1 2003-01-28 Richard Henderson <rth@redhat.com>
3 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5 * config/cris/cris.c (cris_address_cost): Make static.
6 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
7 * config/cris/cris.h (ADDRESS_COST): Remove.
8 * config/cris/cris-protos.h: Update.
10 2003-01-23 Mike Stump <mrs@apple.com>
12 * regclass.c (init_reg_autoinc): New function.
13 (regclass): Move initialization of forbidden_inc_dec_class from
15 (init_regs): to here. Avoids reinitialization for each function,
16 saving compilation time.
18 2003-01-28 Jason Merrill <jason@redhat.com>
20 * cpplib.h (struct cpp_options): Add warn_deprecated field.
21 * cppinit.c (cpp_create_reader): Turn it on by default.
22 * c-opts.c (c_common_decode_option): Set it.
23 * cpplib.c (do_pragma_once): Only complain about #pragma once
24 if warn_deprecated is set.
26 2003-01-28 Dale Johannesen <dalej@apple.com>
28 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
29 * loop.c (scan_loop): Move movables on -Os rich-register targets.
30 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
32 2003-01-28 Richard Henderson <rth@redhat.com>
34 * target.h (targetm.address_cost): New.
35 * target-def.h (TARGET_ADDRESS_COST): New.
36 (TARGET_RTX_COSTS): Uncomment. Oops.
37 * cse.c (address_cost): Use new target hook.
38 (default_address_cost): New.
39 * output.h (default_address_cost): Declare.
40 * hooks.c (hook_int_rtx_0): New.
41 * hooks.h (hook_int_rtx_0): Declare.
42 * loop.c (combine_givs_p): Remove if 0 code.
43 * system.h (ADDRESS_COST): Poison.
45 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
46 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
47 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
48 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
49 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
50 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
51 config/xtensa/xtensa.c, config/xtensa/xtensa.h
52 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
53 (ADDRESS_COST): Remove.
55 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
56 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
57 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
58 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
59 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
60 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
61 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
62 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
63 config/mips/mips.c, config/mips/mips.h,
64 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
65 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
66 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
67 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
68 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
69 config/vax/vax.c, config/vax/vax.h
70 (foo_address_cost): Make static.
71 (TARGET_ADDRESS_COST): New.
72 (ADDRESS_COST): Remove.
74 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
75 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
76 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
77 config/stormy16/stormy16.h
78 (ADDRESS_COST): Move code ...
79 (foo_address_cost): ... here.
80 (TARGET_ADDRESS_COST): New.
82 * config/m32r/m32r.c (m32r_address_cost): Remove.
83 * config/m32r/m32r-protos.h: Update.
85 * config/mmix/mmix.c (mmix_address_cost): Remove.
86 * config/mmix/mmix-protos.h: Update.
88 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
89 mn10300_address_cost; move unsig allocation ...
90 (mn10300_address_cost): ... here.
91 (TARGET_ADDRESS_COST): New.
92 * config/mn10300/mn10300-protos.h: Update.
93 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
95 * doc/tm.texi: Update.
97 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
99 * haifa-sched.c (schedule_insn): Return necessary cycle advance
100 after issuing the insn.
101 (rank_for_schedule): Make a insn with /S the highest priority
103 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
104 (choose_ready): Check SCHED_GROUP_P.
105 (schedule_block): Advance cycle after issuing insn if it is
106 necessary. Don't reorder insns if there is an insn with /S.
107 (set_priorities): Ignore schedule groups.
109 * sched-deps.c (remove_dependence, group_leader): Remove the
111 (add_dependence): Ignore schedule groups.
112 (set_sched_group_p): Don't make copy of dependencies from previous
113 insn of the schedule group. Add anti-dependency to the previous
114 insn of the schedule group.
115 (compute_forward_dependences): Ignore schedule groups.
117 * sched-ebb.c (init_ready_list): Ignore schedule groups.
119 * sched-rgn.c (init_ready_list): Ditto.
120 (can_schedule_ready_p): Ditto.
122 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
124 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
125 register to another one.
127 2003-01-28 Richard Henderson <rth@redhat.com>
129 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
131 2003-01-28 Roger Sayle <roger@eyesopen.com>
133 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
135 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
137 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
138 class contains a floating-point register, return the size of the
141 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
143 * i386.c (ix86_carry_flag_operator): New predicate.
144 (fcmov_operator): Fix whitespace.
145 (ix86_expand_carry_flag_compare): Deal with floating point.
146 (ix86_expand_int_movcc): Deal with fp; update insn expansion
147 (ix86_expand_int_addcc): Likewise.
148 (ix86_expand_strlensi_unroll_1): likewsie.
149 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
150 * i386.md (add?i_carry_rex64): Use new predicate.
151 (sub?i3_carry_rex64): Likewise.
152 (x86_mov?icc_0_m1*): Likewise.
154 2003-01-28 Andreas Schwab <schwab@suse.de>
156 * cfgloopmanip.c (create_preheader): Initialize src to avoid
159 * expmed.c (emit_store_flag): Fix cast to avoid sign
162 * combine.c (force_to_mode): Add cast to fix warning when
163 STORE_FLAG_VALUE is negative.
165 2003-01-27 Richard Henderson <rth@redhat.com>
167 * Makefile.in (cse.o): Depend on TARGET_H.
168 * cse.c (rtx_cost): Use targetm.rtx_costs.
169 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
170 * doc/tm.texi: Update.
172 * target.h (targetm.rtx_costs): New.
173 * target-def.h (TARGET_RTX_COSTS): New.
174 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
177 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
178 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
179 * config/alpha/alpha.h (PROCESSOR_MAX): New.
180 (CONST_COSTS, RTX_COSTS): Remove.
182 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
183 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
184 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
185 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
186 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
187 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
188 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
189 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
190 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
191 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
192 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
193 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
194 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
195 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
196 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
197 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
198 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
199 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
200 config/v850/v850.c, config/v850/v850.h,
201 config/xtensa/xtensa.c, config/xtensa/xtensa.h
202 (CONST_COSTS, RTX_COSTS): Move code ...
203 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
205 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
206 (arm_rtx_costs, TARGET_RTX_COSTS): New.
207 * config/arm/arm-protos.h: Update.
208 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
210 * config/avr/avr.h (CONST_COSTS): Move code ...
211 * config/avr/avr.c (avr_rtx_costs): ... here.
212 (default_rtx_costs): Make static.
213 * config/avr/avr-protos.h: Update.
215 * config/h8300/h8300.c (const_costs): Make static.
216 (h8300_and_costs, h8300_shift_costs): Likewise.
217 * config/h8300/h8300-protos.h: Update.
219 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
220 (CONST_COSTS): Move code ...
221 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
222 default_rtx_costs; update for signature change.
223 * config/ip2k/ip2k-protos.h: Update.
225 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
226 (CONST_COSTS): Move code ...
227 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
228 (TARGET_RTX_COSTS): New.
229 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
230 * config/m68hc11/m68hc11-protos.h: Update.
232 * config/m68k/m68k.c (const_int_cost): Make static.
233 * config/m68k/m68k-protos.h: Update.
235 * config/mcore/mcore.c (mcore_const_costs): Make static.
236 (mcore_and_cost, mcore_ior_cost): Likewise.
237 * config/mcore/mcore-protos.h: Update.
239 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
240 (mmix_rtx_cost_recalculated): Remove.
241 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
242 * config/mmix/mmix-protos.h: Update.
244 * config/sh/sh.c (shiftcosts): Make static.
245 (addsubcosts, andcosts, multcosts): Likewise.
246 * config/sh/sh-protos.h: Update.
248 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
249 (sparc_rtx_costs): Make static; update for change in signature.
250 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
251 * config/sparc/sparc-protos.h: Update.
253 * config/v850/v850.c (const_costs): Make static.
254 * config/v850/v850-protos.h: Update.
256 * config/vax/vax.h (RTX_COSTS): Remove.
257 (CONST_COSTS): Move code ...
258 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
260 (vax_rtx_costs, TARGET_RTX_COSTS): New.
262 2003-01-27 Richard Henderson <rth@redhat.com>
264 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
265 * config/vax/vax-protos.h: Update. Really.
267 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
269 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
270 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
271 zero if no hardware floating point.
272 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
273 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
274 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
275 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
276 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
277 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
278 even FP registers on N32 and N64.
279 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
280 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
281 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
282 even-register-like alignment to 128-bit arguments.
283 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
284 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
286 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
287 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
288 (TPBIT): Set to tp-bit.c.
289 (tp-bit.c): Create out of fp-bit.c.
291 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
293 * c-parse.in: Remove '%expect 32' directive in objc mode.
295 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
297 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
298 (LIBGCOV): New variable.
299 (libgcc.mk): Add LIBGCOV.
300 (LIBGCC_DEPS): Add libgcov.c.
301 (libgcov.a): New target.
302 (clean): Remove libgcov.a.
303 (install-libgcc): Do libgcov too.
304 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
306 * libgcc2.c (L_gcov): Move into ...
307 * libgcov.c: ... here. New file.
308 * mklibgcc.in: Add libgcov rules.
309 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
311 * doc/invoke.texi (profile-arcs, test-coverage): Update and
314 * profile.c (index_counts_file): Remove duplicate check for open file.
316 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
318 * gcc/doc/invoke.texi (Optimization Options): Group together
319 optional and experimental flags. Move trapv and bounds-check
320 out of this section. Group floating point flags together.
321 (Code Gen Options): Move trapv and bounds-check to here.
323 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
325 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
327 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
330 * function.c (purge_addressof_1): After pushing an addressed register
331 onto the stack, simplify the result.
333 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
335 * doc/extend.texi: Fix typo.
337 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
339 * doc/cppopts.texi: Fix typo.
340 * doc/objc.texi: Likewise.
341 * doc/passes.texi: Likewise.
343 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
345 * real.c (ibm_extended_format): Add 53 to minimum exponent.
346 (encode_ibm_extended): Adjust.
348 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
350 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
351 timevar_id enumerations.
353 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
355 * combine.c: Fix formatting.
357 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
359 * doc/gccint.texi: Update the copyright.
361 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
363 * doc/cpp.texi: Fix typos.
364 * doc/extend.texi: Likewise.
365 * doc/gty.texi: Likewise.
366 * doc/install.texi: Likewise.
367 * doc/passes.texi: Likewise.
368 * doc/rtl.texi: Likewise.
369 * doc/tm.texi: Likewise.
371 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
373 * config/ia64/fde-glibc.c: Fix comment typos.
374 * config/ia64/hpux.h: Likewise.
375 * config/ia64/ia64.c: Likewise.
376 * config/ia64/ia64.h: Likewise.
377 * config/ia64/unwind-ia64.c: Likewise.
379 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
381 * config/i386/i386-modes.def: Fix comment typos.
382 * config/i386/i386.c: Likewise.
383 * config/i386/i386.md: Likewise.
385 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
387 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
388 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
389 ASM_FINISH_DECLARE_OBJECT before defining it.
390 * toplev.c (rest_of_decl_compilation): Don't define
391 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
392 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
393 parameters for DWARF2 targets because they _are_ used.
395 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
397 * fp-bit.h: Define macros for TFmode floating-point constants
398 in IBM-extended TFmode types.
399 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
401 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
404 * config/fp-bit.h: Define macros for TFmode floating-point
405 constants in IEEE quad TFmode type. Declare functions according
407 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
408 (TFtype, TItype, UTItype): Define if TMODES is defined.
409 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
410 (F_T_BITOFF, D_T_BITOFF): Define.
411 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
412 guaranteed to be wide enough.
413 * config/fp-bit.c: Check for L_ macros for tf functions.
416 (pack_d, unpack_d): Support IEEE 854 quad type.
417 (_fpmul_parts): Support TFmode. Compute exponent adjustment
418 from FRAC_NBITS, FRAC_BITS and NGARDS.
419 (usi_to_float): Cast constants to be shifted to fractype
420 instead of assuming long long is wide enough.
421 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
423 2003-01-26 Andreas Jaeger <aj@suse.de>
425 * df.c: Remove prototype of unused function df_regno_rtl_debug.
427 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
429 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
430 (DBBIT_FUNCS): Added _df_to_tf.
432 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
433 (LIBGCC_DEPS): Added TPBIT.
434 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
436 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
437 been able to move the result to target.
439 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
440 for the appropriate mode.
442 * calls.c (emit_library_call_value_1): Handle return values
445 * rtl.c (get_mode_alignment): Moved to...
446 * stor-layout.c: ... here.
448 * print-rtl.c (print_rtx): Don't print MEM details in
451 2003-01-26 Michael Hayes <mph@paradise.net.nz>
453 * df.h: Update comments, tidy formatting.
454 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
455 REVERSE, UNION, INTERSECTION. All uses updated.
456 (OLD_DF_INTERFACE): Remove.
457 (struct insn_info): Remove commented out insn field.
458 * df.c: Update comments, tidy formatting.
459 (df_def_table_realloc): Remove.
462 2003-01-26 Alan Modra <amodra@bigpond.net.au>
464 * calls.c (save_fixed_argument_area): Tidy.
465 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
466 (expand_call): Comment typo fixes. Don't init low_to_save. Start
467 call chain loop at 1 if !try_tail_call. Formatting.
468 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
469 Use save_fixed_argument_area and restore_fixed_argument_area.
471 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
473 * df.c (df_uses_record): Handle CC0.
475 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
477 * reload.c (maybe_memory_address_p): New function.
478 (find_reloads_address): Use it instead of memory_address_p.
480 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
482 * final.c (shorten_branches): Align the address of code label
483 when computing initial lengths and addresses.
485 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
487 * config/m68hc11/m68hc11.md: Fix a comment typo.
489 2003-01-25 Andreas Jaeger <aj@suse.de>
491 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
494 2003-01-25 Roger Sayle <roger@eyesopen.com>
496 * gcse.c (bypass_last_basic_block): New global variable.
497 (bypass_block): Use redirect_edge_and_branch_force to redirect
498 fall-through edges. Use bypass_last_basic_block to determine
499 which blocks have valid PRE information.
500 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
502 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
504 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
506 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
507 Eric Botcazou <ebotcazou@libertysurf.fr>
509 * gcse.c (one_cprop_pass): Delete unreachable blocks.
511 2003-01-25 Richard Henderson <rth@redhat.com>
513 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
514 from ia64_aix_select_rtx_section.
515 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
516 instead of saving and restoring flag_pic.
517 (ia64_rwreloc_unique_section): Similarly.
518 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
519 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
520 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
521 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
523 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
525 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
528 2002-01-25 Richard Henderson <rth@redhat.com>
530 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
532 2002-01-25 Kelley Cook <kelleycook@comcast.net>
534 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
536 2003-01-25 Segher Boessenkool <segher@koffie.nl>
538 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
539 type for bitmaps. Use unsigned long.
540 (nBITMAP_WORD_BITS): New macro.
541 (BITMAP_WORD_BITS): New macro.
542 (rest of file): Use it.
545 2003-01-25 Richard Henderson <rth@redhat.com>
547 2002-02-19 Robert Lipe <robertlipe@usa.net>
548 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
550 2002-01-25 Roger Sayle <roger@eyesopen.com>
552 * builtins.c (purge_builtin_constant_p): Scan insn stream
553 sequentially rather than by basic block.
554 * function.c (purge_addressof): Simplify test with INSN_P.
556 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
558 * combine.c (simplify_comparison, case AND): Remove a redundant test.
560 2002-01-25 Roger Sayle <roger@eyesopen.com>
562 * function.h (struct function): New field calls_constant_p.
563 (current_function_calls_constant_p): New macro for above.
564 * function.c (prepare_function_start): Initialize calls_eh_return
565 and calls_constant_p.
566 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
567 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
568 when the current_function_calls_constant_p.
569 * integrate.c (expand_inline_function): Set calls_constant_p if
570 the function being inlined has calls_constant_p set.
572 2002-01-25 Roger Sayle <roger@eyesopen.com>
574 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
575 optimizing, even if flag_gcse is true.
576 * toplev.c (rest_of_compilation): purge_builtin_constant_p
577 only needs to be called when "optimize > 0 && flag_gcse".
579 2003-01-25 Roger Sayle <roger@eyesopen.com>
581 * stmt.c (emit_case_bit_tests): New routine to implement suitable
582 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
583 (case_bit_test_cmp): New comparison function for "qsort" to order
584 case_bit_tests by decreasing number of destination nodes.
585 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
586 (expand_end_case_type): Use emit_case_bit_tests to implement
587 suitable switch statments.
588 (CASE_USE_BIT_TESTS): New target macro to disable the above.
589 * Makefile.in (stmt.o): Add dependency on optab.h.
590 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
592 2003-01-23 Andreas Schwab <schwab@suse.de>
594 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
595 __do_global_ctors_aux hidden global and don't put it in
597 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
598 instead so that it comes first.
600 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
602 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
603 subreg is read/modify.
605 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
607 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
608 do libcall for large blocks.
609 * i386.md (comi patterns): Set type to ssecomi.
610 (sse2_unpck?pd): Fix mode of vec_select.
612 * cse.c: Include except.h
613 (cse_set_around_loop): Do not create new basic blocks.
614 * Makefile.in (cse.o): Add dependnecy on except.h
616 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
618 * builtins.c (fold_trunc_transparent_mathfn): New function.
619 (fold_builtin): Use it.
620 * convert.c (convert_to_real): Re-enable code to convert
621 math functions; add support for floor familly functions.
623 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
625 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
626 dependencies on coretypes.h and $(TM_H).
628 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
630 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
632 2002-01-24 Stuart Hastings <stuart@apple.com>
634 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
636 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
638 * config/c4x/c4x.md (UNSPEC_BU): New constants.
639 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
640 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
641 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
642 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
643 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
644 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
645 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
647 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
649 * emit-rtl.c (reg_attrs_htab): New static variable.
650 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
652 (reg_rtx): Do not maintain regno_decl.
653 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
654 set_mem_attrs_from_reg): New global function.
655 (init_emit): Do not initialize regno_decl.
656 (init_emit_once): initialize reg_attrs_htab.
657 * final.c (alter_subreg): Do not replace REG by SUBREG.
658 (gen_mem_expr_from_op): Improve output.
659 (output_asm_operands): Likewise.
660 * function.c (assign_params): Do not set REGNO_DECL.
661 * function.h (struct function): Kill regno_decl.
663 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
664 * print_rtl.c (print_rtx): Output REG information.
665 * regclass.c (reg_scan_mark_refs): Update attrs.
666 * reload1.c (alter_reg): Likewise.
667 * simplify_rtx.c (simplify_subreg): Likewise.
668 * stmt.c (expand_decl): Likewise.
669 * rtl.def (REG): Add new field.
670 * rtl.h (struct reg_attrs): New.
671 (rtunion_def): At rtreg.
672 (X0MEMATTR): Add checking.
673 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
674 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
676 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
678 2003-01-24 Bob Wilson <bob.wilson@acm.org>
680 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
681 (xtensa_emit_call, print_operand): Fix printf format strings
682 to avoid compile warnings.
683 (xtensa_function_prologue, xtensa_function_epilogue): Change type
684 of "size" argument to HOST_WIDE_INT to fix compile warnings.
685 * config/xtensa/xtensa-protos.h
686 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
688 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
690 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
691 (implicit_built_in_decls): New global array.
692 (mathfn_built_in): New global function.
693 (fold_trunc_transparent_mathfn): New static function
694 (expand_builtin_strstr, expand_bultin_strchr,
695 expand_builtin_strpbrk, expand_builtin_strcpy,
696 expand_builtin_strncpy, expand_bultin_strcmp,
697 expand_bultin_strncat, expand_builtin_fputs): Use
698 implicint_built_in_decls.
699 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
700 * builtins.def: Fix comments.
701 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
702 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
703 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
704 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
705 (DEF_C99_C90RES_BULTIN): New.
706 (*f, *l builtins): Update.
707 * c-common.c (DEF_BUILTIN): Initialize implicit array.
708 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
709 * convert.c (strip_float_extensions): New global function.
710 * tree.h (DEF_BUILTIN): Accept 10 arguments.
711 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
713 * java/builtins.c (define_builtin): Handle implicit.
714 (DEF_BUILTIN): Update.
715 * tm.texi (TARGET_C99_FUNCTIONS): Document.
716 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
717 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
720 2003-01-24 Bob Wilson <bob.wilson@acm.org>
722 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
723 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
724 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
725 * config/xtensa/crti.asm: New file.
726 * config/xtensa/crtn.asm: New file.
727 * config/xtensa/t-elf: New file.
728 * config/xtensa/t-linux: New file.
729 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
730 Move various CFLAGS settings to new t-elf file.
732 2003-01-24 Richard Henderson <rth@redhat.com>
735 * tree-inline.c (find_builtin_longjmp_call_1): New.
736 (find_builtin_longjmp_call): New.
737 (inlinable_function_p): Use it.
739 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
741 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
742 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
743 * config/i386/i386.c (function_arg_pass_by_reference): New.
744 (ix86_va_arg): Support arguments passed by reference.
746 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
748 * cfgloopanal.c: New file.
749 * cfgloopmanip.c: New file.
750 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
751 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
752 cfglayout.o): Add dependency on cfgloop.h.
753 (cfgloop.o): Add flags.h dependency.
754 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
755 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
756 (struct loop, struct loops, flow_loops_find, flow_loops_update,
757 flow_loops_free, flow_loops_dump, flow_loop_dump,
758 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
759 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
760 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
761 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
762 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
763 find_common_loop, verify_loop_structure): Declarations moved to ...
764 * cfgloop.h: New file.
765 * bb-reorder.c (reorder_basic_blocks): Modified.
766 * cfglayout.c: Include cfgloop.h.
767 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
768 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
769 (break_superblocks): New static function.
770 (cfg_layout_finalize): Use it.
771 (cfg_layout_split_block): New function.
772 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
774 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
776 (cfg_layout_split_block): Declare.
777 * cfgloop.c: Include cfgloop.h and flags.h.
778 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
779 get_loop_body): Avoid signed versus unsigned comparison warnings.
780 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
781 loop_latch_edge): Modified.
782 (verify_loop_structure): Modified to use flags stored in loop structure;
783 check irreducible loops.
784 (cancel_loop, cancel_loop_tree): New functions.
785 (estimate_probability): Use loop analysis code for predictions.
786 (estimate_loops_at_level): Avoid signed versus unsigned comparison
788 * doloop.c: Include cfgloop.h.
789 * loop.c: Include cfgloop.h.
790 * predict.c: Include cfgloop.h.
791 * toplev.c: Include cfgloop.h.
792 * unroll.c: Include cfgloop.h.
793 * tracer.c (tracer): Modified.
795 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
797 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
799 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
801 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
802 * configure: Regenerate.
804 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
805 (tls_symbolic_reference_mentioned_p): Add prototype.
806 (s390_tls_get_offset): Add prototype.
807 (emit_pic_move): Remove prototype, replace by ...
808 (emit_symbolic_move): .. this new prototype.
810 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
811 (tls_model_chars): New global variable.
812 (s390_encode_section_info): Encode TLS model.
813 Use targetm.binds_local_p to check for local symbols.
814 (s390_strip_name_encoding): New function.
815 (TARGET_STRIP_NAME_ENCODING): Define.
817 (get_thread_pointer): New function.
818 (legitimize_tls_address): New function.
819 (legitimize_address): Call it.
820 (emit_pic_move): Remove, replace by ...
821 (emit_symbolic_move): ... this new function.
823 (larl_operand): Handle TLS operands.
824 (legitimate_constant_p): Likewise.
825 (s390_decompose_address): Likewise.
826 (s390_cannot_force_const_mem): New function.
827 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
829 (s390_output_symbolic_const): Handle TLS unspecs.
830 (print_operand): New code 'J'.
831 (machine_function): Add struct member 'some_ld_name'.
832 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
834 (enum s390_builtin): New type.
835 (code_for_builtin_64, code_for_builtin_31): New global variables.
836 (s390_init_builtins, s390_expand_builtin): New functions.
837 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
839 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
840 (ASM_OUTPUT_LABELREF): Define.
841 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
843 * config/s390/s390.md: Define TLS UNSPEC constants.
844 ("movdi", "movsi"): Handle TLS operands.
845 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
846 ("*tls_load_64", "*tls_load_31"): New insns.
847 ("call_value_tls", "call_value_tls_exp"): New expanders.
848 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
849 "bas_tls_64", "bas_tls_31"): New insns.
851 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
853 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
854 spe ABI is configured, if requested.
856 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
858 * doc/passes.texi: Fix typo.
860 2003-01-24 Andreas Schwab <schwab@suse.de>
862 * stor-layout.c (excess_unit_span): Only define if used.
864 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
866 * gcc/doc/invoke.texi (Optimization Options): List -O levels
867 for each optimization flag.
869 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
871 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
873 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
875 * doc/bugreport.texi: Use @command instead of @code for commands.
876 * doc/collect2.texi: Likewise.
877 * doc/headerdirs.texi: Likewise.
878 * doc/invoke.texi: Likewise.
879 * doc/standards.texi: Likewise.
880 * doc/tm.texi: Likewise.
881 * doc/trouble.texi: Likewise.
883 2003-01-24 Nick Clifton <nickc@redhat.com>
885 * config/arm/arm.c (use_return_insn): Do not use a single return
886 instruction for interrupt handelrs which have to create a stack
888 (arm_expand_prologue): Do not pre-bias the return address of
889 interrupt handlers which create a stack frame.
891 2003-01-24 Nick Clifton <nickc@redhat.com>
895 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
897 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
898 med_cbranches. Fix logic in short_cbranches.
900 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
902 * config/sh/sh.md (delay for cbranch): Don't annul delay
904 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
905 cbranch with unfilled delay slot on SH2e.
906 (output_branch): Fill with a nop the delay slot of a
907 branch that required a delay slot but didn't get one.
909 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
911 * doc/invoke.texi (SH options): Document -m2e.
912 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
913 * config/sh/lib1funcs.asm: Likewise.
914 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
915 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
917 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
919 (SH3E_BIT): Renamed to...
920 (SH_E_BIT): ... this. Replace all uses.
921 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
922 Replace all uses of TARGET_SH3E with TARGET_SH2E.
923 (TARGET_SWITCHES): Added 2e.
924 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
925 (processor_type): Added PROCESSOR_SH2E.
926 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
927 TARGET_SH2E, except in sqrtsf2_i.
928 (attribute cpu): Added sh2e.
929 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
930 (MULTILIB_MATCHES): Use m2e multilib for m3e.
931 * config.gcc: Add sh2e target support.
933 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
935 Rename -W to -Wextra.
936 * c-decl.c: Update comments.
937 * c-typeck.c: Likewise.
939 * function.c: Likewise.
941 * toplev.c: Update comments.
942 (W_options): Add 'extra'.
943 (display_help): Remove '-W'.
944 (decode_W_option): Special warn_uninitialized treatment in the case
946 * doc/invoke.texi: Update with new entries.
948 2003-01-23 Richard Henderson <rth@redhat.com>
950 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
951 in no-else-block case. Add commentary.
953 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
955 * configure.in: Revert last change.
957 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
959 * configure.in: Don't include ansidecl.h in tconfig.h.
960 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
961 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
964 * configure: Regenerate.
966 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
969 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
970 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
973 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
975 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
977 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
979 * genattrtab.c (write_attr_get): Mark 'insn' paramter
982 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
984 * arm.c (thumb_base_register_rtx_p): New function.
985 (thumb_index_register_rtx_p): New function.
986 (thumb_legitimate_address_p): New function.
987 (thumb_legitimate_offset_p): New function.
988 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
989 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
991 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
992 (THUMB_LEGITIMATE_OFFSET): Delte.
993 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
994 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
995 (thumb_legitimate_offset_p): Likewise.
997 2003-01-23 Andreas Schwab <schwab@suse.de>
999 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1001 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1003 * fixinc/Makefile.in (FL_LIST): Revert last change.
1005 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1008 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1009 Change @code to @command for gcov command.
1011 * gcc.texi: Adjust title of gcov section.
1013 * gcov.texi: Likewise.
1015 2003-01-22 Roger Sayle <roger@eyesopen.com>
1017 PR optimization/8423
1018 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1019 its argument is constant, or 0 if !flag_gcse.
1020 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1021 if it's argument is constant.
1022 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1023 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1024 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1025 * builtins.c (purge_builtin_constant_p): New function to force
1026 instantiation of any remaining CONSTANT_P_RTX nodes.
1027 * rtl.h (purge_builtin_constant_p): Prototype here.
1028 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1029 pass after GCSE and before loop.
1030 (flag_gcse): No longer static.
1031 * flags.h (flag_gcse): Prototype here.
1033 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1035 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1036 introduced by last change.
1038 2003-01-22 Andreas Schwab <schwab@suse.de>
1040 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1042 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1045 request a scratch reg on H8S when the shift count is 8.
1047 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1049 * config/s390/s390-protos.h (preferred_la_operand_p):
1050 Remove second parameter.
1051 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1052 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1053 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1054 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1055 Add peepholes to transform ADD to LOAD ADDRESS.
1057 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1059 * arm.c (arm_address_register_rtx_p): New function.
1060 (arm_legitimate_address_p): New function.
1061 (arm_legitimate_index_p): New function.
1062 (legitimize_pic_address): Use arm_legitimate_index_p.
1063 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1064 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1065 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1067 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1069 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1070 * config/s390/2064.md (define_bypass): Correct 'Load' and
1071 'Load-address' bypass values.
1073 2003-01-22 Andreas Schwab <schwab@suse.de>
1075 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1077 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1079 * genautomata.c (output_internal_insn_latency_func,
1080 output_print_reservation_func): Short circuit when there is no
1081 automaton to generate code for.
1083 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1085 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1086 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1088 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1090 * config/rs6000/rs6000.md: Remove warning.
1091 (builtin_setjmp_receiver): Likewise.
1092 * config/darwin.c (update_stubs): Slightly improve terrible hack
1093 with identifiers. Add comment pointing out problems with it.
1094 (update_non_lazy_ptrs): Likewise.
1096 2003-01-21 Richard Henderson <rth@redhat.com>
1098 * dwarf2out.c (lookup_filename): Fix printf format warning.
1099 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1101 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1102 (fixincl.o-warn, gnu-regex.o-warn): New.
1103 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1104 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1105 * fixinc/fixincl.c (process): Fix printf format warning.
1107 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1109 * dwarf2out (output_file_names): Don't crash if called
1110 with empty file_table.
1112 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1114 * genautomata.c (output_internal_insn_latency_func): Add
1115 missing break statement to generated code.
1117 2003-01-21 Roger Sayle <roger@eyesopen.com>
1119 * stmt.c (same_case_target_p): New function to determine whether
1120 two case labels branch to the same target. Split out from...
1121 (group_case_nodes): ... here. Use same_case_target_p instead.
1122 (strip_default_case_nodes): Remove explicit case nodes
1123 that branch to the default destination.
1124 (expand_end_case_type): Call strip_default_case_nodes after
1125 group_case_nodes, to simplify the case-list before we count it.
1126 Only generate table_label RTX when actually needed. Try to share
1127 thiscase->exit_label and thiscase->data.case_stmt.default_label
1128 when a switch has no explicit default case. Simplify test for
1131 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1133 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1135 (*negsf2_h8300hs): Likewise.
1136 (*addsi3_lshiftrt_16_zexthi): Likewise.
1137 (*iorhi3_lshiftrt_8): Likewise.
1139 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1141 * dwarf2out.c (fde_table_in_use): Mark GTY.
1142 (dwarf2out_cfi_label_num): New variable, marked GTY.
1143 (dwarf2out_cfi_label): Use it instead of static label_num.
1144 * emit-rtl.c (label_num): Mark GTY.
1146 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1148 * config/h8300/h8300.c (output_plussi): Support H8/300.
1149 (compute_plussi_length): Likewise.
1150 (compute_plussi_cc): Likewise.
1151 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1152 output assembly instructions.
1154 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1156 * calls.c (fix_unsafe_tree): Prototype.
1158 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1159 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1160 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1161 c-parse.o-warn): Add -Wno-error.
1162 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1164 * configure.in (--enable-werror): Add new flag.
1165 * doc/install.texi (--enable-werror): Document.
1166 * configure: Regenerate.
1168 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1170 2003-01-21 Andreas Schwab <schwab@suse.de>
1172 * genautomata.c (output_internal_insn_latency_func): Fix missing
1173 close paren in output.
1175 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1177 * genautomata.c: Space savings in generated code:
1178 (output_dfa_insn_code_func): Split out the table-enlargement
1179 path to an out-of-line static function, dfa_insn_code_enlarge.
1180 (output_internal_insn_latency_func): Use a lookup table for the
1182 (output_print_reservation_func): Use a lookup table for the
1185 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1188 * calls.c (fix_unsafe_tree): Split out from ...
1189 (expand_call): ... here. Use it on the function address too.
1191 2003-01-20 Richard Henderson <rth@redhat.com>
1193 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1195 2003-01-20 Richard Henderson <rth@redhat.com>
1198 * stmt.c (expand_asm_operands): Validize memory operands.
1200 2003-01-20 Richard Henderson <rth@redhat.com>
1203 * ifcvt.c (noce_process_if_block): Correct arguments to
1204 modified_between_p for no-else-block case.
1206 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1208 * config/h8300/h8300.c (const_costs): Remove a warning.
1209 (output_plussi): Likewise.
1210 (compute_plussi_length): Likewise.
1211 (compute_plussi_cc): Likewise.
1213 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/h8300/h8300.md (addsi_h8300): Remove the last
1218 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1220 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1222 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1224 * system.h (__NO_STRING_INLINES): Define.
1226 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1228 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1229 is not a scalar int mode.
1231 2003-01-20 Roger Sayle <roger@eyesopen.com>
1233 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1234 insn's notes following a substitution inside a libcall.
1236 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1238 * configure.in: Check for system-provided 'uchar' type.
1239 * configure, config.in: Regenerate.
1240 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1242 2003-01-20 Richard Henderson <rth@redhat.com>
1244 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1245 * calls.c (default_must_pass_in_stack): ... here.
1247 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1249 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1251 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1253 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1254 Wrap up definition of `insn_alts'.
1256 * genattrtab.c (main): Wrap up `insn_alts'.
1258 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1260 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1262 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1264 * config.in, configure: Regenerate.
1266 2003-01-20 Nick Clifton <nickc@redhat.com>
1268 * config/arm/arm.md (sibcall_epilogue): Add an
1269 UNSPEC_PROLOGUE_USE to prevent the link register from being
1272 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1274 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1276 2003-01-20 Andreas Schwab <schwab@suse.de>
1278 * system.h: Don't declare strsignal if the decl test hasn't been
1281 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1283 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1284 recog_data.operands[0] is always associated with cc0.
1286 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1288 * collect2.c (ldgetname): Expand declaration to prototype.
1289 * read-rtl.c (atoll): Add prototype.
1290 * system.h (strsignal): Also declare if no declaration found.
1292 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1294 * config.gcc (mips64*-*-linux*): Added.
1295 * config/mips/linux64.h, config/mips/t-linux64: New file.
1296 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1297 * config/mips/mips.c (override_options): Use it.
1298 * config/mips/mips.h (TARGET_SWITCHES): Added...
1299 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1300 * Makefile.in (SPECS): New.
1301 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1302 * gcc.c (process_command): Move self-spec processing past spec
1304 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1305 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1308 * doc/invoke.texi (-mabi-fake-default): Document.
1310 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1312 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1313 z_reg, z_reg_qi): Declare static and GTY().
1315 (create_regs_rtx): Don't create da_reg.
1316 ("gt-m68hc11.h"): Include for GTY roots.
1317 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1319 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1320 (m68hc11_soft_tmp_reg): Likewise.
1321 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1323 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1325 * basic-block.h: Fix comment formatting.
1326 * calls.c: Likewise.
1327 * combine.c: Likewise.
1328 * convert.c: Likewise.
1330 * haifa-sched.c: Likewise.
1331 * libgcc2.c: Likewise.
1333 * profile.c: Likewise.
1334 * system.h: Likewise.
1336 2003-01-18 Roger Sayle <roger@eyesopen.com>
1338 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1340 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1342 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1344 2003-01-17 Dale Johannesen <dalej@apple.com>
1346 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1347 (*floatunssidf2_internal): Ditto.
1349 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1351 * alias.c: Fix comment typos.
1352 * basic-block.h: Likewise.
1353 * c-common.c: Likewise.
1354 * c-common.h: Likewise.
1355 * c-decl.c: Likewise.
1356 * c-opts.c: Likewise.
1357 * c-pragma.c: Likewise.
1358 * c-pretty-print.h: Likewise.
1360 * cfganal.c: Likewise.
1361 * cfgbuild.c: Likewise.
1362 * cfgcleanup.c: Likewise.
1363 * cfglayout.c: Likewise.
1364 * cfgrtl.c: Likewise.
1365 * convert.c: Likewise.
1366 * cpphash.h: Likewise.
1367 * cpplex.c: Likewise.
1368 * cpplib.h: Likewise.
1370 * diagnostic.c: Likewise.
1371 * diagnostic.h: Likewise.
1372 * dwarf2.h: Likewise.
1374 2003-01-17 Stan Shebs <shebs@apple.com>
1376 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1378 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1380 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1381 mistake in last checkin.
1383 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1385 * et-forest.c: Fix comment typos.
1386 * et-forest.h: Likewise.
1387 * except.c: Likewise.
1389 * flags.h: Likewise.
1393 * genattrtab.c: Likewise.
1394 * genautomata.c: Likewise.
1395 * gengtype.c: Likewise.
1396 * genrecog.c: Likewise.
1397 * global.c: Likewise.
1398 * gthr-rtems.h: Likewise.
1400 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1402 * i386.c (x86_function_profiler): Fix format specifier.
1404 2003-01-17 Richard Henderson <rth@redhat.com>
1406 * gengtype.c (walk_type): Allow paramN_is.
1408 2003-01-17 Nick Clifton <nickc@redhat.com>
1410 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1412 2003-01-16 Richard Henderson <rth@redhat.com>
1414 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1416 2003-01-16 Richard Henderson <rth@redhat.com>
1418 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1419 (alpha_next_sequence_number): Likewise.
1420 (alpha_this_literal_sequence_number): Likewise.
1421 (alpha_this_gpdisp_sequence_number): Likewise.
1422 (struct alpha_funcs, alpha_funcs_num): Likewise.
1423 (struct alpha_links): Fix branch merge error.
1424 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1426 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1428 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1431 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1433 * ifcvt.c: Fix comment typos.
1435 * libgcc2.c: Likewise.
1436 * local-alloc.c: Likewise.
1438 * predict.c: Likewise.
1439 * ra-build.c: Likewise.
1441 * ra-colorize.c: Likewise.
1443 * ra-rewrite.c: Likewise.
1444 * regmove.c: Likewise.
1445 * reload.h: Likewise.
1446 * rtlanal.c: Likewise.
1447 * toplev.c: Likewise.
1449 * unwind-dw2-fde-glibc.c: Likewise.
1450 * vmsdbgout.c: Likewise.
1452 2003-01-16 Richard Henderson <rth@redhat.com>
1454 * dwarf2out.c (struct file_table): Remove.
1455 (FILE_TABLE_INCREMENT): Remove.
1456 (file_table): Make a varray; mark for GC. Update all users.
1457 (file_table_last_lookup_index): Extract from struct file_table.
1458 (output_file_names): Fix unsigned compare warnings.
1459 (add_name_attribute): Remove inline marker.
1460 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1461 (lookup_filename): Don't manage size of file_table.
1462 (init_file_table): Allocate file_table with GC.
1463 (dwarf2out_init): Don't record main_input_filename here.
1464 (dwarf2out_finish): Do it here instead.
1466 2003-01-16 Bruce Korb <bkorb@gnu.org>
1468 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1470 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1472 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1473 instead of rotldi3_mextr.
1475 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1477 * haifa-sched.c (move_insn): Restore moving all schedule group.
1478 (set_priorities): Restore taking SCHED_GROUP_P into account.
1480 * sched-deps.c (add_dependence): Restore processing the last group
1482 (remove_dependence, group_leader): Restore the functions.
1483 (set_sched_group_p): Restore adding dependencies from previous insn
1485 (compute_forward_dependences): Restore usage of group_leader.
1487 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1490 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1492 (can_schedule_ready_p): Ditto.
1493 (add_branch_dependences): Restore skipping over the group insns.
1495 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1497 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1498 68HC12 pre/post inc/dec side effects.
1500 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1502 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1504 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1506 * sh.md (mshflo_w_x): Fix description of operation.
1508 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1510 * config/rs6000/rs6000.h: Mention Altivec registers in
1511 commentary. Fix typo.
1513 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1515 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1516 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1517 generate PARALLEL with clobber for TARGET_POWER.
1519 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1521 * ra-colorize.c (colorize_one_web): Initialize variable.
1522 * regmove.c (fixup_match_1): Likewise.
1523 * reload1.c (reload_as_needed): Likewise.
1524 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1526 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1528 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1530 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1532 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1533 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1534 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1535 is_main_source, file_table, decl_die_table_in_use,
1536 abbrev_die_table_in_use, line_info_table_in_use,
1537 separate_line_info_table_in_use, pubname_table_in_use,
1538 arange_table_in_use, ranges_table_in_use,
1539 current_function_has_inlines): Likewise.
1540 * flow.c (life_analysis): Likewise.
1541 * genemit.c (gen_insn): Likewise.
1542 * protoize.c (cplus_suffix): Likewise.
1544 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1545 * arm.h (ROUND_UP_WORD): Likewise.
1547 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1549 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1550 init_emit_once): Likewise.
1551 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1553 * function.c (assign_stack_temp_for_type): Likewise.
1554 * loop.c (loop_invariant_p): Likewise.
1555 * recog.c (push_operand): Likewise.
1556 * regclass.c (init_reg_sets_1): Likewise.
1557 * reload.c (update_auto_inc_notes): Likewise.
1558 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1559 * stmt.c (expand_asm_operands): Likewise.
1560 * stor-layout.c (start_record_layout): Likewise.
1562 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1564 * config/c4x/c4x.md (epilogue): Correct last patch.
1566 2003-01-15 Richard Henderson <rth@redhat.com>
1568 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1569 also check that GP is being used.
1570 (alpha_find_lo_sum_using_gp): New.
1571 (alpha_does_function_need_gp): Use get_attr_usegp.
1572 * config/alpha/alpha-protos.h: Update.
1573 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1576 2003-01-15 Roger Sayle <roger@eyesopen.com>
1578 * gcse.c (one_cprop_pass): Change function arguments to take both
1579 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1580 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1581 (bypass_jumps): New function to perform separate jump bypassing pass.
1582 * rtl.h (bypass_jumps): Add function prototype.
1583 * timevar.def (TV_BYPASS): New timing variable.
1584 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1585 (dump_file): New entry for the bypass RTL dump file.
1586 (rest_of_compilation): Insert new jump bypassing optimization
1588 * doc/passes.texi: Document new pass.
1590 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1592 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1593 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1594 * pa.h (TARGET_SOM_SDEF): Define.
1595 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1597 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1599 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1600 allocate 4-bytes of locals on 68HC11.
1601 (expand_epilogue): Likewise.
1602 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1604 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1606 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1607 and -mshort-double to the assembler to specify the ABI.
1608 (LINK_SPEC): Likewise.
1609 (CPP_SPEC): Pass HCS12 specific define.
1610 (MASK_M68S12): New define.
1611 (TARGET_M68S12): Likewise.
1612 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1613 (TARGET_VERSION): Update.
1614 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1615 (LINK_SPEC): Update.
1617 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1618 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1620 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1622 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1625 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1627 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1628 flag before setting it.
1630 2003-01-15 Roger Sayle <roger@eyesopen.com>
1632 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1633 when loop condition is known true, i.e. "while (1) { ... }".
1634 (genrtl_for_stmt): Similarly for "for" statements.
1636 2003-01-15 Roger Sayle <roger@eyesopen.com>
1638 * real.c (real_sqrt): Return a bool result indicating whether
1639 a floating point exception or trap should be raised.
1640 * real.h (real_sqrt): Update function prototype.
1641 * builtins.c (fold_builtin): Only fold non-trapping square
1642 roots unless we're ignoring errno and trapping math.
1644 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1646 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1647 * gengtype-lex.l (malloc, realloc): Move defines after include of
1648 system.h. Remove duplicate include of system.h.
1650 2003-01-15 Roger Sayle <roger@eyesopen.com>
1653 * optabs.c (expand_unop): When manipulating the FP sign bit
1654 using integer operations, account for targets with different
1655 integer and FP word orders.
1656 (expand_abs): Likewise.
1658 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1660 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1661 file extension in section name.
1663 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1665 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1668 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1670 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1671 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1672 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1673 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1675 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1678 * global.c (struct allocno): Add no_stack_reg.
1679 (global_conflicts): Set no_stack_reg.
1682 * convert.c (convert_to_real): Fold - and abs only when profitable.
1683 * fold-const.c (fold): Fold truncates in - and abs.
1685 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1687 Segher Boessenkool <segher@koffie.nl>
1689 * predict.c (real_inv_br_prob_base): New variable.
1690 (propagate_freq): Use multiply by reciprocal instead of
1691 division. Don't divide by 1.0 at all.
1692 (estimate_bb_frequencies): Similar.
1694 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1696 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1697 * configure: Rebuilt.
1699 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1701 * config/s390/s390.c (s390_safe_attr_type): New function.
1702 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1703 (s390_issue_rate): New function.
1704 (s390_agen_dep_p): New function.
1705 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1706 (s390_adjust_cost): Return 'cost' if new DFA is used.
1707 (s390_adjust_priority): Delete function.
1708 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1709 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1710 determined by 'op_type'.
1711 (type attribute): Added more type attributes.
1712 * config/s390/2064.md: New DFA description for z900 pipeline.
1714 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1716 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1717 forced to memory. Fixes PR bootstrap/9036.
1719 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1720 to set $gp before the call.
1722 2003-01-14 Richard Henderson <rth@redhat.com>
1724 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1725 for force_const_mem.
1727 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1729 * genattr.c (main): Rearrange output to avoid prototype warning.
1730 * genautomata.c (transform_3): Fix ambiguous-else warning.
1731 * local-alloc.c (requires_inout): Add parentheses around
1732 assignment used as truth-value.
1733 * timevar.c: Move system includes above local includes. Include
1735 * Makefile.in (timevar.o): Depend on toplev.h.
1737 2003-01-14 Denis Chertykov <denisc@overta.ru>
1739 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1740 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1742 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1744 (TARGET_ATTRIBUTE_TABLE): New macro.
1745 (valid_machine_type_attribute): Remove.
1746 (valid_machine_decl_attribute): Remove.
1747 (ip2k_handle_progmem_attribute): New function.
1748 (ip2k_handle_fndecl_attribute): New function.
1750 2003-01-10 Andrew Haley <aph@redhat.com>
1752 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1753 registers to be in correct order. Add rip.
1755 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1757 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1758 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1760 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1762 * convert.c (strip_float_extensions): Look for narrowest type handling
1765 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1767 * convert.c (strip_float_extensions): Make global.
1768 * tree.h (strip_float_extensions): Declare.
1770 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1772 * timevar.def: define TV_NAME_LOOKUP.
1773 * timevar.c (timevar_pop): Be verbose when aborting.
1775 2003-01-13 Andreas Schwab <schwab@suse.de>
1777 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1778 $(parsedir), just move the temporary file at the end.
1779 ($(parsedir)/gengtype-yacc.c): Likewise.
1781 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1783 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1784 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1786 * configure: Rebuilt.
1788 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1790 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1791 internal_mcount): Don't use PARAMS.
1792 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1794 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1796 2003-01-13 Andreas Schwab <schwab@suse.de>
1798 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1801 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1803 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1804 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1806 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1809 * c-lex.c (c_lex): Set the token value to error_mark_node for
1810 invalid numeric constants.
1812 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1814 * c-pch.c (asm_file_startpos): Change to `long'.
1815 (pch_init): Use ftell, not ftello.
1816 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1817 Use `long' instead of `off_t'.
1818 (c_common_read_pch): Likewise.
1819 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1822 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1824 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1826 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1828 * arm-protos.h (struct cpp_reader): Add declaration.
1830 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1833 * i386.c (output_fp_compare): Fix typo.
1835 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1837 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1839 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1841 * Makefile.in (parsedir): New variable.
1842 (docobjdir): New variable.
1843 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1844 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1845 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1846 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1847 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1849 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1850 objc.maintainer-clean): Use parsedir.
1852 * varasm.c (struct constant_descriptor_rtx): Remove unused
1855 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1857 2003-01-10 Richard Henderson <rth@redhat.com>
1859 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1860 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1862 2003-01-10 Richard Henderson <rth@redhat.com>
1864 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1865 not INTEGRAL_MODE_P when widening extensions.
1867 2003-01-10 Richard Henderson <rth@redhat.com>
1869 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1871 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1873 * ggc-page.c (ggc_collect): Avoid overflow computing
1876 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1877 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1879 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1881 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1883 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1884 with weird operands.
1886 2003-01-10 Dale Johannesen <dalej@apple.com>
1888 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1889 parameters. Call check_sibcall_argument_overlap if indicated.
1890 (check_sibcall_argument_overlap): Add mark_stored_args_map
1891 parameter. Don't mark parameter area as clobbered if not set.
1892 (expand_call): Adjust calls to above.
1894 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1896 * configure.in (linker read-only and read-write section mixing):
1897 Squelch some assembler warnings.
1898 * configure: Likewise.
1900 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1902 * doc/invoke.texi: Document -mtune, delete -mcpu
1903 option for S/390 and zSeries.
1904 * config/s390/s390.c (s390_tune_string) New variable.
1905 (s390_cpu_string) Delete variable.
1906 (override_options): Use s390_tune_string instead of
1908 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1910 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1912 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1914 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1916 * jump.c (next_nonnote_insn_in_loop): New function.
1917 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1919 (duplicate_loop_exit_test). Likewise.
1921 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1923 Merge from pch-branch:
1925 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1927 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1930 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1932 * cpplib.c (count_registered_pragmas): New function.
1933 (save_registered_pragmas): New function.
1934 (_cpp_save_pragma_names): New function.
1935 (restore_registered_pragmas): New function.
1936 (_cpp_restore_pragma_names): New function.
1937 * cpphash.h (_cpp_save_pragma_names): Prototype.
1938 (_cpp_restore_pragma_names): Likewise.
1939 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1940 (struct save_macro_data): New field 'saved_pragmas'.
1941 (save_macros): Update for changes to struct save_macro_data.
1942 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1943 for changes to struct save_macro_data.
1944 (cpp_read_state): Call _cpp_restore_pragma_names, update
1945 for changes to struct save_macro_data.
1947 * cpppch.c (cpp_read_state): Restore the hashtable references
1950 * tree.h (built_in_decls): Mark for PCH.
1952 * dbxout.c (lastfile): Don't mark for PCH.
1954 * ggc.h: Document PCH calls into memory managers.
1956 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1958 * doc/invoke.texi (Precompiled Headers): Document the
1959 directory form of PCH.
1960 * cppfiles.c (validate_pch): New function.
1961 (open_file_pch): Search suitably-named directories for PCH files.
1963 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1965 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1967 (Type Information): Mention that the information is also
1968 used to implement PCH.
1969 * doc/passes.texi (Passes): Improve documentation of
1970 language-specific files.
1972 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1974 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1975 (struct walk_type_data): Add reorder_fn field.
1976 (walk_type): Process 'reorder' option.
1977 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1978 call reorder_note_routine.
1979 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1980 (ggc_wtd): Update for change to struct write_types_data.
1981 (pch_wtd): Likewise.
1982 * ggc.h (gt_pch_note_object): Reorder parameters.
1983 (gt_handle_reorder): New definition.
1984 (gt_pch_note_reorder): New prototype.
1985 * ggc-common.c (struct ptr_data): Add reorder_fn.
1986 (gt_pch_note_object): Reorder parameters.
1987 (gt_pch_note_reorder): New.
1988 (gt_pch_save): Call reorder_fn.
1989 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1991 * dbxout.c (cwd): Don't mark for PCH.
1993 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1995 * gengtype.c (finish_root_table): Fix some warnings.
1996 (write_root): Handle TYPE_STRING.
1997 * ggc.h (gt_ggc_m_S): Add prototype.
1998 * stringpool.c (gt_ggc_m_S): New function.
2000 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2002 * dwarf2out.c (dw2_string_counter): New.
2003 (AT_string_form): Use it.
2004 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2006 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2008 * dbxout.c: Include gt-dbxout.h.
2009 (lastfile): Mark for PCH/GGC.
2011 (struct typeinfo): Likewise.
2012 (typevec): Likewise.
2013 (typevec_len): Likewise.
2014 (next_type_number): Likewise.
2015 (struct dbx_file): Likewise.
2016 (current_file): Likewise.
2017 (next_file_number): Likewise.
2018 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2019 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2020 (dbxout_end_source_file): Don't free struct dbx_file.
2021 (dbxout_type): Use GGC to allocate typevec.
2022 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2023 (GTFILES): Add dbxout.c.
2024 (gt-dbxout.h): New rule.
2026 * Makefile.in (c-pch.o): Add debug.h as dependency.
2027 * c-pch.c: Include debug.h.
2028 (pch_init): Call start_source_file to keep nesting right.
2029 (c_common_read_pch): Add orig_name parameter. Call
2030 start_source_file debug hook. Call end_source_file debug hook.
2031 * c-common.h (c_common_read_pch): Update prototype.
2032 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2034 * cppfiles.c (struct include_file): Add new field `header_name'.
2035 (find_or_create_entry): Default it to `name'.
2036 (open_file_pch): Set it to the original header file searched for.
2037 (stack_include_file): Don't stack an empty buffer, just handle
2038 PCH files immediately. Pass header_name field to read_pch callback.
2040 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2042 * function.c (funcdef_no): Mark to be saved in a PCH.
2044 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2046 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2048 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2050 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2052 * optabs.h (code_to_optab): Add GTY marker.
2054 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2056 * Makefile.in (GTFILES): Add cpplib.h.
2057 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2058 * c-decl.c (build_compound_literal): Don't use var_labelno.
2059 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2060 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2061 * varasm.c (const_labelno): Use gengtype to mark.
2062 (var_labelno): Likewise.
2063 (in_section): Likewise.
2064 (in_named_name): Likewise.
2065 (struct in_named_entry): Likewise.
2066 (in_named_htab): Likewise.
2067 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2068 (init_varasm_once): Use GGC to allocate in_named_htab.
2069 * config/darwin.c (current_pic_label_num): Mark for PCH.
2071 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2073 * ggc-simple.c (init_ggc_pch): New stub procedure.
2074 (ggc_pch_count_object): Likewise.
2075 (ggc_pch_total_size): Likewise.
2076 (ggc_pch_this_base): Likewise.
2077 (ggc_pch_alloc_object): Likewise.
2078 (ggc_pch_prepare_write): Likewise.
2079 (ggc_pch_write_object): Likewise
2080 (ggc_pch_finish): Likewise.
2081 (ggc_pch_read): Likewise.
2083 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2085 * c-pch.c (c_common_write_pch): Write the macro definitions after
2087 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2088 definitions after the GCed data.
2089 * cpplib.c (save_macros): New.
2091 (cpp_write_pch_deps): Split out of cpp_write_pch.
2092 (cpp_write_pch_state): Split out of cpp_write_pch.
2093 (cpp_write_pch): Delete.
2094 (struct save_macro_data): Delete.
2095 (cpp_prepare_state): New.
2096 (cpp_read_state): Erase and restore initial macro definitions.
2097 * cpplib.h (struct save_macro_data): Forward-declare.
2098 (cpp_write_pch_deps): Prototype.
2099 (cpp_write_pch_state): Prototype.
2100 (cpp_write_pch): Delete prototype.
2101 (cpp_prepare_state): Prototype.
2102 (cpp_read_state): Add fourth argument.
2104 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2106 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2107 (write_array): Remove warning.
2109 * gengtype.c (contains_scalar_p): New.
2110 (finish_root_table): Add the table to all languages, even if it's
2112 (write_roots): Output gt_pch_scalar_rtab.
2113 * ggc-common.c (gt_pch_save): Write out scalars.
2114 (gt_pch_restore): Read scalars back.
2116 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2117 (struct page_entry): Delete pch_page field.
2118 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2119 (clear_marks): Likewise.
2120 (sweep_pages): Likewise.
2121 (poison_pages): Likewise.
2122 (ggc_print_statistics): Likewise.
2123 (ggc_pch_read): Don't free objects read from a PCH.
2124 Properly set up in_use_p and page_tails.
2126 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2128 * gengtype.c (struct write_types_data): New.
2129 (struct walk_type_data): Make `cookie' const; add extra
2130 prev_val item; add `orig_s' field.
2131 (walk_type): Update prev_val[3].
2132 (write_types_process_field): New.
2133 (write_func_for_structure): Take write_types_data structure.
2137 (write_types_local_process_field): New.
2138 (gc_mark_process_field): Delete.
2139 (write_local_func_for_structure): New.
2140 (gc_mark_func_name): Delete.
2141 (write_gc_types): Delete.
2143 (finish_root_table): Don't include 'ggc_' in PFX.
2144 (write_root): Rename from write_root. Fill pchw field of structures.
2146 (write_roots): Rename from write_gc_roots. Split out to write_array.
2147 Update to changes to other routines. Write gt_pch_cache_rtab table.
2148 (main): Write PCH walking routines.
2149 * ggc-common.c: Include toplev.h, sys/mman.h.
2150 (ggc_mark_roots): For cache hashtables, also mark the hash table
2151 and the array of entries.
2153 (struct ptr_data): New.
2154 (POINTER_HASH): New.
2155 (gt_pch_note_object): New.
2156 (saving_htab_hash): New.
2157 (saving_htab_eq): New.
2158 (struct traversal_state): New.
2161 (compare_ptr_data): New.
2162 (relocate_ptrs): New.
2163 (write_pch_globals): New.
2164 (struct mmap_info): New.
2166 (gt_pch_restore): New.
2167 * ggc-page.c (ROUND_UP_VALUE): New.
2169 (struct page_entry): Add field `pch_page'.
2170 (init_ggc): Use ROUND_UP.
2171 (struct ggc_pch_data): Declare.
2172 (init_ggc_pch): New.
2173 (ggc_pch_count_object): New.
2174 (ggc_pch_total_size): New.
2175 (ggc_pch_this_base): New.
2176 (ggc_pch_alloc_object): New.
2177 (ggc_pch_prepare_write): New.
2178 (ggc_pch_write_object): New.
2179 (ggc_pch_finish): New.
2180 (ggc_pch_read): New.
2181 * ggc.h (gt_pointer_operator): New.
2182 (gt_note_pointers): New.
2183 (gt_pch_note_object): New prototype.
2184 (gt_pointer_walker): New.
2185 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2186 (LAST_GGC_ROOT_TAB): Update.
2187 (gt_pch_cache_rtab): Declare.
2188 (gt_pch_scalar_rtab): Declare.
2189 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2190 (LAST_GGC_CACHE_TAB): Update.
2191 (gt_pch_save_stringpool): Declare.
2192 (gt_pch_restore_stringpool): Declare.
2193 (gt_pch_p_S): Declare.
2194 (gt_pch_n_S): Declare.
2195 (struct ggc_pch_data): Forward-declare.
2196 (init_ggc_pch): Declare.
2197 (ggc_pch_count_object): Declare.
2198 (ggc_pch_total_size): Declare.
2199 (ggc_pch_this_base): Declare.
2200 (ggc_pch_alloc_object): Declare.
2201 (ggc_pch_prepare_write): Declare.
2202 (ggc_pch_write_object): Declare.
2203 (ggc_pch_finish): Declare.
2204 (ggc_pch_read): Declare.
2205 (gt_pch_save): Declare.
2206 (gt_pch_restore): Declare.
2207 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2208 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2209 const_double_htab, mem_attrs_htab using GGC.
2210 * c-pch.c: Include ggc.h.
2211 (pch_init): Allow reading PCH file back.
2212 (c_common_write_pch): Call gt_pch_save.
2213 (c_common_read_pch): Call gt_pch_restore.
2214 * c-parse.in (init_reswords): Delete now-untrue comment.
2215 Allocate ridpointers using GGC.
2216 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2217 calling expand_deferred_fns.
2218 * c-common.h (ridpointers): Mark for GTY machinery.
2219 * Makefile.in (stringpool.o): Update dependencies.
2220 (c-pch.o): Update dependencies.
2221 (ggc-common.o): Update dependencies.
2222 * stringpool.c: Include gt-stringpool.h.
2225 (struct string_pool_data): New.
2227 (gt_pch_save_stringpool): New.
2228 (gt_pch_restore_stringpool): New.
2229 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2231 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2233 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2234 (output_mangled_typename): Don't pass size_t to printf.
2236 * tree.h (union tree_type_symtab): Add tag to `address' field.
2237 (union tree_decl_u2): Add tag to 'i' field.
2238 * varasm.c (union rtx_const_un): Add tags to all fields.
2239 * gengtype.c (struct walk_type_data): New.
2240 (output_escaped_param): Take struct walk_type_data parameter.
2241 (write_gc_structure_fields): Delete.
2243 (write_gc_marker_routine_for_structure): Delete.
2244 (write_func_for_structure): New.
2245 (gc_mark_process_field): New.
2246 (gc_mark_func_name): New.
2247 (gc_counter): Delete.
2248 (write_gc_types): Use write_func_for_structure.
2249 (write_gc_roots): Use walk_type.
2251 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2253 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2254 (ggc_splay_dont_free): Fix warning about unused 'x'.
2255 (ggc_print_common_statistics): Remove warnings.
2257 2002-10-01 Mike Stump <mrs@apple.com>
2259 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2260 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2262 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2263 Catherine Moore <clm@redhat.com>
2265 * Makefile (c-pch.o): Update dependencies.
2266 (LIBCPP_OBJS): Add cpppch.o.
2268 * c-common.c (c_common_init): Don't call pch_init here.
2269 * c-common.h (c_common_read_pch): Update prototype.
2270 * c-lex.c (c_common_parse_file): Call pch_init here.
2271 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2272 (c_common_decode_option): Handle them.
2273 * c-pch.c: Include c-pragma.h.
2274 (save_asm_offset): Delete.
2275 (pch_init): Move contents of save_asm_offset into here, call
2277 (c_common_write_pch): Call cpp_write_pch.
2278 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2280 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2281 * cppfiles.c (stack_include_file): Update for change to
2282 parameters of cb.read_pch.
2283 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2284 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2285 `restore_pch_deps' fields.
2286 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2287 (cpp_save_state): Prototype.
2288 (cpp_write_pch): Prototype.
2289 (cpp_valid_state): Prototype.
2290 (cpp_read_state): Prototype.
2291 * cpppch.c: New file.
2292 * flags.h (version_flag): Remove prototype.
2293 * mkdeps.c (deps_save): New.
2294 (deps_restore): New.
2295 * mkdeps.h (deps_save): Prototype.
2296 (deps_restore): Prototype.
2297 * toplev.c (late_init_hook): Delete.
2298 (version_flag): Make static again.
2299 (compile_file): Don't call late_init_hook.
2300 * toplev.h (late_init_hook): Delete.
2301 * doc/cppopts.texi: Document -fpch-deps.
2302 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2304 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2306 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2308 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2309 (c_common_read_pch): Rename from c_read_pch, change callers.
2311 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2312 a space between it and its argument.
2314 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2316 * c-pch.c: New file.
2317 * toplev.h (late_init_hook): Declare.
2318 * toplev.c (late_init_hook): Define.
2319 (version_flag): Make globally visible.
2320 (compile_file): Call late_init_hook.
2321 (init_asm_output): Make output file seekable.
2322 * gcc.c (default_compilers): Update c-header rule.
2323 * flags.h (version_flag): Declare.
2324 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2326 * cppfiles.c (struct include_file): Add 'pch' field.
2327 (INCLUDE_PCH_P): New.
2328 (open_file_pch): New.
2329 (stack_include_file): Handle PCH files specially.
2330 (find_include_file): Call open_file_pch instead of open_file.
2331 (_cpp_read_file): Explain why open_file is used instead of
2333 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2334 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2335 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2336 in cpplib callbacks.
2337 * c-common.c (pch_file): Correct comment.
2338 (allow_pch): Define.
2339 (c_common_init): Call pch_init.
2340 * c-common.h (allow_pch): Declare.
2341 (pch_init): Declare.
2342 (c_valid_pch): Declare.
2343 (c_read_pch): Declare.
2344 (c_write_pch): Declare.
2345 * Makefile.in (c-pch.o): New.
2346 (C_AND_OBJC_OBJS): Add c-pch.o.
2347 * doc/invoke.texi (Precompiled Headers): Add index entries,
2348 complete truncated paragraph.
2350 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2352 * c-common.c: (pch_file): Define.
2353 * c-common.h (pch_file): Declare.
2354 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2355 (missing_arg): Require --output-pch= to have an argument.
2356 (c_common_decode_option): Handle --output-pch=.
2357 * gcc.c: Document new %V.
2358 (default_compilers): Handle compiling C header files.
2359 (do_spec_1): Implement %V.
2360 (main): Handle "gcc foo.h" without trying to run linker.
2361 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2362 (Overall Options): Document what the driver does with header files,
2363 document new -x option possibilities.
2364 (Invoking G++): More documentation for PCH.
2365 (Precompiled Headers): New.
2367 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2369 * ggc.h: Don't include varray.h. Rearrange functions to be more
2371 (ggc_add_root): Delete.
2372 (ggc_mark_rtx): Delete.
2373 (ggc_mark_tree): Delete.
2374 (struct ggc_statistics): Remove contents.
2375 * ggc-common.c: Remove unneeded includes.
2376 (struct ggc_root): Delete.
2378 (ggc_add_root): Delete.
2379 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2380 (ggc_print_common_statistics): Remove most of the contents.
2381 * Makefile.in (GGC_H): No longer uses varray.h.
2382 (ggc-common.o): Update dependencies.
2383 (c-parse.o): Add varray.h to dependencies.
2384 (c-common.o): Add varray.h.
2385 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2386 (mark_ident_hash): Rename to ggc_mark_stringpool.
2387 (init_stringpool): Don't use ggc_add_root.
2388 * c-parse.in: Include varray.h.
2389 * c-common.c: Include varray.h.
2390 * objc/Make-lang.in (objc-act.o): Add varray.h.
2391 * objc/objc-act.c: Include varray.h.
2393 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2395 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2396 (dw_cfi_oprnd1_desc): Likewise.
2398 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2400 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2402 (alpha_links): Use gengtype to mark; move out of ifdef.
2403 (mark_alpha_links_node): Delete.
2404 (mark_alpha_links): Delete.
2405 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2406 alpha_links, strings. Don't use ggc_add_root.
2407 * ggc-common.c (ggc_splay_alloc): New.
2408 (ggc_splay_dont_free): New.
2409 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2410 (ggc_mark_tree): Likewise.
2411 (splay_tree_new_ggc): New.
2412 (ggc_splay_alloc): Declare.
2413 (ggc_splay_dont_free): Declare.
2414 * dwarf2asm.c: Include gt-dwarf2asm.h.
2415 (mark_indirect_pool_entry): Delete.
2416 (mark_indirect_pool): Delete.
2417 (indirect_pool): Use gengtype to mark.
2418 (dw2_force_const_mem): Don't use ggc_add_root.
2419 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2420 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2421 (gt-dwarf2asm.h): Depend on s-gtype.
2423 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2425 * tree.h (union tree_type_symtab): Mark `die' field.
2426 * Makefile.in (dwarf2out.o): Update dependencies.
2427 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2429 (dw_cfi_oprnd1_desc): New function.
2430 (dw_cfi_oprnd2_desc): New function.
2431 (indirect_string_alloc): Delete.
2432 (debug_str_do_hash): New function.
2433 (debug_str_eq): New function.
2434 (mark_limbo_die_list): Delete.
2435 (dwarf2out_init): Don't call ggc_add_root.
2437 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2439 The following changes are merged from itanium-sched-branch:
2441 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2443 * doc/md.texi: Clarify assignment of units to automata description.
2445 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2447 * genautomata.c (unit_decl): Remove members
2448 `the_same_automaton_unit' and
2449 `the_same_automaton_message_reported_p'.
2450 (process_unit_to_form_the_same_automaton_unit_lists,
2451 form_the_same_automaton_unit_lists_from_regexp,
2452 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2454 (annotation_message_reported_p): New global variable.
2455 (check_unit_distribution_in_reserv,
2456 check_regexp_units_distribution): New functions.
2457 (check_unit_distributions_to_automata): Rewrite it.
2459 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2461 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2462 Use continue instead of break if cycle is too big.
2464 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2466 * genautomata.c (check_unit_distributions_to_automata): Output at
2467 most one message for a unit.
2468 (process_unit_to_form_the_same_automaton_unit_lists): Check
2469 automaton of units instead of units themself.
2471 * doc/md.texi: Describe the constraint about assigning unit to
2474 2002-12-20 Jan Hubicka <jH@suse.cz>
2475 Vladimir Makarov <vmakarov@redhat.com>
2477 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2479 (gen_cpu_unit): Initialize the new members.
2480 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2481 up `min_occ_cycle_num'.
2482 (evaluate_max_reserv_cycles): Change the function call.
2483 (CLEAR_BIT): New macro.
2484 (states_union, state_shift): Use the mask.
2485 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2486 (form_reservs_matter): New function.
2487 (make_automaton): Call the function and use the mask.
2488 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2491 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2493 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2495 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2497 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2500 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2502 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2505 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2506 2002-10-31 Dale Johannesen <dalej@apple.com>
2508 * haifa-sched.c (find_set_reg_weight): New function.
2509 (find_insn_reg_weight): Use the new function.
2510 (schedule_block): Do sorting ready queue always
2513 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2515 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2517 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2519 * haifa-sched.c (choice_entry): New structure.
2520 (choice_stack, cycle_issued_insns): New variables.
2521 (max_issue): Rewrite it.
2522 (choose_ready): Set up ready_try for unknown insns too.
2523 (schedule_block): Allocate and free choice_stack. Set up
2524 and modify cycle_issued_insns.
2526 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2527 with and without filling the bundle.
2528 (bundling): Combine calls of issue_nops_and_insn.
2530 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2532 * config/ia64/itanium1.md: New file.
2534 * config/ia64/itanium2.md: New file.
2536 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2537 Remove the old pipeline description.
2539 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2540 itanium processor names.
2542 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2544 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2545 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2547 * config/ia64/ia64.md: Add descriptions for Itanium2.
2549 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2551 * config/ia64/ia64.h (processor_type): New enumeration.
2552 (ia64_tune, ia64_tune_string): New external declarations.
2553 (TARGET_OPTIONS): Add option `tune='.
2555 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2557 (ia64_override_options): Set up `ia64_tune'.
2558 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2559 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2560 (bundling): Add nops for MM-insns only for Itanium.
2561 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2564 * config/ia64/ia64.md (cpu): New attribute.
2565 (DFA description): Enable it only for Itanium.
2567 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2568 Richard Henderson <rth@redhat.com>
2570 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2571 MASK_EARLY_STOP_BITS.
2572 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2573 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2576 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2577 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2578 instead of TARGET_TUNE_STOP_BITS.
2580 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2581 `-mearly-stop-bits'.
2583 * config/ia64/ia64.c (automata_option "v"): Comment it.
2585 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2587 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2589 (TARGET_SWITCHES): Add entries for the new option.
2591 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2592 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2593 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2595 (ia64_sched_reorder2): Set up `clocks'.
2596 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2597 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2598 queue when TARGET_TUNE_STOP_BITS.
2599 (bundling): Insert additional nops for MM-insns.
2600 (final_emit_insn_group_barriers): Add insertion of stop bits
2601 according `stops_p'.
2602 (ia64_reorg): Initiate the new varibales.
2604 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2606 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2608 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2609 insns at the end of block insn scheduling.
2611 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2613 * sched-deps.c (remove_dependence, group_leader): Remove it.
2614 (add_dependence): Add dependence to group leader to.
2615 (set_sched_group_p): Add dependence to the first insn of the
2617 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2618 Change true dependence by anti-dependence when
2619 `reg_pending_barrier'.
2621 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2622 add_branch_dependences): Ignore schedule groups.
2624 * sched-ebb.c (init_ready_list): Ditto.
2626 * (move_insn, set_priorities): Ditto.
2628 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2629 flag is clear after reload.
2630 (adjust_cost): Change cost only for output dependencies.
2632 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2634 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2636 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2638 * target.h (gcc_target): Add member
2639 `dependencies_evaluation_hook'.
2641 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2643 (TARGET_SCHED): Add initiatialization of the new member.
2645 * sched-ebb.c: Include `target.h'.
2646 (schedule_ebb): Call `dependencies_evaluation_hook'.
2648 * sched-rgn.c (schedule_region): Call
2649 `dependencies_evaluation_hook'.
2651 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2653 (ia64_dependencies_evaluation_hook): New function.
2655 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2656 Describe the new hook.
2658 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2660 * target.h (gcc_target): Add members
2661 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2663 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2664 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2666 (TARGET_SCHED): Add initiatialization of the new members.
2668 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2669 insn scheduling too.
2670 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2671 initialize `ready_try'.
2672 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2673 `dfa_new_cycle' says not to do it.
2675 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2678 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2680 * config/ia64/ia64.c: Include `hashtab.h'.
2681 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2682 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2683 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2684 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2685 bundle_state_eq_p, insert_bundle_state,
2686 initiate_bundle_state_table, finish_bundle_state_table,
2687 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2688 get_template, get_next_important_insn, bundling): New functions.
2689 (ia64_internal_sched_reorder): Remove it.
2690 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2691 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2692 (ia64_safe_itanium_requires_unit0): Remove it.
2693 (group_barrier_needed_p): Place group barrier right before a real
2695 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2697 (bundle_name): New variable.
2698 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2699 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2700 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2701 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2702 temp_dfa_state, prev_cycle_state): New global variables.
2703 (insn_matches_slot, maybe_rotate, finish_last_head,
2704 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2705 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2706 find_best_packet, itanium_reorder, dump_current_packet,
2707 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2708 (sched_data, sched_ready, sched_types): Remove them.
2709 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2710 `init_insn_group_barriers'.
2711 (ia64_sched_reorder, ia64_sched_reorder2): Call
2712 ia64_dfa_sched_reorder.
2713 (ia64_variable_issue): Rewrite it.
2714 (bundle_state): New structure.
2715 (index_to_bundle_states, bundle_states_num,
2716 allocated_bundle_states_chain, free_bundle_state_chain): New
2718 (ia64_sched_finish): Add stop bits and call `bundling' after the
2719 2nd insn scheduling.
2720 (ia64_use_dfa_pipeline_interface): Return zero always.
2721 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2723 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2724 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2725 (ia64_reorg): Add bundling insns.
2728 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2729 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2731 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2733 * config/ia64/ia64.md: Add Itanium1 DFA description.
2734 (itanium_class): Add `nop' and `pre_cycle'. Add
2735 define_function_unit for `nop'.
2736 (nop): Change attribute `itanium_class'.
2737 (pre_cycle): New define_insn.
2739 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2740 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2741 ia64_produce_address_p): New function prototypes.
2743 * config/ia64/ia64.c (bundling_p): New global variable.
2744 (ia64_use_dfa_pipeline_interface,
2745 ia64_first_cycle_multipass_dfa_lookahead,
2746 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2748 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2749 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2750 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2751 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2752 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2753 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2754 (dfa_pre_cycle_insn): New variable.
2756 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2758 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2761 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2762 New function prototypes.
2764 * genattrtab.c (main): Process the new constructions.
2766 * genautomata.c (gen_presence_absence_set,
2767 process_presence_absence_names, process_presence_absence_patterns,
2768 add_presence_absence, check_absence_pattern_sets): Add parameter
2770 (unit_decl): Add new members `final_presence_list' and
2771 `final_absence_list'.
2772 (unit_pattern_rel_decl): Add new member `final_p'.
2773 (gen_final_presence_set, gen_final_absence_set): New functions.
2774 (process_decls): Use member `final_p'.
2775 (temp_reserv): New global variable.
2776 (reserv_sets_are_intersected): Add processing `final_presence_set'
2777 and `final_absence_set'.
2778 (initiate_states): Allocate `temp_reserv'.
2779 (unit_final_presence_set_table, unit_final_absence_set_table): New
2781 (initiate_presence_absence_pattern_sets): Initiate them.
2782 (NDFA_to_DFA): Fix typo.
2783 (output_description): Output `final_presence_set' and
2784 `final_absence_set'.
2786 * doc/md.texi (final_presence_set, final_absence_set): Describe
2789 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2791 * genautomata.c (transform_3): Process a missing case (nothing on
2794 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2796 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2797 comments about queried units and the minimization.
2799 * doc/md.texi: Ditto.
2801 * genautomata.c (create_composed_state): Return nonzero if the new
2802 state has been created.
2803 (first_cycle_unit_presence): New function.
2804 (state_is_differed): Add new parameter. Use the new function.
2805 Take queried units into account.
2806 (partition_equiv_class): Pass additional parameter to
2807 `state_is_differed'.
2808 (merge_states): Process composed states too.
2809 (build_automaton, create_automata, output_min_issue_delay_table,
2810 output_tables, output_statistics): Output more information.
2811 (output_reserved_units_table): Use function
2812 `first_cycle_unit_presence'.
2813 (output_tables): Output table of queried units even if the
2814 minimization is switched on.
2815 (write_automata): Output code for querying units even if the
2816 minimization is switched on.
2818 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2820 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2821 syntax of the constructions.
2823 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2824 extended syntax of the constructions.
2826 * genautomata.c (unit_rel_decl): Rename it to
2827 `unit_pattern_rel_decl'.
2828 (pattern_set_el, pattern_reserv): New structures.
2829 (pattern_set_el_t, pattern_reserv_t): New types.
2830 (gen_presence_absence_set): New function.
2831 (process_presence_absence): Remove it.
2832 (process_presence_absence_names,
2833 process_presence_absence_patterns): New functions.
2834 (get_presence_absence_set): Remove it.
2835 (initiate_presence_absence_sets): Rename it on
2836 `initiate_presence_absence_pattern_sets'. Use new function
2837 `form_reserv_sets_list'.
2838 (form_reserv_sets_list, check_presence_pattern_sets,
2839 check_absence_pattern_sets, output_pattern_set_el_list): New
2841 (unit_decl): Change types of members `presence_list' and
2843 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2844 (decl): Change types of members `excl', `presence', and `absence'.
2845 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2846 at the end of the vector.
2847 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2848 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2849 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2850 (gen_presence_set, gen_absence_set): Use new function
2851 `gen_presence_absence_set'.
2852 (add_presence_absence): Process `pattern_list' instead of
2854 (process_decls): USe new functions
2855 `process_presence_absence_names' and
2856 `process_presence_absence_patterns'.
2857 (reserv_sets_are_intersected): Use new function
2858 `check_presence_pattern_sets'.
2859 (presence_set, absence_set): Remove them.
2860 (unit_presence_set_table, unit_absence_set_table): New global
2862 (output_description): Use new function
2863 `output_pattern_set_el_list'.
2864 (generate): Use `initiate_presence_absence_pattern_sets'.
2866 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2868 * genattr.c (main): Add output of prototype of new interface
2869 function `dfa_clean_insn_cache'.
2871 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2872 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2873 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2875 (write_automata): Call the new function.
2877 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2879 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2882 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2884 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2886 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2888 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2889 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2890 (CONSTRAINT_LEN): Provide default definition.
2891 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2892 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2893 (EXTRA_CONSTRAINT_STR): Likewise.
2894 (REG_CLASS_FROM_CONSTRAINT): Define.
2895 * genoutput.c (check_constraint_len, constraint_len): New functions.
2896 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2897 constraint / modifier.
2898 (gen_insn): Call check_constraint_len.
2899 * local-alloc.c (block_alloc): Update to use new macros / pass
2900 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2901 * ra-build.c (handle_asm_insn): Likewise.
2902 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2903 (constrain_operands, peep2_find_free_register): Likewise.
2904 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2905 * regmove.c (find_matches): Likewise.
2906 * reload.c (push_secondary_reload, find_reloads): Likewise.
2907 (alternative_allows_memconst): Likewise.
2908 * reload1.c (maybe_fix_stack_asms): Likewise.
2909 (reload_cse_simplify_operands): Likewise.
2910 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2911 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2912 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2913 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2914 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2915 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2917 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2919 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2921 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2923 (*extzv_1_r_h8300hs): Likewise.
2924 (*extzv_1_r_inv_h8300): Likewise.
2925 (*extzv_1_r_inv_h8300hs): Likewise.
2927 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2929 * config/h8300/h8300.h (PREDICATE_CODES): New.
2931 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2933 * config/h8300/h8300.md (*addsi3_upper): New.
2934 (*iorsi3_shift): Likewise.
2935 (two splitters): Likewise.
2936 (*addsi3_shift): Likewise.
2937 (two splitters): Likewise.
2939 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2941 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2942 * basic-block.h (control_flow_insn_p): Fuction was exported.
2943 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2944 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2945 notes only when the region is contained in a single basic block.
2947 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2950 * tree.h (expand_asm): New prototype.
2951 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2953 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2955 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2956 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2957 (volatile_refs_p) [ASM_INPUT]: Likewise.
2958 (side_effects_p) [ASM_INPUT]: Likewise.
2960 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2962 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2963 athlon_decode attributes
2964 (imul/k8 optimization peep2s): New.
2966 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2967 * i386.md (type attribute): Add ssecomi.
2968 (unit, memory, prefix attributes): Handle ssecomi.
2969 (cvt?2? patterns): Fix athlon_decode attribute
2970 (comi patterns): Set attribute to ssecomi.
2973 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2975 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2977 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2978 that match register_operands.
2979 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2980 register_operand the default case.
2982 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2985 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2986 an empty element, do not advance the pointer to unfilled
2987 fields if there are pending initializers.
2989 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2991 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2992 (install-gcc-tooldir, install-cpp, installdirs,
2993 install-common, install-driver, install-info, install-man,
2994 install-headers, install-include-dir, install-headers-tar,
2995 install-headers-cpio, install-headers-cp, install-mkheaders,
2996 install-collect2, uninstall): Prepend $(DESTDIR) to
2997 destination paths in all (un)installation commands.
2998 (install-driver): Rewrite $(LN) commands to support DESTDIR
2999 with "ln" as well as with "ln -s".
3000 (installdirs): Simply use mkinstalldirs.
3001 (install-libgcc, install-multilib): Also pass DESTDIR.
3002 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3003 installation destination variable ldir.
3004 * config/alpha/t-osf4, config/arm/t-netbsd,
3005 config/ia64/t-hpux, config/mips/t-iris5-6,
3006 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3007 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3008 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3009 in the definition of SHLIB_INSTALL.
3010 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3011 $(libsubdir) in the installation commands.
3013 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3015 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3016 non-optimizing compile.
3017 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3020 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3022 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3023 ms_struct and gcc_struct.
3024 (ix86_handle_struct_attribute): New function.
3025 (ix86_ms_bitfield_layout_p): Update to take new attributes
3027 * doc/extend.texi: Document new attributes.
3028 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3030 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3032 PR optimization/8750
3033 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3034 scheduling pass to move insns across __alloca call.
3036 2003-01-08 Dale Johannesen <dalej@apple.com>
3038 * config/rs6000/rs6000.md: Replace *store_multiple_string
3041 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3044 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3045 Set SYMBOL_REF_FLAG on local data sym_ref.
3047 2003-01-08 Dale Johannesen <dalej@apple.com>
3049 * function.c (assign_parms): Don't set pretend_args_size if
3050 REG_PARM_STACK_SPACE.
3051 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3054 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3058 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3060 * i386.c (ix86_expand_int_addcc): Fix thinko.
3062 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3064 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3065 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3066 as hook_bool_tree_hwi_hwi_tree_true.
3067 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3068 (rs6000_emit_epilogue): Same.
3069 (rs6000_output_mi_thunk): Re-implement as RTL.
3070 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3071 xcoffout_declare_function if any debugging enabled.
3073 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3075 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3076 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3077 * config/mips/mips.h (enum processor_type): Rename
3078 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3079 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3081 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3082 (ISA_MIPS32R2): New define.
3083 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3084 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3085 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3086 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3087 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3088 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3089 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3090 compiling MIPS16 code.
3091 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3093 (ISA_HAS_SEB_SEH): New define.
3094 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3095 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3096 processor_type value renaming. Add support for MIPS32R2.
3097 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3099 (override_options): Reimplement -mipsN option handling so that
3100 it will work correctly for -mips32r2. Avoid branch-likely
3101 instructions on MIPS32R2.
3102 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3103 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3104 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3105 (extendhisi2_hw, extendqisi2_hw): New.
3106 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3107 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3108 MIPS32R2, and MIPS64.
3109 (LINK_SPEC): Pass -mips32r2 to linker.
3110 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3111 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3112 for mips32r2 in the -march description. Alphabetically sort
3113 CPU names in the -march description. Add long-missed -mips32
3114 and -mips64 to MIPS option summary.
3116 * config.gcc: Update copyright years to include 2003.
3117 * config/mips/mips.c: Likewise.
3118 * config/mips/mips.h: Likewise.
3119 * config/mips/mips.md: Likewise.
3120 * config/mips/netbsd.h: Likewise.
3121 * doc/invoke.texi: Likewise.
3123 2003-01-08 Andreas Schwab <schwab@suse.de>
3125 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3127 * configure: Regenerated.
3129 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3131 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3132 extraction of det with b0, b1, w0, w2, etc.
3133 (compute_logical_op_length): Likewise.
3134 (compute_logical_op_cc): Likewise.
3136 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3138 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3139 HIGH on all variants.
3141 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3143 * Makefile.in (PARTITION_H): New.
3144 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3145 * basic-block.h: Include hard-reg-set.h.
3147 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3149 * arm.h (ENABLE_XF_PATTERNS): Delete.
3150 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3151 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3152 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3153 (cmpxf_trap): Delete.
3154 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3156 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3158 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3159 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3160 (add??cc): New expanders.
3161 * i386.c (expand_int_addcc): New function.
3162 * i386-protos.h (expand_int_addcc): Declare.
3164 * alias.c (memory_modified_1): New static function.
3165 (memory_modified): New static varaible.
3166 (memory_modified_in_insn_p): New global function.
3167 * rtl.h (memory_modified_in_insn_p): Declare.
3168 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3171 * expr.h (emit_conditional_add): Declare.
3173 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3176 * doc/invoke.texi (-malign-double): Explain that the option breaks
3177 binary compatibility.
3179 2003-01-08 Andreas Schwab <schwab@suse.de>
3181 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3182 should come from the generic *-*-linux* entry.
3184 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3186 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3187 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3188 we are inside libcall.
3189 * cselib.h (elt_loc_list): Add in_libcall.
3190 * gcse.c (do_local_cprop): Do not copy propagate using insns
3193 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3195 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3196 not normally affect to issue rate.
3198 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3200 * genopinit.c (optabs): Add addc_optab.
3201 * ifcvt.c (noce_try_store_flag): Rename to ...
3202 (noce_try_addcc): ... this one; handle generic conditional increment.
3203 (noce_process_if_block): Update noce_try_addcc call.
3204 * optabs.c (emit_conditional_add): New.
3205 (init_obtabs): Initialize addc_optab.
3206 * optabs.h (optab_index): Add OTI_addcc.
3207 (addcc_optab): New macro.
3208 * md.texi: Document addMcc
3211 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3212 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3213 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3215 * reload1.c (delete_output_reload): Avoid repeated attempts
3218 2003-01-07 Andreas Schwab <schwab@suse.de>
3220 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3221 Move --enable-initfini-array check ...
3222 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3223 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3224 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3225 * configure: Rebuild.
3227 2003-01-07 Richard Henderson <rth@redhat.com>
3229 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3230 if the register is set once.
3232 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3234 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3235 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3236 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3238 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3239 Sunil Davasam <sunil.k.davasam@intel.com>
3242 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3243 DW_CFA_same_value, read next and ignore.
3245 2003-01-07 Richard Henderson <rth@redhat.com>
3247 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3249 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3251 * cfg.c: Include alloc-pool.h
3252 (edge_pool): New pool.
3253 (bb_pool): New pool.
3254 (first_deleted_edge): Remove.
3255 (first_deleted_block): Remove.
3256 (init_flow): Alloc/free the pools.
3257 (free_edge): Use pools.
3258 (alloc_block): Ditto.
3259 (expunge_block): Ditto.
3260 (cached_make_edge): Ditto.
3262 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3264 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3266 * et-forest.c: Include alloc-pool.h.
3267 (struct et_forest): Add node_pool and occur_pool.
3268 (et_forest_create): Create the new pools.
3269 (et_forest_delete): Delete them.
3270 (et_forest_add_node): Allocate and free using pools.
3271 (et_forest_add_edge): Ditto.
3272 (et_forest_remove_node): Ditto.
3273 (et_forest_remove_edge): Ditto.
3275 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3277 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3279 * config/h8300/h8300.c (output_logical_op): Simplify and
3280 optimize the handling of SImode.
3281 * config/h8300/h8300.c (compute_logical_op_length): Update
3283 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3285 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3287 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3288 big-endian correction to indirect arguments too.
3290 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3292 Segher Boessenkool <segher@koffie.nl>
3294 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3295 (alt_reg_names): Ditto, fix formatting.
3296 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3298 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3300 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3301 (output_logical_op): Constify intval and det.
3302 (compute_logical_length): Likewise.
3303 (compute_logical_cc): Likewise.
3304 (output_a_shift): Constify mask.
3305 (h8300_encode_label): Constify len.
3307 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3309 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3310 (h8300_expand_epilogue): Likewise.
3312 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3314 Segher Boessenkool <segher@koffie.nl>
3316 * config/rs6000/altivec.md: Remove spaces from assembler
3317 instruction argument lists.
3319 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3321 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3322 c4x_assembler_function_p.
3323 (c4x_null_epilogue_p): Complement return value, all uses updated.
3324 (c4x_insert_attributes): Add naked.
3325 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3326 * doc/extend.texi: Update C4x function attributes.
3328 2003-01-06 Richard Henderson <rth@redhat.com>
3330 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3331 properly when changing "local-ness".
3332 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3334 2003-01-06 Dale Johannesen <dalej@apple.com>
3336 * config/darwin-protos.h: Add prototypes for new section functions.
3338 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3340 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3343 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3345 * hwint.h: If the current compiler has no 64-bit type at all,
3346 make HOST_WIDEST_INT 32 bits.
3348 2003-01-06 Eric Christopher <echristo@redhat.com>
3350 * config/mips/mips.md (movdf_internal2): Fix constraints.
3352 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3354 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3356 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3358 * config/mips/mips.md (leadi): Use dla rather than la.
3360 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3362 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3363 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3365 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3367 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3370 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3372 * config/h8300/h8300.md (*extzv_8_23): New.
3374 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3376 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3377 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3378 USE_EH_FRAME_REGISTRY when defining.
3380 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3382 * config/h8300/h8300.c (output_a_shift): Do not output a
3384 * config/h8300/h8300.md (two splitters): New.
3386 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3388 * config/mips/mips.md: Disable the movstrsi define_split.
3390 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3392 * alloc-pool.c: Don't include "libiberty.h".
3393 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3394 * convert.c (convert_to_real): Hide unused variable.
3396 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3398 * Makefile.in (gtyp-gen.h): Const-ify.
3399 * gcov-dump.c (tag_table): Likewise.
3401 2003-01-04 Bruce Korb <bkorb@gnu.org>
3403 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3404 of *both* the file name and the fix name.
3406 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3408 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3410 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3411 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3412 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3413 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3414 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3415 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3417 (EH_FRAME_IN_DATA_SECTION): Delete define.
3418 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3419 (STARTFILE_SPEC): Use crtbegin.o.
3420 (ENDFILE_SPEC): Use crtend.o.
3421 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3422 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3423 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3424 DTOR_LIST_BEGIN): Define.
3425 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3426 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3427 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3429 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3431 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3432 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3433 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3434 Cleanup handling of replacement text.
3435 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3437 2003-01-04 Bruce Korb <bkorb@gnu.org>
3439 * fixinc/tests/base/math.h: removed obsolete results
3440 * fixinc/tests/base/stdlib.h: ditto
3441 * fixinc/tests/base/sys/param.h: ditto
3442 * fixinc/tests/base/sys/stat.h: ditto
3443 * fixinc/tests/base/time.h: ditto
3444 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3445 * fixinc/tests/base/sys/byteorder.h: ditto
3446 * fixinc/inclhack.def: Remove superfluous backslashes
3448 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3450 * config/h8300/h8300-protos.h: Add prototypes for
3451 the new functions defined below.
3452 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3454 (dosize): Emit RTL instead of assembly code.
3457 (h8300_output_function_prologue): Remove.
3458 (h8300_expand_prologue): New.
3459 (h8300_expand_epilogue): New.
3460 (h8300_output_function_epilogue): Do only the reset of
3462 * config/h8300/h8300.md (push_h8300): New.
3463 (push_h8300hs): Likewise.
3464 (pop_h8300): Likewise.
3465 (pop_h8300hs): Likewise.
3466 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3467 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3468 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3469 (*ldm_h8300s_2): New.
3470 (*ldm_h8300s_3): Likewise.
3471 (*ldm_h8300s_4): Likewise.
3473 (*return_1): Likewise.
3474 (prologue): Likewise.
3475 (epilogue): Likewise.
3476 (monitor_prologue): Likewise.
3478 2003-01-03 Dale Johannesen <dalej@apple.com>
3480 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3481 machopic_picsymbol_stub1.
3482 (EXTRA_SECTION_FUNCTIONS): Ditto.
3483 * rs6000/rs6000.c: Update copyright.
3484 (machopic_output_stub): Use them. Remove an insn from stub code.
3486 2003-01-02 Jason Merrill <jason@redhat.com>
3488 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3490 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3491 static/external decls.
3493 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3495 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3497 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3499 * config/h8300/h8300-protos.h: Add a prototype for
3500 h8300_current_function_interrupt_function_p.
3501 * config/h8300/h8300.c (interrupt_handler): Remove.
3502 (os_task): Likewise.
3503 (monitor): Likewise.
3504 (pragma_interrupt): New.
3505 (WORD_REG_USED): Use
3506 h8300_current_function_interrupt_function_p.
3508 (h8300_output_function_prologue): Likewise.
3509 Do not set interrupt_handler, os_task, monitor.
3510 (h8300_output_function_prologue): Use
3511 h8300_current_function_interrupt_function_p.
3512 Do not set interrupt_handler, os_task, monitor.
3513 (h8300_current_function_interrupt_function_p): New.
3514 (h8300_pr_interrupt): Set pragma_interrupt.
3515 (h8300_insert_attributes): Reset pragma_interrupt.
3517 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3519 * doc/install.texi (Configuration): Fix markup for reference to
3522 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3524 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3525 (*iorhi3_two_qi): Likewise.
3526 (*iorsi3_zexthi): Likewise.
3527 (*xorhi3_zextqi): Likewise.
3528 (*xorsi3_zexthi): Likewise.
3529 (*xorsi3_zextqi): Likewise.
3531 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/h8300/h8300.c (stack_pointer_operand): New.
3534 (const_int_gt_2_operand): Likewise.
3535 (const_int_ge_8_operand): Likewise.
3536 * config/h8300/h8300.md (a splitter): Likewise.
3537 (a peephole2): Likewise.
3538 * config/h8300/h8300-protos.h: Add prototypes for the new
3541 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3543 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3544 objc/objc-act.h: Fix copyright years.
3546 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3548 * doc/passes.texi: Fix documentation for -fssa-ccp
3550 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3552 * gccbug.in: Update for new categories.
3554 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/h8300/h8300.md: Reorder some patterns.
3558 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3562 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3564 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3565 config/cris/cris-protos.h, config/i370/i370-protos.h,
3566 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3567 config/v850/v850-protos.h: Use struct, and don't conditionally
3568 compile on GCC_C_PRAGMA_H.
3570 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3573 * config/h8300/h8300-protos.h: Likewise.
3574 * config/sh/sh-protos.h: Likewise.
3576 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3578 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3580 * config/h8300/h8300-protos.h: Likewise.
3581 * config/sh/sh-protos.h: Likewise.
3583 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3585 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3586 arm_pr_long_calls_off): Use struct.
3587 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3589 Don't include cpplib.h.
3590 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3591 sh_pr_nosave_low_regs): Similarly.
3593 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3595 * config/h8300/h8300.c: Include cpplib.h.
3597 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3599 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3600 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3601 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3602 "GCC" in the copyright header.
3604 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3606 * c-pragma.c (c_register_pragma): New.
3607 (init_pragma): Use it.
3608 * c-pragma.h (cpp_register_pragma): Don't declare.
3609 (c_register_pragma): New.
3610 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3611 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3612 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3613 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3614 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3615 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3616 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3617 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3618 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3619 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3620 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3621 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3623 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3625 * config/h8300/h8300-protos.h: Update the prototypes.
3626 * config/h8300/h8300.c (const_le_2_operand): Change to
3627 const_int_le_2_operand.
3628 (const_int_le_6_operand): Change to const_int_le_6_operand.
3629 * config/h8300/h8300.md (two peepholes): Update the function
3632 2002-12-31 Tom Tromey <tromey@redhat.com>
3634 * doc/install.texi (Testing): Fixed typo.
3636 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3638 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3639 (TRAMPOLINE_SIZE): Support the normal mode.
3640 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3642 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3644 * c-common.h (pending_lang_change): Declare.
3646 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3648 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3651 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3653 * gcc/doc/invoke.texi (Optimization Options): List the options
3654 enabled by each -O flag.
3656 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3658 * doc/install.texi (Configuration): Explicitly refer
3659 gcc/config.gcc for a list of cpu models.
3661 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/h8300/h8300.h: Fix comment typos.
3665 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3667 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3669 2002-12-30 Tom Tromey <tromey@redhat.com>
3671 * doc/install.texi (Testing): Mention Jacks.
3673 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3675 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3677 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3679 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3681 (compute_logical_op_length): Update to reflect the change in
3683 (compute_logical_op_cc): Likewise.
3685 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3687 * doc/service.texi: Uncomment and update FAQ link.
3689 2002-12-30 Andreas Jaeger <aj@suse.de>
3691 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3693 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3695 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3697 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3699 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3700 are clearing the most significant byte.
3701 (compute_logical_op_length): Update to reflect the change in
3703 (compute_logical_op_cc): Likewise.
3705 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3707 * config/h8300/h8300.md: Give internal names to anonymous
3710 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/h8300/h8300.md: Reorder some insns.
3714 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3716 * config/h8300/h8300-protos.h: Add prototypes for
3717 const_int_qi_operand and const_int_hi_operand.
3718 * config/h8300/h8300.c (const_int_qi_operand): New.
3719 (const_int_hi_operand): Likewise.
3720 * config/h8300/h8300.md (three peepholes): New.
3722 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3724 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3727 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3729 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3730 * configure: Regenerate.
3731 * doc/install.texi: Update Texinfo version requirement.
3733 2002-12-28 Andreas Jaeger <aj@suse.de>
3735 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3738 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3741 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3745 (*iorhi_lshiftrt_8): New.
3747 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3749 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3751 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3753 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3755 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/h8300/h8300-protos.h: Fix comment typos.
3759 * config/h8300/h8300.c: Fix comment typos.
3761 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3765 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/i386/athlon.md: Fix comment typos.
3768 * config/i386/crtdll.h: Likewise.
3769 * config/i386/djgpp.h: Likewise.
3770 * config/i386/i386-interix.h: Likewise.
3771 * config/i386/i386.c: Likewise.
3772 * config/i386/i386.h: Likewise.
3773 * config/i386/i386.md: Likewise.
3774 * config/i386/k6.md: Likewise.
3775 * config/i386/mingw32.h: Likewise.
3776 * config/i386/pentium.md: Likewise.
3777 * config/i386/sco5.h: Likewise.
3778 * config/i386/winnt.c: Likewise.
3779 * config/i386/xmmintrin.h: Likewise.
3781 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3783 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3784 INSN_P before checking to see if it is dead.
3785 (mark_all_insn_unnecessary): Similarly.
3786 (ssa_eliminate_dead_code): Similarly.
3787 * rtl.h (struct rtx_def): Update comments for in_struct usage
3788 in dead code elimination pass.
3789 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3791 2002-12-26 Andreas Schwab <schwab@suse.de>
3793 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3795 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3797 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3798 tartet_flags_explicit.
3799 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3800 Compact target_flags bits.
3801 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3802 (TARGET_SWITCHES): Delete references to *_SET flags.
3804 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3806 * i386.md (memory attribute): Fix setcc attribute.
3808 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3810 * output.h: Fix comment typos.
3811 * predict.c: Likewise.
3812 * print-tree.c: Likewise.
3813 * profile.c: Likewise.
3814 * ra-build.c: Likewise.
3815 * ra-colorize.c: Likewise.
3816 * ra-debug.c: Likewise.
3817 * ra-rewrite.c: Likewise.
3821 * recog.c: Likewise.
3822 * reg-stack.c: Likewise.
3823 * regclass.c: Likewise.
3825 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3827 * config/h8300/h8300.c (print_operand_address): Do not negate
3828 a negative number when printing one.
3830 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3832 * config/h8300/h8300-protos.h: Add prototypes for
3833 output_plussi, compute_plussi_length, and compute_plussi_cc.
3834 * config/h8300/h8300.c (output_plussi): New.
3835 (compute_plussi_length): Likewise.
3836 (compute_plussi_cc): Likewise.
3837 * config/h8300/h8300.md (addsi_h8300h): Call
3838 output_plussi, compute_plussi_length, and compute_plussi_cc.
3840 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3842 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3843 of match_operand in the new patterns.
3845 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3847 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3849 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3851 * configure.in (enable-coverage): Add SELF_COVERAGE.
3852 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3854 2002-12-24 Jim Wilson <wilson@redhat.com>
3856 * alias.c (record_set): Handle multi-reg hard registers.
3858 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3860 * regmove.c: Fix comment typos.
3861 * reload.c: Likewise.
3862 * reload1.c: Likewise.
3863 * resource.c: Likewise.
3864 * rtl.def: Likewise.
3866 * rtlanal.c: Likewise.
3867 * sched-deps.c: Likewise.
3868 * sched-rgn.c: Likewise.
3869 * sibcall.c: Likewise.
3870 * simplify-rtx.c: Likewise.
3871 * ssa-ccp.c: Likewise.
3874 * stor-layout.c: Likewise.
3875 * system.h: Likewise.
3876 * tlink.c: Likewise.
3877 * toplev.c: Likewise.
3878 * tracer.c: Likewise.
3879 * tree-inline.c: Likewise.
3882 * unroll.c: Likewise.
3883 * varasm.c: Likewise.
3885 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3887 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3888 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3889 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3891 * doc/md.texi: Remove AMD 29K entries.
3892 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3893 1.38.1, NewsOS, RT PC, WE32K entries.
3895 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3898 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3899 (altivec_vspltisw_v4sf): Name pattern.
3900 (altivec_vslw_v4sf): New pattern.
3902 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3904 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3906 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3908 * stor-layout.c (update_alignment_for_field): Correct handling of
3909 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3910 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3911 bitfield does not affect alignment.
3913 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3915 * expr.c (expand_assignment): Apply special treatment to
3918 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3920 * config/h8300/h8300-protos.h: Update the prototype of
3922 * config/h8300/h8300.c (expand_a_shift): Change the return
3924 * config/h8300/h8300.md: Update all the uses of
3927 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3929 * tree.c (save_expr): Allow either side of a dyadic operand to be
3932 * doc/portability.texi (portability): Update portability goals.
3934 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3938 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3940 * stor-layout.c (update_alignment_for_field): Guard use of
3941 ADJUST_FIELD_ALIGN with #ifdef.
3943 * stor-layout.c (update_alignment_for_field): Use
3944 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3945 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3947 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3949 * genautomata.c: Fix comment typos.
3951 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3953 * params.def (tracer-min-branch-probability-feedback): Fix default.
3954 * final.c (compute_alignments): Use profile to avoid code bloat.
3956 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3958 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3959 sequences end with a valid cc0 whenever possible.
3961 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3963 * config/h8300/h8300.md (negsf2): New.
3964 (*negsf2_h8300): Likewise.
3965 (*negsf2_h8300hs): Likewise.
3967 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3969 * integrate.c (output_inline_function): Don't hold private
3970 pointers to 'struct function' over GC calls.
3972 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3974 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3976 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3978 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3983 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3986 second alternative "#".
3987 (*zero_extendqihi2_h8300hs): Likewise.
3988 (a define_split): New.
3990 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3992 * config/h8300/h8300-protos.h: Update the prototype for
3994 Add prototypes for const_le_2_operand and const_le_6_operand.
3995 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3996 specify whether inc/dec should be used when possible.
3997 (const_le_2_operand): New.
3998 (const_le_6_operand): Likewise.
3999 * config/h8300/h8300.md (two peepholes): New.
4001 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4003 * config/fr30/fr30.md: Fix a comment typo.
4004 * config/i386/i386.c: Likewise.
4005 * config/ip2k/ip2k.h: Likewise.
4007 2002-12-20 Jim Wilson <wilson@redhat.com>
4009 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4010 (__ev_subw, __ev_subiw): New.
4011 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4012 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4014 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4016 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4017 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4018 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4019 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4021 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/h8300/h8300-protos.h: Add prototypes for
4024 incdec_operand and eqne_operator.
4025 * config/h8300/h8300.c (incdec_operand): New.
4026 (eqne_operator): Likewise.
4027 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4028 (CONST_OK_FOR_O): Likewise.
4029 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4031 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4032 (addhi3_incdec): New.
4033 (addsi3_incdec): Likewise.
4034 (two peepholes): Likewise.
4036 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4038 * config/h8300/h8300.c (dosize): Remove warnings.
4039 (print_operand): Likewise.
4041 2002-12-20 Richard Henderson <rth@redhat.com>
4043 * config/alpha/alpha.c (decl_has_samegp): New.
4044 (samegp_function_operand): Use it. Rename from
4045 current_file_function_operand.
4046 (direct_call_operand): Handle -msmall-text via symbol->jump.
4047 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4048 (tls_symbolic_operand_type): Likewise.
4049 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4050 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4051 (alpha_end_function): Set symbol->jump for functions defined in
4053 * config/alpha/alpha-protos.h: Update.
4054 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4055 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4056 (PREDICATE_CODES): Update.
4057 * config/alpha/alpha.md (call patterns): Update for
4058 samegp_function_operand rename; use !samegp reloc if
4059 TARGET_EXPLICIT_RELOCS.
4060 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4062 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4064 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4065 all registers capable of holding a double float.
4066 (*rcond): change name of "reverse branch" insns to
4067 something more meaningful.
4068 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4069 comparisons properly.
4070 (*ffs): Change operand 0 from write to read-modify-write.
4071 (*ffsssi2): Drop constraints from define_expand.
4073 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4074 MOVE_RATIO as default for store operations.
4076 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4078 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4079 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4080 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4082 * config/ns32k/STATUS: New File
4083 * config/ns32k/NOTES: New file.
4085 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4087 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4088 option for S/390 and zSeries.
4089 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4090 s390_arch_string): New variables.
4091 (override_options): Checking for options and setting of
4092 appropriate target_flags, cpu and arch flags.
4093 * config/s390/s390.h: (processor_type): New enum.
4094 (TARGET_SWITCHES): New switches -mesa/zarch.
4095 * config/s390/s390.md: New attribute 'cpu'.
4097 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4099 * c-pretty-print.h: Fix comment typos.
4100 * integrate.c: Likewise.
4101 * varasm.c: Likewise.
4102 * config/c4x/c4x.h: Likewise.
4103 * config/c4x/c4x.md: Likewise.
4104 * config/fr30/fr30.md: Likewise.
4105 * config/frv/frv.c: Likewise.
4106 * config/h8300/h8300.c: Likewise.
4107 * config/i386/i386.c: Likewise.
4108 * config/i386/i386.h: Likewise.
4109 * config/ia64/ia64.c: Likewise.
4110 * config/ia64/ia64.h: Likewise.
4111 * config/ip2k/ip2k.md: Likewise.
4112 * config/m68hc11/m68hc11-crt0.S: Likewise.
4113 * config/m68hc11/m68hc11.h: Likewise.
4114 * config/m68hc11/m68hc11.md: Likewise.
4115 * config/m68hc11/m68hc12.h: Likewise.
4116 * config/mcore/mcore.md: Likewise.
4117 * config/mips/mips.c: Likewise.
4118 * config/mips/mips.md: Likewise.
4119 * config/mmix/mmix-modes.def: Likewise.
4120 * config/pa/pa.c: Likewise.
4121 * config/rs6000/rs6000.c: Likewise.
4122 * config/rs6000/rs6000.h: Likewise.
4123 * config/rs6000/rs6000.md: Likewise.
4125 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4127 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4128 output shifts using rotation.
4130 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4132 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4134 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4136 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4138 (pushqi_h8300hs): Likewise.
4139 (pushhi_h8300): Likewise.
4140 (pushhi_h8300hs): Likewise.
4142 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4144 * sched-rgn.c (init_regions): Update comment.
4146 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4148 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4149 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4151 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4152 (get_vrsave_internal,set_vrsave_internal): Same.
4153 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4154 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4155 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4157 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4158 Danny Smith <dannysmith@users.sourceforge.net>
4159 Eric Kohl <ekohl@rz-online.de>
4161 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4162 attributes incompatible with fastcall attribute.
4163 (ix86_handle_regparm_attribute): Likewise.
4165 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4168 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4170 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4171 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4172 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4173 i386_pe_output_labelref rather than here.
4174 (gen_fastcall_suffix): New function. Decorates a label name with the
4175 fastcall prefix (@) and the stdcall suffix.
4176 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4177 has a fastcall attribute.
4178 (i386_pe_output_labelref): New function. Outputs a label reference.
4179 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4181 (ix86_return_pops_args): Fastcall functions pop the stack.
4182 (init_cumulative_args): Reserve registers ECX and EDX if function has
4184 (function_arg): Use registers ECX and EDX if function has fastcall
4186 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4187 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4188 (FASTCALL_PREFIX): Define as '@'.
4189 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4191 * doc/extend.texi: Add documentation of fastcall attribute.
4193 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4195 * configure.in: FORBUILD when build!=host changed from
4196 ../$build-alias to ../build-$build_alias to match change made
4198 * configure: Regenerated.
4200 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4202 PR optimization/8988
4203 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4204 the biv when eliminating.
4206 2002-12-19 Devang Patel <dpatel@apple.com>
4207 * gcc.c (struct default_compiler): Recognizes input file name with
4208 .CPP extension as C++ source files
4209 * cp/lang-spec.h: Same
4210 * doc/invoke.texi: Add documentation for .CPP support.
4212 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4215 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4217 ("absv16qi2"): Same.
4220 ("altivec_abss_v16qi"): Same.
4221 ("altivec_abss_v8hi"): Same.
4222 ("altivec_abss_v4si"): Same.
4224 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4226 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4227 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4229 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4232 * stmt.c (expand_asm_operands): Produce an error when
4233 the PIC register is clobbered.
4235 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4237 * Makefile.in (OBJS): Add alloc-pool.o
4238 (alloc-pool.o): New object.
4240 * alloc-pool.c: New file.
4241 * alloc-pool.h: New file.
4243 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
4245 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4247 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4249 * config.gcc: Set extra_objs in the generic Darwin rule,
4250 not in the machine-specific rules.
4252 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4254 * ChangeLog: Follow spelling conventions.
4255 * ChangeLog.2: Likewise.
4256 * ChangeLog.4: Likewise.
4257 * ChangeLog.5: Likewise.
4258 * cppexp.c: Likewise.
4261 * gengtype.c: Likewise.
4262 * reload1.c: Likewise.
4263 * sched-rgn.c: Likewise.
4265 * stor-layout.c: Likewise.
4266 * timevar.c: Likewise.
4267 * toplev.c: Likewise.
4269 * varasm.c: Likewise.
4270 * config/fr30/fr30.md: Likewise.
4271 * config/i386/i386.c: Likewise.
4272 * config/ia64/ia64.c: Likewise.
4273 * config/pa/pa.c: Likewise.
4275 2002-12-18 Roger Sayle <roger@eyesopen.com>
4277 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4279 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4282 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4284 (vec_cmplt C++ functions): Reverse arguments.
4286 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4288 * config/rs6000/t-rs6000: Move contents to t-fprules,
4289 add rules for dependencies of rs6000.o and to build rs6000-c.o
4290 * config/rs6000/t-fprules: New file from t-rs6000.
4291 * config/rs6000/t-beos: Remove soft-fp rules.
4292 * config/rs6000/t-ppccomm: Likewise.
4293 * config/rs6000/t-newas: Likewise.
4294 * config/rs6000/t-rs6000-c-rule: Delete.
4295 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4296 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4297 Create generic Darwin rules.
4299 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4301 2002-12-18 Doug Evans <dje@sebabeach.org>
4303 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4305 (move_src_operand): Remove compile-time warning.
4306 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4308 2002-12-18 Jason Merrill <jason@redhat.com>
4310 * unwind-dw2-fde.c (frame_downheap): Split out from...
4311 (frame_heapsort): Here.
4313 2002-12-17 Jason Merrill <jason@redhat.com>
4315 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4316 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4318 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4320 * calls.c (expand_call): Don't try to be clever about expanding
4321 the return slot address.
4323 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4325 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4328 2002-12-17 Jason Merrill <jason@redhat.com>
4330 * genmultilib: Use 'cd ./foo'.
4332 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4334 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4336 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4338 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4339 * doc/cpp.texi: Likewise.
4340 * doc/extend.texi: Likewise.
4341 * doc/gty.texi: Likewise.
4342 * doc/install.texi: Likewise.
4343 * doc/invoke.texi: Likewise.
4344 * doc/md.texi: Likewise.
4345 * doc/passes.texi: Likewise.
4346 * doc/rtl.texi: Likewise.
4347 * doc/sourcebuild.texi: Likewise.
4348 * doc/tm.texi: Likewise.
4350 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4352 * doc/invoke.texi: Minor spelling and grammar fixes.
4354 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4356 * config/s390/s390.c (s390_output_constant_pool): Replace
4357 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4359 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4361 * convert.c (convert_to_real): Disable function transformation for
4364 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4366 * gcc.c (handle_braces): Allow '@' as a switch name.
4368 2002-12-16 Jason Merrill <jason@redhat.com>
4370 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4371 with special struct-return ABIs.
4373 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4374 doesn't match the begin SCOPE_STMT in partialness.
4376 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4378 * genmultilib: Create temporary files in unique subdirectory.
4380 * gcc.c (validate_switches): Allow '@' as a switch name.
4382 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4384 * Makefile.in (gcov-iov.h): Improve portability.
4386 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4388 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4390 * mips.md (tablejump insn): Likewise.
4392 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4394 * doc/include/gcc-common.texi: Change version number to 3.4.
4396 2002-12-16 Bruce Korb <bkorb@gnu.org>
4398 * fixinc/fixlib.h: add: #include <signal.h>
4399 * fixinc/fixincl.c: remove: #include <signal.h>
4401 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4403 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4404 (EXTRA_CONSTRAINT): Use it.
4405 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4407 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4409 * config.gcc (need_64bit_hwint): New variable.
4410 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4411 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4412 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4413 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4415 (powerpc*-*-darwin*): Unset it.
4416 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4417 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4418 deleted/nonexistent xm-*.h headers.
4419 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4420 target set need_64bit_hwint in config.gcc.
4421 * configure, config.in: Regenerate.
4423 * hwint.h: Overhaul. Don't bother trying int for
4424 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4425 decision to force 64-bit HOST_WIDE_INT on
4426 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4427 not visible at this point. Don't allow prior definition of
4428 any macro defined by this file.
4430 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4431 HOST_BITS_PER_WIDE_INT.
4432 * config/c4x/c4x.h: Adjust redefinition of
4433 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4434 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4435 config/i386/xm-i386-interix.h: Delete file.
4437 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4438 John David Anglin <dave@hiauly1.hia.nrc.ca>
4440 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4441 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4443 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4445 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4447 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4449 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4450 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4451 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4452 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4453 config/v850/t-v850: Correct dependencies and normalize
4454 compilation commands for files that include coretypes.h and tm.h.
4456 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4457 not config.h and system.h.
4459 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4461 * i386.c (flags_reg_operand): New function.
4462 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4463 * i386.md (cmov splitter, movqicc): Use new predicate.
4465 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4467 * i386.md (movqicc splitter): Fix template.
4469 2002-12-13 Jason Merrill <jason@redhat.com>
4471 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4472 * calls.c (expand_call): Handle it.
4473 * tree-inline.c (struct inline_data): Remove target_exprs field.
4474 (optimize_inline_calls): Don't initialize it.
4475 (expand_call_inline): Don't modify it. Handle
4476 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4477 (declare_return_variable): Take return slot addr.
4478 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4479 to return_slot_addr.
4480 * langhooks-def.h, langhooks.c: Adjust.
4481 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4482 a decl with no DECL_INITIAL.
4484 * expr.c (expand_expr): Don't discard the target of a call which
4487 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4489 * cppinit.c (path_include): Take an environment variable name.
4491 (init_standard_includes): Simplify environment handling, and
4493 (cpp_read_main_file): ...here as -nostdinc should not affect
4494 environment variable paths.
4496 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4498 * pa.c (output_millicode_call): Correct typo.
4499 (output_call): Likewise.
4501 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4503 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4504 operand's range. Print value directly, without aid from
4507 <case S>: Make sure argument to fprintf has the right type.
4508 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4509 (EXTRA_CONSTRAINT): Adjust.
4510 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4511 bclr. Use %U for immediate operands of bset and bclr.
4512 (iorqi3): New expand, with insns for AM33 and mn10300.
4514 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4516 * sh.c (sh_register_operand): New function.
4517 (prepare_move_operands): Use it.
4518 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4519 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4520 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4521 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4522 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4523 (movv2si_i): Likewise.
4525 2002-12-13 Jim Wilson <wilson@redhat.com>
4527 * doc/extend.texi (Complex Numbers): Update info on debug info.
4529 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4534 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4536 * hooks.h (hook_tree_tree_bool_false): Declare
4537 hook_bool_tree_tree_false instead.
4539 2002-12-12 Devang Patel <dpatel@apple.com>
4541 * doc/invoke.texi: Document Darwin linker options, -bundle
4542 -bind_at_load, -all_load and -arch_errors_fatal
4544 2002-12-12 Jim Wilson <wilson@redhat.com>
4546 * dbxout.c (dbxout_fptype_value): New.
4547 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4549 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4551 * c-decl.c: Fix a comment typo.
4553 * cfgcleanup.c: Likewise.
4554 * cfglayout.c: Likewise.
4555 * cfgrtl.c: Likewise.
4556 * c-typeck.c: Likewise.
4557 * dominance.c: Likewise.
4558 * dwarf2asm.c: Likewise.
4559 * dwarfout.c: Likewise.
4560 * expmed.c: Likewise.
4562 * final.c: Likewise.
4564 * function.c: Likewise.
4566 * genautomata.c: Likewise.
4567 * integrate.c: Likewise.
4570 * output.h: Likewise.
4571 * profile.c: Likewise.
4573 * reload1.c: Likewise.
4574 * reload.c: Likewise.
4575 * sched-rgn.c: Likewise.
4578 * vmsdbgout.c: Likewise.
4580 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4582 * config/h8300/h8300.md: Add a new peephole2.
4584 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4586 * config/h8300/h8300.md (a peephole2): Accept a constant
4587 that's accepted by CONST_OK_FOR_J.
4589 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4591 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4592 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4593 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4594 (*addhi_h8300hs): Likewise.
4596 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4598 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4599 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4600 Increase cost for moves involving multiple general purpose registers.
4601 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4603 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4604 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4605 (enum reg_class reg_class_from_letter): No longer const.
4606 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4607 REGCLASS_HAS_GENERAL_REG.
4608 Handle SImode moves from/to fp registers.
4609 ! TARGET_SHMEDIA && TARGET_FMOVD.
4610 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4611 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4613 2002-12-12 Andreas Schwab <schwab@suse.de>
4615 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4616 change and some warnings.
4618 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4620 * doc/md.texi (pushm): Fix a typo.
4622 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4624 * config/mips/mips.c (mips_output_conditional_branch): Support
4625 PIC-safe out-of-range branch and branch-likely.
4626 * config/mips/mips.md (attr length): PIC-safe out-of-range
4627 branches are longer.
4628 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4629 unused code to support indirect jumps.
4631 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4633 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4636 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4638 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4640 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4642 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4644 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4646 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4647 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4649 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4650 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4652 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4654 * doc/invoke.texi: Correct dump file names.
4656 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4658 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4659 name to globalize_label or assemble_name.
4661 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4663 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4664 if not TARGET_SHMEDIA.
4666 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4668 * sh.h (REG_CLASS_HAS_FP_REG): New.
4669 (REGISTER_MOVE_COST) Use it. Put body into a function and
4671 * sh.c (sh_register_move_cost).
4672 * sh-protos.h (sh_register_move_cost): Declare.
4674 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4675 (sh_adjust_cost): Always return a value.
4677 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4679 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4680 (REGISTER_MOVE_COST): Use it.
4682 2002-12-11 Richard Henderson <rth@redhat.com>
4684 * tree.h (MODULE_LOCAL_P): Kill.
4685 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4687 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/h8300/h8300.md (two define_peephole2): New.
4691 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4693 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4694 (CONST_OK_FOR_K): Likewise.
4695 (CONST_OK_FOR_M): Likewise.
4696 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4698 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4700 * c-common.c (builtin_define_type_max): Handle unsigned
4703 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4705 * haifa-sched.c (rank_for_schedule): Correct style.
4707 2002-12-10 Per Bothner <pbothner@apple.com>
4709 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4710 directive_index into an unsigned field and a new is_directive field.
4711 * cppinit.c (mark_named_operators): Update to set new fields.
4712 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4713 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4714 No longer need to subtract 1 from directive_index.
4715 (_cpp_init_directives): No longer need to add 1 to directive_index.
4716 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4718 2002-12-10 Roger Sayle <roger@eyesopen.com>
4720 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4721 check for evaluating sqrt of a constant at compile time.
4722 * simplify-rtx.c (simplify_unary_operation): Likewise.
4724 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4727 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4729 2002-12-10 Devang Patel <dpatel@appple.com>
4731 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4732 * doc/invoke.texi: Add new "Darwin Options" section.
4734 2002-12-10 Jim Wilson <wilson@redhat.com>
4736 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4739 2002-12-10 Andrew Haley <aph@redhat.com>
4741 * cse.c (cse_insn): Don't cse past a basic block boundary.
4743 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4745 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4747 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4748 * config/alpha/linux.h (LIB_SPEC): Likewise.
4749 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4750 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4751 * config/sparc/linux.h (LIB_SPEC): Likewise.
4752 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4754 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4756 * doc/invoke.texi: Document UltraSparc III option.
4758 2002-12-09 Richard Henderson <rth@redhat.com>
4760 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4761 __tune_pentium2__ and __tune_pentium3__ as necessary.
4763 2002-12-09 Richard Henderson <rth@redhat.com>
4765 * target.h (gcc_target): Add cannot_force_const_mem.
4766 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4767 (TARGET_INITIALIZER): Add it.
4768 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4769 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4770 * reload1.c (reload): Likewise.
4771 * hooks.c (hook_bool_rtx_false): New.
4772 * hooks.h: Declare it.
4774 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4775 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4776 (ix86_expand_move): Remove de-const-pooling hack.
4778 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4780 * toplev.c (dump_file): Fix order to match reality.
4782 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4784 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4785 (store_multiple): Likewise.
4787 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4789 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4790 function pointers in page 0.
4792 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4794 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4796 (MEMBER_TYPE_FORCES_BLK): Move.
4797 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4798 aggregate arguments.
4799 (ia64_function_value): Use PARALLEL to return aggregate values.
4801 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4803 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4804 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4805 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4806 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4807 * stmt.c (expand_return): Ditto.
4808 * expr.c (move_block_from_reg): Ditto.
4809 (copy_blkmode_from_reg): Ditto.
4810 * expmed.c (store_bit_field): Ditto.
4812 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4814 * config.gcc: Added tic4x-* target as an alias to c4x-*
4816 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4818 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4819 constructing insn directly.
4821 2002-12-06 Per Bothner <pbothner@apple.com>
4823 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4824 char to an int bit-field, for hosts where char is unsigned.
4826 2002-12-07 Roger Sayle <roger@eyesopen.com>
4827 Richard Henderson <rth@redhat.com>
4829 * real.c (ieee_extended_motorola_format,
4830 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4831 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4832 Provide appropriate values for new signbit field.
4834 2002-12-07 Roger Sayle <roger@eyesopen.com>
4836 * real.h (real_format): Add signbit field.
4837 * real.c (ieee_single_format, ieee_double_format,
4838 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4839 ieee_extended_intel_128_format, ibm_extended_format,
4840 ieee_quad_format, vax_f_format, vax_d_format,
4841 vax_g_format, i370_single_format, i370_double_format,
4842 c4x_single_format, c4x_extended_format, real_internal_format):
4843 Provide suitable signbit value, or -1 to avoid bit twiddling.
4845 * optabs.c (expand_unop): Try implementing negation of
4846 floating point modes by flipping the sign bit.
4847 (expand_abs): Try implementing abs of floating point modes
4848 by clearing the sign bit.
4850 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4852 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4853 of constructing insn directly.
4855 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4857 * config/h8300/h8300.md (*iorhi_shift_8): New.
4859 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4861 * doc/invoke.texi: Document FRV port options.
4862 * doc/md.texi: Document FRV register classes.
4864 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4866 * doc/install.texi (Configuration): Improve description of cases
4867 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4869 2002-12-06 Per Bothner <pbothner@apple.com>
4871 * cpplib.h (NODE_MACRO_ARG): New flag.
4872 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4873 Remove value.operator field. Move arg_index field to value union.
4874 (directive_index): Make signed, since also used for C++ operators.
4875 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4876 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4877 Save node->value, and set node->value.arg_index.
4878 (_cpp_create_definition): For each paramater, restore node->value.
4879 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4880 * cpptrad.c (scan_out_logical_line): Likewise.
4881 (scan_out_logical_line): Check for directive > 0.
4882 * cpplib.c (cpp_handle_directive): Likewise.
4883 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4884 by negative of directive_index.
4885 * cppinit.c (mark_named_operators): Likewise.
4887 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4889 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4891 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4893 (push): Generate push_fpscr.
4894 (pop): Generate pop_fpscr.
4895 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4896 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4898 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4900 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4901 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4903 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4905 * sh.md (movdi_i): Name. Remove inappropriate comment.
4907 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4908 Merged from basic improvements branch (excerpt):
4910 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4911 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4913 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4915 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4917 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4919 * i386.md (dimode peep2s): Re-add "&& 1".
4921 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4923 * i386.c (ix86_expand_prologue): Add comment, do not use
4924 fast prologues for cold and normal functions.
4926 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4928 * i386.c (x86_rep_movl_optimal): New variable.
4929 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4930 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4932 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4933 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4934 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4935 generate unnecesary subregs.
4937 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4939 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4940 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4942 2002-12-05 Dale Johannesen <dalej@apple.com>
4944 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4946 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4948 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4950 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4952 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4954 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4955 (__ev_mwlufia): Remove.
4956 (__ev_mwlumfaaw): Remove.
4957 (__ev_mwlusfaaw): Remove.
4958 (__ev_mwlumfanw): Remove.
4959 (__ev_mwlusfanw): Remove.
4961 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4963 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4965 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4967 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4968 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4969 (get_shift_alg): Return optimal assembly instructions for the
4970 shifts mentioned above.
4972 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4974 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4977 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4979 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4980 implement ashiftrt:HI by 13 bits on H8S.
4982 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4984 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4985 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4986 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4987 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4988 CTOR_LIST_BEGIN): New defines.
4989 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4990 (fptr.c): Add make rules.
4992 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4994 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4995 * doc/md.texi (Insn Canonicalizations): Document new
4996 canonicalizations for multiply/add combinations.
4997 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4998 patterns to ensure they're used whenever they can be.
5000 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5002 * config/h8300/h8300.c: Update the comments related to shifts.
5004 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5006 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5008 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5010 * config/h8300/h8300.md (*extzv_8_8): New.
5011 (*extzv_8_16): Likewise.
5013 2002-12-04 Jason Merrill <jason@redhat.com>
5015 PR c++/8461, c++/8625
5016 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5018 * tree-inline.c (initialize_inlined_parameters): Likewise.
5020 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5022 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5024 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5025 macro instruction in a branch delay slot, to avoid assembler
5028 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5031 * c-semantics (genrtl_scope_stmt): Do not output inlined
5032 nested functions that contain no code.
5034 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5036 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5037 to be forced into nonfallthru.
5039 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5041 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5043 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5045 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5047 2002-12-03 Richard Henderson <rth@redhat.com>
5049 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5051 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5053 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5054 Initialize tmp.using_obstack to 0.
5056 2002-12-03 Andreas Schwab <schwab@suse.de>
5058 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5059 (EH_RETURN_STACKADJ_RTX): Define.
5060 (EH_RETURN_HANDLER_RTX): Define.
5061 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5062 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5063 registers and don't save fixed registers.
5064 (m68k_output_function_prologue): Use it.
5065 (use_return_insn): Likewise.
5066 (m68k_output_function_epilogue): Likewise.
5068 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5070 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5071 (single_zero_operand): Likewise.
5073 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5075 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5076 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5077 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5078 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5079 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5080 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5081 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5082 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5083 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5085 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5087 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5089 (cntlzw2, cntlzd2): New patterns.
5091 2002-12-02 H.J. Lu <hjl@gnu.org>
5093 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5094 (mips*-*-linux*): Remove mips/t-linux.
5096 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5098 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5100 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5102 * config/h8300/h8300.c (dosize): Replace argument op with
5104 (h8300_output_function_prologue): Update the call to dosize.
5105 (h8300_output_function_epilogue): Likewise.
5107 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5109 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5111 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5113 * configure.in: Use "missing" script to generate warning if
5114 flex or bison programs not found, instead of invoking "false".
5115 * configure: Rebuilt.
5117 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5119 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5121 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5123 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5125 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5127 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5130 (h8300_output_function_prologue): Likewise.
5131 (h8300_output_function_epilogue): Likewise.
5133 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5135 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5136 corresponding mode of non-integer mode, unless it is VOIDmode.
5138 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5140 * config/h8300/h8300.md (stm_h8300s_2): New.
5141 (stm_h8300s_3): Likewise.
5142 (stm_h8300s_4): Likewise.
5143 (five define_peephole2): Likewise.
5145 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5147 * ra-build.c: Fix a comment typo.
5149 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5151 * i386.c (ix86_expand_int_movcc): fix
5152 reversed BRANCH_COST test; be curefull about infinite recursion.
5154 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5156 * config/h8300/h8300.c (h8300_output_function_prologue):
5157 Remove variable idx.
5158 (h8300_output_function_epilogue): Likewise.
5160 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5162 * config/frv/xm-frv.h: Delete, unnecessary.
5164 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/h8300/h8300.md: Add comments for define_peephole2.
5168 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5170 * builtin-types.def (BT_SIZE): Use size_type_node.
5171 * builtins.c (fold_builtin): Make the builtin strlen returns a
5172 size_t, not a sizetype.
5173 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5175 (c_alignof_expr): Likewise.
5176 (c_common_nodes_and_builtins): Likewise.
5177 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5178 (c_size_type_node): Likewise.
5179 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5180 * tree.h (TI_SIZE_TYPE): New enumeral.
5181 (size_type_node): Likewise.
5183 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5185 * configure.in: Don't put ${tm_file} into host_xm_file,
5186 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5187 Take location of tm-preds.h into account when calculating
5189 * configure: Regenerate.
5190 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5191 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5192 Remove special case code for tm_p.h and *config.h; add new
5193 special case code for tm.h and tconfig.h. Clean up a bit.
5195 * Makefile.in (tm_file, tm_file_list): New variables set from
5197 (GCONFIG_H): Deleted.
5199 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5200 (TM_P_H): Move up with the other mkconfig.sh-generated
5201 headers; don't mention tm-preds.h explicitly.
5202 (tm.h, cs-tm.h): New rule.
5203 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5204 invocations of mkconfig.sh for changes to that program.
5205 (mostlyclean): Delete print-rtl1.c.
5206 (clean): Delete tm.h.
5207 Update dependencies for the files listed below.
5209 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5211 * coretypes.h: New file.
5212 * system.h: #define malloc to xmalloc and realloc to xrealloc
5213 when FLEX_SCANNER or YYBISON is defined, independent of the
5214 value of GCC_VERSION.
5215 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5216 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5217 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5218 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5219 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5220 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5221 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5222 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5223 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5224 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5225 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5226 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5227 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5228 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5229 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5230 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5231 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5232 genconstants.c, genemit.c, genextract.c, genflags.c,
5233 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5234 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5235 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5236 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5237 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5238 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5239 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5240 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5241 print-tree.c, profile.c, protoize.c, ra-build.c,
5242 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5243 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5244 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5245 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5246 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5247 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5248 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5249 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5250 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5251 xcoffout.c, config/darwin-c.c, config/darwin.c,
5252 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5253 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5254 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5255 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5256 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5257 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5258 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5259 config/i960/i960-c.c, config/i960/i960.c,
5260 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5261 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5262 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5263 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5264 config/mmix/mmix.c, config/mn10200/mn10200.c,
5265 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5266 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5267 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5268 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5269 config/sparc/sparc.c, config/stormy16/stormy16.c,
5270 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5271 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5272 Include coretypes.h and tm.h.
5274 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5275 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5276 genrecog.c: Include coretypes.h and tm.h from the file
5277 generated by this program.
5279 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5280 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5281 coretypes.h and tm.h, and tsystem.h when not already included.
5282 No need to include stddef.h nor stdlib.h.
5284 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5285 include auto-host.h or ansidecl.h/
5286 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5287 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5288 include auto-host.h, ansidecl.h, or system.h.
5289 * fixinc/server.c: Likewise. Also, do not include signal.h,
5290 and do not redefine volatile.
5292 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5294 * i386.md (movdf_integer): Always enable in 64bit.
5295 (movdf_nointeger): Always disable in 64bit.
5297 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5299 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5300 pseudo register number plus 1.
5302 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5304 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5305 corresponding mode of non-integer mode, unless it is VOIDmode.
5307 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5309 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5311 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5313 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5315 * config/s390/t-crtstuff: New target makefile fragment.
5316 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5318 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5320 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5321 alternatives to correct the length when the memory operand is
5322 either pre_dec or post_inc.
5324 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5326 * config/h8300/h8300.md (an anonymous pattern): Give an
5327 internal name *tst_extzv_bitqi_1_n.
5328 Accept bit_operand instead of bit_memory_operand.
5329 Do not accept bit tests with the MSB.
5330 (*tst_extzv_memqi_1_n): New.
5332 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5334 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5335 sharing when operand is SUBREG.
5337 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5339 * athlon.md (athlon-decodev): New reservation unit.
5340 (athlon-direct0): New reservation.
5341 (athlon-vector): New use athlon-decodev.
5342 (athlon-double, athlon-direct): Better model.
5343 (athlon_imul_k8): Use athlon-direct0.
5344 (athlon_movlpd_load): New insn reservation.
5346 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5348 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5350 (h8300_tiny_constant_address_p): Likewise.
5352 2002-11-28 Michael Matz <matz@suse.de>
5354 * doc/passes.texi: Mention the other register allocator.
5356 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5358 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5360 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5362 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5363 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5364 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5366 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/h8300/h8300.c (h8300_and_costs): New.
5369 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5370 * config/h8300/h8300-protos.h: Add a prototype for
5373 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5375 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5376 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5377 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5378 * i386.md (truncdfsf patterns and splitters): Use
5379 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5381 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5383 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5384 pointer argument in the prototypes of the following builtins
5385 be (const TYPE *) rather than (TYPE *):
5386 + __builtin_altivec_ld_internal_4sf
5387 + __builtin_altivec_ld_internal_4si
5388 + __builtin_altivec_ld_internal_8hi
5389 + __builtin_altivec_ld_internal_16qi
5390 + __builtin_altivec_lvsl
5391 + __builtin_altivec_lvsr
5392 + __builtin_altivec_lvebx
5393 + __builtin_altivec_lvehx
5394 + __builtin_altivec_lvewx
5395 + __builtin_altivec_lvxl
5396 + __builtin_altivec_lvx
5397 + __builtin_altivec_dst
5398 + __builtin_altivec_dstt
5399 + __builtin_altivec_dstst
5400 + __builtin_altivec_dststt
5402 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5404 * except.c (default_exception_section): Move variable into the
5405 scope where it is used.
5407 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5409 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5412 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5414 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5416 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5418 * config/h8300/h8300.c (h8300_shift_costs): New.
5419 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5420 * config/h8300/h8300-protos.h: Add a prototype for
5423 2002-11-27 Jim Wilson <wilson@redhat.com>
5425 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5428 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5430 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5431 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5432 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5433 (i386_pe_dllimport_name_p): Likewise.
5434 (i386_pe_mark_dllexport): Likewise.
5435 (i386_pe_mark_dllimport): Likewise.
5436 (i386_pe_encode_section_info): Likewise.
5437 (i386_pe_strip_name_encoding): Likewise.
5439 2002-11-27 Richard Henderson <rth@redhat.com>
5441 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5442 (nm && NF == 3): Set sawsymbol true.
5443 (END): Exit if no symbols seen.
5444 (output): Fix map syntax error if no globals for the version.
5446 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5448 * builtins.def (DEF_C99_BUILTIN): Fix.
5450 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5452 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5453 (all): Add .size and .type information.
5455 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5457 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5458 partial_reg_stall target.
5460 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5462 * i386.md (movhicc): Allow general operand.
5463 (movqicc): New expander.
5464 (movqicc_noc): New pattern.
5465 * i386.c (ix86_expand_carry_flag_compare): New function.
5466 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5467 HImode conversion; support QImode conditional moves
5469 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5471 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5472 (ix86_expand_prologue): Multiply the count by amount of registers to be
5475 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5477 * i386.c (override_options): Error about wrong -mcpu on x86-64
5480 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5482 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5484 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5486 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5487 x86_extended_reg_mentioned_p): Declare.
5488 * i386.c (extended_reg_mentioned_1): New static function.
5489 (x86_extended_QIreg_mentioned_p,
5490 x86_extended_reg_mentioned_p): New global functions.
5491 * i386.h (REX_SSE_REGNO_P): New macro.
5492 * i386.md (prefix_rex): New attribute.
5493 (length attribute): Add rex.
5495 2002-11-26 Andrew Haley <aph@redhat.com>
5497 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5498 from_Unwind_Find_Enclosing_Function.
5499 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5500 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5501 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5502 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5503 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5505 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5507 * config/s390/s390.c (390_output_constant_pool): Set alignment
5508 before label in 64 bit mode, behind otherwise.
5510 2002-11-26 Richard Henderson <rth@redhat.com>
5512 * c-common.c (handle_visibility_attribute): Accept "default".
5513 * tree.h (enum symbol_visibility): New.
5514 (decl_visibility): Declare.
5515 * target.h (gcc_target.visibility): Take visibility arg as integer.
5516 * varasm.c (default_assemble_visibility): Likewise.
5517 (decl_visibility): New.
5518 (maybe_assemble_visibility): Use it.
5519 * output.h (default_assemble_visibility): Update prototype.
5520 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5521 visibility arg as integer.
5522 * doc/extend.texi: Document default visibility.
5524 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5526 * config/h8300/h8300.c: Adjust spacing.
5527 * config/h8300/h8300.h: Likewise.
5529 2002-11-26 Richard Henderson <rth@redhat.com>
5531 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5532 hook_void_FILEptr_constcharptr): Rename so that the return
5534 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5535 hook_bool_tree_false): New.
5537 * langhooks-def.h: Update for renames.
5538 * target-def.h: Likewise.
5539 * tree.c (default_comp_type_attributes,
5540 default_set_default_type_attributes, default_insert_attributes,
5541 default_function_attribute_inlinable_p,
5542 default_ms_bitfield_layout_p): Remove.
5545 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5547 * pa-protos.h (function_value): New prototype.
5548 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5550 * pa.h (FUNCTION_VALUE): Use function_value.
5551 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5552 call_value_internal_reg, sibcall_value_internal_symref,
5553 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5556 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5558 * expr.c (gen_group_rtx, emit_group_move): New functions.
5559 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5560 * function.c (expand_function_start): Use gen_group_rtx to create a
5561 PARALLEL rtx to hold the return value when the real return rtx is a
5563 (expand_function_end): Use emit_group_move to move the return value
5564 from a PARALLEL to the real return registers.
5565 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5568 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5570 * config/t-libc-ok: Fix typo.
5572 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5574 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5576 * configure: Rebuilt.
5578 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5580 * c-decl.c: (start_struct): Commonize flag setting.
5582 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5584 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5585 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5586 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5587 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5589 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5591 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5593 * config/s390/s390.c (struct machine_function): Introduction of
5594 struct machine_function.
5595 (s390_output_symbolic_const): Use of cfun.
5596 (s390_optimize_prolog): Likewise.
5597 (s390_fixup_clobbered_return_reg): Likewise.
5598 (s390_frame_info): Likewise.
5599 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5600 (s390_init_machine_status): New function.
5601 (override_options): call s390_init_machine_status.
5602 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5605 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5607 * varasm.c (output_constant_pool): For pool constants in mergeable
5608 section ensure each constant is padded to multiple of entity size.
5610 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5612 * varasm.c (default_exception_section): Move to...
5613 * except.c (default_exception_section): ... here. Make
5614 .gcc_except_table read-only if it is not expected to have any
5615 dynamic relocations and linker handles it.
5616 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5617 if it is not expected to have any dynamic relocations and linker
5619 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5620 when linking read-only and read-write sections together.
5621 * configure, config.in: Rebuilt.
5622 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5623 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5625 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5627 * i386.md (pushsf_rex64): Fix typo.
5629 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5631 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5633 (__ev_create_ufix32_fs): Same.
5634 (__ev_get_sfix32_fs_internal): New.
5635 (__ev_get_sfix32_fs): Define to use function.
5636 (__ev_get_ufix32_fs_internal): New.
5637 (__ev_get_ufix32_fs): Define to use function.
5638 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5639 (__ev_get_lower_ufix32_fs): Same.
5640 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5641 (__ev_get_lower_sfix32_fs): Same.
5642 (__ev_set_sfix32_fs_internal): New.
5643 (__ev_set_ufix32_fs_internal): New.
5644 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5645 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5646 (__ev_set_upper_sfix32_fs): Call function.
5647 (__ev_set_lower_sfix32_fs): Same.
5648 (__ev_set_upper_ufix32_fs): Same.
5649 (__ev_set_lower_ufix32_fs): Same.
5651 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5653 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5655 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5657 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5658 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5659 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5660 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5661 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5662 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5663 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5664 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5665 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5666 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5667 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5668 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5669 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5670 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5671 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5672 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5673 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5674 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5675 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5676 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5677 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5678 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5679 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5680 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5682 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5683 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5685 2002-11-25 Dave Pitts <dpitts@cozx.com>
5687 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5689 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/h8300/h8300.md (an anonymous pattern): New.
5693 2002-11-25 Richard Henderson <rth@redhat.com>
5695 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5696 (copying_arguments): Make boolean.
5698 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5700 * gcc.c (static_spec_functions): Add if-exists-else spec
5702 (if_exists_else_spec_function): New function.
5703 * doc/invoke.texi: Document the if-exists-else spec function.
5705 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5706 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5708 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5710 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5711 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5712 "${tmake_file} rs6000/t-netbsd".
5713 * config/rs6000/netbsd.h: Rewrite.
5714 * config/rs6000/t-netbsd: New file.
5716 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/h8300/h8300.md (an anonymous pattern): Relax the
5719 condition for the pattern.
5721 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5723 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5724 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5725 evmwlssfanw, evmwlsmfanw.
5727 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5729 * config/rs6000/spe.md: Same for patterns.
5731 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5734 * fold-const.c (extract_muldiv): Don't propagate division unless
5735 both arguments are multiples of C.
5737 2002-11-25 Andrew Haley <aph@redhat.com>
5739 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5740 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5741 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5742 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5744 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5746 * i386.c (x86_use_ffreep): New global variable.
5747 * i386.h (x86_use_frfeep): Declare
5748 (TARGET_USE_FFREEP): New macro
5749 * i386.md (movs?f*): Use freep when asked for.
5750 (push?f): Remove dead code.
5752 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5754 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5755 target help message.
5757 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5759 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5760 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5762 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5763 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5764 to "" for a.out configurations.
5765 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5767 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5769 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5770 NETBSD_CPP_SPEC directly.
5771 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5772 netbsd_endfile_spec.
5773 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5775 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5777 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5778 NETBSD_STARTFILE_SPEC.
5779 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5780 (ENDFILE_SPEC): Likewise.
5781 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5783 2002-11-24 Andreas Schwab <schwab@suse.de>
5785 * Makefile.in (install-driver): Remove versioned link before
5786 trying to create it.
5788 * config/m68k/m68k.c: Fix typo in last change defining
5789 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5791 2002-11-23 H.J. Lu <hjl@gnu.org>
5793 * aclocal.m4: Include ../config/accross.m4.
5794 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5795 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5796 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5797 instead of $ac_cv_c_compile_endian.
5799 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5800 AC_COMPILE_CHECK_SIZEOF.
5801 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5802 * configure: Rebuild.
5804 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5806 * config/h8300/h8300.c (print_operand): Update the use of
5807 h8300_tiny_constant_address_p.
5808 (h8300_adjust_insn_length): Likewise.
5809 (h8300_tiny_constant_address_p): Check if the given rtx is a
5810 variable declared with __attribute__ ((tiny_data)).
5812 2002-11-22 Dale Johannesen <dalej@apple.com>
5814 * toplev.c (rest_of_compilation): Fix comments.
5816 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5818 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5819 allow mmap from /dev/zero. Don't make decisions for the host
5820 based on presence or absence of /dev/zero on the build machine.
5821 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5822 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5823 * configure: Regenerate.
5825 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5827 * gcc.c (make_relative_prefix, split_directories)
5828 (free_split_directories): Removed.
5830 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5832 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5833 * configure: Regenerated.
5835 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5837 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5838 length computation when xor.l is output.
5840 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5842 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5843 (call_vms_1, call_value_vms_1): Cleanup syntax.
5845 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5847 * athlon.md (define_atuomaton): Add athlon_load.
5848 (athlon-double): New reservation.
5849 (athlon-ieu0): New CPU unit.
5850 (athlon-load?): Use athlon_load automaton.
5851 (*_k8 reservations): New.
5852 (other insn revervations): Activate for K8.
5854 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5856 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5858 2002-11-21 Jim Wilson <wilson@redhat.com>
5860 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5863 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5865 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5866 * config/xtensa/xtensa.c (struct machine_function): Add
5867 incoming_a7_copied flag.
5868 (xtensa_copy_incoming_a7): Define.
5869 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5870 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5872 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5874 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5875 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5876 x86_64_nonmemory_operand, x86_64_movabs_operand,
5877 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5878 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5879 (local_symbolic_operand): Do not care the 64bit limits.
5880 (x86_64_sign_extended_value): Remove allow_rip support.
5881 (legitimate_pic_address_disp_p): Handle all cases allowed
5882 with RIP addressing.
5883 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5884 (legitimize_pic_address): Reorganize.
5885 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5887 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5889 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5890 * config/arm/netbsd-elf.h: New file.
5892 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5894 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5895 subtarget_asm_float_spec.
5896 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5898 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5900 2002-11-21 Nick Clifton <nickc@redhat.com>
5902 * config/fr30/fr30.md (movsf_constant_store): Move code to
5903 detect 0.0 into fr30.c.
5904 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5906 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5907 function. Return true if the rtx is 0.0.
5909 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5911 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5912 if -mlittle-endian is specified.
5914 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5916 PR optimization/2903
5917 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5918 (anddi_notsesidi_di): Likewise.
5920 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5922 * config/h8300/h8300.c (print_operand): Use
5923 h8300_eightbit_constant_address_p and
5924 h8300_tiny_constant_address_p.
5925 (h8300_adjust_insn_length): Likewise.
5926 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5927 (TINY_CONSTANT_ADDRESS_P): Likewise.
5928 (OK_FOR_U): Use eightbit_constant_address_p.
5930 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5932 * config/s390/libgcc-libc.ver: Add multilib support.
5933 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5934 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5935 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5936 EXTRA_MULTILIB_PARTS): Define.
5938 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5940 * arm.c (arm_get_frame_size): A leaf function does not need its
5941 stack padding to an aligned boundary if it has no frame.
5942 (thumb_get_frame_size): Likewise.
5944 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5946 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5947 (override_options): Likewise.
5949 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5951 * config.gcc: Add k8 target alias support
5952 * i386.c (_cost): Declare costs for various variants of divides and
5955 (m_K8, m_ATHLON_K8): New macros.
5956 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5957 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5958 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5959 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5960 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5961 x86_prologue_using_move, x86_epilogue_using_move,
5962 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5963 x86_sse_typeless_stores): Set for K8
5964 (override_options): Add k8 support; fix athlon alignment;
5965 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5966 (ix86_issue_rate): Set for K8.
5967 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5968 x86_machine_dependent_reorg): Handle K8 like
5970 (x86_costs): Change mult_init and divide into array.
5971 (TARGET_K8, TARGET_ATHLON): New macros.
5972 (MODE_INDEX): New macro.
5973 (RTX_COST): Use new costs.
5974 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5975 (TARGET_CPU_DEFAULT_NAMES): Add k8
5976 (TARGET_CPU_DEFAULT_k8): New constant
5977 (enum processor_type): Add PROCESSOR_K8.
5978 * i386.md (cpu attribute): Add k8.
5980 * invoke.texi: Document -march=k8.
5982 * i386.md (type attribute): Add leave
5983 (mode attribute): Remove unknownfp.
5984 (length_immediate, modrm, memory attributes): Handle leave correctly.
5985 (fp comparison patterns): Determine FP mode.
5986 (leave, leave_rex64): Remove special cases.
5987 * ppro.md (ppro_uops, ppro_p2): Add leave
5988 * pentiun.md (pent_pop): Handle leave too.
5989 * k6.md (k6_load): Handle leave.
5990 * athlon.md (athlon_leave, athlon_pop): Fix.
5991 (athlon_decode): Handle leave.
5993 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5995 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5996 to component type using GET_MODE_INNER.
5997 * expr.c (emit_move_insn_1): Ditto.
5998 * optabs.c (expand_binop): Ditto.
5999 (expand_unop): Ditto.
6000 (expand_complex_abs): Ditto.
6002 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6004 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6006 2002-11-20 DJ Delorie <dj@redhat.com>
6008 * config/stormy16/stormy16.c (s16builtins,
6009 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6010 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6012 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6014 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6015 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6016 (executing gencheck, genconfigs, genconditions, genflags,
6017 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6018 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6019 gengtype, genprotos): Prepend $(RUN_GEN).
6020 * configure.in: Move host compiler tests before --enable-checking
6022 (--enable-checking=valgrind): New.
6023 * config.in, configure: Regenerate.
6024 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6026 (read_include_file): When doing the mmap+1 trick,
6027 valgrind-annotate the byte after the mmap:ed area as readable.
6028 (purge_cache): Remove above annotation.
6029 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6030 VALGRIND_PATH -q to each command.
6032 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6034 (ggc_realloc): Update valgrind annotations.
6035 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6037 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6038 valgrind-annotate memory.
6040 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6042 * recog.c (constrain_operands): Prefer exact match over reloadable
6043 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6045 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6048 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6051 * c-decl.c (duplicate_decls): Outline the second definition
6052 of an extern inline function in all cases.
6054 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6056 * stor-layout.c (place_field): Update rli->offset as well as
6059 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6061 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6063 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6065 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6066 into a libcall block.
6067 (divsi3): Likewise divsi3_i4_media.
6069 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6071 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6072 out another register.
6074 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6076 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6077 (not just mask) are set in C.
6079 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6081 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6083 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6085 * profile.c (index_counts_file): Fix obvious mistake.
6087 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6089 * Makefile.in (profile.o): Add hashtab.h dependency.
6090 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6091 * profile.c: Include hashtab.h.
6092 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6093 cleanup_counts_index, index_counts_file, struct section_reference,
6094 struct da_index_entry, counts_file_name, counts_file_index): New.
6095 (get_exec_counts, init_branch_prob): Modified.
6097 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6099 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6100 to tmake_file. Remove setting gas and gnu_ld here.
6101 * config/sh/libgcc-glibc.ver: New file.
6102 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6103 (SHLIB_MAPFILES): New.
6104 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6105 (MD_STARTFILE_PREFIX): Likewise.
6106 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6107 (DWARF2_UNWIND_INFO): Redefine.
6108 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6109 (LINK_EH_SPEC): Redefine.
6110 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6111 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6112 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6113 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6114 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6115 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6116 SH_DWARF_FRAME_FPSCR): Likewise.
6117 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6118 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6119 registers if the current function calls EH return.
6120 (sh_expand_epilogue): Handle EH stack adjustments.
6121 (sh_set_return_address): New function.
6122 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6123 Don't abort even if the number is mapped to -1.
6124 (EH_RETURN_DATA_REGNO): Define.
6125 (EH_RETURN_STACKADJ_RTX): Define.
6126 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6127 (eh_return): New pattern.
6128 (eh_set_ra_di, eh_set_ra_si): Likewise.
6129 Add splitter to perform EH return after reload.
6131 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6133 * stor-layout.c (excess_unit_span): New function.
6134 (place_field): Use it.
6136 2002-11-19 Andreas Schwab <schwab@suse.de>
6138 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6141 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6143 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6144 * configure: Regenerate.
6146 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6148 * convert.c (strip_float_extensions): New function.
6149 (convert_to_real): Optimize some cases.
6151 2002-11-19 Andreas Jaeger <aj@suse.de>
6153 * loop.c (record_giv): Initialize not_replaceable.
6154 (check_final_value): Likewise.
6156 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6158 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6161 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6163 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6164 only if -mh or -ms present.
6165 (h8300_eightbit_constant_address_p): Support the normal mode.
6166 (h8300_tiny_constant_address_p): Likewise.
6167 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6168 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6169 (Pmode): Evaluate to HImode for the normal mode.
6170 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6171 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6172 (ASM_WORD_OP): Evaluate to word for the normal mode.
6173 * config/h8300/h8300.md (tablejump_normal_mode): New.
6174 (indirect_jump_normal_mode): New.
6175 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6177 (MULTILIB_DIRNAMES): Create target dependent directory
6179 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6180 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6182 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6184 * i386.md (length_immediate): Do not refer to insn address.
6185 (jcc*, jmp patterns): Compute length explicitly.
6187 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6190 * optabs.c (expand_binop): Convert CONST_INTs in shift
6193 2002-11-19 Roger Sayle <roger@eyesopen.com>
6195 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6197 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6199 * config/h8300/h8300.md (an anonymous pattern): Relax the
6200 condition to accept the same operands and/or subregs.
6202 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6204 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6205 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6208 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6210 * config/h8300/h8300.c (print_operand): Update the use of
6211 EIGHTBIT_CONSTANT_ADDRESS_P.
6212 (h8300_adjust_insn_length): Likewise.
6213 (h8300_eightbit_constant_address_p): Check if the given rtx is
6214 a variable with __attribute__((eightbit_data)).
6215 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6216 EIGHTBIT_CONSTANT_ADDRESS_P.
6218 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6220 * doc/contrib.texi (Contributors): Add self as second contact in
6221 addition to Jeff Law.
6223 2002-11-19 Andreas Jaeger <aj@suse.de>
6225 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6226 find_alloca_call to right place.
6228 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6230 * cppfiles.c: Fix formatting.
6232 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6234 * gcc.c (The Specs Language): Document spec functions.
6235 (static_spec_functions, lookup_spec_function)
6236 (eval_spec_function, handle_spec_function)
6237 (if_exists_spec_function, alloc_args): New.
6238 (execute): Abort if processing_spec_function is true.
6239 (do_spec_1): Hand off spec to handle_spec_function if %:
6240 is encountered. If processing_spec_function is true,
6241 end any pending argument when the end of the string is reached.
6242 (main): Use alloc_args to allocate the initial argument vector.
6243 * gcc.h (struct spec_function): New.
6244 (lang_specific_spec_functions): New extern.
6246 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6247 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6248 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6250 * doc/invoke.texi: Document spec functions.
6252 * cppspec.c (lang_specific_spec_functions): New.
6253 * gccspec.c: Likewise.
6255 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6257 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6258 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6259 (fixunstfsi_libfunc): Change.
6260 (fixunstfdi_libfunc): Change.
6261 (sdiv_optab): Don't zero out SImode handler.
6262 (udiv_optab): Don't zero out SImode handler.
6263 (smod_optab): Don't zero out SImode handler.
6264 (umod_optab): Don't zero out SImode handler.
6266 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6268 PR preprocessor/8524
6269 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6270 Add a new one in its place, which hopefully works.
6271 (skip_rest_of_line): Change test for bottom-of-context-stack.
6273 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6275 * i386.md (addqi_1_slp): Fix output template.
6276 (subqi_1_slp): Fix type.
6278 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6280 * calls.c (alloca_call_p): New global function.
6281 * tree.h (alloca_call_p): New.
6282 * tree-inline.c (inlinable_function_p): Do not inline when
6283 function calls alloca.
6284 (find_alloca_call, find_alloca_call_1): New functions.
6286 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6289 bst. Update the insn length.
6290 (*andorhi3): Likewise.
6291 (*andorsi3): Likewise.
6293 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6295 * config/sh/sh-protos.h (sh_mark_label): Declare.
6296 * config/sh/sh.c (sh_mark_label): New function, taken from
6297 movdi_const, but fixing the case when the address has an addend.
6298 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6300 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6302 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6303 (add_constant): Set it.
6304 (dump_table): Don't reorder a constant if part_of_sequence_p.
6305 (machine_dependent_reorg): Assume that float constants will
6306 stay in their original order if used as a sequence.
6308 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6310 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6313 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6315 * config/sh/sh.md (initialize_trampoline): Do not force the
6316 trampoline address into R0_REGS here.
6318 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6320 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6321 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6322 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6323 generate unnecesary subregs.
6325 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6327 * df.c: Fix formatting.
6329 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6331 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6334 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6336 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6337 is not an arith_reg_operand.
6339 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6341 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6342 is smaller than representation.
6344 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6346 * builtins.c: Fix formatting.
6348 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6350 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6352 Work around regclass stupidity.
6353 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6355 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6357 * i386.md (fop_df_6): New pattern.
6358 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6361 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6365 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6367 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6369 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6371 * config/h8300/h8300.md: Fix formatting.
6373 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6375 * config/h8300/h8300.md: Replace spaces with tabs.
6376 * config/h8300/t-h8300: Remove a trailing empty line.
6378 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6380 * tlink.c: Fix formatting.
6382 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6385 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6386 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6387 when scratch register never needed.
6388 (ldmsi[3-8]): New patterns.
6390 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6392 * hard-reg-set.h: Follow spelling conventions.
6394 * target.h: Likewise.
6396 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6398 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6400 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6402 * optabs.c: Fix formatting.
6404 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6406 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6407 * i386.md (attribute type): Add type shift1 and rotate1.
6408 (*_slp): Rewrite to have just two operands to avoid reload problems.
6410 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6412 * config/h8300/h8300.md (4 anonymous patterns): New.
6414 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6416 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6417 * doc/invoke.texi: Correct description of what needs to be done to
6418 force collection at every ggc_collect call.
6420 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6422 * config/s390/s390.c (optimization_options): Set
6423 flag_asynchronous_unwind_tables to 1 by default.
6425 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6427 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6429 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6431 * i386-protos.h (x86_function_profiler): New function
6432 * i386.h (MCOUNT_NAME): New.
6433 (PROFILE_COUNT_REGISTER): New.
6434 (FUNCTION_PROFILER): Move offline to ...
6435 * i386.c (x86_function_profiler) ... here; fix 64bit support
6436 * beos-elf.h (FUNCTION_PROFILER): Kill.
6438 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6440 (PROFILE_COUNT_REGISTER): New.
6441 * linux.h (FUNCTION_PROFILER): Kill.
6443 * x86-64.h (FUNCTION_PROFILER): Kill.
6445 * freebsd.h (FUNCTION_PROFILER): Kill.
6448 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6450 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6451 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6452 * config/arm/arm.c (arm_va_arg,
6453 arm_function_arg_pass_by_reference): New.
6454 * config/arm/arm-protos.h: Add prototypes.
6456 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6458 * gthr-single.h: Fix formatting.
6460 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6462 * tree.c (tree_vec_elt_check_failed): New function.
6463 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6464 (TREE_VEC_ELT): Use it.
6466 * tree-inline.c (optimize_inline_calls): Don't copy a
6469 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6471 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6473 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6475 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6476 both operands contain local relocations.
6477 (categorize_decl_for_section): Don't use mergeable sections if
6478 initializer has any relocations.
6480 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6482 * gthr-vxworks.h: Fix formatting.
6484 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6486 * doc/install.texi (Testing): Document extra Java testing.
6487 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6489 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6491 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6492 beginning of the spec.
6493 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6494 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6495 regarding problems with global constructors when using GNU ld.
6497 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6499 * gthr-solaris.h: Fix formatting.
6501 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6503 * gthr-posix.h: Fix formatting.
6505 2002-11-12 Devang Patel <dpatel@apple.com>
6506 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6507 (process_command): Same.
6508 * doc/invoke.texi: Info about these two new options.
6510 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6512 * config/h8300/h8300.md (*andorsi3): New.
6514 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6516 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6518 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6520 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6521 expressions appropriately.
6523 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6525 * gthr-win32.h: Fix formatting.
6527 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6529 * config/h8300/h8300.c (single_one_operand): Correctly compute
6530 mask when mode is SImode.
6531 (single_zero_operand): Likewise.
6532 * config/h8300/h8300.md (two new anonymous insns): New.
6534 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6536 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6537 to that entire project.
6539 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6541 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6544 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6546 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6547 * doc/invoke.texi: Document them.
6549 * ggc-page.c: Include params.h. Remove definitions of
6550 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6551 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6552 (init_gcc): Don't set G.allocated_last_gc here.
6553 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6554 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6556 * ggc-simple.c: Similarly.
6557 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6560 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6562 * gthr-dce.h: Fix formatting.
6564 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6567 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6568 mode of DECL_RTL case.
6570 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6572 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6574 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6576 * i386.c (construct_container): Fix handling of SSE_CLASS.
6578 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6580 * config/m68k/t-crtstuff (crti.o): Use this...
6581 ($(T)crti.o): ... instead.
6582 (crtn.o): Use this...
6583 ($(T)crtn.o): ... instead.
6585 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6588 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6589 if there is something new to be simplified.
6591 2002-11-10 H.J. Lu <hjl@gnu.org>
6593 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6594 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6596 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6598 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6600 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6601 * config/rs6000/linux.h, config/rs6000/linux64.h,
6602 config/rs6000/windiss.h: ... not here.
6604 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6606 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6607 __ABICALLS__ if TARGET_ABICALLS.
6609 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6611 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6613 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6615 * c-decl.c (grokdeclarator): Make error for duplicate type
6616 qualifiers into a pedwarn, disabled for C99.
6618 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6620 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6621 as FUNCTION_ARG_PASS_BY_REFERENCE.
6623 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6625 * doc/install.texi: Add *-*-vxworks* specific installation
6628 * config/vxlib.c: Rewrite using generation numbers to identify
6631 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6633 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6635 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6637 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6639 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6640 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6641 * pa.c (output_millicode_call): Use symbol difference rather than
6642 $PIC_pcrel$0 when using HP assembler.
6643 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6644 not elfos.h (i.e., gas) is being used.
6645 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6646 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6647 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6648 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6649 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6651 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6652 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6653 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6655 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6656 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6657 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6658 Don't define when not using elfos.h.
6659 (ASM_DECLARE_RESULT): Don't define.
6660 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6661 doesn't work on hppa64-hp-hpux11.
6662 (hppa*-hp-hpux11): Update.
6664 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6666 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6667 to the assembler if -mno-abicalls was specified.
6669 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6671 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6672 ASM_OUTPUT_DEF): Delete.
6674 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6676 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6678 2002-11-08 Roger Sayle <roger@eyesopen.com>
6680 * real.c (real_sqrt): Update comment with bibliographic reference.
6682 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6684 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6686 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6688 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6690 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6692 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6693 (expand_builtin): Likewise.
6695 __builtin_floor, __builtin_floorf, __builtin_floorl
6696 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6697 __builtin_round, __builtin_roundf, __builtin_roundl
6698 __builtin_trunc, __builtin_truncf, __builtin_truncl
6699 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6700 * genopinit.c (optabs): Initialize the new optabs.
6701 * optab.c (init_optabs): Likewise.
6702 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6703 OTI_round, OTI_nearbyint.
6704 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6705 * doc/md.texi: Document new named patterns.
6706 * doc/extend.texi (builtin functions) Document
6707 floor, floorf, floorl, ceil, ceilf,
6708 ceill, round, roundf, roundl, trunc,
6709 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6711 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6713 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6715 2002-11-08 Dale Johannesen <dalej@apple.com>
6717 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6719 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6721 PR preprocessor/8497
6722 PR preprocessor/8501
6723 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6724 start a directive. In assembler, #NUM is not a line directive.
6726 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6728 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6731 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6733 * config/h8300/h8300.md (two anonymous test insns): New.
6735 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6737 * jump.c (mark_jump_label): Handle subregs of label_refs.
6739 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6741 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6742 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6744 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6746 * config/ia64/crtend.asm: Include "auto-host.h".
6747 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6748 * config/ia64/crtbegin.asm: Similarly.
6749 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6750 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6752 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6753 * configure.in: Use it if --enable-initfini-array not specified.
6754 * doc/install.texi (Configuration): Document --enable-initfini-array.
6755 * configure, config.in: Rebuild.
6757 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6759 * config/arm/arm-protos.h (arm_get_frame_size)
6760 (thumb_get_frame_size): New prototypes.
6761 * config/arm/arm.c (arm_get_frame_size)
6762 (thumb_get_frame_size): New functions.
6763 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6764 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6766 (thumb_expand_prologue, thumb_expand_epilogue): Use
6767 thumb_get_frame_size.
6768 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6769 (machine_function): Add frame_size member.
6770 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6772 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6774 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6775 Adjust code to use portable unsigned bit manipulation.
6776 (insn_flags, tune_flags): Change type to unsigned.
6777 (struct processors): Make flags unsigned long.
6778 (arm_override_options): Change type of count and current_bit_count
6781 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6783 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6785 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6787 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6789 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6791 * reg-stack.c (compensate_edge): Fix sanity check.
6793 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6795 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6796 crt2.o. Rearrange t-darwin makefiles.
6797 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6798 * unwind-dw2-fde-darwin.c: New.
6799 * unwind-dw2-fde-glibc.c: Correct comment.
6800 * unwind-dw2-fde.c (__register_frame_info_bases)
6801 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6802 (classify_object_over_fdes): Use last_fde.
6803 (add_fdes): Likewise.
6804 (linear_search_fdes): Likewise.
6805 * unwind-dw2-fde.h (struct object)
6806 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6808 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6809 (ENDFILE_SPEC): No crtend.o.
6810 * config/t-darwin: New.
6811 * config/i386/t-darwin: Delete.
6812 * config/darwin-crt2.c: New.
6813 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6816 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6818 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6819 MASK_MS_BITFIELD_LAYOUT
6820 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6821 MS bitfields for Objective-C.
6822 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6825 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6826 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6827 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6829 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6830 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6831 (TARGET_SWITCHES): Add above mask.
6833 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6834 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6835 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6838 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6840 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6841 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6843 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6844 before jump on ABI_N32 too.
6845 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6848 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6850 * i386.md (negsf splitter): Accept memory operand in second register.
6851 (abssf/absdf splitters): Simplify
6852 (sse_loadss, sse_loadsd): Turn into expander.
6854 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6857 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6860 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6862 * doc/contrib.texi: Merge in the list from the Java web pages.
6864 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6866 * config/sparc/freebsd: Fix typo.
6868 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6870 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6872 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6874 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6875 non-SImode addresses.
6877 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6879 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6881 (float SSE splitters): Reorder conditional.
6883 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6885 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6887 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6889 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6890 (STARTFILE_SPEC): Remove p and pg options.
6892 2002-11-05 Andrew Haley <aph@redhat.com>
6894 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6895 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6897 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6899 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6900 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6902 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6904 * gthr-vxworks.h: Rewritten from scratch.
6905 * config/vxlib.c: New file.
6906 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6907 * config/rs6000/t-vxworks: Add config/vxlib.c to
6908 LIB2FUNCS_EXTRA here too, because of clash with
6909 config/rs6000/t-ppccomm.
6911 2002-11-04 Dale Johannesen <dalej@apple.com>
6913 * doloop.c (doloop_modify_runtime): Fix loop count computation
6915 * loop.c (loop_invariant_p): Support calling from unroller.
6917 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6919 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6922 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6924 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6926 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6927 (CLASS_CANNOT_CHANGE_MODE): Remove.
6928 (CANNOT_CHANGE_MODE_CLASS): New.
6930 * config/alpha/alpha.h: Same.
6932 * config/ia64/ia64.h: Same.
6934 * config/mips/mips.h: Same.
6936 * config/s390/s390.h: Same.
6938 * config/sh/sh.h: Same.
6940 * config/pa/pa64-regs.h: Same.
6942 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6944 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6946 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6949 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6951 * doc/tm.texi (Register Classes): Remove
6952 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6953 Document CANNOT_CHANGE_MODE_CLASS.
6955 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6956 (push_reload): Same.
6958 * simplify-rtx.c (simplify_subreg): Same.
6960 * reload1.c (choose_reload_regs): Same.
6962 * recog.c (register_operand): Same.
6964 * regrename.c (mode_change_ok): Change to use new
6965 CANNOT_CHANGE_MODE_CLASS infrastructure.
6967 * regclass.c (cannot_change_mode_set_regs): New.
6968 Declare subregs_of_mode.
6969 (regclass): Use subregs_of_mode.
6970 Remove references to reg_changes_mode.
6971 (init_reg_sets_1): Remove class_can_change_mode and
6972 reg_changes_mode code.
6973 (invalid_mode_change_p): New.
6974 (dump_regclass): Use invalid_mode_change_p instead of
6975 class_can_change_mode.
6977 (record_operand_costs): Do not set reg_changes_mode.
6979 * local-alloc.c (struct qty): Remove changes_mode field.
6980 (alloc_qty): Remove changes_mode initialization.
6981 (update_qty_class): Remove set of changes_mode.
6982 (find_free_reg): Use subregs_of_mode.
6984 * global.c (find_reg): Use subregs_of_mode info.
6986 * rtl.h (cannot_change_mode_set_regs): New prototype.
6987 (invalid_mode_change_p): Same.
6988 (REG_CANNOT_CHANGE_MODE_P): New macro.
6990 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6992 (life_analysis): Clear subregs_of_mode.
6994 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6995 Remove use of CLASS_CANNOT_CHANGE_MODE.
6996 (simplify_set): Same.
6997 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7000 * regs.h: Add extern for subregs_of_mode;
7001 Include hard-reg-set and basic-block.
7002 (REG_CHANGES_MODE): Delete.
7004 2002-11-03 Roger Sayle <roger@eyesopen.com>
7006 * real.c (real_sqrt): New function to calculate square roots.
7007 * real.h (real_sqrt): Add function prototype.
7008 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7009 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7010 of constant argument.
7012 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7014 * jump.c (never_reached_warning): Don't set contains_insn until the
7015 first line note is seen.
7017 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7019 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7021 2002-11-03 Roger Sayle <roger@eyesopen.com>
7024 * c-typeck.c (c_expand_asm_operands): Defend against
7025 error_mark_nodes in the output argument to avoid ICE.
7027 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7030 * genrecog.c (preds): Handle ADDRESSOF.
7031 (validate_pattern): Mark it as an lvalue.
7033 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7035 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7036 instructions when optimizing for size.
7038 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7040 * config/h8300/h8300.h: Fix comment typos.
7041 * config/h8300/h8300.md: Likewise.
7042 * config/h8300/lib1funcs.asm: Likewise.
7044 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7048 *doc/install.texi (Installing GCC: Configuration): Clarify
7049 the only supported ways to configure gcc.
7051 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7053 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7054 instead of 'O' for the constraint for the second operand.
7056 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7059 * toplev.c (rest_of_compilation): Do not refuse to output code for
7060 an inline function in a local class.
7062 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7064 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7065 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7068 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7070 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7072 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7074 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7076 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7078 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7079 (MASK_INLINE_DIV_THR): Remove.
7080 (TARGET_INLINE_DIV_LAT): Remove.
7081 (TARGET_INLINE_DIV_THR): Remove.
7082 (TARGET_INLINE_DIV): Remove.
7083 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7084 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7085 (MASK_INLINE_INT_DIV_LAT): New macro.
7086 (MASK_INLINE_INT_DIV_THR): New macro.
7087 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7088 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7089 (TARGET_INLINE_INT_DIV_LAT): New macro.
7090 (TARGET_INLINE_INT_DIV_THR): New macro.
7091 (TARGET_INLINE_FLOAT_DIV): New macro.
7092 (TARGET_INLINE_INT_DIV): New macro.
7093 * config/ia64/ia64.md (divsi3): Change to use new macros.
7097 (divsi3_internal): Ditto.
7102 (divdi3_internal_lat): Ditto.
7103 (divdi3_internal_thr): Ditto.
7105 (divsf3_internal_lat): Ditto.
7106 (divsf3_internal_thr): Ditto.
7108 (divdf3_internal_lat): Ditto.
7109 (divdf3_internal_thr): Ditto.
7111 (divtf3_internal_lat): Ditto.
7112 (divtf3_internal_thr): Ditto.
7113 * config/ia64/ia64.c (ia64_override_options): Change
7114 to check new macros for conflicts in settings.
7115 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7116 (-minline-divide-max-throughput): Remove.
7117 (-minline-float-divide-min-latency): New.
7118 (-minline-float-divide-max-throughput): New.
7119 (-minline-int-divide-min-latency): New.
7120 (-minline-int-divide-max-throughput): New.
7122 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7125 * arm.c (use_return_insn): Don't use a return insn if there are
7126 saved integer regs, but LR is not one of them.
7128 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7130 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7131 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7133 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7135 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7136 (movps, movpd splitters): Use canonical form.
7137 (movv2di): Fix merge problem.
7139 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7141 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7143 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7145 PR optimization/6162
7146 * doc/md.texi: Document restriction on commutative operand
7149 2002-10-31 Eric Christopher <echristo@redhat.com>
7151 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7153 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7155 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7157 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7159 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7161 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7163 * config/rs6000/darwin.h: Correct formatting in previous.
7165 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7167 * config/rs6000/darwin.h: Enable -falign-xxx options.
7169 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7171 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7172 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7173 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7174 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7175 Do not clear -momit-leaf-frame-pointer when profiling.
7176 (ix86_frame_pointer_required): Frame pointer is always required when
7179 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7181 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7183 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7185 * sh.h (binary_logical_operator): Declare.
7186 * sh.c (binary_logical_operator): New function.
7187 * sh.md (xordi3+1): New combiner splitter pattern.
7189 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7191 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7192 __enable_execute_stack function.
7194 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7196 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7197 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7198 * unwind-sjlj.c (fc_key_dtor): Delete.
7199 (fc_key_init): Adjust __gthread_key_create call to match.
7201 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7203 * c-common.c: Add GTY to vector_type_node_list.
7205 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7207 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7208 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7209 pa_init_machine_status): Declare new global functions.
7210 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7211 implement new functions.
7212 (attr_length_millicode_call, attr_length_call): Implement.
7213 (total_code_bytes): Change type to long.
7214 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7215 Reset counter if flag_function_sections.
7216 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7217 (output_cbranch): Move call to gen_label_rtx.
7218 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7219 delay slot in all variants, shorten pc-relative calls.
7220 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7221 slot usage and exposure, various new call variants, and shortened
7222 sequences for some variants on TARGET_PA_20.
7223 Miscellaneous format changes.
7224 * pa.h (total_code_bytes): Change type to long.
7225 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7226 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7227 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7228 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7229 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7230 stores on TARGET_ELF32.
7231 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7232 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7233 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7234 attr_length_millicode_call().
7235 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7236 Calculate attribute length using attr_length_call().
7237 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7239 (sibcall, sibcall_value): Rewrite.
7240 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7241 register 1. Use attr_length_call().
7242 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7244 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7245 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7246 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7247 * doc/invoke.texi (mlong-calls): Document.
7249 2002-10-30 Roger Sayle <roger@eyesopen.com>
7251 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7252 handling of cases where one or both branches of the conditional
7253 have void type, i.e. throw an exception or don't return.
7254 (fold): Only apply (and undo) type conversion to the non-void
7255 branches of a COND_EXPR.
7257 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7260 * varasm.c (asm_output_aligned_bss): Do not call
7261 ASM_GLOBALIZE_LABEL.
7263 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7264 Torbjorn Granlund <tege@swox.com>
7266 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7268 (load_toc_v4_PIC_1b): Same.
7270 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7272 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7273 Truncate the addresses for H8/300 using HImode.
7275 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7277 * i386.md (negdf splitter): Fix construction of the constant.
7279 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7281 * i386.md (negsf, negdf): Reorganize to use vector modes
7283 (abssf, absdf): Use force_reg.
7284 (movv4sf, movv2df): New splitters.
7285 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7286 * i386.c (zero_extended_scalar_load_operand
7288 * i386-protos.h (ix86_expand_call): Update prototype.
7289 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7290 (ix86_expand_call): Use r11 for indirect sibcalls.
7291 * i386.md (call, call_value, untyped_call, call_value_pop):
7292 update x86_expand_call call.
7293 (sibcall, sibcall_value): new patterns
7294 (call_rex64, call_value_rex64): Do not accept sibcalls.
7295 (sibcall_rex64, sibcall_value_rex64,
7296 sibcall_rex64_v, sibcall_value_rex64_v): New.
7298 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7300 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7303 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7305 * toplev.c (rest_of_type_compilation): Return early in case of
7307 (check_global_declarations): Don't call debug_hooks->global_decl
7310 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7312 * doc/c-tree.texi (Tree overview): Fix typos.
7314 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7316 * Makefile.in (gnucompare*): Only record bad comparisons
7317 if there really was a bad comparison.
7319 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7321 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7322 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7323 * md.texi (machine dependent constraints): Document 'C'
7325 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7327 * i386.c (ix86_expand_vector_move): Fix.
7329 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7330 * i386.md (sse2_maskmovdqu_rex64): New pattern
7333 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7334 (ix86_init_mmx_sse_builtins): Fix type.
7336 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7338 * gthr-posix.h: Include <unistd.h> for feature tests.
7339 (sched_get_priority_max, sched_get_priority_min)
7340 (pthread_getschedparam, pthread_setschedparam): Only use
7341 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7342 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7343 returns from sched_get_priority_max and sched_get_priority_min
7346 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7348 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7351 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7353 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7354 (h8300_tiny_constant_address_p): Likewise.
7355 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7356 h8300_eightbit_constant_address_p.
7357 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7358 * config/h8300/h8300-protos.h: Add the prototypes for the two
7361 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7363 * reload1.c (update_eliminables): Unconditionally check if
7364 frame_pointer_needed has changed.
7366 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7368 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7371 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 PR optimization/8334
7374 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7375 check for zero operands explicitly.
7377 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7379 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7380 memory after adjusting to BLKmode.
7382 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7384 * config/h8300/h8300.h (MASK_*): New.
7385 (TARGET_*): Use MASK_*.
7387 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7389 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7390 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7391 config/rs6000/vxworks.h: New files.
7392 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7394 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7395 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7396 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7397 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7398 sparc-*-vxsim*): Delete stanzas.
7399 * gthr-vxworks.h: Rip out all substantive code and just
7400 include gthr-single.h.
7402 * config/alpha/vxworks.h, config/arm/vxarm.h,
7403 config/i386/vxi386.h, config/i960/t-vxworks960,
7404 config/i960/vx960-coff.h, config/i960/vx960.h,
7405 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7406 config/mips/vxworks.h, config/rs6000/vxppc.h,
7407 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7408 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7409 config/sparc/vxsparc64.h: Delete files.
7411 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7413 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7414 tm_defines if pthreads are enabled.
7415 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7416 if NETBSD_ENABLE_PTHREADS is defined.
7418 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7420 * ChangeLog.1: Fix typos.
7421 * cse.c: Fix a comment typo.
7422 * reload1.c: Likewise.
7424 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7426 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7427 * fixinc/tests/base/_G_config.h: New file.
7429 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7431 * combine.c: Fix comment formatting.
7434 * regclass.c: Likewise.
7435 * regmove.c: Likewise.
7436 * regrename.c: Likewise.
7437 * reg-stack.c: Likewise.
7438 * reload1.c: Likewise.
7439 * reload.c: Likewise.
7440 * reload.h: Likewise.
7441 * unroll.c: Likewise.
7443 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7445 * reload1.c (reload): Fix a comment typo.
7447 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7449 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7451 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7453 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7454 * dwarf2out.c: Include hashtab.h.
7455 (is_main_source): New static variable.
7456 (attr_checksum, die_checksum): Modified to handle die references.
7457 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7458 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7459 record_comdat_symbol_number): New static functions.
7460 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7461 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7462 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7465 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7467 * config/h8300/h8300.c (initial_offset): Change to
7468 h8300_initial_elimination_offset.
7469 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7470 h8300_initial_elimination_offset.
7471 * config/h8300/h8300-protos.h: Update the prototype.
7473 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7475 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7476 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7477 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7478 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7479 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7481 (mmix_function_value_regno_p): Declare.
7483 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7484 invalid for floating point mode result, with fix.
7486 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7488 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7489 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7490 (stage1_build): Likewise.
7492 2002-10-25 Mike Stump <mrs@apple.com>
7494 Fixes gcc.dg/warn-1.c.
7495 * c-typeck.c (warn_for_assignment): Don't print argument number,
7498 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7500 * toplev.c (dump_file_index): Add DFI_ce3.
7501 (dump_file_info): Likewise.
7502 (rest_of_compilation): Run first ifcvt pass before tracer.
7504 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7506 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7508 2002-10-25 Richard Henderson <rth@redhat.com>
7510 * real.c (real_to_decimal): If the >1 tens reduction loop results
7511 in a negative exponent, fall into the <1 pten computation.
7513 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7516 * c-objc-common.c (inline_forbidden_p): Can not inline
7517 functions containing structures or unions containing VLAs.
7518 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7519 TYPE_SIZE and TYPE_SIZE_UNIT.
7520 (copy_tree_r): Copy types if they are variably modified.
7522 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7524 * config/s390/s390.md: Remove old-style peepholes.
7526 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7528 * config/s390/s390.c (s390_decompose_address): Do not range check the
7529 displacement if base or index is the argument pointer register.
7531 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7536 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7537 * fixinc/fixincl.x: Regenerate.
7538 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7539 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7540 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7541 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7542 * config.in, configure: Regenerate.
7544 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7546 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7548 2002-10-24 Richard Henderson <rth@redhat.com>
7550 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7552 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7554 * config/h8300/h8300.c (initial_offset): Simplify by using
7557 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7559 * doc/install.texi (avr): Update required binutils version.
7561 2002-10-24 Theodore A. Roth <troth@openavr.org>
7563 * doc/install.texi: Point avr users at more up-to-date information.
7565 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7567 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7568 to pull operands out of the literal pool where possible.
7570 2002-10-24 Denis Chertykov <denisc@overta.ru>
7572 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7574 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7576 * expr.c (convert_move): If unsignedp is less then zero there
7577 is no equivalent code.
7579 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7581 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7583 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7585 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7586 according to the sequence they are defined in the manual.
7587 (POINTER_BOUNDARY): Remove.
7589 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7591 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7594 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7596 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7598 (TINY_CONSTANT_ADDRESS_P): Likewise.
7600 2002-10-24 Richard Henderson <rth@redhat.com>
7602 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7603 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7606 2002-10-24 Richard Henderson <rth@redhat.com>
7609 * reload.c (find_reloads_toplev): Mode of X is not important
7610 when simplifying subregs of constants.
7612 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7614 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7615 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7616 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7617 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7618 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7620 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7622 * optabs.c (expand_binop): Don't reuse the shift target in the
7623 middle of shift sequences.
7625 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7627 * i386.md (abs splitters): Do not produce nested subregs.
7629 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7631 * i386.md (movti_rex64): Fix constraints.
7633 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7635 * i386.md (abssf,absdf): Use vector operands for SSE
7636 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7639 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7641 * objc/objc-act.c (get_static_reference): Remove unneeded
7642 TYPE_BINFO initialization.
7643 (get_object-reference): Likewise.
7644 (build_constructor): Tighten precondition check.
7645 (finish_message_expr): Likewise.
7647 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7649 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7652 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7654 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7657 2002-10-23 Richard Henderson <rth@redhat.com>
7659 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7660 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7662 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7664 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7666 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7667 hook_tree_bool_false.
7669 * tree.c (variably_modified_type_p): Moved here from
7670 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7671 language-specific cases. Due to this, must weaken some 'if
7672 and only if' checks to merely 'if'.
7673 * tree.h: Prototype variably_modified_type_p.
7675 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7677 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7679 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7680 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7682 * config/s390/s390-protos.h (fp_operand): Remove.
7683 * config/s390/s390.c (fp_operand): Remove.
7684 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7685 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7686 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7687 (movdi_31, movdf_31 splitters): Likewise.
7689 * config/s390/s390.h (IEEE_FLOAT): Remove.
7690 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7691 (INT_REGNO_P): Rename to ...
7692 (GENERAL_REGNO_P): ... this.
7693 (FLOAT_REGNO_P): Rename to ...
7694 (FP_REGNO_P): ... this.
7695 (ADDR_REGNO_P): New macro.
7696 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7697 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7698 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7699 (HARD_REGNO_NREGS): Adapt to macro renaming.
7700 (HARD_REGNO_MODE_OK): Likewise.
7702 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7703 Geoff Keating <geoffk@apple.com>
7705 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7706 (rs6000_memory_move_cost): New function.
7707 * config/rs6000/rs6000-protos.h: Declare them.
7708 * config/rs6000/rs6000.h: Use them.
7710 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7712 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7713 inlining it into other libgcc2 routines.
7714 (__udivmoddi4): Likewise.
7716 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7718 * doc/sourcebuild.texi (Test Suites): Improve.
7720 2002-10-22 Stan Shebs <shebs@apple.com>
7722 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7725 2002-10-22 Jim Wilson <wilson@redhat.com>
7727 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7729 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7732 * xmmintrin.h: Add const to the argument of loads.
7734 * i386.md (pushv2di): New pattern.
7736 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7738 2002-10-22 Richard Henderson <rth@redhat.com>
7740 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7741 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7742 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7743 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7744 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7745 (TARGET_ASM_OUT): Update.
7746 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7747 (hook_bool_tree_hwi_hwi_tree_true): New.
7748 (default_can_output_mi_thunk_no_vcall): New.
7749 * hooks.h: Declare them.
7750 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7752 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7753 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7754 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7755 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7756 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7757 config/stormy16/stormy16.c: Similarly.
7759 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7760 Handle 64-bit properly. Streamline.
7761 (x86_output_mi_vcall_thunk): Remove.
7762 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7763 (x86_can_output_mi_thunk): New.
7764 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7765 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7766 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7768 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7769 output_mi_thunk; make static; always use function_section.
7770 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7771 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7772 (rs6000_ra_ever_killed): Test no_new_pseudos not
7773 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7774 * config/rs6000/rs6000-protos.h: Update.
7775 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7776 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7777 xcoffout_declare_function when using rs6000_output_mi_thunk.
7779 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7780 s390_output_mi_vcall_thunk.
7781 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7782 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7784 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7785 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7786 * config/vax/vax-protos.h: Update.
7787 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7789 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7791 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7792 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7793 * i386.md (movti_internal): Use 'C'
7795 * xmmintrin.h (_mm_cmplt_epi*): New.
7797 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7799 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7800 ("*movdf_64"): Likewise.
7801 ("*lshrdi3_64"): Likewise.
7802 ("blockage"): Add length attribute.
7805 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7807 * i386.md: FIx typo.
7808 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7809 (sse2_umulv2siv2di3): Fix predicate.
7810 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7811 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7812 * xmmintrin.h (_mm_mul_epu16): Rename to...
7813 (_mm_mul_epu32): This one.
7814 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7816 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7818 2002-10-22 Eric Christopher <echristo@redhat.com>
7820 * config/sparc/sparc.h: Add #error.
7822 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7824 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7825 [s390x-*-linux*]: Likewise.
7826 * config/s390/t-linux: Remove.
7827 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7829 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7831 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7832 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7833 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7834 * i386.md (mmx_punpck?dq): Simplify.
7835 (sse2_pubpcklqdq): Fix.
7836 (sse2_pubpckhqdq): New.
7837 * xmmintrin.h (_mm_unpackhi_epi32): New.
7839 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7840 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7842 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7845 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7846 build compound_expr if we used save_expr.
7848 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7850 * output.h (SECTION_NOTYPE): Define.
7851 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7852 init array sections.
7853 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7854 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7857 2002-10-21 Richard Henderson <rth@redhat.com>
7859 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7860 the function type, not the return type.
7862 2002-10-21 Richard Henderson <rth@redhat.com>
7864 * real.c (sticky_rshift_significand): Return inexact, don't
7865 or it in immediately.
7866 (sub_significands): Accept incomming carry.
7867 (div_significands, rtd_divmod): Update for sub_significands change.
7868 (round_for_format): Update for sticky_rshift_significand change.
7869 (do_add): Don't involve the inexact bit in addition, do give the
7870 inexact bit as the subtraction carry-in.
7871 (encode_internal, decode_internal, real_internal_format): New.
7872 * real.h (real_internal_format): Declare.
7874 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7876 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7877 don't define sdiv_qrnnd.
7879 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7881 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7883 (TINY_CONSTANT_ADDRESS_P): Likewise.
7885 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7887 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7888 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7889 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7890 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7891 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7892 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7893 __builtin_ia32_setzero128.
7894 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7895 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7896 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7897 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7898 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7899 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7900 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7901 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7902 sse2_movq): New patterns.
7903 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7904 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7905 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7906 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7907 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7908 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7909 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7910 (_mm_insert_epi16): Fix.
7912 2002-10-21 Dale Johannesen <dalej@apple.com>
7914 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7915 unsafe math reversals correctly for RTL generation.
7916 (output_cbranch): Replace rs6000_reverse_condition call
7917 by its former definition.
7919 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7921 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7922 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7923 from constant pool or LABEL_REFs as sign extended if allow_rip.
7924 Change all +-1GB limits to +-16MB.
7925 (x86_64_general_operand, x86_64_szext_general_operand,
7926 x86_64_nonmemory_operand, x86_64_movabs_operand,
7927 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7928 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7929 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7930 in CM_SMALL_PIC model.
7931 (legitimate_pic_address_disp_p): Don't check offsets before
7932 calling local_symbolic_operand.
7933 (legitimize_pic_address): Force offsets bigger than +-16MB into
7935 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7936 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7939 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7940 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7941 * configure: Rebuilt.
7942 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7943 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7944 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7945 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7947 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7948 non-pic code if TARGET_64BIT.
7949 (legitimize_address): Generate 64-bit TLS sequences.
7950 (output_pic_addr_const): Support x86-64 TLS operators.
7951 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7952 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7953 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7954 (output_addr_const_extra): Support x86-64 TLS operators.
7955 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7956 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7958 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7959 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7960 (*tls_global_dynamic_sun): Renamed to...
7961 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7962 (tls_global_dynamic): Renamed to...
7963 (tls_global_dynamic_32): ... this.
7964 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7965 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7966 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7967 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7968 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7969 (tls_local_dynamic_base_dynamic): Renamed to...
7970 (tls_local_dynamic_base_dynamic_32): ... this.
7971 (tls_local_dynamic_base_dynamic_64,
7972 *tls_local_dynamic_base_dynamic_64): New.
7973 (*tls_local_dynamic_once): Renamed to...
7974 (*tls_local_dynamic_32_once): ... this.
7976 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7978 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7979 __divdi3, __umoddi3, or __moddi3.
7981 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7983 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7984 instead of just opt_index as switch expression.
7986 * calls.c (store_one_arg): Change type of 'excess_align'
7989 * profile.c (output_gcov_string): Change type of 'temp'
7992 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7994 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7995 (__fixunssfdi, __fixsfdi): Likewise.
7996 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7997 (s390_single_qi): Likewise.
7998 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7999 unsigned comparison warning.
8000 (s390_return_addr_rtx): New function.
8001 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8002 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8003 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8005 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8007 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8008 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8009 (s390_output_mi_thunk): Remove.
8010 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8012 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8016 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8018 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8019 inverted test in the conditional determining the possibility
8020 of sibcalls in PIC mode.
8022 2002-10-20 Richard Henderson <rth@redhat.com>
8024 * target.h (struct gcc_target): Line wrap.
8026 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8027 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8028 * config/alpha/alpha.h: ... not here.
8029 * config/alpha/alpha-protos.h: Update.
8031 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8032 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8033 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8034 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8035 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8036 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8037 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8038 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8039 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8040 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8041 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8042 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8043 config/sparc/sparc.c, config/sparc/sparc.h,
8044 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8045 config/stormy16/stormy16.h: Similarly.
8047 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8048 selection logic from call patterns.
8050 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8052 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8054 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8057 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8058 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8059 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8060 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8062 2002-10-20 Roger Sayle <roger@eyesopen.com>
8065 * toplev.c (flag_unsafe_profile_arcs): Remove.
8066 (flag_bounded_pointers): Remove.
8067 (flag_bounds_check): Correct comments.
8068 (lang_independent_options): Remove -funsafe-profile-arcs and
8069 -fbounded-pointers. Correct -fbounds-check comments.
8071 * flags.h: Correct flag_schedule_interblock comments.
8072 (flag_bounded_pointers): Remove prototype.
8073 (flag_bounds_check): Correct comments.
8075 * c-opts.c (c_common_init_options): No need to mark
8076 flag_bounds_check as unspecified.
8077 (c_common_post_options): And no need to set it from
8078 flag_bounded_pointers if its still unspecified.
8080 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8081 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8082 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8083 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8085 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8086 Angela Marie Thomas <angela@releasedominatrix.com>
8087 Brendan Kehoe <brendan@zen.org>
8088 Nick Clifton <nickc@redhat.com>
8089 Andrew Haley <aph@redhat.com>
8091 * configure.in (--with-sysroot): New. Don't inhibit libc if
8092 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8093 and CROSS_SYSTEM_HEADER_DIR.
8094 * configure: Rebuilt.
8095 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8096 (TARGET_SYSTEM_ROOT): New.
8097 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8098 CROSS_SYSTEM_HEADER_DIR.
8099 (install-gcc-tooldir): New target.
8100 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8101 if SYSTEM_HEADER_DIR does not exist and it's not the default
8102 sys-include directory.
8103 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8104 (install-mkheaders): Likewise.
8105 * gcc.c (target_system_root): New variable.
8106 (add_sysrooted_prefix): New function.
8107 (process_command): Recompute run-time target_system_root from
8108 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8110 (do_spec_1): Process 'R' spec.
8111 (main): Add md_exec_prefix to exec_prefixes regardless of
8112 startfile_prefix_spec. Use add_sysrooted_prefix for
8113 startfile_prefixes, and don't skip the default ones when cross
8114 compiling with sysroot enabled. Removed unused case of
8115 non-absolute standard_startfile_prefix.
8116 * config/interix.h: Remove the only potential, yet disabled,
8117 occurrence of non-absolute (empty) standard_startfile_prefix.
8118 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8120 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8121 * doc/install.texi (--with-sysroot): Document.
8122 (--with-headers, --with-libs): Deprecate.
8124 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8125 Mark Mitchell <mark@codesourcery.com>
8127 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8129 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8130 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8131 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8132 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8133 x86_output_mi_thunk): Likewise.
8134 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8135 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8136 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8137 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8138 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8139 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8140 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8142 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8144 * target.h (gcc_target): Update output_mi_thunk and
8145 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8148 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8149 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8150 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8151 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8152 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8153 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8155 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8156 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8157 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8158 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8159 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8160 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8161 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8162 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8163 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8165 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8166 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8168 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8170 * real.c (do_add): Fix 0+0 sign corner case.
8171 (do_divide): Fix Inf/0 corner case.
8173 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8175 * i386.c (classify_argument): Pass MMX arguments in memory
8176 (ix86_expand_builtin): Expand proper address mode for cflush.
8177 * i386.md (movdqa): Fix typo.
8178 (sse2_cflush): Accept DImode addresses.
8180 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8181 (_mm_max_sd): Fix pasto.
8182 (_mm_storeh_pd, _mm_storel_pd): Fix.
8184 * i386.c (bdesc_comi): Fix to match specification.
8185 (ix86_expand_sse_comi): Emit the comparison properly.
8186 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8187 Do not use comparison operator.
8188 (vnmaskcmp): Fix template.
8190 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8192 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8194 * dependence.c : Removed.
8195 * Makefile.in : Remove dependence.o.
8197 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8199 * mmintrin.h (__m64): typedef it to v2si.
8200 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8201 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8202 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8203 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8204 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8205 * xmmintrin.h (_mm_setzero_si64): Likewise.
8207 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8208 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8211 Patch by Shawn Wagner
8212 * mmintrin.h: Replace pi64 by si64.
8214 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8216 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8217 Use length of 4 not *.
8218 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8219 (movdf_softfloat64): Likewise.
8220 (movdi_internal32): Use length of 4 not *.
8221 (movti_power): Same.
8222 (ctrsi, ctrdi): Same.
8224 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8226 * c-decl.c (start_decl): Point users of the old initialized-
8227 typedef extension at __typeof__.
8229 2002-10-18 Richard Henderson <rth@redhat.com>
8231 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8232 (real_to_decimal): Re-implement using the logic from the
8233 gcc 3.2 etoasc. Comment heavily.
8234 (div_significands): Simplify loop startup and comparison logic.
8236 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8238 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8239 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8240 (TARGET_ASM_OUT): Add them.
8241 * target.h (asm_out): Add output_mi_thunk and
8242 output_mi_vcall_thunk.
8243 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8244 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8245 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8246 * config/arm/arm.c (arm_output_mi_thunk): Define.
8247 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8248 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8249 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8250 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8251 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8252 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8253 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8255 (x86_output_mi_vcall_thunk): Declare.
8256 * config/i386/i386.c (override_options): Clear
8257 output_mi_vcall_thunk in 64-bit mode.
8258 (ix86_fntype_regparm): New function.
8259 (ix86_return_pops_args): Use it.
8260 (ia32_this_parameter): New function.
8261 (x86_output_mi_vcall_thunk): New function.
8262 (x86_output_mi_thunk): Use it
8263 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8264 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8265 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8266 * config/i960/i960.c (i960_output_mi_thunk): New function.
8267 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8268 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8269 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8270 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8271 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8272 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8273 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8274 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8275 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8276 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8277 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8278 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8279 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8280 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8281 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8282 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8283 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8284 * config/s390/s390.c (s390_output_mi_thunk): Define.
8285 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8286 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8287 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8288 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8289 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8290 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8291 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8292 * config/vax/vax.c (vax_output_mi_thunk): Define.
8293 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8294 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8295 * doc/tm.texi: Adjust documentation.
8297 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8299 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8300 __enable_execute_stack function.
8301 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8302 as NETBSD_ENABLE_EXECUTE_STACK.
8303 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8304 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8305 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8306 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8307 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8309 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8311 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8312 to __enable_execute_stack with the address of the trampoline
8313 if TRANSFER_FROM_TRAMPOLINE is defined.
8314 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8315 constant if building libgcc2.
8317 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8319 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8320 (ix86_memory_move_cost): Fix for 64bit compilation.
8322 2002-10-17 Roger Sayle <roger@eyesopen.com>
8324 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8326 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8328 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8330 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8332 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8333 (movsf_softfloat): Likewise.
8335 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8337 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8339 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8341 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8342 tramp, not addr, to pass the trampoline address to
8343 __enable_execute_stack.
8345 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8347 * mmintrin.h: Guard by __MMX__
8348 * xmmintrin.h: Guard by __SSE__
8351 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8352 (_mm_load*_?d): New functions.
8353 (_mm_set*_?d): New functions.
8354 (_mm_store*_?d): New functions.
8356 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8358 Really commit patch announced at Oct 14
8360 * predict.c (can_predict_insn_p): New function.
8361 (estimate_probability): Avoid unnecesary work.
8362 (process_note_prediction): Likewise.
8363 * toplev.c (rest_of_compilation): Account early branch prediction pass
8367 Found by Ian Ollmann
8368 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8369 (_mm_load?_pd): Likewise.
8370 (_mm_store?_pd): Likewise.
8373 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8374 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8375 swapped alternative.
8378 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8379 (push_reload): Update call.
8381 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8383 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8384 if using mips/elf.h or mips/elf64.h.
8385 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8386 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8388 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8390 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8393 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8395 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8396 (LPREFIX): Likewise.
8397 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8398 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8399 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8400 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8401 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8403 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8404 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8405 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8406 BSS_SECTION_ASM_OP): Move from linux.h.
8407 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8408 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8410 * config/s390/s390.c (s390_function_profiler): Use
8411 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8413 2002-10-15 Eric Christopher <echristo@redhat.com>
8415 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8416 * java/parse.y (obtain_incomplete_type): Make pointer
8419 2002-10-15 Richard Henderson <rth@redhat.com>
8421 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8422 as arguments. Bound DIGITS by the available buffer size.
8423 (real_to_hexadecimal): Likewise.
8424 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8425 (REAL_VALUE_TO_DECIMAL): Remove.
8426 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8427 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8428 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8429 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8430 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8431 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8432 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8433 use real_to_decimal directly, and with the proper arguments.
8434 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8436 2002-10-15 Jim Wilson <wilson@redhat.com>
8438 * reload1.c (merge_assigned_reloads): After converting overlapping
8439 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8441 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8443 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8445 * expr.c (do_tablejump): Fix typo in my previous commit.
8447 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8449 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8451 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8453 * config/s390/s390.c (s390_split_branches): Add return
8454 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8456 (find_base_register_in_addr): New function.
8457 (find_base_register_ref): New function.
8458 (replace_base_register_ref): New function.
8460 (struct constant_pool): Add members pool_insn, insns, and anchor.
8461 Remove member last_insn.
8462 (s390_start_pool): Initialize them.
8463 (s390_end_pool): Emit pool placeholder insn.
8464 (s390_add_pool_insn): New function.
8465 (s390_find_pool): Use insns bitmap instead of addresses.
8466 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8467 Replace unspec 104 by local-pool-relative references.
8468 (s390_output_constant_pool): Output anchor label if required.
8469 (s390_output_symbolic_const): Handle unspec 104 and 105.
8470 (s390_add_pool): Remove, replace by ...
8471 (s390_add_constant, s390_find_constant): ... these new functions.
8472 (s390_add_anchor): New function.
8474 (s390_chunkify_pool): Delete, replace by ...
8475 (s390_chunkify_start, s390_chunkify_finish,
8476 s390_chunkify_cancel): ... these new functions.
8477 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8478 Recompute register live data for special registers.
8479 (s390_fixup_clobbered_return_reg): New function.
8480 (s390_machine_dependent_reorg): Rewrite to use new
8481 s390_chunkify_... routines.
8483 config/s390/s390.md ("reload_base"): Rename to ...
8484 ("reload_base_31"): ... this.
8485 ("reload_base_64"): New insn.
8486 ("reload_base2"): Remove.
8487 ("reload_anchor"): New insn.
8490 s390.c (s390_pool_overflow): Remove.
8491 s390.h (s390_pool_overflow): Likewise.
8492 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8494 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8496 * sh.md (movv8qi_i+2): Don't split if source is -1.
8498 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8500 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8502 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8505 * loop.c (loop_regs_scan): Mark registers used for function
8506 argument passing as MAY_NOT_OPTIMIZE.
8508 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8510 * gcov-io.h (gcov_info): Fix type.
8511 * profile.c (create_profiler): Fix type mismatch.
8513 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8515 * i386.md (movv2di_internal): New pattern.
8516 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8517 (movv2di): New expander.
8518 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8520 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8521 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8522 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8523 (ix86_expand_builtin): Likewise.
8524 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8526 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8528 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8530 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8532 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8533 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8534 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8535 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8536 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8537 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8539 * xmmintrin.h (__m128i): Define as __v2di.
8542 (expand_expr): Use DECL_RTL_SET_P.
8544 2002-10-14 Roger Sayle <roger@eyesopen.com>
8546 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8548 2002-10-14 Roger Sayle <roger@eyesopen.com>
8549 Zack Weinberg <zack@codesourcery.com>
8551 * config/i386/i386.c (k6_cost): Correct typo.
8553 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8555 PR optimization/6631
8556 * alias.c (objects_must_conflict_p): Check honor_readonly when
8557 examining TYPE_READONLY.
8558 * function.c (assign_stack_temp_for_type): Likewise.
8560 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8562 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8563 Swap zero extension arguments.
8564 (umaxhi3): Fix instruction class.
8566 (prefetch): Fix prefetch instructions.
8568 (pkwb): Fix output constraint.
8570 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8572 * config/mips/mips.c (print_operand): Increase buffer size for
8575 2002-10-14 Richard Henderson <rth@redhat.com>
8578 * gcse.c (adjust_libcall_notes): Revert last change.
8579 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8581 2002-10-14 Andrew Haley <aph@redhat.com>
8583 * tree-inline.c (remap_block): All local class initialization
8584 flags go in the outermost scope.
8585 (expand_call_inline): Call java_inlining_map_static_initializers.
8586 (expand_call_inline): Call java_inlining_merge_static_initializers.
8587 * java/lang.c (merge_init_test_initialization): New.
8588 (java_inlining_merge_static_initializers): New.
8589 (inline_init_test_initialization): New.
8590 (java_inlining_map_static_initializers): New.
8592 * tree-inline.c (expand_call_inline): Convert retvar to expected
8595 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8597 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8599 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8601 * stmt.c: Fix typo in comment.
8603 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8605 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8606 * tree.c (build_common_tree_nodes_2): Initialize
8607 unsigned_V2HI_type_node and V2HI_type_node.
8608 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8609 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8611 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8613 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8614 Handle TARGET_64BIT.
8616 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8618 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8619 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8620 (MULTILIB_DIRNAMES): Remove long32.
8621 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8622 (MULTILIB_REDUNDANT_DIRS): Remove.
8624 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8626 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8627 * gcc.c (driver_self_specs): New variable.
8628 (do_self_spec): New function.
8629 (main): Use it to process driver_self_specs.
8631 2002-10-13 Richard Henderson <rth@redhat.com>
8633 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8634 indirect sibcalls when regparm >= 3.
8636 * config/i386/i386.c (sibcall_insn_operand): New.
8637 * config/i386/i386.h (PREDICATE_CODES): Update.
8638 * config/i386/i386-protos.h: Update.
8639 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8641 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8643 2002-10-12 Roger Sayle <roger@eyesopen.com>
8645 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8646 arithmetic right shifts of ~0 during RTL simplifications.
8648 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8650 PR preprocessor/7862
8651 PR preprocessor/8190
8652 * gcc.c (cpp_unique_options): Don't delete .d files.
8653 Remove stray whitespace.
8655 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8657 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8658 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8659 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8660 (pdp11_output_function_epilogue, output_ascii): Likewise.
8661 (output_addr_const_pdp11): Likewise.
8662 * pdp11.md (movdi): Use offsetable memory for floating store.
8663 (lshrsi3, negsi2): Delete irrelevant comment.
8665 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8667 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8668 indirect calls to be sibcall optimized.
8669 * config/i386/i386.md (sibcall_1): New.
8670 (call_1): Add no-sibcalls condition.
8671 (sibcall_value_1): New.
8672 (call_value_1): Add no-sibcalls condition.
8674 2002-10-11 Eric Christopher <echristo@redhat.com>
8676 * output.h (default_valid_pointer_mode): Declare.
8677 * varasm.c (default_valid_pointer_mode): Define.
8678 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8680 * tree.c (build_pointer_type_for_mode): New function.
8681 (build_pointer_type): Use.
8682 (build_reference_type_for_mode): New function.
8683 (build_reference_type): Use.
8684 * tree.h: Declare new functions.
8685 * c-common.c (handle_mode_attribute): Use new functions, check
8687 * stor-layout.c (layout_type): Depend on machine mode for
8688 REFERENCE_TYPE and POINTER_TYPE.
8689 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8690 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8692 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8693 (TARGET_VALID_POINTER_MODE): Use and define.
8694 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8696 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8698 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8699 not the address of the REG.
8700 (struct cse_reg_info): Make subreg_ticked unsigned.
8702 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8704 * doc/compat.texi: Add info about C++ libraries.
8706 2002-10-11 Richard Henderson <rth@redhat.com>
8709 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8711 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8713 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8714 * genautomata.c (output_insn_code_cases): Likewise.
8715 * real.c (real_format): Likewise.
8716 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8717 ensure value is promoted before doing subtraction.
8719 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8721 * calls.c (expand_call): Simplify noreturn call.
8724 * cfgbuild.c (make_edges): Create edge cache when we do have
8726 * expr.c (do_tablejump): Note size of maximal jumptable.
8727 * function.c (prepare_function_start): Zero out size.
8728 * function.h (function): Add max_jumptable_ents.
8730 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8732 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8734 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8735 register for mperm_w operation.
8737 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8739 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8740 an integer, use simplify_gen_subreg.
8742 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8744 * calls.c (flags_from_decl_or_type): Make extern.
8746 * rtl.h (ECF_*): ... here.
8747 (flags_from_decl_or_type): Declare.
8749 2002-10-10 Roger Sayle <roger@eyesopen.com>
8750 Nathan Sidwell <nathan@codesourcery.com>
8752 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8753 shifts of the form -1 >> x.
8755 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8757 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8759 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8761 * extend.texi (Vector Extensions): Remove comment about single
8764 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8766 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8767 * function.c (insns_for_mem_hash): Likewise.
8768 * varasm.c (STRHASH): Likewise.
8770 2002-10-10 Stuart Hastings <stuart@apple.com>
8772 * cse.c (struct cse_reg_info): Add subreg_ticked.
8773 (SUBREG_TICKED): New.
8774 (get_cse_reg_info): Initialize SUBREG_TICKED.
8775 (mention_regs): Use it.
8776 (invalidate): Set SUBREG_TICKED.
8777 (invalidate_for_call): Likewise.
8778 (addr_affects_sp_p): Likewise.
8780 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8782 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8783 into proper operand.
8785 2002-10-10 Denis Chertykov <denisc@overta.ru>
8787 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8789 * config/ip2k/libgcc.S: Combine routines used by function
8792 2002-10-10 Jim Wilson <wilson@redhat.com>
8794 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8797 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8799 * config/rs6000/aix52.h: New file.
8800 * config/rs6000/t-aix52: New File.
8801 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8802 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8804 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8807 * invoke.texi (-msse-math): Kill
8808 (-msse): Add note to mfpmath=sse.
8810 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8813 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8815 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8817 PR preprocessor/8179
8818 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8820 (default_compilers): Pass debug options when preprocessing
8823 2002-10-06 Richard Henderson <rth@redhat.com>
8825 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8827 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8829 * i386.c (*_cost): Add branch costs.
8830 (override_options): set ix86_branch_cost.
8831 (ix86_expand_int_movcc): Use BRANCH_COST.
8832 * i386.h (costs): Add branch_cost.
8834 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8837 * c-decl.c (start_decl): Unconditionally issue error for
8838 'typedef foo = bar'.
8839 (finish_decl): Remove special case for TYPE_DECL with initializer.
8841 * doc/extend.texi: Delete "Naming Types" section. Change all
8842 cross-references to that section to refer to "Typeof" instead.
8843 Add the useful safe-max()-macro example from "Naming Types" to
8844 "Typeof", rewritten using that extension. Add some compatibility
8847 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8849 * loop.c: Revert 2002-08-15 change.
8850 (LOOP_REGNO_NREGS): Ensure type is int.
8852 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8854 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8855 which copies first FPR and clears second.
8856 (extendsftf2): Same.
8857 (floatditf2): Fix typo.
8859 (fix_trunctfdi2): Same.
8860 (fix_trunctfsi2): Same.
8862 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8864 * conflict.c (arc_hash): Change return type to hashval_t.
8865 * cselib.c (get_value_hash): Likewise.
8866 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8867 state_hash, automata_list_hash): Likewise.
8868 * read-rtl.c (def_hash): Likewise.
8869 * tree.c (type_hash_hash): Likewise.
8871 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8873 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8874 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8876 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8878 * sh.md (ffssi2): Fix emitted code.
8880 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8882 * cse.c (insn_live_p): Pass insn pattern, not full insn
8885 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8887 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8889 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8891 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8893 (movtf_internal): Reference correct displacement for second value
8895 (movtf splitter): Correct generation of constants in 64-bit mode.
8897 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8899 * libgcc2.c (__floatdisf): Properly cure double rounding.
8901 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8903 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8904 * doc/cpp.texi (Common Predefined Macros): Document.
8906 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8909 * doc/invoke.texi (Option Summary): List
8910 -Wmissing-declarations as a C only option.
8912 2002-10-08 Roger Sayle <roger@eyesopen.com>
8914 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8915 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8916 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8918 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8920 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8921 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8923 (safe_vector_operand): Update sse_clrv4sf call.
8924 (ix86_expand_buildin): Likewise
8925 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8926 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8927 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8928 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8930 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8931 movv4si): Obey the new flags.
8932 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8933 reformating penalty.
8934 (anddf, cmov patterns): Avoid reformating by first converting.
8935 (sse_cvtsd2ss): Fix predicate.
8936 (sse2_clrti): Fix mode,
8937 (sse_clrv4sf): Avoid unspec.
8939 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8941 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8942 mno-app-regs|mcmodel=medany.
8943 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8944 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8945 (CRTSTUFF_T_CFLAGS): Define.
8947 2002-10-08 Roger Sayle <roger@eyesopen.com>
8950 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8951 pool references that are constructed using LO_SUM.
8953 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8955 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8957 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8959 * flags.h (warn_strict_aliasing): Declare.
8960 * toplev.c (warn_strict_aliasing): Define.
8961 (lang_independent_options): Add it.
8962 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8964 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8966 * system.h (GCCBUGURL): Delete.
8967 * version.c (bug_report_url): New. Add commentary about
8968 modifying both these strings in modified distributions.
8969 * version.h: Declare bug_report_url.
8971 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8974 2002-10-08 Nick Clifton <nickc@redhat.com>
8976 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8977 convert uint64_t into __ev64_opaque__.
8978 (__ev_set_acc_s64): Likewise, but using signed types.
8980 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8982 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8983 ("*doloop_di_long"): Likewise.
8985 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8987 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8989 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8991 * config/mips/mips.md (define_attr cpu): Add r4111.
8993 2002-10-08 Anthony Green <green@redhat.com>
8995 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8997 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8999 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9000 for REAL_VALUE_TO_DECIMAL output.
9002 2002-10-07 Richard Henderson <rth@redhat.com>
9004 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9005 function; cleanup PLUS case by using recursion. Update all users.
9006 (NONZERO_BASE_PLUS_P): Remove.
9007 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9008 (fold_rtx): Use nonzero_address_p.
9009 * rtl.h (nonzero_address_p): Declare.
9010 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9011 (rtx_addr_can_trap_p): Likewise.
9012 (nonzero_address_p): New.
9013 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9014 (simplify_relational_operation): Use nonzero_address_p.
9016 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9018 * config/rs6000/rs6000.c (rs6000_override_options): Set
9019 real_format_for_mode for IBM extended format, if enabled.
9020 (easy_fp_constant): Add TFmode.
9021 (rs6000_legitimize_address): Add TFmode.
9022 (rs6000_legitimate_address): Same.
9023 (function_arg_advance): TFmode uses two FPRs.
9024 (rs6000_emit_prologue): Fix warning.
9025 (rs6000_output_function_epilogue): Add TFmode.
9026 (output_toc): Add TFmode.
9027 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9028 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9029 * rs6000.md (movtf splitter): Load TFmode constant.
9031 2002-10-07 Dale Johannesen <dalej@apple.com>
9033 * rtl.h: Add NOTE_PRECONDITIONED.
9035 * loop.c: Set loop_info->preconditioned from it.
9036 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9038 2002-10-07 Richard Henderson <rth@redhat.com>
9040 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9041 new rtx for comparing the argument pointer against zero.
9042 (i960_va_start): Similarly.
9044 2002-10-07 Richard Henderson <rth@redhat.com>
9046 * config/i960/i960.md (*): Use TFmode, not XFmode.
9047 * config/i960/i960.c (*): Likewise.
9048 (i960_arg_size_and_align): Remove XFmode alignment hack.
9049 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9050 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9051 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9052 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9054 2002-10-07 Richard Henderson <rth@redhat.com>
9056 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9057 entry points; use void return value and argument list.
9059 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9061 * calls.c (expand_call): Fix function-is-volatile check.
9063 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9065 * t-pdp11: Add MULTILIB support for msoft-float.
9066 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9068 * t-pdp11: Add LIB2FUNCS_EXTRA.
9069 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9070 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9071 'fldd' to 'ldd', rename 'fstd' to 'std'.
9072 (pdp11_output_function_epilogue): Likewise.
9073 (output_move_quad): Make the comment gas compatible.
9074 (output_ascii): Add preceding 0 to the octal constant.
9075 (print_operand_address): Add pre_modify, post_modify.
9076 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9077 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9078 with the indication of Paul Koning.
9079 (PRINT_OPERAND): Fix floating constant.
9080 * pdp11.md (movdi): Restrict matching pattern.
9081 (movqi): Generalize the matching pattern.
9082 (movdf): Restrict matching pattern.
9083 (zero_extendqihi2): Change constant representation.
9084 (floatsidf2): Fix wrong operands.
9085 (addqi3): Fix wrong instruction name.
9086 (subqi3): Fix wrong instruction name.
9087 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9088 (xorsi3): Fix wrong insn.
9089 (one_cmplqi2): Add two operand pattern.
9092 (call): Add register indirect case.
9093 (mod): Fix wrong subreg.
9095 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9096 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9099 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9100 have been expanded in EXPAND_NORMAL mode.
9102 2002-10-06 Richard Henderson <rth@redhat.com>
9104 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9106 2002-10-06 Richard Henderson <rth@redhat.com>
9108 PR optimization/2960
9109 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9112 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9114 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9115 previously definitions.
9117 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9119 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9120 * c-opts.c (find_opt): Similarly.
9122 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9124 * athlon.md: rewrite to DFA.
9125 * i386 (ix86_adjust_cost): Drop memory latency code.
9126 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9128 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9130 * gcc.c (set_multilib_dir): Don't access *end.
9131 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9132 (print_multilib_info): Don't show paths starting with ".:".
9133 * genmultilib: Add new option, "yes" if multilibs are enabled.
9134 Update comments. If multilibs not enabled, print .:${osdirout}
9135 for each directory. If multilibs are enabled, always print
9136 ${dirout}:${osdirout}, even if the two are the same.
9137 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9138 Pass all MULTILIB_* variables to genmultilib even if
9139 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9141 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9143 * gcc.c (process_command): Set .validated for -pipe. Correct
9146 2002-10-04 Bruce Korb <bkorb@gnu.org>
9148 * fixinc/inclhack.def(hpux11_abs): use format fix
9149 * fixinc/fixincl.x: regenerate
9150 * fixinc/tests/base/stdlib.h: accommodate new fix test
9152 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9154 * c-common.c (cb_register_builtins): Use really_no_inline.
9156 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9158 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9159 copied instruction if the note is not loop invariant.
9161 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9163 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9165 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9167 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9168 and -mhp-ld options to list of options. Add -mgnu-ld
9169 and -mhp-ld option descriptions.
9171 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9173 * fixinc/inclhack.def (hpux11_abs): New.
9174 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9175 * fixinc/fixincl.x: Rebuild.
9177 2002-10-04 Roger Sayle <roger@eyesopen.com>
9179 * config/i386/i386.h (processor_costs): Add new fields fadd,
9180 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9181 (RTX_COSTS): Use these fields to determine the RTX costs
9182 of floating point addition/subtraction, multiplication,
9183 division, fabs, negation and square root respectively.
9184 * config/i386/i386.c (size_cost): Provide instruction sizes
9185 for these new fields.
9186 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9187 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9188 counts for these new fields for all x86 processor variants.
9190 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9192 * mips.c (mips_const_double_ok): Delete unused variable.
9194 * gengtype.c (rtx_next): Change type to int.
9196 2002-10-04 Andreas Jaeger <aj@suse.de>
9198 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9200 2002-10-04 Richard Henderson <rth@redhat.com>
9202 * real.h (SIGNIFICAND_BITS): Add one more word.
9203 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9204 * real.c (times_pten): New.
9205 (real_to_decimal, real_from_string): Use it.
9206 (sticky_rshift_significand): Use & to find modulus.
9207 (rshift_significand, lshift_significand): Likewise.
9208 (do_divide): Apply sticky bit after normalization.
9209 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9211 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9213 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9214 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9216 2002-10-03 Andreas Jaeger <aj@suse.de>
9218 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9219 to unsigned long, adjust printf format string.
9220 (output_mangled_typename): Likewise.
9222 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9224 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9225 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9226 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9227 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9228 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9229 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9230 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9231 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9233 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9235 * doc/invoke.texi (-Wabi): Document mangling bug.
9237 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9239 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9240 name for the tbtab label that depends on the function asm name.
9241 Don't output tbtab label unless optional_tbtab.
9242 (output_mi_thunk): Formatting.
9244 2002-10-03 Richard Henderson <rth@redhat.com>
9246 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9247 * config/m68k/m68k.c (override_options): ... here.
9248 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9249 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9250 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9251 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9253 2002-10-03 Richard Henderson <rth@redhat.com>
9255 * real.h (struct real_value): Use ENUM_BITFIELD.
9257 2002-10-03 Richard Henderson <rth@redhat.com>
9259 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9261 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9263 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9265 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9267 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9268 * config/pa/pa.h (MASK_GNU_LD): New.
9269 (TARGET_GNU_LD): New.
9270 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9271 on gnu-ld and MASK_GNU_LD.
9272 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9274 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9276 * i386.c (athlon_cost): Fix the move costs.
9278 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9280 * final.c (final): Use symbol name as function name for profiling.
9281 * profile.c (get_exec_counts): Likewise.
9282 (branch_prob): Likewise.
9284 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9286 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9288 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9290 * gcc.c (print_multi_os_directory): New variable.
9291 (option_map): Support --print-multi-os-directory.
9292 (struct prefix_list): Add os_multilib field.
9293 (multilib_os_dir): New variable.
9294 (static_specs): Add multilib_options.
9295 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9297 (read_specs, execute): Update callers.
9298 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9299 pass 1 as multilib option.
9300 (display_help): Include --print-multi-os-directory.
9301 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9302 (process_command): Update callers. Handle --print-multi-os-directory.
9303 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9305 (main): Update find_a_file and add_prefix callers.
9306 Handle print_multi_os_directory.
9307 (struct mdswitchstr): New.
9308 (mdswitches, n_mdswitches): New variables.
9309 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9310 present on the command line nor their mutually incompatible
9312 (default_arg): Optimize.
9313 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9315 (print_multilib_info): Only print GCC multilib dir name, not OS
9317 * genmultilib: Add osdirnames parameter. Output multilib_options
9318 variable. If osdirnames is specified, output dirnames as
9320 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9321 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9322 to compute libgcc_s soname and install path.
9323 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9324 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9325 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9328 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9329 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9330 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9331 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9332 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9334 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9335 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9336 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9337 (STARTFILE_ARCH_SPEC): Remove.
9338 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9339 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9340 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9341 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9342 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9344 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9346 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9348 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9350 * i386.md (lea to mul peep2): Fix condition.
9352 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9354 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9355 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9357 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9359 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9362 * config/t-libunwind: Mention unwind-sjlj.c.
9363 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9364 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9366 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9367 before inclusion of config.gcc, but after configuring the compiler etc.
9368 Determine default value for --enable-libunwind-exceptions based on
9369 whether the host has a libunwind library (not guaranteed to be correct,
9370 but it's a reasonable first guess and can always be overridden with an
9371 explicit --enable/disable-libunwind-exceptions.
9372 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9373 tmake_file when $use_libunwind_exceptions is enabled.
9374 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9375 ia64 (e.g., config/t-linux also updates it).
9376 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9377 along with the shared version of libgcc since the latter requires
9379 * unwind-libunwind.c: New file.
9380 * config/t-libunwind: Ditto.
9382 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9384 * config.gcc: Remove support for vax-*-vms*.
9385 * config/vax/vms.h: Remove.
9386 * config/vax/xm-vms.h: Remove.
9387 * config/vax/vax-protos.h: Remove VMS-specific code.
9388 * config/vax/vax.c: Remove VMS-specific code.
9390 2002-10-02 Richard Henderson <rth@redhat.com>
9393 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9394 for secondary_memory_needed pairs.
9396 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9398 * doc/vms.texi: Blow away false include file section.
9400 2002-10-02 Roger Sayle <roger@eyesopen.com>
9402 PR optimization/6627
9403 * toplev.c (force_align_functions_log): New global variable.
9404 * flags.h (force_align_functions_log): Add extern prototype.
9405 * varasm.c (assemble_start_function): Use it to force minimum
9407 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9408 minimum function alignment to one byte.
9409 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9410 the least significant bit of vtable member function pointers.
9411 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9412 here from cp/cp-tree.h.
9414 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9416 * i386.c (print_operand_address): Use RIP addressing for offsetted
9419 2002-09-30 David S. Miller <davem@redhat.com>
9422 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9423 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9425 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9427 * calls.c (expand_call): Remove the `no indirect check'
9428 for sibcall optimization; use function_ok_for_sibcall
9429 target hook; refine check for `function is volatile'.
9430 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9431 * hooks.c (hook_tree_tree_bool_false): New.
9432 * hooks.h (hook_tree_tree_bool_false): Declare.
9433 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9434 (TARGET_INITIALIZER): Add it.
9435 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9436 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9437 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9438 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9439 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9440 Remove function declaration.
9441 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9442 function static and accept another argument of type `tree'.
9443 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9444 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9445 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9446 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9447 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9448 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9449 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9450 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9451 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9452 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9453 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9454 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9455 Remove function declaration.
9456 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9457 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9458 rename first argument to `decl'; accept another argument
9459 of type `tree'; make static.
9460 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9461 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9462 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9463 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9464 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9465 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9466 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9467 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9468 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9470 2002-10-01 Roger Sayle <roger@eyesopen.com>
9472 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9474 2002-10-01 Richard Henderson <rth@redhat.com>
9476 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9477 (real_to_hexadecimal): Likewise.
9478 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9479 dump the XWINT fields of a floating point CONST_DOUBLE.
9481 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9483 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9485 2002-10-01 Richard Henderson <rth@redhat.com>
9487 * calls.c (precompute_register_parameters): Force non-legitimate
9488 constants into pseudos.
9490 2002-10-01 Nick Clifton <nickc@redhat.com>
9492 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9493 to assembler template.
9495 2002-10-01 Richard Henderson <rth@redhat.com>
9497 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9498 for TLS debug info to !DECL_EXTERNAL.
9500 2002-10-01 Matt Thomas <matt@3am-software.com>
9501 Jason Thorpe <thorpej@wasabisystems.com>
9503 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9504 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9505 if not already defined.
9506 * config/vax/elf.h: New file.
9507 * config/vax/netbsd-elf.h: New file.
9508 * config/vax/vax.c: Include "debug.h".
9509 (vax_output_function_prologue): Add dwarf2 support. Use
9510 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9511 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9512 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9513 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9514 (VAX_ISTREAM_SYNC): Remove.
9515 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9516 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9517 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9518 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9520 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9521 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9522 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9523 (INCOMING_RETURN_ADDR_RTX): Define.
9524 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9525 (VUNSPEC_SYNC_ISTREAM): Define.
9526 (blockage): Use VUNSPEC_BLOCKAGE.
9527 (sync_istream): New insn.
9529 2002-10-01 Richard Henderson <rth@redhat.com>
9531 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9532 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9535 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9538 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9539 type based aliasing.
9541 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9543 * stor-layout.c (update_alignment_for_field): New function.
9544 (place_union_field): Use it.
9545 (place_field): Likewise.
9547 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9550 * gcc.c (cc1_options): Add space on -auxbase-strip.
9552 2002-10-01 Jim Wilson <wilson@redhat.com>
9554 * config/v850/v850.h (EPILOGUE_USES): Define.
9556 2002-09-30 Andrew Haley <aph@redhat.com>
9558 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9559 eliminate insns that may trap.
9560 * cse.c (insn_live_p): Likewise.
9562 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9564 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9565 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9566 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9567 * config/mips/mips.md: Apply same renaming here.
9569 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9571 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9572 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9573 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9574 * config/mips/mips.md (define_attr cpu): Remove r4320.
9575 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9577 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9579 * config/mips/mips.c (mips16_strings): New variable.
9580 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9581 symbol in mips16_strings. Free the list.
9582 (mips_encode_section_info): Keep track of local strings.
9584 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9586 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9587 (sordered_df, sordered_sf): Remove.
9588 * config/mips/mips.c (get_float_compare_codes): New fn.
9589 (gen_int_relational, gen_conditional_move): Use it.
9591 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9593 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9594 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9595 * config/mips/mips.c (fcc_register_operand): New function.
9596 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9597 (override_options): Allow TFmode values in float registers
9599 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9600 to fcc_register_operand. Remove misleading source constraint.
9601 Use mips_emit_fcc_reload.
9602 (reload_outcc): Duplicate reload_incc.
9604 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9606 * gcc.c (validate_switches): Handle all new forms of spec
9607 syntax introduced recently. Now returns a char *.
9608 (validate_all_switches): Repetitive logic broken out to...
9609 (validate_switches_from_spec): ...here.
9610 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9612 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9614 * longlong.h: Partially synchronize with GMP-4.1 version:
9615 Use i370 definitions also for s390.
9616 Add generic definition of umul_ppmm in terms of smul_ppmm.
9617 [s390] (umul_ppmm): Remove.
9618 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9619 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9621 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9623 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9624 Add new RL_REGS register class.
9625 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9626 Call xtensa_preferred_reload_class for both input and output reloads.
9627 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9628 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9629 instead of either AR_REGS or GR_REGS classes.
9630 (xtensa_secondary_reload_class): Use new RL_REGS class.
9631 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9633 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9635 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9636 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9637 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9638 there is a '*' prefix in NAME.
9640 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9642 * reload.c (push_reload): Handle subregs and secondary memory.
9643 * reload1.c (gen_reload): Likewise.
9645 * jump.c (reg_or_subregno): New function.
9646 * rtl.h (reg_or_subregno): Declare
9647 * unroll.c (find_splittable_givs): Handle subregs.
9649 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9651 * store-layout.c (finish_record_layout): Add free_p parameter.
9652 (layout_type): Pass it.
9653 * tree.h (finish_record_layout): Update prototype.
9655 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9657 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9659 * gcse.c (cprop_jump): Check that the register has not
9661 (cprop_jump): Likewise.
9663 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9665 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9666 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9667 that we have a SImode access, and only then if reload hasn't completed;
9668 for all other cases, use LO_REGS.
9670 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9672 * openbsd.h: Fix typo in last change.
9674 2002-09-29 Richard Henderson <rth@redhat.com>
9676 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9678 2002-09-29 Richard Henderson <rth@redhat.com>
9681 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9684 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9686 * real.h (ibm_extended_format): Declare.
9687 * real.c (encode_ibm_extended, decode_ibm_extended): New
9690 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9692 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9694 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9696 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9698 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9700 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9702 * builtins.def: Fix comment formatting.
9703 * c-common.def: Likewise.
9704 * cfgcleanup.c: Likewise.
9705 * combine.c: Likewise.
9706 * gengtype.c: Likewise.
9707 * params.def: Likewise.
9708 * predict.def: Likewise.
9709 * rtl.def: Likewise.
9710 * stab.def: Likewise.
9711 * stor-layout.c: Likewise.
9712 * tree.def: Likewise.
9713 * config/darwin.c: Likewise.
9714 * config/darwin.h: Likewise.
9715 * config/dbxcoff.h: Likewise.
9716 * config/elfos.h: Likewise.
9717 * config/fp-bit.c: Likewise.
9718 * config/freebsd-spec.h: Likewise.
9719 * config/interix.h: Likewise.
9720 * config/libgloss.h: Likewise.
9721 * config/linux-aout.h: Likewise.
9722 * config/linux.h: Likewise.
9723 * config/lynx-ng.h: Likewise.
9724 * config/lynx.h: Likewise.
9725 * config/netbsd-aout.h: Likewise.
9726 * config/netbsd.h: Likewise.
9727 * config/netware.h: Likewise.
9728 * config/psos.h: Likewise.
9729 * config/ptx4.h: Likewise.
9731 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9733 * ChangeLog.4: Fix typos.
9734 * ChangeLog.6: Likewise.
9735 * FSFChangeLog.10: Likewise.
9736 * genattrtab.c: Fix comment typos.
9737 * haifa-sched.c: Likewise.
9740 * config/arm/arm.c: Likewise.
9741 * config/arm/crti.asm: Likewise.
9742 * config/arm/crtn.asm: Likewise.
9743 * config/frv/frv.c: Likewise.
9744 * config/frv/frv.md: Likewise.
9745 * config/h8300/h8300.md: Likewise.
9746 * config/i386/rtemself.h: Likewise.
9747 * config/ia64/unwind-ia64.c: Likewise.
9748 * config/ip2k/ip2k.h: Likewise.
9749 * config/m88k/m88k.c: Likewise.
9750 * config/m88k/m88k.md: Likewise.
9751 * config/mips/sr71k.md: Likewise.
9752 * config/mmix/mmix.c: Likewise.
9753 * config/rs6000/rs6000.c: Likewise.
9754 * config/sh/sh.md: Likewise.
9756 2002-09-26 Theodore A. Roth <troth@verinet.com>
9758 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9759 * config/avr/avr.md: Ditto.
9761 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9763 PR preprocessor/8055
9764 * cppmacro.c (stringify_arg): Do not overflow the buffer
9765 with the terminating NUL when the argument to be stringified
9768 2002-09-27 Richard Henderson <rth@redhat.com>
9770 * unroll.c (simplify_cmp_and_jump_insns): New.
9771 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9772 instead of expand_simple_foo.
9774 2002-09-27 Richard Henderson <rth@redhat.com>
9776 PR optimization/7520
9777 * cfganal.c (flow_active_insn_p): New.
9778 (forwarder_block_p): Use it.
9780 2002-09-27 Richard Henderson <rth@redhat.com>
9782 * emit-rtl.c (active_insn_p): Revert last change.
9784 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9786 * doc/extend.texi (tls_model): Document.
9787 * varasm.c (decl_tls_model): New.
9788 * c-common.c (handle_tls_model_attribute): New.
9789 (c_common_attribute_table): Add tls_model.
9790 * config/alpha/alpha.c (alpha_encode_section_info): Use
9792 * flags.h (enum tls_model, flag_tls_default): Move...
9793 * tree.h (enum tls_model, flag_tls_default): ...here.
9794 (decl_tls_model): New prototype.
9795 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9796 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9797 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9800 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9802 * LANGUAGES: Follow spelling conventions.
9803 * rtl.def: Likewise.
9804 * sbitmap.c: Likewise.
9805 * sched-int.h: Likewise.
9806 * sched-rgn.c: Likewise.
9807 * sibcall.c: Likewise.
9808 * simplify-rtx.c: Likewise.
9810 * stab.def: Likewise.
9812 * stor-layout.c: Likewise.
9813 * target.h: Likewise.
9814 * timevar.c: Likewise.
9815 * toplev.c: Likewise.
9816 * tree-dump.c: Likewise.
9817 * tree-inline.c: Likewise.
9819 * tree.def: Likewise.
9821 * unroll.c: Likewise.
9822 * varasm.c: Likewise.
9823 * vmsdbgout.c: Likewise.
9824 * treelang/treelang.texi: Likewise.
9825 * treelang/treetree.c: Likewise.
9827 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9829 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9830 instead of a hard register number.
9831 (get_shift_alg): Use an enumerated type instead of numbers.
9832 (h8300_shift_needs_scratch_p): Likewise.
9834 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9836 * varasm.c (force_data_section): Remove.
9837 (assemble_constant_align): Likewise.
9838 * output.h: Remove corresponding prototypes.
9840 2002-09-26 Roger Sayle <roger@eyesopen.com>
9842 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9843 jump, if the loop to exit is the top of the current nesting stack.
9845 2002-09-26 Torbjorn Granlund <tege@swox.com>
9847 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9850 2002-09-26 David S. Miller <davem@redhat.com>
9852 PR optimization/7335
9853 * calls.c (emit_library_call_value_1): Passing args by reference
9854 converts a CONST function into a PURE one.
9856 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9858 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9860 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9862 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9863 function-sections and data-sections functionality on AIX.
9865 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9866 Dale Johannesen <dalej@apple.com>
9868 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9869 in RTL for sub-word loads from memory.
9871 2002-09-26 Richard Henderson <rth@redhat.com>
9874 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9877 2002-09-26 Richard Henderson <rth@redhat.com>
9879 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9881 2002-09-26 Chris Lattner <sabre@nondot.org>
9883 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9884 handling undefined values.
9886 2002-09-26 Richard Henderson <rth@redhat.com>
9889 * emit-rtl.c (active_insn_p): Consider a clobber of the
9890 function return value to be active even after reload.
9892 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9894 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9895 by absolute loop increment, not loop increment.
9897 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9899 * c-common.h: Follow spelling conventions.
9900 * cpplex.c: Likewise.
9901 * cpplib.h: Likewise.
9902 * gthr-dce.h: Likewise.
9903 * gthr-posix.h: Likewise.
9904 * optabs.c: Likewise.
9905 * output.h: Likewise.
9906 * profile.c: Likewise.
9907 * protoize.c: Likewise.
9908 * ra-rewrite.c: Likewise.
9910 * recog.c: Likewise.
9911 * reg-stack.c: Likewise.
9912 * regclass.c: Likewise.
9913 * regmove.c: Likewise.
9914 * reload.c: Likewise.
9915 * reload.h: Likewise.
9916 * reload1.c: Likewise.
9917 * reorg.c: Likewise.
9918 * resource.c: Likewise.
9920 * rtlanal.c: Likewise.
9922 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9924 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9927 2002-09-24 Eric Christopher <echristo@redhat.com>
9929 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9930 * config/mips/elf64.h: Ditto.
9932 2002-09-24 Eric Christopher <echristo@redhat.com>
9934 * except.c (expand_builtin_extract_return_address): Handle case
9935 where Pmode != ptr_mode.
9937 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9939 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9941 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9943 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9945 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9947 * combine.c (simplify_set): Don't call to force_to_mode if size
9948 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9950 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9952 * Makefile.in (qmtest-g++): Fix file path.
9954 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9956 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9957 A + (-const) on RTX level, even for unsigned types.
9959 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9961 * reload.c (dup_replacements): New function.
9962 (find_reloads): Use it to duplicate replacements at the top level
9963 of match_dup operands.
9965 2002-09-26 Miles Bader <miles@gnu.org>
9967 * v850.md ("length"): Change default value to 4.
9969 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9971 * ChangeLog.1: Follow spelling conventions.
9972 * ChangeLog.4: Likewise.
9973 * ChangeLog.6: Likewise.
9974 * FSFChangeLog.11: Likewise.
9975 * doc/cpp.texi: Likewise.
9976 * doc/invoke.texi: Likewise.
9977 * doc/tm.texi: Likewise.
9979 2002-09-26 Nick Clifton <nickc@redhat.com>
9981 * config.gcc: Add x prefix to v850e case for handling
9984 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9986 * gcc.c (input_suffix_matches, switch_matches,
9987 mark_matching_switches, process_marked_switches,
9988 process_brace_body): New functions - split from handle_braces.
9989 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9990 and ignore whitespace in more places.
9991 (specs documentation comment): Document %{S:X;T:Y;:D}.
9992 Clarify other %{...} docs.
9993 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9996 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9997 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9999 2002-09-25 David S. Miller <davem@redhat.com>
10002 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10005 2002-09-25 Richard Henderson <rth@redhat.com>
10007 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10008 fp CONST_DOUBLE; use real_identical.
10010 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10012 * doc/invoke.texi: Add more -Wabi examples.
10014 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10016 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10018 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10020 * profile.c (end_branch_prob): Only look for __gcov_init on
10021 weak-enabled native compilers.
10023 2002-09-24 Denis Chertykov <denisc@overta.ru>
10025 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10026 cases of optimizing "add sp,w" to "inc sp".
10028 2002-09-24 Adam Nemet <anemet@lnxw.com>
10030 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10031 epilogue for naked functions.
10033 2002-09-24 Adam Nemet <anemet@lnxw.com>
10034 Nick Clifton <nickc@redhat.com>
10036 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10037 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10040 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10042 * config/s390/s390.c (preferred_la_operand_p): New function.
10043 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10044 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10045 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10046 ("*la_31"): Deactivate for TARGET_64BIT.
10047 ("*la_31_and", "*la_31_and_cc"): New.
10049 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10051 * real.h (real_value): Make `exp' explicitly signed.
10053 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10055 * config/elfos.h: Follow spelling conventions.
10056 * config/alpha/alpha.h: Likewise.
10057 * config/arc/arc.h: Likewise.
10058 * config/arm/arm.md: Likewise.
10059 * config/avr/avr.h: Likewise.
10060 * config/cris/cris.md: Likewise.
10061 * config/d30v/d30v.h: Likewise.
10062 * config/frv/frv.c: Likewise.
10063 * config/frv/frv.h: Likewise.
10064 * config/h8300/h8300.c: Likewise.
10065 * config/h8300/h8300.h: Likewise.
10066 * config/h8300/h8300.md: Likewise.
10067 * config/i386/cygwin.h: Likewise.
10068 * config/i386/i386.h: Likewise.
10069 * config/i386/sysv3.h: Likewise.
10070 * config/i960/i960.h: Likewise.
10071 * config/ia64/ia64.h: Likewise.
10072 * config/ia64/ia64.md: Likewise.
10073 * config/ip2k/ip2k.h: Likewise.
10074 * config/m32r/m32r.h: Likewise.
10075 * config/m68k/m68k.h: Likewise.
10076 * config/m88k/m88k.h: Likewise.
10077 * config/mcore/mcore.c: Likewise.
10078 * config/mcore/mcore.h: Likewise.
10079 * config/mcore/mcore.md: Likewise.
10080 * config/mips/mips.h: Likewise.
10081 * config/mmix/mmix.h: Likewise.
10082 * config/mmix/mmix.md: Likewise.
10083 * config/ns32k/netbsd.h: Likewise.
10084 * config/ns32k/ns32k.h: Likewise.
10085 * config/ns32k/ns32k.md: Likewise.
10086 * config/pa/pa.h: Likewise.
10087 * config/romp/romp.h: Likewise.
10088 * config/rs6000/rs6000.h: Likewise.
10089 * config/rs6000/rs6000.md: Likewise.
10090 * config/sparc/sparc.h: Likewise.
10091 * config/stormy16/stormy-abi: Likewise.
10092 * config/stormy16/stormy16.h: Likewise.
10093 * config/vax/vax.h: Likewise.
10095 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10097 * config/alpha/alpha.h: Remove commented-out macro
10098 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10099 * config/avr/avr.h: Likewise.
10100 * config/d30v/d30v.h: Likewise.
10101 * config/dsp16xx/dsp16xx.h: Likewise.
10102 * config/i370/i370.h: Likewise.
10103 * config/i386/i386.h: Likewise.
10104 * config/i960/i960.h: Likewise.
10105 * config/m68k/m68k.h: Likewise.
10106 * config/m88k/m88k.h: Likewise.
10107 * config/mips/mips.h: Likewise.
10108 * config/ns32k/ns32k.h: Likewise.
10109 * config/pdp11/pdp11.h: Likewise.
10110 * config/romp/romp.h: Likewise.
10111 * config/rs6000/rs6000.h: Likewise.
10112 * config/s390/s390.h: Likewise.
10113 * config/sh/sh.h: Likewise.
10114 * config/sparc/sparc.h: Likewise.
10115 * config/stormy16/stormy16.h: Likewise.
10116 * config/vax/vax.h: Likewise.
10118 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10120 * function.c (push_temp_slots_for_block): Remove.
10121 (push_temp_slots_for_target): Likewise.
10122 (get_target_temp_slot_level): Likewise.
10123 (set_target_temp_slot_level): Likewise.
10124 (get_first_block_beg): Likewise.
10125 * function.h: Remove corresponding prototypes.
10127 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10129 * version.c (version_string): Now const char[].
10130 * version.h: Update to match.
10132 2002-09-23 Richard Henderson <rth@redhat.com>
10134 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10135 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10136 (TARGET_SWITCHES): Don't reference them.
10137 * config/i386/i386.c (override_options): Use target_flags_explicit
10138 to examine bits set by the user.
10140 2002-09-23 Dale Johannesen <dalej@apple.com>
10142 * dbxout.c (dbxout_parms): Set current_sym_code for params
10143 passed on stack by invisible reference.
10145 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10147 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10148 at least one byte of space.
10150 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10152 * c-common.h (flag_abi_version): Fix typo in comment.
10153 * doc/invoke.texi (flag_abi_version): Document default value.
10155 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10157 * doc/extend.texi (Extended Asm): Clarify that overlap between
10158 asm-declared register variables used in an asm and the asm clobber
10159 list is not allowed.
10160 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10161 (expand_asm_operands): Keep track of clobbered registers. Call
10162 decl_conflicts_with_clobbers_p for each input and output operand.
10163 If no conflicts found before, also do conflict sanity check when
10166 2002-09-23 Richard Henderson <rth@redhat.com>
10168 * c-common.c (cpp_define_data_format): Remove.
10169 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10170 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10171 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10172 * doc/cpp.texi: Don't document them either.
10173 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10174 __LONG_LONG_MAX__): Document.
10175 (__TARGET_FLOAT_FORMAT__): Remove.
10177 2002-09-23 Richard Henderson <rth@redhat.com>
10179 * real.c (do_multiply): Normalize U before addition.
10181 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10183 * c-common.c (flag_abi_version): New variable.
10184 * c-common.h (flag_abi_version): Declare it.
10185 * c-opts.c (missing_arg): Add -fabi-version.
10186 (c_common_decode_option): Process -fabi-version.
10187 * doc/invoke.texi (-fabi-version): Document it.
10188 (-Wabi): Add information about bit-fields in unions.
10190 2002-09-22 Roger Sayle <roger@eyesopen.com>
10192 * expr.c (STORE_BY_PIECES_P): New target macro.
10193 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10194 instead of MOVE_BY_PIECES_P.
10195 * doc/tm.texi: Document this new macro.
10197 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10199 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10200 unless -fno-pic or -fno-PIC is specified.
10202 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10204 * c-common.c (preprocessing_trad_p): Define.
10205 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10206 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10207 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10208 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10209 * pa-linux.h (CPP_PREDEFINES): Delete.
10210 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10211 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10212 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10213 (TARGET_OS_CPP_BUILTINS): Define.
10214 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10215 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10216 (SUBTARGET_SWITCHES): Provide default definition.
10217 (TARGET_OPTIONS): Reformat. Use N_() macro.
10218 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10219 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10220 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10221 (TARGET_CPU_CPP_BUILTINS): Define.
10222 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10223 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10224 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10225 preprocessing_trad_p().
10227 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10229 * doc/install.texi: Document behavior of --with-headers and
10230 --with-libs when arguments are omitted.
10232 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10234 * dbxout.c: Follow spelling conventions.
10235 * defaults.h: Likewise.
10237 * diagnostic.h: Likewise.
10238 * doloop.c: Likewise.
10239 * dwarf2out.c: Likewise.
10240 * dwarfout.c: Likewise.
10241 * emit-rtl.c: Likewise.
10242 * except.c: Likewise.
10243 * explow.c: Likewise.
10244 * expmed.c: Likewise.
10245 * expr.c: Likewise.
10246 * expr.h: Likewise.
10247 * flags.h: Likewise.
10248 * flow.c: Likewise.
10249 * fold-const.c: Likewise.
10250 * function.c: Likewise.
10251 * function.h: Likewise.
10253 * gcov-io.h: Likewise.
10254 * gcov.c: Likewise.
10255 * gcse.c: Likewise.
10256 * genattrtab.c: Likewise.
10257 * genconfig.c: Likewise.
10258 * genrecog.c: Likewise.
10259 * ggc-page.c: Likewise.
10261 * global.c: Likewise.
10262 * gthr-win32.h: Likewise.
10263 * integrate.c: Likewise.
10264 * jump.c: Likewise.
10265 * langhooks.c: Likewise.
10266 * langhooks.h: Likewise.
10267 * line-map.h: Likewise.
10268 * local-alloc.c: Likewise.
10269 * longlong.h: Likewise.
10270 * loop.c: Likewise.
10271 * loop.h: Likewise.
10273 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10275 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10277 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10279 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10280 for -Os/TARGET_64BIT too.
10282 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10284 * ChangeLog: Follow spelling conventions.
10285 * ChangeLog.0: Likewise.
10286 * ChangeLog.1: Likewise.
10287 * ChangeLog.2: Likewise.
10288 * ChangeLog.3: Likewise.
10289 * ChangeLog.4: Likewise.
10290 * ChangeLog.5: Likewise.
10291 * ChangeLog.6: Likewise.
10292 * FSFChangeLog.10: Likewise.
10293 * FSFChangeLog.11: Likewise.
10294 * alias.c: Likewise.
10295 * basic-block.h: Likewise.
10296 * c-aux-info.c: Likewise.
10297 * c-common.c: Likewise.
10298 * c-common.h: Likewise.
10299 * c-decl.c: Likewise.
10300 * c-format.c: Likewise.
10301 * c-semantics.c: Likewise.
10302 * c-typeck.c: Likewise.
10303 * calls.c: Likewise.
10304 * cfganal.c: Likewise.
10305 * cfgloop.c: Likewise.
10306 * collect2.c: Likewise.
10307 * combine.c: Likewise.
10308 * conflict.c: Likewise.
10309 * cppexp.c: Likewise.
10310 * cppfiles.c: Likewise.
10311 * cpphash.h: Likewise.
10312 * cppinit.c: Likewise.
10313 * cpplex.c: Likewise.
10314 * cpplib.c: Likewise.
10315 * cpplib.h: Likewise.
10316 * cppmacro.c: Likewise.
10319 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10321 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10323 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10324 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10325 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10327 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10330 * cse.c (fold_rtx): Calculate old_cost before we fold each
10333 2002-09-21 Richard Henderson <rth@redhat.com>
10335 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10336 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10337 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10338 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10339 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10340 * doc/cpp.texi: Don't document them.
10342 2002-09-21 Richard Henderson <rth@redhat.com>
10344 * c-common.c (builtin_define_float_constants): Use real_format
10345 to get the floating-point parameters.
10347 2002-09-21 Richard Henderson <rth@redhat.com>
10349 * real.c (struct real_format): Move to real.h.
10350 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10351 initialize with ieee defaults.
10352 (real_to_target_fmt, real_from_target_fmt): New.
10353 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10354 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10355 ieee_quad_format, i370_single_format, i370_double_format,
10356 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10357 (ieee_quad_format): Fix emin.
10358 (format_for_size, init_real_once): Remove.
10359 * real.h (struct real_format): Move from real.c.
10360 (real_format_for_mode): Declare.
10361 (real_to_target_fmt, real_from_target_fmt): Declare.
10362 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10363 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10364 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10365 i370_single_format, i370_double_format, c4x_single_format,
10366 c4x_extended_format): Declare.
10367 * toplev.c (do_compile): Don't call init_real_once.
10369 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10370 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10372 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10373 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10374 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10375 for VAX, if enabled.
10377 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10380 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10381 * config/i370/i370.c (override_options): New.
10382 * config/i370/i370-protos.h: Update.
10384 * config/i386/i386.c (override_options): Set real_format_for_mode
10385 for Intel 80-bit extended.
10386 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10388 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10389 (OVERRIDE_OPTIONS): Move code...
10390 * config/i960/i960.c (i960_initialize): ... here. Set
10391 real_format_for_mode for Intel 80-bit extended.
10393 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10394 for Intel 80-bit extended, if enabled.
10396 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10397 for Motorola 96-bit extended.
10399 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10400 * config/vax/vax.c (override_options): New.
10401 * config/vax/vax-protos.h: Update.
10403 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10405 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10408 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10409 insns. Supply missing clobber of scratch reg.
10411 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10413 * config/m32r/m32r.c: Follow spelling conventions.
10414 * config/m32r/m32r.h: Likewise.
10415 * config/m32r/m32r.md: Likewise.
10416 * config/m68k/m68k.c: Likewise.
10417 * config/m88k/m88k.c: Likewise.
10418 * config/mcore/mcore.c: Likewise.
10419 * config/mips/mips.c: Likewise.
10420 * config/mips/mips.h: Likewise.
10421 * config/mmix/mmix.c: Likewise.
10422 * config/mn10200/mn10200.c: Likewise.
10423 * config/ns32k/ns32k.h: Likewise.
10424 * config/pa/pa.c: Likewise.
10425 * config/pa/pa64-linux.h: Likewise.
10426 * config/pdp11/pdp11.h: Likewise.
10427 * config/romp/romp.c: Likewise.
10428 * config/romp/romp.h: Likewise.
10429 * config/rs6000/eabi.asm: Likewise.
10430 * config/rs6000/linux64.h: Likewise.
10431 * config/rs6000/rs6000.c: Likewise.
10432 * config/rs6000/rs6000.h: Likewise.
10433 * config/rs6000/rs6000.md: Likewise.
10434 * config/rs6000/sysv4.h: Likewise.
10435 * config/rs6000/xcoff.h: Likewise.
10437 2002-09-20 Jim Wilson <wilson@redhat.com>
10439 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10441 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10443 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10444 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10445 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10446 (legitimate_address_p): Likewise.
10447 (legitimize_address): Use @gotntpoff and @indntpoff.
10448 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10449 (output_addr_const_extra): Likewise.
10451 2002-09-20 Jim Wilson <wilson@redhat.com>
10453 * combine.c (try_combine): When split an instruction pair, where the
10454 first has a sign_extend src, verify that the src and dest modes match.
10456 2002-09-20 Richard Henderson <rth@redhat.com>
10458 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10459 (override_options): Do not initialize them.
10460 (mips_const_double_ok): Allow no fp constants except zero,
10461 and not even that for mips16.
10462 (const_float_1_operand): Use dconst1.
10463 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10464 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10465 Don't allow arbitrary constants; fix predicates and C constraint.
10467 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10469 * cppmacro.c: Don't warn about function-like macros without
10470 '(' during pre-expansion.
10472 2002-09-20 Jim Wilson <wilson@redhat.com>
10474 * config/v850/v850.c (current_function_anonymous_args): Delete.
10475 (expand_prologue): Use current_function_args_info.anonymous_args.
10476 (expand_epilogue): Delete use of current_function_anonymous_args.
10477 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10478 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10479 (current_function_anonymous_args): Delete extern declaration.
10480 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10482 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10484 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10485 to load_macho_picbase.
10486 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10487 (load_macho_picbase): Take the symbol to use as a parameter.
10488 (macho_correct_pic): New insn.
10489 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10491 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10492 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10493 (CAN_ELIMINATE): Likewise.
10494 (INITIAL_ELIMINATION_OFFSET): Likewise.
10495 (TOC_REGISTER): Likewise.
10497 2002-09-20 Richard Henderson <rth@redhat.com>
10499 * real.c (real_hash): New.
10500 * real.h: Declare it.
10501 * cse.c (canon_hash): Use it.
10502 * cselib.c (hash_rtx): Likewise.
10503 * emit-rtl.c (const_double_htab_hash): Likewise.
10504 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10505 * varasm.c (struct rtx_const): Reduce vector size; separate
10506 integer and fp vectors.
10507 (HASHBITS): Remove.
10508 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10509 take modulus MAX_HASH_TABLE.
10510 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10511 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10512 (SYMHASH): Don't use HASHBITS.
10513 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10514 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10515 (simplify_subtraction): Fix kind comparison.
10516 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10517 Use a union to pun integer array.
10518 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10519 only hash two words of integral CONST_DOUBLE.
10521 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10523 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10524 (STARTFILE_PREFIX_SPEC): New.
10525 (LINK_SPEC): Modify.
10526 (LIB_SPEC): Modify.
10527 (LIBGCC_SPEC): New.
10529 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10531 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10532 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10534 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10536 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10537 Add clobber of the condition code register.
10539 2002-09-20 Richard Henderson <rth@redhat.com>
10541 * real.c (do_fix_trunc): Static.
10542 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10543 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10544 encode_i370_single, encode_i370_double, encode_c4x_single,
10545 encode_c4x_extended): Add default abort case.
10547 2002-09-20 Richard Henderson <rth@redhat.com>
10549 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10550 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10551 (struct realvaluetype): Remove.
10552 (REAL_VALUE_TYPE): Use struct real_value.
10553 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10554 (test_real_width): New.
10555 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10556 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10557 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10558 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10559 real_to_integer, real_to_integer2, real_to_decimal,
10560 real_to_hexadecimal, real_from_string, real_from_integer,
10561 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10562 real_from_target): Likewise.
10563 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10564 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10566 2002-09-20 Richard Henderson <rth@redhat.com>
10568 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10569 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10570 * defaults.h: ... here.
10571 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10572 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10573 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10574 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10576 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10578 * config/mmix/mmix.md ("negdf2"): Rewrite.
10579 ("*expanded_negdf2"): New.
10581 2002-09-19 Jim Wilson <wilson@redhat.com>
10583 * combine.c (simplify_set): When optimizing a subreg src with a
10584 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10586 2002-09-19 Dale Johannesen <dalej@apple.com>
10587 * combine.c (make_extraction): Don't create
10590 2002-09-19 Roger Sayle <roger@eyesopen.com>
10592 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10593 * tree.h (integer_nonzerop): Add function prototype.
10594 * stmt.c (expand_end_loop): Don't rotate the loop when there
10595 are no instructions in the test, i.e. the loop is unconditional.
10596 (expand_exit_loop_if_false): Optimize RTL generation of loop
10597 tests when the condition is always true or always false.
10598 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10599 do-loops when the condition is always true.
10600 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10601 the for-expression is empty.
10603 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10605 * gcc.c (use_pipes): New flag.
10606 (process_command): Set it. Adjust check for -pipe conflicting
10607 with -time or -save-temps.
10608 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10609 %<SWITCH. Drop %| (without a SUFFIX).
10610 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10611 (give_switch): Third argument eliminated.
10612 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10613 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10614 (specs documentation comment): Update.
10616 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10617 config/svr4.h, config/i386/freebsd-aout.h,
10618 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10619 config/m68k/openbsd.h, config/mips/openbsd.h,
10620 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10621 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10622 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10623 * config/cris/cris.h: Update comment.
10625 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10626 error messages. Don't use %{^SWITCH}.
10627 * ada/misc.c (gnat_decode_option): Handle -I with a
10630 * f/lang-specs.h: Use %| and %m.
10631 * java/jvspec.c: Use %m and %(invoke_as). Change all
10632 uses of %{<SWITCH} to %<SWITCH.
10634 * doc/invoke.texi: Update documentation of specs.
10635 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10637 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10639 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10640 and STRICT_LOW_PART within SET_DEST.
10641 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10642 splitters, replacing pre-reload splitters.
10643 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10644 "*zero_extendqihi2_31"): New insns.
10645 ("*zero_extendqihi2_64"): Do not clobber CC.
10647 2002-09-18 Devang Patel <dpatel@apple.com>
10649 * cp/cp-tree.h: New prototype for walk_vtables().
10650 * cp/decl.c (walk_vtables_r): New function.
10651 (struct cp_binding_level): Add new members, namespaces,
10652 names_size and vtables.
10653 (add_decl_to_level): Add decl in namespaces or vtables
10654 chain, if conditions match.
10655 (walk_vtables): New function.
10656 (walk_namespaces_r): Travers separate namespace chain
10657 for namespace decls.
10658 (wrapup_globals_for_namespace): Use names_size instead
10660 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10661 walk_globals() to walk vtable decls.
10663 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10665 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10666 (DTORS_SECTION_ASM_OP): Ditto.
10667 (READONLY_DATA_SECTION_ASM_OP): Moved.
10668 (DATA_SECTION_ASM_OP): New.
10669 (SDATA_SECTION_ASM_OP): New.
10670 (BSS_SECTION_ASM_OP): New.
10671 (SBSS_SECTION_ASM_OP): New.
10672 (TEXT_SECTION_ASM_OP): New.
10674 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10676 * config/fp-bit.c: Follow spelling conventions.
10677 * config/d30v/d30v.c: Likewise.
10678 * config/d30v/d30v.h: Likewise.
10679 * config/fr30/fr30.c: Likewise.
10680 * config/fr30/fr30.h: Likewise.
10681 * config/fr30/fr30.md: Likewise.
10682 * config/frv/frv.c: Likewise.
10683 * config/frv/frv.h: Likewise.
10684 * config/h8300/h8300.c: Likewise.
10685 * config/h8300/lib1funcs.asm: Likewise.
10686 * config/i370/i370.c: Likewise.
10687 * config/i386/i386.h: Likewise.
10688 * config/i386/i386.md: Likewise.
10689 * config/i386/pentium.md: Likewise.
10690 * config/i386/winnt.c: Likewise.
10691 * config/i960/i960.c: Likewise.
10692 * config/ia64/ia64.h: Likewise.
10693 * config/ip2k/ip2k.c: Likewise.
10694 * config/ip2k/ip2k.h: Likewise.
10695 * config/ip2k/ip2k.md: Likewise.
10696 * config/ip2k/libgcc.S: Likewise.
10698 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10700 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10701 (GOTOFF_P): Extend to allow gotoff plus constant.
10703 2002-09-18 Richard Henderson <rth@redhat.com>
10705 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10706 with INSN_B before COND_EARLIEST. Don't check A and B for
10707 modification in condition range. Reorder INSN_B for A==B properly.
10708 (if_convert): Iterate until no matches for a block.
10710 2002-09-18 Richard Henderson <rth@redhat.com>
10712 * calls.c (store_one_arg): Rename default_align to parm_align;
10713 always adjust parm_align for downward padding.
10715 2002-09-18 Richard Henderson <rth@redhat.com>
10717 * toplev.c (backend_init): Move init_real_once invocation ...
10718 (do_compile): ... here.
10720 2002-09-18 Richard Henderson <rth@redhat.com>
10722 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10723 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10725 2002-09-18 Richard Henderson <rth@redhat.com>
10727 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10729 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10731 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10732 floatdisf2_internal1.
10733 (floatdisf2): New define_expand.
10734 (floatdisf2_internal2): Likewise.
10736 2002-09-18 Richard Henderson <rth@redhat.com>
10738 * real.c (sticky_rshift_significand): Collect sticky as
10739 unsigned long, not bool.
10741 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10743 * config/s390/s390.c (s390_address_cost): New function.
10744 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10745 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10746 (RTX_COST): Use COSTS_N_INSNS.
10748 2002-09-18 Douglas Rupp <rupp@gnat.com>
10749 Donn Terry <donnte@microsoft.com>
10751 * stor-layout.c (place_field): Handle alignment of whole
10752 structures when MSVC compatible bitfields are involved.
10753 Change method of computing location of MS bitfields to
10754 be compatible with #pragma pack(n).
10756 * tree.h (record_layout_info): Add new field
10757 remaining_in_alignment.
10759 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10760 (pragma pack): Add paragraph on MSVC bitfield packing.
10762 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10764 PR optimization/7967
10765 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10768 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10770 * config/s390/s390.c: Follow spelling conventions.
10771 * config/sh/lib1funcs.asm: Likewise.
10772 * config/sh/sh.c: Likewise.
10773 * config/sh/sh.h: Likewise.
10774 * config/sparc/sparc.c: Likewise.
10775 * config/sparc/sparc.h: Likewise.
10776 * config/sparc/sparc.md: Likewise.
10777 * config/stormy16/stormy16.c: Likewise.
10778 * config/stormy16/stormy16.h: Likewise.
10779 * config/v850/v850.c: Likewise.
10780 * config/v850/v850.h: Likewise.
10781 * config/vax/vax.c: Likewise.
10782 * config/vax/vax.h: Likewise.
10784 2002-09-18 Nick Clifton <nickc@redhat.com>
10786 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10787 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10788 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10790 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10792 * function.c (max_parm_reg_num): Remove.
10793 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10794 drop_through_at_end_p, move_cleanups_up,
10795 expand_end_case_dummy, case_index_expr_type): Likewise.
10796 * stor-layout.c (pos_from_byte): Likewise.
10797 * tree.c (chain_member_value, chain_member_purpose, listify,
10798 tree_int_cst_msb, index_type_equal): Likewise.
10799 * tree.h: Remove prototypes for unused functions.
10801 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10803 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10804 statement that the only translation is to en_UK.
10806 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10808 * config/alpha/alpha.c: Follow spelling conventions.
10809 * config/alpha/alpha.h: Likewise.
10810 * config/alpha/alpha.md: Likewise.
10811 * config/arc/arc.h: Likewise.
10812 * config/arm/arm.c: Likewise.
10813 * config/arm/arm.h: Likewise.
10814 * config/arm/arm.md: Likewise.
10815 * config/arm/pe.c: Likewise.
10816 * config/arm/unknown-elf.h: Likewise.
10817 * config/avr/avr.c: Likewise.
10818 * config/avr/avr.h: Likewise.
10819 * config/c4x/c4x.c: Likewise.
10820 * config/cris/cris.c: Likewise.
10821 * config/cris/cris.h: Likewise.
10823 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10825 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10826 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10827 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10829 2002-09-17 Dale Johannesen <dalej@apple.com>
10831 * cfgcleanup.c (try_forward_edges): Do not forward a
10832 branch to just after a loop exit before loop optimization;
10833 this interfered with doloop detection.
10835 2002-09-17 Nick Clifton <nickc@redhat.com>
10837 * config/arm/arm.c (output_return_instruction): Do not
10838 writeback the stack pointer when it is being loaded.
10839 (arm_output_epilogue): Likewise.
10841 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10843 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10844 generate a pseudo reg that receives the result of a libcall.
10845 (prepare_float_lib_cmp): Likewise.
10847 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10849 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10851 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10853 Fix PR/7014 and related objc bugs:
10854 * c-typeck.c (comp_target_types): Added a reflexive argument.
10855 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10856 callers to provide the appropriate reflexive argument.
10857 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10858 typechecking for all cases of comparisons and assignments,
10859 particularly the obscure and less common ones involving protocols.
10861 2002-09-17 Nick Clifton <nickc@redhat.com>
10863 * machmode.def (V1DImode): New mode. A single element vector.
10864 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10865 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10866 * tree.c (build_common_tree_nodes_2): Build
10867 unsigned_V1DI_type_node and V1D1_type_node.
10868 * c-common.c (c_common_type_for_mode): Return
10869 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10870 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10872 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10874 * doc/objc.texi (Constant string objects): Extended documentation
10875 to make clear that the constant string class ivar layout is
10878 2002-09-17 Roger Sayle <roger@eyesopen.com>
10880 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10881 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10883 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10885 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10886 * gcc.c (make_relative_prefix): Likewise.
10887 * loop.c (check_final_value): Likewise.
10888 * jump.c (init_label_info): Remove return value.
10889 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10891 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10893 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10894 (ASM_PN_FORMAT): Define.
10896 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10898 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10899 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10900 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10901 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10902 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10903 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10904 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10906 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10907 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10908 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10910 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10911 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10913 2002-09-16 Richard Henderson <rth@redhat.com>
10915 * expr.c (emit_block_move): Set memory block size as appropriate
10918 2002-09-16 Richard Henderson <rth@redhat.com>
10921 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10923 2002-09-16 Richard Henderson <rth@redhat.com>
10925 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10926 as well as OFFSET for BITPOS.
10928 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10930 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10931 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10933 * doc/invoke.texi: Mention new aliases.
10935 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10937 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10938 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10940 * function.c (pad_below): Always compile.
10941 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10942 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10943 Pad below when the argument is not in a register and the padding
10944 direction is downward.
10946 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10947 (PAD_VARARGS_DOWN): Define.
10948 * pa.c (function_arg_padding): Revise padding directions to make them
10949 compatible with the 32 and 64-bit runtime architecture documentation.
10950 (hppa_va_arg): Add code to handle variable and size zero arguments
10951 passed by reference on TARGET_64BIT. Reformat.
10952 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10953 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10954 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10956 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10957 (RETURN_IN_MEMORY): Return size zero types in memory.
10958 (FUNCTION_VALUE): Return TFmode in general registers.
10959 (MUST_PASS_IN_STACK): Define.
10960 (FUNCTION_ARG_BOUNDARY): Simplify.
10961 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10963 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10965 2002-09-16 Richard Henderson <rth@redhat.com>
10967 * real.c (do_fix_trunc): New.
10968 (real_arithmetic): Call it.
10969 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10970 with a floating-point result mode.
10972 2002-09-16 Richard Henderson <rth@redhat.com>
10974 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10975 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10976 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10977 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10978 * builtins.c (fold_builtin_nan): New.
10979 (fold_builtin): Call it.
10980 * real.c (real_nan): Parse a non-empty string.
10981 (round_for_format): Fix NaN significand truncation.
10982 * real.h (real_nan): Return bool.
10983 * doc/extend.texi: Document new builtins.
10985 2002-09-16 Jason Merrill <jason@redhat.com>
10986 Danny Smith <dannysmith@users.sourceforge.net>
10988 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10989 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10990 (i386_pe_mark_dllimport): Not here.
10992 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10994 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10996 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10998 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10999 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11001 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11003 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11005 * calls.c (emit_library_call_value_1): Don't refer to
11006 hard_libcall_value.
11007 * optabs.c (prepare_float_lib_cmp): Likewise.
11009 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11011 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11014 The following changes are merged from pch-branch:
11016 * doc/gty.texi (GTY Options): Document %a.
11017 * gengtype.c (do_scalar_typedef): New function.
11018 (process_gc_options): Handle `length' option.
11019 (set_gc_used_type): A pointer to an array of structures doesn't
11020 qualify as a pointer to a structure.
11021 (output_escaped_param): Add `%a' escape.
11022 (write_gc_structure_fields): Allow 'desc' on array of unions.
11023 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11026 * gengtype.c (enum rtx_code): Make global.
11027 (rtx_format): Make global.
11029 (gen_rtx_next): New.
11030 (write_rtx_next): New.
11031 (adjust_field_rtx_def): Skip fields marked by chain_next.
11032 (open_base_files): Delete redundant prototype.
11033 (write_enum_defn): New.
11034 (output_mangled_typename): Correct abort call.
11035 (write_gc_marker_routine_for_structure): Handle chain_next and
11036 chain_prev options.
11037 (finish_root_table): Don't output redundant \n.
11038 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11039 * c-tree.h (union lang_tree_node): Add chain_next option.
11041 * gengtype.h (NUM_PARAM): New definition.
11042 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11043 * gengtype.c (find_param_structure): New.
11044 (adjust_field_type): Handle param<n>_is option.
11045 (process_gc_options): Detect use_params option. Update callers.
11046 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11047 'use_params' option.
11048 (open_base_files): Add splay-tree.h to list of files included.
11049 (output_mangled_typename): New.
11050 (write_gc_structure_fields): Update 'param' parameter to support
11051 multiple parameters. Change name mangling. Allow parameterized
11052 fields to have an apparent scalar type. Handle param<n>_is options,
11054 (write_gc_marker_routine_for_structure): Update for change to name
11055 mangling. Better guess the output file for parameterized types.
11056 (write_gc_types): Update for change to name mangling.
11057 (write_gc_root): Update for change to name mangling. Handle (ignore)
11058 param<n>_is options.
11059 * doc/gty.texi (GTY Options): Add description of param<n>_is
11060 options, use_params option.
11061 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11062 * gengtype-lex.l: Produce token for param<n>_is.
11063 * gengtype-yacc.y: Parse param<n>_is.
11065 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11067 * rtl.c: Update comment describing rtx_format.
11068 * rtl.h (union rtunion): Separate definition and typedef.
11069 (struct rtx_def): Use gengtype to mark.
11070 * Makefile.in (gengtype.o): Also depend on rtl.def.
11071 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11072 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11073 * ggc-common.c (ggc_mark_rtx_children): Delete.
11074 (ggc_mark_rtx_children_1): Delete.
11075 (gt_ggc_m_rtx_def): Delete.
11076 * gengtype.c (adjust_field_rtx_def): New.
11077 (adjust_field_type): Call adjust_field_rtx_def.
11078 (write_gc_structure_fields): Add 'default' case to switch if none
11079 is specified; remove unused code.
11081 * tree.h (struct tree_exp): Update for change to meaning
11083 * gengtype.c (adjust_field_tree_exp): New function.
11084 (adjust_field_type): Handle `tree_exp' special here.
11085 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11086 Handle new `dot' option.
11088 * gengtype.h: Make `info' a pointer-to-const.
11089 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11091 * gengtype.c (write_gc_structure_fields): Remove implementation
11092 of `always' option, add `default' option.
11093 * doc/gty.texi (GTY Options): Remove documentation of `always',
11096 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11098 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11100 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11102 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11104 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11105 instead of the *-protos.h file directly.
11106 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11107 * darwin.c (machopic_output_stub): Move prototype ...
11108 * darwin-protos.h (machopic_output_stub): ... here.
11109 * rs6000-protos.h (machopic_output_stub): Don't declare.
11111 2002-09-16 Richard Henderson <rth@redhat.com>
11113 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11115 2002-09-16 Richard Henderson <rth@redhat.com>
11117 * real.c, real.h: Rewrite from scratch.
11119 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11120 (paranoia): New target.
11121 * builtins.c (fold_builtin_inf): Use new real.h interface.
11122 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11123 * c-lex.c (interpret_float): Likewise.
11124 * emit-rtl.c (gen_lowpart_common): Likewise.
11125 * optabs.c (expand_float): Use real_2expN.
11126 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11127 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11128 (FLOAT_WORDS_BIG_ENDIAN): New.
11129 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11130 directly to REAL_VALUE_NEGATIVE.
11131 * loop.c (canonicalize_condition): Likewise.
11132 * simplify-rtx.c: Include tree.h.
11133 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11134 with floating-point result modes.
11135 * toplev.c (backend_init): Call init_real_once.
11137 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11138 * tree.c (build_real): Likewise.
11139 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11140 float_values, inited_float_values, check_float_value): Remove.
11141 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11142 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11143 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11144 (VAX_HALFWORD_ORDER): Remove.
11146 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11148 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11149 (s390_load_address): ... this new function.
11150 (s390_decompose_address): Allow the argument pointer and all
11151 virtual registers as 'pointer' registers.
11152 (s390_expand_plus_operand): Use s390_load_address.
11153 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11154 ("force_la_31"): New insn pattern.
11155 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11156 (s390_load_address): Add prototype.
11158 * config/s390/s390.c: Include "optabs.h".
11159 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11160 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11161 s390_expand_cmpstr): Add prototypes.
11162 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11163 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11164 for operands 0 and 1 to "memory_operand". Add type attribute.
11165 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11166 for operands 0 and 1 to "memory_operand". Add type attribute.
11167 ("movstrdi_long", "movstrsi_long"): Remove.
11168 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11169 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11170 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11171 ("clrstrsico"): Remove, replace by ...
11172 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11173 ("clrstrsi_64"): Rename to "clrstr_long_64".
11174 ("clrstrsi_31"): Rename to "clrstr_long_31".
11175 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11176 ("cmpstr_const"): Remove, replace by ...
11177 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11178 ("cmpstr_64"): Rename to "cmpstr_long_64".
11179 ("cmpstr_31"): Rename to "cmpstr_long_31".
11181 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11183 * ABOUT-NLS: Follow spelling conventions.
11184 * ChangeLog: Likewise.
11185 * ChangeLog.1: Likewise.
11186 * ChangeLog.2: Likewise.
11187 * ChangeLog.3: Likewise.
11188 * ChangeLog.4: Likewise.
11189 * ChangeLog.5: Likewise.
11190 * ChangeLog.6: Likewise.
11191 * FSFChangeLog.10: Likewise.
11192 * FSFChangeLog.11: Likewise.
11193 * c-common.c: Likewise.
11194 * c-lex.c: Likewise.
11195 * c-objc-common.c: Likewise.
11196 * cppexp.c: Likewise.
11197 * cppinit.c: Likewise.
11198 * cpplex.c: Likewise.
11199 * doloop.c: Likewise.
11200 * flow.c: Likewise.
11201 * function.c: Likewise.
11202 * integrate.c: Likewise.
11203 * loop.c: Likewise.
11204 * reg-stack.c: Likewise.
11205 * reload.h: Likewise.
11208 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11210 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11211 * vmsdbgout.c: Include "target.h".
11213 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11215 * ChangeLog: Follow spelling conventions.
11216 * ChangeLog.0: Likewise.
11217 * ChangeLog.1: Likewise.
11218 * ChangeLog.2: Likewise.
11219 * ChangeLog.4: Likewise.
11220 * ChangeLog.6: Likewise.
11221 * config.gcc: Likewise.
11222 * dwarfout.c: Likewise.
11223 * reload1.c: Likewise.
11224 * simplify-rtx.c: Likewise.
11225 * unwind-sjlj.c: Likewise.
11226 * config/avr/avr.h: Likewise.
11227 * config/d30v/d30v.h: Likewise.
11228 * config/frv/frv.c: Likewise.
11229 * config/frv/frv.h: Likewise.
11230 * config/ip2k/ip2k.h: Likewise.
11231 * config/m88k/m88k-move.sh: Likewise.
11232 * config/stormy16/stormy16.c: Likewise.
11233 * config/stormy16/stormy16.h: Likewise.
11234 * doc/extend.texi: Likewise.
11235 * doc/interface.texi: Likewise.
11236 * doc/invoke.texi: Likewise.
11237 * doc/md.texi: Likewise.
11238 * doc/rtl.texi: Likewise.
11239 * doc/tm.texi: Likewise.
11240 * doc/trouble.texi: Likewise.
11241 * ginclude/float.h: Likewise.
11242 * treelang/treelang.texi: Likewise.
11244 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11246 * i386-protos.h (i386_pe_dllexport_name_p,
11247 i386_pe_dllimport_name_p, i386_pe_unique_section,
11248 i386_pe_declare_function_type, i386_pe_record_external_function,
11249 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11251 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11252 * i386/t-interix (winnt.o): Likewise.
11254 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11256 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11258 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11259 MIPS ABI CPP macros.
11260 (TARGET_CPU_CPP_BUILTINS): Redefine.
11261 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11262 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11264 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11266 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11268 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11270 * ChangeLog: Follow spelling conventions.
11271 * ChangeLog.0: Likewise.
11272 * ChangeLog.1: Likewise.
11273 * ChangeLog.2: Likewise.
11274 * ChangeLog.3: Likewise.
11275 * ChangeLog.4: Likewise.
11276 * ChangeLog.5: Likewise.
11277 * ChangeLog.6: Likewise.
11278 * FSFChangeLog.10: Likewise.
11279 * FSFChangeLog.11: Likewise.
11280 * c-common.c: Likewise.
11281 * c-common.h: Likewise.
11282 * c-format.c: Likewise.
11283 * c-opts.c: Likewise.
11284 * cpplib.c: Likewise.
11285 * langhooks.h: Likewise.
11286 * real.c: Likewise.
11287 * reg-stack.c: Likewise.
11288 * toplev.c: Likewise.
11289 * config/arm/arm.c: Likewise.
11290 * config/arm/arm.md: Likewise.
11291 * config/arm/linux-gas.h: Likewise.
11292 * config/arm/netbsd.h: Likewise.
11293 * config/c4x/c4x.c: Likewise.
11294 * config/c4x/c4x.h: Likewise.
11295 * config/c4x/c4x.md: Likewise.
11296 * config/c4x/libgcc.S: Likewise.
11297 * config/fr30/fr30.md: Likewise.
11298 * config/frv/frv.md: Likewise.
11299 * config/ia64/ia64.md: Likewise.
11300 * config/mips/mips.h: Likewise.
11301 * config/mn10300/mn10300.c: Likewise.
11302 * config/stormy16/stormy16.c: Likewise.
11303 * config/v850/v850.md: Likewise.
11304 * doc/extend.texi: Likewise.
11305 * doc/invoke.texi: Likewise.
11306 * doc/md.texi: Likewise.
11308 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11310 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11311 library if -pthread is specified.
11313 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11315 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11316 for --enable-threads=yes and --enable-threads=posix.
11318 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11320 * config/sparc/cypress.md: Replace Sparc with SPARC.
11321 * config/sparc/freebsd.h: Likewise.
11322 * config/sparc/gmon-sol2.c: Likewise.
11323 * config/sparc/hypersparc.md: Likewise.
11324 * config/sparc/lb1spc.asm: Likewise.
11325 * config/sparc/lb1spl.asm: Likewise.
11326 * config/sparc/linux.h: Likewise.
11327 * config/sparc/linux64.h: Likewise.
11328 * config/sparc/lynx.h: Likewise.
11329 * config/sparc/sol2.h: Likewise.
11330 * config/sparc/sparc-modes.def: Likewise.
11331 * config/sparc/sparc.c: Likewise.
11332 * config/sparc/sparc.h: Likewise.
11333 * config/sparc/sparc.md: Likewise.
11334 * config/sparc/sparclet.md: Likewise.
11335 * config/sparc/supersparc.md: Likewise.
11336 * config/sparc/sysv4.h: Likewise.
11337 * config/sparc/vxsim.h: Likewise.
11338 * config/sparc/vxsparc64.h: Likewise.
11340 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11342 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11343 * collect2.c (ignore_library, aix_std_libs): Move into the context
11345 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11346 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11347 * m88k.c (output_call): Wrap variables with macro controlling use.
11348 * rs6000.md: Likewise. Const-ify variable.
11349 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11350 * final.c (only_leaf_regs_used): Likewise.
11351 * regrename.c (maybe_mode_change): Mark parameter with
11353 * reload.c (find_valid_class): Likewise. Likewise for variable.
11354 (find_reloads_address_1): Likewise.
11355 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11357 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11359 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11361 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11363 * ChangeLog: Follow spelling conventions.
11364 * ChangeLog.0: Likewise.
11365 * ChangeLog.2: Likewise.
11366 * ChangeLog.3: Likewise.
11367 * ChangeLog.4: Likewise.
11368 * ChangeLog.5: Likewise.
11369 * ChangeLog.6: Likewise.
11370 * cppfiles.c: Likewise.
11371 * cppinit.c: Likewise.
11372 * cpplib.h: Likewise.
11374 * debug.h: Likewise.
11376 * dominance.c: Likewise.
11377 * hashtable.c: Likewise.
11378 * hashtable.h: Likewise.
11379 * loop.c: Likewise.
11380 * config/arm/README-interworking: Likewise.
11381 * config/arm/arm.c: Likewise.
11382 * config/arm/arm.h: Likewise.
11383 * config/arm/arm.md: Likewise.
11384 * config/dsp16xx/dsp16xx.h: Likewise.
11385 * config/frv/frv.c: Likewise.
11386 * config/frv/frv.h: Likewise.
11387 * config/ip2k/ip2k.h: Likewise.
11388 * config/rs6000/rs6000.c: Likewise.
11389 * config/stormy16/stormy-abi: Likewise.
11390 * config/stormy16/stormy16.h: Likewise.
11391 * config/v850/v850.c: Likewise.
11393 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11395 * loop.c: Fix a comment typo.
11397 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11399 * config/fr30/fr30.h: Fix comment typos.
11400 * config/frv/frv.c: Likewise.
11401 * config/i386/xmmintrin.h: Likewise.
11402 * config/mips/mips.c: Likewise.
11403 * config/sh/sh.c: Likewise.
11405 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11407 * haifa-sched.c: Follow spelling conventions.
11408 * regclass.c: Likewise.
11409 * regrename.c: Likewise.
11410 * config/fp-bit.c: Likewise.
11411 * config/frv/frv.h: Likewise.
11412 * config/m88k/m88k.c: Likewise.
11413 * config/mcore/mcore.c: Likewise.
11414 * config/rs6000/darwin.h: Likewise.
11415 * config/rs6000/gnu.h: Likewise.
11416 * config/rs6000/linux.h: Likewise.
11417 * config/rs6000/linux64.h: Likewise.
11418 * config/rs6000/rs6000.c: Likewise.
11419 * config/rs6000/rs6000.h: Likewise.
11420 * config/sh/sh.c: Likewise.
11421 * config/sparc/sparc.c: Likewise.
11422 * config/sparc/ultra1_2.md: Likewise.
11424 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11426 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11427 memory operand when source is 0 (K constraint).
11428 ("movsi_internal"): Likewise.
11429 ("movdf_internal"): Likewise.
11430 ("movsf_internal"): Likewise.
11432 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11434 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11435 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11436 (rs6000_xcoff_encode_section_info): Likewise.
11437 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11439 2002-09-10 Theodore A. Roth <troth@verinet.com>
11441 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11443 2002-09-13 Roger Sayle <roger@eyesopen.com>
11445 * stmt.c (struct nexting): Remove unused alt_end_label field.
11446 (expand_start_loop): Delete initialization of alt_end_label.
11447 (expand_start_null_loop): Likewise.
11448 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11450 2002-09-13 Richard Henderson <rth@redhat.com>
11452 * Makefile.in (toplev.o): Depend on real.h.
11453 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11455 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11457 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11458 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11459 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11461 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11463 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11465 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11467 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11468 ia64*-*-linux*): Set extra_parts.
11469 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11470 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11472 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11474 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11475 * config/h8300/h8300.c: Likewise.
11476 * config/h8300/h8300.h: Likewise.
11477 * config/h8300/h8300.md: Likewise.
11478 * doc/invoke.texi: Likewise.
11480 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11482 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11484 2002-09-13 Richard Henderson <rth@redhat.com>
11486 * config/alpha/alpha.md (attr type): Add callpal.
11487 (imb, trap, load_tp, set_tp): Use it.
11488 * config/alpha/ev4.md (ev4_callpal): New.
11489 * config/alpha/ev5.md (ev5_callpal): New.
11490 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11491 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11492 (alphaev5_insn_pipe): Likewise.
11494 2002-09-13 Andreas Jaeger <aj@suse.de>
11496 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11498 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11500 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11501 LIB2ADDEH): New, set to NULL.
11502 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11504 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11506 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11507 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11508 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11510 (_U_Qfneg): Remove.
11512 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11514 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11515 for H8/300, H8S aa:8 mode.
11516 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11517 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11518 for H8/300 aa:8 mode.
11520 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11522 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11525 2002-09-12 Richard Henderson <rth@redhat.com>
11527 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11528 (print-rtl.o): Don't define GENERATOR_FILE.
11529 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11530 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11531 unless GENERATOR_FILE.
11533 2002-09-12 Stan Shebs <shebs@apple.com>
11535 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11536 * config/i386/darwin.h: ... instead of here.
11538 * target.h (struct gcc_target): New field
11539 terminate_dw2_eh_frame_info.
11540 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11541 (TARGET_INITIALIZER): Add it.
11542 * dwarf2out.c (output_call_frame_info): Use target hook.
11543 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11544 ASM_OUTPUT_DWARF_DELTA if defined.
11545 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11546 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11547 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11548 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11549 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11550 (powerpc-*-darwin*): Ditto.
11551 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11552 to work correctly for Darwin.
11553 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11554 (STARTFILE_SPEC): Add crtbegin.o.
11555 (ENDFILE_SPEC): Define.
11556 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11557 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11558 (ASM_OUTPUT_DWARF_DELTA): Define.
11559 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11560 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11562 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11564 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11565 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11566 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11568 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11570 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11571 * defaults.h: ... here.
11573 2002-09-12 Richard Henderson <rth@redhat.com>
11575 * vax.c: Include tree.h earlier.
11577 2002-09-12 Stan Shebs <shebs@apple.com>
11579 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11580 (machopic_operand_p): Ditto.
11582 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11584 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11585 Fix a comment typo.
11587 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11589 * toplev.c (do_abort): Fix a comment typo.
11591 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11593 * cselib.c: Fix comment formatting.
11594 * gengtype.c: Likewise.
11596 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11598 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11599 (udivmodhi4): Likewise.
11601 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11602 Roger Sayle <roger@eyesopen.com>
11604 * i386.c (any_fp_register_operand, fp_register_operand,
11605 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11606 New predicate functions.
11607 * i386-protos.h: Add their prototypes.
11608 * i386.h: Add them to PREDICATE_CODES.
11609 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11610 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11611 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11612 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11613 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11614 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11615 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11616 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11617 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11618 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11619 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11620 Use these new predicates to simplify and correct the use of
11621 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11623 2002-09-12 Jason Merrill <jason@redhat.com>
11625 * diagnostic.c (output_add_identifier): New fn.
11626 * diagnostic.h: Declare it.
11628 * calls.c (store_one_arg): Use size_in_bytes to determine the
11629 amount of space to push.
11631 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11633 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11635 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11637 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11638 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11639 (s390_select_ccmode): Likewise.
11640 (s390_branch_condition_mask): Likewise.
11641 (optimization_options): Do not set flag_branch_on_count.
11642 (s390_split_branches): Handle doloop branches.
11643 (s390_chunkify_pool): Likewise.
11644 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11645 ("doloop_end"): New expander.
11646 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11647 associated splitters): New.
11649 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11651 * genattrtab.c (simplify_cond): Remove unused variable(s).
11652 * global.c (record_conflicts): Likewise.
11653 * jump.c (rebuild_jump_labels): Likewise.
11654 * loop.c (scan_loop, check_final_value): Likewise.
11655 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11656 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11657 * rtlanal.c (reg_set_p): Likewise.
11658 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11659 * genautomata.c (empty_reserv): Remove.
11660 * loop.c (max_luid): Likewise.
11661 * sched-rgn.c (bitlst_table_size): Likewise.
11663 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11665 Reimplement gcov format.
11666 * gcov-io.h: Replace.
11667 * gcov.c: Reimplement.
11668 * gcov-iov.c: New file.
11669 * gcov-dump.c: New file.
11670 * libgcc2.c (L_bb): Replace with ...
11671 (L_gcov): ... this.
11672 (struct bb_function_info, struct bb): Remove.
11673 (inhibit_libc): Never inhibit.
11674 (gcov_list, gcov_crc): New static variables.
11675 (gcov_version_mismatch): New static function.
11676 (__bb_exit_func): Renamed to ...
11677 (__gcov_exit): ... here. Made static. Reimplement.
11678 (__gcov_init_func): Rename to ...
11679 (__gcov_init): ... here. Check version, update crc.
11680 (__bb_fork_func): Rename to ...
11681 (__gcov_flush): ... here.
11682 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11683 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11684 * calls.c (expand_call): Call __gcov_flush.
11685 * profile.c (bb_file, last_bb_file_name): Remove.
11686 (bbg_file_name): New global variable.
11687 (output_gcov_string): Remove.
11688 (get_exec_counts): Reimplement.
11689 (branch_prob): Reimplement gcov file writing.
11690 (init_branch_prob): Create bbg_file_name, don't create
11692 (end_branch_prob): Adjust. Don't remove counter file when
11693 instrumenting ourselves.
11694 (create_profiler): Adjust.
11695 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11696 point to gcov-io.h.
11697 * Makefile.in (LANGUAGES): Add gcov-dump.
11698 (coverageexts): Remove .bb.
11699 (STAGESTUFF): Add gcov-dump.
11700 (LIB2FUNCS_ST): Replace _bb with _gcov.
11701 (profile.o): Depend on gcov-iov.h.
11702 (final.o): Don't depend on profile.h, gcov.h.
11703 (gcov.o): Depend on gcov-iov.h.
11704 (gcov-iov.o): New target.
11705 (gcov-iov): New target.
11706 (gcov-iov.h): New target.
11707 (gcov-dump.o): New target.
11708 (GCOV_DUMP_OBJS): New variable.
11709 (gcov-dump): New target.
11710 (distclean): Remove coverageexts.
11711 (stage1): Remove coverageexts.
11713 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11715 * fold-const.c (make_range): Only narrow to signed range if
11716 the signed range is smaller than the unsigned range.
11718 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11720 * emit-rtl.c (set_mem_size): New function.
11721 * expr.h (set_mem_size): Declare.
11722 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11723 (expand_block_move): Instead, use adjust_address and
11724 replace_equiv_address to generate proper aliasing info.
11725 Move common code out of conditionals. Localize vars.
11727 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11729 * optabs.c (expand_binop): Minor cleanup.
11730 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11732 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11734 * print-tree.c (print_node): Print the restrict qualifier.
11736 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11738 * doc/install.texi: Fix typos.
11740 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11742 * Makefile.in: Remove all references to s-under and underscore.c.
11743 * collect2.c, tlink.c: Change all uses of prepends_underscore
11744 to look directly at USER_LABEL_PREFIX.
11746 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11748 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11749 alignment to csect.
11750 (rs6000_xcoff_unique_section): Only set section name for public
11752 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11753 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11754 duplicate definition.
11756 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11758 * pa.md (extzv): Check predicates before emitting extzv_32.
11761 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11763 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11764 (MAX_MOVE_MAX): Define.
11765 (MOVE_BY_PIECES_P): Define.
11766 (CLEAR_BY_PIECES_P): Define.
11768 2002-09-10 Denis Chertykov <denisc@overta.ru>
11770 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11772 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11775 * arm.md (insv): Use reg_or_int_operand for operand[3].
11777 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11779 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11780 inside macro. Correct function definition typo.
11781 (rs6000_xcoff_section_type_flags): New function.
11782 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11783 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11784 with appropriate PIC test.
11785 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11786 determine readonly.
11787 (rs6000_binds_local_p): Combine PIC flags.
11788 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11789 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11791 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11793 * h8300.md: Fix signed/unsigned warnings.
11794 * mcore.md: Likewise.
11795 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11797 2002-09-09 Per Bothner <per@bothner.com>
11799 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11800 characters, and only print TREE_STRING_LENGTH chars.
11802 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11804 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11805 (ASM_FILE_END) New.
11806 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11807 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11808 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11809 of external functions if TARGET_HPUX_LD is true.
11810 (ia64_hpux_add_extern_decl): New, routine to put names on
11811 list of external functions.
11812 (ia64_hpux_asm_file_end): Put out declarations for external
11813 functions if and only if they are used.
11815 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11817 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11818 on TARGET_64BIT before pic register restore.
11820 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11822 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11823 (TARGET_HAVE_TLS): New description.
11825 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11827 * doc/extend.texi (Statement Exprs): Fix broken link.
11829 2002-09-09 Denis Chertykov <denisc@overta.ru>
11831 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11832 right conversion of operands[1].
11834 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11836 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11837 commutative. Use "nonimmediate_operand" instead of "register_operand"
11838 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11840 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11843 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11844 mark as commutative. Use "nonimmediate_operand" instead of
11845 "register_operand" as predicate for operand 1.
11847 ("movstrictsi"): Fix typo in insn name.
11849 2002-09-09 Jan Hubicka <jh@suse.cz>
11851 * i386.c (index_register_operand): New.
11852 * i386.h (predicate_codes): Add new predicate.
11853 * i386.md (lea_general_*): Use index_register_operand
11854 (ashift to lea splitter): Do not produce invalid leas
11855 (ashift to mov+ashift split): New.
11857 2002-09-09 Nick Clifton <nickc@redhat.com>
11859 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11862 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11863 J"orn Rennecke <joern.rennecke@superh.com>
11865 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11867 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11869 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11870 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11873 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11875 * basic_block.h (gcov_type): Explain why it is signed.
11876 * final.c: Don't include profile.h.
11877 (struct function_list, functions_head, functions_tail,
11878 end_final): Moved to profile.c
11879 (final): Move arc chaining code to profile.c.
11880 * function.c (prepare_function_start): Remove duplicate line.
11881 * output.h (end_final): Remove prototype.
11882 * predict.c (estimate_loops_at_level): Use gcov_type.
11883 * profile.c (struct function_list, functions_head,
11884 functions_tail): Moved from final.c
11885 (need_func_profiler): Remove.
11886 (instrument_edges): Don't set need_func_profiler.
11887 (get_exec_counts): Avoid signed/unsigned warning.
11888 (compute_checksum): Use crc32.
11889 (branch_prob): Adjust. Chain onto functions_head.
11890 (init_branch_prob): Absorb init_edge_profiler.
11891 (init_edge_profiler): Remove.
11892 (create_profiler): Moved and renamed from final.c:end_final.
11893 Emit data and constructor.
11894 (output_func_start_profiler): Remove.
11895 * profile.h (struct profile_info): checksum is unsigned.
11896 * rtl.h (output_func_start_profiler): Remove prototype.
11897 (create_profiler): Declare.
11898 * toplev.c (compile_file): Call create_profiler, if instrumenting
11899 arcs. Don't call end_final.
11901 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11903 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11905 2002-09-08 Richard Henderson <rth@redhat.com>
11907 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11908 (DW_OP_GNU_push_tls_address): New.
11909 (DW_OP_lo_user): Fix.
11910 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11911 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11912 (size_of_loc_descr): Likewise.
11913 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11914 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11915 (loc_descriptor_from_tree): Handle TLS variables.
11916 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11917 (add_location_or_const_value_attribute): ... not here. Defer
11918 to loc_descriptor_from_tree for TLS variables.
11920 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11921 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11922 * config/i386/i386-protos.h: Update.
11924 2002-09-08 Roger Sayle <roger@eyesopen.com>
11926 PR optimization/6405
11927 * unroll.c (loop_iterations): last_loop_insn should be the previous
11928 non-note instruction before loop->end.
11929 * loop.c (strength_reduce): The conditional jump is the last
11930 non-note instruction before loop->end (as above).
11932 2002-09-08 Roger Sayle <roger@eyesopen.com>
11934 * combine.c (try_combine): Handle the case that undobuf.other_insn
11935 has been turned into a return or unconditional jump, by inserting
11936 a BARRIER if necessary.
11937 (simplify_set): Test if a condition code setter has a constant
11938 comparison at compile time, if so convert this insn to a no-op move
11939 and update/simplify the condition code user (undobuf.other_insn).
11941 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11943 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11944 (CLEAR_INSN_CACHE): Define.
11946 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11948 * basic-block.h: Fix comment formatting.
11949 * c-common.c: Likewise.
11950 * c-common.h: Likewise.
11951 * c-lex.c: Likewise.
11952 * c-pretty-print.c: Likewise.
11953 * cfglayout.c: Likewise.
11954 * cfgloop.c: Likewise.
11955 * defaults.h: Likewise.
11956 * et-forest.c: Likewise.
11957 * explow.c: Likewise.
11958 * function.h: Likewise.
11959 * gcov.c: Likewise.
11960 * genattrtab.c: Likewise.
11961 * gengtype.c: Likewise.
11962 * ifcvt.c: Likewise.
11963 * libgcc2.c: Likewise.
11964 * loop.c: Likewise.
11965 * profile.c: Likewise.
11966 * ra-build.c: Likewise.
11967 * real.c: Likewise.
11969 * tracer.c: Likewise.
11970 * tree-inline.c: Likewise.
11971 * varasm.c: Likewise.
11973 2002-09-08 Jan Hubicka <jh@suse.cz>
11975 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11978 * loop.c (loop_givs_reduce): Emit addition after.
11980 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11982 * varasm.c (default_assemble_visibility): Rename from
11983 assemble_visibility.
11984 * output.h: Here too.
11985 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11986 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11988 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11990 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11991 find_reloads_address.
11993 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11995 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11996 (anonymous pattern): Likewise.
11998 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12000 * machmode.def: Add modes for half-float vectors.
12002 2002-09-07 Scott Snyder <snyder@fnal.gov>
12005 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12007 2002-09-07 Roger Sayle <roger@eyesopen.com>
12009 * basic-block.h (struct loop): Remove unused cont_dominator field.
12011 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12013 * varasm.c (decode_rtx_const): Don't check undefined field for
12016 2002-09-07 Glen Nakamura <glen@imodulo.com>
12019 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12020 to reg_last->sets after flushing the dependency lists to guarantee
12021 that subsequent clobbers will be dependent on it.
12023 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12025 * combine.c (simplify_shift_const): Calculate rotate count
12026 correctly for vector operands.
12028 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12030 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12031 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12032 tree_expr_nonnegative_p.
12033 (build_conditional_expr): Likewise.
12034 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12036 2002-09-07 Richard Henderson <rth@redhat.com>
12038 * builtins.def (inf, inff, infl): Mark const.
12039 (huge_val, huge_valf, huge_vall): Likewise.
12040 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12042 * real.c (ereal_inf): Clear E before use.
12044 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12046 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12047 an expander and an anonymous pattern. Zero out the upper half
12048 of the dividend in the expander.
12049 (udivmodqi4): Likewise.
12051 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12053 * config/h8300/h8300.c: Fix formatting.
12054 * config/h8300/h8300.h: Likewise.
12055 * config/h8300/h8300.md: Likewise.
12057 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12059 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12062 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12064 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12066 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12068 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12070 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12071 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12072 (TARGET_ASM_OUT): Add the above here.
12073 * target.h (struct gcc_target): Add "visibility" field.
12074 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12075 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12076 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12077 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12079 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12081 * c-lang.c (objc_is_id): New stub.
12082 * c-tree.h (objc_is_id): New forward declaration.
12083 * c-typeck.c (build_c_cast): Do not strip protocol
12084 qualifiers from 'id' type.
12085 * objc/objc-act.c (objc_comptypes): Correct handling
12086 of protocol qualifiers.
12089 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12091 * pentium.md (pentium-firstvboth): Fix typo.
12093 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12095 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12096 (enum shift_type, enum h8_cpu): Likewise.
12097 (INL, ROT, LOP, SPC macros): Likewise.
12098 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12100 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12101 space efficient algorithms when optimize for codesize.
12103 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12105 Fix PR/1727 and long-standing failing testcase
12106 objc/formal-protocol-6.m.
12107 * objc-act.c (build_protocol_expr): If compiling for the GNU
12108 runtime, create a list of Protocol statically allocated instances
12109 if it doesn't exist, then add the Protocol object to this same
12111 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12112 instead of TREE_CHAIN.
12114 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12116 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12117 10k. Fixed category dumping - print out category names with the
12118 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12120 (finish_objc): Fixed the -gen-decls option. It was printing out
12121 only the last class. Dump an interface declaration of all classes
12122 being compiled instead.
12124 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12126 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12128 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12129 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12130 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12131 rather than GEN_INT.
12132 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12133 (return_addr_mask, *check_arch2): New.
12135 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12137 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12138 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12139 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12140 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12141 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12142 "adddf3", "*adddf3", "*adddf3_ibm",
12143 "addsf3", "*addsf3", "*addsf3_ibm",
12144 "muldi3", "mulsi3", "mulsidi3",
12145 "muldf3", "*muldf3", "*muldf3_ibm",
12146 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12147 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12148 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12149 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12150 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12151 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12152 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12153 instead of "register_operand" as predicate for "%0" operand.
12155 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12157 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12158 unconditionally when gcc_cv_as_flags64 checks are gone.
12159 * configure: Rebuilt.
12161 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12163 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12164 2002-07-26 change. Comment.
12166 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12168 * frv.c (frv_unique_section, frv_select_section,
12169 frv_select_rtx_section): Delete.
12170 (frv_in_small_data_p): New.
12171 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12172 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12173 (TARGET_IN_SMALL_DATA_P): Define.
12175 2002-09-05 Dale Johannesen <dalej@apple.com>
12177 * reload1.c (reload): Retain only those memory clobbers
12178 added for variable-array handling.
12180 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12182 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12183 return-in-memory rules.
12184 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12186 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12188 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12189 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12191 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12193 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12194 not a compile-time constant for the non-IBM case.
12195 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12197 * config/arm/arm.c (arm_float_words_big_endian): New function.
12198 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12199 if TARGET_VFP and not TARGET_HARD_FLOAT.
12200 (ARM_FLAG_VFP, TARGET_VFP): Define.
12201 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12203 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12205 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12206 URLs. Fix AIX wording.
12208 2002-09-05 Stan Shebs <shebs@apple.com>
12210 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12211 -fPIC equivalent on Darwin.
12213 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12215 * sh.c (sh_expand_builtin): Return early if encountering an
12216 error_mark for a type.
12218 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12220 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12221 double-word scratch register.
12222 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12224 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12225 "*cli"): Replace s_operand by memory_operand.
12226 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12228 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12230 * config/h8300/h8300.c (asm_file_start): Add a missing
12233 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12235 * c-typeck.c (build_function_call): Remove unused variable(s).
12236 (build_c_cast): Likewise.
12237 * calls.c (rtx_for_function_call): Likewise.
12238 * cfglayout.c (duplicate_insn_chain): Likewise.
12239 * cfgloop.c (flow_loop_nodes_find): Likewise.
12240 * cfgrtl.c (split_edge): Likewise.
12241 * df.c (df_ref_create): Likewise.
12242 * except.c (expand_end_catch): Likewise.
12243 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12244 * function.c (emit_return_into_block): Likewise.
12245 (reposition_prologue_and_epilogue_notes): Likewise.
12246 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12247 * combine.c (subst_prev_insn, need_refresh): Remove.
12248 * dwarf2out.c (primary_filename): Remove.
12249 * final.c (new_block): Remove.
12250 * gcse.c (orig_bb_count): Remove.
12252 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12254 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12255 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12256 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12257 directly instead of using a function pointer.
12259 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12261 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12262 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12263 (ix86_output_addr_diff_elt) Likewise.
12264 (x86_output_mi_thunk) Likewise.
12265 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12267 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12269 * frv.c (frv_encode_section_info): Fix error in last change.
12271 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12273 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12274 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12275 (TARGET_BINDS_LOCAL_P): Define.
12276 (rs6000_override_options): Save original flag_pic value.
12277 (rs6000_elf_select_section): Call default_elf_select_section_1.
12278 (rs6000_elf_unique_section): Call default_unique_section_1.
12279 (rs6000_elf_in_small_data_p): New function.
12280 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12281 (rs6000_xcoff_select_section): Update based on defaults.
12282 (rs6000_xcoff_unique_section): Set to basic name if not common.
12283 (rs6000_binds_local_p): New function.
12284 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12285 targetm.have_srodata_section if SDATA_EABI.
12286 (TARGET_IN_SMALL_DATA_P): Define.
12288 2002-09-04 Dale Johannesen <dalej@apple.com>
12290 * varasm.c (struct rtx_const, decode_rtx_const):
12291 Make veclo and vechi fields not share storage.
12293 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12295 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12297 (move_movables): Abort if we see the first insn of a libcall.
12299 2002-09-04 Richard Henderson <rth@redhat.com>
12301 * builtin-types.def (BT_FN_FLOAT): New.
12302 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12303 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12304 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12305 * builtins.c (fold_builtin_inf): New.
12306 (fold_builtin): Call it.
12307 * real.c (ereal_inf): New.
12308 * real.h: Declare it.
12309 * doc/extend.texi: Document new builtins.
12311 2002-09-04 Richard Henderson <rth@redhat.com>
12313 * cse.c (cse_insn): Avoid subreg games if the equivalence
12314 is already in the proper mode.
12316 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12319 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12321 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12323 * pa.md (setccfp0, setccfp1): New patterns.
12325 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12327 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12328 frv_select_section, frv_select_rtx_section,
12329 frv_encode_section_info, frv_unique_section): Delete.
12330 * frv.c: Update for target hooks.
12331 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12332 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12333 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12335 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12337 * ip2k-protos.h (function_prologue, function_epilogue,
12338 encode_section_info): Update to match target hook specification.
12339 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12340 (function_prologue, function_epilogue, encode_section_info):
12341 Update to match target hook specification.
12342 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12343 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12344 (NOTICE_UPDATE_CC): Cast to void.
12345 * ip2k.md: Add defaults in switch statements.
12347 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12349 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12352 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12354 * config/sparc/t-netbsd64: Disable multilib for now.
12356 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12358 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12359 * target.h (gcc_target): Add have_srodata_section member.
12360 * varasm.c (section_category): Add SECCAT_SRODATA.
12361 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12362 READONLY_SDATA_SECTION defined.
12363 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12364 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12365 (default_unique_section_1): Likewise.
12367 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12369 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12370 into DImode pieces.
12372 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12373 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12374 for floating-point register class.
12375 * pa.c (function_arg): Fix handling of modes wider than one word for
12378 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12380 * combine.c (make_compound_operation): Don't generate zero / sign
12381 extensions in floating point modes.
12383 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12385 * doc/c-tree.texi: Fix overfull hboxes.
12386 * doc/cppopts.texi: Ditto.
12387 * doc/extend.texi: Ditto.
12388 * doc/gty.texi: Ditto.
12389 * doc/invoke.texi: Ditto.
12390 * doc/makefile.texi: Ditto.
12391 * doc/rtl.texi: Ditto.
12392 * doc/standards.texi: Ditto.
12393 * doc/tm.texi: Ditto.
12395 2002-09-04 Richard Henderson <rth@redhat.com>
12397 * c-common.c (builtin_define_with_hex_fp_value): New.
12398 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12400 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12402 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12403 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12404 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12405 Warn that these options can break ABI compatibility.
12407 2002-09-04 Richard Henderson <rth@redhat.com>
12409 * real.c (ereal_to_decimal): Add digits parameter.
12410 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12411 * c-pretty-print.c (pp_c_real_literal): Update call.
12412 * print-rtl.c (print_rtx): Likewise.
12413 * print-tree.c (print_node_brief, print_node): Likewise.
12414 * sched-vis.c (print_value): Likewise.
12415 * config/arc/arc.c (arc_print_operand): Likewise.
12416 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12417 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12418 * config/i386/i386.c (print_operand): Likewise.
12419 * config/i960/i960.c (i960_print_operand): Likewise.
12420 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12421 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12422 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12423 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12424 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12425 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12426 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12427 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12428 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12429 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12430 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12431 * config/mips/mips.c (print_operand): Likewise.
12432 * config/ns32k/ns32k.c (print_operand): Likewise.
12433 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12434 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12435 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12437 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12439 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12440 xtensa_multibss_section_type_flags.
12441 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12443 2002-09-04 Richard Henderson <rth@redhat.com>
12445 * doc/install-old.texi: Don't mention enquire.
12446 * doc/sourcebuild.texi: Update float.h description.
12448 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12450 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12452 2002-09-03 Roger Sayle <roger@eyesopen.com>
12454 * builtins.c (build_function_call_expr): Remove prototype, export
12455 as non-static and add a comment above function definition.
12456 (builtin_mathfn_code): New function to check for math builtins.
12457 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12458 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12459 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12460 log(sqrt(x)) as log(x)/2.0.
12462 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12463 in new "builtins.c" section. Place the build_range_type prototype
12464 with the other prototypes from "tree.c".
12466 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12467 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12468 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12469 x/exp(y) as x*exp(-y).
12471 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12473 * varasm.c (default_section_type_flags): Append _1 to name with
12474 shlib parameter. Use original name to call new function with
12476 (decl_readonly_section): Likewise.
12477 (default_elf_select_section): Likewise.
12478 (default_unique_section): Likewise.
12479 (default_bind_local_p): Likewise.
12480 (categorize_decl_for_section): Add shlib parameter to use in place
12481 of implicit flag_pic.
12482 * output.h: Declare new functions with _1 and shlib argument.
12484 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12486 * doc/install.texi: Fix typos, formatting problems, and obvious
12487 overfull/underfull boxes.
12489 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12490 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12491 include its file, compat.texi.
12492 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12494 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12496 Debian BTS Bug #157416
12497 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12498 * cpplib.c (destringize_and_run): Kludge around getting
12499 tokens from in-progress macros.
12500 (_cpp_do__Pragma): Simplify.
12502 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12504 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12505 (CPP_CPU_SPEC): Remove.
12506 (TARGET_CPU_CPP_BUILTINS): New.
12507 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12508 (CPP_SPEC): Remove.
12509 (TARGET_OS_CPP_BUILTINS): New.
12510 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12511 (TARGET_OS_CPP_BUILTINS): New.
12512 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12513 TARGET_OS_CPP_BUILTINS.
12514 (CPP_PREDEFINES): Remove.
12515 (CPLUSPLUS_CPP_SPEC): Remove.
12516 (TARGET_OS_CPP_BUILTINS): New.
12518 2002-09-03 Richard Henderson <rth@redhat.com>
12520 * Makefile.in (USER_H): Add ginclude/float.h.
12522 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12523 (mostlyclean): Don't remove float.h intermediate files.
12524 (distclean): Don't remove float.h.
12525 * config.gcc: Remove all float_format references.
12526 * configure.in (float_format, float_h_file): Remove.
12528 * c-common.c: Include tree-inline.h.
12529 (builtin_define_with_int_value): New.
12530 (builtin_define_type_precision): Use it.
12531 (builtin_define_float_constants): New.
12532 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12533 __FLT_EVAL_METHOD__.
12534 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12535 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12536 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12537 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12538 (TARGET_FLT_EVAL_METHOD): New.
12540 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12541 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12542 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12543 * ginclude/float.h: New.
12545 2002-09-03 Stan Shebs <shebs@apple.com>
12547 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12548 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12549 (PREFERRED_DEBUGGING_TYPE): Ditto.
12550 (ASM_OUTPUT_IDENT): Remove empty definition.
12552 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12554 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12556 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12557 handling routine for builtin pragma.
12558 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12559 Registered pragma handling routine.
12560 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12561 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12562 If builtin pragma seen for math routine and C89 conformance is
12563 requested use different math function in order to set errno.
12564 * t-ia64 (ia64-c.o): Add new rule for new file.
12566 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12568 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12569 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12570 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12572 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12573 "*movsf_ss"): Remove.
12575 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12577 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12580 2002-09-03 Arati Dikey <aratid@kpit.com>
12582 * h8300.c (asm_file_start): Corrected optimization comment.
12584 2002-09-03 Stan Shebs <shebs@apple.com>
12586 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12587 * c-tree.h (recognize_objc_keyword): Remove decl.
12588 * c-typeck.c (comp_target_types): Update a comment.
12590 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12592 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12593 and register validity checks.
12594 (general_s_operand): Adapt to s390_decompose_address interface change.
12595 (q_constraint): Likewise.
12596 (s390_expand_plus_operand): Likewise.
12597 (legitimiate_address_p): Likewise.
12598 (legitimate_la_operand_p): Likewise.
12599 (legitimize_la_operand): Likewise.
12600 (print_operand_address): Likewise.
12601 (print_operand): Likewise.
12603 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12606 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12607 was causing the new selector never to match the existing ones
12608 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12610 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12612 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12614 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12616 * expr.c (expand_expr): Remove extraneous comment and code.
12618 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12620 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12621 frontend. Take chain of fields. Allow NULL alignment type.
12622 * tree.h (finish_builtin_struct): Declare.
12624 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12626 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12627 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12628 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12629 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12630 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12631 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12632 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12633 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12634 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12635 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12636 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12637 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12638 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12639 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12640 config/rs6000/linux64.h config/rs6000/lynx.h
12641 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12642 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12643 config/sparc/sparc.c config/sparc/sysv4.h
12644 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12645 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12646 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12648 * doc/tm.texi: Update docs.
12649 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12650 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12652 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12654 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12655 * arc.c (arc_internal_label): New function.
12656 (TARGET_ASM_INTERNAL_LABEL): Set.
12657 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12658 * arm.c (arm_internal_label): New function.
12659 (TARGET_ASM_INTERNAL_LABEL): Set.
12660 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12661 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12662 * i370.c (i370_internal_label): New function.
12663 (TARGET_ASM_INTERNAL_LABEL): Set.
12664 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12665 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12666 * m68k.c (m68k_hp320_internal_label): New function.
12667 (TARGET_ASM_INTERNAL_LABEL): Set.
12668 * m88k.c (m88k_internal_label): New function.
12669 (TARGET_ASM_INTERNAL_LABEL): Set.
12670 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12671 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12672 * genoutput.c (output_prologue): Include target.h in output file.
12673 * output.h (default_internal_label): Declare.
12674 * sdbout.c: Include target.h.
12675 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12677 * target.h (internal_label): Add to struct gcc_target.
12678 * varasm.c (default_internal_label): New function.
12680 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12682 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12683 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12684 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12685 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12686 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12687 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12688 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12689 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12690 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12691 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12692 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12693 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12694 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12695 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12696 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12697 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12698 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12699 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12700 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12701 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12702 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12703 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12704 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12705 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12706 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12707 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12708 * mmix.c (mmix_asm_output_internal_label): Likewise.
12709 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12710 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12711 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12712 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12713 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12714 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12715 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12716 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12717 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12718 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12719 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12720 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12721 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12722 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12723 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12724 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12725 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12726 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12727 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12729 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12731 2002-08-31 Richard Henderson <rth@redhat.com>
12733 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12735 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12737 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12739 2002-08-30 Richard Henderson <rth@redhat.com>
12742 * c-objc-common.c: Include target.h.
12743 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12744 don't bind locally. Factor setting DECL_UNINLINABLE.
12745 * Makefile.in (c-objc-common.o): Update.
12747 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12749 * doc/install.texi (Configuration, Building): Fix a typo and
12750 some formatting directives.
12752 2002-08-30 Paul Koning <pkoning@equallogic.com>
12754 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12755 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12757 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12758 for alphabetic order.
12759 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12760 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12761 (VAX_HALFWORD_ORDER): Document.
12762 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12764 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12765 (ASM_OUTPUT_LABEL_REF): Fix font.
12766 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12768 2002-08-30 Denis Chertykov <denisc@overta.ru>
12770 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12772 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12773 CONST_DOUBLE constants.
12775 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12777 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12778 related defines to...
12779 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12780 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12783 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12785 * config/arm/arm.c (arm_asm_output_labelref): New function.
12786 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12787 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12789 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12791 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12792 memory exhausted" workarounds.
12794 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12796 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12797 * toplev.c (crash_signal): Likewise.
12799 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12801 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12802 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12803 Extended, updated documentation.
12804 (-Wundeclared-selector): Documented.
12806 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12808 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12809 the value 1. Do not undef before defining.
12810 * config/darwin.h: Likewise.
12811 * config/dbx.h: Likewise.
12812 * config/dbxcoff.h: Likewise.
12813 * config/dbxelf.h: Likewise.
12814 * config/elfos.h: Likewise.
12815 * config/interix.h: Likewise.
12816 * config/lynx-ng.h: Likewise.
12817 * config/lynx.h: Likewise.
12818 * config/netware.h: Likewise.
12819 * config/psos.h: Likewise.
12820 * config/svr3.h: Likewise.
12821 * config/alpha/alpha.h: Likewise.
12822 * config/alpha/elf.h: Likewise.
12823 * config/alpha/vms.h: Likewise.
12824 * config/arc/arc.h: Likewise.
12825 * config/arm/aout.h: Likewise.
12826 * config/arm/coff.h: Likewise.
12827 * config/c4x/c4x.h: Likewise.
12828 * config/h8300/h8300.h: Likewise.
12829 * config/i386/cygwin.h: Likewise.
12830 * config/i386/djgpp.h: Likewise.
12831 * config/i386/gas.h: Likewise.
12832 * config/i386/gstabs.h: Likewise.
12833 * config/i386/i386-coff.h: Likewise.
12834 * config/i386/i386-interix.h: Likewise.
12835 * config/i386/sco5.h: Likewise.
12836 * config/i386/svr3dbx.h: Likewise.
12837 * config/i386/sysv3.h: Likewise.
12838 * config/i386/win32.h: Likewise.
12839 * config/i386/x86-64.h: Likewise.
12840 * config/i960/i960.h: Likewise.
12841 * config/ia64/ia64.h: Likewise.
12842 * config/ip2k/ip2k.h: Likewise.
12843 * config/m32r/m32r.h: Likewise.
12844 * config/m68k/3b1.h: Likewise.
12845 * config/m68k/3b1g.h: Likewise.
12846 * config/m68k/ccur-GAS.h: Likewise.
12847 * config/m68k/coff.h: Likewise.
12848 * config/m68k/hp2bsd.h: Likewise.
12849 * config/m68k/hp310g.h: Likewise.
12850 * config/m68k/hp320g.h: Likewise.
12851 * config/m68k/hp3bsd.h: Likewise.
12852 * config/m68k/hp3bsd44.h: Likewise.
12853 * config/m68k/linux-aout.h: Likewise.
12854 * config/m68k/m68k-aout.h: Likewise.
12855 * config/m68k/mot3300.h: Likewise.
12856 * config/m68k/netbsd.h: Likewise.
12857 * config/m68k/openbsd.h: Likewise.
12858 * config/m68k/pbb.h: Likewise.
12859 * config/m68k/plexus.h: Likewise.
12860 * config/m68k/sun2.h: Likewise.
12861 * config/m68k/sun3.h: Likewise.
12862 * config/m68k/tower-as.h: Likewise.
12863 * config/m68k/vxm68k.h: Likewise.
12864 * config/m88k/aout-dbx.h: Likewise.
12865 * config/m88k/m88k-aout.h: Likewise.
12866 * config/mcore/mcore-elf.h: Likewise.
12867 * config/mcore/mcore-pe.h: Likewise.
12868 * config/mips/elf.h: Likewise.
12869 * config/mips/elf64.h: Likewise.
12870 * config/mips/iris5gas.h: Likewise.
12871 * config/mips/iris6.h: Likewise.
12872 * config/mips/mips.h: Likewise.
12873 * config/mips/sni-gas.h: Likewise.
12874 * config/mmix/mmix.h: Likewise.
12875 * config/ns32k/netbsd.h: Likewise.
12876 * config/pa/pa64-hpux.h: Likewise.
12877 * config/romp/romp.h: Likewise.
12878 * config/rs6000/sysv4.h: Likewise.
12879 * config/rs6000/xcoff.h: Likewise.
12880 * config/sh/coff.h: Likewise.
12881 * config/sh/elf.h: Likewise.
12882 * config/sparc/linux64.h: Likewise.
12883 * config/sparc/liteelf.h: Likewise.
12884 * config/sparc/netbsd.h: Likewise.
12885 * config/sparc/openbsd.h: Likewise.
12886 * config/sparc/pbd.h: Likewise.
12887 * config/sparc/sp64-elf.h: Likewise.
12888 * config/sparc/sp86x-elf.h: Likewise.
12889 * config/sparc/sparc.h: Likewise.
12890 * config/vax/vax.h: Likewise.
12891 * config/vax/vaxv.h: Likewise.
12893 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12895 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12897 (get_shift_alg): Corresponding changes.
12899 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12901 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12903 2002-08-29 Richard Henderson <rth@redhat.com>
12905 * expr.h (enum block_op_methods): New.
12906 (emit_block_move): Update prototype.
12907 * expr.c (block_move_libcall_safe_for_call_parm): New.
12908 (emit_block_move_via_loop): New.
12909 (emit_block_move): Use them. New argument METHOD.
12910 (emit_push_insn): Always respect the given alignment.
12911 (expand_assignment): Update call to emit_block_move.
12912 (store_expr, store_field, expand_expr): Likewise.
12913 * builtins.c (expand_builtin_apply): Likewise.
12914 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12915 * function.c (expand_function_end): Likewise.
12916 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12917 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12918 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12919 (save_fixed_argument_area): Use emit_block_move with
12920 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12921 (restore_fixed_argument_area): Likewise.
12922 (store_one_arg): Fix alignment parameter to emit_push_insn.
12924 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12926 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12928 2002-08-29 Catherine Moore <clm@redhat.com>
12930 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12931 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12932 (PREDICATE_CODES): Include new predicates.
12933 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12934 (TARGET_SWITCHES): Add strict-align.
12935 (TARGET_STRICT_ALIGN): New.
12936 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12937 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12939 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12941 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12942 L_callt_save_r2_r31, L_return_r2_r31,
12943 L_save_all_interrupt): Change addi to add.
12944 (L_save_interrupt, L_return_interrupt): Rework.
12945 (__return_r31): Correct .size directive.
12946 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12947 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12949 * config/v850/v850.c (expand_prologue): Call
12950 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12951 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12952 (reg_or_int9_operand): New predicate.
12953 (reg_or_const_operand): New routine.
12954 * config/v850/v850.md (return_interrupt): Changed from
12956 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12957 (callt_save_interrupt): Change save sequence.
12958 (callt_return_interrupt): New.
12959 (save_interrupt): Don't use runtime function for LONG_CALLS
12960 and TARGET_PROLOG_FUNCTION.
12961 (save_all_interrupt): Likewise.
12962 (mulsi3): Use new predicate.
12963 (moviscc): Disallow some combination of constants.
12964 Fix define_split for sasf insns, so that it will not generate bad
12965 code if operand0 and operand5 are the same.
12966 * config/v850/v850-protos.h: Prototype new predicates.
12968 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12970 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12971 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12973 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12975 * c-common.c (builtin_define_type_precision): New function.
12976 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12977 wchar_t is unsigned in C++.
12978 * doc/cpp.texi (Common Predefined Macros): Document
12979 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12980 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12981 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12983 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12985 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12986 section. Mention that it is enabled by -Wall.
12987 (-Wall): Mention that there can be language-specific warnings as well.
12988 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12989 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12991 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12993 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12994 if it is ever live.
12996 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12997 attribute for SHCOMPACT.
12999 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13001 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13004 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13006 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13008 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13009 "MASK_GAS|MASK_ABICALLS".
13010 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13011 (TARGET_DEFAULT): Remove.
13012 (MACHINE_TYPE): Undefine before defining.
13013 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13015 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13017 * c-common.c (warn_abi): New variable.
13018 * c-common.h (warn_abi): Likewise.
13019 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13020 (c_common_decode_option): Handle it.
13021 * doc/invoke.texi: Document -Wabi.
13023 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13025 * c-common.c (warn_undeclared_selector): New variable.
13026 * c-common.h (warn_undeclared_selector): Idem.
13027 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13028 to on when -Wundeclared-selector is found.
13029 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13030 * objc/objc-act.c (build_selector_expr): If
13031 warn_undeclared_selector is set, check that the selector has
13032 already been defined, and emit a warning if not.
13034 2002-08-27 Nick Clifton <nickc@redhat.com>
13035 Catherine Moore <clm@redhat.com>
13036 Jim Wilson <wilson@cygnus.com>
13038 * config.gcc: Add v850e-*-* target.
13039 Add --with-cpu= support for v850.
13040 * config/v850/lib1funcs.asm: Add v850e callt functions.
13041 * config/v850/v850.h: Add support for v850e target.
13042 * config/v850/v850.c: Add functions to support v850e target.
13043 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13044 * config/v850/v850.md: Add patterns for v850e instructions.
13045 * doc/invoke.texi: Document new v850e command line switches.
13047 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13048 Aldy Hernandez <aldyh at redhat dot com>
13050 * doc/tm.texi: Applied numerous fixes to the automaton based
13051 scheduler descrition.
13053 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13055 * i386.c (classify_argument): Handle variable sized objects.
13057 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13059 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13061 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13063 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13065 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13067 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13069 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13071 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13072 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13074 (attribute insn_class): Provide default definitions based on type.
13075 Remove all insn-specific settings.
13076 (various function units): Remove old SH4 scheduling.
13077 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13078 New attributes. Set them where appropriate.
13079 (cpu unit FS): Don't define / use.
13080 (F3, load_store): New cpu units.
13081 (F01): New reservation.
13082 (all insn_reservations): Make dependent on sh4 pipeline model.
13084 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13085 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13086 (mt insn_reservation): Use type mt_group.
13087 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13088 sh4_fload and sh4_store.
13089 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13090 (insn_reservation branch_far): Replace with sh4_return.
13091 (insn_reservation return_from_exp): Rename to:
13092 (sh4_return_from_exp). Change to be just d_lock*5.
13093 (insn_reservation lds_to_pr): Rename to:
13094 (sh4_lds_to_pr). Change to be just d_lock*2.
13095 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13097 (insn_reservation prload_mem): Rename to:
13098 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13099 (insn_reservation fpscr_store): Rename to:
13100 (fpscr_load). Change to d_lock,nothing,F1*3.
13101 (insn_reservation fpscr_store_mem): Rename to:
13102 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13103 (insn_reservation multi): Change to
13104 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13105 (insn_reservation fp_arith): Change to issue,F01,F2.
13106 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13107 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13108 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13109 (insn_reservation fp_double_cmp): Change to
13110 d_lock,(d_lock+F01),F1+F2,F2.
13111 (insn_reservation dp_div): Change to
13112 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13113 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13114 (sh_adjust_cost, SHcompact): Differentiate between different
13115 kinds of dependencies. Drop factor of ten for superscalar.
13116 Use new instruction types. Add new exception rules.
13118 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13120 * sh.md (mperm_w): Add DONE.
13122 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13124 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13126 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13128 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13130 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13132 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13134 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13136 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13139 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13141 * c-common.c (cpp_define_data_format): New function.
13142 (cb_register_builtins): Call it.
13144 * doc/cpp.texi (Common Predefined Macros): Document
13145 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13146 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13147 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13148 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13149 __TARGET_USES_VAX_H_FLOAT__.
13151 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13153 * objc/objc-act.c (get_super_receiver): If inside a class method
13154 of a category, cast the receiver to 'id' before accessing the 'isa'
13155 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13157 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13159 * config/s390/s390-protos.h (s390_function_prologue,
13160 s390_function_epilogue): Remove.
13161 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13162 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13164 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13165 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13166 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13167 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13168 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13170 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13171 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13172 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13173 function is not a leaf function. Use save_gprs and restore_gprs.
13174 (s390_emit_epilogue): Likewise.
13175 (save_gprs, restore_gprs): New functions.
13176 (struct s390_frame): Remove return_reg_saved_p member.
13177 (save_fprs_p): Remove.
13178 (s390_optimize_prolog): New function.
13179 (s390_legitimate_reload_constant): Remove now unnecessary check.
13181 (s390_function_count): Remove.
13182 (s390_output_symbolic_const): Replace s390_function_count by
13183 current_function_funcdef_no.
13184 (s390_output_constant_pool): Likewise.
13186 (legitimize_pic_address): Use regs_ever_live to track PIC register
13187 instead of current_function_uses_pic_offset_table.
13188 (s390_emit_prologue): Likewise.
13189 config/s390/s390.md ("call", "call_value"): Likewise.
13191 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13193 * c-opts.c (find_opt): Don't complain about wrong languages
13194 here. Return exact matches even for wrong language.
13195 (c_common_decode_option): Complain about wrong languages
13198 2002-08-24 Stuart Hastings <stuart@apple.com>
13200 * function.h (struct function): Add flag
13201 all_throwers_are_sibcalls.
13202 * except.c (set_nothrow_function_flags): Replaces
13203 nothrow_function_p. Set new flag.
13204 * except.h (set_nothrow_function_flags): Replaces
13205 nothrow_function_p.
13206 * dwarf2out.c (struct dw_fde_struct): Add flag
13207 all_throwers_are_sibcalls.
13208 (output_call_frame_info): Test it.
13209 (dwarf2out_begin_prologue) Propagate it from cfun to
13211 * toplev.c (rest_of_compilation): Update calls to
13212 nothrow_function_p.
13214 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13216 * ggc-page.c (compute_inverse): Short circuit calculation for
13217 object sizes larger than half a page.
13219 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13221 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13222 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13224 (rs6000_elf_unique_section): Likewise.
13226 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13228 * ns32k.c (ns32k_globalize_label): Delete.
13229 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13231 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13233 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13234 for loading delta with num_insns_constant_wide. Calculate
13235 delta_low, delta_high without using a conditional.
13237 2002-08-22 Jason Merrill <jason@redhat.com>
13239 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13240 * c-common.def: Adjust.
13241 * c-dump.c (c_dump_tree): Adjust.
13242 * c-semantics.c (genrtl_return_stmt): Adjust.
13243 * c-pretty-print.c (pp_c_statement): Adjust.
13244 * tree-inline.c (copy_body_r): Adjust.
13246 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13248 * ggc-page.c: Avoid division in ggc_set_mark.
13249 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13250 compute_inverse): New.
13251 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13252 (init_ggc): Initialize inverse_table.
13254 2002-08-22 Tom Tromey <tromey@redhat.com>
13256 * doc/install.texi (Configuration): Document --datadir.
13258 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13260 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13262 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13264 * gengtype-lex.l (ID): Allow underscore as first character.
13266 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13268 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13270 (rs6000_xcoff_asm_named_section): Rename.
13271 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13273 2002-08-21 Tom Tromey <tromey@redhat.com>
13275 For PR java/6005 and PR java/7611:
13276 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13278 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13279 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13280 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13281 (LANG_HOOKS_INITIALIZER): Use it.
13282 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13285 2002-08-21 Stan Shebs <shebs@apple.com>
13287 * tree.c (finish_vector_type): Fix a typo in a comment.
13288 * Makefile.in: Fix "the the" stutters in comments.
13289 * genautomata.c: Ditto.
13291 * regrename.c: Ditto.
13292 * config/alpha/alpha.c: Ditto.
13293 * config/alpha/vms-crt0-64.c: Ditto.
13294 * config/alpha/vms-crt0.c: Ditto.
13295 * config/alpha/vms-psxcrt0-64.c: Ditto.
13296 * config/alpha/vms-psxcrt0.c: Ditto.
13297 * config/d30v/d30v.h: Ditto.
13298 * config/fr30/fr30.h: Ditto.
13299 * config/rs6000/rs6000.c: Ditto.
13300 * config/stormy16/stormy16.h: Ditto.
13301 * doc/md.texi: Ditto.
13303 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13305 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13307 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13309 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13310 short, signed or unsigned into hard errors. Fixes PR c/4319.
13311 Also make duplicate modifiers such as "short short" into hard
13314 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13315 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13317 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13318 to the actual end. Add '@end table' and '@table @code'.
13320 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13322 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13324 * unroll.c (biv_total_increment): Don't try to compute the total
13325 increment for FP BIVs.
13327 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13329 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13330 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13331 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13332 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13333 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13334 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13335 (GLOBAL_ASM_OP): Define.
13336 * arm.c (aof_globalize_label): New function.
13337 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13338 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13339 * c4x.c (c4x_globalize_label): New function.
13340 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13341 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13342 (GLOBAL_ASM_OP): Define.
13343 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13344 * darwin-protos.h (darwin_globalize_label): Declare.
13345 * darwin.c (darwin_globalize_label): New function.
13346 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13347 (ASM_GLOBALIZE_LABEL): Delete.
13348 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13349 * dsp16xx.c (asm_output_common): Use target hook.
13350 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13351 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13352 (GLOBAL_ASM_OP): Define.
13353 * i370.c (i370_globalize_label): New function.
13354 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13355 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13356 * i386.c (ix86_asm_file_end): Use target hook.
13357 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13358 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13359 * ia64.c (ia64_asm_output_external): Likewise.
13360 * ia64/sysv4.h: Update comment.
13361 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13362 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13363 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13364 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13365 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13366 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13367 * mmix.c (mmix_asm_globalize_label): Likewise.
13368 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13369 (GLOBAL_ASM_OP): Define.
13370 * ns32k.c (ns32k_globalize_label): New function.
13371 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13372 (ASM_GLOBALIZE_LABEL): Delete.
13373 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13374 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13375 * pa.c (pa_globalize_label): New function.
13376 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13377 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13378 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13379 (GLOBAL_ASM_OP): Define.
13380 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13381 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13382 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13383 (GLOBAL_ASM_OP): Define.
13384 * v850.c (v850_output_aligned_bss): Use target hook.
13385 * vax.c (vms_globalize_label): New function.
13386 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13387 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13388 (GLOBAL_ASM_OP): Define.
13389 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13390 * doc/tm.texi: Update docs.
13391 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13393 * final.c (output_alternate_entry_point): Likewise.
13394 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13395 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13396 * output.h (assemble_global): Delete.
13397 (default_globalize_label): Declare.
13398 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13399 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13400 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13401 * target.h (gcc_target): Add globalize_label member.
13402 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13403 globalize_decl): Use target hook.
13404 (assemble_global): Delete.
13405 (default_globalize_label): New function.
13407 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13409 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13411 2002-08-20 Devang Patel <dpatel@apple.com>
13412 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13414 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13416 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13417 * arm.c (thumb_output_function_prologue): Likewise.
13418 * avr.c (print_operand): Likewise.
13419 * c4x.c (c4x_print_operand): Likewise.
13420 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13421 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13422 * cris.c (cris_target_asm_function_prologue,
13423 cris_asm_output_mi_thunk): Likewise.
13424 * h8300.c (print_operand): Likewise.
13425 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13426 * ip2k.c (print_operand): Likewise. Fix format specifier.
13427 * m68hc11.c (asm_print_register, print_operand,
13428 print_operand_address): Use stdio instead of asm_fprintf.
13429 (print_operand_address): Fix format specifier.
13430 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13431 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13433 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13434 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13435 * m68k.c (m68k_output_function_prologue,
13436 m68k_output_function_epilogue, print_operand): Likewise.
13437 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13438 Likewise. Fix format specifier.
13439 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13440 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13441 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13443 2002-08-15 Eric Christopher <echristo@redhat.com>
13444 Jeff Knaggs <jknaggs@redhat.com>
13446 * config.gcc (mipsisa64sr71k-elf): New target.
13447 * config/mips/sr71k.md: New file.
13448 * config/mips/mips.md: Use it.
13449 (rot*): Add sr71k specifics.
13450 * config/mips/t-sr71k: New file.
13451 * config/mips/mips.h (sr71k): New cpu.
13452 (TARGET_SR71K): Use it.
13453 (TUNE_SR71K): Ditto.
13454 (GENERATE_BRANCHLIKELY): Ditto.
13455 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13456 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13457 * config/mips/mips.c (sr71k): New cpu.
13458 (mips_use_dfa_pipeline_interface): Use.
13460 2002-08-15 Eric Christopher <echristo@redhat.com>
13461 Richard Sandiford <rsandifo@redhat.com>
13462 Aldy Hernandez <aldyh@redhat.com>
13463 Graham Stott <grahams@redhat.com>
13464 Michael Meissner <meissner@redhat.com>
13465 Gavin Romig-Koch <gavin@redhat.com>
13466 Ken Raeburn <raeburn@cygnus.com>
13467 Alexandre Oliva <aoliva@redhat.com>
13469 * config.gcc (mips64vr-elf): New target.
13470 * config/mips/5400.md: New file.
13471 * config/mips/5500.md: Ditto.
13472 * config/mips/mips.md: Use them.
13474 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13476 (mips_issue_rate): Use them.
13477 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13478 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13479 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13481 (TARGET_MIPSx): Use them.
13482 (TUNE_MIPSx): Ditto.
13483 (GETNATE_MULT3_SI): Ditto.
13484 (ISA_HAS_BRANCHLIKELY): Ditto.
13485 (ISA_HAS_CONDMOVE): Ditto.
13486 (ISA_HAS_NMADD_NMSUB): Ditto.
13487 (ISA_HAS_MULHI): New. Ditto.
13488 (ISA_HAS_MULS): Ditto.
13489 (ISA_HAS_MSAC): Ditto.
13490 (ISA_HAS_MACC): Ditto.
13491 (ISA_HAS_ROTR_SI): Ditto.
13492 (ISA_HAS_ROTR_DI): Ditto.
13495 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13497 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13499 (remove_dup_nonsys_dirs): New function.
13500 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13501 (merge_include_chains): Remove non-system include directories from
13502 quote and bracket include chains when they duplicate equivalent system
13504 * doc/cpp.texi (-I): Update.
13505 * doc/cppopts.texi (-I): Update.
13506 * doc/install.texi (--with-local-prefix): Further document usage of
13508 * doc/invoke.texi (-I): Update.
13510 2002-08-20 Richard Henderson <rth@redhat.com>
13512 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13513 (emit_block_move): Split out subroutines.
13514 (emit_block_move_via_movstr): New.
13515 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13516 (emit_block_move_libcall_fn): New. Construct function prototype for
13518 (clear_storage): Split out subroutines.
13519 (clear_storage_via_clrstr): New.
13520 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13521 (clear_storage_libcall_fn): New. Construct function prototype for
13523 (emit_push_insn): Use emit_block_move.
13524 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13525 (store_constructor): Likewise.
13527 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13529 * objc/objc-act.c (building_objc_message_expr): Rename to
13530 current_objc_message_selector.
13532 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13534 * objc/objc-act.c (build_ivar_chain): Remove.
13535 (objc_copy_list): Likewise.
13536 (get_class_ivars): Inline call to removed build_ivar_chain
13537 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13538 slot; use that slot (rather than CLASS_IVARS) when accessing
13539 ivars for base classes. Call copy_list and chainon instead of
13541 (build_private_template): Call get_class_ivars instead of
13543 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13544 (continue_class): Call get_class_ivars instead of
13546 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13547 of DECL_BIT_FIELD (which may have been cleared).
13548 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13550 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13552 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13553 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13555 (output_internal_min_issue_delay_func): Initialize variable in
13558 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13560 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13561 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13563 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13564 Steve Ellcey <sje@cup.hp.com>
13566 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13567 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13568 * explow.c (trunc_int_for_mode): Abort when the mode is not
13569 a scaler integer mode.
13570 * combine.c (expand_compound_operation): Don't expand Vector
13571 or Complex modes into shifts.
13572 (expand_field_assignment): Don't do bitwise arithmatic and
13573 shifts on Vector or Complex modes.
13574 (simplify_comparison): Don't call trunc_int_for_mode
13576 * recog.c (general_operand): Likewise.
13577 (immediate_operand): Likewise.
13578 (nonmemory_operand): Likewise.
13580 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13582 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13583 multi-instruction SImode constant. Add REG_EQUAL note.
13584 * config/rs6000/rs6000.md (movsi splitter): Use
13585 rs6000_emit_set_const.
13587 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13589 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13590 the macro test controlling its use.
13592 2002-08-18 H.J. Lu (hjl@gnu.org)
13594 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13595 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13597 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13598 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13599 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13600 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13602 (cris-*-linux*): Remove setting thread_file here.
13604 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13606 PR preprocessor/7602
13607 * cppinit.c (path_include): Treat the system environment
13608 variables as being cxx_aware.
13610 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13612 * c-decl.c (flexible_array_type_p): New function.
13613 (grokdeclarator, finish_struct): Use it.
13614 * doc/extend.texi: Document constraints on use of structures with
13615 flexible array members.
13617 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13619 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13620 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13621 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13623 2002-08-16 Stan Shebs <shebs@apple.com>
13625 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13626 for ObjC with -fnext-runtime.
13627 * doc/cpp.texi: Document it.
13629 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13631 * doc/install.texi (Final installation): Replace links to individual
13632 build status pages with a link to a common page that lists them all.
13634 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13636 * doc/invoke.texi: Fix typo.
13638 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13640 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13642 2002-08-16 Andrew Haley <aph@redhat.com>
13644 * tree-inline.c: Add includes for Java inliner.
13645 (remap_decl): Don't handle anonymous types for Java.
13646 (remap_block): Add handling for Java trees.
13647 (copy_scope_stmt): Conditionalize for non-Java use only.
13648 (copy_body_r): Handle Java trees. Add handling for
13649 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13650 (initialize_inlined_parameters): Handle Java trees.
13651 (declare_return_variable): Likewise.
13652 (expand_call_inline): Handle Java trees.
13653 (walk_tree): Likewise.
13654 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13655 (add_stmt_to_compound): New function.
13657 2002-08-15 Richard Henderson <rth@redhat.com>
13659 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13660 (NOCOMMON_FLAG): New substitution point.
13661 (GCC_WARN_CFLAGS): Include it.
13662 * configure.in (ac_checking): Set nocommon_flag.
13663 (nocommon_flag): New substitution point.
13665 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13667 * c-tree.h (skip_evaluation): Move declaration...
13668 * c-common.h: ... here.
13669 * c-typeck.c (build_external_ref): Don't assemble_external nor
13670 mark a tree as used if skip_evaluation is set.
13671 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13673 (typespec_nonreserved_nonattr): Use it.
13675 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13677 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13678 (xcoff_debug_hooks): Update end_prologue.
13679 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13680 * debug.h (end_prologue): Add file arg.
13681 (end_epilogue): Add line and file args.
13682 (dwarf2out_end_epilogue): Add line and file args.
13683 (vmsdbgout_after_prologue): Remove.
13684 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13685 (dwarf2_debug_hooks): Update end_prologue.
13686 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13687 (dwarfout_end_prologue): Add file arg.
13688 * final.c (vmsdbgout_after_prologue): Remove
13689 (final_end_function): Update end_epilogue call.
13690 (final_scan_insn): Update end_prologue call.
13691 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13692 (sdbout_end_prologue): Add file arg.
13693 (sdb_debug_hooks): Update end_prologue.
13694 (sdb_begin_prologue): Update sdbout_end_prologue call.
13695 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13696 vmsdbgout_end_function.
13697 (vmsdbgout_end_prologue): New function renamed from
13698 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13699 (vmsdbgout_end_function): New function.
13700 (vmsdbgout_end_epilogue): Add line and file args. Call
13701 vmsdbgout_source_line.
13702 (write_pclines): Write only valid line numbers.
13703 (write_srccorr): Don't write source correlation records if 0 lines.
13704 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13706 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13708 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13709 (_Unwind_Internal_Ptr): 32 bit version for use in
13710 read_encoded_value_with_base.
13711 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13712 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13715 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13717 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13718 signed/unsigned warnings.
13720 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13721 record_reg_classes): Likewise.
13723 * reload.c (reload_inner_reg_of_subreg, push_reload,
13724 find_reloads_address_1): Likewise.
13726 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13728 * rs6000.c (output_mi_thunk): Return to function section on
13731 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13733 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13735 * config/s390/s390.c (legitimize_address): Optimize loading
13736 of large displacements.
13738 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13740 * config/alpha/alpha-protos.h: Update.
13742 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13743 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13744 (alpha_linkage_symbol_p): New static function.
13745 (print_operand_address): Print linkage operand.
13747 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13749 (reloc_kind): New enum.
13750 (struct alpha_funcs): New struct.
13751 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13753 (alpha_need_linkage): Rewrite.
13754 (alpha_use_linkage): New global function.
13755 (alpha_write_linkage): Rewrite and make static.
13756 (alpha_write_one_linkage): Rewrite
13758 (alpha_start_function): Remove procedure descriptor output.
13759 (alpha_end_function): Write linkages at end of each function.
13761 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13762 (call_vms_1, call_value_vms_1): Rewrite.
13764 * config/alpha/vms.h (ASM_FILE_END): Remove.
13766 2002-08-14 Richard Henderson <rth@redhat.com>
13768 * ggc-page.c (RTL_SIZE): New.
13769 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13770 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13772 2002-08-14 Richard Henderson <rth@redhat.com>
13774 * calls.c: Include target.h.
13775 * Makefile.in (calls.o): Update.
13777 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13778 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13780 2002-08-14 Richard Henderson <rth@redhat.com>
13782 * Makefile.in (LOOSE_WARN): Add -fno-common.
13783 * c-common.h (constant_string_class_name): Add missing extern.
13785 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13787 PR preprocessor/7358
13788 * c-opts.c (check_deps_environment_vars): Ignore main file
13789 for SUNPRO_DEPENDENCIES.
13790 * cppfiles.c (stack_include_file): Ignore main file if
13792 * cpplib.h (struct cpp_options): New member in deps.
13793 * doc/cppenv.texi: Update.
13795 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13797 PR preprocessor/7526
13798 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13800 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13802 * doc/invoke.texi (-a): Remove documentation.
13803 (-fprofile-arcs): Remove reference to -a, -ax options.
13804 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13806 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13809 * c-semantics.c (genrtl_case_label): Don't (mis)use
13812 2002-08-14 Dale Johannesen <dalej@apple.com>
13814 * explow.c (emit_stack_restore): Emit memory clobbers
13815 preceding the stack pop, to prevent the scheduler from
13816 moving refs to variable arrays below this pop.
13817 * reload1.c (reload): Preserve these clobbers for sched2.
13818 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13820 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13822 * c-opts.c (c_common_post_options): Correct test.
13824 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13826 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13827 order in call to fprintf.
13829 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13831 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13833 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13835 * reload.c (find_reloads): Handle constraint letters marked by
13836 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13837 (alternative_allows_memconst): Likewise.
13838 * reload1.c (maybe_fix_stack_asms): Likewise.
13839 * recog.c (asm_operand_ok, preprocess_constraints,
13840 constrain_operands): Likewise.
13841 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13842 * local-alloc.c (block_alloc, requires_inout): Likewise.
13843 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13845 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13846 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13847 * doc/tm.texi: Document these two new target macros.
13849 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13851 (q_constraint): New function.
13852 config/s390/s390-protos.h (q_constraint): Declare it.
13853 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13854 (EXTRA_MEMORY_CONSTRAINT): New macro.
13856 * config/s390/s390.md: Throughout the machine description,
13857 replace all instances of the constraint combinations 'Qo'
13858 or 'oQ' with simply 'Q'.
13860 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13862 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13863 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13864 (LIBGCC2_CFLAGS): Compile with -mrelax.
13866 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13868 * doc/invoke.texi: Document -minmax for 68HC12.
13870 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13871 ("uminqi3"): Likewise.
13872 ("uminhi3", "umaxhi3"): Likewise.
13874 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13875 (TARGET_MIN_MAX): Define.
13876 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13878 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13880 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13881 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13883 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13884 (ret, declare, farsym): New gas macros.
13885 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13886 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13887 and declare the symbol far when compiled with -mlong-calls.
13888 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13889 far handler using jsr/bsr.
13891 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13892 (jsr): New macro to transform a 'jsr' into a 'call'.
13894 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13896 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13898 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13899 -mlong-calls is specified.
13900 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13901 assembler directives.
13902 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13903 (TARGET_SWITCHES): Add -mlong-calls options.
13904 (current_function_far): Declare.
13906 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13907 into account the page register saved on the stack.
13908 (m68hc11_override_options): Take into account -mlong-calls option.
13909 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13911 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13912 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13913 ("*return_16bit"): Likewise.
13914 ("*return_void"): Likewise.
13915 ("call", "call_value"): Use call for a far function call.
13917 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13919 * toplev.c (parse_options_and_default_flags): Don't call
13921 (general_init): Initialize GC, pools and tree hash here,
13922 instead of lang_independent_init.
13923 (lang_independent_init): Rename backend_init.
13924 (do_compile): Call post_options hook; exit early if there
13925 have been errors after switch processing.
13926 (toplev_main): Update.
13928 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13930 * c-pretty-print.h: Guard against multiple inclusion.
13932 (pp_c_attributes): Declare.
13933 * c-pretty-print.c (pp_c_attributes): New function.
13935 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13937 * m68k.c (m68k_output_function_prologue,
13938 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13940 * genattrtab.c: Remove dpx2 comment.
13941 * libgcc2.c (__enable_execute_stack): Delete versions for
13942 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13943 sony_news/SYSTYPE_BSD.
13944 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13945 __gmicro__, __i860__, __NeXT__ and __pyr__.
13946 * rtl.h: Remove convex comment.
13947 * varasm.c: Likewise.
13949 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13951 * c-opts.c (lang_flags): Const-ify.
13952 * ra-build.c (undef_table): Likewise.
13953 * ra.c (eliminables): Likewise.
13955 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13957 * tree.h: Guard against multiple inclusion.
13959 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13961 * reload1.c (reload_cse_simplify): Before checking
13962 REG_FUNCTION_VALUE_P, check REG_P.
13964 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13966 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13968 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13970 * c-opts.c (c_common_init_options): Extra braces needed.
13972 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13974 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13975 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13976 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13977 (sh_expand_binop_v2sf): Likewise.
13978 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13979 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13980 (sh_initialize_trampoline): Likewise.
13982 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13984 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13985 new condition code modes.
13986 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13987 (s390_select_ccmode): Likewise.
13988 (s390_branch_condition_mask): Likewise.
13990 * s390-protos.h (s390_tm_ccmode): Declare.
13991 s390.c (s390_tm_ccmode): New function.
13992 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13994 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13995 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13996 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13998 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13999 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14000 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14001 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14002 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14004 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14005 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14006 "*cmpqi_ccs_0"): Remove, replace by ...
14007 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14008 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14009 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14011 ("*cmpsidi_ccs"): Remove, replace by ...
14012 ("*cmpsi_ccs_sign"): ... this new pattern.
14013 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14015 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14016 ("*cli"): ... this new pattern.
14018 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14019 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14021 ("adddi3_64"): Rename to "*adddi3_64".
14022 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14023 ("adddi3"): Adapt expander.
14025 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14026 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14027 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14029 ("addhi3", "addqi3"): Remove, replace by ...
14030 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14032 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14033 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14034 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14035 ("subdi3"): New expander.
14037 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14039 ("subhi3", "subqi3"): Remove, replace by ...
14040 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14042 ("*muldi3_sign"): New pattern.
14043 ("muldi3"): Do not clobber CC.
14044 ("mulsi3"): Likewise.
14045 ("mulsi_6432"): Likewise.
14047 2002-08-13 Denis Chertykov <denisc@overta.ru>
14049 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14050 which can change CC0.
14052 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14054 * gcse.c (adjust_libcall_notes): New function.
14055 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14057 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14059 * libgcc2.c (L_bb): Remove unneeded #includes.
14060 (__global_counters, __gthreads_active): Remove unused globals.
14061 (__bb_exit_func): Merge counts into files rather than appending.
14062 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14063 (ALL_CFLAGS): ... to here.
14065 2002-08-13 Denis Chertykov <denisc@overta.ru>
14067 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14068 (function_epilogue): Don't calculate function size.
14069 (ip2k_set_compare): Don't use lookup_const_double.
14070 (asm_file_start): Initialization of commands_in_file removed.
14071 (asm_file_end): Output of commands_in_file removed.
14073 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14076 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14078 * c-opts.c (c_common_init_options): Check option array is
14079 sorted if checking enabled.
14081 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14083 * c-pretty-print.c: #include "c-tree.h".
14084 (pp_c_simple_type_specifier): Tweak.
14085 (pp_c_storage_class_specifier): New.
14086 (pp_c_function_specifier): Likewise.
14087 (pp_c_declaration_specifiers): Likewise.
14088 (pp_c_init_declarator): Likewise.
14089 (pp_c_declaration): Likewise.
14090 (pp_c_direct_declarator): Stub.
14091 (pp_c_declarator): Likewise.
14092 (pp_c_parameter_declaration): Likewise.
14094 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14096 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14097 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14098 struct deferred_opt): New.
14099 (COMMAND_LINE_OPTIONS): Add -M*.
14100 (missing_arg): Update.
14101 (c_common_decode_option): Handle -M*.
14102 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14103 don't call cpp_post_options.
14104 (c_common_finish, check_deps_environment_vars): Update.
14105 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14106 * cpphash.h (CPP_PRINT_DEPS): Remove.
14107 * cppinit.c: Don't include version.h.
14108 (cpp_create_reader): Don't call deps_init. Initialize
14110 (cpp_read_main_file): Init deps if necessary.
14111 (cpp_destroy): Conditionally free deps.
14112 (cpp_finish): Update.
14114 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14115 (cpp_post_options): Rename post_options.
14116 * cpplib.h (struct cpp_options): Remove some dependency options;
14117 move others to a new structure.
14118 (cpp_post_options): Remove.
14119 (cpp_finish): Comment.
14120 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14122 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14124 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14125 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14126 MMIX_rR_REGNUM as clobbered.
14127 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14129 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14131 * diagnostic.h (output_formatted_scalar): Rename from
14132 output_formatted_integer.
14133 * diagnostic.def: Add DK_DEBUG.
14134 * diagnostic.c (output_decimal): Adjust.
14135 (output_long_decimal): Likewise.
14136 (output_unsigned_decimal): Likewise.
14137 (output_octal): Likewise.
14138 (output_long_octal): Likewise.
14139 (output_hexadecimal): Likewise.
14140 (output_long_hexadecimal): Likewise.
14141 * c-pretty-print.c (pp_c_type_specifier): New function.
14142 (pp_c_specifier_qualifier_list): Likewise.
14143 (pp_c_abstract_declarator): Likewise.
14144 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14146 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14148 * doc/trouble.texi (Disappointments): Add static constructor and
14149 destructor dependency information for AIX.
14151 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14153 * cpphash.h (struct printer): New from cppmain.c.
14154 (cpp_reader): New member.
14155 * cppmain.c (struct printer): Move to cpphash.h.
14156 (options, print): Remove.
14157 (account_for_newlines, print_line, maybe_print_line,
14158 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14159 scan_translation_unit_trad, cb_line_change, cb_ident,
14160 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14161 cb_def_pragma): Make reentrant.
14163 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14165 * real.c (ieee_64): Always define.
14166 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14167 (dec_h): Not used yet, hide it.
14168 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14169 macro controlling use.
14170 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14172 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14174 * i386.md (tablejump): Sign extend the operand.
14175 * i386.c (classify_argument): Fix missed case from previous patch.
14177 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14179 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14181 (warn_multichar): Die.
14182 (cb_register_builtins): Export.
14183 * c-common.h (warn_multichar, preprocess_file): Remove.
14184 (cb_register_builtins): New.
14185 * c-lang.c (c_init): Remove.
14186 (LANG_HOOKS_INIT): Use c_objc_common_init.
14187 * c-lex.c (init_c_lex): Don't canonicalize filename.
14188 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14189 (preprocess_file): Make static. Update for cpplib.
14190 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14191 (c_common_post_options): Set some cpp options here.
14192 (c_common_init): Move from c-common.c.
14193 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14194 * cpplib.h (struct cpp_options): Remove in_fname.
14195 (cpp_preprocess_file): Update.
14196 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14198 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14200 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14202 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14204 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14205 backslash in comment preceeding macro definition.
14206 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14207 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14208 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14210 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14212 * expr.c (store_expr): In condition for checking if value is
14213 generated in TARGET, move call to expr_size last.
14215 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14217 * c-common.c (c_common_init): Call preprocess_file instead.
14218 (c_common_finish): Move to c-opts.c.
14219 * c-common.h (preprocess_file): new.
14220 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14221 check_deps_environment_vars, c_common_finish): New.
14222 (c_common_decode_option): Update for out_fname and dependencies.
14223 * cppinit.c (init_dependency_output, output_deps): Remove.
14224 (cpp_destroy): Update prototype.
14225 (cpp_add_dependency_target): New.
14226 (cpp_read_main_file): Don't overlay a buffer.
14227 (cpp_finish): Take a deps output stream and write deps to it.
14228 Return the error count.
14229 (cpp_post_options): Don't canonicalize out_fname, or do anything
14231 * cpplib.h (struct cpp_options): Remove out_fname and
14233 (cpp_add_dependency_target): New.
14234 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14235 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14236 set preprocess_only. Don't handle the output stream directly.
14238 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14240 * dsp16xx.c (print_operand): Fix format specifier.
14241 * dsp16xx.md: Avoid automatic aggregate initialization.
14242 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14243 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14244 integer constant modifier.
14245 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14246 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14248 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14249 * v850.c (v850_select_section): Mark parameter with
14251 * global.c (global_alloc): Const-ify.
14252 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14254 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14256 * darwin-c.c (darwin_pragma_options): Const-ify.
14257 * darwin.c (machopic_non_lazy_ptr_name,
14258 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14259 (machopic_indirect_data_reference): Wrap variables in macros
14260 controlling their use.
14261 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14262 (machopic_select_section): Use parentheses around && within ||.
14263 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14265 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14267 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14268 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14269 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14270 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14271 mdr_try_remove_redundant_insns, track_w_reload,
14272 mdr_try_wreg_elim): Make function static to match prototype.
14273 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14274 parameter with ATTRIBUTE_UNUSED.
14276 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14278 * arc.c (arc_init): Don't use ISO C style function definitions.
14279 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14280 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14281 * avr.h (progmem_section): Likewise.
14282 * h8300.c h8300_asm_insn_count): Likewise.
14283 * m32r.c (init_idents): Likewise.
14284 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14285 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14286 * xtensa.c (xtensa_build_va_list): Likewise.
14288 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14290 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14291 * c-opts.c (parse_option): Rename find_opt.
14292 (set_std_c99): New function.
14293 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14294 (missing_arg): Remove OPT_std_bad. Handle -o.
14295 (c_common_decode_option): Handle input and output file names,
14296 -o and -remap. Clean up -std= handling.
14297 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14298 (cpp_handle_option): Similarly. Don't handle filenames.
14300 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14302 * i386.c (classify_argument): Fix computing of field's offsets.
14304 2002-08-11 Andreas Jaeger <aj@suse.de>
14307 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14309 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14311 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14312 reference to clk_objective_c with flag_objc.
14313 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14315 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14317 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14319 * c-opts.c (set_std_cxx98, set_std_c89): New.
14320 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14321 (c_common_decode_option): Handle new switches from cppinit.c.
14323 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14324 (no_arg, no_num): Remove.
14325 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14326 switches apart from -lang-objc and lang-asm.
14327 (cpp_handle_option): Similarly.
14328 * cpplib.h (cpp_set_lang): New.
14329 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14331 * objc/lang-specs.h: Remove -ansi.
14333 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14336 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14339 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14341 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14342 emit_jump_insn): Fix uninitialized variable.
14343 * gcov.c (init_line_info): Likewise.
14344 * genautomata.c (transform_3): Add braces around ambiguous
14346 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14348 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14349 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14352 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14353 warnings in output files.
14355 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14357 * c-common.c (flag_objc): New.
14358 * c-common.h (c_language_kind): Get rid of clk_objective_c
14360 (flag_objc): New extern declaration.
14361 * c-decl.c (implicitly_declare): Call objc_check_decl
14362 instead of maybe_objc_check_decl.
14363 (finish_decl): Likewise.
14364 (grokfield): Likewise.
14365 (finish_struct): Likewise.
14366 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14367 (maybe_objc_comptypes): Rename to objc_comptypes.
14368 (maybe_building_objc_message_expr): Rename to
14369 objc_message_selector.
14370 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14371 replace with flag_objc as needed.
14372 * c-opts.c (c_common_init_options): Likewise.
14373 (c_common_decode_option): Likewise.
14374 * c-parse.in (init_reswords): Likewise.
14375 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14376 (maybe_objc_comptypes): Rename to objc_comptypes.
14377 (maybe_building_objc_message_expr): Rename to
14378 objc_message_selector.
14379 * c-typeck.c (comptypes): Call objc_comptypes instead of
14380 maybe_objc_comptypes, and/or objc_message_selector instead of
14381 maybe_building_objc_message_expr.
14382 (comp_target_types): Likewise.
14383 (convert_for_assignment): Likewise.
14384 (warn_for_assignment): Likewise.
14385 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14386 independently of those for other languages.
14387 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14388 (maybe_objc_check_decl): Delete.
14389 (maybe_building_objc_message_expr): Rename to
14390 objc_message_selector.
14391 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14392 clk_objective_c; set flag_objc flag.
14394 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14396 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14398 2002-08-09 Dale Johannesen <dalej@apple.com>
14400 * config/rs6000/rs6000.md: Add sibcall patterns.
14401 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14402 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14403 Rewritten to handle sibcalls.
14404 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14405 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14407 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14409 * profile.c (da_file_name): New static var.
14410 (init_branch_prob): Initialize it.
14411 (end_branch_prob): Remove da file.
14413 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14414 * configure.in (coverage_flags): Default to nothing.
14415 * configure: Rebuilt.
14417 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14419 * Makefile.in (c-opts.o): Update
14420 * c-opts.c: Include intl.h.
14421 (print_help): Move from cppinit.c. Remove unused options.
14422 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14423 (missing_arg): Complain for switches without an argument.
14424 (c_common_decode_option): Reject missing joined arguments.
14425 Handle new switches from cppinit.c.
14426 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14427 (cpp_handle_option): Similarly.
14428 (print_help): Moved to c-opts.c.
14429 * cpplib.h (struct cpp_options): Remove help_only.
14430 * gcc.c (cpp_unique_options): Remove -$.
14431 * doc/cppopts.texi: Undocument -h.
14433 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14435 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14436 legitimate constant.
14437 (legitimate_pic_operand_p): Neither pic operand.
14438 (legitimate_address_p): But legitimate address.
14439 (get_thread_pointer): Generate MEM/u instead of CONST around
14441 (print_operand): Remove printing of UNSPEC_TP.
14442 (print_operand_address): And print it here.
14444 2002-08-08 Devang Patel <dpatel@apple.com>
14446 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14447 when -Wselector is used,if method for which selector is being
14448 created does not exist.
14450 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14452 * config/sh/sh.c (prepare_move_operands): Only call
14453 target_reg_operand if TARGET_SHMEDIA.
14455 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14457 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14458 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14460 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14462 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14463 Richard Henderson <rth@redhat.com>
14465 * emit-rtl.c (gen_rtx_REG): After reload, only return
14466 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14468 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14470 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14471 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14472 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14475 2002-08-08 Adam Nemet <anemet@lnxw.com>
14477 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14479 (thumb_expand_prologue): Likewise.
14480 (thumb_output_function_prologue): Likewise.
14481 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14482 the additional push of the PIC register.
14484 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14486 * configure.in (enable_coverage): New enable switch.
14487 * configure: Rebuilt.
14488 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14489 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14490 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14491 (mostlyclean): Remove coverage files.
14492 * doc/install.texi: Document enable_coverage.
14494 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14495 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14496 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14497 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14498 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14499 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14502 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14504 * c-opts.c (cpp_opts): New.
14505 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14506 (c_common_decode_options): Handle cpplib switches.
14507 (c_common_init_options): Set cpp_opts.
14508 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14509 (cpp_handle_option): Similarly.
14511 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14513 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14514 (TARGET_ALTIVEC_ABI): Same.
14515 (TARGET_ALTIVEC_VRSAVE): Same.
14517 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14518 icode not CODE_FOR_nothing. Change switch to if.
14520 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14522 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14524 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14526 * stor-layout.c (place_union_field): For bitfields if
14527 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14530 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14532 * pa.c (struct deferred_plabel): Constify name field.
14534 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14536 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14538 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14540 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14541 local_prefix are the same.
14542 * configure: Rebuilt.
14544 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14545 Richard Henderson <rth@redhat.com>
14547 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14548 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14549 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14550 (place_field): Likewise.
14551 * config/i386/i386.c (x86_field_alignment): Don't check
14552 DECL_USER_ALIGN here.
14553 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14554 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14556 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14557 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14558 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14559 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14560 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14561 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14563 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14565 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14566 * c-common.c: Don't include tree-inline.h.
14567 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14568 * c-common.h (c_common_decode_option): New.
14569 * c-decl.c (c_decode_option): Remove.
14570 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14571 * c-opts.c: New file.
14572 * c-tree.h (c_decode_option): Remove.
14573 * doc/passes.texi: Update.
14574 * objc/objc-act.c (objc_decode_option): Remove.
14575 * objc/objc-act.h (objc_decode_option): Remove.
14576 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14577 c_common_decode_option.
14579 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14581 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14582 dependency on TARGET_DOUBLE_FLOAT.
14584 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14586 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14587 overwrite callee-save registers. Fix comment.
14589 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14591 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14592 in target_flags based on ISA, if it was not set on the command
14593 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14594 support Branch Likely instructions.
14595 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14596 (TARGET_BRANCHLIKELY): Likewise.
14597 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14598 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14599 ISA_HAS_BRANCHLIKELY.
14600 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14601 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14602 -mno-branch-likely options.
14604 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14606 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14608 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14611 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14613 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14616 * testsuite/gcc.dg/tls/diag-3.c: New.
14618 2002-08-06 Dale Johannesen <dalej@apple.com>
14620 * c-common.c (fname_decl): Use line number 0 for
14621 __func__, to avoid confusing debuggers.
14623 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14626 (struct line_info, struct coverage): New structures.
14627 (gcov_file_name, gcov_file): Remove globals.
14628 (output_data): Take source file parameter. Fix memory leak. Break
14630 (init_line_info, output_line_info, make_gcov_file_name,
14631 accumulate_branch_counts): ... here.
14632 (calculate_branch_probs, function_summary): Adjust.
14634 (function_*): Remove global variables.
14636 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14638 * dwarf2out.c: Remove unused macros.
14640 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14642 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14644 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14646 * cppinit.c (struct lang_flags): Rename trigraphs std.
14647 (set_lang): Update.
14648 * cpplib.h (struct cpp_options): New member std.
14649 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14650 (collect_args): Flag whether to swallow a possible future
14651 comma pasted with varargs.
14652 (replace_args): Use this flag.
14653 * doc/cpp.texi: Update varargs extension documentation.
14655 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14657 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14659 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14661 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14662 and MODE_CLASS_INT modes.
14664 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14666 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14667 --{enable,disable}-threads is given to configure.
14668 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14669 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14670 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14671 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14672 Remove thread_file setting here.
14674 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14676 * doc/install.texi (Binaries): Update Bull Freeware URL.
14678 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14680 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14682 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14684 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14686 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14688 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14689 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14691 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14693 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14694 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14695 drectve_section): Define.
14696 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14697 * config/i386/interix.c: Remove.
14699 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14701 * attribs.c: Don't include obstack.h.
14702 * builtins.c: Likewise.
14703 * cfganal.c: Likewise.
14704 * cfgbuild.c: Likewise.
14705 * cfgcleanup.c: Likewise.
14706 * emit-rtl.c: Likewise.
14707 * loop.c: Likewise.
14708 * stmt.c: Likewise.
14710 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14712 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14714 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14716 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14718 * doc/invoke.texi: Remove duplicated paragraph describing
14721 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14723 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14724 * collect2.h (permanent_obstack): Delete declaration.
14725 * collect2.c (permanent_obstack): Delete definition.
14726 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14727 * expr.c: Don't include obstack.h.
14728 (permanent_obstack): Delete declaration.
14729 * function.c: Don't include obstack.h.
14730 (permanent_obstack): Delete declaration.
14731 * integrate.c: Don't include obstack.h.
14732 (function_maybepermanent_obstack): Delete declaration.
14733 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14734 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14735 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14736 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14737 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14738 of permalloc, expralloc, perm_calloc.
14739 * tree.c (permanent_obstack): Delete definition.
14740 (init_ttree): Rename from init_obstacks.
14741 (permalloc): Delete.
14742 (perm_calloc): Delete.
14743 (dump_tree_statistics): Don't print information about
14745 * varasm.c (assemble_start_function): Use xstrdup instead of
14747 (assemble_variable): Likewise.
14748 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14750 (unicosmk_add_extern): Likewise.
14751 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14752 (c4x_global_label): Likewise.
14753 * config/frv/frv.c (frv_encode_section_info): Likewise.
14754 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14755 (i386_pe_record_exported_symbol): Likewise.
14756 * config/mips/mips.c (mips_output_external): Likewise.
14757 (mips_output_external_libcall): Likewise.
14758 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14759 (output_call): Use ggc_strdup instead of allocating on
14761 * config/romp/romp.c: Include ggc.h.
14762 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14763 intead of permanent_obstack.
14764 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14765 instead of permalloc.
14766 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14767 instead of permalloc
14768 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14769 instead of permalloc.
14770 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14773 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14775 Contribute a port developed primarily by Michael Meissner,
14776 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14777 * config.gcc: Add frv-elf target.
14778 * config/frv/cmovd.c: New file.
14779 * config/frv/cmovh.c: New file.
14780 * config/frv/cmovw.c: New file.
14781 * config/frv/frv-abi.h: New file.
14782 * config/frv/frv-asm.h: New file.
14783 * config/frv/frv-modes.def: New file.
14784 * config/frv/frv-protos.h: New file.
14785 * config/frv/frv.c: New file.
14786 * config/frv/frv.h: New file.
14787 * config/frv/frv.md: New file.
14788 * config/frv/frvbegin.c: New file.
14789 * config/frv/frvend.c: New file.
14790 * config/frv/lib1funcs.asm: New file.
14791 * config/frv/media.h: New file.
14792 * config/frv/modi.c: New file.
14793 * config/frv/t-frv: New file.
14794 * config/frv/uitod.c: New file.
14795 * config/frv/uitof.c: New file.
14796 * config/frv/ulltod.c: New file.
14797 * config/frv/ulltof.c: New file.
14798 * config/frv/umodi.c: New file.
14799 * config/frv/xm-frv.h: New file.
14801 * config/frv/media.h: Removed again.
14803 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14805 * gcov.c (bb_file_time): New static variable.
14806 (object_directory): May also be object file.
14807 (preserve_paths): New static variable.
14808 (print_usage): Adjust.
14810 (process_args): Adjust.
14811 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14812 file. Find modification date on bb file.
14813 (read_profile): Don't rewind a NULL file.
14814 (format_hwint): New static function.
14815 (function_summary): Use format_hwint.
14816 (output_data): SOURCE_FILE_NAME is never relative to
14817 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14818 mangling. Adjust output format to make it more machine readable.
14819 * doc/gcov.texi: Document & clarify semantics.
14821 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14823 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14825 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14827 * gcc.c (cc1_options): Pass output file as auxbase when
14829 * profile.c (init_branch_prob): FILENAME has already had ending
14831 * final.c (end_final): Likewise.
14832 * toplev.c (aux_base_name): New global.
14833 (compile_file): Pass aux_base_name to init init_branch_prob and
14835 (independent_decode_option, case 'a'): New auxinfo options.
14836 (case 'd'): Protect against mising basename.
14837 (do_compile): Initialize aux_base_name.
14838 * toplev.h (aux_base_name): New global.
14839 * doc/invoke.texi: Adjust documentation.
14841 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14843 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14844 of TARGET_ALIGN_DOUBLE.
14846 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14848 * diagnostic.c (inform): New function.
14849 * diagnostic.h (inform): Declare.
14851 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14853 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14854 (movhi_internal): Same.
14855 (movqi_internal): Same.
14856 (movdi_internal64): Same.
14858 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14860 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14861 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14862 (COMMON_ASM_OP): Define.
14863 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14864 Use ALIGN parameter.
14865 (LOCAL_COMMON_ASM_OP): Define.
14866 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14868 2002-08-03 Roger Sayle <roger@eyesopen.com>
14870 * builtins.def: Define new builtin functions exp, expf, expl,
14871 log, logf and logl (and their __builtin_* variants).
14872 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14873 Define exp_optab and log_optab.
14874 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14875 * genopinit.c (optabs): Implement exp_optab and log_optab
14876 using exp?f2 and log?f2 patterns.
14877 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14878 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14879 (expand_builtin): Ignore the new builtins (and all cos and
14880 sin variants) when not optimizing. Expand new builtins via
14881 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14883 * doc/extend.texi: Document new exp and log builtins.
14884 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14885 (and previously undocumented cos?f2 and sin?f2 patterns).
14887 2002-08-03 Jason Merrill <jason@redhat.com>
14889 * explow.c (int_expr_size): New fn.
14890 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14891 * expr.h: Declare it.
14893 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14895 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14896 gengtype-* dependencies.
14898 2002-08-02 Eric Christopher <echristo@redhat.com>
14900 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14901 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14903 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14905 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14908 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14909 small if optimizing for size.
14911 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14913 * configure.in (FORBUILD): Use $build_alias.
14914 * configure: Regenerated.
14916 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14918 * config.gcc: Don't include mips/abi64.h in $tm_file.
14919 * hard-reg-set.h (call_really_used_regs): Declare.
14920 * config/mips/abi64.h: Remove file.
14921 * config/mips/linux.h,
14922 * config/mips/iris6.h: Don't include it.
14923 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14924 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14925 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14926 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14927 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14928 Bring across definitions from abi64.h.
14929 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14930 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14931 (struct mips_args): Use it.
14932 * config/mips/mips.c (mips_conditional_register_usage): Define.
14934 2002-08-02 Jason Merrill <jason@redhat.com>
14936 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14937 * langhooks.c (lhd_expr_size): Define default.
14938 * langhooks.h (struct lang_hooks): Add expr_size.
14939 * explow.c (expr_size): Call it.
14940 * expr.c (store_expr): Don't copy an expression of size zero.
14941 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14943 * Makefile.in (builtins.o): Depend on langhooks.h.
14945 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14947 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14948 * ra-debug.c: Include "tm_p.h".
14949 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14951 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14953 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14954 when not honoring signalling NaNs.
14955 (simplify_ternary_operation): a == b has a definite value
14956 when not honoring NaNs.
14958 2002-08-02 Jason Merrill <jason@redhat.com>
14960 * gdbinit.in (pct): New macro.
14962 2002-08-01 Stan Shebs <shebs@apple.com>
14963 Andreas Tobler <toa@pop.agri.ch>
14965 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14966 plays nice with Darwin headers.
14967 (_BSD_RUNE_T_DEFINED_): Likewise.
14969 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14971 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14972 * cppinit.c (cpp_post_options): Likewise.
14974 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14975 warning about 'LL' suffix (but not 'ULL' etc) when
14976 -Wno-long-long is in effect.
14978 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14979 Check for failing time()/localtime(), issue a warning, and
14980 make __TIME__ and __DATE__ expand to fallback strings.
14982 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14983 and __TIME__ when the date and time cannot be determined.
14985 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14987 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14989 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14991 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14993 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14995 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14996 (mipsisa64sb1el-*-elf*): Likewise.
14997 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14998 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14999 (TARGET_SB1, TUNE_SB1): New macros.
15000 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15003 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15005 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15006 and ASM_EMIT_BSS not supported by target.
15007 (assemble_variable): Do not duplicate uninitialized logic.
15008 Fall through if asm_emit_uninitialized failed.
15010 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15012 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15014 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15016 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15017 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15019 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15020 HOST_BITS_PER_WIDE_INT == 64.
15022 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15024 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15025 * optabs.c (expand_binop): Make variable unsigned.
15026 * simplify-rtx.c (simplify_subreg): Likewise.
15027 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15029 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15031 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15033 2002-08-01 Richard Henderson <rth@redhat.com>
15035 * toplev.c (parse_options_and_default_flags): Don't set
15036 flag_reorder_blocks for -Os.
15038 * config/avr/avr.c (avr_optimization_options): Remove.
15039 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15040 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15041 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15043 2002-08-01 H.J. Lu <hjl@gnu.org>
15044 Richard Henderson <rth@redhat.com>
15046 * output.h (DECL_READONLY_SECTION): Remove.
15047 (decl_readonly_section): Declare.
15048 * varasm.c (decl_readonly_section): New.
15049 (default_section_type_flags, default_select_section): Use it.
15050 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15051 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15052 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15053 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15054 * config/mips/mips.c (mips_unique_section): Likewise.
15056 2002-08-01 Richard Henderson <rth@redhat.com>
15058 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15059 refers to a subroutine parameter.
15061 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15063 * varasm.c (assemble_visibility): Strip name encoding.
15065 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15067 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15068 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15069 when there is no frame pointer.
15070 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15071 registers properly.
15072 * config/ns32k/__unorddf2.c: New file.
15073 * config/ns32k/__unordsf2.c: New file.
15074 * config/ns32k/t-ns32k: New file.
15075 * config.gcc (ns32k-*-netbsd*): Use it.
15077 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15079 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15081 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15083 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15085 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15087 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15089 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15091 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15093 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15095 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15097 (expr_hash_table, set_hash_table): Type changed to ...
15098 (struct hash_table): New type.
15099 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15100 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15101 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15102 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15103 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15104 (alloc_hash_table): New.
15105 (free_set_hash_table, free_expr_hash_table): Merged to ...
15106 (free_hash_table): New.
15107 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15108 (compute_hash_table_work): New.
15109 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15110 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15111 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15112 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15113 hoist_code, one_code_hoisting_pass,
15114 trim_ld_motion_mems): Altered due to changed type of hash tables.
15116 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15118 * final.c (output_alternate_entry_point):
15119 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15121 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15123 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15124 avoid ISO C style function definition.
15126 * expr.c (expand_assignment): Delete unused variable.
15128 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15130 * c-common.c (cb_register_builtins): Set
15131 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15132 is given, and to 0 otherwise.
15133 * combine.c (simplify_if_then_else): HONOR_NANS
15134 implies FLOAT_MODE_P.
15136 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15138 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15139 (cpp_handle_option): Don't handle it.
15140 (print_help): Update.
15141 * doc/cppopts.texi: Update.
15143 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15145 * c-common.c (cb_register_builtins): If C++, define
15146 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15147 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15149 * lang-specs.h: Simplify in accordance with new code in
15152 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15154 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15155 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15156 * c-decl.c: Move all warning and flag variables to c-common.c.
15157 * c-format.c: Move all warning variables to c-common.c.
15158 * c-tree.h: Move all warning and flag declarations to c-common.h.
15159 * objc/objc-act.c: Move all warning variables to c-common.c.
15160 (flag_warn_protocol): Rename warn_protocol.
15162 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15164 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15166 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15168 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15171 2002-07-31 Stan Shebs <shebs@apple.com>
15173 * config.gcc (i[34567]86-*-darwin*): New configuration.
15174 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15176 (TARGET_ENCODE_SECTION_INFO): Ditto.
15177 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15178 * config/darwin.c (machopic_indirect_data_reference): Remove
15179 setting of RTX_UNCHANGING_P.
15180 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15181 not to be applied to sums.
15182 * config/i386/t-darwin: New file.
15183 * config/i386/darwin.h: New file.
15184 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15185 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15186 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15187 label and not the GOT add.
15188 (constant_address_p): For Mach-O, seeing a CONST is enough.
15189 (legitimate_pic_address_disp_p): Add a Mach-O case.
15190 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15191 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15192 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15193 if outputting a difference.
15194 (ix86_output_addr_diff_elt): Add Mach-O case.
15195 (ix86_expand_move): Similarly.
15196 (ix86_expand_call): Similarly.
15197 (current_machopic_label_num): New global.
15198 (machopic_output_stub): New function.
15199 (ix86_value_regno): New function.
15200 (ix86_function_value): Use it instead of VALUE_REGNO.
15201 (ix86_libcall_value): Ditto.
15202 * config/i386/unix.h (VALUE_REGNO): Remove.
15204 2002-07-31 Graham Stott <grahas@btinternet.com>
15206 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15207 hash for LABEL_REF's.
15209 2002-07-31 Graham Stott <grahams@btinternet.com>
15211 * config/rs6000/rs6000.c (spe_init_builtins,
15212 altivec_init_builtins, rs6000_common_init_builtins):
15213 Replace ANSI with K&R function def.
15215 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15217 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15220 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15222 * config/mips/crtn.asm: Don't use __mips16 to determine the
15223 return-address offset. Define RA to a suitable temporary
15224 register for the return address.
15226 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15228 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15229 constraints to 'd'.
15231 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15233 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15234 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15235 patch on 2002-07-29.)
15236 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15238 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15240 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15241 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15242 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15243 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15244 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15245 (ASM_GLOBALIZE_LABEL): Delete.
15246 (GLOBAL_ASM_OP): Define.
15248 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15250 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15251 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15253 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15255 * doc/extend.texi (Hints implementation): Document that GCC
15256 mostly ignores `register'.
15258 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15260 * flags.h: Declare flag_finite_math_only.
15261 Use it in definition of HONOR_NANS and
15263 * c-common.c (cb_register_builtins): Emit
15264 __FINITE_MATH_ONLY__ when flag_finite_math_only
15266 * combine.c (simplify_if_then_else): If
15267 flag_finite_math_only is set, a == b has a
15269 * toplev.c: Initialize flag_finite_math_only.
15270 (set_flags_fast_math): Set it on -ffast-math.
15271 (flag_fast_math_set_p): Test it.
15272 * doc/invoke.texi: Document -ffinite-math-only.
15274 2002-07-30 Richard Henderson <rth@redhat.com>
15276 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15277 (noce_process_if_block): Likewise.
15279 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15281 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15282 Bail out early if false_expr is NULL and we'd crash due to this.
15283 * genemit.c (gen_expand): Recognize return insns even if the return
15284 appears in a parallel.
15285 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15286 * config/fp-bit.c: Likewise.
15287 * doc/tm.texi: Document it.
15289 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15290 Zack Weinberg <zack@codesourcery.com>
15292 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15293 CODE_FOR_nothing. Change switch to if.
15294 (rs6000_expand_binop_builtin): Same.
15295 (rs6000_expand_builtin): Expand builtin if target support enabled.
15296 (rs6000_init_builtins): Init builtin if target support enabled.
15297 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15299 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15301 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15303 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15305 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15307 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15309 * sh.md (cond_delay_slot): New attribute.
15310 (cbranch delay): Use it for anulled-true case.
15311 (stuff_delay_slot): New pattern.
15312 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15314 (gen_far_branch): Emit stuff_delay_slot pattern.
15316 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15318 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15320 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15322 * fold-const.c: Fix comment typos.
15323 * gcse.c: Likewise.
15324 * reload1.c: Likewise.
15326 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15328 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15331 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15333 * c-pretty-print.h (pp_c_statement): Declare.
15334 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15335 (pp_c_statement): Define.
15337 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15339 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15340 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15341 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15342 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15343 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15344 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15346 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15347 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15349 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15351 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15352 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15353 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15354 (pp_c_expression): Update.
15356 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15358 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15359 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15360 * alpha/vms-ld.c (main): Likewise.
15361 * dsp16xx.c (double_reg_to_memory): Likewise.
15362 * mcore.c (mcore_expand_prolog): Likewise.
15363 * cppfiles.c (read_name_map): Likewise.
15364 * gensupport.c (process_rtx, identify_predicable_attribute,
15365 alter_test_for_insn): Likewise.
15366 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15368 2002-07-29 Roger Sayle <roger@eyesopen.com>
15370 * builtins.c (expand_builtin): Change the default behavior to
15371 only issue an error if the builtin function doesn't have a
15372 fallback library call. Remove several cases handled by the
15375 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15377 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15378 floating point format of the target is IEEE.
15379 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15380 format of the target is DEC.
15382 2002-07-29 Richard Henderson <rth@redhat.com>
15384 * unroll.c (verify_addresses): Remove.
15385 (find_splittable_givs): Never split DEST_ADDR givs.
15387 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15389 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15391 (Files): Improve documentation on generated source files.
15393 * doc/extend.texi (Translation implementation): Document what
15394 diagnostics look like.
15395 (Identifiers implementation): Document that there's normally no
15396 limit on identifier names.
15397 (Integers implementation): Document two's complement.
15398 (Hints implementation): Document that GCC honors 'inline', mostly.
15399 (Preprocessing directives implementation): Document that GCC
15400 requires the current time.
15402 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15404 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15405 (pp_initializer): New macro.
15406 (pp_c_initializer): Declare.
15407 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15408 (pp_c_initializer): Define.
15409 (pp_c_initializer_list): New function.
15410 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15411 VECTOR_CST, CONSTRUCTOR.
15412 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15414 (pp_c_cast_expression): Handle FLOAT_EXPR.
15415 (pp_c_assignment_expression): Handle INIT_EXPR.
15416 (pp_c_expression): Update.
15418 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15420 * objc/objc-act.c (objc_init): Return immediately if filename
15423 2002-07-29 Eric Christopher <echristo@redhat.com>
15425 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15426 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15427 (SDB_DEBUGGING_INFO): Undefine.
15428 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15429 (PUT_SDB_SIZE): Remove.
15430 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15431 (STARTFILE_SPEC): Add isa3264 define.
15432 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15433 * config/mips/ecoff.h: Remove. and here...
15434 * config/mips/iris3.h: and here...
15435 * config/mips/sni-svr4.h: and here...
15436 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15437 Add assembler -mmdebug options for non-dwarf debugging.
15438 * config/mips/r3900.h: Remove debug info defines.
15439 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15440 * config/mips/isa3264.h: Ditto.
15441 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15443 * config/mips/t-elf: Ditto.
15444 * config/mips/t-ecoff: Ditto.
15445 * config/mips/t-r3900: Ditto.
15446 * config/mips/t-iris5-6: Ditto.
15447 * config/mips/t-isa3264: Ditto.
15448 * config/mips/t-linux: Remove.
15449 * config/mips/t-netbsd: Remove.
15450 * config/mips/t-mips: New file.
15451 * config/mips/t-gofast: Ditto.
15452 * config/mips/netbsd.h: Remove unnecessary undefines.
15453 * config/mips/linux.h: Remove #include of mips.h.
15454 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15455 for ecoff. Add gofast configure option for mips.
15457 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15459 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15460 linker scripts use STARTUP directives consistently.
15461 * configure: Regenerate.
15462 * config.in: Regenerate.
15463 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15464 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15465 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15466 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15467 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15470 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15472 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15474 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15476 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15478 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15480 * config/rs6000/rs6000.md: Move altivec patterns from here...
15482 * config/rs6000/altivec.md: ...to here.
15484 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15486 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15488 2002-07-29 Richard Henderson <rth@redhat.com>
15490 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15491 set_mem_attributes and add BITPOS argument. Subtract it from
15492 OFFSET when same is adjusted.
15493 (set_mem_attributes): New wrapper function.
15494 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15495 remove offset adjustment hack.
15496 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15498 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15500 * Makefile.in (C_OBJS): Include c-pretty-print.o
15501 (c-pretty-print.o): Add depency rule.
15502 * pretty-print.h: Add more macros.
15503 * c-pretty-print.c: New file.
15504 * c-pretty-print.h: Likewise.
15506 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15508 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15509 constants to __ev64_s32__.
15510 (__internal_ev_mwhgsmian): Same.
15511 (__internal_ev_mwhgsmfan): Same.
15512 (__internal_ev_mwhgssfan): Same.
15513 (__internal_ev_mwhgumiaa): Same.
15514 (__internal_ev_mwhgsmiaa): Same.
15515 (__internal_ev_mwhgsmfaa): Same.
15516 (__internal_ev_mwhgssfaa): Same.
15518 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15520 * varasm.c (assemble_variable): Narrow test for uninitialized
15521 without BSS target support.
15523 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15525 * profile.c: Add file comment describing the overall algorithm and
15527 (struct edge_info): Add comments.
15528 (struct bb_info): Add comments.
15529 * basic-block.h (EDGE_*): Add comments.
15530 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15532 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15534 * config/xtensa/elf.h, config/xtensa/linux.h
15535 (TARGET_OS_CPP_BUILTINS): Define.
15536 (CPP_PREDEFINES): Remove.
15537 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15538 (CPP_SPEC): Remove.
15540 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15542 * gensupport.c: Include hashtab.h.
15543 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15544 maybe_eval_c_test): New routines and data structures to
15545 support insn elision.
15546 (init_md_reader): Read and initialize the condition_table.
15547 (read_md_rtx): Discard insn patterns whose C test is provably
15549 * gensupport.h: Declare new functions and data structures.
15551 * genconditions.c, dummy-conditions.c: New files.
15552 * Makefile.in: Build genconditions; run it to construct
15553 insn-conditions.c; build that and link it into most gen*
15555 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15556 (GEN): Delete, unused.
15557 (STAGESTUFF): Update.
15559 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15560 CODE_FOR_nothing for all elided patterns.
15561 (main): Tweaked to support this.
15562 * genflags.c (gen_proto): Emit a static inline generator
15563 function here for all elided patterns, which simply returns
15565 (gen_insn): Do not define HAVE_xxx for elided patterns.
15566 (main): Tweaked to support this. No need to forward-declare
15568 * genrecog.c: Do not bother emitting the C test if it's known
15569 to be true at compile time.
15571 2002-07-29 Mike Stump <mrs@apple.com>
15573 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15574 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15576 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15578 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15579 remove clobber of LR.
15580 (sibcall_insn, sibcall_value_insn): Update accordingly.
15581 (sibcall_epilogue): Remove debugging comment from assembler stream.
15583 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15585 * pretty-print.h: Define more macros.
15586 * diagnostic.h (output_formatted_integer): Moved from...
15587 * diagnostic.c: ... here.
15589 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15591 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15593 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15595 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15596 arguments. Always use ".-symbol" as expression argument.
15597 * doc/tm.texi: Update to match. Document requirement for
15598 ".size symbol, .-symbol" to be acceptable to assembler.
15600 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15601 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15602 config/i386/freebsd-aout.h, config/i386/sco5.h,
15603 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15604 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15606 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15608 * Makefile.in (gengtype-lex.c): Fix error in last change.
15610 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15613 * Makefile.in (vmsdbgout.o): Depend on function.h.
15615 * vmsdbgout.c: Include function.h.
15617 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15619 * prefix.c (update_path): Don't strip single `.' path components
15620 unless stripping a later `..' component. Exit loop as soon as
15621 a valid path is found.
15623 2002-07-27 Roger Sayle <roger@eyesopen.com>
15625 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15626 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15627 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15628 floating point unordered comparisons (e.g. __builtin_isgreater)
15629 as const, and leave the remaining GCC_BUILTINs unchanged.
15631 * c-decl.c (builtin_function): No need to explicitly mark
15632 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15634 2002-07-27 Roger Sayle <roger@eyesopen.com>
15636 * Makefile.in: rtlanal.o now depends upon real.h.
15638 * flags.h [flag_signaling_nans]: New flag.
15639 [HONOR_SNANS]: New macro.
15641 * toplev.c [flag_signaling_nans]: Initialize to false.
15642 (f_options): Add processing for "-fsignaling-nans".
15643 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15644 (process_options): flag_signaling_nans implies flag_trapping_math.
15646 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15647 when -fsignaling-nans. First step to implementing WG14's N965.
15649 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15650 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15651 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15653 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15654 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15656 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15657 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15658 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15659 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15660 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15662 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15664 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15666 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15667 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15670 2002-07-27 Roger Sayle <roger@eyesopen.com>
15672 * doc/invoke.texi: Document that both -fno-builtin-foo and
15673 -fno-builtin are supported by the g++ front-end.
15675 2002-07-27 Stan Shebs <shebs@apple.com>
15677 * configure.in: Rename config_gtfiles to target_gtfiles.
15678 * configure: Regenerate.
15679 * doc/gty.texi: Update reference.
15680 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15681 instead of appending to it.
15683 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15685 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15686 vectors are split into two registers.
15687 (function_arg): Same.
15689 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15691 * pa.md (extv): Check predicates before emitting extv_32.
15693 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15695 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15696 (rs6000_traceback): New var.
15697 (rs6000_override_options): Set rs6000_traceback.
15698 (rs6000_output_function_epilogue): Implement traceback options.
15699 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15700 (rs6000_traceback_name): Declare.
15702 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15703 label reference when NO_PROFILE_COUNTERS.
15705 2002-07-26 Jason Merrill <jason@redhat.com>
15707 * function.c (assign_parms): Handle frontend-directed pass by
15708 invisible reference.
15710 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15712 * doc/cppopts.texi: Update.
15714 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15716 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15717 warnings on assertions.
15719 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15721 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15722 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15723 RID_COMPL): Remove.
15724 * c-parse.in (rid_to_yy): Similarly.
15726 2002-07-26 Jason Merrill <jason@redhat.com>
15728 * c-dump.c: Resurrect.
15729 * tree-dump.c: Move C-specific stuff to c-dump.c.
15730 * c-common.h: Declare c_dump_tree.
15731 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15732 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15733 (c-dump.o): New rule.
15735 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15737 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15738 PowerPC64. Replace "T" and "S" constraints with "n" when the
15739 predicate will do. Formatting fixes.
15740 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15741 as for extzvsi_internal1.
15743 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15745 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15746 DERIV_END_LABEL_FMT): Remove.
15747 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15749 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15751 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15754 2002-07-25 Stan Shebs <shebs@apple.com>
15756 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15758 (output_compiler_stub): Remove unused locals.
15759 (output_call): Always initialize line number.
15761 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15763 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15764 * sh.md (truncdiqi2, movqi_media): Likewise.
15766 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15768 * gcse.c (obstack_chunk_alloc): Remove.
15769 (gcse_alloc): Fix to count allocated bytes.
15770 * collect2.c (SYMBOL__MAIN): Remove.
15772 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15774 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15775 HAVE_TARGET_EXECUTABLE_SUFFIX.
15777 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15779 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15780 SIZE, EXPR and OFFSET.
15782 2002-07-25 Richard Henderson <rth@redhat.com>
15784 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15785 in ARRAY_REF of DECL_P case.
15787 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15789 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15790 description. Document -mips32, -mips64, and the associated -march
15791 values. Describe the "mipsN" arguments to -march. Say that the
15792 -mipsN options are equivalent to -march. Reword the description
15793 of default type sizes.
15794 * toplev.h (target_flags_explicit): Declare.
15795 * toplev.c (target_flags_explicit): New var.
15796 (set_target_switch): Update target_flags_explicit.
15797 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15798 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15799 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15800 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15801 * config/mips/mips.h (mips_cpu_info): New struct.
15802 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15803 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15804 (MIPS_CPP_SET_PROCESSOR): New macro.
15805 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15806 Define _MIPS_ARCH and _MIPS_TUNE.
15807 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15808 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15809 MIPS_ISA_DEFAULT were already defined.
15810 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15811 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15812 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15813 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15814 (ABI_GAS_ASM_SPEC): Remove.
15815 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15816 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15817 Invoke %(asm_abi_default_spec) if no ABI was specified.
15818 (CC1_SPEC): Remove ISA -> register-size rules.
15819 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15820 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15821 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15822 (mips_cpu_info_table): New array.
15823 (mips_set_architecture, mips_set_tune): New fns.
15824 (override_options): Rework to make -mipsN equivalent to -march.
15825 Detect more erroneous cases, including those removed from CC1_SPEC.
15826 Don't change the ABI based on architecture, or vice versa.
15827 Unify logic with GAS.
15828 (mips_asm_file_start): Get architecture name from mips_arch_info.
15829 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15830 (mips_parse_cpu): Take the name of the option as argument. Handle
15831 'from-abi'. Raise an error if the option is wrong.
15832 (mips_cpu_info_from_isa): New fn.
15834 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15836 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15837 (tablejump_mips162): Likewise.
15839 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15841 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15844 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15846 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15848 * c-common.h (c_sizeof): Adjust definition.
15849 (c_alignof): Likewise.
15850 * c-tree.h (c_sizeof_nowarn): Now macro.
15851 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15853 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15855 * c-decl.c (c_decode_option): No need to handle switches
15858 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15860 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15861 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15862 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15863 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15865 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15866 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15867 config/cris/aout.h, config/i386/freebsd-aout.h,
15868 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15869 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15870 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15871 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15872 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15873 config/xtensa/elf.h, config/xtensa/linux.h:
15874 Use the new macros.
15875 Where possible, remove redundant definitions of SIZE_ASM_OP,
15876 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15878 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15880 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15881 TARGET_ISEL, and TARGET_FPRS.
15883 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15884 -mabi=spe, -mabi=no-spe, and -misel=.
15886 * config/rs6000/rs6000-protos.h: Add output_isel.
15887 Move vrsave_operation prototype here.
15889 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15893 (abssi2_nopower): Disallow when TARGET_ISEL.
15895 (negsf2): Change to expand and rename old pattern to *negsf2.
15896 (abssf2): Change to expand and rename old pattern to *abssf2.
15898 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15901 Change patterns that check for TARGET_HARD_FLOAT or
15902 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15904 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15905 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15906 (rs6000_override_options): Add 8540 case to
15907 processor_target_table.
15908 Set rs6000_isel for the 8540.
15909 Call rs6000_parse_isel_option.
15910 (enable_mask_for_builtins): New.
15911 (rs6000_parse_isel_option): New.
15912 (rs6000_parse_abi_options): Add spe and no-spe.
15913 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15914 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15915 for TARGET_HARD_FLOAT.
15916 Add case for SPE_VECTOR_MODE.
15917 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15918 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15920 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15921 (rs6000_emit_move): Check for TARGET_FPRS.
15922 Add cases for SPE vector modes.
15923 (function_arg_boundary): Return 64 for SPE vector modes.
15924 (function_arg_advance): Check for TARGET_FPRS and
15925 Handle SPE vectors.
15926 (function_arg): Same.
15927 (setup_incoming_varargs): Check for TARGET_FPRS.
15928 (rs6000_va_arg): Same.
15929 (struct builtin_description): Un-constify mask field. Move up in
15931 (bdesc_2arg): Un-constify and add SPE builtins.
15932 (bdesc_1arg): Same.
15933 (bdesc_spe_predicates): New.
15934 (bdesc_spe_evsel): New.
15935 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15936 (rs6000_expand_binop_builtin): Same.
15937 (bdesc_2arg_spe): New.
15938 (spe_expand_builtin): New.
15939 (spe_expand_predicate_builtin): New.
15940 (spe_expand_evsel_builtin): New.
15941 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15942 (rs6000_init_builtins): Initialize SPE builtins. Call
15943 rs6000_common_init_builtins.
15944 (altivec_init_builtins): Move all non-altivec builtin code to...
15945 (rs6000_common_init_builtins): ...here. New function.
15946 (branch_positive_comparison_operator): Allow NE code for SPE.
15947 (ccr_bit): Return correct ccr bit for SPE fp.
15948 (print_operand): Emit crnor in 'D' case for SPE.
15950 Add SPE code for 'y' case.
15951 (rs6000_generate_compare): Generate rtl for SPE fp.
15952 (output_cbranch): Handle SPE hard floats.
15953 (rs6000_emit_cmove): Handle isel.
15954 (rs6000_emit_int_cmove): New.
15955 (output_isel): New.
15956 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15958 (debug_stack_info): Add SPE info.
15959 (gen_frame_mem_offset): New.
15960 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15961 Change mode of frame pointer, when saving it, to Pmode.
15962 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15963 Misc cleanups and use gen_frame_mem_offset when appropriate.
15965 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15966 (TARGET_SPE_ABI): New.
15968 (TARGET_ISEL): New.
15969 (TARGET_FPRS): New.
15970 (FIXED_SCRATCH): New.
15971 (RTX_COSTS): Add PROCESSOR_PPC8540.
15972 (ASM_CPU_SPEC): Add case for 8540.
15973 (TARGET_OPTIONS): Add isel= case.
15974 (rs6000_spe_abi): New.
15975 (rs6000_isel): New.
15976 (rs6000_fprs): New.
15977 (rs6000_isel_string): New.
15978 (UNITS_PER_SPE_WORD): New.
15979 (LOCAL_ALIGNMENT): Adjust for SPE.
15980 (HARD_REGNO_MODE_OK): Same.
15981 (DATA_ALIGNMENT): Same.
15982 (MEMBER_TYPE_FORCES_BLK): New.
15983 (FIRST_PSEUDO_REGISTER): Set to 113.
15984 (FIXED_REGISTERS): Add SPE registers.
15986 (REG_CLASS_NAMES): Same.
15987 (REG_CLASS_CONTENTS): Same.
15988 (REGNO_REG_CLASS): Same.
15989 (REGISTER_NAMES): Same.
15990 (DEBUG_REGISTER_NAMES): Same.
15991 (ADDITIONAL_REGISTER_NAMES): Same.
15992 (CALL_USED_REGISTERS): Same.
15993 (CALL_REALLY_USED_REGISTERS): Same.
15994 (SPE_ACC_REGNO): New.
15995 (SPEFSCR_REGNO): New.
15996 (SPE_SIMD_REGNO_P): New.
15997 (HARD_REGNO_NREGS): Adjust for SPE.
15998 (VECTOR_MODE_SUPPORTED_P): Same.
15999 (REGNO_REG_CLASS): Same.
16000 (FUNCTION_VALUE): Same.
16001 (LIBCALL_VALUE): Same.
16002 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16003 (SPE_VECTOR_MODE): New.
16004 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16005 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16006 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16007 spe_gp_save_offset.
16008 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16009 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16010 (SPE_CONST_OFFSET_OK): New.
16011 (rs6000_builtins): Add SPE builtins.
16013 * testsuite/gcc.dg/ppc-spe.c: New.
16015 * config/rs6000/eabispe.h: New.
16017 * config/rs6000/spe.h: New.
16019 * config/rs600/spe.md: New.
16021 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16022 __SIMD__ for TARGET_SPE.
16024 * config.gcc: Add powerpc-*-eabispe* case.
16025 Add spe.h to user headers for powerpc.
16027 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16029 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16030 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16031 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16033 2002-07-24 Richard Henderson <rth@redhat.com>
16035 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16036 form when not optimizing.
16038 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16040 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16041 thread_pointer_rtx as unchanging.
16043 2002-07-24 Michael Matz <matz@suse.de>
16045 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16046 (free_reg): Use it.
16048 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16050 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16052 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16053 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16055 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16057 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16058 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16059 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16061 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16063 * toplev.c (rest_of_compilation): Dump loops before clobbering
16066 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16068 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16070 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16072 PR optimization/7291
16073 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16076 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16078 * pretty-print.h: Add macros from cp/error.c
16080 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16082 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16083 (mask64_2_operand): Declare.
16084 (build_mask64_2_operands): Declare.
16085 (and64_2_operand): Declare.
16086 (extract_MB): Declare.
16087 (extract_ME): Declare.
16088 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16090 (mask_operand_wrap): New insn predicate.
16091 (mask64_2_operand): Likewise.
16092 (and64_2_operand): Likewise.
16093 (build_mask64_2_operands): New function.
16094 (extract_MB): New function.
16095 (extract_ME): New function.
16096 (print_operand <case m,M>): Use extract_MB and extract_ME.
16097 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16098 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16099 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16100 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16101 * config/rs6000/rs6000.md (andsi3_internal3): New
16102 (andsi3_internal3+1): Enable split for powerpc64.
16103 (andsi3_internal3+2): New split.
16104 (andsi3_internal4): Renamed old andsi3_internal3.
16105 (andsi3_internal5): New.
16106 (andsi3_internal5+1): Enable split for powerpc64.
16107 (andsi3_internal5+2): New split.
16108 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16109 (anddi3): Handle 't' constraint.
16110 (anddi3+1): New split.
16111 (anddi3_internal2): Handle 't' constraint.
16112 (anddi3_internal2+1): New split.
16113 (anddi3_internal3): Handle 't' constraint.
16114 (anddi3_internal3+1): New split.
16116 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16118 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16119 addze and similar (plus (comparison r1 r2) r3) insns. Add
16120 missing scratch reg in one case. Formatting fixes.
16122 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16124 * cppexp.c (parse_defined): Mark macro used.
16125 * cpphash.h (struct cpp_macro): New member "used".
16126 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16127 (struct cpp_reader): New member.
16128 * cppinit.c (cpp_finish_options): Set first_unused_line.
16129 (cpp_finish): Warn of unused macros if requested.
16130 (OPT_TABLE): New switches.
16131 (cpp_handle_option): Handle them.
16132 * cpplib.c (do_undef): Warn if macro unused.
16133 (do_ifdef, do_ifndef): Mark macro used.
16134 * cpplib.h (struct cpp_options): New member.
16135 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16136 (enter_macro_context): Mark macro used.
16137 (_cpp_create_definition): Mark macro unused; warn if unused
16139 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16141 * doc/cppopts.texi: Update.
16143 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16145 * dwarf2out.c (SECTION_ASM_OP,
16146 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16147 * system.h (SECTION_ASM_OP): Poison.
16148 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16149 * config/alpha/alpha-interix.h, config/mips/linux.h
16150 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16151 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16152 (mmix_asm_output_define_label_difference_symbol): Remove.
16153 * config/mmix/mmix.h
16154 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16155 * doc/tm.texi: Remove documentation.
16157 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16159 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16160 (constrain_operands): Likewise.
16161 * regclass.c (record_reg_classes): Likewise.
16162 * reload.c (find_reloads): Likewise.
16163 * doc/md.texi: Likewise.
16165 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16166 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16167 mode, try to convert to an integer mode of matching size first.
16169 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16170 from individual subregs, check that each subreg has been generated
16173 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16175 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16176 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16177 FOR_EACH_BB_IN_SBITMAP): Remove.
16178 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16179 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16180 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16181 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16182 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16183 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16185 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16187 * pretty-print.h: New file.
16189 2002-07-23 Paul Koning <pkoning@equallogic.com>
16191 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16192 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16193 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16194 (TARGET_G_FLOAT): Default to 0 if not defined.
16195 (ieeetoe): New, common routine to convert target format floats
16197 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16199 (e113toe): Change to use ieeetoe.
16201 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16203 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16205 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16206 (e64toe): Remove special cases for DEC and IBM. Remove support for
16207 ARM_EXTENDED_IEEE_FORMAT.
16208 (e24toe): Remove special cases for DEC.
16209 (significand_size): Simplify. Indent.
16210 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16211 (etoieee, toieee): New.
16212 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16213 etoieee and toieee for IEEE arithmetic.
16215 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16217 * doc/extend.texi: Say ISO C90, not ISO C89.
16218 * doc/invoke.texi: Likewise.
16219 * doc/standards.texi: Likewise.
16221 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16223 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16224 Fix permutation of conversion and plus/mult.
16225 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16226 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16227 (expand_builtin_strncpy) Ditto.
16228 (expand_builtin_memset) Ditto.
16230 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16233 * c-common.c (c_sizeof_or_alignof_type): New function.
16234 (c_alignof): Remove definition.
16235 * c-common.h (c_sizeof, c_alignof): Define as macros.
16236 (c_sizeof_or_alignof_type): Declare.
16237 (my_friendly_assert): Moved from cp/cp-tree.h
16238 * c-typeck.c (c_sizeof): Remove definition.
16240 2002-07-23 Jan Hubicka <jh@suse.cz>
16242 * gcse.c (try_replace_reg): Use num_changes_pending.
16243 * recog.c (num_changes_pending): New function.
16244 (validate_replace_src): Use validate_repalce_src_group.
16245 (validate_replace_src_group): New.
16246 * recog.h (validate_repalce_src_group): New.
16247 (num_changes_pending): Likewise.
16249 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16251 * calls.c (emit_library_call_value_1): If
16252 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16253 libcall, const call nor pure call.
16255 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16257 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16259 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16261 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16263 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16265 * config/i386/i386.c (AT_BP): Remove.
16267 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16269 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16270 Default definition.
16271 * gcse.c: Don't define obstack_chunk_free.
16272 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16273 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16274 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16275 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16276 Don't define obstack macros.
16278 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16281 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16282 ASM_OPERANDS instructions.
16284 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16287 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16288 constant addresses only on 68HC12.
16290 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16292 * cppfiles.c (stack_include_file): Correct test of whether
16293 a dependency should be output.
16295 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16297 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16299 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16301 * arm.md (movqi): If optimizing and we can create pseudos, use
16302 a ZERO_EXTEND to load from memory, then copy the result into the
16304 (movhi): Likewise, but only for ARMv4.
16306 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16308 * ssa-ccp.c (PHI_PARMS): Remove.
16310 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16312 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16313 on big-endian targets.
16315 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16317 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16318 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16319 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16320 New formatting macros.
16322 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16324 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16326 * rtlanal.c (subreg_regno_offset): Return correct offset for
16327 big endian paradoxical subregs.
16329 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16330 if we got the wrong mode.
16332 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16333 * genrecog.c (write_switch, write_cond): Use it.
16334 * genemit.c (gen_exp): Likewise.
16336 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16338 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16340 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16342 * c-decl.c (build_compound_literal): Defer compound literal decls
16343 until until file end to emit them only if they are actually used.
16345 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16347 * ra-build.c (check_conflict_numbers): Hide unused function.
16348 (livethrough_conflicts_bb): Avoid automatic aggregate
16350 (parts_to_webs_1): Avoid `U' integer constant modifier.
16351 (conflicts_between_webs): Wrap a variable in the macro controlling
16353 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16354 (dump_igraph, dump_graph_cost): Avoid string concatenation
16355 (dump_static_insn_cost): Avoid automatic aggregate
16357 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16359 (dump_cost): Avoid string concatenation
16361 2002-07-21 Richard Henderson <rth@redhat.com>
16363 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16364 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16366 2002-07-21 Richard Henderson <rth@redhat.com>
16368 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16369 that are not unrolled completely.
16371 2002-07-21 Richard Henderson <rth@redhat.com>
16373 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16374 * loop.c (strength_reduce): Update.
16375 * toplev.c (rest_of_compilation): Do unrolling in the first
16376 loop pass, not the second.
16378 2002-07-21 Richard Henderson <rth@redhat.com>
16380 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16381 when flag_argument_noalias == 2.
16382 * alias.c (nonoverlapping_memrefs_p): Handle that.
16383 * print-rtl.c (print_mem_expr): Likewise.
16385 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16387 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16388 instead of __negdi2 directly.
16390 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16392 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16393 * function.c (SYMBOL__MAIN): Remove definition.
16394 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16395 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16396 * profile.c (GCOV_INDEX_TO_BB): Remove.
16397 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16398 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16400 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16402 * c-lex.c (GET_ENVIRONMENT): Remove.
16403 * collect2.c (GET_ENV_PATH_LIST): Remove.
16404 (prefix_from_env): Use GET_ENVIRONMENT.
16405 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16406 (init_standard_includes): Use GET_ENVIRONMENT.
16407 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16408 * gcc.c (GET_ENV_PATH_LIST): Remove.
16409 (make_relative_prefix, process_command): Update.
16410 * protoize.c (GET_ENV_PATH_LIST): Remove.
16411 (do_processing): Update.
16413 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16415 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16416 (grokdeclarator): Likewise.
16417 * c-format.c (C_STD_NAME): Likewise.
16418 * c-lex.c (interpret_integer): Likewise.
16419 * c-typeck.c (build_array_ref): Likewise.
16420 * cpplex.c (_cpp_lex_direct): Likewise.
16421 * toplev.c (documented_lang_options): Likewise.
16423 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16425 * c-format.c (T99_I, T99_UI): Remove.
16427 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16429 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16431 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16433 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16436 2002-07-21 Andreas Jaeger <aj@suse.de>
16438 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16440 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16442 Improvements for the ifcvt pass from Michael Meissner, with patches
16443 by Richard Sandiford <rsandifo@redhat.com>
16444 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16445 * ifcvt.c (cond_exec_changed_p): New static variable.
16446 (last_active_insn): New function, renamed from last_active_insn_p
16447 and changed to return the last active insn in a basic block. All
16449 (block_fallthru): New function.
16450 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16451 IFCVT_MODIFY_INSN. All callers updated.
16452 Return false if START or END are NULL.
16453 Handle case where we're processing an insn that is already
16456 (noce_process_if_block): CE_INFO argument rather than
16457 multiple args containing the involved basic blocks. All callers
16459 (process_if_block, merge_if_block, find_if_block,
16460 cond_exec_process_if_block): Likewise.
16462 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16464 Use new function last_active_insn to simplify some code.
16465 New code to handle multiple tests.
16466 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16467 cond_exec_changed_p to TRUE.
16469 (process_if_block): New code to handle multiple tests.
16470 (merge_if_block): Likewise.
16471 (find_if_header): New arg PASS. Changed to return the currently
16472 processed basic block or NULL instead of true/false. All callers
16474 Call IFCVT_INIT_EXTRA_FIELDS.
16475 (block_jumps_and_fallthru_p): New function.
16476 (find_if_block): Discover opportunities to convert multiple tests.
16477 Add additional debugging output.
16478 Update the ce_info structure before returning.
16480 (if_convert): Run multiple passes of if-conversion.
16481 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16482 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16483 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16486 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16488 * gcse.c: Include cselib.h
16489 (constptop_register): Break out from ...
16490 (cprop_insn): ... here; kill basic_block argument.
16491 (do_local_cprop, local_cprop_pass): New functions.
16492 (one_cprop_pass): Call local_cprop_pass.
16494 2002-07-20 Roger Sayle <roger@eyesopen.com>
16496 * simplify-rtx.c (simplify_relational_operation): Optimize
16497 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16499 2002-07-20 Michae Matz <matz@suse.de>
16501 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16503 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16505 * cppexp.c (struct op): Add token pointer.
16506 (check_promotion, CHECK_PROMOTION): New.
16508 (_cpp_parse_expr): Update, use token pointer of struct op.
16509 (reduce): Warn about change of sign owing to promotion.
16510 * cppinit.c (cpp_handle_option): New warning if -Wall.
16511 * cpplib.h (struct cpp_options): New member.
16513 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16515 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16516 fpu list. Separate Power4 compare and delayed_compare. Correct
16518 (fix_truncdfsi2_internal): Restore FPR preference.
16519 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16520 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16522 2002-07-19 Momchil Velikov <velco@fadata.bg>
16524 * reload1.c (reload_as_needed): Duplicate oldpat.
16526 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16528 PR optimization/7130
16529 * loop.h (struct loop_info): Add "preconditioned".
16530 * unroll.c (unroll_loop): Set it.
16531 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16533 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16535 * rtl.def (CODE_LABEL): Remove slot 8.
16536 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16537 (LABEL_ALTERNATE_NAME): Delete.
16538 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16539 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16541 * final.c (output_alternate_entry_point): New.
16542 (final_scan_insn): Use it instead of
16543 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16544 of a case label being an alternate entry point.
16546 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16547 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16548 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16550 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16552 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16553 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16554 * doc/tm.texi: Delete documentation of
16555 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16557 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16559 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16560 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16561 (LINK_SPEC): Define.
16562 (STARTFILE_SPEC): Define.
16563 (ENDFILE_SPEC): Define.
16565 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16566 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16568 * config/mips/iris6-o32-gas.h: New file.
16569 * config.gcc (mips-sgi-irix6*o32): Use it.
16571 * config/mips/t-iris5-gas: New file.
16572 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16574 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16576 * cppexp.c (ALWAYS_EVAL): Remove.
16577 (optab, reduce): Always evaluate.
16578 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16579 only if not skipping evaluation.
16581 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16583 * config/avr/avr.c (debug_hard_reg_set): Remove.
16585 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16587 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16589 2002-07-19 Richard Henderson <rth@redhat.com>
16591 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16593 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16595 * prefix.c (update_path): Don't zap single `.' path components
16596 unless followed by another `.' and fix typo last patch.
16598 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16600 * cppexp.c (cpp_num_mul): Remove unused parameter.
16601 (UNARY, BINARY, OTHER, binary_handler): Remove.
16602 (ALWAYS_EVAL): New.
16604 (reduce): Refactor to a large switch, don't use a function
16607 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16609 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16611 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16613 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16614 (sh_expand_binop_v2sf): Likewise.
16615 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16616 (int_gpr_dest, trunc_hi_operand): New functions.
16617 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16619 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16620 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16621 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16622 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16623 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16624 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16625 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16626 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16627 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16628 (movsf_ie+1): Likewise.
16629 (loaddi_trunc): Use int_gpr_dest predicate.
16630 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16631 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16632 (casesi_worker_0+[12], casesi_worker): Likewise.
16633 (shcompact_preserve_incoming_args): Likewise.
16634 (mov_nop): Use any_register_operand predicate.
16635 (mperm_w0): Use trunc_hi_operand predicate.
16637 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16639 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16640 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16643 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16645 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16647 2002-07-18 Richard Henderson <rth@redhat.com>
16649 PR optimization/7147
16650 * ifcvt.c (noce_get_condition): Make certain that the condition
16653 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16655 * sh.c (barrier_align, push): Shut up compiler warnings.
16656 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16657 (reg_no_subreg_operand): Delete.
16659 2002-07-17 Bo Thorsen <bo@suse.de>
16661 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16662 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16663 (STARTFILE_SPEC): Remove hardcoded library paths.
16664 (ENDFILE_SPEC): Likewise.
16666 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16668 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16670 * gcse.c (try_replace_reg): Do not return false positives.
16672 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16674 * prefix.c: (update_path): Strip ".." components when prior dir
16675 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16677 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16678 (ASM_OUTPUT_REG_POP): Likewise.
16680 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16682 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16683 adjustments to first_reg for profiling case.
16684 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16685 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16686 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16687 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16688 (ASM_OUTPUT_REG_POP): Define.
16689 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16690 (ASM_OUTPUT_REG_POP): Undef.
16692 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16694 * cpplib.c (do_sccs): Handle #sccs on all systems.
16695 * system.h (SCCS_DIRECTIVE): Poison.
16696 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16697 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16698 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16699 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16700 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16701 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16702 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16703 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16704 Remove all references to SCCS_DIRECTIVE.
16705 * doc/cpp.texi, doc/tm.texi: Update.
16707 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16709 * regrename.c (maybe_mode_change): New function.
16710 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16712 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16714 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16715 suppress addition when either ct or cf are zero.
16717 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16718 Glen Nakamura <glen@imodulo.com>
16720 PR optimization/6713
16721 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16722 sets a non-replaceable giv after issuing the new one.
16724 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16726 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16727 eval_token): Clarify and correct use of "bool" variables.
16728 * cpplib.h (struct cpp_options): Similarly.
16729 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16730 * cpptrad.c (recursive_macro): Similarly.
16732 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16734 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16737 * sh.md (cmpgtudi_media): Remove spurious @.
16739 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16740 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16742 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16743 * sh-protos.h (sh_initialize_trampoline): Declare.
16744 * sh.c (sh_initialize_trampoline): New function.
16745 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16746 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16747 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16748 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16749 * sh.md (initialize_trampoline, double_shori): New patterns.
16750 (initialize_trampoline_compact): Likewise.
16751 (shmedia32_initialize_trampoline_big): Remove.
16752 (shmedia32_initialize_trampoline_little): Likewise.
16754 * sh-protos.h (binary_float_operator): Remove declaration.
16755 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16756 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16757 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16758 (sh_expand_binop_v2sf): Likewise.
16759 (zero_vec_operand): Delete.
16760 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16761 all non-shared ones.
16762 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16763 Enable nsb and byterev.
16764 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16765 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16767 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16768 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16769 immediate operands.
16770 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16772 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16773 lowpart fp regs - only for big endian for now.
16774 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16775 when FPU is in use.
16776 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16777 (LOAD_EXTEND_OP): NIL for SImode.
16778 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16779 general and fp registers is 4.
16780 PREDICATE_CODES: Amend binary_float_operator entry.
16781 Remove zero_vec_operand. Add unary_float_operator.
16782 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16784 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16785 (truncdiqi2): Do sign extension.
16786 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16787 (movdf_media, movsf_media): Likewise.
16788 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16789 Collapse to one define_insn_and_split. Allow immediate sources.
16790 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16791 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16792 (movv4sf): Allow immediate sources.
16793 (movsf_media_nofpu+1): Don't split moves to FP registers.
16794 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16795 (movv8qi_i+3): Check against CONST0_RTX.
16796 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16797 for input and output operands. Fix argument 3 to gen_mextr_rl.
16798 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16799 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16800 (mshf0_w, fipr, ftrv): Likewise.
16801 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16803 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16805 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16806 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16807 * arm.c: Similarly.
16809 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16811 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16812 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16813 (TARGET_SWITCHES): Remove debugh.
16814 (ISA_HAS_TRUNC_W): New macro.
16815 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16816 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16817 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16818 any SImode move_operand.
16819 (se_nonimmediate_operand): Remove.
16820 (mips_sign_extend): New.
16821 (mips_move_2words): Use it for sign-extended source operands.
16822 (override_options): Allow integers to be put into single FPRs.
16823 (mips_secondary_reload_class): Handle integers in float registers.
16824 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16825 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16826 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16827 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16828 (fix_truncdfdi2): Provide only a single alternative, in which the
16829 integer is in a float register. Depend on TARGET_FLOAT64 rather
16831 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16832 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16833 (movdi_internal2): Don't allow the source operand to be sign-extended.
16834 Add alternatives for float registers.
16835 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16836 allows sign-extension.
16837 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16838 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16839 float registers. Remove TARGET_DEBUG_H_MODE test.
16840 (movhi_internal1): Rename to movhi_internal. Don't check
16841 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16842 (movqi_internal1): Rename to movqi_internal and remove
16843 TARGET_DEBUG_H_MODE dependency.
16844 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16846 2002-07-16 Jim Wilson <wilson@redhat.com>
16848 * toplev.c (lang_dependent_init): Create function context for
16851 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16853 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16854 --gc-sections if -r.
16855 * config/cris/cris.h: Ditto.
16857 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16859 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16860 the comparison directly gives a mask suppress addition when cf is
16861 zero by complementing the mask.
16863 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16865 * Makefile.in: Delete references to enquire.
16866 * enquire.c: Move to contrib.
16868 2002-07-16 Stan Shebs <shebs@apple.com>
16870 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16871 config/rs6000/darwin.h.
16872 (ASM_OUTPUT_SKIP): Ditto.
16873 (TEXT_SECTION_ASM_OP): Ditto.
16874 (DATA_SECTION_ASM_OP): Ditto.
16875 (ASM_APP_ON): Define.
16876 (ASM_APP_OFF): Define.
16877 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16878 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16880 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16881 (machopic_function_base_name): Declare result to be const.
16882 (machopic_non_lazy_ptr_name): Ditto.
16883 (machopic_stub_name): Ditto.
16884 * config/darwin-protos.h: Ditto for the prototypes.
16886 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16888 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16890 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16892 * i386.md (prefetch): Fix for 64bit mode.
16893 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16895 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16897 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16898 * i386.c (x86_machine_dependent_reorg): New function.
16899 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16901 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16903 * builtins.c (std_expand_builtin_va_start): Remove unused
16905 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16906 std_expand_builtin_va_start with just two arguments.
16907 * expr.h: Update prototypes.
16909 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16910 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16911 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16912 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16913 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16914 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16915 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16916 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16917 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16918 argument from all implementations of EXPAND_BUILTIN_VA_START
16919 and all uses of std_expand_builtin_va_start.
16921 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16923 * regrename.c (copy_value): Don't record high part copies.
16925 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16927 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16928 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16929 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16931 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16933 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16935 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16936 into addsi3 using register class "x" and "y".
16938 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16939 "earlyclobber" constraint modifier for some alternative.
16941 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16942 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16944 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16946 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16947 (TARGET_SWITCHES): Add -mieee-compare option.
16948 (OVERRIDE_OPTIONS): 32332 is a subset of
16949 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16950 (TARGET_SWITCHES): Fix description of bitfield option.
16951 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16952 -mieee-compare option. Remove 32332 flag.
16954 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16956 * explow.c (convert_memory_address): Remove special handling
16957 when POINTERS_EXTEND_UNSIGNED < 0.
16958 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16959 (movedi_symbolic): Fix typo.
16960 (load_fptr): Remove mode restriction so it works for SI and DI.
16961 (load_fptr_internal1): Ditto.
16962 (load_gprel): Ditto.
16963 (load_symptr_internal1): Ditto.
16965 * config/ia64.c (call_operand): Modify mode check.
16966 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16967 (ia64_expand_move): Ditto.
16968 (ia64_assemble_integer): Handle SImode function pointers.
16969 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16970 (ia64_expand_op_and_fetch): Ditto.
16971 (ia64_expand_compare_and_swap): Ditto.
16972 (ia64_expand_lock_test_and_set): Ditto.
16973 (ia64_expand_lock_release): Ditto.
16975 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16977 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16979 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16980 Richard Earnshaw <rearnsha@arm.com>
16982 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16983 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16985 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16987 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16988 understands to be a memory clobber.
16989 * arm.c (arm_expand_prologue): Use it.
16991 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16993 * ra-rewrite.c: #include reload.h, insn-config.h
16994 * ra-build.c: #include reload.h
16995 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16996 depend on reload.h, insn-config.h.
16998 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17000 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17001 the same size as a word.
17003 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17004 BYTES_BIG_ENDIAN into account.
17006 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17008 * i386.md (prefetch): Fix for 64bit mode.
17009 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17011 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17013 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17015 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17017 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17019 * ginclude/varargs.h: Replace with stub which issues #error.
17020 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17021 __builtin_va_start.
17023 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17024 (BUILT_IN_VA_START): New.
17025 * builtins.c (expand_builtin_va_start): Eliminate first
17026 argument and code to implement pre-ISO varargs.
17027 (std_expand_builtin_va_start): Ignore first argument; it is
17029 (expand_builtin): Handle BUILT_IN_VA_START and
17030 BUILT_IN_STDARG_START identically. Delete
17031 BUILT_IN_VARARGS_START case.
17033 * function.c (assign_parms): Delete hide_last_arg and all
17035 (mark_varargs): Delete function.
17036 * function.h (struct function): Delete 'varargs' bit.
17037 (current_function_varargs): Delete macro.
17038 * tree.h: Don't declare mark_varargs.
17040 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17041 (c_expand_body): Don't call mark_varargs.
17042 * c-objc-common.c: Handle BUILT_IN_VA_START and
17043 BUILT_IN_STDARG_START identically. Delete
17044 BUILT_IN_VARARGS_START case.
17045 * c-tree.h: Don't declare c_mark_varargs.
17046 * c-parse.in: Remove grammar rules for '&...' (which has been
17047 commented out since before 2.7.2) and for '...' in K+R
17048 argument declarations.
17050 * builtins.c, function.c, integrate.c, sibcall.c,
17051 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17052 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17053 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17054 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17055 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17056 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17057 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17058 config/stormy16/stormy16.c: Delete all references to
17059 current_function_varargs, and code predicated on that flag.
17061 * config/alpha/alpha.c (alpha_va_start),
17062 config/arc/arc.c (arc_va_start),
17063 config/i386/i386.c (ix86_va_start),
17064 config/mips/mips.c (mips_va_start),
17065 config/mn10300/mn10300.c (mn10300_va_start),
17066 config/rs6000/rs6000.c (rs6000_va_start),
17067 config/s390/s390.c (s390_va_start),
17068 config/sh/sh.c (sh_va_start),
17069 Ignore first argument; it is always 1.
17071 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17072 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17073 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17074 Delete m68hc11_va_start.
17075 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17076 No need to define EXPAND_BUILTIN_VA_START.
17078 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17079 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17081 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17083 PR optimization/7153
17084 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17085 dies in more than one insn.
17087 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17089 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17091 2002-07-15 Michael Matz <matz@suse.de>,
17092 Daniel Berlin <dberlin@dberlin.org>,
17093 Denis Chertykov <denisc@overta.ru>
17095 Add a new register allocator.
17099 * ra-build.c: New file.
17100 * ra-colorize.c: New file.
17101 * ra-debug.c: New file.
17102 * ra-rewrite.c: New file.
17104 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17105 (ra-rewrite.o): New .o files for libbackend.a.
17106 (GTFILES): Add basic-block.h.
17108 * toplev.c (flag_new_regalloc): New.
17109 (f_options): New option "new-ra".
17110 (rest_of_compilation): Call initialize_uninitialized_subregs()
17111 only for the old allocator. If flag_new_regalloc is set, call
17112 new allocator, instead of local_alloc(), global_alloc() and
17115 * doc/invoke.texi: Document -fnew-ra.
17116 * basic-block.h (FOR_ALL_BB): New.
17117 * config/rs6000/rs6000.c (print_operand): Write small constants
17120 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17121 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17122 (df_insn_table_realloc): Size argument now is absolute, not relative.
17123 Changed all callers.
17125 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17126 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17128 2002-06-20 Michael Matz <matz@suse.de>
17130 * df.h (struct ref.id): Make unsigned.
17131 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17133 2002-06-13 Michael Matz <matz@suse.de>
17135 * df.h (DF_REF_MODE_CHANGE): New flag.
17136 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17137 involving subregs with invalid mode changes, when
17138 CLASS_CANNOT_CHANGE_MODE is defined.
17140 2002-05-07 Michael Matz <matz@suse.de>
17142 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17144 2002-05-03 Michael Matz <matz@suse.de>
17146 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17148 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17150 * regclass.c (regclass): Work with all regs which have sets or
17152 (reg_scan_mark_refs): Count regs inside (clobber ...).
17154 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17156 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17157 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17159 (df_bb_refs_update): Don't clear insns_modified here, ...
17160 (df_analyse): ... but here.
17162 * sbitmap.c (dump_sbitmap_file): New.
17163 (debug_sbitmap): Use it.
17165 * sbitmap.h (dump_sbitmap_file): Add prototype.
17167 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17169 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17170 than assume all emits go through df_insns_modify.
17172 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17174 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17175 increase REG_N_REFS (like flow does), so that regclass doesn't
17176 think a reg is useless, and thus, not calculate a class, when it
17177 really should have.
17179 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17181 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17184 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17187 * config/i386/i386.c (const_int_1_31_operand): New.
17188 * config/i386/i386.h (PREDICATE_CODES): Add it.
17189 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17190 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17191 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17193 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17196 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17197 (floatunssidf2): Likewise.
17198 (floatsidf_ppc64): New insn_and_split.
17199 (floatunssidf_ppc64): Likewise.
17201 2002-07-14 Andreas Jaeger <aj@suse.de>
17203 * config.gcc (sh64): Remove unused
17204 target_requires_64bit_host_wide_int.
17206 2002-07-12 Roger Sayle <roger@eyesopen.com>
17208 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17209 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17210 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17211 whether clear_by_pieces should be used to clear storage.
17212 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17214 * doc/tm.texi: Document these two new target macros.
17216 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17218 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17219 the scratch register.
17220 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17221 of it, forbid reload to use it.
17223 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17225 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17226 usage on 64-bit hosts, return value was truncated to 32 bits.
17228 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17230 * simplify-rtx.c (simplify_subreg): Handle floating point
17231 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17232 the element mode is requested, compute a subreg with an
17233 integer mode of the same size as the element mode first.
17235 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17237 * combine.c (try_combine): When converting a paradoxical subreg
17238 to an extension, take LOAD_EXTEND_OP into account.
17240 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17242 * config.gcc (mips-sgi-irix6*o32): New configuration.
17244 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17246 * configure: Regenerate.
17248 * config/mips/iris6-o32-as.h: New file.
17249 * config/mips/iris6-o32.h: New file.
17251 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17252 (NM_FLAGS): Define.
17253 (HAVE_AS_SHF_MERGE): Undefine.
17255 * config/mips/t-iris5-as: New file.
17256 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17258 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17259 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17260 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17261 dp-bit.c, fp-bit.c): Move ...
17262 * config/mips/t-iris5-6: ... here.
17263 New file, shared by IRIX 5 and IRIX 6.
17264 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17265 mips-sgi-irix5*): Use it.
17267 * config/mips/iris6.h: Remove duplicate comment.
17269 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17270 !TARGET_IRIX6]: Define.
17271 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17273 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17275 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17277 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17278 and delete code to force constant to register.
17279 * pa-protos.h (adddi3_operand): Add prototype.
17280 * pa.c (adddi3_operand): New function.
17282 2002-07-11 Roger Sayle <roger@eyesopen.com>
17284 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17285 non-ANSI builtin functions.
17287 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17289 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17290 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17291 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17292 (gen_const_vector_0): Use it.
17294 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17296 * pa.md (adddi3): For 32-bit targets, force constants to a register
17297 if they don't fit in an 11-bit immediate. Change insn predicate to
17298 arith11_operand. Remove comment.
17299 * pa.c (cint_ok_for_move): Fix comment.
17300 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17303 2002-07-11 Tim Josling <tej@melbpc.org.au>
17305 Remove front end hard coding from gengtype.c.
17308 (STAGESTUFF): add gtyp-gen.h
17309 (GTFILES): Remove front end specific files.
17310 (GTFILES_FILES_LANGS): New, from configure..
17311 (GTFILES_FILES_FILES): Likewise.
17312 (GTFILES_LANG_DIR_NAMES): Likewise.
17313 (GTFILES_SRCDIR): Likewise.
17314 (gtyp-gen.h): Build from configure information.
17315 (s-gtype): Remove command line parameters from gengtype.
17316 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17317 (mostlyclean): Delete files generated by and for gengtype.
17319 * c-config-lang.in: New file.
17321 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17323 (all_gtfiles_files_files): New. Accumulate language for each file
17325 (gtfiles): Pick up value for C.
17326 (srcdir): AC-SUBST this variable.
17327 (all_gtfiles_files_langs): AC-SUBST this variable.
17328 (all_gtfiles_files_files): AC-SUBST this variable.
17330 * configure: Regenerate.
17332 * gengtype-lex.l (parse_file): Make parameter const.
17334 * gengtype.c (toplevel): include gtyp-gen.h.
17335 (BASE_FILE_<language> unnamed enum): Delete.
17336 (lang_names): Delete (replaced by gtyp-gen.h)
17337 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17339 (NUM_GT_FILES): New.
17340 (NUM_LANG_FILES): New.
17342 (NUM_BASE_FILES): Change calculation.
17343 (open_base_files): Change prototype to avoid warning.
17344 (startswith): Delete.
17345 (get_file_basename): Iterate through generated language list not
17347 (get_base_file_bitmap): Use generated list of files and languages.
17348 (close_output_files): Add prototype to rmove warning.
17349 (main): Iterate through list of generated files from gtyp-gen.h
17350 rather than command line paramaters. Ignore duplicated file
17353 * gengtype.h (parse_file): Amend prototype for const parameter.
17355 * doc/sourcebuild.texi: Document gtfiles variable.
17357 * doc/gty.texi: Document changes to gtfiles variable for front
17360 * objc/config-lang.in (gtfiles): Add files needed for objc front
17363 2002-07-10 Roger Sayle <roger@eyesopen.com>
17366 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17367 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17369 2002-07-10 Roger Sayle <roger@eyesopen.com>
17370 Zack Weinberg <zack@codesourcery.com>
17372 * builtins.def: Make the argument types of abort and exit
17373 independent of the front-end.
17375 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17377 * config/rs6000/linux64.h (ASM_SPEC): Define.
17379 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17381 * config/rs6000/rs6000.c (emit_frame_save): New.
17382 (rs6000_frame_related): Replace reg2 before reg.
17383 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17384 and eh_return registers.
17386 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17388 Revert all patches for optimization of Complex .op. Real.
17389 * complex_part_zero_p: Remove
17390 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17392 * expand_cmplxdiv_wide: Ditto.
17393 * expand_binop: Ditto.
17395 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17397 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17398 negative also on 64-bit hosts.
17400 Default to -fno-reorder-blocks when optimizing for size.
17401 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17402 * config/avr/avr.c (avr_optimization_options): New function.
17403 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17405 Optimize returning from simple functions.
17406 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17407 * config/avr/avr.c (avr_simple_epilogue): New function.
17408 * config/avr/avr.md (return): New insn.
17410 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17412 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17413 HAS_INIT_SECTION to protection.
17415 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17417 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17420 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17422 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17423 Supply non-VOID mode to simplify_gen_subreg.
17425 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17427 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17429 2002-07-10 Jeffrey A Law <law@redhat.com>
17431 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17434 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17437 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17439 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17440 Get mode from dest.
17441 If simplify_gen_subreg fails, try next equivalent.
17443 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17445 * diagnostic.h: #include location.h
17446 (location_t): Move definition to..
17447 * location.h: ... here. New file.
17448 * tree.h: #include location.h
17449 (DECL_SOURCE_LOCATION): New macro.
17450 (DECL_SOURCE_FILE): Use.
17451 (DECL_SOURCE_LINE): Likewise.
17452 (struct tree_decl): REplace filename and linenum with locus.
17453 * Makefile.in (TREE_H): add location.h
17454 (diagnostic.o): Depends on gt-location.h
17455 (gt-location.h): Depends on s-gtype
17457 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17459 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17460 TARGET_OS_CPP_BUILTINS.
17461 * config/rs6000/aix31.h: Likewise.
17462 * config/rs6000/aix41.h: Likewise.
17463 * config/rs6000/aix43.h: Likewise.
17464 * config/rs6000/aix51.h: Likewise.
17465 * config/rs6000/beos.h: Likewise.
17466 * config/rs6000/darwin.h: Likewise.
17467 * config/rs6000/eabi.h: Likewise.
17468 * config/rs6000/eabisim.h: Likewise.
17469 * config/rs6000/linux.h: Likewise.
17470 * config/rs6000/linux64.h: Likewise.
17471 * config/rs6000/lynx.h: Likewise.
17472 * config/rs6000/mach.h: Likewise.
17473 * config/rs6000/rtems.h: Likewise.
17474 * config/rs6000/sysv4.h: Likewise.
17475 * config/rs6000/vxppc.h: Likewise.
17477 2002-07-09 Devang Patel <dpatel@apple.com>
17478 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17479 Do not allow ObjC objects as a parameter type for Objective-C methods.
17480 My previous patch restricted 'struct' also.
17482 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17484 * cpperror.c (cpp_error): Default to directive_line within
17486 * cppexp.c (cpp_interpret_integer): Only use traditional
17487 number semantics in directives.
17488 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17489 (do_include_common): Similarly.
17490 * cpptrad.c (scan_out_logical_line): Implement accurate
17491 quoting of <> in #include.
17492 * doc/cpp.texi: Update.
17494 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17495 J"orn Rennecke <joern.rennecke@superh.com>
17497 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17498 * sh.md (attribute issues): Replace with:
17499 (attribute pipe_model). All users changed.
17500 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17502 (function units sh5issue, sh5fds): New.
17503 (attribute is_mac_media): New.
17504 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17505 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17506 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17507 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17508 (call_media, call_value_media, sibcall_media): Likewise.
17509 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17510 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17511 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17512 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17513 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17514 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17515 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17516 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17517 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17518 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17519 (truncdfsf2_media): Likewise.
17520 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17521 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17523 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17525 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17526 * sh.c (general_extend_operand, inqhi_operand): New functions.
17527 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17528 alternatives using 'N' modifier. Add type.
17529 (adddi3z_media): Likewise. Enable generator function generation.
17530 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17531 exact predicates / constraints. Add type.
17532 (subsi3): Allow 0 for SHMEDIA.
17533 (udivsi3_i4_media): Use match_operand for input values
17534 rather than hard registers.
17535 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17536 unnecessarily through hard registers. Keep copies of pseudo
17537 registers outside of the libcall sequence.
17538 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17539 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17540 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17541 (extendhidi2, extendqidi2): Likewise.
17542 (andsi3_compact): Name.
17543 (andcdi3): Enable generator function generation.
17544 (zero_extendhisi2, zero_extendqisi2): Rename to
17545 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17546 (extendhisi2, extendqisi2): Rename to
17547 (extendhisi2_compact, extendqisi2_compact).
17548 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17549 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17550 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17551 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17552 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17553 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17554 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17555 (shmedia32_initialize_trampoline_big): Likewise.
17556 (shmedia32_initialize_trampoline_little): Likewise.
17557 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17558 (negdi2): Remove spurious T clobber.
17559 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17560 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17561 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17562 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17563 (ic_invalidate_line_media): Write back data cache before invalidating
17564 instruction cache. Add type.
17565 (movsf_media): Sign-extend when the destination is a general
17566 purpose register. Add type.
17567 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17568 (casesi_worker_0+1): Only increment ref count for proper label.
17569 (casesi_worker_0+2): Likewise.
17571 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17573 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17575 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17577 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17578 from Pmode to ptr_mode.
17579 (get_exception_pointer): Ditto.
17580 (connect_post_landing_pads): Ditto.
17581 (dw2_build_landing_pads): Ditto.
17583 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17584 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17585 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17586 (handle_pragma_redefine_extname): Change to use new function.
17588 2002-07-08 Roger Sayle <roger@eyesopen.com>
17590 * combine.c (combine_simplify_rtx): Add an explicit cast
17591 to avoid signed/unsigned comparison warning.
17592 (simplify_if_then_else): Likewise.
17593 (extended_count): Likewise.
17594 (simplify_shift_const): Likewise.
17595 (simplify_comparison): Likewise.
17597 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17599 * config/mips/mips.md: Add imadd type. Update scheduler description
17600 to use imadd as well as imul.
17601 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17602 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17603 (*mul_sub_si): Likewise for first alternative. Change second
17604 alternative from imul to multi.
17606 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17608 * c-common.c (c_common_post_options): Update prototype;
17609 don't init backends if preprocessing only.
17610 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17611 * langhooks.h (struct lang_hooks): Update post_options to
17613 * toplev.c (parse_options_and_default_flags, do_compile,
17614 lang_independent_init): Update prototypes. Allow the
17615 front end to specify that there is no need to initialize
17617 (general_init): Move call to hex_init here...
17618 (toplev_main): ...from here. Pass flag for back end init
17621 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17623 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17624 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17625 greater_comparison_operator and less_comparison_operator.
17626 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17628 (equality_comparison_operator): New function.
17629 (greater_comparison_operator, less_comparison_operator): Likewise.
17630 * sh.md (beq_media_i): Disable generator function generation.
17631 Use match_operator to handle a whole class of comparisons. Add
17632 modifier in output template to provide branch prediction. Add type.
17633 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17634 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17635 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17636 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17638 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17640 Emit MMIX function prologue and epilogue as rtl.
17641 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17642 not unprototyped get_hard_reg_initial_val.
17643 ("call_value", "nonlocal_goto_receiver"): Ditto.
17644 ("return"): Make define_expand. Move real insn to...
17645 ("*expanded_return"): New pattern.
17646 ("prologue", "epilogue"): New define_expands.
17647 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17648 (struct machine_function): New member in_prologue.
17649 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17650 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17651 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17652 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17653 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17654 (LOCAL_REGNO): Define. Adjust comment.
17655 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17656 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17658 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17660 (mmix_target_asm_function_prologue): Make static. Just mark that
17661 the prologue is being emitted. Move guts to...
17662 (mmix_expand_prologue): New function. Adjust for emitting
17663 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17664 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17665 \n. Move guts to...
17666 (mmix_expand_epilogue): New function. Adjust for emitting
17667 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17668 (mmix_target_asm_function_end_prologue): Mark that the prologue
17670 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17671 (mmix_conditional_register_usage): Improve comments.
17672 (mmix_local_regno): New function.
17673 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17674 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17675 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17676 (mmix_get_hard_reg_initial_val): Ditto.
17678 2002-07-06 Andreas Jaeger <aj@suse.de>
17680 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17682 * gengtype.c (open_base_files): Likewise.
17683 (close_output_files): Likewise.
17684 * tracer.c (find_best_predecessor): Likewise.
17685 (find_best_successor): Likewise.
17686 (ignore_bb_p): Likewise.
17688 2002-07-05 Roger Sayle <roger@eyesopen.com>
17691 * builtin-attrs.def: Define new attribute lists for use in
17693 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17694 ATTRS argument, an enumerated value defined in builtin-attrs.def
17695 that represents the attribute list for the builtins. Modify
17696 all builtin functions to pass an appropriate attribute list.
17697 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17698 their required noreturn attributes.
17699 * tree.h (enum_builtin_function): Ignore the additional parameter
17701 * builtins.c (built_in_names): Likewise.
17702 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17703 argument with a tree representing the functions attribute list.
17704 Pass this "attrs" argument to builtin_function. No longer handle
17705 the noreturn_p processing manually.
17706 (built_in_attributes): Move the definitions from builtin-attrs.def
17707 before c_common_nodes_and_builtins.
17708 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17709 DEF_BUILTIN, passing it to both builtin_function and the changed
17710 builtin_function_2.
17712 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17713 __builtin__exit and __builtin__Exit.
17715 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17717 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17718 QI mode registers in soft registers.
17719 ("zero_extendqihi2"): Do not take into account soft registers
17720 for register allocation (use '*' constraint).
17722 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17724 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17726 ("*ashrsi3"): Likewise.
17727 ("*lshrsi3"): Likewise.
17729 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17731 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17734 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17736 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17737 address computation and memory moves.
17739 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17742 * dwarfout.c (output_reg_number): Fix warning message.
17743 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17746 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17748 * gcc/gcc.c (asm_debug): Move initialization ...
17749 (init_spec): ... here.
17751 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17753 * c-parse.in (extdef): Append ';'.
17754 (old_style_parm_decls): Append ';'.
17756 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17758 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17759 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17760 to gcc_cv_as_gstabs_flag.
17761 * configure: Rebuilt.
17763 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17765 * ggc.h (ggc_add_root): Document as obsolete.
17767 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17769 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17770 (mshflo_w): Likewise.
17772 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17774 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17775 vector mode subregs of constants to finding integer mode
17776 subregs of constants.
17777 * cse.c (cse_insn): Use simplify_gen_subreg.
17778 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17779 From a vector mode expression of different size than the
17782 2002-07-03 Eric Christopher <echristo@redhat.com>
17784 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17785 * config/mips/mips.h: Remove deprecated -m<processor> options
17786 and cc1_cpu_spec associated.
17787 (CONSTANT_ADDRESS_P): Fix last patch.
17788 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17789 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17792 2002-07-03 Stan Shebs <shebs@apple.com>
17794 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17795 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17796 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17798 2002-07-03 Roger Sayle <roger@eyesopen.com>
17800 * combine.c (struct_undo): Change types of recorded substitutions
17801 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17802 (do_SUBST_INT): Change types of the substitution from unsigned int
17803 to int, to avoid compilation warning from SUBST_INT's only caller.
17805 (make_extraction): Add cast to avoid compilation warning.
17806 (force_to_mode): Remove cast to avoid compilation warning.
17808 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17809 Jeff Law <law@redhat.com>
17811 * i386.md (length_immediate attribute): Fix typo.
17812 (length_address attribute): Likewise.
17813 (modrm attribute): Set it to 0 for immediate call instructions.
17814 (jcc_1 pattern): Set modrm attribute to 0.
17815 (jcc_2 pattern ): Likewise.
17816 (jump pattern): Likewise.
17817 (doloop_end_internal pattern): Explicitly set length.
17818 (leave pattern): Fix typo.
17819 (leave_rex64 pattern): Likewise.
17821 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17823 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17824 in FPR as preference.
17826 (floatdidf2, fix_truncdfdi2): Same.
17827 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17828 (floatditf2): Same.
17829 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17830 (ctrdi): Remove FPR alternative and splitter.
17832 2002-07-03 Will Cohen <wcohen@redhat.com>
17834 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17836 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17838 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17839 than UNITS_PER_WORD, unless this is little endian and the first unit
17840 in this word. Let extract_bit_field decide how to load an element.
17841 Force arguments to matching mode.
17842 (expand_vector_unop): Likewise.
17844 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17845 consist of word_mode elements.
17846 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17847 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17848 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17849 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17851 * optabs.c (expand_vector_binop): Try to perform operation in
17852 smaller vector modes with same inner size. Add handling of AND, IOR
17853 and XOR. Reject expansion to inner-mode sized scalars when using
17854 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17855 (expand_vector_unop): Try to perform operation in smaller vector
17856 modes with same inner size. Add handling of one's complement.
17857 When there is no vector negate operation, try a vector subtract
17858 operation. Use simplify_gen_subreg on constants.
17859 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17860 constants into smaller vectors with same inner mode, and to
17861 integer CONST_DOUBLEs.
17863 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17865 * c-parse.in (parsing_iso_function_signature): New variable.
17866 (extdef_1): New, copied from...
17867 (extdef): ... here. Reset parsing_iso_function_signature.
17868 (old_style_parm_decls): Reset parsing_iso_function_signature.
17869 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17870 Warn about ISO C style function definitions.
17871 (nested_function, notype_nested_function): Reset
17872 parsing_iso_function_signature.
17873 (parmlist_2): Set parsing_iso_function_signature.
17875 * doc/invoke.texi (-Wtraditional): Document new behavior.
17877 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17879 * config.gcc (mips*el-*-*): Use tm_defines to set
17880 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17881 * config/mips/little.h: Remove.
17883 2002-07-02 Devang Patel <dpatel@apple.com>
17885 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17886 object as parameter. Prevent something like 'NSObject' to be
17887 used as the type for a method argument.
17889 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17891 * cpptrad.c: Update comment.
17893 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17895 * doc/cpp.texi: Update for traditional preprocessing changes.
17896 * goc/cppopts.texi: Similarly.
17898 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17900 * c-parse.in (designator): Enable designated initializers if ObjC.
17901 (objcmessageexpr): Remove references to objc_receiver_context.
17902 * objc/objc-act.h (objc_receiver_context): Remove decl.
17903 * objc/objc-act.c (objc_receiver_context): Remove.
17904 (lookup_objc_ivar): Test objc_method_context instead of
17905 objc_receiver_context.
17907 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17909 * sh.c (print_operand, case 'N'): Allow zero vector.
17910 (arith_reg_or_0_operand): Likewise.
17911 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17912 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17913 IOR, XOR, PLUS and SET and take their respective constant
17914 ranges into account.
17915 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17916 * sh.md (subdi3, subdi3_media): Allow zero operand.
17917 (movv8qi_i+3): Only vector that is not split is the zero vector.
17918 Fix operand 3 to simplify_subreg.
17919 (movv2si_i): Split alternative 1.
17920 (mshfhi_l_di_rev+1): New splitter.
17922 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17924 PR preprocessor/7029
17925 * cppinit.c (cpp_handle_option): Suppress warnings with an
17926 implicit "-w" for "-M" and "-MM".
17927 * doc/cppopts.texi: Update.
17929 2002-07-01 Roger Sayle <roger@eyesopen.com>
17931 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17932 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17935 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17937 * README.Portability: Fix typos.
17939 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17942 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17943 of indirections for register inside sign-extended mem part.
17945 2002-07-01 Roger Sayle <roger@eyesopen.com>
17947 * tree.h: Modify builtin_function interface to take an extra
17948 argument ATTRS, which is a tree representing an attribute list.
17950 * c-decl.c (builtin_function): Accept additional parameter.
17951 * objc/objc-act.c (builtin_function): Likewise.
17952 * f/com.c (builtin_function): Likewise.
17953 * java/decl.c (builtin_function): Likewise.
17954 * ada/utils.c (builtin_function): Likewise.
17955 * cp/decl.c (builtin_function): Likewise.
17956 (builtin_function_1): Likewise.
17958 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17959 NULL_TREE argument to builtin_function. (builtin_function_2):
17961 * cp/call.c (build_java_interface_fn_ref): Likewise.
17962 * objc/objc-act.c (synth_module_prologue): Likewise.
17963 * java/decl.c (java_init_decl_processing): Likewise.
17964 * f/com.c (ffe_com_init_0): Likewise.
17966 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17967 NULL_TREE argument to builtin_function.
17968 * config/arm/arm.c (def_builtin): Likewise.
17969 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17970 * config/i386/i386.c (def_builtin): Likewise.
17971 * config/ia64/ia64.c (def_builtin): Likewise.
17972 * config/rs6000/rs6000.c (def_builtin): Likewise.
17974 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17976 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17977 * config/mips/t-isa3264: Likewise.
17978 * config/mmix/t-mmix: Likewise.
17980 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17982 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17984 2002-07-01 Roger Sayle <roger@eyesopen.com>
17987 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17988 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17989 B are truth values.
17991 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17993 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17995 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17997 * README.Portability (Function prototypes): Give an example of
17998 declaring and defining a function with no arguments.
18000 * README.Portability (Function prototypes): Document new
18001 variable-argument function macros.
18003 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18005 * sh.c (langhooks.h): Include.
18006 (sh_init_builtins, sh_media_init_builtins): New functions.
18007 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18008 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18009 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18010 (builtin_description): New struct tag.
18011 (signature_args, bdesc): New arrays.
18012 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18013 (print_operand): Add 'N' modifier.
18014 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18015 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18016 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18017 (CONST_COSTS): Add special case for SHmedia AND.
18018 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18019 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18020 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18021 target_operand can also be const or unspec.
18022 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18023 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18024 (attribute type): Add new types.
18025 (anddi3): Add splitter.
18026 (movdi_const_16bit+1): Add code to handle vector constants and
18027 bitmasks efficiently.
18028 (shori_media): Have generator function made.
18029 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18030 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18031 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18032 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18033 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18034 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18035 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18036 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18037 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18038 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18039 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18040 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18041 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18042 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18043 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18044 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18045 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18046 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18047 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18050 (fpu_switch+1, fpu_switch+2): Remove constraint.
18052 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18054 * tree.c (build_function_type_list): Update function comment.
18055 Rename first argument to return_type.
18057 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18059 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18060 tradcif.y and related files.
18062 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18064 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18066 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18068 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18070 See ChangeLog.7 for earlier changes.