * config/v850/v850-protos.h: Prototype new predicates.
13258 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13260 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13261 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13263 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13265 * c-common.c (builtin_define_type_precision): New function.
13266 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13267 wchar_t is unsigned in C++.
13268 * doc/cpp.texi (Common Predefined Macros): Document
13269 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13270 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13271 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13273 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13275 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13276 section. Mention that it is enabled by -Wall.
13277 (-Wall): Mention that there can be language-specific warnings as well.
13278 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13279 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13281 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13283 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13284 if it is ever live.
13286 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13287 attribute for SHCOMPACT.
13289 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13291 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13294 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13296 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13298 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13299 "MASK_GAS|MASK_ABICALLS".
13300 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13301 (TARGET_DEFAULT): Remove.
13302 (MACHINE_TYPE): Undefine before defining.
13303 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13305 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13307 * c-common.c (warn_abi): New variable.
13308 * c-common.h (warn_abi): Likewise.
13309 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13310 (c_common_decode_option): Handle it.
13311 * doc/invoke.texi: Document -Wabi.
13313 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13315 * c-common.c (warn_undeclared_selector): New variable.
13316 * c-common.h (warn_undeclared_selector): Idem.
13317 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13318 to on when -Wundeclared-selector is found.
13319 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13320 * objc/objc-act.c (build_selector_expr): If
13321 warn_undeclared_selector is set, check that the selector has
13322 already been defined, and emit a warning if not.
13324 2002-08-27 Nick Clifton <nickc@redhat.com>
13325 Catherine Moore <clm@redhat.com>
13326 Jim Wilson <wilson@cygnus.com>
13328 * config.gcc: Add v850e-*-* target.
13329 Add --with-cpu= support for v850.
13330 * config/v850/lib1funcs.asm: Add v850e callt functions.
13331 * config/v850/v850.h: Add support for v850e target.
13332 * config/v850/v850.c: Add functions to support v850e target.
13333 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13334 * config/v850/v850.md: Add patterns for v850e instructions.
13335 * doc/invoke.texi: Document new v850e command line switches.
13337 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13338 Aldy Hernandez <aldyh at redhat dot com>
13340 * doc/tm.texi: Applied numerous fixes to the automaton based
13341 scheduler descrition.
13343 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13345 * i386.c (classify_argument): Handle variable sized objects.
13347 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13349 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13351 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13353 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13355 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13357 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13359 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13361 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13362 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13364 (attribute insn_class): Provide default definitions based on type.
13365 Remove all insn-specific settings.
13366 (various function units): Remove old SH4 scheduling.
13367 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13368 New attributes. Set them where appropriate.
13369 (cpu unit FS): Don't define / use.
13370 (F3, load_store): New cpu units.
13371 (F01): New reservation.
13372 (all insn_reservations): Make dependent on sh4 pipeline model.
13374 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13375 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13376 (mt insn_reservation): Use type mt_group.
13377 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13378 sh4_fload and sh4_store.
13379 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13380 (insn_reservation branch_far): Replace with sh4_return.
13381 (insn_reservation return_from_exp): Rename to:
13382 (sh4_return_from_exp). Change to be just d_lock*5.
13383 (insn_reservation lds_to_pr): Rename to:
13384 (sh4_lds_to_pr). Change to be just d_lock*2.
13385 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13387 (insn_reservation prload_mem): Rename to:
13388 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13389 (insn_reservation fpscr_store): Rename to:
13390 (fpscr_load). Change to d_lock,nothing,F1*3.
13391 (insn_reservation fpscr_store_mem): Rename to:
13392 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13393 (insn_reservation multi): Change to
13394 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13395 (insn_reservation fp_arith): Change to issue,F01,F2.
13396 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13397 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13398 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13399 (insn_reservation fp_double_cmp): Change to
13400 d_lock,(d_lock+F01),F1+F2,F2.
13401 (insn_reservation dp_div): Change to
13402 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13403 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13404 (sh_adjust_cost, SHcompact): Differentiate between different
13405 kinds of dependencies. Drop factor of ten for superscalar.
13406 Use new instruction types. Add new exception rules.
13408 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13410 * sh.md (mperm_w): Add DONE.
13412 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13414 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13416 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13418 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13420 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13422 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13424 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13426 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13429 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13431 * c-common.c (cpp_define_data_format): New function.
13432 (cb_register_builtins): Call it.
13434 * doc/cpp.texi (Common Predefined Macros): Document
13435 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13436 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13437 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13438 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13439 __TARGET_USES_VAX_H_FLOAT__.
13441 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13443 * objc/objc-act.c (get_super_receiver): If inside a class method
13444 of a category, cast the receiver to 'id' before accessing the 'isa'
13445 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13447 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13449 * config/s390/s390-protos.h (s390_function_prologue,
13450 s390_function_epilogue): Remove.
13451 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13452 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13454 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13455 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13456 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13457 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13458 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13460 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13461 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13462 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13463 function is not a leaf function. Use save_gprs and restore_gprs.
13464 (s390_emit_epilogue): Likewise.
13465 (save_gprs, restore_gprs): New functions.
13466 (struct s390_frame): Remove return_reg_saved_p member.
13467 (save_fprs_p): Remove.
13468 (s390_optimize_prolog): New function.
13469 (s390_legitimate_reload_constant): Remove now unnecessary check.
13471 (s390_function_count): Remove.
13472 (s390_output_symbolic_const): Replace s390_function_count by
13473 current_function_funcdef_no.
13474 (s390_output_constant_pool): Likewise.
13476 (legitimize_pic_address): Use regs_ever_live to track PIC register
13477 instead of current_function_uses_pic_offset_table.
13478 (s390_emit_prologue): Likewise.
13479 config/s390/s390.md ("call", "call_value"): Likewise.
13481 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13483 * c-opts.c (find_opt): Don't complain about wrong languages
13484 here. Return exact matches even for wrong language.
13485 (c_common_decode_option): Complain about wrong languages
13488 2002-08-24 Stuart Hastings <stuart@apple.com>
13490 * function.h (struct function): Add flag
13491 all_throwers_are_sibcalls.
13492 * except.c (set_nothrow_function_flags): Replaces
13493 nothrow_function_p. Set new flag.
13494 * except.h (set_nothrow_function_flags): Replaces
13495 nothrow_function_p.
13496 * dwarf2out.c (struct dw_fde_struct): Add flag
13497 all_throwers_are_sibcalls.
13498 (output_call_frame_info): Test it.
13499 (dwarf2out_begin_prologue) Propagate it from cfun to
13501 * toplev.c (rest_of_compilation): Update calls to
13502 nothrow_function_p.
13504 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13506 * ggc-page.c (compute_inverse): Short circuit calculation for
13507 object sizes larger than half a page.
13509 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13511 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13512 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13514 (rs6000_elf_unique_section): Likewise.
13516 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13518 * ns32k.c (ns32k_globalize_label): Delete.
13519 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13521 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13523 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13524 for loading delta with num_insns_constant_wide. Calculate
13525 delta_low, delta_high without using a conditional.
13527 2002-08-22 Jason Merrill <jason@redhat.com>
13529 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13530 * c-common.def: Adjust.
13531 * c-dump.c (c_dump_tree): Adjust.
13532 * c-semantics.c (genrtl_return_stmt): Adjust.
13533 * c-pretty-print.c (pp_c_statement): Adjust.
13534 * tree-inline.c (copy_body_r): Adjust.
13536 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13538 * ggc-page.c: Avoid division in ggc_set_mark.
13539 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13540 compute_inverse): New.
13541 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13542 (init_ggc): Initialize inverse_table.
13544 2002-08-22 Tom Tromey <tromey@redhat.com>
13546 * doc/install.texi (Configuration): Document --datadir.
13548 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13550 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13552 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13554 * gengtype-lex.l (ID): Allow underscore as first character.
13556 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13558 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13560 (rs6000_xcoff_asm_named_section): Rename.
13561 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13563 2002-08-21 Tom Tromey <tromey@redhat.com>
13565 For PR java/6005 and PR java/7611:
13566 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13568 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13569 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13570 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13571 (LANG_HOOKS_INITIALIZER): Use it.
13572 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13575 2002-08-21 Stan Shebs <shebs@apple.com>
13577 * tree.c (finish_vector_type): Fix a typo in a comment.
13578 * Makefile.in: Fix "the the" stutters in comments.
13579 * genautomata.c: Ditto.
13581 * regrename.c: Ditto.
13582 * config/alpha/alpha.c: Ditto.
13583 * config/alpha/vms-crt0-64.c: Ditto.
13584 * config/alpha/vms-crt0.c: Ditto.
13585 * config/alpha/vms-psxcrt0-64.c: Ditto.
13586 * config/alpha/vms-psxcrt0.c: Ditto.
13587 * config/d30v/d30v.h: Ditto.
13588 * config/fr30/fr30.h: Ditto.
13589 * config/rs6000/rs6000.c: Ditto.
13590 * config/stormy16/stormy16.h: Ditto.
13591 * doc/md.texi: Ditto.
13593 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13595 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13597 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13599 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13600 short, signed or unsigned into hard errors. Fixes PR c/4319.
13601 Also make duplicate modifiers such as "short short" into hard
13604 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13605 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13607 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13608 to the actual end. Add '@end table' and '@table @code'.
13610 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13612 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13614 * unroll.c (biv_total_increment): Don't try to compute the total
13615 increment for FP BIVs.
13617 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13619 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13620 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13621 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13622 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13623 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13624 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13625 (GLOBAL_ASM_OP): Define.
13626 * arm.c (aof_globalize_label): New function.
13627 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13628 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13629 * c4x.c (c4x_globalize_label): New function.
13630 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13631 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13632 (GLOBAL_ASM_OP): Define.
13633 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13634 * darwin-protos.h (darwin_globalize_label): Declare.
13635 * darwin.c (darwin_globalize_label): New function.
13636 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13637 (ASM_GLOBALIZE_LABEL): Delete.
13638 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13639 * dsp16xx.c (asm_output_common): Use target hook.
13640 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13641 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13642 (GLOBAL_ASM_OP): Define.
13643 * i370.c (i370_globalize_label): New function.
13644 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13645 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13646 * i386.c (ix86_asm_file_end): Use target hook.
13647 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13648 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13649 * ia64.c (ia64_asm_output_external): Likewise.
13650 * ia64/sysv4.h: Update comment.
13651 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13652 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13653 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13654 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13655 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13656 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13657 * mmix.c (mmix_asm_globalize_label): Likewise.
13658 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13659 (GLOBAL_ASM_OP): Define.
13660 * ns32k.c (ns32k_globalize_label): New function.
13661 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13662 (ASM_GLOBALIZE_LABEL): Delete.
13663 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13664 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13665 * pa.c (pa_globalize_label): New function.
13666 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13667 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13668 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13669 (GLOBAL_ASM_OP): Define.
13670 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13671 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13672 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13673 (GLOBAL_ASM_OP): Define.
13674 * v850.c (v850_output_aligned_bss): Use target hook.
13675 * vax.c (vms_globalize_label): New function.
13676 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13677 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13678 (GLOBAL_ASM_OP): Define.
13679 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13680 * doc/tm.texi: Update docs.
13681 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13683 * final.c (output_alternate_entry_point): Likewise.
13684 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13685 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13686 * output.h (assemble_global): Delete.
13687 (default_globalize_label): Declare.
13688 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13689 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13690 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13691 * target.h (gcc_target): Add globalize_label member.
13692 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13693 globalize_decl): Use target hook.
13694 (assemble_global): Delete.
13695 (default_globalize_label): New function.
13697 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13699 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13701 2002-08-20 Devang Patel <dpatel@apple.com>
13702 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13704 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13706 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13707 * arm.c (thumb_output_function_prologue): Likewise.
13708 * avr.c (print_operand): Likewise.
13709 * c4x.c (c4x_print_operand): Likewise.
13710 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13711 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13712 * cris.c (cris_target_asm_function_prologue,
13713 cris_asm_output_mi_thunk): Likewise.
13714 * h8300.c (print_operand): Likewise.
13715 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13716 * ip2k.c (print_operand): Likewise. Fix format specifier.
13717 * m68hc11.c (asm_print_register, print_operand,
13718 print_operand_address): Use stdio instead of asm_fprintf.
13719 (print_operand_address): Fix format specifier.
13720 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13721 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13723 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13724 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13725 * m68k.c (m68k_output_function_prologue,
13726 m68k_output_function_epilogue, print_operand): Likewise.
13727 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13728 Likewise. Fix format specifier.
13729 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13730 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13731 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13733 2002-08-15 Eric Christopher <echristo@redhat.com>
13734 Jeff Knaggs <jknaggs@redhat.com>
13736 * config.gcc (mipsisa64sr71k-elf): New target.
13737 * config/mips/sr71k.md: New file.
13738 * config/mips/mips.md: Use it.
13739 (rot*): Add sr71k specifics.
13740 * config/mips/t-sr71k: New file.
13741 * config/mips/mips.h (sr71k): New cpu.
13742 (TARGET_SR71K): Use it.
13743 (TUNE_SR71K): Ditto.
13744 (GENERATE_BRANCHLIKELY): Ditto.
13745 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13746 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13747 * config/mips/mips.c (sr71k): New cpu.
13748 (mips_use_dfa_pipeline_interface): Use.
13750 2002-08-15 Eric Christopher <echristo@redhat.com>
13751 Richard Sandiford <rsandifo@redhat.com>
13752 Aldy Hernandez <aldyh@redhat.com>
13753 Graham Stott <grahams@redhat.com>
13754 Michael Meissner <meissner@redhat.com>
13755 Gavin Romig-Koch <gavin@redhat.com>
13756 Ken Raeburn <raeburn@cygnus.com>
13757 Alexandre Oliva <aoliva@redhat.com>
13759 * config.gcc (mips64vr-elf): New target.
13760 * config/mips/5400.md: New file.
13761 * config/mips/5500.md: Ditto.
13762 * config/mips/mips.md: Use them.
13764 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13766 (mips_issue_rate): Use them.
13767 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13768 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13769 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13771 (TARGET_MIPSx): Use them.
13772 (TUNE_MIPSx): Ditto.
13773 (GETNATE_MULT3_SI): Ditto.
13774 (ISA_HAS_BRANCHLIKELY): Ditto.
13775 (ISA_HAS_CONDMOVE): Ditto.
13776 (ISA_HAS_NMADD_NMSUB): Ditto.
13777 (ISA_HAS_MULHI): New. Ditto.
13778 (ISA_HAS_MULS): Ditto.
13779 (ISA_HAS_MSAC): Ditto.
13780 (ISA_HAS_MACC): Ditto.
13781 (ISA_HAS_ROTR_SI): Ditto.
13782 (ISA_HAS_ROTR_DI): Ditto.
13785 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13787 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13789 (remove_dup_nonsys_dirs): New function.
13790 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13791 (merge_include_chains): Remove non-system include directories from
13792 quote and bracket include chains when they duplicate equivalent system
13794 * doc/cpp.texi (-I): Update.
13795 * doc/cppopts.texi (-I): Update.
13796 * doc/install.texi (--with-local-prefix): Further document usage of
13798 * doc/invoke.texi (-I): Update.
13800 2002-08-20 Richard Henderson <rth@redhat.com>
13802 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13803 (emit_block_move): Split out subroutines.
13804 (emit_block_move_via_movstr): New.
13805 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13806 (emit_block_move_libcall_fn): New. Construct function prototype for
13808 (clear_storage): Split out subroutines.
13809 (clear_storage_via_clrstr): New.
13810 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13811 (clear_storage_libcall_fn): New. Construct function prototype for
13813 (emit_push_insn): Use emit_block_move.
13814 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13815 (store_constructor): Likewise.
13817 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13819 * objc/objc-act.c (building_objc_message_expr): Rename to
13820 current_objc_message_selector.
13822 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13824 * objc/objc-act.c (build_ivar_chain): Remove.
13825 (objc_copy_list): Likewise.
13826 (get_class_ivars): Inline call to removed build_ivar_chain
13827 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13828 slot; use that slot (rather than CLASS_IVARS) when accessing
13829 ivars for base classes. Call copy_list and chainon instead of
13831 (build_private_template): Call get_class_ivars instead of
13833 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13834 (continue_class): Call get_class_ivars instead of
13836 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13837 of DECL_BIT_FIELD (which may have been cleared).
13838 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13840 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13842 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13843 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13845 (output_internal_min_issue_delay_func): Initialize variable in
13848 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13850 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13851 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13853 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13854 Steve Ellcey <sje@cup.hp.com>
13856 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13857 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13858 * explow.c (trunc_int_for_mode): Abort when the mode is not
13859 a scaler integer mode.
13860 * combine.c (expand_compound_operation): Don't expand Vector
13861 or Complex modes into shifts.
13862 (expand_field_assignment): Don't do bitwise arithmatic and
13863 shifts on Vector or Complex modes.
13864 (simplify_comparison): Don't call trunc_int_for_mode
13866 * recog.c (general_operand): Likewise.
13867 (immediate_operand): Likewise.
13868 (nonmemory_operand): Likewise.
13870 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13872 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13873 multi-instruction SImode constant. Add REG_EQUAL note.
13874 * config/rs6000/rs6000.md (movsi splitter): Use
13875 rs6000_emit_set_const.
13877 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13879 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13880 the macro test controlling its use.
13882 2002-08-18 H.J. Lu (hjl@gnu.org)
13884 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13885 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13887 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13888 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13889 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13890 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13892 (cris-*-linux*): Remove setting thread_file here.
13894 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13896 PR preprocessor/7602
13897 * cppinit.c (path_include): Treat the system environment
13898 variables as being cxx_aware.
13900 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13902 * c-decl.c (flexible_array_type_p): New function.
13903 (grokdeclarator, finish_struct): Use it.
13904 * doc/extend.texi: Document constraints on use of structures with
13905 flexible array members.
13907 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13909 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13910 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13911 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13913 2002-08-16 Stan Shebs <shebs@apple.com>
13915 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13916 for ObjC with -fnext-runtime.
13917 * doc/cpp.texi: Document it.
13919 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13921 * doc/install.texi (Final installation): Replace links to individual
13922 build status pages with a link to a common page that lists them all.
13924 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13926 * doc/invoke.texi: Fix typo.
13928 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13930 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13932 2002-08-16 Andrew Haley <aph@redhat.com>
13934 * tree-inline.c: Add includes for Java inliner.
13935 (remap_decl): Don't handle anonymous types for Java.
13936 (remap_block): Add handling for Java trees.
13937 (copy_scope_stmt): Conditionalize for non-Java use only.
13938 (copy_body_r): Handle Java trees. Add handling for
13939 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13940 (initialize_inlined_parameters): Handle Java trees.
13941 (declare_return_variable): Likewise.
13942 (expand_call_inline): Handle Java trees.
13943 (walk_tree): Likewise.
13944 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13945 (add_stmt_to_compound): New function.
13947 2002-08-15 Richard Henderson <rth@redhat.com>
13949 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13950 (NOCOMMON_FLAG): New substitution point.
13951 (GCC_WARN_CFLAGS): Include it.
13952 * configure.in (ac_checking): Set nocommon_flag.
13953 (nocommon_flag): New substitution point.
13955 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13957 * c-tree.h (skip_evaluation): Move declaration...
13958 * c-common.h: ... here.
13959 * c-typeck.c (build_external_ref): Don't assemble_external nor
13960 mark a tree as used if skip_evaluation is set.
13961 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13963 (typespec_nonreserved_nonattr): Use it.
13965 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13967 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13968 (xcoff_debug_hooks): Update end_prologue.
13969 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13970 * debug.h (end_prologue): Add file arg.
13971 (end_epilogue): Add line and file args.
13972 (dwarf2out_end_epilogue): Add line and file args.
13973 (vmsdbgout_after_prologue): Remove.
13974 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13975 (dwarf2_debug_hooks): Update end_prologue.
13976 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13977 (dwarfout_end_prologue): Add file arg.
13978 * final.c (vmsdbgout_after_prologue): Remove
13979 (final_end_function): Update end_epilogue call.
13980 (final_scan_insn): Update end_prologue call.
13981 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13982 (sdbout_end_prologue): Add file arg.
13983 (sdb_debug_hooks): Update end_prologue.
13984 (sdb_begin_prologue): Update sdbout_end_prologue call.
13985 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13986 vmsdbgout_end_function.
13987 (vmsdbgout_end_prologue): New function renamed from
13988 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13989 (vmsdbgout_end_function): New function.
13990 (vmsdbgout_end_epilogue): Add line and file args. Call
13991 vmsdbgout_source_line.
13992 (write_pclines): Write only valid line numbers.
13993 (write_srccorr): Don't write source correlation records if 0 lines.
13994 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13996 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13998 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13999 (_Unwind_Internal_Ptr): 32 bit version for use in
14000 read_encoded_value_with_base.
14001 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14002 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14005 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14007 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14008 signed/unsigned warnings.
14010 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14011 record_reg_classes): Likewise.
14013 * reload.c (reload_inner_reg_of_subreg, push_reload,
14014 find_reloads_address_1): Likewise.
14016 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14018 * rs6000.c (output_mi_thunk): Return to function section on
14021 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14023 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14025 * config/s390/s390.c (legitimize_address): Optimize loading
14026 of large displacements.
14028 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14030 * config/alpha/alpha-protos.h: Update.
14032 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14033 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14034 (alpha_linkage_symbol_p): New static function.
14035 (print_operand_address): Print linkage operand.
14037 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14039 (reloc_kind): New enum.
14040 (struct alpha_funcs): New struct.
14041 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14043 (alpha_need_linkage): Rewrite.
14044 (alpha_use_linkage): New global function.
14045 (alpha_write_linkage): Rewrite and make static.
14046 (alpha_write_one_linkage): Rewrite
14048 (alpha_start_function): Remove procedure descriptor output.
14049 (alpha_end_function): Write linkages at end of each function.
14051 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14052 (call_vms_1, call_value_vms_1): Rewrite.
14054 * config/alpha/vms.h (ASM_FILE_END): Remove.
14056 2002-08-14 Richard Henderson <rth@redhat.com>
14058 * ggc-page.c (RTL_SIZE): New.
14059 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14060 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14062 2002-08-14 Richard Henderson <rth@redhat.com>
14064 * calls.c: Include target.h.
14065 * Makefile.in (calls.o): Update.
14067 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14068 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14070 2002-08-14 Richard Henderson <rth@redhat.com>
14072 * Makefile.in (LOOSE_WARN): Add -fno-common.
14073 * c-common.h (constant_string_class_name): Add missing extern.
14075 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14077 PR preprocessor/7358
14078 * c-opts.c (check_deps_environment_vars): Ignore main file
14079 for SUNPRO_DEPENDENCIES.
14080 * cppfiles.c (stack_include_file): Ignore main file if
14082 * cpplib.h (struct cpp_options): New member in deps.
14083 * doc/cppenv.texi: Update.
14085 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14087 PR preprocessor/7526
14088 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14090 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14092 * doc/invoke.texi (-a): Remove documentation.
14093 (-fprofile-arcs): Remove reference to -a, -ax options.
14094 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14096 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14099 * c-semantics.c (genrtl_case_label): Don't (mis)use
14102 2002-08-14 Dale Johannesen <dalej@apple.com>
14104 * explow.c (emit_stack_restore): Emit memory clobbers
14105 preceding the stack pop, to prevent the scheduler from
14106 moving refs to variable arrays below this pop.
14107 * reload1.c (reload): Preserve these clobbers for sched2.
14108 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14110 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14112 * c-opts.c (c_common_post_options): Correct test.
14114 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14116 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14117 order in call to fprintf.
14119 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14121 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14123 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14125 * reload.c (find_reloads): Handle constraint letters marked by
14126 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14127 (alternative_allows_memconst): Likewise.
14128 * reload1.c (maybe_fix_stack_asms): Likewise.
14129 * recog.c (asm_operand_ok, preprocess_constraints,
14130 constrain_operands): Likewise.
14131 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14132 * local-alloc.c (block_alloc, requires_inout): Likewise.
14133 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14135 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14136 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14137 * doc/tm.texi: Document these two new target macros.
14139 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14141 (q_constraint): New function.
14142 config/s390/s390-protos.h (q_constraint): Declare it.
14143 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14144 (EXTRA_MEMORY_CONSTRAINT): New macro.
14146 * config/s390/s390.md: Throughout the machine description,
14147 replace all instances of the constraint combinations 'Qo'
14148 or 'oQ' with simply 'Q'.
14150 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14152 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14153 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14154 (LIBGCC2_CFLAGS): Compile with -mrelax.
14156 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14158 * doc/invoke.texi: Document -minmax for 68HC12.
14160 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14161 ("uminqi3"): Likewise.
14162 ("uminhi3", "umaxhi3"): Likewise.
14164 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14165 (TARGET_MIN_MAX): Define.
14166 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14168 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14170 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14171 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14173 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14174 (ret, declare, farsym): New gas macros.
14175 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14176 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14177 and declare the symbol far when compiled with -mlong-calls.
14178 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14179 far handler using jsr/bsr.
14181 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14182 (jsr): New macro to transform a 'jsr' into a 'call'.
14184 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14186 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14188 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14189 -mlong-calls is specified.
14190 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14191 assembler directives.
14192 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14193 (TARGET_SWITCHES): Add -mlong-calls options.
14194 (current_function_far): Declare.
14196 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14197 into account the page register saved on the stack.
14198 (m68hc11_override_options): Take into account -mlong-calls option.
14199 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14201 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14202 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14203 ("*return_16bit"): Likewise.
14204 ("*return_void"): Likewise.
14205 ("call", "call_value"): Use call for a far function call.
14207 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14209 * toplev.c (parse_options_and_default_flags): Don't call
14211 (general_init): Initialize GC, pools and tree hash here,
14212 instead of lang_independent_init.
14213 (lang_independent_init): Rename backend_init.
14214 (do_compile): Call post_options hook; exit early if there
14215 have been errors after switch processing.
14216 (toplev_main): Update.
14218 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14220 * c-pretty-print.h: Guard against multiple inclusion.
14222 (pp_c_attributes): Declare.
14223 * c-pretty-print.c (pp_c_attributes): New function.
14225 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14227 * m68k.c (m68k_output_function_prologue,
14228 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14230 * genattrtab.c: Remove dpx2 comment.
14231 * libgcc2.c (__enable_execute_stack): Delete versions for
14232 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14233 sony_news/SYSTYPE_BSD.
14234 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14235 __gmicro__, __i860__, __NeXT__ and __pyr__.
14236 * rtl.h: Remove convex comment.
14237 * varasm.c: Likewise.
14239 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14241 * c-opts.c (lang_flags): Const-ify.
14242 * ra-build.c (undef_table): Likewise.
14243 * ra.c (eliminables): Likewise.
14245 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14247 * tree.h: Guard against multiple inclusion.
14249 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14251 * reload1.c (reload_cse_simplify): Before checking
14252 REG_FUNCTION_VALUE_P, check REG_P.
14254 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14256 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14258 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14260 * c-opts.c (c_common_init_options): Extra braces needed.
14262 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14264 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14265 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14266 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14267 (sh_expand_binop_v2sf): Likewise.
14268 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14269 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14270 (sh_initialize_trampoline): Likewise.
14272 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14274 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14275 new condition code modes.
14276 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14277 (s390_select_ccmode): Likewise.
14278 (s390_branch_condition_mask): Likewise.
14280 * s390-protos.h (s390_tm_ccmode): Declare.
14281 s390.c (s390_tm_ccmode): New function.
14282 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14284 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14285 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14286 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14288 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14289 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14290 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14291 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14292 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14294 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14295 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14296 "*cmpqi_ccs_0"): Remove, replace by ...
14297 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14298 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14299 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14301 ("*cmpsidi_ccs"): Remove, replace by ...
14302 ("*cmpsi_ccs_sign"): ... this new pattern.
14303 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14305 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14306 ("*cli"): ... this new pattern.
14308 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14309 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14311 ("adddi3_64"): Rename to "*adddi3_64".
14312 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14313 ("adddi3"): Adapt expander.
14315 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14316 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14317 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14319 ("addhi3", "addqi3"): Remove, replace by ...
14320 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14322 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14323 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14324 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14325 ("subdi3"): New expander.
14327 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14329 ("subhi3", "subqi3"): Remove, replace by ...
14330 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14332 ("*muldi3_sign"): New pattern.
14333 ("muldi3"): Do not clobber CC.
14334 ("mulsi3"): Likewise.
14335 ("mulsi_6432"): Likewise.
14337 2002-08-13 Denis Chertykov <denisc@overta.ru>
14339 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14340 which can change CC0.
14342 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14344 * gcse.c (adjust_libcall_notes): New function.
14345 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14347 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14349 * libgcc2.c (L_bb): Remove unneeded #includes.
14350 (__global_counters, __gthreads_active): Remove unused globals.
14351 (__bb_exit_func): Merge counts into files rather than appending.
14352 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14353 (ALL_CFLAGS): ... to here.
14355 2002-08-13 Denis Chertykov <denisc@overta.ru>
14357 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14358 (function_epilogue): Don't calculate function size.
14359 (ip2k_set_compare): Don't use lookup_const_double.
14360 (asm_file_start): Initialization of commands_in_file removed.
14361 (asm_file_end): Output of commands_in_file removed.
14363 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14366 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14368 * c-opts.c (c_common_init_options): Check option array is
14369 sorted if checking enabled.
14371 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14373 * c-pretty-print.c: #include "c-tree.h".
14374 (pp_c_simple_type_specifier): Tweak.
14375 (pp_c_storage_class_specifier): New.
14376 (pp_c_function_specifier): Likewise.
14377 (pp_c_declaration_specifiers): Likewise.
14378 (pp_c_init_declarator): Likewise.
14379 (pp_c_declaration): Likewise.
14380 (pp_c_direct_declarator): Stub.
14381 (pp_c_declarator): Likewise.
14382 (pp_c_parameter_declaration): Likewise.
14384 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14386 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14387 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14388 struct deferred_opt): New.
14389 (COMMAND_LINE_OPTIONS): Add -M*.
14390 (missing_arg): Update.
14391 (c_common_decode_option): Handle -M*.
14392 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14393 don't call cpp_post_options.
14394 (c_common_finish, check_deps_environment_vars): Update.
14395 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14396 * cpphash.h (CPP_PRINT_DEPS): Remove.
14397 * cppinit.c: Don't include version.h.
14398 (cpp_create_reader): Don't call deps_init. Initialize
14400 (cpp_read_main_file): Init deps if necessary.
14401 (cpp_destroy): Conditionally free deps.
14402 (cpp_finish): Update.
14404 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14405 (cpp_post_options): Rename post_options.
14406 * cpplib.h (struct cpp_options): Remove some dependency options;
14407 move others to a new structure.
14408 (cpp_post_options): Remove.
14409 (cpp_finish): Comment.
14410 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14412 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14414 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14415 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14416 MMIX_rR_REGNUM as clobbered.
14417 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14419 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14421 * diagnostic.h (output_formatted_scalar): Rename from
14422 output_formatted_integer.
14423 * diagnostic.def: Add DK_DEBUG.
14424 * diagnostic.c (output_decimal): Adjust.
14425 (output_long_decimal): Likewise.
14426 (output_unsigned_decimal): Likewise.
14427 (output_octal): Likewise.
14428 (output_long_octal): Likewise.
14429 (output_hexadecimal): Likewise.
14430 (output_long_hexadecimal): Likewise.
14431 * c-pretty-print.c (pp_c_type_specifier): New function.
14432 (pp_c_specifier_qualifier_list): Likewise.
14433 (pp_c_abstract_declarator): Likewise.
14434 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14436 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14438 * doc/trouble.texi (Disappointments): Add static constructor and
14439 destructor dependency information for AIX.
14441 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14443 * cpphash.h (struct printer): New from cppmain.c.
14444 (cpp_reader): New member.
14445 * cppmain.c (struct printer): Move to cpphash.h.
14446 (options, print): Remove.
14447 (account_for_newlines, print_line, maybe_print_line,
14448 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14449 scan_translation_unit_trad, cb_line_change, cb_ident,
14450 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14451 cb_def_pragma): Make reentrant.
14453 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14455 * real.c (ieee_64): Always define.
14456 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14457 (dec_h): Not used yet, hide it.
14458 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14459 macro controlling use.
14460 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14462 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14464 * i386.md (tablejump): Sign extend the operand.
14465 * i386.c (classify_argument): Fix missed case from previous patch.
14467 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14469 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14471 (warn_multichar): Die.
14472 (cb_register_builtins): Export.
14473 * c-common.h (warn_multichar, preprocess_file): Remove.
14474 (cb_register_builtins): New.
14475 * c-lang.c (c_init): Remove.
14476 (LANG_HOOKS_INIT): Use c_objc_common_init.
14477 * c-lex.c (init_c_lex): Don't canonicalize filename.
14478 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14479 (preprocess_file): Make static. Update for cpplib.
14480 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14481 (c_common_post_options): Set some cpp options here.
14482 (c_common_init): Move from c-common.c.
14483 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14484 * cpplib.h (struct cpp_options): Remove in_fname.
14485 (cpp_preprocess_file): Update.
14486 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14488 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14490 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14492 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14494 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14495 backslash in comment preceeding macro definition.
14496 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14497 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14498 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14500 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14502 * expr.c (store_expr): In condition for checking if value is
14503 generated in TARGET, move call to expr_size last.
14505 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14507 * c-common.c (c_common_init): Call preprocess_file instead.
14508 (c_common_finish): Move to c-opts.c.
14509 * c-common.h (preprocess_file): new.
14510 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14511 check_deps_environment_vars, c_common_finish): New.
14512 (c_common_decode_option): Update for out_fname and dependencies.
14513 * cppinit.c (init_dependency_output, output_deps): Remove.
14514 (cpp_destroy): Update prototype.
14515 (cpp_add_dependency_target): New.
14516 (cpp_read_main_file): Don't overlay a buffer.
14517 (cpp_finish): Take a deps output stream and write deps to it.
14518 Return the error count.
14519 (cpp_post_options): Don't canonicalize out_fname, or do anything
14521 * cpplib.h (struct cpp_options): Remove out_fname and
14523 (cpp_add_dependency_target): New.
14524 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14525 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14526 set preprocess_only. Don't handle the output stream directly.
14528 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14530 * dsp16xx.c (print_operand): Fix format specifier.
14531 * dsp16xx.md: Avoid automatic aggregate initialization.
14532 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14533 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14534 integer constant modifier.
14535 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14536 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14538 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14539 * v850.c (v850_select_section): Mark parameter with
14541 * global.c (global_alloc): Const-ify.
14542 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14544 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14546 * darwin-c.c (darwin_pragma_options): Const-ify.
14547 * darwin.c (machopic_non_lazy_ptr_name,
14548 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14549 (machopic_indirect_data_reference): Wrap variables in macros
14550 controlling their use.
14551 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14552 (machopic_select_section): Use parentheses around && within ||.
14553 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14555 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14557 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14558 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14559 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14560 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14561 mdr_try_remove_redundant_insns, track_w_reload,
14562 mdr_try_wreg_elim): Make function static to match prototype.
14563 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14564 parameter with ATTRIBUTE_UNUSED.
14566 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14568 * arc.c (arc_init): Don't use ISO C style function definitions.
14569 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14570 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14571 * avr.h (progmem_section): Likewise.
14572 * h8300.c h8300_asm_insn_count): Likewise.
14573 * m32r.c (init_idents): Likewise.
14574 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14575 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14576 * xtensa.c (xtensa_build_va_list): Likewise.
14578 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14580 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14581 * c-opts.c (parse_option): Rename find_opt.
14582 (set_std_c99): New function.
14583 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14584 (missing_arg): Remove OPT_std_bad. Handle -o.
14585 (c_common_decode_option): Handle input and output file names,
14586 -o and -remap. Clean up -std= handling.
14587 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14588 (cpp_handle_option): Similarly. Don't handle filenames.
14590 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14592 * i386.c (classify_argument): Fix computing of field's offsets.
14594 2002-08-11 Andreas Jaeger <aj@suse.de>
14597 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14599 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14601 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14602 reference to clk_objective_c with flag_objc.
14603 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14605 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14607 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14609 * c-opts.c (set_std_cxx98, set_std_c89): New.
14610 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14611 (c_common_decode_option): Handle new switches from cppinit.c.
14613 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14614 (no_arg, no_num): Remove.
14615 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14616 switches apart from -lang-objc and lang-asm.
14617 (cpp_handle_option): Similarly.
14618 * cpplib.h (cpp_set_lang): New.
14619 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14621 * objc/lang-specs.h: Remove -ansi.
14623 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14626 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14629 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14631 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14632 emit_jump_insn): Fix uninitialized variable.
14633 * gcov.c (init_line_info): Likewise.
14634 * genautomata.c (transform_3): Add braces around ambiguous
14636 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14638 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14639 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14642 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14643 warnings in output files.
14645 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14647 * c-common.c (flag_objc): New.
14648 * c-common.h (c_language_kind): Get rid of clk_objective_c
14650 (flag_objc): New extern declaration.
14651 * c-decl.c (implicitly_declare): Call objc_check_decl
14652 instead of maybe_objc_check_decl.
14653 (finish_decl): Likewise.
14654 (grokfield): Likewise.
14655 (finish_struct): Likewise.
14656 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14657 (maybe_objc_comptypes): Rename to objc_comptypes.
14658 (maybe_building_objc_message_expr): Rename to
14659 objc_message_selector.
14660 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14661 replace with flag_objc as needed.
14662 * c-opts.c (c_common_init_options): Likewise.
14663 (c_common_decode_option): Likewise.
14664 * c-parse.in (init_reswords): Likewise.
14665 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14666 (maybe_objc_comptypes): Rename to objc_comptypes.
14667 (maybe_building_objc_message_expr): Rename to
14668 objc_message_selector.
14669 * c-typeck.c (comptypes): Call objc_comptypes instead of
14670 maybe_objc_comptypes, and/or objc_message_selector instead of
14671 maybe_building_objc_message_expr.
14672 (comp_target_types): Likewise.
14673 (convert_for_assignment): Likewise.
14674 (warn_for_assignment): Likewise.
14675 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14676 independently of those for other languages.
14677 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14678 (maybe_objc_check_decl): Delete.
14679 (maybe_building_objc_message_expr): Rename to
14680 objc_message_selector.
14681 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14682 clk_objective_c; set flag_objc flag.
14684 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14686 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14688 2002-08-09 Dale Johannesen <dalej@apple.com>
14690 * config/rs6000/rs6000.md: Add sibcall patterns.
14691 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14692 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14693 Rewritten to handle sibcalls.
14694 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14695 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14697 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14699 * profile.c (da_file_name): New static var.
14700 (init_branch_prob): Initialize it.
14701 (end_branch_prob): Remove da file.
14703 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14704 * configure.in (coverage_flags): Default to nothing.
14705 * configure: Rebuilt.
14707 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14709 * Makefile.in (c-opts.o): Update
14710 * c-opts.c: Include intl.h.
14711 (print_help): Move from cppinit.c. Remove unused options.
14712 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14713 (missing_arg): Complain for switches without an argument.
14714 (c_common_decode_option): Reject missing joined arguments.
14715 Handle new switches from cppinit.c.
14716 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14717 (cpp_handle_option): Similarly.
14718 (print_help): Moved to c-opts.c.
14719 * cpplib.h (struct cpp_options): Remove help_only.
14720 * gcc.c (cpp_unique_options): Remove -$.
14721 * doc/cppopts.texi: Undocument -h.
14723 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14725 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14726 legitimate constant.
14727 (legitimate_pic_operand_p): Neither pic operand.
14728 (legitimate_address_p): But legitimate address.
14729 (get_thread_pointer): Generate MEM/u instead of CONST around
14731 (print_operand): Remove printing of UNSPEC_TP.
14732 (print_operand_address): And print it here.
14734 2002-08-08 Devang Patel <dpatel@apple.com>
14736 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14737 when -Wselector is used,if method for which selector is being
14738 created does not exist.
14740 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14742 * config/sh/sh.c (prepare_move_operands): Only call
14743 target_reg_operand if TARGET_SHMEDIA.
14745 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14747 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14748 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14750 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14752 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14753 Richard Henderson <rth@redhat.com>
14755 * emit-rtl.c (gen_rtx_REG): After reload, only return
14756 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14758 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14760 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14761 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14762 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14765 2002-08-08 Adam Nemet <anemet@lnxw.com>
14767 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14769 (thumb_expand_prologue): Likewise.
14770 (thumb_output_function_prologue): Likewise.
14771 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14772 the additional push of the PIC register.
14774 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14776 * configure.in (enable_coverage): New enable switch.
14777 * configure: Rebuilt.
14778 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14779 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14780 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14781 (mostlyclean): Remove coverage files.
14782 * doc/install.texi: Document enable_coverage.
14784 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14785 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14786 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14787 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14788 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14789 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14792 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14794 * c-opts.c (cpp_opts): New.
14795 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14796 (c_common_decode_options): Handle cpplib switches.
14797 (c_common_init_options): Set cpp_opts.
14798 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14799 (cpp_handle_option): Similarly.
14801 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14803 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14804 (TARGET_ALTIVEC_ABI): Same.
14805 (TARGET_ALTIVEC_VRSAVE): Same.
14807 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14808 icode not CODE_FOR_nothing. Change switch to if.
14810 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14812 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14814 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14816 * stor-layout.c (place_union_field): For bitfields if
14817 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14820 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14822 * pa.c (struct deferred_plabel): Constify name field.
14824 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14826 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14828 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14830 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14831 local_prefix are the same.
14832 * configure: Rebuilt.
14834 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14835 Richard Henderson <rth@redhat.com>
14837 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14838 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14839 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14840 (place_field): Likewise.
14841 * config/i386/i386.c (x86_field_alignment): Don't check
14842 DECL_USER_ALIGN here.
14843 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14844 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14846 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14847 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14848 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14849 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14850 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14851 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14853 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14855 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14856 * c-common.c: Don't include tree-inline.h.
14857 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14858 * c-common.h (c_common_decode_option): New.
14859 * c-decl.c (c_decode_option): Remove.
14860 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14861 * c-opts.c: New file.
14862 * c-tree.h (c_decode_option): Remove.
14863 * doc/passes.texi: Update.
14864 * objc/objc-act.c (objc_decode_option): Remove.
14865 * objc/objc-act.h (objc_decode_option): Remove.
14866 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14867 c_common_decode_option.
14869 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14871 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14872 dependency on TARGET_DOUBLE_FLOAT.
14874 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14876 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14877 overwrite callee-save registers. Fix comment.
14879 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14881 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14882 in target_flags based on ISA, if it was not set on the command
14883 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14884 support Branch Likely instructions.
14885 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14886 (TARGET_BRANCHLIKELY): Likewise.
14887 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14888 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14889 ISA_HAS_BRANCHLIKELY.
14890 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14891 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14892 -mno-branch-likely options.
14894 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14896 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14898 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14901 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14903 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14906 * testsuite/gcc.dg/tls/diag-3.c: New.
14908 2002-08-06 Dale Johannesen <dalej@apple.com>
14910 * c-common.c (fname_decl): Use line number 0 for
14911 __func__, to avoid confusing debuggers.
14913 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14916 (struct line_info, struct coverage): New structures.
14917 (gcov_file_name, gcov_file): Remove globals.
14918 (output_data): Take source file parameter. Fix memory leak. Break
14920 (init_line_info, output_line_info, make_gcov_file_name,
14921 accumulate_branch_counts): ... here.
14922 (calculate_branch_probs, function_summary): Adjust.
14924 (function_*): Remove global variables.
14926 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14928 * dwarf2out.c: Remove unused macros.
14930 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14932 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14934 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14936 * cppinit.c (struct lang_flags): Rename trigraphs std.
14937 (set_lang): Update.
14938 * cpplib.h (struct cpp_options): New member std.
14939 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14940 (collect_args): Flag whether to swallow a possible future
14941 comma pasted with varargs.
14942 (replace_args): Use this flag.
14943 * doc/cpp.texi: Update varargs extension documentation.
14945 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14947 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14949 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14951 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14952 and MODE_CLASS_INT modes.
14954 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14956 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14957 --{enable,disable}-threads is given to configure.
14958 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14959 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14960 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14961 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14962 Remove thread_file setting here.
14964 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14966 * doc/install.texi (Binaries): Update Bull Freeware URL.
14968 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14970 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14972 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14974 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14976 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14978 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14979 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14981 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14983 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14984 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14985 drectve_section): Define.
14986 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14987 * config/i386/interix.c: Remove.
14989 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14991 * attribs.c: Don't include obstack.h.
14992 * builtins.c: Likewise.
14993 * cfganal.c: Likewise.
14994 * cfgbuild.c: Likewise.
14995 * cfgcleanup.c: Likewise.
14996 * emit-rtl.c: Likewise.
14997 * loop.c: Likewise.
14998 * stmt.c: Likewise.
15000 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15002 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15004 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15006 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15008 * doc/invoke.texi: Remove duplicated paragraph describing
15011 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15013 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15014 * collect2.h (permanent_obstack): Delete declaration.
15015 * collect2.c (permanent_obstack): Delete definition.
15016 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15017 * expr.c: Don't include obstack.h.
15018 (permanent_obstack): Delete declaration.
15019 * function.c: Don't include obstack.h.
15020 (permanent_obstack): Delete declaration.
15021 * integrate.c: Don't include obstack.h.
15022 (function_maybepermanent_obstack): Delete declaration.
15023 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15024 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15025 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15026 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15027 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15028 of permalloc, expralloc, perm_calloc.
15029 * tree.c (permanent_obstack): Delete definition.
15030 (init_ttree): Rename from init_obstacks.
15031 (permalloc): Delete.
15032 (perm_calloc): Delete.
15033 (dump_tree_statistics): Don't print information about
15035 * varasm.c (assemble_start_function): Use xstrdup instead of
15037 (assemble_variable): Likewise.
15038 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15040 (unicosmk_add_extern): Likewise.
15041 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15042 (c4x_global_label): Likewise.
15043 * config/frv/frv.c (frv_encode_section_info): Likewise.
15044 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15045 (i386_pe_record_exported_symbol): Likewise.
15046 * config/mips/mips.c (mips_output_external): Likewise.
15047 (mips_output_external_libcall): Likewise.
15048 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15049 (output_call): Use ggc_strdup instead of allocating on
15051 * config/romp/romp.c: Include ggc.h.
15052 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15053 intead of permanent_obstack.
15054 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15055 instead of permalloc.
15056 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15057 instead of permalloc
15058 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15059 instead of permalloc.
15060 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15063 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15065 Contribute a port developed primarily by Michael Meissner,
15066 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15067 * config.gcc: Add frv-elf target.
15068 * config/frv/cmovd.c: New file.
15069 * config/frv/cmovh.c: New file.
15070 * config/frv/cmovw.c: New file.
15071 * config/frv/frv-abi.h: New file.
15072 * config/frv/frv-asm.h: New file.
15073 * config/frv/frv-modes.def: New file.
15074 * config/frv/frv-protos.h: New file.
15075 * config/frv/frv.c: New file.
15076 * config/frv/frv.h: New file.
15077 * config/frv/frv.md: New file.
15078 * config/frv/frvbegin.c: New file.
15079 * config/frv/frvend.c: New file.
15080 * config/frv/lib1funcs.asm: New file.
15081 * config/frv/media.h: New file.
15082 * config/frv/modi.c: New file.
15083 * config/frv/t-frv: New file.
15084 * config/frv/uitod.c: New file.
15085 * config/frv/uitof.c: New file.
15086 * config/frv/ulltod.c: New file.
15087 * config/frv/ulltof.c: New file.
15088 * config/frv/umodi.c: New file.
15089 * config/frv/xm-frv.h: New file.
15091 * config/frv/media.h: Removed again.
15093 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15095 * gcov.c (bb_file_time): New static variable.
15096 (object_directory): May also be object file.
15097 (preserve_paths): New static variable.
15098 (print_usage): Adjust.
15100 (process_args): Adjust.
15101 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15102 file. Find modification date on bb file.
15103 (read_profile): Don't rewind a NULL file.
15104 (format_hwint): New static function.
15105 (function_summary): Use format_hwint.
15106 (output_data): SOURCE_FILE_NAME is never relative to
15107 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15108 mangling. Adjust output format to make it more machine readable.
15109 * doc/gcov.texi: Document & clarify semantics.
15111 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15113 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15115 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15117 * gcc.c (cc1_options): Pass output file as auxbase when
15119 * profile.c (init_branch_prob): FILENAME has already had ending
15121 * final.c (end_final): Likewise.
15122 * toplev.c (aux_base_name): New global.
15123 (compile_file): Pass aux_base_name to init init_branch_prob and
15125 (independent_decode_option, case 'a'): New auxinfo options.
15126 (case 'd'): Protect against mising basename.
15127 (do_compile): Initialize aux_base_name.
15128 * toplev.h (aux_base_name): New global.
15129 * doc/invoke.texi: Adjust documentation.
15131 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15133 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15134 of TARGET_ALIGN_DOUBLE.
15136 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15138 * diagnostic.c (inform): New function.
15139 * diagnostic.h (inform): Declare.
15141 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15143 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15144 (movhi_internal): Same.
15145 (movqi_internal): Same.
15146 (movdi_internal64): Same.
15148 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15150 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15151 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15152 (COMMON_ASM_OP): Define.
15153 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15154 Use ALIGN parameter.
15155 (LOCAL_COMMON_ASM_OP): Define.
15156 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15158 2002-08-03 Roger Sayle <roger@eyesopen.com>
15160 * builtins.def: Define new builtin functions exp, expf, expl,
15161 log, logf and logl (and their __builtin_* variants).
15162 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15163 Define exp_optab and log_optab.
15164 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15165 * genopinit.c (optabs): Implement exp_optab and log_optab
15166 using exp?f2 and log?f2 patterns.
15167 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15168 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15169 (expand_builtin): Ignore the new builtins (and all cos and
15170 sin variants) when not optimizing. Expand new builtins via
15171 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15173 * doc/extend.texi: Document new exp and log builtins.
15174 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15175 (and previously undocumented cos?f2 and sin?f2 patterns).
15177 2002-08-03 Jason Merrill <jason@redhat.com>
15179 * explow.c (int_expr_size): New fn.
15180 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15181 * expr.h: Declare it.
15183 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15185 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15186 gengtype-* dependencies.
15188 2002-08-02 Eric Christopher <echristo@redhat.com>
15190 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15191 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15193 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15195 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15198 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15199 small if optimizing for size.
15201 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15203 * configure.in (FORBUILD): Use $build_alias.
15204 * configure: Regenerated.
15206 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15208 * config.gcc: Don't include mips/abi64.h in $tm_file.
15209 * hard-reg-set.h (call_really_used_regs): Declare.
15210 * config/mips/abi64.h: Remove file.
15211 * config/mips/linux.h,
15212 * config/mips/iris6.h: Don't include it.
15213 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15214 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15215 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15216 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15217 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15218 Bring across definitions from abi64.h.
15219 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15220 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15221 (struct mips_args): Use it.
15222 * config/mips/mips.c (mips_conditional_register_usage): Define.
15224 2002-08-02 Jason Merrill <jason@redhat.com>
15226 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15227 * langhooks.c (lhd_expr_size): Define default.
15228 * langhooks.h (struct lang_hooks): Add expr_size.
15229 * explow.c (expr_size): Call it.
15230 * expr.c (store_expr): Don't copy an expression of size zero.
15231 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15233 * Makefile.in (builtins.o): Depend on langhooks.h.
15235 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15237 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15238 * ra-debug.c: Include "tm_p.h".
15239 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15241 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15243 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15244 when not honoring signalling NaNs.
15245 (simplify_ternary_operation): a == b has a definite value
15246 when not honoring NaNs.
15248 2002-08-02 Jason Merrill <jason@redhat.com>
15250 * gdbinit.in (pct): New macro.
15252 2002-08-01 Stan Shebs <shebs@apple.com>
15253 Andreas Tobler <toa@pop.agri.ch>
15255 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15256 plays nice with Darwin headers.
15257 (_BSD_RUNE_T_DEFINED_): Likewise.
15259 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15261 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15262 * cppinit.c (cpp_post_options): Likewise.
15264 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15265 warning about 'LL' suffix (but not 'ULL' etc) when
15266 -Wno-long-long is in effect.
15268 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15269 Check for failing time()/localtime(), issue a warning, and
15270 make __TIME__ and __DATE__ expand to fallback strings.
15272 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15273 and __TIME__ when the date and time cannot be determined.
15275 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15277 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15279 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15281 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15283 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15285 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15286 (mipsisa64sb1el-*-elf*): Likewise.
15287 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15288 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15289 (TARGET_SB1, TUNE_SB1): New macros.
15290 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15293 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15295 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15296 and ASM_EMIT_BSS not supported by target.
15297 (assemble_variable): Do not duplicate uninitialized logic.
15298 Fall through if asm_emit_uninitialized failed.
15300 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15302 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15304 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15306 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15307 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15309 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15310 HOST_BITS_PER_WIDE_INT == 64.
15312 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15314 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15315 * optabs.c (expand_binop): Make variable unsigned.
15316 * simplify-rtx.c (simplify_subreg): Likewise.
15317 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15319 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15321 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15323 2002-08-01 Richard Henderson <rth@redhat.com>
15325 * toplev.c (parse_options_and_default_flags): Don't set
15326 flag_reorder_blocks for -Os.
15328 * config/avr/avr.c (avr_optimization_options): Remove.
15329 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15330 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15331 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15333 2002-08-01 H.J. Lu <hjl@gnu.org>
15334 Richard Henderson <rth@redhat.com>
15336 * output.h (DECL_READONLY_SECTION): Remove.
15337 (decl_readonly_section): Declare.
15338 * varasm.c (decl_readonly_section): New.
15339 (default_section_type_flags, default_select_section): Use it.
15340 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15341 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15342 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15343 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15344 * config/mips/mips.c (mips_unique_section): Likewise.
15346 2002-08-01 Richard Henderson <rth@redhat.com>
15348 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15349 refers to a subroutine parameter.
15351 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15353 * varasm.c (assemble_visibility): Strip name encoding.
15355 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15357 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15358 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15359 when there is no frame pointer.
15360 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15361 registers properly.
15362 * config/ns32k/__unorddf2.c: New file.
15363 * config/ns32k/__unordsf2.c: New file.
15364 * config/ns32k/t-ns32k: New file.
15365 * config.gcc (ns32k-*-netbsd*): Use it.
15367 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15369 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15371 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15373 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15375 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15377 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15379 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15381 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15383 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15385 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15387 (expr_hash_table, set_hash_table): Type changed to ...
15388 (struct hash_table): New type.
15389 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15390 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15391 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15392 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15393 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15394 (alloc_hash_table): New.
15395 (free_set_hash_table, free_expr_hash_table): Merged to ...
15396 (free_hash_table): New.
15397 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15398 (compute_hash_table_work): New.
15399 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15400 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15401 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15402 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15403 hoist_code, one_code_hoisting_pass,
15404 trim_ld_motion_mems): Altered due to changed type of hash tables.
15406 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15408 * final.c (output_alternate_entry_point):
15409 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15411 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15413 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15414 avoid ISO C style function definition.
15416 * expr.c (expand_assignment): Delete unused variable.
15418 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15420 * c-common.c (cb_register_builtins): Set
15421 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15422 is given, and to 0 otherwise.
15423 * combine.c (simplify_if_then_else): HONOR_NANS
15424 implies FLOAT_MODE_P.
15426 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15428 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15429 (cpp_handle_option): Don't handle it.
15430 (print_help): Update.
15431 * doc/cppopts.texi: Update.
15433 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15435 * c-common.c (cb_register_builtins): If C++, define
15436 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15437 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15439 * lang-specs.h: Simplify in accordance with new code in
15442 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15444 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15445 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15446 * c-decl.c: Move all warning and flag variables to c-common.c.
15447 * c-format.c: Move all warning variables to c-common.c.
15448 * c-tree.h: Move all warning and flag declarations to c-common.h.
15449 * objc/objc-act.c: Move all warning variables to c-common.c.
15450 (flag_warn_protocol): Rename warn_protocol.
15452 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15454 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15456 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15458 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15461 2002-07-31 Stan Shebs <shebs@apple.com>
15463 * config.gcc (i[34567]86-*-darwin*): New configuration.
15464 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15466 (TARGET_ENCODE_SECTION_INFO): Ditto.
15467 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15468 * config/darwin.c (machopic_indirect_data_reference): Remove
15469 setting of RTX_UNCHANGING_P.
15470 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15471 not to be applied to sums.
15472 * config/i386/t-darwin: New file.
15473 * config/i386/darwin.h: New file.
15474 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15475 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15476 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15477 label and not the GOT add.
15478 (constant_address_p): For Mach-O, seeing a CONST is enough.
15479 (legitimate_pic_address_disp_p): Add a Mach-O case.
15480 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15481 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15482 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15483 if outputting a difference.
15484 (ix86_output_addr_diff_elt): Add Mach-O case.
15485 (ix86_expand_move): Similarly.
15486 (ix86_expand_call): Similarly.
15487 (current_machopic_label_num): New global.
15488 (machopic_output_stub): New function.
15489 (ix86_value_regno): New function.
15490 (ix86_function_value): Use it instead of VALUE_REGNO.
15491 (ix86_libcall_value): Ditto.
15492 * config/i386/unix.h (VALUE_REGNO): Remove.
15494 2002-07-31 Graham Stott <grahas@btinternet.com>
15496 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15497 hash for LABEL_REF's.
15499 2002-07-31 Graham Stott <grahams@btinternet.com>
15501 * config/rs6000/rs6000.c (spe_init_builtins,
15502 altivec_init_builtins, rs6000_common_init_builtins):
15503 Replace ANSI with K&R function def.
15505 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15507 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15510 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15512 * config/mips/crtn.asm: Don't use __mips16 to determine the
15513 return-address offset. Define RA to a suitable temporary
15514 register for the return address.
15516 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15518 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15519 constraints to 'd'.
15521 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15523 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15524 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15525 patch on 2002-07-29.)
15526 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15528 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15530 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15531 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15532 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15533 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15534 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15535 (ASM_GLOBALIZE_LABEL): Delete.
15536 (GLOBAL_ASM_OP): Define.
15538 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15540 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15541 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15543 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15545 * doc/extend.texi (Hints implementation): Document that GCC
15546 mostly ignores `register'.
15548 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15550 * flags.h: Declare flag_finite_math_only.
15551 Use it in definition of HONOR_NANS and
15553 * c-common.c (cb_register_builtins): Emit
15554 __FINITE_MATH_ONLY__ when flag_finite_math_only
15556 * combine.c (simplify_if_then_else): If
15557 flag_finite_math_only is set, a == b has a
15559 * toplev.c: Initialize flag_finite_math_only.
15560 (set_flags_fast_math): Set it on -ffast-math.
15561 (flag_fast_math_set_p): Test it.
15562 * doc/invoke.texi: Document -ffinite-math-only.
15564 2002-07-30 Richard Henderson <rth@redhat.com>
15566 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15567 (noce_process_if_block): Likewise.
15569 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15571 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15572 Bail out early if false_expr is NULL and we'd crash due to this.
15573 * genemit.c (gen_expand): Recognize return insns even if the return
15574 appears in a parallel.
15575 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15576 * config/fp-bit.c: Likewise.
15577 * doc/tm.texi: Document it.
15579 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15580 Zack Weinberg <zack@codesourcery.com>
15582 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15583 CODE_FOR_nothing. Change switch to if.
15584 (rs6000_expand_binop_builtin): Same.
15585 (rs6000_expand_builtin): Expand builtin if target support enabled.
15586 (rs6000_init_builtins): Init builtin if target support enabled.
15587 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15589 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15591 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15593 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15595 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15597 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15599 * sh.md (cond_delay_slot): New attribute.
15600 (cbranch delay): Use it for anulled-true case.
15601 (stuff_delay_slot): New pattern.
15602 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15604 (gen_far_branch): Emit stuff_delay_slot pattern.
15606 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15608 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15610 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15612 * fold-const.c: Fix comment typos.
15613 * gcse.c: Likewise.
15614 * reload1.c: Likewise.
15616 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15618 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15621 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15623 * c-pretty-print.h (pp_c_statement): Declare.
15624 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15625 (pp_c_statement): Define.
15627 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15629 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15630 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15631 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15632 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15633 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15634 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15636 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15637 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15639 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15641 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15642 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15643 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15644 (pp_c_expression): Update.
15646 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15648 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15649 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15650 * alpha/vms-ld.c (main): Likewise.
15651 * dsp16xx.c (double_reg_to_memory): Likewise.
15652 * mcore.c (mcore_expand_prolog): Likewise.
15653 * cppfiles.c (read_name_map): Likewise.
15654 * gensupport.c (process_rtx, identify_predicable_attribute,
15655 alter_test_for_insn): Likewise.
15656 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15658 2002-07-29 Roger Sayle <roger@eyesopen.com>
15660 * builtins.c (expand_builtin): Change the default behavior to
15661 only issue an error if the builtin function doesn't have a
15662 fallback library call. Remove several cases handled by the
15665 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15667 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15668 floating point format of the target is IEEE.
15669 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15670 format of the target is DEC.
15672 2002-07-29 Richard Henderson <rth@redhat.com>
15674 * unroll.c (verify_addresses): Remove.
15675 (find_splittable_givs): Never split DEST_ADDR givs.
15677 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15679 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15681 (Files): Improve documentation on generated source files.
15683 * doc/extend.texi (Translation implementation): Document what
15684 diagnostics look like.
15685 (Identifiers implementation): Document that there's normally no
15686 limit on identifier names.
15687 (Integers implementation): Document two's complement.
15688 (Hints implementation): Document that GCC honors 'inline', mostly.
15689 (Preprocessing directives implementation): Document that GCC
15690 requires the current time.
15692 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15694 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15695 (pp_initializer): New macro.
15696 (pp_c_initializer): Declare.
15697 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15698 (pp_c_initializer): Define.
15699 (pp_c_initializer_list): New function.
15700 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15701 VECTOR_CST, CONSTRUCTOR.
15702 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15704 (pp_c_cast_expression): Handle FLOAT_EXPR.
15705 (pp_c_assignment_expression): Handle INIT_EXPR.
15706 (pp_c_expression): Update.
15708 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15710 * objc/objc-act.c (objc_init): Return immediately if filename
15713 2002-07-29 Eric Christopher <echristo@redhat.com>
15715 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15716 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15717 (SDB_DEBUGGING_INFO): Undefine.
15718 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15719 (PUT_SDB_SIZE): Remove.
15720 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15721 (STARTFILE_SPEC): Add isa3264 define.
15722 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15723 * config/mips/ecoff.h: Remove. and here...
15724 * config/mips/iris3.h: and here...
15725 * config/mips/sni-svr4.h: and here...
15726 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15727 Add assembler -mmdebug options for non-dwarf debugging.
15728 * config/mips/r3900.h: Remove debug info defines.
15729 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15730 * config/mips/isa3264.h: Ditto.
15731 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15733 * config/mips/t-elf: Ditto.
15734 * config/mips/t-ecoff: Ditto.
15735 * config/mips/t-r3900: Ditto.
15736 * config/mips/t-iris5-6: Ditto.
15737 * config/mips/t-isa3264: Ditto.
15738 * config/mips/t-linux: Remove.
15739 * config/mips/t-netbsd: Remove.
15740 * config/mips/t-mips: New file.
15741 * config/mips/t-gofast: Ditto.
15742 * config/mips/netbsd.h: Remove unnecessary undefines.
15743 * config/mips/linux.h: Remove #include of mips.h.
15744 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15745 for ecoff. Add gofast configure option for mips.
15747 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15749 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15750 linker scripts use STARTUP directives consistently.
15751 * configure: Regenerate.
15752 * config.in: Regenerate.
15753 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15754 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15755 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15756 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15757 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15760 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15762 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15764 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15766 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15768 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15770 * config/rs6000/rs6000.md: Move altivec patterns from here...
15772 * config/rs6000/altivec.md: ...to here.
15774 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15776 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15778 2002-07-29 Richard Henderson <rth@redhat.com>
15780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15781 set_mem_attributes and add BITPOS argument. Subtract it from
15782 OFFSET when same is adjusted.
15783 (set_mem_attributes): New wrapper function.
15784 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15785 remove offset adjustment hack.
15786 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15788 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15790 * Makefile.in (C_OBJS): Include c-pretty-print.o
15791 (c-pretty-print.o): Add depency rule.
15792 * pretty-print.h: Add more macros.
15793 * c-pretty-print.c: New file.
15794 * c-pretty-print.h: Likewise.
15796 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15798 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15799 constants to __ev64_s32__.
15800 (__internal_ev_mwhgsmian): Same.
15801 (__internal_ev_mwhgsmfan): Same.
15802 (__internal_ev_mwhgssfan): Same.
15803 (__internal_ev_mwhgumiaa): Same.
15804 (__internal_ev_mwhgsmiaa): Same.
15805 (__internal_ev_mwhgsmfaa): Same.
15806 (__internal_ev_mwhgssfaa): Same.
15808 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15810 * varasm.c (assemble_variable): Narrow test for uninitialized
15811 without BSS target support.
15813 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15815 * profile.c: Add file comment describing the overall algorithm and
15817 (struct edge_info): Add comments.
15818 (struct bb_info): Add comments.
15819 * basic-block.h (EDGE_*): Add comments.
15820 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15822 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15824 * config/xtensa/elf.h, config/xtensa/linux.h
15825 (TARGET_OS_CPP_BUILTINS): Define.
15826 (CPP_PREDEFINES): Remove.
15827 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15828 (CPP_SPEC): Remove.
15830 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15832 * gensupport.c: Include hashtab.h.
15833 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15834 maybe_eval_c_test): New routines and data structures to
15835 support insn elision.
15836 (init_md_reader): Read and initialize the condition_table.
15837 (read_md_rtx): Discard insn patterns whose C test is provably
15839 * gensupport.h: Declare new functions and data structures.
15841 * genconditions.c, dummy-conditions.c: New files.
15842 * Makefile.in: Build genconditions; run it to construct
15843 insn-conditions.c; build that and link it into most gen*
15845 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15846 (GEN): Delete, unused.
15847 (STAGESTUFF): Update.
15849 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15850 CODE_FOR_nothing for all elided patterns.
15851 (main): Tweaked to support this.
15852 * genflags.c (gen_proto): Emit a static inline generator
15853 function here for all elided patterns, which simply returns
15855 (gen_insn): Do not define HAVE_xxx for elided patterns.
15856 (main): Tweaked to support this. No need to forward-declare
15858 * genrecog.c: Do not bother emitting the C test if it's known
15859 to be true at compile time.
15861 2002-07-29 Mike Stump <mrs@apple.com>
15863 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15864 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15866 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15868 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15869 remove clobber of LR.
15870 (sibcall_insn, sibcall_value_insn): Update accordingly.
15871 (sibcall_epilogue): Remove debugging comment from assembler stream.
15873 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15875 * pretty-print.h: Define more macros.
15876 * diagnostic.h (output_formatted_integer): Moved from...
15877 * diagnostic.c: ... here.
15879 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15881 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15883 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15885 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15886 arguments. Always use ".-symbol" as expression argument.
15887 * doc/tm.texi: Update to match. Document requirement for
15888 ".size symbol, .-symbol" to be acceptable to assembler.
15890 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15891 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15892 config/i386/freebsd-aout.h, config/i386/sco5.h,
15893 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15894 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15896 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15898 * Makefile.in (gengtype-lex.c): Fix error in last change.
15900 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15903 * Makefile.in (vmsdbgout.o): Depend on function.h.
15905 * vmsdbgout.c: Include function.h.
15907 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15909 * prefix.c (update_path): Don't strip single `.' path components
15910 unless stripping a later `..' component. Exit loop as soon as
15911 a valid path is found.
15913 2002-07-27 Roger Sayle <roger@eyesopen.com>
15915 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15916 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15917 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15918 floating point unordered comparisons (e.g. __builtin_isgreater)
15919 as const, and leave the remaining GCC_BUILTINs unchanged.
15921 * c-decl.c (builtin_function): No need to explicitly mark
15922 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15924 2002-07-27 Roger Sayle <roger@eyesopen.com>
15926 * Makefile.in: rtlanal.o now depends upon real.h.
15928 * flags.h [flag_signaling_nans]: New flag.
15929 [HONOR_SNANS]: New macro.
15931 * toplev.c [flag_signaling_nans]: Initialize to false.
15932 (f_options): Add processing for "-fsignaling-nans".
15933 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15934 (process_options): flag_signaling_nans implies flag_trapping_math.
15936 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15937 when -fsignaling-nans. First step to implementing WG14's N965.
15939 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15940 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15941 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15943 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15944 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15946 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15947 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15948 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15949 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15950 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15952 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15954 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15956 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15957 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15960 2002-07-27 Roger Sayle <roger@eyesopen.com>
15962 * doc/invoke.texi: Document that both -fno-builtin-foo and
15963 -fno-builtin are supported by the g++ front-end.
15965 2002-07-27 Stan Shebs <shebs@apple.com>
15967 * configure.in: Rename config_gtfiles to target_gtfiles.
15968 * configure: Regenerate.
15969 * doc/gty.texi: Update reference.
15970 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15971 instead of appending to it.
15973 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15975 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15976 vectors are split into two registers.
15977 (function_arg): Same.
15979 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15981 * pa.md (extv): Check predicates before emitting extv_32.
15983 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15985 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15986 (rs6000_traceback): New var.
15987 (rs6000_override_options): Set rs6000_traceback.
15988 (rs6000_output_function_epilogue): Implement traceback options.
15989 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15990 (rs6000_traceback_name): Declare.
15992 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15993 label reference when NO_PROFILE_COUNTERS.
15995 2002-07-26 Jason Merrill <jason@redhat.com>
15997 * function.c (assign_parms): Handle frontend-directed pass by
15998 invisible reference.
16000 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16002 * doc/cppopts.texi: Update.
16004 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16006 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16007 warnings on assertions.
16009 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16011 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16012 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16013 RID_COMPL): Remove.
16014 * c-parse.in (rid_to_yy): Similarly.
16016 2002-07-26 Jason Merrill <jason@redhat.com>
16018 * c-dump.c: Resurrect.
16019 * tree-dump.c: Move C-specific stuff to c-dump.c.
16020 * c-common.h: Declare c_dump_tree.
16021 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16022 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16023 (c-dump.o): New rule.
16025 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16027 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16028 PowerPC64. Replace "T" and "S" constraints with "n" when the
16029 predicate will do. Formatting fixes.
16030 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16031 as for extzvsi_internal1.
16033 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16035 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16036 DERIV_END_LABEL_FMT): Remove.
16037 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16039 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16041 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16044 2002-07-25 Stan Shebs <shebs@apple.com>
16046 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16048 (output_compiler_stub): Remove unused locals.
16049 (output_call): Always initialize line number.
16051 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16053 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16054 * sh.md (truncdiqi2, movqi_media): Likewise.
16056 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16058 * gcse.c (obstack_chunk_alloc): Remove.
16059 (gcse_alloc): Fix to count allocated bytes.
16060 * collect2.c (SYMBOL__MAIN): Remove.
16062 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16064 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16065 HAVE_TARGET_EXECUTABLE_SUFFIX.
16067 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16069 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16070 SIZE, EXPR and OFFSET.
16072 2002-07-25 Richard Henderson <rth@redhat.com>
16074 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16075 in ARRAY_REF of DECL_P case.
16077 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16079 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16080 description. Document -mips32, -mips64, and the associated -march
16081 values. Describe the "mipsN" arguments to -march. Say that the
16082 -mipsN options are equivalent to -march. Reword the description
16083 of default type sizes.
16084 * toplev.h (target_flags_explicit): Declare.
16085 * toplev.c (target_flags_explicit): New var.
16086 (set_target_switch): Update target_flags_explicit.
16087 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16088 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16089 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16090 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16091 * config/mips/mips.h (mips_cpu_info): New struct.
16092 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16093 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16094 (MIPS_CPP_SET_PROCESSOR): New macro.
16095 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16096 Define _MIPS_ARCH and _MIPS_TUNE.
16097 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16098 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16099 MIPS_ISA_DEFAULT were already defined.
16100 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16101 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16102 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16103 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16104 (ABI_GAS_ASM_SPEC): Remove.
16105 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16106 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16107 Invoke %(asm_abi_default_spec) if no ABI was specified.
16108 (CC1_SPEC): Remove ISA -> register-size rules.
16109 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16110 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16111 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16112 (mips_cpu_info_table): New array.
16113 (mips_set_architecture, mips_set_tune): New fns.
16114 (override_options): Rework to make -mipsN equivalent to -march.
16115 Detect more erroneous cases, including those removed from CC1_SPEC.
16116 Don't change the ABI based on architecture, or vice versa.
16117 Unify logic with GAS.
16118 (mips_asm_file_start): Get architecture name from mips_arch_info.
16119 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16120 (mips_parse_cpu): Take the name of the option as argument. Handle
16121 'from-abi'. Raise an error if the option is wrong.
16122 (mips_cpu_info_from_isa): New fn.
16124 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16126 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16127 (tablejump_mips162): Likewise.
16129 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16131 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16134 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16136 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16138 * c-common.h (c_sizeof): Adjust definition.
16139 (c_alignof): Likewise.
16140 * c-tree.h (c_sizeof_nowarn): Now macro.
16141 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16143 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16145 * c-decl.c (c_decode_option): No need to handle switches
16148 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16150 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16151 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16152 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16153 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16155 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16156 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16157 config/cris/aout.h, config/i386/freebsd-aout.h,
16158 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16159 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16160 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16161 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16162 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16163 config/xtensa/elf.h, config/xtensa/linux.h:
16164 Use the new macros.
16165 Where possible, remove redundant definitions of SIZE_ASM_OP,
16166 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16168 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16170 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16171 TARGET_ISEL, and TARGET_FPRS.
16173 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16174 -mabi=spe, -mabi=no-spe, and -misel=.
16176 * config/rs6000/rs6000-protos.h: Add output_isel.
16177 Move vrsave_operation prototype here.
16179 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16183 (abssi2_nopower): Disallow when TARGET_ISEL.
16185 (negsf2): Change to expand and rename old pattern to *negsf2.
16186 (abssf2): Change to expand and rename old pattern to *abssf2.
16188 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16191 Change patterns that check for TARGET_HARD_FLOAT or
16192 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16194 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16195 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16196 (rs6000_override_options): Add 8540 case to
16197 processor_target_table.
16198 Set rs6000_isel for the 8540.
16199 Call rs6000_parse_isel_option.
16200 (enable_mask_for_builtins): New.
16201 (rs6000_parse_isel_option): New.
16202 (rs6000_parse_abi_options): Add spe and no-spe.
16203 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16204 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16205 for TARGET_HARD_FLOAT.
16206 Add case for SPE_VECTOR_MODE.
16207 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16208 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16210 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16211 (rs6000_emit_move): Check for TARGET_FPRS.
16212 Add cases for SPE vector modes.
16213 (function_arg_boundary): Return 64 for SPE vector modes.
16214 (function_arg_advance): Check for TARGET_FPRS and
16215 Handle SPE vectors.
16216 (function_arg): Same.
16217 (setup_incoming_varargs): Check for TARGET_FPRS.
16218 (rs6000_va_arg): Same.
16219 (struct builtin_description): Un-constify mask field. Move up in
16221 (bdesc_2arg): Un-constify and add SPE builtins.
16222 (bdesc_1arg): Same.
16223 (bdesc_spe_predicates): New.
16224 (bdesc_spe_evsel): New.
16225 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16226 (rs6000_expand_binop_builtin): Same.
16227 (bdesc_2arg_spe): New.
16228 (spe_expand_builtin): New.
16229 (spe_expand_predicate_builtin): New.
16230 (spe_expand_evsel_builtin): New.
16231 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16232 (rs6000_init_builtins): Initialize SPE builtins. Call
16233 rs6000_common_init_builtins.
16234 (altivec_init_builtins): Move all non-altivec builtin code to...
16235 (rs6000_common_init_builtins): ...here. New function.
16236 (branch_positive_comparison_operator): Allow NE code for SPE.
16237 (ccr_bit): Return correct ccr bit for SPE fp.
16238 (print_operand): Emit crnor in 'D' case for SPE.
16240 Add SPE code for 'y' case.
16241 (rs6000_generate_compare): Generate rtl for SPE fp.
16242 (output_cbranch): Handle SPE hard floats.
16243 (rs6000_emit_cmove): Handle isel.
16244 (rs6000_emit_int_cmove): New.
16245 (output_isel): New.
16246 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16248 (debug_stack_info): Add SPE info.
16249 (gen_frame_mem_offset): New.
16250 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16251 Change mode of frame pointer, when saving it, to Pmode.
16252 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16253 Misc cleanups and use gen_frame_mem_offset when appropriate.
16255 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16256 (TARGET_SPE_ABI): New.
16258 (TARGET_ISEL): New.
16259 (TARGET_FPRS): New.
16260 (FIXED_SCRATCH): New.
16261 (RTX_COSTS): Add PROCESSOR_PPC8540.
16262 (ASM_CPU_SPEC): Add case for 8540.
16263 (TARGET_OPTIONS): Add isel= case.
16264 (rs6000_spe_abi): New.
16265 (rs6000_isel): New.
16266 (rs6000_fprs): New.
16267 (rs6000_isel_string): New.
16268 (UNITS_PER_SPE_WORD): New.
16269 (LOCAL_ALIGNMENT): Adjust for SPE.
16270 (HARD_REGNO_MODE_OK): Same.
16271 (DATA_ALIGNMENT): Same.
16272 (MEMBER_TYPE_FORCES_BLK): New.
16273 (FIRST_PSEUDO_REGISTER): Set to 113.
16274 (FIXED_REGISTERS): Add SPE registers.
16276 (REG_CLASS_NAMES): Same.
16277 (REG_CLASS_CONTENTS): Same.
16278 (REGNO_REG_CLASS): Same.
16279 (REGISTER_NAMES): Same.
16280 (DEBUG_REGISTER_NAMES): Same.
16281 (ADDITIONAL_REGISTER_NAMES): Same.
16282 (CALL_USED_REGISTERS): Same.
16283 (CALL_REALLY_USED_REGISTERS): Same.
16284 (SPE_ACC_REGNO): New.
16285 (SPEFSCR_REGNO): New.
16286 (SPE_SIMD_REGNO_P): New.
16287 (HARD_REGNO_NREGS): Adjust for SPE.
16288 (VECTOR_MODE_SUPPORTED_P): Same.
16289 (REGNO_REG_CLASS): Same.
16290 (FUNCTION_VALUE): Same.
16291 (LIBCALL_VALUE): Same.
16292 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16293 (SPE_VECTOR_MODE): New.
16294 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16295 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16296 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16297 spe_gp_save_offset.
16298 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16299 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16300 (SPE_CONST_OFFSET_OK): New.
16301 (rs6000_builtins): Add SPE builtins.
16303 * testsuite/gcc.dg/ppc-spe.c: New.
16305 * config/rs6000/eabispe.h: New.
16307 * config/rs6000/spe.h: New.
16309 * config/rs600/spe.md: New.
16311 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16312 __SIMD__ for TARGET_SPE.
16314 * config.gcc: Add powerpc-*-eabispe* case.
16315 Add spe.h to user headers for powerpc.
16317 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16319 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16320 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16321 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16323 2002-07-24 Richard Henderson <rth@redhat.com>
16325 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16326 form when not optimizing.
16328 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16330 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16331 thread_pointer_rtx as unchanging.
16333 2002-07-24 Michael Matz <matz@suse.de>
16335 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16336 (free_reg): Use it.
16338 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16340 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16342 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16343 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16345 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16347 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16348 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16349 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16351 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16353 * toplev.c (rest_of_compilation): Dump loops before clobbering
16356 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16358 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16360 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16362 PR optimization/7291
16363 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16366 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16368 * pretty-print.h: Add macros from cp/error.c
16370 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16372 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16373 (mask64_2_operand): Declare.
16374 (build_mask64_2_operands): Declare.
16375 (and64_2_operand): Declare.
16376 (extract_MB): Declare.
16377 (extract_ME): Declare.
16378 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16380 (mask_operand_wrap): New insn predicate.
16381 (mask64_2_operand): Likewise.
16382 (and64_2_operand): Likewise.
16383 (build_mask64_2_operands): New function.
16384 (extract_MB): New function.
16385 (extract_ME): New function.
16386 (print_operand <case m,M>): Use extract_MB and extract_ME.
16387 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16388 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16389 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16390 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16391 * config/rs6000/rs6000.md (andsi3_internal3): New
16392 (andsi3_internal3+1): Enable split for powerpc64.
16393 (andsi3_internal3+2): New split.
16394 (andsi3_internal4): Renamed old andsi3_internal3.
16395 (andsi3_internal5): New.
16396 (andsi3_internal5+1): Enable split for powerpc64.
16397 (andsi3_internal5+2): New split.
16398 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16399 (anddi3): Handle 't' constraint.
16400 (anddi3+1): New split.
16401 (anddi3_internal2): Handle 't' constraint.
16402 (anddi3_internal2+1): New split.
16403 (anddi3_internal3): Handle 't' constraint.
16404 (anddi3_internal3+1): New split.
16406 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16408 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16409 addze and similar (plus (comparison r1 r2) r3) insns. Add
16410 missing scratch reg in one case. Formatting fixes.
16412 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16414 * cppexp.c (parse_defined): Mark macro used.
16415 * cpphash.h (struct cpp_macro): New member "used".
16416 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16417 (struct cpp_reader): New member.
16418 * cppinit.c (cpp_finish_options): Set first_unused_line.
16419 (cpp_finish): Warn of unused macros if requested.
16420 (OPT_TABLE): New switches.
16421 (cpp_handle_option): Handle them.
16422 * cpplib.c (do_undef): Warn if macro unused.
16423 (do_ifdef, do_ifndef): Mark macro used.
16424 * cpplib.h (struct cpp_options): New member.
16425 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16426 (enter_macro_context): Mark macro used.
16427 (_cpp_create_definition): Mark macro unused; warn if unused
16429 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16431 * doc/cppopts.texi: Update.
16433 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16435 * dwarf2out.c (SECTION_ASM_OP,
16436 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16437 * system.h (SECTION_ASM_OP): Poison.
16438 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16439 * config/alpha/alpha-interix.h, config/mips/linux.h
16440 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16441 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16442 (mmix_asm_output_define_label_difference_symbol): Remove.
16443 * config/mmix/mmix.h
16444 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16445 * doc/tm.texi: Remove documentation.
16447 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16449 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16450 (constrain_operands): Likewise.
16451 * regclass.c (record_reg_classes): Likewise.
16452 * reload.c (find_reloads): Likewise.
16453 * doc/md.texi: Likewise.
16455 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16456 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16457 mode, try to convert to an integer mode of matching size first.
16459 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16460 from individual subregs, check that each subreg has been generated
16463 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16465 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16466 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16467 FOR_EACH_BB_IN_SBITMAP): Remove.
16468 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16469 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16470 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16471 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16472 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16473 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16475 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16477 * pretty-print.h: New file.
16479 2002-07-23 Paul Koning <pkoning@equallogic.com>
16481 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16482 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16483 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16484 (TARGET_G_FLOAT): Default to 0 if not defined.
16485 (ieeetoe): New, common routine to convert target format floats
16487 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16489 (e113toe): Change to use ieeetoe.
16491 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16493 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16495 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16496 (e64toe): Remove special cases for DEC and IBM. Remove support for
16497 ARM_EXTENDED_IEEE_FORMAT.
16498 (e24toe): Remove special cases for DEC.
16499 (significand_size): Simplify. Indent.
16500 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16501 (etoieee, toieee): New.
16502 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16503 etoieee and toieee for IEEE arithmetic.
16505 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16507 * doc/extend.texi: Say ISO C90, not ISO C89.
16508 * doc/invoke.texi: Likewise.
16509 * doc/standards.texi: Likewise.
16511 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16513 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16514 Fix permutation of conversion and plus/mult.
16515 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16516 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16517 (expand_builtin_strncpy) Ditto.
16518 (expand_builtin_memset) Ditto.
16520 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16523 * c-common.c (c_sizeof_or_alignof_type): New function.
16524 (c_alignof): Remove definition.
16525 * c-common.h (c_sizeof, c_alignof): Define as macros.
16526 (c_sizeof_or_alignof_type): Declare.
16527 (my_friendly_assert): Moved from cp/cp-tree.h
16528 * c-typeck.c (c_sizeof): Remove definition.
16530 2002-07-23 Jan Hubicka <jh@suse.cz>
16532 * gcse.c (try_replace_reg): Use num_changes_pending.
16533 * recog.c (num_changes_pending): New function.
16534 (validate_replace_src): Use validate_repalce_src_group.
16535 (validate_replace_src_group): New.
16536 * recog.h (validate_repalce_src_group): New.
16537 (num_changes_pending): Likewise.
16539 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16541 * calls.c (emit_library_call_value_1): If
16542 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16543 libcall, const call nor pure call.
16545 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16547 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16549 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16551 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16553 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16555 * config/i386/i386.c (AT_BP): Remove.
16557 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16559 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16560 Default definition.
16561 * gcse.c: Don't define obstack_chunk_free.
16562 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16563 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16564 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16565 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16566 Don't define obstack macros.
16568 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16571 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16572 ASM_OPERANDS instructions.
16574 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16577 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16578 constant addresses only on 68HC12.
16580 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16582 * cppfiles.c (stack_include_file): Correct test of whether
16583 a dependency should be output.
16585 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16587 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16589 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16591 * arm.md (movqi): If optimizing and we can create pseudos, use
16592 a ZERO_EXTEND to load from memory, then copy the result into the
16594 (movhi): Likewise, but only for ARMv4.
16596 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16598 * ssa-ccp.c (PHI_PARMS): Remove.
16600 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16602 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16603 on big-endian targets.
16605 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16607 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16608 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16609 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16610 New formatting macros.
16612 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16614 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16616 * rtlanal.c (subreg_regno_offset): Return correct offset for
16617 big endian paradoxical subregs.
16619 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16620 if we got the wrong mode.
16622 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16623 * genrecog.c (write_switch, write_cond): Use it.
16624 * genemit.c (gen_exp): Likewise.
16626 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16628 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16630 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16632 * c-decl.c (build_compound_literal): Defer compound literal decls
16633 until until file end to emit them only if they are actually used.
16635 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16637 * ra-build.c (check_conflict_numbers): Hide unused function.
16638 (livethrough_conflicts_bb): Avoid automatic aggregate
16640 (parts_to_webs_1): Avoid `U' integer constant modifier.
16641 (conflicts_between_webs): Wrap a variable in the macro controlling
16643 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16644 (dump_igraph, dump_graph_cost): Avoid string concatenation
16645 (dump_static_insn_cost): Avoid automatic aggregate
16647 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16649 (dump_cost): Avoid string concatenation
16651 2002-07-21 Richard Henderson <rth@redhat.com>
16653 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16654 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16656 2002-07-21 Richard Henderson <rth@redhat.com>
16658 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16659 that are not unrolled completely.
16661 2002-07-21 Richard Henderson <rth@redhat.com>
16663 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16664 * loop.c (strength_reduce): Update.
16665 * toplev.c (rest_of_compilation): Do unrolling in the first
16666 loop pass, not the second.
16668 2002-07-21 Richard Henderson <rth@redhat.com>
16670 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16671 when flag_argument_noalias == 2.
16672 * alias.c (nonoverlapping_memrefs_p): Handle that.
16673 * print-rtl.c (print_mem_expr): Likewise.
16675 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16677 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16678 instead of __negdi2 directly.
16680 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16682 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16683 * function.c (SYMBOL__MAIN): Remove definition.
16684 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16685 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16686 * profile.c (GCOV_INDEX_TO_BB): Remove.
16687 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16688 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16690 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16692 * c-lex.c (GET_ENVIRONMENT): Remove.
16693 * collect2.c (GET_ENV_PATH_LIST): Remove.
16694 (prefix_from_env): Use GET_ENVIRONMENT.
16695 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16696 (init_standard_includes): Use GET_ENVIRONMENT.
16697 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16698 * gcc.c (GET_ENV_PATH_LIST): Remove.
16699 (make_relative_prefix, process_command): Update.
16700 * protoize.c (GET_ENV_PATH_LIST): Remove.
16701 (do_processing): Update.
16703 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16705 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16706 (grokdeclarator): Likewise.
16707 * c-format.c (C_STD_NAME): Likewise.
16708 * c-lex.c (interpret_integer): Likewise.
16709 * c-typeck.c (build_array_ref): Likewise.
16710 * cpplex.c (_cpp_lex_direct): Likewise.
16711 * toplev.c (documented_lang_options): Likewise.
16713 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16715 * c-format.c (T99_I, T99_UI): Remove.
16717 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16719 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16721 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16723 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16726 2002-07-21 Andreas Jaeger <aj@suse.de>
16728 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16730 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16732 Improvements for the ifcvt pass from Michael Meissner, with patches
16733 by Richard Sandiford <rsandifo@redhat.com>
16734 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16735 * ifcvt.c (cond_exec_changed_p): New static variable.
16736 (last_active_insn): New function, renamed from last_active_insn_p
16737 and changed to return the last active insn in a basic block. All
16739 (block_fallthru): New function.
16740 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16741 IFCVT_MODIFY_INSN. All callers updated.
16742 Return false if START or END are NULL.
16743 Handle case where we're processing an insn that is already
16746 (noce_process_if_block): CE_INFO argument rather than
16747 multiple args containing the involved basic blocks. All callers
16749 (process_if_block, merge_if_block, find_if_block,
16750 cond_exec_process_if_block): Likewise.
16752 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16754 Use new function last_active_insn to simplify some code.
16755 New code to handle multiple tests.
16756 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16757 cond_exec_changed_p to TRUE.
16759 (process_if_block): New code to handle multiple tests.
16760 (merge_if_block): Likewise.
16761 (find_if_header): New arg PASS. Changed to return the currently
16762 processed basic block or NULL instead of true/false. All callers
16764 Call IFCVT_INIT_EXTRA_FIELDS.
16765 (block_jumps_and_fallthru_p): New function.
16766 (find_if_block): Discover opportunities to convert multiple tests.
16767 Add additional debugging output.
16768 Update the ce_info structure before returning.
16770 (if_convert): Run multiple passes of if-conversion.
16771 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16772 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16773 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16776 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16778 * gcse.c: Include cselib.h
16779 (constptop_register): Break out from ...
16780 (cprop_insn): ... here; kill basic_block argument.
16781 (do_local_cprop, local_cprop_pass): New functions.
16782 (one_cprop_pass): Call local_cprop_pass.
16784 2002-07-20 Roger Sayle <roger@eyesopen.com>
16786 * simplify-rtx.c (simplify_relational_operation): Optimize
16787 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16789 2002-07-20 Michae Matz <matz@suse.de>
16791 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16793 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16795 * cppexp.c (struct op): Add token pointer.
16796 (check_promotion, CHECK_PROMOTION): New.
16798 (_cpp_parse_expr): Update, use token pointer of struct op.
16799 (reduce): Warn about change of sign owing to promotion.
16800 * cppinit.c (cpp_handle_option): New warning if -Wall.
16801 * cpplib.h (struct cpp_options): New member.
16803 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16805 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16806 fpu list. Separate Power4 compare and delayed_compare. Correct
16808 (fix_truncdfsi2_internal): Restore FPR preference.
16809 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16810 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16812 2002-07-19 Momchil Velikov <velco@fadata.bg>
16814 * reload1.c (reload_as_needed): Duplicate oldpat.
16816 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16818 PR optimization/7130
16819 * loop.h (struct loop_info): Add "preconditioned".
16820 * unroll.c (unroll_loop): Set it.
16821 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16823 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16825 * rtl.def (CODE_LABEL): Remove slot 8.
16826 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16827 (LABEL_ALTERNATE_NAME): Delete.
16828 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16829 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16831 * final.c (output_alternate_entry_point): New.
16832 (final_scan_insn): Use it instead of
16833 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16834 of a case label being an alternate entry point.
16836 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16837 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16838 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16840 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16842 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16843 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16844 * doc/tm.texi: Delete documentation of
16845 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16847 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16849 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16850 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16851 (LINK_SPEC): Define.
16852 (STARTFILE_SPEC): Define.
16853 (ENDFILE_SPEC): Define.
16855 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16856 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16858 * config/mips/iris6-o32-gas.h: New file.
16859 * config.gcc (mips-sgi-irix6*o32): Use it.
16861 * config/mips/t-iris5-gas: New file.
16862 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16864 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16866 * cppexp.c (ALWAYS_EVAL): Remove.
16867 (optab, reduce): Always evaluate.
16868 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16869 only if not skipping evaluation.
16871 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16873 * config/avr/avr.c (debug_hard_reg_set): Remove.
16875 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16877 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16879 2002-07-19 Richard Henderson <rth@redhat.com>
16881 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16883 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16885 * prefix.c (update_path): Don't zap single `.' path components
16886 unless followed by another `.' and fix typo last patch.
16888 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16890 * cppexp.c (cpp_num_mul): Remove unused parameter.
16891 (UNARY, BINARY, OTHER, binary_handler): Remove.
16892 (ALWAYS_EVAL): New.
16894 (reduce): Refactor to a large switch, don't use a function
16897 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16899 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16901 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16903 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16904 (sh_expand_binop_v2sf): Likewise.
16905 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16906 (int_gpr_dest, trunc_hi_operand): New functions.
16907 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16909 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16910 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16911 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16912 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16913 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16914 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16915 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16916 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16917 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16918 (movsf_ie+1): Likewise.
16919 (loaddi_trunc): Use int_gpr_dest predicate.
16920 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16921 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16922 (casesi_worker_0+[12], casesi_worker): Likewise.
16923 (shcompact_preserve_incoming_args): Likewise.
16924 (mov_nop): Use any_register_operand predicate.
16925 (mperm_w0): Use trunc_hi_operand predicate.
16927 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16929 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16930 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16933 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16935 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16937 2002-07-18 Richard Henderson <rth@redhat.com>
16939 PR optimization/7147
16940 * ifcvt.c (noce_get_condition): Make certain that the condition
16943 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16945 * sh.c (barrier_align, push): Shut up compiler warnings.
16946 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16947 (reg_no_subreg_operand): Delete.
16949 2002-07-17 Bo Thorsen <bo@suse.de>
16951 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16952 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16953 (STARTFILE_SPEC): Remove hardcoded library paths.
16954 (ENDFILE_SPEC): Likewise.
16956 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16958 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16960 * gcse.c (try_replace_reg): Do not return false positives.
16962 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16964 * prefix.c: (update_path): Strip ".." components when prior dir
16965 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16967 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16968 (ASM_OUTPUT_REG_POP): Likewise.
16970 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16972 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16973 adjustments to first_reg for profiling case.
16974 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16975 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16976 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16977 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16978 (ASM_OUTPUT_REG_POP): Define.
16979 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16980 (ASM_OUTPUT_REG_POP): Undef.
16982 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16984 * cpplib.c (do_sccs): Handle #sccs on all systems.
16985 * system.h (SCCS_DIRECTIVE): Poison.
16986 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16987 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16988 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16989 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16990 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16991 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16992 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16993 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16994 Remove all references to SCCS_DIRECTIVE.
16995 * doc/cpp.texi, doc/tm.texi: Update.
16997 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16999 * regrename.c (maybe_mode_change): New function.
17000 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17002 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17004 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17005 suppress addition when either ct or cf are zero.
17007 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17008 Glen Nakamura <glen@imodulo.com>
17010 PR optimization/6713
17011 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17012 sets a non-replaceable giv after issuing the new one.
17014 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17016 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17017 eval_token): Clarify and correct use of "bool" variables.
17018 * cpplib.h (struct cpp_options): Similarly.
17019 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17020 * cpptrad.c (recursive_macro): Similarly.
17022 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17024 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17027 * sh.md (cmpgtudi_media): Remove spurious @.
17029 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17030 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17032 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17033 * sh-protos.h (sh_initialize_trampoline): Declare.
17034 * sh.c (sh_initialize_trampoline): New function.
17035 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17036 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17037 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17038 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17039 * sh.md (initialize_trampoline, double_shori): New patterns.
17040 (initialize_trampoline_compact): Likewise.
17041 (shmedia32_initialize_trampoline_big): Remove.
17042 (shmedia32_initialize_trampoline_little): Likewise.
17044 * sh-protos.h (binary_float_operator): Remove declaration.
17045 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17046 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17047 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17048 (sh_expand_binop_v2sf): Likewise.
17049 (zero_vec_operand): Delete.
17050 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17051 all non-shared ones.
17052 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17053 Enable nsb and byterev.
17054 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17055 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17057 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17058 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17059 immediate operands.
17060 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17062 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17063 lowpart fp regs - only for big endian for now.
17064 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17065 when FPU is in use.
17066 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17067 (LOAD_EXTEND_OP): NIL for SImode.
17068 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17069 general and fp registers is 4.
17070 PREDICATE_CODES: Amend binary_float_operator entry.
17071 Remove zero_vec_operand. Add unary_float_operator.
17072 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17074 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17075 (truncdiqi2): Do sign extension.
17076 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17077 (movdf_media, movsf_media): Likewise.
17078 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17079 Collapse to one define_insn_and_split. Allow immediate sources.
17080 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17081 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17082 (movv4sf): Allow immediate sources.
17083 (movsf_media_nofpu+1): Don't split moves to FP registers.
17084 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17085 (movv8qi_i+3): Check against CONST0_RTX.
17086 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17087 for input and output operands. Fix argument 3 to gen_mextr_rl.
17088 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17089 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17090 (mshf0_w, fipr, ftrv): Likewise.
17091 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17093 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17095 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17096 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17097 * arm.c: Similarly.
17099 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17101 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17102 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17103 (TARGET_SWITCHES): Remove debugh.
17104 (ISA_HAS_TRUNC_W): New macro.
17105 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17106 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17107 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17108 any SImode move_operand.
17109 (se_nonimmediate_operand): Remove.
17110 (mips_sign_extend): New.
17111 (mips_move_2words): Use it for sign-extended source operands.
17112 (override_options): Allow integers to be put into single FPRs.
17113 (mips_secondary_reload_class): Handle integers in float registers.
17114 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17115 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17116 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17117 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17118 (fix_truncdfdi2): Provide only a single alternative, in which the
17119 integer is in a float register. Depend on TARGET_FLOAT64 rather
17121 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17122 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17123 (movdi_internal2): Don't allow the source operand to be sign-extended.
17124 Add alternatives for float registers.
17125 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17126 allows sign-extension.
17127 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17128 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17129 float registers. Remove TARGET_DEBUG_H_MODE test.
17130 (movhi_internal1): Rename to movhi_internal. Don't check
17131 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17132 (movqi_internal1): Rename to movqi_internal and remove
17133 TARGET_DEBUG_H_MODE dependency.
17134 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17136 2002-07-16 Jim Wilson <wilson@redhat.com>
17138 * toplev.c (lang_dependent_init): Create function context for
17141 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17143 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17144 --gc-sections if -r.
17145 * config/cris/cris.h: Ditto.
17147 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17149 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17150 the comparison directly gives a mask suppress addition when cf is
17151 zero by complementing the mask.
17153 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17155 * Makefile.in: Delete references to enquire.
17156 * enquire.c: Move to contrib.
17158 2002-07-16 Stan Shebs <shebs@apple.com>
17160 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17161 config/rs6000/darwin.h.
17162 (ASM_OUTPUT_SKIP): Ditto.
17163 (TEXT_SECTION_ASM_OP): Ditto.
17164 (DATA_SECTION_ASM_OP): Ditto.
17165 (ASM_APP_ON): Define.
17166 (ASM_APP_OFF): Define.
17167 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17168 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17170 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17171 (machopic_function_base_name): Declare result to be const.
17172 (machopic_non_lazy_ptr_name): Ditto.
17173 (machopic_stub_name): Ditto.
17174 * config/darwin-protos.h: Ditto for the prototypes.
17176 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17178 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17180 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17182 * i386.md (prefetch): Fix for 64bit mode.
17183 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17185 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17187 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17188 * i386.c (x86_machine_dependent_reorg): New function.
17189 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17191 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17193 * builtins.c (std_expand_builtin_va_start): Remove unused
17195 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17196 std_expand_builtin_va_start with just two arguments.
17197 * expr.h: Update prototypes.
17199 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17200 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17201 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17202 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17203 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17204 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17205 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17206 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17207 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17208 argument from all implementations of EXPAND_BUILTIN_VA_START
17209 and all uses of std_expand_builtin_va_start.
17211 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17213 * regrename.c (copy_value): Don't record high part copies.
17215 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17217 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17218 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17219 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17221 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17223 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17225 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17226 into addsi3 using register class "x" and "y".
17228 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17229 "earlyclobber" constraint modifier for some alternative.
17231 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17232 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17234 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17236 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17237 (TARGET_SWITCHES): Add -mieee-compare option.
17238 (OVERRIDE_OPTIONS): 32332 is a subset of
17239 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17240 (TARGET_SWITCHES): Fix description of bitfield option.
17241 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17242 -mieee-compare option. Remove 32332 flag.
17244 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17246 * explow.c (convert_memory_address): Remove special handling
17247 when POINTERS_EXTEND_UNSIGNED < 0.
17248 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17249 (movedi_symbolic): Fix typo.
17250 (load_fptr): Remove mode restriction so it works for SI and DI.
17251 (load_fptr_internal1): Ditto.
17252 (load_gprel): Ditto.
17253 (load_symptr_internal1): Ditto.
17255 * config/ia64.c (call_operand): Modify mode check.
17256 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17257 (ia64_expand_move): Ditto.
17258 (ia64_assemble_integer): Handle SImode function pointers.
17259 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17260 (ia64_expand_op_and_fetch): Ditto.
17261 (ia64_expand_compare_and_swap): Ditto.
17262 (ia64_expand_lock_test_and_set): Ditto.
17263 (ia64_expand_lock_release): Ditto.
17265 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17267 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17269 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17270 Richard Earnshaw <rearnsha@arm.com>
17272 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17273 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17275 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17277 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17278 understands to be a memory clobber.
17279 * arm.c (arm_expand_prologue): Use it.
17281 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17283 * ra-rewrite.c: #include reload.h, insn-config.h
17284 * ra-build.c: #include reload.h
17285 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17286 depend on reload.h, insn-config.h.
17288 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17290 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17291 the same size as a word.
17293 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17294 BYTES_BIG_ENDIAN into account.
17296 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17298 * i386.md (prefetch): Fix for 64bit mode.
17299 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17301 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17303 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17305 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17307 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17309 * ginclude/varargs.h: Replace with stub which issues #error.
17310 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17311 __builtin_va_start.
17313 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17314 (BUILT_IN_VA_START): New.
17315 * builtins.c (expand_builtin_va_start): Eliminate first
17316 argument and code to implement pre-ISO varargs.
17317 (std_expand_builtin_va_start): Ignore first argument; it is
17319 (expand_builtin): Handle BUILT_IN_VA_START and
17320 BUILT_IN_STDARG_START identically. Delete
17321 BUILT_IN_VARARGS_START case.
17323 * function.c (assign_parms): Delete hide_last_arg and all
17325 (mark_varargs): Delete function.
17326 * function.h (struct function): Delete 'varargs' bit.
17327 (current_function_varargs): Delete macro.
17328 * tree.h: Don't declare mark_varargs.
17330 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17331 (c_expand_body): Don't call mark_varargs.
17332 * c-objc-common.c: Handle BUILT_IN_VA_START and
17333 BUILT_IN_STDARG_START identically. Delete
17334 BUILT_IN_VARARGS_START case.
17335 * c-tree.h: Don't declare c_mark_varargs.
17336 * c-parse.in: Remove grammar rules for '&...' (which has been
17337 commented out since before 2.7.2) and for '...' in K+R
17338 argument declarations.
17340 * builtins.c, function.c, integrate.c, sibcall.c,
17341 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17342 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17343 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17344 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17345 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17346 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17347 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17348 config/stormy16/stormy16.c: Delete all references to
17349 current_function_varargs, and code predicated on that flag.
17351 * config/alpha/alpha.c (alpha_va_start),
17352 config/arc/arc.c (arc_va_start),
17353 config/i386/i386.c (ix86_va_start),
17354 config/mips/mips.c (mips_va_start),
17355 config/mn10300/mn10300.c (mn10300_va_start),
17356 config/rs6000/rs6000.c (rs6000_va_start),
17357 config/s390/s390.c (s390_va_start),
17358 config/sh/sh.c (sh_va_start),
17359 Ignore first argument; it is always 1.
17361 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17362 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17363 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17364 Delete m68hc11_va_start.
17365 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17366 No need to define EXPAND_BUILTIN_VA_START.
17368 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17369 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17371 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17373 PR optimization/7153
17374 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17375 dies in more than one insn.
17377 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17379 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17381 2002-07-15 Michael Matz <matz@suse.de>,
17382 Daniel Berlin <dberlin@dberlin.org>,
17383 Denis Chertykov <denisc@overta.ru>
17385 Add a new register allocator.
17389 * ra-build.c: New file.
17390 * ra-colorize.c: New file.
17391 * ra-debug.c: New file.
17392 * ra-rewrite.c: New file.
17394 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17395 (ra-rewrite.o): New .o files for libbackend.a.
17396 (GTFILES): Add basic-block.h.
17398 * toplev.c (flag_new_regalloc): New.
17399 (f_options): New option "new-ra".
17400 (rest_of_compilation): Call initialize_uninitialized_subregs()
17401 only for the old allocator. If flag_new_regalloc is set, call
17402 new allocator, instead of local_alloc(), global_alloc() and
17405 * doc/invoke.texi: Document -fnew-ra.
17406 * basic-block.h (FOR_ALL_BB): New.
17407 * config/rs6000/rs6000.c (print_operand): Write small constants
17410 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17411 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17412 (df_insn_table_realloc): Size argument now is absolute, not relative.
17413 Changed all callers.
17415 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17416 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17418 2002-06-20 Michael Matz <matz@suse.de>
17420 * df.h (struct ref.id): Make unsigned.
17421 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17423 2002-06-13 Michael Matz <matz@suse.de>
17425 * df.h (DF_REF_MODE_CHANGE): New flag.
17426 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17427 involving subregs with invalid mode changes, when
17428 CLASS_CANNOT_CHANGE_MODE is defined.
17430 2002-05-07 Michael Matz <matz@suse.de>
17432 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17434 2002-05-03 Michael Matz <matz@suse.de>
17436 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17438 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17440 * regclass.c (regclass): Work with all regs which have sets or
17442 (reg_scan_mark_refs): Count regs inside (clobber ...).
17444 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17446 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17447 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17449 (df_bb_refs_update): Don't clear insns_modified here, ...
17450 (df_analyse): ... but here.
17452 * sbitmap.c (dump_sbitmap_file): New.
17453 (debug_sbitmap): Use it.
17455 * sbitmap.h (dump_sbitmap_file): Add prototype.
17457 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17459 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17460 than assume all emits go through df_insns_modify.
17462 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17464 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17465 increase REG_N_REFS (like flow does), so that regclass doesn't
17466 think a reg is useless, and thus, not calculate a class, when it
17467 really should have.
17469 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17471 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17474 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17477 * config/i386/i386.c (const_int_1_31_operand): New.
17478 * config/i386/i386.h (PREDICATE_CODES): Add it.
17479 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17480 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17481 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17483 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17486 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17487 (floatunssidf2): Likewise.
17488 (floatsidf_ppc64): New insn_and_split.
17489 (floatunssidf_ppc64): Likewise.
17491 2002-07-14 Andreas Jaeger <aj@suse.de>
17493 * config.gcc (sh64): Remove unused
17494 target_requires_64bit_host_wide_int.
17496 2002-07-12 Roger Sayle <roger@eyesopen.com>
17498 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17499 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17500 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17501 whether clear_by_pieces should be used to clear storage.
17502 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17504 * doc/tm.texi: Document these two new target macros.
17506 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17508 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17509 the scratch register.
17510 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17511 of it, forbid reload to use it.
17513 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17515 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17516 usage on 64-bit hosts, return value was truncated to 32 bits.
17518 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17520 * simplify-rtx.c (simplify_subreg): Handle floating point
17521 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17522 the element mode is requested, compute a subreg with an
17523 integer mode of the same size as the element mode first.
17525 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17527 * combine.c (try_combine): When converting a paradoxical subreg
17528 to an extension, take LOAD_EXTEND_OP into account.
17530 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17532 * config.gcc (mips-sgi-irix6*o32): New configuration.
17534 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17536 * configure: Regenerate.
17538 * config/mips/iris6-o32-as.h: New file.
17539 * config/mips/iris6-o32.h: New file.
17541 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17542 (NM_FLAGS): Define.
17543 (HAVE_AS_SHF_MERGE): Undefine.
17545 * config/mips/t-iris5-as: New file.
17546 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17548 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17549 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17550 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17551 dp-bit.c, fp-bit.c): Move ...
17552 * config/mips/t-iris5-6: ... here.
17553 New file, shared by IRIX 5 and IRIX 6.
17554 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17555 mips-sgi-irix5*): Use it.
17557 * config/mips/iris6.h: Remove duplicate comment.
17559 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17560 !TARGET_IRIX6]: Define.
17561 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17563 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17565 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17567 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17568 and delete code to force constant to register.
17569 * pa-protos.h (adddi3_operand): Add prototype.
17570 * pa.c (adddi3_operand): New function.
17572 2002-07-11 Roger Sayle <roger@eyesopen.com>
17574 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17575 non-ANSI builtin functions.
17577 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17579 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17580 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17581 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17582 (gen_const_vector_0): Use it.
17584 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17586 * pa.md (adddi3): For 32-bit targets, force constants to a register
17587 if they don't fit in an 11-bit immediate. Change insn predicate to
17588 arith11_operand. Remove comment.
17589 * pa.c (cint_ok_for_move): Fix comment.
17590 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17593 2002-07-11 Tim Josling <tej@melbpc.org.au>
17595 Remove front end hard coding from gengtype.c.
17598 (STAGESTUFF): add gtyp-gen.h
17599 (GTFILES): Remove front end specific files.
17600 (GTFILES_FILES_LANGS): New, from configure..
17601 (GTFILES_FILES_FILES): Likewise.
17602 (GTFILES_LANG_DIR_NAMES): Likewise.
17603 (GTFILES_SRCDIR): Likewise.
17604 (gtyp-gen.h): Build from configure information.
17605 (s-gtype): Remove command line parameters from gengtype.
17606 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17607 (mostlyclean): Delete files generated by and for gengtype.
17609 * c-config-lang.in: New file.
17611 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17613 (all_gtfiles_files_files): New. Accumulate language for each file
17615 (gtfiles): Pick up value for C.
17616 (srcdir): AC-SUBST this variable.
17617 (all_gtfiles_files_langs): AC-SUBST this variable.
17618 (all_gtfiles_files_files): AC-SUBST this variable.
17620 * configure: Regenerate.
17622 * gengtype-lex.l (parse_file): Make parameter const.
17624 * gengtype.c (toplevel): include gtyp-gen.h.
17625 (BASE_FILE_<language> unnamed enum): Delete.
17626 (lang_names): Delete (replaced by gtyp-gen.h)
17627 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17629 (NUM_GT_FILES): New.
17630 (NUM_LANG_FILES): New.
17632 (NUM_BASE_FILES): Change calculation.
17633 (open_base_files): Change prototype to avoid warning.
17634 (startswith): Delete.
17635 (get_file_basename): Iterate through generated language list not
17637 (get_base_file_bitmap): Use generated list of files and languages.
17638 (close_output_files): Add prototype to rmove warning.
17639 (main): Iterate through list of generated files from gtyp-gen.h
17640 rather than command line paramaters. Ignore duplicated file
17643 * gengtype.h (parse_file): Amend prototype for const parameter.
17645 * doc/sourcebuild.texi: Document gtfiles variable.
17647 * doc/gty.texi: Document changes to gtfiles variable for front
17650 * objc/config-lang.in (gtfiles): Add files needed for objc front
17653 2002-07-10 Roger Sayle <roger@eyesopen.com>
17656 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17657 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17659 2002-07-10 Roger Sayle <roger@eyesopen.com>
17660 Zack Weinberg <zack@codesourcery.com>
17662 * builtins.def: Make the argument types of abort and exit
17663 independent of the front-end.
17665 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17667 * config/rs6000/linux64.h (ASM_SPEC): Define.
17669 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17671 * config/rs6000/rs6000.c (emit_frame_save): New.
17672 (rs6000_frame_related): Replace reg2 before reg.
17673 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17674 and eh_return registers.
17676 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17678 Revert all patches for optimization of Complex .op. Real.
17679 * complex_part_zero_p: Remove
17680 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17682 * expand_cmplxdiv_wide: Ditto.
17683 * expand_binop: Ditto.
17685 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17687 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17688 negative also on 64-bit hosts.
17690 Default to -fno-reorder-blocks when optimizing for size.
17691 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17692 * config/avr/avr.c (avr_optimization_options): New function.
17693 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17695 Optimize returning from simple functions.
17696 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17697 * config/avr/avr.c (avr_simple_epilogue): New function.
17698 * config/avr/avr.md (return): New insn.
17700 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17702 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17703 HAS_INIT_SECTION to protection.
17705 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17707 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17710 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17712 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17713 Supply non-VOID mode to simplify_gen_subreg.
17715 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17717 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17719 2002-07-10 Jeffrey A Law <law@redhat.com>
17721 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17724 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17727 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17729 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17730 Get mode from dest.
17731 If simplify_gen_subreg fails, try next equivalent.
17733 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17735 * diagnostic.h: #include location.h
17736 (location_t): Move definition to..
17737 * location.h: ... here. New file.
17738 * tree.h: #include location.h
17739 (DECL_SOURCE_LOCATION): New macro.
17740 (DECL_SOURCE_FILE): Use.
17741 (DECL_SOURCE_LINE): Likewise.
17742 (struct tree_decl): REplace filename and linenum with locus.
17743 * Makefile.in (TREE_H): add location.h
17744 (diagnostic.o): Depends on gt-location.h
17745 (gt-location.h): Depends on s-gtype
17747 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17749 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17750 TARGET_OS_CPP_BUILTINS.
17751 * config/rs6000/aix31.h: Likewise.
17752 * config/rs6000/aix41.h: Likewise.
17753 * config/rs6000/aix43.h: Likewise.
17754 * config/rs6000/aix51.h: Likewise.
17755 * config/rs6000/beos.h: Likewise.
17756 * config/rs6000/darwin.h: Likewise.
17757 * config/rs6000/eabi.h: Likewise.
17758 * config/rs6000/eabisim.h: Likewise.
17759 * config/rs6000/linux.h: Likewise.
17760 * config/rs6000/linux64.h: Likewise.
17761 * config/rs6000/lynx.h: Likewise.
17762 * config/rs6000/mach.h: Likewise.
17763 * config/rs6000/rtems.h: Likewise.
17764 * config/rs6000/sysv4.h: Likewise.
17765 * config/rs6000/vxppc.h: Likewise.
17767 2002-07-09 Devang Patel <dpatel@apple.com>
17768 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17769 Do not allow ObjC objects as a parameter type for Objective-C methods.
17770 My previous patch restricted 'struct' also.
17772 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17774 * cpperror.c (cpp_error): Default to directive_line within
17776 * cppexp.c (cpp_interpret_integer): Only use traditional
17777 number semantics in directives.
17778 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17779 (do_include_common): Similarly.
17780 * cpptrad.c (scan_out_logical_line): Implement accurate
17781 quoting of <> in #include.
17782 * doc/cpp.texi: Update.
17784 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17785 J"orn Rennecke <joern.rennecke@superh.com>
17787 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17788 * sh.md (attribute issues): Replace with:
17789 (attribute pipe_model). All users changed.
17790 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17792 (function units sh5issue, sh5fds): New.
17793 (attribute is_mac_media): New.
17794 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17795 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17796 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17797 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17798 (call_media, call_value_media, sibcall_media): Likewise.
17799 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17800 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17801 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17802 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17803 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17804 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17805 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17806 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17807 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17808 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17809 (truncdfsf2_media): Likewise.
17810 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17811 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17813 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17815 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17816 * sh.c (general_extend_operand, inqhi_operand): New functions.
17817 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17818 alternatives using 'N' modifier. Add type.
17819 (adddi3z_media): Likewise. Enable generator function generation.
17820 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17821 exact predicates / constraints. Add type.
17822 (subsi3): Allow 0 for SHMEDIA.
17823 (udivsi3_i4_media): Use match_operand for input values
17824 rather than hard registers.
17825 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17826 unnecessarily through hard registers. Keep copies of pseudo
17827 registers outside of the libcall sequence.
17828 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17829 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17830 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17831 (extendhidi2, extendqidi2): Likewise.
17832 (andsi3_compact): Name.
17833 (andcdi3): Enable generator function generation.
17834 (zero_extendhisi2, zero_extendqisi2): Rename to
17835 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17836 (extendhisi2, extendqisi2): Rename to
17837 (extendhisi2_compact, extendqisi2_compact).
17838 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17839 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17840 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17841 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17842 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17843 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17844 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17845 (shmedia32_initialize_trampoline_big): Likewise.
17846 (shmedia32_initialize_trampoline_little): Likewise.
17847 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17848 (negdi2): Remove spurious T clobber.
17849 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17850 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17851 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17852 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17853 (ic_invalidate_line_media): Write back data cache before invalidating
17854 instruction cache. Add type.
17855 (movsf_media): Sign-extend when the destination is a general
17856 purpose register. Add type.
17857 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17858 (casesi_worker_0+1): Only increment ref count for proper label.
17859 (casesi_worker_0+2): Likewise.
17861 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17863 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17865 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17867 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17868 from Pmode to ptr_mode.
17869 (get_exception_pointer): Ditto.
17870 (connect_post_landing_pads): Ditto.
17871 (dw2_build_landing_pads): Ditto.
17873 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17874 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17875 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17876 (handle_pragma_redefine_extname): Change to use new function.
17878 2002-07-08 Roger Sayle <roger@eyesopen.com>
17880 * combine.c (combine_simplify_rtx): Add an explicit cast
17881 to avoid signed/unsigned comparison warning.
17882 (simplify_if_then_else): Likewise.
17883 (extended_count): Likewise.
17884 (simplify_shift_const): Likewise.
17885 (simplify_comparison): Likewise.
17887 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17889 * config/mips/mips.md: Add imadd type. Update scheduler description
17890 to use imadd as well as imul.
17891 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17892 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17893 (*mul_sub_si): Likewise for first alternative. Change second
17894 alternative from imul to multi.
17896 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17898 * c-common.c (c_common_post_options): Update prototype;
17899 don't init backends if preprocessing only.
17900 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17901 * langhooks.h (struct lang_hooks): Update post_options to
17903 * toplev.c (parse_options_and_default_flags, do_compile,
17904 lang_independent_init): Update prototypes. Allow the
17905 front end to specify that there is no need to initialize
17907 (general_init): Move call to hex_init here...
17908 (toplev_main): ...from here. Pass flag for back end init
17911 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17913 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17914 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17915 greater_comparison_operator and less_comparison_operator.
17916 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17918 (equality_comparison_operator): New function.
17919 (greater_comparison_operator, less_comparison_operator): Likewise.
17920 * sh.md (beq_media_i): Disable generator function generation.
17921 Use match_operator to handle a whole class of comparisons. Add
17922 modifier in output template to provide branch prediction. Add type.
17923 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17924 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17925 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17926 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17928 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17930 Emit MMIX function prologue and epilogue as rtl.
17931 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17932 not unprototyped get_hard_reg_initial_val.
17933 ("call_value", "nonlocal_goto_receiver"): Ditto.
17934 ("return"): Make define_expand. Move real insn to...
17935 ("*expanded_return"): New pattern.
17936 ("prologue", "epilogue"): New define_expands.
17937 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17938 (struct machine_function): New member in_prologue.
17939 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17940 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17941 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17942 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17943 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17944 (LOCAL_REGNO): Define. Adjust comment.
17945 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17946 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17948 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17950 (mmix_target_asm_function_prologue): Make static. Just mark that
17951 the prologue is being emitted. Move guts to...
17952 (mmix_expand_prologue): New function. Adjust for emitting
17953 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17954 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17955 \n. Move guts to...
17956 (mmix_expand_epilogue): New function. Adjust for emitting
17957 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17958 (mmix_target_asm_function_end_prologue): Mark that the prologue
17960 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17961 (mmix_conditional_register_usage): Improve comments.
17962 (mmix_local_regno): New function.
17963 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17964 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17965 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17966 (mmix_get_hard_reg_initial_val): Ditto.
17968 2002-07-06 Andreas Jaeger <aj@suse.de>
17970 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17972 * gengtype.c (open_base_files): Likewise.
17973 (close_output_files): Likewise.
17974 * tracer.c (find_best_predecessor): Likewise.
17975 (find_best_successor): Likewise.
17976 (ignore_bb_p): Likewise.
17978 2002-07-05 Roger Sayle <roger@eyesopen.com>
17981 * builtin-attrs.def: Define new attribute lists for use in
17983 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17984 ATTRS argument, an enumerated value defined in builtin-attrs.def
17985 that represents the attribute list for the builtins. Modify
17986 all builtin functions to pass an appropriate attribute list.
17987 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17988 their required noreturn attributes.
17989 * tree.h (enum_builtin_function): Ignore the additional parameter
17991 * builtins.c (built_in_names): Likewise.
17992 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17993 argument with a tree representing the functions attribute list.
17994 Pass this "attrs" argument to builtin_function. No longer handle
17995 the noreturn_p processing manually.
17996 (built_in_attributes): Move the definitions from builtin-attrs.def
17997 before c_common_nodes_and_builtins.
17998 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17999 DEF_BUILTIN, passing it to both builtin_function and the changed
18000 builtin_function_2.
18002 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18003 __builtin__exit and __builtin__Exit.
18005 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18007 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18008 QI mode registers in soft registers.
18009 ("zero_extendqihi2"): Do not take into account soft registers
18010 for register allocation (use '*' constraint).
18012 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18014 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18016 ("*ashrsi3"): Likewise.
18017 ("*lshrsi3"): Likewise.
18019 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18021 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18024 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18026 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18027 address computation and memory moves.
18029 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18032 * dwarfout.c (output_reg_number): Fix warning message.
18033 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18036 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18038 * gcc/gcc.c (asm_debug): Move initialization ...
18039 (init_spec): ... here.
18041 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18043 * c-parse.in (extdef): Append ';'.
18044 (old_style_parm_decls): Append ';'.
18046 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18048 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18049 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18050 to gcc_cv_as_gstabs_flag.
18051 * configure: Rebuilt.
18053 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18055 * ggc.h (ggc_add_root): Document as obsolete.
18057 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18059 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18060 (mshflo_w): Likewise.
18062 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18064 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18065 vector mode subregs of constants to finding integer mode
18066 subregs of constants.
18067 * cse.c (cse_insn): Use simplify_gen_subreg.
18068 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18069 From a vector mode expression of different size than the
18072 2002-07-03 Eric Christopher <echristo@redhat.com>
18074 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18075 * config/mips/mips.h: Remove deprecated -m<processor> options
18076 and cc1_cpu_spec associated.
18077 (CONSTANT_ADDRESS_P): Fix last patch.
18078 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18079 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18082 2002-07-03 Stan Shebs <shebs@apple.com>
18084 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18085 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18086 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18088 2002-07-03 Roger Sayle <roger@eyesopen.com>
18090 * combine.c (struct_undo): Change types of recorded substitutions
18091 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18092 (do_SUBST_INT): Change types of the substitution from unsigned int
18093 to int, to avoid compilation warning from SUBST_INT's only caller.
18095 (make_extraction): Add cast to avoid compilation warning.
18096 (force_to_mode): Remove cast to avoid compilation warning.
18098 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18099 Jeff Law <law@redhat.com>
18101 * i386.md (length_immediate attribute): Fix typo.
18102 (length_address attribute): Likewise.
18103 (modrm attribute): Set it to 0 for immediate call instructions.
18104 (jcc_1 pattern): Set modrm attribute to 0.
18105 (jcc_2 pattern ): Likewise.
18106 (jump pattern): Likewise.
18107 (doloop_end_internal pattern): Explicitly set length.
18108 (leave pattern): Fix typo.
18109 (leave_rex64 pattern): Likewise.
18111 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18113 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18114 in FPR as preference.
18116 (floatdidf2, fix_truncdfdi2): Same.
18117 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18118 (floatditf2): Same.
18119 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18120 (ctrdi): Remove FPR alternative and splitter.
18122 2002-07-03 Will Cohen <wcohen@redhat.com>
18124 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18126 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18128 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18129 than UNITS_PER_WORD, unless this is little endian and the first unit
18130 in this word. Let extract_bit_field decide how to load an element.
18131 Force arguments to matching mode.
18132 (expand_vector_unop): Likewise.
18134 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18135 consist of word_mode elements.
18136 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18137 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18138 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18139 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18141 * optabs.c (expand_vector_binop): Try to perform operation in
18142 smaller vector modes with same inner size. Add handling of AND, IOR
18143 and XOR. Reject expansion to inner-mode sized scalars when using
18144 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18145 (expand_vector_unop): Try to perform operation in smaller vector
18146 modes with same inner size. Add handling of one's complement.
18147 When there is no vector negate operation, try a vector subtract
18148 operation. Use simplify_gen_subreg on constants.
18149 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18150 constants into smaller vectors with same inner mode, and to
18151 integer CONST_DOUBLEs.
18153 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18155 * c-parse.in (parsing_iso_function_signature): New variable.
18156 (extdef_1): New, copied from...
18157 (extdef): ... here. Reset parsing_iso_function_signature.
18158 (old_style_parm_decls): Reset parsing_iso_function_signature.
18159 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18160 Warn about ISO C style function definitions.
18161 (nested_function, notype_nested_function): Reset
18162 parsing_iso_function_signature.
18163 (parmlist_2): Set parsing_iso_function_signature.
18165 * doc/invoke.texi (-Wtraditional): Document new behavior.
18167 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18169 * config.gcc (mips*el-*-*): Use tm_defines to set
18170 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18171 * config/mips/little.h: Remove.
18173 2002-07-02 Devang Patel <dpatel@apple.com>
18175 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18176 object as parameter. Prevent something like 'NSObject' to be
18177 used as the type for a method argument.
18179 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18181 * cpptrad.c: Update comment.
18183 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18185 * doc/cpp.texi: Update for traditional preprocessing changes.
18186 * goc/cppopts.texi: Similarly.
18188 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18190 * c-parse.in (designator): Enable designated initializers if ObjC.
18191 (objcmessageexpr): Remove references to objc_receiver_context.
18192 * objc/objc-act.h (objc_receiver_context): Remove decl.
18193 * objc/objc-act.c (objc_receiver_context): Remove.
18194 (lookup_objc_ivar): Test objc_method_context instead of
18195 objc_receiver_context.
18197 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18199 * sh.c (print_operand, case 'N'): Allow zero vector.
18200 (arith_reg_or_0_operand): Likewise.
18201 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18202 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18203 IOR, XOR, PLUS and SET and take their respective constant
18204 ranges into account.
18205 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18206 * sh.md (subdi3, subdi3_media): Allow zero operand.
18207 (movv8qi_i+3): Only vector that is not split is the zero vector.
18208 Fix operand 3 to simplify_subreg.
18209 (movv2si_i): Split alternative 1.
18210 (mshfhi_l_di_rev+1): New splitter.
18212 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18214 PR preprocessor/7029
18215 * cppinit.c (cpp_handle_option): Suppress warnings with an
18216 implicit "-w" for "-M" and "-MM".
18217 * doc/cppopts.texi: Update.
18219 2002-07-01 Roger Sayle <roger@eyesopen.com>
18221 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18222 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18225 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18227 * README.Portability: Fix typos.
18229 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18232 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18233 of indirections for register inside sign-extended mem part.
18235 2002-07-01 Roger Sayle <roger@eyesopen.com>
18237 * tree.h: Modify builtin_function interface to take an extra
18238 argument ATTRS, which is a tree representing an attribute list.
18240 * c-decl.c (builtin_function): Accept additional parameter.
18241 * objc/objc-act.c (builtin_function): Likewise.
18242 * f/com.c (builtin_function): Likewise.
18243 * java/decl.c (builtin_function): Likewise.
18244 * ada/utils.c (builtin_function): Likewise.
18245 * cp/decl.c (builtin_function): Likewise.
18246 (builtin_function_1): Likewise.
18248 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18249 NULL_TREE argument to builtin_function. (builtin_function_2):
18251 * cp/call.c (build_java_interface_fn_ref): Likewise.
18252 * objc/objc-act.c (synth_module_prologue): Likewise.
18253 * java/decl.c (java_init_decl_processing): Likewise.
18254 * f/com.c (ffe_com_init_0): Likewise.
18256 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18257 NULL_TREE argument to builtin_function.
18258 * config/arm/arm.c (def_builtin): Likewise.
18259 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18260 * config/i386/i386.c (def_builtin): Likewise.
18261 * config/ia64/ia64.c (def_builtin): Likewise.
18262 * config/rs6000/rs6000.c (def_builtin): Likewise.
18264 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18266 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18267 * config/mips/t-isa3264: Likewise.
18268 * config/mmix/t-mmix: Likewise.
18270 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18272 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18274 2002-07-01 Roger Sayle <roger@eyesopen.com>
18277 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18278 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18279 B are truth values.
18281 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18283 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18285 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18287 * README.Portability (Function prototypes): Give an example of
18288 declaring and defining a function with no arguments.
18290 * README.Portability (Function prototypes): Document new
18291 variable-argument function macros.
18293 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18295 * sh.c (langhooks.h): Include.
18296 (sh_init_builtins, sh_media_init_builtins): New functions.
18297 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18298 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18299 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18300 (builtin_description): New struct tag.
18301 (signature_args, bdesc): New arrays.
18302 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18303 (print_operand): Add 'N' modifier.
18304 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18305 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18306 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18307 (CONST_COSTS): Add special case for SHmedia AND.
18308 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18309 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18310 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18311 target_operand can also be const or unspec.
18312 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18313 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18314 (attribute type): Add new types.
18315 (anddi3): Add splitter.
18316 (movdi_const_16bit+1): Add code to handle vector constants and
18317 bitmasks efficiently.
18318 (shori_media): Have generator function made.
18319 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18320 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18321 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18322 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18323 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18324 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18325 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18326 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18327 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18328 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18329 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18330 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18331 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18332 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18333 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18334 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18335 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18336 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18337 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18340 (fpu_switch+1, fpu_switch+2): Remove constraint.
18342 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18344 * tree.c (build_function_type_list): Update function comment.
18345 Rename first argument to return_type.
18347 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18349 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18350 tradcif.y and related files.
18352 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18354 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18356 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18358 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18360 See ChangeLog.7 for earlier changes.