1 2003-01-28 Fariborz Jahanian <fjahanian@apple.com>
3 * pt.c (last_pending_template) Declare GTY().
5 2003-01-28 Stan Shebs <shebs@apple.com>
7 * coretypes.h (cpp_reader): Forward declare struct.
8 * c-pragma.h (cpp_reader): Remove forward declaration.
9 * hashtable.h (cpp_reader): Likewise.
10 * scan.h (cpp_reader): Likewise.
11 * tree.h (cpp_reader): Likewise.
12 * config/darwin-protos.h (cpp_reader): Likewise.
13 * config/arm/arm-protos.h (cpp_reader): Likewise.
14 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
15 struct cpp_reader in prototypes.
17 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
19 * doc/install.texi: Add documentation for installation into
20 tooldirs and with DESTDIR.
22 2003-01-28 Richard Henderson <rth@redhat.com>
24 * config.gcc (ia64*-*-aix*): Remove.
25 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
26 * config/ia64/unwind-aix.c: Remove file.
28 2003-01-28 Andreas Schwab <schwab@suse.de>
30 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
32 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
33 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
34 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
35 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
36 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
37 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
38 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
40 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
42 * combine.c (nonzero_bits): Fix check for negative divide operands.
44 2003-01-28 Richard Henderson <rth@redhat.com>
46 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
47 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
49 2003-01-28 Richard Henderson <rth@redhat.com>
51 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
53 * config/cris/cris.c (cris_address_cost): Make static.
54 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
55 * config/cris/cris.h (ADDRESS_COST): Remove.
56 * config/cris/cris-protos.h: Update.
58 2003-01-23 Mike Stump <mrs@apple.com>
60 * regclass.c (init_reg_autoinc): New function.
61 (regclass): Move initialization of forbidden_inc_dec_class from
63 (init_regs): to here. Avoids reinitialization for each function,
64 saving compilation time.
66 2003-01-28 Jason Merrill <jason@redhat.com>
68 * cpplib.h (struct cpp_options): Add warn_deprecated field.
69 * cppinit.c (cpp_create_reader): Turn it on by default.
70 * c-opts.c (c_common_decode_option): Set it.
71 * cpplib.c (do_pragma_once): Only complain about #pragma once
72 if warn_deprecated is set.
74 2003-01-28 Dale Johannesen <dalej@apple.com>
76 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
77 * loop.c (scan_loop): Move movables on -Os rich-register targets.
78 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
80 2003-01-28 Richard Henderson <rth@redhat.com>
82 * target.h (targetm.address_cost): New.
83 * target-def.h (TARGET_ADDRESS_COST): New.
84 (TARGET_RTX_COSTS): Uncomment. Oops.
85 * cse.c (address_cost): Use new target hook.
86 (default_address_cost): New.
87 * output.h (default_address_cost): Declare.
88 * hooks.c (hook_int_rtx_0): New.
89 * hooks.h (hook_int_rtx_0): Declare.
90 * loop.c (combine_givs_p): Remove if 0 code.
91 * system.h (ADDRESS_COST): Poison.
93 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
94 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
95 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
96 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
97 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
98 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
99 config/xtensa/xtensa.c, config/xtensa/xtensa.h
100 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
101 (ADDRESS_COST): Remove.
103 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
104 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
105 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
106 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
107 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
108 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
109 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
110 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
111 config/mips/mips.c, config/mips/mips.h,
112 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
113 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
114 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
115 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
116 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
117 config/vax/vax.c, config/vax/vax.h
118 (foo_address_cost): Make static.
119 (TARGET_ADDRESS_COST): New.
120 (ADDRESS_COST): Remove.
122 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
123 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
124 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
125 config/stormy16/stormy16.h
126 (ADDRESS_COST): Move code ...
127 (foo_address_cost): ... here.
128 (TARGET_ADDRESS_COST): New.
130 * config/m32r/m32r.c (m32r_address_cost): Remove.
131 * config/m32r/m32r-protos.h: Update.
133 * config/mmix/mmix.c (mmix_address_cost): Remove.
134 * config/mmix/mmix-protos.h: Update.
136 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
137 mn10300_address_cost; move unsig allocation ...
138 (mn10300_address_cost): ... here.
139 (TARGET_ADDRESS_COST): New.
140 * config/mn10300/mn10300-protos.h: Update.
141 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
143 * doc/tm.texi: Update.
145 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
147 * haifa-sched.c (schedule_insn): Return necessary cycle advance
148 after issuing the insn.
149 (rank_for_schedule): Make a insn with /S the highest priority
151 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
152 (choose_ready): Check SCHED_GROUP_P.
153 (schedule_block): Advance cycle after issuing insn if it is
154 necessary. Don't reorder insns if there is an insn with /S.
155 (set_priorities): Ignore schedule groups.
157 * sched-deps.c (remove_dependence, group_leader): Remove the
159 (add_dependence): Ignore schedule groups.
160 (set_sched_group_p): Don't make copy of dependencies from previous
161 insn of the schedule group. Add anti-dependency to the previous
162 insn of the schedule group.
163 (compute_forward_dependences): Ignore schedule groups.
165 * sched-ebb.c (init_ready_list): Ignore schedule groups.
167 * sched-rgn.c (init_ready_list): Ditto.
168 (can_schedule_ready_p): Ditto.
170 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
172 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
173 register to another one.
175 2003-01-28 Richard Henderson <rth@redhat.com>
177 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
179 2003-01-28 Roger Sayle <roger@eyesopen.com>
181 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
183 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
185 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
186 class contains a floating-point register, return the size of the
189 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
191 * i386.c (ix86_carry_flag_operator): New predicate.
192 (fcmov_operator): Fix whitespace.
193 (ix86_expand_carry_flag_compare): Deal with floating point.
194 (ix86_expand_int_movcc): Deal with fp; update insn expansion
195 (ix86_expand_int_addcc): Likewise.
196 (ix86_expand_strlensi_unroll_1): likewsie.
197 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
198 * i386.md (add?i_carry_rex64): Use new predicate.
199 (sub?i3_carry_rex64): Likewise.
200 (x86_mov?icc_0_m1*): Likewise.
202 2003-01-28 Andreas Schwab <schwab@suse.de>
204 * cfgloopmanip.c (create_preheader): Initialize src to avoid
207 * expmed.c (emit_store_flag): Fix cast to avoid sign
210 * combine.c (force_to_mode): Add cast to fix warning when
211 STORE_FLAG_VALUE is negative.
213 2003-01-27 Richard Henderson <rth@redhat.com>
215 * Makefile.in (cse.o): Depend on TARGET_H.
216 * cse.c (rtx_cost): Use targetm.rtx_costs.
217 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
218 * doc/tm.texi: Update.
220 * target.h (targetm.rtx_costs): New.
221 * target-def.h (TARGET_RTX_COSTS): New.
222 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
225 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
226 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
227 * config/alpha/alpha.h (PROCESSOR_MAX): New.
228 (CONST_COSTS, RTX_COSTS): Remove.
230 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
231 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
232 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
233 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
234 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
235 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
236 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
237 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
238 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
239 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
240 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
241 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
242 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
243 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
244 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
245 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
246 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
247 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
248 config/v850/v850.c, config/v850/v850.h,
249 config/xtensa/xtensa.c, config/xtensa/xtensa.h
250 (CONST_COSTS, RTX_COSTS): Move code ...
251 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
253 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
254 (arm_rtx_costs, TARGET_RTX_COSTS): New.
255 * config/arm/arm-protos.h: Update.
256 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
258 * config/avr/avr.h (CONST_COSTS): Move code ...
259 * config/avr/avr.c (avr_rtx_costs): ... here.
260 (default_rtx_costs): Make static.
261 * config/avr/avr-protos.h: Update.
263 * config/h8300/h8300.c (const_costs): Make static.
264 (h8300_and_costs, h8300_shift_costs): Likewise.
265 * config/h8300/h8300-protos.h: Update.
267 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
268 (CONST_COSTS): Move code ...
269 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
270 default_rtx_costs; update for signature change.
271 * config/ip2k/ip2k-protos.h: Update.
273 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
274 (CONST_COSTS): Move code ...
275 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
276 (TARGET_RTX_COSTS): New.
277 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
278 * config/m68hc11/m68hc11-protos.h: Update.
280 * config/m68k/m68k.c (const_int_cost): Make static.
281 * config/m68k/m68k-protos.h: Update.
283 * config/mcore/mcore.c (mcore_const_costs): Make static.
284 (mcore_and_cost, mcore_ior_cost): Likewise.
285 * config/mcore/mcore-protos.h: Update.
287 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
288 (mmix_rtx_cost_recalculated): Remove.
289 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
290 * config/mmix/mmix-protos.h: Update.
292 * config/sh/sh.c (shiftcosts): Make static.
293 (addsubcosts, andcosts, multcosts): Likewise.
294 * config/sh/sh-protos.h: Update.
296 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
297 (sparc_rtx_costs): Make static; update for change in signature.
298 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
299 * config/sparc/sparc-protos.h: Update.
301 * config/v850/v850.c (const_costs): Make static.
302 * config/v850/v850-protos.h: Update.
304 * config/vax/vax.h (RTX_COSTS): Remove.
305 (CONST_COSTS): Move code ...
306 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
308 (vax_rtx_costs, TARGET_RTX_COSTS): New.
310 2003-01-27 Richard Henderson <rth@redhat.com>
312 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
313 * config/vax/vax-protos.h: Update. Really.
315 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
317 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
318 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
319 zero if no hardware floating point.
320 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
321 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
322 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
323 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
324 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
325 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
326 even FP registers on N32 and N64.
327 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
328 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
329 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
330 even-register-like alignment to 128-bit arguments.
331 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
332 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
334 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
335 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
336 (TPBIT): Set to tp-bit.c.
337 (tp-bit.c): Create out of fp-bit.c.
339 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
341 * c-parse.in: Remove '%expect 32' directive in objc mode.
343 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
345 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
346 (LIBGCOV): New variable.
347 (libgcc.mk): Add LIBGCOV.
348 (LIBGCC_DEPS): Add libgcov.c.
349 (libgcov.a): New target.
350 (clean): Remove libgcov.a.
351 (install-libgcc): Do libgcov too.
352 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
354 * libgcc2.c (L_gcov): Move into ...
355 * libgcov.c: ... here. New file.
356 * mklibgcc.in: Add libgcov rules.
357 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
359 * doc/invoke.texi (profile-arcs, test-coverage): Update and
362 * profile.c (index_counts_file): Remove duplicate check for open file.
364 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
366 * gcc/doc/invoke.texi (Optimization Options): Group together
367 optional and experimental flags. Move trapv and bounds-check
368 out of this section. Group floating point flags together.
369 (Code Gen Options): Move trapv and bounds-check to here.
371 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
373 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
375 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
378 * function.c (purge_addressof_1): After pushing an addressed register
379 onto the stack, simplify the result.
381 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
383 * doc/extend.texi: Fix typo.
385 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
387 * doc/cppopts.texi: Fix typo.
388 * doc/objc.texi: Likewise.
389 * doc/passes.texi: Likewise.
391 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
393 * real.c (ibm_extended_format): Add 53 to minimum exponent.
394 (encode_ibm_extended): Adjust.
396 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
398 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
399 timevar_id enumerations.
401 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
403 * combine.c: Fix formatting.
405 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
407 * doc/gccint.texi: Update the copyright.
409 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
411 * doc/cpp.texi: Fix typos.
412 * doc/extend.texi: Likewise.
413 * doc/gty.texi: Likewise.
414 * doc/install.texi: Likewise.
415 * doc/passes.texi: Likewise.
416 * doc/rtl.texi: Likewise.
417 * doc/tm.texi: Likewise.
419 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
421 * config/ia64/fde-glibc.c: Fix comment typos.
422 * config/ia64/hpux.h: Likewise.
423 * config/ia64/ia64.c: Likewise.
424 * config/ia64/ia64.h: Likewise.
425 * config/ia64/unwind-ia64.c: Likewise.
427 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
429 * config/i386/i386-modes.def: Fix comment typos.
430 * config/i386/i386.c: Likewise.
431 * config/i386/i386.md: Likewise.
433 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
435 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
436 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
437 ASM_FINISH_DECLARE_OBJECT before defining it.
438 * toplev.c (rest_of_decl_compilation): Don't define
439 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
440 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
441 parameters for DWARF2 targets because they _are_ used.
443 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
445 * fp-bit.h: Define macros for TFmode floating-point constants
446 in IBM-extended TFmode types.
447 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
449 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
452 * config/fp-bit.h: Define macros for TFmode floating-point
453 constants in IEEE quad TFmode type. Declare functions according
455 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
456 (TFtype, TItype, UTItype): Define if TMODES is defined.
457 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
458 (F_T_BITOFF, D_T_BITOFF): Define.
459 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
460 guaranteed to be wide enough.
461 * config/fp-bit.c: Check for L_ macros for tf functions.
464 (pack_d, unpack_d): Support IEEE 854 quad type.
465 (_fpmul_parts): Support TFmode. Compute exponent adjustment
466 from FRAC_NBITS, FRAC_BITS and NGARDS.
467 (usi_to_float): Cast constants to be shifted to fractype
468 instead of assuming long long is wide enough.
469 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
471 2003-01-26 Andreas Jaeger <aj@suse.de>
473 * df.c: Remove prototype of unused function df_regno_rtl_debug.
475 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
477 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
478 (DBBIT_FUNCS): Added _df_to_tf.
480 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
481 (LIBGCC_DEPS): Added TPBIT.
482 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
484 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
485 been able to move the result to target.
487 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
488 for the appropriate mode.
490 * calls.c (emit_library_call_value_1): Handle return values
493 * rtl.c (get_mode_alignment): Moved to...
494 * stor-layout.c: ... here.
496 * print-rtl.c (print_rtx): Don't print MEM details in
499 2003-01-26 Michael Hayes <mph@paradise.net.nz>
501 * df.h: Update comments, tidy formatting.
502 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
503 REVERSE, UNION, INTERSECTION. All uses updated.
504 (OLD_DF_INTERFACE): Remove.
505 (struct insn_info): Remove commented out insn field.
506 * df.c: Update comments, tidy formatting.
507 (df_def_table_realloc): Remove.
510 2003-01-26 Alan Modra <amodra@bigpond.net.au>
512 * calls.c (save_fixed_argument_area): Tidy.
513 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
514 (expand_call): Comment typo fixes. Don't init low_to_save. Start
515 call chain loop at 1 if !try_tail_call. Formatting.
516 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
517 Use save_fixed_argument_area and restore_fixed_argument_area.
519 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
521 * df.c (df_uses_record): Handle CC0.
523 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
525 * reload.c (maybe_memory_address_p): New function.
526 (find_reloads_address): Use it instead of memory_address_p.
528 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
530 * final.c (shorten_branches): Align the address of code label
531 when computing initial lengths and addresses.
533 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
535 * config/m68hc11/m68hc11.md: Fix a comment typo.
537 2003-01-25 Andreas Jaeger <aj@suse.de>
539 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
542 2003-01-25 Roger Sayle <roger@eyesopen.com>
544 * gcse.c (bypass_last_basic_block): New global variable.
545 (bypass_block): Use redirect_edge_and_branch_force to redirect
546 fall-through edges. Use bypass_last_basic_block to determine
547 which blocks have valid PRE information.
548 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
550 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
552 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
554 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
555 Eric Botcazou <ebotcazou@libertysurf.fr>
557 * gcse.c (one_cprop_pass): Delete unreachable blocks.
559 2003-01-25 Richard Henderson <rth@redhat.com>
561 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
562 from ia64_aix_select_rtx_section.
563 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
564 instead of saving and restoring flag_pic.
565 (ia64_rwreloc_unique_section): Similarly.
566 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
567 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
568 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
569 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
571 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
576 2002-01-25 Richard Henderson <rth@redhat.com>
578 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
580 2002-01-25 Kelley Cook <kelleycook@comcast.net>
582 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
584 2003-01-25 Segher Boessenkool <segher@koffie.nl>
586 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
587 type for bitmaps. Use unsigned long.
588 (nBITMAP_WORD_BITS): New macro.
589 (BITMAP_WORD_BITS): New macro.
590 (rest of file): Use it.
593 2003-01-25 Richard Henderson <rth@redhat.com>
595 2002-02-19 Robert Lipe <robertlipe@usa.net>
596 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
598 2002-01-25 Roger Sayle <roger@eyesopen.com>
600 * builtins.c (purge_builtin_constant_p): Scan insn stream
601 sequentially rather than by basic block.
602 * function.c (purge_addressof): Simplify test with INSN_P.
604 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
606 * combine.c (simplify_comparison, case AND): Remove a redundant test.
608 2002-01-25 Roger Sayle <roger@eyesopen.com>
610 * function.h (struct function): New field calls_constant_p.
611 (current_function_calls_constant_p): New macro for above.
612 * function.c (prepare_function_start): Initialize calls_eh_return
613 and calls_constant_p.
614 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
615 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
616 when the current_function_calls_constant_p.
617 * integrate.c (expand_inline_function): Set calls_constant_p if
618 the function being inlined has calls_constant_p set.
620 2002-01-25 Roger Sayle <roger@eyesopen.com>
622 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
623 optimizing, even if flag_gcse is true.
624 * toplev.c (rest_of_compilation): purge_builtin_constant_p
625 only needs to be called when "optimize > 0 && flag_gcse".
627 2003-01-25 Roger Sayle <roger@eyesopen.com>
629 * stmt.c (emit_case_bit_tests): New routine to implement suitable
630 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
631 (case_bit_test_cmp): New comparison function for "qsort" to order
632 case_bit_tests by decreasing number of destination nodes.
633 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
634 (expand_end_case_type): Use emit_case_bit_tests to implement
635 suitable switch statments.
636 (CASE_USE_BIT_TESTS): New target macro to disable the above.
637 * Makefile.in (stmt.o): Add dependency on optab.h.
638 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
640 2003-01-23 Andreas Schwab <schwab@suse.de>
642 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
643 __do_global_ctors_aux hidden global and don't put it in
645 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
646 instead so that it comes first.
648 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
650 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
651 subreg is read/modify.
653 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
655 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
656 do libcall for large blocks.
657 * i386.md (comi patterns): Set type to ssecomi.
658 (sse2_unpck?pd): Fix mode of vec_select.
660 * cse.c: Include except.h
661 (cse_set_around_loop): Do not create new basic blocks.
662 * Makefile.in (cse.o): Add dependnecy on except.h
664 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
666 * builtins.c (fold_trunc_transparent_mathfn): New function.
667 (fold_builtin): Use it.
668 * convert.c (convert_to_real): Re-enable code to convert
669 math functions; add support for floor familly functions.
671 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
673 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
674 dependencies on coretypes.h and $(TM_H).
676 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
678 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
680 2002-01-24 Stuart Hastings <stuart@apple.com>
682 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
684 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
686 * config/c4x/c4x.md (UNSPEC_BU): New constants.
687 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
688 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
689 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
690 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
691 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
692 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
693 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
695 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
697 * emit-rtl.c (reg_attrs_htab): New static variable.
698 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
700 (reg_rtx): Do not maintain regno_decl.
701 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
702 set_mem_attrs_from_reg): New global function.
703 (init_emit): Do not initialize regno_decl.
704 (init_emit_once): initialize reg_attrs_htab.
705 * final.c (alter_subreg): Do not replace REG by SUBREG.
706 (gen_mem_expr_from_op): Improve output.
707 (output_asm_operands): Likewise.
708 * function.c (assign_params): Do not set REGNO_DECL.
709 * function.h (struct function): Kill regno_decl.
711 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
712 * print_rtl.c (print_rtx): Output REG information.
713 * regclass.c (reg_scan_mark_refs): Update attrs.
714 * reload1.c (alter_reg): Likewise.
715 * simplify_rtx.c (simplify_subreg): Likewise.
716 * stmt.c (expand_decl): Likewise.
717 * rtl.def (REG): Add new field.
718 * rtl.h (struct reg_attrs): New.
719 (rtunion_def): At rtreg.
720 (X0MEMATTR): Add checking.
721 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
722 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
724 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
726 2003-01-24 Bob Wilson <bob.wilson@acm.org>
728 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
729 (xtensa_emit_call, print_operand): Fix printf format strings
730 to avoid compile warnings.
731 (xtensa_function_prologue, xtensa_function_epilogue): Change type
732 of "size" argument to HOST_WIDE_INT to fix compile warnings.
733 * config/xtensa/xtensa-protos.h
734 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
736 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
738 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
739 (implicit_built_in_decls): New global array.
740 (mathfn_built_in): New global function.
741 (fold_trunc_transparent_mathfn): New static function
742 (expand_builtin_strstr, expand_bultin_strchr,
743 expand_builtin_strpbrk, expand_builtin_strcpy,
744 expand_builtin_strncpy, expand_bultin_strcmp,
745 expand_bultin_strncat, expand_builtin_fputs): Use
746 implicint_built_in_decls.
747 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
748 * builtins.def: Fix comments.
749 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
750 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
751 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
752 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
753 (DEF_C99_C90RES_BULTIN): New.
754 (*f, *l builtins): Update.
755 * c-common.c (DEF_BUILTIN): Initialize implicit array.
756 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
757 * convert.c (strip_float_extensions): New global function.
758 * tree.h (DEF_BUILTIN): Accept 10 arguments.
759 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
761 * java/builtins.c (define_builtin): Handle implicit.
762 (DEF_BUILTIN): Update.
763 * tm.texi (TARGET_C99_FUNCTIONS): Document.
764 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
765 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
768 2003-01-24 Bob Wilson <bob.wilson@acm.org>
770 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
771 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
772 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
773 * config/xtensa/crti.asm: New file.
774 * config/xtensa/crtn.asm: New file.
775 * config/xtensa/t-elf: New file.
776 * config/xtensa/t-linux: New file.
777 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
778 Move various CFLAGS settings to new t-elf file.
780 2003-01-24 Richard Henderson <rth@redhat.com>
783 * tree-inline.c (find_builtin_longjmp_call_1): New.
784 (find_builtin_longjmp_call): New.
785 (inlinable_function_p): Use it.
787 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
789 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
790 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
791 * config/i386/i386.c (function_arg_pass_by_reference): New.
792 (ix86_va_arg): Support arguments passed by reference.
794 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
796 * cfgloopanal.c: New file.
797 * cfgloopmanip.c: New file.
798 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
799 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
800 cfglayout.o): Add dependency on cfgloop.h.
801 (cfgloop.o): Add flags.h dependency.
802 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
803 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
804 (struct loop, struct loops, flow_loops_find, flow_loops_update,
805 flow_loops_free, flow_loops_dump, flow_loop_dump,
806 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
807 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
808 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
809 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
810 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
811 find_common_loop, verify_loop_structure): Declarations moved to ...
812 * cfgloop.h: New file.
813 * bb-reorder.c (reorder_basic_blocks): Modified.
814 * cfglayout.c: Include cfgloop.h.
815 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
816 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
817 (break_superblocks): New static function.
818 (cfg_layout_finalize): Use it.
819 (cfg_layout_split_block): New function.
820 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
822 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
824 (cfg_layout_split_block): Declare.
825 * cfgloop.c: Include cfgloop.h and flags.h.
826 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
827 get_loop_body): Avoid signed versus unsigned comparison warnings.
828 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
829 loop_latch_edge): Modified.
830 (verify_loop_structure): Modified to use flags stored in loop structure;
831 check irreducible loops.
832 (cancel_loop, cancel_loop_tree): New functions.
833 (estimate_probability): Use loop analysis code for predictions.
834 (estimate_loops_at_level): Avoid signed versus unsigned comparison
836 * doloop.c: Include cfgloop.h.
837 * loop.c: Include cfgloop.h.
838 * predict.c: Include cfgloop.h.
839 * toplev.c: Include cfgloop.h.
840 * unroll.c: Include cfgloop.h.
841 * tracer.c (tracer): Modified.
843 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
845 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
847 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
849 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
850 * configure: Regenerate.
852 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
853 (tls_symbolic_reference_mentioned_p): Add prototype.
854 (s390_tls_get_offset): Add prototype.
855 (emit_pic_move): Remove prototype, replace by ...
856 (emit_symbolic_move): .. this new prototype.
858 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
859 (tls_model_chars): New global variable.
860 (s390_encode_section_info): Encode TLS model.
861 Use targetm.binds_local_p to check for local symbols.
862 (s390_strip_name_encoding): New function.
863 (TARGET_STRIP_NAME_ENCODING): Define.
865 (get_thread_pointer): New function.
866 (legitimize_tls_address): New function.
867 (legitimize_address): Call it.
868 (emit_pic_move): Remove, replace by ...
869 (emit_symbolic_move): ... this new function.
871 (larl_operand): Handle TLS operands.
872 (legitimate_constant_p): Likewise.
873 (s390_decompose_address): Likewise.
874 (s390_cannot_force_const_mem): New function.
875 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
877 (s390_output_symbolic_const): Handle TLS unspecs.
878 (print_operand): New code 'J'.
879 (machine_function): Add struct member 'some_ld_name'.
880 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
882 (enum s390_builtin): New type.
883 (code_for_builtin_64, code_for_builtin_31): New global variables.
884 (s390_init_builtins, s390_expand_builtin): New functions.
885 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
887 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
888 (ASM_OUTPUT_LABELREF): Define.
889 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
891 * config/s390/s390.md: Define TLS UNSPEC constants.
892 ("movdi", "movsi"): Handle TLS operands.
893 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
894 ("*tls_load_64", "*tls_load_31"): New insns.
895 ("call_value_tls", "call_value_tls_exp"): New expanders.
896 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
897 "bas_tls_64", "bas_tls_31"): New insns.
899 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
901 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
902 spe ABI is configured, if requested.
904 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
906 * doc/passes.texi: Fix typo.
908 2003-01-24 Andreas Schwab <schwab@suse.de>
910 * stor-layout.c (excess_unit_span): Only define if used.
912 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
914 * gcc/doc/invoke.texi (Optimization Options): List -O levels
915 for each optimization flag.
917 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
919 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
921 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
923 * doc/bugreport.texi: Use @command instead of @code for commands.
924 * doc/collect2.texi: Likewise.
925 * doc/headerdirs.texi: Likewise.
926 * doc/invoke.texi: Likewise.
927 * doc/standards.texi: Likewise.
928 * doc/tm.texi: Likewise.
929 * doc/trouble.texi: Likewise.
931 2003-01-24 Nick Clifton <nickc@redhat.com>
933 * config/arm/arm.c (use_return_insn): Do not use a single return
934 instruction for interrupt handelrs which have to create a stack
936 (arm_expand_prologue): Do not pre-bias the return address of
937 interrupt handlers which create a stack frame.
939 2003-01-24 Nick Clifton <nickc@redhat.com>
943 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
945 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
946 med_cbranches. Fix logic in short_cbranches.
948 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
950 * config/sh/sh.md (delay for cbranch): Don't annul delay
952 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
953 cbranch with unfilled delay slot on SH2e.
954 (output_branch): Fill with a nop the delay slot of a
955 branch that required a delay slot but didn't get one.
957 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
959 * doc/invoke.texi (SH options): Document -m2e.
960 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
961 * config/sh/lib1funcs.asm: Likewise.
962 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
963 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
965 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
967 (SH3E_BIT): Renamed to...
968 (SH_E_BIT): ... this. Replace all uses.
969 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
970 Replace all uses of TARGET_SH3E with TARGET_SH2E.
971 (TARGET_SWITCHES): Added 2e.
972 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
973 (processor_type): Added PROCESSOR_SH2E.
974 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
975 TARGET_SH2E, except in sqrtsf2_i.
976 (attribute cpu): Added sh2e.
977 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
978 (MULTILIB_MATCHES): Use m2e multilib for m3e.
979 * config.gcc: Add sh2e target support.
981 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
983 Rename -W to -Wextra.
984 * c-decl.c: Update comments.
985 * c-typeck.c: Likewise.
987 * function.c: Likewise.
989 * toplev.c: Update comments.
990 (W_options): Add 'extra'.
991 (display_help): Remove '-W'.
992 (decode_W_option): Special warn_uninitialized treatment in the case
994 * doc/invoke.texi: Update with new entries.
996 2003-01-23 Richard Henderson <rth@redhat.com>
998 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
999 in no-else-block case. Add commentary.
1001 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1003 * configure.in: Revert last change.
1005 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1007 * configure.in: Don't include ansidecl.h in tconfig.h.
1008 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1009 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1012 * configure: Regenerate.
1014 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1017 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1018 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1021 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1023 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1025 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1027 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1028 as ATTRIBUTE_UNUSED.
1030 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1032 * arm.c (thumb_base_register_rtx_p): New function.
1033 (thumb_index_register_rtx_p): New function.
1034 (thumb_legitimate_address_p): New function.
1035 (thumb_legitimate_offset_p): New function.
1036 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1037 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1039 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1040 (THUMB_LEGITIMATE_OFFSET): Delte.
1041 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1042 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1043 (thumb_legitimate_offset_p): Likewise.
1045 2003-01-23 Andreas Schwab <schwab@suse.de>
1047 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1049 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1051 * fixinc/Makefile.in (FL_LIST): Revert last change.
1053 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1056 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1057 Change @code to @command for gcov command.
1059 * gcc.texi: Adjust title of gcov section.
1061 * gcov.texi: Likewise.
1063 2003-01-22 Roger Sayle <roger@eyesopen.com>
1065 PR optimization/8423
1066 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1067 its argument is constant, or 0 if !flag_gcse.
1068 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1069 if it's argument is constant.
1070 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1071 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1072 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1073 * builtins.c (purge_builtin_constant_p): New function to force
1074 instantiation of any remaining CONSTANT_P_RTX nodes.
1075 * rtl.h (purge_builtin_constant_p): Prototype here.
1076 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1077 pass after GCSE and before loop.
1078 (flag_gcse): No longer static.
1079 * flags.h (flag_gcse): Prototype here.
1081 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1083 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1084 introduced by last change.
1086 2003-01-22 Andreas Schwab <schwab@suse.de>
1088 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1090 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1092 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1093 request a scratch reg on H8S when the shift count is 8.
1095 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1097 * config/s390/s390-protos.h (preferred_la_operand_p):
1098 Remove second parameter.
1099 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1100 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1101 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1102 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1103 Add peepholes to transform ADD to LOAD ADDRESS.
1105 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1107 * arm.c (arm_address_register_rtx_p): New function.
1108 (arm_legitimate_address_p): New function.
1109 (arm_legitimate_index_p): New function.
1110 (legitimize_pic_address): Use arm_legitimate_index_p.
1111 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1112 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1113 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1115 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1117 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1118 * config/s390/2064.md (define_bypass): Correct 'Load' and
1119 'Load-address' bypass values.
1121 2003-01-22 Andreas Schwab <schwab@suse.de>
1123 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1125 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1127 * genautomata.c (output_internal_insn_latency_func,
1128 output_print_reservation_func): Short circuit when there is no
1129 automaton to generate code for.
1131 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1133 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1134 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1136 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1138 * config/rs6000/rs6000.md: Remove warning.
1139 (builtin_setjmp_receiver): Likewise.
1140 * config/darwin.c (update_stubs): Slightly improve terrible hack
1141 with identifiers. Add comment pointing out problems with it.
1142 (update_non_lazy_ptrs): Likewise.
1144 2003-01-21 Richard Henderson <rth@redhat.com>
1146 * dwarf2out.c (lookup_filename): Fix printf format warning.
1147 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1149 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1150 (fixincl.o-warn, gnu-regex.o-warn): New.
1151 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1152 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1153 * fixinc/fixincl.c (process): Fix printf format warning.
1155 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1157 * dwarf2out (output_file_names): Don't crash if called
1158 with empty file_table.
1160 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1162 * genautomata.c (output_internal_insn_latency_func): Add
1163 missing break statement to generated code.
1165 2003-01-21 Roger Sayle <roger@eyesopen.com>
1167 * stmt.c (same_case_target_p): New function to determine whether
1168 two case labels branch to the same target. Split out from...
1169 (group_case_nodes): ... here. Use same_case_target_p instead.
1170 (strip_default_case_nodes): Remove explicit case nodes
1171 that branch to the default destination.
1172 (expand_end_case_type): Call strip_default_case_nodes after
1173 group_case_nodes, to simplify the case-list before we count it.
1174 Only generate table_label RTX when actually needed. Try to share
1175 thiscase->exit_label and thiscase->data.case_stmt.default_label
1176 when a switch has no explicit default case. Simplify test for
1179 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1181 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1183 (*negsf2_h8300hs): Likewise.
1184 (*addsi3_lshiftrt_16_zexthi): Likewise.
1185 (*iorhi3_lshiftrt_8): Likewise.
1187 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1189 * dwarf2out.c (fde_table_in_use): Mark GTY.
1190 (dwarf2out_cfi_label_num): New variable, marked GTY.
1191 (dwarf2out_cfi_label): Use it instead of static label_num.
1192 * emit-rtl.c (label_num): Mark GTY.
1194 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1196 * config/h8300/h8300.c (output_plussi): Support H8/300.
1197 (compute_plussi_length): Likewise.
1198 (compute_plussi_cc): Likewise.
1199 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1200 output assembly instructions.
1202 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1204 * calls.c (fix_unsafe_tree): Prototype.
1206 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1207 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1208 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1209 c-parse.o-warn): Add -Wno-error.
1210 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1212 * configure.in (--enable-werror): Add new flag.
1213 * doc/install.texi (--enable-werror): Document.
1214 * configure: Regenerate.
1216 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1218 2003-01-21 Andreas Schwab <schwab@suse.de>
1220 * genautomata.c (output_internal_insn_latency_func): Fix missing
1221 close paren in output.
1223 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1225 * genautomata.c: Space savings in generated code:
1226 (output_dfa_insn_code_func): Split out the table-enlargement
1227 path to an out-of-line static function, dfa_insn_code_enlarge.
1228 (output_internal_insn_latency_func): Use a lookup table for the
1230 (output_print_reservation_func): Use a lookup table for the
1233 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1236 * calls.c (fix_unsafe_tree): Split out from ...
1237 (expand_call): ... here. Use it on the function address too.
1239 2003-01-20 Richard Henderson <rth@redhat.com>
1241 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1243 2003-01-20 Richard Henderson <rth@redhat.com>
1246 * stmt.c (expand_asm_operands): Validize memory operands.
1248 2003-01-20 Richard Henderson <rth@redhat.com>
1251 * ifcvt.c (noce_process_if_block): Correct arguments to
1252 modified_between_p for no-else-block case.
1254 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1256 * config/h8300/h8300.c (const_costs): Remove a warning.
1257 (output_plussi): Likewise.
1258 (compute_plussi_length): Likewise.
1259 (compute_plussi_cc): Likewise.
1261 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1263 * config/h8300/h8300.md (addsi_h8300): Remove the last
1266 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1268 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1270 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1272 * system.h (__NO_STRING_INLINES): Define.
1274 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1276 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1277 is not a scalar int mode.
1279 2003-01-20 Roger Sayle <roger@eyesopen.com>
1281 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1282 insn's notes following a substitution inside a libcall.
1284 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1286 * configure.in: Check for system-provided 'uchar' type.
1287 * configure, config.in: Regenerate.
1288 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1290 2003-01-20 Richard Henderson <rth@redhat.com>
1292 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1293 * calls.c (default_must_pass_in_stack): ... here.
1295 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1297 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1299 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1301 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1302 Wrap up definition of `insn_alts'.
1304 * genattrtab.c (main): Wrap up `insn_alts'.
1306 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1308 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1310 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1312 * config.in, configure: Regenerate.
1314 2003-01-20 Nick Clifton <nickc@redhat.com>
1316 * config/arm/arm.md (sibcall_epilogue): Add an
1317 UNSPEC_PROLOGUE_USE to prevent the link register from being
1320 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1322 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1324 2003-01-20 Andreas Schwab <schwab@suse.de>
1326 * system.h: Don't declare strsignal if the decl test hasn't been
1329 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1331 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1332 recog_data.operands[0] is always associated with cc0.
1334 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1336 * collect2.c (ldgetname): Expand declaration to prototype.
1337 * read-rtl.c (atoll): Add prototype.
1338 * system.h (strsignal): Also declare if no declaration found.
1340 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1342 * config.gcc (mips64*-*-linux*): Added.
1343 * config/mips/linux64.h, config/mips/t-linux64: New file.
1344 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1345 * config/mips/mips.c (override_options): Use it.
1346 * config/mips/mips.h (TARGET_SWITCHES): Added...
1347 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1348 * Makefile.in (SPECS): New.
1349 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1350 * gcc.c (process_command): Move self-spec processing past spec
1352 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1353 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1356 * doc/invoke.texi (-mabi-fake-default): Document.
1358 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1360 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1361 z_reg, z_reg_qi): Declare static and GTY().
1363 (create_regs_rtx): Don't create da_reg.
1364 ("gt-m68hc11.h"): Include for GTY roots.
1365 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1367 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1368 (m68hc11_soft_tmp_reg): Likewise.
1369 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1371 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1373 * basic-block.h: Fix comment formatting.
1374 * calls.c: Likewise.
1375 * combine.c: Likewise.
1376 * convert.c: Likewise.
1378 * haifa-sched.c: Likewise.
1379 * libgcc2.c: Likewise.
1381 * profile.c: Likewise.
1382 * system.h: Likewise.
1384 2003-01-18 Roger Sayle <roger@eyesopen.com>
1386 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1388 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1390 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1392 2003-01-17 Dale Johannesen <dalej@apple.com>
1394 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1395 (*floatunssidf2_internal): Ditto.
1397 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1399 * alias.c: Fix comment typos.
1400 * basic-block.h: Likewise.
1401 * c-common.c: Likewise.
1402 * c-common.h: Likewise.
1403 * c-decl.c: Likewise.
1404 * c-opts.c: Likewise.
1405 * c-pragma.c: Likewise.
1406 * c-pretty-print.h: Likewise.
1408 * cfganal.c: Likewise.
1409 * cfgbuild.c: Likewise.
1410 * cfgcleanup.c: Likewise.
1411 * cfglayout.c: Likewise.
1412 * cfgrtl.c: Likewise.
1413 * convert.c: Likewise.
1414 * cpphash.h: Likewise.
1415 * cpplex.c: Likewise.
1416 * cpplib.h: Likewise.
1418 * diagnostic.c: Likewise.
1419 * diagnostic.h: Likewise.
1420 * dwarf2.h: Likewise.
1422 2003-01-17 Stan Shebs <shebs@apple.com>
1424 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1426 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1428 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1429 mistake in last checkin.
1431 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1433 * et-forest.c: Fix comment typos.
1434 * et-forest.h: Likewise.
1435 * except.c: Likewise.
1437 * flags.h: Likewise.
1441 * genattrtab.c: Likewise.
1442 * genautomata.c: Likewise.
1443 * gengtype.c: Likewise.
1444 * genrecog.c: Likewise.
1445 * global.c: Likewise.
1446 * gthr-rtems.h: Likewise.
1448 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1450 * i386.c (x86_function_profiler): Fix format specifier.
1452 2003-01-17 Richard Henderson <rth@redhat.com>
1454 * gengtype.c (walk_type): Allow paramN_is.
1456 2003-01-17 Nick Clifton <nickc@redhat.com>
1458 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1460 2003-01-16 Richard Henderson <rth@redhat.com>
1462 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1464 2003-01-16 Richard Henderson <rth@redhat.com>
1466 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1467 (alpha_next_sequence_number): Likewise.
1468 (alpha_this_literal_sequence_number): Likewise.
1469 (alpha_this_gpdisp_sequence_number): Likewise.
1470 (struct alpha_funcs, alpha_funcs_num): Likewise.
1471 (struct alpha_links): Fix branch merge error.
1472 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1474 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1476 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1479 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1481 * ifcvt.c: Fix comment typos.
1483 * libgcc2.c: Likewise.
1484 * local-alloc.c: Likewise.
1486 * predict.c: Likewise.
1487 * ra-build.c: Likewise.
1489 * ra-colorize.c: Likewise.
1491 * ra-rewrite.c: Likewise.
1492 * regmove.c: Likewise.
1493 * reload.h: Likewise.
1494 * rtlanal.c: Likewise.
1495 * toplev.c: Likewise.
1497 * unwind-dw2-fde-glibc.c: Likewise.
1498 * vmsdbgout.c: Likewise.
1500 2003-01-16 Richard Henderson <rth@redhat.com>
1502 * dwarf2out.c (struct file_table): Remove.
1503 (FILE_TABLE_INCREMENT): Remove.
1504 (file_table): Make a varray; mark for GC. Update all users.
1505 (file_table_last_lookup_index): Extract from struct file_table.
1506 (output_file_names): Fix unsigned compare warnings.
1507 (add_name_attribute): Remove inline marker.
1508 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1509 (lookup_filename): Don't manage size of file_table.
1510 (init_file_table): Allocate file_table with GC.
1511 (dwarf2out_init): Don't record main_input_filename here.
1512 (dwarf2out_finish): Do it here instead.
1514 2003-01-16 Bruce Korb <bkorb@gnu.org>
1516 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1518 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1520 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1521 instead of rotldi3_mextr.
1523 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1525 * haifa-sched.c (move_insn): Restore moving all schedule group.
1526 (set_priorities): Restore taking SCHED_GROUP_P into account.
1528 * sched-deps.c (add_dependence): Restore processing the last group
1530 (remove_dependence, group_leader): Restore the functions.
1531 (set_sched_group_p): Restore adding dependencies from previous insn
1533 (compute_forward_dependences): Restore usage of group_leader.
1535 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1538 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1540 (can_schedule_ready_p): Ditto.
1541 (add_branch_dependences): Restore skipping over the group insns.
1543 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1545 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1546 68HC12 pre/post inc/dec side effects.
1548 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1550 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1552 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1554 * sh.md (mshflo_w_x): Fix description of operation.
1556 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1558 * config/rs6000/rs6000.h: Mention Altivec registers in
1559 commentary. Fix typo.
1561 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1563 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1564 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1565 generate PARALLEL with clobber for TARGET_POWER.
1567 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1569 * ra-colorize.c (colorize_one_web): Initialize variable.
1570 * regmove.c (fixup_match_1): Likewise.
1571 * reload1.c (reload_as_needed): Likewise.
1572 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1574 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1576 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1578 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1580 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1581 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1582 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1583 is_main_source, file_table, decl_die_table_in_use,
1584 abbrev_die_table_in_use, line_info_table_in_use,
1585 separate_line_info_table_in_use, pubname_table_in_use,
1586 arange_table_in_use, ranges_table_in_use,
1587 current_function_has_inlines): Likewise.
1588 * flow.c (life_analysis): Likewise.
1589 * genemit.c (gen_insn): Likewise.
1590 * protoize.c (cplus_suffix): Likewise.
1592 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1593 * arm.h (ROUND_UP_WORD): Likewise.
1595 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1597 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1598 init_emit_once): Likewise.
1599 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1601 * function.c (assign_stack_temp_for_type): Likewise.
1602 * loop.c (loop_invariant_p): Likewise.
1603 * recog.c (push_operand): Likewise.
1604 * regclass.c (init_reg_sets_1): Likewise.
1605 * reload.c (update_auto_inc_notes): Likewise.
1606 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1607 * stmt.c (expand_asm_operands): Likewise.
1608 * stor-layout.c (start_record_layout): Likewise.
1610 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1612 * config/c4x/c4x.md (epilogue): Correct last patch.
1614 2003-01-15 Richard Henderson <rth@redhat.com>
1616 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1617 also check that GP is being used.
1618 (alpha_find_lo_sum_using_gp): New.
1619 (alpha_does_function_need_gp): Use get_attr_usegp.
1620 * config/alpha/alpha-protos.h: Update.
1621 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1624 2003-01-15 Roger Sayle <roger@eyesopen.com>
1626 * gcse.c (one_cprop_pass): Change function arguments to take both
1627 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1628 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1629 (bypass_jumps): New function to perform separate jump bypassing pass.
1630 * rtl.h (bypass_jumps): Add function prototype.
1631 * timevar.def (TV_BYPASS): New timing variable.
1632 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1633 (dump_file): New entry for the bypass RTL dump file.
1634 (rest_of_compilation): Insert new jump bypassing optimization
1636 * doc/passes.texi: Document new pass.
1638 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1640 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1641 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1642 * pa.h (TARGET_SOM_SDEF): Define.
1643 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1645 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1647 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1648 allocate 4-bytes of locals on 68HC11.
1649 (expand_epilogue): Likewise.
1650 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1652 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1654 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1655 and -mshort-double to the assembler to specify the ABI.
1656 (LINK_SPEC): Likewise.
1657 (CPP_SPEC): Pass HCS12 specific define.
1658 (MASK_M68S12): New define.
1659 (TARGET_M68S12): Likewise.
1660 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1661 (TARGET_VERSION): Update.
1662 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1663 (LINK_SPEC): Update.
1665 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1666 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1668 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1670 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1673 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1675 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1676 flag before setting it.
1678 2003-01-15 Roger Sayle <roger@eyesopen.com>
1680 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1681 when loop condition is known true, i.e. "while (1) { ... }".
1682 (genrtl_for_stmt): Similarly for "for" statements.
1684 2003-01-15 Roger Sayle <roger@eyesopen.com>
1686 * real.c (real_sqrt): Return a bool result indicating whether
1687 a floating point exception or trap should be raised.
1688 * real.h (real_sqrt): Update function prototype.
1689 * builtins.c (fold_builtin): Only fold non-trapping square
1690 roots unless we're ignoring errno and trapping math.
1692 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1694 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1695 * gengtype-lex.l (malloc, realloc): Move defines after include of
1696 system.h. Remove duplicate include of system.h.
1698 2003-01-15 Roger Sayle <roger@eyesopen.com>
1701 * optabs.c (expand_unop): When manipulating the FP sign bit
1702 using integer operations, account for targets with different
1703 integer and FP word orders.
1704 (expand_abs): Likewise.
1706 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1708 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1709 file extension in section name.
1711 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1713 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1716 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1718 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1719 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1720 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1721 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1723 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1726 * global.c (struct allocno): Add no_stack_reg.
1727 (global_conflicts): Set no_stack_reg.
1730 * convert.c (convert_to_real): Fold - and abs only when profitable.
1731 * fold-const.c (fold): Fold truncates in - and abs.
1733 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1735 Segher Boessenkool <segher@koffie.nl>
1737 * predict.c (real_inv_br_prob_base): New variable.
1738 (propagate_freq): Use multiply by reciprocal instead of
1739 division. Don't divide by 1.0 at all.
1740 (estimate_bb_frequencies): Similar.
1742 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1744 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1745 * configure: Rebuilt.
1747 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1749 * config/s390/s390.c (s390_safe_attr_type): New function.
1750 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1751 (s390_issue_rate): New function.
1752 (s390_agen_dep_p): New function.
1753 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1754 (s390_adjust_cost): Return 'cost' if new DFA is used.
1755 (s390_adjust_priority): Delete function.
1756 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1757 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1758 determined by 'op_type'.
1759 (type attribute): Added more type attributes.
1760 * config/s390/2064.md: New DFA description for z900 pipeline.
1762 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1764 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1765 forced to memory. Fixes PR bootstrap/9036.
1767 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1768 to set $gp before the call.
1770 2003-01-14 Richard Henderson <rth@redhat.com>
1772 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1773 for force_const_mem.
1775 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1777 * genattr.c (main): Rearrange output to avoid prototype warning.
1778 * genautomata.c (transform_3): Fix ambiguous-else warning.
1779 * local-alloc.c (requires_inout): Add parentheses around
1780 assignment used as truth-value.
1781 * timevar.c: Move system includes above local includes. Include
1783 * Makefile.in (timevar.o): Depend on toplev.h.
1785 2003-01-14 Denis Chertykov <denisc@overta.ru>
1787 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1788 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1790 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1792 (TARGET_ATTRIBUTE_TABLE): New macro.
1793 (valid_machine_type_attribute): Remove.
1794 (valid_machine_decl_attribute): Remove.
1795 (ip2k_handle_progmem_attribute): New function.
1796 (ip2k_handle_fndecl_attribute): New function.
1798 2003-01-10 Andrew Haley <aph@redhat.com>
1800 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1801 registers to be in correct order. Add rip.
1803 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1805 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1806 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1808 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1810 * convert.c (strip_float_extensions): Look for narrowest type handling
1813 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1815 * convert.c (strip_float_extensions): Make global.
1816 * tree.h (strip_float_extensions): Declare.
1818 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1820 * timevar.def: define TV_NAME_LOOKUP.
1821 * timevar.c (timevar_pop): Be verbose when aborting.
1823 2003-01-13 Andreas Schwab <schwab@suse.de>
1825 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1826 $(parsedir), just move the temporary file at the end.
1827 ($(parsedir)/gengtype-yacc.c): Likewise.
1829 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1831 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1832 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1834 * configure: Rebuilt.
1836 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1838 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1839 internal_mcount): Don't use PARAMS.
1840 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1842 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1844 2003-01-13 Andreas Schwab <schwab@suse.de>
1846 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1849 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1851 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1852 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1854 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1857 * c-lex.c (c_lex): Set the token value to error_mark_node for
1858 invalid numeric constants.
1860 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1862 * c-pch.c (asm_file_startpos): Change to `long'.
1863 (pch_init): Use ftell, not ftello.
1864 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1865 Use `long' instead of `off_t'.
1866 (c_common_read_pch): Likewise.
1867 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1870 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1872 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1874 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1876 * arm-protos.h (struct cpp_reader): Add declaration.
1878 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1881 * i386.c (output_fp_compare): Fix typo.
1883 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1885 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1887 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1889 * Makefile.in (parsedir): New variable.
1890 (docobjdir): New variable.
1891 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1892 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1893 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1894 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1895 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1897 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1898 objc.maintainer-clean): Use parsedir.
1900 * varasm.c (struct constant_descriptor_rtx): Remove unused
1903 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1905 2003-01-10 Richard Henderson <rth@redhat.com>
1907 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1908 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1910 2003-01-10 Richard Henderson <rth@redhat.com>
1912 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1913 not INTEGRAL_MODE_P when widening extensions.
1915 2003-01-10 Richard Henderson <rth@redhat.com>
1917 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1919 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1921 * ggc-page.c (ggc_collect): Avoid overflow computing
1924 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1925 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1927 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1929 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1931 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1932 with weird operands.
1934 2003-01-10 Dale Johannesen <dalej@apple.com>
1936 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1937 parameters. Call check_sibcall_argument_overlap if indicated.
1938 (check_sibcall_argument_overlap): Add mark_stored_args_map
1939 parameter. Don't mark parameter area as clobbered if not set.
1940 (expand_call): Adjust calls to above.
1942 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1944 * configure.in (linker read-only and read-write section mixing):
1945 Squelch some assembler warnings.
1946 * configure: Likewise.
1948 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1950 * doc/invoke.texi: Document -mtune, delete -mcpu
1951 option for S/390 and zSeries.
1952 * config/s390/s390.c (s390_tune_string) New variable.
1953 (s390_cpu_string) Delete variable.
1954 (override_options): Use s390_tune_string instead of
1956 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1958 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1960 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1962 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1964 * jump.c (next_nonnote_insn_in_loop): New function.
1965 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1967 (duplicate_loop_exit_test). Likewise.
1969 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1971 Merge from pch-branch:
1973 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1975 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1978 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1980 * cpplib.c (count_registered_pragmas): New function.
1981 (save_registered_pragmas): New function.
1982 (_cpp_save_pragma_names): New function.
1983 (restore_registered_pragmas): New function.
1984 (_cpp_restore_pragma_names): New function.
1985 * cpphash.h (_cpp_save_pragma_names): Prototype.
1986 (_cpp_restore_pragma_names): Likewise.
1987 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1988 (struct save_macro_data): New field 'saved_pragmas'.
1989 (save_macros): Update for changes to struct save_macro_data.
1990 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1991 for changes to struct save_macro_data.
1992 (cpp_read_state): Call _cpp_restore_pragma_names, update
1993 for changes to struct save_macro_data.
1995 * cpppch.c (cpp_read_state): Restore the hashtable references
1998 * tree.h (built_in_decls): Mark for PCH.
2000 * dbxout.c (lastfile): Don't mark for PCH.
2002 * ggc.h: Document PCH calls into memory managers.
2004 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2006 * doc/invoke.texi (Precompiled Headers): Document the
2007 directory form of PCH.
2008 * cppfiles.c (validate_pch): New function.
2009 (open_file_pch): Search suitably-named directories for PCH files.
2011 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2013 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2015 (Type Information): Mention that the information is also
2016 used to implement PCH.
2017 * doc/passes.texi (Passes): Improve documentation of
2018 language-specific files.
2020 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2022 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2023 (struct walk_type_data): Add reorder_fn field.
2024 (walk_type): Process 'reorder' option.
2025 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2026 call reorder_note_routine.
2027 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2028 (ggc_wtd): Update for change to struct write_types_data.
2029 (pch_wtd): Likewise.
2030 * ggc.h (gt_pch_note_object): Reorder parameters.
2031 (gt_handle_reorder): New definition.
2032 (gt_pch_note_reorder): New prototype.
2033 * ggc-common.c (struct ptr_data): Add reorder_fn.
2034 (gt_pch_note_object): Reorder parameters.
2035 (gt_pch_note_reorder): New.
2036 (gt_pch_save): Call reorder_fn.
2037 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2039 * dbxout.c (cwd): Don't mark for PCH.
2041 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2043 * gengtype.c (finish_root_table): Fix some warnings.
2044 (write_root): Handle TYPE_STRING.
2045 * ggc.h (gt_ggc_m_S): Add prototype.
2046 * stringpool.c (gt_ggc_m_S): New function.
2048 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2050 * dwarf2out.c (dw2_string_counter): New.
2051 (AT_string_form): Use it.
2052 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2054 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2056 * dbxout.c: Include gt-dbxout.h.
2057 (lastfile): Mark for PCH/GGC.
2059 (struct typeinfo): Likewise.
2060 (typevec): Likewise.
2061 (typevec_len): Likewise.
2062 (next_type_number): Likewise.
2063 (struct dbx_file): Likewise.
2064 (current_file): Likewise.
2065 (next_file_number): Likewise.
2066 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2067 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2068 (dbxout_end_source_file): Don't free struct dbx_file.
2069 (dbxout_type): Use GGC to allocate typevec.
2070 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2071 (GTFILES): Add dbxout.c.
2072 (gt-dbxout.h): New rule.
2074 * Makefile.in (c-pch.o): Add debug.h as dependency.
2075 * c-pch.c: Include debug.h.
2076 (pch_init): Call start_source_file to keep nesting right.
2077 (c_common_read_pch): Add orig_name parameter. Call
2078 start_source_file debug hook. Call end_source_file debug hook.
2079 * c-common.h (c_common_read_pch): Update prototype.
2080 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2082 * cppfiles.c (struct include_file): Add new field `header_name'.
2083 (find_or_create_entry): Default it to `name'.
2084 (open_file_pch): Set it to the original header file searched for.
2085 (stack_include_file): Don't stack an empty buffer, just handle
2086 PCH files immediately. Pass header_name field to read_pch callback.
2088 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2090 * function.c (funcdef_no): Mark to be saved in a PCH.
2092 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2094 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2096 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2098 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2100 * optabs.h (code_to_optab): Add GTY marker.
2102 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2104 * Makefile.in (GTFILES): Add cpplib.h.
2105 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2106 * c-decl.c (build_compound_literal): Don't use var_labelno.
2107 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2108 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2109 * varasm.c (const_labelno): Use gengtype to mark.
2110 (var_labelno): Likewise.
2111 (in_section): Likewise.
2112 (in_named_name): Likewise.
2113 (struct in_named_entry): Likewise.
2114 (in_named_htab): Likewise.
2115 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2116 (init_varasm_once): Use GGC to allocate in_named_htab.
2117 * config/darwin.c (current_pic_label_num): Mark for PCH.
2119 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2121 * ggc-simple.c (init_ggc_pch): New stub procedure.
2122 (ggc_pch_count_object): Likewise.
2123 (ggc_pch_total_size): Likewise.
2124 (ggc_pch_this_base): Likewise.
2125 (ggc_pch_alloc_object): Likewise.
2126 (ggc_pch_prepare_write): Likewise.
2127 (ggc_pch_write_object): Likewise
2128 (ggc_pch_finish): Likewise.
2129 (ggc_pch_read): Likewise.
2131 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2133 * c-pch.c (c_common_write_pch): Write the macro definitions after
2135 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2136 definitions after the GCed data.
2137 * cpplib.c (save_macros): New.
2139 (cpp_write_pch_deps): Split out of cpp_write_pch.
2140 (cpp_write_pch_state): Split out of cpp_write_pch.
2141 (cpp_write_pch): Delete.
2142 (struct save_macro_data): Delete.
2143 (cpp_prepare_state): New.
2144 (cpp_read_state): Erase and restore initial macro definitions.
2145 * cpplib.h (struct save_macro_data): Forward-declare.
2146 (cpp_write_pch_deps): Prototype.
2147 (cpp_write_pch_state): Prototype.
2148 (cpp_write_pch): Delete prototype.
2149 (cpp_prepare_state): Prototype.
2150 (cpp_read_state): Add fourth argument.
2152 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2154 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2155 (write_array): Remove warning.
2157 * gengtype.c (contains_scalar_p): New.
2158 (finish_root_table): Add the table to all languages, even if it's
2160 (write_roots): Output gt_pch_scalar_rtab.
2161 * ggc-common.c (gt_pch_save): Write out scalars.
2162 (gt_pch_restore): Read scalars back.
2164 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2165 (struct page_entry): Delete pch_page field.
2166 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2167 (clear_marks): Likewise.
2168 (sweep_pages): Likewise.
2169 (poison_pages): Likewise.
2170 (ggc_print_statistics): Likewise.
2171 (ggc_pch_read): Don't free objects read from a PCH.
2172 Properly set up in_use_p and page_tails.
2174 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2176 * gengtype.c (struct write_types_data): New.
2177 (struct walk_type_data): Make `cookie' const; add extra
2178 prev_val item; add `orig_s' field.
2179 (walk_type): Update prev_val[3].
2180 (write_types_process_field): New.
2181 (write_func_for_structure): Take write_types_data structure.
2185 (write_types_local_process_field): New.
2186 (gc_mark_process_field): Delete.
2187 (write_local_func_for_structure): New.
2188 (gc_mark_func_name): Delete.
2189 (write_gc_types): Delete.
2191 (finish_root_table): Don't include 'ggc_' in PFX.
2192 (write_root): Rename from write_root. Fill pchw field of structures.
2194 (write_roots): Rename from write_gc_roots. Split out to write_array.
2195 Update to changes to other routines. Write gt_pch_cache_rtab table.
2196 (main): Write PCH walking routines.
2197 * ggc-common.c: Include toplev.h, sys/mman.h.
2198 (ggc_mark_roots): For cache hashtables, also mark the hash table
2199 and the array of entries.
2201 (struct ptr_data): New.
2202 (POINTER_HASH): New.
2203 (gt_pch_note_object): New.
2204 (saving_htab_hash): New.
2205 (saving_htab_eq): New.
2206 (struct traversal_state): New.
2209 (compare_ptr_data): New.
2210 (relocate_ptrs): New.
2211 (write_pch_globals): New.
2212 (struct mmap_info): New.
2214 (gt_pch_restore): New.
2215 * ggc-page.c (ROUND_UP_VALUE): New.
2217 (struct page_entry): Add field `pch_page'.
2218 (init_ggc): Use ROUND_UP.
2219 (struct ggc_pch_data): Declare.
2220 (init_ggc_pch): New.
2221 (ggc_pch_count_object): New.
2222 (ggc_pch_total_size): New.
2223 (ggc_pch_this_base): New.
2224 (ggc_pch_alloc_object): New.
2225 (ggc_pch_prepare_write): New.
2226 (ggc_pch_write_object): New.
2227 (ggc_pch_finish): New.
2228 (ggc_pch_read): New.
2229 * ggc.h (gt_pointer_operator): New.
2230 (gt_note_pointers): New.
2231 (gt_pch_note_object): New prototype.
2232 (gt_pointer_walker): New.
2233 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2234 (LAST_GGC_ROOT_TAB): Update.
2235 (gt_pch_cache_rtab): Declare.
2236 (gt_pch_scalar_rtab): Declare.
2237 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2238 (LAST_GGC_CACHE_TAB): Update.
2239 (gt_pch_save_stringpool): Declare.
2240 (gt_pch_restore_stringpool): Declare.
2241 (gt_pch_p_S): Declare.
2242 (gt_pch_n_S): Declare.
2243 (struct ggc_pch_data): Forward-declare.
2244 (init_ggc_pch): Declare.
2245 (ggc_pch_count_object): Declare.
2246 (ggc_pch_total_size): Declare.
2247 (ggc_pch_this_base): Declare.
2248 (ggc_pch_alloc_object): Declare.
2249 (ggc_pch_prepare_write): Declare.
2250 (ggc_pch_write_object): Declare.
2251 (ggc_pch_finish): Declare.
2252 (ggc_pch_read): Declare.
2253 (gt_pch_save): Declare.
2254 (gt_pch_restore): Declare.
2255 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2256 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2257 const_double_htab, mem_attrs_htab using GGC.
2258 * c-pch.c: Include ggc.h.
2259 (pch_init): Allow reading PCH file back.
2260 (c_common_write_pch): Call gt_pch_save.
2261 (c_common_read_pch): Call gt_pch_restore.
2262 * c-parse.in (init_reswords): Delete now-untrue comment.
2263 Allocate ridpointers using GGC.
2264 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2265 calling expand_deferred_fns.
2266 * c-common.h (ridpointers): Mark for GTY machinery.
2267 * Makefile.in (stringpool.o): Update dependencies.
2268 (c-pch.o): Update dependencies.
2269 (ggc-common.o): Update dependencies.
2270 * stringpool.c: Include gt-stringpool.h.
2273 (struct string_pool_data): New.
2275 (gt_pch_save_stringpool): New.
2276 (gt_pch_restore_stringpool): New.
2277 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2279 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2281 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2282 (output_mangled_typename): Don't pass size_t to printf.
2284 * tree.h (union tree_type_symtab): Add tag to `address' field.
2285 (union tree_decl_u2): Add tag to 'i' field.
2286 * varasm.c (union rtx_const_un): Add tags to all fields.
2287 * gengtype.c (struct walk_type_data): New.
2288 (output_escaped_param): Take struct walk_type_data parameter.
2289 (write_gc_structure_fields): Delete.
2291 (write_gc_marker_routine_for_structure): Delete.
2292 (write_func_for_structure): New.
2293 (gc_mark_process_field): New.
2294 (gc_mark_func_name): New.
2295 (gc_counter): Delete.
2296 (write_gc_types): Use write_func_for_structure.
2297 (write_gc_roots): Use walk_type.
2299 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2301 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2302 (ggc_splay_dont_free): Fix warning about unused 'x'.
2303 (ggc_print_common_statistics): Remove warnings.
2305 2002-10-01 Mike Stump <mrs@apple.com>
2307 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2308 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2310 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2311 Catherine Moore <clm@redhat.com>
2313 * Makefile (c-pch.o): Update dependencies.
2314 (LIBCPP_OBJS): Add cpppch.o.
2316 * c-common.c (c_common_init): Don't call pch_init here.
2317 * c-common.h (c_common_read_pch): Update prototype.
2318 * c-lex.c (c_common_parse_file): Call pch_init here.
2319 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2320 (c_common_decode_option): Handle them.
2321 * c-pch.c: Include c-pragma.h.
2322 (save_asm_offset): Delete.
2323 (pch_init): Move contents of save_asm_offset into here, call
2325 (c_common_write_pch): Call cpp_write_pch.
2326 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2328 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2329 * cppfiles.c (stack_include_file): Update for change to
2330 parameters of cb.read_pch.
2331 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2332 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2333 `restore_pch_deps' fields.
2334 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2335 (cpp_save_state): Prototype.
2336 (cpp_write_pch): Prototype.
2337 (cpp_valid_state): Prototype.
2338 (cpp_read_state): Prototype.
2339 * cpppch.c: New file.
2340 * flags.h (version_flag): Remove prototype.
2341 * mkdeps.c (deps_save): New.
2342 (deps_restore): New.
2343 * mkdeps.h (deps_save): Prototype.
2344 (deps_restore): Prototype.
2345 * toplev.c (late_init_hook): Delete.
2346 (version_flag): Make static again.
2347 (compile_file): Don't call late_init_hook.
2348 * toplev.h (late_init_hook): Delete.
2349 * doc/cppopts.texi: Document -fpch-deps.
2350 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2352 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2354 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2356 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2357 (c_common_read_pch): Rename from c_read_pch, change callers.
2359 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2360 a space between it and its argument.
2362 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2364 * c-pch.c: New file.
2365 * toplev.h (late_init_hook): Declare.
2366 * toplev.c (late_init_hook): Define.
2367 (version_flag): Make globally visible.
2368 (compile_file): Call late_init_hook.
2369 (init_asm_output): Make output file seekable.
2370 * gcc.c (default_compilers): Update c-header rule.
2371 * flags.h (version_flag): Declare.
2372 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2374 * cppfiles.c (struct include_file): Add 'pch' field.
2375 (INCLUDE_PCH_P): New.
2376 (open_file_pch): New.
2377 (stack_include_file): Handle PCH files specially.
2378 (find_include_file): Call open_file_pch instead of open_file.
2379 (_cpp_read_file): Explain why open_file is used instead of
2381 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2382 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2383 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2384 in cpplib callbacks.
2385 * c-common.c (pch_file): Correct comment.
2386 (allow_pch): Define.
2387 (c_common_init): Call pch_init.
2388 * c-common.h (allow_pch): Declare.
2389 (pch_init): Declare.
2390 (c_valid_pch): Declare.
2391 (c_read_pch): Declare.
2392 (c_write_pch): Declare.
2393 * Makefile.in (c-pch.o): New.
2394 (C_AND_OBJC_OBJS): Add c-pch.o.
2395 * doc/invoke.texi (Precompiled Headers): Add index entries,
2396 complete truncated paragraph.
2398 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2400 * c-common.c: (pch_file): Define.
2401 * c-common.h (pch_file): Declare.
2402 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2403 (missing_arg): Require --output-pch= to have an argument.
2404 (c_common_decode_option): Handle --output-pch=.
2405 * gcc.c: Document new %V.
2406 (default_compilers): Handle compiling C header files.
2407 (do_spec_1): Implement %V.
2408 (main): Handle "gcc foo.h" without trying to run linker.
2409 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2410 (Overall Options): Document what the driver does with header files,
2411 document new -x option possibilities.
2412 (Invoking G++): More documentation for PCH.
2413 (Precompiled Headers): New.
2415 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2417 * ggc.h: Don't include varray.h. Rearrange functions to be more
2419 (ggc_add_root): Delete.
2420 (ggc_mark_rtx): Delete.
2421 (ggc_mark_tree): Delete.
2422 (struct ggc_statistics): Remove contents.
2423 * ggc-common.c: Remove unneeded includes.
2424 (struct ggc_root): Delete.
2426 (ggc_add_root): Delete.
2427 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2428 (ggc_print_common_statistics): Remove most of the contents.
2429 * Makefile.in (GGC_H): No longer uses varray.h.
2430 (ggc-common.o): Update dependencies.
2431 (c-parse.o): Add varray.h to dependencies.
2432 (c-common.o): Add varray.h.
2433 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2434 (mark_ident_hash): Rename to ggc_mark_stringpool.
2435 (init_stringpool): Don't use ggc_add_root.
2436 * c-parse.in: Include varray.h.
2437 * c-common.c: Include varray.h.
2438 * objc/Make-lang.in (objc-act.o): Add varray.h.
2439 * objc/objc-act.c: Include varray.h.
2441 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2443 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2444 (dw_cfi_oprnd1_desc): Likewise.
2446 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2448 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2450 (alpha_links): Use gengtype to mark; move out of ifdef.
2451 (mark_alpha_links_node): Delete.
2452 (mark_alpha_links): Delete.
2453 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2454 alpha_links, strings. Don't use ggc_add_root.
2455 * ggc-common.c (ggc_splay_alloc): New.
2456 (ggc_splay_dont_free): New.
2457 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2458 (ggc_mark_tree): Likewise.
2459 (splay_tree_new_ggc): New.
2460 (ggc_splay_alloc): Declare.
2461 (ggc_splay_dont_free): Declare.
2462 * dwarf2asm.c: Include gt-dwarf2asm.h.
2463 (mark_indirect_pool_entry): Delete.
2464 (mark_indirect_pool): Delete.
2465 (indirect_pool): Use gengtype to mark.
2466 (dw2_force_const_mem): Don't use ggc_add_root.
2467 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2468 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2469 (gt-dwarf2asm.h): Depend on s-gtype.
2471 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2473 * tree.h (union tree_type_symtab): Mark `die' field.
2474 * Makefile.in (dwarf2out.o): Update dependencies.
2475 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2477 (dw_cfi_oprnd1_desc): New function.
2478 (dw_cfi_oprnd2_desc): New function.
2479 (indirect_string_alloc): Delete.
2480 (debug_str_do_hash): New function.
2481 (debug_str_eq): New function.
2482 (mark_limbo_die_list): Delete.
2483 (dwarf2out_init): Don't call ggc_add_root.
2485 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2487 The following changes are merged from itanium-sched-branch:
2489 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2491 * doc/md.texi: Clarify assignment of units to automata description.
2493 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2495 * genautomata.c (unit_decl): Remove members
2496 `the_same_automaton_unit' and
2497 `the_same_automaton_message_reported_p'.
2498 (process_unit_to_form_the_same_automaton_unit_lists,
2499 form_the_same_automaton_unit_lists_from_regexp,
2500 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2502 (annotation_message_reported_p): New global variable.
2503 (check_unit_distribution_in_reserv,
2504 check_regexp_units_distribution): New functions.
2505 (check_unit_distributions_to_automata): Rewrite it.
2507 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2509 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2510 Use continue instead of break if cycle is too big.
2512 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2514 * genautomata.c (check_unit_distributions_to_automata): Output at
2515 most one message for a unit.
2516 (process_unit_to_form_the_same_automaton_unit_lists): Check
2517 automaton of units instead of units themself.
2519 * doc/md.texi: Describe the constraint about assigning unit to
2522 2002-12-20 Jan Hubicka <jH@suse.cz>
2523 Vladimir Makarov <vmakarov@redhat.com>
2525 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2527 (gen_cpu_unit): Initialize the new members.
2528 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2529 up `min_occ_cycle_num'.
2530 (evaluate_max_reserv_cycles): Change the function call.
2531 (CLEAR_BIT): New macro.
2532 (states_union, state_shift): Use the mask.
2533 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2534 (form_reservs_matter): New function.
2535 (make_automaton): Call the function and use the mask.
2536 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2539 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2541 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2543 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2545 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2548 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2550 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2553 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2554 2002-10-31 Dale Johannesen <dalej@apple.com>
2556 * haifa-sched.c (find_set_reg_weight): New function.
2557 (find_insn_reg_weight): Use the new function.
2558 (schedule_block): Do sorting ready queue always
2561 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2563 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2565 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2567 * haifa-sched.c (choice_entry): New structure.
2568 (choice_stack, cycle_issued_insns): New variables.
2569 (max_issue): Rewrite it.
2570 (choose_ready): Set up ready_try for unknown insns too.
2571 (schedule_block): Allocate and free choice_stack. Set up
2572 and modify cycle_issued_insns.
2574 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2575 with and without filling the bundle.
2576 (bundling): Combine calls of issue_nops_and_insn.
2578 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2580 * config/ia64/itanium1.md: New file.
2582 * config/ia64/itanium2.md: New file.
2584 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2585 Remove the old pipeline description.
2587 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2588 itanium processor names.
2590 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2592 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2593 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2595 * config/ia64/ia64.md: Add descriptions for Itanium2.
2597 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2599 * config/ia64/ia64.h (processor_type): New enumeration.
2600 (ia64_tune, ia64_tune_string): New external declarations.
2601 (TARGET_OPTIONS): Add option `tune='.
2603 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2605 (ia64_override_options): Set up `ia64_tune'.
2606 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2607 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2608 (bundling): Add nops for MM-insns only for Itanium.
2609 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2612 * config/ia64/ia64.md (cpu): New attribute.
2613 (DFA description): Enable it only for Itanium.
2615 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2616 Richard Henderson <rth@redhat.com>
2618 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2619 MASK_EARLY_STOP_BITS.
2620 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2621 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2624 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2625 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2626 instead of TARGET_TUNE_STOP_BITS.
2628 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2629 `-mearly-stop-bits'.
2631 * config/ia64/ia64.c (automata_option "v"): Comment it.
2633 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2635 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2637 (TARGET_SWITCHES): Add entries for the new option.
2639 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2640 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2641 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2643 (ia64_sched_reorder2): Set up `clocks'.
2644 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2645 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2646 queue when TARGET_TUNE_STOP_BITS.
2647 (bundling): Insert additional nops for MM-insns.
2648 (final_emit_insn_group_barriers): Add insertion of stop bits
2649 according `stops_p'.
2650 (ia64_reorg): Initiate the new varibales.
2652 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2654 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2656 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2657 insns at the end of block insn scheduling.
2659 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2661 * sched-deps.c (remove_dependence, group_leader): Remove it.
2662 (add_dependence): Add dependence to group leader to.
2663 (set_sched_group_p): Add dependence to the first insn of the
2665 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2666 Change true dependence by anti-dependence when
2667 `reg_pending_barrier'.
2669 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2670 add_branch_dependences): Ignore schedule groups.
2672 * sched-ebb.c (init_ready_list): Ditto.
2674 * (move_insn, set_priorities): Ditto.
2676 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2677 flag is clear after reload.
2678 (adjust_cost): Change cost only for output dependencies.
2680 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2682 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2684 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2686 * target.h (gcc_target): Add member
2687 `dependencies_evaluation_hook'.
2689 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2691 (TARGET_SCHED): Add initiatialization of the new member.
2693 * sched-ebb.c: Include `target.h'.
2694 (schedule_ebb): Call `dependencies_evaluation_hook'.
2696 * sched-rgn.c (schedule_region): Call
2697 `dependencies_evaluation_hook'.
2699 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2701 (ia64_dependencies_evaluation_hook): New function.
2703 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2704 Describe the new hook.
2706 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2708 * target.h (gcc_target): Add members
2709 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2711 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2712 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2714 (TARGET_SCHED): Add initiatialization of the new members.
2716 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2717 insn scheduling too.
2718 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2719 initialize `ready_try'.
2720 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2721 `dfa_new_cycle' says not to do it.
2723 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2726 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2728 * config/ia64/ia64.c: Include `hashtab.h'.
2729 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2730 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2731 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2732 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2733 bundle_state_eq_p, insert_bundle_state,
2734 initiate_bundle_state_table, finish_bundle_state_table,
2735 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2736 get_template, get_next_important_insn, bundling): New functions.
2737 (ia64_internal_sched_reorder): Remove it.
2738 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2739 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2740 (ia64_safe_itanium_requires_unit0): Remove it.
2741 (group_barrier_needed_p): Place group barrier right before a real
2743 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2745 (bundle_name): New variable.
2746 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2747 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2748 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2749 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2750 temp_dfa_state, prev_cycle_state): New global variables.
2751 (insn_matches_slot, maybe_rotate, finish_last_head,
2752 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2753 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2754 find_best_packet, itanium_reorder, dump_current_packet,
2755 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2756 (sched_data, sched_ready, sched_types): Remove them.
2757 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2758 `init_insn_group_barriers'.
2759 (ia64_sched_reorder, ia64_sched_reorder2): Call
2760 ia64_dfa_sched_reorder.
2761 (ia64_variable_issue): Rewrite it.
2762 (bundle_state): New structure.
2763 (index_to_bundle_states, bundle_states_num,
2764 allocated_bundle_states_chain, free_bundle_state_chain): New
2766 (ia64_sched_finish): Add stop bits and call `bundling' after the
2767 2nd insn scheduling.
2768 (ia64_use_dfa_pipeline_interface): Return zero always.
2769 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2771 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2772 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2773 (ia64_reorg): Add bundling insns.
2776 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2777 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2779 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2781 * config/ia64/ia64.md: Add Itanium1 DFA description.
2782 (itanium_class): Add `nop' and `pre_cycle'. Add
2783 define_function_unit for `nop'.
2784 (nop): Change attribute `itanium_class'.
2785 (pre_cycle): New define_insn.
2787 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2788 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2789 ia64_produce_address_p): New function prototypes.
2791 * config/ia64/ia64.c (bundling_p): New global variable.
2792 (ia64_use_dfa_pipeline_interface,
2793 ia64_first_cycle_multipass_dfa_lookahead,
2794 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2796 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2797 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2798 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2799 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2800 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2801 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2802 (dfa_pre_cycle_insn): New variable.
2804 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2806 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2809 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2810 New function prototypes.
2812 * genattrtab.c (main): Process the new constructions.
2814 * genautomata.c (gen_presence_absence_set,
2815 process_presence_absence_names, process_presence_absence_patterns,
2816 add_presence_absence, check_absence_pattern_sets): Add parameter
2818 (unit_decl): Add new members `final_presence_list' and
2819 `final_absence_list'.
2820 (unit_pattern_rel_decl): Add new member `final_p'.
2821 (gen_final_presence_set, gen_final_absence_set): New functions.
2822 (process_decls): Use member `final_p'.
2823 (temp_reserv): New global variable.
2824 (reserv_sets_are_intersected): Add processing `final_presence_set'
2825 and `final_absence_set'.
2826 (initiate_states): Allocate `temp_reserv'.
2827 (unit_final_presence_set_table, unit_final_absence_set_table): New
2829 (initiate_presence_absence_pattern_sets): Initiate them.
2830 (NDFA_to_DFA): Fix typo.
2831 (output_description): Output `final_presence_set' and
2832 `final_absence_set'.
2834 * doc/md.texi (final_presence_set, final_absence_set): Describe
2837 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2839 * genautomata.c (transform_3): Process a missing case (nothing on
2842 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2844 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2845 comments about queried units and the minimization.
2847 * doc/md.texi: Ditto.
2849 * genautomata.c (create_composed_state): Return nonzero if the new
2850 state has been created.
2851 (first_cycle_unit_presence): New function.
2852 (state_is_differed): Add new parameter. Use the new function.
2853 Take queried units into account.
2854 (partition_equiv_class): Pass additional parameter to
2855 `state_is_differed'.
2856 (merge_states): Process composed states too.
2857 (build_automaton, create_automata, output_min_issue_delay_table,
2858 output_tables, output_statistics): Output more information.
2859 (output_reserved_units_table): Use function
2860 `first_cycle_unit_presence'.
2861 (output_tables): Output table of queried units even if the
2862 minimization is switched on.
2863 (write_automata): Output code for querying units even if the
2864 minimization is switched on.
2866 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2868 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2869 syntax of the constructions.
2871 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2872 extended syntax of the constructions.
2874 * genautomata.c (unit_rel_decl): Rename it to
2875 `unit_pattern_rel_decl'.
2876 (pattern_set_el, pattern_reserv): New structures.
2877 (pattern_set_el_t, pattern_reserv_t): New types.
2878 (gen_presence_absence_set): New function.
2879 (process_presence_absence): Remove it.
2880 (process_presence_absence_names,
2881 process_presence_absence_patterns): New functions.
2882 (get_presence_absence_set): Remove it.
2883 (initiate_presence_absence_sets): Rename it on
2884 `initiate_presence_absence_pattern_sets'. Use new function
2885 `form_reserv_sets_list'.
2886 (form_reserv_sets_list, check_presence_pattern_sets,
2887 check_absence_pattern_sets, output_pattern_set_el_list): New
2889 (unit_decl): Change types of members `presence_list' and
2891 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2892 (decl): Change types of members `excl', `presence', and `absence'.
2893 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2894 at the end of the vector.
2895 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2896 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2897 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2898 (gen_presence_set, gen_absence_set): Use new function
2899 `gen_presence_absence_set'.
2900 (add_presence_absence): Process `pattern_list' instead of
2902 (process_decls): USe new functions
2903 `process_presence_absence_names' and
2904 `process_presence_absence_patterns'.
2905 (reserv_sets_are_intersected): Use new function
2906 `check_presence_pattern_sets'.
2907 (presence_set, absence_set): Remove them.
2908 (unit_presence_set_table, unit_absence_set_table): New global
2910 (output_description): Use new function
2911 `output_pattern_set_el_list'.
2912 (generate): Use `initiate_presence_absence_pattern_sets'.
2914 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2916 * genattr.c (main): Add output of prototype of new interface
2917 function `dfa_clean_insn_cache'.
2919 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2920 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2921 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2923 (write_automata): Call the new function.
2925 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2927 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2930 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2932 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2934 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2936 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2937 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2938 (CONSTRAINT_LEN): Provide default definition.
2939 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2940 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2941 (EXTRA_CONSTRAINT_STR): Likewise.
2942 (REG_CLASS_FROM_CONSTRAINT): Define.
2943 * genoutput.c (check_constraint_len, constraint_len): New functions.
2944 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2945 constraint / modifier.
2946 (gen_insn): Call check_constraint_len.
2947 * local-alloc.c (block_alloc): Update to use new macros / pass
2948 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2949 * ra-build.c (handle_asm_insn): Likewise.
2950 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2951 (constrain_operands, peep2_find_free_register): Likewise.
2952 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2953 * regmove.c (find_matches): Likewise.
2954 * reload.c (push_secondary_reload, find_reloads): Likewise.
2955 (alternative_allows_memconst): Likewise.
2956 * reload1.c (maybe_fix_stack_asms): Likewise.
2957 (reload_cse_simplify_operands): Likewise.
2958 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2959 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2960 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2961 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2962 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2963 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2965 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2967 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2969 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2971 (*extzv_1_r_h8300hs): Likewise.
2972 (*extzv_1_r_inv_h8300): Likewise.
2973 (*extzv_1_r_inv_h8300hs): Likewise.
2975 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2977 * config/h8300/h8300.h (PREDICATE_CODES): New.
2979 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2981 * config/h8300/h8300.md (*addsi3_upper): New.
2982 (*iorsi3_shift): Likewise.
2983 (two splitters): Likewise.
2984 (*addsi3_shift): Likewise.
2985 (two splitters): Likewise.
2987 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2989 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2990 * basic-block.h (control_flow_insn_p): Fuction was exported.
2991 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2992 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2993 notes only when the region is contained in a single basic block.
2995 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2998 * tree.h (expand_asm): New prototype.
2999 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3001 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3003 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3004 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3005 (volatile_refs_p) [ASM_INPUT]: Likewise.
3006 (side_effects_p) [ASM_INPUT]: Likewise.
3008 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3010 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3011 athlon_decode attributes
3012 (imul/k8 optimization peep2s): New.
3014 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3015 * i386.md (type attribute): Add ssecomi.
3016 (unit, memory, prefix attributes): Handle ssecomi.
3017 (cvt?2? patterns): Fix athlon_decode attribute
3018 (comi patterns): Set attribute to ssecomi.
3021 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3023 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3025 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3026 that match register_operands.
3027 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3028 register_operand the default case.
3030 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3033 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3034 an empty element, do not advance the pointer to unfilled
3035 fields if there are pending initializers.
3037 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3039 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3040 (install-gcc-tooldir, install-cpp, installdirs,
3041 install-common, install-driver, install-info, install-man,
3042 install-headers, install-include-dir, install-headers-tar,
3043 install-headers-cpio, install-headers-cp, install-mkheaders,
3044 install-collect2, uninstall): Prepend $(DESTDIR) to
3045 destination paths in all (un)installation commands.
3046 (install-driver): Rewrite $(LN) commands to support DESTDIR
3047 with "ln" as well as with "ln -s".
3048 (installdirs): Simply use mkinstalldirs.
3049 (install-libgcc, install-multilib): Also pass DESTDIR.
3050 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3051 installation destination variable ldir.
3052 * config/alpha/t-osf4, config/arm/t-netbsd,
3053 config/ia64/t-hpux, config/mips/t-iris5-6,
3054 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3055 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3056 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3057 in the definition of SHLIB_INSTALL.
3058 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3059 $(libsubdir) in the installation commands.
3061 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3063 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3064 non-optimizing compile.
3065 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3068 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3070 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3071 ms_struct and gcc_struct.
3072 (ix86_handle_struct_attribute): New function.
3073 (ix86_ms_bitfield_layout_p): Update to take new attributes
3075 * doc/extend.texi: Document new attributes.
3076 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3078 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3080 PR optimization/8750
3081 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3082 scheduling pass to move insns across __alloca call.
3084 2003-01-08 Dale Johannesen <dalej@apple.com>
3086 * config/rs6000/rs6000.md: Replace *store_multiple_string
3089 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3092 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3093 Set SYMBOL_REF_FLAG on local data sym_ref.
3095 2003-01-08 Dale Johannesen <dalej@apple.com>
3097 * function.c (assign_parms): Don't set pretend_args_size if
3098 REG_PARM_STACK_SPACE.
3099 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3102 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3106 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3108 * i386.c (ix86_expand_int_addcc): Fix thinko.
3110 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3112 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3113 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3114 as hook_bool_tree_hwi_hwi_tree_true.
3115 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3116 (rs6000_emit_epilogue): Same.
3117 (rs6000_output_mi_thunk): Re-implement as RTL.
3118 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3119 xcoffout_declare_function if any debugging enabled.
3121 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3123 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3124 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3125 * config/mips/mips.h (enum processor_type): Rename
3126 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3127 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3129 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3130 (ISA_MIPS32R2): New define.
3131 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3132 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3133 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3134 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3135 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3136 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3137 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3138 compiling MIPS16 code.
3139 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3141 (ISA_HAS_SEB_SEH): New define.
3142 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3143 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3144 processor_type value renaming. Add support for MIPS32R2.
3145 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3147 (override_options): Reimplement -mipsN option handling so that
3148 it will work correctly for -mips32r2. Avoid branch-likely
3149 instructions on MIPS32R2.
3150 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3151 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3152 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3153 (extendhisi2_hw, extendqisi2_hw): New.
3154 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3155 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3156 MIPS32R2, and MIPS64.
3157 (LINK_SPEC): Pass -mips32r2 to linker.
3158 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3159 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3160 for mips32r2 in the -march description. Alphabetically sort
3161 CPU names in the -march description. Add long-missed -mips32
3162 and -mips64 to MIPS option summary.
3164 * config.gcc: Update copyright years to include 2003.
3165 * config/mips/mips.c: Likewise.
3166 * config/mips/mips.h: Likewise.
3167 * config/mips/mips.md: Likewise.
3168 * config/mips/netbsd.h: Likewise.
3169 * doc/invoke.texi: Likewise.
3171 2003-01-08 Andreas Schwab <schwab@suse.de>
3173 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3175 * configure: Regenerated.
3177 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3179 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3180 extraction of det with b0, b1, w0, w2, etc.
3181 (compute_logical_op_length): Likewise.
3182 (compute_logical_op_cc): Likewise.
3184 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3186 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3187 HIGH on all variants.
3189 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3191 * Makefile.in (PARTITION_H): New.
3192 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3193 * basic-block.h: Include hard-reg-set.h.
3195 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3197 * arm.h (ENABLE_XF_PATTERNS): Delete.
3198 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3199 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3200 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3201 (cmpxf_trap): Delete.
3202 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3204 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3206 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3207 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3208 (add??cc): New expanders.
3209 * i386.c (expand_int_addcc): New function.
3210 * i386-protos.h (expand_int_addcc): Declare.
3212 * alias.c (memory_modified_1): New static function.
3213 (memory_modified): New static varaible.
3214 (memory_modified_in_insn_p): New global function.
3215 * rtl.h (memory_modified_in_insn_p): Declare.
3216 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3219 * expr.h (emit_conditional_add): Declare.
3221 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3224 * doc/invoke.texi (-malign-double): Explain that the option breaks
3225 binary compatibility.
3227 2003-01-08 Andreas Schwab <schwab@suse.de>
3229 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3230 should come from the generic *-*-linux* entry.
3232 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3234 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3235 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3236 we are inside libcall.
3237 * cselib.h (elt_loc_list): Add in_libcall.
3238 * gcse.c (do_local_cprop): Do not copy propagate using insns
3241 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3243 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3244 not normally affect to issue rate.
3246 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3248 * genopinit.c (optabs): Add addc_optab.
3249 * ifcvt.c (noce_try_store_flag): Rename to ...
3250 (noce_try_addcc): ... this one; handle generic conditional increment.
3251 (noce_process_if_block): Update noce_try_addcc call.
3252 * optabs.c (emit_conditional_add): New.
3253 (init_obtabs): Initialize addc_optab.
3254 * optabs.h (optab_index): Add OTI_addcc.
3255 (addcc_optab): New macro.
3256 * md.texi: Document addMcc
3259 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3260 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3261 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3263 * reload1.c (delete_output_reload): Avoid repeated attempts
3266 2003-01-07 Andreas Schwab <schwab@suse.de>
3268 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3269 Move --enable-initfini-array check ...
3270 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3271 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3272 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3273 * configure: Rebuild.
3275 2003-01-07 Richard Henderson <rth@redhat.com>
3277 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3278 if the register is set once.
3280 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3282 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3283 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3284 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3286 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3287 Sunil Davasam <sunil.k.davasam@intel.com>
3290 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3291 DW_CFA_same_value, read next and ignore.
3293 2003-01-07 Richard Henderson <rth@redhat.com>
3295 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3297 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3299 * cfg.c: Include alloc-pool.h
3300 (edge_pool): New pool.
3301 (bb_pool): New pool.
3302 (first_deleted_edge): Remove.
3303 (first_deleted_block): Remove.
3304 (init_flow): Alloc/free the pools.
3305 (free_edge): Use pools.
3306 (alloc_block): Ditto.
3307 (expunge_block): Ditto.
3308 (cached_make_edge): Ditto.
3310 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3312 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3314 * et-forest.c: Include alloc-pool.h.
3315 (struct et_forest): Add node_pool and occur_pool.
3316 (et_forest_create): Create the new pools.
3317 (et_forest_delete): Delete them.
3318 (et_forest_add_node): Allocate and free using pools.
3319 (et_forest_add_edge): Ditto.
3320 (et_forest_remove_node): Ditto.
3321 (et_forest_remove_edge): Ditto.
3323 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3325 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3327 * config/h8300/h8300.c (output_logical_op): Simplify and
3328 optimize the handling of SImode.
3329 * config/h8300/h8300.c (compute_logical_op_length): Update
3331 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3333 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3335 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3336 big-endian correction to indirect arguments too.
3338 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3340 Segher Boessenkool <segher@koffie.nl>
3342 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3343 (alt_reg_names): Ditto, fix formatting.
3344 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3346 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3348 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3349 (output_logical_op): Constify intval and det.
3350 (compute_logical_length): Likewise.
3351 (compute_logical_cc): Likewise.
3352 (output_a_shift): Constify mask.
3353 (h8300_encode_label): Constify len.
3355 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3357 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3358 (h8300_expand_epilogue): Likewise.
3360 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3362 Segher Boessenkool <segher@koffie.nl>
3364 * config/rs6000/altivec.md: Remove spaces from assembler
3365 instruction argument lists.
3367 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3369 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3370 c4x_assembler_function_p.
3371 (c4x_null_epilogue_p): Complement return value, all uses updated.
3372 (c4x_insert_attributes): Add naked.
3373 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3374 * doc/extend.texi: Update C4x function attributes.
3376 2003-01-06 Richard Henderson <rth@redhat.com>
3378 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3379 properly when changing "local-ness".
3380 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3382 2003-01-06 Dale Johannesen <dalej@apple.com>
3384 * config/darwin-protos.h: Add prototypes for new section functions.
3386 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3388 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3391 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3393 * hwint.h: If the current compiler has no 64-bit type at all,
3394 make HOST_WIDEST_INT 32 bits.
3396 2003-01-06 Eric Christopher <echristo@redhat.com>
3398 * config/mips/mips.md (movdf_internal2): Fix constraints.
3400 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3404 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3406 * config/mips/mips.md (leadi): Use dla rather than la.
3408 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3410 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3411 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3413 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3415 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3418 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3420 * config/h8300/h8300.md (*extzv_8_23): New.
3422 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3424 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3425 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3426 USE_EH_FRAME_REGISTRY when defining.
3428 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3430 * config/h8300/h8300.c (output_a_shift): Do not output a
3432 * config/h8300/h8300.md (two splitters): New.
3434 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3436 * config/mips/mips.md: Disable the movstrsi define_split.
3438 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3440 * alloc-pool.c: Don't include "libiberty.h".
3441 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3442 * convert.c (convert_to_real): Hide unused variable.
3444 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3446 * Makefile.in (gtyp-gen.h): Const-ify.
3447 * gcov-dump.c (tag_table): Likewise.
3449 2003-01-04 Bruce Korb <bkorb@gnu.org>
3451 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3452 of *both* the file name and the fix name.
3454 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3456 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3458 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3459 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3460 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3461 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3462 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3463 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3465 (EH_FRAME_IN_DATA_SECTION): Delete define.
3466 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3467 (STARTFILE_SPEC): Use crtbegin.o.
3468 (ENDFILE_SPEC): Use crtend.o.
3469 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3470 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3471 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3472 DTOR_LIST_BEGIN): Define.
3473 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3474 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3475 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3477 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3479 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3480 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3481 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3482 Cleanup handling of replacement text.
3483 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3485 2003-01-04 Bruce Korb <bkorb@gnu.org>
3487 * fixinc/tests/base/math.h: removed obsolete results
3488 * fixinc/tests/base/stdlib.h: ditto
3489 * fixinc/tests/base/sys/param.h: ditto
3490 * fixinc/tests/base/sys/stat.h: ditto
3491 * fixinc/tests/base/time.h: ditto
3492 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3493 * fixinc/tests/base/sys/byteorder.h: ditto
3494 * fixinc/inclhack.def: Remove superfluous backslashes
3496 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3498 * config/h8300/h8300-protos.h: Add prototypes for
3499 the new functions defined below.
3500 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3502 (dosize): Emit RTL instead of assembly code.
3505 (h8300_output_function_prologue): Remove.
3506 (h8300_expand_prologue): New.
3507 (h8300_expand_epilogue): New.
3508 (h8300_output_function_epilogue): Do only the reset of
3510 * config/h8300/h8300.md (push_h8300): New.
3511 (push_h8300hs): Likewise.
3512 (pop_h8300): Likewise.
3513 (pop_h8300hs): Likewise.
3514 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3515 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3516 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3517 (*ldm_h8300s_2): New.
3518 (*ldm_h8300s_3): Likewise.
3519 (*ldm_h8300s_4): Likewise.
3521 (*return_1): Likewise.
3522 (prologue): Likewise.
3523 (epilogue): Likewise.
3524 (monitor_prologue): Likewise.
3526 2003-01-03 Dale Johannesen <dalej@apple.com>
3528 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3529 machopic_picsymbol_stub1.
3530 (EXTRA_SECTION_FUNCTIONS): Ditto.
3531 * rs6000/rs6000.c: Update copyright.
3532 (machopic_output_stub): Use them. Remove an insn from stub code.
3534 2003-01-02 Jason Merrill <jason@redhat.com>
3536 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3538 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3539 static/external decls.
3541 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3543 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3545 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3547 * config/h8300/h8300-protos.h: Add a prototype for
3548 h8300_current_function_interrupt_function_p.
3549 * config/h8300/h8300.c (interrupt_handler): Remove.
3550 (os_task): Likewise.
3551 (monitor): Likewise.
3552 (pragma_interrupt): New.
3553 (WORD_REG_USED): Use
3554 h8300_current_function_interrupt_function_p.
3556 (h8300_output_function_prologue): Likewise.
3557 Do not set interrupt_handler, os_task, monitor.
3558 (h8300_output_function_prologue): Use
3559 h8300_current_function_interrupt_function_p.
3560 Do not set interrupt_handler, os_task, monitor.
3561 (h8300_current_function_interrupt_function_p): New.
3562 (h8300_pr_interrupt): Set pragma_interrupt.
3563 (h8300_insert_attributes): Reset pragma_interrupt.
3565 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3567 * doc/install.texi (Configuration): Fix markup for reference to
3570 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3573 (*iorhi3_two_qi): Likewise.
3574 (*iorsi3_zexthi): Likewise.
3575 (*xorhi3_zextqi): Likewise.
3576 (*xorsi3_zexthi): Likewise.
3577 (*xorsi3_zextqi): Likewise.
3579 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3581 * config/h8300/h8300.c (stack_pointer_operand): New.
3582 (const_int_gt_2_operand): Likewise.
3583 (const_int_ge_8_operand): Likewise.
3584 * config/h8300/h8300.md (a splitter): Likewise.
3585 (a peephole2): Likewise.
3586 * config/h8300/h8300-protos.h: Add prototypes for the new
3589 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3591 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3592 objc/objc-act.h: Fix copyright years.
3594 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3596 * doc/passes.texi: Fix documentation for -fssa-ccp
3598 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3600 * gccbug.in: Update for new categories.
3602 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3604 * config/h8300/h8300.md: Reorder some patterns.
3606 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3608 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3610 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3612 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3613 config/cris/cris-protos.h, config/i370/i370-protos.h,
3614 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3615 config/v850/v850-protos.h: Use struct, and don't conditionally
3616 compile on GCC_C_PRAGMA_H.
3618 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3620 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3621 * config/h8300/h8300-protos.h: Likewise.
3622 * config/sh/sh-protos.h: Likewise.
3624 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3626 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3628 * config/h8300/h8300-protos.h: Likewise.
3629 * config/sh/sh-protos.h: Likewise.
3631 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3633 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3634 arm_pr_long_calls_off): Use struct.
3635 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3637 Don't include cpplib.h.
3638 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3639 sh_pr_nosave_low_regs): Similarly.
3641 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3643 * config/h8300/h8300.c: Include cpplib.h.
3645 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3647 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3648 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3649 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3650 "GCC" in the copyright header.
3652 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3654 * c-pragma.c (c_register_pragma): New.
3655 (init_pragma): Use it.
3656 * c-pragma.h (cpp_register_pragma): Don't declare.
3657 (c_register_pragma): New.
3658 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3659 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3660 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3661 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3662 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3663 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3664 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3665 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3666 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3667 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3668 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3669 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3671 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/h8300/h8300-protos.h: Update the prototypes.
3674 * config/h8300/h8300.c (const_le_2_operand): Change to
3675 const_int_le_2_operand.
3676 (const_int_le_6_operand): Change to const_int_le_6_operand.
3677 * config/h8300/h8300.md (two peepholes): Update the function
3680 2002-12-31 Tom Tromey <tromey@redhat.com>
3682 * doc/install.texi (Testing): Fixed typo.
3684 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3686 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3687 (TRAMPOLINE_SIZE): Support the normal mode.
3688 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3690 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3692 * c-common.h (pending_lang_change): Declare.
3694 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3696 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3699 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3701 * gcc/doc/invoke.texi (Optimization Options): List the options
3702 enabled by each -O flag.
3704 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3706 * doc/install.texi (Configuration): Explicitly refer
3707 gcc/config.gcc for a list of cpu models.
3709 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3711 * config/h8300/h8300.h: Fix comment typos.
3713 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3715 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3717 2002-12-30 Tom Tromey <tromey@redhat.com>
3719 * doc/install.texi (Testing): Mention Jacks.
3721 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3723 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3725 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3727 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3729 (compute_logical_op_length): Update to reflect the change in
3731 (compute_logical_op_cc): Likewise.
3733 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3735 * doc/service.texi: Uncomment and update FAQ link.
3737 2002-12-30 Andreas Jaeger <aj@suse.de>
3739 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3741 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3745 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3748 are clearing the most significant byte.
3749 (compute_logical_op_length): Update to reflect the change in
3751 (compute_logical_op_cc): Likewise.
3753 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3755 * config/h8300/h8300.md: Give internal names to anonymous
3758 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3760 * config/h8300/h8300.md: Reorder some insns.
3762 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3764 * config/h8300/h8300-protos.h: Add prototypes for
3765 const_int_qi_operand and const_int_hi_operand.
3766 * config/h8300/h8300.c (const_int_qi_operand): New.
3767 (const_int_hi_operand): Likewise.
3768 * config/h8300/h8300.md (three peepholes): New.
3770 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3772 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3775 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3777 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3778 * configure: Regenerate.
3779 * doc/install.texi: Update Texinfo version requirement.
3781 2002-12-28 Andreas Jaeger <aj@suse.de>
3783 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3786 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3789 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3791 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3793 (*iorhi_lshiftrt_8): New.
3795 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3797 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3799 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3801 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3803 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300-protos.h: Fix comment typos.
3807 * config/h8300/h8300.c: Fix comment typos.
3809 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3811 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3813 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3815 * config/i386/athlon.md: Fix comment typos.
3816 * config/i386/crtdll.h: Likewise.
3817 * config/i386/djgpp.h: Likewise.
3818 * config/i386/i386-interix.h: Likewise.
3819 * config/i386/i386.c: Likewise.
3820 * config/i386/i386.h: Likewise.
3821 * config/i386/i386.md: Likewise.
3822 * config/i386/k6.md: Likewise.
3823 * config/i386/mingw32.h: Likewise.
3824 * config/i386/pentium.md: Likewise.
3825 * config/i386/sco5.h: Likewise.
3826 * config/i386/winnt.c: Likewise.
3827 * config/i386/xmmintrin.h: Likewise.
3829 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3831 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3832 INSN_P before checking to see if it is dead.
3833 (mark_all_insn_unnecessary): Similarly.
3834 (ssa_eliminate_dead_code): Similarly.
3835 * rtl.h (struct rtx_def): Update comments for in_struct usage
3836 in dead code elimination pass.
3837 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3839 2002-12-26 Andreas Schwab <schwab@suse.de>
3841 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3843 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3845 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3846 tartet_flags_explicit.
3847 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3848 Compact target_flags bits.
3849 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3850 (TARGET_SWITCHES): Delete references to *_SET flags.
3852 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3854 * i386.md (memory attribute): Fix setcc attribute.
3856 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3858 * output.h: Fix comment typos.
3859 * predict.c: Likewise.
3860 * print-tree.c: Likewise.
3861 * profile.c: Likewise.
3862 * ra-build.c: Likewise.
3863 * ra-colorize.c: Likewise.
3864 * ra-debug.c: Likewise.
3865 * ra-rewrite.c: Likewise.
3869 * recog.c: Likewise.
3870 * reg-stack.c: Likewise.
3871 * regclass.c: Likewise.
3873 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3875 * config/h8300/h8300.c (print_operand_address): Do not negate
3876 a negative number when printing one.
3878 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3880 * config/h8300/h8300-protos.h: Add prototypes for
3881 output_plussi, compute_plussi_length, and compute_plussi_cc.
3882 * config/h8300/h8300.c (output_plussi): New.
3883 (compute_plussi_length): Likewise.
3884 (compute_plussi_cc): Likewise.
3885 * config/h8300/h8300.md (addsi_h8300h): Call
3886 output_plussi, compute_plussi_length, and compute_plussi_cc.
3888 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3890 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3891 of match_operand in the new patterns.
3893 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3895 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3897 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3899 * configure.in (enable-coverage): Add SELF_COVERAGE.
3900 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3902 2002-12-24 Jim Wilson <wilson@redhat.com>
3904 * alias.c (record_set): Handle multi-reg hard registers.
3906 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3908 * regmove.c: Fix comment typos.
3909 * reload.c: Likewise.
3910 * reload1.c: Likewise.
3911 * resource.c: Likewise.
3912 * rtl.def: Likewise.
3914 * rtlanal.c: Likewise.
3915 * sched-deps.c: Likewise.
3916 * sched-rgn.c: Likewise.
3917 * sibcall.c: Likewise.
3918 * simplify-rtx.c: Likewise.
3919 * ssa-ccp.c: Likewise.
3922 * stor-layout.c: Likewise.
3923 * system.h: Likewise.
3924 * tlink.c: Likewise.
3925 * toplev.c: Likewise.
3926 * tracer.c: Likewise.
3927 * tree-inline.c: Likewise.
3930 * unroll.c: Likewise.
3931 * varasm.c: Likewise.
3933 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3935 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3936 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3937 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3939 * doc/md.texi: Remove AMD 29K entries.
3940 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3941 1.38.1, NewsOS, RT PC, WE32K entries.
3943 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3946 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3947 (altivec_vspltisw_v4sf): Name pattern.
3948 (altivec_vslw_v4sf): New pattern.
3950 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3952 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3954 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3956 * stor-layout.c (update_alignment_for_field): Correct handling of
3957 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3958 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3959 bitfield does not affect alignment.
3961 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3963 * expr.c (expand_assignment): Apply special treatment to
3966 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3968 * config/h8300/h8300-protos.h: Update the prototype of
3970 * config/h8300/h8300.c (expand_a_shift): Change the return
3972 * config/h8300/h8300.md: Update all the uses of
3975 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3977 * tree.c (save_expr): Allow either side of a dyadic operand to be
3980 * doc/portability.texi (portability): Update portability goals.
3982 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3986 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3988 * stor-layout.c (update_alignment_for_field): Guard use of
3989 ADJUST_FIELD_ALIGN with #ifdef.
3991 * stor-layout.c (update_alignment_for_field): Use
3992 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3993 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3995 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3997 * genautomata.c: Fix comment typos.
3999 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4001 * params.def (tracer-min-branch-probability-feedback): Fix default.
4002 * final.c (compute_alignments): Use profile to avoid code bloat.
4004 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4007 sequences end with a valid cc0 whenever possible.
4009 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4011 * config/h8300/h8300.md (negsf2): New.
4012 (*negsf2_h8300): Likewise.
4013 (*negsf2_h8300hs): Likewise.
4015 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4017 * integrate.c (output_inline_function): Don't hold private
4018 pointers to 'struct function' over GC calls.
4020 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4022 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4024 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4026 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4028 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4031 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4033 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4034 second alternative "#".
4035 (*zero_extendqihi2_h8300hs): Likewise.
4036 (a define_split): New.
4038 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4040 * config/h8300/h8300-protos.h: Update the prototype for
4042 Add prototypes for const_le_2_operand and const_le_6_operand.
4043 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4044 specify whether inc/dec should be used when possible.
4045 (const_le_2_operand): New.
4046 (const_le_6_operand): Likewise.
4047 * config/h8300/h8300.md (two peepholes): New.
4049 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4051 * config/fr30/fr30.md: Fix a comment typo.
4052 * config/i386/i386.c: Likewise.
4053 * config/ip2k/ip2k.h: Likewise.
4055 2002-12-20 Jim Wilson <wilson@redhat.com>
4057 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4058 (__ev_subw, __ev_subiw): New.
4059 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4060 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4062 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4064 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4065 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4066 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4067 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4069 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4071 * config/h8300/h8300-protos.h: Add prototypes for
4072 incdec_operand and eqne_operator.
4073 * config/h8300/h8300.c (incdec_operand): New.
4074 (eqne_operator): Likewise.
4075 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4076 (CONST_OK_FOR_O): Likewise.
4077 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4079 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4080 (addhi3_incdec): New.
4081 (addsi3_incdec): Likewise.
4082 (two peepholes): Likewise.
4084 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4086 * config/h8300/h8300.c (dosize): Remove warnings.
4087 (print_operand): Likewise.
4089 2002-12-20 Richard Henderson <rth@redhat.com>
4091 * config/alpha/alpha.c (decl_has_samegp): New.
4092 (samegp_function_operand): Use it. Rename from
4093 current_file_function_operand.
4094 (direct_call_operand): Handle -msmall-text via symbol->jump.
4095 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4096 (tls_symbolic_operand_type): Likewise.
4097 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4098 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4099 (alpha_end_function): Set symbol->jump for functions defined in
4101 * config/alpha/alpha-protos.h: Update.
4102 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4103 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4104 (PREDICATE_CODES): Update.
4105 * config/alpha/alpha.md (call patterns): Update for
4106 samegp_function_operand rename; use !samegp reloc if
4107 TARGET_EXPLICIT_RELOCS.
4108 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4110 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4112 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4113 all registers capable of holding a double float.
4114 (*rcond): change name of "reverse branch" insns to
4115 something more meaningful.
4116 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4117 comparisons properly.
4118 (*ffs): Change operand 0 from write to read-modify-write.
4119 (*ffsssi2): Drop constraints from define_expand.
4121 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4122 MOVE_RATIO as default for store operations.
4124 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4126 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4127 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4128 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4130 * config/ns32k/STATUS: New File
4131 * config/ns32k/NOTES: New file.
4133 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4135 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4136 option for S/390 and zSeries.
4137 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4138 s390_arch_string): New variables.
4139 (override_options): Checking for options and setting of
4140 appropriate target_flags, cpu and arch flags.
4141 * config/s390/s390.h: (processor_type): New enum.
4142 (TARGET_SWITCHES): New switches -mesa/zarch.
4143 * config/s390/s390.md: New attribute 'cpu'.
4145 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4147 * c-pretty-print.h: Fix comment typos.
4148 * integrate.c: Likewise.
4149 * varasm.c: Likewise.
4150 * config/c4x/c4x.h: Likewise.
4151 * config/c4x/c4x.md: Likewise.
4152 * config/fr30/fr30.md: Likewise.
4153 * config/frv/frv.c: Likewise.
4154 * config/h8300/h8300.c: Likewise.
4155 * config/i386/i386.c: Likewise.
4156 * config/i386/i386.h: Likewise.
4157 * config/ia64/ia64.c: Likewise.
4158 * config/ia64/ia64.h: Likewise.
4159 * config/ip2k/ip2k.md: Likewise.
4160 * config/m68hc11/m68hc11-crt0.S: Likewise.
4161 * config/m68hc11/m68hc11.h: Likewise.
4162 * config/m68hc11/m68hc11.md: Likewise.
4163 * config/m68hc11/m68hc12.h: Likewise.
4164 * config/mcore/mcore.md: Likewise.
4165 * config/mips/mips.c: Likewise.
4166 * config/mips/mips.md: Likewise.
4167 * config/mmix/mmix-modes.def: Likewise.
4168 * config/pa/pa.c: Likewise.
4169 * config/rs6000/rs6000.c: Likewise.
4170 * config/rs6000/rs6000.h: Likewise.
4171 * config/rs6000/rs6000.md: Likewise.
4173 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4175 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4176 output shifts using rotation.
4178 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4180 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4182 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4186 (pushqi_h8300hs): Likewise.
4187 (pushhi_h8300): Likewise.
4188 (pushhi_h8300hs): Likewise.
4190 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4192 * sched-rgn.c (init_regions): Update comment.
4194 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4196 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4197 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4199 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4200 (get_vrsave_internal,set_vrsave_internal): Same.
4201 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4202 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4203 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4205 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4206 Danny Smith <dannysmith@users.sourceforge.net>
4207 Eric Kohl <ekohl@rz-online.de>
4209 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4210 attributes incompatible with fastcall attribute.
4211 (ix86_handle_regparm_attribute): Likewise.
4213 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4216 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4218 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4219 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4220 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4221 i386_pe_output_labelref rather than here.
4222 (gen_fastcall_suffix): New function. Decorates a label name with the
4223 fastcall prefix (@) and the stdcall suffix.
4224 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4225 has a fastcall attribute.
4226 (i386_pe_output_labelref): New function. Outputs a label reference.
4227 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4229 (ix86_return_pops_args): Fastcall functions pop the stack.
4230 (init_cumulative_args): Reserve registers ECX and EDX if function has
4232 (function_arg): Use registers ECX and EDX if function has fastcall
4234 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4235 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4236 (FASTCALL_PREFIX): Define as '@'.
4237 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4239 * doc/extend.texi: Add documentation of fastcall attribute.
4241 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4243 * configure.in: FORBUILD when build!=host changed from
4244 ../$build-alias to ../build-$build_alias to match change made
4246 * configure: Regenerated.
4248 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4250 PR optimization/8988
4251 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4252 the biv when eliminating.
4254 2002-12-19 Devang Patel <dpatel@apple.com>
4255 * gcc.c (struct default_compiler): Recognizes input file name with
4256 .CPP extension as C++ source files
4257 * cp/lang-spec.h: Same
4258 * doc/invoke.texi: Add documentation for .CPP support.
4260 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4263 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4265 ("absv16qi2"): Same.
4268 ("altivec_abss_v16qi"): Same.
4269 ("altivec_abss_v8hi"): Same.
4270 ("altivec_abss_v4si"): Same.
4272 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4275 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4277 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4280 * stmt.c (expand_asm_operands): Produce an error when
4281 the PIC register is clobbered.
4283 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4285 * Makefile.in (OBJS): Add alloc-pool.o
4286 (alloc-pool.o): New object.
4288 * alloc-pool.c: New file.
4289 * alloc-pool.h: New file.
4291 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
4293 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4295 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4297 * config.gcc: Set extra_objs in the generic Darwin rule,
4298 not in the machine-specific rules.
4300 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4302 * ChangeLog: Follow spelling conventions.
4303 * ChangeLog.2: Likewise.
4304 * ChangeLog.4: Likewise.
4305 * ChangeLog.5: Likewise.
4306 * cppexp.c: Likewise.
4309 * gengtype.c: Likewise.
4310 * reload1.c: Likewise.
4311 * sched-rgn.c: Likewise.
4313 * stor-layout.c: Likewise.
4314 * timevar.c: Likewise.
4315 * toplev.c: Likewise.
4317 * varasm.c: Likewise.
4318 * config/fr30/fr30.md: Likewise.
4319 * config/i386/i386.c: Likewise.
4320 * config/ia64/ia64.c: Likewise.
4321 * config/pa/pa.c: Likewise.
4323 2002-12-18 Roger Sayle <roger@eyesopen.com>
4325 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4327 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4330 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4332 (vec_cmplt C++ functions): Reverse arguments.
4334 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4336 * config/rs6000/t-rs6000: Move contents to t-fprules,
4337 add rules for dependencies of rs6000.o and to build rs6000-c.o
4338 * config/rs6000/t-fprules: New file from t-rs6000.
4339 * config/rs6000/t-beos: Remove soft-fp rules.
4340 * config/rs6000/t-ppccomm: Likewise.
4341 * config/rs6000/t-newas: Likewise.
4342 * config/rs6000/t-rs6000-c-rule: Delete.
4343 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4344 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4345 Create generic Darwin rules.
4347 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4349 2002-12-18 Doug Evans <dje@sebabeach.org>
4351 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4353 (move_src_operand): Remove compile-time warning.
4354 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4356 2002-12-18 Jason Merrill <jason@redhat.com>
4358 * unwind-dw2-fde.c (frame_downheap): Split out from...
4359 (frame_heapsort): Here.
4361 2002-12-17 Jason Merrill <jason@redhat.com>
4363 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4364 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4366 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4368 * calls.c (expand_call): Don't try to be clever about expanding
4369 the return slot address.
4371 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4373 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4376 2002-12-17 Jason Merrill <jason@redhat.com>
4378 * genmultilib: Use 'cd ./foo'.
4380 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4382 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4384 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4386 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4387 * doc/cpp.texi: Likewise.
4388 * doc/extend.texi: Likewise.
4389 * doc/gty.texi: Likewise.
4390 * doc/install.texi: Likewise.
4391 * doc/invoke.texi: Likewise.
4392 * doc/md.texi: Likewise.
4393 * doc/passes.texi: Likewise.
4394 * doc/rtl.texi: Likewise.
4395 * doc/sourcebuild.texi: Likewise.
4396 * doc/tm.texi: Likewise.
4398 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4400 * doc/invoke.texi: Minor spelling and grammar fixes.
4402 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4404 * config/s390/s390.c (s390_output_constant_pool): Replace
4405 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4407 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4409 * convert.c (convert_to_real): Disable function transformation for
4412 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4414 * gcc.c (handle_braces): Allow '@' as a switch name.
4416 2002-12-16 Jason Merrill <jason@redhat.com>
4418 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4419 with special struct-return ABIs.
4421 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4422 doesn't match the begin SCOPE_STMT in partialness.
4424 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4426 * genmultilib: Create temporary files in unique subdirectory.
4428 * gcc.c (validate_switches): Allow '@' as a switch name.
4430 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4432 * Makefile.in (gcov-iov.h): Improve portability.
4434 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4436 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4438 * mips.md (tablejump insn): Likewise.
4440 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4442 * doc/include/gcc-common.texi: Change version number to 3.4.
4444 2002-12-16 Bruce Korb <bkorb@gnu.org>
4446 * fixinc/fixlib.h: add: #include <signal.h>
4447 * fixinc/fixincl.c: remove: #include <signal.h>
4449 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4451 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4452 (EXTRA_CONSTRAINT): Use it.
4453 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4455 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4457 * config.gcc (need_64bit_hwint): New variable.
4458 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4459 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4460 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4461 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4463 (powerpc*-*-darwin*): Unset it.
4464 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4465 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4466 deleted/nonexistent xm-*.h headers.
4467 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4468 target set need_64bit_hwint in config.gcc.
4469 * configure, config.in: Regenerate.
4471 * hwint.h: Overhaul. Don't bother trying int for
4472 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4473 decision to force 64-bit HOST_WIDE_INT on
4474 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4475 not visible at this point. Don't allow prior definition of
4476 any macro defined by this file.
4478 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4479 HOST_BITS_PER_WIDE_INT.
4480 * config/c4x/c4x.h: Adjust redefinition of
4481 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4482 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4483 config/i386/xm-i386-interix.h: Delete file.
4485 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4486 John David Anglin <dave@hiauly1.hia.nrc.ca>
4488 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4489 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4491 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4493 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4495 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4497 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4498 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4499 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4500 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4501 config/v850/t-v850: Correct dependencies and normalize
4502 compilation commands for files that include coretypes.h and tm.h.
4504 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4505 not config.h and system.h.
4507 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4509 * i386.c (flags_reg_operand): New function.
4510 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4511 * i386.md (cmov splitter, movqicc): Use new predicate.
4513 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4515 * i386.md (movqicc splitter): Fix template.
4517 2002-12-13 Jason Merrill <jason@redhat.com>
4519 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4520 * calls.c (expand_call): Handle it.
4521 * tree-inline.c (struct inline_data): Remove target_exprs field.
4522 (optimize_inline_calls): Don't initialize it.
4523 (expand_call_inline): Don't modify it. Handle
4524 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4525 (declare_return_variable): Take return slot addr.
4526 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4527 to return_slot_addr.
4528 * langhooks-def.h, langhooks.c: Adjust.
4529 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4530 a decl with no DECL_INITIAL.
4532 * expr.c (expand_expr): Don't discard the target of a call which
4535 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4537 * cppinit.c (path_include): Take an environment variable name.
4539 (init_standard_includes): Simplify environment handling, and
4541 (cpp_read_main_file): ...here as -nostdinc should not affect
4542 environment variable paths.
4544 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4546 * pa.c (output_millicode_call): Correct typo.
4547 (output_call): Likewise.
4549 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4551 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4552 operand's range. Print value directly, without aid from
4555 <case S>: Make sure argument to fprintf has the right type.
4556 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4557 (EXTRA_CONSTRAINT): Adjust.
4558 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4559 bclr. Use %U for immediate operands of bset and bclr.
4560 (iorqi3): New expand, with insns for AM33 and mn10300.
4562 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4564 * sh.c (sh_register_operand): New function.
4565 (prepare_move_operands): Use it.
4566 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4567 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4568 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4569 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4570 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4571 (movv2si_i): Likewise.
4573 2002-12-13 Jim Wilson <wilson@redhat.com>
4575 * doc/extend.texi (Complex Numbers): Update info on debug info.
4577 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4579 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4582 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4584 * hooks.h (hook_tree_tree_bool_false): Declare
4585 hook_bool_tree_tree_false instead.
4587 2002-12-12 Devang Patel <dpatel@apple.com>
4589 * doc/invoke.texi: Document Darwin linker options, -bundle
4590 -bind_at_load, -all_load and -arch_errors_fatal
4592 2002-12-12 Jim Wilson <wilson@redhat.com>
4594 * dbxout.c (dbxout_fptype_value): New.
4595 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4597 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4599 * c-decl.c: Fix a comment typo.
4601 * cfgcleanup.c: Likewise.
4602 * cfglayout.c: Likewise.
4603 * cfgrtl.c: Likewise.
4604 * c-typeck.c: Likewise.
4605 * dominance.c: Likewise.
4606 * dwarf2asm.c: Likewise.
4607 * dwarfout.c: Likewise.
4608 * expmed.c: Likewise.
4610 * final.c: Likewise.
4612 * function.c: Likewise.
4614 * genautomata.c: Likewise.
4615 * integrate.c: Likewise.
4618 * output.h: Likewise.
4619 * profile.c: Likewise.
4621 * reload1.c: Likewise.
4622 * reload.c: Likewise.
4623 * sched-rgn.c: Likewise.
4626 * vmsdbgout.c: Likewise.
4628 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4630 * config/h8300/h8300.md: Add a new peephole2.
4632 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/h8300/h8300.md (a peephole2): Accept a constant
4635 that's accepted by CONST_OK_FOR_J.
4637 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4639 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4640 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4641 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4642 (*addhi_h8300hs): Likewise.
4644 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4646 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4647 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4648 Increase cost for moves involving multiple general purpose registers.
4649 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4651 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4652 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4653 (enum reg_class reg_class_from_letter): No longer const.
4654 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4655 REGCLASS_HAS_GENERAL_REG.
4656 Handle SImode moves from/to fp registers.
4657 ! TARGET_SHMEDIA && TARGET_FMOVD.
4658 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4659 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4661 2002-12-12 Andreas Schwab <schwab@suse.de>
4663 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4664 change and some warnings.
4666 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4668 * doc/md.texi (pushm): Fix a typo.
4670 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4672 * config/mips/mips.c (mips_output_conditional_branch): Support
4673 PIC-safe out-of-range branch and branch-likely.
4674 * config/mips/mips.md (attr length): PIC-safe out-of-range
4675 branches are longer.
4676 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4677 unused code to support indirect jumps.
4679 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4681 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4684 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4686 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4688 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4690 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4692 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4694 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4695 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4697 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4698 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4700 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4702 * doc/invoke.texi: Correct dump file names.
4704 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4706 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4707 name to globalize_label or assemble_name.
4709 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4711 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4712 if not TARGET_SHMEDIA.
4714 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4716 * sh.h (REG_CLASS_HAS_FP_REG): New.
4717 (REGISTER_MOVE_COST) Use it. Put body into a function and
4719 * sh.c (sh_register_move_cost).
4720 * sh-protos.h (sh_register_move_cost): Declare.
4722 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4723 (sh_adjust_cost): Always return a value.
4725 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4727 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4728 (REGISTER_MOVE_COST): Use it.
4730 2002-12-11 Richard Henderson <rth@redhat.com>
4732 * tree.h (MODULE_LOCAL_P): Kill.
4733 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4735 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4737 * config/h8300/h8300.md (two define_peephole2): New.
4739 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4741 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4742 (CONST_OK_FOR_K): Likewise.
4743 (CONST_OK_FOR_M): Likewise.
4744 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4746 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4748 * c-common.c (builtin_define_type_max): Handle unsigned
4751 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4753 * haifa-sched.c (rank_for_schedule): Correct style.
4755 2002-12-10 Per Bothner <pbothner@apple.com>
4757 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4758 directive_index into an unsigned field and a new is_directive field.
4759 * cppinit.c (mark_named_operators): Update to set new fields.
4760 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4761 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4762 No longer need to subtract 1 from directive_index.
4763 (_cpp_init_directives): No longer need to add 1 to directive_index.
4764 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4766 2002-12-10 Roger Sayle <roger@eyesopen.com>
4768 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4769 check for evaluating sqrt of a constant at compile time.
4770 * simplify-rtx.c (simplify_unary_operation): Likewise.
4772 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4775 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4777 2002-12-10 Devang Patel <dpatel@appple.com>
4779 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4780 * doc/invoke.texi: Add new "Darwin Options" section.
4782 2002-12-10 Jim Wilson <wilson@redhat.com>
4784 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4787 2002-12-10 Andrew Haley <aph@redhat.com>
4789 * cse.c (cse_insn): Don't cse past a basic block boundary.
4791 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4793 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4795 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4796 * config/alpha/linux.h (LIB_SPEC): Likewise.
4797 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4798 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4799 * config/sparc/linux.h (LIB_SPEC): Likewise.
4800 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4802 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4804 * doc/invoke.texi: Document UltraSparc III option.
4806 2002-12-09 Richard Henderson <rth@redhat.com>
4808 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4809 __tune_pentium2__ and __tune_pentium3__ as necessary.
4811 2002-12-09 Richard Henderson <rth@redhat.com>
4813 * target.h (gcc_target): Add cannot_force_const_mem.
4814 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4815 (TARGET_INITIALIZER): Add it.
4816 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4817 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4818 * reload1.c (reload): Likewise.
4819 * hooks.c (hook_bool_rtx_false): New.
4820 * hooks.h: Declare it.
4822 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4823 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4824 (ix86_expand_move): Remove de-const-pooling hack.
4826 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4828 * toplev.c (dump_file): Fix order to match reality.
4830 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4832 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4833 (store_multiple): Likewise.
4835 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4837 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4838 function pointers in page 0.
4840 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4842 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4844 (MEMBER_TYPE_FORCES_BLK): Move.
4845 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4846 aggregate arguments.
4847 (ia64_function_value): Use PARALLEL to return aggregate values.
4849 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4851 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4852 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4853 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4854 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4855 * stmt.c (expand_return): Ditto.
4856 * expr.c (move_block_from_reg): Ditto.
4857 (copy_blkmode_from_reg): Ditto.
4858 * expmed.c (store_bit_field): Ditto.
4860 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4862 * config.gcc: Added tic4x-* target as an alias to c4x-*
4864 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4866 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4867 constructing insn directly.
4869 2002-12-06 Per Bothner <pbothner@apple.com>
4871 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4872 char to an int bit-field, for hosts where char is unsigned.
4874 2002-12-07 Roger Sayle <roger@eyesopen.com>
4875 Richard Henderson <rth@redhat.com>
4877 * real.c (ieee_extended_motorola_format,
4878 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4879 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4880 Provide appropriate values for new signbit field.
4882 2002-12-07 Roger Sayle <roger@eyesopen.com>
4884 * real.h (real_format): Add signbit field.
4885 * real.c (ieee_single_format, ieee_double_format,
4886 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4887 ieee_extended_intel_128_format, ibm_extended_format,
4888 ieee_quad_format, vax_f_format, vax_d_format,
4889 vax_g_format, i370_single_format, i370_double_format,
4890 c4x_single_format, c4x_extended_format, real_internal_format):
4891 Provide suitable signbit value, or -1 to avoid bit twiddling.
4893 * optabs.c (expand_unop): Try implementing negation of
4894 floating point modes by flipping the sign bit.
4895 (expand_abs): Try implementing abs of floating point modes
4896 by clearing the sign bit.
4898 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4900 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4901 of constructing insn directly.
4903 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4905 * config/h8300/h8300.md (*iorhi_shift_8): New.
4907 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4909 * doc/invoke.texi: Document FRV port options.
4910 * doc/md.texi: Document FRV register classes.
4912 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4914 * doc/install.texi (Configuration): Improve description of cases
4915 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4917 2002-12-06 Per Bothner <pbothner@apple.com>
4919 * cpplib.h (NODE_MACRO_ARG): New flag.
4920 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4921 Remove value.operator field. Move arg_index field to value union.
4922 (directive_index): Make signed, since also used for C++ operators.
4923 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4924 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4925 Save node->value, and set node->value.arg_index.
4926 (_cpp_create_definition): For each paramater, restore node->value.
4927 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4928 * cpptrad.c (scan_out_logical_line): Likewise.
4929 (scan_out_logical_line): Check for directive > 0.
4930 * cpplib.c (cpp_handle_directive): Likewise.
4931 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4932 by negative of directive_index.
4933 * cppinit.c (mark_named_operators): Likewise.
4935 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4937 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4939 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4941 (push): Generate push_fpscr.
4942 (pop): Generate pop_fpscr.
4943 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4944 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4946 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4948 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4949 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4951 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4953 * sh.md (movdi_i): Name. Remove inappropriate comment.
4955 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4956 Merged from basic improvements branch (excerpt):
4958 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4959 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4961 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4963 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4965 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4967 * i386.md (dimode peep2s): Re-add "&& 1".
4969 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4971 * i386.c (ix86_expand_prologue): Add comment, do not use
4972 fast prologues for cold and normal functions.
4974 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4976 * i386.c (x86_rep_movl_optimal): New variable.
4977 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4978 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4980 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4981 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4982 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4983 generate unnecesary subregs.
4985 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4987 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4988 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4990 2002-12-05 Dale Johannesen <dalej@apple.com>
4992 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4994 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4996 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4998 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5000 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5002 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5003 (__ev_mwlufia): Remove.
5004 (__ev_mwlumfaaw): Remove.
5005 (__ev_mwlusfaaw): Remove.
5006 (__ev_mwlumfanw): Remove.
5007 (__ev_mwlusfanw): Remove.
5009 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5011 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5013 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5015 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5016 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5017 (get_shift_alg): Return optimal assembly instructions for the
5018 shifts mentioned above.
5020 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5022 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5025 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5027 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5028 implement ashiftrt:HI by 13 bits on H8S.
5030 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5032 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5033 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5034 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5035 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5036 CTOR_LIST_BEGIN): New defines.
5037 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5038 (fptr.c): Add make rules.
5040 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5042 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5043 * doc/md.texi (Insn Canonicalizations): Document new
5044 canonicalizations for multiply/add combinations.
5045 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5046 patterns to ensure they're used whenever they can be.
5048 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5050 * config/h8300/h8300.c: Update the comments related to shifts.
5052 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5054 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5056 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5058 * config/h8300/h8300.md (*extzv_8_8): New.
5059 (*extzv_8_16): Likewise.
5061 2002-12-04 Jason Merrill <jason@redhat.com>
5063 PR c++/8461, c++/8625
5064 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5066 * tree-inline.c (initialize_inlined_parameters): Likewise.
5068 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5070 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5072 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5073 macro instruction in a branch delay slot, to avoid assembler
5076 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5079 * c-semantics (genrtl_scope_stmt): Do not output inlined
5080 nested functions that contain no code.
5082 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5084 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5085 to be forced into nonfallthru.
5087 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5089 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5091 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5093 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5095 2002-12-03 Richard Henderson <rth@redhat.com>
5097 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5099 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5101 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5102 Initialize tmp.using_obstack to 0.
5104 2002-12-03 Andreas Schwab <schwab@suse.de>
5106 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5107 (EH_RETURN_STACKADJ_RTX): Define.
5108 (EH_RETURN_HANDLER_RTX): Define.
5109 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5110 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5111 registers and don't save fixed registers.
5112 (m68k_output_function_prologue): Use it.
5113 (use_return_insn): Likewise.
5114 (m68k_output_function_epilogue): Likewise.
5116 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5118 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5119 (single_zero_operand): Likewise.
5121 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5123 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5124 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5125 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5126 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5127 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5128 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5129 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5130 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5131 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5133 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5135 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5137 (cntlzw2, cntlzd2): New patterns.
5139 2002-12-02 H.J. Lu <hjl@gnu.org>
5141 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5142 (mips*-*-linux*): Remove mips/t-linux.
5144 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5146 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5148 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5150 * config/h8300/h8300.c (dosize): Replace argument op with
5152 (h8300_output_function_prologue): Update the call to dosize.
5153 (h8300_output_function_epilogue): Likewise.
5155 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5157 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5159 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5161 * configure.in: Use "missing" script to generate warning if
5162 flex or bison programs not found, instead of invoking "false".
5163 * configure: Rebuilt.
5165 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5167 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5169 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5171 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5173 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5175 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5178 (h8300_output_function_prologue): Likewise.
5179 (h8300_output_function_epilogue): Likewise.
5181 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5183 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5184 corresponding mode of non-integer mode, unless it is VOIDmode.
5186 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5188 * config/h8300/h8300.md (stm_h8300s_2): New.
5189 (stm_h8300s_3): Likewise.
5190 (stm_h8300s_4): Likewise.
5191 (five define_peephole2): Likewise.
5193 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5195 * ra-build.c: Fix a comment typo.
5197 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5199 * i386.c (ix86_expand_int_movcc): fix
5200 reversed BRANCH_COST test; be curefull about infinite recursion.
5202 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5204 * config/h8300/h8300.c (h8300_output_function_prologue):
5205 Remove variable idx.
5206 (h8300_output_function_epilogue): Likewise.
5208 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5210 * config/frv/xm-frv.h: Delete, unnecessary.
5212 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5214 * config/h8300/h8300.md: Add comments for define_peephole2.
5216 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5218 * builtin-types.def (BT_SIZE): Use size_type_node.
5219 * builtins.c (fold_builtin): Make the builtin strlen returns a
5220 size_t, not a sizetype.
5221 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5223 (c_alignof_expr): Likewise.
5224 (c_common_nodes_and_builtins): Likewise.
5225 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5226 (c_size_type_node): Likewise.
5227 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5228 * tree.h (TI_SIZE_TYPE): New enumeral.
5229 (size_type_node): Likewise.
5231 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5233 * configure.in: Don't put ${tm_file} into host_xm_file,
5234 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5235 Take location of tm-preds.h into account when calculating
5237 * configure: Regenerate.
5238 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5239 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5240 Remove special case code for tm_p.h and *config.h; add new
5241 special case code for tm.h and tconfig.h. Clean up a bit.
5243 * Makefile.in (tm_file, tm_file_list): New variables set from
5245 (GCONFIG_H): Deleted.
5247 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5248 (TM_P_H): Move up with the other mkconfig.sh-generated
5249 headers; don't mention tm-preds.h explicitly.
5250 (tm.h, cs-tm.h): New rule.
5251 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5252 invocations of mkconfig.sh for changes to that program.
5253 (mostlyclean): Delete print-rtl1.c.
5254 (clean): Delete tm.h.
5255 Update dependencies for the files listed below.
5257 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5259 * coretypes.h: New file.
5260 * system.h: #define malloc to xmalloc and realloc to xrealloc
5261 when FLEX_SCANNER or YYBISON is defined, independent of the
5262 value of GCC_VERSION.
5263 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5264 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5265 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5266 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5267 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5268 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5269 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5270 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5271 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5272 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5273 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5274 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5275 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5276 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5277 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5278 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5279 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5280 genconstants.c, genemit.c, genextract.c, genflags.c,
5281 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5282 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5283 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5284 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5285 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5286 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5287 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5288 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5289 print-tree.c, profile.c, protoize.c, ra-build.c,
5290 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5291 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5292 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5293 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5294 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5295 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5296 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5297 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5298 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5299 xcoffout.c, config/darwin-c.c, config/darwin.c,
5300 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5301 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5302 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5303 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5304 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5305 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5306 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5307 config/i960/i960-c.c, config/i960/i960.c,
5308 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5309 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5310 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5311 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5312 config/mmix/mmix.c, config/mn10200/mn10200.c,
5313 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5314 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5315 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5316 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5317 config/sparc/sparc.c, config/stormy16/stormy16.c,
5318 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5319 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5320 Include coretypes.h and tm.h.
5322 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5323 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5324 genrecog.c: Include coretypes.h and tm.h from the file
5325 generated by this program.
5327 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5328 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5329 coretypes.h and tm.h, and tsystem.h when not already included.
5330 No need to include stddef.h nor stdlib.h.
5332 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5333 include auto-host.h or ansidecl.h/
5334 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5335 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5336 include auto-host.h, ansidecl.h, or system.h.
5337 * fixinc/server.c: Likewise. Also, do not include signal.h,
5338 and do not redefine volatile.
5340 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5342 * i386.md (movdf_integer): Always enable in 64bit.
5343 (movdf_nointeger): Always disable in 64bit.
5345 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5347 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5348 pseudo register number plus 1.
5350 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5352 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5353 corresponding mode of non-integer mode, unless it is VOIDmode.
5355 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5357 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5359 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5361 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5363 * config/s390/t-crtstuff: New target makefile fragment.
5364 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5366 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5369 alternatives to correct the length when the memory operand is
5370 either pre_dec or post_inc.
5372 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/h8300/h8300.md (an anonymous pattern): Give an
5375 internal name *tst_extzv_bitqi_1_n.
5376 Accept bit_operand instead of bit_memory_operand.
5377 Do not accept bit tests with the MSB.
5378 (*tst_extzv_memqi_1_n): New.
5380 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5382 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5383 sharing when operand is SUBREG.
5385 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5387 * athlon.md (athlon-decodev): New reservation unit.
5388 (athlon-direct0): New reservation.
5389 (athlon-vector): New use athlon-decodev.
5390 (athlon-double, athlon-direct): Better model.
5391 (athlon_imul_k8): Use athlon-direct0.
5392 (athlon_movlpd_load): New insn reservation.
5394 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5396 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5398 (h8300_tiny_constant_address_p): Likewise.
5400 2002-11-28 Michael Matz <matz@suse.de>
5402 * doc/passes.texi: Mention the other register allocator.
5404 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5406 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5408 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5410 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5411 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5412 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5414 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5416 * config/h8300/h8300.c (h8300_and_costs): New.
5417 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5418 * config/h8300/h8300-protos.h: Add a prototype for
5421 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5423 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5424 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5425 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5426 * i386.md (truncdfsf patterns and splitters): Use
5427 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5429 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5431 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5432 pointer argument in the prototypes of the following builtins
5433 be (const TYPE *) rather than (TYPE *):
5434 + __builtin_altivec_ld_internal_4sf
5435 + __builtin_altivec_ld_internal_4si
5436 + __builtin_altivec_ld_internal_8hi
5437 + __builtin_altivec_ld_internal_16qi
5438 + __builtin_altivec_lvsl
5439 + __builtin_altivec_lvsr
5440 + __builtin_altivec_lvebx
5441 + __builtin_altivec_lvehx
5442 + __builtin_altivec_lvewx
5443 + __builtin_altivec_lvxl
5444 + __builtin_altivec_lvx
5445 + __builtin_altivec_dst
5446 + __builtin_altivec_dstt
5447 + __builtin_altivec_dstst
5448 + __builtin_altivec_dststt
5450 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5452 * except.c (default_exception_section): Move variable into the
5453 scope where it is used.
5455 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5457 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5460 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5462 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5464 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/h8300/h8300.c (h8300_shift_costs): New.
5467 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5468 * config/h8300/h8300-protos.h: Add a prototype for
5471 2002-11-27 Jim Wilson <wilson@redhat.com>
5473 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5476 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5478 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5479 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5480 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5481 (i386_pe_dllimport_name_p): Likewise.
5482 (i386_pe_mark_dllexport): Likewise.
5483 (i386_pe_mark_dllimport): Likewise.
5484 (i386_pe_encode_section_info): Likewise.
5485 (i386_pe_strip_name_encoding): Likewise.
5487 2002-11-27 Richard Henderson <rth@redhat.com>
5489 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5490 (nm && NF == 3): Set sawsymbol true.
5491 (END): Exit if no symbols seen.
5492 (output): Fix map syntax error if no globals for the version.
5494 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5496 * builtins.def (DEF_C99_BUILTIN): Fix.
5498 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5500 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5501 (all): Add .size and .type information.
5503 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5505 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5506 partial_reg_stall target.
5508 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5510 * i386.md (movhicc): Allow general operand.
5511 (movqicc): New expander.
5512 (movqicc_noc): New pattern.
5513 * i386.c (ix86_expand_carry_flag_compare): New function.
5514 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5515 HImode conversion; support QImode conditional moves
5517 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5519 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5520 (ix86_expand_prologue): Multiply the count by amount of registers to be
5523 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5525 * i386.c (override_options): Error about wrong -mcpu on x86-64
5528 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5530 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5532 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5534 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5535 x86_extended_reg_mentioned_p): Declare.
5536 * i386.c (extended_reg_mentioned_1): New static function.
5537 (x86_extended_QIreg_mentioned_p,
5538 x86_extended_reg_mentioned_p): New global functions.
5539 * i386.h (REX_SSE_REGNO_P): New macro.
5540 * i386.md (prefix_rex): New attribute.
5541 (length attribute): Add rex.
5543 2002-11-26 Andrew Haley <aph@redhat.com>
5545 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5546 from_Unwind_Find_Enclosing_Function.
5547 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5548 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5549 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5550 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5551 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5553 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5555 * config/s390/s390.c (390_output_constant_pool): Set alignment
5556 before label in 64 bit mode, behind otherwise.
5558 2002-11-26 Richard Henderson <rth@redhat.com>
5560 * c-common.c (handle_visibility_attribute): Accept "default".
5561 * tree.h (enum symbol_visibility): New.
5562 (decl_visibility): Declare.
5563 * target.h (gcc_target.visibility): Take visibility arg as integer.
5564 * varasm.c (default_assemble_visibility): Likewise.
5565 (decl_visibility): New.
5566 (maybe_assemble_visibility): Use it.
5567 * output.h (default_assemble_visibility): Update prototype.
5568 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5569 visibility arg as integer.
5570 * doc/extend.texi: Document default visibility.
5572 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5574 * config/h8300/h8300.c: Adjust spacing.
5575 * config/h8300/h8300.h: Likewise.
5577 2002-11-26 Richard Henderson <rth@redhat.com>
5579 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5580 hook_void_FILEptr_constcharptr): Rename so that the return
5582 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5583 hook_bool_tree_false): New.
5585 * langhooks-def.h: Update for renames.
5586 * target-def.h: Likewise.
5587 * tree.c (default_comp_type_attributes,
5588 default_set_default_type_attributes, default_insert_attributes,
5589 default_function_attribute_inlinable_p,
5590 default_ms_bitfield_layout_p): Remove.
5593 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5595 * pa-protos.h (function_value): New prototype.
5596 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5598 * pa.h (FUNCTION_VALUE): Use function_value.
5599 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5600 call_value_internal_reg, sibcall_value_internal_symref,
5601 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5604 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5606 * expr.c (gen_group_rtx, emit_group_move): New functions.
5607 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5608 * function.c (expand_function_start): Use gen_group_rtx to create a
5609 PARALLEL rtx to hold the return value when the real return rtx is a
5611 (expand_function_end): Use emit_group_move to move the return value
5612 from a PARALLEL to the real return registers.
5613 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5616 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5618 * config/t-libc-ok: Fix typo.
5620 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5622 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5624 * configure: Rebuilt.
5626 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5628 * c-decl.c: (start_struct): Commonize flag setting.
5630 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5632 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5633 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5634 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5635 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5637 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5639 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5641 * config/s390/s390.c (struct machine_function): Introduction of
5642 struct machine_function.
5643 (s390_output_symbolic_const): Use of cfun.
5644 (s390_optimize_prolog): Likewise.
5645 (s390_fixup_clobbered_return_reg): Likewise.
5646 (s390_frame_info): Likewise.
5647 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5648 (s390_init_machine_status): New function.
5649 (override_options): call s390_init_machine_status.
5650 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5653 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5655 * varasm.c (output_constant_pool): For pool constants in mergeable
5656 section ensure each constant is padded to multiple of entity size.
5658 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5660 * varasm.c (default_exception_section): Move to...
5661 * except.c (default_exception_section): ... here. Make
5662 .gcc_except_table read-only if it is not expected to have any
5663 dynamic relocations and linker handles it.
5664 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5665 if it is not expected to have any dynamic relocations and linker
5667 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5668 when linking read-only and read-write sections together.
5669 * configure, config.in: Rebuilt.
5670 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5671 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5673 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5675 * i386.md (pushsf_rex64): Fix typo.
5677 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5679 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5681 (__ev_create_ufix32_fs): Same.
5682 (__ev_get_sfix32_fs_internal): New.
5683 (__ev_get_sfix32_fs): Define to use function.
5684 (__ev_get_ufix32_fs_internal): New.
5685 (__ev_get_ufix32_fs): Define to use function.
5686 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5687 (__ev_get_lower_ufix32_fs): Same.
5688 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5689 (__ev_get_lower_sfix32_fs): Same.
5690 (__ev_set_sfix32_fs_internal): New.
5691 (__ev_set_ufix32_fs_internal): New.
5692 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5693 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5694 (__ev_set_upper_sfix32_fs): Call function.
5695 (__ev_set_lower_sfix32_fs): Same.
5696 (__ev_set_upper_ufix32_fs): Same.
5697 (__ev_set_lower_ufix32_fs): Same.
5699 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5701 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5703 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5705 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5706 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5707 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5708 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5709 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5710 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5711 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5712 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5713 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5714 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5715 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5716 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5717 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5718 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5719 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5720 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5721 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5722 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5723 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5724 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5725 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5726 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5727 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5728 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5730 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5731 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5733 2002-11-25 Dave Pitts <dpitts@cozx.com>
5735 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5737 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5739 * config/h8300/h8300.md (an anonymous pattern): New.
5741 2002-11-25 Richard Henderson <rth@redhat.com>
5743 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5744 (copying_arguments): Make boolean.
5746 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5748 * gcc.c (static_spec_functions): Add if-exists-else spec
5750 (if_exists_else_spec_function): New function.
5751 * doc/invoke.texi: Document the if-exists-else spec function.
5753 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5754 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5756 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5758 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5759 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5760 "${tmake_file} rs6000/t-netbsd".
5761 * config/rs6000/netbsd.h: Rewrite.
5762 * config/rs6000/t-netbsd: New file.
5764 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/h8300/h8300.md (an anonymous pattern): Relax the
5767 condition for the pattern.
5769 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5771 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5772 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5773 evmwlssfanw, evmwlsmfanw.
5775 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5777 * config/rs6000/spe.md: Same for patterns.
5779 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5782 * fold-const.c (extract_muldiv): Don't propagate division unless
5783 both arguments are multiples of C.
5785 2002-11-25 Andrew Haley <aph@redhat.com>
5787 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5788 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5789 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5790 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5792 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5794 * i386.c (x86_use_ffreep): New global variable.
5795 * i386.h (x86_use_frfeep): Declare
5796 (TARGET_USE_FFREEP): New macro
5797 * i386.md (movs?f*): Use freep when asked for.
5798 (push?f): Remove dead code.
5800 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5802 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5803 target help message.
5805 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5807 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5808 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5810 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5811 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5812 to "" for a.out configurations.
5813 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5815 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5817 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5818 NETBSD_CPP_SPEC directly.
5819 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5820 netbsd_endfile_spec.
5821 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5823 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5825 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5826 NETBSD_STARTFILE_SPEC.
5827 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5828 (ENDFILE_SPEC): Likewise.
5829 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5831 2002-11-24 Andreas Schwab <schwab@suse.de>
5833 * Makefile.in (install-driver): Remove versioned link before
5834 trying to create it.
5836 * config/m68k/m68k.c: Fix typo in last change defining
5837 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5839 2002-11-23 H.J. Lu <hjl@gnu.org>
5841 * aclocal.m4: Include ../config/accross.m4.
5842 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5843 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5844 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5845 instead of $ac_cv_c_compile_endian.
5847 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5848 AC_COMPILE_CHECK_SIZEOF.
5849 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5850 * configure: Rebuild.
5852 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5854 * config/h8300/h8300.c (print_operand): Update the use of
5855 h8300_tiny_constant_address_p.
5856 (h8300_adjust_insn_length): Likewise.
5857 (h8300_tiny_constant_address_p): Check if the given rtx is a
5858 variable declared with __attribute__ ((tiny_data)).
5860 2002-11-22 Dale Johannesen <dalej@apple.com>
5862 * toplev.c (rest_of_compilation): Fix comments.
5864 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5866 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5867 allow mmap from /dev/zero. Don't make decisions for the host
5868 based on presence or absence of /dev/zero on the build machine.
5869 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5870 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5871 * configure: Regenerate.
5873 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5875 * gcc.c (make_relative_prefix, split_directories)
5876 (free_split_directories): Removed.
5878 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5880 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5881 * configure: Regenerated.
5883 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5885 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5886 length computation when xor.l is output.
5888 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5890 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5891 (call_vms_1, call_value_vms_1): Cleanup syntax.
5893 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5895 * athlon.md (define_atuomaton): Add athlon_load.
5896 (athlon-double): New reservation.
5897 (athlon-ieu0): New CPU unit.
5898 (athlon-load?): Use athlon_load automaton.
5899 (*_k8 reservations): New.
5900 (other insn revervations): Activate for K8.
5902 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5904 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5906 2002-11-21 Jim Wilson <wilson@redhat.com>
5908 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5911 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5913 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5914 * config/xtensa/xtensa.c (struct machine_function): Add
5915 incoming_a7_copied flag.
5916 (xtensa_copy_incoming_a7): Define.
5917 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5918 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5920 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5922 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5923 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5924 x86_64_nonmemory_operand, x86_64_movabs_operand,
5925 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5926 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5927 (local_symbolic_operand): Do not care the 64bit limits.
5928 (x86_64_sign_extended_value): Remove allow_rip support.
5929 (legitimate_pic_address_disp_p): Handle all cases allowed
5930 with RIP addressing.
5931 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5932 (legitimize_pic_address): Reorganize.
5933 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5935 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5937 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5938 * config/arm/netbsd-elf.h: New file.
5940 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5942 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5943 subtarget_asm_float_spec.
5944 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5946 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5948 2002-11-21 Nick Clifton <nickc@redhat.com>
5950 * config/fr30/fr30.md (movsf_constant_store): Move code to
5951 detect 0.0 into fr30.c.
5952 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5954 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5955 function. Return true if the rtx is 0.0.
5957 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5959 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5960 if -mlittle-endian is specified.
5962 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5964 PR optimization/2903
5965 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5966 (anddi_notsesidi_di): Likewise.
5968 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5970 * config/h8300/h8300.c (print_operand): Use
5971 h8300_eightbit_constant_address_p and
5972 h8300_tiny_constant_address_p.
5973 (h8300_adjust_insn_length): Likewise.
5974 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5975 (TINY_CONSTANT_ADDRESS_P): Likewise.
5976 (OK_FOR_U): Use eightbit_constant_address_p.
5978 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5980 * config/s390/libgcc-libc.ver: Add multilib support.
5981 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5982 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5983 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5984 EXTRA_MULTILIB_PARTS): Define.
5986 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5988 * arm.c (arm_get_frame_size): A leaf function does not need its
5989 stack padding to an aligned boundary if it has no frame.
5990 (thumb_get_frame_size): Likewise.
5992 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5994 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5995 (override_options): Likewise.
5997 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5999 * config.gcc: Add k8 target alias support
6000 * i386.c (_cost): Declare costs for various variants of divides and
6003 (m_K8, m_ATHLON_K8): New macros.
6004 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6005 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6006 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6007 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6008 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6009 x86_prologue_using_move, x86_epilogue_using_move,
6010 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6011 x86_sse_typeless_stores): Set for K8
6012 (override_options): Add k8 support; fix athlon alignment;
6013 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6014 (ix86_issue_rate): Set for K8.
6015 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6016 x86_machine_dependent_reorg): Handle K8 like
6018 (x86_costs): Change mult_init and divide into array.
6019 (TARGET_K8, TARGET_ATHLON): New macros.
6020 (MODE_INDEX): New macro.
6021 (RTX_COST): Use new costs.
6022 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6023 (TARGET_CPU_DEFAULT_NAMES): Add k8
6024 (TARGET_CPU_DEFAULT_k8): New constant
6025 (enum processor_type): Add PROCESSOR_K8.
6026 * i386.md (cpu attribute): Add k8.
6028 * invoke.texi: Document -march=k8.
6030 * i386.md (type attribute): Add leave
6031 (mode attribute): Remove unknownfp.
6032 (length_immediate, modrm, memory attributes): Handle leave correctly.
6033 (fp comparison patterns): Determine FP mode.
6034 (leave, leave_rex64): Remove special cases.
6035 * ppro.md (ppro_uops, ppro_p2): Add leave
6036 * pentiun.md (pent_pop): Handle leave too.
6037 * k6.md (k6_load): Handle leave.
6038 * athlon.md (athlon_leave, athlon_pop): Fix.
6039 (athlon_decode): Handle leave.
6041 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6043 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6044 to component type using GET_MODE_INNER.
6045 * expr.c (emit_move_insn_1): Ditto.
6046 * optabs.c (expand_binop): Ditto.
6047 (expand_unop): Ditto.
6048 (expand_complex_abs): Ditto.
6050 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6052 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6054 2002-11-20 DJ Delorie <dj@redhat.com>
6056 * config/stormy16/stormy16.c (s16builtins,
6057 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6058 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6060 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6062 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6063 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6064 (executing gencheck, genconfigs, genconditions, genflags,
6065 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6066 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6067 gengtype, genprotos): Prepend $(RUN_GEN).
6068 * configure.in: Move host compiler tests before --enable-checking
6070 (--enable-checking=valgrind): New.
6071 * config.in, configure: Regenerate.
6072 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6074 (read_include_file): When doing the mmap+1 trick,
6075 valgrind-annotate the byte after the mmap:ed area as readable.
6076 (purge_cache): Remove above annotation.
6077 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6078 VALGRIND_PATH -q to each command.
6080 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6082 (ggc_realloc): Update valgrind annotations.
6083 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6085 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6086 valgrind-annotate memory.
6088 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6090 * recog.c (constrain_operands): Prefer exact match over reloadable
6091 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6093 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6096 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6099 * c-decl.c (duplicate_decls): Outline the second definition
6100 of an extern inline function in all cases.
6102 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6104 * stor-layout.c (place_field): Update rli->offset as well as
6107 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6109 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6111 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6113 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6114 into a libcall block.
6115 (divsi3): Likewise divsi3_i4_media.
6117 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6119 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6120 out another register.
6122 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6124 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6125 (not just mask) are set in C.
6127 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6129 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6131 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6133 * profile.c (index_counts_file): Fix obvious mistake.
6135 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6137 * Makefile.in (profile.o): Add hashtab.h dependency.
6138 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6139 * profile.c: Include hashtab.h.
6140 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6141 cleanup_counts_index, index_counts_file, struct section_reference,
6142 struct da_index_entry, counts_file_name, counts_file_index): New.
6143 (get_exec_counts, init_branch_prob): Modified.
6145 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6147 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6148 to tmake_file. Remove setting gas and gnu_ld here.
6149 * config/sh/libgcc-glibc.ver: New file.
6150 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6151 (SHLIB_MAPFILES): New.
6152 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6153 (MD_STARTFILE_PREFIX): Likewise.
6154 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6155 (DWARF2_UNWIND_INFO): Redefine.
6156 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6157 (LINK_EH_SPEC): Redefine.
6158 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6159 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6160 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6161 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6162 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6163 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6164 SH_DWARF_FRAME_FPSCR): Likewise.
6165 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6166 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6167 registers if the current function calls EH return.
6168 (sh_expand_epilogue): Handle EH stack adjustments.
6169 (sh_set_return_address): New function.
6170 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6171 Don't abort even if the number is mapped to -1.
6172 (EH_RETURN_DATA_REGNO): Define.
6173 (EH_RETURN_STACKADJ_RTX): Define.
6174 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6175 (eh_return): New pattern.
6176 (eh_set_ra_di, eh_set_ra_si): Likewise.
6177 Add splitter to perform EH return after reload.
6179 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6181 * stor-layout.c (excess_unit_span): New function.
6182 (place_field): Use it.
6184 2002-11-19 Andreas Schwab <schwab@suse.de>
6186 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6189 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6191 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6192 * configure: Regenerate.
6194 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6196 * convert.c (strip_float_extensions): New function.
6197 (convert_to_real): Optimize some cases.
6199 2002-11-19 Andreas Jaeger <aj@suse.de>
6201 * loop.c (record_giv): Initialize not_replaceable.
6202 (check_final_value): Likewise.
6204 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6206 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6209 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6211 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6212 only if -mh or -ms present.
6213 (h8300_eightbit_constant_address_p): Support the normal mode.
6214 (h8300_tiny_constant_address_p): Likewise.
6215 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6216 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6217 (Pmode): Evaluate to HImode for the normal mode.
6218 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6219 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6220 (ASM_WORD_OP): Evaluate to word for the normal mode.
6221 * config/h8300/h8300.md (tablejump_normal_mode): New.
6222 (indirect_jump_normal_mode): New.
6223 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6225 (MULTILIB_DIRNAMES): Create target dependent directory
6227 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6228 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6230 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6232 * i386.md (length_immediate): Do not refer to insn address.
6233 (jcc*, jmp patterns): Compute length explicitly.
6235 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6238 * optabs.c (expand_binop): Convert CONST_INTs in shift
6241 2002-11-19 Roger Sayle <roger@eyesopen.com>
6243 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6245 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/h8300/h8300.md (an anonymous pattern): Relax the
6248 condition to accept the same operands and/or subregs.
6250 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6252 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6253 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6256 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/h8300/h8300.c (print_operand): Update the use of
6259 EIGHTBIT_CONSTANT_ADDRESS_P.
6260 (h8300_adjust_insn_length): Likewise.
6261 (h8300_eightbit_constant_address_p): Check if the given rtx is
6262 a variable with __attribute__((eightbit_data)).
6263 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6264 EIGHTBIT_CONSTANT_ADDRESS_P.
6266 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6268 * doc/contrib.texi (Contributors): Add self as second contact in
6269 addition to Jeff Law.
6271 2002-11-19 Andreas Jaeger <aj@suse.de>
6273 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6274 find_alloca_call to right place.
6276 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6278 * cppfiles.c: Fix formatting.
6280 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6282 * gcc.c (The Specs Language): Document spec functions.
6283 (static_spec_functions, lookup_spec_function)
6284 (eval_spec_function, handle_spec_function)
6285 (if_exists_spec_function, alloc_args): New.
6286 (execute): Abort if processing_spec_function is true.
6287 (do_spec_1): Hand off spec to handle_spec_function if %:
6288 is encountered. If processing_spec_function is true,
6289 end any pending argument when the end of the string is reached.
6290 (main): Use alloc_args to allocate the initial argument vector.
6291 * gcc.h (struct spec_function): New.
6292 (lang_specific_spec_functions): New extern.
6294 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6295 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6296 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6298 * doc/invoke.texi: Document spec functions.
6300 * cppspec.c (lang_specific_spec_functions): New.
6301 * gccspec.c: Likewise.
6303 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6305 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6306 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6307 (fixunstfsi_libfunc): Change.
6308 (fixunstfdi_libfunc): Change.
6309 (sdiv_optab): Don't zero out SImode handler.
6310 (udiv_optab): Don't zero out SImode handler.
6311 (smod_optab): Don't zero out SImode handler.
6312 (umod_optab): Don't zero out SImode handler.
6314 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6316 PR preprocessor/8524
6317 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6318 Add a new one in its place, which hopefully works.
6319 (skip_rest_of_line): Change test for bottom-of-context-stack.
6321 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6323 * i386.md (addqi_1_slp): Fix output template.
6324 (subqi_1_slp): Fix type.
6326 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6328 * calls.c (alloca_call_p): New global function.
6329 * tree.h (alloca_call_p): New.
6330 * tree-inline.c (inlinable_function_p): Do not inline when
6331 function calls alloca.
6332 (find_alloca_call, find_alloca_call_1): New functions.
6334 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6336 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6337 bst. Update the insn length.
6338 (*andorhi3): Likewise.
6339 (*andorsi3): Likewise.
6341 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6343 * config/sh/sh-protos.h (sh_mark_label): Declare.
6344 * config/sh/sh.c (sh_mark_label): New function, taken from
6345 movdi_const, but fixing the case when the address has an addend.
6346 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6348 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6350 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6351 (add_constant): Set it.
6352 (dump_table): Don't reorder a constant if part_of_sequence_p.
6353 (machine_dependent_reorg): Assume that float constants will
6354 stay in their original order if used as a sequence.
6356 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6358 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6361 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6363 * config/sh/sh.md (initialize_trampoline): Do not force the
6364 trampoline address into R0_REGS here.
6366 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6368 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6369 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6370 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6371 generate unnecesary subregs.
6373 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6375 * df.c: Fix formatting.
6377 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6382 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6384 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6385 is not an arith_reg_operand.
6387 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6389 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6390 is smaller than representation.
6392 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6394 * builtins.c: Fix formatting.
6396 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6398 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6400 Work around regclass stupidity.
6401 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6403 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6405 * i386.md (fop_df_6): New pattern.
6406 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6409 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6413 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6415 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6417 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6419 * config/h8300/h8300.md: Fix formatting.
6421 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6423 * config/h8300/h8300.md: Replace spaces with tabs.
6424 * config/h8300/t-h8300: Remove a trailing empty line.
6426 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6428 * tlink.c: Fix formatting.
6430 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6433 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6434 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6435 when scratch register never needed.
6436 (ldmsi[3-8]): New patterns.
6438 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6440 * hard-reg-set.h: Follow spelling conventions.
6442 * target.h: Likewise.
6444 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6446 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6448 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6450 * optabs.c: Fix formatting.
6452 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6454 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6455 * i386.md (attribute type): Add type shift1 and rotate1.
6456 (*_slp): Rewrite to have just two operands to avoid reload problems.
6458 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6460 * config/h8300/h8300.md (4 anonymous patterns): New.
6462 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6464 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6465 * doc/invoke.texi: Correct description of what needs to be done to
6466 force collection at every ggc_collect call.
6468 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6470 * config/s390/s390.c (optimization_options): Set
6471 flag_asynchronous_unwind_tables to 1 by default.
6473 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6475 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6477 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6479 * i386-protos.h (x86_function_profiler): New function
6480 * i386.h (MCOUNT_NAME): New.
6481 (PROFILE_COUNT_REGISTER): New.
6482 (FUNCTION_PROFILER): Move offline to ...
6483 * i386.c (x86_function_profiler) ... here; fix 64bit support
6484 * beos-elf.h (FUNCTION_PROFILER): Kill.
6486 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6488 (PROFILE_COUNT_REGISTER): New.
6489 * linux.h (FUNCTION_PROFILER): Kill.
6491 * x86-64.h (FUNCTION_PROFILER): Kill.
6493 * freebsd.h (FUNCTION_PROFILER): Kill.
6496 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6498 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6499 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6500 * config/arm/arm.c (arm_va_arg,
6501 arm_function_arg_pass_by_reference): New.
6502 * config/arm/arm-protos.h: Add prototypes.
6504 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6506 * gthr-single.h: Fix formatting.
6508 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6510 * tree.c (tree_vec_elt_check_failed): New function.
6511 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6512 (TREE_VEC_ELT): Use it.
6514 * tree-inline.c (optimize_inline_calls): Don't copy a
6517 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6519 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6521 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6523 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6524 both operands contain local relocations.
6525 (categorize_decl_for_section): Don't use mergeable sections if
6526 initializer has any relocations.
6528 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6530 * gthr-vxworks.h: Fix formatting.
6532 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6534 * doc/install.texi (Testing): Document extra Java testing.
6535 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6537 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6539 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6540 beginning of the spec.
6541 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6542 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6543 regarding problems with global constructors when using GNU ld.
6545 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6547 * gthr-solaris.h: Fix formatting.
6549 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6551 * gthr-posix.h: Fix formatting.
6553 2002-11-12 Devang Patel <dpatel@apple.com>
6554 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6555 (process_command): Same.
6556 * doc/invoke.texi: Info about these two new options.
6558 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6560 * config/h8300/h8300.md (*andorsi3): New.
6562 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6564 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6566 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6568 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6569 expressions appropriately.
6571 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6573 * gthr-win32.h: Fix formatting.
6575 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6577 * config/h8300/h8300.c (single_one_operand): Correctly compute
6578 mask when mode is SImode.
6579 (single_zero_operand): Likewise.
6580 * config/h8300/h8300.md (two new anonymous insns): New.
6582 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6584 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6585 to that entire project.
6587 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6589 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6592 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6594 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6595 * doc/invoke.texi: Document them.
6597 * ggc-page.c: Include params.h. Remove definitions of
6598 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6599 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6600 (init_gcc): Don't set G.allocated_last_gc here.
6601 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6602 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6604 * ggc-simple.c: Similarly.
6605 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6608 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6610 * gthr-dce.h: Fix formatting.
6612 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6615 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6616 mode of DECL_RTL case.
6618 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6620 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6622 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6624 * i386.c (construct_container): Fix handling of SSE_CLASS.
6626 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6628 * config/m68k/t-crtstuff (crti.o): Use this...
6629 ($(T)crti.o): ... instead.
6630 (crtn.o): Use this...
6631 ($(T)crtn.o): ... instead.
6633 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6636 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6637 if there is something new to be simplified.
6639 2002-11-10 H.J. Lu <hjl@gnu.org>
6641 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6642 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6644 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6646 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6648 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6649 * config/rs6000/linux.h, config/rs6000/linux64.h,
6650 config/rs6000/windiss.h: ... not here.
6652 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6654 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6655 __ABICALLS__ if TARGET_ABICALLS.
6657 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6659 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6661 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6663 * c-decl.c (grokdeclarator): Make error for duplicate type
6664 qualifiers into a pedwarn, disabled for C99.
6666 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6668 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6669 as FUNCTION_ARG_PASS_BY_REFERENCE.
6671 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6673 * doc/install.texi: Add *-*-vxworks* specific installation
6676 * config/vxlib.c: Rewrite using generation numbers to identify
6679 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6681 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6683 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6685 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6687 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6688 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6689 * pa.c (output_millicode_call): Use symbol difference rather than
6690 $PIC_pcrel$0 when using HP assembler.
6691 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6692 not elfos.h (i.e., gas) is being used.
6693 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6694 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6695 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6696 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6697 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6699 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6700 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6701 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6703 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6704 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6705 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6706 Don't define when not using elfos.h.
6707 (ASM_DECLARE_RESULT): Don't define.
6708 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6709 doesn't work on hppa64-hp-hpux11.
6710 (hppa*-hp-hpux11): Update.
6712 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6714 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6715 to the assembler if -mno-abicalls was specified.
6717 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6719 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6720 ASM_OUTPUT_DEF): Delete.
6722 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6724 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6726 2002-11-08 Roger Sayle <roger@eyesopen.com>
6728 * real.c (real_sqrt): Update comment with bibliographic reference.
6730 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6732 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6734 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6736 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6738 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6740 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6741 (expand_builtin): Likewise.
6743 __builtin_floor, __builtin_floorf, __builtin_floorl
6744 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6745 __builtin_round, __builtin_roundf, __builtin_roundl
6746 __builtin_trunc, __builtin_truncf, __builtin_truncl
6747 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6748 * genopinit.c (optabs): Initialize the new optabs.
6749 * optab.c (init_optabs): Likewise.
6750 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6751 OTI_round, OTI_nearbyint.
6752 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6753 * doc/md.texi: Document new named patterns.
6754 * doc/extend.texi (builtin functions) Document
6755 floor, floorf, floorl, ceil, ceilf,
6756 ceill, round, roundf, roundl, trunc,
6757 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6759 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6761 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6763 2002-11-08 Dale Johannesen <dalej@apple.com>
6765 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6767 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6769 PR preprocessor/8497
6770 PR preprocessor/8501
6771 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6772 start a directive. In assembler, #NUM is not a line directive.
6774 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6776 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6779 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6781 * config/h8300/h8300.md (two anonymous test insns): New.
6783 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6785 * jump.c (mark_jump_label): Handle subregs of label_refs.
6787 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6789 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6790 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6792 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6794 * config/ia64/crtend.asm: Include "auto-host.h".
6795 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6796 * config/ia64/crtbegin.asm: Similarly.
6797 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6798 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6800 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6801 * configure.in: Use it if --enable-initfini-array not specified.
6802 * doc/install.texi (Configuration): Document --enable-initfini-array.
6803 * configure, config.in: Rebuild.
6805 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6807 * config/arm/arm-protos.h (arm_get_frame_size)
6808 (thumb_get_frame_size): New prototypes.
6809 * config/arm/arm.c (arm_get_frame_size)
6810 (thumb_get_frame_size): New functions.
6811 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6812 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6814 (thumb_expand_prologue, thumb_expand_epilogue): Use
6815 thumb_get_frame_size.
6816 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6817 (machine_function): Add frame_size member.
6818 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6820 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6822 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6823 Adjust code to use portable unsigned bit manipulation.
6824 (insn_flags, tune_flags): Change type to unsigned.
6825 (struct processors): Make flags unsigned long.
6826 (arm_override_options): Change type of count and current_bit_count
6829 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6831 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6833 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6835 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6837 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6839 * reg-stack.c (compensate_edge): Fix sanity check.
6841 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6843 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6844 crt2.o. Rearrange t-darwin makefiles.
6845 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6846 * unwind-dw2-fde-darwin.c: New.
6847 * unwind-dw2-fde-glibc.c: Correct comment.
6848 * unwind-dw2-fde.c (__register_frame_info_bases)
6849 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6850 (classify_object_over_fdes): Use last_fde.
6851 (add_fdes): Likewise.
6852 (linear_search_fdes): Likewise.
6853 * unwind-dw2-fde.h (struct object)
6854 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6856 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6857 (ENDFILE_SPEC): No crtend.o.
6858 * config/t-darwin: New.
6859 * config/i386/t-darwin: Delete.
6860 * config/darwin-crt2.c: New.
6861 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6864 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6866 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6867 MASK_MS_BITFIELD_LAYOUT
6868 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6869 MS bitfields for Objective-C.
6870 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6873 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6874 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6875 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6877 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6878 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6879 (TARGET_SWITCHES): Add above mask.
6881 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6882 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6883 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6886 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6888 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6889 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6891 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6892 before jump on ABI_N32 too.
6893 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6896 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6898 * i386.md (negsf splitter): Accept memory operand in second register.
6899 (abssf/absdf splitters): Simplify
6900 (sse_loadss, sse_loadsd): Turn into expander.
6902 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6905 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6908 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6910 * doc/contrib.texi: Merge in the list from the Java web pages.
6912 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6914 * config/sparc/freebsd: Fix typo.
6916 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6918 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6920 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6922 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6923 non-SImode addresses.
6925 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6927 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6929 (float SSE splitters): Reorder conditional.
6931 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6933 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6935 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6937 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6938 (STARTFILE_SPEC): Remove p and pg options.
6940 2002-11-05 Andrew Haley <aph@redhat.com>
6942 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6943 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6945 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6947 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6948 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6950 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6952 * gthr-vxworks.h: Rewritten from scratch.
6953 * config/vxlib.c: New file.
6954 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6955 * config/rs6000/t-vxworks: Add config/vxlib.c to
6956 LIB2FUNCS_EXTRA here too, because of clash with
6957 config/rs6000/t-ppccomm.
6959 2002-11-04 Dale Johannesen <dalej@apple.com>
6961 * doloop.c (doloop_modify_runtime): Fix loop count computation
6963 * loop.c (loop_invariant_p): Support calling from unroller.
6965 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6967 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6970 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6972 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6974 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6975 (CLASS_CANNOT_CHANGE_MODE): Remove.
6976 (CANNOT_CHANGE_MODE_CLASS): New.
6978 * config/alpha/alpha.h: Same.
6980 * config/ia64/ia64.h: Same.
6982 * config/mips/mips.h: Same.
6984 * config/s390/s390.h: Same.
6986 * config/sh/sh.h: Same.
6988 * config/pa/pa64-regs.h: Same.
6990 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6992 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6994 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6997 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6999 * doc/tm.texi (Register Classes): Remove
7000 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7001 Document CANNOT_CHANGE_MODE_CLASS.
7003 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7004 (push_reload): Same.
7006 * simplify-rtx.c (simplify_subreg): Same.
7008 * reload1.c (choose_reload_regs): Same.
7010 * recog.c (register_operand): Same.
7012 * regrename.c (mode_change_ok): Change to use new
7013 CANNOT_CHANGE_MODE_CLASS infrastructure.
7015 * regclass.c (cannot_change_mode_set_regs): New.
7016 Declare subregs_of_mode.
7017 (regclass): Use subregs_of_mode.
7018 Remove references to reg_changes_mode.
7019 (init_reg_sets_1): Remove class_can_change_mode and
7020 reg_changes_mode code.
7021 (invalid_mode_change_p): New.
7022 (dump_regclass): Use invalid_mode_change_p instead of
7023 class_can_change_mode.
7025 (record_operand_costs): Do not set reg_changes_mode.
7027 * local-alloc.c (struct qty): Remove changes_mode field.
7028 (alloc_qty): Remove changes_mode initialization.
7029 (update_qty_class): Remove set of changes_mode.
7030 (find_free_reg): Use subregs_of_mode.
7032 * global.c (find_reg): Use subregs_of_mode info.
7034 * rtl.h (cannot_change_mode_set_regs): New prototype.
7035 (invalid_mode_change_p): Same.
7036 (REG_CANNOT_CHANGE_MODE_P): New macro.
7038 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7040 (life_analysis): Clear subregs_of_mode.
7042 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7043 Remove use of CLASS_CANNOT_CHANGE_MODE.
7044 (simplify_set): Same.
7045 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7048 * regs.h: Add extern for subregs_of_mode;
7049 Include hard-reg-set and basic-block.
7050 (REG_CHANGES_MODE): Delete.
7052 2002-11-03 Roger Sayle <roger@eyesopen.com>
7054 * real.c (real_sqrt): New function to calculate square roots.
7055 * real.h (real_sqrt): Add function prototype.
7056 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7057 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7058 of constant argument.
7060 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7062 * jump.c (never_reached_warning): Don't set contains_insn until the
7063 first line note is seen.
7065 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7067 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7069 2002-11-03 Roger Sayle <roger@eyesopen.com>
7072 * c-typeck.c (c_expand_asm_operands): Defend against
7073 error_mark_nodes in the output argument to avoid ICE.
7075 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7078 * genrecog.c (preds): Handle ADDRESSOF.
7079 (validate_pattern): Mark it as an lvalue.
7081 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7083 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7084 instructions when optimizing for size.
7086 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7088 * config/h8300/h8300.h: Fix comment typos.
7089 * config/h8300/h8300.md: Likewise.
7090 * config/h8300/lib1funcs.asm: Likewise.
7092 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7096 *doc/install.texi (Installing GCC: Configuration): Clarify
7097 the only supported ways to configure gcc.
7099 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7101 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7102 instead of 'O' for the constraint for the second operand.
7104 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7107 * toplev.c (rest_of_compilation): Do not refuse to output code for
7108 an inline function in a local class.
7110 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7112 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7113 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7116 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7118 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7120 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7122 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7124 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7126 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7127 (MASK_INLINE_DIV_THR): Remove.
7128 (TARGET_INLINE_DIV_LAT): Remove.
7129 (TARGET_INLINE_DIV_THR): Remove.
7130 (TARGET_INLINE_DIV): Remove.
7131 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7132 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7133 (MASK_INLINE_INT_DIV_LAT): New macro.
7134 (MASK_INLINE_INT_DIV_THR): New macro.
7135 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7136 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7137 (TARGET_INLINE_INT_DIV_LAT): New macro.
7138 (TARGET_INLINE_INT_DIV_THR): New macro.
7139 (TARGET_INLINE_FLOAT_DIV): New macro.
7140 (TARGET_INLINE_INT_DIV): New macro.
7141 * config/ia64/ia64.md (divsi3): Change to use new macros.
7145 (divsi3_internal): Ditto.
7150 (divdi3_internal_lat): Ditto.
7151 (divdi3_internal_thr): Ditto.
7153 (divsf3_internal_lat): Ditto.
7154 (divsf3_internal_thr): Ditto.
7156 (divdf3_internal_lat): Ditto.
7157 (divdf3_internal_thr): Ditto.
7159 (divtf3_internal_lat): Ditto.
7160 (divtf3_internal_thr): Ditto.
7161 * config/ia64/ia64.c (ia64_override_options): Change
7162 to check new macros for conflicts in settings.
7163 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7164 (-minline-divide-max-throughput): Remove.
7165 (-minline-float-divide-min-latency): New.
7166 (-minline-float-divide-max-throughput): New.
7167 (-minline-int-divide-min-latency): New.
7168 (-minline-int-divide-max-throughput): New.
7170 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7173 * arm.c (use_return_insn): Don't use a return insn if there are
7174 saved integer regs, but LR is not one of them.
7176 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7178 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7179 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7181 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7183 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7184 (movps, movpd splitters): Use canonical form.
7185 (movv2di): Fix merge problem.
7187 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7189 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7191 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7193 PR optimization/6162
7194 * doc/md.texi: Document restriction on commutative operand
7197 2002-10-31 Eric Christopher <echristo@redhat.com>
7199 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7201 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7203 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7205 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7207 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7209 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7211 * config/rs6000/darwin.h: Correct formatting in previous.
7213 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7215 * config/rs6000/darwin.h: Enable -falign-xxx options.
7217 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7219 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7220 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7221 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7222 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7223 Do not clear -momit-leaf-frame-pointer when profiling.
7224 (ix86_frame_pointer_required): Frame pointer is always required when
7227 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7229 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7231 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7233 * sh.h (binary_logical_operator): Declare.
7234 * sh.c (binary_logical_operator): New function.
7235 * sh.md (xordi3+1): New combiner splitter pattern.
7237 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7239 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7240 __enable_execute_stack function.
7242 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7244 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7245 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7246 * unwind-sjlj.c (fc_key_dtor): Delete.
7247 (fc_key_init): Adjust __gthread_key_create call to match.
7249 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7251 * c-common.c: Add GTY to vector_type_node_list.
7253 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7255 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7256 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7257 pa_init_machine_status): Declare new global functions.
7258 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7259 implement new functions.
7260 (attr_length_millicode_call, attr_length_call): Implement.
7261 (total_code_bytes): Change type to long.
7262 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7263 Reset counter if flag_function_sections.
7264 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7265 (output_cbranch): Move call to gen_label_rtx.
7266 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7267 delay slot in all variants, shorten pc-relative calls.
7268 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7269 slot usage and exposure, various new call variants, and shortened
7270 sequences for some variants on TARGET_PA_20.
7271 Miscellaneous format changes.
7272 * pa.h (total_code_bytes): Change type to long.
7273 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7274 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7275 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7276 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7277 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7278 stores on TARGET_ELF32.
7279 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7280 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7281 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7282 attr_length_millicode_call().
7283 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7284 Calculate attribute length using attr_length_call().
7285 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7287 (sibcall, sibcall_value): Rewrite.
7288 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7289 register 1. Use attr_length_call().
7290 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7292 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7293 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7294 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7295 * doc/invoke.texi (mlong-calls): Document.
7297 2002-10-30 Roger Sayle <roger@eyesopen.com>
7299 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7300 handling of cases where one or both branches of the conditional
7301 have void type, i.e. throw an exception or don't return.
7302 (fold): Only apply (and undo) type conversion to the non-void
7303 branches of a COND_EXPR.
7305 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7308 * varasm.c (asm_output_aligned_bss): Do not call
7309 ASM_GLOBALIZE_LABEL.
7311 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7312 Torbjorn Granlund <tege@swox.com>
7314 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7316 (load_toc_v4_PIC_1b): Same.
7318 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7320 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7321 Truncate the addresses for H8/300 using HImode.
7323 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7325 * i386.md (negdf splitter): Fix construction of the constant.
7327 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7329 * i386.md (negsf, negdf): Reorganize to use vector modes
7331 (abssf, absdf): Use force_reg.
7332 (movv4sf, movv2df): New splitters.
7333 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7334 * i386.c (zero_extended_scalar_load_operand
7336 * i386-protos.h (ix86_expand_call): Update prototype.
7337 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7338 (ix86_expand_call): Use r11 for indirect sibcalls.
7339 * i386.md (call, call_value, untyped_call, call_value_pop):
7340 update x86_expand_call call.
7341 (sibcall, sibcall_value): new patterns
7342 (call_rex64, call_value_rex64): Do not accept sibcalls.
7343 (sibcall_rex64, sibcall_value_rex64,
7344 sibcall_rex64_v, sibcall_value_rex64_v): New.
7346 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7348 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7351 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7353 * toplev.c (rest_of_type_compilation): Return early in case of
7355 (check_global_declarations): Don't call debug_hooks->global_decl
7358 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7360 * doc/c-tree.texi (Tree overview): Fix typos.
7362 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7364 * Makefile.in (gnucompare*): Only record bad comparisons
7365 if there really was a bad comparison.
7367 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7369 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7370 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7371 * md.texi (machine dependent constraints): Document 'C'
7373 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7375 * i386.c (ix86_expand_vector_move): Fix.
7377 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7378 * i386.md (sse2_maskmovdqu_rex64): New pattern
7381 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7382 (ix86_init_mmx_sse_builtins): Fix type.
7384 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7386 * gthr-posix.h: Include <unistd.h> for feature tests.
7387 (sched_get_priority_max, sched_get_priority_min)
7388 (pthread_getschedparam, pthread_setschedparam): Only use
7389 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7390 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7391 returns from sched_get_priority_max and sched_get_priority_min
7394 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7396 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7399 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7401 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7402 (h8300_tiny_constant_address_p): Likewise.
7403 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7404 h8300_eightbit_constant_address_p.
7405 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7406 * config/h8300/h8300-protos.h: Add the prototypes for the two
7409 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7411 * reload1.c (update_eliminables): Unconditionally check if
7412 frame_pointer_needed has changed.
7414 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7416 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7419 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7421 PR optimization/8334
7422 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7423 check for zero operands explicitly.
7425 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7427 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7428 memory after adjusting to BLKmode.
7430 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7432 * config/h8300/h8300.h (MASK_*): New.
7433 (TARGET_*): Use MASK_*.
7435 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7437 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7438 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7439 config/rs6000/vxworks.h: New files.
7440 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7442 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7443 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7444 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7445 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7446 sparc-*-vxsim*): Delete stanzas.
7447 * gthr-vxworks.h: Rip out all substantive code and just
7448 include gthr-single.h.
7450 * config/alpha/vxworks.h, config/arm/vxarm.h,
7451 config/i386/vxi386.h, config/i960/t-vxworks960,
7452 config/i960/vx960-coff.h, config/i960/vx960.h,
7453 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7454 config/mips/vxworks.h, config/rs6000/vxppc.h,
7455 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7456 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7457 config/sparc/vxsparc64.h: Delete files.
7459 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7461 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7462 tm_defines if pthreads are enabled.
7463 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7464 if NETBSD_ENABLE_PTHREADS is defined.
7466 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7468 * ChangeLog.1: Fix typos.
7469 * cse.c: Fix a comment typo.
7470 * reload1.c: Likewise.
7472 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7474 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7475 * fixinc/tests/base/_G_config.h: New file.
7477 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7479 * combine.c: Fix comment formatting.
7482 * regclass.c: Likewise.
7483 * regmove.c: Likewise.
7484 * regrename.c: Likewise.
7485 * reg-stack.c: Likewise.
7486 * reload1.c: Likewise.
7487 * reload.c: Likewise.
7488 * reload.h: Likewise.
7489 * unroll.c: Likewise.
7491 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7493 * reload1.c (reload): Fix a comment typo.
7495 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7497 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7499 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7501 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7502 * dwarf2out.c: Include hashtab.h.
7503 (is_main_source): New static variable.
7504 (attr_checksum, die_checksum): Modified to handle die references.
7505 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7506 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7507 record_comdat_symbol_number): New static functions.
7508 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7509 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7510 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7513 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7515 * config/h8300/h8300.c (initial_offset): Change to
7516 h8300_initial_elimination_offset.
7517 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7518 h8300_initial_elimination_offset.
7519 * config/h8300/h8300-protos.h: Update the prototype.
7521 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7523 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7524 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7525 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7526 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7527 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7529 (mmix_function_value_regno_p): Declare.
7531 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7532 invalid for floating point mode result, with fix.
7534 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7536 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7537 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7538 (stage1_build): Likewise.
7540 2002-10-25 Mike Stump <mrs@apple.com>
7542 Fixes gcc.dg/warn-1.c.
7543 * c-typeck.c (warn_for_assignment): Don't print argument number,
7546 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7548 * toplev.c (dump_file_index): Add DFI_ce3.
7549 (dump_file_info): Likewise.
7550 (rest_of_compilation): Run first ifcvt pass before tracer.
7552 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7554 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7556 2002-10-25 Richard Henderson <rth@redhat.com>
7558 * real.c (real_to_decimal): If the >1 tens reduction loop results
7559 in a negative exponent, fall into the <1 pten computation.
7561 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7564 * c-objc-common.c (inline_forbidden_p): Can not inline
7565 functions containing structures or unions containing VLAs.
7566 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7567 TYPE_SIZE and TYPE_SIZE_UNIT.
7568 (copy_tree_r): Copy types if they are variably modified.
7570 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7572 * config/s390/s390.md: Remove old-style peepholes.
7574 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7576 * config/s390/s390.c (s390_decompose_address): Do not range check the
7577 displacement if base or index is the argument pointer register.
7579 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7584 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7585 * fixinc/fixincl.x: Regenerate.
7586 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7587 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7588 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7589 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7590 * config.in, configure: Regenerate.
7592 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7594 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7596 2002-10-24 Richard Henderson <rth@redhat.com>
7598 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7600 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/h8300/h8300.c (initial_offset): Simplify by using
7605 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7607 * doc/install.texi (avr): Update required binutils version.
7609 2002-10-24 Theodore A. Roth <troth@openavr.org>
7611 * doc/install.texi: Point avr users at more up-to-date information.
7613 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7615 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7616 to pull operands out of the literal pool where possible.
7618 2002-10-24 Denis Chertykov <denisc@overta.ru>
7620 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7622 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7624 * expr.c (convert_move): If unsignedp is less then zero there
7625 is no equivalent code.
7627 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7629 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7631 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7633 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7634 according to the sequence they are defined in the manual.
7635 (POINTER_BOUNDARY): Remove.
7637 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7639 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7642 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7646 (TINY_CONSTANT_ADDRESS_P): Likewise.
7648 2002-10-24 Richard Henderson <rth@redhat.com>
7650 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7651 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7654 2002-10-24 Richard Henderson <rth@redhat.com>
7657 * reload.c (find_reloads_toplev): Mode of X is not important
7658 when simplifying subregs of constants.
7660 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7662 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7663 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7664 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7665 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7666 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7668 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7670 * optabs.c (expand_binop): Don't reuse the shift target in the
7671 middle of shift sequences.
7673 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7675 * i386.md (abs splitters): Do not produce nested subregs.
7677 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7679 * i386.md (movti_rex64): Fix constraints.
7681 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7683 * i386.md (abssf,absdf): Use vector operands for SSE
7684 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7687 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7689 * objc/objc-act.c (get_static_reference): Remove unneeded
7690 TYPE_BINFO initialization.
7691 (get_object-reference): Likewise.
7692 (build_constructor): Tighten precondition check.
7693 (finish_message_expr): Likewise.
7695 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7697 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7700 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7702 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7705 2002-10-23 Richard Henderson <rth@redhat.com>
7707 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7708 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7710 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7712 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7714 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7715 hook_tree_bool_false.
7717 * tree.c (variably_modified_type_p): Moved here from
7718 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7719 language-specific cases. Due to this, must weaken some 'if
7720 and only if' checks to merely 'if'.
7721 * tree.h: Prototype variably_modified_type_p.
7723 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7725 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7727 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7728 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7730 * config/s390/s390-protos.h (fp_operand): Remove.
7731 * config/s390/s390.c (fp_operand): Remove.
7732 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7733 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7734 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7735 (movdi_31, movdf_31 splitters): Likewise.
7737 * config/s390/s390.h (IEEE_FLOAT): Remove.
7738 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7739 (INT_REGNO_P): Rename to ...
7740 (GENERAL_REGNO_P): ... this.
7741 (FLOAT_REGNO_P): Rename to ...
7742 (FP_REGNO_P): ... this.
7743 (ADDR_REGNO_P): New macro.
7744 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7745 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7746 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7747 (HARD_REGNO_NREGS): Adapt to macro renaming.
7748 (HARD_REGNO_MODE_OK): Likewise.
7750 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7751 Geoff Keating <geoffk@apple.com>
7753 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7754 (rs6000_memory_move_cost): New function.
7755 * config/rs6000/rs6000-protos.h: Declare them.
7756 * config/rs6000/rs6000.h: Use them.
7758 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7760 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7761 inlining it into other libgcc2 routines.
7762 (__udivmoddi4): Likewise.
7764 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7766 * doc/sourcebuild.texi (Test Suites): Improve.
7768 2002-10-22 Stan Shebs <shebs@apple.com>
7770 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7773 2002-10-22 Jim Wilson <wilson@redhat.com>
7775 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7777 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7780 * xmmintrin.h: Add const to the argument of loads.
7782 * i386.md (pushv2di): New pattern.
7784 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7786 2002-10-22 Richard Henderson <rth@redhat.com>
7788 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7789 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7790 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7791 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7792 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7793 (TARGET_ASM_OUT): Update.
7794 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7795 (hook_bool_tree_hwi_hwi_tree_true): New.
7796 (default_can_output_mi_thunk_no_vcall): New.
7797 * hooks.h: Declare them.
7798 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7800 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7801 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7802 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7803 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7804 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7805 config/stormy16/stormy16.c: Similarly.
7807 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7808 Handle 64-bit properly. Streamline.
7809 (x86_output_mi_vcall_thunk): Remove.
7810 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7811 (x86_can_output_mi_thunk): New.
7812 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7813 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7814 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7816 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7817 output_mi_thunk; make static; always use function_section.
7818 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7819 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7820 (rs6000_ra_ever_killed): Test no_new_pseudos not
7821 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7822 * config/rs6000/rs6000-protos.h: Update.
7823 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7824 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7825 xcoffout_declare_function when using rs6000_output_mi_thunk.
7827 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7828 s390_output_mi_vcall_thunk.
7829 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7830 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7832 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7833 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7834 * config/vax/vax-protos.h: Update.
7835 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7837 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7839 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7840 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7841 * i386.md (movti_internal): Use 'C'
7843 * xmmintrin.h (_mm_cmplt_epi*): New.
7845 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7847 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7848 ("*movdf_64"): Likewise.
7849 ("*lshrdi3_64"): Likewise.
7850 ("blockage"): Add length attribute.
7853 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7855 * i386.md: FIx typo.
7856 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7857 (sse2_umulv2siv2di3): Fix predicate.
7858 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7859 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7860 * xmmintrin.h (_mm_mul_epu16): Rename to...
7861 (_mm_mul_epu32): This one.
7862 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7864 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7866 2002-10-22 Eric Christopher <echristo@redhat.com>
7868 * config/sparc/sparc.h: Add #error.
7870 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7872 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7873 [s390x-*-linux*]: Likewise.
7874 * config/s390/t-linux: Remove.
7875 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7877 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7879 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7880 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7881 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7882 * i386.md (mmx_punpck?dq): Simplify.
7883 (sse2_pubpcklqdq): Fix.
7884 (sse2_pubpckhqdq): New.
7885 * xmmintrin.h (_mm_unpackhi_epi32): New.
7887 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7888 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7890 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7893 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7894 build compound_expr if we used save_expr.
7896 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7898 * output.h (SECTION_NOTYPE): Define.
7899 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7900 init array sections.
7901 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7902 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7905 2002-10-21 Richard Henderson <rth@redhat.com>
7907 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7908 the function type, not the return type.
7910 2002-10-21 Richard Henderson <rth@redhat.com>
7912 * real.c (sticky_rshift_significand): Return inexact, don't
7913 or it in immediately.
7914 (sub_significands): Accept incomming carry.
7915 (div_significands, rtd_divmod): Update for sub_significands change.
7916 (round_for_format): Update for sticky_rshift_significand change.
7917 (do_add): Don't involve the inexact bit in addition, do give the
7918 inexact bit as the subtraction carry-in.
7919 (encode_internal, decode_internal, real_internal_format): New.
7920 * real.h (real_internal_format): Declare.
7922 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7924 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7925 don't define sdiv_qrnnd.
7927 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7929 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7931 (TINY_CONSTANT_ADDRESS_P): Likewise.
7933 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7935 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7936 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7937 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7938 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7939 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7940 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7941 __builtin_ia32_setzero128.
7942 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7943 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7944 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7945 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7946 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7947 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7948 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7949 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7950 sse2_movq): New patterns.
7951 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7952 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7953 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7954 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7955 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7956 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7957 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7958 (_mm_insert_epi16): Fix.
7960 2002-10-21 Dale Johannesen <dalej@apple.com>
7962 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7963 unsafe math reversals correctly for RTL generation.
7964 (output_cbranch): Replace rs6000_reverse_condition call
7965 by its former definition.
7967 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7969 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7970 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7971 from constant pool or LABEL_REFs as sign extended if allow_rip.
7972 Change all +-1GB limits to +-16MB.
7973 (x86_64_general_operand, x86_64_szext_general_operand,
7974 x86_64_nonmemory_operand, x86_64_movabs_operand,
7975 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7976 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7977 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7978 in CM_SMALL_PIC model.
7979 (legitimate_pic_address_disp_p): Don't check offsets before
7980 calling local_symbolic_operand.
7981 (legitimize_pic_address): Force offsets bigger than +-16MB into
7983 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7984 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7987 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7988 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7989 * configure: Rebuilt.
7990 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7991 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7992 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7993 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7995 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7996 non-pic code if TARGET_64BIT.
7997 (legitimize_address): Generate 64-bit TLS sequences.
7998 (output_pic_addr_const): Support x86-64 TLS operators.
7999 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8000 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8001 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8002 (output_addr_const_extra): Support x86-64 TLS operators.
8003 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8004 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8006 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8007 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8008 (*tls_global_dynamic_sun): Renamed to...
8009 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8010 (tls_global_dynamic): Renamed to...
8011 (tls_global_dynamic_32): ... this.
8012 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8013 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8014 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8015 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8016 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8017 (tls_local_dynamic_base_dynamic): Renamed to...
8018 (tls_local_dynamic_base_dynamic_32): ... this.
8019 (tls_local_dynamic_base_dynamic_64,
8020 *tls_local_dynamic_base_dynamic_64): New.
8021 (*tls_local_dynamic_once): Renamed to...
8022 (*tls_local_dynamic_32_once): ... this.
8024 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8026 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8027 __divdi3, __umoddi3, or __moddi3.
8029 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8031 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8032 instead of just opt_index as switch expression.
8034 * calls.c (store_one_arg): Change type of 'excess_align'
8037 * profile.c (output_gcov_string): Change type of 'temp'
8040 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8042 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8043 (__fixunssfdi, __fixsfdi): Likewise.
8044 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8045 (s390_single_qi): Likewise.
8046 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8047 unsigned comparison warning.
8048 (s390_return_addr_rtx): New function.
8049 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8050 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8051 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8053 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8055 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8056 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8057 (s390_output_mi_thunk): Remove.
8058 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8060 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8062 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8064 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8066 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8067 inverted test in the conditional determining the possibility
8068 of sibcalls in PIC mode.
8070 2002-10-20 Richard Henderson <rth@redhat.com>
8072 * target.h (struct gcc_target): Line wrap.
8074 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8075 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8076 * config/alpha/alpha.h: ... not here.
8077 * config/alpha/alpha-protos.h: Update.
8079 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8080 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8081 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8082 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8083 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8084 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8085 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8086 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8087 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8088 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8089 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8090 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8091 config/sparc/sparc.c, config/sparc/sparc.h,
8092 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8093 config/stormy16/stormy16.h: Similarly.
8095 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8096 selection logic from call patterns.
8098 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8100 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8102 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8105 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8106 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8107 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8108 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8110 2002-10-20 Roger Sayle <roger@eyesopen.com>
8113 * toplev.c (flag_unsafe_profile_arcs): Remove.
8114 (flag_bounded_pointers): Remove.
8115 (flag_bounds_check): Correct comments.
8116 (lang_independent_options): Remove -funsafe-profile-arcs and
8117 -fbounded-pointers. Correct -fbounds-check comments.
8119 * flags.h: Correct flag_schedule_interblock comments.
8120 (flag_bounded_pointers): Remove prototype.
8121 (flag_bounds_check): Correct comments.
8123 * c-opts.c (c_common_init_options): No need to mark
8124 flag_bounds_check as unspecified.
8125 (c_common_post_options): And no need to set it from
8126 flag_bounded_pointers if its still unspecified.
8128 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8129 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8130 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8131 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8133 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8134 Angela Marie Thomas <angela@releasedominatrix.com>
8135 Brendan Kehoe <brendan@zen.org>
8136 Nick Clifton <nickc@redhat.com>
8137 Andrew Haley <aph@redhat.com>
8139 * configure.in (--with-sysroot): New. Don't inhibit libc if
8140 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8141 and CROSS_SYSTEM_HEADER_DIR.
8142 * configure: Rebuilt.
8143 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8144 (TARGET_SYSTEM_ROOT): New.
8145 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8146 CROSS_SYSTEM_HEADER_DIR.
8147 (install-gcc-tooldir): New target.
8148 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8149 if SYSTEM_HEADER_DIR does not exist and it's not the default
8150 sys-include directory.
8151 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8152 (install-mkheaders): Likewise.
8153 * gcc.c (target_system_root): New variable.
8154 (add_sysrooted_prefix): New function.
8155 (process_command): Recompute run-time target_system_root from
8156 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8158 (do_spec_1): Process 'R' spec.
8159 (main): Add md_exec_prefix to exec_prefixes regardless of
8160 startfile_prefix_spec. Use add_sysrooted_prefix for
8161 startfile_prefixes, and don't skip the default ones when cross
8162 compiling with sysroot enabled. Removed unused case of
8163 non-absolute standard_startfile_prefix.
8164 * config/interix.h: Remove the only potential, yet disabled,
8165 occurrence of non-absolute (empty) standard_startfile_prefix.
8166 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8168 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8169 * doc/install.texi (--with-sysroot): Document.
8170 (--with-headers, --with-libs): Deprecate.
8172 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8173 Mark Mitchell <mark@codesourcery.com>
8175 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8177 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8178 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8179 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8180 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8181 x86_output_mi_thunk): Likewise.
8182 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8183 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8184 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8185 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8186 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8187 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8188 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8190 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8192 * target.h (gcc_target): Update output_mi_thunk and
8193 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8196 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8197 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8198 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8199 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8200 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8201 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8203 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8204 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8205 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8206 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8207 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8208 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8209 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8210 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8211 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8213 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8214 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8216 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8218 * real.c (do_add): Fix 0+0 sign corner case.
8219 (do_divide): Fix Inf/0 corner case.
8221 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8223 * i386.c (classify_argument): Pass MMX arguments in memory
8224 (ix86_expand_builtin): Expand proper address mode for cflush.
8225 * i386.md (movdqa): Fix typo.
8226 (sse2_cflush): Accept DImode addresses.
8228 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8229 (_mm_max_sd): Fix pasto.
8230 (_mm_storeh_pd, _mm_storel_pd): Fix.
8232 * i386.c (bdesc_comi): Fix to match specification.
8233 (ix86_expand_sse_comi): Emit the comparison properly.
8234 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8235 Do not use comparison operator.
8236 (vnmaskcmp): Fix template.
8238 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8240 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8242 * dependence.c : Removed.
8243 * Makefile.in : Remove dependence.o.
8245 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8247 * mmintrin.h (__m64): typedef it to v2si.
8248 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8249 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8250 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8251 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8252 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8253 * xmmintrin.h (_mm_setzero_si64): Likewise.
8255 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8256 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8259 Patch by Shawn Wagner
8260 * mmintrin.h: Replace pi64 by si64.
8262 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8264 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8265 Use length of 4 not *.
8266 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8267 (movdf_softfloat64): Likewise.
8268 (movdi_internal32): Use length of 4 not *.
8269 (movti_power): Same.
8270 (ctrsi, ctrdi): Same.
8272 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8274 * c-decl.c (start_decl): Point users of the old initialized-
8275 typedef extension at __typeof__.
8277 2002-10-18 Richard Henderson <rth@redhat.com>
8279 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8280 (real_to_decimal): Re-implement using the logic from the
8281 gcc 3.2 etoasc. Comment heavily.
8282 (div_significands): Simplify loop startup and comparison logic.
8284 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8286 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8287 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8288 (TARGET_ASM_OUT): Add them.
8289 * target.h (asm_out): Add output_mi_thunk and
8290 output_mi_vcall_thunk.
8291 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8292 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8293 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8294 * config/arm/arm.c (arm_output_mi_thunk): Define.
8295 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8296 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8297 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8298 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8299 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8300 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8301 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8303 (x86_output_mi_vcall_thunk): Declare.
8304 * config/i386/i386.c (override_options): Clear
8305 output_mi_vcall_thunk in 64-bit mode.
8306 (ix86_fntype_regparm): New function.
8307 (ix86_return_pops_args): Use it.
8308 (ia32_this_parameter): New function.
8309 (x86_output_mi_vcall_thunk): New function.
8310 (x86_output_mi_thunk): Use it
8311 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8312 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8313 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8314 * config/i960/i960.c (i960_output_mi_thunk): New function.
8315 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8316 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8317 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8318 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8319 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8320 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8321 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8322 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8323 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8324 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8325 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8326 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8327 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8328 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8329 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8330 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8331 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8332 * config/s390/s390.c (s390_output_mi_thunk): Define.
8333 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8334 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8335 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8336 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8337 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8338 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8339 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8340 * config/vax/vax.c (vax_output_mi_thunk): Define.
8341 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8342 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8343 * doc/tm.texi: Adjust documentation.
8345 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8347 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8348 __enable_execute_stack function.
8349 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8350 as NETBSD_ENABLE_EXECUTE_STACK.
8351 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8352 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8353 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8354 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8355 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8357 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8359 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8360 to __enable_execute_stack with the address of the trampoline
8361 if TRANSFER_FROM_TRAMPOLINE is defined.
8362 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8363 constant if building libgcc2.
8365 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8367 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8368 (ix86_memory_move_cost): Fix for 64bit compilation.
8370 2002-10-17 Roger Sayle <roger@eyesopen.com>
8372 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8374 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8376 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8378 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8380 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8381 (movsf_softfloat): Likewise.
8383 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8385 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8387 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8389 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8390 tramp, not addr, to pass the trampoline address to
8391 __enable_execute_stack.
8393 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8395 * mmintrin.h: Guard by __MMX__
8396 * xmmintrin.h: Guard by __SSE__
8399 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8400 (_mm_load*_?d): New functions.
8401 (_mm_set*_?d): New functions.
8402 (_mm_store*_?d): New functions.
8404 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8406 Really commit patch announced at Oct 14
8408 * predict.c (can_predict_insn_p): New function.
8409 (estimate_probability): Avoid unnecesary work.
8410 (process_note_prediction): Likewise.
8411 * toplev.c (rest_of_compilation): Account early branch prediction pass
8415 Found by Ian Ollmann
8416 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8417 (_mm_load?_pd): Likewise.
8418 (_mm_store?_pd): Likewise.
8421 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8422 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8423 swapped alternative.
8426 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8427 (push_reload): Update call.
8429 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8431 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8432 if using mips/elf.h or mips/elf64.h.
8433 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8434 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8436 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8438 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8441 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8443 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8444 (LPREFIX): Likewise.
8445 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8446 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8447 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8448 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8449 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8451 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8452 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8453 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8454 BSS_SECTION_ASM_OP): Move from linux.h.
8455 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8456 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8458 * config/s390/s390.c (s390_function_profiler): Use
8459 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8461 2002-10-15 Eric Christopher <echristo@redhat.com>
8463 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8464 * java/parse.y (obtain_incomplete_type): Make pointer
8467 2002-10-15 Richard Henderson <rth@redhat.com>
8469 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8470 as arguments. Bound DIGITS by the available buffer size.
8471 (real_to_hexadecimal): Likewise.
8472 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8473 (REAL_VALUE_TO_DECIMAL): Remove.
8474 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8475 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8476 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8477 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8478 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8479 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8480 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8481 use real_to_decimal directly, and with the proper arguments.
8482 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8484 2002-10-15 Jim Wilson <wilson@redhat.com>
8486 * reload1.c (merge_assigned_reloads): After converting overlapping
8487 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8489 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8491 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8493 * expr.c (do_tablejump): Fix typo in my previous commit.
8495 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8497 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8499 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8501 * config/s390/s390.c (s390_split_branches): Add return
8502 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8504 (find_base_register_in_addr): New function.
8505 (find_base_register_ref): New function.
8506 (replace_base_register_ref): New function.
8508 (struct constant_pool): Add members pool_insn, insns, and anchor.
8509 Remove member last_insn.
8510 (s390_start_pool): Initialize them.
8511 (s390_end_pool): Emit pool placeholder insn.
8512 (s390_add_pool_insn): New function.
8513 (s390_find_pool): Use insns bitmap instead of addresses.
8514 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8515 Replace unspec 104 by local-pool-relative references.
8516 (s390_output_constant_pool): Output anchor label if required.
8517 (s390_output_symbolic_const): Handle unspec 104 and 105.
8518 (s390_add_pool): Remove, replace by ...
8519 (s390_add_constant, s390_find_constant): ... these new functions.
8520 (s390_add_anchor): New function.
8522 (s390_chunkify_pool): Delete, replace by ...
8523 (s390_chunkify_start, s390_chunkify_finish,
8524 s390_chunkify_cancel): ... these new functions.
8525 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8526 Recompute register live data for special registers.
8527 (s390_fixup_clobbered_return_reg): New function.
8528 (s390_machine_dependent_reorg): Rewrite to use new
8529 s390_chunkify_... routines.
8531 config/s390/s390.md ("reload_base"): Rename to ...
8532 ("reload_base_31"): ... this.
8533 ("reload_base_64"): New insn.
8534 ("reload_base2"): Remove.
8535 ("reload_anchor"): New insn.
8538 s390.c (s390_pool_overflow): Remove.
8539 s390.h (s390_pool_overflow): Likewise.
8540 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8542 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8544 * sh.md (movv8qi_i+2): Don't split if source is -1.
8546 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8548 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8550 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8553 * loop.c (loop_regs_scan): Mark registers used for function
8554 argument passing as MAY_NOT_OPTIMIZE.
8556 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8558 * gcov-io.h (gcov_info): Fix type.
8559 * profile.c (create_profiler): Fix type mismatch.
8561 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8563 * i386.md (movv2di_internal): New pattern.
8564 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8565 (movv2di): New expander.
8566 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8568 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8569 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8570 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8571 (ix86_expand_builtin): Likewise.
8572 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8574 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8576 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8578 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8580 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8581 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8582 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8583 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8584 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8585 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8587 * xmmintrin.h (__m128i): Define as __v2di.
8590 (expand_expr): Use DECL_RTL_SET_P.
8592 2002-10-14 Roger Sayle <roger@eyesopen.com>
8594 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8596 2002-10-14 Roger Sayle <roger@eyesopen.com>
8597 Zack Weinberg <zack@codesourcery.com>
8599 * config/i386/i386.c (k6_cost): Correct typo.
8601 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8603 PR optimization/6631
8604 * alias.c (objects_must_conflict_p): Check honor_readonly when
8605 examining TYPE_READONLY.
8606 * function.c (assign_stack_temp_for_type): Likewise.
8608 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8610 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8611 Swap zero extension arguments.
8612 (umaxhi3): Fix instruction class.
8614 (prefetch): Fix prefetch instructions.
8616 (pkwb): Fix output constraint.
8618 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8620 * config/mips/mips.c (print_operand): Increase buffer size for
8623 2002-10-14 Richard Henderson <rth@redhat.com>
8626 * gcse.c (adjust_libcall_notes): Revert last change.
8627 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8629 2002-10-14 Andrew Haley <aph@redhat.com>
8631 * tree-inline.c (remap_block): All local class initialization
8632 flags go in the outermost scope.
8633 (expand_call_inline): Call java_inlining_map_static_initializers.
8634 (expand_call_inline): Call java_inlining_merge_static_initializers.
8635 * java/lang.c (merge_init_test_initialization): New.
8636 (java_inlining_merge_static_initializers): New.
8637 (inline_init_test_initialization): New.
8638 (java_inlining_map_static_initializers): New.
8640 * tree-inline.c (expand_call_inline): Convert retvar to expected
8643 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8645 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8647 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8649 * stmt.c: Fix typo in comment.
8651 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8653 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8654 * tree.c (build_common_tree_nodes_2): Initialize
8655 unsigned_V2HI_type_node and V2HI_type_node.
8656 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8657 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8659 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8661 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8662 Handle TARGET_64BIT.
8664 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8666 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8667 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8668 (MULTILIB_DIRNAMES): Remove long32.
8669 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8670 (MULTILIB_REDUNDANT_DIRS): Remove.
8672 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8674 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8675 * gcc.c (driver_self_specs): New variable.
8676 (do_self_spec): New function.
8677 (main): Use it to process driver_self_specs.
8679 2002-10-13 Richard Henderson <rth@redhat.com>
8681 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8682 indirect sibcalls when regparm >= 3.
8684 * config/i386/i386.c (sibcall_insn_operand): New.
8685 * config/i386/i386.h (PREDICATE_CODES): Update.
8686 * config/i386/i386-protos.h: Update.
8687 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8689 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8691 2002-10-12 Roger Sayle <roger@eyesopen.com>
8693 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8694 arithmetic right shifts of ~0 during RTL simplifications.
8696 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8698 PR preprocessor/7862
8699 PR preprocessor/8190
8700 * gcc.c (cpp_unique_options): Don't delete .d files.
8701 Remove stray whitespace.
8703 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8705 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8706 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8707 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8708 (pdp11_output_function_epilogue, output_ascii): Likewise.
8709 (output_addr_const_pdp11): Likewise.
8710 * pdp11.md (movdi): Use offsetable memory for floating store.
8711 (lshrsi3, negsi2): Delete irrelevant comment.
8713 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8715 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8716 indirect calls to be sibcall optimized.
8717 * config/i386/i386.md (sibcall_1): New.
8718 (call_1): Add no-sibcalls condition.
8719 (sibcall_value_1): New.
8720 (call_value_1): Add no-sibcalls condition.
8722 2002-10-11 Eric Christopher <echristo@redhat.com>
8724 * output.h (default_valid_pointer_mode): Declare.
8725 * varasm.c (default_valid_pointer_mode): Define.
8726 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8728 * tree.c (build_pointer_type_for_mode): New function.
8729 (build_pointer_type): Use.
8730 (build_reference_type_for_mode): New function.
8731 (build_reference_type): Use.
8732 * tree.h: Declare new functions.
8733 * c-common.c (handle_mode_attribute): Use new functions, check
8735 * stor-layout.c (layout_type): Depend on machine mode for
8736 REFERENCE_TYPE and POINTER_TYPE.
8737 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8738 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8740 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8741 (TARGET_VALID_POINTER_MODE): Use and define.
8742 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8744 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8746 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8747 not the address of the REG.
8748 (struct cse_reg_info): Make subreg_ticked unsigned.
8750 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8752 * doc/compat.texi: Add info about C++ libraries.
8754 2002-10-11 Richard Henderson <rth@redhat.com>
8757 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8759 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8761 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8762 * genautomata.c (output_insn_code_cases): Likewise.
8763 * real.c (real_format): Likewise.
8764 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8765 ensure value is promoted before doing subtraction.
8767 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8769 * calls.c (expand_call): Simplify noreturn call.
8772 * cfgbuild.c (make_edges): Create edge cache when we do have
8774 * expr.c (do_tablejump): Note size of maximal jumptable.
8775 * function.c (prepare_function_start): Zero out size.
8776 * function.h (function): Add max_jumptable_ents.
8778 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8780 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8782 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8783 register for mperm_w operation.
8785 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8787 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8788 an integer, use simplify_gen_subreg.
8790 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8792 * calls.c (flags_from_decl_or_type): Make extern.
8794 * rtl.h (ECF_*): ... here.
8795 (flags_from_decl_or_type): Declare.
8797 2002-10-10 Roger Sayle <roger@eyesopen.com>
8798 Nathan Sidwell <nathan@codesourcery.com>
8800 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8801 shifts of the form -1 >> x.
8803 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8805 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8807 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8809 * extend.texi (Vector Extensions): Remove comment about single
8812 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8814 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8815 * function.c (insns_for_mem_hash): Likewise.
8816 * varasm.c (STRHASH): Likewise.
8818 2002-10-10 Stuart Hastings <stuart@apple.com>
8820 * cse.c (struct cse_reg_info): Add subreg_ticked.
8821 (SUBREG_TICKED): New.
8822 (get_cse_reg_info): Initialize SUBREG_TICKED.
8823 (mention_regs): Use it.
8824 (invalidate): Set SUBREG_TICKED.
8825 (invalidate_for_call): Likewise.
8826 (addr_affects_sp_p): Likewise.
8828 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8830 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8831 into proper operand.
8833 2002-10-10 Denis Chertykov <denisc@overta.ru>
8835 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8837 * config/ip2k/libgcc.S: Combine routines used by function
8840 2002-10-10 Jim Wilson <wilson@redhat.com>
8842 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8845 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8847 * config/rs6000/aix52.h: New file.
8848 * config/rs6000/t-aix52: New File.
8849 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8850 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8852 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8855 * invoke.texi (-msse-math): Kill
8856 (-msse): Add note to mfpmath=sse.
8858 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8861 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8863 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8865 PR preprocessor/8179
8866 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8868 (default_compilers): Pass debug options when preprocessing
8871 2002-10-06 Richard Henderson <rth@redhat.com>
8873 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8875 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8877 * i386.c (*_cost): Add branch costs.
8878 (override_options): set ix86_branch_cost.
8879 (ix86_expand_int_movcc): Use BRANCH_COST.
8880 * i386.h (costs): Add branch_cost.
8882 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8885 * c-decl.c (start_decl): Unconditionally issue error for
8886 'typedef foo = bar'.
8887 (finish_decl): Remove special case for TYPE_DECL with initializer.
8889 * doc/extend.texi: Delete "Naming Types" section. Change all
8890 cross-references to that section to refer to "Typeof" instead.
8891 Add the useful safe-max()-macro example from "Naming Types" to
8892 "Typeof", rewritten using that extension. Add some compatibility
8895 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8897 * loop.c: Revert 2002-08-15 change.
8898 (LOOP_REGNO_NREGS): Ensure type is int.
8900 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8902 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8903 which copies first FPR and clears second.
8904 (extendsftf2): Same.
8905 (floatditf2): Fix typo.
8907 (fix_trunctfdi2): Same.
8908 (fix_trunctfsi2): Same.
8910 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8912 * conflict.c (arc_hash): Change return type to hashval_t.
8913 * cselib.c (get_value_hash): Likewise.
8914 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8915 state_hash, automata_list_hash): Likewise.
8916 * read-rtl.c (def_hash): Likewise.
8917 * tree.c (type_hash_hash): Likewise.
8919 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8921 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8922 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8924 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8926 * sh.md (ffssi2): Fix emitted code.
8928 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8930 * cse.c (insn_live_p): Pass insn pattern, not full insn
8933 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8935 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8937 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8939 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8941 (movtf_internal): Reference correct displacement for second value
8943 (movtf splitter): Correct generation of constants in 64-bit mode.
8945 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8947 * libgcc2.c (__floatdisf): Properly cure double rounding.
8949 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8951 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8952 * doc/cpp.texi (Common Predefined Macros): Document.
8954 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8957 * doc/invoke.texi (Option Summary): List
8958 -Wmissing-declarations as a C only option.
8960 2002-10-08 Roger Sayle <roger@eyesopen.com>
8962 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8963 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8964 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8966 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8968 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8969 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8971 (safe_vector_operand): Update sse_clrv4sf call.
8972 (ix86_expand_buildin): Likewise
8973 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8974 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8975 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8976 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8978 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8979 movv4si): Obey the new flags.
8980 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8981 reformating penalty.
8982 (anddf, cmov patterns): Avoid reformating by first converting.
8983 (sse_cvtsd2ss): Fix predicate.
8984 (sse2_clrti): Fix mode,
8985 (sse_clrv4sf): Avoid unspec.
8987 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8989 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8990 mno-app-regs|mcmodel=medany.
8991 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8992 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8993 (CRTSTUFF_T_CFLAGS): Define.
8995 2002-10-08 Roger Sayle <roger@eyesopen.com>
8998 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8999 pool references that are constructed using LO_SUM.
9001 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9003 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9005 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9007 * flags.h (warn_strict_aliasing): Declare.
9008 * toplev.c (warn_strict_aliasing): Define.
9009 (lang_independent_options): Add it.
9010 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9012 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9014 * system.h (GCCBUGURL): Delete.
9015 * version.c (bug_report_url): New. Add commentary about
9016 modifying both these strings in modified distributions.
9017 * version.h: Declare bug_report_url.
9019 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9022 2002-10-08 Nick Clifton <nickc@redhat.com>
9024 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9025 convert uint64_t into __ev64_opaque__.
9026 (__ev_set_acc_s64): Likewise, but using signed types.
9028 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9030 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9031 ("*doloop_di_long"): Likewise.
9033 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9035 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9037 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9039 * config/mips/mips.md (define_attr cpu): Add r4111.
9041 2002-10-08 Anthony Green <green@redhat.com>
9043 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9045 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9047 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9048 for REAL_VALUE_TO_DECIMAL output.
9050 2002-10-07 Richard Henderson <rth@redhat.com>
9052 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9053 function; cleanup PLUS case by using recursion. Update all users.
9054 (NONZERO_BASE_PLUS_P): Remove.
9055 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9056 (fold_rtx): Use nonzero_address_p.
9057 * rtl.h (nonzero_address_p): Declare.
9058 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9059 (rtx_addr_can_trap_p): Likewise.
9060 (nonzero_address_p): New.
9061 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9062 (simplify_relational_operation): Use nonzero_address_p.
9064 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9066 * config/rs6000/rs6000.c (rs6000_override_options): Set
9067 real_format_for_mode for IBM extended format, if enabled.
9068 (easy_fp_constant): Add TFmode.
9069 (rs6000_legitimize_address): Add TFmode.
9070 (rs6000_legitimate_address): Same.
9071 (function_arg_advance): TFmode uses two FPRs.
9072 (rs6000_emit_prologue): Fix warning.
9073 (rs6000_output_function_epilogue): Add TFmode.
9074 (output_toc): Add TFmode.
9075 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9076 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9077 * rs6000.md (movtf splitter): Load TFmode constant.
9079 2002-10-07 Dale Johannesen <dalej@apple.com>
9081 * rtl.h: Add NOTE_PRECONDITIONED.
9083 * loop.c: Set loop_info->preconditioned from it.
9084 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9086 2002-10-07 Richard Henderson <rth@redhat.com>
9088 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9089 new rtx for comparing the argument pointer against zero.
9090 (i960_va_start): Similarly.
9092 2002-10-07 Richard Henderson <rth@redhat.com>
9094 * config/i960/i960.md (*): Use TFmode, not XFmode.
9095 * config/i960/i960.c (*): Likewise.
9096 (i960_arg_size_and_align): Remove XFmode alignment hack.
9097 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9098 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9099 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9100 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9102 2002-10-07 Richard Henderson <rth@redhat.com>
9104 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9105 entry points; use void return value and argument list.
9107 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9109 * calls.c (expand_call): Fix function-is-volatile check.
9111 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9113 * t-pdp11: Add MULTILIB support for msoft-float.
9114 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9116 * t-pdp11: Add LIB2FUNCS_EXTRA.
9117 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9118 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9119 'fldd' to 'ldd', rename 'fstd' to 'std'.
9120 (pdp11_output_function_epilogue): Likewise.
9121 (output_move_quad): Make the comment gas compatible.
9122 (output_ascii): Add preceding 0 to the octal constant.
9123 (print_operand_address): Add pre_modify, post_modify.
9124 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9125 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9126 with the indication of Paul Koning.
9127 (PRINT_OPERAND): Fix floating constant.
9128 * pdp11.md (movdi): Restrict matching pattern.
9129 (movqi): Generalize the matching pattern.
9130 (movdf): Restrict matching pattern.
9131 (zero_extendqihi2): Change constant representation.
9132 (floatsidf2): Fix wrong operands.
9133 (addqi3): Fix wrong instruction name.
9134 (subqi3): Fix wrong instruction name.
9135 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9136 (xorsi3): Fix wrong insn.
9137 (one_cmplqi2): Add two operand pattern.
9140 (call): Add register indirect case.
9141 (mod): Fix wrong subreg.
9143 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9144 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9147 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9148 have been expanded in EXPAND_NORMAL mode.
9150 2002-10-06 Richard Henderson <rth@redhat.com>
9152 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9154 2002-10-06 Richard Henderson <rth@redhat.com>
9156 PR optimization/2960
9157 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9160 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9162 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9163 previously definitions.
9165 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9167 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9168 * c-opts.c (find_opt): Similarly.
9170 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9172 * athlon.md: rewrite to DFA.
9173 * i386 (ix86_adjust_cost): Drop memory latency code.
9174 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9176 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9178 * gcc.c (set_multilib_dir): Don't access *end.
9179 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9180 (print_multilib_info): Don't show paths starting with ".:".
9181 * genmultilib: Add new option, "yes" if multilibs are enabled.
9182 Update comments. If multilibs not enabled, print .:${osdirout}
9183 for each directory. If multilibs are enabled, always print
9184 ${dirout}:${osdirout}, even if the two are the same.
9185 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9186 Pass all MULTILIB_* variables to genmultilib even if
9187 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9189 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9191 * gcc.c (process_command): Set .validated for -pipe. Correct
9194 2002-10-04 Bruce Korb <bkorb@gnu.org>
9196 * fixinc/inclhack.def(hpux11_abs): use format fix
9197 * fixinc/fixincl.x: regenerate
9198 * fixinc/tests/base/stdlib.h: accommodate new fix test
9200 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9202 * c-common.c (cb_register_builtins): Use really_no_inline.
9204 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9206 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9207 copied instruction if the note is not loop invariant.
9209 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9211 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9213 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9215 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9216 and -mhp-ld options to list of options. Add -mgnu-ld
9217 and -mhp-ld option descriptions.
9219 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9221 * fixinc/inclhack.def (hpux11_abs): New.
9222 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9223 * fixinc/fixincl.x: Rebuild.
9225 2002-10-04 Roger Sayle <roger@eyesopen.com>
9227 * config/i386/i386.h (processor_costs): Add new fields fadd,
9228 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9229 (RTX_COSTS): Use these fields to determine the RTX costs
9230 of floating point addition/subtraction, multiplication,
9231 division, fabs, negation and square root respectively.
9232 * config/i386/i386.c (size_cost): Provide instruction sizes
9233 for these new fields.
9234 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9235 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9236 counts for these new fields for all x86 processor variants.
9238 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9240 * mips.c (mips_const_double_ok): Delete unused variable.
9242 * gengtype.c (rtx_next): Change type to int.
9244 2002-10-04 Andreas Jaeger <aj@suse.de>
9246 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9248 2002-10-04 Richard Henderson <rth@redhat.com>
9250 * real.h (SIGNIFICAND_BITS): Add one more word.
9251 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9252 * real.c (times_pten): New.
9253 (real_to_decimal, real_from_string): Use it.
9254 (sticky_rshift_significand): Use & to find modulus.
9255 (rshift_significand, lshift_significand): Likewise.
9256 (do_divide): Apply sticky bit after normalization.
9257 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9259 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9261 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9262 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9264 2002-10-03 Andreas Jaeger <aj@suse.de>
9266 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9267 to unsigned long, adjust printf format string.
9268 (output_mangled_typename): Likewise.
9270 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9272 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9273 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9274 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9275 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9276 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9277 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9278 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9279 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9281 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9283 * doc/invoke.texi (-Wabi): Document mangling bug.
9285 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9287 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9288 name for the tbtab label that depends on the function asm name.
9289 Don't output tbtab label unless optional_tbtab.
9290 (output_mi_thunk): Formatting.
9292 2002-10-03 Richard Henderson <rth@redhat.com>
9294 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9295 * config/m68k/m68k.c (override_options): ... here.
9296 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9297 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9298 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9299 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9301 2002-10-03 Richard Henderson <rth@redhat.com>
9303 * real.h (struct real_value): Use ENUM_BITFIELD.
9305 2002-10-03 Richard Henderson <rth@redhat.com>
9307 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9309 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9311 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9313 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9315 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9316 * config/pa/pa.h (MASK_GNU_LD): New.
9317 (TARGET_GNU_LD): New.
9318 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9319 on gnu-ld and MASK_GNU_LD.
9320 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9322 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9324 * i386.c (athlon_cost): Fix the move costs.
9326 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9328 * final.c (final): Use symbol name as function name for profiling.
9329 * profile.c (get_exec_counts): Likewise.
9330 (branch_prob): Likewise.
9332 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9334 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9336 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9338 * gcc.c (print_multi_os_directory): New variable.
9339 (option_map): Support --print-multi-os-directory.
9340 (struct prefix_list): Add os_multilib field.
9341 (multilib_os_dir): New variable.
9342 (static_specs): Add multilib_options.
9343 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9345 (read_specs, execute): Update callers.
9346 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9347 pass 1 as multilib option.
9348 (display_help): Include --print-multi-os-directory.
9349 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9350 (process_command): Update callers. Handle --print-multi-os-directory.
9351 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9353 (main): Update find_a_file and add_prefix callers.
9354 Handle print_multi_os_directory.
9355 (struct mdswitchstr): New.
9356 (mdswitches, n_mdswitches): New variables.
9357 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9358 present on the command line nor their mutually incompatible
9360 (default_arg): Optimize.
9361 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9363 (print_multilib_info): Only print GCC multilib dir name, not OS
9365 * genmultilib: Add osdirnames parameter. Output multilib_options
9366 variable. If osdirnames is specified, output dirnames as
9368 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9369 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9370 to compute libgcc_s soname and install path.
9371 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9372 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9373 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9376 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9377 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9378 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9379 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9380 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9382 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9383 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9384 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9385 (STARTFILE_ARCH_SPEC): Remove.
9386 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9387 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9388 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9389 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9390 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9392 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9394 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9396 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9398 * i386.md (lea to mul peep2): Fix condition.
9400 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9402 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9403 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9405 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9407 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9410 * config/t-libunwind: Mention unwind-sjlj.c.
9411 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9412 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9414 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9415 before inclusion of config.gcc, but after configuring the compiler etc.
9416 Determine default value for --enable-libunwind-exceptions based on
9417 whether the host has a libunwind library (not guaranteed to be correct,
9418 but it's a reasonable first guess and can always be overridden with an
9419 explicit --enable/disable-libunwind-exceptions.
9420 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9421 tmake_file when $use_libunwind_exceptions is enabled.
9422 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9423 ia64 (e.g., config/t-linux also updates it).
9424 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9425 along with the shared version of libgcc since the latter requires
9427 * unwind-libunwind.c: New file.
9428 * config/t-libunwind: Ditto.
9430 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9432 * config.gcc: Remove support for vax-*-vms*.
9433 * config/vax/vms.h: Remove.
9434 * config/vax/xm-vms.h: Remove.
9435 * config/vax/vax-protos.h: Remove VMS-specific code.
9436 * config/vax/vax.c: Remove VMS-specific code.
9438 2002-10-02 Richard Henderson <rth@redhat.com>
9441 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9442 for secondary_memory_needed pairs.
9444 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9446 * doc/vms.texi: Blow away false include file section.
9448 2002-10-02 Roger Sayle <roger@eyesopen.com>
9450 PR optimization/6627
9451 * toplev.c (force_align_functions_log): New global variable.
9452 * flags.h (force_align_functions_log): Add extern prototype.
9453 * varasm.c (assemble_start_function): Use it to force minimum
9455 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9456 minimum function alignment to one byte.
9457 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9458 the least significant bit of vtable member function pointers.
9459 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9460 here from cp/cp-tree.h.
9462 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9464 * i386.c (print_operand_address): Use RIP addressing for offsetted
9467 2002-09-30 David S. Miller <davem@redhat.com>
9470 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9471 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9473 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9475 * calls.c (expand_call): Remove the `no indirect check'
9476 for sibcall optimization; use function_ok_for_sibcall
9477 target hook; refine check for `function is volatile'.
9478 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9479 * hooks.c (hook_tree_tree_bool_false): New.
9480 * hooks.h (hook_tree_tree_bool_false): Declare.
9481 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9482 (TARGET_INITIALIZER): Add it.
9483 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9484 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9485 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9486 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9487 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9488 Remove function declaration.
9489 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9490 function static and accept another argument of type `tree'.
9491 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9492 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9493 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9494 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9495 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9496 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9497 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9498 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9499 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9500 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9501 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9502 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9503 Remove function declaration.
9504 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9505 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9506 rename first argument to `decl'; accept another argument
9507 of type `tree'; make static.
9508 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9509 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9510 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9511 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9512 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9513 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9514 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9515 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9516 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9518 2002-10-01 Roger Sayle <roger@eyesopen.com>
9520 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9522 2002-10-01 Richard Henderson <rth@redhat.com>
9524 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9525 (real_to_hexadecimal): Likewise.
9526 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9527 dump the XWINT fields of a floating point CONST_DOUBLE.
9529 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9531 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9533 2002-10-01 Richard Henderson <rth@redhat.com>
9535 * calls.c (precompute_register_parameters): Force non-legitimate
9536 constants into pseudos.
9538 2002-10-01 Nick Clifton <nickc@redhat.com>
9540 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9541 to assembler template.
9543 2002-10-01 Richard Henderson <rth@redhat.com>
9545 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9546 for TLS debug info to !DECL_EXTERNAL.
9548 2002-10-01 Matt Thomas <matt@3am-software.com>
9549 Jason Thorpe <thorpej@wasabisystems.com>
9551 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9552 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9553 if not already defined.
9554 * config/vax/elf.h: New file.
9555 * config/vax/netbsd-elf.h: New file.
9556 * config/vax/vax.c: Include "debug.h".
9557 (vax_output_function_prologue): Add dwarf2 support. Use
9558 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9559 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9560 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9561 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9562 (VAX_ISTREAM_SYNC): Remove.
9563 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9564 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9565 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9566 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9568 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9569 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9570 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9571 (INCOMING_RETURN_ADDR_RTX): Define.
9572 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9573 (VUNSPEC_SYNC_ISTREAM): Define.
9574 (blockage): Use VUNSPEC_BLOCKAGE.
9575 (sync_istream): New insn.
9577 2002-10-01 Richard Henderson <rth@redhat.com>
9579 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9580 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9583 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9586 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9587 type based aliasing.
9589 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9591 * stor-layout.c (update_alignment_for_field): New function.
9592 (place_union_field): Use it.
9593 (place_field): Likewise.
9595 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9598 * gcc.c (cc1_options): Add space on -auxbase-strip.
9600 2002-10-01 Jim Wilson <wilson@redhat.com>
9602 * config/v850/v850.h (EPILOGUE_USES): Define.
9604 2002-09-30 Andrew Haley <aph@redhat.com>
9606 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9607 eliminate insns that may trap.
9608 * cse.c (insn_live_p): Likewise.
9610 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9612 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9613 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9614 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9615 * config/mips/mips.md: Apply same renaming here.
9617 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9619 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9620 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9621 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9622 * config/mips/mips.md (define_attr cpu): Remove r4320.
9623 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9625 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9627 * config/mips/mips.c (mips16_strings): New variable.
9628 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9629 symbol in mips16_strings. Free the list.
9630 (mips_encode_section_info): Keep track of local strings.
9632 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9634 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9635 (sordered_df, sordered_sf): Remove.
9636 * config/mips/mips.c (get_float_compare_codes): New fn.
9637 (gen_int_relational, gen_conditional_move): Use it.
9639 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9641 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9642 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9643 * config/mips/mips.c (fcc_register_operand): New function.
9644 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9645 (override_options): Allow TFmode values in float registers
9647 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9648 to fcc_register_operand. Remove misleading source constraint.
9649 Use mips_emit_fcc_reload.
9650 (reload_outcc): Duplicate reload_incc.
9652 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9654 * gcc.c (validate_switches): Handle all new forms of spec
9655 syntax introduced recently. Now returns a char *.
9656 (validate_all_switches): Repetitive logic broken out to...
9657 (validate_switches_from_spec): ...here.
9658 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9660 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9662 * longlong.h: Partially synchronize with GMP-4.1 version:
9663 Use i370 definitions also for s390.
9664 Add generic definition of umul_ppmm in terms of smul_ppmm.
9665 [s390] (umul_ppmm): Remove.
9666 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9667 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9669 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9671 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9672 Add new RL_REGS register class.
9673 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9674 Call xtensa_preferred_reload_class for both input and output reloads.
9675 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9676 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9677 instead of either AR_REGS or GR_REGS classes.
9678 (xtensa_secondary_reload_class): Use new RL_REGS class.
9679 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9681 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9683 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9684 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9685 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9686 there is a '*' prefix in NAME.
9688 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9690 * reload.c (push_reload): Handle subregs and secondary memory.
9691 * reload1.c (gen_reload): Likewise.
9693 * jump.c (reg_or_subregno): New function.
9694 * rtl.h (reg_or_subregno): Declare
9695 * unroll.c (find_splittable_givs): Handle subregs.
9697 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9699 * store-layout.c (finish_record_layout): Add free_p parameter.
9700 (layout_type): Pass it.
9701 * tree.h (finish_record_layout): Update prototype.
9703 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9705 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9707 * gcse.c (cprop_jump): Check that the register has not
9709 (cprop_jump): Likewise.
9711 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9713 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9714 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9715 that we have a SImode access, and only then if reload hasn't completed;
9716 for all other cases, use LO_REGS.
9718 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9720 * openbsd.h: Fix typo in last change.
9722 2002-09-29 Richard Henderson <rth@redhat.com>
9724 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9726 2002-09-29 Richard Henderson <rth@redhat.com>
9729 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9732 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9734 * real.h (ibm_extended_format): Declare.
9735 * real.c (encode_ibm_extended, decode_ibm_extended): New
9738 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9740 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9742 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9744 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9746 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9748 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9750 * builtins.def: Fix comment formatting.
9751 * c-common.def: Likewise.
9752 * cfgcleanup.c: Likewise.
9753 * combine.c: Likewise.
9754 * gengtype.c: Likewise.
9755 * params.def: Likewise.
9756 * predict.def: Likewise.
9757 * rtl.def: Likewise.
9758 * stab.def: Likewise.
9759 * stor-layout.c: Likewise.
9760 * tree.def: Likewise.
9761 * config/darwin.c: Likewise.
9762 * config/darwin.h: Likewise.
9763 * config/dbxcoff.h: Likewise.
9764 * config/elfos.h: Likewise.
9765 * config/fp-bit.c: Likewise.
9766 * config/freebsd-spec.h: Likewise.
9767 * config/interix.h: Likewise.
9768 * config/libgloss.h: Likewise.
9769 * config/linux-aout.h: Likewise.
9770 * config/linux.h: Likewise.
9771 * config/lynx-ng.h: Likewise.
9772 * config/lynx.h: Likewise.
9773 * config/netbsd-aout.h: Likewise.
9774 * config/netbsd.h: Likewise.
9775 * config/netware.h: Likewise.
9776 * config/psos.h: Likewise.
9777 * config/ptx4.h: Likewise.
9779 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9781 * ChangeLog.4: Fix typos.
9782 * ChangeLog.6: Likewise.
9783 * FSFChangeLog.10: Likewise.
9784 * genattrtab.c: Fix comment typos.
9785 * haifa-sched.c: Likewise.
9788 * config/arm/arm.c: Likewise.
9789 * config/arm/crti.asm: Likewise.
9790 * config/arm/crtn.asm: Likewise.
9791 * config/frv/frv.c: Likewise.
9792 * config/frv/frv.md: Likewise.
9793 * config/h8300/h8300.md: Likewise.
9794 * config/i386/rtemself.h: Likewise.
9795 * config/ia64/unwind-ia64.c: Likewise.
9796 * config/ip2k/ip2k.h: Likewise.
9797 * config/m88k/m88k.c: Likewise.
9798 * config/m88k/m88k.md: Likewise.
9799 * config/mips/sr71k.md: Likewise.
9800 * config/mmix/mmix.c: Likewise.
9801 * config/rs6000/rs6000.c: Likewise.
9802 * config/sh/sh.md: Likewise.
9804 2002-09-26 Theodore A. Roth <troth@verinet.com>
9806 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9807 * config/avr/avr.md: Ditto.
9809 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9811 PR preprocessor/8055
9812 * cppmacro.c (stringify_arg): Do not overflow the buffer
9813 with the terminating NUL when the argument to be stringified
9816 2002-09-27 Richard Henderson <rth@redhat.com>
9818 * unroll.c (simplify_cmp_and_jump_insns): New.
9819 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9820 instead of expand_simple_foo.
9822 2002-09-27 Richard Henderson <rth@redhat.com>
9824 PR optimization/7520
9825 * cfganal.c (flow_active_insn_p): New.
9826 (forwarder_block_p): Use it.
9828 2002-09-27 Richard Henderson <rth@redhat.com>
9830 * emit-rtl.c (active_insn_p): Revert last change.
9832 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9834 * doc/extend.texi (tls_model): Document.
9835 * varasm.c (decl_tls_model): New.
9836 * c-common.c (handle_tls_model_attribute): New.
9837 (c_common_attribute_table): Add tls_model.
9838 * config/alpha/alpha.c (alpha_encode_section_info): Use
9840 * flags.h (enum tls_model, flag_tls_default): Move...
9841 * tree.h (enum tls_model, flag_tls_default): ...here.
9842 (decl_tls_model): New prototype.
9843 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9844 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9845 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9848 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9850 * LANGUAGES: Follow spelling conventions.
9851 * rtl.def: Likewise.
9852 * sbitmap.c: Likewise.
9853 * sched-int.h: Likewise.
9854 * sched-rgn.c: Likewise.
9855 * sibcall.c: Likewise.
9856 * simplify-rtx.c: Likewise.
9858 * stab.def: Likewise.
9860 * stor-layout.c: Likewise.
9861 * target.h: Likewise.
9862 * timevar.c: Likewise.
9863 * toplev.c: Likewise.
9864 * tree-dump.c: Likewise.
9865 * tree-inline.c: Likewise.
9867 * tree.def: Likewise.
9869 * unroll.c: Likewise.
9870 * varasm.c: Likewise.
9871 * vmsdbgout.c: Likewise.
9872 * treelang/treelang.texi: Likewise.
9873 * treelang/treetree.c: Likewise.
9875 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9877 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9878 instead of a hard register number.
9879 (get_shift_alg): Use an enumerated type instead of numbers.
9880 (h8300_shift_needs_scratch_p): Likewise.
9882 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9884 * varasm.c (force_data_section): Remove.
9885 (assemble_constant_align): Likewise.
9886 * output.h: Remove corresponding prototypes.
9888 2002-09-26 Roger Sayle <roger@eyesopen.com>
9890 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9891 jump, if the loop to exit is the top of the current nesting stack.
9893 2002-09-26 Torbjorn Granlund <tege@swox.com>
9895 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9898 2002-09-26 David S. Miller <davem@redhat.com>
9900 PR optimization/7335
9901 * calls.c (emit_library_call_value_1): Passing args by reference
9902 converts a CONST function into a PURE one.
9904 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9906 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9908 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9910 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9911 function-sections and data-sections functionality on AIX.
9913 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9914 Dale Johannesen <dalej@apple.com>
9916 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9917 in RTL for sub-word loads from memory.
9919 2002-09-26 Richard Henderson <rth@redhat.com>
9922 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9925 2002-09-26 Richard Henderson <rth@redhat.com>
9927 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9929 2002-09-26 Chris Lattner <sabre@nondot.org>
9931 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9932 handling undefined values.
9934 2002-09-26 Richard Henderson <rth@redhat.com>
9937 * emit-rtl.c (active_insn_p): Consider a clobber of the
9938 function return value to be active even after reload.
9940 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9942 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9943 by absolute loop increment, not loop increment.
9945 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9947 * c-common.h: Follow spelling conventions.
9948 * cpplex.c: Likewise.
9949 * cpplib.h: Likewise.
9950 * gthr-dce.h: Likewise.
9951 * gthr-posix.h: Likewise.
9952 * optabs.c: Likewise.
9953 * output.h: Likewise.
9954 * profile.c: Likewise.
9955 * protoize.c: Likewise.
9956 * ra-rewrite.c: Likewise.
9958 * recog.c: Likewise.
9959 * reg-stack.c: Likewise.
9960 * regclass.c: Likewise.
9961 * regmove.c: Likewise.
9962 * reload.c: Likewise.
9963 * reload.h: Likewise.
9964 * reload1.c: Likewise.
9965 * reorg.c: Likewise.
9966 * resource.c: Likewise.
9968 * rtlanal.c: Likewise.
9970 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9972 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9975 2002-09-24 Eric Christopher <echristo@redhat.com>
9977 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9978 * config/mips/elf64.h: Ditto.
9980 2002-09-24 Eric Christopher <echristo@redhat.com>
9982 * except.c (expand_builtin_extract_return_address): Handle case
9983 where Pmode != ptr_mode.
9985 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9987 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9989 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9991 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9993 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9995 * combine.c (simplify_set): Don't call to force_to_mode if size
9996 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9998 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10000 * Makefile.in (qmtest-g++): Fix file path.
10002 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10004 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10005 A + (-const) on RTX level, even for unsigned types.
10007 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10009 * reload.c (dup_replacements): New function.
10010 (find_reloads): Use it to duplicate replacements at the top level
10011 of match_dup operands.
10013 2002-09-26 Miles Bader <miles@gnu.org>
10015 * v850.md ("length"): Change default value to 4.
10017 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10019 * ChangeLog.1: Follow spelling conventions.
10020 * ChangeLog.4: Likewise.
10021 * ChangeLog.6: Likewise.
10022 * FSFChangeLog.11: Likewise.
10023 * doc/cpp.texi: Likewise.
10024 * doc/invoke.texi: Likewise.
10025 * doc/tm.texi: Likewise.
10027 2002-09-26 Nick Clifton <nickc@redhat.com>
10029 * config.gcc: Add x prefix to v850e case for handling
10032 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10034 * gcc.c (input_suffix_matches, switch_matches,
10035 mark_matching_switches, process_marked_switches,
10036 process_brace_body): New functions - split from handle_braces.
10037 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10038 and ignore whitespace in more places.
10039 (specs documentation comment): Document %{S:X;T:Y;:D}.
10040 Clarify other %{...} docs.
10041 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10044 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10045 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10047 2002-09-25 David S. Miller <davem@redhat.com>
10050 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10053 2002-09-25 Richard Henderson <rth@redhat.com>
10055 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10056 fp CONST_DOUBLE; use real_identical.
10058 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10060 * doc/invoke.texi: Add more -Wabi examples.
10062 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10064 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10066 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10068 * profile.c (end_branch_prob): Only look for __gcov_init on
10069 weak-enabled native compilers.
10071 2002-09-24 Denis Chertykov <denisc@overta.ru>
10073 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10074 cases of optimizing "add sp,w" to "inc sp".
10076 2002-09-24 Adam Nemet <anemet@lnxw.com>
10078 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10079 epilogue for naked functions.
10081 2002-09-24 Adam Nemet <anemet@lnxw.com>
10082 Nick Clifton <nickc@redhat.com>
10084 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10085 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10088 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10090 * config/s390/s390.c (preferred_la_operand_p): New function.
10091 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10092 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10093 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10094 ("*la_31"): Deactivate for TARGET_64BIT.
10095 ("*la_31_and", "*la_31_and_cc"): New.
10097 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10099 * real.h (real_value): Make `exp' explicitly signed.
10101 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/elfos.h: Follow spelling conventions.
10104 * config/alpha/alpha.h: Likewise.
10105 * config/arc/arc.h: Likewise.
10106 * config/arm/arm.md: Likewise.
10107 * config/avr/avr.h: Likewise.
10108 * config/cris/cris.md: Likewise.
10109 * config/d30v/d30v.h: Likewise.
10110 * config/frv/frv.c: Likewise.
10111 * config/frv/frv.h: Likewise.
10112 * config/h8300/h8300.c: Likewise.
10113 * config/h8300/h8300.h: Likewise.
10114 * config/h8300/h8300.md: Likewise.
10115 * config/i386/cygwin.h: Likewise.
10116 * config/i386/i386.h: Likewise.
10117 * config/i386/sysv3.h: Likewise.
10118 * config/i960/i960.h: Likewise.
10119 * config/ia64/ia64.h: Likewise.
10120 * config/ia64/ia64.md: Likewise.
10121 * config/ip2k/ip2k.h: Likewise.
10122 * config/m32r/m32r.h: Likewise.
10123 * config/m68k/m68k.h: Likewise.
10124 * config/m88k/m88k.h: Likewise.
10125 * config/mcore/mcore.c: Likewise.
10126 * config/mcore/mcore.h: Likewise.
10127 * config/mcore/mcore.md: Likewise.
10128 * config/mips/mips.h: Likewise.
10129 * config/mmix/mmix.h: Likewise.
10130 * config/mmix/mmix.md: Likewise.
10131 * config/ns32k/netbsd.h: Likewise.
10132 * config/ns32k/ns32k.h: Likewise.
10133 * config/ns32k/ns32k.md: Likewise.
10134 * config/pa/pa.h: Likewise.
10135 * config/romp/romp.h: Likewise.
10136 * config/rs6000/rs6000.h: Likewise.
10137 * config/rs6000/rs6000.md: Likewise.
10138 * config/sparc/sparc.h: Likewise.
10139 * config/stormy16/stormy-abi: Likewise.
10140 * config/stormy16/stormy16.h: Likewise.
10141 * config/vax/vax.h: Likewise.
10143 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10145 * config/alpha/alpha.h: Remove commented-out macro
10146 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10147 * config/avr/avr.h: Likewise.
10148 * config/d30v/d30v.h: Likewise.
10149 * config/dsp16xx/dsp16xx.h: Likewise.
10150 * config/i370/i370.h: Likewise.
10151 * config/i386/i386.h: Likewise.
10152 * config/i960/i960.h: Likewise.
10153 * config/m68k/m68k.h: Likewise.
10154 * config/m88k/m88k.h: Likewise.
10155 * config/mips/mips.h: Likewise.
10156 * config/ns32k/ns32k.h: Likewise.
10157 * config/pdp11/pdp11.h: Likewise.
10158 * config/romp/romp.h: Likewise.
10159 * config/rs6000/rs6000.h: Likewise.
10160 * config/s390/s390.h: Likewise.
10161 * config/sh/sh.h: Likewise.
10162 * config/sparc/sparc.h: Likewise.
10163 * config/stormy16/stormy16.h: Likewise.
10164 * config/vax/vax.h: Likewise.
10166 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10168 * function.c (push_temp_slots_for_block): Remove.
10169 (push_temp_slots_for_target): Likewise.
10170 (get_target_temp_slot_level): Likewise.
10171 (set_target_temp_slot_level): Likewise.
10172 (get_first_block_beg): Likewise.
10173 * function.h: Remove corresponding prototypes.
10175 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10177 * version.c (version_string): Now const char[].
10178 * version.h: Update to match.
10180 2002-09-23 Richard Henderson <rth@redhat.com>
10182 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10183 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10184 (TARGET_SWITCHES): Don't reference them.
10185 * config/i386/i386.c (override_options): Use target_flags_explicit
10186 to examine bits set by the user.
10188 2002-09-23 Dale Johannesen <dalej@apple.com>
10190 * dbxout.c (dbxout_parms): Set current_sym_code for params
10191 passed on stack by invisible reference.
10193 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10195 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10196 at least one byte of space.
10198 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10200 * c-common.h (flag_abi_version): Fix typo in comment.
10201 * doc/invoke.texi (flag_abi_version): Document default value.
10203 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10205 * doc/extend.texi (Extended Asm): Clarify that overlap between
10206 asm-declared register variables used in an asm and the asm clobber
10207 list is not allowed.
10208 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10209 (expand_asm_operands): Keep track of clobbered registers. Call
10210 decl_conflicts_with_clobbers_p for each input and output operand.
10211 If no conflicts found before, also do conflict sanity check when
10214 2002-09-23 Richard Henderson <rth@redhat.com>
10216 * c-common.c (cpp_define_data_format): Remove.
10217 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10218 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10219 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10220 * doc/cpp.texi: Don't document them either.
10221 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10222 __LONG_LONG_MAX__): Document.
10223 (__TARGET_FLOAT_FORMAT__): Remove.
10225 2002-09-23 Richard Henderson <rth@redhat.com>
10227 * real.c (do_multiply): Normalize U before addition.
10229 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10231 * c-common.c (flag_abi_version): New variable.
10232 * c-common.h (flag_abi_version): Declare it.
10233 * c-opts.c (missing_arg): Add -fabi-version.
10234 (c_common_decode_option): Process -fabi-version.
10235 * doc/invoke.texi (-fabi-version): Document it.
10236 (-Wabi): Add information about bit-fields in unions.
10238 2002-09-22 Roger Sayle <roger@eyesopen.com>
10240 * expr.c (STORE_BY_PIECES_P): New target macro.
10241 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10242 instead of MOVE_BY_PIECES_P.
10243 * doc/tm.texi: Document this new macro.
10245 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10247 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10248 unless -fno-pic or -fno-PIC is specified.
10250 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10252 * c-common.c (preprocessing_trad_p): Define.
10253 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10254 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10255 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10256 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10257 * pa-linux.h (CPP_PREDEFINES): Delete.
10258 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10259 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10260 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10261 (TARGET_OS_CPP_BUILTINS): Define.
10262 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10263 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10264 (SUBTARGET_SWITCHES): Provide default definition.
10265 (TARGET_OPTIONS): Reformat. Use N_() macro.
10266 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10267 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10268 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10269 (TARGET_CPU_CPP_BUILTINS): Define.
10270 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10271 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10272 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10273 preprocessing_trad_p().
10275 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10277 * doc/install.texi: Document behavior of --with-headers and
10278 --with-libs when arguments are omitted.
10280 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10282 * dbxout.c: Follow spelling conventions.
10283 * defaults.h: Likewise.
10285 * diagnostic.h: Likewise.
10286 * doloop.c: Likewise.
10287 * dwarf2out.c: Likewise.
10288 * dwarfout.c: Likewise.
10289 * emit-rtl.c: Likewise.
10290 * except.c: Likewise.
10291 * explow.c: Likewise.
10292 * expmed.c: Likewise.
10293 * expr.c: Likewise.
10294 * expr.h: Likewise.
10295 * flags.h: Likewise.
10296 * flow.c: Likewise.
10297 * fold-const.c: Likewise.
10298 * function.c: Likewise.
10299 * function.h: Likewise.
10301 * gcov-io.h: Likewise.
10302 * gcov.c: Likewise.
10303 * gcse.c: Likewise.
10304 * genattrtab.c: Likewise.
10305 * genconfig.c: Likewise.
10306 * genrecog.c: Likewise.
10307 * ggc-page.c: Likewise.
10309 * global.c: Likewise.
10310 * gthr-win32.h: Likewise.
10311 * integrate.c: Likewise.
10312 * jump.c: Likewise.
10313 * langhooks.c: Likewise.
10314 * langhooks.h: Likewise.
10315 * line-map.h: Likewise.
10316 * local-alloc.c: Likewise.
10317 * longlong.h: Likewise.
10318 * loop.c: Likewise.
10319 * loop.h: Likewise.
10321 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10323 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10325 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10327 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10328 for -Os/TARGET_64BIT too.
10330 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10332 * ChangeLog: Follow spelling conventions.
10333 * ChangeLog.0: Likewise.
10334 * ChangeLog.1: Likewise.
10335 * ChangeLog.2: Likewise.
10336 * ChangeLog.3: Likewise.
10337 * ChangeLog.4: Likewise.
10338 * ChangeLog.5: Likewise.
10339 * ChangeLog.6: Likewise.
10340 * FSFChangeLog.10: Likewise.
10341 * FSFChangeLog.11: Likewise.
10342 * alias.c: Likewise.
10343 * basic-block.h: Likewise.
10344 * c-aux-info.c: Likewise.
10345 * c-common.c: Likewise.
10346 * c-common.h: Likewise.
10347 * c-decl.c: Likewise.
10348 * c-format.c: Likewise.
10349 * c-semantics.c: Likewise.
10350 * c-typeck.c: Likewise.
10351 * calls.c: Likewise.
10352 * cfganal.c: Likewise.
10353 * cfgloop.c: Likewise.
10354 * collect2.c: Likewise.
10355 * combine.c: Likewise.
10356 * conflict.c: Likewise.
10357 * cppexp.c: Likewise.
10358 * cppfiles.c: Likewise.
10359 * cpphash.h: Likewise.
10360 * cppinit.c: Likewise.
10361 * cpplex.c: Likewise.
10362 * cpplib.c: Likewise.
10363 * cpplib.h: Likewise.
10364 * cppmacro.c: Likewise.
10367 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10369 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10371 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10372 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10373 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10375 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10378 * cse.c (fold_rtx): Calculate old_cost before we fold each
10381 2002-09-21 Richard Henderson <rth@redhat.com>
10383 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10384 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10385 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10386 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10387 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10388 * doc/cpp.texi: Don't document them.
10390 2002-09-21 Richard Henderson <rth@redhat.com>
10392 * c-common.c (builtin_define_float_constants): Use real_format
10393 to get the floating-point parameters.
10395 2002-09-21 Richard Henderson <rth@redhat.com>
10397 * real.c (struct real_format): Move to real.h.
10398 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10399 initialize with ieee defaults.
10400 (real_to_target_fmt, real_from_target_fmt): New.
10401 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10402 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10403 ieee_quad_format, i370_single_format, i370_double_format,
10404 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10405 (ieee_quad_format): Fix emin.
10406 (format_for_size, init_real_once): Remove.
10407 * real.h (struct real_format): Move from real.c.
10408 (real_format_for_mode): Declare.
10409 (real_to_target_fmt, real_from_target_fmt): Declare.
10410 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10411 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10412 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10413 i370_single_format, i370_double_format, c4x_single_format,
10414 c4x_extended_format): Declare.
10415 * toplev.c (do_compile): Don't call init_real_once.
10417 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10418 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10420 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10421 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10422 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10423 for VAX, if enabled.
10425 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10428 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10429 * config/i370/i370.c (override_options): New.
10430 * config/i370/i370-protos.h: Update.
10432 * config/i386/i386.c (override_options): Set real_format_for_mode
10433 for Intel 80-bit extended.
10434 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10436 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10437 (OVERRIDE_OPTIONS): Move code...
10438 * config/i960/i960.c (i960_initialize): ... here. Set
10439 real_format_for_mode for Intel 80-bit extended.
10441 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10442 for Intel 80-bit extended, if enabled.
10444 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10445 for Motorola 96-bit extended.
10447 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10448 * config/vax/vax.c (override_options): New.
10449 * config/vax/vax-protos.h: Update.
10451 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10453 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10456 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10457 insns. Supply missing clobber of scratch reg.
10459 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10461 * config/m32r/m32r.c: Follow spelling conventions.
10462 * config/m32r/m32r.h: Likewise.
10463 * config/m32r/m32r.md: Likewise.
10464 * config/m68k/m68k.c: Likewise.
10465 * config/m88k/m88k.c: Likewise.
10466 * config/mcore/mcore.c: Likewise.
10467 * config/mips/mips.c: Likewise.
10468 * config/mips/mips.h: Likewise.
10469 * config/mmix/mmix.c: Likewise.
10470 * config/mn10200/mn10200.c: Likewise.
10471 * config/ns32k/ns32k.h: Likewise.
10472 * config/pa/pa.c: Likewise.
10473 * config/pa/pa64-linux.h: Likewise.
10474 * config/pdp11/pdp11.h: Likewise.
10475 * config/romp/romp.c: Likewise.
10476 * config/romp/romp.h: Likewise.
10477 * config/rs6000/eabi.asm: Likewise.
10478 * config/rs6000/linux64.h: Likewise.
10479 * config/rs6000/rs6000.c: Likewise.
10480 * config/rs6000/rs6000.h: Likewise.
10481 * config/rs6000/rs6000.md: Likewise.
10482 * config/rs6000/sysv4.h: Likewise.
10483 * config/rs6000/xcoff.h: Likewise.
10485 2002-09-20 Jim Wilson <wilson@redhat.com>
10487 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10489 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10491 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10492 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10493 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10494 (legitimate_address_p): Likewise.
10495 (legitimize_address): Use @gotntpoff and @indntpoff.
10496 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10497 (output_addr_const_extra): Likewise.
10499 2002-09-20 Jim Wilson <wilson@redhat.com>
10501 * combine.c (try_combine): When split an instruction pair, where the
10502 first has a sign_extend src, verify that the src and dest modes match.
10504 2002-09-20 Richard Henderson <rth@redhat.com>
10506 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10507 (override_options): Do not initialize them.
10508 (mips_const_double_ok): Allow no fp constants except zero,
10509 and not even that for mips16.
10510 (const_float_1_operand): Use dconst1.
10511 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10512 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10513 Don't allow arbitrary constants; fix predicates and C constraint.
10515 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10517 * cppmacro.c: Don't warn about function-like macros without
10518 '(' during pre-expansion.
10520 2002-09-20 Jim Wilson <wilson@redhat.com>
10522 * config/v850/v850.c (current_function_anonymous_args): Delete.
10523 (expand_prologue): Use current_function_args_info.anonymous_args.
10524 (expand_epilogue): Delete use of current_function_anonymous_args.
10525 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10526 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10527 (current_function_anonymous_args): Delete extern declaration.
10528 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10530 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10532 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10533 to load_macho_picbase.
10534 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10535 (load_macho_picbase): Take the symbol to use as a parameter.
10536 (macho_correct_pic): New insn.
10537 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10539 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10540 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10541 (CAN_ELIMINATE): Likewise.
10542 (INITIAL_ELIMINATION_OFFSET): Likewise.
10543 (TOC_REGISTER): Likewise.
10545 2002-09-20 Richard Henderson <rth@redhat.com>
10547 * real.c (real_hash): New.
10548 * real.h: Declare it.
10549 * cse.c (canon_hash): Use it.
10550 * cselib.c (hash_rtx): Likewise.
10551 * emit-rtl.c (const_double_htab_hash): Likewise.
10552 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10553 * varasm.c (struct rtx_const): Reduce vector size; separate
10554 integer and fp vectors.
10555 (HASHBITS): Remove.
10556 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10557 take modulus MAX_HASH_TABLE.
10558 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10559 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10560 (SYMHASH): Don't use HASHBITS.
10561 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10562 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10563 (simplify_subtraction): Fix kind comparison.
10564 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10565 Use a union to pun integer array.
10566 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10567 only hash two words of integral CONST_DOUBLE.
10569 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10571 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10572 (STARTFILE_PREFIX_SPEC): New.
10573 (LINK_SPEC): Modify.
10574 (LIB_SPEC): Modify.
10575 (LIBGCC_SPEC): New.
10577 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10579 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10580 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10582 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10584 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10585 Add clobber of the condition code register.
10587 2002-09-20 Richard Henderson <rth@redhat.com>
10589 * real.c (do_fix_trunc): Static.
10590 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10591 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10592 encode_i370_single, encode_i370_double, encode_c4x_single,
10593 encode_c4x_extended): Add default abort case.
10595 2002-09-20 Richard Henderson <rth@redhat.com>
10597 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10598 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10599 (struct realvaluetype): Remove.
10600 (REAL_VALUE_TYPE): Use struct real_value.
10601 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10602 (test_real_width): New.
10603 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10604 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10605 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10606 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10607 real_to_integer, real_to_integer2, real_to_decimal,
10608 real_to_hexadecimal, real_from_string, real_from_integer,
10609 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10610 real_from_target): Likewise.
10611 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10612 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10614 2002-09-20 Richard Henderson <rth@redhat.com>
10616 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10617 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10618 * defaults.h: ... here.
10619 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10620 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10621 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10622 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10624 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10626 * config/mmix/mmix.md ("negdf2"): Rewrite.
10627 ("*expanded_negdf2"): New.
10629 2002-09-19 Jim Wilson <wilson@redhat.com>
10631 * combine.c (simplify_set): When optimizing a subreg src with a
10632 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10634 2002-09-19 Dale Johannesen <dalej@apple.com>
10635 * combine.c (make_extraction): Don't create
10638 2002-09-19 Roger Sayle <roger@eyesopen.com>
10640 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10641 * tree.h (integer_nonzerop): Add function prototype.
10642 * stmt.c (expand_end_loop): Don't rotate the loop when there
10643 are no instructions in the test, i.e. the loop is unconditional.
10644 (expand_exit_loop_if_false): Optimize RTL generation of loop
10645 tests when the condition is always true or always false.
10646 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10647 do-loops when the condition is always true.
10648 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10649 the for-expression is empty.
10651 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10653 * gcc.c (use_pipes): New flag.
10654 (process_command): Set it. Adjust check for -pipe conflicting
10655 with -time or -save-temps.
10656 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10657 %<SWITCH. Drop %| (without a SUFFIX).
10658 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10659 (give_switch): Third argument eliminated.
10660 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10661 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10662 (specs documentation comment): Update.
10664 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10665 config/svr4.h, config/i386/freebsd-aout.h,
10666 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10667 config/m68k/openbsd.h, config/mips/openbsd.h,
10668 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10669 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10670 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10671 * config/cris/cris.h: Update comment.
10673 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10674 error messages. Don't use %{^SWITCH}.
10675 * ada/misc.c (gnat_decode_option): Handle -I with a
10678 * f/lang-specs.h: Use %| and %m.
10679 * java/jvspec.c: Use %m and %(invoke_as). Change all
10680 uses of %{<SWITCH} to %<SWITCH.
10682 * doc/invoke.texi: Update documentation of specs.
10683 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10685 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10687 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10688 and STRICT_LOW_PART within SET_DEST.
10689 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10690 splitters, replacing pre-reload splitters.
10691 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10692 "*zero_extendqihi2_31"): New insns.
10693 ("*zero_extendqihi2_64"): Do not clobber CC.
10695 2002-09-18 Devang Patel <dpatel@apple.com>
10697 * cp/cp-tree.h: New prototype for walk_vtables().
10698 * cp/decl.c (walk_vtables_r): New function.
10699 (struct cp_binding_level): Add new members, namespaces,
10700 names_size and vtables.
10701 (add_decl_to_level): Add decl in namespaces or vtables
10702 chain, if conditions match.
10703 (walk_vtables): New function.
10704 (walk_namespaces_r): Travers separate namespace chain
10705 for namespace decls.
10706 (wrapup_globals_for_namespace): Use names_size instead
10708 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10709 walk_globals() to walk vtable decls.
10711 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10713 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10714 (DTORS_SECTION_ASM_OP): Ditto.
10715 (READONLY_DATA_SECTION_ASM_OP): Moved.
10716 (DATA_SECTION_ASM_OP): New.
10717 (SDATA_SECTION_ASM_OP): New.
10718 (BSS_SECTION_ASM_OP): New.
10719 (SBSS_SECTION_ASM_OP): New.
10720 (TEXT_SECTION_ASM_OP): New.
10722 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10724 * config/fp-bit.c: Follow spelling conventions.
10725 * config/d30v/d30v.c: Likewise.
10726 * config/d30v/d30v.h: Likewise.
10727 * config/fr30/fr30.c: Likewise.
10728 * config/fr30/fr30.h: Likewise.
10729 * config/fr30/fr30.md: Likewise.
10730 * config/frv/frv.c: Likewise.
10731 * config/frv/frv.h: Likewise.
10732 * config/h8300/h8300.c: Likewise.
10733 * config/h8300/lib1funcs.asm: Likewise.
10734 * config/i370/i370.c: Likewise.
10735 * config/i386/i386.h: Likewise.
10736 * config/i386/i386.md: Likewise.
10737 * config/i386/pentium.md: Likewise.
10738 * config/i386/winnt.c: Likewise.
10739 * config/i960/i960.c: Likewise.
10740 * config/ia64/ia64.h: Likewise.
10741 * config/ip2k/ip2k.c: Likewise.
10742 * config/ip2k/ip2k.h: Likewise.
10743 * config/ip2k/ip2k.md: Likewise.
10744 * config/ip2k/libgcc.S: Likewise.
10746 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10748 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10749 (GOTOFF_P): Extend to allow gotoff plus constant.
10751 2002-09-18 Richard Henderson <rth@redhat.com>
10753 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10754 with INSN_B before COND_EARLIEST. Don't check A and B for
10755 modification in condition range. Reorder INSN_B for A==B properly.
10756 (if_convert): Iterate until no matches for a block.
10758 2002-09-18 Richard Henderson <rth@redhat.com>
10760 * calls.c (store_one_arg): Rename default_align to parm_align;
10761 always adjust parm_align for downward padding.
10763 2002-09-18 Richard Henderson <rth@redhat.com>
10765 * toplev.c (backend_init): Move init_real_once invocation ...
10766 (do_compile): ... here.
10768 2002-09-18 Richard Henderson <rth@redhat.com>
10770 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10771 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10773 2002-09-18 Richard Henderson <rth@redhat.com>
10775 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10777 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10779 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10780 floatdisf2_internal1.
10781 (floatdisf2): New define_expand.
10782 (floatdisf2_internal2): Likewise.
10784 2002-09-18 Richard Henderson <rth@redhat.com>
10786 * real.c (sticky_rshift_significand): Collect sticky as
10787 unsigned long, not bool.
10789 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10791 * config/s390/s390.c (s390_address_cost): New function.
10792 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10793 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10794 (RTX_COST): Use COSTS_N_INSNS.
10796 2002-09-18 Douglas Rupp <rupp@gnat.com>
10797 Donn Terry <donnte@microsoft.com>
10799 * stor-layout.c (place_field): Handle alignment of whole
10800 structures when MSVC compatible bitfields are involved.
10801 Change method of computing location of MS bitfields to
10802 be compatible with #pragma pack(n).
10804 * tree.h (record_layout_info): Add new field
10805 remaining_in_alignment.
10807 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10808 (pragma pack): Add paragraph on MSVC bitfield packing.
10810 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10812 PR optimization/7967
10813 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10816 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10818 * config/s390/s390.c: Follow spelling conventions.
10819 * config/sh/lib1funcs.asm: Likewise.
10820 * config/sh/sh.c: Likewise.
10821 * config/sh/sh.h: Likewise.
10822 * config/sparc/sparc.c: Likewise.
10823 * config/sparc/sparc.h: Likewise.
10824 * config/sparc/sparc.md: Likewise.
10825 * config/stormy16/stormy16.c: Likewise.
10826 * config/stormy16/stormy16.h: Likewise.
10827 * config/v850/v850.c: Likewise.
10828 * config/v850/v850.h: Likewise.
10829 * config/vax/vax.c: Likewise.
10830 * config/vax/vax.h: Likewise.
10832 2002-09-18 Nick Clifton <nickc@redhat.com>
10834 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10835 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10836 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10838 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10840 * function.c (max_parm_reg_num): Remove.
10841 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10842 drop_through_at_end_p, move_cleanups_up,
10843 expand_end_case_dummy, case_index_expr_type): Likewise.
10844 * stor-layout.c (pos_from_byte): Likewise.
10845 * tree.c (chain_member_value, chain_member_purpose, listify,
10846 tree_int_cst_msb, index_type_equal): Likewise.
10847 * tree.h: Remove prototypes for unused functions.
10849 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10851 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10852 statement that the only translation is to en_UK.
10854 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10856 * config/alpha/alpha.c: Follow spelling conventions.
10857 * config/alpha/alpha.h: Likewise.
10858 * config/alpha/alpha.md: Likewise.
10859 * config/arc/arc.h: Likewise.
10860 * config/arm/arm.c: Likewise.
10861 * config/arm/arm.h: Likewise.
10862 * config/arm/arm.md: Likewise.
10863 * config/arm/pe.c: Likewise.
10864 * config/arm/unknown-elf.h: Likewise.
10865 * config/avr/avr.c: Likewise.
10866 * config/avr/avr.h: Likewise.
10867 * config/c4x/c4x.c: Likewise.
10868 * config/cris/cris.c: Likewise.
10869 * config/cris/cris.h: Likewise.
10871 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10873 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10874 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10875 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10877 2002-09-17 Dale Johannesen <dalej@apple.com>
10879 * cfgcleanup.c (try_forward_edges): Do not forward a
10880 branch to just after a loop exit before loop optimization;
10881 this interfered with doloop detection.
10883 2002-09-17 Nick Clifton <nickc@redhat.com>
10885 * config/arm/arm.c (output_return_instruction): Do not
10886 writeback the stack pointer when it is being loaded.
10887 (arm_output_epilogue): Likewise.
10889 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10891 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10892 generate a pseudo reg that receives the result of a libcall.
10893 (prepare_float_lib_cmp): Likewise.
10895 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10897 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10899 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10901 Fix PR/7014 and related objc bugs:
10902 * c-typeck.c (comp_target_types): Added a reflexive argument.
10903 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10904 callers to provide the appropriate reflexive argument.
10905 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10906 typechecking for all cases of comparisons and assignments,
10907 particularly the obscure and less common ones involving protocols.
10909 2002-09-17 Nick Clifton <nickc@redhat.com>
10911 * machmode.def (V1DImode): New mode. A single element vector.
10912 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10913 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10914 * tree.c (build_common_tree_nodes_2): Build
10915 unsigned_V1DI_type_node and V1D1_type_node.
10916 * c-common.c (c_common_type_for_mode): Return
10917 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10918 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10920 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10922 * doc/objc.texi (Constant string objects): Extended documentation
10923 to make clear that the constant string class ivar layout is
10926 2002-09-17 Roger Sayle <roger@eyesopen.com>
10928 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10929 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10931 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10933 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10934 * gcc.c (make_relative_prefix): Likewise.
10935 * loop.c (check_final_value): Likewise.
10936 * jump.c (init_label_info): Remove return value.
10937 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10939 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10941 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10942 (ASM_PN_FORMAT): Define.
10944 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10946 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10947 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10948 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10949 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10950 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10951 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10952 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10954 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10955 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10956 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10958 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10959 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10961 2002-09-16 Richard Henderson <rth@redhat.com>
10963 * expr.c (emit_block_move): Set memory block size as appropriate
10966 2002-09-16 Richard Henderson <rth@redhat.com>
10969 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10971 2002-09-16 Richard Henderson <rth@redhat.com>
10973 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10974 as well as OFFSET for BITPOS.
10976 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10978 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10979 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10981 * doc/invoke.texi: Mention new aliases.
10983 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10985 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10986 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10988 * function.c (pad_below): Always compile.
10989 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10990 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10991 Pad below when the argument is not in a register and the padding
10992 direction is downward.
10994 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10995 (PAD_VARARGS_DOWN): Define.
10996 * pa.c (function_arg_padding): Revise padding directions to make them
10997 compatible with the 32 and 64-bit runtime architecture documentation.
10998 (hppa_va_arg): Add code to handle variable and size zero arguments
10999 passed by reference on TARGET_64BIT. Reformat.
11000 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11001 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11002 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11004 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11005 (RETURN_IN_MEMORY): Return size zero types in memory.
11006 (FUNCTION_VALUE): Return TFmode in general registers.
11007 (MUST_PASS_IN_STACK): Define.
11008 (FUNCTION_ARG_BOUNDARY): Simplify.
11009 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11011 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11013 2002-09-16 Richard Henderson <rth@redhat.com>
11015 * real.c (do_fix_trunc): New.
11016 (real_arithmetic): Call it.
11017 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11018 with a floating-point result mode.
11020 2002-09-16 Richard Henderson <rth@redhat.com>
11022 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11023 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11024 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11025 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11026 * builtins.c (fold_builtin_nan): New.
11027 (fold_builtin): Call it.
11028 * real.c (real_nan): Parse a non-empty string.
11029 (round_for_format): Fix NaN significand truncation.
11030 * real.h (real_nan): Return bool.
11031 * doc/extend.texi: Document new builtins.
11033 2002-09-16 Jason Merrill <jason@redhat.com>
11034 Danny Smith <dannysmith@users.sourceforge.net>
11036 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11037 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11038 (i386_pe_mark_dllimport): Not here.
11040 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11042 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11044 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11046 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11047 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11049 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11051 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11053 * calls.c (emit_library_call_value_1): Don't refer to
11054 hard_libcall_value.
11055 * optabs.c (prepare_float_lib_cmp): Likewise.
11057 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11059 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11062 The following changes are merged from pch-branch:
11064 * doc/gty.texi (GTY Options): Document %a.
11065 * gengtype.c (do_scalar_typedef): New function.
11066 (process_gc_options): Handle `length' option.
11067 (set_gc_used_type): A pointer to an array of structures doesn't
11068 qualify as a pointer to a structure.
11069 (output_escaped_param): Add `%a' escape.
11070 (write_gc_structure_fields): Allow 'desc' on array of unions.
11071 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11074 * gengtype.c (enum rtx_code): Make global.
11075 (rtx_format): Make global.
11077 (gen_rtx_next): New.
11078 (write_rtx_next): New.
11079 (adjust_field_rtx_def): Skip fields marked by chain_next.
11080 (open_base_files): Delete redundant prototype.
11081 (write_enum_defn): New.
11082 (output_mangled_typename): Correct abort call.
11083 (write_gc_marker_routine_for_structure): Handle chain_next and
11084 chain_prev options.
11085 (finish_root_table): Don't output redundant \n.
11086 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11087 * c-tree.h (union lang_tree_node): Add chain_next option.
11089 * gengtype.h (NUM_PARAM): New definition.
11090 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11091 * gengtype.c (find_param_structure): New.
11092 (adjust_field_type): Handle param<n>_is option.
11093 (process_gc_options): Detect use_params option. Update callers.
11094 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11095 'use_params' option.
11096 (open_base_files): Add splay-tree.h to list of files included.
11097 (output_mangled_typename): New.
11098 (write_gc_structure_fields): Update 'param' parameter to support
11099 multiple parameters. Change name mangling. Allow parameterized
11100 fields to have an apparent scalar type. Handle param<n>_is options,
11102 (write_gc_marker_routine_for_structure): Update for change to name
11103 mangling. Better guess the output file for parameterized types.
11104 (write_gc_types): Update for change to name mangling.
11105 (write_gc_root): Update for change to name mangling. Handle (ignore)
11106 param<n>_is options.
11107 * doc/gty.texi (GTY Options): Add description of param<n>_is
11108 options, use_params option.
11109 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11110 * gengtype-lex.l: Produce token for param<n>_is.
11111 * gengtype-yacc.y: Parse param<n>_is.
11113 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11115 * rtl.c: Update comment describing rtx_format.
11116 * rtl.h (union rtunion): Separate definition and typedef.
11117 (struct rtx_def): Use gengtype to mark.
11118 * Makefile.in (gengtype.o): Also depend on rtl.def.
11119 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11120 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11121 * ggc-common.c (ggc_mark_rtx_children): Delete.
11122 (ggc_mark_rtx_children_1): Delete.
11123 (gt_ggc_m_rtx_def): Delete.
11124 * gengtype.c (adjust_field_rtx_def): New.
11125 (adjust_field_type): Call adjust_field_rtx_def.
11126 (write_gc_structure_fields): Add 'default' case to switch if none
11127 is specified; remove unused code.
11129 * tree.h (struct tree_exp): Update for change to meaning
11131 * gengtype.c (adjust_field_tree_exp): New function.
11132 (adjust_field_type): Handle `tree_exp' special here.
11133 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11134 Handle new `dot' option.
11136 * gengtype.h: Make `info' a pointer-to-const.
11137 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11139 * gengtype.c (write_gc_structure_fields): Remove implementation
11140 of `always' option, add `default' option.
11141 * doc/gty.texi (GTY Options): Remove documentation of `always',
11144 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11146 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11148 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11150 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11152 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11153 instead of the *-protos.h file directly.
11154 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11155 * darwin.c (machopic_output_stub): Move prototype ...
11156 * darwin-protos.h (machopic_output_stub): ... here.
11157 * rs6000-protos.h (machopic_output_stub): Don't declare.
11159 2002-09-16 Richard Henderson <rth@redhat.com>
11161 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11163 2002-09-16 Richard Henderson <rth@redhat.com>
11165 * real.c, real.h: Rewrite from scratch.
11167 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11168 (paranoia): New target.
11169 * builtins.c (fold_builtin_inf): Use new real.h interface.
11170 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11171 * c-lex.c (interpret_float): Likewise.
11172 * emit-rtl.c (gen_lowpart_common): Likewise.
11173 * optabs.c (expand_float): Use real_2expN.
11174 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11175 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11176 (FLOAT_WORDS_BIG_ENDIAN): New.
11177 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11178 directly to REAL_VALUE_NEGATIVE.
11179 * loop.c (canonicalize_condition): Likewise.
11180 * simplify-rtx.c: Include tree.h.
11181 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11182 with floating-point result modes.
11183 * toplev.c (backend_init): Call init_real_once.
11185 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11186 * tree.c (build_real): Likewise.
11187 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11188 float_values, inited_float_values, check_float_value): Remove.
11189 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11190 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11191 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11192 (VAX_HALFWORD_ORDER): Remove.
11194 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11196 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11197 (s390_load_address): ... this new function.
11198 (s390_decompose_address): Allow the argument pointer and all
11199 virtual registers as 'pointer' registers.
11200 (s390_expand_plus_operand): Use s390_load_address.
11201 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11202 ("force_la_31"): New insn pattern.
11203 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11204 (s390_load_address): Add prototype.
11206 * config/s390/s390.c: Include "optabs.h".
11207 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11208 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11209 s390_expand_cmpstr): Add prototypes.
11210 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11211 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11212 for operands 0 and 1 to "memory_operand". Add type attribute.
11213 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11214 for operands 0 and 1 to "memory_operand". Add type attribute.
11215 ("movstrdi_long", "movstrsi_long"): Remove.
11216 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11217 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11218 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11219 ("clrstrsico"): Remove, replace by ...
11220 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11221 ("clrstrsi_64"): Rename to "clrstr_long_64".
11222 ("clrstrsi_31"): Rename to "clrstr_long_31".
11223 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11224 ("cmpstr_const"): Remove, replace by ...
11225 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11226 ("cmpstr_64"): Rename to "cmpstr_long_64".
11227 ("cmpstr_31"): Rename to "cmpstr_long_31".
11229 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11231 * ABOUT-NLS: Follow spelling conventions.
11232 * ChangeLog: Likewise.
11233 * ChangeLog.1: Likewise.
11234 * ChangeLog.2: Likewise.
11235 * ChangeLog.3: Likewise.
11236 * ChangeLog.4: Likewise.
11237 * ChangeLog.5: Likewise.
11238 * ChangeLog.6: Likewise.
11239 * FSFChangeLog.10: Likewise.
11240 * FSFChangeLog.11: Likewise.
11241 * c-common.c: Likewise.
11242 * c-lex.c: Likewise.
11243 * c-objc-common.c: Likewise.
11244 * cppexp.c: Likewise.
11245 * cppinit.c: Likewise.
11246 * cpplex.c: Likewise.
11247 * doloop.c: Likewise.
11248 * flow.c: Likewise.
11249 * function.c: Likewise.
11250 * integrate.c: Likewise.
11251 * loop.c: Likewise.
11252 * reg-stack.c: Likewise.
11253 * reload.h: Likewise.
11256 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11258 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11259 * vmsdbgout.c: Include "target.h".
11261 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11263 * ChangeLog: Follow spelling conventions.
11264 * ChangeLog.0: Likewise.
11265 * ChangeLog.1: Likewise.
11266 * ChangeLog.2: Likewise.
11267 * ChangeLog.4: Likewise.
11268 * ChangeLog.6: Likewise.
11269 * config.gcc: Likewise.
11270 * dwarfout.c: Likewise.
11271 * reload1.c: Likewise.
11272 * simplify-rtx.c: Likewise.
11273 * unwind-sjlj.c: Likewise.
11274 * config/avr/avr.h: Likewise.
11275 * config/d30v/d30v.h: Likewise.
11276 * config/frv/frv.c: Likewise.
11277 * config/frv/frv.h: Likewise.
11278 * config/ip2k/ip2k.h: Likewise.
11279 * config/m88k/m88k-move.sh: Likewise.
11280 * config/stormy16/stormy16.c: Likewise.
11281 * config/stormy16/stormy16.h: Likewise.
11282 * doc/extend.texi: Likewise.
11283 * doc/interface.texi: Likewise.
11284 * doc/invoke.texi: Likewise.
11285 * doc/md.texi: Likewise.
11286 * doc/rtl.texi: Likewise.
11287 * doc/tm.texi: Likewise.
11288 * doc/trouble.texi: Likewise.
11289 * ginclude/float.h: Likewise.
11290 * treelang/treelang.texi: Likewise.
11292 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11294 * i386-protos.h (i386_pe_dllexport_name_p,
11295 i386_pe_dllimport_name_p, i386_pe_unique_section,
11296 i386_pe_declare_function_type, i386_pe_record_external_function,
11297 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11299 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11300 * i386/t-interix (winnt.o): Likewise.
11302 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11304 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11306 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11307 MIPS ABI CPP macros.
11308 (TARGET_CPU_CPP_BUILTINS): Redefine.
11309 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11310 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11312 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11314 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11316 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11318 * ChangeLog: Follow spelling conventions.
11319 * ChangeLog.0: Likewise.
11320 * ChangeLog.1: Likewise.
11321 * ChangeLog.2: Likewise.
11322 * ChangeLog.3: Likewise.
11323 * ChangeLog.4: Likewise.
11324 * ChangeLog.5: Likewise.
11325 * ChangeLog.6: Likewise.
11326 * FSFChangeLog.10: Likewise.
11327 * FSFChangeLog.11: Likewise.
11328 * c-common.c: Likewise.
11329 * c-common.h: Likewise.
11330 * c-format.c: Likewise.
11331 * c-opts.c: Likewise.
11332 * cpplib.c: Likewise.
11333 * langhooks.h: Likewise.
11334 * real.c: Likewise.
11335 * reg-stack.c: Likewise.
11336 * toplev.c: Likewise.
11337 * config/arm/arm.c: Likewise.
11338 * config/arm/arm.md: Likewise.
11339 * config/arm/linux-gas.h: Likewise.
11340 * config/arm/netbsd.h: Likewise.
11341 * config/c4x/c4x.c: Likewise.
11342 * config/c4x/c4x.h: Likewise.
11343 * config/c4x/c4x.md: Likewise.
11344 * config/c4x/libgcc.S: Likewise.
11345 * config/fr30/fr30.md: Likewise.
11346 * config/frv/frv.md: Likewise.
11347 * config/ia64/ia64.md: Likewise.
11348 * config/mips/mips.h: Likewise.
11349 * config/mn10300/mn10300.c: Likewise.
11350 * config/stormy16/stormy16.c: Likewise.
11351 * config/v850/v850.md: Likewise.
11352 * doc/extend.texi: Likewise.
11353 * doc/invoke.texi: Likewise.
11354 * doc/md.texi: Likewise.
11356 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11358 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11359 library if -pthread is specified.
11361 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11363 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11364 for --enable-threads=yes and --enable-threads=posix.
11366 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11368 * config/sparc/cypress.md: Replace Sparc with SPARC.
11369 * config/sparc/freebsd.h: Likewise.
11370 * config/sparc/gmon-sol2.c: Likewise.
11371 * config/sparc/hypersparc.md: Likewise.
11372 * config/sparc/lb1spc.asm: Likewise.
11373 * config/sparc/lb1spl.asm: Likewise.
11374 * config/sparc/linux.h: Likewise.
11375 * config/sparc/linux64.h: Likewise.
11376 * config/sparc/lynx.h: Likewise.
11377 * config/sparc/sol2.h: Likewise.
11378 * config/sparc/sparc-modes.def: Likewise.
11379 * config/sparc/sparc.c: Likewise.
11380 * config/sparc/sparc.h: Likewise.
11381 * config/sparc/sparc.md: Likewise.
11382 * config/sparc/sparclet.md: Likewise.
11383 * config/sparc/supersparc.md: Likewise.
11384 * config/sparc/sysv4.h: Likewise.
11385 * config/sparc/vxsim.h: Likewise.
11386 * config/sparc/vxsparc64.h: Likewise.
11388 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11390 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11391 * collect2.c (ignore_library, aix_std_libs): Move into the context
11393 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11394 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11395 * m88k.c (output_call): Wrap variables with macro controlling use.
11396 * rs6000.md: Likewise. Const-ify variable.
11397 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11398 * final.c (only_leaf_regs_used): Likewise.
11399 * regrename.c (maybe_mode_change): Mark parameter with
11401 * reload.c (find_valid_class): Likewise. Likewise for variable.
11402 (find_reloads_address_1): Likewise.
11403 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11405 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11407 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11409 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11411 * ChangeLog: Follow spelling conventions.
11412 * ChangeLog.0: Likewise.
11413 * ChangeLog.2: Likewise.
11414 * ChangeLog.3: Likewise.
11415 * ChangeLog.4: Likewise.
11416 * ChangeLog.5: Likewise.
11417 * ChangeLog.6: Likewise.
11418 * cppfiles.c: Likewise.
11419 * cppinit.c: Likewise.
11420 * cpplib.h: Likewise.
11422 * debug.h: Likewise.
11424 * dominance.c: Likewise.
11425 * hashtable.c: Likewise.
11426 * hashtable.h: Likewise.
11427 * loop.c: Likewise.
11428 * config/arm/README-interworking: Likewise.
11429 * config/arm/arm.c: Likewise.
11430 * config/arm/arm.h: Likewise.
11431 * config/arm/arm.md: Likewise.
11432 * config/dsp16xx/dsp16xx.h: Likewise.
11433 * config/frv/frv.c: Likewise.
11434 * config/frv/frv.h: Likewise.
11435 * config/ip2k/ip2k.h: Likewise.
11436 * config/rs6000/rs6000.c: Likewise.
11437 * config/stormy16/stormy-abi: Likewise.
11438 * config/stormy16/stormy16.h: Likewise.
11439 * config/v850/v850.c: Likewise.
11441 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11443 * loop.c: Fix a comment typo.
11445 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11447 * config/fr30/fr30.h: Fix comment typos.
11448 * config/frv/frv.c: Likewise.
11449 * config/i386/xmmintrin.h: Likewise.
11450 * config/mips/mips.c: Likewise.
11451 * config/sh/sh.c: Likewise.
11453 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11455 * haifa-sched.c: Follow spelling conventions.
11456 * regclass.c: Likewise.
11457 * regrename.c: Likewise.
11458 * config/fp-bit.c: Likewise.
11459 * config/frv/frv.h: Likewise.
11460 * config/m88k/m88k.c: Likewise.
11461 * config/mcore/mcore.c: Likewise.
11462 * config/rs6000/darwin.h: Likewise.
11463 * config/rs6000/gnu.h: Likewise.
11464 * config/rs6000/linux.h: Likewise.
11465 * config/rs6000/linux64.h: Likewise.
11466 * config/rs6000/rs6000.c: Likewise.
11467 * config/rs6000/rs6000.h: Likewise.
11468 * config/sh/sh.c: Likewise.
11469 * config/sparc/sparc.c: Likewise.
11470 * config/sparc/ultra1_2.md: Likewise.
11472 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11474 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11475 memory operand when source is 0 (K constraint).
11476 ("movsi_internal"): Likewise.
11477 ("movdf_internal"): Likewise.
11478 ("movsf_internal"): Likewise.
11480 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11482 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11483 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11484 (rs6000_xcoff_encode_section_info): Likewise.
11485 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11487 2002-09-10 Theodore A. Roth <troth@verinet.com>
11489 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11491 2002-09-13 Roger Sayle <roger@eyesopen.com>
11493 * stmt.c (struct nexting): Remove unused alt_end_label field.
11494 (expand_start_loop): Delete initialization of alt_end_label.
11495 (expand_start_null_loop): Likewise.
11496 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11498 2002-09-13 Richard Henderson <rth@redhat.com>
11500 * Makefile.in (toplev.o): Depend on real.h.
11501 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11503 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11505 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11506 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11507 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11509 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11511 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11513 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11515 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11516 ia64*-*-linux*): Set extra_parts.
11517 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11518 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11520 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11522 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11523 * config/h8300/h8300.c: Likewise.
11524 * config/h8300/h8300.h: Likewise.
11525 * config/h8300/h8300.md: Likewise.
11526 * doc/invoke.texi: Likewise.
11528 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11530 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11532 2002-09-13 Richard Henderson <rth@redhat.com>
11534 * config/alpha/alpha.md (attr type): Add callpal.
11535 (imb, trap, load_tp, set_tp): Use it.
11536 * config/alpha/ev4.md (ev4_callpal): New.
11537 * config/alpha/ev5.md (ev5_callpal): New.
11538 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11539 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11540 (alphaev5_insn_pipe): Likewise.
11542 2002-09-13 Andreas Jaeger <aj@suse.de>
11544 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11546 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11548 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11549 LIB2ADDEH): New, set to NULL.
11550 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11552 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11554 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11555 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11556 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11558 (_U_Qfneg): Remove.
11560 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11562 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11563 for H8/300, H8S aa:8 mode.
11564 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11565 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11566 for H8/300 aa:8 mode.
11568 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11570 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11573 2002-09-12 Richard Henderson <rth@redhat.com>
11575 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11576 (print-rtl.o): Don't define GENERATOR_FILE.
11577 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11578 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11579 unless GENERATOR_FILE.
11581 2002-09-12 Stan Shebs <shebs@apple.com>
11583 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11584 * config/i386/darwin.h: ... instead of here.
11586 * target.h (struct gcc_target): New field
11587 terminate_dw2_eh_frame_info.
11588 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11589 (TARGET_INITIALIZER): Add it.
11590 * dwarf2out.c (output_call_frame_info): Use target hook.
11591 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11592 ASM_OUTPUT_DWARF_DELTA if defined.
11593 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11594 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11595 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11596 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11597 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11598 (powerpc-*-darwin*): Ditto.
11599 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11600 to work correctly for Darwin.
11601 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11602 (STARTFILE_SPEC): Add crtbegin.o.
11603 (ENDFILE_SPEC): Define.
11604 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11605 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11606 (ASM_OUTPUT_DWARF_DELTA): Define.
11607 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11608 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11610 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11612 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11613 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11614 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11616 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11618 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11619 * defaults.h: ... here.
11621 2002-09-12 Richard Henderson <rth@redhat.com>
11623 * vax.c: Include tree.h earlier.
11625 2002-09-12 Stan Shebs <shebs@apple.com>
11627 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11628 (machopic_operand_p): Ditto.
11630 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11632 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11633 Fix a comment typo.
11635 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11637 * toplev.c (do_abort): Fix a comment typo.
11639 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11641 * cselib.c: Fix comment formatting.
11642 * gengtype.c: Likewise.
11644 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11646 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11647 (udivmodhi4): Likewise.
11649 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11650 Roger Sayle <roger@eyesopen.com>
11652 * i386.c (any_fp_register_operand, fp_register_operand,
11653 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11654 New predicate functions.
11655 * i386-protos.h: Add their prototypes.
11656 * i386.h: Add them to PREDICATE_CODES.
11657 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11658 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11659 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11660 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11661 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11662 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11663 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11664 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11665 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11666 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11667 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11668 Use these new predicates to simplify and correct the use of
11669 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11671 2002-09-12 Jason Merrill <jason@redhat.com>
11673 * diagnostic.c (output_add_identifier): New fn.
11674 * diagnostic.h: Declare it.
11676 * calls.c (store_one_arg): Use size_in_bytes to determine the
11677 amount of space to push.
11679 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11681 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11683 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11685 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11686 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11687 (s390_select_ccmode): Likewise.
11688 (s390_branch_condition_mask): Likewise.
11689 (optimization_options): Do not set flag_branch_on_count.
11690 (s390_split_branches): Handle doloop branches.
11691 (s390_chunkify_pool): Likewise.
11692 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11693 ("doloop_end"): New expander.
11694 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11695 associated splitters): New.
11697 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11699 * genattrtab.c (simplify_cond): Remove unused variable(s).
11700 * global.c (record_conflicts): Likewise.
11701 * jump.c (rebuild_jump_labels): Likewise.
11702 * loop.c (scan_loop, check_final_value): Likewise.
11703 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11704 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11705 * rtlanal.c (reg_set_p): Likewise.
11706 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11707 * genautomata.c (empty_reserv): Remove.
11708 * loop.c (max_luid): Likewise.
11709 * sched-rgn.c (bitlst_table_size): Likewise.
11711 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11713 Reimplement gcov format.
11714 * gcov-io.h: Replace.
11715 * gcov.c: Reimplement.
11716 * gcov-iov.c: New file.
11717 * gcov-dump.c: New file.
11718 * libgcc2.c (L_bb): Replace with ...
11719 (L_gcov): ... this.
11720 (struct bb_function_info, struct bb): Remove.
11721 (inhibit_libc): Never inhibit.
11722 (gcov_list, gcov_crc): New static variables.
11723 (gcov_version_mismatch): New static function.
11724 (__bb_exit_func): Renamed to ...
11725 (__gcov_exit): ... here. Made static. Reimplement.
11726 (__gcov_init_func): Rename to ...
11727 (__gcov_init): ... here. Check version, update crc.
11728 (__bb_fork_func): Rename to ...
11729 (__gcov_flush): ... here.
11730 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11731 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11732 * calls.c (expand_call): Call __gcov_flush.
11733 * profile.c (bb_file, last_bb_file_name): Remove.
11734 (bbg_file_name): New global variable.
11735 (output_gcov_string): Remove.
11736 (get_exec_counts): Reimplement.
11737 (branch_prob): Reimplement gcov file writing.
11738 (init_branch_prob): Create bbg_file_name, don't create
11740 (end_branch_prob): Adjust. Don't remove counter file when
11741 instrumenting ourselves.
11742 (create_profiler): Adjust.
11743 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11744 point to gcov-io.h.
11745 * Makefile.in (LANGUAGES): Add gcov-dump.
11746 (coverageexts): Remove .bb.
11747 (STAGESTUFF): Add gcov-dump.
11748 (LIB2FUNCS_ST): Replace _bb with _gcov.
11749 (profile.o): Depend on gcov-iov.h.
11750 (final.o): Don't depend on profile.h, gcov.h.
11751 (gcov.o): Depend on gcov-iov.h.
11752 (gcov-iov.o): New target.
11753 (gcov-iov): New target.
11754 (gcov-iov.h): New target.
11755 (gcov-dump.o): New target.
11756 (GCOV_DUMP_OBJS): New variable.
11757 (gcov-dump): New target.
11758 (distclean): Remove coverageexts.
11759 (stage1): Remove coverageexts.
11761 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11763 * fold-const.c (make_range): Only narrow to signed range if
11764 the signed range is smaller than the unsigned range.
11766 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11768 * emit-rtl.c (set_mem_size): New function.
11769 * expr.h (set_mem_size): Declare.
11770 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11771 (expand_block_move): Instead, use adjust_address and
11772 replace_equiv_address to generate proper aliasing info.
11773 Move common code out of conditionals. Localize vars.
11775 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11777 * optabs.c (expand_binop): Minor cleanup.
11778 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11780 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11782 * print-tree.c (print_node): Print the restrict qualifier.
11784 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11786 * doc/install.texi: Fix typos.
11788 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11790 * Makefile.in: Remove all references to s-under and underscore.c.
11791 * collect2.c, tlink.c: Change all uses of prepends_underscore
11792 to look directly at USER_LABEL_PREFIX.
11794 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11796 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11797 alignment to csect.
11798 (rs6000_xcoff_unique_section): Only set section name for public
11800 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11801 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11802 duplicate definition.
11804 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11806 * pa.md (extzv): Check predicates before emitting extzv_32.
11809 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11811 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11812 (MAX_MOVE_MAX): Define.
11813 (MOVE_BY_PIECES_P): Define.
11814 (CLEAR_BY_PIECES_P): Define.
11816 2002-09-10 Denis Chertykov <denisc@overta.ru>
11818 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11820 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11823 * arm.md (insv): Use reg_or_int_operand for operand[3].
11825 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11827 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11828 inside macro. Correct function definition typo.
11829 (rs6000_xcoff_section_type_flags): New function.
11830 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11831 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11832 with appropriate PIC test.
11833 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11834 determine readonly.
11835 (rs6000_binds_local_p): Combine PIC flags.
11836 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11837 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11839 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11841 * h8300.md: Fix signed/unsigned warnings.
11842 * mcore.md: Likewise.
11843 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11845 2002-09-09 Per Bothner <per@bothner.com>
11847 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11848 characters, and only print TREE_STRING_LENGTH chars.
11850 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11852 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11853 (ASM_FILE_END) New.
11854 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11855 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11856 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11857 of external functions if TARGET_HPUX_LD is true.
11858 (ia64_hpux_add_extern_decl): New, routine to put names on
11859 list of external functions.
11860 (ia64_hpux_asm_file_end): Put out declarations for external
11861 functions if and only if they are used.
11863 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11865 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11866 on TARGET_64BIT before pic register restore.
11868 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11870 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11871 (TARGET_HAVE_TLS): New description.
11873 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11875 * doc/extend.texi (Statement Exprs): Fix broken link.
11877 2002-09-09 Denis Chertykov <denisc@overta.ru>
11879 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11880 right conversion of operands[1].
11882 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11884 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11885 commutative. Use "nonimmediate_operand" instead of "register_operand"
11886 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11888 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11891 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11892 mark as commutative. Use "nonimmediate_operand" instead of
11893 "register_operand" as predicate for operand 1.
11895 ("movstrictsi"): Fix typo in insn name.
11897 2002-09-09 Jan Hubicka <jh@suse.cz>
11899 * i386.c (index_register_operand): New.
11900 * i386.h (predicate_codes): Add new predicate.
11901 * i386.md (lea_general_*): Use index_register_operand
11902 (ashift to lea splitter): Do not produce invalid leas
11903 (ashift to mov+ashift split): New.
11905 2002-09-09 Nick Clifton <nickc@redhat.com>
11907 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11910 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11911 J"orn Rennecke <joern.rennecke@superh.com>
11913 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11915 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11917 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11918 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11921 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11923 * basic_block.h (gcov_type): Explain why it is signed.
11924 * final.c: Don't include profile.h.
11925 (struct function_list, functions_head, functions_tail,
11926 end_final): Moved to profile.c
11927 (final): Move arc chaining code to profile.c.
11928 * function.c (prepare_function_start): Remove duplicate line.
11929 * output.h (end_final): Remove prototype.
11930 * predict.c (estimate_loops_at_level): Use gcov_type.
11931 * profile.c (struct function_list, functions_head,
11932 functions_tail): Moved from final.c
11933 (need_func_profiler): Remove.
11934 (instrument_edges): Don't set need_func_profiler.
11935 (get_exec_counts): Avoid signed/unsigned warning.
11936 (compute_checksum): Use crc32.
11937 (branch_prob): Adjust. Chain onto functions_head.
11938 (init_branch_prob): Absorb init_edge_profiler.
11939 (init_edge_profiler): Remove.
11940 (create_profiler): Moved and renamed from final.c:end_final.
11941 Emit data and constructor.
11942 (output_func_start_profiler): Remove.
11943 * profile.h (struct profile_info): checksum is unsigned.
11944 * rtl.h (output_func_start_profiler): Remove prototype.
11945 (create_profiler): Declare.
11946 * toplev.c (compile_file): Call create_profiler, if instrumenting
11947 arcs. Don't call end_final.
11949 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11951 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11953 2002-09-08 Richard Henderson <rth@redhat.com>
11955 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11956 (DW_OP_GNU_push_tls_address): New.
11957 (DW_OP_lo_user): Fix.
11958 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11959 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11960 (size_of_loc_descr): Likewise.
11961 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11962 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11963 (loc_descriptor_from_tree): Handle TLS variables.
11964 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11965 (add_location_or_const_value_attribute): ... not here. Defer
11966 to loc_descriptor_from_tree for TLS variables.
11968 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11969 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11970 * config/i386/i386-protos.h: Update.
11972 2002-09-08 Roger Sayle <roger@eyesopen.com>
11974 PR optimization/6405
11975 * unroll.c (loop_iterations): last_loop_insn should be the previous
11976 non-note instruction before loop->end.
11977 * loop.c (strength_reduce): The conditional jump is the last
11978 non-note instruction before loop->end (as above).
11980 2002-09-08 Roger Sayle <roger@eyesopen.com>
11982 * combine.c (try_combine): Handle the case that undobuf.other_insn
11983 has been turned into a return or unconditional jump, by inserting
11984 a BARRIER if necessary.
11985 (simplify_set): Test if a condition code setter has a constant
11986 comparison at compile time, if so convert this insn to a no-op move
11987 and update/simplify the condition code user (undobuf.other_insn).
11989 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11991 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11992 (CLEAR_INSN_CACHE): Define.
11994 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11996 * basic-block.h: Fix comment formatting.
11997 * c-common.c: Likewise.
11998 * c-common.h: Likewise.
11999 * c-lex.c: Likewise.
12000 * c-pretty-print.c: Likewise.
12001 * cfglayout.c: Likewise.
12002 * cfgloop.c: Likewise.
12003 * defaults.h: Likewise.
12004 * et-forest.c: Likewise.
12005 * explow.c: Likewise.
12006 * function.h: Likewise.
12007 * gcov.c: Likewise.
12008 * genattrtab.c: Likewise.
12009 * gengtype.c: Likewise.
12010 * ifcvt.c: Likewise.
12011 * libgcc2.c: Likewise.
12012 * loop.c: Likewise.
12013 * profile.c: Likewise.
12014 * ra-build.c: Likewise.
12015 * real.c: Likewise.
12017 * tracer.c: Likewise.
12018 * tree-inline.c: Likewise.
12019 * varasm.c: Likewise.
12021 2002-09-08 Jan Hubicka <jh@suse.cz>
12023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12026 * loop.c (loop_givs_reduce): Emit addition after.
12028 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12030 * varasm.c (default_assemble_visibility): Rename from
12031 assemble_visibility.
12032 * output.h: Here too.
12033 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12034 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12036 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12038 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12039 find_reloads_address.
12041 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12043 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12044 (anonymous pattern): Likewise.
12046 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12048 * machmode.def: Add modes for half-float vectors.
12050 2002-09-07 Scott Snyder <snyder@fnal.gov>
12053 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12055 2002-09-07 Roger Sayle <roger@eyesopen.com>
12057 * basic-block.h (struct loop): Remove unused cont_dominator field.
12059 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12061 * varasm.c (decode_rtx_const): Don't check undefined field for
12064 2002-09-07 Glen Nakamura <glen@imodulo.com>
12067 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12068 to reg_last->sets after flushing the dependency lists to guarantee
12069 that subsequent clobbers will be dependent on it.
12071 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12073 * combine.c (simplify_shift_const): Calculate rotate count
12074 correctly for vector operands.
12076 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12078 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12079 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12080 tree_expr_nonnegative_p.
12081 (build_conditional_expr): Likewise.
12082 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12084 2002-09-07 Richard Henderson <rth@redhat.com>
12086 * builtins.def (inf, inff, infl): Mark const.
12087 (huge_val, huge_valf, huge_vall): Likewise.
12088 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12090 * real.c (ereal_inf): Clear E before use.
12092 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12094 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12095 an expander and an anonymous pattern. Zero out the upper half
12096 of the dividend in the expander.
12097 (udivmodqi4): Likewise.
12099 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12101 * config/h8300/h8300.c: Fix formatting.
12102 * config/h8300/h8300.h: Likewise.
12103 * config/h8300/h8300.md: Likewise.
12105 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12107 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12110 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12112 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12114 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12116 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12118 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12119 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12120 (TARGET_ASM_OUT): Add the above here.
12121 * target.h (struct gcc_target): Add "visibility" field.
12122 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12123 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12124 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12125 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12127 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12129 * c-lang.c (objc_is_id): New stub.
12130 * c-tree.h (objc_is_id): New forward declaration.
12131 * c-typeck.c (build_c_cast): Do not strip protocol
12132 qualifiers from 'id' type.
12133 * objc/objc-act.c (objc_comptypes): Correct handling
12134 of protocol qualifiers.
12137 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12139 * pentium.md (pentium-firstvboth): Fix typo.
12141 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12143 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12144 (enum shift_type, enum h8_cpu): Likewise.
12145 (INL, ROT, LOP, SPC macros): Likewise.
12146 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12148 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12149 space efficient algorithms when optimize for codesize.
12151 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12153 Fix PR/1727 and long-standing failing testcase
12154 objc/formal-protocol-6.m.
12155 * objc-act.c (build_protocol_expr): If compiling for the GNU
12156 runtime, create a list of Protocol statically allocated instances
12157 if it doesn't exist, then add the Protocol object to this same
12159 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12160 instead of TREE_CHAIN.
12162 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12164 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12165 10k. Fixed category dumping - print out category names with the
12166 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12168 (finish_objc): Fixed the -gen-decls option. It was printing out
12169 only the last class. Dump an interface declaration of all classes
12170 being compiled instead.
12172 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12174 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12176 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12177 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12178 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12179 rather than GEN_INT.
12180 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12181 (return_addr_mask, *check_arch2): New.
12183 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12185 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12186 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12187 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12188 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12189 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12190 "adddf3", "*adddf3", "*adddf3_ibm",
12191 "addsf3", "*addsf3", "*addsf3_ibm",
12192 "muldi3", "mulsi3", "mulsidi3",
12193 "muldf3", "*muldf3", "*muldf3_ibm",
12194 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12195 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12196 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12197 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12198 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12199 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12200 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12201 instead of "register_operand" as predicate for "%0" operand.
12203 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12205 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12206 unconditionally when gcc_cv_as_flags64 checks are gone.
12207 * configure: Rebuilt.
12209 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12211 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12212 2002-07-26 change. Comment.
12214 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12216 * frv.c (frv_unique_section, frv_select_section,
12217 frv_select_rtx_section): Delete.
12218 (frv_in_small_data_p): New.
12219 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12220 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12221 (TARGET_IN_SMALL_DATA_P): Define.
12223 2002-09-05 Dale Johannesen <dalej@apple.com>
12225 * reload1.c (reload): Retain only those memory clobbers
12226 added for variable-array handling.
12228 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12230 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12231 return-in-memory rules.
12232 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12234 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12236 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12237 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12239 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12241 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12242 not a compile-time constant for the non-IBM case.
12243 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12245 * config/arm/arm.c (arm_float_words_big_endian): New function.
12246 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12247 if TARGET_VFP and not TARGET_HARD_FLOAT.
12248 (ARM_FLAG_VFP, TARGET_VFP): Define.
12249 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12251 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12253 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12254 URLs. Fix AIX wording.
12256 2002-09-05 Stan Shebs <shebs@apple.com>
12258 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12259 -fPIC equivalent on Darwin.
12261 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12263 * sh.c (sh_expand_builtin): Return early if encountering an
12264 error_mark for a type.
12266 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12268 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12269 double-word scratch register.
12270 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12272 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12273 "*cli"): Replace s_operand by memory_operand.
12274 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12276 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12278 * config/h8300/h8300.c (asm_file_start): Add a missing
12281 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12283 * c-typeck.c (build_function_call): Remove unused variable(s).
12284 (build_c_cast): Likewise.
12285 * calls.c (rtx_for_function_call): Likewise.
12286 * cfglayout.c (duplicate_insn_chain): Likewise.
12287 * cfgloop.c (flow_loop_nodes_find): Likewise.
12288 * cfgrtl.c (split_edge): Likewise.
12289 * df.c (df_ref_create): Likewise.
12290 * except.c (expand_end_catch): Likewise.
12291 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12292 * function.c (emit_return_into_block): Likewise.
12293 (reposition_prologue_and_epilogue_notes): Likewise.
12294 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12295 * combine.c (subst_prev_insn, need_refresh): Remove.
12296 * dwarf2out.c (primary_filename): Remove.
12297 * final.c (new_block): Remove.
12298 * gcse.c (orig_bb_count): Remove.
12300 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12302 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12303 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12304 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12305 directly instead of using a function pointer.
12307 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12309 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12310 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12311 (ix86_output_addr_diff_elt) Likewise.
12312 (x86_output_mi_thunk) Likewise.
12313 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12315 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12317 * frv.c (frv_encode_section_info): Fix error in last change.
12319 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12321 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12322 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12323 (TARGET_BINDS_LOCAL_P): Define.
12324 (rs6000_override_options): Save original flag_pic value.
12325 (rs6000_elf_select_section): Call default_elf_select_section_1.
12326 (rs6000_elf_unique_section): Call default_unique_section_1.
12327 (rs6000_elf_in_small_data_p): New function.
12328 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12329 (rs6000_xcoff_select_section): Update based on defaults.
12330 (rs6000_xcoff_unique_section): Set to basic name if not common.
12331 (rs6000_binds_local_p): New function.
12332 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12333 targetm.have_srodata_section if SDATA_EABI.
12334 (TARGET_IN_SMALL_DATA_P): Define.
12336 2002-09-04 Dale Johannesen <dalej@apple.com>
12338 * varasm.c (struct rtx_const, decode_rtx_const):
12339 Make veclo and vechi fields not share storage.
12341 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12343 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12345 (move_movables): Abort if we see the first insn of a libcall.
12347 2002-09-04 Richard Henderson <rth@redhat.com>
12349 * builtin-types.def (BT_FN_FLOAT): New.
12350 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12351 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12352 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12353 * builtins.c (fold_builtin_inf): New.
12354 (fold_builtin): Call it.
12355 * real.c (ereal_inf): New.
12356 * real.h: Declare it.
12357 * doc/extend.texi: Document new builtins.
12359 2002-09-04 Richard Henderson <rth@redhat.com>
12361 * cse.c (cse_insn): Avoid subreg games if the equivalence
12362 is already in the proper mode.
12364 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12367 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12369 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12371 * pa.md (setccfp0, setccfp1): New patterns.
12373 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12375 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12376 frv_select_section, frv_select_rtx_section,
12377 frv_encode_section_info, frv_unique_section): Delete.
12378 * frv.c: Update for target hooks.
12379 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12380 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12381 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12383 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12385 * ip2k-protos.h (function_prologue, function_epilogue,
12386 encode_section_info): Update to match target hook specification.
12387 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12388 (function_prologue, function_epilogue, encode_section_info):
12389 Update to match target hook specification.
12390 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12391 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12392 (NOTICE_UPDATE_CC): Cast to void.
12393 * ip2k.md: Add defaults in switch statements.
12395 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12397 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12400 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12402 * config/sparc/t-netbsd64: Disable multilib for now.
12404 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12406 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12407 * target.h (gcc_target): Add have_srodata_section member.
12408 * varasm.c (section_category): Add SECCAT_SRODATA.
12409 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12410 READONLY_SDATA_SECTION defined.
12411 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12412 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12413 (default_unique_section_1): Likewise.
12415 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12417 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12418 into DImode pieces.
12420 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12421 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12422 for floating-point register class.
12423 * pa.c (function_arg): Fix handling of modes wider than one word for
12426 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12428 * combine.c (make_compound_operation): Don't generate zero / sign
12429 extensions in floating point modes.
12431 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12433 * doc/c-tree.texi: Fix overfull hboxes.
12434 * doc/cppopts.texi: Ditto.
12435 * doc/extend.texi: Ditto.
12436 * doc/gty.texi: Ditto.
12437 * doc/invoke.texi: Ditto.
12438 * doc/makefile.texi: Ditto.
12439 * doc/rtl.texi: Ditto.
12440 * doc/standards.texi: Ditto.
12441 * doc/tm.texi: Ditto.
12443 2002-09-04 Richard Henderson <rth@redhat.com>
12445 * c-common.c (builtin_define_with_hex_fp_value): New.
12446 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12448 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12450 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12451 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12452 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12453 Warn that these options can break ABI compatibility.
12455 2002-09-04 Richard Henderson <rth@redhat.com>
12457 * real.c (ereal_to_decimal): Add digits parameter.
12458 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12459 * c-pretty-print.c (pp_c_real_literal): Update call.
12460 * print-rtl.c (print_rtx): Likewise.
12461 * print-tree.c (print_node_brief, print_node): Likewise.
12462 * sched-vis.c (print_value): Likewise.
12463 * config/arc/arc.c (arc_print_operand): Likewise.
12464 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12465 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12466 * config/i386/i386.c (print_operand): Likewise.
12467 * config/i960/i960.c (i960_print_operand): Likewise.
12468 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12469 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12470 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12471 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12472 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12473 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12474 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12475 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12476 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12477 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12478 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12479 * config/mips/mips.c (print_operand): Likewise.
12480 * config/ns32k/ns32k.c (print_operand): Likewise.
12481 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12482 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12483 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12485 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12487 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12488 xtensa_multibss_section_type_flags.
12489 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12491 2002-09-04 Richard Henderson <rth@redhat.com>
12493 * doc/install-old.texi: Don't mention enquire.
12494 * doc/sourcebuild.texi: Update float.h description.
12496 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12498 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12500 2002-09-03 Roger Sayle <roger@eyesopen.com>
12502 * builtins.c (build_function_call_expr): Remove prototype, export
12503 as non-static and add a comment above function definition.
12504 (builtin_mathfn_code): New function to check for math builtins.
12505 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12506 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12507 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12508 log(sqrt(x)) as log(x)/2.0.
12510 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12511 in new "builtins.c" section. Place the build_range_type prototype
12512 with the other prototypes from "tree.c".
12514 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12515 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12516 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12517 x/exp(y) as x*exp(-y).
12519 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12521 * varasm.c (default_section_type_flags): Append _1 to name with
12522 shlib parameter. Use original name to call new function with
12524 (decl_readonly_section): Likewise.
12525 (default_elf_select_section): Likewise.
12526 (default_unique_section): Likewise.
12527 (default_bind_local_p): Likewise.
12528 (categorize_decl_for_section): Add shlib parameter to use in place
12529 of implicit flag_pic.
12530 * output.h: Declare new functions with _1 and shlib argument.
12532 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12534 * doc/install.texi: Fix typos, formatting problems, and obvious
12535 overfull/underfull boxes.
12537 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12538 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12539 include its file, compat.texi.
12540 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12542 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12544 Debian BTS Bug #157416
12545 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12546 * cpplib.c (destringize_and_run): Kludge around getting
12547 tokens from in-progress macros.
12548 (_cpp_do__Pragma): Simplify.
12550 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12552 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12553 (CPP_CPU_SPEC): Remove.
12554 (TARGET_CPU_CPP_BUILTINS): New.
12555 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12556 (CPP_SPEC): Remove.
12557 (TARGET_OS_CPP_BUILTINS): New.
12558 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12559 (TARGET_OS_CPP_BUILTINS): New.
12560 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12561 TARGET_OS_CPP_BUILTINS.
12562 (CPP_PREDEFINES): Remove.
12563 (CPLUSPLUS_CPP_SPEC): Remove.
12564 (TARGET_OS_CPP_BUILTINS): New.
12566 2002-09-03 Richard Henderson <rth@redhat.com>
12568 * Makefile.in (USER_H): Add ginclude/float.h.
12570 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12571 (mostlyclean): Don't remove float.h intermediate files.
12572 (distclean): Don't remove float.h.
12573 * config.gcc: Remove all float_format references.
12574 * configure.in (float_format, float_h_file): Remove.
12576 * c-common.c: Include tree-inline.h.
12577 (builtin_define_with_int_value): New.
12578 (builtin_define_type_precision): Use it.
12579 (builtin_define_float_constants): New.
12580 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12581 __FLT_EVAL_METHOD__.
12582 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12583 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12584 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12585 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12586 (TARGET_FLT_EVAL_METHOD): New.
12588 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12589 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12590 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12591 * ginclude/float.h: New.
12593 2002-09-03 Stan Shebs <shebs@apple.com>
12595 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12596 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12597 (PREFERRED_DEBUGGING_TYPE): Ditto.
12598 (ASM_OUTPUT_IDENT): Remove empty definition.
12600 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12602 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12604 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12605 handling routine for builtin pragma.
12606 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12607 Registered pragma handling routine.
12608 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12609 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12610 If builtin pragma seen for math routine and C89 conformance is
12611 requested use different math function in order to set errno.
12612 * t-ia64 (ia64-c.o): Add new rule for new file.
12614 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12616 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12617 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12618 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12620 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12621 "*movsf_ss"): Remove.
12623 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12625 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12628 2002-09-03 Arati Dikey <aratid@kpit.com>
12630 * h8300.c (asm_file_start): Corrected optimization comment.
12632 2002-09-03 Stan Shebs <shebs@apple.com>
12634 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12635 * c-tree.h (recognize_objc_keyword): Remove decl.
12636 * c-typeck.c (comp_target_types): Update a comment.
12638 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12640 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12641 and register validity checks.
12642 (general_s_operand): Adapt to s390_decompose_address interface change.
12643 (q_constraint): Likewise.
12644 (s390_expand_plus_operand): Likewise.
12645 (legitimiate_address_p): Likewise.
12646 (legitimate_la_operand_p): Likewise.
12647 (legitimize_la_operand): Likewise.
12648 (print_operand_address): Likewise.
12649 (print_operand): Likewise.
12651 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12654 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12655 was causing the new selector never to match the existing ones
12656 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12658 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12660 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12662 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12664 * expr.c (expand_expr): Remove extraneous comment and code.
12666 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12668 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12669 frontend. Take chain of fields. Allow NULL alignment type.
12670 * tree.h (finish_builtin_struct): Declare.
12672 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12674 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12675 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12676 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12677 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12678 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12679 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12680 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12681 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12682 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12683 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12684 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12685 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12686 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12687 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12688 config/rs6000/linux64.h config/rs6000/lynx.h
12689 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12690 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12691 config/sparc/sparc.c config/sparc/sysv4.h
12692 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12693 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12694 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12696 * doc/tm.texi: Update docs.
12697 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12698 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12700 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12702 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12703 * arc.c (arc_internal_label): New function.
12704 (TARGET_ASM_INTERNAL_LABEL): Set.
12705 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12706 * arm.c (arm_internal_label): New function.
12707 (TARGET_ASM_INTERNAL_LABEL): Set.
12708 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12709 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12710 * i370.c (i370_internal_label): New function.
12711 (TARGET_ASM_INTERNAL_LABEL): Set.
12712 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12713 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12714 * m68k.c (m68k_hp320_internal_label): New function.
12715 (TARGET_ASM_INTERNAL_LABEL): Set.
12716 * m88k.c (m88k_internal_label): New function.
12717 (TARGET_ASM_INTERNAL_LABEL): Set.
12718 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12719 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12720 * genoutput.c (output_prologue): Include target.h in output file.
12721 * output.h (default_internal_label): Declare.
12722 * sdbout.c: Include target.h.
12723 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12725 * target.h (internal_label): Add to struct gcc_target.
12726 * varasm.c (default_internal_label): New function.
12728 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12730 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12731 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12732 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12733 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12734 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12735 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12736 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12737 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12738 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12739 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12740 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12741 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12742 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12743 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12744 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12745 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12746 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12747 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12748 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12749 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12750 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12751 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12752 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12753 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12754 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12755 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12756 * mmix.c (mmix_asm_output_internal_label): Likewise.
12757 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12758 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12759 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12760 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12761 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12762 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12763 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12764 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12765 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12766 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12767 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12768 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12769 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12770 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12771 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12772 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12773 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12774 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12775 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12777 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12779 2002-08-31 Richard Henderson <rth@redhat.com>
12781 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12783 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12785 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12787 2002-08-30 Richard Henderson <rth@redhat.com>
12790 * c-objc-common.c: Include target.h.
12791 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12792 don't bind locally. Factor setting DECL_UNINLINABLE.
12793 * Makefile.in (c-objc-common.o): Update.
12795 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12797 * doc/install.texi (Configuration, Building): Fix a typo and
12798 some formatting directives.
12800 2002-08-30 Paul Koning <pkoning@equallogic.com>
12802 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12803 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12805 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12806 for alphabetic order.
12807 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12808 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12809 (VAX_HALFWORD_ORDER): Document.
12810 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12812 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12813 (ASM_OUTPUT_LABEL_REF): Fix font.
12814 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12816 2002-08-30 Denis Chertykov <denisc@overta.ru>
12818 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12820 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12821 CONST_DOUBLE constants.
12823 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12825 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12826 related defines to...
12827 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12828 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12831 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12833 * config/arm/arm.c (arm_asm_output_labelref): New function.
12834 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12835 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12837 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12839 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12840 memory exhausted" workarounds.
12842 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12844 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12845 * toplev.c (crash_signal): Likewise.
12847 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12849 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12850 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12851 Extended, updated documentation.
12852 (-Wundeclared-selector): Documented.
12854 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12856 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12857 the value 1. Do not undef before defining.
12858 * config/darwin.h: Likewise.
12859 * config/dbx.h: Likewise.
12860 * config/dbxcoff.h: Likewise.
12861 * config/dbxelf.h: Likewise.
12862 * config/elfos.h: Likewise.
12863 * config/interix.h: Likewise.
12864 * config/lynx-ng.h: Likewise.
12865 * config/lynx.h: Likewise.
12866 * config/netware.h: Likewise.
12867 * config/psos.h: Likewise.
12868 * config/svr3.h: Likewise.
12869 * config/alpha/alpha.h: Likewise.
12870 * config/alpha/elf.h: Likewise.
12871 * config/alpha/vms.h: Likewise.
12872 * config/arc/arc.h: Likewise.
12873 * config/arm/aout.h: Likewise.
12874 * config/arm/coff.h: Likewise.
12875 * config/c4x/c4x.h: Likewise.
12876 * config/h8300/h8300.h: Likewise.
12877 * config/i386/cygwin.h: Likewise.
12878 * config/i386/djgpp.h: Likewise.
12879 * config/i386/gas.h: Likewise.
12880 * config/i386/gstabs.h: Likewise.
12881 * config/i386/i386-coff.h: Likewise.
12882 * config/i386/i386-interix.h: Likewise.
12883 * config/i386/sco5.h: Likewise.
12884 * config/i386/svr3dbx.h: Likewise.
12885 * config/i386/sysv3.h: Likewise.
12886 * config/i386/win32.h: Likewise.
12887 * config/i386/x86-64.h: Likewise.
12888 * config/i960/i960.h: Likewise.
12889 * config/ia64/ia64.h: Likewise.
12890 * config/ip2k/ip2k.h: Likewise.
12891 * config/m32r/m32r.h: Likewise.
12892 * config/m68k/3b1.h: Likewise.
12893 * config/m68k/3b1g.h: Likewise.
12894 * config/m68k/ccur-GAS.h: Likewise.
12895 * config/m68k/coff.h: Likewise.
12896 * config/m68k/hp2bsd.h: Likewise.
12897 * config/m68k/hp310g.h: Likewise.
12898 * config/m68k/hp320g.h: Likewise.
12899 * config/m68k/hp3bsd.h: Likewise.
12900 * config/m68k/hp3bsd44.h: Likewise.
12901 * config/m68k/linux-aout.h: Likewise.
12902 * config/m68k/m68k-aout.h: Likewise.
12903 * config/m68k/mot3300.h: Likewise.
12904 * config/m68k/netbsd.h: Likewise.
12905 * config/m68k/openbsd.h: Likewise.
12906 * config/m68k/pbb.h: Likewise.
12907 * config/m68k/plexus.h: Likewise.
12908 * config/m68k/sun2.h: Likewise.
12909 * config/m68k/sun3.h: Likewise.
12910 * config/m68k/tower-as.h: Likewise.
12911 * config/m68k/vxm68k.h: Likewise.
12912 * config/m88k/aout-dbx.h: Likewise.
12913 * config/m88k/m88k-aout.h: Likewise.
12914 * config/mcore/mcore-elf.h: Likewise.
12915 * config/mcore/mcore-pe.h: Likewise.
12916 * config/mips/elf.h: Likewise.
12917 * config/mips/elf64.h: Likewise.
12918 * config/mips/iris5gas.h: Likewise.
12919 * config/mips/iris6.h: Likewise.
12920 * config/mips/mips.h: Likewise.
12921 * config/mips/sni-gas.h: Likewise.
12922 * config/mmix/mmix.h: Likewise.
12923 * config/ns32k/netbsd.h: Likewise.
12924 * config/pa/pa64-hpux.h: Likewise.
12925 * config/romp/romp.h: Likewise.
12926 * config/rs6000/sysv4.h: Likewise.
12927 * config/rs6000/xcoff.h: Likewise.
12928 * config/sh/coff.h: Likewise.
12929 * config/sh/elf.h: Likewise.
12930 * config/sparc/linux64.h: Likewise.
12931 * config/sparc/liteelf.h: Likewise.
12932 * config/sparc/netbsd.h: Likewise.
12933 * config/sparc/openbsd.h: Likewise.
12934 * config/sparc/pbd.h: Likewise.
12935 * config/sparc/sp64-elf.h: Likewise.
12936 * config/sparc/sp86x-elf.h: Likewise.
12937 * config/sparc/sparc.h: Likewise.
12938 * config/vax/vax.h: Likewise.
12939 * config/vax/vaxv.h: Likewise.
12941 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12943 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12945 (get_shift_alg): Corresponding changes.
12947 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12949 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12951 2002-08-29 Richard Henderson <rth@redhat.com>
12953 * expr.h (enum block_op_methods): New.
12954 (emit_block_move): Update prototype.
12955 * expr.c (block_move_libcall_safe_for_call_parm): New.
12956 (emit_block_move_via_loop): New.
12957 (emit_block_move): Use them. New argument METHOD.
12958 (emit_push_insn): Always respect the given alignment.
12959 (expand_assignment): Update call to emit_block_move.
12960 (store_expr, store_field, expand_expr): Likewise.
12961 * builtins.c (expand_builtin_apply): Likewise.
12962 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12963 * function.c (expand_function_end): Likewise.
12964 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12965 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12966 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12967 (save_fixed_argument_area): Use emit_block_move with
12968 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12969 (restore_fixed_argument_area): Likewise.
12970 (store_one_arg): Fix alignment parameter to emit_push_insn.
12972 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12974 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12976 2002-08-29 Catherine Moore <clm@redhat.com>
12978 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12979 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12980 (PREDICATE_CODES): Include new predicates.
12981 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12982 (TARGET_SWITCHES): Add strict-align.
12983 (TARGET_STRICT_ALIGN): New.
12984 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12985 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12987 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12989 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12990 L_callt_save_r2_r31, L_return_r2_r31,
12991 L_save_all_interrupt): Change addi to add.
12992 (L_save_interrupt, L_return_interrupt): Rework.
12993 (__return_r31): Correct .size directive.
12994 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12995 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12997 * config/v850/v850.c (expand_prologue): Call
12998 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12999 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13000 (reg_or_int9_operand): New predicate.
13001 (reg_or_const_operand): New routine.
13002 * config/v850/v850.md (return_interrupt): Changed from
13004 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13005 (callt_save_interrupt): Change save sequence.
13006 (callt_return_interrupt): New.
13007 (save_interrupt): Don't use runtime function for LONG_CALLS
13008 and TARGET_PROLOG_FUNCTION.
13009 (save_all_interrupt): Likewise.
13010 (mulsi3): Use new predicate.
13011 (moviscc): Disallow some combination of constants.
13012 Fix define_split for sasf insns, so that it will not generate bad
13013 code if operand0 and operand5 are the same.
13014 * config/v850/v850-protos.h: Prototype new predicates.
13016 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13018 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13019 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13021 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13023 * c-common.c (builtin_define_type_precision): New function.
13024 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13025 wchar_t is unsigned in C++.
13026 * doc/cpp.texi (Common Predefined Macros): Document
13027 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13028 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13029 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13031 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13033 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13034 section. Mention that it is enabled by -Wall.
13035 (-Wall): Mention that there can be language-specific warnings as well.
13036 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13037 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13039 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13041 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13042 if it is ever live.
13044 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13045 attribute for SHCOMPACT.
13047 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13049 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13052 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13054 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13056 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13057 "MASK_GAS|MASK_ABICALLS".
13058 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13059 (TARGET_DEFAULT): Remove.
13060 (MACHINE_TYPE): Undefine before defining.
13061 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13063 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13065 * c-common.c (warn_abi): New variable.
13066 * c-common.h (warn_abi): Likewise.
13067 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13068 (c_common_decode_option): Handle it.
13069 * doc/invoke.texi: Document -Wabi.
13071 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13073 * c-common.c (warn_undeclared_selector): New variable.
13074 * c-common.h (warn_undeclared_selector): Idem.
13075 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13076 to on when -Wundeclared-selector is found.
13077 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13078 * objc/objc-act.c (build_selector_expr): If
13079 warn_undeclared_selector is set, check that the selector has
13080 already been defined, and emit a warning if not.
13082 2002-08-27 Nick Clifton <nickc@redhat.com>
13083 Catherine Moore <clm@redhat.com>
13084 Jim Wilson <wilson@cygnus.com>
13086 * config.gcc: Add v850e-*-* target.
13087 Add --with-cpu= support for v850.
13088 * config/v850/lib1funcs.asm: Add v850e callt functions.
13089 * config/v850/v850.h: Add support for v850e target.
13090 * config/v850/v850.c: Add functions to support v850e target.
13091 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13092 * config/v850/v850.md: Add patterns for v850e instructions.
13093 * doc/invoke.texi: Document new v850e command line switches.
13095 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13096 Aldy Hernandez <aldyh at redhat dot com>
13098 * doc/tm.texi: Applied numerous fixes to the automaton based
13099 scheduler descrition.
13101 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13103 * i386.c (classify_argument): Handle variable sized objects.
13105 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13107 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13109 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13111 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13113 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13115 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13117 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13119 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13120 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13122 (attribute insn_class): Provide default definitions based on type.
13123 Remove all insn-specific settings.
13124 (various function units): Remove old SH4 scheduling.
13125 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13126 New attributes. Set them where appropriate.
13127 (cpu unit FS): Don't define / use.
13128 (F3, load_store): New cpu units.
13129 (F01): New reservation.
13130 (all insn_reservations): Make dependent on sh4 pipeline model.
13132 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13133 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13134 (mt insn_reservation): Use type mt_group.
13135 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13136 sh4_fload and sh4_store.
13137 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13138 (insn_reservation branch_far): Replace with sh4_return.
13139 (insn_reservation return_from_exp): Rename to:
13140 (sh4_return_from_exp). Change to be just d_lock*5.
13141 (insn_reservation lds_to_pr): Rename to:
13142 (sh4_lds_to_pr). Change to be just d_lock*2.
13143 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13145 (insn_reservation prload_mem): Rename to:
13146 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13147 (insn_reservation fpscr_store): Rename to:
13148 (fpscr_load). Change to d_lock,nothing,F1*3.
13149 (insn_reservation fpscr_store_mem): Rename to:
13150 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13151 (insn_reservation multi): Change to
13152 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13153 (insn_reservation fp_arith): Change to issue,F01,F2.
13154 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13155 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13156 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13157 (insn_reservation fp_double_cmp): Change to
13158 d_lock,(d_lock+F01),F1+F2,F2.
13159 (insn_reservation dp_div): Change to
13160 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13161 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13162 (sh_adjust_cost, SHcompact): Differentiate between different
13163 kinds of dependencies. Drop factor of ten for superscalar.
13164 Use new instruction types. Add new exception rules.
13166 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13168 * sh.md (mperm_w): Add DONE.
13170 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13172 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13174 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13176 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13178 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13180 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13182 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13184 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13187 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13189 * c-common.c (cpp_define_data_format): New function.
13190 (cb_register_builtins): Call it.
13192 * doc/cpp.texi (Common Predefined Macros): Document
13193 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13194 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13195 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13196 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13197 __TARGET_USES_VAX_H_FLOAT__.
13199 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13201 * objc/objc-act.c (get_super_receiver): If inside a class method
13202 of a category, cast the receiver to 'id' before accessing the 'isa'
13203 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13205 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13207 * config/s390/s390-protos.h (s390_function_prologue,
13208 s390_function_epilogue): Remove.
13209 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13210 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13212 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13213 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13214 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13215 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13216 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13218 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13219 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13220 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13221 function is not a leaf function. Use save_gprs and restore_gprs.
13222 (s390_emit_epilogue): Likewise.
13223 (save_gprs, restore_gprs): New functions.
13224 (struct s390_frame): Remove return_reg_saved_p member.
13225 (save_fprs_p): Remove.
13226 (s390_optimize_prolog): New function.
13227 (s390_legitimate_reload_constant): Remove now unnecessary check.
13229 (s390_function_count): Remove.
13230 (s390_output_symbolic_const): Replace s390_function_count by
13231 current_function_funcdef_no.
13232 (s390_output_constant_pool): Likewise.
13234 (legitimize_pic_address): Use regs_ever_live to track PIC register
13235 instead of current_function_uses_pic_offset_table.
13236 (s390_emit_prologue): Likewise.
13237 config/s390/s390.md ("call", "call_value"): Likewise.
13239 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13241 * c-opts.c (find_opt): Don't complain about wrong languages
13242 here. Return exact matches even for wrong language.
13243 (c_common_decode_option): Complain about wrong languages
13246 2002-08-24 Stuart Hastings <stuart@apple.com>
13248 * function.h (struct function): Add flag
13249 all_throwers_are_sibcalls.
13250 * except.c (set_nothrow_function_flags): Replaces
13251 nothrow_function_p. Set new flag.
13252 * except.h (set_nothrow_function_flags): Replaces
13253 nothrow_function_p.
13254 * dwarf2out.c (struct dw_fde_struct): Add flag
13255 all_throwers_are_sibcalls.
13256 (output_call_frame_info): Test it.
13257 (dwarf2out_begin_prologue) Propagate it from cfun to
13259 * toplev.c (rest_of_compilation): Update calls to
13260 nothrow_function_p.
13262 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13264 * ggc-page.c (compute_inverse): Short circuit calculation for
13265 object sizes larger than half a page.
13267 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13269 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13270 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13272 (rs6000_elf_unique_section): Likewise.
13274 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13276 * ns32k.c (ns32k_globalize_label): Delete.
13277 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13279 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13281 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13282 for loading delta with num_insns_constant_wide. Calculate
13283 delta_low, delta_high without using a conditional.
13285 2002-08-22 Jason Merrill <jason@redhat.com>
13287 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13288 * c-common.def: Adjust.
13289 * c-dump.c (c_dump_tree): Adjust.
13290 * c-semantics.c (genrtl_return_stmt): Adjust.
13291 * c-pretty-print.c (pp_c_statement): Adjust.
13292 * tree-inline.c (copy_body_r): Adjust.
13294 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13296 * ggc-page.c: Avoid division in ggc_set_mark.
13297 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13298 compute_inverse): New.
13299 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13300 (init_ggc): Initialize inverse_table.
13302 2002-08-22 Tom Tromey <tromey@redhat.com>
13304 * doc/install.texi (Configuration): Document --datadir.
13306 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13308 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13310 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13312 * gengtype-lex.l (ID): Allow underscore as first character.
13314 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13316 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13318 (rs6000_xcoff_asm_named_section): Rename.
13319 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13321 2002-08-21 Tom Tromey <tromey@redhat.com>
13323 For PR java/6005 and PR java/7611:
13324 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13326 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13327 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13328 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13329 (LANG_HOOKS_INITIALIZER): Use it.
13330 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13333 2002-08-21 Stan Shebs <shebs@apple.com>
13335 * tree.c (finish_vector_type): Fix a typo in a comment.
13336 * Makefile.in: Fix "the the" stutters in comments.
13337 * genautomata.c: Ditto.
13339 * regrename.c: Ditto.
13340 * config/alpha/alpha.c: Ditto.
13341 * config/alpha/vms-crt0-64.c: Ditto.
13342 * config/alpha/vms-crt0.c: Ditto.
13343 * config/alpha/vms-psxcrt0-64.c: Ditto.
13344 * config/alpha/vms-psxcrt0.c: Ditto.
13345 * config/d30v/d30v.h: Ditto.
13346 * config/fr30/fr30.h: Ditto.
13347 * config/rs6000/rs6000.c: Ditto.
13348 * config/stormy16/stormy16.h: Ditto.
13349 * doc/md.texi: Ditto.
13351 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13353 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13355 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13357 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13358 short, signed or unsigned into hard errors. Fixes PR c/4319.
13359 Also make duplicate modifiers such as "short short" into hard
13362 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13363 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13365 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13366 to the actual end. Add '@end table' and '@table @code'.
13368 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13370 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13372 * unroll.c (biv_total_increment): Don't try to compute the total
13373 increment for FP BIVs.
13375 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13377 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13378 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13379 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13380 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13381 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13382 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13383 (GLOBAL_ASM_OP): Define.
13384 * arm.c (aof_globalize_label): New function.
13385 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13386 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13387 * c4x.c (c4x_globalize_label): New function.
13388 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13389 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13390 (GLOBAL_ASM_OP): Define.
13391 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13392 * darwin-protos.h (darwin_globalize_label): Declare.
13393 * darwin.c (darwin_globalize_label): New function.
13394 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13395 (ASM_GLOBALIZE_LABEL): Delete.
13396 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13397 * dsp16xx.c (asm_output_common): Use target hook.
13398 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13399 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13400 (GLOBAL_ASM_OP): Define.
13401 * i370.c (i370_globalize_label): New function.
13402 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13403 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13404 * i386.c (ix86_asm_file_end): Use target hook.
13405 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13406 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13407 * ia64.c (ia64_asm_output_external): Likewise.
13408 * ia64/sysv4.h: Update comment.
13409 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13410 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13411 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13412 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13413 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13414 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13415 * mmix.c (mmix_asm_globalize_label): Likewise.
13416 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13417 (GLOBAL_ASM_OP): Define.
13418 * ns32k.c (ns32k_globalize_label): New function.
13419 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13420 (ASM_GLOBALIZE_LABEL): Delete.
13421 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13422 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13423 * pa.c (pa_globalize_label): New function.
13424 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13425 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13426 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13427 (GLOBAL_ASM_OP): Define.
13428 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13429 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13430 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13431 (GLOBAL_ASM_OP): Define.
13432 * v850.c (v850_output_aligned_bss): Use target hook.
13433 * vax.c (vms_globalize_label): New function.
13434 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13435 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13436 (GLOBAL_ASM_OP): Define.
13437 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13438 * doc/tm.texi: Update docs.
13439 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13441 * final.c (output_alternate_entry_point): Likewise.
13442 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13443 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13444 * output.h (assemble_global): Delete.
13445 (default_globalize_label): Declare.
13446 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13447 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13448 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13449 * target.h (gcc_target): Add globalize_label member.
13450 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13451 globalize_decl): Use target hook.
13452 (assemble_global): Delete.
13453 (default_globalize_label): New function.
13455 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13457 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13459 2002-08-20 Devang Patel <dpatel@apple.com>
13460 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13462 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13464 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13465 * arm.c (thumb_output_function_prologue): Likewise.
13466 * avr.c (print_operand): Likewise.
13467 * c4x.c (c4x_print_operand): Likewise.
13468 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13469 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13470 * cris.c (cris_target_asm_function_prologue,
13471 cris_asm_output_mi_thunk): Likewise.
13472 * h8300.c (print_operand): Likewise.
13473 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13474 * ip2k.c (print_operand): Likewise. Fix format specifier.
13475 * m68hc11.c (asm_print_register, print_operand,
13476 print_operand_address): Use stdio instead of asm_fprintf.
13477 (print_operand_address): Fix format specifier.
13478 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13479 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13481 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13482 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13483 * m68k.c (m68k_output_function_prologue,
13484 m68k_output_function_epilogue, print_operand): Likewise.
13485 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13486 Likewise. Fix format specifier.
13487 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13488 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13489 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13491 2002-08-15 Eric Christopher <echristo@redhat.com>
13492 Jeff Knaggs <jknaggs@redhat.com>
13494 * config.gcc (mipsisa64sr71k-elf): New target.
13495 * config/mips/sr71k.md: New file.
13496 * config/mips/mips.md: Use it.
13497 (rot*): Add sr71k specifics.
13498 * config/mips/t-sr71k: New file.
13499 * config/mips/mips.h (sr71k): New cpu.
13500 (TARGET_SR71K): Use it.
13501 (TUNE_SR71K): Ditto.
13502 (GENERATE_BRANCHLIKELY): Ditto.
13503 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13504 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13505 * config/mips/mips.c (sr71k): New cpu.
13506 (mips_use_dfa_pipeline_interface): Use.
13508 2002-08-15 Eric Christopher <echristo@redhat.com>
13509 Richard Sandiford <rsandifo@redhat.com>
13510 Aldy Hernandez <aldyh@redhat.com>
13511 Graham Stott <grahams@redhat.com>
13512 Michael Meissner <meissner@redhat.com>
13513 Gavin Romig-Koch <gavin@redhat.com>
13514 Ken Raeburn <raeburn@cygnus.com>
13515 Alexandre Oliva <aoliva@redhat.com>
13517 * config.gcc (mips64vr-elf): New target.
13518 * config/mips/5400.md: New file.
13519 * config/mips/5500.md: Ditto.
13520 * config/mips/mips.md: Use them.
13522 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13524 (mips_issue_rate): Use them.
13525 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13526 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13527 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13529 (TARGET_MIPSx): Use them.
13530 (TUNE_MIPSx): Ditto.
13531 (GETNATE_MULT3_SI): Ditto.
13532 (ISA_HAS_BRANCHLIKELY): Ditto.
13533 (ISA_HAS_CONDMOVE): Ditto.
13534 (ISA_HAS_NMADD_NMSUB): Ditto.
13535 (ISA_HAS_MULHI): New. Ditto.
13536 (ISA_HAS_MULS): Ditto.
13537 (ISA_HAS_MSAC): Ditto.
13538 (ISA_HAS_MACC): Ditto.
13539 (ISA_HAS_ROTR_SI): Ditto.
13540 (ISA_HAS_ROTR_DI): Ditto.
13543 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13545 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13547 (remove_dup_nonsys_dirs): New function.
13548 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13549 (merge_include_chains): Remove non-system include directories from
13550 quote and bracket include chains when they duplicate equivalent system
13552 * doc/cpp.texi (-I): Update.
13553 * doc/cppopts.texi (-I): Update.
13554 * doc/install.texi (--with-local-prefix): Further document usage of
13556 * doc/invoke.texi (-I): Update.
13558 2002-08-20 Richard Henderson <rth@redhat.com>
13560 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13561 (emit_block_move): Split out subroutines.
13562 (emit_block_move_via_movstr): New.
13563 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13564 (emit_block_move_libcall_fn): New. Construct function prototype for
13566 (clear_storage): Split out subroutines.
13567 (clear_storage_via_clrstr): New.
13568 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13569 (clear_storage_libcall_fn): New. Construct function prototype for
13571 (emit_push_insn): Use emit_block_move.
13572 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13573 (store_constructor): Likewise.
13575 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13577 * objc/objc-act.c (building_objc_message_expr): Rename to
13578 current_objc_message_selector.
13580 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13582 * objc/objc-act.c (build_ivar_chain): Remove.
13583 (objc_copy_list): Likewise.
13584 (get_class_ivars): Inline call to removed build_ivar_chain
13585 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13586 slot; use that slot (rather than CLASS_IVARS) when accessing
13587 ivars for base classes. Call copy_list and chainon instead of
13589 (build_private_template): Call get_class_ivars instead of
13591 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13592 (continue_class): Call get_class_ivars instead of
13594 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13595 of DECL_BIT_FIELD (which may have been cleared).
13596 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13598 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13600 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13601 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13603 (output_internal_min_issue_delay_func): Initialize variable in
13606 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13608 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13609 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13611 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13612 Steve Ellcey <sje@cup.hp.com>
13614 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13615 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13616 * explow.c (trunc_int_for_mode): Abort when the mode is not
13617 a scaler integer mode.
13618 * combine.c (expand_compound_operation): Don't expand Vector
13619 or Complex modes into shifts.
13620 (expand_field_assignment): Don't do bitwise arithmatic and
13621 shifts on Vector or Complex modes.
13622 (simplify_comparison): Don't call trunc_int_for_mode
13624 * recog.c (general_operand): Likewise.
13625 (immediate_operand): Likewise.
13626 (nonmemory_operand): Likewise.
13628 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13630 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13631 multi-instruction SImode constant. Add REG_EQUAL note.
13632 * config/rs6000/rs6000.md (movsi splitter): Use
13633 rs6000_emit_set_const.
13635 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13637 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13638 the macro test controlling its use.
13640 2002-08-18 H.J. Lu (hjl@gnu.org)
13642 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13643 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13645 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13646 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13647 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13648 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13650 (cris-*-linux*): Remove setting thread_file here.
13652 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13654 PR preprocessor/7602
13655 * cppinit.c (path_include): Treat the system environment
13656 variables as being cxx_aware.
13658 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13660 * c-decl.c (flexible_array_type_p): New function.
13661 (grokdeclarator, finish_struct): Use it.
13662 * doc/extend.texi: Document constraints on use of structures with
13663 flexible array members.
13665 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13667 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13668 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13669 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13671 2002-08-16 Stan Shebs <shebs@apple.com>
13673 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13674 for ObjC with -fnext-runtime.
13675 * doc/cpp.texi: Document it.
13677 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13679 * doc/install.texi (Final installation): Replace links to individual
13680 build status pages with a link to a common page that lists them all.
13682 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13684 * doc/invoke.texi: Fix typo.
13686 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13688 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13690 2002-08-16 Andrew Haley <aph@redhat.com>
13692 * tree-inline.c: Add includes for Java inliner.
13693 (remap_decl): Don't handle anonymous types for Java.
13694 (remap_block): Add handling for Java trees.
13695 (copy_scope_stmt): Conditionalize for non-Java use only.
13696 (copy_body_r): Handle Java trees. Add handling for
13697 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13698 (initialize_inlined_parameters): Handle Java trees.
13699 (declare_return_variable): Likewise.
13700 (expand_call_inline): Handle Java trees.
13701 (walk_tree): Likewise.
13702 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13703 (add_stmt_to_compound): New function.
13705 2002-08-15 Richard Henderson <rth@redhat.com>
13707 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13708 (NOCOMMON_FLAG): New substitution point.
13709 (GCC_WARN_CFLAGS): Include it.
13710 * configure.in (ac_checking): Set nocommon_flag.
13711 (nocommon_flag): New substitution point.
13713 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13715 * c-tree.h (skip_evaluation): Move declaration...
13716 * c-common.h: ... here.
13717 * c-typeck.c (build_external_ref): Don't assemble_external nor
13718 mark a tree as used if skip_evaluation is set.
13719 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13721 (typespec_nonreserved_nonattr): Use it.
13723 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13725 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13726 (xcoff_debug_hooks): Update end_prologue.
13727 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13728 * debug.h (end_prologue): Add file arg.
13729 (end_epilogue): Add line and file args.
13730 (dwarf2out_end_epilogue): Add line and file args.
13731 (vmsdbgout_after_prologue): Remove.
13732 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13733 (dwarf2_debug_hooks): Update end_prologue.
13734 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13735 (dwarfout_end_prologue): Add file arg.
13736 * final.c (vmsdbgout_after_prologue): Remove
13737 (final_end_function): Update end_epilogue call.
13738 (final_scan_insn): Update end_prologue call.
13739 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13740 (sdbout_end_prologue): Add file arg.
13741 (sdb_debug_hooks): Update end_prologue.
13742 (sdb_begin_prologue): Update sdbout_end_prologue call.
13743 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13744 vmsdbgout_end_function.
13745 (vmsdbgout_end_prologue): New function renamed from
13746 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13747 (vmsdbgout_end_function): New function.
13748 (vmsdbgout_end_epilogue): Add line and file args. Call
13749 vmsdbgout_source_line.
13750 (write_pclines): Write only valid line numbers.
13751 (write_srccorr): Don't write source correlation records if 0 lines.
13752 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13754 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13756 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13757 (_Unwind_Internal_Ptr): 32 bit version for use in
13758 read_encoded_value_with_base.
13759 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13760 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13763 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13765 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13766 signed/unsigned warnings.
13768 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13769 record_reg_classes): Likewise.
13771 * reload.c (reload_inner_reg_of_subreg, push_reload,
13772 find_reloads_address_1): Likewise.
13774 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13776 * rs6000.c (output_mi_thunk): Return to function section on
13779 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13781 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13783 * config/s390/s390.c (legitimize_address): Optimize loading
13784 of large displacements.
13786 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13788 * config/alpha/alpha-protos.h: Update.
13790 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13791 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13792 (alpha_linkage_symbol_p): New static function.
13793 (print_operand_address): Print linkage operand.
13795 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13797 (reloc_kind): New enum.
13798 (struct alpha_funcs): New struct.
13799 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13801 (alpha_need_linkage): Rewrite.
13802 (alpha_use_linkage): New global function.
13803 (alpha_write_linkage): Rewrite and make static.
13804 (alpha_write_one_linkage): Rewrite
13806 (alpha_start_function): Remove procedure descriptor output.
13807 (alpha_end_function): Write linkages at end of each function.
13809 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13810 (call_vms_1, call_value_vms_1): Rewrite.
13812 * config/alpha/vms.h (ASM_FILE_END): Remove.
13814 2002-08-14 Richard Henderson <rth@redhat.com>
13816 * ggc-page.c (RTL_SIZE): New.
13817 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13818 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13820 2002-08-14 Richard Henderson <rth@redhat.com>
13822 * calls.c: Include target.h.
13823 * Makefile.in (calls.o): Update.
13825 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13826 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13828 2002-08-14 Richard Henderson <rth@redhat.com>
13830 * Makefile.in (LOOSE_WARN): Add -fno-common.
13831 * c-common.h (constant_string_class_name): Add missing extern.
13833 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13835 PR preprocessor/7358
13836 * c-opts.c (check_deps_environment_vars): Ignore main file
13837 for SUNPRO_DEPENDENCIES.
13838 * cppfiles.c (stack_include_file): Ignore main file if
13840 * cpplib.h (struct cpp_options): New member in deps.
13841 * doc/cppenv.texi: Update.
13843 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13845 PR preprocessor/7526
13846 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13848 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13850 * doc/invoke.texi (-a): Remove documentation.
13851 (-fprofile-arcs): Remove reference to -a, -ax options.
13852 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13854 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13857 * c-semantics.c (genrtl_case_label): Don't (mis)use
13860 2002-08-14 Dale Johannesen <dalej@apple.com>
13862 * explow.c (emit_stack_restore): Emit memory clobbers
13863 preceding the stack pop, to prevent the scheduler from
13864 moving refs to variable arrays below this pop.
13865 * reload1.c (reload): Preserve these clobbers for sched2.
13866 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13868 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13870 * c-opts.c (c_common_post_options): Correct test.
13872 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13874 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13875 order in call to fprintf.
13877 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13879 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13881 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13883 * reload.c (find_reloads): Handle constraint letters marked by
13884 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13885 (alternative_allows_memconst): Likewise.
13886 * reload1.c (maybe_fix_stack_asms): Likewise.
13887 * recog.c (asm_operand_ok, preprocess_constraints,
13888 constrain_operands): Likewise.
13889 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13890 * local-alloc.c (block_alloc, requires_inout): Likewise.
13891 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13893 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13894 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13895 * doc/tm.texi: Document these two new target macros.
13897 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13899 (q_constraint): New function.
13900 config/s390/s390-protos.h (q_constraint): Declare it.
13901 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13902 (EXTRA_MEMORY_CONSTRAINT): New macro.
13904 * config/s390/s390.md: Throughout the machine description,
13905 replace all instances of the constraint combinations 'Qo'
13906 or 'oQ' with simply 'Q'.
13908 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13910 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13911 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13912 (LIBGCC2_CFLAGS): Compile with -mrelax.
13914 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13916 * doc/invoke.texi: Document -minmax for 68HC12.
13918 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13919 ("uminqi3"): Likewise.
13920 ("uminhi3", "umaxhi3"): Likewise.
13922 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13923 (TARGET_MIN_MAX): Define.
13924 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13926 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13928 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13929 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13931 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13932 (ret, declare, farsym): New gas macros.
13933 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13934 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13935 and declare the symbol far when compiled with -mlong-calls.
13936 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13937 far handler using jsr/bsr.
13939 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13940 (jsr): New macro to transform a 'jsr' into a 'call'.
13942 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13944 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13946 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13947 -mlong-calls is specified.
13948 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13949 assembler directives.
13950 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13951 (TARGET_SWITCHES): Add -mlong-calls options.
13952 (current_function_far): Declare.
13954 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13955 into account the page register saved on the stack.
13956 (m68hc11_override_options): Take into account -mlong-calls option.
13957 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13959 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13960 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13961 ("*return_16bit"): Likewise.
13962 ("*return_void"): Likewise.
13963 ("call", "call_value"): Use call for a far function call.
13965 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13967 * toplev.c (parse_options_and_default_flags): Don't call
13969 (general_init): Initialize GC, pools and tree hash here,
13970 instead of lang_independent_init.
13971 (lang_independent_init): Rename backend_init.
13972 (do_compile): Call post_options hook; exit early if there
13973 have been errors after switch processing.
13974 (toplev_main): Update.
13976 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13978 * c-pretty-print.h: Guard against multiple inclusion.
13980 (pp_c_attributes): Declare.
13981 * c-pretty-print.c (pp_c_attributes): New function.
13983 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13985 * m68k.c (m68k_output_function_prologue,
13986 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13988 * genattrtab.c: Remove dpx2 comment.
13989 * libgcc2.c (__enable_execute_stack): Delete versions for
13990 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13991 sony_news/SYSTYPE_BSD.
13992 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13993 __gmicro__, __i860__, __NeXT__ and __pyr__.
13994 * rtl.h: Remove convex comment.
13995 * varasm.c: Likewise.
13997 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13999 * c-opts.c (lang_flags): Const-ify.
14000 * ra-build.c (undef_table): Likewise.
14001 * ra.c (eliminables): Likewise.
14003 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14005 * tree.h: Guard against multiple inclusion.
14007 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14009 * reload1.c (reload_cse_simplify): Before checking
14010 REG_FUNCTION_VALUE_P, check REG_P.
14012 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14014 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14016 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14018 * c-opts.c (c_common_init_options): Extra braces needed.
14020 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14022 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14023 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14024 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14025 (sh_expand_binop_v2sf): Likewise.
14026 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14027 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14028 (sh_initialize_trampoline): Likewise.
14030 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14032 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14033 new condition code modes.
14034 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14035 (s390_select_ccmode): Likewise.
14036 (s390_branch_condition_mask): Likewise.
14038 * s390-protos.h (s390_tm_ccmode): Declare.
14039 s390.c (s390_tm_ccmode): New function.
14040 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14042 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14043 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14044 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14046 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14047 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14048 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14049 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14050 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14052 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14053 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14054 "*cmpqi_ccs_0"): Remove, replace by ...
14055 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14056 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14057 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14059 ("*cmpsidi_ccs"): Remove, replace by ...
14060 ("*cmpsi_ccs_sign"): ... this new pattern.
14061 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14063 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14064 ("*cli"): ... this new pattern.
14066 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14067 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14069 ("adddi3_64"): Rename to "*adddi3_64".
14070 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14071 ("adddi3"): Adapt expander.
14073 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14074 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14075 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14077 ("addhi3", "addqi3"): Remove, replace by ...
14078 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14080 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14081 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14082 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14083 ("subdi3"): New expander.
14085 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14087 ("subhi3", "subqi3"): Remove, replace by ...
14088 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14090 ("*muldi3_sign"): New pattern.
14091 ("muldi3"): Do not clobber CC.
14092 ("mulsi3"): Likewise.
14093 ("mulsi_6432"): Likewise.
14095 2002-08-13 Denis Chertykov <denisc@overta.ru>
14097 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14098 which can change CC0.
14100 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14102 * gcse.c (adjust_libcall_notes): New function.
14103 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14105 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14107 * libgcc2.c (L_bb): Remove unneeded #includes.
14108 (__global_counters, __gthreads_active): Remove unused globals.
14109 (__bb_exit_func): Merge counts into files rather than appending.
14110 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14111 (ALL_CFLAGS): ... to here.
14113 2002-08-13 Denis Chertykov <denisc@overta.ru>
14115 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14116 (function_epilogue): Don't calculate function size.
14117 (ip2k_set_compare): Don't use lookup_const_double.
14118 (asm_file_start): Initialization of commands_in_file removed.
14119 (asm_file_end): Output of commands_in_file removed.
14121 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14124 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14126 * c-opts.c (c_common_init_options): Check option array is
14127 sorted if checking enabled.
14129 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14131 * c-pretty-print.c: #include "c-tree.h".
14132 (pp_c_simple_type_specifier): Tweak.
14133 (pp_c_storage_class_specifier): New.
14134 (pp_c_function_specifier): Likewise.
14135 (pp_c_declaration_specifiers): Likewise.
14136 (pp_c_init_declarator): Likewise.
14137 (pp_c_declaration): Likewise.
14138 (pp_c_direct_declarator): Stub.
14139 (pp_c_declarator): Likewise.
14140 (pp_c_parameter_declaration): Likewise.
14142 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14144 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14145 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14146 struct deferred_opt): New.
14147 (COMMAND_LINE_OPTIONS): Add -M*.
14148 (missing_arg): Update.
14149 (c_common_decode_option): Handle -M*.
14150 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14151 don't call cpp_post_options.
14152 (c_common_finish, check_deps_environment_vars): Update.
14153 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14154 * cpphash.h (CPP_PRINT_DEPS): Remove.
14155 * cppinit.c: Don't include version.h.
14156 (cpp_create_reader): Don't call deps_init. Initialize
14158 (cpp_read_main_file): Init deps if necessary.
14159 (cpp_destroy): Conditionally free deps.
14160 (cpp_finish): Update.
14162 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14163 (cpp_post_options): Rename post_options.
14164 * cpplib.h (struct cpp_options): Remove some dependency options;
14165 move others to a new structure.
14166 (cpp_post_options): Remove.
14167 (cpp_finish): Comment.
14168 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14170 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14172 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14173 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14174 MMIX_rR_REGNUM as clobbered.
14175 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14177 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14179 * diagnostic.h (output_formatted_scalar): Rename from
14180 output_formatted_integer.
14181 * diagnostic.def: Add DK_DEBUG.
14182 * diagnostic.c (output_decimal): Adjust.
14183 (output_long_decimal): Likewise.
14184 (output_unsigned_decimal): Likewise.
14185 (output_octal): Likewise.
14186 (output_long_octal): Likewise.
14187 (output_hexadecimal): Likewise.
14188 (output_long_hexadecimal): Likewise.
14189 * c-pretty-print.c (pp_c_type_specifier): New function.
14190 (pp_c_specifier_qualifier_list): Likewise.
14191 (pp_c_abstract_declarator): Likewise.
14192 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14194 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14196 * doc/trouble.texi (Disappointments): Add static constructor and
14197 destructor dependency information for AIX.
14199 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14201 * cpphash.h (struct printer): New from cppmain.c.
14202 (cpp_reader): New member.
14203 * cppmain.c (struct printer): Move to cpphash.h.
14204 (options, print): Remove.
14205 (account_for_newlines, print_line, maybe_print_line,
14206 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14207 scan_translation_unit_trad, cb_line_change, cb_ident,
14208 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14209 cb_def_pragma): Make reentrant.
14211 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14213 * real.c (ieee_64): Always define.
14214 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14215 (dec_h): Not used yet, hide it.
14216 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14217 macro controlling use.
14218 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14220 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14222 * i386.md (tablejump): Sign extend the operand.
14223 * i386.c (classify_argument): Fix missed case from previous patch.
14225 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14227 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14229 (warn_multichar): Die.
14230 (cb_register_builtins): Export.
14231 * c-common.h (warn_multichar, preprocess_file): Remove.
14232 (cb_register_builtins): New.
14233 * c-lang.c (c_init): Remove.
14234 (LANG_HOOKS_INIT): Use c_objc_common_init.
14235 * c-lex.c (init_c_lex): Don't canonicalize filename.
14236 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14237 (preprocess_file): Make static. Update for cpplib.
14238 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14239 (c_common_post_options): Set some cpp options here.
14240 (c_common_init): Move from c-common.c.
14241 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14242 * cpplib.h (struct cpp_options): Remove in_fname.
14243 (cpp_preprocess_file): Update.
14244 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14246 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14248 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14250 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14252 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14253 backslash in comment preceeding macro definition.
14254 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14255 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14256 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14258 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14260 * expr.c (store_expr): In condition for checking if value is
14261 generated in TARGET, move call to expr_size last.
14263 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14265 * c-common.c (c_common_init): Call preprocess_file instead.
14266 (c_common_finish): Move to c-opts.c.
14267 * c-common.h (preprocess_file): new.
14268 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14269 check_deps_environment_vars, c_common_finish): New.
14270 (c_common_decode_option): Update for out_fname and dependencies.
14271 * cppinit.c (init_dependency_output, output_deps): Remove.
14272 (cpp_destroy): Update prototype.
14273 (cpp_add_dependency_target): New.
14274 (cpp_read_main_file): Don't overlay a buffer.
14275 (cpp_finish): Take a deps output stream and write deps to it.
14276 Return the error count.
14277 (cpp_post_options): Don't canonicalize out_fname, or do anything
14279 * cpplib.h (struct cpp_options): Remove out_fname and
14281 (cpp_add_dependency_target): New.
14282 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14283 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14284 set preprocess_only. Don't handle the output stream directly.
14286 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14288 * dsp16xx.c (print_operand): Fix format specifier.
14289 * dsp16xx.md: Avoid automatic aggregate initialization.
14290 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14291 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14292 integer constant modifier.
14293 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14294 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14296 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14297 * v850.c (v850_select_section): Mark parameter with
14299 * global.c (global_alloc): Const-ify.
14300 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14302 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14304 * darwin-c.c (darwin_pragma_options): Const-ify.
14305 * darwin.c (machopic_non_lazy_ptr_name,
14306 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14307 (machopic_indirect_data_reference): Wrap variables in macros
14308 controlling their use.
14309 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14310 (machopic_select_section): Use parentheses around && within ||.
14311 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14313 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14315 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14316 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14317 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14318 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14319 mdr_try_remove_redundant_insns, track_w_reload,
14320 mdr_try_wreg_elim): Make function static to match prototype.
14321 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14322 parameter with ATTRIBUTE_UNUSED.
14324 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14326 * arc.c (arc_init): Don't use ISO C style function definitions.
14327 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14328 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14329 * avr.h (progmem_section): Likewise.
14330 * h8300.c h8300_asm_insn_count): Likewise.
14331 * m32r.c (init_idents): Likewise.
14332 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14333 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14334 * xtensa.c (xtensa_build_va_list): Likewise.
14336 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14338 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14339 * c-opts.c (parse_option): Rename find_opt.
14340 (set_std_c99): New function.
14341 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14342 (missing_arg): Remove OPT_std_bad. Handle -o.
14343 (c_common_decode_option): Handle input and output file names,
14344 -o and -remap. Clean up -std= handling.
14345 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14346 (cpp_handle_option): Similarly. Don't handle filenames.
14348 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14350 * i386.c (classify_argument): Fix computing of field's offsets.
14352 2002-08-11 Andreas Jaeger <aj@suse.de>
14355 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14357 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14359 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14360 reference to clk_objective_c with flag_objc.
14361 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14363 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14365 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14367 * c-opts.c (set_std_cxx98, set_std_c89): New.
14368 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14369 (c_common_decode_option): Handle new switches from cppinit.c.
14371 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14372 (no_arg, no_num): Remove.
14373 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14374 switches apart from -lang-objc and lang-asm.
14375 (cpp_handle_option): Similarly.
14376 * cpplib.h (cpp_set_lang): New.
14377 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14379 * objc/lang-specs.h: Remove -ansi.
14381 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14384 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14387 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14389 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14390 emit_jump_insn): Fix uninitialized variable.
14391 * gcov.c (init_line_info): Likewise.
14392 * genautomata.c (transform_3): Add braces around ambiguous
14394 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14396 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14397 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14400 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14401 warnings in output files.
14403 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14405 * c-common.c (flag_objc): New.
14406 * c-common.h (c_language_kind): Get rid of clk_objective_c
14408 (flag_objc): New extern declaration.
14409 * c-decl.c (implicitly_declare): Call objc_check_decl
14410 instead of maybe_objc_check_decl.
14411 (finish_decl): Likewise.
14412 (grokfield): Likewise.
14413 (finish_struct): Likewise.
14414 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14415 (maybe_objc_comptypes): Rename to objc_comptypes.
14416 (maybe_building_objc_message_expr): Rename to
14417 objc_message_selector.
14418 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14419 replace with flag_objc as needed.
14420 * c-opts.c (c_common_init_options): Likewise.
14421 (c_common_decode_option): Likewise.
14422 * c-parse.in (init_reswords): Likewise.
14423 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14424 (maybe_objc_comptypes): Rename to objc_comptypes.
14425 (maybe_building_objc_message_expr): Rename to
14426 objc_message_selector.
14427 * c-typeck.c (comptypes): Call objc_comptypes instead of
14428 maybe_objc_comptypes, and/or objc_message_selector instead of
14429 maybe_building_objc_message_expr.
14430 (comp_target_types): Likewise.
14431 (convert_for_assignment): Likewise.
14432 (warn_for_assignment): Likewise.
14433 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14434 independently of those for other languages.
14435 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14436 (maybe_objc_check_decl): Delete.
14437 (maybe_building_objc_message_expr): Rename to
14438 objc_message_selector.
14439 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14440 clk_objective_c; set flag_objc flag.
14442 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14444 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14446 2002-08-09 Dale Johannesen <dalej@apple.com>
14448 * config/rs6000/rs6000.md: Add sibcall patterns.
14449 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14450 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14451 Rewritten to handle sibcalls.
14452 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14453 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14455 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14457 * profile.c (da_file_name): New static var.
14458 (init_branch_prob): Initialize it.
14459 (end_branch_prob): Remove da file.
14461 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14462 * configure.in (coverage_flags): Default to nothing.
14463 * configure: Rebuilt.
14465 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14467 * Makefile.in (c-opts.o): Update
14468 * c-opts.c: Include intl.h.
14469 (print_help): Move from cppinit.c. Remove unused options.
14470 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14471 (missing_arg): Complain for switches without an argument.
14472 (c_common_decode_option): Reject missing joined arguments.
14473 Handle new switches from cppinit.c.
14474 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14475 (cpp_handle_option): Similarly.
14476 (print_help): Moved to c-opts.c.
14477 * cpplib.h (struct cpp_options): Remove help_only.
14478 * gcc.c (cpp_unique_options): Remove -$.
14479 * doc/cppopts.texi: Undocument -h.
14481 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14483 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14484 legitimate constant.
14485 (legitimate_pic_operand_p): Neither pic operand.
14486 (legitimate_address_p): But legitimate address.
14487 (get_thread_pointer): Generate MEM/u instead of CONST around
14489 (print_operand): Remove printing of UNSPEC_TP.
14490 (print_operand_address): And print it here.
14492 2002-08-08 Devang Patel <dpatel@apple.com>
14494 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14495 when -Wselector is used,if method for which selector is being
14496 created does not exist.
14498 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14500 * config/sh/sh.c (prepare_move_operands): Only call
14501 target_reg_operand if TARGET_SHMEDIA.
14503 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14505 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14506 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14508 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14510 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14511 Richard Henderson <rth@redhat.com>
14513 * emit-rtl.c (gen_rtx_REG): After reload, only return
14514 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14516 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14518 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14519 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14520 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14523 2002-08-08 Adam Nemet <anemet@lnxw.com>
14525 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14527 (thumb_expand_prologue): Likewise.
14528 (thumb_output_function_prologue): Likewise.
14529 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14530 the additional push of the PIC register.
14532 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14534 * configure.in (enable_coverage): New enable switch.
14535 * configure: Rebuilt.
14536 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14537 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14538 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14539 (mostlyclean): Remove coverage files.
14540 * doc/install.texi: Document enable_coverage.
14542 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14543 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14544 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14545 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14546 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14547 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14550 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14552 * c-opts.c (cpp_opts): New.
14553 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14554 (c_common_decode_options): Handle cpplib switches.
14555 (c_common_init_options): Set cpp_opts.
14556 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14557 (cpp_handle_option): Similarly.
14559 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14561 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14562 (TARGET_ALTIVEC_ABI): Same.
14563 (TARGET_ALTIVEC_VRSAVE): Same.
14565 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14566 icode not CODE_FOR_nothing. Change switch to if.
14568 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14570 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14572 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14574 * stor-layout.c (place_union_field): For bitfields if
14575 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14578 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14580 * pa.c (struct deferred_plabel): Constify name field.
14582 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14584 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14586 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14588 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14589 local_prefix are the same.
14590 * configure: Rebuilt.
14592 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14593 Richard Henderson <rth@redhat.com>
14595 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14596 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14597 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14598 (place_field): Likewise.
14599 * config/i386/i386.c (x86_field_alignment): Don't check
14600 DECL_USER_ALIGN here.
14601 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14602 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14604 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14605 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14606 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14607 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14608 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14609 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14611 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14613 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14614 * c-common.c: Don't include tree-inline.h.
14615 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14616 * c-common.h (c_common_decode_option): New.
14617 * c-decl.c (c_decode_option): Remove.
14618 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14619 * c-opts.c: New file.
14620 * c-tree.h (c_decode_option): Remove.
14621 * doc/passes.texi: Update.
14622 * objc/objc-act.c (objc_decode_option): Remove.
14623 * objc/objc-act.h (objc_decode_option): Remove.
14624 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14625 c_common_decode_option.
14627 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14629 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14630 dependency on TARGET_DOUBLE_FLOAT.
14632 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14634 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14635 overwrite callee-save registers. Fix comment.
14637 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14639 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14640 in target_flags based on ISA, if it was not set on the command
14641 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14642 support Branch Likely instructions.
14643 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14644 (TARGET_BRANCHLIKELY): Likewise.
14645 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14646 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14647 ISA_HAS_BRANCHLIKELY.
14648 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14649 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14650 -mno-branch-likely options.
14652 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14654 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14656 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14659 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14661 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14664 * testsuite/gcc.dg/tls/diag-3.c: New.
14666 2002-08-06 Dale Johannesen <dalej@apple.com>
14668 * c-common.c (fname_decl): Use line number 0 for
14669 __func__, to avoid confusing debuggers.
14671 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14674 (struct line_info, struct coverage): New structures.
14675 (gcov_file_name, gcov_file): Remove globals.
14676 (output_data): Take source file parameter. Fix memory leak. Break
14678 (init_line_info, output_line_info, make_gcov_file_name,
14679 accumulate_branch_counts): ... here.
14680 (calculate_branch_probs, function_summary): Adjust.
14682 (function_*): Remove global variables.
14684 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14686 * dwarf2out.c: Remove unused macros.
14688 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14690 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14692 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14694 * cppinit.c (struct lang_flags): Rename trigraphs std.
14695 (set_lang): Update.
14696 * cpplib.h (struct cpp_options): New member std.
14697 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14698 (collect_args): Flag whether to swallow a possible future
14699 comma pasted with varargs.
14700 (replace_args): Use this flag.
14701 * doc/cpp.texi: Update varargs extension documentation.
14703 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14705 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14707 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14709 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14710 and MODE_CLASS_INT modes.
14712 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14714 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14715 --{enable,disable}-threads is given to configure.
14716 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14717 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14718 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14719 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14720 Remove thread_file setting here.
14722 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14724 * doc/install.texi (Binaries): Update Bull Freeware URL.
14726 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14728 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14730 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14732 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14734 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14736 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14737 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14739 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14741 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14742 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14743 drectve_section): Define.
14744 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14745 * config/i386/interix.c: Remove.
14747 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14749 * attribs.c: Don't include obstack.h.
14750 * builtins.c: Likewise.
14751 * cfganal.c: Likewise.
14752 * cfgbuild.c: Likewise.
14753 * cfgcleanup.c: Likewise.
14754 * emit-rtl.c: Likewise.
14755 * loop.c: Likewise.
14756 * stmt.c: Likewise.
14758 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14760 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14762 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14764 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14766 * doc/invoke.texi: Remove duplicated paragraph describing
14769 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14771 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14772 * collect2.h (permanent_obstack): Delete declaration.
14773 * collect2.c (permanent_obstack): Delete definition.
14774 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14775 * expr.c: Don't include obstack.h.
14776 (permanent_obstack): Delete declaration.
14777 * function.c: Don't include obstack.h.
14778 (permanent_obstack): Delete declaration.
14779 * integrate.c: Don't include obstack.h.
14780 (function_maybepermanent_obstack): Delete declaration.
14781 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14782 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14783 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14784 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14785 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14786 of permalloc, expralloc, perm_calloc.
14787 * tree.c (permanent_obstack): Delete definition.
14788 (init_ttree): Rename from init_obstacks.
14789 (permalloc): Delete.
14790 (perm_calloc): Delete.
14791 (dump_tree_statistics): Don't print information about
14793 * varasm.c (assemble_start_function): Use xstrdup instead of
14795 (assemble_variable): Likewise.
14796 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14798 (unicosmk_add_extern): Likewise.
14799 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14800 (c4x_global_label): Likewise.
14801 * config/frv/frv.c (frv_encode_section_info): Likewise.
14802 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14803 (i386_pe_record_exported_symbol): Likewise.
14804 * config/mips/mips.c (mips_output_external): Likewise.
14805 (mips_output_external_libcall): Likewise.
14806 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14807 (output_call): Use ggc_strdup instead of allocating on
14809 * config/romp/romp.c: Include ggc.h.
14810 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14811 intead of permanent_obstack.
14812 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14813 instead of permalloc.
14814 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14815 instead of permalloc
14816 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14817 instead of permalloc.
14818 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14821 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14823 Contribute a port developed primarily by Michael Meissner,
14824 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14825 * config.gcc: Add frv-elf target.
14826 * config/frv/cmovd.c: New file.
14827 * config/frv/cmovh.c: New file.
14828 * config/frv/cmovw.c: New file.
14829 * config/frv/frv-abi.h: New file.
14830 * config/frv/frv-asm.h: New file.
14831 * config/frv/frv-modes.def: New file.
14832 * config/frv/frv-protos.h: New file.
14833 * config/frv/frv.c: New file.
14834 * config/frv/frv.h: New file.
14835 * config/frv/frv.md: New file.
14836 * config/frv/frvbegin.c: New file.
14837 * config/frv/frvend.c: New file.
14838 * config/frv/lib1funcs.asm: New file.
14839 * config/frv/media.h: New file.
14840 * config/frv/modi.c: New file.
14841 * config/frv/t-frv: New file.
14842 * config/frv/uitod.c: New file.
14843 * config/frv/uitof.c: New file.
14844 * config/frv/ulltod.c: New file.
14845 * config/frv/ulltof.c: New file.
14846 * config/frv/umodi.c: New file.
14847 * config/frv/xm-frv.h: New file.
14849 * config/frv/media.h: Removed again.
14851 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14853 * gcov.c (bb_file_time): New static variable.
14854 (object_directory): May also be object file.
14855 (preserve_paths): New static variable.
14856 (print_usage): Adjust.
14858 (process_args): Adjust.
14859 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14860 file. Find modification date on bb file.
14861 (read_profile): Don't rewind a NULL file.
14862 (format_hwint): New static function.
14863 (function_summary): Use format_hwint.
14864 (output_data): SOURCE_FILE_NAME is never relative to
14865 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14866 mangling. Adjust output format to make it more machine readable.
14867 * doc/gcov.texi: Document & clarify semantics.
14869 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14871 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14873 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14875 * gcc.c (cc1_options): Pass output file as auxbase when
14877 * profile.c (init_branch_prob): FILENAME has already had ending
14879 * final.c (end_final): Likewise.
14880 * toplev.c (aux_base_name): New global.
14881 (compile_file): Pass aux_base_name to init init_branch_prob and
14883 (independent_decode_option, case 'a'): New auxinfo options.
14884 (case 'd'): Protect against mising basename.
14885 (do_compile): Initialize aux_base_name.
14886 * toplev.h (aux_base_name): New global.
14887 * doc/invoke.texi: Adjust documentation.
14889 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14891 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14892 of TARGET_ALIGN_DOUBLE.
14894 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14896 * diagnostic.c (inform): New function.
14897 * diagnostic.h (inform): Declare.
14899 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14901 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14902 (movhi_internal): Same.
14903 (movqi_internal): Same.
14904 (movdi_internal64): Same.
14906 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14908 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14909 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14910 (COMMON_ASM_OP): Define.
14911 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14912 Use ALIGN parameter.
14913 (LOCAL_COMMON_ASM_OP): Define.
14914 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14916 2002-08-03 Roger Sayle <roger@eyesopen.com>
14918 * builtins.def: Define new builtin functions exp, expf, expl,
14919 log, logf and logl (and their __builtin_* variants).
14920 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14921 Define exp_optab and log_optab.
14922 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14923 * genopinit.c (optabs): Implement exp_optab and log_optab
14924 using exp?f2 and log?f2 patterns.
14925 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14926 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14927 (expand_builtin): Ignore the new builtins (and all cos and
14928 sin variants) when not optimizing. Expand new builtins via
14929 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14931 * doc/extend.texi: Document new exp and log builtins.
14932 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14933 (and previously undocumented cos?f2 and sin?f2 patterns).
14935 2002-08-03 Jason Merrill <jason@redhat.com>
14937 * explow.c (int_expr_size): New fn.
14938 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14939 * expr.h: Declare it.
14941 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14943 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14944 gengtype-* dependencies.
14946 2002-08-02 Eric Christopher <echristo@redhat.com>
14948 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14949 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14951 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14953 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14956 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14957 small if optimizing for size.
14959 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14961 * configure.in (FORBUILD): Use $build_alias.
14962 * configure: Regenerated.
14964 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14966 * config.gcc: Don't include mips/abi64.h in $tm_file.
14967 * hard-reg-set.h (call_really_used_regs): Declare.
14968 * config/mips/abi64.h: Remove file.
14969 * config/mips/linux.h,
14970 * config/mips/iris6.h: Don't include it.
14971 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14972 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14973 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14974 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14975 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14976 Bring across definitions from abi64.h.
14977 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14978 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14979 (struct mips_args): Use it.
14980 * config/mips/mips.c (mips_conditional_register_usage): Define.
14982 2002-08-02 Jason Merrill <jason@redhat.com>
14984 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14985 * langhooks.c (lhd_expr_size): Define default.
14986 * langhooks.h (struct lang_hooks): Add expr_size.
14987 * explow.c (expr_size): Call it.
14988 * expr.c (store_expr): Don't copy an expression of size zero.
14989 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14991 * Makefile.in (builtins.o): Depend on langhooks.h.
14993 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14995 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14996 * ra-debug.c: Include "tm_p.h".
14997 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14999 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15001 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15002 when not honoring signalling NaNs.
15003 (simplify_ternary_operation): a == b has a definite value
15004 when not honoring NaNs.
15006 2002-08-02 Jason Merrill <jason@redhat.com>
15008 * gdbinit.in (pct): New macro.
15010 2002-08-01 Stan Shebs <shebs@apple.com>
15011 Andreas Tobler <toa@pop.agri.ch>
15013 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15014 plays nice with Darwin headers.
15015 (_BSD_RUNE_T_DEFINED_): Likewise.
15017 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15019 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15020 * cppinit.c (cpp_post_options): Likewise.
15022 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15023 warning about 'LL' suffix (but not 'ULL' etc) when
15024 -Wno-long-long is in effect.
15026 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15027 Check for failing time()/localtime(), issue a warning, and
15028 make __TIME__ and __DATE__ expand to fallback strings.
15030 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15031 and __TIME__ when the date and time cannot be determined.
15033 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15035 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15037 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15039 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15041 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15043 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15044 (mipsisa64sb1el-*-elf*): Likewise.
15045 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15046 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15047 (TARGET_SB1, TUNE_SB1): New macros.
15048 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15051 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15053 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15054 and ASM_EMIT_BSS not supported by target.
15055 (assemble_variable): Do not duplicate uninitialized logic.
15056 Fall through if asm_emit_uninitialized failed.
15058 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15060 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15062 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15064 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15065 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15067 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15068 HOST_BITS_PER_WIDE_INT == 64.
15070 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15072 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15073 * optabs.c (expand_binop): Make variable unsigned.
15074 * simplify-rtx.c (simplify_subreg): Likewise.
15075 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15077 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15079 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15081 2002-08-01 Richard Henderson <rth@redhat.com>
15083 * toplev.c (parse_options_and_default_flags): Don't set
15084 flag_reorder_blocks for -Os.
15086 * config/avr/avr.c (avr_optimization_options): Remove.
15087 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15088 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15089 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15091 2002-08-01 H.J. Lu <hjl@gnu.org>
15092 Richard Henderson <rth@redhat.com>
15094 * output.h (DECL_READONLY_SECTION): Remove.
15095 (decl_readonly_section): Declare.
15096 * varasm.c (decl_readonly_section): New.
15097 (default_section_type_flags, default_select_section): Use it.
15098 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15099 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15100 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15101 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15102 * config/mips/mips.c (mips_unique_section): Likewise.
15104 2002-08-01 Richard Henderson <rth@redhat.com>
15106 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15107 refers to a subroutine parameter.
15109 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15111 * varasm.c (assemble_visibility): Strip name encoding.
15113 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15115 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15116 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15117 when there is no frame pointer.
15118 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15119 registers properly.
15120 * config/ns32k/__unorddf2.c: New file.
15121 * config/ns32k/__unordsf2.c: New file.
15122 * config/ns32k/t-ns32k: New file.
15123 * config.gcc (ns32k-*-netbsd*): Use it.
15125 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15127 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15129 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15131 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15133 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15135 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15137 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15139 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15141 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15143 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15145 (expr_hash_table, set_hash_table): Type changed to ...
15146 (struct hash_table): New type.
15147 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15148 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15149 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15150 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15151 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15152 (alloc_hash_table): New.
15153 (free_set_hash_table, free_expr_hash_table): Merged to ...
15154 (free_hash_table): New.
15155 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15156 (compute_hash_table_work): New.
15157 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15158 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15159 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15160 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15161 hoist_code, one_code_hoisting_pass,
15162 trim_ld_motion_mems): Altered due to changed type of hash tables.
15164 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15166 * final.c (output_alternate_entry_point):
15167 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15169 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15171 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15172 avoid ISO C style function definition.
15174 * expr.c (expand_assignment): Delete unused variable.
15176 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15178 * c-common.c (cb_register_builtins): Set
15179 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15180 is given, and to 0 otherwise.
15181 * combine.c (simplify_if_then_else): HONOR_NANS
15182 implies FLOAT_MODE_P.
15184 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15186 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15187 (cpp_handle_option): Don't handle it.
15188 (print_help): Update.
15189 * doc/cppopts.texi: Update.
15191 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15193 * c-common.c (cb_register_builtins): If C++, define
15194 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15195 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15197 * lang-specs.h: Simplify in accordance with new code in
15200 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15202 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15203 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15204 * c-decl.c: Move all warning and flag variables to c-common.c.
15205 * c-format.c: Move all warning variables to c-common.c.
15206 * c-tree.h: Move all warning and flag declarations to c-common.h.
15207 * objc/objc-act.c: Move all warning variables to c-common.c.
15208 (flag_warn_protocol): Rename warn_protocol.
15210 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15212 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15214 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15216 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15219 2002-07-31 Stan Shebs <shebs@apple.com>
15221 * config.gcc (i[34567]86-*-darwin*): New configuration.
15222 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15224 (TARGET_ENCODE_SECTION_INFO): Ditto.
15225 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15226 * config/darwin.c (machopic_indirect_data_reference): Remove
15227 setting of RTX_UNCHANGING_P.
15228 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15229 not to be applied to sums.
15230 * config/i386/t-darwin: New file.
15231 * config/i386/darwin.h: New file.
15232 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15233 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15234 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15235 label and not the GOT add.
15236 (constant_address_p): For Mach-O, seeing a CONST is enough.
15237 (legitimate_pic_address_disp_p): Add a Mach-O case.
15238 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15239 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15240 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15241 if outputting a difference.
15242 (ix86_output_addr_diff_elt): Add Mach-O case.
15243 (ix86_expand_move): Similarly.
15244 (ix86_expand_call): Similarly.
15245 (current_machopic_label_num): New global.
15246 (machopic_output_stub): New function.
15247 (ix86_value_regno): New function.
15248 (ix86_function_value): Use it instead of VALUE_REGNO.
15249 (ix86_libcall_value): Ditto.
15250 * config/i386/unix.h (VALUE_REGNO): Remove.
15252 2002-07-31 Graham Stott <grahas@btinternet.com>
15254 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15255 hash for LABEL_REF's.
15257 2002-07-31 Graham Stott <grahams@btinternet.com>
15259 * config/rs6000/rs6000.c (spe_init_builtins,
15260 altivec_init_builtins, rs6000_common_init_builtins):
15261 Replace ANSI with K&R function def.
15263 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15265 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15268 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15270 * config/mips/crtn.asm: Don't use __mips16 to determine the
15271 return-address offset. Define RA to a suitable temporary
15272 register for the return address.
15274 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15276 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15277 constraints to 'd'.
15279 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15281 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15282 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15283 patch on 2002-07-29.)
15284 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15286 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15288 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15289 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15290 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15291 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15292 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15293 (ASM_GLOBALIZE_LABEL): Delete.
15294 (GLOBAL_ASM_OP): Define.
15296 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15298 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15299 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15301 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15303 * doc/extend.texi (Hints implementation): Document that GCC
15304 mostly ignores `register'.
15306 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15308 * flags.h: Declare flag_finite_math_only.
15309 Use it in definition of HONOR_NANS and
15311 * c-common.c (cb_register_builtins): Emit
15312 __FINITE_MATH_ONLY__ when flag_finite_math_only
15314 * combine.c (simplify_if_then_else): If
15315 flag_finite_math_only is set, a == b has a
15317 * toplev.c: Initialize flag_finite_math_only.
15318 (set_flags_fast_math): Set it on -ffast-math.
15319 (flag_fast_math_set_p): Test it.
15320 * doc/invoke.texi: Document -ffinite-math-only.
15322 2002-07-30 Richard Henderson <rth@redhat.com>
15324 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15325 (noce_process_if_block): Likewise.
15327 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15329 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15330 Bail out early if false_expr is NULL and we'd crash due to this.
15331 * genemit.c (gen_expand): Recognize return insns even if the return
15332 appears in a parallel.
15333 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15334 * config/fp-bit.c: Likewise.
15335 * doc/tm.texi: Document it.
15337 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15338 Zack Weinberg <zack@codesourcery.com>
15340 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15341 CODE_FOR_nothing. Change switch to if.
15342 (rs6000_expand_binop_builtin): Same.
15343 (rs6000_expand_builtin): Expand builtin if target support enabled.
15344 (rs6000_init_builtins): Init builtin if target support enabled.
15345 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15347 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15349 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15351 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15353 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15355 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15357 * sh.md (cond_delay_slot): New attribute.
15358 (cbranch delay): Use it for anulled-true case.
15359 (stuff_delay_slot): New pattern.
15360 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15362 (gen_far_branch): Emit stuff_delay_slot pattern.
15364 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15366 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15368 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15370 * fold-const.c: Fix comment typos.
15371 * gcse.c: Likewise.
15372 * reload1.c: Likewise.
15374 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15376 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15379 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15381 * c-pretty-print.h (pp_c_statement): Declare.
15382 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15383 (pp_c_statement): Define.
15385 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15387 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15388 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15389 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15390 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15391 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15392 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15394 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15395 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15397 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15399 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15400 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15401 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15402 (pp_c_expression): Update.
15404 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15406 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15407 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15408 * alpha/vms-ld.c (main): Likewise.
15409 * dsp16xx.c (double_reg_to_memory): Likewise.
15410 * mcore.c (mcore_expand_prolog): Likewise.
15411 * cppfiles.c (read_name_map): Likewise.
15412 * gensupport.c (process_rtx, identify_predicable_attribute,
15413 alter_test_for_insn): Likewise.
15414 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15416 2002-07-29 Roger Sayle <roger@eyesopen.com>
15418 * builtins.c (expand_builtin): Change the default behavior to
15419 only issue an error if the builtin function doesn't have a
15420 fallback library call. Remove several cases handled by the
15423 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15425 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15426 floating point format of the target is IEEE.
15427 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15428 format of the target is DEC.
15430 2002-07-29 Richard Henderson <rth@redhat.com>
15432 * unroll.c (verify_addresses): Remove.
15433 (find_splittable_givs): Never split DEST_ADDR givs.
15435 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15437 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15439 (Files): Improve documentation on generated source files.
15441 * doc/extend.texi (Translation implementation): Document what
15442 diagnostics look like.
15443 (Identifiers implementation): Document that there's normally no
15444 limit on identifier names.
15445 (Integers implementation): Document two's complement.
15446 (Hints implementation): Document that GCC honors 'inline', mostly.
15447 (Preprocessing directives implementation): Document that GCC
15448 requires the current time.
15450 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15452 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15453 (pp_initializer): New macro.
15454 (pp_c_initializer): Declare.
15455 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15456 (pp_c_initializer): Define.
15457 (pp_c_initializer_list): New function.
15458 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15459 VECTOR_CST, CONSTRUCTOR.
15460 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15462 (pp_c_cast_expression): Handle FLOAT_EXPR.
15463 (pp_c_assignment_expression): Handle INIT_EXPR.
15464 (pp_c_expression): Update.
15466 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15468 * objc/objc-act.c (objc_init): Return immediately if filename
15471 2002-07-29 Eric Christopher <echristo@redhat.com>
15473 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15474 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15475 (SDB_DEBUGGING_INFO): Undefine.
15476 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15477 (PUT_SDB_SIZE): Remove.
15478 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15479 (STARTFILE_SPEC): Add isa3264 define.
15480 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15481 * config/mips/ecoff.h: Remove. and here...
15482 * config/mips/iris3.h: and here...
15483 * config/mips/sni-svr4.h: and here...
15484 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15485 Add assembler -mmdebug options for non-dwarf debugging.
15486 * config/mips/r3900.h: Remove debug info defines.
15487 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15488 * config/mips/isa3264.h: Ditto.
15489 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15491 * config/mips/t-elf: Ditto.
15492 * config/mips/t-ecoff: Ditto.
15493 * config/mips/t-r3900: Ditto.
15494 * config/mips/t-iris5-6: Ditto.
15495 * config/mips/t-isa3264: Ditto.
15496 * config/mips/t-linux: Remove.
15497 * config/mips/t-netbsd: Remove.
15498 * config/mips/t-mips: New file.
15499 * config/mips/t-gofast: Ditto.
15500 * config/mips/netbsd.h: Remove unnecessary undefines.
15501 * config/mips/linux.h: Remove #include of mips.h.
15502 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15503 for ecoff. Add gofast configure option for mips.
15505 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15507 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15508 linker scripts use STARTUP directives consistently.
15509 * configure: Regenerate.
15510 * config.in: Regenerate.
15511 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15512 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15513 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15514 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15515 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15518 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15520 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15522 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15524 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15526 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15528 * config/rs6000/rs6000.md: Move altivec patterns from here...
15530 * config/rs6000/altivec.md: ...to here.
15532 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15534 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15536 2002-07-29 Richard Henderson <rth@redhat.com>
15538 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15539 set_mem_attributes and add BITPOS argument. Subtract it from
15540 OFFSET when same is adjusted.
15541 (set_mem_attributes): New wrapper function.
15542 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15543 remove offset adjustment hack.
15544 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15546 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15548 * Makefile.in (C_OBJS): Include c-pretty-print.o
15549 (c-pretty-print.o): Add depency rule.
15550 * pretty-print.h: Add more macros.
15551 * c-pretty-print.c: New file.
15552 * c-pretty-print.h: Likewise.
15554 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15556 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15557 constants to __ev64_s32__.
15558 (__internal_ev_mwhgsmian): Same.
15559 (__internal_ev_mwhgsmfan): Same.
15560 (__internal_ev_mwhgssfan): Same.
15561 (__internal_ev_mwhgumiaa): Same.
15562 (__internal_ev_mwhgsmiaa): Same.
15563 (__internal_ev_mwhgsmfaa): Same.
15564 (__internal_ev_mwhgssfaa): Same.
15566 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15568 * varasm.c (assemble_variable): Narrow test for uninitialized
15569 without BSS target support.
15571 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15573 * profile.c: Add file comment describing the overall algorithm and
15575 (struct edge_info): Add comments.
15576 (struct bb_info): Add comments.
15577 * basic-block.h (EDGE_*): Add comments.
15578 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15580 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15582 * config/xtensa/elf.h, config/xtensa/linux.h
15583 (TARGET_OS_CPP_BUILTINS): Define.
15584 (CPP_PREDEFINES): Remove.
15585 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15586 (CPP_SPEC): Remove.
15588 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15590 * gensupport.c: Include hashtab.h.
15591 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15592 maybe_eval_c_test): New routines and data structures to
15593 support insn elision.
15594 (init_md_reader): Read and initialize the condition_table.
15595 (read_md_rtx): Discard insn patterns whose C test is provably
15597 * gensupport.h: Declare new functions and data structures.
15599 * genconditions.c, dummy-conditions.c: New files.
15600 * Makefile.in: Build genconditions; run it to construct
15601 insn-conditions.c; build that and link it into most gen*
15603 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15604 (GEN): Delete, unused.
15605 (STAGESTUFF): Update.
15607 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15608 CODE_FOR_nothing for all elided patterns.
15609 (main): Tweaked to support this.
15610 * genflags.c (gen_proto): Emit a static inline generator
15611 function here for all elided patterns, which simply returns
15613 (gen_insn): Do not define HAVE_xxx for elided patterns.
15614 (main): Tweaked to support this. No need to forward-declare
15616 * genrecog.c: Do not bother emitting the C test if it's known
15617 to be true at compile time.
15619 2002-07-29 Mike Stump <mrs@apple.com>
15621 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15622 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15624 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15626 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15627 remove clobber of LR.
15628 (sibcall_insn, sibcall_value_insn): Update accordingly.
15629 (sibcall_epilogue): Remove debugging comment from assembler stream.
15631 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15633 * pretty-print.h: Define more macros.
15634 * diagnostic.h (output_formatted_integer): Moved from...
15635 * diagnostic.c: ... here.
15637 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15639 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15641 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15643 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15644 arguments. Always use ".-symbol" as expression argument.
15645 * doc/tm.texi: Update to match. Document requirement for
15646 ".size symbol, .-symbol" to be acceptable to assembler.
15648 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15649 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15650 config/i386/freebsd-aout.h, config/i386/sco5.h,
15651 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15652 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15654 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15656 * Makefile.in (gengtype-lex.c): Fix error in last change.
15658 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15661 * Makefile.in (vmsdbgout.o): Depend on function.h.
15663 * vmsdbgout.c: Include function.h.
15665 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15667 * prefix.c (update_path): Don't strip single `.' path components
15668 unless stripping a later `..' component. Exit loop as soon as
15669 a valid path is found.
15671 2002-07-27 Roger Sayle <roger@eyesopen.com>
15673 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15674 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15675 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15676 floating point unordered comparisons (e.g. __builtin_isgreater)
15677 as const, and leave the remaining GCC_BUILTINs unchanged.
15679 * c-decl.c (builtin_function): No need to explicitly mark
15680 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15682 2002-07-27 Roger Sayle <roger@eyesopen.com>
15684 * Makefile.in: rtlanal.o now depends upon real.h.
15686 * flags.h [flag_signaling_nans]: New flag.
15687 [HONOR_SNANS]: New macro.
15689 * toplev.c [flag_signaling_nans]: Initialize to false.
15690 (f_options): Add processing for "-fsignaling-nans".
15691 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15692 (process_options): flag_signaling_nans implies flag_trapping_math.
15694 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15695 when -fsignaling-nans. First step to implementing WG14's N965.
15697 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15698 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15699 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15701 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15702 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15704 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15705 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15706 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15707 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15708 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15710 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15712 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15714 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15715 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15718 2002-07-27 Roger Sayle <roger@eyesopen.com>
15720 * doc/invoke.texi: Document that both -fno-builtin-foo and
15721 -fno-builtin are supported by the g++ front-end.
15723 2002-07-27 Stan Shebs <shebs@apple.com>
15725 * configure.in: Rename config_gtfiles to target_gtfiles.
15726 * configure: Regenerate.
15727 * doc/gty.texi: Update reference.
15728 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15729 instead of appending to it.
15731 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15733 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15734 vectors are split into two registers.
15735 (function_arg): Same.
15737 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15739 * pa.md (extv): Check predicates before emitting extv_32.
15741 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15743 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15744 (rs6000_traceback): New var.
15745 (rs6000_override_options): Set rs6000_traceback.
15746 (rs6000_output_function_epilogue): Implement traceback options.
15747 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15748 (rs6000_traceback_name): Declare.
15750 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15751 label reference when NO_PROFILE_COUNTERS.
15753 2002-07-26 Jason Merrill <jason@redhat.com>
15755 * function.c (assign_parms): Handle frontend-directed pass by
15756 invisible reference.
15758 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15760 * doc/cppopts.texi: Update.
15762 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15764 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15765 warnings on assertions.
15767 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15769 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15770 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15771 RID_COMPL): Remove.
15772 * c-parse.in (rid_to_yy): Similarly.
15774 2002-07-26 Jason Merrill <jason@redhat.com>
15776 * c-dump.c: Resurrect.
15777 * tree-dump.c: Move C-specific stuff to c-dump.c.
15778 * c-common.h: Declare c_dump_tree.
15779 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15780 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15781 (c-dump.o): New rule.
15783 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15785 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15786 PowerPC64. Replace "T" and "S" constraints with "n" when the
15787 predicate will do. Formatting fixes.
15788 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15789 as for extzvsi_internal1.
15791 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15793 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15794 DERIV_END_LABEL_FMT): Remove.
15795 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15797 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15799 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15802 2002-07-25 Stan Shebs <shebs@apple.com>
15804 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15806 (output_compiler_stub): Remove unused locals.
15807 (output_call): Always initialize line number.
15809 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15811 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15812 * sh.md (truncdiqi2, movqi_media): Likewise.
15814 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15816 * gcse.c (obstack_chunk_alloc): Remove.
15817 (gcse_alloc): Fix to count allocated bytes.
15818 * collect2.c (SYMBOL__MAIN): Remove.
15820 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15822 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15823 HAVE_TARGET_EXECUTABLE_SUFFIX.
15825 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15827 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15828 SIZE, EXPR and OFFSET.
15830 2002-07-25 Richard Henderson <rth@redhat.com>
15832 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15833 in ARRAY_REF of DECL_P case.
15835 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15837 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15838 description. Document -mips32, -mips64, and the associated -march
15839 values. Describe the "mipsN" arguments to -march. Say that the
15840 -mipsN options are equivalent to -march. Reword the description
15841 of default type sizes.
15842 * toplev.h (target_flags_explicit): Declare.
15843 * toplev.c (target_flags_explicit): New var.
15844 (set_target_switch): Update target_flags_explicit.
15845 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15846 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15847 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15848 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15849 * config/mips/mips.h (mips_cpu_info): New struct.
15850 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15851 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15852 (MIPS_CPP_SET_PROCESSOR): New macro.
15853 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15854 Define _MIPS_ARCH and _MIPS_TUNE.
15855 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15856 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15857 MIPS_ISA_DEFAULT were already defined.
15858 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15859 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15860 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15861 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15862 (ABI_GAS_ASM_SPEC): Remove.
15863 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15864 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15865 Invoke %(asm_abi_default_spec) if no ABI was specified.
15866 (CC1_SPEC): Remove ISA -> register-size rules.
15867 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15868 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15869 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15870 (mips_cpu_info_table): New array.
15871 (mips_set_architecture, mips_set_tune): New fns.
15872 (override_options): Rework to make -mipsN equivalent to -march.
15873 Detect more erroneous cases, including those removed from CC1_SPEC.
15874 Don't change the ABI based on architecture, or vice versa.
15875 Unify logic with GAS.
15876 (mips_asm_file_start): Get architecture name from mips_arch_info.
15877 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15878 (mips_parse_cpu): Take the name of the option as argument. Handle
15879 'from-abi'. Raise an error if the option is wrong.
15880 (mips_cpu_info_from_isa): New fn.
15882 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15884 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15885 (tablejump_mips162): Likewise.
15887 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15889 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15892 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15894 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15896 * c-common.h (c_sizeof): Adjust definition.
15897 (c_alignof): Likewise.
15898 * c-tree.h (c_sizeof_nowarn): Now macro.
15899 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15901 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15903 * c-decl.c (c_decode_option): No need to handle switches
15906 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15908 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15909 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15910 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15911 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15913 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15914 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15915 config/cris/aout.h, config/i386/freebsd-aout.h,
15916 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15917 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15918 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15919 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15920 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15921 config/xtensa/elf.h, config/xtensa/linux.h:
15922 Use the new macros.
15923 Where possible, remove redundant definitions of SIZE_ASM_OP,
15924 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15926 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15928 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15929 TARGET_ISEL, and TARGET_FPRS.
15931 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15932 -mabi=spe, -mabi=no-spe, and -misel=.
15934 * config/rs6000/rs6000-protos.h: Add output_isel.
15935 Move vrsave_operation prototype here.
15937 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15941 (abssi2_nopower): Disallow when TARGET_ISEL.
15943 (negsf2): Change to expand and rename old pattern to *negsf2.
15944 (abssf2): Change to expand and rename old pattern to *abssf2.
15946 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15949 Change patterns that check for TARGET_HARD_FLOAT or
15950 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15952 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15953 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15954 (rs6000_override_options): Add 8540 case to
15955 processor_target_table.
15956 Set rs6000_isel for the 8540.
15957 Call rs6000_parse_isel_option.
15958 (enable_mask_for_builtins): New.
15959 (rs6000_parse_isel_option): New.
15960 (rs6000_parse_abi_options): Add spe and no-spe.
15961 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15962 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15963 for TARGET_HARD_FLOAT.
15964 Add case for SPE_VECTOR_MODE.
15965 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15966 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15968 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15969 (rs6000_emit_move): Check for TARGET_FPRS.
15970 Add cases for SPE vector modes.
15971 (function_arg_boundary): Return 64 for SPE vector modes.
15972 (function_arg_advance): Check for TARGET_FPRS and
15973 Handle SPE vectors.
15974 (function_arg): Same.
15975 (setup_incoming_varargs): Check for TARGET_FPRS.
15976 (rs6000_va_arg): Same.
15977 (struct builtin_description): Un-constify mask field. Move up in
15979 (bdesc_2arg): Un-constify and add SPE builtins.
15980 (bdesc_1arg): Same.
15981 (bdesc_spe_predicates): New.
15982 (bdesc_spe_evsel): New.
15983 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15984 (rs6000_expand_binop_builtin): Same.
15985 (bdesc_2arg_spe): New.
15986 (spe_expand_builtin): New.
15987 (spe_expand_predicate_builtin): New.
15988 (spe_expand_evsel_builtin): New.
15989 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15990 (rs6000_init_builtins): Initialize SPE builtins. Call
15991 rs6000_common_init_builtins.
15992 (altivec_init_builtins): Move all non-altivec builtin code to...
15993 (rs6000_common_init_builtins): ...here. New function.
15994 (branch_positive_comparison_operator): Allow NE code for SPE.
15995 (ccr_bit): Return correct ccr bit for SPE fp.
15996 (print_operand): Emit crnor in 'D' case for SPE.
15998 Add SPE code for 'y' case.
15999 (rs6000_generate_compare): Generate rtl for SPE fp.
16000 (output_cbranch): Handle SPE hard floats.
16001 (rs6000_emit_cmove): Handle isel.
16002 (rs6000_emit_int_cmove): New.
16003 (output_isel): New.
16004 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16006 (debug_stack_info): Add SPE info.
16007 (gen_frame_mem_offset): New.
16008 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16009 Change mode of frame pointer, when saving it, to Pmode.
16010 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16011 Misc cleanups and use gen_frame_mem_offset when appropriate.
16013 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16014 (TARGET_SPE_ABI): New.
16016 (TARGET_ISEL): New.
16017 (TARGET_FPRS): New.
16018 (FIXED_SCRATCH): New.
16019 (RTX_COSTS): Add PROCESSOR_PPC8540.
16020 (ASM_CPU_SPEC): Add case for 8540.
16021 (TARGET_OPTIONS): Add isel= case.
16022 (rs6000_spe_abi): New.
16023 (rs6000_isel): New.
16024 (rs6000_fprs): New.
16025 (rs6000_isel_string): New.
16026 (UNITS_PER_SPE_WORD): New.
16027 (LOCAL_ALIGNMENT): Adjust for SPE.
16028 (HARD_REGNO_MODE_OK): Same.
16029 (DATA_ALIGNMENT): Same.
16030 (MEMBER_TYPE_FORCES_BLK): New.
16031 (FIRST_PSEUDO_REGISTER): Set to 113.
16032 (FIXED_REGISTERS): Add SPE registers.
16034 (REG_CLASS_NAMES): Same.
16035 (REG_CLASS_CONTENTS): Same.
16036 (REGNO_REG_CLASS): Same.
16037 (REGISTER_NAMES): Same.
16038 (DEBUG_REGISTER_NAMES): Same.
16039 (ADDITIONAL_REGISTER_NAMES): Same.
16040 (CALL_USED_REGISTERS): Same.
16041 (CALL_REALLY_USED_REGISTERS): Same.
16042 (SPE_ACC_REGNO): New.
16043 (SPEFSCR_REGNO): New.
16044 (SPE_SIMD_REGNO_P): New.
16045 (HARD_REGNO_NREGS): Adjust for SPE.
16046 (VECTOR_MODE_SUPPORTED_P): Same.
16047 (REGNO_REG_CLASS): Same.
16048 (FUNCTION_VALUE): Same.
16049 (LIBCALL_VALUE): Same.
16050 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16051 (SPE_VECTOR_MODE): New.
16052 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16053 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16054 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16055 spe_gp_save_offset.
16056 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16057 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16058 (SPE_CONST_OFFSET_OK): New.
16059 (rs6000_builtins): Add SPE builtins.
16061 * testsuite/gcc.dg/ppc-spe.c: New.
16063 * config/rs6000/eabispe.h: New.
16065 * config/rs6000/spe.h: New.
16067 * config/rs600/spe.md: New.
16069 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16070 __SIMD__ for TARGET_SPE.
16072 * config.gcc: Add powerpc-*-eabispe* case.
16073 Add spe.h to user headers for powerpc.
16075 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16077 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16078 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16079 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16081 2002-07-24 Richard Henderson <rth@redhat.com>
16083 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16084 form when not optimizing.
16086 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16088 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16089 thread_pointer_rtx as unchanging.
16091 2002-07-24 Michael Matz <matz@suse.de>
16093 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16094 (free_reg): Use it.
16096 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16098 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16100 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16101 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16103 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16105 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16106 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16107 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16109 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16111 * toplev.c (rest_of_compilation): Dump loops before clobbering
16114 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16116 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16118 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16120 PR optimization/7291
16121 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16124 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16126 * pretty-print.h: Add macros from cp/error.c
16128 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16130 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16131 (mask64_2_operand): Declare.
16132 (build_mask64_2_operands): Declare.
16133 (and64_2_operand): Declare.
16134 (extract_MB): Declare.
16135 (extract_ME): Declare.
16136 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16138 (mask_operand_wrap): New insn predicate.
16139 (mask64_2_operand): Likewise.
16140 (and64_2_operand): Likewise.
16141 (build_mask64_2_operands): New function.
16142 (extract_MB): New function.
16143 (extract_ME): New function.
16144 (print_operand <case m,M>): Use extract_MB and extract_ME.
16145 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16146 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16147 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16148 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16149 * config/rs6000/rs6000.md (andsi3_internal3): New
16150 (andsi3_internal3+1): Enable split for powerpc64.
16151 (andsi3_internal3+2): New split.
16152 (andsi3_internal4): Renamed old andsi3_internal3.
16153 (andsi3_internal5): New.
16154 (andsi3_internal5+1): Enable split for powerpc64.
16155 (andsi3_internal5+2): New split.
16156 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16157 (anddi3): Handle 't' constraint.
16158 (anddi3+1): New split.
16159 (anddi3_internal2): Handle 't' constraint.
16160 (anddi3_internal2+1): New split.
16161 (anddi3_internal3): Handle 't' constraint.
16162 (anddi3_internal3+1): New split.
16164 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16166 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16167 addze and similar (plus (comparison r1 r2) r3) insns. Add
16168 missing scratch reg in one case. Formatting fixes.
16170 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16172 * cppexp.c (parse_defined): Mark macro used.
16173 * cpphash.h (struct cpp_macro): New member "used".
16174 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16175 (struct cpp_reader): New member.
16176 * cppinit.c (cpp_finish_options): Set first_unused_line.
16177 (cpp_finish): Warn of unused macros if requested.
16178 (OPT_TABLE): New switches.
16179 (cpp_handle_option): Handle them.
16180 * cpplib.c (do_undef): Warn if macro unused.
16181 (do_ifdef, do_ifndef): Mark macro used.
16182 * cpplib.h (struct cpp_options): New member.
16183 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16184 (enter_macro_context): Mark macro used.
16185 (_cpp_create_definition): Mark macro unused; warn if unused
16187 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16189 * doc/cppopts.texi: Update.
16191 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16193 * dwarf2out.c (SECTION_ASM_OP,
16194 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16195 * system.h (SECTION_ASM_OP): Poison.
16196 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16197 * config/alpha/alpha-interix.h, config/mips/linux.h
16198 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16199 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16200 (mmix_asm_output_define_label_difference_symbol): Remove.
16201 * config/mmix/mmix.h
16202 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16203 * doc/tm.texi: Remove documentation.
16205 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16207 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16208 (constrain_operands): Likewise.
16209 * regclass.c (record_reg_classes): Likewise.
16210 * reload.c (find_reloads): Likewise.
16211 * doc/md.texi: Likewise.
16213 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16214 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16215 mode, try to convert to an integer mode of matching size first.
16217 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16218 from individual subregs, check that each subreg has been generated
16221 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16223 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16224 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16225 FOR_EACH_BB_IN_SBITMAP): Remove.
16226 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16227 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16228 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16229 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16230 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16231 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16233 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16235 * pretty-print.h: New file.
16237 2002-07-23 Paul Koning <pkoning@equallogic.com>
16239 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16240 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16241 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16242 (TARGET_G_FLOAT): Default to 0 if not defined.
16243 (ieeetoe): New, common routine to convert target format floats
16245 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16247 (e113toe): Change to use ieeetoe.
16249 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16251 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16253 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16254 (e64toe): Remove special cases for DEC and IBM. Remove support for
16255 ARM_EXTENDED_IEEE_FORMAT.
16256 (e24toe): Remove special cases for DEC.
16257 (significand_size): Simplify. Indent.
16258 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16259 (etoieee, toieee): New.
16260 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16261 etoieee and toieee for IEEE arithmetic.
16263 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16265 * doc/extend.texi: Say ISO C90, not ISO C89.
16266 * doc/invoke.texi: Likewise.
16267 * doc/standards.texi: Likewise.
16269 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16271 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16272 Fix permutation of conversion and plus/mult.
16273 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16274 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16275 (expand_builtin_strncpy) Ditto.
16276 (expand_builtin_memset) Ditto.
16278 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16281 * c-common.c (c_sizeof_or_alignof_type): New function.
16282 (c_alignof): Remove definition.
16283 * c-common.h (c_sizeof, c_alignof): Define as macros.
16284 (c_sizeof_or_alignof_type): Declare.
16285 (my_friendly_assert): Moved from cp/cp-tree.h
16286 * c-typeck.c (c_sizeof): Remove definition.
16288 2002-07-23 Jan Hubicka <jh@suse.cz>
16290 * gcse.c (try_replace_reg): Use num_changes_pending.
16291 * recog.c (num_changes_pending): New function.
16292 (validate_replace_src): Use validate_repalce_src_group.
16293 (validate_replace_src_group): New.
16294 * recog.h (validate_repalce_src_group): New.
16295 (num_changes_pending): Likewise.
16297 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16299 * calls.c (emit_library_call_value_1): If
16300 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16301 libcall, const call nor pure call.
16303 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16305 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16307 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16309 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16311 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16313 * config/i386/i386.c (AT_BP): Remove.
16315 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16317 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16318 Default definition.
16319 * gcse.c: Don't define obstack_chunk_free.
16320 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16321 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16322 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16323 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16324 Don't define obstack macros.
16326 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16329 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16330 ASM_OPERANDS instructions.
16332 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16335 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16336 constant addresses only on 68HC12.
16338 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16340 * cppfiles.c (stack_include_file): Correct test of whether
16341 a dependency should be output.
16343 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16345 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16347 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16349 * arm.md (movqi): If optimizing and we can create pseudos, use
16350 a ZERO_EXTEND to load from memory, then copy the result into the
16352 (movhi): Likewise, but only for ARMv4.
16354 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16356 * ssa-ccp.c (PHI_PARMS): Remove.
16358 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16360 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16361 on big-endian targets.
16363 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16365 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16366 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16367 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16368 New formatting macros.
16370 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16372 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16374 * rtlanal.c (subreg_regno_offset): Return correct offset for
16375 big endian paradoxical subregs.
16377 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16378 if we got the wrong mode.
16380 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16381 * genrecog.c (write_switch, write_cond): Use it.
16382 * genemit.c (gen_exp): Likewise.
16384 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16386 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16388 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16390 * c-decl.c (build_compound_literal): Defer compound literal decls
16391 until until file end to emit them only if they are actually used.
16393 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16395 * ra-build.c (check_conflict_numbers): Hide unused function.
16396 (livethrough_conflicts_bb): Avoid automatic aggregate
16398 (parts_to_webs_1): Avoid `U' integer constant modifier.
16399 (conflicts_between_webs): Wrap a variable in the macro controlling
16401 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16402 (dump_igraph, dump_graph_cost): Avoid string concatenation
16403 (dump_static_insn_cost): Avoid automatic aggregate
16405 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16407 (dump_cost): Avoid string concatenation
16409 2002-07-21 Richard Henderson <rth@redhat.com>
16411 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16412 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16414 2002-07-21 Richard Henderson <rth@redhat.com>
16416 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16417 that are not unrolled completely.
16419 2002-07-21 Richard Henderson <rth@redhat.com>
16421 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16422 * loop.c (strength_reduce): Update.
16423 * toplev.c (rest_of_compilation): Do unrolling in the first
16424 loop pass, not the second.
16426 2002-07-21 Richard Henderson <rth@redhat.com>
16428 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16429 when flag_argument_noalias == 2.
16430 * alias.c (nonoverlapping_memrefs_p): Handle that.
16431 * print-rtl.c (print_mem_expr): Likewise.
16433 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16435 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16436 instead of __negdi2 directly.
16438 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16440 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16441 * function.c (SYMBOL__MAIN): Remove definition.
16442 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16443 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16444 * profile.c (GCOV_INDEX_TO_BB): Remove.
16445 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16446 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16448 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16450 * c-lex.c (GET_ENVIRONMENT): Remove.
16451 * collect2.c (GET_ENV_PATH_LIST): Remove.
16452 (prefix_from_env): Use GET_ENVIRONMENT.
16453 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16454 (init_standard_includes): Use GET_ENVIRONMENT.
16455 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16456 * gcc.c (GET_ENV_PATH_LIST): Remove.
16457 (make_relative_prefix, process_command): Update.
16458 * protoize.c (GET_ENV_PATH_LIST): Remove.
16459 (do_processing): Update.
16461 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16463 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16464 (grokdeclarator): Likewise.
16465 * c-format.c (C_STD_NAME): Likewise.
16466 * c-lex.c (interpret_integer): Likewise.
16467 * c-typeck.c (build_array_ref): Likewise.
16468 * cpplex.c (_cpp_lex_direct): Likewise.
16469 * toplev.c (documented_lang_options): Likewise.
16471 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16473 * c-format.c (T99_I, T99_UI): Remove.
16475 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16477 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16479 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16481 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16484 2002-07-21 Andreas Jaeger <aj@suse.de>
16486 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16488 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16490 Improvements for the ifcvt pass from Michael Meissner, with patches
16491 by Richard Sandiford <rsandifo@redhat.com>
16492 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16493 * ifcvt.c (cond_exec_changed_p): New static variable.
16494 (last_active_insn): New function, renamed from last_active_insn_p
16495 and changed to return the last active insn in a basic block. All
16497 (block_fallthru): New function.
16498 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16499 IFCVT_MODIFY_INSN. All callers updated.
16500 Return false if START or END are NULL.
16501 Handle case where we're processing an insn that is already
16504 (noce_process_if_block): CE_INFO argument rather than
16505 multiple args containing the involved basic blocks. All callers
16507 (process_if_block, merge_if_block, find_if_block,
16508 cond_exec_process_if_block): Likewise.
16510 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16512 Use new function last_active_insn to simplify some code.
16513 New code to handle multiple tests.
16514 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16515 cond_exec_changed_p to TRUE.
16517 (process_if_block): New code to handle multiple tests.
16518 (merge_if_block): Likewise.
16519 (find_if_header): New arg PASS. Changed to return the currently
16520 processed basic block or NULL instead of true/false. All callers
16522 Call IFCVT_INIT_EXTRA_FIELDS.
16523 (block_jumps_and_fallthru_p): New function.
16524 (find_if_block): Discover opportunities to convert multiple tests.
16525 Add additional debugging output.
16526 Update the ce_info structure before returning.
16528 (if_convert): Run multiple passes of if-conversion.
16529 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16530 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16531 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16534 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16536 * gcse.c: Include cselib.h
16537 (constptop_register): Break out from ...
16538 (cprop_insn): ... here; kill basic_block argument.
16539 (do_local_cprop, local_cprop_pass): New functions.
16540 (one_cprop_pass): Call local_cprop_pass.
16542 2002-07-20 Roger Sayle <roger@eyesopen.com>
16544 * simplify-rtx.c (simplify_relational_operation): Optimize
16545 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16547 2002-07-20 Michae Matz <matz@suse.de>
16549 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16551 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16553 * cppexp.c (struct op): Add token pointer.
16554 (check_promotion, CHECK_PROMOTION): New.
16556 (_cpp_parse_expr): Update, use token pointer of struct op.
16557 (reduce): Warn about change of sign owing to promotion.
16558 * cppinit.c (cpp_handle_option): New warning if -Wall.
16559 * cpplib.h (struct cpp_options): New member.
16561 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16563 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16564 fpu list. Separate Power4 compare and delayed_compare. Correct
16566 (fix_truncdfsi2_internal): Restore FPR preference.
16567 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16568 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16570 2002-07-19 Momchil Velikov <velco@fadata.bg>
16572 * reload1.c (reload_as_needed): Duplicate oldpat.
16574 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16576 PR optimization/7130
16577 * loop.h (struct loop_info): Add "preconditioned".
16578 * unroll.c (unroll_loop): Set it.
16579 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16581 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16583 * rtl.def (CODE_LABEL): Remove slot 8.
16584 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16585 (LABEL_ALTERNATE_NAME): Delete.
16586 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16587 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16589 * final.c (output_alternate_entry_point): New.
16590 (final_scan_insn): Use it instead of
16591 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16592 of a case label being an alternate entry point.
16594 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16595 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16596 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16598 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16600 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16601 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16602 * doc/tm.texi: Delete documentation of
16603 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16605 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16607 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16608 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16609 (LINK_SPEC): Define.
16610 (STARTFILE_SPEC): Define.
16611 (ENDFILE_SPEC): Define.
16613 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16614 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16616 * config/mips/iris6-o32-gas.h: New file.
16617 * config.gcc (mips-sgi-irix6*o32): Use it.
16619 * config/mips/t-iris5-gas: New file.
16620 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16622 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16624 * cppexp.c (ALWAYS_EVAL): Remove.
16625 (optab, reduce): Always evaluate.
16626 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16627 only if not skipping evaluation.
16629 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16631 * config/avr/avr.c (debug_hard_reg_set): Remove.
16633 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16635 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16637 2002-07-19 Richard Henderson <rth@redhat.com>
16639 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16641 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16643 * prefix.c (update_path): Don't zap single `.' path components
16644 unless followed by another `.' and fix typo last patch.
16646 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16648 * cppexp.c (cpp_num_mul): Remove unused parameter.
16649 (UNARY, BINARY, OTHER, binary_handler): Remove.
16650 (ALWAYS_EVAL): New.
16652 (reduce): Refactor to a large switch, don't use a function
16655 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16657 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16659 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16661 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16662 (sh_expand_binop_v2sf): Likewise.
16663 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16664 (int_gpr_dest, trunc_hi_operand): New functions.
16665 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16667 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16668 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16669 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16670 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16671 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16672 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16673 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16674 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16675 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16676 (movsf_ie+1): Likewise.
16677 (loaddi_trunc): Use int_gpr_dest predicate.
16678 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16679 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16680 (casesi_worker_0+[12], casesi_worker): Likewise.
16681 (shcompact_preserve_incoming_args): Likewise.
16682 (mov_nop): Use any_register_operand predicate.
16683 (mperm_w0): Use trunc_hi_operand predicate.
16685 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16687 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16688 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16691 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16693 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16695 2002-07-18 Richard Henderson <rth@redhat.com>
16697 PR optimization/7147
16698 * ifcvt.c (noce_get_condition): Make certain that the condition
16701 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16703 * sh.c (barrier_align, push): Shut up compiler warnings.
16704 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16705 (reg_no_subreg_operand): Delete.
16707 2002-07-17 Bo Thorsen <bo@suse.de>
16709 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16710 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16711 (STARTFILE_SPEC): Remove hardcoded library paths.
16712 (ENDFILE_SPEC): Likewise.
16714 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16716 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16718 * gcse.c (try_replace_reg): Do not return false positives.
16720 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16722 * prefix.c: (update_path): Strip ".." components when prior dir
16723 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16725 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16726 (ASM_OUTPUT_REG_POP): Likewise.
16728 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16730 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16731 adjustments to first_reg for profiling case.
16732 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16733 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16734 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16735 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16736 (ASM_OUTPUT_REG_POP): Define.
16737 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16738 (ASM_OUTPUT_REG_POP): Undef.
16740 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16742 * cpplib.c (do_sccs): Handle #sccs on all systems.
16743 * system.h (SCCS_DIRECTIVE): Poison.
16744 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16745 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16746 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16747 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16748 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16749 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16750 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16751 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16752 Remove all references to SCCS_DIRECTIVE.
16753 * doc/cpp.texi, doc/tm.texi: Update.
16755 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16757 * regrename.c (maybe_mode_change): New function.
16758 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16760 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16762 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16763 suppress addition when either ct or cf are zero.
16765 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16766 Glen Nakamura <glen@imodulo.com>
16768 PR optimization/6713
16769 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16770 sets a non-replaceable giv after issuing the new one.
16772 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16774 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16775 eval_token): Clarify and correct use of "bool" variables.
16776 * cpplib.h (struct cpp_options): Similarly.
16777 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16778 * cpptrad.c (recursive_macro): Similarly.
16780 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16782 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16785 * sh.md (cmpgtudi_media): Remove spurious @.
16787 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16788 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16790 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16791 * sh-protos.h (sh_initialize_trampoline): Declare.
16792 * sh.c (sh_initialize_trampoline): New function.
16793 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16794 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16795 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16796 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16797 * sh.md (initialize_trampoline, double_shori): New patterns.
16798 (initialize_trampoline_compact): Likewise.
16799 (shmedia32_initialize_trampoline_big): Remove.
16800 (shmedia32_initialize_trampoline_little): Likewise.
16802 * sh-protos.h (binary_float_operator): Remove declaration.
16803 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16804 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16805 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16806 (sh_expand_binop_v2sf): Likewise.
16807 (zero_vec_operand): Delete.
16808 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16809 all non-shared ones.
16810 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16811 Enable nsb and byterev.
16812 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16813 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16815 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16816 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16817 immediate operands.
16818 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16820 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16821 lowpart fp regs - only for big endian for now.
16822 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16823 when FPU is in use.
16824 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16825 (LOAD_EXTEND_OP): NIL for SImode.
16826 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16827 general and fp registers is 4.
16828 PREDICATE_CODES: Amend binary_float_operator entry.
16829 Remove zero_vec_operand. Add unary_float_operator.
16830 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16832 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16833 (truncdiqi2): Do sign extension.
16834 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16835 (movdf_media, movsf_media): Likewise.
16836 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16837 Collapse to one define_insn_and_split. Allow immediate sources.
16838 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16839 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16840 (movv4sf): Allow immediate sources.
16841 (movsf_media_nofpu+1): Don't split moves to FP registers.
16842 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16843 (movv8qi_i+3): Check against CONST0_RTX.
16844 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16845 for input and output operands. Fix argument 3 to gen_mextr_rl.
16846 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16847 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16848 (mshf0_w, fipr, ftrv): Likewise.
16849 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16851 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16853 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16854 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16855 * arm.c: Similarly.
16857 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16859 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16860 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16861 (TARGET_SWITCHES): Remove debugh.
16862 (ISA_HAS_TRUNC_W): New macro.
16863 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16864 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16865 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16866 any SImode move_operand.
16867 (se_nonimmediate_operand): Remove.
16868 (mips_sign_extend): New.
16869 (mips_move_2words): Use it for sign-extended source operands.
16870 (override_options): Allow integers to be put into single FPRs.
16871 (mips_secondary_reload_class): Handle integers in float registers.
16872 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16873 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16874 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16875 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16876 (fix_truncdfdi2): Provide only a single alternative, in which the
16877 integer is in a float register. Depend on TARGET_FLOAT64 rather
16879 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16880 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16881 (movdi_internal2): Don't allow the source operand to be sign-extended.
16882 Add alternatives for float registers.
16883 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16884 allows sign-extension.
16885 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16886 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16887 float registers. Remove TARGET_DEBUG_H_MODE test.
16888 (movhi_internal1): Rename to movhi_internal. Don't check
16889 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16890 (movqi_internal1): Rename to movqi_internal and remove
16891 TARGET_DEBUG_H_MODE dependency.
16892 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16894 2002-07-16 Jim Wilson <wilson@redhat.com>
16896 * toplev.c (lang_dependent_init): Create function context for
16899 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16901 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16902 --gc-sections if -r.
16903 * config/cris/cris.h: Ditto.
16905 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16907 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16908 the comparison directly gives a mask suppress addition when cf is
16909 zero by complementing the mask.
16911 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16913 * Makefile.in: Delete references to enquire.
16914 * enquire.c: Move to contrib.
16916 2002-07-16 Stan Shebs <shebs@apple.com>
16918 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16919 config/rs6000/darwin.h.
16920 (ASM_OUTPUT_SKIP): Ditto.
16921 (TEXT_SECTION_ASM_OP): Ditto.
16922 (DATA_SECTION_ASM_OP): Ditto.
16923 (ASM_APP_ON): Define.
16924 (ASM_APP_OFF): Define.
16925 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16926 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16928 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16929 (machopic_function_base_name): Declare result to be const.
16930 (machopic_non_lazy_ptr_name): Ditto.
16931 (machopic_stub_name): Ditto.
16932 * config/darwin-protos.h: Ditto for the prototypes.
16934 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16936 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16938 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16940 * i386.md (prefetch): Fix for 64bit mode.
16941 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16943 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16945 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16946 * i386.c (x86_machine_dependent_reorg): New function.
16947 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16949 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16951 * builtins.c (std_expand_builtin_va_start): Remove unused
16953 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16954 std_expand_builtin_va_start with just two arguments.
16955 * expr.h: Update prototypes.
16957 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16958 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16959 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16960 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16961 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16962 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16963 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16964 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16965 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16966 argument from all implementations of EXPAND_BUILTIN_VA_START
16967 and all uses of std_expand_builtin_va_start.
16969 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16971 * regrename.c (copy_value): Don't record high part copies.
16973 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16975 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16976 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16977 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16979 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16981 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16983 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16984 into addsi3 using register class "x" and "y".
16986 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16987 "earlyclobber" constraint modifier for some alternative.
16989 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16990 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16992 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16994 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16995 (TARGET_SWITCHES): Add -mieee-compare option.
16996 (OVERRIDE_OPTIONS): 32332 is a subset of
16997 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16998 (TARGET_SWITCHES): Fix description of bitfield option.
16999 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17000 -mieee-compare option. Remove 32332 flag.
17002 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17004 * explow.c (convert_memory_address): Remove special handling
17005 when POINTERS_EXTEND_UNSIGNED < 0.
17006 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17007 (movedi_symbolic): Fix typo.
17008 (load_fptr): Remove mode restriction so it works for SI and DI.
17009 (load_fptr_internal1): Ditto.
17010 (load_gprel): Ditto.
17011 (load_symptr_internal1): Ditto.
17013 * config/ia64.c (call_operand): Modify mode check.
17014 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17015 (ia64_expand_move): Ditto.
17016 (ia64_assemble_integer): Handle SImode function pointers.
17017 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17018 (ia64_expand_op_and_fetch): Ditto.
17019 (ia64_expand_compare_and_swap): Ditto.
17020 (ia64_expand_lock_test_and_set): Ditto.
17021 (ia64_expand_lock_release): Ditto.
17023 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17025 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17027 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17028 Richard Earnshaw <rearnsha@arm.com>
17030 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17031 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17033 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17035 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17036 understands to be a memory clobber.
17037 * arm.c (arm_expand_prologue): Use it.
17039 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17041 * ra-rewrite.c: #include reload.h, insn-config.h
17042 * ra-build.c: #include reload.h
17043 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17044 depend on reload.h, insn-config.h.
17046 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17048 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17049 the same size as a word.
17051 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17052 BYTES_BIG_ENDIAN into account.
17054 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17056 * i386.md (prefetch): Fix for 64bit mode.
17057 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17059 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17061 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17063 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17065 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17067 * ginclude/varargs.h: Replace with stub which issues #error.
17068 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17069 __builtin_va_start.
17071 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17072 (BUILT_IN_VA_START): New.
17073 * builtins.c (expand_builtin_va_start): Eliminate first
17074 argument and code to implement pre-ISO varargs.
17075 (std_expand_builtin_va_start): Ignore first argument; it is
17077 (expand_builtin): Handle BUILT_IN_VA_START and
17078 BUILT_IN_STDARG_START identically. Delete
17079 BUILT_IN_VARARGS_START case.
17081 * function.c (assign_parms): Delete hide_last_arg and all
17083 (mark_varargs): Delete function.
17084 * function.h (struct function): Delete 'varargs' bit.
17085 (current_function_varargs): Delete macro.
17086 * tree.h: Don't declare mark_varargs.
17088 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17089 (c_expand_body): Don't call mark_varargs.
17090 * c-objc-common.c: Handle BUILT_IN_VA_START and
17091 BUILT_IN_STDARG_START identically. Delete
17092 BUILT_IN_VARARGS_START case.
17093 * c-tree.h: Don't declare c_mark_varargs.
17094 * c-parse.in: Remove grammar rules for '&...' (which has been
17095 commented out since before 2.7.2) and for '...' in K+R
17096 argument declarations.
17098 * builtins.c, function.c, integrate.c, sibcall.c,
17099 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17100 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17101 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17102 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17103 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17104 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17105 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17106 config/stormy16/stormy16.c: Delete all references to
17107 current_function_varargs, and code predicated on that flag.
17109 * config/alpha/alpha.c (alpha_va_start),
17110 config/arc/arc.c (arc_va_start),
17111 config/i386/i386.c (ix86_va_start),
17112 config/mips/mips.c (mips_va_start),
17113 config/mn10300/mn10300.c (mn10300_va_start),
17114 config/rs6000/rs6000.c (rs6000_va_start),
17115 config/s390/s390.c (s390_va_start),
17116 config/sh/sh.c (sh_va_start),
17117 Ignore first argument; it is always 1.
17119 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17120 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17121 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17122 Delete m68hc11_va_start.
17123 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17124 No need to define EXPAND_BUILTIN_VA_START.
17126 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17127 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17129 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17131 PR optimization/7153
17132 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17133 dies in more than one insn.
17135 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17137 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17139 2002-07-15 Michael Matz <matz@suse.de>,
17140 Daniel Berlin <dberlin@dberlin.org>,
17141 Denis Chertykov <denisc@overta.ru>
17143 Add a new register allocator.
17147 * ra-build.c: New file.
17148 * ra-colorize.c: New file.
17149 * ra-debug.c: New file.
17150 * ra-rewrite.c: New file.
17152 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17153 (ra-rewrite.o): New .o files for libbackend.a.
17154 (GTFILES): Add basic-block.h.
17156 * toplev.c (flag_new_regalloc): New.
17157 (f_options): New option "new-ra".
17158 (rest_of_compilation): Call initialize_uninitialized_subregs()
17159 only for the old allocator. If flag_new_regalloc is set, call
17160 new allocator, instead of local_alloc(), global_alloc() and
17163 * doc/invoke.texi: Document -fnew-ra.
17164 * basic-block.h (FOR_ALL_BB): New.
17165 * config/rs6000/rs6000.c (print_operand): Write small constants
17168 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17169 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17170 (df_insn_table_realloc): Size argument now is absolute, not relative.
17171 Changed all callers.
17173 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17174 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17176 2002-06-20 Michael Matz <matz@suse.de>
17178 * df.h (struct ref.id): Make unsigned.
17179 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17181 2002-06-13 Michael Matz <matz@suse.de>
17183 * df.h (DF_REF_MODE_CHANGE): New flag.
17184 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17185 involving subregs with invalid mode changes, when
17186 CLASS_CANNOT_CHANGE_MODE is defined.
17188 2002-05-07 Michael Matz <matz@suse.de>
17190 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17192 2002-05-03 Michael Matz <matz@suse.de>
17194 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17196 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17198 * regclass.c (regclass): Work with all regs which have sets or
17200 (reg_scan_mark_refs): Count regs inside (clobber ...).
17202 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17204 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17205 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17207 (df_bb_refs_update): Don't clear insns_modified here, ...
17208 (df_analyse): ... but here.
17210 * sbitmap.c (dump_sbitmap_file): New.
17211 (debug_sbitmap): Use it.
17213 * sbitmap.h (dump_sbitmap_file): Add prototype.
17215 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17217 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17218 than assume all emits go through df_insns_modify.
17220 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17222 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17223 increase REG_N_REFS (like flow does), so that regclass doesn't
17224 think a reg is useless, and thus, not calculate a class, when it
17225 really should have.
17227 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17229 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17232 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17235 * config/i386/i386.c (const_int_1_31_operand): New.
17236 * config/i386/i386.h (PREDICATE_CODES): Add it.
17237 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17238 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17239 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17241 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17244 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17245 (floatunssidf2): Likewise.
17246 (floatsidf_ppc64): New insn_and_split.
17247 (floatunssidf_ppc64): Likewise.
17249 2002-07-14 Andreas Jaeger <aj@suse.de>
17251 * config.gcc (sh64): Remove unused
17252 target_requires_64bit_host_wide_int.
17254 2002-07-12 Roger Sayle <roger@eyesopen.com>
17256 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17257 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17258 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17259 whether clear_by_pieces should be used to clear storage.
17260 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17262 * doc/tm.texi: Document these two new target macros.
17264 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17266 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17267 the scratch register.
17268 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17269 of it, forbid reload to use it.
17271 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17273 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17274 usage on 64-bit hosts, return value was truncated to 32 bits.
17276 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17278 * simplify-rtx.c (simplify_subreg): Handle floating point
17279 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17280 the element mode is requested, compute a subreg with an
17281 integer mode of the same size as the element mode first.
17283 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17285 * combine.c (try_combine): When converting a paradoxical subreg
17286 to an extension, take LOAD_EXTEND_OP into account.
17288 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17290 * config.gcc (mips-sgi-irix6*o32): New configuration.
17292 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17294 * configure: Regenerate.
17296 * config/mips/iris6-o32-as.h: New file.
17297 * config/mips/iris6-o32.h: New file.
17299 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17300 (NM_FLAGS): Define.
17301 (HAVE_AS_SHF_MERGE): Undefine.
17303 * config/mips/t-iris5-as: New file.
17304 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17306 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17307 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17308 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17309 dp-bit.c, fp-bit.c): Move ...
17310 * config/mips/t-iris5-6: ... here.
17311 New file, shared by IRIX 5 and IRIX 6.
17312 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17313 mips-sgi-irix5*): Use it.
17315 * config/mips/iris6.h: Remove duplicate comment.
17317 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17318 !TARGET_IRIX6]: Define.
17319 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17321 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17323 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17325 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17326 and delete code to force constant to register.
17327 * pa-protos.h (adddi3_operand): Add prototype.
17328 * pa.c (adddi3_operand): New function.
17330 2002-07-11 Roger Sayle <roger@eyesopen.com>
17332 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17333 non-ANSI builtin functions.
17335 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17337 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17338 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17339 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17340 (gen_const_vector_0): Use it.
17342 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17344 * pa.md (adddi3): For 32-bit targets, force constants to a register
17345 if they don't fit in an 11-bit immediate. Change insn predicate to
17346 arith11_operand. Remove comment.
17347 * pa.c (cint_ok_for_move): Fix comment.
17348 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17351 2002-07-11 Tim Josling <tej@melbpc.org.au>
17353 Remove front end hard coding from gengtype.c.
17356 (STAGESTUFF): add gtyp-gen.h
17357 (GTFILES): Remove front end specific files.
17358 (GTFILES_FILES_LANGS): New, from configure..
17359 (GTFILES_FILES_FILES): Likewise.
17360 (GTFILES_LANG_DIR_NAMES): Likewise.
17361 (GTFILES_SRCDIR): Likewise.
17362 (gtyp-gen.h): Build from configure information.
17363 (s-gtype): Remove command line parameters from gengtype.
17364 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17365 (mostlyclean): Delete files generated by and for gengtype.
17367 * c-config-lang.in: New file.
17369 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17371 (all_gtfiles_files_files): New. Accumulate language for each file
17373 (gtfiles): Pick up value for C.
17374 (srcdir): AC-SUBST this variable.
17375 (all_gtfiles_files_langs): AC-SUBST this variable.
17376 (all_gtfiles_files_files): AC-SUBST this variable.
17378 * configure: Regenerate.
17380 * gengtype-lex.l (parse_file): Make parameter const.
17382 * gengtype.c (toplevel): include gtyp-gen.h.
17383 (BASE_FILE_<language> unnamed enum): Delete.
17384 (lang_names): Delete (replaced by gtyp-gen.h)
17385 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17387 (NUM_GT_FILES): New.
17388 (NUM_LANG_FILES): New.
17390 (NUM_BASE_FILES): Change calculation.
17391 (open_base_files): Change prototype to avoid warning.
17392 (startswith): Delete.
17393 (get_file_basename): Iterate through generated language list not
17395 (get_base_file_bitmap): Use generated list of files and languages.
17396 (close_output_files): Add prototype to rmove warning.
17397 (main): Iterate through list of generated files from gtyp-gen.h
17398 rather than command line paramaters. Ignore duplicated file
17401 * gengtype.h (parse_file): Amend prototype for const parameter.
17403 * doc/sourcebuild.texi: Document gtfiles variable.
17405 * doc/gty.texi: Document changes to gtfiles variable for front
17408 * objc/config-lang.in (gtfiles): Add files needed for objc front
17411 2002-07-10 Roger Sayle <roger@eyesopen.com>
17414 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17415 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17417 2002-07-10 Roger Sayle <roger@eyesopen.com>
17418 Zack Weinberg <zack@codesourcery.com>
17420 * builtins.def: Make the argument types of abort and exit
17421 independent of the front-end.
17423 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17425 * config/rs6000/linux64.h (ASM_SPEC): Define.
17427 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17429 * config/rs6000/rs6000.c (emit_frame_save): New.
17430 (rs6000_frame_related): Replace reg2 before reg.
17431 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17432 and eh_return registers.
17434 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17436 Revert all patches for optimization of Complex .op. Real.
17437 * complex_part_zero_p: Remove
17438 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17440 * expand_cmplxdiv_wide: Ditto.
17441 * expand_binop: Ditto.
17443 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17445 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17446 negative also on 64-bit hosts.
17448 Default to -fno-reorder-blocks when optimizing for size.
17449 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17450 * config/avr/avr.c (avr_optimization_options): New function.
17451 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17453 Optimize returning from simple functions.
17454 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17455 * config/avr/avr.c (avr_simple_epilogue): New function.
17456 * config/avr/avr.md (return): New insn.
17458 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17460 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17461 HAS_INIT_SECTION to protection.
17463 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17465 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17468 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17470 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17471 Supply non-VOID mode to simplify_gen_subreg.
17473 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17475 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17477 2002-07-10 Jeffrey A Law <law@redhat.com>
17479 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17482 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17485 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17487 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17488 Get mode from dest.
17489 If simplify_gen_subreg fails, try next equivalent.
17491 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17493 * diagnostic.h: #include location.h
17494 (location_t): Move definition to..
17495 * location.h: ... here. New file.
17496 * tree.h: #include location.h
17497 (DECL_SOURCE_LOCATION): New macro.
17498 (DECL_SOURCE_FILE): Use.
17499 (DECL_SOURCE_LINE): Likewise.
17500 (struct tree_decl): REplace filename and linenum with locus.
17501 * Makefile.in (TREE_H): add location.h
17502 (diagnostic.o): Depends on gt-location.h
17503 (gt-location.h): Depends on s-gtype
17505 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17507 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17508 TARGET_OS_CPP_BUILTINS.
17509 * config/rs6000/aix31.h: Likewise.
17510 * config/rs6000/aix41.h: Likewise.
17511 * config/rs6000/aix43.h: Likewise.
17512 * config/rs6000/aix51.h: Likewise.
17513 * config/rs6000/beos.h: Likewise.
17514 * config/rs6000/darwin.h: Likewise.
17515 * config/rs6000/eabi.h: Likewise.
17516 * config/rs6000/eabisim.h: Likewise.
17517 * config/rs6000/linux.h: Likewise.
17518 * config/rs6000/linux64.h: Likewise.
17519 * config/rs6000/lynx.h: Likewise.
17520 * config/rs6000/mach.h: Likewise.
17521 * config/rs6000/rtems.h: Likewise.
17522 * config/rs6000/sysv4.h: Likewise.
17523 * config/rs6000/vxppc.h: Likewise.
17525 2002-07-09 Devang Patel <dpatel@apple.com>
17526 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17527 Do not allow ObjC objects as a parameter type for Objective-C methods.
17528 My previous patch restricted 'struct' also.
17530 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17532 * cpperror.c (cpp_error): Default to directive_line within
17534 * cppexp.c (cpp_interpret_integer): Only use traditional
17535 number semantics in directives.
17536 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17537 (do_include_common): Similarly.
17538 * cpptrad.c (scan_out_logical_line): Implement accurate
17539 quoting of <> in #include.
17540 * doc/cpp.texi: Update.
17542 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17543 J"orn Rennecke <joern.rennecke@superh.com>
17545 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17546 * sh.md (attribute issues): Replace with:
17547 (attribute pipe_model). All users changed.
17548 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17550 (function units sh5issue, sh5fds): New.
17551 (attribute is_mac_media): New.
17552 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17553 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17554 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17555 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17556 (call_media, call_value_media, sibcall_media): Likewise.
17557 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17558 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17559 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17560 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17561 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17562 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17563 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17564 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17565 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17566 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17567 (truncdfsf2_media): Likewise.
17568 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17569 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17571 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17573 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17574 * sh.c (general_extend_operand, inqhi_operand): New functions.
17575 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17576 alternatives using 'N' modifier. Add type.
17577 (adddi3z_media): Likewise. Enable generator function generation.
17578 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17579 exact predicates / constraints. Add type.
17580 (subsi3): Allow 0 for SHMEDIA.
17581 (udivsi3_i4_media): Use match_operand for input values
17582 rather than hard registers.
17583 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17584 unnecessarily through hard registers. Keep copies of pseudo
17585 registers outside of the libcall sequence.
17586 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17587 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17588 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17589 (extendhidi2, extendqidi2): Likewise.
17590 (andsi3_compact): Name.
17591 (andcdi3): Enable generator function generation.
17592 (zero_extendhisi2, zero_extendqisi2): Rename to
17593 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17594 (extendhisi2, extendqisi2): Rename to
17595 (extendhisi2_compact, extendqisi2_compact).
17596 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17597 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17598 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17599 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17600 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17601 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17602 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17603 (shmedia32_initialize_trampoline_big): Likewise.
17604 (shmedia32_initialize_trampoline_little): Likewise.
17605 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17606 (negdi2): Remove spurious T clobber.
17607 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17608 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17609 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17610 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17611 (ic_invalidate_line_media): Write back data cache before invalidating
17612 instruction cache. Add type.
17613 (movsf_media): Sign-extend when the destination is a general
17614 purpose register. Add type.
17615 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17616 (casesi_worker_0+1): Only increment ref count for proper label.
17617 (casesi_worker_0+2): Likewise.
17619 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17621 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17623 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17625 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17626 from Pmode to ptr_mode.
17627 (get_exception_pointer): Ditto.
17628 (connect_post_landing_pads): Ditto.
17629 (dw2_build_landing_pads): Ditto.
17631 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17632 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17633 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17634 (handle_pragma_redefine_extname): Change to use new function.
17636 2002-07-08 Roger Sayle <roger@eyesopen.com>
17638 * combine.c (combine_simplify_rtx): Add an explicit cast
17639 to avoid signed/unsigned comparison warning.
17640 (simplify_if_then_else): Likewise.
17641 (extended_count): Likewise.
17642 (simplify_shift_const): Likewise.
17643 (simplify_comparison): Likewise.
17645 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17647 * config/mips/mips.md: Add imadd type. Update scheduler description
17648 to use imadd as well as imul.
17649 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17650 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17651 (*mul_sub_si): Likewise for first alternative. Change second
17652 alternative from imul to multi.
17654 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17656 * c-common.c (c_common_post_options): Update prototype;
17657 don't init backends if preprocessing only.
17658 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17659 * langhooks.h (struct lang_hooks): Update post_options to
17661 * toplev.c (parse_options_and_default_flags, do_compile,
17662 lang_independent_init): Update prototypes. Allow the
17663 front end to specify that there is no need to initialize
17665 (general_init): Move call to hex_init here...
17666 (toplev_main): ...from here. Pass flag for back end init
17669 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17671 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17672 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17673 greater_comparison_operator and less_comparison_operator.
17674 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17676 (equality_comparison_operator): New function.
17677 (greater_comparison_operator, less_comparison_operator): Likewise.
17678 * sh.md (beq_media_i): Disable generator function generation.
17679 Use match_operator to handle a whole class of comparisons. Add
17680 modifier in output template to provide branch prediction. Add type.
17681 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17682 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17683 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17684 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17686 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17688 Emit MMIX function prologue and epilogue as rtl.
17689 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17690 not unprototyped get_hard_reg_initial_val.
17691 ("call_value", "nonlocal_goto_receiver"): Ditto.
17692 ("return"): Make define_expand. Move real insn to...
17693 ("*expanded_return"): New pattern.
17694 ("prologue", "epilogue"): New define_expands.
17695 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17696 (struct machine_function): New member in_prologue.
17697 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17698 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17699 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17700 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17701 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17702 (LOCAL_REGNO): Define. Adjust comment.
17703 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17704 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17706 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17708 (mmix_target_asm_function_prologue): Make static. Just mark that
17709 the prologue is being emitted. Move guts to...
17710 (mmix_expand_prologue): New function. Adjust for emitting
17711 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17712 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17713 \n. Move guts to...
17714 (mmix_expand_epilogue): New function. Adjust for emitting
17715 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17716 (mmix_target_asm_function_end_prologue): Mark that the prologue
17718 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17719 (mmix_conditional_register_usage): Improve comments.
17720 (mmix_local_regno): New function.
17721 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17722 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17723 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17724 (mmix_get_hard_reg_initial_val): Ditto.
17726 2002-07-06 Andreas Jaeger <aj@suse.de>
17728 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17730 * gengtype.c (open_base_files): Likewise.
17731 (close_output_files): Likewise.
17732 * tracer.c (find_best_predecessor): Likewise.
17733 (find_best_successor): Likewise.
17734 (ignore_bb_p): Likewise.
17736 2002-07-05 Roger Sayle <roger@eyesopen.com>
17739 * builtin-attrs.def: Define new attribute lists for use in
17741 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17742 ATTRS argument, an enumerated value defined in builtin-attrs.def
17743 that represents the attribute list for the builtins. Modify
17744 all builtin functions to pass an appropriate attribute list.
17745 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17746 their required noreturn attributes.
17747 * tree.h (enum_builtin_function): Ignore the additional parameter
17749 * builtins.c (built_in_names): Likewise.
17750 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17751 argument with a tree representing the functions attribute list.
17752 Pass this "attrs" argument to builtin_function. No longer handle
17753 the noreturn_p processing manually.
17754 (built_in_attributes): Move the definitions from builtin-attrs.def
17755 before c_common_nodes_and_builtins.
17756 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17757 DEF_BUILTIN, passing it to both builtin_function and the changed
17758 builtin_function_2.
17760 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17761 __builtin__exit and __builtin__Exit.
17763 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17765 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17766 QI mode registers in soft registers.
17767 ("zero_extendqihi2"): Do not take into account soft registers
17768 for register allocation (use '*' constraint).
17770 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17772 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17774 ("*ashrsi3"): Likewise.
17775 ("*lshrsi3"): Likewise.
17777 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17779 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17782 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17784 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17785 address computation and memory moves.
17787 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17790 * dwarfout.c (output_reg_number): Fix warning message.
17791 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17794 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17796 * gcc/gcc.c (asm_debug): Move initialization ...
17797 (init_spec): ... here.
17799 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17801 * c-parse.in (extdef): Append ';'.
17802 (old_style_parm_decls): Append ';'.
17804 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17806 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17807 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17808 to gcc_cv_as_gstabs_flag.
17809 * configure: Rebuilt.
17811 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17813 * ggc.h (ggc_add_root): Document as obsolete.
17815 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17817 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17818 (mshflo_w): Likewise.
17820 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17822 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17823 vector mode subregs of constants to finding integer mode
17824 subregs of constants.
17825 * cse.c (cse_insn): Use simplify_gen_subreg.
17826 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17827 From a vector mode expression of different size than the
17830 2002-07-03 Eric Christopher <echristo@redhat.com>
17832 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17833 * config/mips/mips.h: Remove deprecated -m<processor> options
17834 and cc1_cpu_spec associated.
17835 (CONSTANT_ADDRESS_P): Fix last patch.
17836 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17837 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17840 2002-07-03 Stan Shebs <shebs@apple.com>
17842 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17843 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17844 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17846 2002-07-03 Roger Sayle <roger@eyesopen.com>
17848 * combine.c (struct_undo): Change types of recorded substitutions
17849 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17850 (do_SUBST_INT): Change types of the substitution from unsigned int
17851 to int, to avoid compilation warning from SUBST_INT's only caller.
17853 (make_extraction): Add cast to avoid compilation warning.
17854 (force_to_mode): Remove cast to avoid compilation warning.
17856 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17857 Jeff Law <law@redhat.com>
17859 * i386.md (length_immediate attribute): Fix typo.
17860 (length_address attribute): Likewise.
17861 (modrm attribute): Set it to 0 for immediate call instructions.
17862 (jcc_1 pattern): Set modrm attribute to 0.
17863 (jcc_2 pattern ): Likewise.
17864 (jump pattern): Likewise.
17865 (doloop_end_internal pattern): Explicitly set length.
17866 (leave pattern): Fix typo.
17867 (leave_rex64 pattern): Likewise.
17869 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17871 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17872 in FPR as preference.
17874 (floatdidf2, fix_truncdfdi2): Same.
17875 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17876 (floatditf2): Same.
17877 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17878 (ctrdi): Remove FPR alternative and splitter.
17880 2002-07-03 Will Cohen <wcohen@redhat.com>
17882 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17884 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17886 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17887 than UNITS_PER_WORD, unless this is little endian and the first unit
17888 in this word. Let extract_bit_field decide how to load an element.
17889 Force arguments to matching mode.
17890 (expand_vector_unop): Likewise.
17892 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17893 consist of word_mode elements.
17894 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17895 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17896 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17897 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17899 * optabs.c (expand_vector_binop): Try to perform operation in
17900 smaller vector modes with same inner size. Add handling of AND, IOR
17901 and XOR. Reject expansion to inner-mode sized scalars when using
17902 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17903 (expand_vector_unop): Try to perform operation in smaller vector
17904 modes with same inner size. Add handling of one's complement.
17905 When there is no vector negate operation, try a vector subtract
17906 operation. Use simplify_gen_subreg on constants.
17907 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17908 constants into smaller vectors with same inner mode, and to
17909 integer CONST_DOUBLEs.
17911 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17913 * c-parse.in (parsing_iso_function_signature): New variable.
17914 (extdef_1): New, copied from...
17915 (extdef): ... here. Reset parsing_iso_function_signature.
17916 (old_style_parm_decls): Reset parsing_iso_function_signature.
17917 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17918 Warn about ISO C style function definitions.
17919 (nested_function, notype_nested_function): Reset
17920 parsing_iso_function_signature.
17921 (parmlist_2): Set parsing_iso_function_signature.
17923 * doc/invoke.texi (-Wtraditional): Document new behavior.
17925 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17927 * config.gcc (mips*el-*-*): Use tm_defines to set
17928 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17929 * config/mips/little.h: Remove.
17931 2002-07-02 Devang Patel <dpatel@apple.com>
17933 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17934 object as parameter. Prevent something like 'NSObject' to be
17935 used as the type for a method argument.
17937 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17939 * cpptrad.c: Update comment.
17941 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17943 * doc/cpp.texi: Update for traditional preprocessing changes.
17944 * goc/cppopts.texi: Similarly.
17946 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17948 * c-parse.in (designator): Enable designated initializers if ObjC.
17949 (objcmessageexpr): Remove references to objc_receiver_context.
17950 * objc/objc-act.h (objc_receiver_context): Remove decl.
17951 * objc/objc-act.c (objc_receiver_context): Remove.
17952 (lookup_objc_ivar): Test objc_method_context instead of
17953 objc_receiver_context.
17955 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17957 * sh.c (print_operand, case 'N'): Allow zero vector.
17958 (arith_reg_or_0_operand): Likewise.
17959 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17960 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17961 IOR, XOR, PLUS and SET and take their respective constant
17962 ranges into account.
17963 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17964 * sh.md (subdi3, subdi3_media): Allow zero operand.
17965 (movv8qi_i+3): Only vector that is not split is the zero vector.
17966 Fix operand 3 to simplify_subreg.
17967 (movv2si_i): Split alternative 1.
17968 (mshfhi_l_di_rev+1): New splitter.
17970 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17972 PR preprocessor/7029
17973 * cppinit.c (cpp_handle_option): Suppress warnings with an
17974 implicit "-w" for "-M" and "-MM".
17975 * doc/cppopts.texi: Update.
17977 2002-07-01 Roger Sayle <roger@eyesopen.com>
17979 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17980 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17983 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17985 * README.Portability: Fix typos.
17987 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17990 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17991 of indirections for register inside sign-extended mem part.
17993 2002-07-01 Roger Sayle <roger@eyesopen.com>
17995 * tree.h: Modify builtin_function interface to take an extra
17996 argument ATTRS, which is a tree representing an attribute list.
17998 * c-decl.c (builtin_function): Accept additional parameter.
17999 * objc/objc-act.c (builtin_function): Likewise.
18000 * f/com.c (builtin_function): Likewise.
18001 * java/decl.c (builtin_function): Likewise.
18002 * ada/utils.c (builtin_function): Likewise.
18003 * cp/decl.c (builtin_function): Likewise.
18004 (builtin_function_1): Likewise.
18006 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18007 NULL_TREE argument to builtin_function. (builtin_function_2):
18009 * cp/call.c (build_java_interface_fn_ref): Likewise.
18010 * objc/objc-act.c (synth_module_prologue): Likewise.
18011 * java/decl.c (java_init_decl_processing): Likewise.
18012 * f/com.c (ffe_com_init_0): Likewise.
18014 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18015 NULL_TREE argument to builtin_function.
18016 * config/arm/arm.c (def_builtin): Likewise.
18017 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18018 * config/i386/i386.c (def_builtin): Likewise.
18019 * config/ia64/ia64.c (def_builtin): Likewise.
18020 * config/rs6000/rs6000.c (def_builtin): Likewise.
18022 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18024 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18025 * config/mips/t-isa3264: Likewise.
18026 * config/mmix/t-mmix: Likewise.
18028 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18030 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18032 2002-07-01 Roger Sayle <roger@eyesopen.com>
18035 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18036 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18037 B are truth values.
18039 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18041 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18043 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18045 * README.Portability (Function prototypes): Give an example of
18046 declaring and defining a function with no arguments.
18048 * README.Portability (Function prototypes): Document new
18049 variable-argument function macros.
18051 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18053 * sh.c (langhooks.h): Include.
18054 (sh_init_builtins, sh_media_init_builtins): New functions.
18055 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18056 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18057 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18058 (builtin_description): New struct tag.
18059 (signature_args, bdesc): New arrays.
18060 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18061 (print_operand): Add 'N' modifier.
18062 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18063 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18064 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18065 (CONST_COSTS): Add special case for SHmedia AND.
18066 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18067 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18068 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18069 target_operand can also be const or unspec.
18070 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18071 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18072 (attribute type): Add new types.
18073 (anddi3): Add splitter.
18074 (movdi_const_16bit+1): Add code to handle vector constants and
18075 bitmasks efficiently.
18076 (shori_media): Have generator function made.
18077 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18078 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18079 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18080 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18081 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18082 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18083 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18084 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18085 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18086 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18087 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18088 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18089 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18090 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18091 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18092 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18093 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18094 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18095 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18098 (fpu_switch+1, fpu_switch+2): Remove constraint.
18100 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18102 * tree.c (build_function_type_list): Update function comment.
18103 Rename first argument to return_type.
18105 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18107 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18108 tradcif.y and related files.
18110 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18112 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18114 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18116 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18118 See ChangeLog.7 for earlier changes.