1 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
3 * arm.c (arm_legtimize_address): New function.
4 * arm-protos.h (arm_legtimize_address): Add prototype.
5 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
6 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
9 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12 depended on it being defined until now. This was tracked as PR9296.
14 2003-01-13 Joel Sherrill <joel@OARcorp.com>
16 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
17 RTEMS code knows which C++ initialization style the toolset
18 configuration is using. This was tracked as PR9295.
20 2003-01-29 Joel Sherrill <joel@OARcorp.com>
22 * config/m68k/t-crtstuff: Replace spaces with tabs, add
23 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
24 This issue was tracked as PR9293.
26 2003-01-29 Joel Sherrill <joel@OARcorp.com>
28 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
30 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
31 This issue was tracked as PR9292.
33 2003-01-29 Nick Clifton <nickc@redhat.com>
35 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
38 2003-01-29 Andrew Haley <aph@redhat.com>
40 * tree-inline.c (walk_tree): Add CHAR_TYPE.
42 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
44 * i386.md (subdi3_carry_rex64): Fix typo.
46 2003-01-28 Fariborz Jahanian <fjahanian@apple.com>
48 * pt.c (last_pending_template) Declare GTY().
50 2003-01-28 Stan Shebs <shebs@apple.com>
52 * coretypes.h (cpp_reader): Forward declare struct.
53 * c-pragma.h (cpp_reader): Remove forward declaration.
54 * hashtable.h (cpp_reader): Likewise.
55 * scan.h (cpp_reader): Likewise.
56 * tree.h (cpp_reader): Likewise.
57 * config/darwin-protos.h (cpp_reader): Likewise.
58 * config/arm/arm-protos.h (cpp_reader): Likewise.
59 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
60 struct cpp_reader in prototypes.
62 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
64 * doc/install.texi: Add documentation for installation into
65 tooldirs and with DESTDIR.
67 2003-01-28 Richard Henderson <rth@redhat.com>
69 * config.gcc (ia64*-*-aix*): Remove.
70 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
71 * config/ia64/unwind-aix.c: Remove file.
73 2003-01-28 Andreas Schwab <schwab@suse.de>
75 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
77 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
78 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
79 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
80 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
81 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
82 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
83 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
85 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
87 * combine.c (nonzero_bits): Fix check for negative divide operands.
89 2003-01-28 Richard Henderson <rth@redhat.com>
91 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
92 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
94 2003-01-28 Richard Henderson <rth@redhat.com>
96 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
98 * config/cris/cris.c (cris_address_cost): Make static.
99 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
100 * config/cris/cris.h (ADDRESS_COST): Remove.
101 * config/cris/cris-protos.h: Update.
103 2003-01-23 Mike Stump <mrs@apple.com>
105 * regclass.c (init_reg_autoinc): New function.
106 (regclass): Move initialization of forbidden_inc_dec_class from
108 (init_regs): to here. Avoids reinitialization for each function,
109 saving compilation time.
111 2003-01-28 Jason Merrill <jason@redhat.com>
113 * cpplib.h (struct cpp_options): Add warn_deprecated field.
114 * cppinit.c (cpp_create_reader): Turn it on by default.
115 * c-opts.c (c_common_decode_option): Set it.
116 * cpplib.c (do_pragma_once): Only complain about #pragma once
117 if warn_deprecated is set.
119 2003-01-28 Dale Johannesen <dalej@apple.com>
121 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
122 * loop.c (scan_loop): Move movables on -Os rich-register targets.
123 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
125 2003-01-28 Richard Henderson <rth@redhat.com>
127 * target.h (targetm.address_cost): New.
128 * target-def.h (TARGET_ADDRESS_COST): New.
129 (TARGET_RTX_COSTS): Uncomment. Oops.
130 * cse.c (address_cost): Use new target hook.
131 (default_address_cost): New.
132 * output.h (default_address_cost): Declare.
133 * hooks.c (hook_int_rtx_0): New.
134 * hooks.h (hook_int_rtx_0): Declare.
135 * loop.c (combine_givs_p): Remove if 0 code.
136 * system.h (ADDRESS_COST): Poison.
138 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
139 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
140 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
141 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
142 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
143 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
144 config/xtensa/xtensa.c, config/xtensa/xtensa.h
145 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
146 (ADDRESS_COST): Remove.
148 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
149 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
150 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
151 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
152 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
153 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
154 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
155 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
156 config/mips/mips.c, config/mips/mips.h,
157 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
158 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
159 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
160 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
161 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
162 config/vax/vax.c, config/vax/vax.h
163 (foo_address_cost): Make static.
164 (TARGET_ADDRESS_COST): New.
165 (ADDRESS_COST): Remove.
167 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
168 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
169 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
170 config/stormy16/stormy16.h
171 (ADDRESS_COST): Move code ...
172 (foo_address_cost): ... here.
173 (TARGET_ADDRESS_COST): New.
175 * config/m32r/m32r.c (m32r_address_cost): Remove.
176 * config/m32r/m32r-protos.h: Update.
178 * config/mmix/mmix.c (mmix_address_cost): Remove.
179 * config/mmix/mmix-protos.h: Update.
181 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
182 mn10300_address_cost; move unsig allocation ...
183 (mn10300_address_cost): ... here.
184 (TARGET_ADDRESS_COST): New.
185 * config/mn10300/mn10300-protos.h: Update.
186 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
188 * doc/tm.texi: Update.
190 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
192 * haifa-sched.c (schedule_insn): Return necessary cycle advance
193 after issuing the insn.
194 (rank_for_schedule): Make a insn with /S the highest priority
196 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
197 (choose_ready): Check SCHED_GROUP_P.
198 (schedule_block): Advance cycle after issuing insn if it is
199 necessary. Don't reorder insns if there is an insn with /S.
200 (set_priorities): Ignore schedule groups.
202 * sched-deps.c (remove_dependence, group_leader): Remove the
204 (add_dependence): Ignore schedule groups.
205 (set_sched_group_p): Don't make copy of dependencies from previous
206 insn of the schedule group. Add anti-dependency to the previous
207 insn of the schedule group.
208 (compute_forward_dependences): Ignore schedule groups.
210 * sched-ebb.c (init_ready_list): Ignore schedule groups.
212 * sched-rgn.c (init_ready_list): Ditto.
213 (can_schedule_ready_p): Ditto.
215 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
217 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
218 register to another one.
220 2003-01-28 Richard Henderson <rth@redhat.com>
222 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
224 2003-01-28 Roger Sayle <roger@eyesopen.com>
226 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
228 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
230 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
231 class contains a floating-point register, return the size of the
234 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
236 * i386.c (ix86_carry_flag_operator): New predicate.
237 (fcmov_operator): Fix whitespace.
238 (ix86_expand_carry_flag_compare): Deal with floating point.
239 (ix86_expand_int_movcc): Deal with fp; update insn expansion
240 (ix86_expand_int_addcc): Likewise.
241 (ix86_expand_strlensi_unroll_1): likewsie.
242 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
243 * i386.md (add?i_carry_rex64): Use new predicate.
244 (sub?i3_carry_rex64): Likewise.
245 (x86_mov?icc_0_m1*): Likewise.
247 2003-01-28 Andreas Schwab <schwab@suse.de>
249 * cfgloopmanip.c (create_preheader): Initialize src to avoid
252 * expmed.c (emit_store_flag): Fix cast to avoid sign
255 * combine.c (force_to_mode): Add cast to fix warning when
256 STORE_FLAG_VALUE is negative.
258 2003-01-27 Richard Henderson <rth@redhat.com>
260 * Makefile.in (cse.o): Depend on TARGET_H.
261 * cse.c (rtx_cost): Use targetm.rtx_costs.
262 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
263 * doc/tm.texi: Update.
265 * target.h (targetm.rtx_costs): New.
266 * target-def.h (TARGET_RTX_COSTS): New.
267 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
270 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
271 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
272 * config/alpha/alpha.h (PROCESSOR_MAX): New.
273 (CONST_COSTS, RTX_COSTS): Remove.
275 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
276 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
277 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
278 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
279 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
280 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
281 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
282 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
283 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
284 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
285 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
286 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
287 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
288 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
289 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
290 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
291 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
292 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
293 config/v850/v850.c, config/v850/v850.h,
294 config/xtensa/xtensa.c, config/xtensa/xtensa.h
295 (CONST_COSTS, RTX_COSTS): Move code ...
296 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
298 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
299 (arm_rtx_costs, TARGET_RTX_COSTS): New.
300 * config/arm/arm-protos.h: Update.
301 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
303 * config/avr/avr.h (CONST_COSTS): Move code ...
304 * config/avr/avr.c (avr_rtx_costs): ... here.
305 (default_rtx_costs): Make static.
306 * config/avr/avr-protos.h: Update.
308 * config/h8300/h8300.c (const_costs): Make static.
309 (h8300_and_costs, h8300_shift_costs): Likewise.
310 * config/h8300/h8300-protos.h: Update.
312 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
313 (CONST_COSTS): Move code ...
314 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
315 default_rtx_costs; update for signature change.
316 * config/ip2k/ip2k-protos.h: Update.
318 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
319 (CONST_COSTS): Move code ...
320 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
321 (TARGET_RTX_COSTS): New.
322 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
323 * config/m68hc11/m68hc11-protos.h: Update.
325 * config/m68k/m68k.c (const_int_cost): Make static.
326 * config/m68k/m68k-protos.h: Update.
328 * config/mcore/mcore.c (mcore_const_costs): Make static.
329 (mcore_and_cost, mcore_ior_cost): Likewise.
330 * config/mcore/mcore-protos.h: Update.
332 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
333 (mmix_rtx_cost_recalculated): Remove.
334 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
335 * config/mmix/mmix-protos.h: Update.
337 * config/sh/sh.c (shiftcosts): Make static.
338 (addsubcosts, andcosts, multcosts): Likewise.
339 * config/sh/sh-protos.h: Update.
341 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
342 (sparc_rtx_costs): Make static; update for change in signature.
343 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
344 * config/sparc/sparc-protos.h: Update.
346 * config/v850/v850.c (const_costs): Make static.
347 * config/v850/v850-protos.h: Update.
349 * config/vax/vax.h (RTX_COSTS): Remove.
350 (CONST_COSTS): Move code ...
351 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
353 (vax_rtx_costs, TARGET_RTX_COSTS): New.
355 2003-01-27 Richard Henderson <rth@redhat.com>
357 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
358 * config/vax/vax-protos.h: Update. Really.
360 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
362 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
363 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
364 zero if no hardware floating point.
365 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
366 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
367 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
368 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
369 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
370 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
371 even FP registers on N32 and N64.
372 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
373 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
374 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
375 even-register-like alignment to 128-bit arguments.
376 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
377 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
379 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
380 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
381 (TPBIT): Set to tp-bit.c.
382 (tp-bit.c): Create out of fp-bit.c.
384 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
386 * c-parse.in: Remove '%expect 32' directive in objc mode.
388 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
390 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
391 (LIBGCOV): New variable.
392 (libgcc.mk): Add LIBGCOV.
393 (LIBGCC_DEPS): Add libgcov.c.
394 (libgcov.a): New target.
395 (clean): Remove libgcov.a.
396 (install-libgcc): Do libgcov too.
397 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
399 * libgcc2.c (L_gcov): Move into ...
400 * libgcov.c: ... here. New file.
401 * mklibgcc.in: Add libgcov rules.
402 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
404 * doc/invoke.texi (profile-arcs, test-coverage): Update and
407 * profile.c (index_counts_file): Remove duplicate check for open file.
409 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
411 * gcc/doc/invoke.texi (Optimization Options): Group together
412 optional and experimental flags. Move trapv and bounds-check
413 out of this section. Group floating point flags together.
414 (Code Gen Options): Move trapv and bounds-check to here.
416 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
418 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
420 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
423 * function.c (purge_addressof_1): After pushing an addressed register
424 onto the stack, simplify the result.
426 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
428 * doc/extend.texi: Fix typo.
430 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
432 * doc/cppopts.texi: Fix typo.
433 * doc/objc.texi: Likewise.
434 * doc/passes.texi: Likewise.
436 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
438 * real.c (ibm_extended_format): Add 53 to minimum exponent.
439 (encode_ibm_extended): Adjust.
441 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
443 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
444 timevar_id enumerations.
446 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
448 * combine.c: Fix formatting.
450 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
452 * doc/gccint.texi: Update the copyright.
454 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
456 * doc/cpp.texi: Fix typos.
457 * doc/extend.texi: Likewise.
458 * doc/gty.texi: Likewise.
459 * doc/install.texi: Likewise.
460 * doc/passes.texi: Likewise.
461 * doc/rtl.texi: Likewise.
462 * doc/tm.texi: Likewise.
464 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
466 * config/ia64/fde-glibc.c: Fix comment typos.
467 * config/ia64/hpux.h: Likewise.
468 * config/ia64/ia64.c: Likewise.
469 * config/ia64/ia64.h: Likewise.
470 * config/ia64/unwind-ia64.c: Likewise.
472 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
474 * config/i386/i386-modes.def: Fix comment typos.
475 * config/i386/i386.c: Likewise.
476 * config/i386/i386.md: Likewise.
478 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
480 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
481 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
482 ASM_FINISH_DECLARE_OBJECT before defining it.
483 * toplev.c (rest_of_decl_compilation): Don't define
484 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
485 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
486 parameters for DWARF2 targets because they _are_ used.
488 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
490 * fp-bit.h: Define macros for TFmode floating-point constants
491 in IBM-extended TFmode types.
492 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
494 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
497 * config/fp-bit.h: Define macros for TFmode floating-point
498 constants in IEEE quad TFmode type. Declare functions according
500 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
501 (TFtype, TItype, UTItype): Define if TMODES is defined.
502 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
503 (F_T_BITOFF, D_T_BITOFF): Define.
504 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
505 guaranteed to be wide enough.
506 * config/fp-bit.c: Check for L_ macros for tf functions.
509 (pack_d, unpack_d): Support IEEE 854 quad type.
510 (_fpmul_parts): Support TFmode. Compute exponent adjustment
511 from FRAC_NBITS, FRAC_BITS and NGARDS.
512 (usi_to_float): Cast constants to be shifted to fractype
513 instead of assuming long long is wide enough.
514 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
516 2003-01-26 Andreas Jaeger <aj@suse.de>
518 * df.c: Remove prototype of unused function df_regno_rtl_debug.
520 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
522 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
523 (DBBIT_FUNCS): Added _df_to_tf.
525 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
526 (LIBGCC_DEPS): Added TPBIT.
527 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
529 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
530 been able to move the result to target.
532 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
533 for the appropriate mode.
535 * calls.c (emit_library_call_value_1): Handle return values
538 * rtl.c (get_mode_alignment): Moved to...
539 * stor-layout.c: ... here.
541 * print-rtl.c (print_rtx): Don't print MEM details in
544 2003-01-26 Michael Hayes <mph@paradise.net.nz>
546 * df.h: Update comments, tidy formatting.
547 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
548 REVERSE, UNION, INTERSECTION. All uses updated.
549 (OLD_DF_INTERFACE): Remove.
550 (struct insn_info): Remove commented out insn field.
551 * df.c: Update comments, tidy formatting.
552 (df_def_table_realloc): Remove.
555 2003-01-26 Alan Modra <amodra@bigpond.net.au>
557 * calls.c (save_fixed_argument_area): Tidy.
558 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
559 (expand_call): Comment typo fixes. Don't init low_to_save. Start
560 call chain loop at 1 if !try_tail_call. Formatting.
561 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
562 Use save_fixed_argument_area and restore_fixed_argument_area.
564 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
566 * df.c (df_uses_record): Handle CC0.
568 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
570 * reload.c (maybe_memory_address_p): New function.
571 (find_reloads_address): Use it instead of memory_address_p.
573 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
575 * final.c (shorten_branches): Align the address of code label
576 when computing initial lengths and addresses.
578 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
580 * config/m68hc11/m68hc11.md: Fix a comment typo.
582 2003-01-25 Andreas Jaeger <aj@suse.de>
584 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
587 2003-01-25 Roger Sayle <roger@eyesopen.com>
589 * gcse.c (bypass_last_basic_block): New global variable.
590 (bypass_block): Use redirect_edge_and_branch_force to redirect
591 fall-through edges. Use bypass_last_basic_block to determine
592 which blocks have valid PRE information.
593 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
595 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
597 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
599 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
600 Eric Botcazou <ebotcazou@libertysurf.fr>
602 * gcse.c (one_cprop_pass): Delete unreachable blocks.
604 2003-01-25 Richard Henderson <rth@redhat.com>
606 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
607 from ia64_aix_select_rtx_section.
608 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
609 instead of saving and restoring flag_pic.
610 (ia64_rwreloc_unique_section): Similarly.
611 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
612 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
613 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
614 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
616 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
618 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
621 2002-01-25 Richard Henderson <rth@redhat.com>
623 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
625 2002-01-25 Kelley Cook <kelleycook@comcast.net>
627 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
629 2003-01-25 Segher Boessenkool <segher@koffie.nl>
631 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
632 type for bitmaps. Use unsigned long.
633 (nBITMAP_WORD_BITS): New macro.
634 (BITMAP_WORD_BITS): New macro.
635 (rest of file): Use it.
638 2003-01-25 Richard Henderson <rth@redhat.com>
640 2002-02-19 Robert Lipe <robertlipe@usa.net>
641 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
643 2002-01-25 Roger Sayle <roger@eyesopen.com>
645 * builtins.c (purge_builtin_constant_p): Scan insn stream
646 sequentially rather than by basic block.
647 * function.c (purge_addressof): Simplify test with INSN_P.
649 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
651 * combine.c (simplify_comparison, case AND): Remove a redundant test.
653 2002-01-25 Roger Sayle <roger@eyesopen.com>
655 * function.h (struct function): New field calls_constant_p.
656 (current_function_calls_constant_p): New macro for above.
657 * function.c (prepare_function_start): Initialize calls_eh_return
658 and calls_constant_p.
659 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
660 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
661 when the current_function_calls_constant_p.
662 * integrate.c (expand_inline_function): Set calls_constant_p if
663 the function being inlined has calls_constant_p set.
665 2002-01-25 Roger Sayle <roger@eyesopen.com>
667 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
668 optimizing, even if flag_gcse is true.
669 * toplev.c (rest_of_compilation): purge_builtin_constant_p
670 only needs to be called when "optimize > 0 && flag_gcse".
672 2003-01-25 Roger Sayle <roger@eyesopen.com>
674 * stmt.c (emit_case_bit_tests): New routine to implement suitable
675 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
676 (case_bit_test_cmp): New comparison function for "qsort" to order
677 case_bit_tests by decreasing number of destination nodes.
678 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
679 (expand_end_case_type): Use emit_case_bit_tests to implement
680 suitable switch statments.
681 (CASE_USE_BIT_TESTS): New target macro to disable the above.
682 * Makefile.in (stmt.o): Add dependency on optab.h.
683 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
685 2003-01-23 Andreas Schwab <schwab@suse.de>
687 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
688 __do_global_ctors_aux hidden global and don't put it in
690 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
691 instead so that it comes first.
693 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
695 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
696 subreg is read/modify.
698 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
700 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
701 do libcall for large blocks.
702 * i386.md (comi patterns): Set type to ssecomi.
703 (sse2_unpck?pd): Fix mode of vec_select.
705 * cse.c: Include except.h
706 (cse_set_around_loop): Do not create new basic blocks.
707 * Makefile.in (cse.o): Add dependnecy on except.h
709 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
711 * builtins.c (fold_trunc_transparent_mathfn): New function.
712 (fold_builtin): Use it.
713 * convert.c (convert_to_real): Re-enable code to convert
714 math functions; add support for floor familly functions.
716 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
718 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
719 dependencies on coretypes.h and $(TM_H).
721 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
723 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
725 2002-01-24 Stuart Hastings <stuart@apple.com>
727 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
729 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
731 * config/c4x/c4x.md (UNSPEC_BU): New constants.
732 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
733 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
734 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
735 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
736 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
737 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
738 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
740 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
742 * emit-rtl.c (reg_attrs_htab): New static variable.
743 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
745 (reg_rtx): Do not maintain regno_decl.
746 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
747 set_mem_attrs_from_reg): New global function.
748 (init_emit): Do not initialize regno_decl.
749 (init_emit_once): initialize reg_attrs_htab.
750 * final.c (alter_subreg): Do not replace REG by SUBREG.
751 (gen_mem_expr_from_op): Improve output.
752 (output_asm_operands): Likewise.
753 * function.c (assign_params): Do not set REGNO_DECL.
754 * function.h (struct function): Kill regno_decl.
756 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
757 * print_rtl.c (print_rtx): Output REG information.
758 * regclass.c (reg_scan_mark_refs): Update attrs.
759 * reload1.c (alter_reg): Likewise.
760 * simplify_rtx.c (simplify_subreg): Likewise.
761 * stmt.c (expand_decl): Likewise.
762 * rtl.def (REG): Add new field.
763 * rtl.h (struct reg_attrs): New.
764 (rtunion_def): At rtreg.
765 (X0MEMATTR): Add checking.
766 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
767 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
769 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
771 2003-01-24 Bob Wilson <bob.wilson@acm.org>
773 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
774 (xtensa_emit_call, print_operand): Fix printf format strings
775 to avoid compile warnings.
776 (xtensa_function_prologue, xtensa_function_epilogue): Change type
777 of "size" argument to HOST_WIDE_INT to fix compile warnings.
778 * config/xtensa/xtensa-protos.h
779 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
781 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
783 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
784 (implicit_built_in_decls): New global array.
785 (mathfn_built_in): New global function.
786 (fold_trunc_transparent_mathfn): New static function
787 (expand_builtin_strstr, expand_bultin_strchr,
788 expand_builtin_strpbrk, expand_builtin_strcpy,
789 expand_builtin_strncpy, expand_bultin_strcmp,
790 expand_bultin_strncat, expand_builtin_fputs): Use
791 implicint_built_in_decls.
792 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
793 * builtins.def: Fix comments.
794 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
795 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
796 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
797 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
798 (DEF_C99_C90RES_BULTIN): New.
799 (*f, *l builtins): Update.
800 * c-common.c (DEF_BUILTIN): Initialize implicit array.
801 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
802 * convert.c (strip_float_extensions): New global function.
803 * tree.h (DEF_BUILTIN): Accept 10 arguments.
804 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
806 * java/builtins.c (define_builtin): Handle implicit.
807 (DEF_BUILTIN): Update.
808 * tm.texi (TARGET_C99_FUNCTIONS): Document.
809 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
810 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
813 2003-01-24 Bob Wilson <bob.wilson@acm.org>
815 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
816 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
817 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
818 * config/xtensa/crti.asm: New file.
819 * config/xtensa/crtn.asm: New file.
820 * config/xtensa/t-elf: New file.
821 * config/xtensa/t-linux: New file.
822 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
823 Move various CFLAGS settings to new t-elf file.
825 2003-01-24 Richard Henderson <rth@redhat.com>
828 * tree-inline.c (find_builtin_longjmp_call_1): New.
829 (find_builtin_longjmp_call): New.
830 (inlinable_function_p): Use it.
832 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
834 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
835 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
836 * config/i386/i386.c (function_arg_pass_by_reference): New.
837 (ix86_va_arg): Support arguments passed by reference.
839 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
841 * cfgloopanal.c: New file.
842 * cfgloopmanip.c: New file.
843 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
844 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
845 cfglayout.o): Add dependency on cfgloop.h.
846 (cfgloop.o): Add flags.h dependency.
847 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
848 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
849 (struct loop, struct loops, flow_loops_find, flow_loops_update,
850 flow_loops_free, flow_loops_dump, flow_loop_dump,
851 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
852 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
853 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
854 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
855 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
856 find_common_loop, verify_loop_structure): Declarations moved to ...
857 * cfgloop.h: New file.
858 * bb-reorder.c (reorder_basic_blocks): Modified.
859 * cfglayout.c: Include cfgloop.h.
860 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
861 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
862 (break_superblocks): New static function.
863 (cfg_layout_finalize): Use it.
864 (cfg_layout_split_block): New function.
865 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
867 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
869 (cfg_layout_split_block): Declare.
870 * cfgloop.c: Include cfgloop.h and flags.h.
871 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
872 get_loop_body): Avoid signed versus unsigned comparison warnings.
873 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
874 loop_latch_edge): Modified.
875 (verify_loop_structure): Modified to use flags stored in loop structure;
876 check irreducible loops.
877 (cancel_loop, cancel_loop_tree): New functions.
878 (estimate_probability): Use loop analysis code for predictions.
879 (estimate_loops_at_level): Avoid signed versus unsigned comparison
881 * doloop.c: Include cfgloop.h.
882 * loop.c: Include cfgloop.h.
883 * predict.c: Include cfgloop.h.
884 * toplev.c: Include cfgloop.h.
885 * unroll.c: Include cfgloop.h.
886 * tracer.c (tracer): Modified.
888 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
890 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
892 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
894 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
895 * configure: Regenerate.
897 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
898 (tls_symbolic_reference_mentioned_p): Add prototype.
899 (s390_tls_get_offset): Add prototype.
900 (emit_pic_move): Remove prototype, replace by ...
901 (emit_symbolic_move): .. this new prototype.
903 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
904 (tls_model_chars): New global variable.
905 (s390_encode_section_info): Encode TLS model.
906 Use targetm.binds_local_p to check for local symbols.
907 (s390_strip_name_encoding): New function.
908 (TARGET_STRIP_NAME_ENCODING): Define.
910 (get_thread_pointer): New function.
911 (legitimize_tls_address): New function.
912 (legitimize_address): Call it.
913 (emit_pic_move): Remove, replace by ...
914 (emit_symbolic_move): ... this new function.
916 (larl_operand): Handle TLS operands.
917 (legitimate_constant_p): Likewise.
918 (s390_decompose_address): Likewise.
919 (s390_cannot_force_const_mem): New function.
920 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
922 (s390_output_symbolic_const): Handle TLS unspecs.
923 (print_operand): New code 'J'.
924 (machine_function): Add struct member 'some_ld_name'.
925 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
927 (enum s390_builtin): New type.
928 (code_for_builtin_64, code_for_builtin_31): New global variables.
929 (s390_init_builtins, s390_expand_builtin): New functions.
930 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
932 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
933 (ASM_OUTPUT_LABELREF): Define.
934 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
936 * config/s390/s390.md: Define TLS UNSPEC constants.
937 ("movdi", "movsi"): Handle TLS operands.
938 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
939 ("*tls_load_64", "*tls_load_31"): New insns.
940 ("call_value_tls", "call_value_tls_exp"): New expanders.
941 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
942 "bas_tls_64", "bas_tls_31"): New insns.
944 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
946 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
947 spe ABI is configured, if requested.
949 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
951 * doc/passes.texi: Fix typo.
953 2003-01-24 Andreas Schwab <schwab@suse.de>
955 * stor-layout.c (excess_unit_span): Only define if used.
957 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
959 * gcc/doc/invoke.texi (Optimization Options): List -O levels
960 for each optimization flag.
962 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
964 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
966 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
968 * doc/bugreport.texi: Use @command instead of @code for commands.
969 * doc/collect2.texi: Likewise.
970 * doc/headerdirs.texi: Likewise.
971 * doc/invoke.texi: Likewise.
972 * doc/standards.texi: Likewise.
973 * doc/tm.texi: Likewise.
974 * doc/trouble.texi: Likewise.
976 2003-01-24 Nick Clifton <nickc@redhat.com>
978 * config/arm/arm.c (use_return_insn): Do not use a single return
979 instruction for interrupt handelrs which have to create a stack
981 (arm_expand_prologue): Do not pre-bias the return address of
982 interrupt handlers which create a stack frame.
984 2003-01-24 Nick Clifton <nickc@redhat.com>
988 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
990 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
991 med_cbranches. Fix logic in short_cbranches.
993 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
995 * config/sh/sh.md (delay for cbranch): Don't annul delay
997 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
998 cbranch with unfilled delay slot on SH2e.
999 (output_branch): Fill with a nop the delay slot of a
1000 branch that required a delay slot but didn't get one.
1002 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1004 * doc/invoke.texi (SH options): Document -m2e.
1005 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1006 * config/sh/lib1funcs.asm: Likewise.
1007 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1008 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1010 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1012 (SH3E_BIT): Renamed to...
1013 (SH_E_BIT): ... this. Replace all uses.
1014 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1015 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1016 (TARGET_SWITCHES): Added 2e.
1017 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1018 (processor_type): Added PROCESSOR_SH2E.
1019 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1020 TARGET_SH2E, except in sqrtsf2_i.
1021 (attribute cpu): Added sh2e.
1022 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1023 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1024 * config.gcc: Add sh2e target support.
1026 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1028 Rename -W to -Wextra.
1029 * c-decl.c: Update comments.
1030 * c-typeck.c: Likewise.
1031 * flags.h: Likewise.
1032 * function.c: Likewise.
1034 * toplev.c: Update comments.
1035 (W_options): Add 'extra'.
1036 (display_help): Remove '-W'.
1037 (decode_W_option): Special warn_uninitialized treatment in the case
1039 * doc/invoke.texi: Update with new entries.
1041 2003-01-23 Richard Henderson <rth@redhat.com>
1043 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1044 in no-else-block case. Add commentary.
1046 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1048 * configure.in: Revert last change.
1050 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1052 * configure.in: Don't include ansidecl.h in tconfig.h.
1053 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1054 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1057 * configure: Regenerate.
1059 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1062 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1063 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1066 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1068 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1070 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1072 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1073 as ATTRIBUTE_UNUSED.
1075 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1077 * arm.c (thumb_base_register_rtx_p): New function.
1078 (thumb_index_register_rtx_p): New function.
1079 (thumb_legitimate_address_p): New function.
1080 (thumb_legitimate_offset_p): New function.
1081 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1082 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1084 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1085 (THUMB_LEGITIMATE_OFFSET): Delte.
1086 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1087 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1088 (thumb_legitimate_offset_p): Likewise.
1090 2003-01-23 Andreas Schwab <schwab@suse.de>
1092 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1094 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1096 * fixinc/Makefile.in (FL_LIST): Revert last change.
1098 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1101 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1102 Change @code to @command for gcov command.
1104 * gcc.texi: Adjust title of gcov section.
1106 * gcov.texi: Likewise.
1108 2003-01-22 Roger Sayle <roger@eyesopen.com>
1110 PR optimization/8423
1111 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1112 its argument is constant, or 0 if !flag_gcse.
1113 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1114 if it's argument is constant.
1115 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1116 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1117 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1118 * builtins.c (purge_builtin_constant_p): New function to force
1119 instantiation of any remaining CONSTANT_P_RTX nodes.
1120 * rtl.h (purge_builtin_constant_p): Prototype here.
1121 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1122 pass after GCSE and before loop.
1123 (flag_gcse): No longer static.
1124 * flags.h (flag_gcse): Prototype here.
1126 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1128 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1129 introduced by last change.
1131 2003-01-22 Andreas Schwab <schwab@suse.de>
1133 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1135 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1137 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1138 request a scratch reg on H8S when the shift count is 8.
1140 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1142 * config/s390/s390-protos.h (preferred_la_operand_p):
1143 Remove second parameter.
1144 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1145 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1146 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1147 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1148 Add peepholes to transform ADD to LOAD ADDRESS.
1150 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1152 * arm.c (arm_address_register_rtx_p): New function.
1153 (arm_legitimate_address_p): New function.
1154 (arm_legitimate_index_p): New function.
1155 (legitimize_pic_address): Use arm_legitimate_index_p.
1156 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1157 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1158 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1160 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1162 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1163 * config/s390/2064.md (define_bypass): Correct 'Load' and
1164 'Load-address' bypass values.
1166 2003-01-22 Andreas Schwab <schwab@suse.de>
1168 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1170 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1172 * genautomata.c (output_internal_insn_latency_func,
1173 output_print_reservation_func): Short circuit when there is no
1174 automaton to generate code for.
1176 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1178 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1179 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1181 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1183 * config/rs6000/rs6000.md: Remove warning.
1184 (builtin_setjmp_receiver): Likewise.
1185 * config/darwin.c (update_stubs): Slightly improve terrible hack
1186 with identifiers. Add comment pointing out problems with it.
1187 (update_non_lazy_ptrs): Likewise.
1189 2003-01-21 Richard Henderson <rth@redhat.com>
1191 * dwarf2out.c (lookup_filename): Fix printf format warning.
1192 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1194 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1195 (fixincl.o-warn, gnu-regex.o-warn): New.
1196 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1197 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1198 * fixinc/fixincl.c (process): Fix printf format warning.
1200 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1202 * dwarf2out (output_file_names): Don't crash if called
1203 with empty file_table.
1205 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1207 * genautomata.c (output_internal_insn_latency_func): Add
1208 missing break statement to generated code.
1210 2003-01-21 Roger Sayle <roger@eyesopen.com>
1212 * stmt.c (same_case_target_p): New function to determine whether
1213 two case labels branch to the same target. Split out from...
1214 (group_case_nodes): ... here. Use same_case_target_p instead.
1215 (strip_default_case_nodes): Remove explicit case nodes
1216 that branch to the default destination.
1217 (expand_end_case_type): Call strip_default_case_nodes after
1218 group_case_nodes, to simplify the case-list before we count it.
1219 Only generate table_label RTX when actually needed. Try to share
1220 thiscase->exit_label and thiscase->data.case_stmt.default_label
1221 when a switch has no explicit default case. Simplify test for
1224 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1226 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1228 (*negsf2_h8300hs): Likewise.
1229 (*addsi3_lshiftrt_16_zexthi): Likewise.
1230 (*iorhi3_lshiftrt_8): Likewise.
1232 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1234 * dwarf2out.c (fde_table_in_use): Mark GTY.
1235 (dwarf2out_cfi_label_num): New variable, marked GTY.
1236 (dwarf2out_cfi_label): Use it instead of static label_num.
1237 * emit-rtl.c (label_num): Mark GTY.
1239 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/h8300/h8300.c (output_plussi): Support H8/300.
1242 (compute_plussi_length): Likewise.
1243 (compute_plussi_cc): Likewise.
1244 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1245 output assembly instructions.
1247 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1249 * calls.c (fix_unsafe_tree): Prototype.
1251 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1252 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1253 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1254 c-parse.o-warn): Add -Wno-error.
1255 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1257 * configure.in (--enable-werror): Add new flag.
1258 * doc/install.texi (--enable-werror): Document.
1259 * configure: Regenerate.
1261 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1263 2003-01-21 Andreas Schwab <schwab@suse.de>
1265 * genautomata.c (output_internal_insn_latency_func): Fix missing
1266 close paren in output.
1268 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1270 * genautomata.c: Space savings in generated code:
1271 (output_dfa_insn_code_func): Split out the table-enlargement
1272 path to an out-of-line static function, dfa_insn_code_enlarge.
1273 (output_internal_insn_latency_func): Use a lookup table for the
1275 (output_print_reservation_func): Use a lookup table for the
1278 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1281 * calls.c (fix_unsafe_tree): Split out from ...
1282 (expand_call): ... here. Use it on the function address too.
1284 2003-01-20 Richard Henderson <rth@redhat.com>
1286 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1288 2003-01-20 Richard Henderson <rth@redhat.com>
1291 * stmt.c (expand_asm_operands): Validize memory operands.
1293 2003-01-20 Richard Henderson <rth@redhat.com>
1296 * ifcvt.c (noce_process_if_block): Correct arguments to
1297 modified_between_p for no-else-block case.
1299 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1301 * config/h8300/h8300.c (const_costs): Remove a warning.
1302 (output_plussi): Likewise.
1303 (compute_plussi_length): Likewise.
1304 (compute_plussi_cc): Likewise.
1306 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1308 * config/h8300/h8300.md (addsi_h8300): Remove the last
1311 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1313 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1315 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1317 * system.h (__NO_STRING_INLINES): Define.
1319 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1321 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1322 is not a scalar int mode.
1324 2003-01-20 Roger Sayle <roger@eyesopen.com>
1326 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1327 insn's notes following a substitution inside a libcall.
1329 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1331 * configure.in: Check for system-provided 'uchar' type.
1332 * configure, config.in: Regenerate.
1333 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1335 2003-01-20 Richard Henderson <rth@redhat.com>
1337 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1338 * calls.c (default_must_pass_in_stack): ... here.
1340 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1342 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1344 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1346 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1347 Wrap up definition of `insn_alts'.
1349 * genattrtab.c (main): Wrap up `insn_alts'.
1351 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1353 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1355 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1357 * config.in, configure: Regenerate.
1359 2003-01-20 Nick Clifton <nickc@redhat.com>
1361 * config/arm/arm.md (sibcall_epilogue): Add an
1362 UNSPEC_PROLOGUE_USE to prevent the link register from being
1365 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1367 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1369 2003-01-20 Andreas Schwab <schwab@suse.de>
1371 * system.h: Don't declare strsignal if the decl test hasn't been
1374 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1377 recog_data.operands[0] is always associated with cc0.
1379 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1381 * collect2.c (ldgetname): Expand declaration to prototype.
1382 * read-rtl.c (atoll): Add prototype.
1383 * system.h (strsignal): Also declare if no declaration found.
1385 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1387 * config.gcc (mips64*-*-linux*): Added.
1388 * config/mips/linux64.h, config/mips/t-linux64: New file.
1389 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1390 * config/mips/mips.c (override_options): Use it.
1391 * config/mips/mips.h (TARGET_SWITCHES): Added...
1392 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1393 * Makefile.in (SPECS): New.
1394 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1395 * gcc.c (process_command): Move self-spec processing past spec
1397 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1398 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1401 * doc/invoke.texi (-mabi-fake-default): Document.
1403 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1405 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1406 z_reg, z_reg_qi): Declare static and GTY().
1408 (create_regs_rtx): Don't create da_reg.
1409 ("gt-m68hc11.h"): Include for GTY roots.
1410 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1412 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1413 (m68hc11_soft_tmp_reg): Likewise.
1414 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1416 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1418 * basic-block.h: Fix comment formatting.
1419 * calls.c: Likewise.
1420 * combine.c: Likewise.
1421 * convert.c: Likewise.
1423 * haifa-sched.c: Likewise.
1424 * libgcc2.c: Likewise.
1426 * profile.c: Likewise.
1427 * system.h: Likewise.
1429 2003-01-18 Roger Sayle <roger@eyesopen.com>
1431 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1433 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1435 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1437 2003-01-17 Dale Johannesen <dalej@apple.com>
1439 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1440 (*floatunssidf2_internal): Ditto.
1442 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1444 * alias.c: Fix comment typos.
1445 * basic-block.h: Likewise.
1446 * c-common.c: Likewise.
1447 * c-common.h: Likewise.
1448 * c-decl.c: Likewise.
1449 * c-opts.c: Likewise.
1450 * c-pragma.c: Likewise.
1451 * c-pretty-print.h: Likewise.
1453 * cfganal.c: Likewise.
1454 * cfgbuild.c: Likewise.
1455 * cfgcleanup.c: Likewise.
1456 * cfglayout.c: Likewise.
1457 * cfgrtl.c: Likewise.
1458 * convert.c: Likewise.
1459 * cpphash.h: Likewise.
1460 * cpplex.c: Likewise.
1461 * cpplib.h: Likewise.
1463 * diagnostic.c: Likewise.
1464 * diagnostic.h: Likewise.
1465 * dwarf2.h: Likewise.
1467 2003-01-17 Stan Shebs <shebs@apple.com>
1469 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1471 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1473 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1474 mistake in last checkin.
1476 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1478 * et-forest.c: Fix comment typos.
1479 * et-forest.h: Likewise.
1480 * except.c: Likewise.
1482 * flags.h: Likewise.
1486 * genattrtab.c: Likewise.
1487 * genautomata.c: Likewise.
1488 * gengtype.c: Likewise.
1489 * genrecog.c: Likewise.
1490 * global.c: Likewise.
1491 * gthr-rtems.h: Likewise.
1493 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1495 * i386.c (x86_function_profiler): Fix format specifier.
1497 2003-01-17 Richard Henderson <rth@redhat.com>
1499 * gengtype.c (walk_type): Allow paramN_is.
1501 2003-01-17 Nick Clifton <nickc@redhat.com>
1503 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1505 2003-01-16 Richard Henderson <rth@redhat.com>
1507 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1509 2003-01-16 Richard Henderson <rth@redhat.com>
1511 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1512 (alpha_next_sequence_number): Likewise.
1513 (alpha_this_literal_sequence_number): Likewise.
1514 (alpha_this_gpdisp_sequence_number): Likewise.
1515 (struct alpha_funcs, alpha_funcs_num): Likewise.
1516 (struct alpha_links): Fix branch merge error.
1517 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1519 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1521 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1524 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1526 * ifcvt.c: Fix comment typos.
1528 * libgcc2.c: Likewise.
1529 * local-alloc.c: Likewise.
1531 * predict.c: Likewise.
1532 * ra-build.c: Likewise.
1534 * ra-colorize.c: Likewise.
1536 * ra-rewrite.c: Likewise.
1537 * regmove.c: Likewise.
1538 * reload.h: Likewise.
1539 * rtlanal.c: Likewise.
1540 * toplev.c: Likewise.
1542 * unwind-dw2-fde-glibc.c: Likewise.
1543 * vmsdbgout.c: Likewise.
1545 2003-01-16 Richard Henderson <rth@redhat.com>
1547 * dwarf2out.c (struct file_table): Remove.
1548 (FILE_TABLE_INCREMENT): Remove.
1549 (file_table): Make a varray; mark for GC. Update all users.
1550 (file_table_last_lookup_index): Extract from struct file_table.
1551 (output_file_names): Fix unsigned compare warnings.
1552 (add_name_attribute): Remove inline marker.
1553 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1554 (lookup_filename): Don't manage size of file_table.
1555 (init_file_table): Allocate file_table with GC.
1556 (dwarf2out_init): Don't record main_input_filename here.
1557 (dwarf2out_finish): Do it here instead.
1559 2003-01-16 Bruce Korb <bkorb@gnu.org>
1561 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1563 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1565 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1566 instead of rotldi3_mextr.
1568 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1570 * haifa-sched.c (move_insn): Restore moving all schedule group.
1571 (set_priorities): Restore taking SCHED_GROUP_P into account.
1573 * sched-deps.c (add_dependence): Restore processing the last group
1575 (remove_dependence, group_leader): Restore the functions.
1576 (set_sched_group_p): Restore adding dependencies from previous insn
1578 (compute_forward_dependences): Restore usage of group_leader.
1580 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1583 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1585 (can_schedule_ready_p): Ditto.
1586 (add_branch_dependences): Restore skipping over the group insns.
1588 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1590 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1591 68HC12 pre/post inc/dec side effects.
1593 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1595 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1597 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1599 * sh.md (mshflo_w_x): Fix description of operation.
1601 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1603 * config/rs6000/rs6000.h: Mention Altivec registers in
1604 commentary. Fix typo.
1606 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1608 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1609 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1610 generate PARALLEL with clobber for TARGET_POWER.
1612 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1614 * ra-colorize.c (colorize_one_web): Initialize variable.
1615 * regmove.c (fixup_match_1): Likewise.
1616 * reload1.c (reload_as_needed): Likewise.
1617 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1619 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1621 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1623 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1625 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1626 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1627 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1628 is_main_source, file_table, decl_die_table_in_use,
1629 abbrev_die_table_in_use, line_info_table_in_use,
1630 separate_line_info_table_in_use, pubname_table_in_use,
1631 arange_table_in_use, ranges_table_in_use,
1632 current_function_has_inlines): Likewise.
1633 * flow.c (life_analysis): Likewise.
1634 * genemit.c (gen_insn): Likewise.
1635 * protoize.c (cplus_suffix): Likewise.
1637 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1638 * arm.h (ROUND_UP_WORD): Likewise.
1640 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1642 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1643 init_emit_once): Likewise.
1644 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1646 * function.c (assign_stack_temp_for_type): Likewise.
1647 * loop.c (loop_invariant_p): Likewise.
1648 * recog.c (push_operand): Likewise.
1649 * regclass.c (init_reg_sets_1): Likewise.
1650 * reload.c (update_auto_inc_notes): Likewise.
1651 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1652 * stmt.c (expand_asm_operands): Likewise.
1653 * stor-layout.c (start_record_layout): Likewise.
1655 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1657 * config/c4x/c4x.md (epilogue): Correct last patch.
1659 2003-01-15 Richard Henderson <rth@redhat.com>
1661 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1662 also check that GP is being used.
1663 (alpha_find_lo_sum_using_gp): New.
1664 (alpha_does_function_need_gp): Use get_attr_usegp.
1665 * config/alpha/alpha-protos.h: Update.
1666 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1669 2003-01-15 Roger Sayle <roger@eyesopen.com>
1671 * gcse.c (one_cprop_pass): Change function arguments to take both
1672 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1673 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1674 (bypass_jumps): New function to perform separate jump bypassing pass.
1675 * rtl.h (bypass_jumps): Add function prototype.
1676 * timevar.def (TV_BYPASS): New timing variable.
1677 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1678 (dump_file): New entry for the bypass RTL dump file.
1679 (rest_of_compilation): Insert new jump bypassing optimization
1681 * doc/passes.texi: Document new pass.
1683 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1685 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1686 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1687 * pa.h (TARGET_SOM_SDEF): Define.
1688 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1690 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1692 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1693 allocate 4-bytes of locals on 68HC11.
1694 (expand_epilogue): Likewise.
1695 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1697 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1699 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1700 and -mshort-double to the assembler to specify the ABI.
1701 (LINK_SPEC): Likewise.
1702 (CPP_SPEC): Pass HCS12 specific define.
1703 (MASK_M68S12): New define.
1704 (TARGET_M68S12): Likewise.
1705 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1706 (TARGET_VERSION): Update.
1707 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1708 (LINK_SPEC): Update.
1710 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1711 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1713 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1715 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1718 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1720 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1721 flag before setting it.
1723 2003-01-15 Roger Sayle <roger@eyesopen.com>
1725 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1726 when loop condition is known true, i.e. "while (1) { ... }".
1727 (genrtl_for_stmt): Similarly for "for" statements.
1729 2003-01-15 Roger Sayle <roger@eyesopen.com>
1731 * real.c (real_sqrt): Return a bool result indicating whether
1732 a floating point exception or trap should be raised.
1733 * real.h (real_sqrt): Update function prototype.
1734 * builtins.c (fold_builtin): Only fold non-trapping square
1735 roots unless we're ignoring errno and trapping math.
1737 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1739 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1740 * gengtype-lex.l (malloc, realloc): Move defines after include of
1741 system.h. Remove duplicate include of system.h.
1743 2003-01-15 Roger Sayle <roger@eyesopen.com>
1746 * optabs.c (expand_unop): When manipulating the FP sign bit
1747 using integer operations, account for targets with different
1748 integer and FP word orders.
1749 (expand_abs): Likewise.
1751 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1753 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1754 file extension in section name.
1756 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1758 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1761 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1763 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1764 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1765 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1766 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1768 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1771 * global.c (struct allocno): Add no_stack_reg.
1772 (global_conflicts): Set no_stack_reg.
1775 * convert.c (convert_to_real): Fold - and abs only when profitable.
1776 * fold-const.c (fold): Fold truncates in - and abs.
1778 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1780 Segher Boessenkool <segher@koffie.nl>
1782 * predict.c (real_inv_br_prob_base): New variable.
1783 (propagate_freq): Use multiply by reciprocal instead of
1784 division. Don't divide by 1.0 at all.
1785 (estimate_bb_frequencies): Similar.
1787 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1789 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1790 * configure: Rebuilt.
1792 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1794 * config/s390/s390.c (s390_safe_attr_type): New function.
1795 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1796 (s390_issue_rate): New function.
1797 (s390_agen_dep_p): New function.
1798 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1799 (s390_adjust_cost): Return 'cost' if new DFA is used.
1800 (s390_adjust_priority): Delete function.
1801 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1802 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1803 determined by 'op_type'.
1804 (type attribute): Added more type attributes.
1805 * config/s390/2064.md: New DFA description for z900 pipeline.
1807 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1809 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1810 forced to memory. Fixes PR bootstrap/9036.
1812 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1813 to set $gp before the call.
1815 2003-01-14 Richard Henderson <rth@redhat.com>
1817 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1818 for force_const_mem.
1820 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1822 * genattr.c (main): Rearrange output to avoid prototype warning.
1823 * genautomata.c (transform_3): Fix ambiguous-else warning.
1824 * local-alloc.c (requires_inout): Add parentheses around
1825 assignment used as truth-value.
1826 * timevar.c: Move system includes above local includes. Include
1828 * Makefile.in (timevar.o): Depend on toplev.h.
1830 2003-01-14 Denis Chertykov <denisc@overta.ru>
1832 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1833 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1835 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1837 (TARGET_ATTRIBUTE_TABLE): New macro.
1838 (valid_machine_type_attribute): Remove.
1839 (valid_machine_decl_attribute): Remove.
1840 (ip2k_handle_progmem_attribute): New function.
1841 (ip2k_handle_fndecl_attribute): New function.
1843 2003-01-10 Andrew Haley <aph@redhat.com>
1845 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1846 registers to be in correct order. Add rip.
1848 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1850 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1851 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1853 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1855 * convert.c (strip_float_extensions): Look for narrowest type handling
1858 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1860 * convert.c (strip_float_extensions): Make global.
1861 * tree.h (strip_float_extensions): Declare.
1863 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1865 * timevar.def: define TV_NAME_LOOKUP.
1866 * timevar.c (timevar_pop): Be verbose when aborting.
1868 2003-01-13 Andreas Schwab <schwab@suse.de>
1870 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1871 $(parsedir), just move the temporary file at the end.
1872 ($(parsedir)/gengtype-yacc.c): Likewise.
1874 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1876 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1877 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1879 * configure: Rebuilt.
1881 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1883 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1884 internal_mcount): Don't use PARAMS.
1885 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1887 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1889 2003-01-13 Andreas Schwab <schwab@suse.de>
1891 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1894 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1896 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1897 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1899 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1902 * c-lex.c (c_lex): Set the token value to error_mark_node for
1903 invalid numeric constants.
1905 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1907 * c-pch.c (asm_file_startpos): Change to `long'.
1908 (pch_init): Use ftell, not ftello.
1909 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1910 Use `long' instead of `off_t'.
1911 (c_common_read_pch): Likewise.
1912 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1915 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1917 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1919 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1921 * arm-protos.h (struct cpp_reader): Add declaration.
1923 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1926 * i386.c (output_fp_compare): Fix typo.
1928 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1930 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1932 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1934 * Makefile.in (parsedir): New variable.
1935 (docobjdir): New variable.
1936 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1937 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1938 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1939 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1940 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1942 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1943 objc.maintainer-clean): Use parsedir.
1945 * varasm.c (struct constant_descriptor_rtx): Remove unused
1948 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1950 2003-01-10 Richard Henderson <rth@redhat.com>
1952 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1953 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1955 2003-01-10 Richard Henderson <rth@redhat.com>
1957 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1958 not INTEGRAL_MODE_P when widening extensions.
1960 2003-01-10 Richard Henderson <rth@redhat.com>
1962 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1964 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1966 * ggc-page.c (ggc_collect): Avoid overflow computing
1969 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1970 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1972 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1974 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1976 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1977 with weird operands.
1979 2003-01-10 Dale Johannesen <dalej@apple.com>
1981 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1982 parameters. Call check_sibcall_argument_overlap if indicated.
1983 (check_sibcall_argument_overlap): Add mark_stored_args_map
1984 parameter. Don't mark parameter area as clobbered if not set.
1985 (expand_call): Adjust calls to above.
1987 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1989 * configure.in (linker read-only and read-write section mixing):
1990 Squelch some assembler warnings.
1991 * configure: Likewise.
1993 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1995 * doc/invoke.texi: Document -mtune, delete -mcpu
1996 option for S/390 and zSeries.
1997 * config/s390/s390.c (s390_tune_string) New variable.
1998 (s390_cpu_string) Delete variable.
1999 (override_options): Use s390_tune_string instead of
2001 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2003 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2007 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2009 * jump.c (next_nonnote_insn_in_loop): New function.
2010 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2012 (duplicate_loop_exit_test). Likewise.
2014 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2016 Merge from pch-branch:
2018 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2020 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2023 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2025 * cpplib.c (count_registered_pragmas): New function.
2026 (save_registered_pragmas): New function.
2027 (_cpp_save_pragma_names): New function.
2028 (restore_registered_pragmas): New function.
2029 (_cpp_restore_pragma_names): New function.
2030 * cpphash.h (_cpp_save_pragma_names): Prototype.
2031 (_cpp_restore_pragma_names): Likewise.
2032 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2033 (struct save_macro_data): New field 'saved_pragmas'.
2034 (save_macros): Update for changes to struct save_macro_data.
2035 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2036 for changes to struct save_macro_data.
2037 (cpp_read_state): Call _cpp_restore_pragma_names, update
2038 for changes to struct save_macro_data.
2040 * cpppch.c (cpp_read_state): Restore the hashtable references
2043 * tree.h (built_in_decls): Mark for PCH.
2045 * dbxout.c (lastfile): Don't mark for PCH.
2047 * ggc.h: Document PCH calls into memory managers.
2049 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2051 * doc/invoke.texi (Precompiled Headers): Document the
2052 directory form of PCH.
2053 * cppfiles.c (validate_pch): New function.
2054 (open_file_pch): Search suitably-named directories for PCH files.
2056 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2058 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2060 (Type Information): Mention that the information is also
2061 used to implement PCH.
2062 * doc/passes.texi (Passes): Improve documentation of
2063 language-specific files.
2065 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2067 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2068 (struct walk_type_data): Add reorder_fn field.
2069 (walk_type): Process 'reorder' option.
2070 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2071 call reorder_note_routine.
2072 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2073 (ggc_wtd): Update for change to struct write_types_data.
2074 (pch_wtd): Likewise.
2075 * ggc.h (gt_pch_note_object): Reorder parameters.
2076 (gt_handle_reorder): New definition.
2077 (gt_pch_note_reorder): New prototype.
2078 * ggc-common.c (struct ptr_data): Add reorder_fn.
2079 (gt_pch_note_object): Reorder parameters.
2080 (gt_pch_note_reorder): New.
2081 (gt_pch_save): Call reorder_fn.
2082 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2084 * dbxout.c (cwd): Don't mark for PCH.
2086 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2088 * gengtype.c (finish_root_table): Fix some warnings.
2089 (write_root): Handle TYPE_STRING.
2090 * ggc.h (gt_ggc_m_S): Add prototype.
2091 * stringpool.c (gt_ggc_m_S): New function.
2093 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2095 * dwarf2out.c (dw2_string_counter): New.
2096 (AT_string_form): Use it.
2097 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2099 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2101 * dbxout.c: Include gt-dbxout.h.
2102 (lastfile): Mark for PCH/GGC.
2104 (struct typeinfo): Likewise.
2105 (typevec): Likewise.
2106 (typevec_len): Likewise.
2107 (next_type_number): Likewise.
2108 (struct dbx_file): Likewise.
2109 (current_file): Likewise.
2110 (next_file_number): Likewise.
2111 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2112 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2113 (dbxout_end_source_file): Don't free struct dbx_file.
2114 (dbxout_type): Use GGC to allocate typevec.
2115 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2116 (GTFILES): Add dbxout.c.
2117 (gt-dbxout.h): New rule.
2119 * Makefile.in (c-pch.o): Add debug.h as dependency.
2120 * c-pch.c: Include debug.h.
2121 (pch_init): Call start_source_file to keep nesting right.
2122 (c_common_read_pch): Add orig_name parameter. Call
2123 start_source_file debug hook. Call end_source_file debug hook.
2124 * c-common.h (c_common_read_pch): Update prototype.
2125 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2127 * cppfiles.c (struct include_file): Add new field `header_name'.
2128 (find_or_create_entry): Default it to `name'.
2129 (open_file_pch): Set it to the original header file searched for.
2130 (stack_include_file): Don't stack an empty buffer, just handle
2131 PCH files immediately. Pass header_name field to read_pch callback.
2133 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2135 * function.c (funcdef_no): Mark to be saved in a PCH.
2137 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2139 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2141 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2143 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2145 * optabs.h (code_to_optab): Add GTY marker.
2147 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2149 * Makefile.in (GTFILES): Add cpplib.h.
2150 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2151 * c-decl.c (build_compound_literal): Don't use var_labelno.
2152 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2153 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2154 * varasm.c (const_labelno): Use gengtype to mark.
2155 (var_labelno): Likewise.
2156 (in_section): Likewise.
2157 (in_named_name): Likewise.
2158 (struct in_named_entry): Likewise.
2159 (in_named_htab): Likewise.
2160 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2161 (init_varasm_once): Use GGC to allocate in_named_htab.
2162 * config/darwin.c (current_pic_label_num): Mark for PCH.
2164 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2166 * ggc-simple.c (init_ggc_pch): New stub procedure.
2167 (ggc_pch_count_object): Likewise.
2168 (ggc_pch_total_size): Likewise.
2169 (ggc_pch_this_base): Likewise.
2170 (ggc_pch_alloc_object): Likewise.
2171 (ggc_pch_prepare_write): Likewise.
2172 (ggc_pch_write_object): Likewise
2173 (ggc_pch_finish): Likewise.
2174 (ggc_pch_read): Likewise.
2176 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2178 * c-pch.c (c_common_write_pch): Write the macro definitions after
2180 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2181 definitions after the GCed data.
2182 * cpplib.c (save_macros): New.
2184 (cpp_write_pch_deps): Split out of cpp_write_pch.
2185 (cpp_write_pch_state): Split out of cpp_write_pch.
2186 (cpp_write_pch): Delete.
2187 (struct save_macro_data): Delete.
2188 (cpp_prepare_state): New.
2189 (cpp_read_state): Erase and restore initial macro definitions.
2190 * cpplib.h (struct save_macro_data): Forward-declare.
2191 (cpp_write_pch_deps): Prototype.
2192 (cpp_write_pch_state): Prototype.
2193 (cpp_write_pch): Delete prototype.
2194 (cpp_prepare_state): Prototype.
2195 (cpp_read_state): Add fourth argument.
2197 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2199 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2200 (write_array): Remove warning.
2202 * gengtype.c (contains_scalar_p): New.
2203 (finish_root_table): Add the table to all languages, even if it's
2205 (write_roots): Output gt_pch_scalar_rtab.
2206 * ggc-common.c (gt_pch_save): Write out scalars.
2207 (gt_pch_restore): Read scalars back.
2209 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2210 (struct page_entry): Delete pch_page field.
2211 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2212 (clear_marks): Likewise.
2213 (sweep_pages): Likewise.
2214 (poison_pages): Likewise.
2215 (ggc_print_statistics): Likewise.
2216 (ggc_pch_read): Don't free objects read from a PCH.
2217 Properly set up in_use_p and page_tails.
2219 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2221 * gengtype.c (struct write_types_data): New.
2222 (struct walk_type_data): Make `cookie' const; add extra
2223 prev_val item; add `orig_s' field.
2224 (walk_type): Update prev_val[3].
2225 (write_types_process_field): New.
2226 (write_func_for_structure): Take write_types_data structure.
2230 (write_types_local_process_field): New.
2231 (gc_mark_process_field): Delete.
2232 (write_local_func_for_structure): New.
2233 (gc_mark_func_name): Delete.
2234 (write_gc_types): Delete.
2236 (finish_root_table): Don't include 'ggc_' in PFX.
2237 (write_root): Rename from write_root. Fill pchw field of structures.
2239 (write_roots): Rename from write_gc_roots. Split out to write_array.
2240 Update to changes to other routines. Write gt_pch_cache_rtab table.
2241 (main): Write PCH walking routines.
2242 * ggc-common.c: Include toplev.h, sys/mman.h.
2243 (ggc_mark_roots): For cache hashtables, also mark the hash table
2244 and the array of entries.
2246 (struct ptr_data): New.
2247 (POINTER_HASH): New.
2248 (gt_pch_note_object): New.
2249 (saving_htab_hash): New.
2250 (saving_htab_eq): New.
2251 (struct traversal_state): New.
2254 (compare_ptr_data): New.
2255 (relocate_ptrs): New.
2256 (write_pch_globals): New.
2257 (struct mmap_info): New.
2259 (gt_pch_restore): New.
2260 * ggc-page.c (ROUND_UP_VALUE): New.
2262 (struct page_entry): Add field `pch_page'.
2263 (init_ggc): Use ROUND_UP.
2264 (struct ggc_pch_data): Declare.
2265 (init_ggc_pch): New.
2266 (ggc_pch_count_object): New.
2267 (ggc_pch_total_size): New.
2268 (ggc_pch_this_base): New.
2269 (ggc_pch_alloc_object): New.
2270 (ggc_pch_prepare_write): New.
2271 (ggc_pch_write_object): New.
2272 (ggc_pch_finish): New.
2273 (ggc_pch_read): New.
2274 * ggc.h (gt_pointer_operator): New.
2275 (gt_note_pointers): New.
2276 (gt_pch_note_object): New prototype.
2277 (gt_pointer_walker): New.
2278 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2279 (LAST_GGC_ROOT_TAB): Update.
2280 (gt_pch_cache_rtab): Declare.
2281 (gt_pch_scalar_rtab): Declare.
2282 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2283 (LAST_GGC_CACHE_TAB): Update.
2284 (gt_pch_save_stringpool): Declare.
2285 (gt_pch_restore_stringpool): Declare.
2286 (gt_pch_p_S): Declare.
2287 (gt_pch_n_S): Declare.
2288 (struct ggc_pch_data): Forward-declare.
2289 (init_ggc_pch): Declare.
2290 (ggc_pch_count_object): Declare.
2291 (ggc_pch_total_size): Declare.
2292 (ggc_pch_this_base): Declare.
2293 (ggc_pch_alloc_object): Declare.
2294 (ggc_pch_prepare_write): Declare.
2295 (ggc_pch_write_object): Declare.
2296 (ggc_pch_finish): Declare.
2297 (ggc_pch_read): Declare.
2298 (gt_pch_save): Declare.
2299 (gt_pch_restore): Declare.
2300 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2301 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2302 const_double_htab, mem_attrs_htab using GGC.
2303 * c-pch.c: Include ggc.h.
2304 (pch_init): Allow reading PCH file back.
2305 (c_common_write_pch): Call gt_pch_save.
2306 (c_common_read_pch): Call gt_pch_restore.
2307 * c-parse.in (init_reswords): Delete now-untrue comment.
2308 Allocate ridpointers using GGC.
2309 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2310 calling expand_deferred_fns.
2311 * c-common.h (ridpointers): Mark for GTY machinery.
2312 * Makefile.in (stringpool.o): Update dependencies.
2313 (c-pch.o): Update dependencies.
2314 (ggc-common.o): Update dependencies.
2315 * stringpool.c: Include gt-stringpool.h.
2318 (struct string_pool_data): New.
2320 (gt_pch_save_stringpool): New.
2321 (gt_pch_restore_stringpool): New.
2322 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2324 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2326 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2327 (output_mangled_typename): Don't pass size_t to printf.
2329 * tree.h (union tree_type_symtab): Add tag to `address' field.
2330 (union tree_decl_u2): Add tag to 'i' field.
2331 * varasm.c (union rtx_const_un): Add tags to all fields.
2332 * gengtype.c (struct walk_type_data): New.
2333 (output_escaped_param): Take struct walk_type_data parameter.
2334 (write_gc_structure_fields): Delete.
2336 (write_gc_marker_routine_for_structure): Delete.
2337 (write_func_for_structure): New.
2338 (gc_mark_process_field): New.
2339 (gc_mark_func_name): New.
2340 (gc_counter): Delete.
2341 (write_gc_types): Use write_func_for_structure.
2342 (write_gc_roots): Use walk_type.
2344 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2346 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2347 (ggc_splay_dont_free): Fix warning about unused 'x'.
2348 (ggc_print_common_statistics): Remove warnings.
2350 2002-10-01 Mike Stump <mrs@apple.com>
2352 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2353 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2355 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2356 Catherine Moore <clm@redhat.com>
2358 * Makefile (c-pch.o): Update dependencies.
2359 (LIBCPP_OBJS): Add cpppch.o.
2361 * c-common.c (c_common_init): Don't call pch_init here.
2362 * c-common.h (c_common_read_pch): Update prototype.
2363 * c-lex.c (c_common_parse_file): Call pch_init here.
2364 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2365 (c_common_decode_option): Handle them.
2366 * c-pch.c: Include c-pragma.h.
2367 (save_asm_offset): Delete.
2368 (pch_init): Move contents of save_asm_offset into here, call
2370 (c_common_write_pch): Call cpp_write_pch.
2371 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2373 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2374 * cppfiles.c (stack_include_file): Update for change to
2375 parameters of cb.read_pch.
2376 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2377 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2378 `restore_pch_deps' fields.
2379 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2380 (cpp_save_state): Prototype.
2381 (cpp_write_pch): Prototype.
2382 (cpp_valid_state): Prototype.
2383 (cpp_read_state): Prototype.
2384 * cpppch.c: New file.
2385 * flags.h (version_flag): Remove prototype.
2386 * mkdeps.c (deps_save): New.
2387 (deps_restore): New.
2388 * mkdeps.h (deps_save): Prototype.
2389 (deps_restore): Prototype.
2390 * toplev.c (late_init_hook): Delete.
2391 (version_flag): Make static again.
2392 (compile_file): Don't call late_init_hook.
2393 * toplev.h (late_init_hook): Delete.
2394 * doc/cppopts.texi: Document -fpch-deps.
2395 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2397 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2399 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2401 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2402 (c_common_read_pch): Rename from c_read_pch, change callers.
2404 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2405 a space between it and its argument.
2407 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2409 * c-pch.c: New file.
2410 * toplev.h (late_init_hook): Declare.
2411 * toplev.c (late_init_hook): Define.
2412 (version_flag): Make globally visible.
2413 (compile_file): Call late_init_hook.
2414 (init_asm_output): Make output file seekable.
2415 * gcc.c (default_compilers): Update c-header rule.
2416 * flags.h (version_flag): Declare.
2417 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2419 * cppfiles.c (struct include_file): Add 'pch' field.
2420 (INCLUDE_PCH_P): New.
2421 (open_file_pch): New.
2422 (stack_include_file): Handle PCH files specially.
2423 (find_include_file): Call open_file_pch instead of open_file.
2424 (_cpp_read_file): Explain why open_file is used instead of
2426 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2427 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2428 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2429 in cpplib callbacks.
2430 * c-common.c (pch_file): Correct comment.
2431 (allow_pch): Define.
2432 (c_common_init): Call pch_init.
2433 * c-common.h (allow_pch): Declare.
2434 (pch_init): Declare.
2435 (c_valid_pch): Declare.
2436 (c_read_pch): Declare.
2437 (c_write_pch): Declare.
2438 * Makefile.in (c-pch.o): New.
2439 (C_AND_OBJC_OBJS): Add c-pch.o.
2440 * doc/invoke.texi (Precompiled Headers): Add index entries,
2441 complete truncated paragraph.
2443 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2445 * c-common.c: (pch_file): Define.
2446 * c-common.h (pch_file): Declare.
2447 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2448 (missing_arg): Require --output-pch= to have an argument.
2449 (c_common_decode_option): Handle --output-pch=.
2450 * gcc.c: Document new %V.
2451 (default_compilers): Handle compiling C header files.
2452 (do_spec_1): Implement %V.
2453 (main): Handle "gcc foo.h" without trying to run linker.
2454 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2455 (Overall Options): Document what the driver does with header files,
2456 document new -x option possibilities.
2457 (Invoking G++): More documentation for PCH.
2458 (Precompiled Headers): New.
2460 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2462 * ggc.h: Don't include varray.h. Rearrange functions to be more
2464 (ggc_add_root): Delete.
2465 (ggc_mark_rtx): Delete.
2466 (ggc_mark_tree): Delete.
2467 (struct ggc_statistics): Remove contents.
2468 * ggc-common.c: Remove unneeded includes.
2469 (struct ggc_root): Delete.
2471 (ggc_add_root): Delete.
2472 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2473 (ggc_print_common_statistics): Remove most of the contents.
2474 * Makefile.in (GGC_H): No longer uses varray.h.
2475 (ggc-common.o): Update dependencies.
2476 (c-parse.o): Add varray.h to dependencies.
2477 (c-common.o): Add varray.h.
2478 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2479 (mark_ident_hash): Rename to ggc_mark_stringpool.
2480 (init_stringpool): Don't use ggc_add_root.
2481 * c-parse.in: Include varray.h.
2482 * c-common.c: Include varray.h.
2483 * objc/Make-lang.in (objc-act.o): Add varray.h.
2484 * objc/objc-act.c: Include varray.h.
2486 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2488 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2489 (dw_cfi_oprnd1_desc): Likewise.
2491 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2493 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2495 (alpha_links): Use gengtype to mark; move out of ifdef.
2496 (mark_alpha_links_node): Delete.
2497 (mark_alpha_links): Delete.
2498 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2499 alpha_links, strings. Don't use ggc_add_root.
2500 * ggc-common.c (ggc_splay_alloc): New.
2501 (ggc_splay_dont_free): New.
2502 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2503 (ggc_mark_tree): Likewise.
2504 (splay_tree_new_ggc): New.
2505 (ggc_splay_alloc): Declare.
2506 (ggc_splay_dont_free): Declare.
2507 * dwarf2asm.c: Include gt-dwarf2asm.h.
2508 (mark_indirect_pool_entry): Delete.
2509 (mark_indirect_pool): Delete.
2510 (indirect_pool): Use gengtype to mark.
2511 (dw2_force_const_mem): Don't use ggc_add_root.
2512 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2513 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2514 (gt-dwarf2asm.h): Depend on s-gtype.
2516 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2518 * tree.h (union tree_type_symtab): Mark `die' field.
2519 * Makefile.in (dwarf2out.o): Update dependencies.
2520 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2522 (dw_cfi_oprnd1_desc): New function.
2523 (dw_cfi_oprnd2_desc): New function.
2524 (indirect_string_alloc): Delete.
2525 (debug_str_do_hash): New function.
2526 (debug_str_eq): New function.
2527 (mark_limbo_die_list): Delete.
2528 (dwarf2out_init): Don't call ggc_add_root.
2530 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2532 The following changes are merged from itanium-sched-branch:
2534 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2536 * doc/md.texi: Clarify assignment of units to automata description.
2538 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2540 * genautomata.c (unit_decl): Remove members
2541 `the_same_automaton_unit' and
2542 `the_same_automaton_message_reported_p'.
2543 (process_unit_to_form_the_same_automaton_unit_lists,
2544 form_the_same_automaton_unit_lists_from_regexp,
2545 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2547 (annotation_message_reported_p): New global variable.
2548 (check_unit_distribution_in_reserv,
2549 check_regexp_units_distribution): New functions.
2550 (check_unit_distributions_to_automata): Rewrite it.
2552 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2554 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2555 Use continue instead of break if cycle is too big.
2557 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2559 * genautomata.c (check_unit_distributions_to_automata): Output at
2560 most one message for a unit.
2561 (process_unit_to_form_the_same_automaton_unit_lists): Check
2562 automaton of units instead of units themself.
2564 * doc/md.texi: Describe the constraint about assigning unit to
2567 2002-12-20 Jan Hubicka <jH@suse.cz>
2568 Vladimir Makarov <vmakarov@redhat.com>
2570 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2572 (gen_cpu_unit): Initialize the new members.
2573 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2574 up `min_occ_cycle_num'.
2575 (evaluate_max_reserv_cycles): Change the function call.
2576 (CLEAR_BIT): New macro.
2577 (states_union, state_shift): Use the mask.
2578 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2579 (form_reservs_matter): New function.
2580 (make_automaton): Call the function and use the mask.
2581 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2584 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2586 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2588 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2590 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2593 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2595 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2598 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2599 2002-10-31 Dale Johannesen <dalej@apple.com>
2601 * haifa-sched.c (find_set_reg_weight): New function.
2602 (find_insn_reg_weight): Use the new function.
2603 (schedule_block): Do sorting ready queue always
2606 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2608 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2610 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2612 * haifa-sched.c (choice_entry): New structure.
2613 (choice_stack, cycle_issued_insns): New variables.
2614 (max_issue): Rewrite it.
2615 (choose_ready): Set up ready_try for unknown insns too.
2616 (schedule_block): Allocate and free choice_stack. Set up
2617 and modify cycle_issued_insns.
2619 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2620 with and without filling the bundle.
2621 (bundling): Combine calls of issue_nops_and_insn.
2623 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2625 * config/ia64/itanium1.md: New file.
2627 * config/ia64/itanium2.md: New file.
2629 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2630 Remove the old pipeline description.
2632 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2633 itanium processor names.
2635 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2637 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2638 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2640 * config/ia64/ia64.md: Add descriptions for Itanium2.
2642 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2644 * config/ia64/ia64.h (processor_type): New enumeration.
2645 (ia64_tune, ia64_tune_string): New external declarations.
2646 (TARGET_OPTIONS): Add option `tune='.
2648 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2650 (ia64_override_options): Set up `ia64_tune'.
2651 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2652 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2653 (bundling): Add nops for MM-insns only for Itanium.
2654 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2657 * config/ia64/ia64.md (cpu): New attribute.
2658 (DFA description): Enable it only for Itanium.
2660 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2661 Richard Henderson <rth@redhat.com>
2663 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2664 MASK_EARLY_STOP_BITS.
2665 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2666 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2669 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2670 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2671 instead of TARGET_TUNE_STOP_BITS.
2673 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2674 `-mearly-stop-bits'.
2676 * config/ia64/ia64.c (automata_option "v"): Comment it.
2678 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2680 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2682 (TARGET_SWITCHES): Add entries for the new option.
2684 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2685 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2686 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2688 (ia64_sched_reorder2): Set up `clocks'.
2689 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2690 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2691 queue when TARGET_TUNE_STOP_BITS.
2692 (bundling): Insert additional nops for MM-insns.
2693 (final_emit_insn_group_barriers): Add insertion of stop bits
2694 according `stops_p'.
2695 (ia64_reorg): Initiate the new varibales.
2697 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2699 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2701 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2702 insns at the end of block insn scheduling.
2704 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2706 * sched-deps.c (remove_dependence, group_leader): Remove it.
2707 (add_dependence): Add dependence to group leader to.
2708 (set_sched_group_p): Add dependence to the first insn of the
2710 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2711 Change true dependence by anti-dependence when
2712 `reg_pending_barrier'.
2714 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2715 add_branch_dependences): Ignore schedule groups.
2717 * sched-ebb.c (init_ready_list): Ditto.
2719 * (move_insn, set_priorities): Ditto.
2721 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2722 flag is clear after reload.
2723 (adjust_cost): Change cost only for output dependencies.
2725 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2727 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2729 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2731 * target.h (gcc_target): Add member
2732 `dependencies_evaluation_hook'.
2734 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2736 (TARGET_SCHED): Add initiatialization of the new member.
2738 * sched-ebb.c: Include `target.h'.
2739 (schedule_ebb): Call `dependencies_evaluation_hook'.
2741 * sched-rgn.c (schedule_region): Call
2742 `dependencies_evaluation_hook'.
2744 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2746 (ia64_dependencies_evaluation_hook): New function.
2748 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2749 Describe the new hook.
2751 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2753 * target.h (gcc_target): Add members
2754 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2756 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2757 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2759 (TARGET_SCHED): Add initiatialization of the new members.
2761 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2762 insn scheduling too.
2763 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2764 initialize `ready_try'.
2765 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2766 `dfa_new_cycle' says not to do it.
2768 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2771 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2773 * config/ia64/ia64.c: Include `hashtab.h'.
2774 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2775 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2776 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2777 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2778 bundle_state_eq_p, insert_bundle_state,
2779 initiate_bundle_state_table, finish_bundle_state_table,
2780 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2781 get_template, get_next_important_insn, bundling): New functions.
2782 (ia64_internal_sched_reorder): Remove it.
2783 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2784 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2785 (ia64_safe_itanium_requires_unit0): Remove it.
2786 (group_barrier_needed_p): Place group barrier right before a real
2788 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2790 (bundle_name): New variable.
2791 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2792 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2793 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2794 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2795 temp_dfa_state, prev_cycle_state): New global variables.
2796 (insn_matches_slot, maybe_rotate, finish_last_head,
2797 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2798 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2799 find_best_packet, itanium_reorder, dump_current_packet,
2800 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2801 (sched_data, sched_ready, sched_types): Remove them.
2802 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2803 `init_insn_group_barriers'.
2804 (ia64_sched_reorder, ia64_sched_reorder2): Call
2805 ia64_dfa_sched_reorder.
2806 (ia64_variable_issue): Rewrite it.
2807 (bundle_state): New structure.
2808 (index_to_bundle_states, bundle_states_num,
2809 allocated_bundle_states_chain, free_bundle_state_chain): New
2811 (ia64_sched_finish): Add stop bits and call `bundling' after the
2812 2nd insn scheduling.
2813 (ia64_use_dfa_pipeline_interface): Return zero always.
2814 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2816 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2817 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2818 (ia64_reorg): Add bundling insns.
2821 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2822 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2824 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2826 * config/ia64/ia64.md: Add Itanium1 DFA description.
2827 (itanium_class): Add `nop' and `pre_cycle'. Add
2828 define_function_unit for `nop'.
2829 (nop): Change attribute `itanium_class'.
2830 (pre_cycle): New define_insn.
2832 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2833 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2834 ia64_produce_address_p): New function prototypes.
2836 * config/ia64/ia64.c (bundling_p): New global variable.
2837 (ia64_use_dfa_pipeline_interface,
2838 ia64_first_cycle_multipass_dfa_lookahead,
2839 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2841 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2842 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2843 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2844 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2845 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2846 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2847 (dfa_pre_cycle_insn): New variable.
2849 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2851 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2854 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2855 New function prototypes.
2857 * genattrtab.c (main): Process the new constructions.
2859 * genautomata.c (gen_presence_absence_set,
2860 process_presence_absence_names, process_presence_absence_patterns,
2861 add_presence_absence, check_absence_pattern_sets): Add parameter
2863 (unit_decl): Add new members `final_presence_list' and
2864 `final_absence_list'.
2865 (unit_pattern_rel_decl): Add new member `final_p'.
2866 (gen_final_presence_set, gen_final_absence_set): New functions.
2867 (process_decls): Use member `final_p'.
2868 (temp_reserv): New global variable.
2869 (reserv_sets_are_intersected): Add processing `final_presence_set'
2870 and `final_absence_set'.
2871 (initiate_states): Allocate `temp_reserv'.
2872 (unit_final_presence_set_table, unit_final_absence_set_table): New
2874 (initiate_presence_absence_pattern_sets): Initiate them.
2875 (NDFA_to_DFA): Fix typo.
2876 (output_description): Output `final_presence_set' and
2877 `final_absence_set'.
2879 * doc/md.texi (final_presence_set, final_absence_set): Describe
2882 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2884 * genautomata.c (transform_3): Process a missing case (nothing on
2887 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2889 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2890 comments about queried units and the minimization.
2892 * doc/md.texi: Ditto.
2894 * genautomata.c (create_composed_state): Return nonzero if the new
2895 state has been created.
2896 (first_cycle_unit_presence): New function.
2897 (state_is_differed): Add new parameter. Use the new function.
2898 Take queried units into account.
2899 (partition_equiv_class): Pass additional parameter to
2900 `state_is_differed'.
2901 (merge_states): Process composed states too.
2902 (build_automaton, create_automata, output_min_issue_delay_table,
2903 output_tables, output_statistics): Output more information.
2904 (output_reserved_units_table): Use function
2905 `first_cycle_unit_presence'.
2906 (output_tables): Output table of queried units even if the
2907 minimization is switched on.
2908 (write_automata): Output code for querying units even if the
2909 minimization is switched on.
2911 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2913 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2914 syntax of the constructions.
2916 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2917 extended syntax of the constructions.
2919 * genautomata.c (unit_rel_decl): Rename it to
2920 `unit_pattern_rel_decl'.
2921 (pattern_set_el, pattern_reserv): New structures.
2922 (pattern_set_el_t, pattern_reserv_t): New types.
2923 (gen_presence_absence_set): New function.
2924 (process_presence_absence): Remove it.
2925 (process_presence_absence_names,
2926 process_presence_absence_patterns): New functions.
2927 (get_presence_absence_set): Remove it.
2928 (initiate_presence_absence_sets): Rename it on
2929 `initiate_presence_absence_pattern_sets'. Use new function
2930 `form_reserv_sets_list'.
2931 (form_reserv_sets_list, check_presence_pattern_sets,
2932 check_absence_pattern_sets, output_pattern_set_el_list): New
2934 (unit_decl): Change types of members `presence_list' and
2936 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2937 (decl): Change types of members `excl', `presence', and `absence'.
2938 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2939 at the end of the vector.
2940 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2941 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2942 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2943 (gen_presence_set, gen_absence_set): Use new function
2944 `gen_presence_absence_set'.
2945 (add_presence_absence): Process `pattern_list' instead of
2947 (process_decls): USe new functions
2948 `process_presence_absence_names' and
2949 `process_presence_absence_patterns'.
2950 (reserv_sets_are_intersected): Use new function
2951 `check_presence_pattern_sets'.
2952 (presence_set, absence_set): Remove them.
2953 (unit_presence_set_table, unit_absence_set_table): New global
2955 (output_description): Use new function
2956 `output_pattern_set_el_list'.
2957 (generate): Use `initiate_presence_absence_pattern_sets'.
2959 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2961 * genattr.c (main): Add output of prototype of new interface
2962 function `dfa_clean_insn_cache'.
2964 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2965 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2966 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2968 (write_automata): Call the new function.
2970 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2972 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2975 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2977 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2979 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2981 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2982 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2983 (CONSTRAINT_LEN): Provide default definition.
2984 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2985 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2986 (EXTRA_CONSTRAINT_STR): Likewise.
2987 (REG_CLASS_FROM_CONSTRAINT): Define.
2988 * genoutput.c (check_constraint_len, constraint_len): New functions.
2989 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2990 constraint / modifier.
2991 (gen_insn): Call check_constraint_len.
2992 * local-alloc.c (block_alloc): Update to use new macros / pass
2993 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2994 * ra-build.c (handle_asm_insn): Likewise.
2995 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2996 (constrain_operands, peep2_find_free_register): Likewise.
2997 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2998 * regmove.c (find_matches): Likewise.
2999 * reload.c (push_secondary_reload, find_reloads): Likewise.
3000 (alternative_allows_memconst): Likewise.
3001 * reload1.c (maybe_fix_stack_asms): Likewise.
3002 (reload_cse_simplify_operands): Likewise.
3003 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3004 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3005 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3006 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3007 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3008 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3010 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3012 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3014 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3016 (*extzv_1_r_h8300hs): Likewise.
3017 (*extzv_1_r_inv_h8300): Likewise.
3018 (*extzv_1_r_inv_h8300hs): Likewise.
3020 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3022 * config/h8300/h8300.h (PREDICATE_CODES): New.
3024 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3026 * config/h8300/h8300.md (*addsi3_upper): New.
3027 (*iorsi3_shift): Likewise.
3028 (two splitters): Likewise.
3029 (*addsi3_shift): Likewise.
3030 (two splitters): Likewise.
3032 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3034 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3035 * basic-block.h (control_flow_insn_p): Fuction was exported.
3036 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3037 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3038 notes only when the region is contained in a single basic block.
3040 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3043 * tree.h (expand_asm): New prototype.
3044 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3046 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3048 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3049 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3050 (volatile_refs_p) [ASM_INPUT]: Likewise.
3051 (side_effects_p) [ASM_INPUT]: Likewise.
3053 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3055 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3056 athlon_decode attributes
3057 (imul/k8 optimization peep2s): New.
3059 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3060 * i386.md (type attribute): Add ssecomi.
3061 (unit, memory, prefix attributes): Handle ssecomi.
3062 (cvt?2? patterns): Fix athlon_decode attribute
3063 (comi patterns): Set attribute to ssecomi.
3066 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3068 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3070 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3071 that match register_operands.
3072 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3073 register_operand the default case.
3075 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3078 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3079 an empty element, do not advance the pointer to unfilled
3080 fields if there are pending initializers.
3082 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3084 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3085 (install-gcc-tooldir, install-cpp, installdirs,
3086 install-common, install-driver, install-info, install-man,
3087 install-headers, install-include-dir, install-headers-tar,
3088 install-headers-cpio, install-headers-cp, install-mkheaders,
3089 install-collect2, uninstall): Prepend $(DESTDIR) to
3090 destination paths in all (un)installation commands.
3091 (install-driver): Rewrite $(LN) commands to support DESTDIR
3092 with "ln" as well as with "ln -s".
3093 (installdirs): Simply use mkinstalldirs.
3094 (install-libgcc, install-multilib): Also pass DESTDIR.
3095 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3096 installation destination variable ldir.
3097 * config/alpha/t-osf4, config/arm/t-netbsd,
3098 config/ia64/t-hpux, config/mips/t-iris5-6,
3099 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3100 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3101 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3102 in the definition of SHLIB_INSTALL.
3103 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3104 $(libsubdir) in the installation commands.
3106 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3108 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3109 non-optimizing compile.
3110 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3113 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3115 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3116 ms_struct and gcc_struct.
3117 (ix86_handle_struct_attribute): New function.
3118 (ix86_ms_bitfield_layout_p): Update to take new attributes
3120 * doc/extend.texi: Document new attributes.
3121 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3123 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3125 PR optimization/8750
3126 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3127 scheduling pass to move insns across __alloca call.
3129 2003-01-08 Dale Johannesen <dalej@apple.com>
3131 * config/rs6000/rs6000.md: Replace *store_multiple_string
3134 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3137 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3138 Set SYMBOL_REF_FLAG on local data sym_ref.
3140 2003-01-08 Dale Johannesen <dalej@apple.com>
3142 * function.c (assign_parms): Don't set pretend_args_size if
3143 REG_PARM_STACK_SPACE.
3144 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3147 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3151 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3153 * i386.c (ix86_expand_int_addcc): Fix thinko.
3155 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3157 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3158 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3159 as hook_bool_tree_hwi_hwi_tree_true.
3160 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3161 (rs6000_emit_epilogue): Same.
3162 (rs6000_output_mi_thunk): Re-implement as RTL.
3163 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3164 xcoffout_declare_function if any debugging enabled.
3166 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3168 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3169 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3170 * config/mips/mips.h (enum processor_type): Rename
3171 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3172 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3174 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3175 (ISA_MIPS32R2): New define.
3176 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3177 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3178 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3179 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3180 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3181 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3182 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3183 compiling MIPS16 code.
3184 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3186 (ISA_HAS_SEB_SEH): New define.
3187 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3188 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3189 processor_type value renaming. Add support for MIPS32R2.
3190 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3192 (override_options): Reimplement -mipsN option handling so that
3193 it will work correctly for -mips32r2. Avoid branch-likely
3194 instructions on MIPS32R2.
3195 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3196 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3197 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3198 (extendhisi2_hw, extendqisi2_hw): New.
3199 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3200 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3201 MIPS32R2, and MIPS64.
3202 (LINK_SPEC): Pass -mips32r2 to linker.
3203 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3204 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3205 for mips32r2 in the -march description. Alphabetically sort
3206 CPU names in the -march description. Add long-missed -mips32
3207 and -mips64 to MIPS option summary.
3209 * config.gcc: Update copyright years to include 2003.
3210 * config/mips/mips.c: Likewise.
3211 * config/mips/mips.h: Likewise.
3212 * config/mips/mips.md: Likewise.
3213 * config/mips/netbsd.h: Likewise.
3214 * doc/invoke.texi: Likewise.
3216 2003-01-08 Andreas Schwab <schwab@suse.de>
3218 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3220 * configure: Regenerated.
3222 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3224 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3225 extraction of det with b0, b1, w0, w2, etc.
3226 (compute_logical_op_length): Likewise.
3227 (compute_logical_op_cc): Likewise.
3229 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3231 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3232 HIGH on all variants.
3234 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3236 * Makefile.in (PARTITION_H): New.
3237 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3238 * basic-block.h: Include hard-reg-set.h.
3240 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3242 * arm.h (ENABLE_XF_PATTERNS): Delete.
3243 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3244 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3245 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3246 (cmpxf_trap): Delete.
3247 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3249 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3251 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3252 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3253 (add??cc): New expanders.
3254 * i386.c (expand_int_addcc): New function.
3255 * i386-protos.h (expand_int_addcc): Declare.
3257 * alias.c (memory_modified_1): New static function.
3258 (memory_modified): New static varaible.
3259 (memory_modified_in_insn_p): New global function.
3260 * rtl.h (memory_modified_in_insn_p): Declare.
3261 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3264 * expr.h (emit_conditional_add): Declare.
3266 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3269 * doc/invoke.texi (-malign-double): Explain that the option breaks
3270 binary compatibility.
3272 2003-01-08 Andreas Schwab <schwab@suse.de>
3274 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3275 should come from the generic *-*-linux* entry.
3277 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3279 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3280 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3281 we are inside libcall.
3282 * cselib.h (elt_loc_list): Add in_libcall.
3283 * gcse.c (do_local_cprop): Do not copy propagate using insns
3286 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3288 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3289 not normally affect to issue rate.
3291 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3293 * genopinit.c (optabs): Add addc_optab.
3294 * ifcvt.c (noce_try_store_flag): Rename to ...
3295 (noce_try_addcc): ... this one; handle generic conditional increment.
3296 (noce_process_if_block): Update noce_try_addcc call.
3297 * optabs.c (emit_conditional_add): New.
3298 (init_obtabs): Initialize addc_optab.
3299 * optabs.h (optab_index): Add OTI_addcc.
3300 (addcc_optab): New macro.
3301 * md.texi: Document addMcc
3304 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3305 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3306 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3308 * reload1.c (delete_output_reload): Avoid repeated attempts
3311 2003-01-07 Andreas Schwab <schwab@suse.de>
3313 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3314 Move --enable-initfini-array check ...
3315 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3316 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3317 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3318 * configure: Rebuild.
3320 2003-01-07 Richard Henderson <rth@redhat.com>
3322 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3323 if the register is set once.
3325 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3327 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3328 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3329 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3331 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3332 Sunil Davasam <sunil.k.davasam@intel.com>
3335 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3336 DW_CFA_same_value, read next and ignore.
3338 2003-01-07 Richard Henderson <rth@redhat.com>
3340 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3342 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3344 * cfg.c: Include alloc-pool.h
3345 (edge_pool): New pool.
3346 (bb_pool): New pool.
3347 (first_deleted_edge): Remove.
3348 (first_deleted_block): Remove.
3349 (init_flow): Alloc/free the pools.
3350 (free_edge): Use pools.
3351 (alloc_block): Ditto.
3352 (expunge_block): Ditto.
3353 (cached_make_edge): Ditto.
3355 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3357 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3359 * et-forest.c: Include alloc-pool.h.
3360 (struct et_forest): Add node_pool and occur_pool.
3361 (et_forest_create): Create the new pools.
3362 (et_forest_delete): Delete them.
3363 (et_forest_add_node): Allocate and free using pools.
3364 (et_forest_add_edge): Ditto.
3365 (et_forest_remove_node): Ditto.
3366 (et_forest_remove_edge): Ditto.
3368 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3370 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3372 * config/h8300/h8300.c (output_logical_op): Simplify and
3373 optimize the handling of SImode.
3374 * config/h8300/h8300.c (compute_logical_op_length): Update
3376 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3378 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3380 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3381 big-endian correction to indirect arguments too.
3383 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3385 Segher Boessenkool <segher@koffie.nl>
3387 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3388 (alt_reg_names): Ditto, fix formatting.
3389 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3391 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3393 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3394 (output_logical_op): Constify intval and det.
3395 (compute_logical_length): Likewise.
3396 (compute_logical_cc): Likewise.
3397 (output_a_shift): Constify mask.
3398 (h8300_encode_label): Constify len.
3400 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3403 (h8300_expand_epilogue): Likewise.
3405 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3407 Segher Boessenkool <segher@koffie.nl>
3409 * config/rs6000/altivec.md: Remove spaces from assembler
3410 instruction argument lists.
3412 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3414 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3415 c4x_assembler_function_p.
3416 (c4x_null_epilogue_p): Complement return value, all uses updated.
3417 (c4x_insert_attributes): Add naked.
3418 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3419 * doc/extend.texi: Update C4x function attributes.
3421 2003-01-06 Richard Henderson <rth@redhat.com>
3423 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3424 properly when changing "local-ness".
3425 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3427 2003-01-06 Dale Johannesen <dalej@apple.com>
3429 * config/darwin-protos.h: Add prototypes for new section functions.
3431 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3433 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3436 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3438 * hwint.h: If the current compiler has no 64-bit type at all,
3439 make HOST_WIDEST_INT 32 bits.
3441 2003-01-06 Eric Christopher <echristo@redhat.com>
3443 * config/mips/mips.md (movdf_internal2): Fix constraints.
3445 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3447 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3449 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3451 * config/mips/mips.md (leadi): Use dla rather than la.
3453 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3455 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3456 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3458 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3460 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3463 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3465 * config/h8300/h8300.md (*extzv_8_23): New.
3467 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3469 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3470 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3471 USE_EH_FRAME_REGISTRY when defining.
3473 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3475 * config/h8300/h8300.c (output_a_shift): Do not output a
3477 * config/h8300/h8300.md (two splitters): New.
3479 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3481 * config/mips/mips.md: Disable the movstrsi define_split.
3483 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3485 * alloc-pool.c: Don't include "libiberty.h".
3486 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3487 * convert.c (convert_to_real): Hide unused variable.
3489 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3491 * Makefile.in (gtyp-gen.h): Const-ify.
3492 * gcov-dump.c (tag_table): Likewise.
3494 2003-01-04 Bruce Korb <bkorb@gnu.org>
3496 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3497 of *both* the file name and the fix name.
3499 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3501 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3503 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3504 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3505 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3506 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3507 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3508 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3510 (EH_FRAME_IN_DATA_SECTION): Delete define.
3511 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3512 (STARTFILE_SPEC): Use crtbegin.o.
3513 (ENDFILE_SPEC): Use crtend.o.
3514 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3515 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3516 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3517 DTOR_LIST_BEGIN): Define.
3518 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3519 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3520 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3522 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3524 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3525 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3526 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3527 Cleanup handling of replacement text.
3528 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3530 2003-01-04 Bruce Korb <bkorb@gnu.org>
3532 * fixinc/tests/base/math.h: removed obsolete results
3533 * fixinc/tests/base/stdlib.h: ditto
3534 * fixinc/tests/base/sys/param.h: ditto
3535 * fixinc/tests/base/sys/stat.h: ditto
3536 * fixinc/tests/base/time.h: ditto
3537 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3538 * fixinc/tests/base/sys/byteorder.h: ditto
3539 * fixinc/inclhack.def: Remove superfluous backslashes
3541 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/h8300/h8300-protos.h: Add prototypes for
3544 the new functions defined below.
3545 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3547 (dosize): Emit RTL instead of assembly code.
3550 (h8300_output_function_prologue): Remove.
3551 (h8300_expand_prologue): New.
3552 (h8300_expand_epilogue): New.
3553 (h8300_output_function_epilogue): Do only the reset of
3555 * config/h8300/h8300.md (push_h8300): New.
3556 (push_h8300hs): Likewise.
3557 (pop_h8300): Likewise.
3558 (pop_h8300hs): Likewise.
3559 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3560 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3561 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3562 (*ldm_h8300s_2): New.
3563 (*ldm_h8300s_3): Likewise.
3564 (*ldm_h8300s_4): Likewise.
3566 (*return_1): Likewise.
3567 (prologue): Likewise.
3568 (epilogue): Likewise.
3569 (monitor_prologue): Likewise.
3571 2003-01-03 Dale Johannesen <dalej@apple.com>
3573 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3574 machopic_picsymbol_stub1.
3575 (EXTRA_SECTION_FUNCTIONS): Ditto.
3576 * rs6000/rs6000.c: Update copyright.
3577 (machopic_output_stub): Use them. Remove an insn from stub code.
3579 2003-01-02 Jason Merrill <jason@redhat.com>
3581 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3583 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3584 static/external decls.
3586 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3588 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3590 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3592 * config/h8300/h8300-protos.h: Add a prototype for
3593 h8300_current_function_interrupt_function_p.
3594 * config/h8300/h8300.c (interrupt_handler): Remove.
3595 (os_task): Likewise.
3596 (monitor): Likewise.
3597 (pragma_interrupt): New.
3598 (WORD_REG_USED): Use
3599 h8300_current_function_interrupt_function_p.
3601 (h8300_output_function_prologue): Likewise.
3602 Do not set interrupt_handler, os_task, monitor.
3603 (h8300_output_function_prologue): Use
3604 h8300_current_function_interrupt_function_p.
3605 Do not set interrupt_handler, os_task, monitor.
3606 (h8300_current_function_interrupt_function_p): New.
3607 (h8300_pr_interrupt): Set pragma_interrupt.
3608 (h8300_insert_attributes): Reset pragma_interrupt.
3610 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3612 * doc/install.texi (Configuration): Fix markup for reference to
3615 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3617 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3618 (*iorhi3_two_qi): Likewise.
3619 (*iorsi3_zexthi): Likewise.
3620 (*xorhi3_zextqi): Likewise.
3621 (*xorsi3_zexthi): Likewise.
3622 (*xorsi3_zextqi): Likewise.
3624 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3626 * config/h8300/h8300.c (stack_pointer_operand): New.
3627 (const_int_gt_2_operand): Likewise.
3628 (const_int_ge_8_operand): Likewise.
3629 * config/h8300/h8300.md (a splitter): Likewise.
3630 (a peephole2): Likewise.
3631 * config/h8300/h8300-protos.h: Add prototypes for the new
3634 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3636 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3637 objc/objc-act.h: Fix copyright years.
3639 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3641 * doc/passes.texi: Fix documentation for -fssa-ccp
3643 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3645 * gccbug.in: Update for new categories.
3647 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3649 * config/h8300/h8300.md: Reorder some patterns.
3651 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3655 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3657 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3658 config/cris/cris-protos.h, config/i370/i370-protos.h,
3659 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3660 config/v850/v850-protos.h: Use struct, and don't conditionally
3661 compile on GCC_C_PRAGMA_H.
3663 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3665 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3666 * config/h8300/h8300-protos.h: Likewise.
3667 * config/sh/sh-protos.h: Likewise.
3669 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3673 * config/h8300/h8300-protos.h: Likewise.
3674 * config/sh/sh-protos.h: Likewise.
3676 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3678 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3679 arm_pr_long_calls_off): Use struct.
3680 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3682 Don't include cpplib.h.
3683 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3684 sh_pr_nosave_low_regs): Similarly.
3686 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3688 * config/h8300/h8300.c: Include cpplib.h.
3690 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3692 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3693 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3694 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3695 "GCC" in the copyright header.
3697 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3699 * c-pragma.c (c_register_pragma): New.
3700 (init_pragma): Use it.
3701 * c-pragma.h (cpp_register_pragma): Don't declare.
3702 (c_register_pragma): New.
3703 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3704 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3705 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3706 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3707 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3708 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3709 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3710 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3711 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3712 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3713 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3714 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3716 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3718 * config/h8300/h8300-protos.h: Update the prototypes.
3719 * config/h8300/h8300.c (const_le_2_operand): Change to
3720 const_int_le_2_operand.
3721 (const_int_le_6_operand): Change to const_int_le_6_operand.
3722 * config/h8300/h8300.md (two peepholes): Update the function
3725 2002-12-31 Tom Tromey <tromey@redhat.com>
3727 * doc/install.texi (Testing): Fixed typo.
3729 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3732 (TRAMPOLINE_SIZE): Support the normal mode.
3733 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3735 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3737 * c-common.h (pending_lang_change): Declare.
3739 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3741 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3744 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3746 * gcc/doc/invoke.texi (Optimization Options): List the options
3747 enabled by each -O flag.
3749 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3751 * doc/install.texi (Configuration): Explicitly refer
3752 gcc/config.gcc for a list of cpu models.
3754 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3756 * config/h8300/h8300.h: Fix comment typos.
3758 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3760 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3762 2002-12-30 Tom Tromey <tromey@redhat.com>
3764 * doc/install.texi (Testing): Mention Jacks.
3766 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3768 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3770 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3772 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3774 (compute_logical_op_length): Update to reflect the change in
3776 (compute_logical_op_cc): Likewise.
3778 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3780 * doc/service.texi: Uncomment and update FAQ link.
3782 2002-12-30 Andreas Jaeger <aj@suse.de>
3784 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3786 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3790 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3792 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3793 are clearing the most significant byte.
3794 (compute_logical_op_length): Update to reflect the change in
3796 (compute_logical_op_cc): Likewise.
3798 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3800 * config/h8300/h8300.md: Give internal names to anonymous
3803 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300.md: Reorder some insns.
3807 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3809 * config/h8300/h8300-protos.h: Add prototypes for
3810 const_int_qi_operand and const_int_hi_operand.
3811 * config/h8300/h8300.c (const_int_qi_operand): New.
3812 (const_int_hi_operand): Likewise.
3813 * config/h8300/h8300.md (three peepholes): New.
3815 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3817 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3820 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3822 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3823 * configure: Regenerate.
3824 * doc/install.texi: Update Texinfo version requirement.
3826 2002-12-28 Andreas Jaeger <aj@suse.de>
3828 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3831 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3834 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3836 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3838 (*iorhi_lshiftrt_8): New.
3840 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3842 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3844 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3846 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3848 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3850 * config/h8300/h8300-protos.h: Fix comment typos.
3852 * config/h8300/h8300.c: Fix comment typos.
3854 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3856 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3858 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3860 * config/i386/athlon.md: Fix comment typos.
3861 * config/i386/crtdll.h: Likewise.
3862 * config/i386/djgpp.h: Likewise.
3863 * config/i386/i386-interix.h: Likewise.
3864 * config/i386/i386.c: Likewise.
3865 * config/i386/i386.h: Likewise.
3866 * config/i386/i386.md: Likewise.
3867 * config/i386/k6.md: Likewise.
3868 * config/i386/mingw32.h: Likewise.
3869 * config/i386/pentium.md: Likewise.
3870 * config/i386/sco5.h: Likewise.
3871 * config/i386/winnt.c: Likewise.
3872 * config/i386/xmmintrin.h: Likewise.
3874 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3876 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3877 INSN_P before checking to see if it is dead.
3878 (mark_all_insn_unnecessary): Similarly.
3879 (ssa_eliminate_dead_code): Similarly.
3880 * rtl.h (struct rtx_def): Update comments for in_struct usage
3881 in dead code elimination pass.
3882 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3884 2002-12-26 Andreas Schwab <schwab@suse.de>
3886 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3888 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3890 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3891 tartet_flags_explicit.
3892 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3893 Compact target_flags bits.
3894 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3895 (TARGET_SWITCHES): Delete references to *_SET flags.
3897 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3899 * i386.md (memory attribute): Fix setcc attribute.
3901 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3903 * output.h: Fix comment typos.
3904 * predict.c: Likewise.
3905 * print-tree.c: Likewise.
3906 * profile.c: Likewise.
3907 * ra-build.c: Likewise.
3908 * ra-colorize.c: Likewise.
3909 * ra-debug.c: Likewise.
3910 * ra-rewrite.c: Likewise.
3914 * recog.c: Likewise.
3915 * reg-stack.c: Likewise.
3916 * regclass.c: Likewise.
3918 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3920 * config/h8300/h8300.c (print_operand_address): Do not negate
3921 a negative number when printing one.
3923 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3925 * config/h8300/h8300-protos.h: Add prototypes for
3926 output_plussi, compute_plussi_length, and compute_plussi_cc.
3927 * config/h8300/h8300.c (output_plussi): New.
3928 (compute_plussi_length): Likewise.
3929 (compute_plussi_cc): Likewise.
3930 * config/h8300/h8300.md (addsi_h8300h): Call
3931 output_plussi, compute_plussi_length, and compute_plussi_cc.
3933 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3935 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3936 of match_operand in the new patterns.
3938 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3940 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3942 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3944 * configure.in (enable-coverage): Add SELF_COVERAGE.
3945 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3947 2002-12-24 Jim Wilson <wilson@redhat.com>
3949 * alias.c (record_set): Handle multi-reg hard registers.
3951 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3953 * regmove.c: Fix comment typos.
3954 * reload.c: Likewise.
3955 * reload1.c: Likewise.
3956 * resource.c: Likewise.
3957 * rtl.def: Likewise.
3959 * rtlanal.c: Likewise.
3960 * sched-deps.c: Likewise.
3961 * sched-rgn.c: Likewise.
3962 * sibcall.c: Likewise.
3963 * simplify-rtx.c: Likewise.
3964 * ssa-ccp.c: Likewise.
3967 * stor-layout.c: Likewise.
3968 * system.h: Likewise.
3969 * tlink.c: Likewise.
3970 * toplev.c: Likewise.
3971 * tracer.c: Likewise.
3972 * tree-inline.c: Likewise.
3975 * unroll.c: Likewise.
3976 * varasm.c: Likewise.
3978 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3980 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3981 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3982 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3984 * doc/md.texi: Remove AMD 29K entries.
3985 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3986 1.38.1, NewsOS, RT PC, WE32K entries.
3988 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3991 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3992 (altivec_vspltisw_v4sf): Name pattern.
3993 (altivec_vslw_v4sf): New pattern.
3995 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3997 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3999 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4001 * stor-layout.c (update_alignment_for_field): Correct handling of
4002 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4003 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4004 bitfield does not affect alignment.
4006 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4008 * expr.c (expand_assignment): Apply special treatment to
4011 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4013 * config/h8300/h8300-protos.h: Update the prototype of
4015 * config/h8300/h8300.c (expand_a_shift): Change the return
4017 * config/h8300/h8300.md: Update all the uses of
4020 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4022 * tree.c (save_expr): Allow either side of a dyadic operand to be
4025 * doc/portability.texi (portability): Update portability goals.
4027 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4029 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4031 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4033 * stor-layout.c (update_alignment_for_field): Guard use of
4034 ADJUST_FIELD_ALIGN with #ifdef.
4036 * stor-layout.c (update_alignment_for_field): Use
4037 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4038 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4040 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4042 * genautomata.c: Fix comment typos.
4044 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4046 * params.def (tracer-min-branch-probability-feedback): Fix default.
4047 * final.c (compute_alignments): Use profile to avoid code bloat.
4049 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4051 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4052 sequences end with a valid cc0 whenever possible.
4054 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4056 * config/h8300/h8300.md (negsf2): New.
4057 (*negsf2_h8300): Likewise.
4058 (*negsf2_h8300hs): Likewise.
4060 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4062 * integrate.c (output_inline_function): Don't hold private
4063 pointers to 'struct function' over GC calls.
4065 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4067 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4069 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4071 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4073 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4076 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4078 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4079 second alternative "#".
4080 (*zero_extendqihi2_h8300hs): Likewise.
4081 (a define_split): New.
4083 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4085 * config/h8300/h8300-protos.h: Update the prototype for
4087 Add prototypes for const_le_2_operand and const_le_6_operand.
4088 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4089 specify whether inc/dec should be used when possible.
4090 (const_le_2_operand): New.
4091 (const_le_6_operand): Likewise.
4092 * config/h8300/h8300.md (two peepholes): New.
4094 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/fr30/fr30.md: Fix a comment typo.
4097 * config/i386/i386.c: Likewise.
4098 * config/ip2k/ip2k.h: Likewise.
4100 2002-12-20 Jim Wilson <wilson@redhat.com>
4102 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4103 (__ev_subw, __ev_subiw): New.
4104 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4105 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4107 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4109 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4110 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4111 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4112 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4114 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4116 * config/h8300/h8300-protos.h: Add prototypes for
4117 incdec_operand and eqne_operator.
4118 * config/h8300/h8300.c (incdec_operand): New.
4119 (eqne_operator): Likewise.
4120 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4121 (CONST_OK_FOR_O): Likewise.
4122 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4124 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4125 (addhi3_incdec): New.
4126 (addsi3_incdec): Likewise.
4127 (two peepholes): Likewise.
4129 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4131 * config/h8300/h8300.c (dosize): Remove warnings.
4132 (print_operand): Likewise.
4134 2002-12-20 Richard Henderson <rth@redhat.com>
4136 * config/alpha/alpha.c (decl_has_samegp): New.
4137 (samegp_function_operand): Use it. Rename from
4138 current_file_function_operand.
4139 (direct_call_operand): Handle -msmall-text via symbol->jump.
4140 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4141 (tls_symbolic_operand_type): Likewise.
4142 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4143 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4144 (alpha_end_function): Set symbol->jump for functions defined in
4146 * config/alpha/alpha-protos.h: Update.
4147 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4148 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4149 (PREDICATE_CODES): Update.
4150 * config/alpha/alpha.md (call patterns): Update for
4151 samegp_function_operand rename; use !samegp reloc if
4152 TARGET_EXPLICIT_RELOCS.
4153 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4155 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4157 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4158 all registers capable of holding a double float.
4159 (*rcond): change name of "reverse branch" insns to
4160 something more meaningful.
4161 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4162 comparisons properly.
4163 (*ffs): Change operand 0 from write to read-modify-write.
4164 (*ffsssi2): Drop constraints from define_expand.
4166 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4167 MOVE_RATIO as default for store operations.
4169 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4171 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4172 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4173 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4175 * config/ns32k/STATUS: New File
4176 * config/ns32k/NOTES: New file.
4178 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4180 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4181 option for S/390 and zSeries.
4182 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4183 s390_arch_string): New variables.
4184 (override_options): Checking for options and setting of
4185 appropriate target_flags, cpu and arch flags.
4186 * config/s390/s390.h: (processor_type): New enum.
4187 (TARGET_SWITCHES): New switches -mesa/zarch.
4188 * config/s390/s390.md: New attribute 'cpu'.
4190 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4192 * c-pretty-print.h: Fix comment typos.
4193 * integrate.c: Likewise.
4194 * varasm.c: Likewise.
4195 * config/c4x/c4x.h: Likewise.
4196 * config/c4x/c4x.md: Likewise.
4197 * config/fr30/fr30.md: Likewise.
4198 * config/frv/frv.c: Likewise.
4199 * config/h8300/h8300.c: Likewise.
4200 * config/i386/i386.c: Likewise.
4201 * config/i386/i386.h: Likewise.
4202 * config/ia64/ia64.c: Likewise.
4203 * config/ia64/ia64.h: Likewise.
4204 * config/ip2k/ip2k.md: Likewise.
4205 * config/m68hc11/m68hc11-crt0.S: Likewise.
4206 * config/m68hc11/m68hc11.h: Likewise.
4207 * config/m68hc11/m68hc11.md: Likewise.
4208 * config/m68hc11/m68hc12.h: Likewise.
4209 * config/mcore/mcore.md: Likewise.
4210 * config/mips/mips.c: Likewise.
4211 * config/mips/mips.md: Likewise.
4212 * config/mmix/mmix-modes.def: Likewise.
4213 * config/pa/pa.c: Likewise.
4214 * config/rs6000/rs6000.c: Likewise.
4215 * config/rs6000/rs6000.h: Likewise.
4216 * config/rs6000/rs6000.md: Likewise.
4218 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4220 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4221 output shifts using rotation.
4223 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4225 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4227 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4231 (pushqi_h8300hs): Likewise.
4232 (pushhi_h8300): Likewise.
4233 (pushhi_h8300hs): Likewise.
4235 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4237 * sched-rgn.c (init_regions): Update comment.
4239 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4241 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4242 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4244 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4245 (get_vrsave_internal,set_vrsave_internal): Same.
4246 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4247 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4248 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4250 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4251 Danny Smith <dannysmith@users.sourceforge.net>
4252 Eric Kohl <ekohl@rz-online.de>
4254 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4255 attributes incompatible with fastcall attribute.
4256 (ix86_handle_regparm_attribute): Likewise.
4258 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4261 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4263 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4264 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4265 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4266 i386_pe_output_labelref rather than here.
4267 (gen_fastcall_suffix): New function. Decorates a label name with the
4268 fastcall prefix (@) and the stdcall suffix.
4269 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4270 has a fastcall attribute.
4271 (i386_pe_output_labelref): New function. Outputs a label reference.
4272 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4274 (ix86_return_pops_args): Fastcall functions pop the stack.
4275 (init_cumulative_args): Reserve registers ECX and EDX if function has
4277 (function_arg): Use registers ECX and EDX if function has fastcall
4279 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4280 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4281 (FASTCALL_PREFIX): Define as '@'.
4282 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4284 * doc/extend.texi: Add documentation of fastcall attribute.
4286 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4288 * configure.in: FORBUILD when build!=host changed from
4289 ../$build-alias to ../build-$build_alias to match change made
4291 * configure: Regenerated.
4293 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4295 PR optimization/8988
4296 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4297 the biv when eliminating.
4299 2002-12-19 Devang Patel <dpatel@apple.com>
4300 * gcc.c (struct default_compiler): Recognizes input file name with
4301 .CPP extension as C++ source files
4302 * cp/lang-spec.h: Same
4303 * doc/invoke.texi: Add documentation for .CPP support.
4305 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4308 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4310 ("absv16qi2"): Same.
4313 ("altivec_abss_v16qi"): Same.
4314 ("altivec_abss_v8hi"): Same.
4315 ("altivec_abss_v4si"): Same.
4317 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4319 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4320 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4322 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4325 * stmt.c (expand_asm_operands): Produce an error when
4326 the PIC register is clobbered.
4328 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4330 * Makefile.in (OBJS): Add alloc-pool.o
4331 (alloc-pool.o): New object.
4333 * alloc-pool.c: New file.
4334 * alloc-pool.h: New file.
4336 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
4338 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4340 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4342 * config.gcc: Set extra_objs in the generic Darwin rule,
4343 not in the machine-specific rules.
4345 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4347 * ChangeLog: Follow spelling conventions.
4348 * ChangeLog.2: Likewise.
4349 * ChangeLog.4: Likewise.
4350 * ChangeLog.5: Likewise.
4351 * cppexp.c: Likewise.
4354 * gengtype.c: Likewise.
4355 * reload1.c: Likewise.
4356 * sched-rgn.c: Likewise.
4358 * stor-layout.c: Likewise.
4359 * timevar.c: Likewise.
4360 * toplev.c: Likewise.
4362 * varasm.c: Likewise.
4363 * config/fr30/fr30.md: Likewise.
4364 * config/i386/i386.c: Likewise.
4365 * config/ia64/ia64.c: Likewise.
4366 * config/pa/pa.c: Likewise.
4368 2002-12-18 Roger Sayle <roger@eyesopen.com>
4370 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4372 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4375 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4377 (vec_cmplt C++ functions): Reverse arguments.
4379 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4381 * config/rs6000/t-rs6000: Move contents to t-fprules,
4382 add rules for dependencies of rs6000.o and to build rs6000-c.o
4383 * config/rs6000/t-fprules: New file from t-rs6000.
4384 * config/rs6000/t-beos: Remove soft-fp rules.
4385 * config/rs6000/t-ppccomm: Likewise.
4386 * config/rs6000/t-newas: Likewise.
4387 * config/rs6000/t-rs6000-c-rule: Delete.
4388 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4389 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4390 Create generic Darwin rules.
4392 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4394 2002-12-18 Doug Evans <dje@sebabeach.org>
4396 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4398 (move_src_operand): Remove compile-time warning.
4399 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4401 2002-12-18 Jason Merrill <jason@redhat.com>
4403 * unwind-dw2-fde.c (frame_downheap): Split out from...
4404 (frame_heapsort): Here.
4406 2002-12-17 Jason Merrill <jason@redhat.com>
4408 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4409 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4411 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4413 * calls.c (expand_call): Don't try to be clever about expanding
4414 the return slot address.
4416 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4418 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4421 2002-12-17 Jason Merrill <jason@redhat.com>
4423 * genmultilib: Use 'cd ./foo'.
4425 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4427 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4429 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4431 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4432 * doc/cpp.texi: Likewise.
4433 * doc/extend.texi: Likewise.
4434 * doc/gty.texi: Likewise.
4435 * doc/install.texi: Likewise.
4436 * doc/invoke.texi: Likewise.
4437 * doc/md.texi: Likewise.
4438 * doc/passes.texi: Likewise.
4439 * doc/rtl.texi: Likewise.
4440 * doc/sourcebuild.texi: Likewise.
4441 * doc/tm.texi: Likewise.
4443 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4445 * doc/invoke.texi: Minor spelling and grammar fixes.
4447 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4449 * config/s390/s390.c (s390_output_constant_pool): Replace
4450 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4452 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4454 * convert.c (convert_to_real): Disable function transformation for
4457 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4459 * gcc.c (handle_braces): Allow '@' as a switch name.
4461 2002-12-16 Jason Merrill <jason@redhat.com>
4463 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4464 with special struct-return ABIs.
4466 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4467 doesn't match the begin SCOPE_STMT in partialness.
4469 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4471 * genmultilib: Create temporary files in unique subdirectory.
4473 * gcc.c (validate_switches): Allow '@' as a switch name.
4475 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4477 * Makefile.in (gcov-iov.h): Improve portability.
4479 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4481 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4483 * mips.md (tablejump insn): Likewise.
4485 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4487 * doc/include/gcc-common.texi: Change version number to 3.4.
4489 2002-12-16 Bruce Korb <bkorb@gnu.org>
4491 * fixinc/fixlib.h: add: #include <signal.h>
4492 * fixinc/fixincl.c: remove: #include <signal.h>
4494 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4496 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4497 (EXTRA_CONSTRAINT): Use it.
4498 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4500 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4502 * config.gcc (need_64bit_hwint): New variable.
4503 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4504 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4505 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4506 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4508 (powerpc*-*-darwin*): Unset it.
4509 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4510 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4511 deleted/nonexistent xm-*.h headers.
4512 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4513 target set need_64bit_hwint in config.gcc.
4514 * configure, config.in: Regenerate.
4516 * hwint.h: Overhaul. Don't bother trying int for
4517 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4518 decision to force 64-bit HOST_WIDE_INT on
4519 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4520 not visible at this point. Don't allow prior definition of
4521 any macro defined by this file.
4523 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4524 HOST_BITS_PER_WIDE_INT.
4525 * config/c4x/c4x.h: Adjust redefinition of
4526 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4527 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4528 config/i386/xm-i386-interix.h: Delete file.
4530 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4531 John David Anglin <dave@hiauly1.hia.nrc.ca>
4533 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4534 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4536 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4538 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4540 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4542 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4543 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4544 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4545 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4546 config/v850/t-v850: Correct dependencies and normalize
4547 compilation commands for files that include coretypes.h and tm.h.
4549 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4550 not config.h and system.h.
4552 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4554 * i386.c (flags_reg_operand): New function.
4555 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4556 * i386.md (cmov splitter, movqicc): Use new predicate.
4558 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4560 * i386.md (movqicc splitter): Fix template.
4562 2002-12-13 Jason Merrill <jason@redhat.com>
4564 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4565 * calls.c (expand_call): Handle it.
4566 * tree-inline.c (struct inline_data): Remove target_exprs field.
4567 (optimize_inline_calls): Don't initialize it.
4568 (expand_call_inline): Don't modify it. Handle
4569 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4570 (declare_return_variable): Take return slot addr.
4571 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4572 to return_slot_addr.
4573 * langhooks-def.h, langhooks.c: Adjust.
4574 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4575 a decl with no DECL_INITIAL.
4577 * expr.c (expand_expr): Don't discard the target of a call which
4580 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4582 * cppinit.c (path_include): Take an environment variable name.
4584 (init_standard_includes): Simplify environment handling, and
4586 (cpp_read_main_file): ...here as -nostdinc should not affect
4587 environment variable paths.
4589 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4591 * pa.c (output_millicode_call): Correct typo.
4592 (output_call): Likewise.
4594 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4596 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4597 operand's range. Print value directly, without aid from
4600 <case S>: Make sure argument to fprintf has the right type.
4601 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4602 (EXTRA_CONSTRAINT): Adjust.
4603 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4604 bclr. Use %U for immediate operands of bset and bclr.
4605 (iorqi3): New expand, with insns for AM33 and mn10300.
4607 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4609 * sh.c (sh_register_operand): New function.
4610 (prepare_move_operands): Use it.
4611 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4612 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4613 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4614 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4615 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4616 (movv2si_i): Likewise.
4618 2002-12-13 Jim Wilson <wilson@redhat.com>
4620 * doc/extend.texi (Complex Numbers): Update info on debug info.
4622 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4624 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4627 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4629 * hooks.h (hook_tree_tree_bool_false): Declare
4630 hook_bool_tree_tree_false instead.
4632 2002-12-12 Devang Patel <dpatel@apple.com>
4634 * doc/invoke.texi: Document Darwin linker options, -bundle
4635 -bind_at_load, -all_load and -arch_errors_fatal
4637 2002-12-12 Jim Wilson <wilson@redhat.com>
4639 * dbxout.c (dbxout_fptype_value): New.
4640 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4642 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4644 * c-decl.c: Fix a comment typo.
4646 * cfgcleanup.c: Likewise.
4647 * cfglayout.c: Likewise.
4648 * cfgrtl.c: Likewise.
4649 * c-typeck.c: Likewise.
4650 * dominance.c: Likewise.
4651 * dwarf2asm.c: Likewise.
4652 * dwarfout.c: Likewise.
4653 * expmed.c: Likewise.
4655 * final.c: Likewise.
4657 * function.c: Likewise.
4659 * genautomata.c: Likewise.
4660 * integrate.c: Likewise.
4663 * output.h: Likewise.
4664 * profile.c: Likewise.
4666 * reload1.c: Likewise.
4667 * reload.c: Likewise.
4668 * sched-rgn.c: Likewise.
4671 * vmsdbgout.c: Likewise.
4673 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4675 * config/h8300/h8300.md: Add a new peephole2.
4677 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4679 * config/h8300/h8300.md (a peephole2): Accept a constant
4680 that's accepted by CONST_OK_FOR_J.
4682 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4685 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4686 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4687 (*addhi_h8300hs): Likewise.
4689 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4691 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4692 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4693 Increase cost for moves involving multiple general purpose registers.
4694 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4696 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4697 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4698 (enum reg_class reg_class_from_letter): No longer const.
4699 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4700 REGCLASS_HAS_GENERAL_REG.
4701 Handle SImode moves from/to fp registers.
4702 ! TARGET_SHMEDIA && TARGET_FMOVD.
4703 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4704 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4706 2002-12-12 Andreas Schwab <schwab@suse.de>
4708 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4709 change and some warnings.
4711 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4713 * doc/md.texi (pushm): Fix a typo.
4715 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4717 * config/mips/mips.c (mips_output_conditional_branch): Support
4718 PIC-safe out-of-range branch and branch-likely.
4719 * config/mips/mips.md (attr length): PIC-safe out-of-range
4720 branches are longer.
4721 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4722 unused code to support indirect jumps.
4724 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4726 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4729 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4731 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4733 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4735 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4737 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4739 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4740 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4742 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4743 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4745 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4747 * doc/invoke.texi: Correct dump file names.
4749 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4751 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4752 name to globalize_label or assemble_name.
4754 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4756 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4757 if not TARGET_SHMEDIA.
4759 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4761 * sh.h (REG_CLASS_HAS_FP_REG): New.
4762 (REGISTER_MOVE_COST) Use it. Put body into a function and
4764 * sh.c (sh_register_move_cost).
4765 * sh-protos.h (sh_register_move_cost): Declare.
4767 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4768 (sh_adjust_cost): Always return a value.
4770 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4772 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4773 (REGISTER_MOVE_COST): Use it.
4775 2002-12-11 Richard Henderson <rth@redhat.com>
4777 * tree.h (MODULE_LOCAL_P): Kill.
4778 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4780 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4782 * config/h8300/h8300.md (two define_peephole2): New.
4784 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4786 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4787 (CONST_OK_FOR_K): Likewise.
4788 (CONST_OK_FOR_M): Likewise.
4789 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4791 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4793 * c-common.c (builtin_define_type_max): Handle unsigned
4796 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4798 * haifa-sched.c (rank_for_schedule): Correct style.
4800 2002-12-10 Per Bothner <pbothner@apple.com>
4802 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4803 directive_index into an unsigned field and a new is_directive field.
4804 * cppinit.c (mark_named_operators): Update to set new fields.
4805 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4806 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4807 No longer need to subtract 1 from directive_index.
4808 (_cpp_init_directives): No longer need to add 1 to directive_index.
4809 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4811 2002-12-10 Roger Sayle <roger@eyesopen.com>
4813 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4814 check for evaluating sqrt of a constant at compile time.
4815 * simplify-rtx.c (simplify_unary_operation): Likewise.
4817 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4820 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4822 2002-12-10 Devang Patel <dpatel@appple.com>
4824 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4825 * doc/invoke.texi: Add new "Darwin Options" section.
4827 2002-12-10 Jim Wilson <wilson@redhat.com>
4829 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4832 2002-12-10 Andrew Haley <aph@redhat.com>
4834 * cse.c (cse_insn): Don't cse past a basic block boundary.
4836 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4838 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4840 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4841 * config/alpha/linux.h (LIB_SPEC): Likewise.
4842 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4843 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4844 * config/sparc/linux.h (LIB_SPEC): Likewise.
4845 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4847 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4849 * doc/invoke.texi: Document UltraSparc III option.
4851 2002-12-09 Richard Henderson <rth@redhat.com>
4853 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4854 __tune_pentium2__ and __tune_pentium3__ as necessary.
4856 2002-12-09 Richard Henderson <rth@redhat.com>
4858 * target.h (gcc_target): Add cannot_force_const_mem.
4859 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4860 (TARGET_INITIALIZER): Add it.
4861 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4862 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4863 * reload1.c (reload): Likewise.
4864 * hooks.c (hook_bool_rtx_false): New.
4865 * hooks.h: Declare it.
4867 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4868 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4869 (ix86_expand_move): Remove de-const-pooling hack.
4871 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4873 * toplev.c (dump_file): Fix order to match reality.
4875 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4877 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4878 (store_multiple): Likewise.
4880 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4882 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4883 function pointers in page 0.
4885 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4887 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4889 (MEMBER_TYPE_FORCES_BLK): Move.
4890 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4891 aggregate arguments.
4892 (ia64_function_value): Use PARALLEL to return aggregate values.
4894 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4896 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4897 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4898 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4899 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4900 * stmt.c (expand_return): Ditto.
4901 * expr.c (move_block_from_reg): Ditto.
4902 (copy_blkmode_from_reg): Ditto.
4903 * expmed.c (store_bit_field): Ditto.
4905 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4907 * config.gcc: Added tic4x-* target as an alias to c4x-*
4909 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4911 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4912 constructing insn directly.
4914 2002-12-06 Per Bothner <pbothner@apple.com>
4916 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4917 char to an int bit-field, for hosts where char is unsigned.
4919 2002-12-07 Roger Sayle <roger@eyesopen.com>
4920 Richard Henderson <rth@redhat.com>
4922 * real.c (ieee_extended_motorola_format,
4923 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4924 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4925 Provide appropriate values for new signbit field.
4927 2002-12-07 Roger Sayle <roger@eyesopen.com>
4929 * real.h (real_format): Add signbit field.
4930 * real.c (ieee_single_format, ieee_double_format,
4931 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4932 ieee_extended_intel_128_format, ibm_extended_format,
4933 ieee_quad_format, vax_f_format, vax_d_format,
4934 vax_g_format, i370_single_format, i370_double_format,
4935 c4x_single_format, c4x_extended_format, real_internal_format):
4936 Provide suitable signbit value, or -1 to avoid bit twiddling.
4938 * optabs.c (expand_unop): Try implementing negation of
4939 floating point modes by flipping the sign bit.
4940 (expand_abs): Try implementing abs of floating point modes
4941 by clearing the sign bit.
4943 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4945 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4946 of constructing insn directly.
4948 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4950 * config/h8300/h8300.md (*iorhi_shift_8): New.
4952 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4954 * doc/invoke.texi: Document FRV port options.
4955 * doc/md.texi: Document FRV register classes.
4957 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4959 * doc/install.texi (Configuration): Improve description of cases
4960 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4962 2002-12-06 Per Bothner <pbothner@apple.com>
4964 * cpplib.h (NODE_MACRO_ARG): New flag.
4965 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4966 Remove value.operator field. Move arg_index field to value union.
4967 (directive_index): Make signed, since also used for C++ operators.
4968 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4969 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4970 Save node->value, and set node->value.arg_index.
4971 (_cpp_create_definition): For each paramater, restore node->value.
4972 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4973 * cpptrad.c (scan_out_logical_line): Likewise.
4974 (scan_out_logical_line): Check for directive > 0.
4975 * cpplib.c (cpp_handle_directive): Likewise.
4976 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4977 by negative of directive_index.
4978 * cppinit.c (mark_named_operators): Likewise.
4980 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4982 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4984 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4986 (push): Generate push_fpscr.
4987 (pop): Generate pop_fpscr.
4988 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4989 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4991 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4993 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4994 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4996 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4998 * sh.md (movdi_i): Name. Remove inappropriate comment.
5000 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5001 Merged from basic improvements branch (excerpt):
5003 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5004 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5006 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5008 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5010 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5012 * i386.md (dimode peep2s): Re-add "&& 1".
5014 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5016 * i386.c (ix86_expand_prologue): Add comment, do not use
5017 fast prologues for cold and normal functions.
5019 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5021 * i386.c (x86_rep_movl_optimal): New variable.
5022 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5023 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5025 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5026 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5027 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5028 generate unnecesary subregs.
5030 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5032 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5033 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5035 2002-12-05 Dale Johannesen <dalej@apple.com>
5037 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5039 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5041 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5043 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5045 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5047 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5048 (__ev_mwlufia): Remove.
5049 (__ev_mwlumfaaw): Remove.
5050 (__ev_mwlusfaaw): Remove.
5051 (__ev_mwlumfanw): Remove.
5052 (__ev_mwlusfanw): Remove.
5054 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5056 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5058 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5060 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5061 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5062 (get_shift_alg): Return optimal assembly instructions for the
5063 shifts mentioned above.
5065 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5067 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5070 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5072 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5073 implement ashiftrt:HI by 13 bits on H8S.
5075 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5077 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5078 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5079 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5080 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5081 CTOR_LIST_BEGIN): New defines.
5082 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5083 (fptr.c): Add make rules.
5085 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5087 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5088 * doc/md.texi (Insn Canonicalizations): Document new
5089 canonicalizations for multiply/add combinations.
5090 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5091 patterns to ensure they're used whenever they can be.
5093 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5095 * config/h8300/h8300.c: Update the comments related to shifts.
5097 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5099 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5101 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5103 * config/h8300/h8300.md (*extzv_8_8): New.
5104 (*extzv_8_16): Likewise.
5106 2002-12-04 Jason Merrill <jason@redhat.com>
5108 PR c++/8461, c++/8625
5109 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5111 * tree-inline.c (initialize_inlined_parameters): Likewise.
5113 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5115 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5117 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5118 macro instruction in a branch delay slot, to avoid assembler
5121 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5124 * c-semantics (genrtl_scope_stmt): Do not output inlined
5125 nested functions that contain no code.
5127 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5129 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5130 to be forced into nonfallthru.
5132 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5134 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5136 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5138 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5140 2002-12-03 Richard Henderson <rth@redhat.com>
5142 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5144 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5146 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5147 Initialize tmp.using_obstack to 0.
5149 2002-12-03 Andreas Schwab <schwab@suse.de>
5151 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5152 (EH_RETURN_STACKADJ_RTX): Define.
5153 (EH_RETURN_HANDLER_RTX): Define.
5154 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5155 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5156 registers and don't save fixed registers.
5157 (m68k_output_function_prologue): Use it.
5158 (use_return_insn): Likewise.
5159 (m68k_output_function_epilogue): Likewise.
5161 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5163 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5164 (single_zero_operand): Likewise.
5166 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5168 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5169 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5170 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5171 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5172 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5173 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5174 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5175 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5176 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5178 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5180 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5182 (cntlzw2, cntlzd2): New patterns.
5184 2002-12-02 H.J. Lu <hjl@gnu.org>
5186 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5187 (mips*-*-linux*): Remove mips/t-linux.
5189 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5191 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5193 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5195 * config/h8300/h8300.c (dosize): Replace argument op with
5197 (h8300_output_function_prologue): Update the call to dosize.
5198 (h8300_output_function_epilogue): Likewise.
5200 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5202 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5204 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5206 * configure.in: Use "missing" script to generate warning if
5207 flex or bison programs not found, instead of invoking "false".
5208 * configure: Rebuilt.
5210 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5212 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5214 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5216 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5218 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5220 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5223 (h8300_output_function_prologue): Likewise.
5224 (h8300_output_function_epilogue): Likewise.
5226 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5228 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5229 corresponding mode of non-integer mode, unless it is VOIDmode.
5231 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5233 * config/h8300/h8300.md (stm_h8300s_2): New.
5234 (stm_h8300s_3): Likewise.
5235 (stm_h8300s_4): Likewise.
5236 (five define_peephole2): Likewise.
5238 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5240 * ra-build.c: Fix a comment typo.
5242 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5244 * i386.c (ix86_expand_int_movcc): fix
5245 reversed BRANCH_COST test; be curefull about infinite recursion.
5247 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5249 * config/h8300/h8300.c (h8300_output_function_prologue):
5250 Remove variable idx.
5251 (h8300_output_function_epilogue): Likewise.
5253 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5255 * config/frv/xm-frv.h: Delete, unnecessary.
5257 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5259 * config/h8300/h8300.md: Add comments for define_peephole2.
5261 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5263 * builtin-types.def (BT_SIZE): Use size_type_node.
5264 * builtins.c (fold_builtin): Make the builtin strlen returns a
5265 size_t, not a sizetype.
5266 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5268 (c_alignof_expr): Likewise.
5269 (c_common_nodes_and_builtins): Likewise.
5270 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5271 (c_size_type_node): Likewise.
5272 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5273 * tree.h (TI_SIZE_TYPE): New enumeral.
5274 (size_type_node): Likewise.
5276 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5278 * configure.in: Don't put ${tm_file} into host_xm_file,
5279 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5280 Take location of tm-preds.h into account when calculating
5282 * configure: Regenerate.
5283 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5284 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5285 Remove special case code for tm_p.h and *config.h; add new
5286 special case code for tm.h and tconfig.h. Clean up a bit.
5288 * Makefile.in (tm_file, tm_file_list): New variables set from
5290 (GCONFIG_H): Deleted.
5292 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5293 (TM_P_H): Move up with the other mkconfig.sh-generated
5294 headers; don't mention tm-preds.h explicitly.
5295 (tm.h, cs-tm.h): New rule.
5296 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5297 invocations of mkconfig.sh for changes to that program.
5298 (mostlyclean): Delete print-rtl1.c.
5299 (clean): Delete tm.h.
5300 Update dependencies for the files listed below.
5302 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5304 * coretypes.h: New file.
5305 * system.h: #define malloc to xmalloc and realloc to xrealloc
5306 when FLEX_SCANNER or YYBISON is defined, independent of the
5307 value of GCC_VERSION.
5308 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5309 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5310 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5311 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5312 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5313 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5314 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5315 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5316 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5317 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5318 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5319 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5320 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5321 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5322 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5323 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5324 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5325 genconstants.c, genemit.c, genextract.c, genflags.c,
5326 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5327 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5328 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5329 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5330 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5331 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5332 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5333 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5334 print-tree.c, profile.c, protoize.c, ra-build.c,
5335 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5336 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5337 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5338 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5339 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5340 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5341 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5342 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5343 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5344 xcoffout.c, config/darwin-c.c, config/darwin.c,
5345 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5346 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5347 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5348 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5349 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5350 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5351 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5352 config/i960/i960-c.c, config/i960/i960.c,
5353 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5354 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5355 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5356 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5357 config/mmix/mmix.c, config/mn10200/mn10200.c,
5358 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5359 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5360 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5361 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5362 config/sparc/sparc.c, config/stormy16/stormy16.c,
5363 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5364 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5365 Include coretypes.h and tm.h.
5367 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5368 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5369 genrecog.c: Include coretypes.h and tm.h from the file
5370 generated by this program.
5372 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5373 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5374 coretypes.h and tm.h, and tsystem.h when not already included.
5375 No need to include stddef.h nor stdlib.h.
5377 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5378 include auto-host.h or ansidecl.h/
5379 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5380 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5381 include auto-host.h, ansidecl.h, or system.h.
5382 * fixinc/server.c: Likewise. Also, do not include signal.h,
5383 and do not redefine volatile.
5385 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5387 * i386.md (movdf_integer): Always enable in 64bit.
5388 (movdf_nointeger): Always disable in 64bit.
5390 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5392 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5393 pseudo register number plus 1.
5395 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5397 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5398 corresponding mode of non-integer mode, unless it is VOIDmode.
5400 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5402 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5404 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5406 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5408 * config/s390/t-crtstuff: New target makefile fragment.
5409 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5411 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5413 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5414 alternatives to correct the length when the memory operand is
5415 either pre_dec or post_inc.
5417 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5419 * config/h8300/h8300.md (an anonymous pattern): Give an
5420 internal name *tst_extzv_bitqi_1_n.
5421 Accept bit_operand instead of bit_memory_operand.
5422 Do not accept bit tests with the MSB.
5423 (*tst_extzv_memqi_1_n): New.
5425 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5427 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5428 sharing when operand is SUBREG.
5430 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5432 * athlon.md (athlon-decodev): New reservation unit.
5433 (athlon-direct0): New reservation.
5434 (athlon-vector): New use athlon-decodev.
5435 (athlon-double, athlon-direct): Better model.
5436 (athlon_imul_k8): Use athlon-direct0.
5437 (athlon_movlpd_load): New insn reservation.
5439 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5441 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5443 (h8300_tiny_constant_address_p): Likewise.
5445 2002-11-28 Michael Matz <matz@suse.de>
5447 * doc/passes.texi: Mention the other register allocator.
5449 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5451 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5453 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5455 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5456 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5457 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5459 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5461 * config/h8300/h8300.c (h8300_and_costs): New.
5462 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5463 * config/h8300/h8300-protos.h: Add a prototype for
5466 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5468 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5469 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5470 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5471 * i386.md (truncdfsf patterns and splitters): Use
5472 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5474 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5476 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5477 pointer argument in the prototypes of the following builtins
5478 be (const TYPE *) rather than (TYPE *):
5479 + __builtin_altivec_ld_internal_4sf
5480 + __builtin_altivec_ld_internal_4si
5481 + __builtin_altivec_ld_internal_8hi
5482 + __builtin_altivec_ld_internal_16qi
5483 + __builtin_altivec_lvsl
5484 + __builtin_altivec_lvsr
5485 + __builtin_altivec_lvebx
5486 + __builtin_altivec_lvehx
5487 + __builtin_altivec_lvewx
5488 + __builtin_altivec_lvxl
5489 + __builtin_altivec_lvx
5490 + __builtin_altivec_dst
5491 + __builtin_altivec_dstt
5492 + __builtin_altivec_dstst
5493 + __builtin_altivec_dststt
5495 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5497 * except.c (default_exception_section): Move variable into the
5498 scope where it is used.
5500 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5502 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5505 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5507 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5509 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/h8300/h8300.c (h8300_shift_costs): New.
5512 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5513 * config/h8300/h8300-protos.h: Add a prototype for
5516 2002-11-27 Jim Wilson <wilson@redhat.com>
5518 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5521 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5523 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5524 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5525 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5526 (i386_pe_dllimport_name_p): Likewise.
5527 (i386_pe_mark_dllexport): Likewise.
5528 (i386_pe_mark_dllimport): Likewise.
5529 (i386_pe_encode_section_info): Likewise.
5530 (i386_pe_strip_name_encoding): Likewise.
5532 2002-11-27 Richard Henderson <rth@redhat.com>
5534 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5535 (nm && NF == 3): Set sawsymbol true.
5536 (END): Exit if no symbols seen.
5537 (output): Fix map syntax error if no globals for the version.
5539 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5541 * builtins.def (DEF_C99_BUILTIN): Fix.
5543 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5545 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5546 (all): Add .size and .type information.
5548 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5550 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5551 partial_reg_stall target.
5553 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5555 * i386.md (movhicc): Allow general operand.
5556 (movqicc): New expander.
5557 (movqicc_noc): New pattern.
5558 * i386.c (ix86_expand_carry_flag_compare): New function.
5559 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5560 HImode conversion; support QImode conditional moves
5562 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5564 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5565 (ix86_expand_prologue): Multiply the count by amount of registers to be
5568 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5570 * i386.c (override_options): Error about wrong -mcpu on x86-64
5573 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5575 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5577 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5579 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5580 x86_extended_reg_mentioned_p): Declare.
5581 * i386.c (extended_reg_mentioned_1): New static function.
5582 (x86_extended_QIreg_mentioned_p,
5583 x86_extended_reg_mentioned_p): New global functions.
5584 * i386.h (REX_SSE_REGNO_P): New macro.
5585 * i386.md (prefix_rex): New attribute.
5586 (length attribute): Add rex.
5588 2002-11-26 Andrew Haley <aph@redhat.com>
5590 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5591 from_Unwind_Find_Enclosing_Function.
5592 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5593 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5594 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5595 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5596 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5598 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5600 * config/s390/s390.c (390_output_constant_pool): Set alignment
5601 before label in 64 bit mode, behind otherwise.
5603 2002-11-26 Richard Henderson <rth@redhat.com>
5605 * c-common.c (handle_visibility_attribute): Accept "default".
5606 * tree.h (enum symbol_visibility): New.
5607 (decl_visibility): Declare.
5608 * target.h (gcc_target.visibility): Take visibility arg as integer.
5609 * varasm.c (default_assemble_visibility): Likewise.
5610 (decl_visibility): New.
5611 (maybe_assemble_visibility): Use it.
5612 * output.h (default_assemble_visibility): Update prototype.
5613 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5614 visibility arg as integer.
5615 * doc/extend.texi: Document default visibility.
5617 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5619 * config/h8300/h8300.c: Adjust spacing.
5620 * config/h8300/h8300.h: Likewise.
5622 2002-11-26 Richard Henderson <rth@redhat.com>
5624 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5625 hook_void_FILEptr_constcharptr): Rename so that the return
5627 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5628 hook_bool_tree_false): New.
5630 * langhooks-def.h: Update for renames.
5631 * target-def.h: Likewise.
5632 * tree.c (default_comp_type_attributes,
5633 default_set_default_type_attributes, default_insert_attributes,
5634 default_function_attribute_inlinable_p,
5635 default_ms_bitfield_layout_p): Remove.
5638 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5640 * pa-protos.h (function_value): New prototype.
5641 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5643 * pa.h (FUNCTION_VALUE): Use function_value.
5644 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5645 call_value_internal_reg, sibcall_value_internal_symref,
5646 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5649 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5651 * expr.c (gen_group_rtx, emit_group_move): New functions.
5652 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5653 * function.c (expand_function_start): Use gen_group_rtx to create a
5654 PARALLEL rtx to hold the return value when the real return rtx is a
5656 (expand_function_end): Use emit_group_move to move the return value
5657 from a PARALLEL to the real return registers.
5658 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5661 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5663 * config/t-libc-ok: Fix typo.
5665 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5667 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5669 * configure: Rebuilt.
5671 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5673 * c-decl.c: (start_struct): Commonize flag setting.
5675 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5677 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5678 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5679 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5680 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5682 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5684 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5686 * config/s390/s390.c (struct machine_function): Introduction of
5687 struct machine_function.
5688 (s390_output_symbolic_const): Use of cfun.
5689 (s390_optimize_prolog): Likewise.
5690 (s390_fixup_clobbered_return_reg): Likewise.
5691 (s390_frame_info): Likewise.
5692 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5693 (s390_init_machine_status): New function.
5694 (override_options): call s390_init_machine_status.
5695 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5698 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5700 * varasm.c (output_constant_pool): For pool constants in mergeable
5701 section ensure each constant is padded to multiple of entity size.
5703 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5705 * varasm.c (default_exception_section): Move to...
5706 * except.c (default_exception_section): ... here. Make
5707 .gcc_except_table read-only if it is not expected to have any
5708 dynamic relocations and linker handles it.
5709 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5710 if it is not expected to have any dynamic relocations and linker
5712 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5713 when linking read-only and read-write sections together.
5714 * configure, config.in: Rebuilt.
5715 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5716 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5718 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5720 * i386.md (pushsf_rex64): Fix typo.
5722 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5724 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5726 (__ev_create_ufix32_fs): Same.
5727 (__ev_get_sfix32_fs_internal): New.
5728 (__ev_get_sfix32_fs): Define to use function.
5729 (__ev_get_ufix32_fs_internal): New.
5730 (__ev_get_ufix32_fs): Define to use function.
5731 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5732 (__ev_get_lower_ufix32_fs): Same.
5733 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5734 (__ev_get_lower_sfix32_fs): Same.
5735 (__ev_set_sfix32_fs_internal): New.
5736 (__ev_set_ufix32_fs_internal): New.
5737 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5738 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5739 (__ev_set_upper_sfix32_fs): Call function.
5740 (__ev_set_lower_sfix32_fs): Same.
5741 (__ev_set_upper_ufix32_fs): Same.
5742 (__ev_set_lower_ufix32_fs): Same.
5744 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5746 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5748 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5750 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5751 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5752 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5753 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5754 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5755 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5756 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5757 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5758 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5759 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5760 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5761 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5762 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5763 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5764 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5765 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5766 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5767 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5768 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5769 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5770 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5771 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5772 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5773 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5775 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5776 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5778 2002-11-25 Dave Pitts <dpitts@cozx.com>
5780 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5782 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/h8300/h8300.md (an anonymous pattern): New.
5786 2002-11-25 Richard Henderson <rth@redhat.com>
5788 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5789 (copying_arguments): Make boolean.
5791 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5793 * gcc.c (static_spec_functions): Add if-exists-else spec
5795 (if_exists_else_spec_function): New function.
5796 * doc/invoke.texi: Document the if-exists-else spec function.
5798 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5799 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5801 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5803 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5804 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5805 "${tmake_file} rs6000/t-netbsd".
5806 * config/rs6000/netbsd.h: Rewrite.
5807 * config/rs6000/t-netbsd: New file.
5809 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5811 * config/h8300/h8300.md (an anonymous pattern): Relax the
5812 condition for the pattern.
5814 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5816 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5817 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5818 evmwlssfanw, evmwlsmfanw.
5820 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5822 * config/rs6000/spe.md: Same for patterns.
5824 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5827 * fold-const.c (extract_muldiv): Don't propagate division unless
5828 both arguments are multiples of C.
5830 2002-11-25 Andrew Haley <aph@redhat.com>
5832 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5833 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5834 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5835 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5837 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5839 * i386.c (x86_use_ffreep): New global variable.
5840 * i386.h (x86_use_frfeep): Declare
5841 (TARGET_USE_FFREEP): New macro
5842 * i386.md (movs?f*): Use freep when asked for.
5843 (push?f): Remove dead code.
5845 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5847 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5848 target help message.
5850 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5852 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5853 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5855 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5856 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5857 to "" for a.out configurations.
5858 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5860 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5862 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5863 NETBSD_CPP_SPEC directly.
5864 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5865 netbsd_endfile_spec.
5866 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5868 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5870 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5871 NETBSD_STARTFILE_SPEC.
5872 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5873 (ENDFILE_SPEC): Likewise.
5874 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5876 2002-11-24 Andreas Schwab <schwab@suse.de>
5878 * Makefile.in (install-driver): Remove versioned link before
5879 trying to create it.
5881 * config/m68k/m68k.c: Fix typo in last change defining
5882 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5884 2002-11-23 H.J. Lu <hjl@gnu.org>
5886 * aclocal.m4: Include ../config/accross.m4.
5887 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5888 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5889 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5890 instead of $ac_cv_c_compile_endian.
5892 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5893 AC_COMPILE_CHECK_SIZEOF.
5894 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5895 * configure: Rebuild.
5897 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5899 * config/h8300/h8300.c (print_operand): Update the use of
5900 h8300_tiny_constant_address_p.
5901 (h8300_adjust_insn_length): Likewise.
5902 (h8300_tiny_constant_address_p): Check if the given rtx is a
5903 variable declared with __attribute__ ((tiny_data)).
5905 2002-11-22 Dale Johannesen <dalej@apple.com>
5907 * toplev.c (rest_of_compilation): Fix comments.
5909 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5911 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5912 allow mmap from /dev/zero. Don't make decisions for the host
5913 based on presence or absence of /dev/zero on the build machine.
5914 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5915 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5916 * configure: Regenerate.
5918 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5920 * gcc.c (make_relative_prefix, split_directories)
5921 (free_split_directories): Removed.
5923 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5925 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5926 * configure: Regenerated.
5928 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5930 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5931 length computation when xor.l is output.
5933 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5935 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5936 (call_vms_1, call_value_vms_1): Cleanup syntax.
5938 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5940 * athlon.md (define_atuomaton): Add athlon_load.
5941 (athlon-double): New reservation.
5942 (athlon-ieu0): New CPU unit.
5943 (athlon-load?): Use athlon_load automaton.
5944 (*_k8 reservations): New.
5945 (other insn revervations): Activate for K8.
5947 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5949 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5951 2002-11-21 Jim Wilson <wilson@redhat.com>
5953 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5956 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5958 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5959 * config/xtensa/xtensa.c (struct machine_function): Add
5960 incoming_a7_copied flag.
5961 (xtensa_copy_incoming_a7): Define.
5962 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5963 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5965 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5967 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5968 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5969 x86_64_nonmemory_operand, x86_64_movabs_operand,
5970 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5971 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5972 (local_symbolic_operand): Do not care the 64bit limits.
5973 (x86_64_sign_extended_value): Remove allow_rip support.
5974 (legitimate_pic_address_disp_p): Handle all cases allowed
5975 with RIP addressing.
5976 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5977 (legitimize_pic_address): Reorganize.
5978 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5980 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5982 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5983 * config/arm/netbsd-elf.h: New file.
5985 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5987 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5988 subtarget_asm_float_spec.
5989 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5991 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5993 2002-11-21 Nick Clifton <nickc@redhat.com>
5995 * config/fr30/fr30.md (movsf_constant_store): Move code to
5996 detect 0.0 into fr30.c.
5997 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5999 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6000 function. Return true if the rtx is 0.0.
6002 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6004 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6005 if -mlittle-endian is specified.
6007 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6009 PR optimization/2903
6010 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6011 (anddi_notsesidi_di): Likewise.
6013 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/h8300/h8300.c (print_operand): Use
6016 h8300_eightbit_constant_address_p and
6017 h8300_tiny_constant_address_p.
6018 (h8300_adjust_insn_length): Likewise.
6019 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6020 (TINY_CONSTANT_ADDRESS_P): Likewise.
6021 (OK_FOR_U): Use eightbit_constant_address_p.
6023 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6025 * config/s390/libgcc-libc.ver: Add multilib support.
6026 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6027 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6028 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6029 EXTRA_MULTILIB_PARTS): Define.
6031 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6033 * arm.c (arm_get_frame_size): A leaf function does not need its
6034 stack padding to an aligned boundary if it has no frame.
6035 (thumb_get_frame_size): Likewise.
6037 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6039 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6040 (override_options): Likewise.
6042 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6044 * config.gcc: Add k8 target alias support
6045 * i386.c (_cost): Declare costs for various variants of divides and
6048 (m_K8, m_ATHLON_K8): New macros.
6049 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6050 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6051 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6052 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6053 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6054 x86_prologue_using_move, x86_epilogue_using_move,
6055 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6056 x86_sse_typeless_stores): Set for K8
6057 (override_options): Add k8 support; fix athlon alignment;
6058 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6059 (ix86_issue_rate): Set for K8.
6060 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6061 x86_machine_dependent_reorg): Handle K8 like
6063 (x86_costs): Change mult_init and divide into array.
6064 (TARGET_K8, TARGET_ATHLON): New macros.
6065 (MODE_INDEX): New macro.
6066 (RTX_COST): Use new costs.
6067 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6068 (TARGET_CPU_DEFAULT_NAMES): Add k8
6069 (TARGET_CPU_DEFAULT_k8): New constant
6070 (enum processor_type): Add PROCESSOR_K8.
6071 * i386.md (cpu attribute): Add k8.
6073 * invoke.texi: Document -march=k8.
6075 * i386.md (type attribute): Add leave
6076 (mode attribute): Remove unknownfp.
6077 (length_immediate, modrm, memory attributes): Handle leave correctly.
6078 (fp comparison patterns): Determine FP mode.
6079 (leave, leave_rex64): Remove special cases.
6080 * ppro.md (ppro_uops, ppro_p2): Add leave
6081 * pentiun.md (pent_pop): Handle leave too.
6082 * k6.md (k6_load): Handle leave.
6083 * athlon.md (athlon_leave, athlon_pop): Fix.
6084 (athlon_decode): Handle leave.
6086 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6088 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6089 to component type using GET_MODE_INNER.
6090 * expr.c (emit_move_insn_1): Ditto.
6091 * optabs.c (expand_binop): Ditto.
6092 (expand_unop): Ditto.
6093 (expand_complex_abs): Ditto.
6095 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6097 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6099 2002-11-20 DJ Delorie <dj@redhat.com>
6101 * config/stormy16/stormy16.c (s16builtins,
6102 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6103 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6105 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6107 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6108 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6109 (executing gencheck, genconfigs, genconditions, genflags,
6110 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6111 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6112 gengtype, genprotos): Prepend $(RUN_GEN).
6113 * configure.in: Move host compiler tests before --enable-checking
6115 (--enable-checking=valgrind): New.
6116 * config.in, configure: Regenerate.
6117 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6119 (read_include_file): When doing the mmap+1 trick,
6120 valgrind-annotate the byte after the mmap:ed area as readable.
6121 (purge_cache): Remove above annotation.
6122 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6123 VALGRIND_PATH -q to each command.
6125 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6127 (ggc_realloc): Update valgrind annotations.
6128 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6130 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6131 valgrind-annotate memory.
6133 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6135 * recog.c (constrain_operands): Prefer exact match over reloadable
6136 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6138 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6141 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6144 * c-decl.c (duplicate_decls): Outline the second definition
6145 of an extern inline function in all cases.
6147 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6149 * stor-layout.c (place_field): Update rli->offset as well as
6152 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6154 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6156 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6158 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6159 into a libcall block.
6160 (divsi3): Likewise divsi3_i4_media.
6162 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6164 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6165 out another register.
6167 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6169 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6170 (not just mask) are set in C.
6172 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6174 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6176 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6178 * profile.c (index_counts_file): Fix obvious mistake.
6180 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6182 * Makefile.in (profile.o): Add hashtab.h dependency.
6183 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6184 * profile.c: Include hashtab.h.
6185 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6186 cleanup_counts_index, index_counts_file, struct section_reference,
6187 struct da_index_entry, counts_file_name, counts_file_index): New.
6188 (get_exec_counts, init_branch_prob): Modified.
6190 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6192 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6193 to tmake_file. Remove setting gas and gnu_ld here.
6194 * config/sh/libgcc-glibc.ver: New file.
6195 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6196 (SHLIB_MAPFILES): New.
6197 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6198 (MD_STARTFILE_PREFIX): Likewise.
6199 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6200 (DWARF2_UNWIND_INFO): Redefine.
6201 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6202 (LINK_EH_SPEC): Redefine.
6203 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6204 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6205 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6206 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6207 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6208 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6209 SH_DWARF_FRAME_FPSCR): Likewise.
6210 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6211 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6212 registers if the current function calls EH return.
6213 (sh_expand_epilogue): Handle EH stack adjustments.
6214 (sh_set_return_address): New function.
6215 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6216 Don't abort even if the number is mapped to -1.
6217 (EH_RETURN_DATA_REGNO): Define.
6218 (EH_RETURN_STACKADJ_RTX): Define.
6219 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6220 (eh_return): New pattern.
6221 (eh_set_ra_di, eh_set_ra_si): Likewise.
6222 Add splitter to perform EH return after reload.
6224 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6226 * stor-layout.c (excess_unit_span): New function.
6227 (place_field): Use it.
6229 2002-11-19 Andreas Schwab <schwab@suse.de>
6231 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6234 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6236 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6237 * configure: Regenerate.
6239 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6241 * convert.c (strip_float_extensions): New function.
6242 (convert_to_real): Optimize some cases.
6244 2002-11-19 Andreas Jaeger <aj@suse.de>
6246 * loop.c (record_giv): Initialize not_replaceable.
6247 (check_final_value): Likewise.
6249 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6251 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6254 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6256 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6257 only if -mh or -ms present.
6258 (h8300_eightbit_constant_address_p): Support the normal mode.
6259 (h8300_tiny_constant_address_p): Likewise.
6260 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6261 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6262 (Pmode): Evaluate to HImode for the normal mode.
6263 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6264 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6265 (ASM_WORD_OP): Evaluate to word for the normal mode.
6266 * config/h8300/h8300.md (tablejump_normal_mode): New.
6267 (indirect_jump_normal_mode): New.
6268 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6270 (MULTILIB_DIRNAMES): Create target dependent directory
6272 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6273 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6275 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6277 * i386.md (length_immediate): Do not refer to insn address.
6278 (jcc*, jmp patterns): Compute length explicitly.
6280 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6283 * optabs.c (expand_binop): Convert CONST_INTs in shift
6286 2002-11-19 Roger Sayle <roger@eyesopen.com>
6288 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6290 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6292 * config/h8300/h8300.md (an anonymous pattern): Relax the
6293 condition to accept the same operands and/or subregs.
6295 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6297 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6298 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6301 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6303 * config/h8300/h8300.c (print_operand): Update the use of
6304 EIGHTBIT_CONSTANT_ADDRESS_P.
6305 (h8300_adjust_insn_length): Likewise.
6306 (h8300_eightbit_constant_address_p): Check if the given rtx is
6307 a variable with __attribute__((eightbit_data)).
6308 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6309 EIGHTBIT_CONSTANT_ADDRESS_P.
6311 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6313 * doc/contrib.texi (Contributors): Add self as second contact in
6314 addition to Jeff Law.
6316 2002-11-19 Andreas Jaeger <aj@suse.de>
6318 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6319 find_alloca_call to right place.
6321 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6323 * cppfiles.c: Fix formatting.
6325 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6327 * gcc.c (The Specs Language): Document spec functions.
6328 (static_spec_functions, lookup_spec_function)
6329 (eval_spec_function, handle_spec_function)
6330 (if_exists_spec_function, alloc_args): New.
6331 (execute): Abort if processing_spec_function is true.
6332 (do_spec_1): Hand off spec to handle_spec_function if %:
6333 is encountered. If processing_spec_function is true,
6334 end any pending argument when the end of the string is reached.
6335 (main): Use alloc_args to allocate the initial argument vector.
6336 * gcc.h (struct spec_function): New.
6337 (lang_specific_spec_functions): New extern.
6339 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6340 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6341 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6343 * doc/invoke.texi: Document spec functions.
6345 * cppspec.c (lang_specific_spec_functions): New.
6346 * gccspec.c: Likewise.
6348 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6350 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6351 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6352 (fixunstfsi_libfunc): Change.
6353 (fixunstfdi_libfunc): Change.
6354 (sdiv_optab): Don't zero out SImode handler.
6355 (udiv_optab): Don't zero out SImode handler.
6356 (smod_optab): Don't zero out SImode handler.
6357 (umod_optab): Don't zero out SImode handler.
6359 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6361 PR preprocessor/8524
6362 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6363 Add a new one in its place, which hopefully works.
6364 (skip_rest_of_line): Change test for bottom-of-context-stack.
6366 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6368 * i386.md (addqi_1_slp): Fix output template.
6369 (subqi_1_slp): Fix type.
6371 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6373 * calls.c (alloca_call_p): New global function.
6374 * tree.h (alloca_call_p): New.
6375 * tree-inline.c (inlinable_function_p): Do not inline when
6376 function calls alloca.
6377 (find_alloca_call, find_alloca_call_1): New functions.
6379 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6381 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6382 bst. Update the insn length.
6383 (*andorhi3): Likewise.
6384 (*andorsi3): Likewise.
6386 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6388 * config/sh/sh-protos.h (sh_mark_label): Declare.
6389 * config/sh/sh.c (sh_mark_label): New function, taken from
6390 movdi_const, but fixing the case when the address has an addend.
6391 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6393 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6395 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6396 (add_constant): Set it.
6397 (dump_table): Don't reorder a constant if part_of_sequence_p.
6398 (machine_dependent_reorg): Assume that float constants will
6399 stay in their original order if used as a sequence.
6401 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6403 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6406 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6408 * config/sh/sh.md (initialize_trampoline): Do not force the
6409 trampoline address into R0_REGS here.
6411 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6413 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6414 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6415 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6416 generate unnecesary subregs.
6418 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6420 * df.c: Fix formatting.
6422 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6424 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6427 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6429 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6430 is not an arith_reg_operand.
6432 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6434 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6435 is smaller than representation.
6437 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6439 * builtins.c: Fix formatting.
6441 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6443 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6445 Work around regclass stupidity.
6446 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6448 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6450 * i386.md (fop_df_6): New pattern.
6451 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6454 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6458 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6460 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6462 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6464 * config/h8300/h8300.md: Fix formatting.
6466 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/h8300/h8300.md: Replace spaces with tabs.
6469 * config/h8300/t-h8300: Remove a trailing empty line.
6471 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6473 * tlink.c: Fix formatting.
6475 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6478 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6479 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6480 when scratch register never needed.
6481 (ldmsi[3-8]): New patterns.
6483 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6485 * hard-reg-set.h: Follow spelling conventions.
6487 * target.h: Likewise.
6489 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6491 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6493 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6495 * optabs.c: Fix formatting.
6497 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6499 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6500 * i386.md (attribute type): Add type shift1 and rotate1.
6501 (*_slp): Rewrite to have just two operands to avoid reload problems.
6503 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6505 * config/h8300/h8300.md (4 anonymous patterns): New.
6507 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6509 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6510 * doc/invoke.texi: Correct description of what needs to be done to
6511 force collection at every ggc_collect call.
6513 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6515 * config/s390/s390.c (optimization_options): Set
6516 flag_asynchronous_unwind_tables to 1 by default.
6518 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6520 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6522 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6524 * i386-protos.h (x86_function_profiler): New function
6525 * i386.h (MCOUNT_NAME): New.
6526 (PROFILE_COUNT_REGISTER): New.
6527 (FUNCTION_PROFILER): Move offline to ...
6528 * i386.c (x86_function_profiler) ... here; fix 64bit support
6529 * beos-elf.h (FUNCTION_PROFILER): Kill.
6531 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6533 (PROFILE_COUNT_REGISTER): New.
6534 * linux.h (FUNCTION_PROFILER): Kill.
6536 * x86-64.h (FUNCTION_PROFILER): Kill.
6538 * freebsd.h (FUNCTION_PROFILER): Kill.
6541 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6543 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6544 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6545 * config/arm/arm.c (arm_va_arg,
6546 arm_function_arg_pass_by_reference): New.
6547 * config/arm/arm-protos.h: Add prototypes.
6549 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6551 * gthr-single.h: Fix formatting.
6553 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6555 * tree.c (tree_vec_elt_check_failed): New function.
6556 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6557 (TREE_VEC_ELT): Use it.
6559 * tree-inline.c (optimize_inline_calls): Don't copy a
6562 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6564 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6566 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6568 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6569 both operands contain local relocations.
6570 (categorize_decl_for_section): Don't use mergeable sections if
6571 initializer has any relocations.
6573 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6575 * gthr-vxworks.h: Fix formatting.
6577 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6579 * doc/install.texi (Testing): Document extra Java testing.
6580 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6582 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6584 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6585 beginning of the spec.
6586 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6587 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6588 regarding problems with global constructors when using GNU ld.
6590 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6592 * gthr-solaris.h: Fix formatting.
6594 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6596 * gthr-posix.h: Fix formatting.
6598 2002-11-12 Devang Patel <dpatel@apple.com>
6599 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6600 (process_command): Same.
6601 * doc/invoke.texi: Info about these two new options.
6603 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6605 * config/h8300/h8300.md (*andorsi3): New.
6607 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6609 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6611 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6613 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6614 expressions appropriately.
6616 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6618 * gthr-win32.h: Fix formatting.
6620 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6622 * config/h8300/h8300.c (single_one_operand): Correctly compute
6623 mask when mode is SImode.
6624 (single_zero_operand): Likewise.
6625 * config/h8300/h8300.md (two new anonymous insns): New.
6627 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6629 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6630 to that entire project.
6632 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6634 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6637 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6639 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6640 * doc/invoke.texi: Document them.
6642 * ggc-page.c: Include params.h. Remove definitions of
6643 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6644 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6645 (init_gcc): Don't set G.allocated_last_gc here.
6646 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6647 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6649 * ggc-simple.c: Similarly.
6650 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6653 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6655 * gthr-dce.h: Fix formatting.
6657 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6660 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6661 mode of DECL_RTL case.
6663 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6665 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6667 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6669 * i386.c (construct_container): Fix handling of SSE_CLASS.
6671 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6673 * config/m68k/t-crtstuff (crti.o): Use this...
6674 ($(T)crti.o): ... instead.
6675 (crtn.o): Use this...
6676 ($(T)crtn.o): ... instead.
6678 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6681 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6682 if there is something new to be simplified.
6684 2002-11-10 H.J. Lu <hjl@gnu.org>
6686 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6687 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6689 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6691 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6693 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6694 * config/rs6000/linux.h, config/rs6000/linux64.h,
6695 config/rs6000/windiss.h: ... not here.
6697 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6699 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6700 __ABICALLS__ if TARGET_ABICALLS.
6702 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6704 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6706 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6708 * c-decl.c (grokdeclarator): Make error for duplicate type
6709 qualifiers into a pedwarn, disabled for C99.
6711 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6713 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6714 as FUNCTION_ARG_PASS_BY_REFERENCE.
6716 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6718 * doc/install.texi: Add *-*-vxworks* specific installation
6721 * config/vxlib.c: Rewrite using generation numbers to identify
6724 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6726 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6728 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6730 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6732 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6733 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6734 * pa.c (output_millicode_call): Use symbol difference rather than
6735 $PIC_pcrel$0 when using HP assembler.
6736 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6737 not elfos.h (i.e., gas) is being used.
6738 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6739 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6740 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6741 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6742 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6744 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6745 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6746 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6748 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6749 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6750 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6751 Don't define when not using elfos.h.
6752 (ASM_DECLARE_RESULT): Don't define.
6753 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6754 doesn't work on hppa64-hp-hpux11.
6755 (hppa*-hp-hpux11): Update.
6757 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6759 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6760 to the assembler if -mno-abicalls was specified.
6762 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6764 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6765 ASM_OUTPUT_DEF): Delete.
6767 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6769 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6771 2002-11-08 Roger Sayle <roger@eyesopen.com>
6773 * real.c (real_sqrt): Update comment with bibliographic reference.
6775 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6777 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6779 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6781 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6783 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6785 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6786 (expand_builtin): Likewise.
6788 __builtin_floor, __builtin_floorf, __builtin_floorl
6789 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6790 __builtin_round, __builtin_roundf, __builtin_roundl
6791 __builtin_trunc, __builtin_truncf, __builtin_truncl
6792 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6793 * genopinit.c (optabs): Initialize the new optabs.
6794 * optab.c (init_optabs): Likewise.
6795 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6796 OTI_round, OTI_nearbyint.
6797 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6798 * doc/md.texi: Document new named patterns.
6799 * doc/extend.texi (builtin functions) Document
6800 floor, floorf, floorl, ceil, ceilf,
6801 ceill, round, roundf, roundl, trunc,
6802 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6804 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6806 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6808 2002-11-08 Dale Johannesen <dalej@apple.com>
6810 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6812 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6814 PR preprocessor/8497
6815 PR preprocessor/8501
6816 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6817 start a directive. In assembler, #NUM is not a line directive.
6819 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6821 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6824 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6826 * config/h8300/h8300.md (two anonymous test insns): New.
6828 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6830 * jump.c (mark_jump_label): Handle subregs of label_refs.
6832 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6834 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6835 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6837 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6839 * config/ia64/crtend.asm: Include "auto-host.h".
6840 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6841 * config/ia64/crtbegin.asm: Similarly.
6842 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6843 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6845 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6846 * configure.in: Use it if --enable-initfini-array not specified.
6847 * doc/install.texi (Configuration): Document --enable-initfini-array.
6848 * configure, config.in: Rebuild.
6850 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6852 * config/arm/arm-protos.h (arm_get_frame_size)
6853 (thumb_get_frame_size): New prototypes.
6854 * config/arm/arm.c (arm_get_frame_size)
6855 (thumb_get_frame_size): New functions.
6856 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6857 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6859 (thumb_expand_prologue, thumb_expand_epilogue): Use
6860 thumb_get_frame_size.
6861 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6862 (machine_function): Add frame_size member.
6863 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6865 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6867 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6868 Adjust code to use portable unsigned bit manipulation.
6869 (insn_flags, tune_flags): Change type to unsigned.
6870 (struct processors): Make flags unsigned long.
6871 (arm_override_options): Change type of count and current_bit_count
6874 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6876 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6878 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6880 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6882 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6884 * reg-stack.c (compensate_edge): Fix sanity check.
6886 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6888 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6889 crt2.o. Rearrange t-darwin makefiles.
6890 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6891 * unwind-dw2-fde-darwin.c: New.
6892 * unwind-dw2-fde-glibc.c: Correct comment.
6893 * unwind-dw2-fde.c (__register_frame_info_bases)
6894 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6895 (classify_object_over_fdes): Use last_fde.
6896 (add_fdes): Likewise.
6897 (linear_search_fdes): Likewise.
6898 * unwind-dw2-fde.h (struct object)
6899 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6901 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6902 (ENDFILE_SPEC): No crtend.o.
6903 * config/t-darwin: New.
6904 * config/i386/t-darwin: Delete.
6905 * config/darwin-crt2.c: New.
6906 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6909 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6911 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6912 MASK_MS_BITFIELD_LAYOUT
6913 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6914 MS bitfields for Objective-C.
6915 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6918 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6919 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6920 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6922 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6923 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6924 (TARGET_SWITCHES): Add above mask.
6926 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6927 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6928 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6931 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6933 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6934 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6936 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6937 before jump on ABI_N32 too.
6938 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6941 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6943 * i386.md (negsf splitter): Accept memory operand in second register.
6944 (abssf/absdf splitters): Simplify
6945 (sse_loadss, sse_loadsd): Turn into expander.
6947 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6950 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6953 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6955 * doc/contrib.texi: Merge in the list from the Java web pages.
6957 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6959 * config/sparc/freebsd: Fix typo.
6961 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6963 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6965 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6967 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6968 non-SImode addresses.
6970 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6972 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6974 (float SSE splitters): Reorder conditional.
6976 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6978 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6980 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6982 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6983 (STARTFILE_SPEC): Remove p and pg options.
6985 2002-11-05 Andrew Haley <aph@redhat.com>
6987 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6988 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6990 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6992 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6993 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6995 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6997 * gthr-vxworks.h: Rewritten from scratch.
6998 * config/vxlib.c: New file.
6999 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7000 * config/rs6000/t-vxworks: Add config/vxlib.c to
7001 LIB2FUNCS_EXTRA here too, because of clash with
7002 config/rs6000/t-ppccomm.
7004 2002-11-04 Dale Johannesen <dalej@apple.com>
7006 * doloop.c (doloop_modify_runtime): Fix loop count computation
7008 * loop.c (loop_invariant_p): Support calling from unroller.
7010 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7012 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7015 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7017 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7019 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7020 (CLASS_CANNOT_CHANGE_MODE): Remove.
7021 (CANNOT_CHANGE_MODE_CLASS): New.
7023 * config/alpha/alpha.h: Same.
7025 * config/ia64/ia64.h: Same.
7027 * config/mips/mips.h: Same.
7029 * config/s390/s390.h: Same.
7031 * config/sh/sh.h: Same.
7033 * config/pa/pa64-regs.h: Same.
7035 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7037 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7039 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7042 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7044 * doc/tm.texi (Register Classes): Remove
7045 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7046 Document CANNOT_CHANGE_MODE_CLASS.
7048 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7049 (push_reload): Same.
7051 * simplify-rtx.c (simplify_subreg): Same.
7053 * reload1.c (choose_reload_regs): Same.
7055 * recog.c (register_operand): Same.
7057 * regrename.c (mode_change_ok): Change to use new
7058 CANNOT_CHANGE_MODE_CLASS infrastructure.
7060 * regclass.c (cannot_change_mode_set_regs): New.
7061 Declare subregs_of_mode.
7062 (regclass): Use subregs_of_mode.
7063 Remove references to reg_changes_mode.
7064 (init_reg_sets_1): Remove class_can_change_mode and
7065 reg_changes_mode code.
7066 (invalid_mode_change_p): New.
7067 (dump_regclass): Use invalid_mode_change_p instead of
7068 class_can_change_mode.
7070 (record_operand_costs): Do not set reg_changes_mode.
7072 * local-alloc.c (struct qty): Remove changes_mode field.
7073 (alloc_qty): Remove changes_mode initialization.
7074 (update_qty_class): Remove set of changes_mode.
7075 (find_free_reg): Use subregs_of_mode.
7077 * global.c (find_reg): Use subregs_of_mode info.
7079 * rtl.h (cannot_change_mode_set_regs): New prototype.
7080 (invalid_mode_change_p): Same.
7081 (REG_CANNOT_CHANGE_MODE_P): New macro.
7083 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7085 (life_analysis): Clear subregs_of_mode.
7087 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7088 Remove use of CLASS_CANNOT_CHANGE_MODE.
7089 (simplify_set): Same.
7090 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7093 * regs.h: Add extern for subregs_of_mode;
7094 Include hard-reg-set and basic-block.
7095 (REG_CHANGES_MODE): Delete.
7097 2002-11-03 Roger Sayle <roger@eyesopen.com>
7099 * real.c (real_sqrt): New function to calculate square roots.
7100 * real.h (real_sqrt): Add function prototype.
7101 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7102 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7103 of constant argument.
7105 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7107 * jump.c (never_reached_warning): Don't set contains_insn until the
7108 first line note is seen.
7110 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7112 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7114 2002-11-03 Roger Sayle <roger@eyesopen.com>
7117 * c-typeck.c (c_expand_asm_operands): Defend against
7118 error_mark_nodes in the output argument to avoid ICE.
7120 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7123 * genrecog.c (preds): Handle ADDRESSOF.
7124 (validate_pattern): Mark it as an lvalue.
7126 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7128 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7129 instructions when optimizing for size.
7131 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/h8300/h8300.h: Fix comment typos.
7134 * config/h8300/h8300.md: Likewise.
7135 * config/h8300/lib1funcs.asm: Likewise.
7137 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7141 *doc/install.texi (Installing GCC: Configuration): Clarify
7142 the only supported ways to configure gcc.
7144 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7147 instead of 'O' for the constraint for the second operand.
7149 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7152 * toplev.c (rest_of_compilation): Do not refuse to output code for
7153 an inline function in a local class.
7155 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7157 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7158 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7161 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7165 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7167 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7169 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7171 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7172 (MASK_INLINE_DIV_THR): Remove.
7173 (TARGET_INLINE_DIV_LAT): Remove.
7174 (TARGET_INLINE_DIV_THR): Remove.
7175 (TARGET_INLINE_DIV): Remove.
7176 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7177 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7178 (MASK_INLINE_INT_DIV_LAT): New macro.
7179 (MASK_INLINE_INT_DIV_THR): New macro.
7180 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7181 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7182 (TARGET_INLINE_INT_DIV_LAT): New macro.
7183 (TARGET_INLINE_INT_DIV_THR): New macro.
7184 (TARGET_INLINE_FLOAT_DIV): New macro.
7185 (TARGET_INLINE_INT_DIV): New macro.
7186 * config/ia64/ia64.md (divsi3): Change to use new macros.
7190 (divsi3_internal): Ditto.
7195 (divdi3_internal_lat): Ditto.
7196 (divdi3_internal_thr): Ditto.
7198 (divsf3_internal_lat): Ditto.
7199 (divsf3_internal_thr): Ditto.
7201 (divdf3_internal_lat): Ditto.
7202 (divdf3_internal_thr): Ditto.
7204 (divtf3_internal_lat): Ditto.
7205 (divtf3_internal_thr): Ditto.
7206 * config/ia64/ia64.c (ia64_override_options): Change
7207 to check new macros for conflicts in settings.
7208 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7209 (-minline-divide-max-throughput): Remove.
7210 (-minline-float-divide-min-latency): New.
7211 (-minline-float-divide-max-throughput): New.
7212 (-minline-int-divide-min-latency): New.
7213 (-minline-int-divide-max-throughput): New.
7215 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7218 * arm.c (use_return_insn): Don't use a return insn if there are
7219 saved integer regs, but LR is not one of them.
7221 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7223 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7224 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7226 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7228 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7229 (movps, movpd splitters): Use canonical form.
7230 (movv2di): Fix merge problem.
7232 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7234 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7236 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7238 PR optimization/6162
7239 * doc/md.texi: Document restriction on commutative operand
7242 2002-10-31 Eric Christopher <echristo@redhat.com>
7244 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7246 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7248 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7250 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7252 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7254 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7256 * config/rs6000/darwin.h: Correct formatting in previous.
7258 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7260 * config/rs6000/darwin.h: Enable -falign-xxx options.
7262 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7264 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7265 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7266 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7267 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7268 Do not clear -momit-leaf-frame-pointer when profiling.
7269 (ix86_frame_pointer_required): Frame pointer is always required when
7272 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7274 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7276 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7278 * sh.h (binary_logical_operator): Declare.
7279 * sh.c (binary_logical_operator): New function.
7280 * sh.md (xordi3+1): New combiner splitter pattern.
7282 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7284 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7285 __enable_execute_stack function.
7287 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7289 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7290 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7291 * unwind-sjlj.c (fc_key_dtor): Delete.
7292 (fc_key_init): Adjust __gthread_key_create call to match.
7294 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7296 * c-common.c: Add GTY to vector_type_node_list.
7298 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7300 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7301 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7302 pa_init_machine_status): Declare new global functions.
7303 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7304 implement new functions.
7305 (attr_length_millicode_call, attr_length_call): Implement.
7306 (total_code_bytes): Change type to long.
7307 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7308 Reset counter if flag_function_sections.
7309 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7310 (output_cbranch): Move call to gen_label_rtx.
7311 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7312 delay slot in all variants, shorten pc-relative calls.
7313 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7314 slot usage and exposure, various new call variants, and shortened
7315 sequences for some variants on TARGET_PA_20.
7316 Miscellaneous format changes.
7317 * pa.h (total_code_bytes): Change type to long.
7318 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7319 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7320 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7321 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7322 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7323 stores on TARGET_ELF32.
7324 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7325 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7326 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7327 attr_length_millicode_call().
7328 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7329 Calculate attribute length using attr_length_call().
7330 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7332 (sibcall, sibcall_value): Rewrite.
7333 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7334 register 1. Use attr_length_call().
7335 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7337 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7338 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7339 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7340 * doc/invoke.texi (mlong-calls): Document.
7342 2002-10-30 Roger Sayle <roger@eyesopen.com>
7344 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7345 handling of cases where one or both branches of the conditional
7346 have void type, i.e. throw an exception or don't return.
7347 (fold): Only apply (and undo) type conversion to the non-void
7348 branches of a COND_EXPR.
7350 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7353 * varasm.c (asm_output_aligned_bss): Do not call
7354 ASM_GLOBALIZE_LABEL.
7356 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7357 Torbjorn Granlund <tege@swox.com>
7359 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7361 (load_toc_v4_PIC_1b): Same.
7363 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7365 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7366 Truncate the addresses for H8/300 using HImode.
7368 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7370 * i386.md (negdf splitter): Fix construction of the constant.
7372 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7374 * i386.md (negsf, negdf): Reorganize to use vector modes
7376 (abssf, absdf): Use force_reg.
7377 (movv4sf, movv2df): New splitters.
7378 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7379 * i386.c (zero_extended_scalar_load_operand
7381 * i386-protos.h (ix86_expand_call): Update prototype.
7382 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7383 (ix86_expand_call): Use r11 for indirect sibcalls.
7384 * i386.md (call, call_value, untyped_call, call_value_pop):
7385 update x86_expand_call call.
7386 (sibcall, sibcall_value): new patterns
7387 (call_rex64, call_value_rex64): Do not accept sibcalls.
7388 (sibcall_rex64, sibcall_value_rex64,
7389 sibcall_rex64_v, sibcall_value_rex64_v): New.
7391 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7393 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7396 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7398 * toplev.c (rest_of_type_compilation): Return early in case of
7400 (check_global_declarations): Don't call debug_hooks->global_decl
7403 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7405 * doc/c-tree.texi (Tree overview): Fix typos.
7407 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7409 * Makefile.in (gnucompare*): Only record bad comparisons
7410 if there really was a bad comparison.
7412 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7414 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7415 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7416 * md.texi (machine dependent constraints): Document 'C'
7418 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7420 * i386.c (ix86_expand_vector_move): Fix.
7422 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7423 * i386.md (sse2_maskmovdqu_rex64): New pattern
7426 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7427 (ix86_init_mmx_sse_builtins): Fix type.
7429 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7431 * gthr-posix.h: Include <unistd.h> for feature tests.
7432 (sched_get_priority_max, sched_get_priority_min)
7433 (pthread_getschedparam, pthread_setschedparam): Only use
7434 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7435 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7436 returns from sched_get_priority_max and sched_get_priority_min
7439 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7441 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7444 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7446 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7447 (h8300_tiny_constant_address_p): Likewise.
7448 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7449 h8300_eightbit_constant_address_p.
7450 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7451 * config/h8300/h8300-protos.h: Add the prototypes for the two
7454 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7456 * reload1.c (update_eliminables): Unconditionally check if
7457 frame_pointer_needed has changed.
7459 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7461 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7464 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7466 PR optimization/8334
7467 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7468 check for zero operands explicitly.
7470 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7472 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7473 memory after adjusting to BLKmode.
7475 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7477 * config/h8300/h8300.h (MASK_*): New.
7478 (TARGET_*): Use MASK_*.
7480 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7482 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7483 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7484 config/rs6000/vxworks.h: New files.
7485 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7487 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7488 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7489 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7490 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7491 sparc-*-vxsim*): Delete stanzas.
7492 * gthr-vxworks.h: Rip out all substantive code and just
7493 include gthr-single.h.
7495 * config/alpha/vxworks.h, config/arm/vxarm.h,
7496 config/i386/vxi386.h, config/i960/t-vxworks960,
7497 config/i960/vx960-coff.h, config/i960/vx960.h,
7498 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7499 config/mips/vxworks.h, config/rs6000/vxppc.h,
7500 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7501 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7502 config/sparc/vxsparc64.h: Delete files.
7504 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7506 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7507 tm_defines if pthreads are enabled.
7508 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7509 if NETBSD_ENABLE_PTHREADS is defined.
7511 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7513 * ChangeLog.1: Fix typos.
7514 * cse.c: Fix a comment typo.
7515 * reload1.c: Likewise.
7517 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7519 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7520 * fixinc/tests/base/_G_config.h: New file.
7522 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7524 * combine.c: Fix comment formatting.
7527 * regclass.c: Likewise.
7528 * regmove.c: Likewise.
7529 * regrename.c: Likewise.
7530 * reg-stack.c: Likewise.
7531 * reload1.c: Likewise.
7532 * reload.c: Likewise.
7533 * reload.h: Likewise.
7534 * unroll.c: Likewise.
7536 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7538 * reload1.c (reload): Fix a comment typo.
7540 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7542 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7544 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7546 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7547 * dwarf2out.c: Include hashtab.h.
7548 (is_main_source): New static variable.
7549 (attr_checksum, die_checksum): Modified to handle die references.
7550 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7551 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7552 record_comdat_symbol_number): New static functions.
7553 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7554 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7555 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7558 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7560 * config/h8300/h8300.c (initial_offset): Change to
7561 h8300_initial_elimination_offset.
7562 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7563 h8300_initial_elimination_offset.
7564 * config/h8300/h8300-protos.h: Update the prototype.
7566 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7568 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7569 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7570 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7571 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7572 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7574 (mmix_function_value_regno_p): Declare.
7576 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7577 invalid for floating point mode result, with fix.
7579 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7581 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7582 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7583 (stage1_build): Likewise.
7585 2002-10-25 Mike Stump <mrs@apple.com>
7587 Fixes gcc.dg/warn-1.c.
7588 * c-typeck.c (warn_for_assignment): Don't print argument number,
7591 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7593 * toplev.c (dump_file_index): Add DFI_ce3.
7594 (dump_file_info): Likewise.
7595 (rest_of_compilation): Run first ifcvt pass before tracer.
7597 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7599 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7601 2002-10-25 Richard Henderson <rth@redhat.com>
7603 * real.c (real_to_decimal): If the >1 tens reduction loop results
7604 in a negative exponent, fall into the <1 pten computation.
7606 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7609 * c-objc-common.c (inline_forbidden_p): Can not inline
7610 functions containing structures or unions containing VLAs.
7611 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7612 TYPE_SIZE and TYPE_SIZE_UNIT.
7613 (copy_tree_r): Copy types if they are variably modified.
7615 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7617 * config/s390/s390.md: Remove old-style peepholes.
7619 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7621 * config/s390/s390.c (s390_decompose_address): Do not range check the
7622 displacement if base or index is the argument pointer register.
7624 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7629 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7630 * fixinc/fixincl.x: Regenerate.
7631 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7632 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7633 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7634 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7635 * config.in, configure: Regenerate.
7637 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7639 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7641 2002-10-24 Richard Henderson <rth@redhat.com>
7643 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7645 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7647 * config/h8300/h8300.c (initial_offset): Simplify by using
7650 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7652 * doc/install.texi (avr): Update required binutils version.
7654 2002-10-24 Theodore A. Roth <troth@openavr.org>
7656 * doc/install.texi: Point avr users at more up-to-date information.
7658 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7660 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7661 to pull operands out of the literal pool where possible.
7663 2002-10-24 Denis Chertykov <denisc@overta.ru>
7665 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7667 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7669 * expr.c (convert_move): If unsignedp is less then zero there
7670 is no equivalent code.
7672 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7674 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7676 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7678 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7679 according to the sequence they are defined in the manual.
7680 (POINTER_BOUNDARY): Remove.
7682 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7684 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7687 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7689 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7691 (TINY_CONSTANT_ADDRESS_P): Likewise.
7693 2002-10-24 Richard Henderson <rth@redhat.com>
7695 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7696 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7699 2002-10-24 Richard Henderson <rth@redhat.com>
7702 * reload.c (find_reloads_toplev): Mode of X is not important
7703 when simplifying subregs of constants.
7705 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7707 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7708 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7709 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7710 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7711 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7713 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7715 * optabs.c (expand_binop): Don't reuse the shift target in the
7716 middle of shift sequences.
7718 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7720 * i386.md (abs splitters): Do not produce nested subregs.
7722 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7724 * i386.md (movti_rex64): Fix constraints.
7726 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7728 * i386.md (abssf,absdf): Use vector operands for SSE
7729 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7732 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7734 * objc/objc-act.c (get_static_reference): Remove unneeded
7735 TYPE_BINFO initialization.
7736 (get_object-reference): Likewise.
7737 (build_constructor): Tighten precondition check.
7738 (finish_message_expr): Likewise.
7740 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7742 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7745 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7747 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7750 2002-10-23 Richard Henderson <rth@redhat.com>
7752 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7753 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7755 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7757 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7759 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7760 hook_tree_bool_false.
7762 * tree.c (variably_modified_type_p): Moved here from
7763 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7764 language-specific cases. Due to this, must weaken some 'if
7765 and only if' checks to merely 'if'.
7766 * tree.h: Prototype variably_modified_type_p.
7768 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7770 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7772 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7773 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7775 * config/s390/s390-protos.h (fp_operand): Remove.
7776 * config/s390/s390.c (fp_operand): Remove.
7777 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7778 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7779 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7780 (movdi_31, movdf_31 splitters): Likewise.
7782 * config/s390/s390.h (IEEE_FLOAT): Remove.
7783 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7784 (INT_REGNO_P): Rename to ...
7785 (GENERAL_REGNO_P): ... this.
7786 (FLOAT_REGNO_P): Rename to ...
7787 (FP_REGNO_P): ... this.
7788 (ADDR_REGNO_P): New macro.
7789 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7790 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7791 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7792 (HARD_REGNO_NREGS): Adapt to macro renaming.
7793 (HARD_REGNO_MODE_OK): Likewise.
7795 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7796 Geoff Keating <geoffk@apple.com>
7798 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7799 (rs6000_memory_move_cost): New function.
7800 * config/rs6000/rs6000-protos.h: Declare them.
7801 * config/rs6000/rs6000.h: Use them.
7803 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7805 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7806 inlining it into other libgcc2 routines.
7807 (__udivmoddi4): Likewise.
7809 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7811 * doc/sourcebuild.texi (Test Suites): Improve.
7813 2002-10-22 Stan Shebs <shebs@apple.com>
7815 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7818 2002-10-22 Jim Wilson <wilson@redhat.com>
7820 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7822 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7825 * xmmintrin.h: Add const to the argument of loads.
7827 * i386.md (pushv2di): New pattern.
7829 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7831 2002-10-22 Richard Henderson <rth@redhat.com>
7833 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7834 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7835 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7836 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7837 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7838 (TARGET_ASM_OUT): Update.
7839 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7840 (hook_bool_tree_hwi_hwi_tree_true): New.
7841 (default_can_output_mi_thunk_no_vcall): New.
7842 * hooks.h: Declare them.
7843 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7845 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7846 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7847 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7848 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7849 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7850 config/stormy16/stormy16.c: Similarly.
7852 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7853 Handle 64-bit properly. Streamline.
7854 (x86_output_mi_vcall_thunk): Remove.
7855 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7856 (x86_can_output_mi_thunk): New.
7857 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7858 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7859 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7861 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7862 output_mi_thunk; make static; always use function_section.
7863 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7864 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7865 (rs6000_ra_ever_killed): Test no_new_pseudos not
7866 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7867 * config/rs6000/rs6000-protos.h: Update.
7868 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7869 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7870 xcoffout_declare_function when using rs6000_output_mi_thunk.
7872 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7873 s390_output_mi_vcall_thunk.
7874 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7875 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7877 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7878 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7879 * config/vax/vax-protos.h: Update.
7880 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7882 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7884 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7885 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7886 * i386.md (movti_internal): Use 'C'
7888 * xmmintrin.h (_mm_cmplt_epi*): New.
7890 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7892 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7893 ("*movdf_64"): Likewise.
7894 ("*lshrdi3_64"): Likewise.
7895 ("blockage"): Add length attribute.
7898 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7900 * i386.md: FIx typo.
7901 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7902 (sse2_umulv2siv2di3): Fix predicate.
7903 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7904 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7905 * xmmintrin.h (_mm_mul_epu16): Rename to...
7906 (_mm_mul_epu32): This one.
7907 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7909 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7911 2002-10-22 Eric Christopher <echristo@redhat.com>
7913 * config/sparc/sparc.h: Add #error.
7915 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7917 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7918 [s390x-*-linux*]: Likewise.
7919 * config/s390/t-linux: Remove.
7920 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7922 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7924 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7925 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7926 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7927 * i386.md (mmx_punpck?dq): Simplify.
7928 (sse2_pubpcklqdq): Fix.
7929 (sse2_pubpckhqdq): New.
7930 * xmmintrin.h (_mm_unpackhi_epi32): New.
7932 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7933 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7935 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7938 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7939 build compound_expr if we used save_expr.
7941 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7943 * output.h (SECTION_NOTYPE): Define.
7944 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7945 init array sections.
7946 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7947 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7950 2002-10-21 Richard Henderson <rth@redhat.com>
7952 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7953 the function type, not the return type.
7955 2002-10-21 Richard Henderson <rth@redhat.com>
7957 * real.c (sticky_rshift_significand): Return inexact, don't
7958 or it in immediately.
7959 (sub_significands): Accept incomming carry.
7960 (div_significands, rtd_divmod): Update for sub_significands change.
7961 (round_for_format): Update for sticky_rshift_significand change.
7962 (do_add): Don't involve the inexact bit in addition, do give the
7963 inexact bit as the subtraction carry-in.
7964 (encode_internal, decode_internal, real_internal_format): New.
7965 * real.h (real_internal_format): Declare.
7967 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7969 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7970 don't define sdiv_qrnnd.
7972 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7974 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7976 (TINY_CONSTANT_ADDRESS_P): Likewise.
7978 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7980 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7981 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7982 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7983 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7984 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7985 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7986 __builtin_ia32_setzero128.
7987 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7988 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7989 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7990 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7991 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7992 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7993 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7994 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7995 sse2_movq): New patterns.
7996 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7997 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7998 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7999 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8000 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8001 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8002 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8003 (_mm_insert_epi16): Fix.
8005 2002-10-21 Dale Johannesen <dalej@apple.com>
8007 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8008 unsafe math reversals correctly for RTL generation.
8009 (output_cbranch): Replace rs6000_reverse_condition call
8010 by its former definition.
8012 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8014 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8015 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8016 from constant pool or LABEL_REFs as sign extended if allow_rip.
8017 Change all +-1GB limits to +-16MB.
8018 (x86_64_general_operand, x86_64_szext_general_operand,
8019 x86_64_nonmemory_operand, x86_64_movabs_operand,
8020 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8021 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8022 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8023 in CM_SMALL_PIC model.
8024 (legitimate_pic_address_disp_p): Don't check offsets before
8025 calling local_symbolic_operand.
8026 (legitimize_pic_address): Force offsets bigger than +-16MB into
8028 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8029 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8032 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8033 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8034 * configure: Rebuilt.
8035 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8036 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8037 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8038 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8040 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8041 non-pic code if TARGET_64BIT.
8042 (legitimize_address): Generate 64-bit TLS sequences.
8043 (output_pic_addr_const): Support x86-64 TLS operators.
8044 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8045 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8046 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8047 (output_addr_const_extra): Support x86-64 TLS operators.
8048 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8049 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8051 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8052 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8053 (*tls_global_dynamic_sun): Renamed to...
8054 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8055 (tls_global_dynamic): Renamed to...
8056 (tls_global_dynamic_32): ... this.
8057 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8058 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8059 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8060 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8061 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8062 (tls_local_dynamic_base_dynamic): Renamed to...
8063 (tls_local_dynamic_base_dynamic_32): ... this.
8064 (tls_local_dynamic_base_dynamic_64,
8065 *tls_local_dynamic_base_dynamic_64): New.
8066 (*tls_local_dynamic_once): Renamed to...
8067 (*tls_local_dynamic_32_once): ... this.
8069 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8071 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8072 __divdi3, __umoddi3, or __moddi3.
8074 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8076 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8077 instead of just opt_index as switch expression.
8079 * calls.c (store_one_arg): Change type of 'excess_align'
8082 * profile.c (output_gcov_string): Change type of 'temp'
8085 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8087 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8088 (__fixunssfdi, __fixsfdi): Likewise.
8089 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8090 (s390_single_qi): Likewise.
8091 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8092 unsigned comparison warning.
8093 (s390_return_addr_rtx): New function.
8094 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8095 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8096 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8098 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8100 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8101 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8102 (s390_output_mi_thunk): Remove.
8103 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8105 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8109 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8111 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8112 inverted test in the conditional determining the possibility
8113 of sibcalls in PIC mode.
8115 2002-10-20 Richard Henderson <rth@redhat.com>
8117 * target.h (struct gcc_target): Line wrap.
8119 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8120 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8121 * config/alpha/alpha.h: ... not here.
8122 * config/alpha/alpha-protos.h: Update.
8124 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8125 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8126 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8127 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8128 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8129 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8130 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8131 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8132 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8133 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8134 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8135 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8136 config/sparc/sparc.c, config/sparc/sparc.h,
8137 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8138 config/stormy16/stormy16.h: Similarly.
8140 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8141 selection logic from call patterns.
8143 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8145 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8147 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8150 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8151 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8152 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8153 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8155 2002-10-20 Roger Sayle <roger@eyesopen.com>
8158 * toplev.c (flag_unsafe_profile_arcs): Remove.
8159 (flag_bounded_pointers): Remove.
8160 (flag_bounds_check): Correct comments.
8161 (lang_independent_options): Remove -funsafe-profile-arcs and
8162 -fbounded-pointers. Correct -fbounds-check comments.
8164 * flags.h: Correct flag_schedule_interblock comments.
8165 (flag_bounded_pointers): Remove prototype.
8166 (flag_bounds_check): Correct comments.
8168 * c-opts.c (c_common_init_options): No need to mark
8169 flag_bounds_check as unspecified.
8170 (c_common_post_options): And no need to set it from
8171 flag_bounded_pointers if its still unspecified.
8173 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8174 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8175 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8176 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8178 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8179 Angela Marie Thomas <angela@releasedominatrix.com>
8180 Brendan Kehoe <brendan@zen.org>
8181 Nick Clifton <nickc@redhat.com>
8182 Andrew Haley <aph@redhat.com>
8184 * configure.in (--with-sysroot): New. Don't inhibit libc if
8185 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8186 and CROSS_SYSTEM_HEADER_DIR.
8187 * configure: Rebuilt.
8188 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8189 (TARGET_SYSTEM_ROOT): New.
8190 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8191 CROSS_SYSTEM_HEADER_DIR.
8192 (install-gcc-tooldir): New target.
8193 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8194 if SYSTEM_HEADER_DIR does not exist and it's not the default
8195 sys-include directory.
8196 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8197 (install-mkheaders): Likewise.
8198 * gcc.c (target_system_root): New variable.
8199 (add_sysrooted_prefix): New function.
8200 (process_command): Recompute run-time target_system_root from
8201 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8203 (do_spec_1): Process 'R' spec.
8204 (main): Add md_exec_prefix to exec_prefixes regardless of
8205 startfile_prefix_spec. Use add_sysrooted_prefix for
8206 startfile_prefixes, and don't skip the default ones when cross
8207 compiling with sysroot enabled. Removed unused case of
8208 non-absolute standard_startfile_prefix.
8209 * config/interix.h: Remove the only potential, yet disabled,
8210 occurrence of non-absolute (empty) standard_startfile_prefix.
8211 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8213 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8214 * doc/install.texi (--with-sysroot): Document.
8215 (--with-headers, --with-libs): Deprecate.
8217 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8218 Mark Mitchell <mark@codesourcery.com>
8220 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8222 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8223 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8224 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8225 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8226 x86_output_mi_thunk): Likewise.
8227 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8228 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8229 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8230 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8231 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8232 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8233 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8235 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8237 * target.h (gcc_target): Update output_mi_thunk and
8238 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8241 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8242 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8243 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8244 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8245 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8246 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8248 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8249 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8250 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8251 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8252 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8253 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8254 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8255 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8256 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8258 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8259 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8261 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8263 * real.c (do_add): Fix 0+0 sign corner case.
8264 (do_divide): Fix Inf/0 corner case.
8266 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8268 * i386.c (classify_argument): Pass MMX arguments in memory
8269 (ix86_expand_builtin): Expand proper address mode for cflush.
8270 * i386.md (movdqa): Fix typo.
8271 (sse2_cflush): Accept DImode addresses.
8273 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8274 (_mm_max_sd): Fix pasto.
8275 (_mm_storeh_pd, _mm_storel_pd): Fix.
8277 * i386.c (bdesc_comi): Fix to match specification.
8278 (ix86_expand_sse_comi): Emit the comparison properly.
8279 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8280 Do not use comparison operator.
8281 (vnmaskcmp): Fix template.
8283 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8285 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8287 * dependence.c : Removed.
8288 * Makefile.in : Remove dependence.o.
8290 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8292 * mmintrin.h (__m64): typedef it to v2si.
8293 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8294 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8295 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8296 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8297 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8298 * xmmintrin.h (_mm_setzero_si64): Likewise.
8300 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8301 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8304 Patch by Shawn Wagner
8305 * mmintrin.h: Replace pi64 by si64.
8307 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8309 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8310 Use length of 4 not *.
8311 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8312 (movdf_softfloat64): Likewise.
8313 (movdi_internal32): Use length of 4 not *.
8314 (movti_power): Same.
8315 (ctrsi, ctrdi): Same.
8317 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8319 * c-decl.c (start_decl): Point users of the old initialized-
8320 typedef extension at __typeof__.
8322 2002-10-18 Richard Henderson <rth@redhat.com>
8324 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8325 (real_to_decimal): Re-implement using the logic from the
8326 gcc 3.2 etoasc. Comment heavily.
8327 (div_significands): Simplify loop startup and comparison logic.
8329 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8331 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8332 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8333 (TARGET_ASM_OUT): Add them.
8334 * target.h (asm_out): Add output_mi_thunk and
8335 output_mi_vcall_thunk.
8336 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8337 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8338 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8339 * config/arm/arm.c (arm_output_mi_thunk): Define.
8340 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8341 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8342 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8343 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8344 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8345 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8346 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8348 (x86_output_mi_vcall_thunk): Declare.
8349 * config/i386/i386.c (override_options): Clear
8350 output_mi_vcall_thunk in 64-bit mode.
8351 (ix86_fntype_regparm): New function.
8352 (ix86_return_pops_args): Use it.
8353 (ia32_this_parameter): New function.
8354 (x86_output_mi_vcall_thunk): New function.
8355 (x86_output_mi_thunk): Use it
8356 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8357 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8358 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8359 * config/i960/i960.c (i960_output_mi_thunk): New function.
8360 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8361 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8362 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8363 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8364 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8365 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8366 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8367 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8368 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8369 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8370 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8371 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8372 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8373 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8374 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8375 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8376 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8377 * config/s390/s390.c (s390_output_mi_thunk): Define.
8378 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8379 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8380 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8381 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8382 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8383 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8384 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8385 * config/vax/vax.c (vax_output_mi_thunk): Define.
8386 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8387 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8388 * doc/tm.texi: Adjust documentation.
8390 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8392 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8393 __enable_execute_stack function.
8394 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8395 as NETBSD_ENABLE_EXECUTE_STACK.
8396 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8397 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8398 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8399 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8400 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8402 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8404 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8405 to __enable_execute_stack with the address of the trampoline
8406 if TRANSFER_FROM_TRAMPOLINE is defined.
8407 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8408 constant if building libgcc2.
8410 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8412 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8413 (ix86_memory_move_cost): Fix for 64bit compilation.
8415 2002-10-17 Roger Sayle <roger@eyesopen.com>
8417 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8419 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8421 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8423 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8425 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8426 (movsf_softfloat): Likewise.
8428 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8430 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8432 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8434 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8435 tramp, not addr, to pass the trampoline address to
8436 __enable_execute_stack.
8438 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8440 * mmintrin.h: Guard by __MMX__
8441 * xmmintrin.h: Guard by __SSE__
8444 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8445 (_mm_load*_?d): New functions.
8446 (_mm_set*_?d): New functions.
8447 (_mm_store*_?d): New functions.
8449 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8451 Really commit patch announced at Oct 14
8453 * predict.c (can_predict_insn_p): New function.
8454 (estimate_probability): Avoid unnecesary work.
8455 (process_note_prediction): Likewise.
8456 * toplev.c (rest_of_compilation): Account early branch prediction pass
8460 Found by Ian Ollmann
8461 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8462 (_mm_load?_pd): Likewise.
8463 (_mm_store?_pd): Likewise.
8466 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8467 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8468 swapped alternative.
8471 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8472 (push_reload): Update call.
8474 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8476 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8477 if using mips/elf.h or mips/elf64.h.
8478 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8479 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8481 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8483 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8486 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8488 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8489 (LPREFIX): Likewise.
8490 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8491 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8492 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8493 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8494 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8496 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8497 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8498 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8499 BSS_SECTION_ASM_OP): Move from linux.h.
8500 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8501 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8503 * config/s390/s390.c (s390_function_profiler): Use
8504 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8506 2002-10-15 Eric Christopher <echristo@redhat.com>
8508 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8509 * java/parse.y (obtain_incomplete_type): Make pointer
8512 2002-10-15 Richard Henderson <rth@redhat.com>
8514 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8515 as arguments. Bound DIGITS by the available buffer size.
8516 (real_to_hexadecimal): Likewise.
8517 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8518 (REAL_VALUE_TO_DECIMAL): Remove.
8519 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8520 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8521 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8522 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8523 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8524 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8525 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8526 use real_to_decimal directly, and with the proper arguments.
8527 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8529 2002-10-15 Jim Wilson <wilson@redhat.com>
8531 * reload1.c (merge_assigned_reloads): After converting overlapping
8532 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8534 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8536 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8538 * expr.c (do_tablejump): Fix typo in my previous commit.
8540 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8542 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8544 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8546 * config/s390/s390.c (s390_split_branches): Add return
8547 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8549 (find_base_register_in_addr): New function.
8550 (find_base_register_ref): New function.
8551 (replace_base_register_ref): New function.
8553 (struct constant_pool): Add members pool_insn, insns, and anchor.
8554 Remove member last_insn.
8555 (s390_start_pool): Initialize them.
8556 (s390_end_pool): Emit pool placeholder insn.
8557 (s390_add_pool_insn): New function.
8558 (s390_find_pool): Use insns bitmap instead of addresses.
8559 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8560 Replace unspec 104 by local-pool-relative references.
8561 (s390_output_constant_pool): Output anchor label if required.
8562 (s390_output_symbolic_const): Handle unspec 104 and 105.
8563 (s390_add_pool): Remove, replace by ...
8564 (s390_add_constant, s390_find_constant): ... these new functions.
8565 (s390_add_anchor): New function.
8567 (s390_chunkify_pool): Delete, replace by ...
8568 (s390_chunkify_start, s390_chunkify_finish,
8569 s390_chunkify_cancel): ... these new functions.
8570 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8571 Recompute register live data for special registers.
8572 (s390_fixup_clobbered_return_reg): New function.
8573 (s390_machine_dependent_reorg): Rewrite to use new
8574 s390_chunkify_... routines.
8576 config/s390/s390.md ("reload_base"): Rename to ...
8577 ("reload_base_31"): ... this.
8578 ("reload_base_64"): New insn.
8579 ("reload_base2"): Remove.
8580 ("reload_anchor"): New insn.
8583 s390.c (s390_pool_overflow): Remove.
8584 s390.h (s390_pool_overflow): Likewise.
8585 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8587 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8589 * sh.md (movv8qi_i+2): Don't split if source is -1.
8591 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8593 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8595 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8598 * loop.c (loop_regs_scan): Mark registers used for function
8599 argument passing as MAY_NOT_OPTIMIZE.
8601 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8603 * gcov-io.h (gcov_info): Fix type.
8604 * profile.c (create_profiler): Fix type mismatch.
8606 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8608 * i386.md (movv2di_internal): New pattern.
8609 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8610 (movv2di): New expander.
8611 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8613 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8614 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8615 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8616 (ix86_expand_builtin): Likewise.
8617 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8619 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8621 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8623 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8625 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8626 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8627 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8628 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8629 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8630 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8632 * xmmintrin.h (__m128i): Define as __v2di.
8635 (expand_expr): Use DECL_RTL_SET_P.
8637 2002-10-14 Roger Sayle <roger@eyesopen.com>
8639 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8641 2002-10-14 Roger Sayle <roger@eyesopen.com>
8642 Zack Weinberg <zack@codesourcery.com>
8644 * config/i386/i386.c (k6_cost): Correct typo.
8646 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8648 PR optimization/6631
8649 * alias.c (objects_must_conflict_p): Check honor_readonly when
8650 examining TYPE_READONLY.
8651 * function.c (assign_stack_temp_for_type): Likewise.
8653 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8655 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8656 Swap zero extension arguments.
8657 (umaxhi3): Fix instruction class.
8659 (prefetch): Fix prefetch instructions.
8661 (pkwb): Fix output constraint.
8663 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8665 * config/mips/mips.c (print_operand): Increase buffer size for
8668 2002-10-14 Richard Henderson <rth@redhat.com>
8671 * gcse.c (adjust_libcall_notes): Revert last change.
8672 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8674 2002-10-14 Andrew Haley <aph@redhat.com>
8676 * tree-inline.c (remap_block): All local class initialization
8677 flags go in the outermost scope.
8678 (expand_call_inline): Call java_inlining_map_static_initializers.
8679 (expand_call_inline): Call java_inlining_merge_static_initializers.
8680 * java/lang.c (merge_init_test_initialization): New.
8681 (java_inlining_merge_static_initializers): New.
8682 (inline_init_test_initialization): New.
8683 (java_inlining_map_static_initializers): New.
8685 * tree-inline.c (expand_call_inline): Convert retvar to expected
8688 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8690 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8692 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8694 * stmt.c: Fix typo in comment.
8696 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8698 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8699 * tree.c (build_common_tree_nodes_2): Initialize
8700 unsigned_V2HI_type_node and V2HI_type_node.
8701 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8702 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8704 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8706 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8707 Handle TARGET_64BIT.
8709 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8711 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8712 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8713 (MULTILIB_DIRNAMES): Remove long32.
8714 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8715 (MULTILIB_REDUNDANT_DIRS): Remove.
8717 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8719 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8720 * gcc.c (driver_self_specs): New variable.
8721 (do_self_spec): New function.
8722 (main): Use it to process driver_self_specs.
8724 2002-10-13 Richard Henderson <rth@redhat.com>
8726 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8727 indirect sibcalls when regparm >= 3.
8729 * config/i386/i386.c (sibcall_insn_operand): New.
8730 * config/i386/i386.h (PREDICATE_CODES): Update.
8731 * config/i386/i386-protos.h: Update.
8732 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8734 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8736 2002-10-12 Roger Sayle <roger@eyesopen.com>
8738 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8739 arithmetic right shifts of ~0 during RTL simplifications.
8741 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8743 PR preprocessor/7862
8744 PR preprocessor/8190
8745 * gcc.c (cpp_unique_options): Don't delete .d files.
8746 Remove stray whitespace.
8748 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8750 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8751 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8752 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8753 (pdp11_output_function_epilogue, output_ascii): Likewise.
8754 (output_addr_const_pdp11): Likewise.
8755 * pdp11.md (movdi): Use offsetable memory for floating store.
8756 (lshrsi3, negsi2): Delete irrelevant comment.
8758 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8760 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8761 indirect calls to be sibcall optimized.
8762 * config/i386/i386.md (sibcall_1): New.
8763 (call_1): Add no-sibcalls condition.
8764 (sibcall_value_1): New.
8765 (call_value_1): Add no-sibcalls condition.
8767 2002-10-11 Eric Christopher <echristo@redhat.com>
8769 * output.h (default_valid_pointer_mode): Declare.
8770 * varasm.c (default_valid_pointer_mode): Define.
8771 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8773 * tree.c (build_pointer_type_for_mode): New function.
8774 (build_pointer_type): Use.
8775 (build_reference_type_for_mode): New function.
8776 (build_reference_type): Use.
8777 * tree.h: Declare new functions.
8778 * c-common.c (handle_mode_attribute): Use new functions, check
8780 * stor-layout.c (layout_type): Depend on machine mode for
8781 REFERENCE_TYPE and POINTER_TYPE.
8782 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8783 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8785 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8786 (TARGET_VALID_POINTER_MODE): Use and define.
8787 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8789 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8791 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8792 not the address of the REG.
8793 (struct cse_reg_info): Make subreg_ticked unsigned.
8795 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8797 * doc/compat.texi: Add info about C++ libraries.
8799 2002-10-11 Richard Henderson <rth@redhat.com>
8802 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8804 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8806 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8807 * genautomata.c (output_insn_code_cases): Likewise.
8808 * real.c (real_format): Likewise.
8809 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8810 ensure value is promoted before doing subtraction.
8812 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8814 * calls.c (expand_call): Simplify noreturn call.
8817 * cfgbuild.c (make_edges): Create edge cache when we do have
8819 * expr.c (do_tablejump): Note size of maximal jumptable.
8820 * function.c (prepare_function_start): Zero out size.
8821 * function.h (function): Add max_jumptable_ents.
8823 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8825 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8827 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8828 register for mperm_w operation.
8830 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8832 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8833 an integer, use simplify_gen_subreg.
8835 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8837 * calls.c (flags_from_decl_or_type): Make extern.
8839 * rtl.h (ECF_*): ... here.
8840 (flags_from_decl_or_type): Declare.
8842 2002-10-10 Roger Sayle <roger@eyesopen.com>
8843 Nathan Sidwell <nathan@codesourcery.com>
8845 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8846 shifts of the form -1 >> x.
8848 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8850 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8852 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8854 * extend.texi (Vector Extensions): Remove comment about single
8857 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8859 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8860 * function.c (insns_for_mem_hash): Likewise.
8861 * varasm.c (STRHASH): Likewise.
8863 2002-10-10 Stuart Hastings <stuart@apple.com>
8865 * cse.c (struct cse_reg_info): Add subreg_ticked.
8866 (SUBREG_TICKED): New.
8867 (get_cse_reg_info): Initialize SUBREG_TICKED.
8868 (mention_regs): Use it.
8869 (invalidate): Set SUBREG_TICKED.
8870 (invalidate_for_call): Likewise.
8871 (addr_affects_sp_p): Likewise.
8873 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8875 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8876 into proper operand.
8878 2002-10-10 Denis Chertykov <denisc@overta.ru>
8880 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8882 * config/ip2k/libgcc.S: Combine routines used by function
8885 2002-10-10 Jim Wilson <wilson@redhat.com>
8887 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8890 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8892 * config/rs6000/aix52.h: New file.
8893 * config/rs6000/t-aix52: New File.
8894 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8895 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8897 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8900 * invoke.texi (-msse-math): Kill
8901 (-msse): Add note to mfpmath=sse.
8903 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8906 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8908 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8910 PR preprocessor/8179
8911 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8913 (default_compilers): Pass debug options when preprocessing
8916 2002-10-06 Richard Henderson <rth@redhat.com>
8918 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8920 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8922 * i386.c (*_cost): Add branch costs.
8923 (override_options): set ix86_branch_cost.
8924 (ix86_expand_int_movcc): Use BRANCH_COST.
8925 * i386.h (costs): Add branch_cost.
8927 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8930 * c-decl.c (start_decl): Unconditionally issue error for
8931 'typedef foo = bar'.
8932 (finish_decl): Remove special case for TYPE_DECL with initializer.
8934 * doc/extend.texi: Delete "Naming Types" section. Change all
8935 cross-references to that section to refer to "Typeof" instead.
8936 Add the useful safe-max()-macro example from "Naming Types" to
8937 "Typeof", rewritten using that extension. Add some compatibility
8940 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8942 * loop.c: Revert 2002-08-15 change.
8943 (LOOP_REGNO_NREGS): Ensure type is int.
8945 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8947 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8948 which copies first FPR and clears second.
8949 (extendsftf2): Same.
8950 (floatditf2): Fix typo.
8952 (fix_trunctfdi2): Same.
8953 (fix_trunctfsi2): Same.
8955 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8957 * conflict.c (arc_hash): Change return type to hashval_t.
8958 * cselib.c (get_value_hash): Likewise.
8959 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8960 state_hash, automata_list_hash): Likewise.
8961 * read-rtl.c (def_hash): Likewise.
8962 * tree.c (type_hash_hash): Likewise.
8964 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8966 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8967 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8969 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8971 * sh.md (ffssi2): Fix emitted code.
8973 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8975 * cse.c (insn_live_p): Pass insn pattern, not full insn
8978 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8980 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8982 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8984 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8986 (movtf_internal): Reference correct displacement for second value
8988 (movtf splitter): Correct generation of constants in 64-bit mode.
8990 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8992 * libgcc2.c (__floatdisf): Properly cure double rounding.
8994 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8996 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8997 * doc/cpp.texi (Common Predefined Macros): Document.
8999 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9002 * doc/invoke.texi (Option Summary): List
9003 -Wmissing-declarations as a C only option.
9005 2002-10-08 Roger Sayle <roger@eyesopen.com>
9007 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9008 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9009 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9011 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9013 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9014 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9016 (safe_vector_operand): Update sse_clrv4sf call.
9017 (ix86_expand_buildin): Likewise
9018 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9019 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9020 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9021 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9023 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9024 movv4si): Obey the new flags.
9025 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9026 reformating penalty.
9027 (anddf, cmov patterns): Avoid reformating by first converting.
9028 (sse_cvtsd2ss): Fix predicate.
9029 (sse2_clrti): Fix mode,
9030 (sse_clrv4sf): Avoid unspec.
9032 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9034 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9035 mno-app-regs|mcmodel=medany.
9036 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9037 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9038 (CRTSTUFF_T_CFLAGS): Define.
9040 2002-10-08 Roger Sayle <roger@eyesopen.com>
9043 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9044 pool references that are constructed using LO_SUM.
9046 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9048 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9050 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9052 * flags.h (warn_strict_aliasing): Declare.
9053 * toplev.c (warn_strict_aliasing): Define.
9054 (lang_independent_options): Add it.
9055 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9057 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9059 * system.h (GCCBUGURL): Delete.
9060 * version.c (bug_report_url): New. Add commentary about
9061 modifying both these strings in modified distributions.
9062 * version.h: Declare bug_report_url.
9064 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9067 2002-10-08 Nick Clifton <nickc@redhat.com>
9069 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9070 convert uint64_t into __ev64_opaque__.
9071 (__ev_set_acc_s64): Likewise, but using signed types.
9073 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9075 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9076 ("*doloop_di_long"): Likewise.
9078 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9080 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9082 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9084 * config/mips/mips.md (define_attr cpu): Add r4111.
9086 2002-10-08 Anthony Green <green@redhat.com>
9088 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9090 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9092 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9093 for REAL_VALUE_TO_DECIMAL output.
9095 2002-10-07 Richard Henderson <rth@redhat.com>
9097 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9098 function; cleanup PLUS case by using recursion. Update all users.
9099 (NONZERO_BASE_PLUS_P): Remove.
9100 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9101 (fold_rtx): Use nonzero_address_p.
9102 * rtl.h (nonzero_address_p): Declare.
9103 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9104 (rtx_addr_can_trap_p): Likewise.
9105 (nonzero_address_p): New.
9106 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9107 (simplify_relational_operation): Use nonzero_address_p.
9109 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9111 * config/rs6000/rs6000.c (rs6000_override_options): Set
9112 real_format_for_mode for IBM extended format, if enabled.
9113 (easy_fp_constant): Add TFmode.
9114 (rs6000_legitimize_address): Add TFmode.
9115 (rs6000_legitimate_address): Same.
9116 (function_arg_advance): TFmode uses two FPRs.
9117 (rs6000_emit_prologue): Fix warning.
9118 (rs6000_output_function_epilogue): Add TFmode.
9119 (output_toc): Add TFmode.
9120 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9121 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9122 * rs6000.md (movtf splitter): Load TFmode constant.
9124 2002-10-07 Dale Johannesen <dalej@apple.com>
9126 * rtl.h: Add NOTE_PRECONDITIONED.
9128 * loop.c: Set loop_info->preconditioned from it.
9129 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9131 2002-10-07 Richard Henderson <rth@redhat.com>
9133 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9134 new rtx for comparing the argument pointer against zero.
9135 (i960_va_start): Similarly.
9137 2002-10-07 Richard Henderson <rth@redhat.com>
9139 * config/i960/i960.md (*): Use TFmode, not XFmode.
9140 * config/i960/i960.c (*): Likewise.
9141 (i960_arg_size_and_align): Remove XFmode alignment hack.
9142 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9143 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9144 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9145 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9147 2002-10-07 Richard Henderson <rth@redhat.com>
9149 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9150 entry points; use void return value and argument list.
9152 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9154 * calls.c (expand_call): Fix function-is-volatile check.
9156 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9158 * t-pdp11: Add MULTILIB support for msoft-float.
9159 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9161 * t-pdp11: Add LIB2FUNCS_EXTRA.
9162 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9163 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9164 'fldd' to 'ldd', rename 'fstd' to 'std'.
9165 (pdp11_output_function_epilogue): Likewise.
9166 (output_move_quad): Make the comment gas compatible.
9167 (output_ascii): Add preceding 0 to the octal constant.
9168 (print_operand_address): Add pre_modify, post_modify.
9169 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9170 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9171 with the indication of Paul Koning.
9172 (PRINT_OPERAND): Fix floating constant.
9173 * pdp11.md (movdi): Restrict matching pattern.
9174 (movqi): Generalize the matching pattern.
9175 (movdf): Restrict matching pattern.
9176 (zero_extendqihi2): Change constant representation.
9177 (floatsidf2): Fix wrong operands.
9178 (addqi3): Fix wrong instruction name.
9179 (subqi3): Fix wrong instruction name.
9180 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9181 (xorsi3): Fix wrong insn.
9182 (one_cmplqi2): Add two operand pattern.
9185 (call): Add register indirect case.
9186 (mod): Fix wrong subreg.
9188 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9189 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9192 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9193 have been expanded in EXPAND_NORMAL mode.
9195 2002-10-06 Richard Henderson <rth@redhat.com>
9197 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9199 2002-10-06 Richard Henderson <rth@redhat.com>
9201 PR optimization/2960
9202 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9205 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9207 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9208 previously definitions.
9210 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9212 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9213 * c-opts.c (find_opt): Similarly.
9215 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9217 * athlon.md: rewrite to DFA.
9218 * i386 (ix86_adjust_cost): Drop memory latency code.
9219 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9221 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9223 * gcc.c (set_multilib_dir): Don't access *end.
9224 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9225 (print_multilib_info): Don't show paths starting with ".:".
9226 * genmultilib: Add new option, "yes" if multilibs are enabled.
9227 Update comments. If multilibs not enabled, print .:${osdirout}
9228 for each directory. If multilibs are enabled, always print
9229 ${dirout}:${osdirout}, even if the two are the same.
9230 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9231 Pass all MULTILIB_* variables to genmultilib even if
9232 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9234 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9236 * gcc.c (process_command): Set .validated for -pipe. Correct
9239 2002-10-04 Bruce Korb <bkorb@gnu.org>
9241 * fixinc/inclhack.def(hpux11_abs): use format fix
9242 * fixinc/fixincl.x: regenerate
9243 * fixinc/tests/base/stdlib.h: accommodate new fix test
9245 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9247 * c-common.c (cb_register_builtins): Use really_no_inline.
9249 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9251 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9252 copied instruction if the note is not loop invariant.
9254 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9256 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9258 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9260 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9261 and -mhp-ld options to list of options. Add -mgnu-ld
9262 and -mhp-ld option descriptions.
9264 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9266 * fixinc/inclhack.def (hpux11_abs): New.
9267 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9268 * fixinc/fixincl.x: Rebuild.
9270 2002-10-04 Roger Sayle <roger@eyesopen.com>
9272 * config/i386/i386.h (processor_costs): Add new fields fadd,
9273 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9274 (RTX_COSTS): Use these fields to determine the RTX costs
9275 of floating point addition/subtraction, multiplication,
9276 division, fabs, negation and square root respectively.
9277 * config/i386/i386.c (size_cost): Provide instruction sizes
9278 for these new fields.
9279 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9280 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9281 counts for these new fields for all x86 processor variants.
9283 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9285 * mips.c (mips_const_double_ok): Delete unused variable.
9287 * gengtype.c (rtx_next): Change type to int.
9289 2002-10-04 Andreas Jaeger <aj@suse.de>
9291 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9293 2002-10-04 Richard Henderson <rth@redhat.com>
9295 * real.h (SIGNIFICAND_BITS): Add one more word.
9296 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9297 * real.c (times_pten): New.
9298 (real_to_decimal, real_from_string): Use it.
9299 (sticky_rshift_significand): Use & to find modulus.
9300 (rshift_significand, lshift_significand): Likewise.
9301 (do_divide): Apply sticky bit after normalization.
9302 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9304 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9306 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9307 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9309 2002-10-03 Andreas Jaeger <aj@suse.de>
9311 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9312 to unsigned long, adjust printf format string.
9313 (output_mangled_typename): Likewise.
9315 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9317 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9318 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9319 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9320 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9321 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9322 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9323 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9324 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9326 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9328 * doc/invoke.texi (-Wabi): Document mangling bug.
9330 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9332 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9333 name for the tbtab label that depends on the function asm name.
9334 Don't output tbtab label unless optional_tbtab.
9335 (output_mi_thunk): Formatting.
9337 2002-10-03 Richard Henderson <rth@redhat.com>
9339 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9340 * config/m68k/m68k.c (override_options): ... here.
9341 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9342 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9343 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9344 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9346 2002-10-03 Richard Henderson <rth@redhat.com>
9348 * real.h (struct real_value): Use ENUM_BITFIELD.
9350 2002-10-03 Richard Henderson <rth@redhat.com>
9352 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9354 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9356 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9358 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9360 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9361 * config/pa/pa.h (MASK_GNU_LD): New.
9362 (TARGET_GNU_LD): New.
9363 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9364 on gnu-ld and MASK_GNU_LD.
9365 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9367 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9369 * i386.c (athlon_cost): Fix the move costs.
9371 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9373 * final.c (final): Use symbol name as function name for profiling.
9374 * profile.c (get_exec_counts): Likewise.
9375 (branch_prob): Likewise.
9377 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9379 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9381 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9383 * gcc.c (print_multi_os_directory): New variable.
9384 (option_map): Support --print-multi-os-directory.
9385 (struct prefix_list): Add os_multilib field.
9386 (multilib_os_dir): New variable.
9387 (static_specs): Add multilib_options.
9388 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9390 (read_specs, execute): Update callers.
9391 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9392 pass 1 as multilib option.
9393 (display_help): Include --print-multi-os-directory.
9394 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9395 (process_command): Update callers. Handle --print-multi-os-directory.
9396 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9398 (main): Update find_a_file and add_prefix callers.
9399 Handle print_multi_os_directory.
9400 (struct mdswitchstr): New.
9401 (mdswitches, n_mdswitches): New variables.
9402 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9403 present on the command line nor their mutually incompatible
9405 (default_arg): Optimize.
9406 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9408 (print_multilib_info): Only print GCC multilib dir name, not OS
9410 * genmultilib: Add osdirnames parameter. Output multilib_options
9411 variable. If osdirnames is specified, output dirnames as
9413 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9414 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9415 to compute libgcc_s soname and install path.
9416 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9417 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9418 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9421 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9422 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9423 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9424 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9425 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9427 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9428 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9429 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9430 (STARTFILE_ARCH_SPEC): Remove.
9431 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9432 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9433 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9434 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9435 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9437 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9439 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9441 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9443 * i386.md (lea to mul peep2): Fix condition.
9445 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9447 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9448 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9450 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9452 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9455 * config/t-libunwind: Mention unwind-sjlj.c.
9456 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9457 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9459 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9460 before inclusion of config.gcc, but after configuring the compiler etc.
9461 Determine default value for --enable-libunwind-exceptions based on
9462 whether the host has a libunwind library (not guaranteed to be correct,
9463 but it's a reasonable first guess and can always be overridden with an
9464 explicit --enable/disable-libunwind-exceptions.
9465 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9466 tmake_file when $use_libunwind_exceptions is enabled.
9467 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9468 ia64 (e.g., config/t-linux also updates it).
9469 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9470 along with the shared version of libgcc since the latter requires
9472 * unwind-libunwind.c: New file.
9473 * config/t-libunwind: Ditto.
9475 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9477 * config.gcc: Remove support for vax-*-vms*.
9478 * config/vax/vms.h: Remove.
9479 * config/vax/xm-vms.h: Remove.
9480 * config/vax/vax-protos.h: Remove VMS-specific code.
9481 * config/vax/vax.c: Remove VMS-specific code.
9483 2002-10-02 Richard Henderson <rth@redhat.com>
9486 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9487 for secondary_memory_needed pairs.
9489 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9491 * doc/vms.texi: Blow away false include file section.
9493 2002-10-02 Roger Sayle <roger@eyesopen.com>
9495 PR optimization/6627
9496 * toplev.c (force_align_functions_log): New global variable.
9497 * flags.h (force_align_functions_log): Add extern prototype.
9498 * varasm.c (assemble_start_function): Use it to force minimum
9500 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9501 minimum function alignment to one byte.
9502 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9503 the least significant bit of vtable member function pointers.
9504 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9505 here from cp/cp-tree.h.
9507 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9509 * i386.c (print_operand_address): Use RIP addressing for offsetted
9512 2002-09-30 David S. Miller <davem@redhat.com>
9515 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9516 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9518 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9520 * calls.c (expand_call): Remove the `no indirect check'
9521 for sibcall optimization; use function_ok_for_sibcall
9522 target hook; refine check for `function is volatile'.
9523 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9524 * hooks.c (hook_tree_tree_bool_false): New.
9525 * hooks.h (hook_tree_tree_bool_false): Declare.
9526 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9527 (TARGET_INITIALIZER): Add it.
9528 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9529 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9530 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9531 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9532 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9533 Remove function declaration.
9534 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9535 function static and accept another argument of type `tree'.
9536 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9537 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9538 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9539 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9540 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9541 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9542 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9543 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9544 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9545 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9546 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9547 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9548 Remove function declaration.
9549 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9550 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9551 rename first argument to `decl'; accept another argument
9552 of type `tree'; make static.
9553 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9554 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9555 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9556 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9557 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9558 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9559 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9560 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9561 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9563 2002-10-01 Roger Sayle <roger@eyesopen.com>
9565 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9567 2002-10-01 Richard Henderson <rth@redhat.com>
9569 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9570 (real_to_hexadecimal): Likewise.
9571 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9572 dump the XWINT fields of a floating point CONST_DOUBLE.
9574 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9576 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9578 2002-10-01 Richard Henderson <rth@redhat.com>
9580 * calls.c (precompute_register_parameters): Force non-legitimate
9581 constants into pseudos.
9583 2002-10-01 Nick Clifton <nickc@redhat.com>
9585 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9586 to assembler template.
9588 2002-10-01 Richard Henderson <rth@redhat.com>
9590 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9591 for TLS debug info to !DECL_EXTERNAL.
9593 2002-10-01 Matt Thomas <matt@3am-software.com>
9594 Jason Thorpe <thorpej@wasabisystems.com>
9596 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9597 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9598 if not already defined.
9599 * config/vax/elf.h: New file.
9600 * config/vax/netbsd-elf.h: New file.
9601 * config/vax/vax.c: Include "debug.h".
9602 (vax_output_function_prologue): Add dwarf2 support. Use
9603 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9604 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9605 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9606 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9607 (VAX_ISTREAM_SYNC): Remove.
9608 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9609 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9610 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9611 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9613 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9614 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9615 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9616 (INCOMING_RETURN_ADDR_RTX): Define.
9617 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9618 (VUNSPEC_SYNC_ISTREAM): Define.
9619 (blockage): Use VUNSPEC_BLOCKAGE.
9620 (sync_istream): New insn.
9622 2002-10-01 Richard Henderson <rth@redhat.com>
9624 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9625 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9628 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9631 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9632 type based aliasing.
9634 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9636 * stor-layout.c (update_alignment_for_field): New function.
9637 (place_union_field): Use it.
9638 (place_field): Likewise.
9640 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9643 * gcc.c (cc1_options): Add space on -auxbase-strip.
9645 2002-10-01 Jim Wilson <wilson@redhat.com>
9647 * config/v850/v850.h (EPILOGUE_USES): Define.
9649 2002-09-30 Andrew Haley <aph@redhat.com>
9651 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9652 eliminate insns that may trap.
9653 * cse.c (insn_live_p): Likewise.
9655 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9657 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9658 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9659 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9660 * config/mips/mips.md: Apply same renaming here.
9662 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9665 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9666 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9667 * config/mips/mips.md (define_attr cpu): Remove r4320.
9668 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9670 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9672 * config/mips/mips.c (mips16_strings): New variable.
9673 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9674 symbol in mips16_strings. Free the list.
9675 (mips_encode_section_info): Keep track of local strings.
9677 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9679 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9680 (sordered_df, sordered_sf): Remove.
9681 * config/mips/mips.c (get_float_compare_codes): New fn.
9682 (gen_int_relational, gen_conditional_move): Use it.
9684 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9686 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9687 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9688 * config/mips/mips.c (fcc_register_operand): New function.
9689 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9690 (override_options): Allow TFmode values in float registers
9692 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9693 to fcc_register_operand. Remove misleading source constraint.
9694 Use mips_emit_fcc_reload.
9695 (reload_outcc): Duplicate reload_incc.
9697 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9699 * gcc.c (validate_switches): Handle all new forms of spec
9700 syntax introduced recently. Now returns a char *.
9701 (validate_all_switches): Repetitive logic broken out to...
9702 (validate_switches_from_spec): ...here.
9703 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9705 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9707 * longlong.h: Partially synchronize with GMP-4.1 version:
9708 Use i370 definitions also for s390.
9709 Add generic definition of umul_ppmm in terms of smul_ppmm.
9710 [s390] (umul_ppmm): Remove.
9711 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9712 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9714 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9716 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9717 Add new RL_REGS register class.
9718 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9719 Call xtensa_preferred_reload_class for both input and output reloads.
9720 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9721 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9722 instead of either AR_REGS or GR_REGS classes.
9723 (xtensa_secondary_reload_class): Use new RL_REGS class.
9724 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9726 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9728 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9729 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9730 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9731 there is a '*' prefix in NAME.
9733 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9735 * reload.c (push_reload): Handle subregs and secondary memory.
9736 * reload1.c (gen_reload): Likewise.
9738 * jump.c (reg_or_subregno): New function.
9739 * rtl.h (reg_or_subregno): Declare
9740 * unroll.c (find_splittable_givs): Handle subregs.
9742 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9744 * store-layout.c (finish_record_layout): Add free_p parameter.
9745 (layout_type): Pass it.
9746 * tree.h (finish_record_layout): Update prototype.
9748 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9750 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9752 * gcse.c (cprop_jump): Check that the register has not
9754 (cprop_jump): Likewise.
9756 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9758 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9759 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9760 that we have a SImode access, and only then if reload hasn't completed;
9761 for all other cases, use LO_REGS.
9763 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9765 * openbsd.h: Fix typo in last change.
9767 2002-09-29 Richard Henderson <rth@redhat.com>
9769 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9771 2002-09-29 Richard Henderson <rth@redhat.com>
9774 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9777 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9779 * real.h (ibm_extended_format): Declare.
9780 * real.c (encode_ibm_extended, decode_ibm_extended): New
9783 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9785 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9787 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9789 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9791 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9793 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9795 * builtins.def: Fix comment formatting.
9796 * c-common.def: Likewise.
9797 * cfgcleanup.c: Likewise.
9798 * combine.c: Likewise.
9799 * gengtype.c: Likewise.
9800 * params.def: Likewise.
9801 * predict.def: Likewise.
9802 * rtl.def: Likewise.
9803 * stab.def: Likewise.
9804 * stor-layout.c: Likewise.
9805 * tree.def: Likewise.
9806 * config/darwin.c: Likewise.
9807 * config/darwin.h: Likewise.
9808 * config/dbxcoff.h: Likewise.
9809 * config/elfos.h: Likewise.
9810 * config/fp-bit.c: Likewise.
9811 * config/freebsd-spec.h: Likewise.
9812 * config/interix.h: Likewise.
9813 * config/libgloss.h: Likewise.
9814 * config/linux-aout.h: Likewise.
9815 * config/linux.h: Likewise.
9816 * config/lynx-ng.h: Likewise.
9817 * config/lynx.h: Likewise.
9818 * config/netbsd-aout.h: Likewise.
9819 * config/netbsd.h: Likewise.
9820 * config/netware.h: Likewise.
9821 * config/psos.h: Likewise.
9822 * config/ptx4.h: Likewise.
9824 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9826 * ChangeLog.4: Fix typos.
9827 * ChangeLog.6: Likewise.
9828 * FSFChangeLog.10: Likewise.
9829 * genattrtab.c: Fix comment typos.
9830 * haifa-sched.c: Likewise.
9833 * config/arm/arm.c: Likewise.
9834 * config/arm/crti.asm: Likewise.
9835 * config/arm/crtn.asm: Likewise.
9836 * config/frv/frv.c: Likewise.
9837 * config/frv/frv.md: Likewise.
9838 * config/h8300/h8300.md: Likewise.
9839 * config/i386/rtemself.h: Likewise.
9840 * config/ia64/unwind-ia64.c: Likewise.
9841 * config/ip2k/ip2k.h: Likewise.
9842 * config/m88k/m88k.c: Likewise.
9843 * config/m88k/m88k.md: Likewise.
9844 * config/mips/sr71k.md: Likewise.
9845 * config/mmix/mmix.c: Likewise.
9846 * config/rs6000/rs6000.c: Likewise.
9847 * config/sh/sh.md: Likewise.
9849 2002-09-26 Theodore A. Roth <troth@verinet.com>
9851 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9852 * config/avr/avr.md: Ditto.
9854 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9856 PR preprocessor/8055
9857 * cppmacro.c (stringify_arg): Do not overflow the buffer
9858 with the terminating NUL when the argument to be stringified
9861 2002-09-27 Richard Henderson <rth@redhat.com>
9863 * unroll.c (simplify_cmp_and_jump_insns): New.
9864 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9865 instead of expand_simple_foo.
9867 2002-09-27 Richard Henderson <rth@redhat.com>
9869 PR optimization/7520
9870 * cfganal.c (flow_active_insn_p): New.
9871 (forwarder_block_p): Use it.
9873 2002-09-27 Richard Henderson <rth@redhat.com>
9875 * emit-rtl.c (active_insn_p): Revert last change.
9877 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9879 * doc/extend.texi (tls_model): Document.
9880 * varasm.c (decl_tls_model): New.
9881 * c-common.c (handle_tls_model_attribute): New.
9882 (c_common_attribute_table): Add tls_model.
9883 * config/alpha/alpha.c (alpha_encode_section_info): Use
9885 * flags.h (enum tls_model, flag_tls_default): Move...
9886 * tree.h (enum tls_model, flag_tls_default): ...here.
9887 (decl_tls_model): New prototype.
9888 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9889 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9890 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9893 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9895 * LANGUAGES: Follow spelling conventions.
9896 * rtl.def: Likewise.
9897 * sbitmap.c: Likewise.
9898 * sched-int.h: Likewise.
9899 * sched-rgn.c: Likewise.
9900 * sibcall.c: Likewise.
9901 * simplify-rtx.c: Likewise.
9903 * stab.def: Likewise.
9905 * stor-layout.c: Likewise.
9906 * target.h: Likewise.
9907 * timevar.c: Likewise.
9908 * toplev.c: Likewise.
9909 * tree-dump.c: Likewise.
9910 * tree-inline.c: Likewise.
9912 * tree.def: Likewise.
9914 * unroll.c: Likewise.
9915 * varasm.c: Likewise.
9916 * vmsdbgout.c: Likewise.
9917 * treelang/treelang.texi: Likewise.
9918 * treelang/treetree.c: Likewise.
9920 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9922 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9923 instead of a hard register number.
9924 (get_shift_alg): Use an enumerated type instead of numbers.
9925 (h8300_shift_needs_scratch_p): Likewise.
9927 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9929 * varasm.c (force_data_section): Remove.
9930 (assemble_constant_align): Likewise.
9931 * output.h: Remove corresponding prototypes.
9933 2002-09-26 Roger Sayle <roger@eyesopen.com>
9935 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9936 jump, if the loop to exit is the top of the current nesting stack.
9938 2002-09-26 Torbjorn Granlund <tege@swox.com>
9940 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9943 2002-09-26 David S. Miller <davem@redhat.com>
9945 PR optimization/7335
9946 * calls.c (emit_library_call_value_1): Passing args by reference
9947 converts a CONST function into a PURE one.
9949 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9951 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9953 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9955 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9956 function-sections and data-sections functionality on AIX.
9958 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9959 Dale Johannesen <dalej@apple.com>
9961 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9962 in RTL for sub-word loads from memory.
9964 2002-09-26 Richard Henderson <rth@redhat.com>
9967 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9970 2002-09-26 Richard Henderson <rth@redhat.com>
9972 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9974 2002-09-26 Chris Lattner <sabre@nondot.org>
9976 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9977 handling undefined values.
9979 2002-09-26 Richard Henderson <rth@redhat.com>
9982 * emit-rtl.c (active_insn_p): Consider a clobber of the
9983 function return value to be active even after reload.
9985 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9987 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9988 by absolute loop increment, not loop increment.
9990 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9992 * c-common.h: Follow spelling conventions.
9993 * cpplex.c: Likewise.
9994 * cpplib.h: Likewise.
9995 * gthr-dce.h: Likewise.
9996 * gthr-posix.h: Likewise.
9997 * optabs.c: Likewise.
9998 * output.h: Likewise.
9999 * profile.c: Likewise.
10000 * protoize.c: Likewise.
10001 * ra-rewrite.c: Likewise.
10002 * real.c: Likewise.
10003 * recog.c: Likewise.
10004 * reg-stack.c: Likewise.
10005 * regclass.c: Likewise.
10006 * regmove.c: Likewise.
10007 * reload.c: Likewise.
10008 * reload.h: Likewise.
10009 * reload1.c: Likewise.
10010 * reorg.c: Likewise.
10011 * resource.c: Likewise.
10013 * rtlanal.c: Likewise.
10015 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10017 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10018 for symbol address.
10020 2002-09-24 Eric Christopher <echristo@redhat.com>
10022 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10023 * config/mips/elf64.h: Ditto.
10025 2002-09-24 Eric Christopher <echristo@redhat.com>
10027 * except.c (expand_builtin_extract_return_address): Handle case
10028 where Pmode != ptr_mode.
10030 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10032 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10034 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10036 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10038 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10040 * combine.c (simplify_set): Don't call to force_to_mode if size
10041 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10043 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10045 * Makefile.in (qmtest-g++): Fix file path.
10047 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10049 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10050 A + (-const) on RTX level, even for unsigned types.
10052 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10054 * reload.c (dup_replacements): New function.
10055 (find_reloads): Use it to duplicate replacements at the top level
10056 of match_dup operands.
10058 2002-09-26 Miles Bader <miles@gnu.org>
10060 * v850.md ("length"): Change default value to 4.
10062 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10064 * ChangeLog.1: Follow spelling conventions.
10065 * ChangeLog.4: Likewise.
10066 * ChangeLog.6: Likewise.
10067 * FSFChangeLog.11: Likewise.
10068 * doc/cpp.texi: Likewise.
10069 * doc/invoke.texi: Likewise.
10070 * doc/tm.texi: Likewise.
10072 2002-09-26 Nick Clifton <nickc@redhat.com>
10074 * config.gcc: Add x prefix to v850e case for handling
10077 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10079 * gcc.c (input_suffix_matches, switch_matches,
10080 mark_matching_switches, process_marked_switches,
10081 process_brace_body): New functions - split from handle_braces.
10082 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10083 and ignore whitespace in more places.
10084 (specs documentation comment): Document %{S:X;T:Y;:D}.
10085 Clarify other %{...} docs.
10086 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10089 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10090 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10092 2002-09-25 David S. Miller <davem@redhat.com>
10095 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10098 2002-09-25 Richard Henderson <rth@redhat.com>
10100 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10101 fp CONST_DOUBLE; use real_identical.
10103 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10105 * doc/invoke.texi: Add more -Wabi examples.
10107 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10109 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10111 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10113 * profile.c (end_branch_prob): Only look for __gcov_init on
10114 weak-enabled native compilers.
10116 2002-09-24 Denis Chertykov <denisc@overta.ru>
10118 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10119 cases of optimizing "add sp,w" to "inc sp".
10121 2002-09-24 Adam Nemet <anemet@lnxw.com>
10123 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10124 epilogue for naked functions.
10126 2002-09-24 Adam Nemet <anemet@lnxw.com>
10127 Nick Clifton <nickc@redhat.com>
10129 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10130 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10133 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10135 * config/s390/s390.c (preferred_la_operand_p): New function.
10136 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10137 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10138 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10139 ("*la_31"): Deactivate for TARGET_64BIT.
10140 ("*la_31_and", "*la_31_and_cc"): New.
10142 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10144 * real.h (real_value): Make `exp' explicitly signed.
10146 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10148 * config/elfos.h: Follow spelling conventions.
10149 * config/alpha/alpha.h: Likewise.
10150 * config/arc/arc.h: Likewise.
10151 * config/arm/arm.md: Likewise.
10152 * config/avr/avr.h: Likewise.
10153 * config/cris/cris.md: Likewise.
10154 * config/d30v/d30v.h: Likewise.
10155 * config/frv/frv.c: Likewise.
10156 * config/frv/frv.h: Likewise.
10157 * config/h8300/h8300.c: Likewise.
10158 * config/h8300/h8300.h: Likewise.
10159 * config/h8300/h8300.md: Likewise.
10160 * config/i386/cygwin.h: Likewise.
10161 * config/i386/i386.h: Likewise.
10162 * config/i386/sysv3.h: Likewise.
10163 * config/i960/i960.h: Likewise.
10164 * config/ia64/ia64.h: Likewise.
10165 * config/ia64/ia64.md: Likewise.
10166 * config/ip2k/ip2k.h: Likewise.
10167 * config/m32r/m32r.h: Likewise.
10168 * config/m68k/m68k.h: Likewise.
10169 * config/m88k/m88k.h: Likewise.
10170 * config/mcore/mcore.c: Likewise.
10171 * config/mcore/mcore.h: Likewise.
10172 * config/mcore/mcore.md: Likewise.
10173 * config/mips/mips.h: Likewise.
10174 * config/mmix/mmix.h: Likewise.
10175 * config/mmix/mmix.md: Likewise.
10176 * config/ns32k/netbsd.h: Likewise.
10177 * config/ns32k/ns32k.h: Likewise.
10178 * config/ns32k/ns32k.md: Likewise.
10179 * config/pa/pa.h: Likewise.
10180 * config/romp/romp.h: Likewise.
10181 * config/rs6000/rs6000.h: Likewise.
10182 * config/rs6000/rs6000.md: Likewise.
10183 * config/sparc/sparc.h: Likewise.
10184 * config/stormy16/stormy-abi: Likewise.
10185 * config/stormy16/stormy16.h: Likewise.
10186 * config/vax/vax.h: Likewise.
10188 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10190 * config/alpha/alpha.h: Remove commented-out macro
10191 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10192 * config/avr/avr.h: Likewise.
10193 * config/d30v/d30v.h: Likewise.
10194 * config/dsp16xx/dsp16xx.h: Likewise.
10195 * config/i370/i370.h: Likewise.
10196 * config/i386/i386.h: Likewise.
10197 * config/i960/i960.h: Likewise.
10198 * config/m68k/m68k.h: Likewise.
10199 * config/m88k/m88k.h: Likewise.
10200 * config/mips/mips.h: Likewise.
10201 * config/ns32k/ns32k.h: Likewise.
10202 * config/pdp11/pdp11.h: Likewise.
10203 * config/romp/romp.h: Likewise.
10204 * config/rs6000/rs6000.h: Likewise.
10205 * config/s390/s390.h: Likewise.
10206 * config/sh/sh.h: Likewise.
10207 * config/sparc/sparc.h: Likewise.
10208 * config/stormy16/stormy16.h: Likewise.
10209 * config/vax/vax.h: Likewise.
10211 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10213 * function.c (push_temp_slots_for_block): Remove.
10214 (push_temp_slots_for_target): Likewise.
10215 (get_target_temp_slot_level): Likewise.
10216 (set_target_temp_slot_level): Likewise.
10217 (get_first_block_beg): Likewise.
10218 * function.h: Remove corresponding prototypes.
10220 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10222 * version.c (version_string): Now const char[].
10223 * version.h: Update to match.
10225 2002-09-23 Richard Henderson <rth@redhat.com>
10227 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10228 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10229 (TARGET_SWITCHES): Don't reference them.
10230 * config/i386/i386.c (override_options): Use target_flags_explicit
10231 to examine bits set by the user.
10233 2002-09-23 Dale Johannesen <dalej@apple.com>
10235 * dbxout.c (dbxout_parms): Set current_sym_code for params
10236 passed on stack by invisible reference.
10238 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10240 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10241 at least one byte of space.
10243 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10245 * c-common.h (flag_abi_version): Fix typo in comment.
10246 * doc/invoke.texi (flag_abi_version): Document default value.
10248 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10250 * doc/extend.texi (Extended Asm): Clarify that overlap between
10251 asm-declared register variables used in an asm and the asm clobber
10252 list is not allowed.
10253 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10254 (expand_asm_operands): Keep track of clobbered registers. Call
10255 decl_conflicts_with_clobbers_p for each input and output operand.
10256 If no conflicts found before, also do conflict sanity check when
10259 2002-09-23 Richard Henderson <rth@redhat.com>
10261 * c-common.c (cpp_define_data_format): Remove.
10262 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10263 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10264 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10265 * doc/cpp.texi: Don't document them either.
10266 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10267 __LONG_LONG_MAX__): Document.
10268 (__TARGET_FLOAT_FORMAT__): Remove.
10270 2002-09-23 Richard Henderson <rth@redhat.com>
10272 * real.c (do_multiply): Normalize U before addition.
10274 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10276 * c-common.c (flag_abi_version): New variable.
10277 * c-common.h (flag_abi_version): Declare it.
10278 * c-opts.c (missing_arg): Add -fabi-version.
10279 (c_common_decode_option): Process -fabi-version.
10280 * doc/invoke.texi (-fabi-version): Document it.
10281 (-Wabi): Add information about bit-fields in unions.
10283 2002-09-22 Roger Sayle <roger@eyesopen.com>
10285 * expr.c (STORE_BY_PIECES_P): New target macro.
10286 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10287 instead of MOVE_BY_PIECES_P.
10288 * doc/tm.texi: Document this new macro.
10290 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10292 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10293 unless -fno-pic or -fno-PIC is specified.
10295 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10297 * c-common.c (preprocessing_trad_p): Define.
10298 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10299 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10300 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10301 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10302 * pa-linux.h (CPP_PREDEFINES): Delete.
10303 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10304 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10305 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10306 (TARGET_OS_CPP_BUILTINS): Define.
10307 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10308 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10309 (SUBTARGET_SWITCHES): Provide default definition.
10310 (TARGET_OPTIONS): Reformat. Use N_() macro.
10311 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10312 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10313 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10314 (TARGET_CPU_CPP_BUILTINS): Define.
10315 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10316 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10317 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10318 preprocessing_trad_p().
10320 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10322 * doc/install.texi: Document behavior of --with-headers and
10323 --with-libs when arguments are omitted.
10325 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10327 * dbxout.c: Follow spelling conventions.
10328 * defaults.h: Likewise.
10330 * diagnostic.h: Likewise.
10331 * doloop.c: Likewise.
10332 * dwarf2out.c: Likewise.
10333 * dwarfout.c: Likewise.
10334 * emit-rtl.c: Likewise.
10335 * except.c: Likewise.
10336 * explow.c: Likewise.
10337 * expmed.c: Likewise.
10338 * expr.c: Likewise.
10339 * expr.h: Likewise.
10340 * flags.h: Likewise.
10341 * flow.c: Likewise.
10342 * fold-const.c: Likewise.
10343 * function.c: Likewise.
10344 * function.h: Likewise.
10346 * gcov-io.h: Likewise.
10347 * gcov.c: Likewise.
10348 * gcse.c: Likewise.
10349 * genattrtab.c: Likewise.
10350 * genconfig.c: Likewise.
10351 * genrecog.c: Likewise.
10352 * ggc-page.c: Likewise.
10354 * global.c: Likewise.
10355 * gthr-win32.h: Likewise.
10356 * integrate.c: Likewise.
10357 * jump.c: Likewise.
10358 * langhooks.c: Likewise.
10359 * langhooks.h: Likewise.
10360 * line-map.h: Likewise.
10361 * local-alloc.c: Likewise.
10362 * longlong.h: Likewise.
10363 * loop.c: Likewise.
10364 * loop.h: Likewise.
10366 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10368 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10370 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10372 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10373 for -Os/TARGET_64BIT too.
10375 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10377 * ChangeLog: Follow spelling conventions.
10378 * ChangeLog.0: Likewise.
10379 * ChangeLog.1: Likewise.
10380 * ChangeLog.2: Likewise.
10381 * ChangeLog.3: Likewise.
10382 * ChangeLog.4: Likewise.
10383 * ChangeLog.5: Likewise.
10384 * ChangeLog.6: Likewise.
10385 * FSFChangeLog.10: Likewise.
10386 * FSFChangeLog.11: Likewise.
10387 * alias.c: Likewise.
10388 * basic-block.h: Likewise.
10389 * c-aux-info.c: Likewise.
10390 * c-common.c: Likewise.
10391 * c-common.h: Likewise.
10392 * c-decl.c: Likewise.
10393 * c-format.c: Likewise.
10394 * c-semantics.c: Likewise.
10395 * c-typeck.c: Likewise.
10396 * calls.c: Likewise.
10397 * cfganal.c: Likewise.
10398 * cfgloop.c: Likewise.
10399 * collect2.c: Likewise.
10400 * combine.c: Likewise.
10401 * conflict.c: Likewise.
10402 * cppexp.c: Likewise.
10403 * cppfiles.c: Likewise.
10404 * cpphash.h: Likewise.
10405 * cppinit.c: Likewise.
10406 * cpplex.c: Likewise.
10407 * cpplib.c: Likewise.
10408 * cpplib.h: Likewise.
10409 * cppmacro.c: Likewise.
10412 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10414 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10416 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10417 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10418 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10420 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10423 * cse.c (fold_rtx): Calculate old_cost before we fold each
10426 2002-09-21 Richard Henderson <rth@redhat.com>
10428 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10429 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10430 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10431 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10432 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10433 * doc/cpp.texi: Don't document them.
10435 2002-09-21 Richard Henderson <rth@redhat.com>
10437 * c-common.c (builtin_define_float_constants): Use real_format
10438 to get the floating-point parameters.
10440 2002-09-21 Richard Henderson <rth@redhat.com>
10442 * real.c (struct real_format): Move to real.h.
10443 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10444 initialize with ieee defaults.
10445 (real_to_target_fmt, real_from_target_fmt): New.
10446 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10447 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10448 ieee_quad_format, i370_single_format, i370_double_format,
10449 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10450 (ieee_quad_format): Fix emin.
10451 (format_for_size, init_real_once): Remove.
10452 * real.h (struct real_format): Move from real.c.
10453 (real_format_for_mode): Declare.
10454 (real_to_target_fmt, real_from_target_fmt): Declare.
10455 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10456 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10457 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10458 i370_single_format, i370_double_format, c4x_single_format,
10459 c4x_extended_format): Declare.
10460 * toplev.c (do_compile): Don't call init_real_once.
10462 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10463 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10465 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10466 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10467 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10468 for VAX, if enabled.
10470 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10473 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10474 * config/i370/i370.c (override_options): New.
10475 * config/i370/i370-protos.h: Update.
10477 * config/i386/i386.c (override_options): Set real_format_for_mode
10478 for Intel 80-bit extended.
10479 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10481 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10482 (OVERRIDE_OPTIONS): Move code...
10483 * config/i960/i960.c (i960_initialize): ... here. Set
10484 real_format_for_mode for Intel 80-bit extended.
10486 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10487 for Intel 80-bit extended, if enabled.
10489 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10490 for Motorola 96-bit extended.
10492 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10493 * config/vax/vax.c (override_options): New.
10494 * config/vax/vax-protos.h: Update.
10496 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10498 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10501 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10502 insns. Supply missing clobber of scratch reg.
10504 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10506 * config/m32r/m32r.c: Follow spelling conventions.
10507 * config/m32r/m32r.h: Likewise.
10508 * config/m32r/m32r.md: Likewise.
10509 * config/m68k/m68k.c: Likewise.
10510 * config/m88k/m88k.c: Likewise.
10511 * config/mcore/mcore.c: Likewise.
10512 * config/mips/mips.c: Likewise.
10513 * config/mips/mips.h: Likewise.
10514 * config/mmix/mmix.c: Likewise.
10515 * config/mn10200/mn10200.c: Likewise.
10516 * config/ns32k/ns32k.h: Likewise.
10517 * config/pa/pa.c: Likewise.
10518 * config/pa/pa64-linux.h: Likewise.
10519 * config/pdp11/pdp11.h: Likewise.
10520 * config/romp/romp.c: Likewise.
10521 * config/romp/romp.h: Likewise.
10522 * config/rs6000/eabi.asm: Likewise.
10523 * config/rs6000/linux64.h: Likewise.
10524 * config/rs6000/rs6000.c: Likewise.
10525 * config/rs6000/rs6000.h: Likewise.
10526 * config/rs6000/rs6000.md: Likewise.
10527 * config/rs6000/sysv4.h: Likewise.
10528 * config/rs6000/xcoff.h: Likewise.
10530 2002-09-20 Jim Wilson <wilson@redhat.com>
10532 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10534 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10536 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10537 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10538 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10539 (legitimate_address_p): Likewise.
10540 (legitimize_address): Use @gotntpoff and @indntpoff.
10541 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10542 (output_addr_const_extra): Likewise.
10544 2002-09-20 Jim Wilson <wilson@redhat.com>
10546 * combine.c (try_combine): When split an instruction pair, where the
10547 first has a sign_extend src, verify that the src and dest modes match.
10549 2002-09-20 Richard Henderson <rth@redhat.com>
10551 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10552 (override_options): Do not initialize them.
10553 (mips_const_double_ok): Allow no fp constants except zero,
10554 and not even that for mips16.
10555 (const_float_1_operand): Use dconst1.
10556 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10557 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10558 Don't allow arbitrary constants; fix predicates and C constraint.
10560 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10562 * cppmacro.c: Don't warn about function-like macros without
10563 '(' during pre-expansion.
10565 2002-09-20 Jim Wilson <wilson@redhat.com>
10567 * config/v850/v850.c (current_function_anonymous_args): Delete.
10568 (expand_prologue): Use current_function_args_info.anonymous_args.
10569 (expand_epilogue): Delete use of current_function_anonymous_args.
10570 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10571 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10572 (current_function_anonymous_args): Delete extern declaration.
10573 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10575 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10577 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10578 to load_macho_picbase.
10579 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10580 (load_macho_picbase): Take the symbol to use as a parameter.
10581 (macho_correct_pic): New insn.
10582 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10584 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10585 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10586 (CAN_ELIMINATE): Likewise.
10587 (INITIAL_ELIMINATION_OFFSET): Likewise.
10588 (TOC_REGISTER): Likewise.
10590 2002-09-20 Richard Henderson <rth@redhat.com>
10592 * real.c (real_hash): New.
10593 * real.h: Declare it.
10594 * cse.c (canon_hash): Use it.
10595 * cselib.c (hash_rtx): Likewise.
10596 * emit-rtl.c (const_double_htab_hash): Likewise.
10597 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10598 * varasm.c (struct rtx_const): Reduce vector size; separate
10599 integer and fp vectors.
10600 (HASHBITS): Remove.
10601 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10602 take modulus MAX_HASH_TABLE.
10603 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10604 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10605 (SYMHASH): Don't use HASHBITS.
10606 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10607 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10608 (simplify_subtraction): Fix kind comparison.
10609 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10610 Use a union to pun integer array.
10611 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10612 only hash two words of integral CONST_DOUBLE.
10614 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10616 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10617 (STARTFILE_PREFIX_SPEC): New.
10618 (LINK_SPEC): Modify.
10619 (LIB_SPEC): Modify.
10620 (LIBGCC_SPEC): New.
10622 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10624 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10625 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10627 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10629 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10630 Add clobber of the condition code register.
10632 2002-09-20 Richard Henderson <rth@redhat.com>
10634 * real.c (do_fix_trunc): Static.
10635 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10636 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10637 encode_i370_single, encode_i370_double, encode_c4x_single,
10638 encode_c4x_extended): Add default abort case.
10640 2002-09-20 Richard Henderson <rth@redhat.com>
10642 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10643 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10644 (struct realvaluetype): Remove.
10645 (REAL_VALUE_TYPE): Use struct real_value.
10646 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10647 (test_real_width): New.
10648 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10649 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10650 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10651 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10652 real_to_integer, real_to_integer2, real_to_decimal,
10653 real_to_hexadecimal, real_from_string, real_from_integer,
10654 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10655 real_from_target): Likewise.
10656 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10657 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10659 2002-09-20 Richard Henderson <rth@redhat.com>
10661 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10662 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10663 * defaults.h: ... here.
10664 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10665 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10666 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10667 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10669 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10671 * config/mmix/mmix.md ("negdf2"): Rewrite.
10672 ("*expanded_negdf2"): New.
10674 2002-09-19 Jim Wilson <wilson@redhat.com>
10676 * combine.c (simplify_set): When optimizing a subreg src with a
10677 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10679 2002-09-19 Dale Johannesen <dalej@apple.com>
10680 * combine.c (make_extraction): Don't create
10683 2002-09-19 Roger Sayle <roger@eyesopen.com>
10685 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10686 * tree.h (integer_nonzerop): Add function prototype.
10687 * stmt.c (expand_end_loop): Don't rotate the loop when there
10688 are no instructions in the test, i.e. the loop is unconditional.
10689 (expand_exit_loop_if_false): Optimize RTL generation of loop
10690 tests when the condition is always true or always false.
10691 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10692 do-loops when the condition is always true.
10693 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10694 the for-expression is empty.
10696 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10698 * gcc.c (use_pipes): New flag.
10699 (process_command): Set it. Adjust check for -pipe conflicting
10700 with -time or -save-temps.
10701 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10702 %<SWITCH. Drop %| (without a SUFFIX).
10703 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10704 (give_switch): Third argument eliminated.
10705 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10706 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10707 (specs documentation comment): Update.
10709 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10710 config/svr4.h, config/i386/freebsd-aout.h,
10711 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10712 config/m68k/openbsd.h, config/mips/openbsd.h,
10713 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10714 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10715 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10716 * config/cris/cris.h: Update comment.
10718 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10719 error messages. Don't use %{^SWITCH}.
10720 * ada/misc.c (gnat_decode_option): Handle -I with a
10723 * f/lang-specs.h: Use %| and %m.
10724 * java/jvspec.c: Use %m and %(invoke_as). Change all
10725 uses of %{<SWITCH} to %<SWITCH.
10727 * doc/invoke.texi: Update documentation of specs.
10728 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10730 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10732 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10733 and STRICT_LOW_PART within SET_DEST.
10734 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10735 splitters, replacing pre-reload splitters.
10736 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10737 "*zero_extendqihi2_31"): New insns.
10738 ("*zero_extendqihi2_64"): Do not clobber CC.
10740 2002-09-18 Devang Patel <dpatel@apple.com>
10742 * cp/cp-tree.h: New prototype for walk_vtables().
10743 * cp/decl.c (walk_vtables_r): New function.
10744 (struct cp_binding_level): Add new members, namespaces,
10745 names_size and vtables.
10746 (add_decl_to_level): Add decl in namespaces or vtables
10747 chain, if conditions match.
10748 (walk_vtables): New function.
10749 (walk_namespaces_r): Travers separate namespace chain
10750 for namespace decls.
10751 (wrapup_globals_for_namespace): Use names_size instead
10753 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10754 walk_globals() to walk vtable decls.
10756 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10758 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10759 (DTORS_SECTION_ASM_OP): Ditto.
10760 (READONLY_DATA_SECTION_ASM_OP): Moved.
10761 (DATA_SECTION_ASM_OP): New.
10762 (SDATA_SECTION_ASM_OP): New.
10763 (BSS_SECTION_ASM_OP): New.
10764 (SBSS_SECTION_ASM_OP): New.
10765 (TEXT_SECTION_ASM_OP): New.
10767 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10769 * config/fp-bit.c: Follow spelling conventions.
10770 * config/d30v/d30v.c: Likewise.
10771 * config/d30v/d30v.h: Likewise.
10772 * config/fr30/fr30.c: Likewise.
10773 * config/fr30/fr30.h: Likewise.
10774 * config/fr30/fr30.md: Likewise.
10775 * config/frv/frv.c: Likewise.
10776 * config/frv/frv.h: Likewise.
10777 * config/h8300/h8300.c: Likewise.
10778 * config/h8300/lib1funcs.asm: Likewise.
10779 * config/i370/i370.c: Likewise.
10780 * config/i386/i386.h: Likewise.
10781 * config/i386/i386.md: Likewise.
10782 * config/i386/pentium.md: Likewise.
10783 * config/i386/winnt.c: Likewise.
10784 * config/i960/i960.c: Likewise.
10785 * config/ia64/ia64.h: Likewise.
10786 * config/ip2k/ip2k.c: Likewise.
10787 * config/ip2k/ip2k.h: Likewise.
10788 * config/ip2k/ip2k.md: Likewise.
10789 * config/ip2k/libgcc.S: Likewise.
10791 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10793 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10794 (GOTOFF_P): Extend to allow gotoff plus constant.
10796 2002-09-18 Richard Henderson <rth@redhat.com>
10798 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10799 with INSN_B before COND_EARLIEST. Don't check A and B for
10800 modification in condition range. Reorder INSN_B for A==B properly.
10801 (if_convert): Iterate until no matches for a block.
10803 2002-09-18 Richard Henderson <rth@redhat.com>
10805 * calls.c (store_one_arg): Rename default_align to parm_align;
10806 always adjust parm_align for downward padding.
10808 2002-09-18 Richard Henderson <rth@redhat.com>
10810 * toplev.c (backend_init): Move init_real_once invocation ...
10811 (do_compile): ... here.
10813 2002-09-18 Richard Henderson <rth@redhat.com>
10815 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10816 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10818 2002-09-18 Richard Henderson <rth@redhat.com>
10820 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10822 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10824 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10825 floatdisf2_internal1.
10826 (floatdisf2): New define_expand.
10827 (floatdisf2_internal2): Likewise.
10829 2002-09-18 Richard Henderson <rth@redhat.com>
10831 * real.c (sticky_rshift_significand): Collect sticky as
10832 unsigned long, not bool.
10834 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10836 * config/s390/s390.c (s390_address_cost): New function.
10837 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10838 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10839 (RTX_COST): Use COSTS_N_INSNS.
10841 2002-09-18 Douglas Rupp <rupp@gnat.com>
10842 Donn Terry <donnte@microsoft.com>
10844 * stor-layout.c (place_field): Handle alignment of whole
10845 structures when MSVC compatible bitfields are involved.
10846 Change method of computing location of MS bitfields to
10847 be compatible with #pragma pack(n).
10849 * tree.h (record_layout_info): Add new field
10850 remaining_in_alignment.
10852 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10853 (pragma pack): Add paragraph on MSVC bitfield packing.
10855 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10857 PR optimization/7967
10858 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10861 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10863 * config/s390/s390.c: Follow spelling conventions.
10864 * config/sh/lib1funcs.asm: Likewise.
10865 * config/sh/sh.c: Likewise.
10866 * config/sh/sh.h: Likewise.
10867 * config/sparc/sparc.c: Likewise.
10868 * config/sparc/sparc.h: Likewise.
10869 * config/sparc/sparc.md: Likewise.
10870 * config/stormy16/stormy16.c: Likewise.
10871 * config/stormy16/stormy16.h: Likewise.
10872 * config/v850/v850.c: Likewise.
10873 * config/v850/v850.h: Likewise.
10874 * config/vax/vax.c: Likewise.
10875 * config/vax/vax.h: Likewise.
10877 2002-09-18 Nick Clifton <nickc@redhat.com>
10879 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10880 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10881 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10883 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10885 * function.c (max_parm_reg_num): Remove.
10886 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10887 drop_through_at_end_p, move_cleanups_up,
10888 expand_end_case_dummy, case_index_expr_type): Likewise.
10889 * stor-layout.c (pos_from_byte): Likewise.
10890 * tree.c (chain_member_value, chain_member_purpose, listify,
10891 tree_int_cst_msb, index_type_equal): Likewise.
10892 * tree.h: Remove prototypes for unused functions.
10894 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10896 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10897 statement that the only translation is to en_UK.
10899 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10901 * config/alpha/alpha.c: Follow spelling conventions.
10902 * config/alpha/alpha.h: Likewise.
10903 * config/alpha/alpha.md: Likewise.
10904 * config/arc/arc.h: Likewise.
10905 * config/arm/arm.c: Likewise.
10906 * config/arm/arm.h: Likewise.
10907 * config/arm/arm.md: Likewise.
10908 * config/arm/pe.c: Likewise.
10909 * config/arm/unknown-elf.h: Likewise.
10910 * config/avr/avr.c: Likewise.
10911 * config/avr/avr.h: Likewise.
10912 * config/c4x/c4x.c: Likewise.
10913 * config/cris/cris.c: Likewise.
10914 * config/cris/cris.h: Likewise.
10916 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10918 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10919 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10920 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10922 2002-09-17 Dale Johannesen <dalej@apple.com>
10924 * cfgcleanup.c (try_forward_edges): Do not forward a
10925 branch to just after a loop exit before loop optimization;
10926 this interfered with doloop detection.
10928 2002-09-17 Nick Clifton <nickc@redhat.com>
10930 * config/arm/arm.c (output_return_instruction): Do not
10931 writeback the stack pointer when it is being loaded.
10932 (arm_output_epilogue): Likewise.
10934 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10936 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10937 generate a pseudo reg that receives the result of a libcall.
10938 (prepare_float_lib_cmp): Likewise.
10940 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10942 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10944 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10946 Fix PR/7014 and related objc bugs:
10947 * c-typeck.c (comp_target_types): Added a reflexive argument.
10948 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10949 callers to provide the appropriate reflexive argument.
10950 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10951 typechecking for all cases of comparisons and assignments,
10952 particularly the obscure and less common ones involving protocols.
10954 2002-09-17 Nick Clifton <nickc@redhat.com>
10956 * machmode.def (V1DImode): New mode. A single element vector.
10957 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10958 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10959 * tree.c (build_common_tree_nodes_2): Build
10960 unsigned_V1DI_type_node and V1D1_type_node.
10961 * c-common.c (c_common_type_for_mode): Return
10962 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10963 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10965 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10967 * doc/objc.texi (Constant string objects): Extended documentation
10968 to make clear that the constant string class ivar layout is
10971 2002-09-17 Roger Sayle <roger@eyesopen.com>
10973 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10974 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10976 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10978 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10979 * gcc.c (make_relative_prefix): Likewise.
10980 * loop.c (check_final_value): Likewise.
10981 * jump.c (init_label_info): Remove return value.
10982 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10984 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10986 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10987 (ASM_PN_FORMAT): Define.
10989 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10991 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10992 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10993 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10994 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10995 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10996 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10997 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10999 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11000 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11001 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11003 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11004 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11006 2002-09-16 Richard Henderson <rth@redhat.com>
11008 * expr.c (emit_block_move): Set memory block size as appropriate
11011 2002-09-16 Richard Henderson <rth@redhat.com>
11014 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11016 2002-09-16 Richard Henderson <rth@redhat.com>
11018 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11019 as well as OFFSET for BITPOS.
11021 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11023 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11024 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11026 * doc/invoke.texi: Mention new aliases.
11028 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11030 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11031 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11033 * function.c (pad_below): Always compile.
11034 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11035 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11036 Pad below when the argument is not in a register and the padding
11037 direction is downward.
11039 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11040 (PAD_VARARGS_DOWN): Define.
11041 * pa.c (function_arg_padding): Revise padding directions to make them
11042 compatible with the 32 and 64-bit runtime architecture documentation.
11043 (hppa_va_arg): Add code to handle variable and size zero arguments
11044 passed by reference on TARGET_64BIT. Reformat.
11045 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11046 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11047 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11049 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11050 (RETURN_IN_MEMORY): Return size zero types in memory.
11051 (FUNCTION_VALUE): Return TFmode in general registers.
11052 (MUST_PASS_IN_STACK): Define.
11053 (FUNCTION_ARG_BOUNDARY): Simplify.
11054 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11056 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11058 2002-09-16 Richard Henderson <rth@redhat.com>
11060 * real.c (do_fix_trunc): New.
11061 (real_arithmetic): Call it.
11062 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11063 with a floating-point result mode.
11065 2002-09-16 Richard Henderson <rth@redhat.com>
11067 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11068 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11069 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11070 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11071 * builtins.c (fold_builtin_nan): New.
11072 (fold_builtin): Call it.
11073 * real.c (real_nan): Parse a non-empty string.
11074 (round_for_format): Fix NaN significand truncation.
11075 * real.h (real_nan): Return bool.
11076 * doc/extend.texi: Document new builtins.
11078 2002-09-16 Jason Merrill <jason@redhat.com>
11079 Danny Smith <dannysmith@users.sourceforge.net>
11081 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11082 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11083 (i386_pe_mark_dllimport): Not here.
11085 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11087 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11089 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11091 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11092 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11094 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11096 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11098 * calls.c (emit_library_call_value_1): Don't refer to
11099 hard_libcall_value.
11100 * optabs.c (prepare_float_lib_cmp): Likewise.
11102 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11104 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11107 The following changes are merged from pch-branch:
11109 * doc/gty.texi (GTY Options): Document %a.
11110 * gengtype.c (do_scalar_typedef): New function.
11111 (process_gc_options): Handle `length' option.
11112 (set_gc_used_type): A pointer to an array of structures doesn't
11113 qualify as a pointer to a structure.
11114 (output_escaped_param): Add `%a' escape.
11115 (write_gc_structure_fields): Allow 'desc' on array of unions.
11116 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11119 * gengtype.c (enum rtx_code): Make global.
11120 (rtx_format): Make global.
11122 (gen_rtx_next): New.
11123 (write_rtx_next): New.
11124 (adjust_field_rtx_def): Skip fields marked by chain_next.
11125 (open_base_files): Delete redundant prototype.
11126 (write_enum_defn): New.
11127 (output_mangled_typename): Correct abort call.
11128 (write_gc_marker_routine_for_structure): Handle chain_next and
11129 chain_prev options.
11130 (finish_root_table): Don't output redundant \n.
11131 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11132 * c-tree.h (union lang_tree_node): Add chain_next option.
11134 * gengtype.h (NUM_PARAM): New definition.
11135 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11136 * gengtype.c (find_param_structure): New.
11137 (adjust_field_type): Handle param<n>_is option.
11138 (process_gc_options): Detect use_params option. Update callers.
11139 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11140 'use_params' option.
11141 (open_base_files): Add splay-tree.h to list of files included.
11142 (output_mangled_typename): New.
11143 (write_gc_structure_fields): Update 'param' parameter to support
11144 multiple parameters. Change name mangling. Allow parameterized
11145 fields to have an apparent scalar type. Handle param<n>_is options,
11147 (write_gc_marker_routine_for_structure): Update for change to name
11148 mangling. Better guess the output file for parameterized types.
11149 (write_gc_types): Update for change to name mangling.
11150 (write_gc_root): Update for change to name mangling. Handle (ignore)
11151 param<n>_is options.
11152 * doc/gty.texi (GTY Options): Add description of param<n>_is
11153 options, use_params option.
11154 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11155 * gengtype-lex.l: Produce token for param<n>_is.
11156 * gengtype-yacc.y: Parse param<n>_is.
11158 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11160 * rtl.c: Update comment describing rtx_format.
11161 * rtl.h (union rtunion): Separate definition and typedef.
11162 (struct rtx_def): Use gengtype to mark.
11163 * Makefile.in (gengtype.o): Also depend on rtl.def.
11164 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11165 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11166 * ggc-common.c (ggc_mark_rtx_children): Delete.
11167 (ggc_mark_rtx_children_1): Delete.
11168 (gt_ggc_m_rtx_def): Delete.
11169 * gengtype.c (adjust_field_rtx_def): New.
11170 (adjust_field_type): Call adjust_field_rtx_def.
11171 (write_gc_structure_fields): Add 'default' case to switch if none
11172 is specified; remove unused code.
11174 * tree.h (struct tree_exp): Update for change to meaning
11176 * gengtype.c (adjust_field_tree_exp): New function.
11177 (adjust_field_type): Handle `tree_exp' special here.
11178 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11179 Handle new `dot' option.
11181 * gengtype.h: Make `info' a pointer-to-const.
11182 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11184 * gengtype.c (write_gc_structure_fields): Remove implementation
11185 of `always' option, add `default' option.
11186 * doc/gty.texi (GTY Options): Remove documentation of `always',
11189 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11191 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11193 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11195 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11197 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11198 instead of the *-protos.h file directly.
11199 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11200 * darwin.c (machopic_output_stub): Move prototype ...
11201 * darwin-protos.h (machopic_output_stub): ... here.
11202 * rs6000-protos.h (machopic_output_stub): Don't declare.
11204 2002-09-16 Richard Henderson <rth@redhat.com>
11206 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11208 2002-09-16 Richard Henderson <rth@redhat.com>
11210 * real.c, real.h: Rewrite from scratch.
11212 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11213 (paranoia): New target.
11214 * builtins.c (fold_builtin_inf): Use new real.h interface.
11215 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11216 * c-lex.c (interpret_float): Likewise.
11217 * emit-rtl.c (gen_lowpart_common): Likewise.
11218 * optabs.c (expand_float): Use real_2expN.
11219 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11220 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11221 (FLOAT_WORDS_BIG_ENDIAN): New.
11222 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11223 directly to REAL_VALUE_NEGATIVE.
11224 * loop.c (canonicalize_condition): Likewise.
11225 * simplify-rtx.c: Include tree.h.
11226 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11227 with floating-point result modes.
11228 * toplev.c (backend_init): Call init_real_once.
11230 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11231 * tree.c (build_real): Likewise.
11232 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11233 float_values, inited_float_values, check_float_value): Remove.
11234 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11235 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11236 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11237 (VAX_HALFWORD_ORDER): Remove.
11239 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11241 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11242 (s390_load_address): ... this new function.
11243 (s390_decompose_address): Allow the argument pointer and all
11244 virtual registers as 'pointer' registers.
11245 (s390_expand_plus_operand): Use s390_load_address.
11246 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11247 ("force_la_31"): New insn pattern.
11248 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11249 (s390_load_address): Add prototype.
11251 * config/s390/s390.c: Include "optabs.h".
11252 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11253 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11254 s390_expand_cmpstr): Add prototypes.
11255 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11256 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11257 for operands 0 and 1 to "memory_operand". Add type attribute.
11258 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11259 for operands 0 and 1 to "memory_operand". Add type attribute.
11260 ("movstrdi_long", "movstrsi_long"): Remove.
11261 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11262 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11263 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11264 ("clrstrsico"): Remove, replace by ...
11265 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11266 ("clrstrsi_64"): Rename to "clrstr_long_64".
11267 ("clrstrsi_31"): Rename to "clrstr_long_31".
11268 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11269 ("cmpstr_const"): Remove, replace by ...
11270 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11271 ("cmpstr_64"): Rename to "cmpstr_long_64".
11272 ("cmpstr_31"): Rename to "cmpstr_long_31".
11274 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11276 * ABOUT-NLS: Follow spelling conventions.
11277 * ChangeLog: Likewise.
11278 * ChangeLog.1: Likewise.
11279 * ChangeLog.2: Likewise.
11280 * ChangeLog.3: Likewise.
11281 * ChangeLog.4: Likewise.
11282 * ChangeLog.5: Likewise.
11283 * ChangeLog.6: Likewise.
11284 * FSFChangeLog.10: Likewise.
11285 * FSFChangeLog.11: Likewise.
11286 * c-common.c: Likewise.
11287 * c-lex.c: Likewise.
11288 * c-objc-common.c: Likewise.
11289 * cppexp.c: Likewise.
11290 * cppinit.c: Likewise.
11291 * cpplex.c: Likewise.
11292 * doloop.c: Likewise.
11293 * flow.c: Likewise.
11294 * function.c: Likewise.
11295 * integrate.c: Likewise.
11296 * loop.c: Likewise.
11297 * reg-stack.c: Likewise.
11298 * reload.h: Likewise.
11301 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11303 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11304 * vmsdbgout.c: Include "target.h".
11306 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11308 * ChangeLog: Follow spelling conventions.
11309 * ChangeLog.0: Likewise.
11310 * ChangeLog.1: Likewise.
11311 * ChangeLog.2: Likewise.
11312 * ChangeLog.4: Likewise.
11313 * ChangeLog.6: Likewise.
11314 * config.gcc: Likewise.
11315 * dwarfout.c: Likewise.
11316 * reload1.c: Likewise.
11317 * simplify-rtx.c: Likewise.
11318 * unwind-sjlj.c: Likewise.
11319 * config/avr/avr.h: Likewise.
11320 * config/d30v/d30v.h: Likewise.
11321 * config/frv/frv.c: Likewise.
11322 * config/frv/frv.h: Likewise.
11323 * config/ip2k/ip2k.h: Likewise.
11324 * config/m88k/m88k-move.sh: Likewise.
11325 * config/stormy16/stormy16.c: Likewise.
11326 * config/stormy16/stormy16.h: Likewise.
11327 * doc/extend.texi: Likewise.
11328 * doc/interface.texi: Likewise.
11329 * doc/invoke.texi: Likewise.
11330 * doc/md.texi: Likewise.
11331 * doc/rtl.texi: Likewise.
11332 * doc/tm.texi: Likewise.
11333 * doc/trouble.texi: Likewise.
11334 * ginclude/float.h: Likewise.
11335 * treelang/treelang.texi: Likewise.
11337 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11339 * i386-protos.h (i386_pe_dllexport_name_p,
11340 i386_pe_dllimport_name_p, i386_pe_unique_section,
11341 i386_pe_declare_function_type, i386_pe_record_external_function,
11342 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11344 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11345 * i386/t-interix (winnt.o): Likewise.
11347 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11349 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11351 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11352 MIPS ABI CPP macros.
11353 (TARGET_CPU_CPP_BUILTINS): Redefine.
11354 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11355 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11357 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11359 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11361 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11363 * ChangeLog: Follow spelling conventions.
11364 * ChangeLog.0: Likewise.
11365 * ChangeLog.1: Likewise.
11366 * ChangeLog.2: Likewise.
11367 * ChangeLog.3: Likewise.
11368 * ChangeLog.4: Likewise.
11369 * ChangeLog.5: Likewise.
11370 * ChangeLog.6: Likewise.
11371 * FSFChangeLog.10: Likewise.
11372 * FSFChangeLog.11: Likewise.
11373 * c-common.c: Likewise.
11374 * c-common.h: Likewise.
11375 * c-format.c: Likewise.
11376 * c-opts.c: Likewise.
11377 * cpplib.c: Likewise.
11378 * langhooks.h: Likewise.
11379 * real.c: Likewise.
11380 * reg-stack.c: Likewise.
11381 * toplev.c: Likewise.
11382 * config/arm/arm.c: Likewise.
11383 * config/arm/arm.md: Likewise.
11384 * config/arm/linux-gas.h: Likewise.
11385 * config/arm/netbsd.h: Likewise.
11386 * config/c4x/c4x.c: Likewise.
11387 * config/c4x/c4x.h: Likewise.
11388 * config/c4x/c4x.md: Likewise.
11389 * config/c4x/libgcc.S: Likewise.
11390 * config/fr30/fr30.md: Likewise.
11391 * config/frv/frv.md: Likewise.
11392 * config/ia64/ia64.md: Likewise.
11393 * config/mips/mips.h: Likewise.
11394 * config/mn10300/mn10300.c: Likewise.
11395 * config/stormy16/stormy16.c: Likewise.
11396 * config/v850/v850.md: Likewise.
11397 * doc/extend.texi: Likewise.
11398 * doc/invoke.texi: Likewise.
11399 * doc/md.texi: Likewise.
11401 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11403 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11404 library if -pthread is specified.
11406 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11408 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11409 for --enable-threads=yes and --enable-threads=posix.
11411 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11413 * config/sparc/cypress.md: Replace Sparc with SPARC.
11414 * config/sparc/freebsd.h: Likewise.
11415 * config/sparc/gmon-sol2.c: Likewise.
11416 * config/sparc/hypersparc.md: Likewise.
11417 * config/sparc/lb1spc.asm: Likewise.
11418 * config/sparc/lb1spl.asm: Likewise.
11419 * config/sparc/linux.h: Likewise.
11420 * config/sparc/linux64.h: Likewise.
11421 * config/sparc/lynx.h: Likewise.
11422 * config/sparc/sol2.h: Likewise.
11423 * config/sparc/sparc-modes.def: Likewise.
11424 * config/sparc/sparc.c: Likewise.
11425 * config/sparc/sparc.h: Likewise.
11426 * config/sparc/sparc.md: Likewise.
11427 * config/sparc/sparclet.md: Likewise.
11428 * config/sparc/supersparc.md: Likewise.
11429 * config/sparc/sysv4.h: Likewise.
11430 * config/sparc/vxsim.h: Likewise.
11431 * config/sparc/vxsparc64.h: Likewise.
11433 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11435 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11436 * collect2.c (ignore_library, aix_std_libs): Move into the context
11438 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11439 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11440 * m88k.c (output_call): Wrap variables with macro controlling use.
11441 * rs6000.md: Likewise. Const-ify variable.
11442 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11443 * final.c (only_leaf_regs_used): Likewise.
11444 * regrename.c (maybe_mode_change): Mark parameter with
11446 * reload.c (find_valid_class): Likewise. Likewise for variable.
11447 (find_reloads_address_1): Likewise.
11448 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11450 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11452 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11454 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11456 * ChangeLog: Follow spelling conventions.
11457 * ChangeLog.0: Likewise.
11458 * ChangeLog.2: Likewise.
11459 * ChangeLog.3: Likewise.
11460 * ChangeLog.4: Likewise.
11461 * ChangeLog.5: Likewise.
11462 * ChangeLog.6: Likewise.
11463 * cppfiles.c: Likewise.
11464 * cppinit.c: Likewise.
11465 * cpplib.h: Likewise.
11467 * debug.h: Likewise.
11469 * dominance.c: Likewise.
11470 * hashtable.c: Likewise.
11471 * hashtable.h: Likewise.
11472 * loop.c: Likewise.
11473 * config/arm/README-interworking: Likewise.
11474 * config/arm/arm.c: Likewise.
11475 * config/arm/arm.h: Likewise.
11476 * config/arm/arm.md: Likewise.
11477 * config/dsp16xx/dsp16xx.h: Likewise.
11478 * config/frv/frv.c: Likewise.
11479 * config/frv/frv.h: Likewise.
11480 * config/ip2k/ip2k.h: Likewise.
11481 * config/rs6000/rs6000.c: Likewise.
11482 * config/stormy16/stormy-abi: Likewise.
11483 * config/stormy16/stormy16.h: Likewise.
11484 * config/v850/v850.c: Likewise.
11486 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11488 * loop.c: Fix a comment typo.
11490 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11492 * config/fr30/fr30.h: Fix comment typos.
11493 * config/frv/frv.c: Likewise.
11494 * config/i386/xmmintrin.h: Likewise.
11495 * config/mips/mips.c: Likewise.
11496 * config/sh/sh.c: Likewise.
11498 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11500 * haifa-sched.c: Follow spelling conventions.
11501 * regclass.c: Likewise.
11502 * regrename.c: Likewise.
11503 * config/fp-bit.c: Likewise.
11504 * config/frv/frv.h: Likewise.
11505 * config/m88k/m88k.c: Likewise.
11506 * config/mcore/mcore.c: Likewise.
11507 * config/rs6000/darwin.h: Likewise.
11508 * config/rs6000/gnu.h: Likewise.
11509 * config/rs6000/linux.h: Likewise.
11510 * config/rs6000/linux64.h: Likewise.
11511 * config/rs6000/rs6000.c: Likewise.
11512 * config/rs6000/rs6000.h: Likewise.
11513 * config/sh/sh.c: Likewise.
11514 * config/sparc/sparc.c: Likewise.
11515 * config/sparc/ultra1_2.md: Likewise.
11517 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11519 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11520 memory operand when source is 0 (K constraint).
11521 ("movsi_internal"): Likewise.
11522 ("movdf_internal"): Likewise.
11523 ("movsf_internal"): Likewise.
11525 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11527 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11528 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11529 (rs6000_xcoff_encode_section_info): Likewise.
11530 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11532 2002-09-10 Theodore A. Roth <troth@verinet.com>
11534 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11536 2002-09-13 Roger Sayle <roger@eyesopen.com>
11538 * stmt.c (struct nexting): Remove unused alt_end_label field.
11539 (expand_start_loop): Delete initialization of alt_end_label.
11540 (expand_start_null_loop): Likewise.
11541 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11543 2002-09-13 Richard Henderson <rth@redhat.com>
11545 * Makefile.in (toplev.o): Depend on real.h.
11546 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11548 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11550 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11551 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11552 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11554 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11556 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11558 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11560 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11561 ia64*-*-linux*): Set extra_parts.
11562 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11563 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11565 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11567 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11568 * config/h8300/h8300.c: Likewise.
11569 * config/h8300/h8300.h: Likewise.
11570 * config/h8300/h8300.md: Likewise.
11571 * doc/invoke.texi: Likewise.
11573 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11575 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11577 2002-09-13 Richard Henderson <rth@redhat.com>
11579 * config/alpha/alpha.md (attr type): Add callpal.
11580 (imb, trap, load_tp, set_tp): Use it.
11581 * config/alpha/ev4.md (ev4_callpal): New.
11582 * config/alpha/ev5.md (ev5_callpal): New.
11583 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11584 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11585 (alphaev5_insn_pipe): Likewise.
11587 2002-09-13 Andreas Jaeger <aj@suse.de>
11589 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11591 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11593 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11594 LIB2ADDEH): New, set to NULL.
11595 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11597 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11599 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11600 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11601 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11603 (_U_Qfneg): Remove.
11605 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11607 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11608 for H8/300, H8S aa:8 mode.
11609 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11610 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11611 for H8/300 aa:8 mode.
11613 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11615 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11618 2002-09-12 Richard Henderson <rth@redhat.com>
11620 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11621 (print-rtl.o): Don't define GENERATOR_FILE.
11622 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11623 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11624 unless GENERATOR_FILE.
11626 2002-09-12 Stan Shebs <shebs@apple.com>
11628 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11629 * config/i386/darwin.h: ... instead of here.
11631 * target.h (struct gcc_target): New field
11632 terminate_dw2_eh_frame_info.
11633 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11634 (TARGET_INITIALIZER): Add it.
11635 * dwarf2out.c (output_call_frame_info): Use target hook.
11636 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11637 ASM_OUTPUT_DWARF_DELTA if defined.
11638 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11639 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11640 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11641 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11642 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11643 (powerpc-*-darwin*): Ditto.
11644 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11645 to work correctly for Darwin.
11646 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11647 (STARTFILE_SPEC): Add crtbegin.o.
11648 (ENDFILE_SPEC): Define.
11649 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11650 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11651 (ASM_OUTPUT_DWARF_DELTA): Define.
11652 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11653 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11655 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11657 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11658 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11659 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11661 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11663 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11664 * defaults.h: ... here.
11666 2002-09-12 Richard Henderson <rth@redhat.com>
11668 * vax.c: Include tree.h earlier.
11670 2002-09-12 Stan Shebs <shebs@apple.com>
11672 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11673 (machopic_operand_p): Ditto.
11675 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11677 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11678 Fix a comment typo.
11680 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11682 * toplev.c (do_abort): Fix a comment typo.
11684 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11686 * cselib.c: Fix comment formatting.
11687 * gengtype.c: Likewise.
11689 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11691 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11692 (udivmodhi4): Likewise.
11694 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11695 Roger Sayle <roger@eyesopen.com>
11697 * i386.c (any_fp_register_operand, fp_register_operand,
11698 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11699 New predicate functions.
11700 * i386-protos.h: Add their prototypes.
11701 * i386.h: Add them to PREDICATE_CODES.
11702 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11703 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11704 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11705 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11706 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11707 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11708 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11709 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11710 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11711 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11712 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11713 Use these new predicates to simplify and correct the use of
11714 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11716 2002-09-12 Jason Merrill <jason@redhat.com>
11718 * diagnostic.c (output_add_identifier): New fn.
11719 * diagnostic.h: Declare it.
11721 * calls.c (store_one_arg): Use size_in_bytes to determine the
11722 amount of space to push.
11724 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11726 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11728 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11730 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11731 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11732 (s390_select_ccmode): Likewise.
11733 (s390_branch_condition_mask): Likewise.
11734 (optimization_options): Do not set flag_branch_on_count.
11735 (s390_split_branches): Handle doloop branches.
11736 (s390_chunkify_pool): Likewise.
11737 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11738 ("doloop_end"): New expander.
11739 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11740 associated splitters): New.
11742 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11744 * genattrtab.c (simplify_cond): Remove unused variable(s).
11745 * global.c (record_conflicts): Likewise.
11746 * jump.c (rebuild_jump_labels): Likewise.
11747 * loop.c (scan_loop, check_final_value): Likewise.
11748 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11749 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11750 * rtlanal.c (reg_set_p): Likewise.
11751 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11752 * genautomata.c (empty_reserv): Remove.
11753 * loop.c (max_luid): Likewise.
11754 * sched-rgn.c (bitlst_table_size): Likewise.
11756 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11758 Reimplement gcov format.
11759 * gcov-io.h: Replace.
11760 * gcov.c: Reimplement.
11761 * gcov-iov.c: New file.
11762 * gcov-dump.c: New file.
11763 * libgcc2.c (L_bb): Replace with ...
11764 (L_gcov): ... this.
11765 (struct bb_function_info, struct bb): Remove.
11766 (inhibit_libc): Never inhibit.
11767 (gcov_list, gcov_crc): New static variables.
11768 (gcov_version_mismatch): New static function.
11769 (__bb_exit_func): Renamed to ...
11770 (__gcov_exit): ... here. Made static. Reimplement.
11771 (__gcov_init_func): Rename to ...
11772 (__gcov_init): ... here. Check version, update crc.
11773 (__bb_fork_func): Rename to ...
11774 (__gcov_flush): ... here.
11775 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11776 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11777 * calls.c (expand_call): Call __gcov_flush.
11778 * profile.c (bb_file, last_bb_file_name): Remove.
11779 (bbg_file_name): New global variable.
11780 (output_gcov_string): Remove.
11781 (get_exec_counts): Reimplement.
11782 (branch_prob): Reimplement gcov file writing.
11783 (init_branch_prob): Create bbg_file_name, don't create
11785 (end_branch_prob): Adjust. Don't remove counter file when
11786 instrumenting ourselves.
11787 (create_profiler): Adjust.
11788 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11789 point to gcov-io.h.
11790 * Makefile.in (LANGUAGES): Add gcov-dump.
11791 (coverageexts): Remove .bb.
11792 (STAGESTUFF): Add gcov-dump.
11793 (LIB2FUNCS_ST): Replace _bb with _gcov.
11794 (profile.o): Depend on gcov-iov.h.
11795 (final.o): Don't depend on profile.h, gcov.h.
11796 (gcov.o): Depend on gcov-iov.h.
11797 (gcov-iov.o): New target.
11798 (gcov-iov): New target.
11799 (gcov-iov.h): New target.
11800 (gcov-dump.o): New target.
11801 (GCOV_DUMP_OBJS): New variable.
11802 (gcov-dump): New target.
11803 (distclean): Remove coverageexts.
11804 (stage1): Remove coverageexts.
11806 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11808 * fold-const.c (make_range): Only narrow to signed range if
11809 the signed range is smaller than the unsigned range.
11811 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11813 * emit-rtl.c (set_mem_size): New function.
11814 * expr.h (set_mem_size): Declare.
11815 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11816 (expand_block_move): Instead, use adjust_address and
11817 replace_equiv_address to generate proper aliasing info.
11818 Move common code out of conditionals. Localize vars.
11820 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11822 * optabs.c (expand_binop): Minor cleanup.
11823 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11825 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11827 * print-tree.c (print_node): Print the restrict qualifier.
11829 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11831 * doc/install.texi: Fix typos.
11833 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11835 * Makefile.in: Remove all references to s-under and underscore.c.
11836 * collect2.c, tlink.c: Change all uses of prepends_underscore
11837 to look directly at USER_LABEL_PREFIX.
11839 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11841 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11842 alignment to csect.
11843 (rs6000_xcoff_unique_section): Only set section name for public
11845 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11846 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11847 duplicate definition.
11849 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11851 * pa.md (extzv): Check predicates before emitting extzv_32.
11854 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11856 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11857 (MAX_MOVE_MAX): Define.
11858 (MOVE_BY_PIECES_P): Define.
11859 (CLEAR_BY_PIECES_P): Define.
11861 2002-09-10 Denis Chertykov <denisc@overta.ru>
11863 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11865 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11868 * arm.md (insv): Use reg_or_int_operand for operand[3].
11870 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11872 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11873 inside macro. Correct function definition typo.
11874 (rs6000_xcoff_section_type_flags): New function.
11875 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11876 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11877 with appropriate PIC test.
11878 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11879 determine readonly.
11880 (rs6000_binds_local_p): Combine PIC flags.
11881 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11882 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11884 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11886 * h8300.md: Fix signed/unsigned warnings.
11887 * mcore.md: Likewise.
11888 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11890 2002-09-09 Per Bothner <per@bothner.com>
11892 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11893 characters, and only print TREE_STRING_LENGTH chars.
11895 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11897 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11898 (ASM_FILE_END) New.
11899 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11900 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11901 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11902 of external functions if TARGET_HPUX_LD is true.
11903 (ia64_hpux_add_extern_decl): New, routine to put names on
11904 list of external functions.
11905 (ia64_hpux_asm_file_end): Put out declarations for external
11906 functions if and only if they are used.
11908 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11910 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11911 on TARGET_64BIT before pic register restore.
11913 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11915 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11916 (TARGET_HAVE_TLS): New description.
11918 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11920 * doc/extend.texi (Statement Exprs): Fix broken link.
11922 2002-09-09 Denis Chertykov <denisc@overta.ru>
11924 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11925 right conversion of operands[1].
11927 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11929 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11930 commutative. Use "nonimmediate_operand" instead of "register_operand"
11931 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11933 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11936 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11937 mark as commutative. Use "nonimmediate_operand" instead of
11938 "register_operand" as predicate for operand 1.
11940 ("movstrictsi"): Fix typo in insn name.
11942 2002-09-09 Jan Hubicka <jh@suse.cz>
11944 * i386.c (index_register_operand): New.
11945 * i386.h (predicate_codes): Add new predicate.
11946 * i386.md (lea_general_*): Use index_register_operand
11947 (ashift to lea splitter): Do not produce invalid leas
11948 (ashift to mov+ashift split): New.
11950 2002-09-09 Nick Clifton <nickc@redhat.com>
11952 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11955 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11956 J"orn Rennecke <joern.rennecke@superh.com>
11958 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11960 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11962 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11963 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11966 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11968 * basic_block.h (gcov_type): Explain why it is signed.
11969 * final.c: Don't include profile.h.
11970 (struct function_list, functions_head, functions_tail,
11971 end_final): Moved to profile.c
11972 (final): Move arc chaining code to profile.c.
11973 * function.c (prepare_function_start): Remove duplicate line.
11974 * output.h (end_final): Remove prototype.
11975 * predict.c (estimate_loops_at_level): Use gcov_type.
11976 * profile.c (struct function_list, functions_head,
11977 functions_tail): Moved from final.c
11978 (need_func_profiler): Remove.
11979 (instrument_edges): Don't set need_func_profiler.
11980 (get_exec_counts): Avoid signed/unsigned warning.
11981 (compute_checksum): Use crc32.
11982 (branch_prob): Adjust. Chain onto functions_head.
11983 (init_branch_prob): Absorb init_edge_profiler.
11984 (init_edge_profiler): Remove.
11985 (create_profiler): Moved and renamed from final.c:end_final.
11986 Emit data and constructor.
11987 (output_func_start_profiler): Remove.
11988 * profile.h (struct profile_info): checksum is unsigned.
11989 * rtl.h (output_func_start_profiler): Remove prototype.
11990 (create_profiler): Declare.
11991 * toplev.c (compile_file): Call create_profiler, if instrumenting
11992 arcs. Don't call end_final.
11994 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11996 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11998 2002-09-08 Richard Henderson <rth@redhat.com>
12000 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12001 (DW_OP_GNU_push_tls_address): New.
12002 (DW_OP_lo_user): Fix.
12003 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12004 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12005 (size_of_loc_descr): Likewise.
12006 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12007 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12008 (loc_descriptor_from_tree): Handle TLS variables.
12009 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12010 (add_location_or_const_value_attribute): ... not here. Defer
12011 to loc_descriptor_from_tree for TLS variables.
12013 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12014 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12015 * config/i386/i386-protos.h: Update.
12017 2002-09-08 Roger Sayle <roger@eyesopen.com>
12019 PR optimization/6405
12020 * unroll.c (loop_iterations): last_loop_insn should be the previous
12021 non-note instruction before loop->end.
12022 * loop.c (strength_reduce): The conditional jump is the last
12023 non-note instruction before loop->end (as above).
12025 2002-09-08 Roger Sayle <roger@eyesopen.com>
12027 * combine.c (try_combine): Handle the case that undobuf.other_insn
12028 has been turned into a return or unconditional jump, by inserting
12029 a BARRIER if necessary.
12030 (simplify_set): Test if a condition code setter has a constant
12031 comparison at compile time, if so convert this insn to a no-op move
12032 and update/simplify the condition code user (undobuf.other_insn).
12034 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12036 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12037 (CLEAR_INSN_CACHE): Define.
12039 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12041 * basic-block.h: Fix comment formatting.
12042 * c-common.c: Likewise.
12043 * c-common.h: Likewise.
12044 * c-lex.c: Likewise.
12045 * c-pretty-print.c: Likewise.
12046 * cfglayout.c: Likewise.
12047 * cfgloop.c: Likewise.
12048 * defaults.h: Likewise.
12049 * et-forest.c: Likewise.
12050 * explow.c: Likewise.
12051 * function.h: Likewise.
12052 * gcov.c: Likewise.
12053 * genattrtab.c: Likewise.
12054 * gengtype.c: Likewise.
12055 * ifcvt.c: Likewise.
12056 * libgcc2.c: Likewise.
12057 * loop.c: Likewise.
12058 * profile.c: Likewise.
12059 * ra-build.c: Likewise.
12060 * real.c: Likewise.
12062 * tracer.c: Likewise.
12063 * tree-inline.c: Likewise.
12064 * varasm.c: Likewise.
12066 2002-09-08 Jan Hubicka <jh@suse.cz>
12068 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12071 * loop.c (loop_givs_reduce): Emit addition after.
12073 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12075 * varasm.c (default_assemble_visibility): Rename from
12076 assemble_visibility.
12077 * output.h: Here too.
12078 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12079 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12081 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12083 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12084 find_reloads_address.
12086 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12088 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12089 (anonymous pattern): Likewise.
12091 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12093 * machmode.def: Add modes for half-float vectors.
12095 2002-09-07 Scott Snyder <snyder@fnal.gov>
12098 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12100 2002-09-07 Roger Sayle <roger@eyesopen.com>
12102 * basic-block.h (struct loop): Remove unused cont_dominator field.
12104 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12106 * varasm.c (decode_rtx_const): Don't check undefined field for
12109 2002-09-07 Glen Nakamura <glen@imodulo.com>
12112 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12113 to reg_last->sets after flushing the dependency lists to guarantee
12114 that subsequent clobbers will be dependent on it.
12116 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12118 * combine.c (simplify_shift_const): Calculate rotate count
12119 correctly for vector operands.
12121 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12123 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12124 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12125 tree_expr_nonnegative_p.
12126 (build_conditional_expr): Likewise.
12127 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12129 2002-09-07 Richard Henderson <rth@redhat.com>
12131 * builtins.def (inf, inff, infl): Mark const.
12132 (huge_val, huge_valf, huge_vall): Likewise.
12133 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12135 * real.c (ereal_inf): Clear E before use.
12137 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12139 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12140 an expander and an anonymous pattern. Zero out the upper half
12141 of the dividend in the expander.
12142 (udivmodqi4): Likewise.
12144 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12146 * config/h8300/h8300.c: Fix formatting.
12147 * config/h8300/h8300.h: Likewise.
12148 * config/h8300/h8300.md: Likewise.
12150 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12152 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12155 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12157 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12159 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12161 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12163 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12164 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12165 (TARGET_ASM_OUT): Add the above here.
12166 * target.h (struct gcc_target): Add "visibility" field.
12167 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12168 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12169 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12170 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12172 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12174 * c-lang.c (objc_is_id): New stub.
12175 * c-tree.h (objc_is_id): New forward declaration.
12176 * c-typeck.c (build_c_cast): Do not strip protocol
12177 qualifiers from 'id' type.
12178 * objc/objc-act.c (objc_comptypes): Correct handling
12179 of protocol qualifiers.
12182 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12184 * pentium.md (pentium-firstvboth): Fix typo.
12186 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12188 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12189 (enum shift_type, enum h8_cpu): Likewise.
12190 (INL, ROT, LOP, SPC macros): Likewise.
12191 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12193 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12194 space efficient algorithms when optimize for codesize.
12196 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12198 Fix PR/1727 and long-standing failing testcase
12199 objc/formal-protocol-6.m.
12200 * objc-act.c (build_protocol_expr): If compiling for the GNU
12201 runtime, create a list of Protocol statically allocated instances
12202 if it doesn't exist, then add the Protocol object to this same
12204 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12205 instead of TREE_CHAIN.
12207 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12209 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12210 10k. Fixed category dumping - print out category names with the
12211 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12213 (finish_objc): Fixed the -gen-decls option. It was printing out
12214 only the last class. Dump an interface declaration of all classes
12215 being compiled instead.
12217 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12219 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12221 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12222 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12223 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12224 rather than GEN_INT.
12225 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12226 (return_addr_mask, *check_arch2): New.
12228 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12230 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12231 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12232 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12233 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12234 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12235 "adddf3", "*adddf3", "*adddf3_ibm",
12236 "addsf3", "*addsf3", "*addsf3_ibm",
12237 "muldi3", "mulsi3", "mulsidi3",
12238 "muldf3", "*muldf3", "*muldf3_ibm",
12239 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12240 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12241 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12242 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12243 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12244 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12245 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12246 instead of "register_operand" as predicate for "%0" operand.
12248 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12250 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12251 unconditionally when gcc_cv_as_flags64 checks are gone.
12252 * configure: Rebuilt.
12254 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12256 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12257 2002-07-26 change. Comment.
12259 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12261 * frv.c (frv_unique_section, frv_select_section,
12262 frv_select_rtx_section): Delete.
12263 (frv_in_small_data_p): New.
12264 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12265 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12266 (TARGET_IN_SMALL_DATA_P): Define.
12268 2002-09-05 Dale Johannesen <dalej@apple.com>
12270 * reload1.c (reload): Retain only those memory clobbers
12271 added for variable-array handling.
12273 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12275 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12276 return-in-memory rules.
12277 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12279 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12281 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12282 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12284 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12286 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12287 not a compile-time constant for the non-IBM case.
12288 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12290 * config/arm/arm.c (arm_float_words_big_endian): New function.
12291 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12292 if TARGET_VFP and not TARGET_HARD_FLOAT.
12293 (ARM_FLAG_VFP, TARGET_VFP): Define.
12294 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12296 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12298 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12299 URLs. Fix AIX wording.
12301 2002-09-05 Stan Shebs <shebs@apple.com>
12303 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12304 -fPIC equivalent on Darwin.
12306 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12308 * sh.c (sh_expand_builtin): Return early if encountering an
12309 error_mark for a type.
12311 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12313 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12314 double-word scratch register.
12315 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12317 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12318 "*cli"): Replace s_operand by memory_operand.
12319 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12321 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12323 * config/h8300/h8300.c (asm_file_start): Add a missing
12326 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12328 * c-typeck.c (build_function_call): Remove unused variable(s).
12329 (build_c_cast): Likewise.
12330 * calls.c (rtx_for_function_call): Likewise.
12331 * cfglayout.c (duplicate_insn_chain): Likewise.
12332 * cfgloop.c (flow_loop_nodes_find): Likewise.
12333 * cfgrtl.c (split_edge): Likewise.
12334 * df.c (df_ref_create): Likewise.
12335 * except.c (expand_end_catch): Likewise.
12336 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12337 * function.c (emit_return_into_block): Likewise.
12338 (reposition_prologue_and_epilogue_notes): Likewise.
12339 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12340 * combine.c (subst_prev_insn, need_refresh): Remove.
12341 * dwarf2out.c (primary_filename): Remove.
12342 * final.c (new_block): Remove.
12343 * gcse.c (orig_bb_count): Remove.
12345 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12347 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12348 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12349 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12350 directly instead of using a function pointer.
12352 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12354 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12355 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12356 (ix86_output_addr_diff_elt) Likewise.
12357 (x86_output_mi_thunk) Likewise.
12358 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12360 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12362 * frv.c (frv_encode_section_info): Fix error in last change.
12364 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12366 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12367 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12368 (TARGET_BINDS_LOCAL_P): Define.
12369 (rs6000_override_options): Save original flag_pic value.
12370 (rs6000_elf_select_section): Call default_elf_select_section_1.
12371 (rs6000_elf_unique_section): Call default_unique_section_1.
12372 (rs6000_elf_in_small_data_p): New function.
12373 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12374 (rs6000_xcoff_select_section): Update based on defaults.
12375 (rs6000_xcoff_unique_section): Set to basic name if not common.
12376 (rs6000_binds_local_p): New function.
12377 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12378 targetm.have_srodata_section if SDATA_EABI.
12379 (TARGET_IN_SMALL_DATA_P): Define.
12381 2002-09-04 Dale Johannesen <dalej@apple.com>
12383 * varasm.c (struct rtx_const, decode_rtx_const):
12384 Make veclo and vechi fields not share storage.
12386 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12388 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12390 (move_movables): Abort if we see the first insn of a libcall.
12392 2002-09-04 Richard Henderson <rth@redhat.com>
12394 * builtin-types.def (BT_FN_FLOAT): New.
12395 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12396 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12397 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12398 * builtins.c (fold_builtin_inf): New.
12399 (fold_builtin): Call it.
12400 * real.c (ereal_inf): New.
12401 * real.h: Declare it.
12402 * doc/extend.texi: Document new builtins.
12404 2002-09-04 Richard Henderson <rth@redhat.com>
12406 * cse.c (cse_insn): Avoid subreg games if the equivalence
12407 is already in the proper mode.
12409 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12412 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12414 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12416 * pa.md (setccfp0, setccfp1): New patterns.
12418 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12420 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12421 frv_select_section, frv_select_rtx_section,
12422 frv_encode_section_info, frv_unique_section): Delete.
12423 * frv.c: Update for target hooks.
12424 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12425 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12426 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12428 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12430 * ip2k-protos.h (function_prologue, function_epilogue,
12431 encode_section_info): Update to match target hook specification.
12432 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12433 (function_prologue, function_epilogue, encode_section_info):
12434 Update to match target hook specification.
12435 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12436 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12437 (NOTICE_UPDATE_CC): Cast to void.
12438 * ip2k.md: Add defaults in switch statements.
12440 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12442 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12445 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12447 * config/sparc/t-netbsd64: Disable multilib for now.
12449 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12451 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12452 * target.h (gcc_target): Add have_srodata_section member.
12453 * varasm.c (section_category): Add SECCAT_SRODATA.
12454 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12455 READONLY_SDATA_SECTION defined.
12456 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12457 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12458 (default_unique_section_1): Likewise.
12460 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12462 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12463 into DImode pieces.
12465 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12466 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12467 for floating-point register class.
12468 * pa.c (function_arg): Fix handling of modes wider than one word for
12471 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12473 * combine.c (make_compound_operation): Don't generate zero / sign
12474 extensions in floating point modes.
12476 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12478 * doc/c-tree.texi: Fix overfull hboxes.
12479 * doc/cppopts.texi: Ditto.
12480 * doc/extend.texi: Ditto.
12481 * doc/gty.texi: Ditto.
12482 * doc/invoke.texi: Ditto.
12483 * doc/makefile.texi: Ditto.
12484 * doc/rtl.texi: Ditto.
12485 * doc/standards.texi: Ditto.
12486 * doc/tm.texi: Ditto.
12488 2002-09-04 Richard Henderson <rth@redhat.com>
12490 * c-common.c (builtin_define_with_hex_fp_value): New.
12491 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12493 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12495 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12496 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12497 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12498 Warn that these options can break ABI compatibility.
12500 2002-09-04 Richard Henderson <rth@redhat.com>
12502 * real.c (ereal_to_decimal): Add digits parameter.
12503 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12504 * c-pretty-print.c (pp_c_real_literal): Update call.
12505 * print-rtl.c (print_rtx): Likewise.
12506 * print-tree.c (print_node_brief, print_node): Likewise.
12507 * sched-vis.c (print_value): Likewise.
12508 * config/arc/arc.c (arc_print_operand): Likewise.
12509 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12510 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12511 * config/i386/i386.c (print_operand): Likewise.
12512 * config/i960/i960.c (i960_print_operand): Likewise.
12513 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12514 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12515 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12516 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12517 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12518 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12519 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12520 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12521 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12522 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12523 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12524 * config/mips/mips.c (print_operand): Likewise.
12525 * config/ns32k/ns32k.c (print_operand): Likewise.
12526 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12527 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12528 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12530 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12532 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12533 xtensa_multibss_section_type_flags.
12534 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12536 2002-09-04 Richard Henderson <rth@redhat.com>
12538 * doc/install-old.texi: Don't mention enquire.
12539 * doc/sourcebuild.texi: Update float.h description.
12541 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12543 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12545 2002-09-03 Roger Sayle <roger@eyesopen.com>
12547 * builtins.c (build_function_call_expr): Remove prototype, export
12548 as non-static and add a comment above function definition.
12549 (builtin_mathfn_code): New function to check for math builtins.
12550 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12551 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12552 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12553 log(sqrt(x)) as log(x)/2.0.
12555 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12556 in new "builtins.c" section. Place the build_range_type prototype
12557 with the other prototypes from "tree.c".
12559 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12560 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12561 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12562 x/exp(y) as x*exp(-y).
12564 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12566 * varasm.c (default_section_type_flags): Append _1 to name with
12567 shlib parameter. Use original name to call new function with
12569 (decl_readonly_section): Likewise.
12570 (default_elf_select_section): Likewise.
12571 (default_unique_section): Likewise.
12572 (default_bind_local_p): Likewise.
12573 (categorize_decl_for_section): Add shlib parameter to use in place
12574 of implicit flag_pic.
12575 * output.h: Declare new functions with _1 and shlib argument.
12577 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12579 * doc/install.texi: Fix typos, formatting problems, and obvious
12580 overfull/underfull boxes.
12582 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12583 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12584 include its file, compat.texi.
12585 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12587 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12589 Debian BTS Bug #157416
12590 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12591 * cpplib.c (destringize_and_run): Kludge around getting
12592 tokens from in-progress macros.
12593 (_cpp_do__Pragma): Simplify.
12595 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12597 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12598 (CPP_CPU_SPEC): Remove.
12599 (TARGET_CPU_CPP_BUILTINS): New.
12600 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12601 (CPP_SPEC): Remove.
12602 (TARGET_OS_CPP_BUILTINS): New.
12603 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12604 (TARGET_OS_CPP_BUILTINS): New.
12605 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12606 TARGET_OS_CPP_BUILTINS.
12607 (CPP_PREDEFINES): Remove.
12608 (CPLUSPLUS_CPP_SPEC): Remove.
12609 (TARGET_OS_CPP_BUILTINS): New.
12611 2002-09-03 Richard Henderson <rth@redhat.com>
12613 * Makefile.in (USER_H): Add ginclude/float.h.
12615 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12616 (mostlyclean): Don't remove float.h intermediate files.
12617 (distclean): Don't remove float.h.
12618 * config.gcc: Remove all float_format references.
12619 * configure.in (float_format, float_h_file): Remove.
12621 * c-common.c: Include tree-inline.h.
12622 (builtin_define_with_int_value): New.
12623 (builtin_define_type_precision): Use it.
12624 (builtin_define_float_constants): New.
12625 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12626 __FLT_EVAL_METHOD__.
12627 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12628 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12629 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12630 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12631 (TARGET_FLT_EVAL_METHOD): New.
12633 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12634 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12635 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12636 * ginclude/float.h: New.
12638 2002-09-03 Stan Shebs <shebs@apple.com>
12640 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12641 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12642 (PREFERRED_DEBUGGING_TYPE): Ditto.
12643 (ASM_OUTPUT_IDENT): Remove empty definition.
12645 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12647 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12649 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12650 handling routine for builtin pragma.
12651 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12652 Registered pragma handling routine.
12653 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12654 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12655 If builtin pragma seen for math routine and C89 conformance is
12656 requested use different math function in order to set errno.
12657 * t-ia64 (ia64-c.o): Add new rule for new file.
12659 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12661 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12662 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12663 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12665 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12666 "*movsf_ss"): Remove.
12668 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12670 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12673 2002-09-03 Arati Dikey <aratid@kpit.com>
12675 * h8300.c (asm_file_start): Corrected optimization comment.
12677 2002-09-03 Stan Shebs <shebs@apple.com>
12679 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12680 * c-tree.h (recognize_objc_keyword): Remove decl.
12681 * c-typeck.c (comp_target_types): Update a comment.
12683 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12685 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12686 and register validity checks.
12687 (general_s_operand): Adapt to s390_decompose_address interface change.
12688 (q_constraint): Likewise.
12689 (s390_expand_plus_operand): Likewise.
12690 (legitimiate_address_p): Likewise.
12691 (legitimate_la_operand_p): Likewise.
12692 (legitimize_la_operand): Likewise.
12693 (print_operand_address): Likewise.
12694 (print_operand): Likewise.
12696 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12699 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12700 was causing the new selector never to match the existing ones
12701 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12703 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12705 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12707 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12709 * expr.c (expand_expr): Remove extraneous comment and code.
12711 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12713 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12714 frontend. Take chain of fields. Allow NULL alignment type.
12715 * tree.h (finish_builtin_struct): Declare.
12717 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12719 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12720 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12721 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12722 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12723 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12724 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12725 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12726 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12727 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12728 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12729 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12730 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12731 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12732 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12733 config/rs6000/linux64.h config/rs6000/lynx.h
12734 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12735 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12736 config/sparc/sparc.c config/sparc/sysv4.h
12737 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12738 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12739 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12741 * doc/tm.texi: Update docs.
12742 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12743 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12745 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12747 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12748 * arc.c (arc_internal_label): New function.
12749 (TARGET_ASM_INTERNAL_LABEL): Set.
12750 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12751 * arm.c (arm_internal_label): New function.
12752 (TARGET_ASM_INTERNAL_LABEL): Set.
12753 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12754 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12755 * i370.c (i370_internal_label): New function.
12756 (TARGET_ASM_INTERNAL_LABEL): Set.
12757 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12758 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12759 * m68k.c (m68k_hp320_internal_label): New function.
12760 (TARGET_ASM_INTERNAL_LABEL): Set.
12761 * m88k.c (m88k_internal_label): New function.
12762 (TARGET_ASM_INTERNAL_LABEL): Set.
12763 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12764 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12765 * genoutput.c (output_prologue): Include target.h in output file.
12766 * output.h (default_internal_label): Declare.
12767 * sdbout.c: Include target.h.
12768 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12770 * target.h (internal_label): Add to struct gcc_target.
12771 * varasm.c (default_internal_label): New function.
12773 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12775 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12776 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12777 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12778 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12779 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12780 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12781 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12782 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12783 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12784 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12785 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12786 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12787 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12788 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12789 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12790 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12791 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12792 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12793 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12794 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12795 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12796 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12797 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12798 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12799 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12800 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12801 * mmix.c (mmix_asm_output_internal_label): Likewise.
12802 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12803 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12804 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12805 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12806 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12807 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12808 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12809 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12810 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12811 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12812 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12813 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12814 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12815 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12816 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12817 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12818 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12819 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12820 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12822 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12824 2002-08-31 Richard Henderson <rth@redhat.com>
12826 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12828 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12830 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12832 2002-08-30 Richard Henderson <rth@redhat.com>
12835 * c-objc-common.c: Include target.h.
12836 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12837 don't bind locally. Factor setting DECL_UNINLINABLE.
12838 * Makefile.in (c-objc-common.o): Update.
12840 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12842 * doc/install.texi (Configuration, Building): Fix a typo and
12843 some formatting directives.
12845 2002-08-30 Paul Koning <pkoning@equallogic.com>
12847 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12848 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12850 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12851 for alphabetic order.
12852 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12853 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12854 (VAX_HALFWORD_ORDER): Document.
12855 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12857 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12858 (ASM_OUTPUT_LABEL_REF): Fix font.
12859 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12861 2002-08-30 Denis Chertykov <denisc@overta.ru>
12863 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12865 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12866 CONST_DOUBLE constants.
12868 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12870 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12871 related defines to...
12872 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12873 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12876 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12878 * config/arm/arm.c (arm_asm_output_labelref): New function.
12879 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12880 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12882 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12884 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12885 memory exhausted" workarounds.
12887 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12889 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12890 * toplev.c (crash_signal): Likewise.
12892 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12894 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12895 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12896 Extended, updated documentation.
12897 (-Wundeclared-selector): Documented.
12899 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12901 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12902 the value 1. Do not undef before defining.
12903 * config/darwin.h: Likewise.
12904 * config/dbx.h: Likewise.
12905 * config/dbxcoff.h: Likewise.
12906 * config/dbxelf.h: Likewise.
12907 * config/elfos.h: Likewise.
12908 * config/interix.h: Likewise.
12909 * config/lynx-ng.h: Likewise.
12910 * config/lynx.h: Likewise.
12911 * config/netware.h: Likewise.
12912 * config/psos.h: Likewise.
12913 * config/svr3.h: Likewise.
12914 * config/alpha/alpha.h: Likewise.
12915 * config/alpha/elf.h: Likewise.
12916 * config/alpha/vms.h: Likewise.
12917 * config/arc/arc.h: Likewise.
12918 * config/arm/aout.h: Likewise.
12919 * config/arm/coff.h: Likewise.
12920 * config/c4x/c4x.h: Likewise.
12921 * config/h8300/h8300.h: Likewise.
12922 * config/i386/cygwin.h: Likewise.
12923 * config/i386/djgpp.h: Likewise.
12924 * config/i386/gas.h: Likewise.
12925 * config/i386/gstabs.h: Likewise.
12926 * config/i386/i386-coff.h: Likewise.
12927 * config/i386/i386-interix.h: Likewise.
12928 * config/i386/sco5.h: Likewise.
12929 * config/i386/svr3dbx.h: Likewise.
12930 * config/i386/sysv3.h: Likewise.
12931 * config/i386/win32.h: Likewise.
12932 * config/i386/x86-64.h: Likewise.
12933 * config/i960/i960.h: Likewise.
12934 * config/ia64/ia64.h: Likewise.
12935 * config/ip2k/ip2k.h: Likewise.
12936 * config/m32r/m32r.h: Likewise.
12937 * config/m68k/3b1.h: Likewise.
12938 * config/m68k/3b1g.h: Likewise.
12939 * config/m68k/ccur-GAS.h: Likewise.
12940 * config/m68k/coff.h: Likewise.
12941 * config/m68k/hp2bsd.h: Likewise.
12942 * config/m68k/hp310g.h: Likewise.
12943 * config/m68k/hp320g.h: Likewise.
12944 * config/m68k/hp3bsd.h: Likewise.
12945 * config/m68k/hp3bsd44.h: Likewise.
12946 * config/m68k/linux-aout.h: Likewise.
12947 * config/m68k/m68k-aout.h: Likewise.
12948 * config/m68k/mot3300.h: Likewise.
12949 * config/m68k/netbsd.h: Likewise.
12950 * config/m68k/openbsd.h: Likewise.
12951 * config/m68k/pbb.h: Likewise.
12952 * config/m68k/plexus.h: Likewise.
12953 * config/m68k/sun2.h: Likewise.
12954 * config/m68k/sun3.h: Likewise.
12955 * config/m68k/tower-as.h: Likewise.
12956 * config/m68k/vxm68k.h: Likewise.
12957 * config/m88k/aout-dbx.h: Likewise.
12958 * config/m88k/m88k-aout.h: Likewise.
12959 * config/mcore/mcore-elf.h: Likewise.
12960 * config/mcore/mcore-pe.h: Likewise.
12961 * config/mips/elf.h: Likewise.
12962 * config/mips/elf64.h: Likewise.
12963 * config/mips/iris5gas.h: Likewise.
12964 * config/mips/iris6.h: Likewise.
12965 * config/mips/mips.h: Likewise.
12966 * config/mips/sni-gas.h: Likewise.
12967 * config/mmix/mmix.h: Likewise.
12968 * config/ns32k/netbsd.h: Likewise.
12969 * config/pa/pa64-hpux.h: Likewise.
12970 * config/romp/romp.h: Likewise.
12971 * config/rs6000/sysv4.h: Likewise.
12972 * config/rs6000/xcoff.h: Likewise.
12973 * config/sh/coff.h: Likewise.
12974 * config/sh/elf.h: Likewise.
12975 * config/sparc/linux64.h: Likewise.
12976 * config/sparc/liteelf.h: Likewise.
12977 * config/sparc/netbsd.h: Likewise.
12978 * config/sparc/openbsd.h: Likewise.
12979 * config/sparc/pbd.h: Likewise.
12980 * config/sparc/sp64-elf.h: Likewise.
12981 * config/sparc/sp86x-elf.h: Likewise.
12982 * config/sparc/sparc.h: Likewise.
12983 * config/vax/vax.h: Likewise.
12984 * config/vax/vaxv.h: Likewise.
12986 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12988 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12990 (get_shift_alg): Corresponding changes.
12992 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12994 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12996 2002-08-29 Richard Henderson <rth@redhat.com>
12998 * expr.h (enum block_op_methods): New.
12999 (emit_block_move): Update prototype.
13000 * expr.c (block_move_libcall_safe_for_call_parm): New.
13001 (emit_block_move_via_loop): New.
13002 (emit_block_move): Use them. New argument METHOD.
13003 (emit_push_insn): Always respect the given alignment.
13004 (expand_assignment): Update call to emit_block_move.
13005 (store_expr, store_field, expand_expr): Likewise.
13006 * builtins.c (expand_builtin_apply): Likewise.
13007 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13008 * function.c (expand_function_end): Likewise.
13009 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13010 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13011 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13012 (save_fixed_argument_area): Use emit_block_move with
13013 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13014 (restore_fixed_argument_area): Likewise.
13015 (store_one_arg): Fix alignment parameter to emit_push_insn.
13017 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13019 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13021 2002-08-29 Catherine Moore <clm@redhat.com>
13023 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13024 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13025 (PREDICATE_CODES): Include new predicates.
13026 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13027 (TARGET_SWITCHES): Add strict-align.
13028 (TARGET_STRICT_ALIGN): New.
13029 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13030 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13032 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13034 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13035 L_callt_save_r2_r31, L_return_r2_r31,
13036 L_save_all_interrupt): Change addi to add.
13037 (L_save_interrupt, L_return_interrupt): Rework.
13038 (__return_r31): Correct .size directive.
13039 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13040 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13042 * config/v850/v850.c (expand_prologue): Call
13043 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13044 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13045 (reg_or_int9_operand): New predicate.
13046 (reg_or_const_operand): New routine.
13047 * config/v850/v850.md (return_interrupt): Changed from
13049 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13050 (callt_save_interrupt): Change save sequence.
13051 (callt_return_interrupt): New.
13052 (save_interrupt): Don't use runtime function for LONG_CALLS
13053 and TARGET_PROLOG_FUNCTION.
13054 (save_all_interrupt): Likewise.
13055 (mulsi3): Use new predicate.
13056 (moviscc): Disallow some combination of constants.
13057 Fix define_split for sasf insns, so that it will not generate bad
13058 code if operand0 and operand5 are the same.
13059 * config/v850/v850-protos.h: Prototype new predicates.
13061 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13063 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13064 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13066 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13068 * c-common.c (builtin_define_type_precision): New function.
13069 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13070 wchar_t is unsigned in C++.
13071 * doc/cpp.texi (Common Predefined Macros): Document
13072 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13073 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13074 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13076 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13078 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13079 section. Mention that it is enabled by -Wall.
13080 (-Wall): Mention that there can be language-specific warnings as well.
13081 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13082 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13084 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13086 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13087 if it is ever live.
13089 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13090 attribute for SHCOMPACT.
13092 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13094 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13097 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13099 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13101 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13102 "MASK_GAS|MASK_ABICALLS".
13103 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13104 (TARGET_DEFAULT): Remove.
13105 (MACHINE_TYPE): Undefine before defining.
13106 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13108 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13110 * c-common.c (warn_abi): New variable.
13111 * c-common.h (warn_abi): Likewise.
13112 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13113 (c_common_decode_option): Handle it.
13114 * doc/invoke.texi: Document -Wabi.
13116 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13118 * c-common.c (warn_undeclared_selector): New variable.
13119 * c-common.h (warn_undeclared_selector): Idem.
13120 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13121 to on when -Wundeclared-selector is found.
13122 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13123 * objc/objc-act.c (build_selector_expr): If
13124 warn_undeclared_selector is set, check that the selector has
13125 already been defined, and emit a warning if not.
13127 2002-08-27 Nick Clifton <nickc@redhat.com>
13128 Catherine Moore <clm@redhat.com>
13129 Jim Wilson <wilson@cygnus.com>
13131 * config.gcc: Add v850e-*-* target.
13132 Add --with-cpu= support for v850.
13133 * config/v850/lib1funcs.asm: Add v850e callt functions.
13134 * config/v850/v850.h: Add support for v850e target.
13135 * config/v850/v850.c: Add functions to support v850e target.
13136 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13137 * config/v850/v850.md: Add patterns for v850e instructions.
13138 * doc/invoke.texi: Document new v850e command line switches.
13140 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13141 Aldy Hernandez <aldyh at redhat dot com>
13143 * doc/tm.texi: Applied numerous fixes to the automaton based
13144 scheduler descrition.
13146 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13148 * i386.c (classify_argument): Handle variable sized objects.
13150 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13152 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13154 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13156 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13158 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13160 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13162 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13164 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13165 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13167 (attribute insn_class): Provide default definitions based on type.
13168 Remove all insn-specific settings.
13169 (various function units): Remove old SH4 scheduling.
13170 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13171 New attributes. Set them where appropriate.
13172 (cpu unit FS): Don't define / use.
13173 (F3, load_store): New cpu units.
13174 (F01): New reservation.
13175 (all insn_reservations): Make dependent on sh4 pipeline model.
13177 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13178 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13179 (mt insn_reservation): Use type mt_group.
13180 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13181 sh4_fload and sh4_store.
13182 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13183 (insn_reservation branch_far): Replace with sh4_return.
13184 (insn_reservation return_from_exp): Rename to:
13185 (sh4_return_from_exp). Change to be just d_lock*5.
13186 (insn_reservation lds_to_pr): Rename to:
13187 (sh4_lds_to_pr). Change to be just d_lock*2.
13188 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13190 (insn_reservation prload_mem): Rename to:
13191 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13192 (insn_reservation fpscr_store): Rename to:
13193 (fpscr_load). Change to d_lock,nothing,F1*3.
13194 (insn_reservation fpscr_store_mem): Rename to:
13195 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13196 (insn_reservation multi): Change to
13197 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13198 (insn_reservation fp_arith): Change to issue,F01,F2.
13199 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13200 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13201 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13202 (insn_reservation fp_double_cmp): Change to
13203 d_lock,(d_lock+F01),F1+F2,F2.
13204 (insn_reservation dp_div): Change to
13205 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13206 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13207 (sh_adjust_cost, SHcompact): Differentiate between different
13208 kinds of dependencies. Drop factor of ten for superscalar.
13209 Use new instruction types. Add new exception rules.
13211 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13213 * sh.md (mperm_w): Add DONE.
13215 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13217 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13219 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13221 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13223 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13225 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13227 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13229 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13232 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13234 * c-common.c (cpp_define_data_format): New function.
13235 (cb_register_builtins): Call it.
13237 * doc/cpp.texi (Common Predefined Macros): Document
13238 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13239 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13240 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13241 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13242 __TARGET_USES_VAX_H_FLOAT__.
13244 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13246 * objc/objc-act.c (get_super_receiver): If inside a class method
13247 of a category, cast the receiver to 'id' before accessing the 'isa'
13248 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13250 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13252 * config/s390/s390-protos.h (s390_function_prologue,
13253 s390_function_epilogue): Remove.
13254 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13255 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13257 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13258 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13259 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13260 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13261 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13263 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13264 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13265 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13266 function is not a leaf function. Use save_gprs and restore_gprs.
13267 (s390_emit_epilogue): Likewise.
13268 (save_gprs, restore_gprs): New functions.
13269 (struct s390_frame): Remove return_reg_saved_p member.
13270 (save_fprs_p): Remove.
13271 (s390_optimize_prolog): New function.
13272 (s390_legitimate_reload_constant): Remove now unnecessary check.
13274 (s390_function_count): Remove.
13275 (s390_output_symbolic_const): Replace s390_function_count by
13276 current_function_funcdef_no.
13277 (s390_output_constant_pool): Likewise.
13279 (legitimize_pic_address): Use regs_ever_live to track PIC register
13280 instead of current_function_uses_pic_offset_table.
13281 (s390_emit_prologue): Likewise.
13282 config/s390/s390.md ("call", "call_value"): Likewise.
13284 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13286 * c-opts.c (find_opt): Don't complain about wrong languages
13287 here. Return exact matches even for wrong language.
13288 (c_common_decode_option): Complain about wrong languages
13291 2002-08-24 Stuart Hastings <stuart@apple.com>
13293 * function.h (struct function): Add flag
13294 all_throwers_are_sibcalls.
13295 * except.c (set_nothrow_function_flags): Replaces
13296 nothrow_function_p. Set new flag.
13297 * except.h (set_nothrow_function_flags): Replaces
13298 nothrow_function_p.
13299 * dwarf2out.c (struct dw_fde_struct): Add flag
13300 all_throwers_are_sibcalls.
13301 (output_call_frame_info): Test it.
13302 (dwarf2out_begin_prologue) Propagate it from cfun to
13304 * toplev.c (rest_of_compilation): Update calls to
13305 nothrow_function_p.
13307 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13309 * ggc-page.c (compute_inverse): Short circuit calculation for
13310 object sizes larger than half a page.
13312 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13314 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13315 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13317 (rs6000_elf_unique_section): Likewise.
13319 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13321 * ns32k.c (ns32k_globalize_label): Delete.
13322 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13324 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13326 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13327 for loading delta with num_insns_constant_wide. Calculate
13328 delta_low, delta_high without using a conditional.
13330 2002-08-22 Jason Merrill <jason@redhat.com>
13332 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13333 * c-common.def: Adjust.
13334 * c-dump.c (c_dump_tree): Adjust.
13335 * c-semantics.c (genrtl_return_stmt): Adjust.
13336 * c-pretty-print.c (pp_c_statement): Adjust.
13337 * tree-inline.c (copy_body_r): Adjust.
13339 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13341 * ggc-page.c: Avoid division in ggc_set_mark.
13342 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13343 compute_inverse): New.
13344 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13345 (init_ggc): Initialize inverse_table.
13347 2002-08-22 Tom Tromey <tromey@redhat.com>
13349 * doc/install.texi (Configuration): Document --datadir.
13351 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13353 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13355 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13357 * gengtype-lex.l (ID): Allow underscore as first character.
13359 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13361 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13363 (rs6000_xcoff_asm_named_section): Rename.
13364 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13366 2002-08-21 Tom Tromey <tromey@redhat.com>
13368 For PR java/6005 and PR java/7611:
13369 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13371 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13372 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13373 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13374 (LANG_HOOKS_INITIALIZER): Use it.
13375 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13378 2002-08-21 Stan Shebs <shebs@apple.com>
13380 * tree.c (finish_vector_type): Fix a typo in a comment.
13381 * Makefile.in: Fix "the the" stutters in comments.
13382 * genautomata.c: Ditto.
13384 * regrename.c: Ditto.
13385 * config/alpha/alpha.c: Ditto.
13386 * config/alpha/vms-crt0-64.c: Ditto.
13387 * config/alpha/vms-crt0.c: Ditto.
13388 * config/alpha/vms-psxcrt0-64.c: Ditto.
13389 * config/alpha/vms-psxcrt0.c: Ditto.
13390 * config/d30v/d30v.h: Ditto.
13391 * config/fr30/fr30.h: Ditto.
13392 * config/rs6000/rs6000.c: Ditto.
13393 * config/stormy16/stormy16.h: Ditto.
13394 * doc/md.texi: Ditto.
13396 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13398 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13400 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13402 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13403 short, signed or unsigned into hard errors. Fixes PR c/4319.
13404 Also make duplicate modifiers such as "short short" into hard
13407 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13408 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13410 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13411 to the actual end. Add '@end table' and '@table @code'.
13413 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13415 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13417 * unroll.c (biv_total_increment): Don't try to compute the total
13418 increment for FP BIVs.
13420 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13422 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13423 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13424 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13425 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13426 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13427 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13428 (GLOBAL_ASM_OP): Define.
13429 * arm.c (aof_globalize_label): New function.
13430 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13431 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13432 * c4x.c (c4x_globalize_label): New function.
13433 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13434 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13435 (GLOBAL_ASM_OP): Define.
13436 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13437 * darwin-protos.h (darwin_globalize_label): Declare.
13438 * darwin.c (darwin_globalize_label): New function.
13439 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13440 (ASM_GLOBALIZE_LABEL): Delete.
13441 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13442 * dsp16xx.c (asm_output_common): Use target hook.
13443 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13444 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13445 (GLOBAL_ASM_OP): Define.
13446 * i370.c (i370_globalize_label): New function.
13447 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13448 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13449 * i386.c (ix86_asm_file_end): Use target hook.
13450 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13451 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13452 * ia64.c (ia64_asm_output_external): Likewise.
13453 * ia64/sysv4.h: Update comment.
13454 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13455 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13456 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13457 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13458 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13459 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13460 * mmix.c (mmix_asm_globalize_label): Likewise.
13461 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13462 (GLOBAL_ASM_OP): Define.
13463 * ns32k.c (ns32k_globalize_label): New function.
13464 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13465 (ASM_GLOBALIZE_LABEL): Delete.
13466 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13467 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13468 * pa.c (pa_globalize_label): New function.
13469 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13470 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13471 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13472 (GLOBAL_ASM_OP): Define.
13473 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13474 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13475 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13476 (GLOBAL_ASM_OP): Define.
13477 * v850.c (v850_output_aligned_bss): Use target hook.
13478 * vax.c (vms_globalize_label): New function.
13479 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13480 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13481 (GLOBAL_ASM_OP): Define.
13482 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13483 * doc/tm.texi: Update docs.
13484 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13486 * final.c (output_alternate_entry_point): Likewise.
13487 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13488 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13489 * output.h (assemble_global): Delete.
13490 (default_globalize_label): Declare.
13491 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13492 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13493 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13494 * target.h (gcc_target): Add globalize_label member.
13495 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13496 globalize_decl): Use target hook.
13497 (assemble_global): Delete.
13498 (default_globalize_label): New function.
13500 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13502 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13504 2002-08-20 Devang Patel <dpatel@apple.com>
13505 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13507 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13509 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13510 * arm.c (thumb_output_function_prologue): Likewise.
13511 * avr.c (print_operand): Likewise.
13512 * c4x.c (c4x_print_operand): Likewise.
13513 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13514 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13515 * cris.c (cris_target_asm_function_prologue,
13516 cris_asm_output_mi_thunk): Likewise.
13517 * h8300.c (print_operand): Likewise.
13518 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13519 * ip2k.c (print_operand): Likewise. Fix format specifier.
13520 * m68hc11.c (asm_print_register, print_operand,
13521 print_operand_address): Use stdio instead of asm_fprintf.
13522 (print_operand_address): Fix format specifier.
13523 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13524 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13526 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13527 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13528 * m68k.c (m68k_output_function_prologue,
13529 m68k_output_function_epilogue, print_operand): Likewise.
13530 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13531 Likewise. Fix format specifier.
13532 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13533 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13534 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13536 2002-08-15 Eric Christopher <echristo@redhat.com>
13537 Jeff Knaggs <jknaggs@redhat.com>
13539 * config.gcc (mipsisa64sr71k-elf): New target.
13540 * config/mips/sr71k.md: New file.
13541 * config/mips/mips.md: Use it.
13542 (rot*): Add sr71k specifics.
13543 * config/mips/t-sr71k: New file.
13544 * config/mips/mips.h (sr71k): New cpu.
13545 (TARGET_SR71K): Use it.
13546 (TUNE_SR71K): Ditto.
13547 (GENERATE_BRANCHLIKELY): Ditto.
13548 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13549 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13550 * config/mips/mips.c (sr71k): New cpu.
13551 (mips_use_dfa_pipeline_interface): Use.
13553 2002-08-15 Eric Christopher <echristo@redhat.com>
13554 Richard Sandiford <rsandifo@redhat.com>
13555 Aldy Hernandez <aldyh@redhat.com>
13556 Graham Stott <grahams@redhat.com>
13557 Michael Meissner <meissner@redhat.com>
13558 Gavin Romig-Koch <gavin@redhat.com>
13559 Ken Raeburn <raeburn@cygnus.com>
13560 Alexandre Oliva <aoliva@redhat.com>
13562 * config.gcc (mips64vr-elf): New target.
13563 * config/mips/5400.md: New file.
13564 * config/mips/5500.md: Ditto.
13565 * config/mips/mips.md: Use them.
13567 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13569 (mips_issue_rate): Use them.
13570 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13571 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13572 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13574 (TARGET_MIPSx): Use them.
13575 (TUNE_MIPSx): Ditto.
13576 (GETNATE_MULT3_SI): Ditto.
13577 (ISA_HAS_BRANCHLIKELY): Ditto.
13578 (ISA_HAS_CONDMOVE): Ditto.
13579 (ISA_HAS_NMADD_NMSUB): Ditto.
13580 (ISA_HAS_MULHI): New. Ditto.
13581 (ISA_HAS_MULS): Ditto.
13582 (ISA_HAS_MSAC): Ditto.
13583 (ISA_HAS_MACC): Ditto.
13584 (ISA_HAS_ROTR_SI): Ditto.
13585 (ISA_HAS_ROTR_DI): Ditto.
13588 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13590 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13592 (remove_dup_nonsys_dirs): New function.
13593 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13594 (merge_include_chains): Remove non-system include directories from
13595 quote and bracket include chains when they duplicate equivalent system
13597 * doc/cpp.texi (-I): Update.
13598 * doc/cppopts.texi (-I): Update.
13599 * doc/install.texi (--with-local-prefix): Further document usage of
13601 * doc/invoke.texi (-I): Update.
13603 2002-08-20 Richard Henderson <rth@redhat.com>
13605 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13606 (emit_block_move): Split out subroutines.
13607 (emit_block_move_via_movstr): New.
13608 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13609 (emit_block_move_libcall_fn): New. Construct function prototype for
13611 (clear_storage): Split out subroutines.
13612 (clear_storage_via_clrstr): New.
13613 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13614 (clear_storage_libcall_fn): New. Construct function prototype for
13616 (emit_push_insn): Use emit_block_move.
13617 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13618 (store_constructor): Likewise.
13620 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13622 * objc/objc-act.c (building_objc_message_expr): Rename to
13623 current_objc_message_selector.
13625 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13627 * objc/objc-act.c (build_ivar_chain): Remove.
13628 (objc_copy_list): Likewise.
13629 (get_class_ivars): Inline call to removed build_ivar_chain
13630 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13631 slot; use that slot (rather than CLASS_IVARS) when accessing
13632 ivars for base classes. Call copy_list and chainon instead of
13634 (build_private_template): Call get_class_ivars instead of
13636 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13637 (continue_class): Call get_class_ivars instead of
13639 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13640 of DECL_BIT_FIELD (which may have been cleared).
13641 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13643 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13645 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13646 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13648 (output_internal_min_issue_delay_func): Initialize variable in
13651 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13653 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13654 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13656 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13657 Steve Ellcey <sje@cup.hp.com>
13659 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13660 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13661 * explow.c (trunc_int_for_mode): Abort when the mode is not
13662 a scaler integer mode.
13663 * combine.c (expand_compound_operation): Don't expand Vector
13664 or Complex modes into shifts.
13665 (expand_field_assignment): Don't do bitwise arithmatic and
13666 shifts on Vector or Complex modes.
13667 (simplify_comparison): Don't call trunc_int_for_mode
13669 * recog.c (general_operand): Likewise.
13670 (immediate_operand): Likewise.
13671 (nonmemory_operand): Likewise.
13673 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13675 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13676 multi-instruction SImode constant. Add REG_EQUAL note.
13677 * config/rs6000/rs6000.md (movsi splitter): Use
13678 rs6000_emit_set_const.
13680 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13682 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13683 the macro test controlling its use.
13685 2002-08-18 H.J. Lu (hjl@gnu.org)
13687 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13688 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13690 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13691 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13692 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13693 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13695 (cris-*-linux*): Remove setting thread_file here.
13697 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13699 PR preprocessor/7602
13700 * cppinit.c (path_include): Treat the system environment
13701 variables as being cxx_aware.
13703 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13705 * c-decl.c (flexible_array_type_p): New function.
13706 (grokdeclarator, finish_struct): Use it.
13707 * doc/extend.texi: Document constraints on use of structures with
13708 flexible array members.
13710 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13712 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13713 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13714 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13716 2002-08-16 Stan Shebs <shebs@apple.com>
13718 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13719 for ObjC with -fnext-runtime.
13720 * doc/cpp.texi: Document it.
13722 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13724 * doc/install.texi (Final installation): Replace links to individual
13725 build status pages with a link to a common page that lists them all.
13727 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13729 * doc/invoke.texi: Fix typo.
13731 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13733 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13735 2002-08-16 Andrew Haley <aph@redhat.com>
13737 * tree-inline.c: Add includes for Java inliner.
13738 (remap_decl): Don't handle anonymous types for Java.
13739 (remap_block): Add handling for Java trees.
13740 (copy_scope_stmt): Conditionalize for non-Java use only.
13741 (copy_body_r): Handle Java trees. Add handling for
13742 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13743 (initialize_inlined_parameters): Handle Java trees.
13744 (declare_return_variable): Likewise.
13745 (expand_call_inline): Handle Java trees.
13746 (walk_tree): Likewise.
13747 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13748 (add_stmt_to_compound): New function.
13750 2002-08-15 Richard Henderson <rth@redhat.com>
13752 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13753 (NOCOMMON_FLAG): New substitution point.
13754 (GCC_WARN_CFLAGS): Include it.
13755 * configure.in (ac_checking): Set nocommon_flag.
13756 (nocommon_flag): New substitution point.
13758 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13760 * c-tree.h (skip_evaluation): Move declaration...
13761 * c-common.h: ... here.
13762 * c-typeck.c (build_external_ref): Don't assemble_external nor
13763 mark a tree as used if skip_evaluation is set.
13764 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13766 (typespec_nonreserved_nonattr): Use it.
13768 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13770 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13771 (xcoff_debug_hooks): Update end_prologue.
13772 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13773 * debug.h (end_prologue): Add file arg.
13774 (end_epilogue): Add line and file args.
13775 (dwarf2out_end_epilogue): Add line and file args.
13776 (vmsdbgout_after_prologue): Remove.
13777 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13778 (dwarf2_debug_hooks): Update end_prologue.
13779 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13780 (dwarfout_end_prologue): Add file arg.
13781 * final.c (vmsdbgout_after_prologue): Remove
13782 (final_end_function): Update end_epilogue call.
13783 (final_scan_insn): Update end_prologue call.
13784 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13785 (sdbout_end_prologue): Add file arg.
13786 (sdb_debug_hooks): Update end_prologue.
13787 (sdb_begin_prologue): Update sdbout_end_prologue call.
13788 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13789 vmsdbgout_end_function.
13790 (vmsdbgout_end_prologue): New function renamed from
13791 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13792 (vmsdbgout_end_function): New function.
13793 (vmsdbgout_end_epilogue): Add line and file args. Call
13794 vmsdbgout_source_line.
13795 (write_pclines): Write only valid line numbers.
13796 (write_srccorr): Don't write source correlation records if 0 lines.
13797 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13799 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13801 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13802 (_Unwind_Internal_Ptr): 32 bit version for use in
13803 read_encoded_value_with_base.
13804 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13805 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13808 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13810 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13811 signed/unsigned warnings.
13813 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13814 record_reg_classes): Likewise.
13816 * reload.c (reload_inner_reg_of_subreg, push_reload,
13817 find_reloads_address_1): Likewise.
13819 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13821 * rs6000.c (output_mi_thunk): Return to function section on
13824 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13826 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13828 * config/s390/s390.c (legitimize_address): Optimize loading
13829 of large displacements.
13831 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13833 * config/alpha/alpha-protos.h: Update.
13835 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13836 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13837 (alpha_linkage_symbol_p): New static function.
13838 (print_operand_address): Print linkage operand.
13840 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13842 (reloc_kind): New enum.
13843 (struct alpha_funcs): New struct.
13844 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13846 (alpha_need_linkage): Rewrite.
13847 (alpha_use_linkage): New global function.
13848 (alpha_write_linkage): Rewrite and make static.
13849 (alpha_write_one_linkage): Rewrite
13851 (alpha_start_function): Remove procedure descriptor output.
13852 (alpha_end_function): Write linkages at end of each function.
13854 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13855 (call_vms_1, call_value_vms_1): Rewrite.
13857 * config/alpha/vms.h (ASM_FILE_END): Remove.
13859 2002-08-14 Richard Henderson <rth@redhat.com>
13861 * ggc-page.c (RTL_SIZE): New.
13862 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13863 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13865 2002-08-14 Richard Henderson <rth@redhat.com>
13867 * calls.c: Include target.h.
13868 * Makefile.in (calls.o): Update.
13870 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13871 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13873 2002-08-14 Richard Henderson <rth@redhat.com>
13875 * Makefile.in (LOOSE_WARN): Add -fno-common.
13876 * c-common.h (constant_string_class_name): Add missing extern.
13878 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13880 PR preprocessor/7358
13881 * c-opts.c (check_deps_environment_vars): Ignore main file
13882 for SUNPRO_DEPENDENCIES.
13883 * cppfiles.c (stack_include_file): Ignore main file if
13885 * cpplib.h (struct cpp_options): New member in deps.
13886 * doc/cppenv.texi: Update.
13888 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13890 PR preprocessor/7526
13891 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13893 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13895 * doc/invoke.texi (-a): Remove documentation.
13896 (-fprofile-arcs): Remove reference to -a, -ax options.
13897 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13899 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13902 * c-semantics.c (genrtl_case_label): Don't (mis)use
13905 2002-08-14 Dale Johannesen <dalej@apple.com>
13907 * explow.c (emit_stack_restore): Emit memory clobbers
13908 preceding the stack pop, to prevent the scheduler from
13909 moving refs to variable arrays below this pop.
13910 * reload1.c (reload): Preserve these clobbers for sched2.
13911 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13913 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13915 * c-opts.c (c_common_post_options): Correct test.
13917 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13919 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13920 order in call to fprintf.
13922 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13924 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13926 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13928 * reload.c (find_reloads): Handle constraint letters marked by
13929 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13930 (alternative_allows_memconst): Likewise.
13931 * reload1.c (maybe_fix_stack_asms): Likewise.
13932 * recog.c (asm_operand_ok, preprocess_constraints,
13933 constrain_operands): Likewise.
13934 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13935 * local-alloc.c (block_alloc, requires_inout): Likewise.
13936 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13938 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13939 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13940 * doc/tm.texi: Document these two new target macros.
13942 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13944 (q_constraint): New function.
13945 config/s390/s390-protos.h (q_constraint): Declare it.
13946 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13947 (EXTRA_MEMORY_CONSTRAINT): New macro.
13949 * config/s390/s390.md: Throughout the machine description,
13950 replace all instances of the constraint combinations 'Qo'
13951 or 'oQ' with simply 'Q'.
13953 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13955 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13956 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13957 (LIBGCC2_CFLAGS): Compile with -mrelax.
13959 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13961 * doc/invoke.texi: Document -minmax for 68HC12.
13963 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13964 ("uminqi3"): Likewise.
13965 ("uminhi3", "umaxhi3"): Likewise.
13967 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13968 (TARGET_MIN_MAX): Define.
13969 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13971 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13973 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13974 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13976 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13977 (ret, declare, farsym): New gas macros.
13978 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13979 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13980 and declare the symbol far when compiled with -mlong-calls.
13981 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13982 far handler using jsr/bsr.
13984 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13985 (jsr): New macro to transform a 'jsr' into a 'call'.
13987 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13989 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13991 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13992 -mlong-calls is specified.
13993 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13994 assembler directives.
13995 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13996 (TARGET_SWITCHES): Add -mlong-calls options.
13997 (current_function_far): Declare.
13999 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14000 into account the page register saved on the stack.
14001 (m68hc11_override_options): Take into account -mlong-calls option.
14002 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14004 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14005 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14006 ("*return_16bit"): Likewise.
14007 ("*return_void"): Likewise.
14008 ("call", "call_value"): Use call for a far function call.
14010 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14012 * toplev.c (parse_options_and_default_flags): Don't call
14014 (general_init): Initialize GC, pools and tree hash here,
14015 instead of lang_independent_init.
14016 (lang_independent_init): Rename backend_init.
14017 (do_compile): Call post_options hook; exit early if there
14018 have been errors after switch processing.
14019 (toplev_main): Update.
14021 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14023 * c-pretty-print.h: Guard against multiple inclusion.
14025 (pp_c_attributes): Declare.
14026 * c-pretty-print.c (pp_c_attributes): New function.
14028 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14030 * m68k.c (m68k_output_function_prologue,
14031 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14033 * genattrtab.c: Remove dpx2 comment.
14034 * libgcc2.c (__enable_execute_stack): Delete versions for
14035 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14036 sony_news/SYSTYPE_BSD.
14037 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14038 __gmicro__, __i860__, __NeXT__ and __pyr__.
14039 * rtl.h: Remove convex comment.
14040 * varasm.c: Likewise.
14042 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14044 * c-opts.c (lang_flags): Const-ify.
14045 * ra-build.c (undef_table): Likewise.
14046 * ra.c (eliminables): Likewise.
14048 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14050 * tree.h: Guard against multiple inclusion.
14052 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14054 * reload1.c (reload_cse_simplify): Before checking
14055 REG_FUNCTION_VALUE_P, check REG_P.
14057 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14059 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14061 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14063 * c-opts.c (c_common_init_options): Extra braces needed.
14065 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14067 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14068 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14069 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14070 (sh_expand_binop_v2sf): Likewise.
14071 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14072 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14073 (sh_initialize_trampoline): Likewise.
14075 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14077 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14078 new condition code modes.
14079 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14080 (s390_select_ccmode): Likewise.
14081 (s390_branch_condition_mask): Likewise.
14083 * s390-protos.h (s390_tm_ccmode): Declare.
14084 s390.c (s390_tm_ccmode): New function.
14085 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14087 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14088 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14089 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14091 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14092 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14093 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14094 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14095 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14097 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14098 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14099 "*cmpqi_ccs_0"): Remove, replace by ...
14100 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14101 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14102 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14104 ("*cmpsidi_ccs"): Remove, replace by ...
14105 ("*cmpsi_ccs_sign"): ... this new pattern.
14106 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14108 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14109 ("*cli"): ... this new pattern.
14111 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14112 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14114 ("adddi3_64"): Rename to "*adddi3_64".
14115 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14116 ("adddi3"): Adapt expander.
14118 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14119 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14120 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14122 ("addhi3", "addqi3"): Remove, replace by ...
14123 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14125 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14126 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14127 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14128 ("subdi3"): New expander.
14130 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14132 ("subhi3", "subqi3"): Remove, replace by ...
14133 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14135 ("*muldi3_sign"): New pattern.
14136 ("muldi3"): Do not clobber CC.
14137 ("mulsi3"): Likewise.
14138 ("mulsi_6432"): Likewise.
14140 2002-08-13 Denis Chertykov <denisc@overta.ru>
14142 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14143 which can change CC0.
14145 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14147 * gcse.c (adjust_libcall_notes): New function.
14148 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14150 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14152 * libgcc2.c (L_bb): Remove unneeded #includes.
14153 (__global_counters, __gthreads_active): Remove unused globals.
14154 (__bb_exit_func): Merge counts into files rather than appending.
14155 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14156 (ALL_CFLAGS): ... to here.
14158 2002-08-13 Denis Chertykov <denisc@overta.ru>
14160 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14161 (function_epilogue): Don't calculate function size.
14162 (ip2k_set_compare): Don't use lookup_const_double.
14163 (asm_file_start): Initialization of commands_in_file removed.
14164 (asm_file_end): Output of commands_in_file removed.
14166 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14169 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14171 * c-opts.c (c_common_init_options): Check option array is
14172 sorted if checking enabled.
14174 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14176 * c-pretty-print.c: #include "c-tree.h".
14177 (pp_c_simple_type_specifier): Tweak.
14178 (pp_c_storage_class_specifier): New.
14179 (pp_c_function_specifier): Likewise.
14180 (pp_c_declaration_specifiers): Likewise.
14181 (pp_c_init_declarator): Likewise.
14182 (pp_c_declaration): Likewise.
14183 (pp_c_direct_declarator): Stub.
14184 (pp_c_declarator): Likewise.
14185 (pp_c_parameter_declaration): Likewise.
14187 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14189 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14190 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14191 struct deferred_opt): New.
14192 (COMMAND_LINE_OPTIONS): Add -M*.
14193 (missing_arg): Update.
14194 (c_common_decode_option): Handle -M*.
14195 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14196 don't call cpp_post_options.
14197 (c_common_finish, check_deps_environment_vars): Update.
14198 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14199 * cpphash.h (CPP_PRINT_DEPS): Remove.
14200 * cppinit.c: Don't include version.h.
14201 (cpp_create_reader): Don't call deps_init. Initialize
14203 (cpp_read_main_file): Init deps if necessary.
14204 (cpp_destroy): Conditionally free deps.
14205 (cpp_finish): Update.
14207 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14208 (cpp_post_options): Rename post_options.
14209 * cpplib.h (struct cpp_options): Remove some dependency options;
14210 move others to a new structure.
14211 (cpp_post_options): Remove.
14212 (cpp_finish): Comment.
14213 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14215 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14217 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14218 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14219 MMIX_rR_REGNUM as clobbered.
14220 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14222 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14224 * diagnostic.h (output_formatted_scalar): Rename from
14225 output_formatted_integer.
14226 * diagnostic.def: Add DK_DEBUG.
14227 * diagnostic.c (output_decimal): Adjust.
14228 (output_long_decimal): Likewise.
14229 (output_unsigned_decimal): Likewise.
14230 (output_octal): Likewise.
14231 (output_long_octal): Likewise.
14232 (output_hexadecimal): Likewise.
14233 (output_long_hexadecimal): Likewise.
14234 * c-pretty-print.c (pp_c_type_specifier): New function.
14235 (pp_c_specifier_qualifier_list): Likewise.
14236 (pp_c_abstract_declarator): Likewise.
14237 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14239 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14241 * doc/trouble.texi (Disappointments): Add static constructor and
14242 destructor dependency information for AIX.
14244 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14246 * cpphash.h (struct printer): New from cppmain.c.
14247 (cpp_reader): New member.
14248 * cppmain.c (struct printer): Move to cpphash.h.
14249 (options, print): Remove.
14250 (account_for_newlines, print_line, maybe_print_line,
14251 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14252 scan_translation_unit_trad, cb_line_change, cb_ident,
14253 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14254 cb_def_pragma): Make reentrant.
14256 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14258 * real.c (ieee_64): Always define.
14259 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14260 (dec_h): Not used yet, hide it.
14261 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14262 macro controlling use.
14263 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14265 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14267 * i386.md (tablejump): Sign extend the operand.
14268 * i386.c (classify_argument): Fix missed case from previous patch.
14270 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14272 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14274 (warn_multichar): Die.
14275 (cb_register_builtins): Export.
14276 * c-common.h (warn_multichar, preprocess_file): Remove.
14277 (cb_register_builtins): New.
14278 * c-lang.c (c_init): Remove.
14279 (LANG_HOOKS_INIT): Use c_objc_common_init.
14280 * c-lex.c (init_c_lex): Don't canonicalize filename.
14281 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14282 (preprocess_file): Make static. Update for cpplib.
14283 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14284 (c_common_post_options): Set some cpp options here.
14285 (c_common_init): Move from c-common.c.
14286 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14287 * cpplib.h (struct cpp_options): Remove in_fname.
14288 (cpp_preprocess_file): Update.
14289 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14291 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14293 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14295 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14297 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14298 backslash in comment preceeding macro definition.
14299 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14300 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14301 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14303 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14305 * expr.c (store_expr): In condition for checking if value is
14306 generated in TARGET, move call to expr_size last.
14308 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14310 * c-common.c (c_common_init): Call preprocess_file instead.
14311 (c_common_finish): Move to c-opts.c.
14312 * c-common.h (preprocess_file): new.
14313 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14314 check_deps_environment_vars, c_common_finish): New.
14315 (c_common_decode_option): Update for out_fname and dependencies.
14316 * cppinit.c (init_dependency_output, output_deps): Remove.
14317 (cpp_destroy): Update prototype.
14318 (cpp_add_dependency_target): New.
14319 (cpp_read_main_file): Don't overlay a buffer.
14320 (cpp_finish): Take a deps output stream and write deps to it.
14321 Return the error count.
14322 (cpp_post_options): Don't canonicalize out_fname, or do anything
14324 * cpplib.h (struct cpp_options): Remove out_fname and
14326 (cpp_add_dependency_target): New.
14327 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14328 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14329 set preprocess_only. Don't handle the output stream directly.
14331 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14333 * dsp16xx.c (print_operand): Fix format specifier.
14334 * dsp16xx.md: Avoid automatic aggregate initialization.
14335 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14336 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14337 integer constant modifier.
14338 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14339 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14341 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14342 * v850.c (v850_select_section): Mark parameter with
14344 * global.c (global_alloc): Const-ify.
14345 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14347 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14349 * darwin-c.c (darwin_pragma_options): Const-ify.
14350 * darwin.c (machopic_non_lazy_ptr_name,
14351 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14352 (machopic_indirect_data_reference): Wrap variables in macros
14353 controlling their use.
14354 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14355 (machopic_select_section): Use parentheses around && within ||.
14356 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14358 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14360 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14361 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14362 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14363 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14364 mdr_try_remove_redundant_insns, track_w_reload,
14365 mdr_try_wreg_elim): Make function static to match prototype.
14366 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14367 parameter with ATTRIBUTE_UNUSED.
14369 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14371 * arc.c (arc_init): Don't use ISO C style function definitions.
14372 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14373 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14374 * avr.h (progmem_section): Likewise.
14375 * h8300.c h8300_asm_insn_count): Likewise.
14376 * m32r.c (init_idents): Likewise.
14377 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14378 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14379 * xtensa.c (xtensa_build_va_list): Likewise.
14381 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14383 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14384 * c-opts.c (parse_option): Rename find_opt.
14385 (set_std_c99): New function.
14386 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14387 (missing_arg): Remove OPT_std_bad. Handle -o.
14388 (c_common_decode_option): Handle input and output file names,
14389 -o and -remap. Clean up -std= handling.
14390 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14391 (cpp_handle_option): Similarly. Don't handle filenames.
14393 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14395 * i386.c (classify_argument): Fix computing of field's offsets.
14397 2002-08-11 Andreas Jaeger <aj@suse.de>
14400 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14402 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14404 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14405 reference to clk_objective_c with flag_objc.
14406 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14408 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14410 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14412 * c-opts.c (set_std_cxx98, set_std_c89): New.
14413 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14414 (c_common_decode_option): Handle new switches from cppinit.c.
14416 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14417 (no_arg, no_num): Remove.
14418 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14419 switches apart from -lang-objc and lang-asm.
14420 (cpp_handle_option): Similarly.
14421 * cpplib.h (cpp_set_lang): New.
14422 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14424 * objc/lang-specs.h: Remove -ansi.
14426 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14429 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14432 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14434 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14435 emit_jump_insn): Fix uninitialized variable.
14436 * gcov.c (init_line_info): Likewise.
14437 * genautomata.c (transform_3): Add braces around ambiguous
14439 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14441 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14442 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14445 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14446 warnings in output files.
14448 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14450 * c-common.c (flag_objc): New.
14451 * c-common.h (c_language_kind): Get rid of clk_objective_c
14453 (flag_objc): New extern declaration.
14454 * c-decl.c (implicitly_declare): Call objc_check_decl
14455 instead of maybe_objc_check_decl.
14456 (finish_decl): Likewise.
14457 (grokfield): Likewise.
14458 (finish_struct): Likewise.
14459 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14460 (maybe_objc_comptypes): Rename to objc_comptypes.
14461 (maybe_building_objc_message_expr): Rename to
14462 objc_message_selector.
14463 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14464 replace with flag_objc as needed.
14465 * c-opts.c (c_common_init_options): Likewise.
14466 (c_common_decode_option): Likewise.
14467 * c-parse.in (init_reswords): Likewise.
14468 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14469 (maybe_objc_comptypes): Rename to objc_comptypes.
14470 (maybe_building_objc_message_expr): Rename to
14471 objc_message_selector.
14472 * c-typeck.c (comptypes): Call objc_comptypes instead of
14473 maybe_objc_comptypes, and/or objc_message_selector instead of
14474 maybe_building_objc_message_expr.
14475 (comp_target_types): Likewise.
14476 (convert_for_assignment): Likewise.
14477 (warn_for_assignment): Likewise.
14478 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14479 independently of those for other languages.
14480 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14481 (maybe_objc_check_decl): Delete.
14482 (maybe_building_objc_message_expr): Rename to
14483 objc_message_selector.
14484 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14485 clk_objective_c; set flag_objc flag.
14487 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14489 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14491 2002-08-09 Dale Johannesen <dalej@apple.com>
14493 * config/rs6000/rs6000.md: Add sibcall patterns.
14494 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14495 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14496 Rewritten to handle sibcalls.
14497 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14498 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14500 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14502 * profile.c (da_file_name): New static var.
14503 (init_branch_prob): Initialize it.
14504 (end_branch_prob): Remove da file.
14506 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14507 * configure.in (coverage_flags): Default to nothing.
14508 * configure: Rebuilt.
14510 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14512 * Makefile.in (c-opts.o): Update
14513 * c-opts.c: Include intl.h.
14514 (print_help): Move from cppinit.c. Remove unused options.
14515 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14516 (missing_arg): Complain for switches without an argument.
14517 (c_common_decode_option): Reject missing joined arguments.
14518 Handle new switches from cppinit.c.
14519 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14520 (cpp_handle_option): Similarly.
14521 (print_help): Moved to c-opts.c.
14522 * cpplib.h (struct cpp_options): Remove help_only.
14523 * gcc.c (cpp_unique_options): Remove -$.
14524 * doc/cppopts.texi: Undocument -h.
14526 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14528 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14529 legitimate constant.
14530 (legitimate_pic_operand_p): Neither pic operand.
14531 (legitimate_address_p): But legitimate address.
14532 (get_thread_pointer): Generate MEM/u instead of CONST around
14534 (print_operand): Remove printing of UNSPEC_TP.
14535 (print_operand_address): And print it here.
14537 2002-08-08 Devang Patel <dpatel@apple.com>
14539 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14540 when -Wselector is used,if method for which selector is being
14541 created does not exist.
14543 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14545 * config/sh/sh.c (prepare_move_operands): Only call
14546 target_reg_operand if TARGET_SHMEDIA.
14548 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14550 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14551 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14553 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14555 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14556 Richard Henderson <rth@redhat.com>
14558 * emit-rtl.c (gen_rtx_REG): After reload, only return
14559 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14561 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14563 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14564 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14565 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14568 2002-08-08 Adam Nemet <anemet@lnxw.com>
14570 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14572 (thumb_expand_prologue): Likewise.
14573 (thumb_output_function_prologue): Likewise.
14574 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14575 the additional push of the PIC register.
14577 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14579 * configure.in (enable_coverage): New enable switch.
14580 * configure: Rebuilt.
14581 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14582 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14583 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14584 (mostlyclean): Remove coverage files.
14585 * doc/install.texi: Document enable_coverage.
14587 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14588 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14589 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14590 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14591 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14592 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14595 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14597 * c-opts.c (cpp_opts): New.
14598 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14599 (c_common_decode_options): Handle cpplib switches.
14600 (c_common_init_options): Set cpp_opts.
14601 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14602 (cpp_handle_option): Similarly.
14604 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14606 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14607 (TARGET_ALTIVEC_ABI): Same.
14608 (TARGET_ALTIVEC_VRSAVE): Same.
14610 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14611 icode not CODE_FOR_nothing. Change switch to if.
14613 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14615 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14617 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14619 * stor-layout.c (place_union_field): For bitfields if
14620 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14623 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14625 * pa.c (struct deferred_plabel): Constify name field.
14627 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14629 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14631 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14633 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14634 local_prefix are the same.
14635 * configure: Rebuilt.
14637 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14638 Richard Henderson <rth@redhat.com>
14640 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14641 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14642 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14643 (place_field): Likewise.
14644 * config/i386/i386.c (x86_field_alignment): Don't check
14645 DECL_USER_ALIGN here.
14646 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14647 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14649 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14650 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14651 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14652 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14653 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14654 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14656 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14658 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14659 * c-common.c: Don't include tree-inline.h.
14660 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14661 * c-common.h (c_common_decode_option): New.
14662 * c-decl.c (c_decode_option): Remove.
14663 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14664 * c-opts.c: New file.
14665 * c-tree.h (c_decode_option): Remove.
14666 * doc/passes.texi: Update.
14667 * objc/objc-act.c (objc_decode_option): Remove.
14668 * objc/objc-act.h (objc_decode_option): Remove.
14669 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14670 c_common_decode_option.
14672 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14674 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14675 dependency on TARGET_DOUBLE_FLOAT.
14677 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14679 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14680 overwrite callee-save registers. Fix comment.
14682 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14684 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14685 in target_flags based on ISA, if it was not set on the command
14686 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14687 support Branch Likely instructions.
14688 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14689 (TARGET_BRANCHLIKELY): Likewise.
14690 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14691 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14692 ISA_HAS_BRANCHLIKELY.
14693 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14694 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14695 -mno-branch-likely options.
14697 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14699 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14701 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14704 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14706 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14709 * testsuite/gcc.dg/tls/diag-3.c: New.
14711 2002-08-06 Dale Johannesen <dalej@apple.com>
14713 * c-common.c (fname_decl): Use line number 0 for
14714 __func__, to avoid confusing debuggers.
14716 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14719 (struct line_info, struct coverage): New structures.
14720 (gcov_file_name, gcov_file): Remove globals.
14721 (output_data): Take source file parameter. Fix memory leak. Break
14723 (init_line_info, output_line_info, make_gcov_file_name,
14724 accumulate_branch_counts): ... here.
14725 (calculate_branch_probs, function_summary): Adjust.
14727 (function_*): Remove global variables.
14729 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14731 * dwarf2out.c: Remove unused macros.
14733 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14735 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14737 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14739 * cppinit.c (struct lang_flags): Rename trigraphs std.
14740 (set_lang): Update.
14741 * cpplib.h (struct cpp_options): New member std.
14742 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14743 (collect_args): Flag whether to swallow a possible future
14744 comma pasted with varargs.
14745 (replace_args): Use this flag.
14746 * doc/cpp.texi: Update varargs extension documentation.
14748 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14750 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14752 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14754 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14755 and MODE_CLASS_INT modes.
14757 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14759 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14760 --{enable,disable}-threads is given to configure.
14761 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14762 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14763 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14764 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14765 Remove thread_file setting here.
14767 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14769 * doc/install.texi (Binaries): Update Bull Freeware URL.
14771 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14773 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14775 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14777 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14779 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14781 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14782 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14784 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14786 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14787 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14788 drectve_section): Define.
14789 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14790 * config/i386/interix.c: Remove.
14792 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14794 * attribs.c: Don't include obstack.h.
14795 * builtins.c: Likewise.
14796 * cfganal.c: Likewise.
14797 * cfgbuild.c: Likewise.
14798 * cfgcleanup.c: Likewise.
14799 * emit-rtl.c: Likewise.
14800 * loop.c: Likewise.
14801 * stmt.c: Likewise.
14803 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14805 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14807 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14809 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14811 * doc/invoke.texi: Remove duplicated paragraph describing
14814 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14816 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14817 * collect2.h (permanent_obstack): Delete declaration.
14818 * collect2.c (permanent_obstack): Delete definition.
14819 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14820 * expr.c: Don't include obstack.h.
14821 (permanent_obstack): Delete declaration.
14822 * function.c: Don't include obstack.h.
14823 (permanent_obstack): Delete declaration.
14824 * integrate.c: Don't include obstack.h.
14825 (function_maybepermanent_obstack): Delete declaration.
14826 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14827 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14828 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14829 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14830 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14831 of permalloc, expralloc, perm_calloc.
14832 * tree.c (permanent_obstack): Delete definition.
14833 (init_ttree): Rename from init_obstacks.
14834 (permalloc): Delete.
14835 (perm_calloc): Delete.
14836 (dump_tree_statistics): Don't print information about
14838 * varasm.c (assemble_start_function): Use xstrdup instead of
14840 (assemble_variable): Likewise.
14841 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14843 (unicosmk_add_extern): Likewise.
14844 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14845 (c4x_global_label): Likewise.
14846 * config/frv/frv.c (frv_encode_section_info): Likewise.
14847 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14848 (i386_pe_record_exported_symbol): Likewise.
14849 * config/mips/mips.c (mips_output_external): Likewise.
14850 (mips_output_external_libcall): Likewise.
14851 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14852 (output_call): Use ggc_strdup instead of allocating on
14854 * config/romp/romp.c: Include ggc.h.
14855 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14856 intead of permanent_obstack.
14857 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14858 instead of permalloc.
14859 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14860 instead of permalloc
14861 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14862 instead of permalloc.
14863 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14866 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14868 Contribute a port developed primarily by Michael Meissner,
14869 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14870 * config.gcc: Add frv-elf target.
14871 * config/frv/cmovd.c: New file.
14872 * config/frv/cmovh.c: New file.
14873 * config/frv/cmovw.c: New file.
14874 * config/frv/frv-abi.h: New file.
14875 * config/frv/frv-asm.h: New file.
14876 * config/frv/frv-modes.def: New file.
14877 * config/frv/frv-protos.h: New file.
14878 * config/frv/frv.c: New file.
14879 * config/frv/frv.h: New file.
14880 * config/frv/frv.md: New file.
14881 * config/frv/frvbegin.c: New file.
14882 * config/frv/frvend.c: New file.
14883 * config/frv/lib1funcs.asm: New file.
14884 * config/frv/media.h: New file.
14885 * config/frv/modi.c: New file.
14886 * config/frv/t-frv: New file.
14887 * config/frv/uitod.c: New file.
14888 * config/frv/uitof.c: New file.
14889 * config/frv/ulltod.c: New file.
14890 * config/frv/ulltof.c: New file.
14891 * config/frv/umodi.c: New file.
14892 * config/frv/xm-frv.h: New file.
14894 * config/frv/media.h: Removed again.
14896 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14898 * gcov.c (bb_file_time): New static variable.
14899 (object_directory): May also be object file.
14900 (preserve_paths): New static variable.
14901 (print_usage): Adjust.
14903 (process_args): Adjust.
14904 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14905 file. Find modification date on bb file.
14906 (read_profile): Don't rewind a NULL file.
14907 (format_hwint): New static function.
14908 (function_summary): Use format_hwint.
14909 (output_data): SOURCE_FILE_NAME is never relative to
14910 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14911 mangling. Adjust output format to make it more machine readable.
14912 * doc/gcov.texi: Document & clarify semantics.
14914 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14916 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14918 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14920 * gcc.c (cc1_options): Pass output file as auxbase when
14922 * profile.c (init_branch_prob): FILENAME has already had ending
14924 * final.c (end_final): Likewise.
14925 * toplev.c (aux_base_name): New global.
14926 (compile_file): Pass aux_base_name to init init_branch_prob and
14928 (independent_decode_option, case 'a'): New auxinfo options.
14929 (case 'd'): Protect against mising basename.
14930 (do_compile): Initialize aux_base_name.
14931 * toplev.h (aux_base_name): New global.
14932 * doc/invoke.texi: Adjust documentation.
14934 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14936 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14937 of TARGET_ALIGN_DOUBLE.
14939 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14941 * diagnostic.c (inform): New function.
14942 * diagnostic.h (inform): Declare.
14944 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14946 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14947 (movhi_internal): Same.
14948 (movqi_internal): Same.
14949 (movdi_internal64): Same.
14951 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14953 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14954 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14955 (COMMON_ASM_OP): Define.
14956 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14957 Use ALIGN parameter.
14958 (LOCAL_COMMON_ASM_OP): Define.
14959 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14961 2002-08-03 Roger Sayle <roger@eyesopen.com>
14963 * builtins.def: Define new builtin functions exp, expf, expl,
14964 log, logf and logl (and their __builtin_* variants).
14965 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14966 Define exp_optab and log_optab.
14967 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14968 * genopinit.c (optabs): Implement exp_optab and log_optab
14969 using exp?f2 and log?f2 patterns.
14970 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14971 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14972 (expand_builtin): Ignore the new builtins (and all cos and
14973 sin variants) when not optimizing. Expand new builtins via
14974 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14976 * doc/extend.texi: Document new exp and log builtins.
14977 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14978 (and previously undocumented cos?f2 and sin?f2 patterns).
14980 2002-08-03 Jason Merrill <jason@redhat.com>
14982 * explow.c (int_expr_size): New fn.
14983 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14984 * expr.h: Declare it.
14986 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14988 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14989 gengtype-* dependencies.
14991 2002-08-02 Eric Christopher <echristo@redhat.com>
14993 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14994 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14996 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14998 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15001 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15002 small if optimizing for size.
15004 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15006 * configure.in (FORBUILD): Use $build_alias.
15007 * configure: Regenerated.
15009 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15011 * config.gcc: Don't include mips/abi64.h in $tm_file.
15012 * hard-reg-set.h (call_really_used_regs): Declare.
15013 * config/mips/abi64.h: Remove file.
15014 * config/mips/linux.h,
15015 * config/mips/iris6.h: Don't include it.
15016 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15017 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15018 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15019 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15020 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15021 Bring across definitions from abi64.h.
15022 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15023 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15024 (struct mips_args): Use it.
15025 * config/mips/mips.c (mips_conditional_register_usage): Define.
15027 2002-08-02 Jason Merrill <jason@redhat.com>
15029 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15030 * langhooks.c (lhd_expr_size): Define default.
15031 * langhooks.h (struct lang_hooks): Add expr_size.
15032 * explow.c (expr_size): Call it.
15033 * expr.c (store_expr): Don't copy an expression of size zero.
15034 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15036 * Makefile.in (builtins.o): Depend on langhooks.h.
15038 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15040 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15041 * ra-debug.c: Include "tm_p.h".
15042 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15044 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15046 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15047 when not honoring signalling NaNs.
15048 (simplify_ternary_operation): a == b has a definite value
15049 when not honoring NaNs.
15051 2002-08-02 Jason Merrill <jason@redhat.com>
15053 * gdbinit.in (pct): New macro.
15055 2002-08-01 Stan Shebs <shebs@apple.com>
15056 Andreas Tobler <toa@pop.agri.ch>
15058 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15059 plays nice with Darwin headers.
15060 (_BSD_RUNE_T_DEFINED_): Likewise.
15062 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15064 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15065 * cppinit.c (cpp_post_options): Likewise.
15067 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15068 warning about 'LL' suffix (but not 'ULL' etc) when
15069 -Wno-long-long is in effect.
15071 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15072 Check for failing time()/localtime(), issue a warning, and
15073 make __TIME__ and __DATE__ expand to fallback strings.
15075 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15076 and __TIME__ when the date and time cannot be determined.
15078 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15080 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15082 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15084 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15086 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15088 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15089 (mipsisa64sb1el-*-elf*): Likewise.
15090 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15091 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15092 (TARGET_SB1, TUNE_SB1): New macros.
15093 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15096 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15098 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15099 and ASM_EMIT_BSS not supported by target.
15100 (assemble_variable): Do not duplicate uninitialized logic.
15101 Fall through if asm_emit_uninitialized failed.
15103 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15105 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15107 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15109 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15110 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15112 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15113 HOST_BITS_PER_WIDE_INT == 64.
15115 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15117 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15118 * optabs.c (expand_binop): Make variable unsigned.
15119 * simplify-rtx.c (simplify_subreg): Likewise.
15120 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15122 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15124 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15126 2002-08-01 Richard Henderson <rth@redhat.com>
15128 * toplev.c (parse_options_and_default_flags): Don't set
15129 flag_reorder_blocks for -Os.
15131 * config/avr/avr.c (avr_optimization_options): Remove.
15132 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15133 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15134 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15136 2002-08-01 H.J. Lu <hjl@gnu.org>
15137 Richard Henderson <rth@redhat.com>
15139 * output.h (DECL_READONLY_SECTION): Remove.
15140 (decl_readonly_section): Declare.
15141 * varasm.c (decl_readonly_section): New.
15142 (default_section_type_flags, default_select_section): Use it.
15143 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15144 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15145 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15146 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15147 * config/mips/mips.c (mips_unique_section): Likewise.
15149 2002-08-01 Richard Henderson <rth@redhat.com>
15151 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15152 refers to a subroutine parameter.
15154 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15156 * varasm.c (assemble_visibility): Strip name encoding.
15158 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15160 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15161 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15162 when there is no frame pointer.
15163 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15164 registers properly.
15165 * config/ns32k/__unorddf2.c: New file.
15166 * config/ns32k/__unordsf2.c: New file.
15167 * config/ns32k/t-ns32k: New file.
15168 * config.gcc (ns32k-*-netbsd*): Use it.
15170 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15172 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15174 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15176 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15178 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15180 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15182 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15184 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15186 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15188 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15190 (expr_hash_table, set_hash_table): Type changed to ...
15191 (struct hash_table): New type.
15192 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15193 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15194 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15195 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15196 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15197 (alloc_hash_table): New.
15198 (free_set_hash_table, free_expr_hash_table): Merged to ...
15199 (free_hash_table): New.
15200 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15201 (compute_hash_table_work): New.
15202 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15203 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15204 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15205 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15206 hoist_code, one_code_hoisting_pass,
15207 trim_ld_motion_mems): Altered due to changed type of hash tables.
15209 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15211 * final.c (output_alternate_entry_point):
15212 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15214 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15216 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15217 avoid ISO C style function definition.
15219 * expr.c (expand_assignment): Delete unused variable.
15221 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15223 * c-common.c (cb_register_builtins): Set
15224 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15225 is given, and to 0 otherwise.
15226 * combine.c (simplify_if_then_else): HONOR_NANS
15227 implies FLOAT_MODE_P.
15229 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15231 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15232 (cpp_handle_option): Don't handle it.
15233 (print_help): Update.
15234 * doc/cppopts.texi: Update.
15236 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15238 * c-common.c (cb_register_builtins): If C++, define
15239 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15240 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15242 * lang-specs.h: Simplify in accordance with new code in
15245 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15247 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15248 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15249 * c-decl.c: Move all warning and flag variables to c-common.c.
15250 * c-format.c: Move all warning variables to c-common.c.
15251 * c-tree.h: Move all warning and flag declarations to c-common.h.
15252 * objc/objc-act.c: Move all warning variables to c-common.c.
15253 (flag_warn_protocol): Rename warn_protocol.
15255 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15257 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15259 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15261 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15264 2002-07-31 Stan Shebs <shebs@apple.com>
15266 * config.gcc (i[34567]86-*-darwin*): New configuration.
15267 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15269 (TARGET_ENCODE_SECTION_INFO): Ditto.
15270 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15271 * config/darwin.c (machopic_indirect_data_reference): Remove
15272 setting of RTX_UNCHANGING_P.
15273 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15274 not to be applied to sums.
15275 * config/i386/t-darwin: New file.
15276 * config/i386/darwin.h: New file.
15277 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15278 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15279 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15280 label and not the GOT add.
15281 (constant_address_p): For Mach-O, seeing a CONST is enough.
15282 (legitimate_pic_address_disp_p): Add a Mach-O case.
15283 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15284 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15285 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15286 if outputting a difference.
15287 (ix86_output_addr_diff_elt): Add Mach-O case.
15288 (ix86_expand_move): Similarly.
15289 (ix86_expand_call): Similarly.
15290 (current_machopic_label_num): New global.
15291 (machopic_output_stub): New function.
15292 (ix86_value_regno): New function.
15293 (ix86_function_value): Use it instead of VALUE_REGNO.
15294 (ix86_libcall_value): Ditto.
15295 * config/i386/unix.h (VALUE_REGNO): Remove.
15297 2002-07-31 Graham Stott <grahas@btinternet.com>
15299 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15300 hash for LABEL_REF's.
15302 2002-07-31 Graham Stott <grahams@btinternet.com>
15304 * config/rs6000/rs6000.c (spe_init_builtins,
15305 altivec_init_builtins, rs6000_common_init_builtins):
15306 Replace ANSI with K&R function def.
15308 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15310 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15313 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15315 * config/mips/crtn.asm: Don't use __mips16 to determine the
15316 return-address offset. Define RA to a suitable temporary
15317 register for the return address.
15319 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15321 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15322 constraints to 'd'.
15324 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15326 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15327 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15328 patch on 2002-07-29.)
15329 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15331 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15333 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15334 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15335 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15336 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15337 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15338 (ASM_GLOBALIZE_LABEL): Delete.
15339 (GLOBAL_ASM_OP): Define.
15341 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15343 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15344 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15346 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15348 * doc/extend.texi (Hints implementation): Document that GCC
15349 mostly ignores `register'.
15351 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15353 * flags.h: Declare flag_finite_math_only.
15354 Use it in definition of HONOR_NANS and
15356 * c-common.c (cb_register_builtins): Emit
15357 __FINITE_MATH_ONLY__ when flag_finite_math_only
15359 * combine.c (simplify_if_then_else): If
15360 flag_finite_math_only is set, a == b has a
15362 * toplev.c: Initialize flag_finite_math_only.
15363 (set_flags_fast_math): Set it on -ffast-math.
15364 (flag_fast_math_set_p): Test it.
15365 * doc/invoke.texi: Document -ffinite-math-only.
15367 2002-07-30 Richard Henderson <rth@redhat.com>
15369 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15370 (noce_process_if_block): Likewise.
15372 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15374 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15375 Bail out early if false_expr is NULL and we'd crash due to this.
15376 * genemit.c (gen_expand): Recognize return insns even if the return
15377 appears in a parallel.
15378 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15379 * config/fp-bit.c: Likewise.
15380 * doc/tm.texi: Document it.
15382 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15383 Zack Weinberg <zack@codesourcery.com>
15385 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15386 CODE_FOR_nothing. Change switch to if.
15387 (rs6000_expand_binop_builtin): Same.
15388 (rs6000_expand_builtin): Expand builtin if target support enabled.
15389 (rs6000_init_builtins): Init builtin if target support enabled.
15390 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15392 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15394 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15396 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15398 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15400 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15402 * sh.md (cond_delay_slot): New attribute.
15403 (cbranch delay): Use it for anulled-true case.
15404 (stuff_delay_slot): New pattern.
15405 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15407 (gen_far_branch): Emit stuff_delay_slot pattern.
15409 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15411 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15413 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15415 * fold-const.c: Fix comment typos.
15416 * gcse.c: Likewise.
15417 * reload1.c: Likewise.
15419 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15421 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15424 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15426 * c-pretty-print.h (pp_c_statement): Declare.
15427 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15428 (pp_c_statement): Define.
15430 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15432 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15433 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15434 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15435 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15436 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15437 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15439 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15440 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15442 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15444 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15445 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15446 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15447 (pp_c_expression): Update.
15449 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15451 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15452 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15453 * alpha/vms-ld.c (main): Likewise.
15454 * dsp16xx.c (double_reg_to_memory): Likewise.
15455 * mcore.c (mcore_expand_prolog): Likewise.
15456 * cppfiles.c (read_name_map): Likewise.
15457 * gensupport.c (process_rtx, identify_predicable_attribute,
15458 alter_test_for_insn): Likewise.
15459 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15461 2002-07-29 Roger Sayle <roger@eyesopen.com>
15463 * builtins.c (expand_builtin): Change the default behavior to
15464 only issue an error if the builtin function doesn't have a
15465 fallback library call. Remove several cases handled by the
15468 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15470 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15471 floating point format of the target is IEEE.
15472 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15473 format of the target is DEC.
15475 2002-07-29 Richard Henderson <rth@redhat.com>
15477 * unroll.c (verify_addresses): Remove.
15478 (find_splittable_givs): Never split DEST_ADDR givs.
15480 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15482 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15484 (Files): Improve documentation on generated source files.
15486 * doc/extend.texi (Translation implementation): Document what
15487 diagnostics look like.
15488 (Identifiers implementation): Document that there's normally no
15489 limit on identifier names.
15490 (Integers implementation): Document two's complement.
15491 (Hints implementation): Document that GCC honors 'inline', mostly.
15492 (Preprocessing directives implementation): Document that GCC
15493 requires the current time.
15495 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15497 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15498 (pp_initializer): New macro.
15499 (pp_c_initializer): Declare.
15500 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15501 (pp_c_initializer): Define.
15502 (pp_c_initializer_list): New function.
15503 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15504 VECTOR_CST, CONSTRUCTOR.
15505 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15507 (pp_c_cast_expression): Handle FLOAT_EXPR.
15508 (pp_c_assignment_expression): Handle INIT_EXPR.
15509 (pp_c_expression): Update.
15511 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15513 * objc/objc-act.c (objc_init): Return immediately if filename
15516 2002-07-29 Eric Christopher <echristo@redhat.com>
15518 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15519 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15520 (SDB_DEBUGGING_INFO): Undefine.
15521 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15522 (PUT_SDB_SIZE): Remove.
15523 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15524 (STARTFILE_SPEC): Add isa3264 define.
15525 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15526 * config/mips/ecoff.h: Remove. and here...
15527 * config/mips/iris3.h: and here...
15528 * config/mips/sni-svr4.h: and here...
15529 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15530 Add assembler -mmdebug options for non-dwarf debugging.
15531 * config/mips/r3900.h: Remove debug info defines.
15532 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15533 * config/mips/isa3264.h: Ditto.
15534 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15536 * config/mips/t-elf: Ditto.
15537 * config/mips/t-ecoff: Ditto.
15538 * config/mips/t-r3900: Ditto.
15539 * config/mips/t-iris5-6: Ditto.
15540 * config/mips/t-isa3264: Ditto.
15541 * config/mips/t-linux: Remove.
15542 * config/mips/t-netbsd: Remove.
15543 * config/mips/t-mips: New file.
15544 * config/mips/t-gofast: Ditto.
15545 * config/mips/netbsd.h: Remove unnecessary undefines.
15546 * config/mips/linux.h: Remove #include of mips.h.
15547 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15548 for ecoff. Add gofast configure option for mips.
15550 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15552 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15553 linker scripts use STARTUP directives consistently.
15554 * configure: Regenerate.
15555 * config.in: Regenerate.
15556 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15557 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15558 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15559 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15560 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15563 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15565 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15567 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15569 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15571 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15573 * config/rs6000/rs6000.md: Move altivec patterns from here...
15575 * config/rs6000/altivec.md: ...to here.
15577 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15579 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15581 2002-07-29 Richard Henderson <rth@redhat.com>
15583 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15584 set_mem_attributes and add BITPOS argument. Subtract it from
15585 OFFSET when same is adjusted.
15586 (set_mem_attributes): New wrapper function.
15587 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15588 remove offset adjustment hack.
15589 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15591 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15593 * Makefile.in (C_OBJS): Include c-pretty-print.o
15594 (c-pretty-print.o): Add depency rule.
15595 * pretty-print.h: Add more macros.
15596 * c-pretty-print.c: New file.
15597 * c-pretty-print.h: Likewise.
15599 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15601 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15602 constants to __ev64_s32__.
15603 (__internal_ev_mwhgsmian): Same.
15604 (__internal_ev_mwhgsmfan): Same.
15605 (__internal_ev_mwhgssfan): Same.
15606 (__internal_ev_mwhgumiaa): Same.
15607 (__internal_ev_mwhgsmiaa): Same.
15608 (__internal_ev_mwhgsmfaa): Same.
15609 (__internal_ev_mwhgssfaa): Same.
15611 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15613 * varasm.c (assemble_variable): Narrow test for uninitialized
15614 without BSS target support.
15616 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15618 * profile.c: Add file comment describing the overall algorithm and
15620 (struct edge_info): Add comments.
15621 (struct bb_info): Add comments.
15622 * basic-block.h (EDGE_*): Add comments.
15623 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15625 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15627 * config/xtensa/elf.h, config/xtensa/linux.h
15628 (TARGET_OS_CPP_BUILTINS): Define.
15629 (CPP_PREDEFINES): Remove.
15630 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15631 (CPP_SPEC): Remove.
15633 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15635 * gensupport.c: Include hashtab.h.
15636 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15637 maybe_eval_c_test): New routines and data structures to
15638 support insn elision.
15639 (init_md_reader): Read and initialize the condition_table.
15640 (read_md_rtx): Discard insn patterns whose C test is provably
15642 * gensupport.h: Declare new functions and data structures.
15644 * genconditions.c, dummy-conditions.c: New files.
15645 * Makefile.in: Build genconditions; run it to construct
15646 insn-conditions.c; build that and link it into most gen*
15648 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15649 (GEN): Delete, unused.
15650 (STAGESTUFF): Update.
15652 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15653 CODE_FOR_nothing for all elided patterns.
15654 (main): Tweaked to support this.
15655 * genflags.c (gen_proto): Emit a static inline generator
15656 function here for all elided patterns, which simply returns
15658 (gen_insn): Do not define HAVE_xxx for elided patterns.
15659 (main): Tweaked to support this. No need to forward-declare
15661 * genrecog.c: Do not bother emitting the C test if it's known
15662 to be true at compile time.
15664 2002-07-29 Mike Stump <mrs@apple.com>
15666 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15667 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15669 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15671 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15672 remove clobber of LR.
15673 (sibcall_insn, sibcall_value_insn): Update accordingly.
15674 (sibcall_epilogue): Remove debugging comment from assembler stream.
15676 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15678 * pretty-print.h: Define more macros.
15679 * diagnostic.h (output_formatted_integer): Moved from...
15680 * diagnostic.c: ... here.
15682 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15684 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15686 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15688 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15689 arguments. Always use ".-symbol" as expression argument.
15690 * doc/tm.texi: Update to match. Document requirement for
15691 ".size symbol, .-symbol" to be acceptable to assembler.
15693 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15694 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15695 config/i386/freebsd-aout.h, config/i386/sco5.h,
15696 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15697 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15699 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15701 * Makefile.in (gengtype-lex.c): Fix error in last change.
15703 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15706 * Makefile.in (vmsdbgout.o): Depend on function.h.
15708 * vmsdbgout.c: Include function.h.
15710 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15712 * prefix.c (update_path): Don't strip single `.' path components
15713 unless stripping a later `..' component. Exit loop as soon as
15714 a valid path is found.
15716 2002-07-27 Roger Sayle <roger@eyesopen.com>
15718 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15719 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15720 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15721 floating point unordered comparisons (e.g. __builtin_isgreater)
15722 as const, and leave the remaining GCC_BUILTINs unchanged.
15724 * c-decl.c (builtin_function): No need to explicitly mark
15725 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15727 2002-07-27 Roger Sayle <roger@eyesopen.com>
15729 * Makefile.in: rtlanal.o now depends upon real.h.
15731 * flags.h [flag_signaling_nans]: New flag.
15732 [HONOR_SNANS]: New macro.
15734 * toplev.c [flag_signaling_nans]: Initialize to false.
15735 (f_options): Add processing for "-fsignaling-nans".
15736 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15737 (process_options): flag_signaling_nans implies flag_trapping_math.
15739 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15740 when -fsignaling-nans. First step to implementing WG14's N965.
15742 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15743 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15744 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15746 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15747 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15749 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15750 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15751 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15752 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15753 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15755 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15757 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15759 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15760 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15763 2002-07-27 Roger Sayle <roger@eyesopen.com>
15765 * doc/invoke.texi: Document that both -fno-builtin-foo and
15766 -fno-builtin are supported by the g++ front-end.
15768 2002-07-27 Stan Shebs <shebs@apple.com>
15770 * configure.in: Rename config_gtfiles to target_gtfiles.
15771 * configure: Regenerate.
15772 * doc/gty.texi: Update reference.
15773 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15774 instead of appending to it.
15776 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15778 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15779 vectors are split into two registers.
15780 (function_arg): Same.
15782 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15784 * pa.md (extv): Check predicates before emitting extv_32.
15786 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15788 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15789 (rs6000_traceback): New var.
15790 (rs6000_override_options): Set rs6000_traceback.
15791 (rs6000_output_function_epilogue): Implement traceback options.
15792 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15793 (rs6000_traceback_name): Declare.
15795 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15796 label reference when NO_PROFILE_COUNTERS.
15798 2002-07-26 Jason Merrill <jason@redhat.com>
15800 * function.c (assign_parms): Handle frontend-directed pass by
15801 invisible reference.
15803 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15805 * doc/cppopts.texi: Update.
15807 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15809 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15810 warnings on assertions.
15812 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15814 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15815 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15816 RID_COMPL): Remove.
15817 * c-parse.in (rid_to_yy): Similarly.
15819 2002-07-26 Jason Merrill <jason@redhat.com>
15821 * c-dump.c: Resurrect.
15822 * tree-dump.c: Move C-specific stuff to c-dump.c.
15823 * c-common.h: Declare c_dump_tree.
15824 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15825 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15826 (c-dump.o): New rule.
15828 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15830 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15831 PowerPC64. Replace "T" and "S" constraints with "n" when the
15832 predicate will do. Formatting fixes.
15833 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15834 as for extzvsi_internal1.
15836 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15838 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15839 DERIV_END_LABEL_FMT): Remove.
15840 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15842 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15844 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15847 2002-07-25 Stan Shebs <shebs@apple.com>
15849 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15851 (output_compiler_stub): Remove unused locals.
15852 (output_call): Always initialize line number.
15854 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15856 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15857 * sh.md (truncdiqi2, movqi_media): Likewise.
15859 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15861 * gcse.c (obstack_chunk_alloc): Remove.
15862 (gcse_alloc): Fix to count allocated bytes.
15863 * collect2.c (SYMBOL__MAIN): Remove.
15865 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15867 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15868 HAVE_TARGET_EXECUTABLE_SUFFIX.
15870 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15872 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15873 SIZE, EXPR and OFFSET.
15875 2002-07-25 Richard Henderson <rth@redhat.com>
15877 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15878 in ARRAY_REF of DECL_P case.
15880 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15882 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15883 description. Document -mips32, -mips64, and the associated -march
15884 values. Describe the "mipsN" arguments to -march. Say that the
15885 -mipsN options are equivalent to -march. Reword the description
15886 of default type sizes.
15887 * toplev.h (target_flags_explicit): Declare.
15888 * toplev.c (target_flags_explicit): New var.
15889 (set_target_switch): Update target_flags_explicit.
15890 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15891 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15892 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15893 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15894 * config/mips/mips.h (mips_cpu_info): New struct.
15895 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15896 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15897 (MIPS_CPP_SET_PROCESSOR): New macro.
15898 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15899 Define _MIPS_ARCH and _MIPS_TUNE.
15900 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15901 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15902 MIPS_ISA_DEFAULT were already defined.
15903 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15904 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15905 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15906 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15907 (ABI_GAS_ASM_SPEC): Remove.
15908 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15909 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15910 Invoke %(asm_abi_default_spec) if no ABI was specified.
15911 (CC1_SPEC): Remove ISA -> register-size rules.
15912 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15913 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15914 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15915 (mips_cpu_info_table): New array.
15916 (mips_set_architecture, mips_set_tune): New fns.
15917 (override_options): Rework to make -mipsN equivalent to -march.
15918 Detect more erroneous cases, including those removed from CC1_SPEC.
15919 Don't change the ABI based on architecture, or vice versa.
15920 Unify logic with GAS.
15921 (mips_asm_file_start): Get architecture name from mips_arch_info.
15922 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15923 (mips_parse_cpu): Take the name of the option as argument. Handle
15924 'from-abi'. Raise an error if the option is wrong.
15925 (mips_cpu_info_from_isa): New fn.
15927 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15929 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15930 (tablejump_mips162): Likewise.
15932 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15934 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15937 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15939 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15941 * c-common.h (c_sizeof): Adjust definition.
15942 (c_alignof): Likewise.
15943 * c-tree.h (c_sizeof_nowarn): Now macro.
15944 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15946 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15948 * c-decl.c (c_decode_option): No need to handle switches
15951 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15953 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15954 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15955 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15956 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15958 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15959 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15960 config/cris/aout.h, config/i386/freebsd-aout.h,
15961 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15962 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15963 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15964 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15965 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15966 config/xtensa/elf.h, config/xtensa/linux.h:
15967 Use the new macros.
15968 Where possible, remove redundant definitions of SIZE_ASM_OP,
15969 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15971 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15973 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15974 TARGET_ISEL, and TARGET_FPRS.
15976 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15977 -mabi=spe, -mabi=no-spe, and -misel=.
15979 * config/rs6000/rs6000-protos.h: Add output_isel.
15980 Move vrsave_operation prototype here.
15982 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15986 (abssi2_nopower): Disallow when TARGET_ISEL.
15988 (negsf2): Change to expand and rename old pattern to *negsf2.
15989 (abssf2): Change to expand and rename old pattern to *abssf2.
15991 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15994 Change patterns that check for TARGET_HARD_FLOAT or
15995 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15997 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15998 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15999 (rs6000_override_options): Add 8540 case to
16000 processor_target_table.
16001 Set rs6000_isel for the 8540.
16002 Call rs6000_parse_isel_option.
16003 (enable_mask_for_builtins): New.
16004 (rs6000_parse_isel_option): New.
16005 (rs6000_parse_abi_options): Add spe and no-spe.
16006 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16007 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16008 for TARGET_HARD_FLOAT.
16009 Add case for SPE_VECTOR_MODE.
16010 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16011 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16013 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16014 (rs6000_emit_move): Check for TARGET_FPRS.
16015 Add cases for SPE vector modes.
16016 (function_arg_boundary): Return 64 for SPE vector modes.
16017 (function_arg_advance): Check for TARGET_FPRS and
16018 Handle SPE vectors.
16019 (function_arg): Same.
16020 (setup_incoming_varargs): Check for TARGET_FPRS.
16021 (rs6000_va_arg): Same.
16022 (struct builtin_description): Un-constify mask field. Move up in
16024 (bdesc_2arg): Un-constify and add SPE builtins.
16025 (bdesc_1arg): Same.
16026 (bdesc_spe_predicates): New.
16027 (bdesc_spe_evsel): New.
16028 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16029 (rs6000_expand_binop_builtin): Same.
16030 (bdesc_2arg_spe): New.
16031 (spe_expand_builtin): New.
16032 (spe_expand_predicate_builtin): New.
16033 (spe_expand_evsel_builtin): New.
16034 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16035 (rs6000_init_builtins): Initialize SPE builtins. Call
16036 rs6000_common_init_builtins.
16037 (altivec_init_builtins): Move all non-altivec builtin code to...
16038 (rs6000_common_init_builtins): ...here. New function.
16039 (branch_positive_comparison_operator): Allow NE code for SPE.
16040 (ccr_bit): Return correct ccr bit for SPE fp.
16041 (print_operand): Emit crnor in 'D' case for SPE.
16043 Add SPE code for 'y' case.
16044 (rs6000_generate_compare): Generate rtl for SPE fp.
16045 (output_cbranch): Handle SPE hard floats.
16046 (rs6000_emit_cmove): Handle isel.
16047 (rs6000_emit_int_cmove): New.
16048 (output_isel): New.
16049 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16051 (debug_stack_info): Add SPE info.
16052 (gen_frame_mem_offset): New.
16053 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16054 Change mode of frame pointer, when saving it, to Pmode.
16055 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16056 Misc cleanups and use gen_frame_mem_offset when appropriate.
16058 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16059 (TARGET_SPE_ABI): New.
16061 (TARGET_ISEL): New.
16062 (TARGET_FPRS): New.
16063 (FIXED_SCRATCH): New.
16064 (RTX_COSTS): Add PROCESSOR_PPC8540.
16065 (ASM_CPU_SPEC): Add case for 8540.
16066 (TARGET_OPTIONS): Add isel= case.
16067 (rs6000_spe_abi): New.
16068 (rs6000_isel): New.
16069 (rs6000_fprs): New.
16070 (rs6000_isel_string): New.
16071 (UNITS_PER_SPE_WORD): New.
16072 (LOCAL_ALIGNMENT): Adjust for SPE.
16073 (HARD_REGNO_MODE_OK): Same.
16074 (DATA_ALIGNMENT): Same.
16075 (MEMBER_TYPE_FORCES_BLK): New.
16076 (FIRST_PSEUDO_REGISTER): Set to 113.
16077 (FIXED_REGISTERS): Add SPE registers.
16079 (REG_CLASS_NAMES): Same.
16080 (REG_CLASS_CONTENTS): Same.
16081 (REGNO_REG_CLASS): Same.
16082 (REGISTER_NAMES): Same.
16083 (DEBUG_REGISTER_NAMES): Same.
16084 (ADDITIONAL_REGISTER_NAMES): Same.
16085 (CALL_USED_REGISTERS): Same.
16086 (CALL_REALLY_USED_REGISTERS): Same.
16087 (SPE_ACC_REGNO): New.
16088 (SPEFSCR_REGNO): New.
16089 (SPE_SIMD_REGNO_P): New.
16090 (HARD_REGNO_NREGS): Adjust for SPE.
16091 (VECTOR_MODE_SUPPORTED_P): Same.
16092 (REGNO_REG_CLASS): Same.
16093 (FUNCTION_VALUE): Same.
16094 (LIBCALL_VALUE): Same.
16095 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16096 (SPE_VECTOR_MODE): New.
16097 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16098 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16099 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16100 spe_gp_save_offset.
16101 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16102 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16103 (SPE_CONST_OFFSET_OK): New.
16104 (rs6000_builtins): Add SPE builtins.
16106 * testsuite/gcc.dg/ppc-spe.c: New.
16108 * config/rs6000/eabispe.h: New.
16110 * config/rs6000/spe.h: New.
16112 * config/rs600/spe.md: New.
16114 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16115 __SIMD__ for TARGET_SPE.
16117 * config.gcc: Add powerpc-*-eabispe* case.
16118 Add spe.h to user headers for powerpc.
16120 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16122 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16123 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16124 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16126 2002-07-24 Richard Henderson <rth@redhat.com>
16128 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16129 form when not optimizing.
16131 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16133 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16134 thread_pointer_rtx as unchanging.
16136 2002-07-24 Michael Matz <matz@suse.de>
16138 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16139 (free_reg): Use it.
16141 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16143 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16145 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16146 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16148 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16150 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16151 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16152 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16154 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16156 * toplev.c (rest_of_compilation): Dump loops before clobbering
16159 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16161 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16163 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16165 PR optimization/7291
16166 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16169 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16171 * pretty-print.h: Add macros from cp/error.c
16173 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16175 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16176 (mask64_2_operand): Declare.
16177 (build_mask64_2_operands): Declare.
16178 (and64_2_operand): Declare.
16179 (extract_MB): Declare.
16180 (extract_ME): Declare.
16181 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16183 (mask_operand_wrap): New insn predicate.
16184 (mask64_2_operand): Likewise.
16185 (and64_2_operand): Likewise.
16186 (build_mask64_2_operands): New function.
16187 (extract_MB): New function.
16188 (extract_ME): New function.
16189 (print_operand <case m,M>): Use extract_MB and extract_ME.
16190 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16191 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16192 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16193 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16194 * config/rs6000/rs6000.md (andsi3_internal3): New
16195 (andsi3_internal3+1): Enable split for powerpc64.
16196 (andsi3_internal3+2): New split.
16197 (andsi3_internal4): Renamed old andsi3_internal3.
16198 (andsi3_internal5): New.
16199 (andsi3_internal5+1): Enable split for powerpc64.
16200 (andsi3_internal5+2): New split.
16201 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16202 (anddi3): Handle 't' constraint.
16203 (anddi3+1): New split.
16204 (anddi3_internal2): Handle 't' constraint.
16205 (anddi3_internal2+1): New split.
16206 (anddi3_internal3): Handle 't' constraint.
16207 (anddi3_internal3+1): New split.
16209 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16211 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16212 addze and similar (plus (comparison r1 r2) r3) insns. Add
16213 missing scratch reg in one case. Formatting fixes.
16215 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16217 * cppexp.c (parse_defined): Mark macro used.
16218 * cpphash.h (struct cpp_macro): New member "used".
16219 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16220 (struct cpp_reader): New member.
16221 * cppinit.c (cpp_finish_options): Set first_unused_line.
16222 (cpp_finish): Warn of unused macros if requested.
16223 (OPT_TABLE): New switches.
16224 (cpp_handle_option): Handle them.
16225 * cpplib.c (do_undef): Warn if macro unused.
16226 (do_ifdef, do_ifndef): Mark macro used.
16227 * cpplib.h (struct cpp_options): New member.
16228 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16229 (enter_macro_context): Mark macro used.
16230 (_cpp_create_definition): Mark macro unused; warn if unused
16232 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16234 * doc/cppopts.texi: Update.
16236 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16238 * dwarf2out.c (SECTION_ASM_OP,
16239 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16240 * system.h (SECTION_ASM_OP): Poison.
16241 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16242 * config/alpha/alpha-interix.h, config/mips/linux.h
16243 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16244 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16245 (mmix_asm_output_define_label_difference_symbol): Remove.
16246 * config/mmix/mmix.h
16247 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16248 * doc/tm.texi: Remove documentation.
16250 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16252 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16253 (constrain_operands): Likewise.
16254 * regclass.c (record_reg_classes): Likewise.
16255 * reload.c (find_reloads): Likewise.
16256 * doc/md.texi: Likewise.
16258 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16259 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16260 mode, try to convert to an integer mode of matching size first.
16262 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16263 from individual subregs, check that each subreg has been generated
16266 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16268 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16269 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16270 FOR_EACH_BB_IN_SBITMAP): Remove.
16271 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16272 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16273 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16274 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16275 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16276 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16278 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16280 * pretty-print.h: New file.
16282 2002-07-23 Paul Koning <pkoning@equallogic.com>
16284 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16285 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16286 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16287 (TARGET_G_FLOAT): Default to 0 if not defined.
16288 (ieeetoe): New, common routine to convert target format floats
16290 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16292 (e113toe): Change to use ieeetoe.
16294 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16296 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16298 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16299 (e64toe): Remove special cases for DEC and IBM. Remove support for
16300 ARM_EXTENDED_IEEE_FORMAT.
16301 (e24toe): Remove special cases for DEC.
16302 (significand_size): Simplify. Indent.
16303 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16304 (etoieee, toieee): New.
16305 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16306 etoieee and toieee for IEEE arithmetic.
16308 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16310 * doc/extend.texi: Say ISO C90, not ISO C89.
16311 * doc/invoke.texi: Likewise.
16312 * doc/standards.texi: Likewise.
16314 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16316 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16317 Fix permutation of conversion and plus/mult.
16318 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16319 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16320 (expand_builtin_strncpy) Ditto.
16321 (expand_builtin_memset) Ditto.
16323 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16326 * c-common.c (c_sizeof_or_alignof_type): New function.
16327 (c_alignof): Remove definition.
16328 * c-common.h (c_sizeof, c_alignof): Define as macros.
16329 (c_sizeof_or_alignof_type): Declare.
16330 (my_friendly_assert): Moved from cp/cp-tree.h
16331 * c-typeck.c (c_sizeof): Remove definition.
16333 2002-07-23 Jan Hubicka <jh@suse.cz>
16335 * gcse.c (try_replace_reg): Use num_changes_pending.
16336 * recog.c (num_changes_pending): New function.
16337 (validate_replace_src): Use validate_repalce_src_group.
16338 (validate_replace_src_group): New.
16339 * recog.h (validate_repalce_src_group): New.
16340 (num_changes_pending): Likewise.
16342 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16344 * calls.c (emit_library_call_value_1): If
16345 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16346 libcall, const call nor pure call.
16348 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16350 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16352 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16354 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16356 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16358 * config/i386/i386.c (AT_BP): Remove.
16360 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16362 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16363 Default definition.
16364 * gcse.c: Don't define obstack_chunk_free.
16365 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16366 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16367 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16368 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16369 Don't define obstack macros.
16371 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16374 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16375 ASM_OPERANDS instructions.
16377 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16380 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16381 constant addresses only on 68HC12.
16383 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16385 * cppfiles.c (stack_include_file): Correct test of whether
16386 a dependency should be output.
16388 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16390 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16392 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16394 * arm.md (movqi): If optimizing and we can create pseudos, use
16395 a ZERO_EXTEND to load from memory, then copy the result into the
16397 (movhi): Likewise, but only for ARMv4.
16399 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16401 * ssa-ccp.c (PHI_PARMS): Remove.
16403 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16405 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16406 on big-endian targets.
16408 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16410 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16411 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16412 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16413 New formatting macros.
16415 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16417 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16419 * rtlanal.c (subreg_regno_offset): Return correct offset for
16420 big endian paradoxical subregs.
16422 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16423 if we got the wrong mode.
16425 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16426 * genrecog.c (write_switch, write_cond): Use it.
16427 * genemit.c (gen_exp): Likewise.
16429 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16431 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16433 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16435 * c-decl.c (build_compound_literal): Defer compound literal decls
16436 until until file end to emit them only if they are actually used.
16438 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16440 * ra-build.c (check_conflict_numbers): Hide unused function.
16441 (livethrough_conflicts_bb): Avoid automatic aggregate
16443 (parts_to_webs_1): Avoid `U' integer constant modifier.
16444 (conflicts_between_webs): Wrap a variable in the macro controlling
16446 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16447 (dump_igraph, dump_graph_cost): Avoid string concatenation
16448 (dump_static_insn_cost): Avoid automatic aggregate
16450 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16452 (dump_cost): Avoid string concatenation
16454 2002-07-21 Richard Henderson <rth@redhat.com>
16456 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16457 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16459 2002-07-21 Richard Henderson <rth@redhat.com>
16461 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16462 that are not unrolled completely.
16464 2002-07-21 Richard Henderson <rth@redhat.com>
16466 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16467 * loop.c (strength_reduce): Update.
16468 * toplev.c (rest_of_compilation): Do unrolling in the first
16469 loop pass, not the second.
16471 2002-07-21 Richard Henderson <rth@redhat.com>
16473 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16474 when flag_argument_noalias == 2.
16475 * alias.c (nonoverlapping_memrefs_p): Handle that.
16476 * print-rtl.c (print_mem_expr): Likewise.
16478 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16480 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16481 instead of __negdi2 directly.
16483 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16485 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16486 * function.c (SYMBOL__MAIN): Remove definition.
16487 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16488 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16489 * profile.c (GCOV_INDEX_TO_BB): Remove.
16490 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16491 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16493 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16495 * c-lex.c (GET_ENVIRONMENT): Remove.
16496 * collect2.c (GET_ENV_PATH_LIST): Remove.
16497 (prefix_from_env): Use GET_ENVIRONMENT.
16498 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16499 (init_standard_includes): Use GET_ENVIRONMENT.
16500 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16501 * gcc.c (GET_ENV_PATH_LIST): Remove.
16502 (make_relative_prefix, process_command): Update.
16503 * protoize.c (GET_ENV_PATH_LIST): Remove.
16504 (do_processing): Update.
16506 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16508 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16509 (grokdeclarator): Likewise.
16510 * c-format.c (C_STD_NAME): Likewise.
16511 * c-lex.c (interpret_integer): Likewise.
16512 * c-typeck.c (build_array_ref): Likewise.
16513 * cpplex.c (_cpp_lex_direct): Likewise.
16514 * toplev.c (documented_lang_options): Likewise.
16516 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16518 * c-format.c (T99_I, T99_UI): Remove.
16520 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16522 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16524 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16526 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16529 2002-07-21 Andreas Jaeger <aj@suse.de>
16531 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16533 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16535 Improvements for the ifcvt pass from Michael Meissner, with patches
16536 by Richard Sandiford <rsandifo@redhat.com>
16537 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16538 * ifcvt.c (cond_exec_changed_p): New static variable.
16539 (last_active_insn): New function, renamed from last_active_insn_p
16540 and changed to return the last active insn in a basic block. All
16542 (block_fallthru): New function.
16543 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16544 IFCVT_MODIFY_INSN. All callers updated.
16545 Return false if START or END are NULL.
16546 Handle case where we're processing an insn that is already
16549 (noce_process_if_block): CE_INFO argument rather than
16550 multiple args containing the involved basic blocks. All callers
16552 (process_if_block, merge_if_block, find_if_block,
16553 cond_exec_process_if_block): Likewise.
16555 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16557 Use new function last_active_insn to simplify some code.
16558 New code to handle multiple tests.
16559 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16560 cond_exec_changed_p to TRUE.
16562 (process_if_block): New code to handle multiple tests.
16563 (merge_if_block): Likewise.
16564 (find_if_header): New arg PASS. Changed to return the currently
16565 processed basic block or NULL instead of true/false. All callers
16567 Call IFCVT_INIT_EXTRA_FIELDS.
16568 (block_jumps_and_fallthru_p): New function.
16569 (find_if_block): Discover opportunities to convert multiple tests.
16570 Add additional debugging output.
16571 Update the ce_info structure before returning.
16573 (if_convert): Run multiple passes of if-conversion.
16574 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16575 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16576 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16579 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16581 * gcse.c: Include cselib.h
16582 (constptop_register): Break out from ...
16583 (cprop_insn): ... here; kill basic_block argument.
16584 (do_local_cprop, local_cprop_pass): New functions.
16585 (one_cprop_pass): Call local_cprop_pass.
16587 2002-07-20 Roger Sayle <roger@eyesopen.com>
16589 * simplify-rtx.c (simplify_relational_operation): Optimize
16590 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16592 2002-07-20 Michae Matz <matz@suse.de>
16594 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16596 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16598 * cppexp.c (struct op): Add token pointer.
16599 (check_promotion, CHECK_PROMOTION): New.
16601 (_cpp_parse_expr): Update, use token pointer of struct op.
16602 (reduce): Warn about change of sign owing to promotion.
16603 * cppinit.c (cpp_handle_option): New warning if -Wall.
16604 * cpplib.h (struct cpp_options): New member.
16606 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16608 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16609 fpu list. Separate Power4 compare and delayed_compare. Correct
16611 (fix_truncdfsi2_internal): Restore FPR preference.
16612 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16613 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16615 2002-07-19 Momchil Velikov <velco@fadata.bg>
16617 * reload1.c (reload_as_needed): Duplicate oldpat.
16619 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16621 PR optimization/7130
16622 * loop.h (struct loop_info): Add "preconditioned".
16623 * unroll.c (unroll_loop): Set it.
16624 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16626 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16628 * rtl.def (CODE_LABEL): Remove slot 8.
16629 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16630 (LABEL_ALTERNATE_NAME): Delete.
16631 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16632 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16634 * final.c (output_alternate_entry_point): New.
16635 (final_scan_insn): Use it instead of
16636 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16637 of a case label being an alternate entry point.
16639 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16640 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16641 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16643 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16645 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16646 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16647 * doc/tm.texi: Delete documentation of
16648 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16650 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16652 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16653 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16654 (LINK_SPEC): Define.
16655 (STARTFILE_SPEC): Define.
16656 (ENDFILE_SPEC): Define.
16658 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16659 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16661 * config/mips/iris6-o32-gas.h: New file.
16662 * config.gcc (mips-sgi-irix6*o32): Use it.
16664 * config/mips/t-iris5-gas: New file.
16665 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16667 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16669 * cppexp.c (ALWAYS_EVAL): Remove.
16670 (optab, reduce): Always evaluate.
16671 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16672 only if not skipping evaluation.
16674 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16676 * config/avr/avr.c (debug_hard_reg_set): Remove.
16678 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16680 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16682 2002-07-19 Richard Henderson <rth@redhat.com>
16684 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16686 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16688 * prefix.c (update_path): Don't zap single `.' path components
16689 unless followed by another `.' and fix typo last patch.
16691 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16693 * cppexp.c (cpp_num_mul): Remove unused parameter.
16694 (UNARY, BINARY, OTHER, binary_handler): Remove.
16695 (ALWAYS_EVAL): New.
16697 (reduce): Refactor to a large switch, don't use a function
16700 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16702 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16704 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16706 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16707 (sh_expand_binop_v2sf): Likewise.
16708 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16709 (int_gpr_dest, trunc_hi_operand): New functions.
16710 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16712 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16713 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16714 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16715 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16716 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16717 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16718 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16719 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16720 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16721 (movsf_ie+1): Likewise.
16722 (loaddi_trunc): Use int_gpr_dest predicate.
16723 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16724 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16725 (casesi_worker_0+[12], casesi_worker): Likewise.
16726 (shcompact_preserve_incoming_args): Likewise.
16727 (mov_nop): Use any_register_operand predicate.
16728 (mperm_w0): Use trunc_hi_operand predicate.
16730 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16732 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16733 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16736 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16738 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16740 2002-07-18 Richard Henderson <rth@redhat.com>
16742 PR optimization/7147
16743 * ifcvt.c (noce_get_condition): Make certain that the condition
16746 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16748 * sh.c (barrier_align, push): Shut up compiler warnings.
16749 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16750 (reg_no_subreg_operand): Delete.
16752 2002-07-17 Bo Thorsen <bo@suse.de>
16754 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16755 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16756 (STARTFILE_SPEC): Remove hardcoded library paths.
16757 (ENDFILE_SPEC): Likewise.
16759 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16761 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16763 * gcse.c (try_replace_reg): Do not return false positives.
16765 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16767 * prefix.c: (update_path): Strip ".." components when prior dir
16768 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16770 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16771 (ASM_OUTPUT_REG_POP): Likewise.
16773 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16775 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16776 adjustments to first_reg for profiling case.
16777 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16778 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16779 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16780 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16781 (ASM_OUTPUT_REG_POP): Define.
16782 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16783 (ASM_OUTPUT_REG_POP): Undef.
16785 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16787 * cpplib.c (do_sccs): Handle #sccs on all systems.
16788 * system.h (SCCS_DIRECTIVE): Poison.
16789 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16790 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16791 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16792 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16793 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16794 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16795 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16796 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16797 Remove all references to SCCS_DIRECTIVE.
16798 * doc/cpp.texi, doc/tm.texi: Update.
16800 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16802 * regrename.c (maybe_mode_change): New function.
16803 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16805 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16807 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16808 suppress addition when either ct or cf are zero.
16810 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16811 Glen Nakamura <glen@imodulo.com>
16813 PR optimization/6713
16814 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16815 sets a non-replaceable giv after issuing the new one.
16817 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16819 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16820 eval_token): Clarify and correct use of "bool" variables.
16821 * cpplib.h (struct cpp_options): Similarly.
16822 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16823 * cpptrad.c (recursive_macro): Similarly.
16825 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16827 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16830 * sh.md (cmpgtudi_media): Remove spurious @.
16832 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16833 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16835 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16836 * sh-protos.h (sh_initialize_trampoline): Declare.
16837 * sh.c (sh_initialize_trampoline): New function.
16838 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16839 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16840 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16841 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16842 * sh.md (initialize_trampoline, double_shori): New patterns.
16843 (initialize_trampoline_compact): Likewise.
16844 (shmedia32_initialize_trampoline_big): Remove.
16845 (shmedia32_initialize_trampoline_little): Likewise.
16847 * sh-protos.h (binary_float_operator): Remove declaration.
16848 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16849 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16850 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16851 (sh_expand_binop_v2sf): Likewise.
16852 (zero_vec_operand): Delete.
16853 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16854 all non-shared ones.
16855 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16856 Enable nsb and byterev.
16857 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16858 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16860 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16861 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16862 immediate operands.
16863 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16865 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16866 lowpart fp regs - only for big endian for now.
16867 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16868 when FPU is in use.
16869 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16870 (LOAD_EXTEND_OP): NIL for SImode.
16871 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16872 general and fp registers is 4.
16873 PREDICATE_CODES: Amend binary_float_operator entry.
16874 Remove zero_vec_operand. Add unary_float_operator.
16875 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16877 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16878 (truncdiqi2): Do sign extension.
16879 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16880 (movdf_media, movsf_media): Likewise.
16881 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16882 Collapse to one define_insn_and_split. Allow immediate sources.
16883 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16884 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16885 (movv4sf): Allow immediate sources.
16886 (movsf_media_nofpu+1): Don't split moves to FP registers.
16887 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16888 (movv8qi_i+3): Check against CONST0_RTX.
16889 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16890 for input and output operands. Fix argument 3 to gen_mextr_rl.
16891 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16892 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16893 (mshf0_w, fipr, ftrv): Likewise.
16894 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16896 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16898 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16899 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16900 * arm.c: Similarly.
16902 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16904 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16905 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16906 (TARGET_SWITCHES): Remove debugh.
16907 (ISA_HAS_TRUNC_W): New macro.
16908 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16909 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16910 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16911 any SImode move_operand.
16912 (se_nonimmediate_operand): Remove.
16913 (mips_sign_extend): New.
16914 (mips_move_2words): Use it for sign-extended source operands.
16915 (override_options): Allow integers to be put into single FPRs.
16916 (mips_secondary_reload_class): Handle integers in float registers.
16917 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16918 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16919 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16920 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16921 (fix_truncdfdi2): Provide only a single alternative, in which the
16922 integer is in a float register. Depend on TARGET_FLOAT64 rather
16924 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16925 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16926 (movdi_internal2): Don't allow the source operand to be sign-extended.
16927 Add alternatives for float registers.
16928 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16929 allows sign-extension.
16930 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16931 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16932 float registers. Remove TARGET_DEBUG_H_MODE test.
16933 (movhi_internal1): Rename to movhi_internal. Don't check
16934 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16935 (movqi_internal1): Rename to movqi_internal and remove
16936 TARGET_DEBUG_H_MODE dependency.
16937 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16939 2002-07-16 Jim Wilson <wilson@redhat.com>
16941 * toplev.c (lang_dependent_init): Create function context for
16944 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16946 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16947 --gc-sections if -r.
16948 * config/cris/cris.h: Ditto.
16950 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16952 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16953 the comparison directly gives a mask suppress addition when cf is
16954 zero by complementing the mask.
16956 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16958 * Makefile.in: Delete references to enquire.
16959 * enquire.c: Move to contrib.
16961 2002-07-16 Stan Shebs <shebs@apple.com>
16963 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16964 config/rs6000/darwin.h.
16965 (ASM_OUTPUT_SKIP): Ditto.
16966 (TEXT_SECTION_ASM_OP): Ditto.
16967 (DATA_SECTION_ASM_OP): Ditto.
16968 (ASM_APP_ON): Define.
16969 (ASM_APP_OFF): Define.
16970 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16971 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16973 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16974 (machopic_function_base_name): Declare result to be const.
16975 (machopic_non_lazy_ptr_name): Ditto.
16976 (machopic_stub_name): Ditto.
16977 * config/darwin-protos.h: Ditto for the prototypes.
16979 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16981 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16983 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16985 * i386.md (prefetch): Fix for 64bit mode.
16986 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16988 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16990 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16991 * i386.c (x86_machine_dependent_reorg): New function.
16992 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16994 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16996 * builtins.c (std_expand_builtin_va_start): Remove unused
16998 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16999 std_expand_builtin_va_start with just two arguments.
17000 * expr.h: Update prototypes.
17002 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17003 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17004 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17005 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17006 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17007 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17008 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17009 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17010 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17011 argument from all implementations of EXPAND_BUILTIN_VA_START
17012 and all uses of std_expand_builtin_va_start.
17014 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17016 * regrename.c (copy_value): Don't record high part copies.
17018 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17020 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17021 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17022 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17024 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17026 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17028 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17029 into addsi3 using register class "x" and "y".
17031 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17032 "earlyclobber" constraint modifier for some alternative.
17034 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17035 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17037 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17039 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17040 (TARGET_SWITCHES): Add -mieee-compare option.
17041 (OVERRIDE_OPTIONS): 32332 is a subset of
17042 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17043 (TARGET_SWITCHES): Fix description of bitfield option.
17044 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17045 -mieee-compare option. Remove 32332 flag.
17047 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17049 * explow.c (convert_memory_address): Remove special handling
17050 when POINTERS_EXTEND_UNSIGNED < 0.
17051 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17052 (movedi_symbolic): Fix typo.
17053 (load_fptr): Remove mode restriction so it works for SI and DI.
17054 (load_fptr_internal1): Ditto.
17055 (load_gprel): Ditto.
17056 (load_symptr_internal1): Ditto.
17058 * config/ia64.c (call_operand): Modify mode check.
17059 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17060 (ia64_expand_move): Ditto.
17061 (ia64_assemble_integer): Handle SImode function pointers.
17062 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17063 (ia64_expand_op_and_fetch): Ditto.
17064 (ia64_expand_compare_and_swap): Ditto.
17065 (ia64_expand_lock_test_and_set): Ditto.
17066 (ia64_expand_lock_release): Ditto.
17068 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17070 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17072 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17073 Richard Earnshaw <rearnsha@arm.com>
17075 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17076 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17078 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17080 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17081 understands to be a memory clobber.
17082 * arm.c (arm_expand_prologue): Use it.
17084 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17086 * ra-rewrite.c: #include reload.h, insn-config.h
17087 * ra-build.c: #include reload.h
17088 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17089 depend on reload.h, insn-config.h.
17091 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17093 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17094 the same size as a word.
17096 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17097 BYTES_BIG_ENDIAN into account.
17099 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17101 * i386.md (prefetch): Fix for 64bit mode.
17102 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17104 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17106 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17108 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17110 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17112 * ginclude/varargs.h: Replace with stub which issues #error.
17113 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17114 __builtin_va_start.
17116 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17117 (BUILT_IN_VA_START): New.
17118 * builtins.c (expand_builtin_va_start): Eliminate first
17119 argument and code to implement pre-ISO varargs.
17120 (std_expand_builtin_va_start): Ignore first argument; it is
17122 (expand_builtin): Handle BUILT_IN_VA_START and
17123 BUILT_IN_STDARG_START identically. Delete
17124 BUILT_IN_VARARGS_START case.
17126 * function.c (assign_parms): Delete hide_last_arg and all
17128 (mark_varargs): Delete function.
17129 * function.h (struct function): Delete 'varargs' bit.
17130 (current_function_varargs): Delete macro.
17131 * tree.h: Don't declare mark_varargs.
17133 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17134 (c_expand_body): Don't call mark_varargs.
17135 * c-objc-common.c: Handle BUILT_IN_VA_START and
17136 BUILT_IN_STDARG_START identically. Delete
17137 BUILT_IN_VARARGS_START case.
17138 * c-tree.h: Don't declare c_mark_varargs.
17139 * c-parse.in: Remove grammar rules for '&...' (which has been
17140 commented out since before 2.7.2) and for '...' in K+R
17141 argument declarations.
17143 * builtins.c, function.c, integrate.c, sibcall.c,
17144 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17145 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17146 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17147 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17148 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17149 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17150 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17151 config/stormy16/stormy16.c: Delete all references to
17152 current_function_varargs, and code predicated on that flag.
17154 * config/alpha/alpha.c (alpha_va_start),
17155 config/arc/arc.c (arc_va_start),
17156 config/i386/i386.c (ix86_va_start),
17157 config/mips/mips.c (mips_va_start),
17158 config/mn10300/mn10300.c (mn10300_va_start),
17159 config/rs6000/rs6000.c (rs6000_va_start),
17160 config/s390/s390.c (s390_va_start),
17161 config/sh/sh.c (sh_va_start),
17162 Ignore first argument; it is always 1.
17164 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17165 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17166 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17167 Delete m68hc11_va_start.
17168 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17169 No need to define EXPAND_BUILTIN_VA_START.
17171 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17172 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17174 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17176 PR optimization/7153
17177 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17178 dies in more than one insn.
17180 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17182 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17184 2002-07-15 Michael Matz <matz@suse.de>,
17185 Daniel Berlin <dberlin@dberlin.org>,
17186 Denis Chertykov <denisc@overta.ru>
17188 Add a new register allocator.
17192 * ra-build.c: New file.
17193 * ra-colorize.c: New file.
17194 * ra-debug.c: New file.
17195 * ra-rewrite.c: New file.
17197 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17198 (ra-rewrite.o): New .o files for libbackend.a.
17199 (GTFILES): Add basic-block.h.
17201 * toplev.c (flag_new_regalloc): New.
17202 (f_options): New option "new-ra".
17203 (rest_of_compilation): Call initialize_uninitialized_subregs()
17204 only for the old allocator. If flag_new_regalloc is set, call
17205 new allocator, instead of local_alloc(), global_alloc() and
17208 * doc/invoke.texi: Document -fnew-ra.
17209 * basic-block.h (FOR_ALL_BB): New.
17210 * config/rs6000/rs6000.c (print_operand): Write small constants
17213 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17214 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17215 (df_insn_table_realloc): Size argument now is absolute, not relative.
17216 Changed all callers.
17218 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17219 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17221 2002-06-20 Michael Matz <matz@suse.de>
17223 * df.h (struct ref.id): Make unsigned.
17224 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17226 2002-06-13 Michael Matz <matz@suse.de>
17228 * df.h (DF_REF_MODE_CHANGE): New flag.
17229 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17230 involving subregs with invalid mode changes, when
17231 CLASS_CANNOT_CHANGE_MODE is defined.
17233 2002-05-07 Michael Matz <matz@suse.de>
17235 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17237 2002-05-03 Michael Matz <matz@suse.de>
17239 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17241 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17243 * regclass.c (regclass): Work with all regs which have sets or
17245 (reg_scan_mark_refs): Count regs inside (clobber ...).
17247 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17249 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17250 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17252 (df_bb_refs_update): Don't clear insns_modified here, ...
17253 (df_analyse): ... but here.
17255 * sbitmap.c (dump_sbitmap_file): New.
17256 (debug_sbitmap): Use it.
17258 * sbitmap.h (dump_sbitmap_file): Add prototype.
17260 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17262 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17263 than assume all emits go through df_insns_modify.
17265 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17267 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17268 increase REG_N_REFS (like flow does), so that regclass doesn't
17269 think a reg is useless, and thus, not calculate a class, when it
17270 really should have.
17272 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17274 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17277 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17280 * config/i386/i386.c (const_int_1_31_operand): New.
17281 * config/i386/i386.h (PREDICATE_CODES): Add it.
17282 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17283 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17284 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17286 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17289 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17290 (floatunssidf2): Likewise.
17291 (floatsidf_ppc64): New insn_and_split.
17292 (floatunssidf_ppc64): Likewise.
17294 2002-07-14 Andreas Jaeger <aj@suse.de>
17296 * config.gcc (sh64): Remove unused
17297 target_requires_64bit_host_wide_int.
17299 2002-07-12 Roger Sayle <roger@eyesopen.com>
17301 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17302 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17303 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17304 whether clear_by_pieces should be used to clear storage.
17305 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17307 * doc/tm.texi: Document these two new target macros.
17309 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17311 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17312 the scratch register.
17313 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17314 of it, forbid reload to use it.
17316 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17318 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17319 usage on 64-bit hosts, return value was truncated to 32 bits.
17321 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17323 * simplify-rtx.c (simplify_subreg): Handle floating point
17324 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17325 the element mode is requested, compute a subreg with an
17326 integer mode of the same size as the element mode first.
17328 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17330 * combine.c (try_combine): When converting a paradoxical subreg
17331 to an extension, take LOAD_EXTEND_OP into account.
17333 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17335 * config.gcc (mips-sgi-irix6*o32): New configuration.
17337 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17339 * configure: Regenerate.
17341 * config/mips/iris6-o32-as.h: New file.
17342 * config/mips/iris6-o32.h: New file.
17344 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17345 (NM_FLAGS): Define.
17346 (HAVE_AS_SHF_MERGE): Undefine.
17348 * config/mips/t-iris5-as: New file.
17349 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17351 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17352 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17353 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17354 dp-bit.c, fp-bit.c): Move ...
17355 * config/mips/t-iris5-6: ... here.
17356 New file, shared by IRIX 5 and IRIX 6.
17357 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17358 mips-sgi-irix5*): Use it.
17360 * config/mips/iris6.h: Remove duplicate comment.
17362 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17363 !TARGET_IRIX6]: Define.
17364 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17366 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17368 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17370 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17371 and delete code to force constant to register.
17372 * pa-protos.h (adddi3_operand): Add prototype.
17373 * pa.c (adddi3_operand): New function.
17375 2002-07-11 Roger Sayle <roger@eyesopen.com>
17377 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17378 non-ANSI builtin functions.
17380 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17382 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17383 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17384 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17385 (gen_const_vector_0): Use it.
17387 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17389 * pa.md (adddi3): For 32-bit targets, force constants to a register
17390 if they don't fit in an 11-bit immediate. Change insn predicate to
17391 arith11_operand. Remove comment.
17392 * pa.c (cint_ok_for_move): Fix comment.
17393 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17396 2002-07-11 Tim Josling <tej@melbpc.org.au>
17398 Remove front end hard coding from gengtype.c.
17401 (STAGESTUFF): add gtyp-gen.h
17402 (GTFILES): Remove front end specific files.
17403 (GTFILES_FILES_LANGS): New, from configure..
17404 (GTFILES_FILES_FILES): Likewise.
17405 (GTFILES_LANG_DIR_NAMES): Likewise.
17406 (GTFILES_SRCDIR): Likewise.
17407 (gtyp-gen.h): Build from configure information.
17408 (s-gtype): Remove command line parameters from gengtype.
17409 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17410 (mostlyclean): Delete files generated by and for gengtype.
17412 * c-config-lang.in: New file.
17414 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17416 (all_gtfiles_files_files): New. Accumulate language for each file
17418 (gtfiles): Pick up value for C.
17419 (srcdir): AC-SUBST this variable.
17420 (all_gtfiles_files_langs): AC-SUBST this variable.
17421 (all_gtfiles_files_files): AC-SUBST this variable.
17423 * configure: Regenerate.
17425 * gengtype-lex.l (parse_file): Make parameter const.
17427 * gengtype.c (toplevel): include gtyp-gen.h.
17428 (BASE_FILE_<language> unnamed enum): Delete.
17429 (lang_names): Delete (replaced by gtyp-gen.h)
17430 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17432 (NUM_GT_FILES): New.
17433 (NUM_LANG_FILES): New.
17435 (NUM_BASE_FILES): Change calculation.
17436 (open_base_files): Change prototype to avoid warning.
17437 (startswith): Delete.
17438 (get_file_basename): Iterate through generated language list not
17440 (get_base_file_bitmap): Use generated list of files and languages.
17441 (close_output_files): Add prototype to rmove warning.
17442 (main): Iterate through list of generated files from gtyp-gen.h
17443 rather than command line paramaters. Ignore duplicated file
17446 * gengtype.h (parse_file): Amend prototype for const parameter.
17448 * doc/sourcebuild.texi: Document gtfiles variable.
17450 * doc/gty.texi: Document changes to gtfiles variable for front
17453 * objc/config-lang.in (gtfiles): Add files needed for objc front
17456 2002-07-10 Roger Sayle <roger@eyesopen.com>
17459 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17460 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17462 2002-07-10 Roger Sayle <roger@eyesopen.com>
17463 Zack Weinberg <zack@codesourcery.com>
17465 * builtins.def: Make the argument types of abort and exit
17466 independent of the front-end.
17468 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17470 * config/rs6000/linux64.h (ASM_SPEC): Define.
17472 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17474 * config/rs6000/rs6000.c (emit_frame_save): New.
17475 (rs6000_frame_related): Replace reg2 before reg.
17476 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17477 and eh_return registers.
17479 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17481 Revert all patches for optimization of Complex .op. Real.
17482 * complex_part_zero_p: Remove
17483 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17485 * expand_cmplxdiv_wide: Ditto.
17486 * expand_binop: Ditto.
17488 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17490 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17491 negative also on 64-bit hosts.
17493 Default to -fno-reorder-blocks when optimizing for size.
17494 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17495 * config/avr/avr.c (avr_optimization_options): New function.
17496 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17498 Optimize returning from simple functions.
17499 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17500 * config/avr/avr.c (avr_simple_epilogue): New function.
17501 * config/avr/avr.md (return): New insn.
17503 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17505 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17506 HAS_INIT_SECTION to protection.
17508 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17510 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17513 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17515 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17516 Supply non-VOID mode to simplify_gen_subreg.
17518 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17520 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17522 2002-07-10 Jeffrey A Law <law@redhat.com>
17524 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17527 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17530 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17532 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17533 Get mode from dest.
17534 If simplify_gen_subreg fails, try next equivalent.
17536 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17538 * diagnostic.h: #include location.h
17539 (location_t): Move definition to..
17540 * location.h: ... here. New file.
17541 * tree.h: #include location.h
17542 (DECL_SOURCE_LOCATION): New macro.
17543 (DECL_SOURCE_FILE): Use.
17544 (DECL_SOURCE_LINE): Likewise.
17545 (struct tree_decl): REplace filename and linenum with locus.
17546 * Makefile.in (TREE_H): add location.h
17547 (diagnostic.o): Depends on gt-location.h
17548 (gt-location.h): Depends on s-gtype
17550 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17552 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17553 TARGET_OS_CPP_BUILTINS.
17554 * config/rs6000/aix31.h: Likewise.
17555 * config/rs6000/aix41.h: Likewise.
17556 * config/rs6000/aix43.h: Likewise.
17557 * config/rs6000/aix51.h: Likewise.
17558 * config/rs6000/beos.h: Likewise.
17559 * config/rs6000/darwin.h: Likewise.
17560 * config/rs6000/eabi.h: Likewise.
17561 * config/rs6000/eabisim.h: Likewise.
17562 * config/rs6000/linux.h: Likewise.
17563 * config/rs6000/linux64.h: Likewise.
17564 * config/rs6000/lynx.h: Likewise.
17565 * config/rs6000/mach.h: Likewise.
17566 * config/rs6000/rtems.h: Likewise.
17567 * config/rs6000/sysv4.h: Likewise.
17568 * config/rs6000/vxppc.h: Likewise.
17570 2002-07-09 Devang Patel <dpatel@apple.com>
17571 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17572 Do not allow ObjC objects as a parameter type for Objective-C methods.
17573 My previous patch restricted 'struct' also.
17575 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17577 * cpperror.c (cpp_error): Default to directive_line within
17579 * cppexp.c (cpp_interpret_integer): Only use traditional
17580 number semantics in directives.
17581 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17582 (do_include_common): Similarly.
17583 * cpptrad.c (scan_out_logical_line): Implement accurate
17584 quoting of <> in #include.
17585 * doc/cpp.texi: Update.
17587 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17588 J"orn Rennecke <joern.rennecke@superh.com>
17590 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17591 * sh.md (attribute issues): Replace with:
17592 (attribute pipe_model). All users changed.
17593 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17595 (function units sh5issue, sh5fds): New.
17596 (attribute is_mac_media): New.
17597 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17598 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17599 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17600 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17601 (call_media, call_value_media, sibcall_media): Likewise.
17602 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17603 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17604 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17605 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17606 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17607 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17608 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17609 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17610 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17611 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17612 (truncdfsf2_media): Likewise.
17613 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17614 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17616 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17618 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17619 * sh.c (general_extend_operand, inqhi_operand): New functions.
17620 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17621 alternatives using 'N' modifier. Add type.
17622 (adddi3z_media): Likewise. Enable generator function generation.
17623 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17624 exact predicates / constraints. Add type.
17625 (subsi3): Allow 0 for SHMEDIA.
17626 (udivsi3_i4_media): Use match_operand for input values
17627 rather than hard registers.
17628 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17629 unnecessarily through hard registers. Keep copies of pseudo
17630 registers outside of the libcall sequence.
17631 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17632 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17633 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17634 (extendhidi2, extendqidi2): Likewise.
17635 (andsi3_compact): Name.
17636 (andcdi3): Enable generator function generation.
17637 (zero_extendhisi2, zero_extendqisi2): Rename to
17638 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17639 (extendhisi2, extendqisi2): Rename to
17640 (extendhisi2_compact, extendqisi2_compact).
17641 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17642 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17643 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17644 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17645 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17646 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17647 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17648 (shmedia32_initialize_trampoline_big): Likewise.
17649 (shmedia32_initialize_trampoline_little): Likewise.
17650 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17651 (negdi2): Remove spurious T clobber.
17652 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17653 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17654 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17655 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17656 (ic_invalidate_line_media): Write back data cache before invalidating
17657 instruction cache. Add type.
17658 (movsf_media): Sign-extend when the destination is a general
17659 purpose register. Add type.
17660 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17661 (casesi_worker_0+1): Only increment ref count for proper label.
17662 (casesi_worker_0+2): Likewise.
17664 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17666 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17668 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17670 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17671 from Pmode to ptr_mode.
17672 (get_exception_pointer): Ditto.
17673 (connect_post_landing_pads): Ditto.
17674 (dw2_build_landing_pads): Ditto.
17676 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17677 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17678 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17679 (handle_pragma_redefine_extname): Change to use new function.
17681 2002-07-08 Roger Sayle <roger@eyesopen.com>
17683 * combine.c (combine_simplify_rtx): Add an explicit cast
17684 to avoid signed/unsigned comparison warning.
17685 (simplify_if_then_else): Likewise.
17686 (extended_count): Likewise.
17687 (simplify_shift_const): Likewise.
17688 (simplify_comparison): Likewise.
17690 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17692 * config/mips/mips.md: Add imadd type. Update scheduler description
17693 to use imadd as well as imul.
17694 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17695 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17696 (*mul_sub_si): Likewise for first alternative. Change second
17697 alternative from imul to multi.
17699 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17701 * c-common.c (c_common_post_options): Update prototype;
17702 don't init backends if preprocessing only.
17703 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17704 * langhooks.h (struct lang_hooks): Update post_options to
17706 * toplev.c (parse_options_and_default_flags, do_compile,
17707 lang_independent_init): Update prototypes. Allow the
17708 front end to specify that there is no need to initialize
17710 (general_init): Move call to hex_init here...
17711 (toplev_main): ...from here. Pass flag for back end init
17714 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17716 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17717 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17718 greater_comparison_operator and less_comparison_operator.
17719 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17721 (equality_comparison_operator): New function.
17722 (greater_comparison_operator, less_comparison_operator): Likewise.
17723 * sh.md (beq_media_i): Disable generator function generation.
17724 Use match_operator to handle a whole class of comparisons. Add
17725 modifier in output template to provide branch prediction. Add type.
17726 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17727 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17728 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17729 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17731 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17733 Emit MMIX function prologue and epilogue as rtl.
17734 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17735 not unprototyped get_hard_reg_initial_val.
17736 ("call_value", "nonlocal_goto_receiver"): Ditto.
17737 ("return"): Make define_expand. Move real insn to...
17738 ("*expanded_return"): New pattern.
17739 ("prologue", "epilogue"): New define_expands.
17740 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17741 (struct machine_function): New member in_prologue.
17742 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17743 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17744 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17745 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17746 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17747 (LOCAL_REGNO): Define. Adjust comment.
17748 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17749 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17751 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17753 (mmix_target_asm_function_prologue): Make static. Just mark that
17754 the prologue is being emitted. Move guts to...
17755 (mmix_expand_prologue): New function. Adjust for emitting
17756 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17757 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17758 \n. Move guts to...
17759 (mmix_expand_epilogue): New function. Adjust for emitting
17760 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17761 (mmix_target_asm_function_end_prologue): Mark that the prologue
17763 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17764 (mmix_conditional_register_usage): Improve comments.
17765 (mmix_local_regno): New function.
17766 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17767 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17768 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17769 (mmix_get_hard_reg_initial_val): Ditto.
17771 2002-07-06 Andreas Jaeger <aj@suse.de>
17773 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17775 * gengtype.c (open_base_files): Likewise.
17776 (close_output_files): Likewise.
17777 * tracer.c (find_best_predecessor): Likewise.
17778 (find_best_successor): Likewise.
17779 (ignore_bb_p): Likewise.
17781 2002-07-05 Roger Sayle <roger@eyesopen.com>
17784 * builtin-attrs.def: Define new attribute lists for use in
17786 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17787 ATTRS argument, an enumerated value defined in builtin-attrs.def
17788 that represents the attribute list for the builtins. Modify
17789 all builtin functions to pass an appropriate attribute list.
17790 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17791 their required noreturn attributes.
17792 * tree.h (enum_builtin_function): Ignore the additional parameter
17794 * builtins.c (built_in_names): Likewise.
17795 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17796 argument with a tree representing the functions attribute list.
17797 Pass this "attrs" argument to builtin_function. No longer handle
17798 the noreturn_p processing manually.
17799 (built_in_attributes): Move the definitions from builtin-attrs.def
17800 before c_common_nodes_and_builtins.
17801 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17802 DEF_BUILTIN, passing it to both builtin_function and the changed
17803 builtin_function_2.
17805 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17806 __builtin__exit and __builtin__Exit.
17808 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17810 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17811 QI mode registers in soft registers.
17812 ("zero_extendqihi2"): Do not take into account soft registers
17813 for register allocation (use '*' constraint).
17815 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17817 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17819 ("*ashrsi3"): Likewise.
17820 ("*lshrsi3"): Likewise.
17822 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17824 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17827 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17829 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17830 address computation and memory moves.
17832 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17835 * dwarfout.c (output_reg_number): Fix warning message.
17836 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17839 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17841 * gcc/gcc.c (asm_debug): Move initialization ...
17842 (init_spec): ... here.
17844 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17846 * c-parse.in (extdef): Append ';'.
17847 (old_style_parm_decls): Append ';'.
17849 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17851 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17852 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17853 to gcc_cv_as_gstabs_flag.
17854 * configure: Rebuilt.
17856 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17858 * ggc.h (ggc_add_root): Document as obsolete.
17860 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17862 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17863 (mshflo_w): Likewise.
17865 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17867 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17868 vector mode subregs of constants to finding integer mode
17869 subregs of constants.
17870 * cse.c (cse_insn): Use simplify_gen_subreg.
17871 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17872 From a vector mode expression of different size than the
17875 2002-07-03 Eric Christopher <echristo@redhat.com>
17877 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17878 * config/mips/mips.h: Remove deprecated -m<processor> options
17879 and cc1_cpu_spec associated.
17880 (CONSTANT_ADDRESS_P): Fix last patch.
17881 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17882 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17885 2002-07-03 Stan Shebs <shebs@apple.com>
17887 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17888 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17889 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17891 2002-07-03 Roger Sayle <roger@eyesopen.com>
17893 * combine.c (struct_undo): Change types of recorded substitutions
17894 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17895 (do_SUBST_INT): Change types of the substitution from unsigned int
17896 to int, to avoid compilation warning from SUBST_INT's only caller.
17898 (make_extraction): Add cast to avoid compilation warning.
17899 (force_to_mode): Remove cast to avoid compilation warning.
17901 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17902 Jeff Law <law@redhat.com>
17904 * i386.md (length_immediate attribute): Fix typo.
17905 (length_address attribute): Likewise.
17906 (modrm attribute): Set it to 0 for immediate call instructions.
17907 (jcc_1 pattern): Set modrm attribute to 0.
17908 (jcc_2 pattern ): Likewise.
17909 (jump pattern): Likewise.
17910 (doloop_end_internal pattern): Explicitly set length.
17911 (leave pattern): Fix typo.
17912 (leave_rex64 pattern): Likewise.
17914 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17916 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17917 in FPR as preference.
17919 (floatdidf2, fix_truncdfdi2): Same.
17920 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17921 (floatditf2): Same.
17922 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17923 (ctrdi): Remove FPR alternative and splitter.
17925 2002-07-03 Will Cohen <wcohen@redhat.com>
17927 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17929 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17931 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17932 than UNITS_PER_WORD, unless this is little endian and the first unit
17933 in this word. Let extract_bit_field decide how to load an element.
17934 Force arguments to matching mode.
17935 (expand_vector_unop): Likewise.
17937 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17938 consist of word_mode elements.
17939 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17940 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17941 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17942 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17944 * optabs.c (expand_vector_binop): Try to perform operation in
17945 smaller vector modes with same inner size. Add handling of AND, IOR
17946 and XOR. Reject expansion to inner-mode sized scalars when using
17947 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17948 (expand_vector_unop): Try to perform operation in smaller vector
17949 modes with same inner size. Add handling of one's complement.
17950 When there is no vector negate operation, try a vector subtract
17951 operation. Use simplify_gen_subreg on constants.
17952 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17953 constants into smaller vectors with same inner mode, and to
17954 integer CONST_DOUBLEs.
17956 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17958 * c-parse.in (parsing_iso_function_signature): New variable.
17959 (extdef_1): New, copied from...
17960 (extdef): ... here. Reset parsing_iso_function_signature.
17961 (old_style_parm_decls): Reset parsing_iso_function_signature.
17962 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17963 Warn about ISO C style function definitions.
17964 (nested_function, notype_nested_function): Reset
17965 parsing_iso_function_signature.
17966 (parmlist_2): Set parsing_iso_function_signature.
17968 * doc/invoke.texi (-Wtraditional): Document new behavior.
17970 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17972 * config.gcc (mips*el-*-*): Use tm_defines to set
17973 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17974 * config/mips/little.h: Remove.
17976 2002-07-02 Devang Patel <dpatel@apple.com>
17978 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17979 object as parameter. Prevent something like 'NSObject' to be
17980 used as the type for a method argument.
17982 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17984 * cpptrad.c: Update comment.
17986 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17988 * doc/cpp.texi: Update for traditional preprocessing changes.
17989 * goc/cppopts.texi: Similarly.
17991 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17993 * c-parse.in (designator): Enable designated initializers if ObjC.
17994 (objcmessageexpr): Remove references to objc_receiver_context.
17995 * objc/objc-act.h (objc_receiver_context): Remove decl.
17996 * objc/objc-act.c (objc_receiver_context): Remove.
17997 (lookup_objc_ivar): Test objc_method_context instead of
17998 objc_receiver_context.
18000 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18002 * sh.c (print_operand, case 'N'): Allow zero vector.
18003 (arith_reg_or_0_operand): Likewise.
18004 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18005 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18006 IOR, XOR, PLUS and SET and take their respective constant
18007 ranges into account.
18008 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18009 * sh.md (subdi3, subdi3_media): Allow zero operand.
18010 (movv8qi_i+3): Only vector that is not split is the zero vector.
18011 Fix operand 3 to simplify_subreg.
18012 (movv2si_i): Split alternative 1.
18013 (mshfhi_l_di_rev+1): New splitter.
18015 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18017 PR preprocessor/7029
18018 * cppinit.c (cpp_handle_option): Suppress warnings with an
18019 implicit "-w" for "-M" and "-MM".
18020 * doc/cppopts.texi: Update.
18022 2002-07-01 Roger Sayle <roger@eyesopen.com>
18024 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18025 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18028 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18030 * README.Portability: Fix typos.
18032 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18035 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18036 of indirections for register inside sign-extended mem part.
18038 2002-07-01 Roger Sayle <roger@eyesopen.com>
18040 * tree.h: Modify builtin_function interface to take an extra
18041 argument ATTRS, which is a tree representing an attribute list.
18043 * c-decl.c (builtin_function): Accept additional parameter.
18044 * objc/objc-act.c (builtin_function): Likewise.
18045 * f/com.c (builtin_function): Likewise.
18046 * java/decl.c (builtin_function): Likewise.
18047 * ada/utils.c (builtin_function): Likewise.
18048 * cp/decl.c (builtin_function): Likewise.
18049 (builtin_function_1): Likewise.
18051 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18052 NULL_TREE argument to builtin_function. (builtin_function_2):
18054 * cp/call.c (build_java_interface_fn_ref): Likewise.
18055 * objc/objc-act.c (synth_module_prologue): Likewise.
18056 * java/decl.c (java_init_decl_processing): Likewise.
18057 * f/com.c (ffe_com_init_0): Likewise.
18059 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18060 NULL_TREE argument to builtin_function.
18061 * config/arm/arm.c (def_builtin): Likewise.
18062 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18063 * config/i386/i386.c (def_builtin): Likewise.
18064 * config/ia64/ia64.c (def_builtin): Likewise.
18065 * config/rs6000/rs6000.c (def_builtin): Likewise.
18067 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18069 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18070 * config/mips/t-isa3264: Likewise.
18071 * config/mmix/t-mmix: Likewise.
18073 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18075 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18077 2002-07-01 Roger Sayle <roger@eyesopen.com>
18080 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18081 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18082 B are truth values.
18084 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18086 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18088 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18090 * README.Portability (Function prototypes): Give an example of
18091 declaring and defining a function with no arguments.
18093 * README.Portability (Function prototypes): Document new
18094 variable-argument function macros.
18096 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18098 * sh.c (langhooks.h): Include.
18099 (sh_init_builtins, sh_media_init_builtins): New functions.
18100 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18101 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18102 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18103 (builtin_description): New struct tag.
18104 (signature_args, bdesc): New arrays.
18105 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18106 (print_operand): Add 'N' modifier.
18107 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18108 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18109 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18110 (CONST_COSTS): Add special case for SHmedia AND.
18111 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18112 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18113 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18114 target_operand can also be const or unspec.
18115 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18116 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18117 (attribute type): Add new types.
18118 (anddi3): Add splitter.
18119 (movdi_const_16bit+1): Add code to handle vector constants and
18120 bitmasks efficiently.
18121 (shori_media): Have generator function made.
18122 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18123 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18124 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18125 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18126 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18127 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18128 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18129 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18130 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18131 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18132 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18133 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18134 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18135 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18136 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18137 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18138 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18139 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18140 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18143 (fpu_switch+1, fpu_switch+2): Remove constraint.
18145 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18147 * tree.c (build_function_type_list): Update function comment.
18148 Rename first argument to return_type.
18150 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18152 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18153 tradcif.y and related files.
18155 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18157 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18159 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18161 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18163 See ChangeLog.7 for earlier changes.