1 2003-01-29 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4 Return true for variable sized types.
5 (rs6000_va_arg): Handle variable sized types passed by reference
8 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
10 * arm.c (arm_legtimize_address): New function.
11 * arm-protos.h (arm_legtimize_address): Add prototype.
12 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
13 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
16 2003-01-29 Joel Sherrill <joel@OARcorp.com>
18 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
19 depended on it being defined until now. This was tracked as PR9296.
21 2003-01-13 Joel Sherrill <joel@OARcorp.com>
23 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
24 RTEMS code knows which C++ initialization style the toolset
25 configuration is using. This was tracked as PR9295.
27 2003-01-29 Joel Sherrill <joel@OARcorp.com>
29 * config/m68k/t-crtstuff: Replace spaces with tabs, add
30 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
31 This issue was tracked as PR9293.
33 2003-01-29 Joel Sherrill <joel@OARcorp.com>
35 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
37 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
38 This issue was tracked as PR9292.
40 2003-01-29 Nick Clifton <nickc@redhat.com>
42 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
45 2003-01-29 Andrew Haley <aph@redhat.com>
47 * tree-inline.c (walk_tree): Add CHAR_TYPE.
49 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
51 * i386.md (subdi3_carry_rex64): Fix typo.
53 2003-01-28 Stan Shebs <shebs@apple.com>
55 * coretypes.h (cpp_reader): Forward declare struct.
56 * c-pragma.h (cpp_reader): Remove forward declaration.
57 * hashtable.h (cpp_reader): Likewise.
58 * scan.h (cpp_reader): Likewise.
59 * tree.h (cpp_reader): Likewise.
60 * config/darwin-protos.h (cpp_reader): Likewise.
61 * config/arm/arm-protos.h (cpp_reader): Likewise.
62 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
63 struct cpp_reader in prototypes.
65 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
67 * doc/install.texi: Add documentation for installation into
68 tooldirs and with DESTDIR.
70 2003-01-28 Richard Henderson <rth@redhat.com>
72 * config.gcc (ia64*-*-aix*): Remove.
73 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
74 * config/ia64/unwind-aix.c: Remove file.
76 2003-01-28 Andreas Schwab <schwab@suse.de>
78 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
80 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
81 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
82 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
83 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
84 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
85 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
86 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
88 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
90 * combine.c (nonzero_bits): Fix check for negative divide operands.
92 2003-01-28 Richard Henderson <rth@redhat.com>
94 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
95 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
97 2003-01-28 Richard Henderson <rth@redhat.com>
99 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
101 * config/cris/cris.c (cris_address_cost): Make static.
102 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
103 * config/cris/cris.h (ADDRESS_COST): Remove.
104 * config/cris/cris-protos.h: Update.
106 2003-01-23 Mike Stump <mrs@apple.com>
108 * regclass.c (init_reg_autoinc): New function.
109 (regclass): Move initialization of forbidden_inc_dec_class from
111 (init_regs): to here. Avoids reinitialization for each function,
112 saving compilation time.
114 2003-01-28 Jason Merrill <jason@redhat.com>
116 * cpplib.h (struct cpp_options): Add warn_deprecated field.
117 * cppinit.c (cpp_create_reader): Turn it on by default.
118 * c-opts.c (c_common_decode_option): Set it.
119 * cpplib.c (do_pragma_once): Only complain about #pragma once
120 if warn_deprecated is set.
122 2003-01-28 Dale Johannesen <dalej@apple.com>
124 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
125 * loop.c (scan_loop): Move movables on -Os rich-register targets.
126 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
128 2003-01-28 Richard Henderson <rth@redhat.com>
130 * target.h (targetm.address_cost): New.
131 * target-def.h (TARGET_ADDRESS_COST): New.
132 (TARGET_RTX_COSTS): Uncomment. Oops.
133 * cse.c (address_cost): Use new target hook.
134 (default_address_cost): New.
135 * output.h (default_address_cost): Declare.
136 * hooks.c (hook_int_rtx_0): New.
137 * hooks.h (hook_int_rtx_0): Declare.
138 * loop.c (combine_givs_p): Remove if 0 code.
139 * system.h (ADDRESS_COST): Poison.
141 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
142 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
143 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
144 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
145 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
146 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
147 config/xtensa/xtensa.c, config/xtensa/xtensa.h
148 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
149 (ADDRESS_COST): Remove.
151 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
152 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
153 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
154 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
155 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
156 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
157 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
158 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
159 config/mips/mips.c, config/mips/mips.h,
160 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
161 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
162 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
163 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
164 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
165 config/vax/vax.c, config/vax/vax.h
166 (foo_address_cost): Make static.
167 (TARGET_ADDRESS_COST): New.
168 (ADDRESS_COST): Remove.
170 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
171 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
172 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
173 config/stormy16/stormy16.h
174 (ADDRESS_COST): Move code ...
175 (foo_address_cost): ... here.
176 (TARGET_ADDRESS_COST): New.
178 * config/m32r/m32r.c (m32r_address_cost): Remove.
179 * config/m32r/m32r-protos.h: Update.
181 * config/mmix/mmix.c (mmix_address_cost): Remove.
182 * config/mmix/mmix-protos.h: Update.
184 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
185 mn10300_address_cost; move unsig allocation ...
186 (mn10300_address_cost): ... here.
187 (TARGET_ADDRESS_COST): New.
188 * config/mn10300/mn10300-protos.h: Update.
189 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
191 * doc/tm.texi: Update.
193 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
195 * haifa-sched.c (schedule_insn): Return necessary cycle advance
196 after issuing the insn.
197 (rank_for_schedule): Make a insn with /S the highest priority
199 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
200 (choose_ready): Check SCHED_GROUP_P.
201 (schedule_block): Advance cycle after issuing insn if it is
202 necessary. Don't reorder insns if there is an insn with /S.
203 (set_priorities): Ignore schedule groups.
205 * sched-deps.c (remove_dependence, group_leader): Remove the
207 (add_dependence): Ignore schedule groups.
208 (set_sched_group_p): Don't make copy of dependencies from previous
209 insn of the schedule group. Add anti-dependency to the previous
210 insn of the schedule group.
211 (compute_forward_dependences): Ignore schedule groups.
213 * sched-ebb.c (init_ready_list): Ignore schedule groups.
215 * sched-rgn.c (init_ready_list): Ditto.
216 (can_schedule_ready_p): Ditto.
218 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
220 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
221 register to another one.
223 2003-01-28 Richard Henderson <rth@redhat.com>
225 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
227 2003-01-28 Roger Sayle <roger@eyesopen.com>
229 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
231 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
233 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
234 class contains a floating-point register, return the size of the
237 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
239 * i386.c (ix86_carry_flag_operator): New predicate.
240 (fcmov_operator): Fix whitespace.
241 (ix86_expand_carry_flag_compare): Deal with floating point.
242 (ix86_expand_int_movcc): Deal with fp; update insn expansion
243 (ix86_expand_int_addcc): Likewise.
244 (ix86_expand_strlensi_unroll_1): likewsie.
245 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
246 * i386.md (add?i_carry_rex64): Use new predicate.
247 (sub?i3_carry_rex64): Likewise.
248 (x86_mov?icc_0_m1*): Likewise.
250 2003-01-28 Andreas Schwab <schwab@suse.de>
252 * cfgloopmanip.c (create_preheader): Initialize src to avoid
255 * expmed.c (emit_store_flag): Fix cast to avoid sign
258 * combine.c (force_to_mode): Add cast to fix warning when
259 STORE_FLAG_VALUE is negative.
261 2003-01-27 Richard Henderson <rth@redhat.com>
263 * Makefile.in (cse.o): Depend on TARGET_H.
264 * cse.c (rtx_cost): Use targetm.rtx_costs.
265 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
266 * doc/tm.texi: Update.
268 * target.h (targetm.rtx_costs): New.
269 * target-def.h (TARGET_RTX_COSTS): New.
270 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
273 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
274 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
275 * config/alpha/alpha.h (PROCESSOR_MAX): New.
276 (CONST_COSTS, RTX_COSTS): Remove.
278 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
279 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
280 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
281 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
282 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
283 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
284 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
285 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
286 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
287 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
288 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
289 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
290 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
291 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
292 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
293 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
294 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
295 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
296 config/v850/v850.c, config/v850/v850.h,
297 config/xtensa/xtensa.c, config/xtensa/xtensa.h
298 (CONST_COSTS, RTX_COSTS): Move code ...
299 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
301 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
302 (arm_rtx_costs, TARGET_RTX_COSTS): New.
303 * config/arm/arm-protos.h: Update.
304 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
306 * config/avr/avr.h (CONST_COSTS): Move code ...
307 * config/avr/avr.c (avr_rtx_costs): ... here.
308 (default_rtx_costs): Make static.
309 * config/avr/avr-protos.h: Update.
311 * config/h8300/h8300.c (const_costs): Make static.
312 (h8300_and_costs, h8300_shift_costs): Likewise.
313 * config/h8300/h8300-protos.h: Update.
315 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
316 (CONST_COSTS): Move code ...
317 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
318 default_rtx_costs; update for signature change.
319 * config/ip2k/ip2k-protos.h: Update.
321 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
322 (CONST_COSTS): Move code ...
323 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
324 (TARGET_RTX_COSTS): New.
325 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
326 * config/m68hc11/m68hc11-protos.h: Update.
328 * config/m68k/m68k.c (const_int_cost): Make static.
329 * config/m68k/m68k-protos.h: Update.
331 * config/mcore/mcore.c (mcore_const_costs): Make static.
332 (mcore_and_cost, mcore_ior_cost): Likewise.
333 * config/mcore/mcore-protos.h: Update.
335 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
336 (mmix_rtx_cost_recalculated): Remove.
337 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
338 * config/mmix/mmix-protos.h: Update.
340 * config/sh/sh.c (shiftcosts): Make static.
341 (addsubcosts, andcosts, multcosts): Likewise.
342 * config/sh/sh-protos.h: Update.
344 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
345 (sparc_rtx_costs): Make static; update for change in signature.
346 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
347 * config/sparc/sparc-protos.h: Update.
349 * config/v850/v850.c (const_costs): Make static.
350 * config/v850/v850-protos.h: Update.
352 * config/vax/vax.h (RTX_COSTS): Remove.
353 (CONST_COSTS): Move code ...
354 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
356 (vax_rtx_costs, TARGET_RTX_COSTS): New.
358 2003-01-27 Richard Henderson <rth@redhat.com>
360 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
361 * config/vax/vax-protos.h: Update. Really.
363 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
365 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
366 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
367 zero if no hardware floating point.
368 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
369 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
370 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
371 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
372 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
373 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
374 even FP registers on N32 and N64.
375 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
376 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
377 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
378 even-register-like alignment to 128-bit arguments.
379 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
380 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
382 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
383 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
384 (TPBIT): Set to tp-bit.c.
385 (tp-bit.c): Create out of fp-bit.c.
387 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
389 * c-parse.in: Remove '%expect 32' directive in objc mode.
391 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
393 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
394 (LIBGCOV): New variable.
395 (libgcc.mk): Add LIBGCOV.
396 (LIBGCC_DEPS): Add libgcov.c.
397 (libgcov.a): New target.
398 (clean): Remove libgcov.a.
399 (install-libgcc): Do libgcov too.
400 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
402 * libgcc2.c (L_gcov): Move into ...
403 * libgcov.c: ... here. New file.
404 * mklibgcc.in: Add libgcov rules.
405 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
407 * doc/invoke.texi (profile-arcs, test-coverage): Update and
410 * profile.c (index_counts_file): Remove duplicate check for open file.
412 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
414 * gcc/doc/invoke.texi (Optimization Options): Group together
415 optional and experimental flags. Move trapv and bounds-check
416 out of this section. Group floating point flags together.
417 (Code Gen Options): Move trapv and bounds-check to here.
419 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
421 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
423 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
426 * function.c (purge_addressof_1): After pushing an addressed register
427 onto the stack, simplify the result.
429 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
431 * doc/extend.texi: Fix typo.
433 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
435 * doc/cppopts.texi: Fix typo.
436 * doc/objc.texi: Likewise.
437 * doc/passes.texi: Likewise.
439 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
441 * real.c (ibm_extended_format): Add 53 to minimum exponent.
442 (encode_ibm_extended): Adjust.
444 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
446 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
447 timevar_id enumerations.
449 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
451 * combine.c: Fix formatting.
453 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
455 * doc/gccint.texi: Update the copyright.
457 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
459 * doc/cpp.texi: Fix typos.
460 * doc/extend.texi: Likewise.
461 * doc/gty.texi: Likewise.
462 * doc/install.texi: Likewise.
463 * doc/passes.texi: Likewise.
464 * doc/rtl.texi: Likewise.
465 * doc/tm.texi: Likewise.
467 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
469 * config/ia64/fde-glibc.c: Fix comment typos.
470 * config/ia64/hpux.h: Likewise.
471 * config/ia64/ia64.c: Likewise.
472 * config/ia64/ia64.h: Likewise.
473 * config/ia64/unwind-ia64.c: Likewise.
475 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
477 * config/i386/i386-modes.def: Fix comment typos.
478 * config/i386/i386.c: Likewise.
479 * config/i386/i386.md: Likewise.
481 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
483 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
484 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
485 ASM_FINISH_DECLARE_OBJECT before defining it.
486 * toplev.c (rest_of_decl_compilation): Don't define
487 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
488 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
489 parameters for DWARF2 targets because they _are_ used.
491 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
493 * fp-bit.h: Define macros for TFmode floating-point constants
494 in IBM-extended TFmode types.
495 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
497 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
500 * config/fp-bit.h: Define macros for TFmode floating-point
501 constants in IEEE quad TFmode type. Declare functions according
503 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
504 (TFtype, TItype, UTItype): Define if TMODES is defined.
505 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
506 (F_T_BITOFF, D_T_BITOFF): Define.
507 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
508 guaranteed to be wide enough.
509 * config/fp-bit.c: Check for L_ macros for tf functions.
512 (pack_d, unpack_d): Support IEEE 854 quad type.
513 (_fpmul_parts): Support TFmode. Compute exponent adjustment
514 from FRAC_NBITS, FRAC_BITS and NGARDS.
515 (usi_to_float): Cast constants to be shifted to fractype
516 instead of assuming long long is wide enough.
517 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
519 2003-01-26 Andreas Jaeger <aj@suse.de>
521 * df.c: Remove prototype of unused function df_regno_rtl_debug.
523 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
525 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
526 (DBBIT_FUNCS): Added _df_to_tf.
528 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
529 (LIBGCC_DEPS): Added TPBIT.
530 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
532 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
533 been able to move the result to target.
535 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
536 for the appropriate mode.
538 * calls.c (emit_library_call_value_1): Handle return values
541 * rtl.c (get_mode_alignment): Moved to...
542 * stor-layout.c: ... here.
544 * print-rtl.c (print_rtx): Don't print MEM details in
547 2003-01-26 Michael Hayes <mph@paradise.net.nz>
549 * df.h: Update comments, tidy formatting.
550 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
551 REVERSE, UNION, INTERSECTION. All uses updated.
552 (OLD_DF_INTERFACE): Remove.
553 (struct insn_info): Remove commented out insn field.
554 * df.c: Update comments, tidy formatting.
555 (df_def_table_realloc): Remove.
558 2003-01-26 Alan Modra <amodra@bigpond.net.au>
560 * calls.c (save_fixed_argument_area): Tidy.
561 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
562 (expand_call): Comment typo fixes. Don't init low_to_save. Start
563 call chain loop at 1 if !try_tail_call. Formatting.
564 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
565 Use save_fixed_argument_area and restore_fixed_argument_area.
567 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
569 * df.c (df_uses_record): Handle CC0.
571 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
573 * reload.c (maybe_memory_address_p): New function.
574 (find_reloads_address): Use it instead of memory_address_p.
576 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
578 * final.c (shorten_branches): Align the address of code label
579 when computing initial lengths and addresses.
581 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
583 * config/m68hc11/m68hc11.md: Fix a comment typo.
585 2003-01-25 Andreas Jaeger <aj@suse.de>
587 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
590 2003-01-25 Roger Sayle <roger@eyesopen.com>
592 * gcse.c (bypass_last_basic_block): New global variable.
593 (bypass_block): Use redirect_edge_and_branch_force to redirect
594 fall-through edges. Use bypass_last_basic_block to determine
595 which blocks have valid PRE information.
596 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
598 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
600 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
602 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
603 Eric Botcazou <ebotcazou@libertysurf.fr>
605 * gcse.c (one_cprop_pass): Delete unreachable blocks.
607 2003-01-25 Richard Henderson <rth@redhat.com>
609 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
610 from ia64_aix_select_rtx_section.
611 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
612 instead of saving and restoring flag_pic.
613 (ia64_rwreloc_unique_section): Similarly.
614 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
615 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
616 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
617 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
619 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
621 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
624 2002-01-25 Richard Henderson <rth@redhat.com>
626 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
628 2002-01-25 Kelley Cook <kelleycook@comcast.net>
630 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
632 2003-01-25 Segher Boessenkool <segher@koffie.nl>
634 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
635 type for bitmaps. Use unsigned long.
636 (nBITMAP_WORD_BITS): New macro.
637 (BITMAP_WORD_BITS): New macro.
638 (rest of file): Use it.
641 2003-01-25 Richard Henderson <rth@redhat.com>
643 2002-02-19 Robert Lipe <robertlipe@usa.net>
644 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
646 2002-01-25 Roger Sayle <roger@eyesopen.com>
648 * builtins.c (purge_builtin_constant_p): Scan insn stream
649 sequentially rather than by basic block.
650 * function.c (purge_addressof): Simplify test with INSN_P.
652 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
654 * combine.c (simplify_comparison, case AND): Remove a redundant test.
656 2002-01-25 Roger Sayle <roger@eyesopen.com>
658 * function.h (struct function): New field calls_constant_p.
659 (current_function_calls_constant_p): New macro for above.
660 * function.c (prepare_function_start): Initialize calls_eh_return
661 and calls_constant_p.
662 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
663 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
664 when the current_function_calls_constant_p.
665 * integrate.c (expand_inline_function): Set calls_constant_p if
666 the function being inlined has calls_constant_p set.
668 2002-01-25 Roger Sayle <roger@eyesopen.com>
670 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
671 optimizing, even if flag_gcse is true.
672 * toplev.c (rest_of_compilation): purge_builtin_constant_p
673 only needs to be called when "optimize > 0 && flag_gcse".
675 2003-01-25 Roger Sayle <roger@eyesopen.com>
677 * stmt.c (emit_case_bit_tests): New routine to implement suitable
678 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
679 (case_bit_test_cmp): New comparison function for "qsort" to order
680 case_bit_tests by decreasing number of destination nodes.
681 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
682 (expand_end_case_type): Use emit_case_bit_tests to implement
683 suitable switch statments.
684 (CASE_USE_BIT_TESTS): New target macro to disable the above.
685 * Makefile.in (stmt.o): Add dependency on optab.h.
686 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
688 2003-01-23 Andreas Schwab <schwab@suse.de>
690 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
691 __do_global_ctors_aux hidden global and don't put it in
693 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
694 instead so that it comes first.
696 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
698 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
699 subreg is read/modify.
701 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
703 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
704 do libcall for large blocks.
705 * i386.md (comi patterns): Set type to ssecomi.
706 (sse2_unpck?pd): Fix mode of vec_select.
708 * cse.c: Include except.h
709 (cse_set_around_loop): Do not create new basic blocks.
710 * Makefile.in (cse.o): Add dependnecy on except.h
712 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
714 * builtins.c (fold_trunc_transparent_mathfn): New function.
715 (fold_builtin): Use it.
716 * convert.c (convert_to_real): Re-enable code to convert
717 math functions; add support for floor familly functions.
719 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
721 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
722 dependencies on coretypes.h and $(TM_H).
724 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
726 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
728 2002-01-24 Stuart Hastings <stuart@apple.com>
730 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
732 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
734 * config/c4x/c4x.md (UNSPEC_BU): New constants.
735 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
736 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
737 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
738 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
739 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
740 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
741 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
743 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
745 * emit-rtl.c (reg_attrs_htab): New static variable.
746 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
748 (reg_rtx): Do not maintain regno_decl.
749 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
750 set_mem_attrs_from_reg): New global function.
751 (init_emit): Do not initialize regno_decl.
752 (init_emit_once): initialize reg_attrs_htab.
753 * final.c (alter_subreg): Do not replace REG by SUBREG.
754 (gen_mem_expr_from_op): Improve output.
755 (output_asm_operands): Likewise.
756 * function.c (assign_params): Do not set REGNO_DECL.
757 * function.h (struct function): Kill regno_decl.
759 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
760 * print_rtl.c (print_rtx): Output REG information.
761 * regclass.c (reg_scan_mark_refs): Update attrs.
762 * reload1.c (alter_reg): Likewise.
763 * simplify_rtx.c (simplify_subreg): Likewise.
764 * stmt.c (expand_decl): Likewise.
765 * rtl.def (REG): Add new field.
766 * rtl.h (struct reg_attrs): New.
767 (rtunion_def): At rtreg.
768 (X0MEMATTR): Add checking.
769 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
770 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
772 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
774 2003-01-24 Bob Wilson <bob.wilson@acm.org>
776 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
777 (xtensa_emit_call, print_operand): Fix printf format strings
778 to avoid compile warnings.
779 (xtensa_function_prologue, xtensa_function_epilogue): Change type
780 of "size" argument to HOST_WIDE_INT to fix compile warnings.
781 * config/xtensa/xtensa-protos.h
782 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
784 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
786 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
787 (implicit_built_in_decls): New global array.
788 (mathfn_built_in): New global function.
789 (fold_trunc_transparent_mathfn): New static function
790 (expand_builtin_strstr, expand_bultin_strchr,
791 expand_builtin_strpbrk, expand_builtin_strcpy,
792 expand_builtin_strncpy, expand_bultin_strcmp,
793 expand_bultin_strncat, expand_builtin_fputs): Use
794 implicint_built_in_decls.
795 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
796 * builtins.def: Fix comments.
797 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
798 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
799 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
800 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
801 (DEF_C99_C90RES_BULTIN): New.
802 (*f, *l builtins): Update.
803 * c-common.c (DEF_BUILTIN): Initialize implicit array.
804 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
805 * convert.c (strip_float_extensions): New global function.
806 * tree.h (DEF_BUILTIN): Accept 10 arguments.
807 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
809 * java/builtins.c (define_builtin): Handle implicit.
810 (DEF_BUILTIN): Update.
811 * tm.texi (TARGET_C99_FUNCTIONS): Document.
812 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
813 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
816 2003-01-24 Bob Wilson <bob.wilson@acm.org>
818 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
819 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
820 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
821 * config/xtensa/crti.asm: New file.
822 * config/xtensa/crtn.asm: New file.
823 * config/xtensa/t-elf: New file.
824 * config/xtensa/t-linux: New file.
825 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
826 Move various CFLAGS settings to new t-elf file.
828 2003-01-24 Richard Henderson <rth@redhat.com>
831 * tree-inline.c (find_builtin_longjmp_call_1): New.
832 (find_builtin_longjmp_call): New.
833 (inlinable_function_p): Use it.
835 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
837 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
838 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
839 * config/i386/i386.c (function_arg_pass_by_reference): New.
840 (ix86_va_arg): Support arguments passed by reference.
842 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
844 * cfgloopanal.c: New file.
845 * cfgloopmanip.c: New file.
846 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
847 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
848 cfglayout.o): Add dependency on cfgloop.h.
849 (cfgloop.o): Add flags.h dependency.
850 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
851 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
852 (struct loop, struct loops, flow_loops_find, flow_loops_update,
853 flow_loops_free, flow_loops_dump, flow_loop_dump,
854 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
855 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
856 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
857 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
858 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
859 find_common_loop, verify_loop_structure): Declarations moved to ...
860 * cfgloop.h: New file.
861 * bb-reorder.c (reorder_basic_blocks): Modified.
862 * cfglayout.c: Include cfgloop.h.
863 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
864 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
865 (break_superblocks): New static function.
866 (cfg_layout_finalize): Use it.
867 (cfg_layout_split_block): New function.
868 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
870 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
872 (cfg_layout_split_block): Declare.
873 * cfgloop.c: Include cfgloop.h and flags.h.
874 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
875 get_loop_body): Avoid signed versus unsigned comparison warnings.
876 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
877 loop_latch_edge): Modified.
878 (verify_loop_structure): Modified to use flags stored in loop structure;
879 check irreducible loops.
880 (cancel_loop, cancel_loop_tree): New functions.
881 (estimate_probability): Use loop analysis code for predictions.
882 (estimate_loops_at_level): Avoid signed versus unsigned comparison
884 * doloop.c: Include cfgloop.h.
885 * loop.c: Include cfgloop.h.
886 * predict.c: Include cfgloop.h.
887 * toplev.c: Include cfgloop.h.
888 * unroll.c: Include cfgloop.h.
889 * tracer.c (tracer): Modified.
891 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
893 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
895 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
897 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
898 * configure: Regenerate.
900 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
901 (tls_symbolic_reference_mentioned_p): Add prototype.
902 (s390_tls_get_offset): Add prototype.
903 (emit_pic_move): Remove prototype, replace by ...
904 (emit_symbolic_move): .. this new prototype.
906 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
907 (tls_model_chars): New global variable.
908 (s390_encode_section_info): Encode TLS model.
909 Use targetm.binds_local_p to check for local symbols.
910 (s390_strip_name_encoding): New function.
911 (TARGET_STRIP_NAME_ENCODING): Define.
913 (get_thread_pointer): New function.
914 (legitimize_tls_address): New function.
915 (legitimize_address): Call it.
916 (emit_pic_move): Remove, replace by ...
917 (emit_symbolic_move): ... this new function.
919 (larl_operand): Handle TLS operands.
920 (legitimate_constant_p): Likewise.
921 (s390_decompose_address): Likewise.
922 (s390_cannot_force_const_mem): New function.
923 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
925 (s390_output_symbolic_const): Handle TLS unspecs.
926 (print_operand): New code 'J'.
927 (machine_function): Add struct member 'some_ld_name'.
928 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
930 (enum s390_builtin): New type.
931 (code_for_builtin_64, code_for_builtin_31): New global variables.
932 (s390_init_builtins, s390_expand_builtin): New functions.
933 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
935 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
936 (ASM_OUTPUT_LABELREF): Define.
937 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
939 * config/s390/s390.md: Define TLS UNSPEC constants.
940 ("movdi", "movsi"): Handle TLS operands.
941 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
942 ("*tls_load_64", "*tls_load_31"): New insns.
943 ("call_value_tls", "call_value_tls_exp"): New expanders.
944 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
945 "bas_tls_64", "bas_tls_31"): New insns.
947 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
949 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
950 spe ABI is configured, if requested.
952 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
954 * doc/passes.texi: Fix typo.
956 2003-01-24 Andreas Schwab <schwab@suse.de>
958 * stor-layout.c (excess_unit_span): Only define if used.
960 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
962 * gcc/doc/invoke.texi (Optimization Options): List -O levels
963 for each optimization flag.
965 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
967 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
969 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
971 * doc/bugreport.texi: Use @command instead of @code for commands.
972 * doc/collect2.texi: Likewise.
973 * doc/headerdirs.texi: Likewise.
974 * doc/invoke.texi: Likewise.
975 * doc/standards.texi: Likewise.
976 * doc/tm.texi: Likewise.
977 * doc/trouble.texi: Likewise.
979 2003-01-24 Nick Clifton <nickc@redhat.com>
981 * config/arm/arm.c (use_return_insn): Do not use a single return
982 instruction for interrupt handelrs which have to create a stack
984 (arm_expand_prologue): Do not pre-bias the return address of
985 interrupt handlers which create a stack frame.
987 2003-01-24 Nick Clifton <nickc@redhat.com>
991 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
993 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
994 med_cbranches. Fix logic in short_cbranches.
996 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
998 * config/sh/sh.md (delay for cbranch): Don't annul delay
1000 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1001 cbranch with unfilled delay slot on SH2e.
1002 (output_branch): Fill with a nop the delay slot of a
1003 branch that required a delay slot but didn't get one.
1005 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1007 * doc/invoke.texi (SH options): Document -m2e.
1008 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1009 * config/sh/lib1funcs.asm: Likewise.
1010 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1011 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1013 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1015 (SH3E_BIT): Renamed to...
1016 (SH_E_BIT): ... this. Replace all uses.
1017 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1018 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1019 (TARGET_SWITCHES): Added 2e.
1020 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1021 (processor_type): Added PROCESSOR_SH2E.
1022 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1023 TARGET_SH2E, except in sqrtsf2_i.
1024 (attribute cpu): Added sh2e.
1025 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1026 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1027 * config.gcc: Add sh2e target support.
1029 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1031 Rename -W to -Wextra.
1032 * c-decl.c: Update comments.
1033 * c-typeck.c: Likewise.
1034 * flags.h: Likewise.
1035 * function.c: Likewise.
1037 * toplev.c: Update comments.
1038 (W_options): Add 'extra'.
1039 (display_help): Remove '-W'.
1040 (decode_W_option): Special warn_uninitialized treatment in the case
1042 * doc/invoke.texi: Update with new entries.
1044 2003-01-23 Richard Henderson <rth@redhat.com>
1046 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1047 in no-else-block case. Add commentary.
1049 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1051 * configure.in: Revert last change.
1053 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1055 * configure.in: Don't include ansidecl.h in tconfig.h.
1056 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1057 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1060 * configure: Regenerate.
1062 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1065 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1066 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1069 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1071 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1073 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1075 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1076 as ATTRIBUTE_UNUSED.
1078 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1080 * arm.c (thumb_base_register_rtx_p): New function.
1081 (thumb_index_register_rtx_p): New function.
1082 (thumb_legitimate_address_p): New function.
1083 (thumb_legitimate_offset_p): New function.
1084 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1085 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1087 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1088 (THUMB_LEGITIMATE_OFFSET): Delte.
1089 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1090 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1091 (thumb_legitimate_offset_p): Likewise.
1093 2003-01-23 Andreas Schwab <schwab@suse.de>
1095 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1097 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1099 * fixinc/Makefile.in (FL_LIST): Revert last change.
1101 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1104 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1105 Change @code to @command for gcov command.
1107 * gcc.texi: Adjust title of gcov section.
1109 * gcov.texi: Likewise.
1111 2003-01-22 Roger Sayle <roger@eyesopen.com>
1113 PR optimization/8423
1114 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1115 its argument is constant, or 0 if !flag_gcse.
1116 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1117 if it's argument is constant.
1118 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1119 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1120 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1121 * builtins.c (purge_builtin_constant_p): New function to force
1122 instantiation of any remaining CONSTANT_P_RTX nodes.
1123 * rtl.h (purge_builtin_constant_p): Prototype here.
1124 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1125 pass after GCSE and before loop.
1126 (flag_gcse): No longer static.
1127 * flags.h (flag_gcse): Prototype here.
1129 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1131 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1132 introduced by last change.
1134 2003-01-22 Andreas Schwab <schwab@suse.de>
1136 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1138 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1140 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1141 request a scratch reg on H8S when the shift count is 8.
1143 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1145 * config/s390/s390-protos.h (preferred_la_operand_p):
1146 Remove second parameter.
1147 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1148 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1149 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1150 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1151 Add peepholes to transform ADD to LOAD ADDRESS.
1153 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1155 * arm.c (arm_address_register_rtx_p): New function.
1156 (arm_legitimate_address_p): New function.
1157 (arm_legitimate_index_p): New function.
1158 (legitimize_pic_address): Use arm_legitimate_index_p.
1159 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1160 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1161 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1163 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1165 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1166 * config/s390/2064.md (define_bypass): Correct 'Load' and
1167 'Load-address' bypass values.
1169 2003-01-22 Andreas Schwab <schwab@suse.de>
1171 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1173 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1175 * genautomata.c (output_internal_insn_latency_func,
1176 output_print_reservation_func): Short circuit when there is no
1177 automaton to generate code for.
1179 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1181 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1182 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1184 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1186 * config/rs6000/rs6000.md: Remove warning.
1187 (builtin_setjmp_receiver): Likewise.
1188 * config/darwin.c (update_stubs): Slightly improve terrible hack
1189 with identifiers. Add comment pointing out problems with it.
1190 (update_non_lazy_ptrs): Likewise.
1192 2003-01-21 Richard Henderson <rth@redhat.com>
1194 * dwarf2out.c (lookup_filename): Fix printf format warning.
1195 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1197 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1198 (fixincl.o-warn, gnu-regex.o-warn): New.
1199 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1200 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1201 * fixinc/fixincl.c (process): Fix printf format warning.
1203 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1205 * dwarf2out (output_file_names): Don't crash if called
1206 with empty file_table.
1208 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1210 * genautomata.c (output_internal_insn_latency_func): Add
1211 missing break statement to generated code.
1213 2003-01-21 Roger Sayle <roger@eyesopen.com>
1215 * stmt.c (same_case_target_p): New function to determine whether
1216 two case labels branch to the same target. Split out from...
1217 (group_case_nodes): ... here. Use same_case_target_p instead.
1218 (strip_default_case_nodes): Remove explicit case nodes
1219 that branch to the default destination.
1220 (expand_end_case_type): Call strip_default_case_nodes after
1221 group_case_nodes, to simplify the case-list before we count it.
1222 Only generate table_label RTX when actually needed. Try to share
1223 thiscase->exit_label and thiscase->data.case_stmt.default_label
1224 when a switch has no explicit default case. Simplify test for
1227 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1229 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1231 (*negsf2_h8300hs): Likewise.
1232 (*addsi3_lshiftrt_16_zexthi): Likewise.
1233 (*iorhi3_lshiftrt_8): Likewise.
1235 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1237 * dwarf2out.c (fde_table_in_use): Mark GTY.
1238 (dwarf2out_cfi_label_num): New variable, marked GTY.
1239 (dwarf2out_cfi_label): Use it instead of static label_num.
1240 * emit-rtl.c (label_num): Mark GTY.
1242 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1244 * config/h8300/h8300.c (output_plussi): Support H8/300.
1245 (compute_plussi_length): Likewise.
1246 (compute_plussi_cc): Likewise.
1247 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1248 output assembly instructions.
1250 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1252 * calls.c (fix_unsafe_tree): Prototype.
1254 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1255 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1256 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1257 c-parse.o-warn): Add -Wno-error.
1258 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1260 * configure.in (--enable-werror): Add new flag.
1261 * doc/install.texi (--enable-werror): Document.
1262 * configure: Regenerate.
1264 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1266 2003-01-21 Andreas Schwab <schwab@suse.de>
1268 * genautomata.c (output_internal_insn_latency_func): Fix missing
1269 close paren in output.
1271 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1273 * genautomata.c: Space savings in generated code:
1274 (output_dfa_insn_code_func): Split out the table-enlargement
1275 path to an out-of-line static function, dfa_insn_code_enlarge.
1276 (output_internal_insn_latency_func): Use a lookup table for the
1278 (output_print_reservation_func): Use a lookup table for the
1281 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1284 * calls.c (fix_unsafe_tree): Split out from ...
1285 (expand_call): ... here. Use it on the function address too.
1287 2003-01-20 Richard Henderson <rth@redhat.com>
1289 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1291 2003-01-20 Richard Henderson <rth@redhat.com>
1294 * stmt.c (expand_asm_operands): Validize memory operands.
1296 2003-01-20 Richard Henderson <rth@redhat.com>
1299 * ifcvt.c (noce_process_if_block): Correct arguments to
1300 modified_between_p for no-else-block case.
1302 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1304 * config/h8300/h8300.c (const_costs): Remove a warning.
1305 (output_plussi): Likewise.
1306 (compute_plussi_length): Likewise.
1307 (compute_plussi_cc): Likewise.
1309 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1311 * config/h8300/h8300.md (addsi_h8300): Remove the last
1314 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1318 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1320 * system.h (__NO_STRING_INLINES): Define.
1322 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1324 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1325 is not a scalar int mode.
1327 2003-01-20 Roger Sayle <roger@eyesopen.com>
1329 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1330 insn's notes following a substitution inside a libcall.
1332 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1334 * configure.in: Check for system-provided 'uchar' type.
1335 * configure, config.in: Regenerate.
1336 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1338 2003-01-20 Richard Henderson <rth@redhat.com>
1340 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1341 * calls.c (default_must_pass_in_stack): ... here.
1343 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1345 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1347 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1349 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1350 Wrap up definition of `insn_alts'.
1352 * genattrtab.c (main): Wrap up `insn_alts'.
1354 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1356 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1358 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1360 * config.in, configure: Regenerate.
1362 2003-01-20 Nick Clifton <nickc@redhat.com>
1364 * config/arm/arm.md (sibcall_epilogue): Add an
1365 UNSPEC_PROLOGUE_USE to prevent the link register from being
1368 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1370 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1372 2003-01-20 Andreas Schwab <schwab@suse.de>
1374 * system.h: Don't declare strsignal if the decl test hasn't been
1377 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1379 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1380 recog_data.operands[0] is always associated with cc0.
1382 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1384 * collect2.c (ldgetname): Expand declaration to prototype.
1385 * read-rtl.c (atoll): Add prototype.
1386 * system.h (strsignal): Also declare if no declaration found.
1388 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1390 * config.gcc (mips64*-*-linux*): Added.
1391 * config/mips/linux64.h, config/mips/t-linux64: New file.
1392 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1393 * config/mips/mips.c (override_options): Use it.
1394 * config/mips/mips.h (TARGET_SWITCHES): Added...
1395 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1396 * Makefile.in (SPECS): New.
1397 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1398 * gcc.c (process_command): Move self-spec processing past spec
1400 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1401 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1404 * doc/invoke.texi (-mabi-fake-default): Document.
1406 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1408 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1409 z_reg, z_reg_qi): Declare static and GTY().
1411 (create_regs_rtx): Don't create da_reg.
1412 ("gt-m68hc11.h"): Include for GTY roots.
1413 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1415 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1416 (m68hc11_soft_tmp_reg): Likewise.
1417 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1419 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1421 * basic-block.h: Fix comment formatting.
1422 * calls.c: Likewise.
1423 * combine.c: Likewise.
1424 * convert.c: Likewise.
1426 * haifa-sched.c: Likewise.
1427 * libgcc2.c: Likewise.
1429 * profile.c: Likewise.
1430 * system.h: Likewise.
1432 2003-01-18 Roger Sayle <roger@eyesopen.com>
1434 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1436 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1438 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1440 2003-01-17 Dale Johannesen <dalej@apple.com>
1442 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1443 (*floatunssidf2_internal): Ditto.
1445 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1447 * alias.c: Fix comment typos.
1448 * basic-block.h: Likewise.
1449 * c-common.c: Likewise.
1450 * c-common.h: Likewise.
1451 * c-decl.c: Likewise.
1452 * c-opts.c: Likewise.
1453 * c-pragma.c: Likewise.
1454 * c-pretty-print.h: Likewise.
1456 * cfganal.c: Likewise.
1457 * cfgbuild.c: Likewise.
1458 * cfgcleanup.c: Likewise.
1459 * cfglayout.c: Likewise.
1460 * cfgrtl.c: Likewise.
1461 * convert.c: Likewise.
1462 * cpphash.h: Likewise.
1463 * cpplex.c: Likewise.
1464 * cpplib.h: Likewise.
1466 * diagnostic.c: Likewise.
1467 * diagnostic.h: Likewise.
1468 * dwarf2.h: Likewise.
1470 2003-01-17 Stan Shebs <shebs@apple.com>
1472 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1474 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1476 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1477 mistake in last checkin.
1479 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1481 * et-forest.c: Fix comment typos.
1482 * et-forest.h: Likewise.
1483 * except.c: Likewise.
1485 * flags.h: Likewise.
1489 * genattrtab.c: Likewise.
1490 * genautomata.c: Likewise.
1491 * gengtype.c: Likewise.
1492 * genrecog.c: Likewise.
1493 * global.c: Likewise.
1494 * gthr-rtems.h: Likewise.
1496 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1498 * i386.c (x86_function_profiler): Fix format specifier.
1500 2003-01-17 Richard Henderson <rth@redhat.com>
1502 * gengtype.c (walk_type): Allow paramN_is.
1504 2003-01-17 Nick Clifton <nickc@redhat.com>
1506 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1508 2003-01-16 Richard Henderson <rth@redhat.com>
1510 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1512 2003-01-16 Richard Henderson <rth@redhat.com>
1514 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1515 (alpha_next_sequence_number): Likewise.
1516 (alpha_this_literal_sequence_number): Likewise.
1517 (alpha_this_gpdisp_sequence_number): Likewise.
1518 (struct alpha_funcs, alpha_funcs_num): Likewise.
1519 (struct alpha_links): Fix branch merge error.
1520 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1522 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1524 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1527 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1529 * ifcvt.c: Fix comment typos.
1531 * libgcc2.c: Likewise.
1532 * local-alloc.c: Likewise.
1534 * predict.c: Likewise.
1535 * ra-build.c: Likewise.
1537 * ra-colorize.c: Likewise.
1539 * ra-rewrite.c: Likewise.
1540 * regmove.c: Likewise.
1541 * reload.h: Likewise.
1542 * rtlanal.c: Likewise.
1543 * toplev.c: Likewise.
1545 * unwind-dw2-fde-glibc.c: Likewise.
1546 * vmsdbgout.c: Likewise.
1548 2003-01-16 Richard Henderson <rth@redhat.com>
1550 * dwarf2out.c (struct file_table): Remove.
1551 (FILE_TABLE_INCREMENT): Remove.
1552 (file_table): Make a varray; mark for GC. Update all users.
1553 (file_table_last_lookup_index): Extract from struct file_table.
1554 (output_file_names): Fix unsigned compare warnings.
1555 (add_name_attribute): Remove inline marker.
1556 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1557 (lookup_filename): Don't manage size of file_table.
1558 (init_file_table): Allocate file_table with GC.
1559 (dwarf2out_init): Don't record main_input_filename here.
1560 (dwarf2out_finish): Do it here instead.
1562 2003-01-16 Bruce Korb <bkorb@gnu.org>
1564 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1566 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1568 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1569 instead of rotldi3_mextr.
1571 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1573 * haifa-sched.c (move_insn): Restore moving all schedule group.
1574 (set_priorities): Restore taking SCHED_GROUP_P into account.
1576 * sched-deps.c (add_dependence): Restore processing the last group
1578 (remove_dependence, group_leader): Restore the functions.
1579 (set_sched_group_p): Restore adding dependencies from previous insn
1581 (compute_forward_dependences): Restore usage of group_leader.
1583 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1586 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1588 (can_schedule_ready_p): Ditto.
1589 (add_branch_dependences): Restore skipping over the group insns.
1591 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1593 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1594 68HC12 pre/post inc/dec side effects.
1596 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1598 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1600 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1602 * sh.md (mshflo_w_x): Fix description of operation.
1604 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1606 * config/rs6000/rs6000.h: Mention Altivec registers in
1607 commentary. Fix typo.
1609 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1611 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1612 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1613 generate PARALLEL with clobber for TARGET_POWER.
1615 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1617 * ra-colorize.c (colorize_one_web): Initialize variable.
1618 * regmove.c (fixup_match_1): Likewise.
1619 * reload1.c (reload_as_needed): Likewise.
1620 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1622 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1624 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1626 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1628 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1629 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1630 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1631 is_main_source, file_table, decl_die_table_in_use,
1632 abbrev_die_table_in_use, line_info_table_in_use,
1633 separate_line_info_table_in_use, pubname_table_in_use,
1634 arange_table_in_use, ranges_table_in_use,
1635 current_function_has_inlines): Likewise.
1636 * flow.c (life_analysis): Likewise.
1637 * genemit.c (gen_insn): Likewise.
1638 * protoize.c (cplus_suffix): Likewise.
1640 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1641 * arm.h (ROUND_UP_WORD): Likewise.
1643 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1645 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1646 init_emit_once): Likewise.
1647 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1649 * function.c (assign_stack_temp_for_type): Likewise.
1650 * loop.c (loop_invariant_p): Likewise.
1651 * recog.c (push_operand): Likewise.
1652 * regclass.c (init_reg_sets_1): Likewise.
1653 * reload.c (update_auto_inc_notes): Likewise.
1654 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1655 * stmt.c (expand_asm_operands): Likewise.
1656 * stor-layout.c (start_record_layout): Likewise.
1658 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1660 * config/c4x/c4x.md (epilogue): Correct last patch.
1662 2003-01-15 Richard Henderson <rth@redhat.com>
1664 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1665 also check that GP is being used.
1666 (alpha_find_lo_sum_using_gp): New.
1667 (alpha_does_function_need_gp): Use get_attr_usegp.
1668 * config/alpha/alpha-protos.h: Update.
1669 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1672 2003-01-15 Roger Sayle <roger@eyesopen.com>
1674 * gcse.c (one_cprop_pass): Change function arguments to take both
1675 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1676 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1677 (bypass_jumps): New function to perform separate jump bypassing pass.
1678 * rtl.h (bypass_jumps): Add function prototype.
1679 * timevar.def (TV_BYPASS): New timing variable.
1680 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1681 (dump_file): New entry for the bypass RTL dump file.
1682 (rest_of_compilation): Insert new jump bypassing optimization
1684 * doc/passes.texi: Document new pass.
1686 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1688 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1689 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1690 * pa.h (TARGET_SOM_SDEF): Define.
1691 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1693 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1695 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1696 allocate 4-bytes of locals on 68HC11.
1697 (expand_epilogue): Likewise.
1698 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1700 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1702 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1703 and -mshort-double to the assembler to specify the ABI.
1704 (LINK_SPEC): Likewise.
1705 (CPP_SPEC): Pass HCS12 specific define.
1706 (MASK_M68S12): New define.
1707 (TARGET_M68S12): Likewise.
1708 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1709 (TARGET_VERSION): Update.
1710 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1711 (LINK_SPEC): Update.
1713 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1714 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1716 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1718 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1721 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1723 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1724 flag before setting it.
1726 2003-01-15 Roger Sayle <roger@eyesopen.com>
1728 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1729 when loop condition is known true, i.e. "while (1) { ... }".
1730 (genrtl_for_stmt): Similarly for "for" statements.
1732 2003-01-15 Roger Sayle <roger@eyesopen.com>
1734 * real.c (real_sqrt): Return a bool result indicating whether
1735 a floating point exception or trap should be raised.
1736 * real.h (real_sqrt): Update function prototype.
1737 * builtins.c (fold_builtin): Only fold non-trapping square
1738 roots unless we're ignoring errno and trapping math.
1740 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1742 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1743 * gengtype-lex.l (malloc, realloc): Move defines after include of
1744 system.h. Remove duplicate include of system.h.
1746 2003-01-15 Roger Sayle <roger@eyesopen.com>
1749 * optabs.c (expand_unop): When manipulating the FP sign bit
1750 using integer operations, account for targets with different
1751 integer and FP word orders.
1752 (expand_abs): Likewise.
1754 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1756 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1757 file extension in section name.
1759 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1761 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1764 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1766 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1767 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1768 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1769 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1771 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1774 * global.c (struct allocno): Add no_stack_reg.
1775 (global_conflicts): Set no_stack_reg.
1778 * convert.c (convert_to_real): Fold - and abs only when profitable.
1779 * fold-const.c (fold): Fold truncates in - and abs.
1781 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1783 Segher Boessenkool <segher@koffie.nl>
1785 * predict.c (real_inv_br_prob_base): New variable.
1786 (propagate_freq): Use multiply by reciprocal instead of
1787 division. Don't divide by 1.0 at all.
1788 (estimate_bb_frequencies): Similar.
1790 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1792 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1793 * configure: Rebuilt.
1795 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1797 * config/s390/s390.c (s390_safe_attr_type): New function.
1798 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1799 (s390_issue_rate): New function.
1800 (s390_agen_dep_p): New function.
1801 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1802 (s390_adjust_cost): Return 'cost' if new DFA is used.
1803 (s390_adjust_priority): Delete function.
1804 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1805 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1806 determined by 'op_type'.
1807 (type attribute): Added more type attributes.
1808 * config/s390/2064.md: New DFA description for z900 pipeline.
1810 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1812 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1813 forced to memory. Fixes PR bootstrap/9036.
1815 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1816 to set $gp before the call.
1818 2003-01-14 Richard Henderson <rth@redhat.com>
1820 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1821 for force_const_mem.
1823 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1825 * genattr.c (main): Rearrange output to avoid prototype warning.
1826 * genautomata.c (transform_3): Fix ambiguous-else warning.
1827 * local-alloc.c (requires_inout): Add parentheses around
1828 assignment used as truth-value.
1829 * timevar.c: Move system includes above local includes. Include
1831 * Makefile.in (timevar.o): Depend on toplev.h.
1833 2003-01-14 Denis Chertykov <denisc@overta.ru>
1835 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1836 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1838 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1840 (TARGET_ATTRIBUTE_TABLE): New macro.
1841 (valid_machine_type_attribute): Remove.
1842 (valid_machine_decl_attribute): Remove.
1843 (ip2k_handle_progmem_attribute): New function.
1844 (ip2k_handle_fndecl_attribute): New function.
1846 2003-01-10 Andrew Haley <aph@redhat.com>
1848 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1849 registers to be in correct order. Add rip.
1851 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1854 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1856 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1858 * convert.c (strip_float_extensions): Look for narrowest type handling
1861 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1863 * convert.c (strip_float_extensions): Make global.
1864 * tree.h (strip_float_extensions): Declare.
1866 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1868 * timevar.def: define TV_NAME_LOOKUP.
1869 * timevar.c (timevar_pop): Be verbose when aborting.
1871 2003-01-13 Andreas Schwab <schwab@suse.de>
1873 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1874 $(parsedir), just move the temporary file at the end.
1875 ($(parsedir)/gengtype-yacc.c): Likewise.
1877 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1879 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1880 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1882 * configure: Rebuilt.
1884 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1886 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1887 internal_mcount): Don't use PARAMS.
1888 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1890 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1892 2003-01-13 Andreas Schwab <schwab@suse.de>
1894 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1897 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1899 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1900 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1902 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1905 * c-lex.c (c_lex): Set the token value to error_mark_node for
1906 invalid numeric constants.
1908 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1910 * c-pch.c (asm_file_startpos): Change to `long'.
1911 (pch_init): Use ftell, not ftello.
1912 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1913 Use `long' instead of `off_t'.
1914 (c_common_read_pch): Likewise.
1915 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1918 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1920 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1922 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1924 * arm-protos.h (struct cpp_reader): Add declaration.
1926 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1929 * i386.c (output_fp_compare): Fix typo.
1931 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1933 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1935 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1937 * Makefile.in (parsedir): New variable.
1938 (docobjdir): New variable.
1939 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1940 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1941 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1942 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1943 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1945 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1946 objc.maintainer-clean): Use parsedir.
1948 * varasm.c (struct constant_descriptor_rtx): Remove unused
1951 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1953 2003-01-10 Richard Henderson <rth@redhat.com>
1955 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1956 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1958 2003-01-10 Richard Henderson <rth@redhat.com>
1960 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1961 not INTEGRAL_MODE_P when widening extensions.
1963 2003-01-10 Richard Henderson <rth@redhat.com>
1965 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1967 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1969 * ggc-page.c (ggc_collect): Avoid overflow computing
1972 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1973 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1975 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1977 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1979 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1980 with weird operands.
1982 2003-01-10 Dale Johannesen <dalej@apple.com>
1984 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1985 parameters. Call check_sibcall_argument_overlap if indicated.
1986 (check_sibcall_argument_overlap): Add mark_stored_args_map
1987 parameter. Don't mark parameter area as clobbered if not set.
1988 (expand_call): Adjust calls to above.
1990 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1992 * configure.in (linker read-only and read-write section mixing):
1993 Squelch some assembler warnings.
1994 * configure: Likewise.
1996 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1998 * doc/invoke.texi: Document -mtune, delete -mcpu
1999 option for S/390 and zSeries.
2000 * config/s390/s390.c (s390_tune_string) New variable.
2001 (s390_cpu_string) Delete variable.
2002 (override_options): Use s390_tune_string instead of
2004 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2006 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2008 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2010 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2012 * jump.c (next_nonnote_insn_in_loop): New function.
2013 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2015 (duplicate_loop_exit_test). Likewise.
2017 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2019 Merge from pch-branch:
2021 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2023 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2026 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2028 * cpplib.c (count_registered_pragmas): New function.
2029 (save_registered_pragmas): New function.
2030 (_cpp_save_pragma_names): New function.
2031 (restore_registered_pragmas): New function.
2032 (_cpp_restore_pragma_names): New function.
2033 * cpphash.h (_cpp_save_pragma_names): Prototype.
2034 (_cpp_restore_pragma_names): Likewise.
2035 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2036 (struct save_macro_data): New field 'saved_pragmas'.
2037 (save_macros): Update for changes to struct save_macro_data.
2038 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2039 for changes to struct save_macro_data.
2040 (cpp_read_state): Call _cpp_restore_pragma_names, update
2041 for changes to struct save_macro_data.
2043 * cpppch.c (cpp_read_state): Restore the hashtable references
2046 * tree.h (built_in_decls): Mark for PCH.
2048 * dbxout.c (lastfile): Don't mark for PCH.
2050 * ggc.h: Document PCH calls into memory managers.
2052 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2054 * doc/invoke.texi (Precompiled Headers): Document the
2055 directory form of PCH.
2056 * cppfiles.c (validate_pch): New function.
2057 (open_file_pch): Search suitably-named directories for PCH files.
2059 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2061 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2063 (Type Information): Mention that the information is also
2064 used to implement PCH.
2065 * doc/passes.texi (Passes): Improve documentation of
2066 language-specific files.
2068 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2070 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2071 (struct walk_type_data): Add reorder_fn field.
2072 (walk_type): Process 'reorder' option.
2073 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2074 call reorder_note_routine.
2075 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2076 (ggc_wtd): Update for change to struct write_types_data.
2077 (pch_wtd): Likewise.
2078 * ggc.h (gt_pch_note_object): Reorder parameters.
2079 (gt_handle_reorder): New definition.
2080 (gt_pch_note_reorder): New prototype.
2081 * ggc-common.c (struct ptr_data): Add reorder_fn.
2082 (gt_pch_note_object): Reorder parameters.
2083 (gt_pch_note_reorder): New.
2084 (gt_pch_save): Call reorder_fn.
2085 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2087 * dbxout.c (cwd): Don't mark for PCH.
2089 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2091 * gengtype.c (finish_root_table): Fix some warnings.
2092 (write_root): Handle TYPE_STRING.
2093 * ggc.h (gt_ggc_m_S): Add prototype.
2094 * stringpool.c (gt_ggc_m_S): New function.
2096 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2098 * dwarf2out.c (dw2_string_counter): New.
2099 (AT_string_form): Use it.
2100 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2102 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2104 * dbxout.c: Include gt-dbxout.h.
2105 (lastfile): Mark for PCH/GGC.
2107 (struct typeinfo): Likewise.
2108 (typevec): Likewise.
2109 (typevec_len): Likewise.
2110 (next_type_number): Likewise.
2111 (struct dbx_file): Likewise.
2112 (current_file): Likewise.
2113 (next_file_number): Likewise.
2114 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2115 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2116 (dbxout_end_source_file): Don't free struct dbx_file.
2117 (dbxout_type): Use GGC to allocate typevec.
2118 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2119 (GTFILES): Add dbxout.c.
2120 (gt-dbxout.h): New rule.
2122 * Makefile.in (c-pch.o): Add debug.h as dependency.
2123 * c-pch.c: Include debug.h.
2124 (pch_init): Call start_source_file to keep nesting right.
2125 (c_common_read_pch): Add orig_name parameter. Call
2126 start_source_file debug hook. Call end_source_file debug hook.
2127 * c-common.h (c_common_read_pch): Update prototype.
2128 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2130 * cppfiles.c (struct include_file): Add new field `header_name'.
2131 (find_or_create_entry): Default it to `name'.
2132 (open_file_pch): Set it to the original header file searched for.
2133 (stack_include_file): Don't stack an empty buffer, just handle
2134 PCH files immediately. Pass header_name field to read_pch callback.
2136 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2138 * function.c (funcdef_no): Mark to be saved in a PCH.
2140 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2142 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2144 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2146 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2148 * optabs.h (code_to_optab): Add GTY marker.
2150 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2152 * Makefile.in (GTFILES): Add cpplib.h.
2153 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2154 * c-decl.c (build_compound_literal): Don't use var_labelno.
2155 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2156 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2157 * varasm.c (const_labelno): Use gengtype to mark.
2158 (var_labelno): Likewise.
2159 (in_section): Likewise.
2160 (in_named_name): Likewise.
2161 (struct in_named_entry): Likewise.
2162 (in_named_htab): Likewise.
2163 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2164 (init_varasm_once): Use GGC to allocate in_named_htab.
2165 * config/darwin.c (current_pic_label_num): Mark for PCH.
2167 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2169 * ggc-simple.c (init_ggc_pch): New stub procedure.
2170 (ggc_pch_count_object): Likewise.
2171 (ggc_pch_total_size): Likewise.
2172 (ggc_pch_this_base): Likewise.
2173 (ggc_pch_alloc_object): Likewise.
2174 (ggc_pch_prepare_write): Likewise.
2175 (ggc_pch_write_object): Likewise
2176 (ggc_pch_finish): Likewise.
2177 (ggc_pch_read): Likewise.
2179 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2181 * c-pch.c (c_common_write_pch): Write the macro definitions after
2183 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2184 definitions after the GCed data.
2185 * cpplib.c (save_macros): New.
2187 (cpp_write_pch_deps): Split out of cpp_write_pch.
2188 (cpp_write_pch_state): Split out of cpp_write_pch.
2189 (cpp_write_pch): Delete.
2190 (struct save_macro_data): Delete.
2191 (cpp_prepare_state): New.
2192 (cpp_read_state): Erase and restore initial macro definitions.
2193 * cpplib.h (struct save_macro_data): Forward-declare.
2194 (cpp_write_pch_deps): Prototype.
2195 (cpp_write_pch_state): Prototype.
2196 (cpp_write_pch): Delete prototype.
2197 (cpp_prepare_state): Prototype.
2198 (cpp_read_state): Add fourth argument.
2200 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2202 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2203 (write_array): Remove warning.
2205 * gengtype.c (contains_scalar_p): New.
2206 (finish_root_table): Add the table to all languages, even if it's
2208 (write_roots): Output gt_pch_scalar_rtab.
2209 * ggc-common.c (gt_pch_save): Write out scalars.
2210 (gt_pch_restore): Read scalars back.
2212 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2213 (struct page_entry): Delete pch_page field.
2214 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2215 (clear_marks): Likewise.
2216 (sweep_pages): Likewise.
2217 (poison_pages): Likewise.
2218 (ggc_print_statistics): Likewise.
2219 (ggc_pch_read): Don't free objects read from a PCH.
2220 Properly set up in_use_p and page_tails.
2222 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2224 * gengtype.c (struct write_types_data): New.
2225 (struct walk_type_data): Make `cookie' const; add extra
2226 prev_val item; add `orig_s' field.
2227 (walk_type): Update prev_val[3].
2228 (write_types_process_field): New.
2229 (write_func_for_structure): Take write_types_data structure.
2233 (write_types_local_process_field): New.
2234 (gc_mark_process_field): Delete.
2235 (write_local_func_for_structure): New.
2236 (gc_mark_func_name): Delete.
2237 (write_gc_types): Delete.
2239 (finish_root_table): Don't include 'ggc_' in PFX.
2240 (write_root): Rename from write_root. Fill pchw field of structures.
2242 (write_roots): Rename from write_gc_roots. Split out to write_array.
2243 Update to changes to other routines. Write gt_pch_cache_rtab table.
2244 (main): Write PCH walking routines.
2245 * ggc-common.c: Include toplev.h, sys/mman.h.
2246 (ggc_mark_roots): For cache hashtables, also mark the hash table
2247 and the array of entries.
2249 (struct ptr_data): New.
2250 (POINTER_HASH): New.
2251 (gt_pch_note_object): New.
2252 (saving_htab_hash): New.
2253 (saving_htab_eq): New.
2254 (struct traversal_state): New.
2257 (compare_ptr_data): New.
2258 (relocate_ptrs): New.
2259 (write_pch_globals): New.
2260 (struct mmap_info): New.
2262 (gt_pch_restore): New.
2263 * ggc-page.c (ROUND_UP_VALUE): New.
2265 (struct page_entry): Add field `pch_page'.
2266 (init_ggc): Use ROUND_UP.
2267 (struct ggc_pch_data): Declare.
2268 (init_ggc_pch): New.
2269 (ggc_pch_count_object): New.
2270 (ggc_pch_total_size): New.
2271 (ggc_pch_this_base): New.
2272 (ggc_pch_alloc_object): New.
2273 (ggc_pch_prepare_write): New.
2274 (ggc_pch_write_object): New.
2275 (ggc_pch_finish): New.
2276 (ggc_pch_read): New.
2277 * ggc.h (gt_pointer_operator): New.
2278 (gt_note_pointers): New.
2279 (gt_pch_note_object): New prototype.
2280 (gt_pointer_walker): New.
2281 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2282 (LAST_GGC_ROOT_TAB): Update.
2283 (gt_pch_cache_rtab): Declare.
2284 (gt_pch_scalar_rtab): Declare.
2285 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2286 (LAST_GGC_CACHE_TAB): Update.
2287 (gt_pch_save_stringpool): Declare.
2288 (gt_pch_restore_stringpool): Declare.
2289 (gt_pch_p_S): Declare.
2290 (gt_pch_n_S): Declare.
2291 (struct ggc_pch_data): Forward-declare.
2292 (init_ggc_pch): Declare.
2293 (ggc_pch_count_object): Declare.
2294 (ggc_pch_total_size): Declare.
2295 (ggc_pch_this_base): Declare.
2296 (ggc_pch_alloc_object): Declare.
2297 (ggc_pch_prepare_write): Declare.
2298 (ggc_pch_write_object): Declare.
2299 (ggc_pch_finish): Declare.
2300 (ggc_pch_read): Declare.
2301 (gt_pch_save): Declare.
2302 (gt_pch_restore): Declare.
2303 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2304 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2305 const_double_htab, mem_attrs_htab using GGC.
2306 * c-pch.c: Include ggc.h.
2307 (pch_init): Allow reading PCH file back.
2308 (c_common_write_pch): Call gt_pch_save.
2309 (c_common_read_pch): Call gt_pch_restore.
2310 * c-parse.in (init_reswords): Delete now-untrue comment.
2311 Allocate ridpointers using GGC.
2312 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2313 calling expand_deferred_fns.
2314 * c-common.h (ridpointers): Mark for GTY machinery.
2315 * Makefile.in (stringpool.o): Update dependencies.
2316 (c-pch.o): Update dependencies.
2317 (ggc-common.o): Update dependencies.
2318 * stringpool.c: Include gt-stringpool.h.
2321 (struct string_pool_data): New.
2323 (gt_pch_save_stringpool): New.
2324 (gt_pch_restore_stringpool): New.
2325 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2327 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2329 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2330 (output_mangled_typename): Don't pass size_t to printf.
2332 * tree.h (union tree_type_symtab): Add tag to `address' field.
2333 (union tree_decl_u2): Add tag to 'i' field.
2334 * varasm.c (union rtx_const_un): Add tags to all fields.
2335 * gengtype.c (struct walk_type_data): New.
2336 (output_escaped_param): Take struct walk_type_data parameter.
2337 (write_gc_structure_fields): Delete.
2339 (write_gc_marker_routine_for_structure): Delete.
2340 (write_func_for_structure): New.
2341 (gc_mark_process_field): New.
2342 (gc_mark_func_name): New.
2343 (gc_counter): Delete.
2344 (write_gc_types): Use write_func_for_structure.
2345 (write_gc_roots): Use walk_type.
2347 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2349 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2350 (ggc_splay_dont_free): Fix warning about unused 'x'.
2351 (ggc_print_common_statistics): Remove warnings.
2353 2002-10-01 Mike Stump <mrs@apple.com>
2355 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2356 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2358 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2359 Catherine Moore <clm@redhat.com>
2361 * Makefile (c-pch.o): Update dependencies.
2362 (LIBCPP_OBJS): Add cpppch.o.
2364 * c-common.c (c_common_init): Don't call pch_init here.
2365 * c-common.h (c_common_read_pch): Update prototype.
2366 * c-lex.c (c_common_parse_file): Call pch_init here.
2367 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2368 (c_common_decode_option): Handle them.
2369 * c-pch.c: Include c-pragma.h.
2370 (save_asm_offset): Delete.
2371 (pch_init): Move contents of save_asm_offset into here, call
2373 (c_common_write_pch): Call cpp_write_pch.
2374 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2376 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2377 * cppfiles.c (stack_include_file): Update for change to
2378 parameters of cb.read_pch.
2379 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2380 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2381 `restore_pch_deps' fields.
2382 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2383 (cpp_save_state): Prototype.
2384 (cpp_write_pch): Prototype.
2385 (cpp_valid_state): Prototype.
2386 (cpp_read_state): Prototype.
2387 * cpppch.c: New file.
2388 * flags.h (version_flag): Remove prototype.
2389 * mkdeps.c (deps_save): New.
2390 (deps_restore): New.
2391 * mkdeps.h (deps_save): Prototype.
2392 (deps_restore): Prototype.
2393 * toplev.c (late_init_hook): Delete.
2394 (version_flag): Make static again.
2395 (compile_file): Don't call late_init_hook.
2396 * toplev.h (late_init_hook): Delete.
2397 * doc/cppopts.texi: Document -fpch-deps.
2398 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2400 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2402 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2404 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2405 (c_common_read_pch): Rename from c_read_pch, change callers.
2407 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2408 a space between it and its argument.
2410 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2412 * c-pch.c: New file.
2413 * toplev.h (late_init_hook): Declare.
2414 * toplev.c (late_init_hook): Define.
2415 (version_flag): Make globally visible.
2416 (compile_file): Call late_init_hook.
2417 (init_asm_output): Make output file seekable.
2418 * gcc.c (default_compilers): Update c-header rule.
2419 * flags.h (version_flag): Declare.
2420 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2422 * cppfiles.c (struct include_file): Add 'pch' field.
2423 (INCLUDE_PCH_P): New.
2424 (open_file_pch): New.
2425 (stack_include_file): Handle PCH files specially.
2426 (find_include_file): Call open_file_pch instead of open_file.
2427 (_cpp_read_file): Explain why open_file is used instead of
2429 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2430 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2431 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2432 in cpplib callbacks.
2433 * c-common.c (pch_file): Correct comment.
2434 (allow_pch): Define.
2435 (c_common_init): Call pch_init.
2436 * c-common.h (allow_pch): Declare.
2437 (pch_init): Declare.
2438 (c_valid_pch): Declare.
2439 (c_read_pch): Declare.
2440 (c_write_pch): Declare.
2441 * Makefile.in (c-pch.o): New.
2442 (C_AND_OBJC_OBJS): Add c-pch.o.
2443 * doc/invoke.texi (Precompiled Headers): Add index entries,
2444 complete truncated paragraph.
2446 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2448 * c-common.c: (pch_file): Define.
2449 * c-common.h (pch_file): Declare.
2450 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2451 (missing_arg): Require --output-pch= to have an argument.
2452 (c_common_decode_option): Handle --output-pch=.
2453 * gcc.c: Document new %V.
2454 (default_compilers): Handle compiling C header files.
2455 (do_spec_1): Implement %V.
2456 (main): Handle "gcc foo.h" without trying to run linker.
2457 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2458 (Overall Options): Document what the driver does with header files,
2459 document new -x option possibilities.
2460 (Invoking G++): More documentation for PCH.
2461 (Precompiled Headers): New.
2463 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2465 * ggc.h: Don't include varray.h. Rearrange functions to be more
2467 (ggc_add_root): Delete.
2468 (ggc_mark_rtx): Delete.
2469 (ggc_mark_tree): Delete.
2470 (struct ggc_statistics): Remove contents.
2471 * ggc-common.c: Remove unneeded includes.
2472 (struct ggc_root): Delete.
2474 (ggc_add_root): Delete.
2475 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2476 (ggc_print_common_statistics): Remove most of the contents.
2477 * Makefile.in (GGC_H): No longer uses varray.h.
2478 (ggc-common.o): Update dependencies.
2479 (c-parse.o): Add varray.h to dependencies.
2480 (c-common.o): Add varray.h.
2481 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2482 (mark_ident_hash): Rename to ggc_mark_stringpool.
2483 (init_stringpool): Don't use ggc_add_root.
2484 * c-parse.in: Include varray.h.
2485 * c-common.c: Include varray.h.
2486 * objc/Make-lang.in (objc-act.o): Add varray.h.
2487 * objc/objc-act.c: Include varray.h.
2489 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2491 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2492 (dw_cfi_oprnd1_desc): Likewise.
2494 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2496 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2498 (alpha_links): Use gengtype to mark; move out of ifdef.
2499 (mark_alpha_links_node): Delete.
2500 (mark_alpha_links): Delete.
2501 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2502 alpha_links, strings. Don't use ggc_add_root.
2503 * ggc-common.c (ggc_splay_alloc): New.
2504 (ggc_splay_dont_free): New.
2505 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2506 (ggc_mark_tree): Likewise.
2507 (splay_tree_new_ggc): New.
2508 (ggc_splay_alloc): Declare.
2509 (ggc_splay_dont_free): Declare.
2510 * dwarf2asm.c: Include gt-dwarf2asm.h.
2511 (mark_indirect_pool_entry): Delete.
2512 (mark_indirect_pool): Delete.
2513 (indirect_pool): Use gengtype to mark.
2514 (dw2_force_const_mem): Don't use ggc_add_root.
2515 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2516 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2517 (gt-dwarf2asm.h): Depend on s-gtype.
2519 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2521 * tree.h (union tree_type_symtab): Mark `die' field.
2522 * Makefile.in (dwarf2out.o): Update dependencies.
2523 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2525 (dw_cfi_oprnd1_desc): New function.
2526 (dw_cfi_oprnd2_desc): New function.
2527 (indirect_string_alloc): Delete.
2528 (debug_str_do_hash): New function.
2529 (debug_str_eq): New function.
2530 (mark_limbo_die_list): Delete.
2531 (dwarf2out_init): Don't call ggc_add_root.
2533 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2535 The following changes are merged from itanium-sched-branch:
2537 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2539 * doc/md.texi: Clarify assignment of units to automata description.
2541 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2543 * genautomata.c (unit_decl): Remove members
2544 `the_same_automaton_unit' and
2545 `the_same_automaton_message_reported_p'.
2546 (process_unit_to_form_the_same_automaton_unit_lists,
2547 form_the_same_automaton_unit_lists_from_regexp,
2548 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2550 (annotation_message_reported_p): New global variable.
2551 (check_unit_distribution_in_reserv,
2552 check_regexp_units_distribution): New functions.
2553 (check_unit_distributions_to_automata): Rewrite it.
2555 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2557 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2558 Use continue instead of break if cycle is too big.
2560 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2562 * genautomata.c (check_unit_distributions_to_automata): Output at
2563 most one message for a unit.
2564 (process_unit_to_form_the_same_automaton_unit_lists): Check
2565 automaton of units instead of units themself.
2567 * doc/md.texi: Describe the constraint about assigning unit to
2570 2002-12-20 Jan Hubicka <jH@suse.cz>
2571 Vladimir Makarov <vmakarov@redhat.com>
2573 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2575 (gen_cpu_unit): Initialize the new members.
2576 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2577 up `min_occ_cycle_num'.
2578 (evaluate_max_reserv_cycles): Change the function call.
2579 (CLEAR_BIT): New macro.
2580 (states_union, state_shift): Use the mask.
2581 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2582 (form_reservs_matter): New function.
2583 (make_automaton): Call the function and use the mask.
2584 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2587 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2589 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2591 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2593 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2596 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2598 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2601 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2602 2002-10-31 Dale Johannesen <dalej@apple.com>
2604 * haifa-sched.c (find_set_reg_weight): New function.
2605 (find_insn_reg_weight): Use the new function.
2606 (schedule_block): Do sorting ready queue always
2609 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2611 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2613 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2615 * haifa-sched.c (choice_entry): New structure.
2616 (choice_stack, cycle_issued_insns): New variables.
2617 (max_issue): Rewrite it.
2618 (choose_ready): Set up ready_try for unknown insns too.
2619 (schedule_block): Allocate and free choice_stack. Set up
2620 and modify cycle_issued_insns.
2622 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2623 with and without filling the bundle.
2624 (bundling): Combine calls of issue_nops_and_insn.
2626 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2628 * config/ia64/itanium1.md: New file.
2630 * config/ia64/itanium2.md: New file.
2632 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2633 Remove the old pipeline description.
2635 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2636 itanium processor names.
2638 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2640 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2641 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2643 * config/ia64/ia64.md: Add descriptions for Itanium2.
2645 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2647 * config/ia64/ia64.h (processor_type): New enumeration.
2648 (ia64_tune, ia64_tune_string): New external declarations.
2649 (TARGET_OPTIONS): Add option `tune='.
2651 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2653 (ia64_override_options): Set up `ia64_tune'.
2654 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2655 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2656 (bundling): Add nops for MM-insns only for Itanium.
2657 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2660 * config/ia64/ia64.md (cpu): New attribute.
2661 (DFA description): Enable it only for Itanium.
2663 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2664 Richard Henderson <rth@redhat.com>
2666 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2667 MASK_EARLY_STOP_BITS.
2668 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2669 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2672 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2673 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2674 instead of TARGET_TUNE_STOP_BITS.
2676 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2677 `-mearly-stop-bits'.
2679 * config/ia64/ia64.c (automata_option "v"): Comment it.
2681 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2683 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2685 (TARGET_SWITCHES): Add entries for the new option.
2687 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2688 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2689 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2691 (ia64_sched_reorder2): Set up `clocks'.
2692 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2693 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2694 queue when TARGET_TUNE_STOP_BITS.
2695 (bundling): Insert additional nops for MM-insns.
2696 (final_emit_insn_group_barriers): Add insertion of stop bits
2697 according `stops_p'.
2698 (ia64_reorg): Initiate the new varibales.
2700 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2702 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2704 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2705 insns at the end of block insn scheduling.
2707 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2709 * sched-deps.c (remove_dependence, group_leader): Remove it.
2710 (add_dependence): Add dependence to group leader to.
2711 (set_sched_group_p): Add dependence to the first insn of the
2713 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2714 Change true dependence by anti-dependence when
2715 `reg_pending_barrier'.
2717 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2718 add_branch_dependences): Ignore schedule groups.
2720 * sched-ebb.c (init_ready_list): Ditto.
2722 * (move_insn, set_priorities): Ditto.
2724 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2725 flag is clear after reload.
2726 (adjust_cost): Change cost only for output dependencies.
2728 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2730 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2732 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2734 * target.h (gcc_target): Add member
2735 `dependencies_evaluation_hook'.
2737 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2739 (TARGET_SCHED): Add initiatialization of the new member.
2741 * sched-ebb.c: Include `target.h'.
2742 (schedule_ebb): Call `dependencies_evaluation_hook'.
2744 * sched-rgn.c (schedule_region): Call
2745 `dependencies_evaluation_hook'.
2747 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2749 (ia64_dependencies_evaluation_hook): New function.
2751 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2752 Describe the new hook.
2754 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2756 * target.h (gcc_target): Add members
2757 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2759 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2760 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2762 (TARGET_SCHED): Add initiatialization of the new members.
2764 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2765 insn scheduling too.
2766 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2767 initialize `ready_try'.
2768 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2769 `dfa_new_cycle' says not to do it.
2771 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2774 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2776 * config/ia64/ia64.c: Include `hashtab.h'.
2777 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2778 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2779 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2780 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2781 bundle_state_eq_p, insert_bundle_state,
2782 initiate_bundle_state_table, finish_bundle_state_table,
2783 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2784 get_template, get_next_important_insn, bundling): New functions.
2785 (ia64_internal_sched_reorder): Remove it.
2786 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2787 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2788 (ia64_safe_itanium_requires_unit0): Remove it.
2789 (group_barrier_needed_p): Place group barrier right before a real
2791 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2793 (bundle_name): New variable.
2794 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2795 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2796 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2797 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2798 temp_dfa_state, prev_cycle_state): New global variables.
2799 (insn_matches_slot, maybe_rotate, finish_last_head,
2800 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2801 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2802 find_best_packet, itanium_reorder, dump_current_packet,
2803 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2804 (sched_data, sched_ready, sched_types): Remove them.
2805 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2806 `init_insn_group_barriers'.
2807 (ia64_sched_reorder, ia64_sched_reorder2): Call
2808 ia64_dfa_sched_reorder.
2809 (ia64_variable_issue): Rewrite it.
2810 (bundle_state): New structure.
2811 (index_to_bundle_states, bundle_states_num,
2812 allocated_bundle_states_chain, free_bundle_state_chain): New
2814 (ia64_sched_finish): Add stop bits and call `bundling' after the
2815 2nd insn scheduling.
2816 (ia64_use_dfa_pipeline_interface): Return zero always.
2817 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2819 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2820 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2821 (ia64_reorg): Add bundling insns.
2824 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2825 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2827 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2829 * config/ia64/ia64.md: Add Itanium1 DFA description.
2830 (itanium_class): Add `nop' and `pre_cycle'. Add
2831 define_function_unit for `nop'.
2832 (nop): Change attribute `itanium_class'.
2833 (pre_cycle): New define_insn.
2835 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2836 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2837 ia64_produce_address_p): New function prototypes.
2839 * config/ia64/ia64.c (bundling_p): New global variable.
2840 (ia64_use_dfa_pipeline_interface,
2841 ia64_first_cycle_multipass_dfa_lookahead,
2842 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2844 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2845 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2846 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2847 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2848 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2849 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2850 (dfa_pre_cycle_insn): New variable.
2852 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2854 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2857 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2858 New function prototypes.
2860 * genattrtab.c (main): Process the new constructions.
2862 * genautomata.c (gen_presence_absence_set,
2863 process_presence_absence_names, process_presence_absence_patterns,
2864 add_presence_absence, check_absence_pattern_sets): Add parameter
2866 (unit_decl): Add new members `final_presence_list' and
2867 `final_absence_list'.
2868 (unit_pattern_rel_decl): Add new member `final_p'.
2869 (gen_final_presence_set, gen_final_absence_set): New functions.
2870 (process_decls): Use member `final_p'.
2871 (temp_reserv): New global variable.
2872 (reserv_sets_are_intersected): Add processing `final_presence_set'
2873 and `final_absence_set'.
2874 (initiate_states): Allocate `temp_reserv'.
2875 (unit_final_presence_set_table, unit_final_absence_set_table): New
2877 (initiate_presence_absence_pattern_sets): Initiate them.
2878 (NDFA_to_DFA): Fix typo.
2879 (output_description): Output `final_presence_set' and
2880 `final_absence_set'.
2882 * doc/md.texi (final_presence_set, final_absence_set): Describe
2885 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2887 * genautomata.c (transform_3): Process a missing case (nothing on
2890 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2892 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2893 comments about queried units and the minimization.
2895 * doc/md.texi: Ditto.
2897 * genautomata.c (create_composed_state): Return nonzero if the new
2898 state has been created.
2899 (first_cycle_unit_presence): New function.
2900 (state_is_differed): Add new parameter. Use the new function.
2901 Take queried units into account.
2902 (partition_equiv_class): Pass additional parameter to
2903 `state_is_differed'.
2904 (merge_states): Process composed states too.
2905 (build_automaton, create_automata, output_min_issue_delay_table,
2906 output_tables, output_statistics): Output more information.
2907 (output_reserved_units_table): Use function
2908 `first_cycle_unit_presence'.
2909 (output_tables): Output table of queried units even if the
2910 minimization is switched on.
2911 (write_automata): Output code for querying units even if the
2912 minimization is switched on.
2914 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2916 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2917 syntax of the constructions.
2919 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2920 extended syntax of the constructions.
2922 * genautomata.c (unit_rel_decl): Rename it to
2923 `unit_pattern_rel_decl'.
2924 (pattern_set_el, pattern_reserv): New structures.
2925 (pattern_set_el_t, pattern_reserv_t): New types.
2926 (gen_presence_absence_set): New function.
2927 (process_presence_absence): Remove it.
2928 (process_presence_absence_names,
2929 process_presence_absence_patterns): New functions.
2930 (get_presence_absence_set): Remove it.
2931 (initiate_presence_absence_sets): Rename it on
2932 `initiate_presence_absence_pattern_sets'. Use new function
2933 `form_reserv_sets_list'.
2934 (form_reserv_sets_list, check_presence_pattern_sets,
2935 check_absence_pattern_sets, output_pattern_set_el_list): New
2937 (unit_decl): Change types of members `presence_list' and
2939 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2940 (decl): Change types of members `excl', `presence', and `absence'.
2941 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2942 at the end of the vector.
2943 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2944 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2945 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2946 (gen_presence_set, gen_absence_set): Use new function
2947 `gen_presence_absence_set'.
2948 (add_presence_absence): Process `pattern_list' instead of
2950 (process_decls): USe new functions
2951 `process_presence_absence_names' and
2952 `process_presence_absence_patterns'.
2953 (reserv_sets_are_intersected): Use new function
2954 `check_presence_pattern_sets'.
2955 (presence_set, absence_set): Remove them.
2956 (unit_presence_set_table, unit_absence_set_table): New global
2958 (output_description): Use new function
2959 `output_pattern_set_el_list'.
2960 (generate): Use `initiate_presence_absence_pattern_sets'.
2962 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2964 * genattr.c (main): Add output of prototype of new interface
2965 function `dfa_clean_insn_cache'.
2967 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2968 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2969 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2971 (write_automata): Call the new function.
2973 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2975 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2978 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2980 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2982 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2984 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2985 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2986 (CONSTRAINT_LEN): Provide default definition.
2987 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2988 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2989 (EXTRA_CONSTRAINT_STR): Likewise.
2990 (REG_CLASS_FROM_CONSTRAINT): Define.
2991 * genoutput.c (check_constraint_len, constraint_len): New functions.
2992 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2993 constraint / modifier.
2994 (gen_insn): Call check_constraint_len.
2995 * local-alloc.c (block_alloc): Update to use new macros / pass
2996 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2997 * ra-build.c (handle_asm_insn): Likewise.
2998 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2999 (constrain_operands, peep2_find_free_register): Likewise.
3000 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3001 * regmove.c (find_matches): Likewise.
3002 * reload.c (push_secondary_reload, find_reloads): Likewise.
3003 (alternative_allows_memconst): Likewise.
3004 * reload1.c (maybe_fix_stack_asms): Likewise.
3005 (reload_cse_simplify_operands): Likewise.
3006 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3007 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3008 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3009 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3010 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3011 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3013 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3015 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3017 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3019 (*extzv_1_r_h8300hs): Likewise.
3020 (*extzv_1_r_inv_h8300): Likewise.
3021 (*extzv_1_r_inv_h8300hs): Likewise.
3023 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3025 * config/h8300/h8300.h (PREDICATE_CODES): New.
3027 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3029 * config/h8300/h8300.md (*addsi3_upper): New.
3030 (*iorsi3_shift): Likewise.
3031 (two splitters): Likewise.
3032 (*addsi3_shift): Likewise.
3033 (two splitters): Likewise.
3035 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3037 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3038 * basic-block.h (control_flow_insn_p): Fuction was exported.
3039 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3040 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3041 notes only when the region is contained in a single basic block.
3043 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3046 * tree.h (expand_asm): New prototype.
3047 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3049 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3051 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3052 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3053 (volatile_refs_p) [ASM_INPUT]: Likewise.
3054 (side_effects_p) [ASM_INPUT]: Likewise.
3056 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3058 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3059 athlon_decode attributes
3060 (imul/k8 optimization peep2s): New.
3062 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3063 * i386.md (type attribute): Add ssecomi.
3064 (unit, memory, prefix attributes): Handle ssecomi.
3065 (cvt?2? patterns): Fix athlon_decode attribute
3066 (comi patterns): Set attribute to ssecomi.
3069 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3071 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3073 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3074 that match register_operands.
3075 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3076 register_operand the default case.
3078 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3081 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3082 an empty element, do not advance the pointer to unfilled
3083 fields if there are pending initializers.
3085 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3087 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3088 (install-gcc-tooldir, install-cpp, installdirs,
3089 install-common, install-driver, install-info, install-man,
3090 install-headers, install-include-dir, install-headers-tar,
3091 install-headers-cpio, install-headers-cp, install-mkheaders,
3092 install-collect2, uninstall): Prepend $(DESTDIR) to
3093 destination paths in all (un)installation commands.
3094 (install-driver): Rewrite $(LN) commands to support DESTDIR
3095 with "ln" as well as with "ln -s".
3096 (installdirs): Simply use mkinstalldirs.
3097 (install-libgcc, install-multilib): Also pass DESTDIR.
3098 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3099 installation destination variable ldir.
3100 * config/alpha/t-osf4, config/arm/t-netbsd,
3101 config/ia64/t-hpux, config/mips/t-iris5-6,
3102 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3103 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3104 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3105 in the definition of SHLIB_INSTALL.
3106 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3107 $(libsubdir) in the installation commands.
3109 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3111 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3112 non-optimizing compile.
3113 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3116 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3118 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3119 ms_struct and gcc_struct.
3120 (ix86_handle_struct_attribute): New function.
3121 (ix86_ms_bitfield_layout_p): Update to take new attributes
3123 * doc/extend.texi: Document new attributes.
3124 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3126 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3128 PR optimization/8750
3129 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3130 scheduling pass to move insns across __alloca call.
3132 2003-01-08 Dale Johannesen <dalej@apple.com>
3134 * config/rs6000/rs6000.md: Replace *store_multiple_string
3137 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3140 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3141 Set SYMBOL_REF_FLAG on local data sym_ref.
3143 2003-01-08 Dale Johannesen <dalej@apple.com>
3145 * function.c (assign_parms): Don't set pretend_args_size if
3146 REG_PARM_STACK_SPACE.
3147 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3150 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3154 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3156 * i386.c (ix86_expand_int_addcc): Fix thinko.
3158 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3160 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3161 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3162 as hook_bool_tree_hwi_hwi_tree_true.
3163 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3164 (rs6000_emit_epilogue): Same.
3165 (rs6000_output_mi_thunk): Re-implement as RTL.
3166 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3167 xcoffout_declare_function if any debugging enabled.
3169 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3171 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3172 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3173 * config/mips/mips.h (enum processor_type): Rename
3174 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3175 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3177 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3178 (ISA_MIPS32R2): New define.
3179 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3180 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3181 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3182 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3183 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3184 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3185 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3186 compiling MIPS16 code.
3187 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3189 (ISA_HAS_SEB_SEH): New define.
3190 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3191 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3192 processor_type value renaming. Add support for MIPS32R2.
3193 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3195 (override_options): Reimplement -mipsN option handling so that
3196 it will work correctly for -mips32r2. Avoid branch-likely
3197 instructions on MIPS32R2.
3198 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3199 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3200 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3201 (extendhisi2_hw, extendqisi2_hw): New.
3202 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3203 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3204 MIPS32R2, and MIPS64.
3205 (LINK_SPEC): Pass -mips32r2 to linker.
3206 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3207 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3208 for mips32r2 in the -march description. Alphabetically sort
3209 CPU names in the -march description. Add long-missed -mips32
3210 and -mips64 to MIPS option summary.
3212 * config.gcc: Update copyright years to include 2003.
3213 * config/mips/mips.c: Likewise.
3214 * config/mips/mips.h: Likewise.
3215 * config/mips/mips.md: Likewise.
3216 * config/mips/netbsd.h: Likewise.
3217 * doc/invoke.texi: Likewise.
3219 2003-01-08 Andreas Schwab <schwab@suse.de>
3221 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3223 * configure: Regenerated.
3225 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3227 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3228 extraction of det with b0, b1, w0, w2, etc.
3229 (compute_logical_op_length): Likewise.
3230 (compute_logical_op_cc): Likewise.
3232 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3234 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3235 HIGH on all variants.
3237 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3239 * Makefile.in (PARTITION_H): New.
3240 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3241 * basic-block.h: Include hard-reg-set.h.
3243 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3245 * arm.h (ENABLE_XF_PATTERNS): Delete.
3246 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3247 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3248 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3249 (cmpxf_trap): Delete.
3250 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3252 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3254 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3255 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3256 (add??cc): New expanders.
3257 * i386.c (expand_int_addcc): New function.
3258 * i386-protos.h (expand_int_addcc): Declare.
3260 * alias.c (memory_modified_1): New static function.
3261 (memory_modified): New static varaible.
3262 (memory_modified_in_insn_p): New global function.
3263 * rtl.h (memory_modified_in_insn_p): Declare.
3264 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3267 * expr.h (emit_conditional_add): Declare.
3269 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3272 * doc/invoke.texi (-malign-double): Explain that the option breaks
3273 binary compatibility.
3275 2003-01-08 Andreas Schwab <schwab@suse.de>
3277 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3278 should come from the generic *-*-linux* entry.
3280 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3282 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3283 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3284 we are inside libcall.
3285 * cselib.h (elt_loc_list): Add in_libcall.
3286 * gcse.c (do_local_cprop): Do not copy propagate using insns
3289 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3291 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3292 not normally affect to issue rate.
3294 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3296 * genopinit.c (optabs): Add addc_optab.
3297 * ifcvt.c (noce_try_store_flag): Rename to ...
3298 (noce_try_addcc): ... this one; handle generic conditional increment.
3299 (noce_process_if_block): Update noce_try_addcc call.
3300 * optabs.c (emit_conditional_add): New.
3301 (init_obtabs): Initialize addc_optab.
3302 * optabs.h (optab_index): Add OTI_addcc.
3303 (addcc_optab): New macro.
3304 * md.texi: Document addMcc
3307 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3308 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3309 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3311 * reload1.c (delete_output_reload): Avoid repeated attempts
3314 2003-01-07 Andreas Schwab <schwab@suse.de>
3316 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3317 Move --enable-initfini-array check ...
3318 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3319 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3320 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3321 * configure: Rebuild.
3323 2003-01-07 Richard Henderson <rth@redhat.com>
3325 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3326 if the register is set once.
3328 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3330 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3331 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3332 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3334 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3335 Sunil Davasam <sunil.k.davasam@intel.com>
3338 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3339 DW_CFA_same_value, read next and ignore.
3341 2003-01-07 Richard Henderson <rth@redhat.com>
3343 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3345 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3347 * cfg.c: Include alloc-pool.h
3348 (edge_pool): New pool.
3349 (bb_pool): New pool.
3350 (first_deleted_edge): Remove.
3351 (first_deleted_block): Remove.
3352 (init_flow): Alloc/free the pools.
3353 (free_edge): Use pools.
3354 (alloc_block): Ditto.
3355 (expunge_block): Ditto.
3356 (cached_make_edge): Ditto.
3358 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3360 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3362 * et-forest.c: Include alloc-pool.h.
3363 (struct et_forest): Add node_pool and occur_pool.
3364 (et_forest_create): Create the new pools.
3365 (et_forest_delete): Delete them.
3366 (et_forest_add_node): Allocate and free using pools.
3367 (et_forest_add_edge): Ditto.
3368 (et_forest_remove_node): Ditto.
3369 (et_forest_remove_edge): Ditto.
3371 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3373 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3375 * config/h8300/h8300.c (output_logical_op): Simplify and
3376 optimize the handling of SImode.
3377 * config/h8300/h8300.c (compute_logical_op_length): Update
3379 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3381 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3383 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3384 big-endian correction to indirect arguments too.
3386 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3388 Segher Boessenkool <segher@koffie.nl>
3390 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3391 (alt_reg_names): Ditto, fix formatting.
3392 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3394 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3396 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3397 (output_logical_op): Constify intval and det.
3398 (compute_logical_length): Likewise.
3399 (compute_logical_cc): Likewise.
3400 (output_a_shift): Constify mask.
3401 (h8300_encode_label): Constify len.
3403 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3405 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3406 (h8300_expand_epilogue): Likewise.
3408 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3410 Segher Boessenkool <segher@koffie.nl>
3412 * config/rs6000/altivec.md: Remove spaces from assembler
3413 instruction argument lists.
3415 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3417 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3418 c4x_assembler_function_p.
3419 (c4x_null_epilogue_p): Complement return value, all uses updated.
3420 (c4x_insert_attributes): Add naked.
3421 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3422 * doc/extend.texi: Update C4x function attributes.
3424 2003-01-06 Richard Henderson <rth@redhat.com>
3426 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3427 properly when changing "local-ness".
3428 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3430 2003-01-06 Dale Johannesen <dalej@apple.com>
3432 * config/darwin-protos.h: Add prototypes for new section functions.
3434 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3436 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3439 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3441 * hwint.h: If the current compiler has no 64-bit type at all,
3442 make HOST_WIDEST_INT 32 bits.
3444 2003-01-06 Eric Christopher <echristo@redhat.com>
3446 * config/mips/mips.md (movdf_internal2): Fix constraints.
3448 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3450 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3452 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3454 * config/mips/mips.md (leadi): Use dla rather than la.
3456 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3458 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3459 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3461 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3463 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3466 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3468 * config/h8300/h8300.md (*extzv_8_23): New.
3470 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3472 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3473 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3474 USE_EH_FRAME_REGISTRY when defining.
3476 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3478 * config/h8300/h8300.c (output_a_shift): Do not output a
3480 * config/h8300/h8300.md (two splitters): New.
3482 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3484 * config/mips/mips.md: Disable the movstrsi define_split.
3486 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3488 * alloc-pool.c: Don't include "libiberty.h".
3489 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3490 * convert.c (convert_to_real): Hide unused variable.
3492 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3494 * Makefile.in (gtyp-gen.h): Const-ify.
3495 * gcov-dump.c (tag_table): Likewise.
3497 2003-01-04 Bruce Korb <bkorb@gnu.org>
3499 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3500 of *both* the file name and the fix name.
3502 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3504 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3506 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3507 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3508 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3509 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3510 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3511 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3513 (EH_FRAME_IN_DATA_SECTION): Delete define.
3514 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3515 (STARTFILE_SPEC): Use crtbegin.o.
3516 (ENDFILE_SPEC): Use crtend.o.
3517 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3518 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3519 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3520 DTOR_LIST_BEGIN): Define.
3521 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3522 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3523 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3525 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3527 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3528 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3529 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3530 Cleanup handling of replacement text.
3531 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3533 2003-01-04 Bruce Korb <bkorb@gnu.org>
3535 * fixinc/tests/base/math.h: removed obsolete results
3536 * fixinc/tests/base/stdlib.h: ditto
3537 * fixinc/tests/base/sys/param.h: ditto
3538 * fixinc/tests/base/sys/stat.h: ditto
3539 * fixinc/tests/base/time.h: ditto
3540 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3541 * fixinc/tests/base/sys/byteorder.h: ditto
3542 * fixinc/inclhack.def: Remove superfluous backslashes
3544 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3546 * config/h8300/h8300-protos.h: Add prototypes for
3547 the new functions defined below.
3548 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3550 (dosize): Emit RTL instead of assembly code.
3553 (h8300_output_function_prologue): Remove.
3554 (h8300_expand_prologue): New.
3555 (h8300_expand_epilogue): New.
3556 (h8300_output_function_epilogue): Do only the reset of
3558 * config/h8300/h8300.md (push_h8300): New.
3559 (push_h8300hs): Likewise.
3560 (pop_h8300): Likewise.
3561 (pop_h8300hs): Likewise.
3562 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3563 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3564 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3565 (*ldm_h8300s_2): New.
3566 (*ldm_h8300s_3): Likewise.
3567 (*ldm_h8300s_4): Likewise.
3569 (*return_1): Likewise.
3570 (prologue): Likewise.
3571 (epilogue): Likewise.
3572 (monitor_prologue): Likewise.
3574 2003-01-03 Dale Johannesen <dalej@apple.com>
3576 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3577 machopic_picsymbol_stub1.
3578 (EXTRA_SECTION_FUNCTIONS): Ditto.
3579 * rs6000/rs6000.c: Update copyright.
3580 (machopic_output_stub): Use them. Remove an insn from stub code.
3582 2003-01-02 Jason Merrill <jason@redhat.com>
3584 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3586 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3587 static/external decls.
3589 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3591 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3593 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3595 * config/h8300/h8300-protos.h: Add a prototype for
3596 h8300_current_function_interrupt_function_p.
3597 * config/h8300/h8300.c (interrupt_handler): Remove.
3598 (os_task): Likewise.
3599 (monitor): Likewise.
3600 (pragma_interrupt): New.
3601 (WORD_REG_USED): Use
3602 h8300_current_function_interrupt_function_p.
3604 (h8300_output_function_prologue): Likewise.
3605 Do not set interrupt_handler, os_task, monitor.
3606 (h8300_output_function_prologue): Use
3607 h8300_current_function_interrupt_function_p.
3608 Do not set interrupt_handler, os_task, monitor.
3609 (h8300_current_function_interrupt_function_p): New.
3610 (h8300_pr_interrupt): Set pragma_interrupt.
3611 (h8300_insert_attributes): Reset pragma_interrupt.
3613 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3615 * doc/install.texi (Configuration): Fix markup for reference to
3618 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3620 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3621 (*iorhi3_two_qi): Likewise.
3622 (*iorsi3_zexthi): Likewise.
3623 (*xorhi3_zextqi): Likewise.
3624 (*xorsi3_zexthi): Likewise.
3625 (*xorsi3_zextqi): Likewise.
3627 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3629 * config/h8300/h8300.c (stack_pointer_operand): New.
3630 (const_int_gt_2_operand): Likewise.
3631 (const_int_ge_8_operand): Likewise.
3632 * config/h8300/h8300.md (a splitter): Likewise.
3633 (a peephole2): Likewise.
3634 * config/h8300/h8300-protos.h: Add prototypes for the new
3637 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3639 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3640 objc/objc-act.h: Fix copyright years.
3642 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3644 * doc/passes.texi: Fix documentation for -fssa-ccp
3646 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3648 * gccbug.in: Update for new categories.
3650 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/h8300/h8300.md: Reorder some patterns.
3654 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3656 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3658 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3660 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3661 config/cris/cris-protos.h, config/i370/i370-protos.h,
3662 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3663 config/v850/v850-protos.h: Use struct, and don't conditionally
3664 compile on GCC_C_PRAGMA_H.
3666 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3668 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3669 * config/h8300/h8300-protos.h: Likewise.
3670 * config/sh/sh-protos.h: Likewise.
3672 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3674 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3676 * config/h8300/h8300-protos.h: Likewise.
3677 * config/sh/sh-protos.h: Likewise.
3679 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3681 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3682 arm_pr_long_calls_off): Use struct.
3683 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3685 Don't include cpplib.h.
3686 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3687 sh_pr_nosave_low_regs): Similarly.
3689 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3691 * config/h8300/h8300.c: Include cpplib.h.
3693 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3695 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3696 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3697 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3698 "GCC" in the copyright header.
3700 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3702 * c-pragma.c (c_register_pragma): New.
3703 (init_pragma): Use it.
3704 * c-pragma.h (cpp_register_pragma): Don't declare.
3705 (c_register_pragma): New.
3706 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3707 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3708 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3709 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3710 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3711 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3712 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3713 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3714 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3715 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3716 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3717 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3719 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3721 * config/h8300/h8300-protos.h: Update the prototypes.
3722 * config/h8300/h8300.c (const_le_2_operand): Change to
3723 const_int_le_2_operand.
3724 (const_int_le_6_operand): Change to const_int_le_6_operand.
3725 * config/h8300/h8300.md (two peepholes): Update the function
3728 2002-12-31 Tom Tromey <tromey@redhat.com>
3730 * doc/install.texi (Testing): Fixed typo.
3732 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3735 (TRAMPOLINE_SIZE): Support the normal mode.
3736 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3738 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3740 * c-common.h (pending_lang_change): Declare.
3742 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3744 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3747 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3749 * gcc/doc/invoke.texi (Optimization Options): List the options
3750 enabled by each -O flag.
3752 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3754 * doc/install.texi (Configuration): Explicitly refer
3755 gcc/config.gcc for a list of cpu models.
3757 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3759 * config/h8300/h8300.h: Fix comment typos.
3761 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3763 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3765 2002-12-30 Tom Tromey <tromey@redhat.com>
3767 * doc/install.texi (Testing): Mention Jacks.
3769 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3771 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3773 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3775 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3777 (compute_logical_op_length): Update to reflect the change in
3779 (compute_logical_op_cc): Likewise.
3781 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3783 * doc/service.texi: Uncomment and update FAQ link.
3785 2002-12-30 Andreas Jaeger <aj@suse.de>
3787 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3789 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3791 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3793 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3795 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3796 are clearing the most significant byte.
3797 (compute_logical_op_length): Update to reflect the change in
3799 (compute_logical_op_cc): Likewise.
3801 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3803 * config/h8300/h8300.md: Give internal names to anonymous
3806 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3808 * config/h8300/h8300.md: Reorder some insns.
3810 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3812 * config/h8300/h8300-protos.h: Add prototypes for
3813 const_int_qi_operand and const_int_hi_operand.
3814 * config/h8300/h8300.c (const_int_qi_operand): New.
3815 (const_int_hi_operand): Likewise.
3816 * config/h8300/h8300.md (three peepholes): New.
3818 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3820 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3823 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3825 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3826 * configure: Regenerate.
3827 * doc/install.texi: Update Texinfo version requirement.
3829 2002-12-28 Andreas Jaeger <aj@suse.de>
3831 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3834 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3837 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3839 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3841 (*iorhi_lshiftrt_8): New.
3843 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3845 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3847 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3849 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3851 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3853 * config/h8300/h8300-protos.h: Fix comment typos.
3855 * config/h8300/h8300.c: Fix comment typos.
3857 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3861 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3863 * config/i386/athlon.md: Fix comment typos.
3864 * config/i386/crtdll.h: Likewise.
3865 * config/i386/djgpp.h: Likewise.
3866 * config/i386/i386-interix.h: Likewise.
3867 * config/i386/i386.c: Likewise.
3868 * config/i386/i386.h: Likewise.
3869 * config/i386/i386.md: Likewise.
3870 * config/i386/k6.md: Likewise.
3871 * config/i386/mingw32.h: Likewise.
3872 * config/i386/pentium.md: Likewise.
3873 * config/i386/sco5.h: Likewise.
3874 * config/i386/winnt.c: Likewise.
3875 * config/i386/xmmintrin.h: Likewise.
3877 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3879 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3880 INSN_P before checking to see if it is dead.
3881 (mark_all_insn_unnecessary): Similarly.
3882 (ssa_eliminate_dead_code): Similarly.
3883 * rtl.h (struct rtx_def): Update comments for in_struct usage
3884 in dead code elimination pass.
3885 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3887 2002-12-26 Andreas Schwab <schwab@suse.de>
3889 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3891 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3893 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3894 tartet_flags_explicit.
3895 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3896 Compact target_flags bits.
3897 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3898 (TARGET_SWITCHES): Delete references to *_SET flags.
3900 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3902 * i386.md (memory attribute): Fix setcc attribute.
3904 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3906 * output.h: Fix comment typos.
3907 * predict.c: Likewise.
3908 * print-tree.c: Likewise.
3909 * profile.c: Likewise.
3910 * ra-build.c: Likewise.
3911 * ra-colorize.c: Likewise.
3912 * ra-debug.c: Likewise.
3913 * ra-rewrite.c: Likewise.
3917 * recog.c: Likewise.
3918 * reg-stack.c: Likewise.
3919 * regclass.c: Likewise.
3921 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3923 * config/h8300/h8300.c (print_operand_address): Do not negate
3924 a negative number when printing one.
3926 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3928 * config/h8300/h8300-protos.h: Add prototypes for
3929 output_plussi, compute_plussi_length, and compute_plussi_cc.
3930 * config/h8300/h8300.c (output_plussi): New.
3931 (compute_plussi_length): Likewise.
3932 (compute_plussi_cc): Likewise.
3933 * config/h8300/h8300.md (addsi_h8300h): Call
3934 output_plussi, compute_plussi_length, and compute_plussi_cc.
3936 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3938 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3939 of match_operand in the new patterns.
3941 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3943 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3945 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3947 * configure.in (enable-coverage): Add SELF_COVERAGE.
3948 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3950 2002-12-24 Jim Wilson <wilson@redhat.com>
3952 * alias.c (record_set): Handle multi-reg hard registers.
3954 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3956 * regmove.c: Fix comment typos.
3957 * reload.c: Likewise.
3958 * reload1.c: Likewise.
3959 * resource.c: Likewise.
3960 * rtl.def: Likewise.
3962 * rtlanal.c: Likewise.
3963 * sched-deps.c: Likewise.
3964 * sched-rgn.c: Likewise.
3965 * sibcall.c: Likewise.
3966 * simplify-rtx.c: Likewise.
3967 * ssa-ccp.c: Likewise.
3970 * stor-layout.c: Likewise.
3971 * system.h: Likewise.
3972 * tlink.c: Likewise.
3973 * toplev.c: Likewise.
3974 * tracer.c: Likewise.
3975 * tree-inline.c: Likewise.
3978 * unroll.c: Likewise.
3979 * varasm.c: Likewise.
3981 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3983 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3984 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3985 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3987 * doc/md.texi: Remove AMD 29K entries.
3988 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3989 1.38.1, NewsOS, RT PC, WE32K entries.
3991 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3994 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3995 (altivec_vspltisw_v4sf): Name pattern.
3996 (altivec_vslw_v4sf): New pattern.
3998 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4000 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4002 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4004 * stor-layout.c (update_alignment_for_field): Correct handling of
4005 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4006 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4007 bitfield does not affect alignment.
4009 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4011 * expr.c (expand_assignment): Apply special treatment to
4014 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4016 * config/h8300/h8300-protos.h: Update the prototype of
4018 * config/h8300/h8300.c (expand_a_shift): Change the return
4020 * config/h8300/h8300.md: Update all the uses of
4023 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4025 * tree.c (save_expr): Allow either side of a dyadic operand to be
4028 * doc/portability.texi (portability): Update portability goals.
4030 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4032 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4034 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4036 * stor-layout.c (update_alignment_for_field): Guard use of
4037 ADJUST_FIELD_ALIGN with #ifdef.
4039 * stor-layout.c (update_alignment_for_field): Use
4040 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4041 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4043 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4045 * genautomata.c: Fix comment typos.
4047 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4049 * params.def (tracer-min-branch-probability-feedback): Fix default.
4050 * final.c (compute_alignments): Use profile to avoid code bloat.
4052 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4055 sequences end with a valid cc0 whenever possible.
4057 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/h8300.md (negsf2): New.
4060 (*negsf2_h8300): Likewise.
4061 (*negsf2_h8300hs): Likewise.
4063 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4065 * integrate.c (output_inline_function): Don't hold private
4066 pointers to 'struct function' over GC calls.
4068 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4070 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4072 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4074 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4076 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4079 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4082 second alternative "#".
4083 (*zero_extendqihi2_h8300hs): Likewise.
4084 (a define_split): New.
4086 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4088 * config/h8300/h8300-protos.h: Update the prototype for
4090 Add prototypes for const_le_2_operand and const_le_6_operand.
4091 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4092 specify whether inc/dec should be used when possible.
4093 (const_le_2_operand): New.
4094 (const_le_6_operand): Likewise.
4095 * config/h8300/h8300.md (two peepholes): New.
4097 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4099 * config/fr30/fr30.md: Fix a comment typo.
4100 * config/i386/i386.c: Likewise.
4101 * config/ip2k/ip2k.h: Likewise.
4103 2002-12-20 Jim Wilson <wilson@redhat.com>
4105 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4106 (__ev_subw, __ev_subiw): New.
4107 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4108 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4110 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4112 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4113 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4114 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4115 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4117 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4119 * config/h8300/h8300-protos.h: Add prototypes for
4120 incdec_operand and eqne_operator.
4121 * config/h8300/h8300.c (incdec_operand): New.
4122 (eqne_operator): Likewise.
4123 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4124 (CONST_OK_FOR_O): Likewise.
4125 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4127 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4128 (addhi3_incdec): New.
4129 (addsi3_incdec): Likewise.
4130 (two peepholes): Likewise.
4132 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4134 * config/h8300/h8300.c (dosize): Remove warnings.
4135 (print_operand): Likewise.
4137 2002-12-20 Richard Henderson <rth@redhat.com>
4139 * config/alpha/alpha.c (decl_has_samegp): New.
4140 (samegp_function_operand): Use it. Rename from
4141 current_file_function_operand.
4142 (direct_call_operand): Handle -msmall-text via symbol->jump.
4143 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4144 (tls_symbolic_operand_type): Likewise.
4145 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4146 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4147 (alpha_end_function): Set symbol->jump for functions defined in
4149 * config/alpha/alpha-protos.h: Update.
4150 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4151 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4152 (PREDICATE_CODES): Update.
4153 * config/alpha/alpha.md (call patterns): Update for
4154 samegp_function_operand rename; use !samegp reloc if
4155 TARGET_EXPLICIT_RELOCS.
4156 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4158 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4160 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4161 all registers capable of holding a double float.
4162 (*rcond): change name of "reverse branch" insns to
4163 something more meaningful.
4164 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4165 comparisons properly.
4166 (*ffs): Change operand 0 from write to read-modify-write.
4167 (*ffsssi2): Drop constraints from define_expand.
4169 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4170 MOVE_RATIO as default for store operations.
4172 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4174 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4175 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4176 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4178 * config/ns32k/STATUS: New File
4179 * config/ns32k/NOTES: New file.
4181 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4183 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4184 option for S/390 and zSeries.
4185 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4186 s390_arch_string): New variables.
4187 (override_options): Checking for options and setting of
4188 appropriate target_flags, cpu and arch flags.
4189 * config/s390/s390.h: (processor_type): New enum.
4190 (TARGET_SWITCHES): New switches -mesa/zarch.
4191 * config/s390/s390.md: New attribute 'cpu'.
4193 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4195 * c-pretty-print.h: Fix comment typos.
4196 * integrate.c: Likewise.
4197 * varasm.c: Likewise.
4198 * config/c4x/c4x.h: Likewise.
4199 * config/c4x/c4x.md: Likewise.
4200 * config/fr30/fr30.md: Likewise.
4201 * config/frv/frv.c: Likewise.
4202 * config/h8300/h8300.c: Likewise.
4203 * config/i386/i386.c: Likewise.
4204 * config/i386/i386.h: Likewise.
4205 * config/ia64/ia64.c: Likewise.
4206 * config/ia64/ia64.h: Likewise.
4207 * config/ip2k/ip2k.md: Likewise.
4208 * config/m68hc11/m68hc11-crt0.S: Likewise.
4209 * config/m68hc11/m68hc11.h: Likewise.
4210 * config/m68hc11/m68hc11.md: Likewise.
4211 * config/m68hc11/m68hc12.h: Likewise.
4212 * config/mcore/mcore.md: Likewise.
4213 * config/mips/mips.c: Likewise.
4214 * config/mips/mips.md: Likewise.
4215 * config/mmix/mmix-modes.def: Likewise.
4216 * config/pa/pa.c: Likewise.
4217 * config/rs6000/rs6000.c: Likewise.
4218 * config/rs6000/rs6000.h: Likewise.
4219 * config/rs6000/rs6000.md: Likewise.
4221 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4223 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4224 output shifts using rotation.
4226 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4228 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4230 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4232 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4234 (pushqi_h8300hs): Likewise.
4235 (pushhi_h8300): Likewise.
4236 (pushhi_h8300hs): Likewise.
4238 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4240 * sched-rgn.c (init_regions): Update comment.
4242 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4244 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4245 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4247 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4248 (get_vrsave_internal,set_vrsave_internal): Same.
4249 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4250 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4251 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4253 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4254 Danny Smith <dannysmith@users.sourceforge.net>
4255 Eric Kohl <ekohl@rz-online.de>
4257 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4258 attributes incompatible with fastcall attribute.
4259 (ix86_handle_regparm_attribute): Likewise.
4261 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4264 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4266 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4267 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4268 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4269 i386_pe_output_labelref rather than here.
4270 (gen_fastcall_suffix): New function. Decorates a label name with the
4271 fastcall prefix (@) and the stdcall suffix.
4272 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4273 has a fastcall attribute.
4274 (i386_pe_output_labelref): New function. Outputs a label reference.
4275 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4277 (ix86_return_pops_args): Fastcall functions pop the stack.
4278 (init_cumulative_args): Reserve registers ECX and EDX if function has
4280 (function_arg): Use registers ECX and EDX if function has fastcall
4282 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4283 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4284 (FASTCALL_PREFIX): Define as '@'.
4285 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4287 * doc/extend.texi: Add documentation of fastcall attribute.
4289 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4291 * configure.in: FORBUILD when build!=host changed from
4292 ../$build-alias to ../build-$build_alias to match change made
4294 * configure: Regenerated.
4296 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4298 PR optimization/8988
4299 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4300 the biv when eliminating.
4302 2002-12-19 Devang Patel <dpatel@apple.com>
4303 * gcc.c (struct default_compiler): Recognizes input file name with
4304 .CPP extension as C++ source files
4305 * cp/lang-spec.h: Same
4306 * doc/invoke.texi: Add documentation for .CPP support.
4308 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4311 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4313 ("absv16qi2"): Same.
4316 ("altivec_abss_v16qi"): Same.
4317 ("altivec_abss_v8hi"): Same.
4318 ("altivec_abss_v4si"): Same.
4320 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4322 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4323 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4325 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4328 * stmt.c (expand_asm_operands): Produce an error when
4329 the PIC register is clobbered.
4331 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4333 * Makefile.in (OBJS): Add alloc-pool.o
4334 (alloc-pool.o): New object.
4336 * alloc-pool.c: New file.
4337 * alloc-pool.h: New file.
4339 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
4341 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4343 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4345 * config.gcc: Set extra_objs in the generic Darwin rule,
4346 not in the machine-specific rules.
4348 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4350 * ChangeLog: Follow spelling conventions.
4351 * ChangeLog.2: Likewise.
4352 * ChangeLog.4: Likewise.
4353 * ChangeLog.5: Likewise.
4354 * cppexp.c: Likewise.
4357 * gengtype.c: Likewise.
4358 * reload1.c: Likewise.
4359 * sched-rgn.c: Likewise.
4361 * stor-layout.c: Likewise.
4362 * timevar.c: Likewise.
4363 * toplev.c: Likewise.
4365 * varasm.c: Likewise.
4366 * config/fr30/fr30.md: Likewise.
4367 * config/i386/i386.c: Likewise.
4368 * config/ia64/ia64.c: Likewise.
4369 * config/pa/pa.c: Likewise.
4371 2002-12-18 Roger Sayle <roger@eyesopen.com>
4373 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4375 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4378 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4380 (vec_cmplt C++ functions): Reverse arguments.
4382 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4384 * config/rs6000/t-rs6000: Move contents to t-fprules,
4385 add rules for dependencies of rs6000.o and to build rs6000-c.o
4386 * config/rs6000/t-fprules: New file from t-rs6000.
4387 * config/rs6000/t-beos: Remove soft-fp rules.
4388 * config/rs6000/t-ppccomm: Likewise.
4389 * config/rs6000/t-newas: Likewise.
4390 * config/rs6000/t-rs6000-c-rule: Delete.
4391 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4392 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4393 Create generic Darwin rules.
4395 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4397 2002-12-18 Doug Evans <dje@sebabeach.org>
4399 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4401 (move_src_operand): Remove compile-time warning.
4402 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4404 2002-12-18 Jason Merrill <jason@redhat.com>
4406 * unwind-dw2-fde.c (frame_downheap): Split out from...
4407 (frame_heapsort): Here.
4409 2002-12-17 Jason Merrill <jason@redhat.com>
4411 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4412 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4414 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4416 * calls.c (expand_call): Don't try to be clever about expanding
4417 the return slot address.
4419 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4421 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4424 2002-12-17 Jason Merrill <jason@redhat.com>
4426 * genmultilib: Use 'cd ./foo'.
4428 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4430 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4432 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4434 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4435 * doc/cpp.texi: Likewise.
4436 * doc/extend.texi: Likewise.
4437 * doc/gty.texi: Likewise.
4438 * doc/install.texi: Likewise.
4439 * doc/invoke.texi: Likewise.
4440 * doc/md.texi: Likewise.
4441 * doc/passes.texi: Likewise.
4442 * doc/rtl.texi: Likewise.
4443 * doc/sourcebuild.texi: Likewise.
4444 * doc/tm.texi: Likewise.
4446 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4448 * doc/invoke.texi: Minor spelling and grammar fixes.
4450 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4452 * config/s390/s390.c (s390_output_constant_pool): Replace
4453 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4455 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4457 * convert.c (convert_to_real): Disable function transformation for
4460 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4462 * gcc.c (handle_braces): Allow '@' as a switch name.
4464 2002-12-16 Jason Merrill <jason@redhat.com>
4466 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4467 with special struct-return ABIs.
4469 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4470 doesn't match the begin SCOPE_STMT in partialness.
4472 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4474 * genmultilib: Create temporary files in unique subdirectory.
4476 * gcc.c (validate_switches): Allow '@' as a switch name.
4478 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4480 * Makefile.in (gcov-iov.h): Improve portability.
4482 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4484 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4486 * mips.md (tablejump insn): Likewise.
4488 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4490 * doc/include/gcc-common.texi: Change version number to 3.4.
4492 2002-12-16 Bruce Korb <bkorb@gnu.org>
4494 * fixinc/fixlib.h: add: #include <signal.h>
4495 * fixinc/fixincl.c: remove: #include <signal.h>
4497 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4499 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4500 (EXTRA_CONSTRAINT): Use it.
4501 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4503 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4505 * config.gcc (need_64bit_hwint): New variable.
4506 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4507 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4508 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4509 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4511 (powerpc*-*-darwin*): Unset it.
4512 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4513 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4514 deleted/nonexistent xm-*.h headers.
4515 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4516 target set need_64bit_hwint in config.gcc.
4517 * configure, config.in: Regenerate.
4519 * hwint.h: Overhaul. Don't bother trying int for
4520 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4521 decision to force 64-bit HOST_WIDE_INT on
4522 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4523 not visible at this point. Don't allow prior definition of
4524 any macro defined by this file.
4526 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4527 HOST_BITS_PER_WIDE_INT.
4528 * config/c4x/c4x.h: Adjust redefinition of
4529 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4530 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4531 config/i386/xm-i386-interix.h: Delete file.
4533 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4534 John David Anglin <dave@hiauly1.hia.nrc.ca>
4536 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4537 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4539 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4541 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4543 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4545 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4546 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4547 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4548 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4549 config/v850/t-v850: Correct dependencies and normalize
4550 compilation commands for files that include coretypes.h and tm.h.
4552 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4553 not config.h and system.h.
4555 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4557 * i386.c (flags_reg_operand): New function.
4558 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4559 * i386.md (cmov splitter, movqicc): Use new predicate.
4561 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4563 * i386.md (movqicc splitter): Fix template.
4565 2002-12-13 Jason Merrill <jason@redhat.com>
4567 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4568 * calls.c (expand_call): Handle it.
4569 * tree-inline.c (struct inline_data): Remove target_exprs field.
4570 (optimize_inline_calls): Don't initialize it.
4571 (expand_call_inline): Don't modify it. Handle
4572 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4573 (declare_return_variable): Take return slot addr.
4574 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4575 to return_slot_addr.
4576 * langhooks-def.h, langhooks.c: Adjust.
4577 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4578 a decl with no DECL_INITIAL.
4580 * expr.c (expand_expr): Don't discard the target of a call which
4583 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4585 * cppinit.c (path_include): Take an environment variable name.
4587 (init_standard_includes): Simplify environment handling, and
4589 (cpp_read_main_file): ...here as -nostdinc should not affect
4590 environment variable paths.
4592 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4594 * pa.c (output_millicode_call): Correct typo.
4595 (output_call): Likewise.
4597 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4599 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4600 operand's range. Print value directly, without aid from
4603 <case S>: Make sure argument to fprintf has the right type.
4604 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4605 (EXTRA_CONSTRAINT): Adjust.
4606 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4607 bclr. Use %U for immediate operands of bset and bclr.
4608 (iorqi3): New expand, with insns for AM33 and mn10300.
4610 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4612 * sh.c (sh_register_operand): New function.
4613 (prepare_move_operands): Use it.
4614 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4615 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4616 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4617 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4618 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4619 (movv2si_i): Likewise.
4621 2002-12-13 Jim Wilson <wilson@redhat.com>
4623 * doc/extend.texi (Complex Numbers): Update info on debug info.
4625 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4627 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4630 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4632 * hooks.h (hook_tree_tree_bool_false): Declare
4633 hook_bool_tree_tree_false instead.
4635 2002-12-12 Devang Patel <dpatel@apple.com>
4637 * doc/invoke.texi: Document Darwin linker options, -bundle
4638 -bind_at_load, -all_load and -arch_errors_fatal
4640 2002-12-12 Jim Wilson <wilson@redhat.com>
4642 * dbxout.c (dbxout_fptype_value): New.
4643 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4645 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4647 * c-decl.c: Fix a comment typo.
4649 * cfgcleanup.c: Likewise.
4650 * cfglayout.c: Likewise.
4651 * cfgrtl.c: Likewise.
4652 * c-typeck.c: Likewise.
4653 * dominance.c: Likewise.
4654 * dwarf2asm.c: Likewise.
4655 * dwarfout.c: Likewise.
4656 * expmed.c: Likewise.
4658 * final.c: Likewise.
4660 * function.c: Likewise.
4662 * genautomata.c: Likewise.
4663 * integrate.c: Likewise.
4666 * output.h: Likewise.
4667 * profile.c: Likewise.
4669 * reload1.c: Likewise.
4670 * reload.c: Likewise.
4671 * sched-rgn.c: Likewise.
4674 * vmsdbgout.c: Likewise.
4676 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4678 * config/h8300/h8300.md: Add a new peephole2.
4680 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4682 * config/h8300/h8300.md (a peephole2): Accept a constant
4683 that's accepted by CONST_OK_FOR_J.
4685 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4687 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4688 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4689 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4690 (*addhi_h8300hs): Likewise.
4692 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4694 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4695 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4696 Increase cost for moves involving multiple general purpose registers.
4697 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4699 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4700 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4701 (enum reg_class reg_class_from_letter): No longer const.
4702 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4703 REGCLASS_HAS_GENERAL_REG.
4704 Handle SImode moves from/to fp registers.
4705 ! TARGET_SHMEDIA && TARGET_FMOVD.
4706 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4707 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4709 2002-12-12 Andreas Schwab <schwab@suse.de>
4711 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4712 change and some warnings.
4714 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4716 * doc/md.texi (pushm): Fix a typo.
4718 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4720 * config/mips/mips.c (mips_output_conditional_branch): Support
4721 PIC-safe out-of-range branch and branch-likely.
4722 * config/mips/mips.md (attr length): PIC-safe out-of-range
4723 branches are longer.
4724 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4725 unused code to support indirect jumps.
4727 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4729 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4732 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4734 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4736 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4738 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4740 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4742 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4743 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4745 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4746 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4748 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4750 * doc/invoke.texi: Correct dump file names.
4752 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4754 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4755 name to globalize_label or assemble_name.
4757 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4759 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4760 if not TARGET_SHMEDIA.
4762 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4764 * sh.h (REG_CLASS_HAS_FP_REG): New.
4765 (REGISTER_MOVE_COST) Use it. Put body into a function and
4767 * sh.c (sh_register_move_cost).
4768 * sh-protos.h (sh_register_move_cost): Declare.
4770 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4771 (sh_adjust_cost): Always return a value.
4773 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4775 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4776 (REGISTER_MOVE_COST): Use it.
4778 2002-12-11 Richard Henderson <rth@redhat.com>
4780 * tree.h (MODULE_LOCAL_P): Kill.
4781 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4783 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4785 * config/h8300/h8300.md (two define_peephole2): New.
4787 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4789 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4790 (CONST_OK_FOR_K): Likewise.
4791 (CONST_OK_FOR_M): Likewise.
4792 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4794 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4796 * c-common.c (builtin_define_type_max): Handle unsigned
4799 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4801 * haifa-sched.c (rank_for_schedule): Correct style.
4803 2002-12-10 Per Bothner <pbothner@apple.com>
4805 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4806 directive_index into an unsigned field and a new is_directive field.
4807 * cppinit.c (mark_named_operators): Update to set new fields.
4808 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4809 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4810 No longer need to subtract 1 from directive_index.
4811 (_cpp_init_directives): No longer need to add 1 to directive_index.
4812 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4814 2002-12-10 Roger Sayle <roger@eyesopen.com>
4816 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4817 check for evaluating sqrt of a constant at compile time.
4818 * simplify-rtx.c (simplify_unary_operation): Likewise.
4820 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4823 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4825 2002-12-10 Devang Patel <dpatel@appple.com>
4827 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4828 * doc/invoke.texi: Add new "Darwin Options" section.
4830 2002-12-10 Jim Wilson <wilson@redhat.com>
4832 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4835 2002-12-10 Andrew Haley <aph@redhat.com>
4837 * cse.c (cse_insn): Don't cse past a basic block boundary.
4839 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4841 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4843 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4844 * config/alpha/linux.h (LIB_SPEC): Likewise.
4845 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4846 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4847 * config/sparc/linux.h (LIB_SPEC): Likewise.
4848 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4850 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4852 * doc/invoke.texi: Document UltraSparc III option.
4854 2002-12-09 Richard Henderson <rth@redhat.com>
4856 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4857 __tune_pentium2__ and __tune_pentium3__ as necessary.
4859 2002-12-09 Richard Henderson <rth@redhat.com>
4861 * target.h (gcc_target): Add cannot_force_const_mem.
4862 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4863 (TARGET_INITIALIZER): Add it.
4864 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4865 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4866 * reload1.c (reload): Likewise.
4867 * hooks.c (hook_bool_rtx_false): New.
4868 * hooks.h: Declare it.
4870 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4871 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4872 (ix86_expand_move): Remove de-const-pooling hack.
4874 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4876 * toplev.c (dump_file): Fix order to match reality.
4878 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4880 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4881 (store_multiple): Likewise.
4883 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4885 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4886 function pointers in page 0.
4888 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4890 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4892 (MEMBER_TYPE_FORCES_BLK): Move.
4893 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4894 aggregate arguments.
4895 (ia64_function_value): Use PARALLEL to return aggregate values.
4897 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4899 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4900 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4901 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4902 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4903 * stmt.c (expand_return): Ditto.
4904 * expr.c (move_block_from_reg): Ditto.
4905 (copy_blkmode_from_reg): Ditto.
4906 * expmed.c (store_bit_field): Ditto.
4908 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4910 * config.gcc: Added tic4x-* target as an alias to c4x-*
4912 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4914 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4915 constructing insn directly.
4917 2002-12-06 Per Bothner <pbothner@apple.com>
4919 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4920 char to an int bit-field, for hosts where char is unsigned.
4922 2002-12-07 Roger Sayle <roger@eyesopen.com>
4923 Richard Henderson <rth@redhat.com>
4925 * real.c (ieee_extended_motorola_format,
4926 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4927 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4928 Provide appropriate values for new signbit field.
4930 2002-12-07 Roger Sayle <roger@eyesopen.com>
4932 * real.h (real_format): Add signbit field.
4933 * real.c (ieee_single_format, ieee_double_format,
4934 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4935 ieee_extended_intel_128_format, ibm_extended_format,
4936 ieee_quad_format, vax_f_format, vax_d_format,
4937 vax_g_format, i370_single_format, i370_double_format,
4938 c4x_single_format, c4x_extended_format, real_internal_format):
4939 Provide suitable signbit value, or -1 to avoid bit twiddling.
4941 * optabs.c (expand_unop): Try implementing negation of
4942 floating point modes by flipping the sign bit.
4943 (expand_abs): Try implementing abs of floating point modes
4944 by clearing the sign bit.
4946 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4948 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4949 of constructing insn directly.
4951 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/h8300/h8300.md (*iorhi_shift_8): New.
4955 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4957 * doc/invoke.texi: Document FRV port options.
4958 * doc/md.texi: Document FRV register classes.
4960 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4962 * doc/install.texi (Configuration): Improve description of cases
4963 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4965 2002-12-06 Per Bothner <pbothner@apple.com>
4967 * cpplib.h (NODE_MACRO_ARG): New flag.
4968 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4969 Remove value.operator field. Move arg_index field to value union.
4970 (directive_index): Make signed, since also used for C++ operators.
4971 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4972 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4973 Save node->value, and set node->value.arg_index.
4974 (_cpp_create_definition): For each paramater, restore node->value.
4975 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4976 * cpptrad.c (scan_out_logical_line): Likewise.
4977 (scan_out_logical_line): Check for directive > 0.
4978 * cpplib.c (cpp_handle_directive): Likewise.
4979 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4980 by negative of directive_index.
4981 * cppinit.c (mark_named_operators): Likewise.
4983 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4985 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4987 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4989 (push): Generate push_fpscr.
4990 (pop): Generate pop_fpscr.
4991 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4992 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4994 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4996 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4997 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4999 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5001 * sh.md (movdi_i): Name. Remove inappropriate comment.
5003 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5004 Merged from basic improvements branch (excerpt):
5006 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5007 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5009 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5011 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5013 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5015 * i386.md (dimode peep2s): Re-add "&& 1".
5017 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5019 * i386.c (ix86_expand_prologue): Add comment, do not use
5020 fast prologues for cold and normal functions.
5022 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5024 * i386.c (x86_rep_movl_optimal): New variable.
5025 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5026 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5028 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5029 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5030 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5031 generate unnecesary subregs.
5033 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5035 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5036 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5038 2002-12-05 Dale Johannesen <dalej@apple.com>
5040 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5042 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5044 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5046 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5048 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5050 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5051 (__ev_mwlufia): Remove.
5052 (__ev_mwlumfaaw): Remove.
5053 (__ev_mwlusfaaw): Remove.
5054 (__ev_mwlumfanw): Remove.
5055 (__ev_mwlusfanw): Remove.
5057 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5061 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5063 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5064 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5065 (get_shift_alg): Return optimal assembly instructions for the
5066 shifts mentioned above.
5068 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5070 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5073 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5075 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5076 implement ashiftrt:HI by 13 bits on H8S.
5078 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5080 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5081 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5082 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5083 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5084 CTOR_LIST_BEGIN): New defines.
5085 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5086 (fptr.c): Add make rules.
5088 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5090 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5091 * doc/md.texi (Insn Canonicalizations): Document new
5092 canonicalizations for multiply/add combinations.
5093 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5094 patterns to ensure they're used whenever they can be.
5096 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5098 * config/h8300/h8300.c: Update the comments related to shifts.
5100 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5102 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5104 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5106 * config/h8300/h8300.md (*extzv_8_8): New.
5107 (*extzv_8_16): Likewise.
5109 2002-12-04 Jason Merrill <jason@redhat.com>
5111 PR c++/8461, c++/8625
5112 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5114 * tree-inline.c (initialize_inlined_parameters): Likewise.
5116 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5118 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5120 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5121 macro instruction in a branch delay slot, to avoid assembler
5124 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5127 * c-semantics (genrtl_scope_stmt): Do not output inlined
5128 nested functions that contain no code.
5130 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5132 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5133 to be forced into nonfallthru.
5135 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5137 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5139 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5141 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5143 2002-12-03 Richard Henderson <rth@redhat.com>
5145 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5147 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5149 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5150 Initialize tmp.using_obstack to 0.
5152 2002-12-03 Andreas Schwab <schwab@suse.de>
5154 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5155 (EH_RETURN_STACKADJ_RTX): Define.
5156 (EH_RETURN_HANDLER_RTX): Define.
5157 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5158 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5159 registers and don't save fixed registers.
5160 (m68k_output_function_prologue): Use it.
5161 (use_return_insn): Likewise.
5162 (m68k_output_function_epilogue): Likewise.
5164 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5167 (single_zero_operand): Likewise.
5169 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5171 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5172 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5173 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5174 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5175 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5176 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5177 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5178 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5179 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5181 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5183 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5185 (cntlzw2, cntlzd2): New patterns.
5187 2002-12-02 H.J. Lu <hjl@gnu.org>
5189 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5190 (mips*-*-linux*): Remove mips/t-linux.
5192 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5194 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5196 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5198 * config/h8300/h8300.c (dosize): Replace argument op with
5200 (h8300_output_function_prologue): Update the call to dosize.
5201 (h8300_output_function_epilogue): Likewise.
5203 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5205 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5207 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5209 * configure.in: Use "missing" script to generate warning if
5210 flex or bison programs not found, instead of invoking "false".
5211 * configure: Rebuilt.
5213 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5215 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5217 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5219 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5221 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5223 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5226 (h8300_output_function_prologue): Likewise.
5227 (h8300_output_function_epilogue): Likewise.
5229 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5231 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5232 corresponding mode of non-integer mode, unless it is VOIDmode.
5234 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5236 * config/h8300/h8300.md (stm_h8300s_2): New.
5237 (stm_h8300s_3): Likewise.
5238 (stm_h8300s_4): Likewise.
5239 (five define_peephole2): Likewise.
5241 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5243 * ra-build.c: Fix a comment typo.
5245 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5247 * i386.c (ix86_expand_int_movcc): fix
5248 reversed BRANCH_COST test; be curefull about infinite recursion.
5250 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/h8300/h8300.c (h8300_output_function_prologue):
5253 Remove variable idx.
5254 (h8300_output_function_epilogue): Likewise.
5256 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5258 * config/frv/xm-frv.h: Delete, unnecessary.
5260 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/h8300/h8300.md: Add comments for define_peephole2.
5264 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5266 * builtin-types.def (BT_SIZE): Use size_type_node.
5267 * builtins.c (fold_builtin): Make the builtin strlen returns a
5268 size_t, not a sizetype.
5269 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5271 (c_alignof_expr): Likewise.
5272 (c_common_nodes_and_builtins): Likewise.
5273 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5274 (c_size_type_node): Likewise.
5275 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5276 * tree.h (TI_SIZE_TYPE): New enumeral.
5277 (size_type_node): Likewise.
5279 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5281 * configure.in: Don't put ${tm_file} into host_xm_file,
5282 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5283 Take location of tm-preds.h into account when calculating
5285 * configure: Regenerate.
5286 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5287 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5288 Remove special case code for tm_p.h and *config.h; add new
5289 special case code for tm.h and tconfig.h. Clean up a bit.
5291 * Makefile.in (tm_file, tm_file_list): New variables set from
5293 (GCONFIG_H): Deleted.
5295 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5296 (TM_P_H): Move up with the other mkconfig.sh-generated
5297 headers; don't mention tm-preds.h explicitly.
5298 (tm.h, cs-tm.h): New rule.
5299 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5300 invocations of mkconfig.sh for changes to that program.
5301 (mostlyclean): Delete print-rtl1.c.
5302 (clean): Delete tm.h.
5303 Update dependencies for the files listed below.
5305 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5307 * coretypes.h: New file.
5308 * system.h: #define malloc to xmalloc and realloc to xrealloc
5309 when FLEX_SCANNER or YYBISON is defined, independent of the
5310 value of GCC_VERSION.
5311 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5312 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5313 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5314 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5315 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5316 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5317 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5318 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5319 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5320 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5321 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5322 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5323 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5324 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5325 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5326 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5327 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5328 genconstants.c, genemit.c, genextract.c, genflags.c,
5329 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5330 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5331 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5332 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5333 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5334 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5335 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5336 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5337 print-tree.c, profile.c, protoize.c, ra-build.c,
5338 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5339 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5340 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5341 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5342 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5343 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5344 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5345 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5346 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5347 xcoffout.c, config/darwin-c.c, config/darwin.c,
5348 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5349 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5350 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5351 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5352 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5353 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5354 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5355 config/i960/i960-c.c, config/i960/i960.c,
5356 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5357 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5358 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5359 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5360 config/mmix/mmix.c, config/mn10200/mn10200.c,
5361 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5362 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5363 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5364 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5365 config/sparc/sparc.c, config/stormy16/stormy16.c,
5366 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5367 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5368 Include coretypes.h and tm.h.
5370 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5371 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5372 genrecog.c: Include coretypes.h and tm.h from the file
5373 generated by this program.
5375 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5376 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5377 coretypes.h and tm.h, and tsystem.h when not already included.
5378 No need to include stddef.h nor stdlib.h.
5380 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5381 include auto-host.h or ansidecl.h/
5382 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5383 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5384 include auto-host.h, ansidecl.h, or system.h.
5385 * fixinc/server.c: Likewise. Also, do not include signal.h,
5386 and do not redefine volatile.
5388 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5390 * i386.md (movdf_integer): Always enable in 64bit.
5391 (movdf_nointeger): Always disable in 64bit.
5393 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5395 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5396 pseudo register number plus 1.
5398 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5400 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5401 corresponding mode of non-integer mode, unless it is VOIDmode.
5403 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5405 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5407 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5409 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5411 * config/s390/t-crtstuff: New target makefile fragment.
5412 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5414 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5416 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5417 alternatives to correct the length when the memory operand is
5418 either pre_dec or post_inc.
5420 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5422 * config/h8300/h8300.md (an anonymous pattern): Give an
5423 internal name *tst_extzv_bitqi_1_n.
5424 Accept bit_operand instead of bit_memory_operand.
5425 Do not accept bit tests with the MSB.
5426 (*tst_extzv_memqi_1_n): New.
5428 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5430 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5431 sharing when operand is SUBREG.
5433 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5435 * athlon.md (athlon-decodev): New reservation unit.
5436 (athlon-direct0): New reservation.
5437 (athlon-vector): New use athlon-decodev.
5438 (athlon-double, athlon-direct): Better model.
5439 (athlon_imul_k8): Use athlon-direct0.
5440 (athlon_movlpd_load): New insn reservation.
5442 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5444 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5446 (h8300_tiny_constant_address_p): Likewise.
5448 2002-11-28 Michael Matz <matz@suse.de>
5450 * doc/passes.texi: Mention the other register allocator.
5452 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5454 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5456 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5458 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5459 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5460 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5462 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5464 * config/h8300/h8300.c (h8300_and_costs): New.
5465 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5466 * config/h8300/h8300-protos.h: Add a prototype for
5469 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5471 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5472 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5473 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5474 * i386.md (truncdfsf patterns and splitters): Use
5475 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5477 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5479 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5480 pointer argument in the prototypes of the following builtins
5481 be (const TYPE *) rather than (TYPE *):
5482 + __builtin_altivec_ld_internal_4sf
5483 + __builtin_altivec_ld_internal_4si
5484 + __builtin_altivec_ld_internal_8hi
5485 + __builtin_altivec_ld_internal_16qi
5486 + __builtin_altivec_lvsl
5487 + __builtin_altivec_lvsr
5488 + __builtin_altivec_lvebx
5489 + __builtin_altivec_lvehx
5490 + __builtin_altivec_lvewx
5491 + __builtin_altivec_lvxl
5492 + __builtin_altivec_lvx
5493 + __builtin_altivec_dst
5494 + __builtin_altivec_dstt
5495 + __builtin_altivec_dstst
5496 + __builtin_altivec_dststt
5498 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5500 * except.c (default_exception_section): Move variable into the
5501 scope where it is used.
5503 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5505 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5508 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5510 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5512 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5514 * config/h8300/h8300.c (h8300_shift_costs): New.
5515 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5516 * config/h8300/h8300-protos.h: Add a prototype for
5519 2002-11-27 Jim Wilson <wilson@redhat.com>
5521 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5524 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5526 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5527 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5528 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5529 (i386_pe_dllimport_name_p): Likewise.
5530 (i386_pe_mark_dllexport): Likewise.
5531 (i386_pe_mark_dllimport): Likewise.
5532 (i386_pe_encode_section_info): Likewise.
5533 (i386_pe_strip_name_encoding): Likewise.
5535 2002-11-27 Richard Henderson <rth@redhat.com>
5537 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5538 (nm && NF == 3): Set sawsymbol true.
5539 (END): Exit if no symbols seen.
5540 (output): Fix map syntax error if no globals for the version.
5542 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5544 * builtins.def (DEF_C99_BUILTIN): Fix.
5546 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5548 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5549 (all): Add .size and .type information.
5551 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5553 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5554 partial_reg_stall target.
5556 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5558 * i386.md (movhicc): Allow general operand.
5559 (movqicc): New expander.
5560 (movqicc_noc): New pattern.
5561 * i386.c (ix86_expand_carry_flag_compare): New function.
5562 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5563 HImode conversion; support QImode conditional moves
5565 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5567 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5568 (ix86_expand_prologue): Multiply the count by amount of registers to be
5571 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5573 * i386.c (override_options): Error about wrong -mcpu on x86-64
5576 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5578 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5580 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5582 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5583 x86_extended_reg_mentioned_p): Declare.
5584 * i386.c (extended_reg_mentioned_1): New static function.
5585 (x86_extended_QIreg_mentioned_p,
5586 x86_extended_reg_mentioned_p): New global functions.
5587 * i386.h (REX_SSE_REGNO_P): New macro.
5588 * i386.md (prefix_rex): New attribute.
5589 (length attribute): Add rex.
5591 2002-11-26 Andrew Haley <aph@redhat.com>
5593 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5594 from_Unwind_Find_Enclosing_Function.
5595 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5596 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5597 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5598 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5599 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5601 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5603 * config/s390/s390.c (390_output_constant_pool): Set alignment
5604 before label in 64 bit mode, behind otherwise.
5606 2002-11-26 Richard Henderson <rth@redhat.com>
5608 * c-common.c (handle_visibility_attribute): Accept "default".
5609 * tree.h (enum symbol_visibility): New.
5610 (decl_visibility): Declare.
5611 * target.h (gcc_target.visibility): Take visibility arg as integer.
5612 * varasm.c (default_assemble_visibility): Likewise.
5613 (decl_visibility): New.
5614 (maybe_assemble_visibility): Use it.
5615 * output.h (default_assemble_visibility): Update prototype.
5616 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5617 visibility arg as integer.
5618 * doc/extend.texi: Document default visibility.
5620 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5622 * config/h8300/h8300.c: Adjust spacing.
5623 * config/h8300/h8300.h: Likewise.
5625 2002-11-26 Richard Henderson <rth@redhat.com>
5627 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5628 hook_void_FILEptr_constcharptr): Rename so that the return
5630 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5631 hook_bool_tree_false): New.
5633 * langhooks-def.h: Update for renames.
5634 * target-def.h: Likewise.
5635 * tree.c (default_comp_type_attributes,
5636 default_set_default_type_attributes, default_insert_attributes,
5637 default_function_attribute_inlinable_p,
5638 default_ms_bitfield_layout_p): Remove.
5641 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5643 * pa-protos.h (function_value): New prototype.
5644 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5646 * pa.h (FUNCTION_VALUE): Use function_value.
5647 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5648 call_value_internal_reg, sibcall_value_internal_symref,
5649 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5652 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5654 * expr.c (gen_group_rtx, emit_group_move): New functions.
5655 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5656 * function.c (expand_function_start): Use gen_group_rtx to create a
5657 PARALLEL rtx to hold the return value when the real return rtx is a
5659 (expand_function_end): Use emit_group_move to move the return value
5660 from a PARALLEL to the real return registers.
5661 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5664 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5666 * config/t-libc-ok: Fix typo.
5668 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5670 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5672 * configure: Rebuilt.
5674 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5676 * c-decl.c: (start_struct): Commonize flag setting.
5678 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5680 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5681 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5682 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5683 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5685 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5687 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5689 * config/s390/s390.c (struct machine_function): Introduction of
5690 struct machine_function.
5691 (s390_output_symbolic_const): Use of cfun.
5692 (s390_optimize_prolog): Likewise.
5693 (s390_fixup_clobbered_return_reg): Likewise.
5694 (s390_frame_info): Likewise.
5695 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5696 (s390_init_machine_status): New function.
5697 (override_options): call s390_init_machine_status.
5698 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5701 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5703 * varasm.c (output_constant_pool): For pool constants in mergeable
5704 section ensure each constant is padded to multiple of entity size.
5706 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5708 * varasm.c (default_exception_section): Move to...
5709 * except.c (default_exception_section): ... here. Make
5710 .gcc_except_table read-only if it is not expected to have any
5711 dynamic relocations and linker handles it.
5712 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5713 if it is not expected to have any dynamic relocations and linker
5715 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5716 when linking read-only and read-write sections together.
5717 * configure, config.in: Rebuilt.
5718 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5719 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5721 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5723 * i386.md (pushsf_rex64): Fix typo.
5725 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5727 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5729 (__ev_create_ufix32_fs): Same.
5730 (__ev_get_sfix32_fs_internal): New.
5731 (__ev_get_sfix32_fs): Define to use function.
5732 (__ev_get_ufix32_fs_internal): New.
5733 (__ev_get_ufix32_fs): Define to use function.
5734 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5735 (__ev_get_lower_ufix32_fs): Same.
5736 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5737 (__ev_get_lower_sfix32_fs): Same.
5738 (__ev_set_sfix32_fs_internal): New.
5739 (__ev_set_ufix32_fs_internal): New.
5740 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5741 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5742 (__ev_set_upper_sfix32_fs): Call function.
5743 (__ev_set_lower_sfix32_fs): Same.
5744 (__ev_set_upper_ufix32_fs): Same.
5745 (__ev_set_lower_ufix32_fs): Same.
5747 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5749 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5751 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5753 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5754 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5755 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5756 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5757 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5758 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5759 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5760 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5761 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5762 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5763 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5764 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5765 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5766 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5767 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5768 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5769 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5770 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5771 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5772 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5773 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5774 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5775 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5776 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5778 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5779 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5781 2002-11-25 Dave Pitts <dpitts@cozx.com>
5783 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5785 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5787 * config/h8300/h8300.md (an anonymous pattern): New.
5789 2002-11-25 Richard Henderson <rth@redhat.com>
5791 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5792 (copying_arguments): Make boolean.
5794 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5796 * gcc.c (static_spec_functions): Add if-exists-else spec
5798 (if_exists_else_spec_function): New function.
5799 * doc/invoke.texi: Document the if-exists-else spec function.
5801 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5802 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5804 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5806 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5807 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5808 "${tmake_file} rs6000/t-netbsd".
5809 * config/rs6000/netbsd.h: Rewrite.
5810 * config/rs6000/t-netbsd: New file.
5812 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5814 * config/h8300/h8300.md (an anonymous pattern): Relax the
5815 condition for the pattern.
5817 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5819 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5820 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5821 evmwlssfanw, evmwlsmfanw.
5823 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5825 * config/rs6000/spe.md: Same for patterns.
5827 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5830 * fold-const.c (extract_muldiv): Don't propagate division unless
5831 both arguments are multiples of C.
5833 2002-11-25 Andrew Haley <aph@redhat.com>
5835 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5836 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5837 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5838 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5840 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5842 * i386.c (x86_use_ffreep): New global variable.
5843 * i386.h (x86_use_frfeep): Declare
5844 (TARGET_USE_FFREEP): New macro
5845 * i386.md (movs?f*): Use freep when asked for.
5846 (push?f): Remove dead code.
5848 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5850 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5851 target help message.
5853 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5855 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5856 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5858 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5859 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5860 to "" for a.out configurations.
5861 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5863 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5865 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5866 NETBSD_CPP_SPEC directly.
5867 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5868 netbsd_endfile_spec.
5869 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5871 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5873 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5874 NETBSD_STARTFILE_SPEC.
5875 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5876 (ENDFILE_SPEC): Likewise.
5877 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5879 2002-11-24 Andreas Schwab <schwab@suse.de>
5881 * Makefile.in (install-driver): Remove versioned link before
5882 trying to create it.
5884 * config/m68k/m68k.c: Fix typo in last change defining
5885 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5887 2002-11-23 H.J. Lu <hjl@gnu.org>
5889 * aclocal.m4: Include ../config/accross.m4.
5890 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5891 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5892 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5893 instead of $ac_cv_c_compile_endian.
5895 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5896 AC_COMPILE_CHECK_SIZEOF.
5897 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5898 * configure: Rebuild.
5900 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5902 * config/h8300/h8300.c (print_operand): Update the use of
5903 h8300_tiny_constant_address_p.
5904 (h8300_adjust_insn_length): Likewise.
5905 (h8300_tiny_constant_address_p): Check if the given rtx is a
5906 variable declared with __attribute__ ((tiny_data)).
5908 2002-11-22 Dale Johannesen <dalej@apple.com>
5910 * toplev.c (rest_of_compilation): Fix comments.
5912 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5914 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5915 allow mmap from /dev/zero. Don't make decisions for the host
5916 based on presence or absence of /dev/zero on the build machine.
5917 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5918 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5919 * configure: Regenerate.
5921 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5923 * gcc.c (make_relative_prefix, split_directories)
5924 (free_split_directories): Removed.
5926 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5928 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5929 * configure: Regenerated.
5931 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5933 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5934 length computation when xor.l is output.
5936 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5938 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5939 (call_vms_1, call_value_vms_1): Cleanup syntax.
5941 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5943 * athlon.md (define_atuomaton): Add athlon_load.
5944 (athlon-double): New reservation.
5945 (athlon-ieu0): New CPU unit.
5946 (athlon-load?): Use athlon_load automaton.
5947 (*_k8 reservations): New.
5948 (other insn revervations): Activate for K8.
5950 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5952 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5954 2002-11-21 Jim Wilson <wilson@redhat.com>
5956 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5959 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5961 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5962 * config/xtensa/xtensa.c (struct machine_function): Add
5963 incoming_a7_copied flag.
5964 (xtensa_copy_incoming_a7): Define.
5965 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5966 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5968 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5970 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5971 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5972 x86_64_nonmemory_operand, x86_64_movabs_operand,
5973 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5974 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5975 (local_symbolic_operand): Do not care the 64bit limits.
5976 (x86_64_sign_extended_value): Remove allow_rip support.
5977 (legitimate_pic_address_disp_p): Handle all cases allowed
5978 with RIP addressing.
5979 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5980 (legitimize_pic_address): Reorganize.
5981 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5983 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5985 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5986 * config/arm/netbsd-elf.h: New file.
5988 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5990 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5991 subtarget_asm_float_spec.
5992 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5994 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5996 2002-11-21 Nick Clifton <nickc@redhat.com>
5998 * config/fr30/fr30.md (movsf_constant_store): Move code to
5999 detect 0.0 into fr30.c.
6000 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6002 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6003 function. Return true if the rtx is 0.0.
6005 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6007 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6008 if -mlittle-endian is specified.
6010 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6012 PR optimization/2903
6013 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6014 (anddi_notsesidi_di): Likewise.
6016 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/h8300/h8300.c (print_operand): Use
6019 h8300_eightbit_constant_address_p and
6020 h8300_tiny_constant_address_p.
6021 (h8300_adjust_insn_length): Likewise.
6022 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6023 (TINY_CONSTANT_ADDRESS_P): Likewise.
6024 (OK_FOR_U): Use eightbit_constant_address_p.
6026 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6028 * config/s390/libgcc-libc.ver: Add multilib support.
6029 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6030 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6031 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6032 EXTRA_MULTILIB_PARTS): Define.
6034 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6036 * arm.c (arm_get_frame_size): A leaf function does not need its
6037 stack padding to an aligned boundary if it has no frame.
6038 (thumb_get_frame_size): Likewise.
6040 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6042 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6043 (override_options): Likewise.
6045 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6047 * config.gcc: Add k8 target alias support
6048 * i386.c (_cost): Declare costs for various variants of divides and
6051 (m_K8, m_ATHLON_K8): New macros.
6052 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6053 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6054 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6055 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6056 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6057 x86_prologue_using_move, x86_epilogue_using_move,
6058 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6059 x86_sse_typeless_stores): Set for K8
6060 (override_options): Add k8 support; fix athlon alignment;
6061 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6062 (ix86_issue_rate): Set for K8.
6063 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6064 x86_machine_dependent_reorg): Handle K8 like
6066 (x86_costs): Change mult_init and divide into array.
6067 (TARGET_K8, TARGET_ATHLON): New macros.
6068 (MODE_INDEX): New macro.
6069 (RTX_COST): Use new costs.
6070 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6071 (TARGET_CPU_DEFAULT_NAMES): Add k8
6072 (TARGET_CPU_DEFAULT_k8): New constant
6073 (enum processor_type): Add PROCESSOR_K8.
6074 * i386.md (cpu attribute): Add k8.
6076 * invoke.texi: Document -march=k8.
6078 * i386.md (type attribute): Add leave
6079 (mode attribute): Remove unknownfp.
6080 (length_immediate, modrm, memory attributes): Handle leave correctly.
6081 (fp comparison patterns): Determine FP mode.
6082 (leave, leave_rex64): Remove special cases.
6083 * ppro.md (ppro_uops, ppro_p2): Add leave
6084 * pentiun.md (pent_pop): Handle leave too.
6085 * k6.md (k6_load): Handle leave.
6086 * athlon.md (athlon_leave, athlon_pop): Fix.
6087 (athlon_decode): Handle leave.
6089 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6091 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6092 to component type using GET_MODE_INNER.
6093 * expr.c (emit_move_insn_1): Ditto.
6094 * optabs.c (expand_binop): Ditto.
6095 (expand_unop): Ditto.
6096 (expand_complex_abs): Ditto.
6098 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6100 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6102 2002-11-20 DJ Delorie <dj@redhat.com>
6104 * config/stormy16/stormy16.c (s16builtins,
6105 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6106 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6108 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6110 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6111 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6112 (executing gencheck, genconfigs, genconditions, genflags,
6113 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6114 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6115 gengtype, genprotos): Prepend $(RUN_GEN).
6116 * configure.in: Move host compiler tests before --enable-checking
6118 (--enable-checking=valgrind): New.
6119 * config.in, configure: Regenerate.
6120 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6122 (read_include_file): When doing the mmap+1 trick,
6123 valgrind-annotate the byte after the mmap:ed area as readable.
6124 (purge_cache): Remove above annotation.
6125 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6126 VALGRIND_PATH -q to each command.
6128 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6130 (ggc_realloc): Update valgrind annotations.
6131 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6133 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6134 valgrind-annotate memory.
6136 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6138 * recog.c (constrain_operands): Prefer exact match over reloadable
6139 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6141 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6144 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6147 * c-decl.c (duplicate_decls): Outline the second definition
6148 of an extern inline function in all cases.
6150 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6152 * stor-layout.c (place_field): Update rli->offset as well as
6155 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6157 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6159 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6161 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6162 into a libcall block.
6163 (divsi3): Likewise divsi3_i4_media.
6165 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6167 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6168 out another register.
6170 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6172 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6173 (not just mask) are set in C.
6175 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6177 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6179 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6181 * profile.c (index_counts_file): Fix obvious mistake.
6183 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6185 * Makefile.in (profile.o): Add hashtab.h dependency.
6186 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6187 * profile.c: Include hashtab.h.
6188 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6189 cleanup_counts_index, index_counts_file, struct section_reference,
6190 struct da_index_entry, counts_file_name, counts_file_index): New.
6191 (get_exec_counts, init_branch_prob): Modified.
6193 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6195 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6196 to tmake_file. Remove setting gas and gnu_ld here.
6197 * config/sh/libgcc-glibc.ver: New file.
6198 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6199 (SHLIB_MAPFILES): New.
6200 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6201 (MD_STARTFILE_PREFIX): Likewise.
6202 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6203 (DWARF2_UNWIND_INFO): Redefine.
6204 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6205 (LINK_EH_SPEC): Redefine.
6206 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6207 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6208 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6209 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6210 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6211 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6212 SH_DWARF_FRAME_FPSCR): Likewise.
6213 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6214 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6215 registers if the current function calls EH return.
6216 (sh_expand_epilogue): Handle EH stack adjustments.
6217 (sh_set_return_address): New function.
6218 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6219 Don't abort even if the number is mapped to -1.
6220 (EH_RETURN_DATA_REGNO): Define.
6221 (EH_RETURN_STACKADJ_RTX): Define.
6222 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6223 (eh_return): New pattern.
6224 (eh_set_ra_di, eh_set_ra_si): Likewise.
6225 Add splitter to perform EH return after reload.
6227 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6229 * stor-layout.c (excess_unit_span): New function.
6230 (place_field): Use it.
6232 2002-11-19 Andreas Schwab <schwab@suse.de>
6234 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6237 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6239 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6240 * configure: Regenerate.
6242 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6244 * convert.c (strip_float_extensions): New function.
6245 (convert_to_real): Optimize some cases.
6247 2002-11-19 Andreas Jaeger <aj@suse.de>
6249 * loop.c (record_giv): Initialize not_replaceable.
6250 (check_final_value): Likewise.
6252 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6254 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6257 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6259 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6260 only if -mh or -ms present.
6261 (h8300_eightbit_constant_address_p): Support the normal mode.
6262 (h8300_tiny_constant_address_p): Likewise.
6263 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6264 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6265 (Pmode): Evaluate to HImode for the normal mode.
6266 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6267 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6268 (ASM_WORD_OP): Evaluate to word for the normal mode.
6269 * config/h8300/h8300.md (tablejump_normal_mode): New.
6270 (indirect_jump_normal_mode): New.
6271 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6273 (MULTILIB_DIRNAMES): Create target dependent directory
6275 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6276 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6278 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6280 * i386.md (length_immediate): Do not refer to insn address.
6281 (jcc*, jmp patterns): Compute length explicitly.
6283 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6286 * optabs.c (expand_binop): Convert CONST_INTs in shift
6289 2002-11-19 Roger Sayle <roger@eyesopen.com>
6291 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6293 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/h8300/h8300.md (an anonymous pattern): Relax the
6296 condition to accept the same operands and/or subregs.
6298 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6300 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6301 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6304 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6306 * config/h8300/h8300.c (print_operand): Update the use of
6307 EIGHTBIT_CONSTANT_ADDRESS_P.
6308 (h8300_adjust_insn_length): Likewise.
6309 (h8300_eightbit_constant_address_p): Check if the given rtx is
6310 a variable with __attribute__((eightbit_data)).
6311 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6312 EIGHTBIT_CONSTANT_ADDRESS_P.
6314 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6316 * doc/contrib.texi (Contributors): Add self as second contact in
6317 addition to Jeff Law.
6319 2002-11-19 Andreas Jaeger <aj@suse.de>
6321 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6322 find_alloca_call to right place.
6324 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6326 * cppfiles.c: Fix formatting.
6328 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6330 * gcc.c (The Specs Language): Document spec functions.
6331 (static_spec_functions, lookup_spec_function)
6332 (eval_spec_function, handle_spec_function)
6333 (if_exists_spec_function, alloc_args): New.
6334 (execute): Abort if processing_spec_function is true.
6335 (do_spec_1): Hand off spec to handle_spec_function if %:
6336 is encountered. If processing_spec_function is true,
6337 end any pending argument when the end of the string is reached.
6338 (main): Use alloc_args to allocate the initial argument vector.
6339 * gcc.h (struct spec_function): New.
6340 (lang_specific_spec_functions): New extern.
6342 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6343 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6344 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6346 * doc/invoke.texi: Document spec functions.
6348 * cppspec.c (lang_specific_spec_functions): New.
6349 * gccspec.c: Likewise.
6351 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6353 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6354 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6355 (fixunstfsi_libfunc): Change.
6356 (fixunstfdi_libfunc): Change.
6357 (sdiv_optab): Don't zero out SImode handler.
6358 (udiv_optab): Don't zero out SImode handler.
6359 (smod_optab): Don't zero out SImode handler.
6360 (umod_optab): Don't zero out SImode handler.
6362 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6364 PR preprocessor/8524
6365 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6366 Add a new one in its place, which hopefully works.
6367 (skip_rest_of_line): Change test for bottom-of-context-stack.
6369 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6371 * i386.md (addqi_1_slp): Fix output template.
6372 (subqi_1_slp): Fix type.
6374 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6376 * calls.c (alloca_call_p): New global function.
6377 * tree.h (alloca_call_p): New.
6378 * tree-inline.c (inlinable_function_p): Do not inline when
6379 function calls alloca.
6380 (find_alloca_call, find_alloca_call_1): New functions.
6382 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6384 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6385 bst. Update the insn length.
6386 (*andorhi3): Likewise.
6387 (*andorsi3): Likewise.
6389 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6391 * config/sh/sh-protos.h (sh_mark_label): Declare.
6392 * config/sh/sh.c (sh_mark_label): New function, taken from
6393 movdi_const, but fixing the case when the address has an addend.
6394 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6396 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6398 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6399 (add_constant): Set it.
6400 (dump_table): Don't reorder a constant if part_of_sequence_p.
6401 (machine_dependent_reorg): Assume that float constants will
6402 stay in their original order if used as a sequence.
6404 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6406 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6409 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6411 * config/sh/sh.md (initialize_trampoline): Do not force the
6412 trampoline address into R0_REGS here.
6414 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6416 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6417 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6418 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6419 generate unnecesary subregs.
6421 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6423 * df.c: Fix formatting.
6425 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6430 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6432 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6433 is not an arith_reg_operand.
6435 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6437 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6438 is smaller than representation.
6440 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6442 * builtins.c: Fix formatting.
6444 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6446 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6448 Work around regclass stupidity.
6449 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6451 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6453 * i386.md (fop_df_6): New pattern.
6454 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6457 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6461 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6463 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6465 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/h8300/h8300.md: Fix formatting.
6469 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6471 * config/h8300/h8300.md: Replace spaces with tabs.
6472 * config/h8300/t-h8300: Remove a trailing empty line.
6474 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6476 * tlink.c: Fix formatting.
6478 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6481 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6482 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6483 when scratch register never needed.
6484 (ldmsi[3-8]): New patterns.
6486 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6488 * hard-reg-set.h: Follow spelling conventions.
6490 * target.h: Likewise.
6492 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6494 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6496 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6498 * optabs.c: Fix formatting.
6500 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6502 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6503 * i386.md (attribute type): Add type shift1 and rotate1.
6504 (*_slp): Rewrite to have just two operands to avoid reload problems.
6506 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6508 * config/h8300/h8300.md (4 anonymous patterns): New.
6510 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6512 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6513 * doc/invoke.texi: Correct description of what needs to be done to
6514 force collection at every ggc_collect call.
6516 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6518 * config/s390/s390.c (optimization_options): Set
6519 flag_asynchronous_unwind_tables to 1 by default.
6521 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6523 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6525 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6527 * i386-protos.h (x86_function_profiler): New function
6528 * i386.h (MCOUNT_NAME): New.
6529 (PROFILE_COUNT_REGISTER): New.
6530 (FUNCTION_PROFILER): Move offline to ...
6531 * i386.c (x86_function_profiler) ... here; fix 64bit support
6532 * beos-elf.h (FUNCTION_PROFILER): Kill.
6534 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6536 (PROFILE_COUNT_REGISTER): New.
6537 * linux.h (FUNCTION_PROFILER): Kill.
6539 * x86-64.h (FUNCTION_PROFILER): Kill.
6541 * freebsd.h (FUNCTION_PROFILER): Kill.
6544 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6546 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6547 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6548 * config/arm/arm.c (arm_va_arg,
6549 arm_function_arg_pass_by_reference): New.
6550 * config/arm/arm-protos.h: Add prototypes.
6552 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6554 * gthr-single.h: Fix formatting.
6556 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6558 * tree.c (tree_vec_elt_check_failed): New function.
6559 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6560 (TREE_VEC_ELT): Use it.
6562 * tree-inline.c (optimize_inline_calls): Don't copy a
6565 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6567 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6569 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6571 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6572 both operands contain local relocations.
6573 (categorize_decl_for_section): Don't use mergeable sections if
6574 initializer has any relocations.
6576 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6578 * gthr-vxworks.h: Fix formatting.
6580 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6582 * doc/install.texi (Testing): Document extra Java testing.
6583 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6585 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6587 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6588 beginning of the spec.
6589 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6590 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6591 regarding problems with global constructors when using GNU ld.
6593 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6595 * gthr-solaris.h: Fix formatting.
6597 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6599 * gthr-posix.h: Fix formatting.
6601 2002-11-12 Devang Patel <dpatel@apple.com>
6602 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6603 (process_command): Same.
6604 * doc/invoke.texi: Info about these two new options.
6606 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6608 * config/h8300/h8300.md (*andorsi3): New.
6610 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6612 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6614 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6616 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6617 expressions appropriately.
6619 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6621 * gthr-win32.h: Fix formatting.
6623 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6625 * config/h8300/h8300.c (single_one_operand): Correctly compute
6626 mask when mode is SImode.
6627 (single_zero_operand): Likewise.
6628 * config/h8300/h8300.md (two new anonymous insns): New.
6630 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6632 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6633 to that entire project.
6635 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6637 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6640 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6642 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6643 * doc/invoke.texi: Document them.
6645 * ggc-page.c: Include params.h. Remove definitions of
6646 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6647 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6648 (init_gcc): Don't set G.allocated_last_gc here.
6649 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6650 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6652 * ggc-simple.c: Similarly.
6653 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6656 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6658 * gthr-dce.h: Fix formatting.
6660 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6663 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6664 mode of DECL_RTL case.
6666 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6668 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6670 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6672 * i386.c (construct_container): Fix handling of SSE_CLASS.
6674 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6676 * config/m68k/t-crtstuff (crti.o): Use this...
6677 ($(T)crti.o): ... instead.
6678 (crtn.o): Use this...
6679 ($(T)crtn.o): ... instead.
6681 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6684 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6685 if there is something new to be simplified.
6687 2002-11-10 H.J. Lu <hjl@gnu.org>
6689 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6690 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6692 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6694 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6696 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6697 * config/rs6000/linux.h, config/rs6000/linux64.h,
6698 config/rs6000/windiss.h: ... not here.
6700 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6702 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6703 __ABICALLS__ if TARGET_ABICALLS.
6705 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6707 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6709 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6711 * c-decl.c (grokdeclarator): Make error for duplicate type
6712 qualifiers into a pedwarn, disabled for C99.
6714 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6716 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6717 as FUNCTION_ARG_PASS_BY_REFERENCE.
6719 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6721 * doc/install.texi: Add *-*-vxworks* specific installation
6724 * config/vxlib.c: Rewrite using generation numbers to identify
6727 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6729 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6731 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6733 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6735 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6736 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6737 * pa.c (output_millicode_call): Use symbol difference rather than
6738 $PIC_pcrel$0 when using HP assembler.
6739 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6740 not elfos.h (i.e., gas) is being used.
6741 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6742 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6743 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6744 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6745 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6747 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6748 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6749 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6751 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6752 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6753 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6754 Don't define when not using elfos.h.
6755 (ASM_DECLARE_RESULT): Don't define.
6756 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6757 doesn't work on hppa64-hp-hpux11.
6758 (hppa*-hp-hpux11): Update.
6760 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6762 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6763 to the assembler if -mno-abicalls was specified.
6765 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6767 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6768 ASM_OUTPUT_DEF): Delete.
6770 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6772 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6774 2002-11-08 Roger Sayle <roger@eyesopen.com>
6776 * real.c (real_sqrt): Update comment with bibliographic reference.
6778 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6780 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6782 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6784 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6786 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6788 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6789 (expand_builtin): Likewise.
6791 __builtin_floor, __builtin_floorf, __builtin_floorl
6792 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6793 __builtin_round, __builtin_roundf, __builtin_roundl
6794 __builtin_trunc, __builtin_truncf, __builtin_truncl
6795 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6796 * genopinit.c (optabs): Initialize the new optabs.
6797 * optab.c (init_optabs): Likewise.
6798 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6799 OTI_round, OTI_nearbyint.
6800 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6801 * doc/md.texi: Document new named patterns.
6802 * doc/extend.texi (builtin functions) Document
6803 floor, floorf, floorl, ceil, ceilf,
6804 ceill, round, roundf, roundl, trunc,
6805 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6807 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6809 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6811 2002-11-08 Dale Johannesen <dalej@apple.com>
6813 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6815 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6817 PR preprocessor/8497
6818 PR preprocessor/8501
6819 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6820 start a directive. In assembler, #NUM is not a line directive.
6822 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6824 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6827 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6829 * config/h8300/h8300.md (two anonymous test insns): New.
6831 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6833 * jump.c (mark_jump_label): Handle subregs of label_refs.
6835 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6837 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6838 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6840 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6842 * config/ia64/crtend.asm: Include "auto-host.h".
6843 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6844 * config/ia64/crtbegin.asm: Similarly.
6845 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6846 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6848 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6849 * configure.in: Use it if --enable-initfini-array not specified.
6850 * doc/install.texi (Configuration): Document --enable-initfini-array.
6851 * configure, config.in: Rebuild.
6853 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6855 * config/arm/arm-protos.h (arm_get_frame_size)
6856 (thumb_get_frame_size): New prototypes.
6857 * config/arm/arm.c (arm_get_frame_size)
6858 (thumb_get_frame_size): New functions.
6859 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6860 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6862 (thumb_expand_prologue, thumb_expand_epilogue): Use
6863 thumb_get_frame_size.
6864 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6865 (machine_function): Add frame_size member.
6866 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6868 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6870 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6871 Adjust code to use portable unsigned bit manipulation.
6872 (insn_flags, tune_flags): Change type to unsigned.
6873 (struct processors): Make flags unsigned long.
6874 (arm_override_options): Change type of count and current_bit_count
6877 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6879 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6881 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6883 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6885 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6887 * reg-stack.c (compensate_edge): Fix sanity check.
6889 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6891 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6892 crt2.o. Rearrange t-darwin makefiles.
6893 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6894 * unwind-dw2-fde-darwin.c: New.
6895 * unwind-dw2-fde-glibc.c: Correct comment.
6896 * unwind-dw2-fde.c (__register_frame_info_bases)
6897 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6898 (classify_object_over_fdes): Use last_fde.
6899 (add_fdes): Likewise.
6900 (linear_search_fdes): Likewise.
6901 * unwind-dw2-fde.h (struct object)
6902 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6904 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6905 (ENDFILE_SPEC): No crtend.o.
6906 * config/t-darwin: New.
6907 * config/i386/t-darwin: Delete.
6908 * config/darwin-crt2.c: New.
6909 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6912 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6914 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6915 MASK_MS_BITFIELD_LAYOUT
6916 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6917 MS bitfields for Objective-C.
6918 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6921 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6922 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6923 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6925 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6926 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6927 (TARGET_SWITCHES): Add above mask.
6929 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6930 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6931 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6934 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6936 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6937 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6939 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6940 before jump on ABI_N32 too.
6941 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6944 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6946 * i386.md (negsf splitter): Accept memory operand in second register.
6947 (abssf/absdf splitters): Simplify
6948 (sse_loadss, sse_loadsd): Turn into expander.
6950 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6953 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6956 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6958 * doc/contrib.texi: Merge in the list from the Java web pages.
6960 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6962 * config/sparc/freebsd: Fix typo.
6964 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6966 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6968 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6970 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6971 non-SImode addresses.
6973 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6975 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6977 (float SSE splitters): Reorder conditional.
6979 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6981 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6983 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6985 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6986 (STARTFILE_SPEC): Remove p and pg options.
6988 2002-11-05 Andrew Haley <aph@redhat.com>
6990 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6991 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6993 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6995 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6996 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6998 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7000 * gthr-vxworks.h: Rewritten from scratch.
7001 * config/vxlib.c: New file.
7002 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7003 * config/rs6000/t-vxworks: Add config/vxlib.c to
7004 LIB2FUNCS_EXTRA here too, because of clash with
7005 config/rs6000/t-ppccomm.
7007 2002-11-04 Dale Johannesen <dalej@apple.com>
7009 * doloop.c (doloop_modify_runtime): Fix loop count computation
7011 * loop.c (loop_invariant_p): Support calling from unroller.
7013 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7015 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7018 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7020 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7022 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7023 (CLASS_CANNOT_CHANGE_MODE): Remove.
7024 (CANNOT_CHANGE_MODE_CLASS): New.
7026 * config/alpha/alpha.h: Same.
7028 * config/ia64/ia64.h: Same.
7030 * config/mips/mips.h: Same.
7032 * config/s390/s390.h: Same.
7034 * config/sh/sh.h: Same.
7036 * config/pa/pa64-regs.h: Same.
7038 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7040 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7042 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7045 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7047 * doc/tm.texi (Register Classes): Remove
7048 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7049 Document CANNOT_CHANGE_MODE_CLASS.
7051 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7052 (push_reload): Same.
7054 * simplify-rtx.c (simplify_subreg): Same.
7056 * reload1.c (choose_reload_regs): Same.
7058 * recog.c (register_operand): Same.
7060 * regrename.c (mode_change_ok): Change to use new
7061 CANNOT_CHANGE_MODE_CLASS infrastructure.
7063 * regclass.c (cannot_change_mode_set_regs): New.
7064 Declare subregs_of_mode.
7065 (regclass): Use subregs_of_mode.
7066 Remove references to reg_changes_mode.
7067 (init_reg_sets_1): Remove class_can_change_mode and
7068 reg_changes_mode code.
7069 (invalid_mode_change_p): New.
7070 (dump_regclass): Use invalid_mode_change_p instead of
7071 class_can_change_mode.
7073 (record_operand_costs): Do not set reg_changes_mode.
7075 * local-alloc.c (struct qty): Remove changes_mode field.
7076 (alloc_qty): Remove changes_mode initialization.
7077 (update_qty_class): Remove set of changes_mode.
7078 (find_free_reg): Use subregs_of_mode.
7080 * global.c (find_reg): Use subregs_of_mode info.
7082 * rtl.h (cannot_change_mode_set_regs): New prototype.
7083 (invalid_mode_change_p): Same.
7084 (REG_CANNOT_CHANGE_MODE_P): New macro.
7086 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7088 (life_analysis): Clear subregs_of_mode.
7090 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7091 Remove use of CLASS_CANNOT_CHANGE_MODE.
7092 (simplify_set): Same.
7093 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7096 * regs.h: Add extern for subregs_of_mode;
7097 Include hard-reg-set and basic-block.
7098 (REG_CHANGES_MODE): Delete.
7100 2002-11-03 Roger Sayle <roger@eyesopen.com>
7102 * real.c (real_sqrt): New function to calculate square roots.
7103 * real.h (real_sqrt): Add function prototype.
7104 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7105 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7106 of constant argument.
7108 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7110 * jump.c (never_reached_warning): Don't set contains_insn until the
7111 first line note is seen.
7113 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7115 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7117 2002-11-03 Roger Sayle <roger@eyesopen.com>
7120 * c-typeck.c (c_expand_asm_operands): Defend against
7121 error_mark_nodes in the output argument to avoid ICE.
7123 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7126 * genrecog.c (preds): Handle ADDRESSOF.
7127 (validate_pattern): Mark it as an lvalue.
7129 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7131 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7132 instructions when optimizing for size.
7134 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7136 * config/h8300/h8300.h: Fix comment typos.
7137 * config/h8300/h8300.md: Likewise.
7138 * config/h8300/lib1funcs.asm: Likewise.
7140 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7144 *doc/install.texi (Installing GCC: Configuration): Clarify
7145 the only supported ways to configure gcc.
7147 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7149 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7150 instead of 'O' for the constraint for the second operand.
7152 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7155 * toplev.c (rest_of_compilation): Do not refuse to output code for
7156 an inline function in a local class.
7158 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7160 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7161 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7164 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7166 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7168 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7170 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7172 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7174 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7175 (MASK_INLINE_DIV_THR): Remove.
7176 (TARGET_INLINE_DIV_LAT): Remove.
7177 (TARGET_INLINE_DIV_THR): Remove.
7178 (TARGET_INLINE_DIV): Remove.
7179 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7180 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7181 (MASK_INLINE_INT_DIV_LAT): New macro.
7182 (MASK_INLINE_INT_DIV_THR): New macro.
7183 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7184 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7185 (TARGET_INLINE_INT_DIV_LAT): New macro.
7186 (TARGET_INLINE_INT_DIV_THR): New macro.
7187 (TARGET_INLINE_FLOAT_DIV): New macro.
7188 (TARGET_INLINE_INT_DIV): New macro.
7189 * config/ia64/ia64.md (divsi3): Change to use new macros.
7193 (divsi3_internal): Ditto.
7198 (divdi3_internal_lat): Ditto.
7199 (divdi3_internal_thr): Ditto.
7201 (divsf3_internal_lat): Ditto.
7202 (divsf3_internal_thr): Ditto.
7204 (divdf3_internal_lat): Ditto.
7205 (divdf3_internal_thr): Ditto.
7207 (divtf3_internal_lat): Ditto.
7208 (divtf3_internal_thr): Ditto.
7209 * config/ia64/ia64.c (ia64_override_options): Change
7210 to check new macros for conflicts in settings.
7211 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7212 (-minline-divide-max-throughput): Remove.
7213 (-minline-float-divide-min-latency): New.
7214 (-minline-float-divide-max-throughput): New.
7215 (-minline-int-divide-min-latency): New.
7216 (-minline-int-divide-max-throughput): New.
7218 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7221 * arm.c (use_return_insn): Don't use a return insn if there are
7222 saved integer regs, but LR is not one of them.
7224 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7226 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7227 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7229 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7231 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7232 (movps, movpd splitters): Use canonical form.
7233 (movv2di): Fix merge problem.
7235 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7237 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7239 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7241 PR optimization/6162
7242 * doc/md.texi: Document restriction on commutative operand
7245 2002-10-31 Eric Christopher <echristo@redhat.com>
7247 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7249 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7251 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7253 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7255 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7257 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7259 * config/rs6000/darwin.h: Correct formatting in previous.
7261 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7263 * config/rs6000/darwin.h: Enable -falign-xxx options.
7265 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7267 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7268 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7269 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7270 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7271 Do not clear -momit-leaf-frame-pointer when profiling.
7272 (ix86_frame_pointer_required): Frame pointer is always required when
7275 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7277 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7279 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7281 * sh.h (binary_logical_operator): Declare.
7282 * sh.c (binary_logical_operator): New function.
7283 * sh.md (xordi3+1): New combiner splitter pattern.
7285 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7287 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7288 __enable_execute_stack function.
7290 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7292 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7293 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7294 * unwind-sjlj.c (fc_key_dtor): Delete.
7295 (fc_key_init): Adjust __gthread_key_create call to match.
7297 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7299 * c-common.c: Add GTY to vector_type_node_list.
7301 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7303 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7304 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7305 pa_init_machine_status): Declare new global functions.
7306 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7307 implement new functions.
7308 (attr_length_millicode_call, attr_length_call): Implement.
7309 (total_code_bytes): Change type to long.
7310 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7311 Reset counter if flag_function_sections.
7312 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7313 (output_cbranch): Move call to gen_label_rtx.
7314 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7315 delay slot in all variants, shorten pc-relative calls.
7316 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7317 slot usage and exposure, various new call variants, and shortened
7318 sequences for some variants on TARGET_PA_20.
7319 Miscellaneous format changes.
7320 * pa.h (total_code_bytes): Change type to long.
7321 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7322 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7323 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7324 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7325 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7326 stores on TARGET_ELF32.
7327 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7328 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7329 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7330 attr_length_millicode_call().
7331 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7332 Calculate attribute length using attr_length_call().
7333 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7335 (sibcall, sibcall_value): Rewrite.
7336 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7337 register 1. Use attr_length_call().
7338 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7340 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7341 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7342 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7343 * doc/invoke.texi (mlong-calls): Document.
7345 2002-10-30 Roger Sayle <roger@eyesopen.com>
7347 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7348 handling of cases where one or both branches of the conditional
7349 have void type, i.e. throw an exception or don't return.
7350 (fold): Only apply (and undo) type conversion to the non-void
7351 branches of a COND_EXPR.
7353 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7356 * varasm.c (asm_output_aligned_bss): Do not call
7357 ASM_GLOBALIZE_LABEL.
7359 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7360 Torbjorn Granlund <tege@swox.com>
7362 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7364 (load_toc_v4_PIC_1b): Same.
7366 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7368 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7369 Truncate the addresses for H8/300 using HImode.
7371 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7373 * i386.md (negdf splitter): Fix construction of the constant.
7375 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7377 * i386.md (negsf, negdf): Reorganize to use vector modes
7379 (abssf, absdf): Use force_reg.
7380 (movv4sf, movv2df): New splitters.
7381 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7382 * i386.c (zero_extended_scalar_load_operand
7384 * i386-protos.h (ix86_expand_call): Update prototype.
7385 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7386 (ix86_expand_call): Use r11 for indirect sibcalls.
7387 * i386.md (call, call_value, untyped_call, call_value_pop):
7388 update x86_expand_call call.
7389 (sibcall, sibcall_value): new patterns
7390 (call_rex64, call_value_rex64): Do not accept sibcalls.
7391 (sibcall_rex64, sibcall_value_rex64,
7392 sibcall_rex64_v, sibcall_value_rex64_v): New.
7394 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7396 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7399 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7401 * toplev.c (rest_of_type_compilation): Return early in case of
7403 (check_global_declarations): Don't call debug_hooks->global_decl
7406 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7408 * doc/c-tree.texi (Tree overview): Fix typos.
7410 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7412 * Makefile.in (gnucompare*): Only record bad comparisons
7413 if there really was a bad comparison.
7415 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7417 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7418 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7419 * md.texi (machine dependent constraints): Document 'C'
7421 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7423 * i386.c (ix86_expand_vector_move): Fix.
7425 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7426 * i386.md (sse2_maskmovdqu_rex64): New pattern
7429 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7430 (ix86_init_mmx_sse_builtins): Fix type.
7432 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7434 * gthr-posix.h: Include <unistd.h> for feature tests.
7435 (sched_get_priority_max, sched_get_priority_min)
7436 (pthread_getschedparam, pthread_setschedparam): Only use
7437 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7438 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7439 returns from sched_get_priority_max and sched_get_priority_min
7442 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7447 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7449 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7450 (h8300_tiny_constant_address_p): Likewise.
7451 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7452 h8300_eightbit_constant_address_p.
7453 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7454 * config/h8300/h8300-protos.h: Add the prototypes for the two
7457 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7459 * reload1.c (update_eliminables): Unconditionally check if
7460 frame_pointer_needed has changed.
7462 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7464 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7467 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7469 PR optimization/8334
7470 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7471 check for zero operands explicitly.
7473 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7475 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7476 memory after adjusting to BLKmode.
7478 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/h8300/h8300.h (MASK_*): New.
7481 (TARGET_*): Use MASK_*.
7483 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7485 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7486 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7487 config/rs6000/vxworks.h: New files.
7488 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7490 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7491 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7492 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7493 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7494 sparc-*-vxsim*): Delete stanzas.
7495 * gthr-vxworks.h: Rip out all substantive code and just
7496 include gthr-single.h.
7498 * config/alpha/vxworks.h, config/arm/vxarm.h,
7499 config/i386/vxi386.h, config/i960/t-vxworks960,
7500 config/i960/vx960-coff.h, config/i960/vx960.h,
7501 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7502 config/mips/vxworks.h, config/rs6000/vxppc.h,
7503 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7504 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7505 config/sparc/vxsparc64.h: Delete files.
7507 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7509 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7510 tm_defines if pthreads are enabled.
7511 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7512 if NETBSD_ENABLE_PTHREADS is defined.
7514 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7516 * ChangeLog.1: Fix typos.
7517 * cse.c: Fix a comment typo.
7518 * reload1.c: Likewise.
7520 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7522 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7523 * fixinc/tests/base/_G_config.h: New file.
7525 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7527 * combine.c: Fix comment formatting.
7530 * regclass.c: Likewise.
7531 * regmove.c: Likewise.
7532 * regrename.c: Likewise.
7533 * reg-stack.c: Likewise.
7534 * reload1.c: Likewise.
7535 * reload.c: Likewise.
7536 * reload.h: Likewise.
7537 * unroll.c: Likewise.
7539 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7541 * reload1.c (reload): Fix a comment typo.
7543 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7545 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7547 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7549 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7550 * dwarf2out.c: Include hashtab.h.
7551 (is_main_source): New static variable.
7552 (attr_checksum, die_checksum): Modified to handle die references.
7553 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7554 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7555 record_comdat_symbol_number): New static functions.
7556 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7557 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7558 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7561 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7563 * config/h8300/h8300.c (initial_offset): Change to
7564 h8300_initial_elimination_offset.
7565 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7566 h8300_initial_elimination_offset.
7567 * config/h8300/h8300-protos.h: Update the prototype.
7569 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7571 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7572 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7573 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7574 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7575 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7577 (mmix_function_value_regno_p): Declare.
7579 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7580 invalid for floating point mode result, with fix.
7582 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7584 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7585 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7586 (stage1_build): Likewise.
7588 2002-10-25 Mike Stump <mrs@apple.com>
7590 Fixes gcc.dg/warn-1.c.
7591 * c-typeck.c (warn_for_assignment): Don't print argument number,
7594 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7596 * toplev.c (dump_file_index): Add DFI_ce3.
7597 (dump_file_info): Likewise.
7598 (rest_of_compilation): Run first ifcvt pass before tracer.
7600 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7602 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7604 2002-10-25 Richard Henderson <rth@redhat.com>
7606 * real.c (real_to_decimal): If the >1 tens reduction loop results
7607 in a negative exponent, fall into the <1 pten computation.
7609 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7612 * c-objc-common.c (inline_forbidden_p): Can not inline
7613 functions containing structures or unions containing VLAs.
7614 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7615 TYPE_SIZE and TYPE_SIZE_UNIT.
7616 (copy_tree_r): Copy types if they are variably modified.
7618 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7620 * config/s390/s390.md: Remove old-style peepholes.
7622 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7624 * config/s390/s390.c (s390_decompose_address): Do not range check the
7625 displacement if base or index is the argument pointer register.
7627 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7632 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7633 * fixinc/fixincl.x: Regenerate.
7634 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7635 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7636 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7637 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7638 * config.in, configure: Regenerate.
7640 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7642 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7644 2002-10-24 Richard Henderson <rth@redhat.com>
7646 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7648 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7650 * config/h8300/h8300.c (initial_offset): Simplify by using
7653 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7655 * doc/install.texi (avr): Update required binutils version.
7657 2002-10-24 Theodore A. Roth <troth@openavr.org>
7659 * doc/install.texi: Point avr users at more up-to-date information.
7661 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7663 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7664 to pull operands out of the literal pool where possible.
7666 2002-10-24 Denis Chertykov <denisc@overta.ru>
7668 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7670 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7672 * expr.c (convert_move): If unsignedp is less then zero there
7673 is no equivalent code.
7675 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7677 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7679 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7681 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7682 according to the sequence they are defined in the manual.
7683 (POINTER_BOUNDARY): Remove.
7685 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7687 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7690 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7692 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7694 (TINY_CONSTANT_ADDRESS_P): Likewise.
7696 2002-10-24 Richard Henderson <rth@redhat.com>
7698 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7699 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7702 2002-10-24 Richard Henderson <rth@redhat.com>
7705 * reload.c (find_reloads_toplev): Mode of X is not important
7706 when simplifying subregs of constants.
7708 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7710 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7711 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7712 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7713 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7714 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7716 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7718 * optabs.c (expand_binop): Don't reuse the shift target in the
7719 middle of shift sequences.
7721 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7723 * i386.md (abs splitters): Do not produce nested subregs.
7725 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7727 * i386.md (movti_rex64): Fix constraints.
7729 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7731 * i386.md (abssf,absdf): Use vector operands for SSE
7732 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7735 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7737 * objc/objc-act.c (get_static_reference): Remove unneeded
7738 TYPE_BINFO initialization.
7739 (get_object-reference): Likewise.
7740 (build_constructor): Tighten precondition check.
7741 (finish_message_expr): Likewise.
7743 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7745 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7748 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7750 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7753 2002-10-23 Richard Henderson <rth@redhat.com>
7755 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7756 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7758 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7760 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7762 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7763 hook_tree_bool_false.
7765 * tree.c (variably_modified_type_p): Moved here from
7766 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7767 language-specific cases. Due to this, must weaken some 'if
7768 and only if' checks to merely 'if'.
7769 * tree.h: Prototype variably_modified_type_p.
7771 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7773 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7775 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7776 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7778 * config/s390/s390-protos.h (fp_operand): Remove.
7779 * config/s390/s390.c (fp_operand): Remove.
7780 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7781 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7782 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7783 (movdi_31, movdf_31 splitters): Likewise.
7785 * config/s390/s390.h (IEEE_FLOAT): Remove.
7786 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7787 (INT_REGNO_P): Rename to ...
7788 (GENERAL_REGNO_P): ... this.
7789 (FLOAT_REGNO_P): Rename to ...
7790 (FP_REGNO_P): ... this.
7791 (ADDR_REGNO_P): New macro.
7792 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7793 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7794 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7795 (HARD_REGNO_NREGS): Adapt to macro renaming.
7796 (HARD_REGNO_MODE_OK): Likewise.
7798 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7799 Geoff Keating <geoffk@apple.com>
7801 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7802 (rs6000_memory_move_cost): New function.
7803 * config/rs6000/rs6000-protos.h: Declare them.
7804 * config/rs6000/rs6000.h: Use them.
7806 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7808 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7809 inlining it into other libgcc2 routines.
7810 (__udivmoddi4): Likewise.
7812 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7814 * doc/sourcebuild.texi (Test Suites): Improve.
7816 2002-10-22 Stan Shebs <shebs@apple.com>
7818 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7821 2002-10-22 Jim Wilson <wilson@redhat.com>
7823 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7825 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7828 * xmmintrin.h: Add const to the argument of loads.
7830 * i386.md (pushv2di): New pattern.
7832 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7834 2002-10-22 Richard Henderson <rth@redhat.com>
7836 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7837 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7838 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7839 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7840 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7841 (TARGET_ASM_OUT): Update.
7842 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7843 (hook_bool_tree_hwi_hwi_tree_true): New.
7844 (default_can_output_mi_thunk_no_vcall): New.
7845 * hooks.h: Declare them.
7846 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7848 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7849 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7850 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7851 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7852 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7853 config/stormy16/stormy16.c: Similarly.
7855 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7856 Handle 64-bit properly. Streamline.
7857 (x86_output_mi_vcall_thunk): Remove.
7858 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7859 (x86_can_output_mi_thunk): New.
7860 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7861 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7862 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7864 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7865 output_mi_thunk; make static; always use function_section.
7866 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7867 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7868 (rs6000_ra_ever_killed): Test no_new_pseudos not
7869 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7870 * config/rs6000/rs6000-protos.h: Update.
7871 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7872 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7873 xcoffout_declare_function when using rs6000_output_mi_thunk.
7875 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7876 s390_output_mi_vcall_thunk.
7877 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7878 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7880 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7881 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7882 * config/vax/vax-protos.h: Update.
7883 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7885 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7887 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7888 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7889 * i386.md (movti_internal): Use 'C'
7891 * xmmintrin.h (_mm_cmplt_epi*): New.
7893 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7895 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7896 ("*movdf_64"): Likewise.
7897 ("*lshrdi3_64"): Likewise.
7898 ("blockage"): Add length attribute.
7901 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7903 * i386.md: FIx typo.
7904 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7905 (sse2_umulv2siv2di3): Fix predicate.
7906 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7907 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7908 * xmmintrin.h (_mm_mul_epu16): Rename to...
7909 (_mm_mul_epu32): This one.
7910 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7912 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7914 2002-10-22 Eric Christopher <echristo@redhat.com>
7916 * config/sparc/sparc.h: Add #error.
7918 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7920 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7921 [s390x-*-linux*]: Likewise.
7922 * config/s390/t-linux: Remove.
7923 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7925 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7927 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7928 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7929 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7930 * i386.md (mmx_punpck?dq): Simplify.
7931 (sse2_pubpcklqdq): Fix.
7932 (sse2_pubpckhqdq): New.
7933 * xmmintrin.h (_mm_unpackhi_epi32): New.
7935 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7936 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7938 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7941 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7942 build compound_expr if we used save_expr.
7944 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7946 * output.h (SECTION_NOTYPE): Define.
7947 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7948 init array sections.
7949 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7950 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7953 2002-10-21 Richard Henderson <rth@redhat.com>
7955 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7956 the function type, not the return type.
7958 2002-10-21 Richard Henderson <rth@redhat.com>
7960 * real.c (sticky_rshift_significand): Return inexact, don't
7961 or it in immediately.
7962 (sub_significands): Accept incomming carry.
7963 (div_significands, rtd_divmod): Update for sub_significands change.
7964 (round_for_format): Update for sticky_rshift_significand change.
7965 (do_add): Don't involve the inexact bit in addition, do give the
7966 inexact bit as the subtraction carry-in.
7967 (encode_internal, decode_internal, real_internal_format): New.
7968 * real.h (real_internal_format): Declare.
7970 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7972 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7973 don't define sdiv_qrnnd.
7975 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7977 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7979 (TINY_CONSTANT_ADDRESS_P): Likewise.
7981 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7983 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7984 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7985 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7986 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7987 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7988 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7989 __builtin_ia32_setzero128.
7990 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7991 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7992 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7993 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7994 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7995 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7996 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7997 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7998 sse2_movq): New patterns.
7999 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8000 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8001 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8002 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8003 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8004 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8005 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8006 (_mm_insert_epi16): Fix.
8008 2002-10-21 Dale Johannesen <dalej@apple.com>
8010 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8011 unsafe math reversals correctly for RTL generation.
8012 (output_cbranch): Replace rs6000_reverse_condition call
8013 by its former definition.
8015 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8017 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8018 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8019 from constant pool or LABEL_REFs as sign extended if allow_rip.
8020 Change all +-1GB limits to +-16MB.
8021 (x86_64_general_operand, x86_64_szext_general_operand,
8022 x86_64_nonmemory_operand, x86_64_movabs_operand,
8023 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8024 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8025 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8026 in CM_SMALL_PIC model.
8027 (legitimate_pic_address_disp_p): Don't check offsets before
8028 calling local_symbolic_operand.
8029 (legitimize_pic_address): Force offsets bigger than +-16MB into
8031 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8032 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8035 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8036 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8037 * configure: Rebuilt.
8038 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8039 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8040 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8041 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8043 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8044 non-pic code if TARGET_64BIT.
8045 (legitimize_address): Generate 64-bit TLS sequences.
8046 (output_pic_addr_const): Support x86-64 TLS operators.
8047 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8048 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8049 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8050 (output_addr_const_extra): Support x86-64 TLS operators.
8051 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8052 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8054 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8055 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8056 (*tls_global_dynamic_sun): Renamed to...
8057 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8058 (tls_global_dynamic): Renamed to...
8059 (tls_global_dynamic_32): ... this.
8060 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8061 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8062 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8063 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8064 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8065 (tls_local_dynamic_base_dynamic): Renamed to...
8066 (tls_local_dynamic_base_dynamic_32): ... this.
8067 (tls_local_dynamic_base_dynamic_64,
8068 *tls_local_dynamic_base_dynamic_64): New.
8069 (*tls_local_dynamic_once): Renamed to...
8070 (*tls_local_dynamic_32_once): ... this.
8072 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8074 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8075 __divdi3, __umoddi3, or __moddi3.
8077 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8079 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8080 instead of just opt_index as switch expression.
8082 * calls.c (store_one_arg): Change type of 'excess_align'
8085 * profile.c (output_gcov_string): Change type of 'temp'
8088 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8090 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8091 (__fixunssfdi, __fixsfdi): Likewise.
8092 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8093 (s390_single_qi): Likewise.
8094 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8095 unsigned comparison warning.
8096 (s390_return_addr_rtx): New function.
8097 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8098 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8099 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8101 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8103 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8104 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8105 (s390_output_mi_thunk): Remove.
8106 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8108 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8110 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8112 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8114 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8115 inverted test in the conditional determining the possibility
8116 of sibcalls in PIC mode.
8118 2002-10-20 Richard Henderson <rth@redhat.com>
8120 * target.h (struct gcc_target): Line wrap.
8122 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8123 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8124 * config/alpha/alpha.h: ... not here.
8125 * config/alpha/alpha-protos.h: Update.
8127 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8128 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8129 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8130 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8131 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8132 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8133 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8134 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8135 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8136 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8137 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8138 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8139 config/sparc/sparc.c, config/sparc/sparc.h,
8140 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8141 config/stormy16/stormy16.h: Similarly.
8143 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8144 selection logic from call patterns.
8146 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8148 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8150 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8153 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8154 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8155 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8156 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8158 2002-10-20 Roger Sayle <roger@eyesopen.com>
8161 * toplev.c (flag_unsafe_profile_arcs): Remove.
8162 (flag_bounded_pointers): Remove.
8163 (flag_bounds_check): Correct comments.
8164 (lang_independent_options): Remove -funsafe-profile-arcs and
8165 -fbounded-pointers. Correct -fbounds-check comments.
8167 * flags.h: Correct flag_schedule_interblock comments.
8168 (flag_bounded_pointers): Remove prototype.
8169 (flag_bounds_check): Correct comments.
8171 * c-opts.c (c_common_init_options): No need to mark
8172 flag_bounds_check as unspecified.
8173 (c_common_post_options): And no need to set it from
8174 flag_bounded_pointers if its still unspecified.
8176 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8177 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8178 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8179 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8181 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8182 Angela Marie Thomas <angela@releasedominatrix.com>
8183 Brendan Kehoe <brendan@zen.org>
8184 Nick Clifton <nickc@redhat.com>
8185 Andrew Haley <aph@redhat.com>
8187 * configure.in (--with-sysroot): New. Don't inhibit libc if
8188 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8189 and CROSS_SYSTEM_HEADER_DIR.
8190 * configure: Rebuilt.
8191 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8192 (TARGET_SYSTEM_ROOT): New.
8193 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8194 CROSS_SYSTEM_HEADER_DIR.
8195 (install-gcc-tooldir): New target.
8196 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8197 if SYSTEM_HEADER_DIR does not exist and it's not the default
8198 sys-include directory.
8199 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8200 (install-mkheaders): Likewise.
8201 * gcc.c (target_system_root): New variable.
8202 (add_sysrooted_prefix): New function.
8203 (process_command): Recompute run-time target_system_root from
8204 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8206 (do_spec_1): Process 'R' spec.
8207 (main): Add md_exec_prefix to exec_prefixes regardless of
8208 startfile_prefix_spec. Use add_sysrooted_prefix for
8209 startfile_prefixes, and don't skip the default ones when cross
8210 compiling with sysroot enabled. Removed unused case of
8211 non-absolute standard_startfile_prefix.
8212 * config/interix.h: Remove the only potential, yet disabled,
8213 occurrence of non-absolute (empty) standard_startfile_prefix.
8214 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8216 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8217 * doc/install.texi (--with-sysroot): Document.
8218 (--with-headers, --with-libs): Deprecate.
8220 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8221 Mark Mitchell <mark@codesourcery.com>
8223 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8225 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8226 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8227 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8228 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8229 x86_output_mi_thunk): Likewise.
8230 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8231 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8232 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8233 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8234 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8235 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8236 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8238 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8240 * target.h (gcc_target): Update output_mi_thunk and
8241 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8244 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8245 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8246 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8247 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8248 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8249 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8251 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8252 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8253 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8254 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8255 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8256 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8257 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8258 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8259 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8261 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8262 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8264 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8266 * real.c (do_add): Fix 0+0 sign corner case.
8267 (do_divide): Fix Inf/0 corner case.
8269 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8271 * i386.c (classify_argument): Pass MMX arguments in memory
8272 (ix86_expand_builtin): Expand proper address mode for cflush.
8273 * i386.md (movdqa): Fix typo.
8274 (sse2_cflush): Accept DImode addresses.
8276 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8277 (_mm_max_sd): Fix pasto.
8278 (_mm_storeh_pd, _mm_storel_pd): Fix.
8280 * i386.c (bdesc_comi): Fix to match specification.
8281 (ix86_expand_sse_comi): Emit the comparison properly.
8282 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8283 Do not use comparison operator.
8284 (vnmaskcmp): Fix template.
8286 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8288 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8290 * dependence.c : Removed.
8291 * Makefile.in : Remove dependence.o.
8293 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8295 * mmintrin.h (__m64): typedef it to v2si.
8296 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8297 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8298 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8299 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8300 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8301 * xmmintrin.h (_mm_setzero_si64): Likewise.
8303 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8304 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8307 Patch by Shawn Wagner
8308 * mmintrin.h: Replace pi64 by si64.
8310 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8312 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8313 Use length of 4 not *.
8314 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8315 (movdf_softfloat64): Likewise.
8316 (movdi_internal32): Use length of 4 not *.
8317 (movti_power): Same.
8318 (ctrsi, ctrdi): Same.
8320 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8322 * c-decl.c (start_decl): Point users of the old initialized-
8323 typedef extension at __typeof__.
8325 2002-10-18 Richard Henderson <rth@redhat.com>
8327 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8328 (real_to_decimal): Re-implement using the logic from the
8329 gcc 3.2 etoasc. Comment heavily.
8330 (div_significands): Simplify loop startup and comparison logic.
8332 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8334 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8335 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8336 (TARGET_ASM_OUT): Add them.
8337 * target.h (asm_out): Add output_mi_thunk and
8338 output_mi_vcall_thunk.
8339 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8340 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8341 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8342 * config/arm/arm.c (arm_output_mi_thunk): Define.
8343 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8344 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8345 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8346 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8347 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8348 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8349 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8351 (x86_output_mi_vcall_thunk): Declare.
8352 * config/i386/i386.c (override_options): Clear
8353 output_mi_vcall_thunk in 64-bit mode.
8354 (ix86_fntype_regparm): New function.
8355 (ix86_return_pops_args): Use it.
8356 (ia32_this_parameter): New function.
8357 (x86_output_mi_vcall_thunk): New function.
8358 (x86_output_mi_thunk): Use it
8359 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8360 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8361 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8362 * config/i960/i960.c (i960_output_mi_thunk): New function.
8363 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8364 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8365 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8366 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8367 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8368 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8369 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8370 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8371 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8372 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8373 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8374 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8375 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8376 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8377 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8378 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8379 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8380 * config/s390/s390.c (s390_output_mi_thunk): Define.
8381 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8382 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8383 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8384 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8385 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8386 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8387 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8388 * config/vax/vax.c (vax_output_mi_thunk): Define.
8389 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8390 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8391 * doc/tm.texi: Adjust documentation.
8393 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8395 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8396 __enable_execute_stack function.
8397 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8398 as NETBSD_ENABLE_EXECUTE_STACK.
8399 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8400 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8401 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8402 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8403 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8405 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8407 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8408 to __enable_execute_stack with the address of the trampoline
8409 if TRANSFER_FROM_TRAMPOLINE is defined.
8410 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8411 constant if building libgcc2.
8413 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8415 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8416 (ix86_memory_move_cost): Fix for 64bit compilation.
8418 2002-10-17 Roger Sayle <roger@eyesopen.com>
8420 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8422 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8424 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8426 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8428 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8429 (movsf_softfloat): Likewise.
8431 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8433 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8435 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8437 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8438 tramp, not addr, to pass the trampoline address to
8439 __enable_execute_stack.
8441 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8443 * mmintrin.h: Guard by __MMX__
8444 * xmmintrin.h: Guard by __SSE__
8447 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8448 (_mm_load*_?d): New functions.
8449 (_mm_set*_?d): New functions.
8450 (_mm_store*_?d): New functions.
8452 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8454 Really commit patch announced at Oct 14
8456 * predict.c (can_predict_insn_p): New function.
8457 (estimate_probability): Avoid unnecesary work.
8458 (process_note_prediction): Likewise.
8459 * toplev.c (rest_of_compilation): Account early branch prediction pass
8463 Found by Ian Ollmann
8464 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8465 (_mm_load?_pd): Likewise.
8466 (_mm_store?_pd): Likewise.
8469 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8470 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8471 swapped alternative.
8474 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8475 (push_reload): Update call.
8477 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8479 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8480 if using mips/elf.h or mips/elf64.h.
8481 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8482 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8484 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8486 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8489 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8491 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8492 (LPREFIX): Likewise.
8493 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8494 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8495 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8496 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8497 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8499 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8500 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8501 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8502 BSS_SECTION_ASM_OP): Move from linux.h.
8503 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8504 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8506 * config/s390/s390.c (s390_function_profiler): Use
8507 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8509 2002-10-15 Eric Christopher <echristo@redhat.com>
8511 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8512 * java/parse.y (obtain_incomplete_type): Make pointer
8515 2002-10-15 Richard Henderson <rth@redhat.com>
8517 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8518 as arguments. Bound DIGITS by the available buffer size.
8519 (real_to_hexadecimal): Likewise.
8520 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8521 (REAL_VALUE_TO_DECIMAL): Remove.
8522 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8523 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8524 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8525 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8526 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8527 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8528 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8529 use real_to_decimal directly, and with the proper arguments.
8530 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8532 2002-10-15 Jim Wilson <wilson@redhat.com>
8534 * reload1.c (merge_assigned_reloads): After converting overlapping
8535 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8537 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8539 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8541 * expr.c (do_tablejump): Fix typo in my previous commit.
8543 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8545 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8547 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8549 * config/s390/s390.c (s390_split_branches): Add return
8550 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8552 (find_base_register_in_addr): New function.
8553 (find_base_register_ref): New function.
8554 (replace_base_register_ref): New function.
8556 (struct constant_pool): Add members pool_insn, insns, and anchor.
8557 Remove member last_insn.
8558 (s390_start_pool): Initialize them.
8559 (s390_end_pool): Emit pool placeholder insn.
8560 (s390_add_pool_insn): New function.
8561 (s390_find_pool): Use insns bitmap instead of addresses.
8562 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8563 Replace unspec 104 by local-pool-relative references.
8564 (s390_output_constant_pool): Output anchor label if required.
8565 (s390_output_symbolic_const): Handle unspec 104 and 105.
8566 (s390_add_pool): Remove, replace by ...
8567 (s390_add_constant, s390_find_constant): ... these new functions.
8568 (s390_add_anchor): New function.
8570 (s390_chunkify_pool): Delete, replace by ...
8571 (s390_chunkify_start, s390_chunkify_finish,
8572 s390_chunkify_cancel): ... these new functions.
8573 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8574 Recompute register live data for special registers.
8575 (s390_fixup_clobbered_return_reg): New function.
8576 (s390_machine_dependent_reorg): Rewrite to use new
8577 s390_chunkify_... routines.
8579 config/s390/s390.md ("reload_base"): Rename to ...
8580 ("reload_base_31"): ... this.
8581 ("reload_base_64"): New insn.
8582 ("reload_base2"): Remove.
8583 ("reload_anchor"): New insn.
8586 s390.c (s390_pool_overflow): Remove.
8587 s390.h (s390_pool_overflow): Likewise.
8588 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8590 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8592 * sh.md (movv8qi_i+2): Don't split if source is -1.
8594 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8596 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8598 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8601 * loop.c (loop_regs_scan): Mark registers used for function
8602 argument passing as MAY_NOT_OPTIMIZE.
8604 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8606 * gcov-io.h (gcov_info): Fix type.
8607 * profile.c (create_profiler): Fix type mismatch.
8609 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8611 * i386.md (movv2di_internal): New pattern.
8612 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8613 (movv2di): New expander.
8614 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8616 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8617 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8618 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8619 (ix86_expand_builtin): Likewise.
8620 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8622 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8624 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8626 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8628 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8629 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8630 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8631 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8632 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8633 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8635 * xmmintrin.h (__m128i): Define as __v2di.
8638 (expand_expr): Use DECL_RTL_SET_P.
8640 2002-10-14 Roger Sayle <roger@eyesopen.com>
8642 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8644 2002-10-14 Roger Sayle <roger@eyesopen.com>
8645 Zack Weinberg <zack@codesourcery.com>
8647 * config/i386/i386.c (k6_cost): Correct typo.
8649 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8651 PR optimization/6631
8652 * alias.c (objects_must_conflict_p): Check honor_readonly when
8653 examining TYPE_READONLY.
8654 * function.c (assign_stack_temp_for_type): Likewise.
8656 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8658 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8659 Swap zero extension arguments.
8660 (umaxhi3): Fix instruction class.
8662 (prefetch): Fix prefetch instructions.
8664 (pkwb): Fix output constraint.
8666 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8668 * config/mips/mips.c (print_operand): Increase buffer size for
8671 2002-10-14 Richard Henderson <rth@redhat.com>
8674 * gcse.c (adjust_libcall_notes): Revert last change.
8675 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8677 2002-10-14 Andrew Haley <aph@redhat.com>
8679 * tree-inline.c (remap_block): All local class initialization
8680 flags go in the outermost scope.
8681 (expand_call_inline): Call java_inlining_map_static_initializers.
8682 (expand_call_inline): Call java_inlining_merge_static_initializers.
8683 * java/lang.c (merge_init_test_initialization): New.
8684 (java_inlining_merge_static_initializers): New.
8685 (inline_init_test_initialization): New.
8686 (java_inlining_map_static_initializers): New.
8688 * tree-inline.c (expand_call_inline): Convert retvar to expected
8691 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8693 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8695 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8697 * stmt.c: Fix typo in comment.
8699 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8701 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8702 * tree.c (build_common_tree_nodes_2): Initialize
8703 unsigned_V2HI_type_node and V2HI_type_node.
8704 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8705 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8707 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8709 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8710 Handle TARGET_64BIT.
8712 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8714 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8715 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8716 (MULTILIB_DIRNAMES): Remove long32.
8717 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8718 (MULTILIB_REDUNDANT_DIRS): Remove.
8720 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8722 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8723 * gcc.c (driver_self_specs): New variable.
8724 (do_self_spec): New function.
8725 (main): Use it to process driver_self_specs.
8727 2002-10-13 Richard Henderson <rth@redhat.com>
8729 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8730 indirect sibcalls when regparm >= 3.
8732 * config/i386/i386.c (sibcall_insn_operand): New.
8733 * config/i386/i386.h (PREDICATE_CODES): Update.
8734 * config/i386/i386-protos.h: Update.
8735 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8737 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8739 2002-10-12 Roger Sayle <roger@eyesopen.com>
8741 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8742 arithmetic right shifts of ~0 during RTL simplifications.
8744 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8746 PR preprocessor/7862
8747 PR preprocessor/8190
8748 * gcc.c (cpp_unique_options): Don't delete .d files.
8749 Remove stray whitespace.
8751 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8753 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8754 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8755 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8756 (pdp11_output_function_epilogue, output_ascii): Likewise.
8757 (output_addr_const_pdp11): Likewise.
8758 * pdp11.md (movdi): Use offsetable memory for floating store.
8759 (lshrsi3, negsi2): Delete irrelevant comment.
8761 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8763 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8764 indirect calls to be sibcall optimized.
8765 * config/i386/i386.md (sibcall_1): New.
8766 (call_1): Add no-sibcalls condition.
8767 (sibcall_value_1): New.
8768 (call_value_1): Add no-sibcalls condition.
8770 2002-10-11 Eric Christopher <echristo@redhat.com>
8772 * output.h (default_valid_pointer_mode): Declare.
8773 * varasm.c (default_valid_pointer_mode): Define.
8774 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8776 * tree.c (build_pointer_type_for_mode): New function.
8777 (build_pointer_type): Use.
8778 (build_reference_type_for_mode): New function.
8779 (build_reference_type): Use.
8780 * tree.h: Declare new functions.
8781 * c-common.c (handle_mode_attribute): Use new functions, check
8783 * stor-layout.c (layout_type): Depend on machine mode for
8784 REFERENCE_TYPE and POINTER_TYPE.
8785 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8786 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8788 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8789 (TARGET_VALID_POINTER_MODE): Use and define.
8790 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8792 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8794 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8795 not the address of the REG.
8796 (struct cse_reg_info): Make subreg_ticked unsigned.
8798 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8800 * doc/compat.texi: Add info about C++ libraries.
8802 2002-10-11 Richard Henderson <rth@redhat.com>
8805 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8807 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8809 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8810 * genautomata.c (output_insn_code_cases): Likewise.
8811 * real.c (real_format): Likewise.
8812 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8813 ensure value is promoted before doing subtraction.
8815 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8817 * calls.c (expand_call): Simplify noreturn call.
8820 * cfgbuild.c (make_edges): Create edge cache when we do have
8822 * expr.c (do_tablejump): Note size of maximal jumptable.
8823 * function.c (prepare_function_start): Zero out size.
8824 * function.h (function): Add max_jumptable_ents.
8826 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8828 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8830 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8831 register for mperm_w operation.
8833 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8835 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8836 an integer, use simplify_gen_subreg.
8838 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8840 * calls.c (flags_from_decl_or_type): Make extern.
8842 * rtl.h (ECF_*): ... here.
8843 (flags_from_decl_or_type): Declare.
8845 2002-10-10 Roger Sayle <roger@eyesopen.com>
8846 Nathan Sidwell <nathan@codesourcery.com>
8848 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8849 shifts of the form -1 >> x.
8851 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8853 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8855 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8857 * extend.texi (Vector Extensions): Remove comment about single
8860 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8862 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8863 * function.c (insns_for_mem_hash): Likewise.
8864 * varasm.c (STRHASH): Likewise.
8866 2002-10-10 Stuart Hastings <stuart@apple.com>
8868 * cse.c (struct cse_reg_info): Add subreg_ticked.
8869 (SUBREG_TICKED): New.
8870 (get_cse_reg_info): Initialize SUBREG_TICKED.
8871 (mention_regs): Use it.
8872 (invalidate): Set SUBREG_TICKED.
8873 (invalidate_for_call): Likewise.
8874 (addr_affects_sp_p): Likewise.
8876 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8878 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8879 into proper operand.
8881 2002-10-10 Denis Chertykov <denisc@overta.ru>
8883 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8885 * config/ip2k/libgcc.S: Combine routines used by function
8888 2002-10-10 Jim Wilson <wilson@redhat.com>
8890 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8893 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8895 * config/rs6000/aix52.h: New file.
8896 * config/rs6000/t-aix52: New File.
8897 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8898 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8900 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8903 * invoke.texi (-msse-math): Kill
8904 (-msse): Add note to mfpmath=sse.
8906 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8909 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8911 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8913 PR preprocessor/8179
8914 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8916 (default_compilers): Pass debug options when preprocessing
8919 2002-10-06 Richard Henderson <rth@redhat.com>
8921 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8923 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8925 * i386.c (*_cost): Add branch costs.
8926 (override_options): set ix86_branch_cost.
8927 (ix86_expand_int_movcc): Use BRANCH_COST.
8928 * i386.h (costs): Add branch_cost.
8930 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8933 * c-decl.c (start_decl): Unconditionally issue error for
8934 'typedef foo = bar'.
8935 (finish_decl): Remove special case for TYPE_DECL with initializer.
8937 * doc/extend.texi: Delete "Naming Types" section. Change all
8938 cross-references to that section to refer to "Typeof" instead.
8939 Add the useful safe-max()-macro example from "Naming Types" to
8940 "Typeof", rewritten using that extension. Add some compatibility
8943 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8945 * loop.c: Revert 2002-08-15 change.
8946 (LOOP_REGNO_NREGS): Ensure type is int.
8948 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8950 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8951 which copies first FPR and clears second.
8952 (extendsftf2): Same.
8953 (floatditf2): Fix typo.
8955 (fix_trunctfdi2): Same.
8956 (fix_trunctfsi2): Same.
8958 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8960 * conflict.c (arc_hash): Change return type to hashval_t.
8961 * cselib.c (get_value_hash): Likewise.
8962 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8963 state_hash, automata_list_hash): Likewise.
8964 * read-rtl.c (def_hash): Likewise.
8965 * tree.c (type_hash_hash): Likewise.
8967 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8969 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8970 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8972 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8974 * sh.md (ffssi2): Fix emitted code.
8976 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8978 * cse.c (insn_live_p): Pass insn pattern, not full insn
8981 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8983 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8985 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8987 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8989 (movtf_internal): Reference correct displacement for second value
8991 (movtf splitter): Correct generation of constants in 64-bit mode.
8993 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8995 * libgcc2.c (__floatdisf): Properly cure double rounding.
8997 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8999 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9000 * doc/cpp.texi (Common Predefined Macros): Document.
9002 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9005 * doc/invoke.texi (Option Summary): List
9006 -Wmissing-declarations as a C only option.
9008 2002-10-08 Roger Sayle <roger@eyesopen.com>
9010 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9011 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9012 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9014 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9016 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9017 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9019 (safe_vector_operand): Update sse_clrv4sf call.
9020 (ix86_expand_buildin): Likewise
9021 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9022 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9023 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9024 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9026 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9027 movv4si): Obey the new flags.
9028 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9029 reformating penalty.
9030 (anddf, cmov patterns): Avoid reformating by first converting.
9031 (sse_cvtsd2ss): Fix predicate.
9032 (sse2_clrti): Fix mode,
9033 (sse_clrv4sf): Avoid unspec.
9035 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9037 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9038 mno-app-regs|mcmodel=medany.
9039 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9040 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9041 (CRTSTUFF_T_CFLAGS): Define.
9043 2002-10-08 Roger Sayle <roger@eyesopen.com>
9046 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9047 pool references that are constructed using LO_SUM.
9049 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9051 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9053 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9055 * flags.h (warn_strict_aliasing): Declare.
9056 * toplev.c (warn_strict_aliasing): Define.
9057 (lang_independent_options): Add it.
9058 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9060 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9062 * system.h (GCCBUGURL): Delete.
9063 * version.c (bug_report_url): New. Add commentary about
9064 modifying both these strings in modified distributions.
9065 * version.h: Declare bug_report_url.
9067 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9070 2002-10-08 Nick Clifton <nickc@redhat.com>
9072 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9073 convert uint64_t into __ev64_opaque__.
9074 (__ev_set_acc_s64): Likewise, but using signed types.
9076 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9078 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9079 ("*doloop_di_long"): Likewise.
9081 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9083 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9085 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9087 * config/mips/mips.md (define_attr cpu): Add r4111.
9089 2002-10-08 Anthony Green <green@redhat.com>
9091 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9093 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9095 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9096 for REAL_VALUE_TO_DECIMAL output.
9098 2002-10-07 Richard Henderson <rth@redhat.com>
9100 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9101 function; cleanup PLUS case by using recursion. Update all users.
9102 (NONZERO_BASE_PLUS_P): Remove.
9103 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9104 (fold_rtx): Use nonzero_address_p.
9105 * rtl.h (nonzero_address_p): Declare.
9106 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9107 (rtx_addr_can_trap_p): Likewise.
9108 (nonzero_address_p): New.
9109 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9110 (simplify_relational_operation): Use nonzero_address_p.
9112 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9114 * config/rs6000/rs6000.c (rs6000_override_options): Set
9115 real_format_for_mode for IBM extended format, if enabled.
9116 (easy_fp_constant): Add TFmode.
9117 (rs6000_legitimize_address): Add TFmode.
9118 (rs6000_legitimate_address): Same.
9119 (function_arg_advance): TFmode uses two FPRs.
9120 (rs6000_emit_prologue): Fix warning.
9121 (rs6000_output_function_epilogue): Add TFmode.
9122 (output_toc): Add TFmode.
9123 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9124 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9125 * rs6000.md (movtf splitter): Load TFmode constant.
9127 2002-10-07 Dale Johannesen <dalej@apple.com>
9129 * rtl.h: Add NOTE_PRECONDITIONED.
9131 * loop.c: Set loop_info->preconditioned from it.
9132 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9134 2002-10-07 Richard Henderson <rth@redhat.com>
9136 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9137 new rtx for comparing the argument pointer against zero.
9138 (i960_va_start): Similarly.
9140 2002-10-07 Richard Henderson <rth@redhat.com>
9142 * config/i960/i960.md (*): Use TFmode, not XFmode.
9143 * config/i960/i960.c (*): Likewise.
9144 (i960_arg_size_and_align): Remove XFmode alignment hack.
9145 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9146 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9147 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9148 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9150 2002-10-07 Richard Henderson <rth@redhat.com>
9152 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9153 entry points; use void return value and argument list.
9155 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9157 * calls.c (expand_call): Fix function-is-volatile check.
9159 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9161 * t-pdp11: Add MULTILIB support for msoft-float.
9162 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9164 * t-pdp11: Add LIB2FUNCS_EXTRA.
9165 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9166 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9167 'fldd' to 'ldd', rename 'fstd' to 'std'.
9168 (pdp11_output_function_epilogue): Likewise.
9169 (output_move_quad): Make the comment gas compatible.
9170 (output_ascii): Add preceding 0 to the octal constant.
9171 (print_operand_address): Add pre_modify, post_modify.
9172 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9173 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9174 with the indication of Paul Koning.
9175 (PRINT_OPERAND): Fix floating constant.
9176 * pdp11.md (movdi): Restrict matching pattern.
9177 (movqi): Generalize the matching pattern.
9178 (movdf): Restrict matching pattern.
9179 (zero_extendqihi2): Change constant representation.
9180 (floatsidf2): Fix wrong operands.
9181 (addqi3): Fix wrong instruction name.
9182 (subqi3): Fix wrong instruction name.
9183 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9184 (xorsi3): Fix wrong insn.
9185 (one_cmplqi2): Add two operand pattern.
9188 (call): Add register indirect case.
9189 (mod): Fix wrong subreg.
9191 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9192 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9195 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9196 have been expanded in EXPAND_NORMAL mode.
9198 2002-10-06 Richard Henderson <rth@redhat.com>
9200 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9202 2002-10-06 Richard Henderson <rth@redhat.com>
9204 PR optimization/2960
9205 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9208 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9210 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9211 previously definitions.
9213 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9215 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9216 * c-opts.c (find_opt): Similarly.
9218 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9220 * athlon.md: rewrite to DFA.
9221 * i386 (ix86_adjust_cost): Drop memory latency code.
9222 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9224 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9226 * gcc.c (set_multilib_dir): Don't access *end.
9227 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9228 (print_multilib_info): Don't show paths starting with ".:".
9229 * genmultilib: Add new option, "yes" if multilibs are enabled.
9230 Update comments. If multilibs not enabled, print .:${osdirout}
9231 for each directory. If multilibs are enabled, always print
9232 ${dirout}:${osdirout}, even if the two are the same.
9233 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9234 Pass all MULTILIB_* variables to genmultilib even if
9235 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9237 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9239 * gcc.c (process_command): Set .validated for -pipe. Correct
9242 2002-10-04 Bruce Korb <bkorb@gnu.org>
9244 * fixinc/inclhack.def(hpux11_abs): use format fix
9245 * fixinc/fixincl.x: regenerate
9246 * fixinc/tests/base/stdlib.h: accommodate new fix test
9248 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9250 * c-common.c (cb_register_builtins): Use really_no_inline.
9252 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9254 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9255 copied instruction if the note is not loop invariant.
9257 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9259 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9261 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9263 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9264 and -mhp-ld options to list of options. Add -mgnu-ld
9265 and -mhp-ld option descriptions.
9267 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9269 * fixinc/inclhack.def (hpux11_abs): New.
9270 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9271 * fixinc/fixincl.x: Rebuild.
9273 2002-10-04 Roger Sayle <roger@eyesopen.com>
9275 * config/i386/i386.h (processor_costs): Add new fields fadd,
9276 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9277 (RTX_COSTS): Use these fields to determine the RTX costs
9278 of floating point addition/subtraction, multiplication,
9279 division, fabs, negation and square root respectively.
9280 * config/i386/i386.c (size_cost): Provide instruction sizes
9281 for these new fields.
9282 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9283 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9284 counts for these new fields for all x86 processor variants.
9286 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9288 * mips.c (mips_const_double_ok): Delete unused variable.
9290 * gengtype.c (rtx_next): Change type to int.
9292 2002-10-04 Andreas Jaeger <aj@suse.de>
9294 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9296 2002-10-04 Richard Henderson <rth@redhat.com>
9298 * real.h (SIGNIFICAND_BITS): Add one more word.
9299 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9300 * real.c (times_pten): New.
9301 (real_to_decimal, real_from_string): Use it.
9302 (sticky_rshift_significand): Use & to find modulus.
9303 (rshift_significand, lshift_significand): Likewise.
9304 (do_divide): Apply sticky bit after normalization.
9305 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9307 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9309 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9310 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9312 2002-10-03 Andreas Jaeger <aj@suse.de>
9314 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9315 to unsigned long, adjust printf format string.
9316 (output_mangled_typename): Likewise.
9318 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9320 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9321 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9322 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9323 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9324 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9325 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9326 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9327 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9329 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9331 * doc/invoke.texi (-Wabi): Document mangling bug.
9333 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9335 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9336 name for the tbtab label that depends on the function asm name.
9337 Don't output tbtab label unless optional_tbtab.
9338 (output_mi_thunk): Formatting.
9340 2002-10-03 Richard Henderson <rth@redhat.com>
9342 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9343 * config/m68k/m68k.c (override_options): ... here.
9344 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9345 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9346 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9347 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9349 2002-10-03 Richard Henderson <rth@redhat.com>
9351 * real.h (struct real_value): Use ENUM_BITFIELD.
9353 2002-10-03 Richard Henderson <rth@redhat.com>
9355 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9357 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9359 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9361 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9363 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9364 * config/pa/pa.h (MASK_GNU_LD): New.
9365 (TARGET_GNU_LD): New.
9366 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9367 on gnu-ld and MASK_GNU_LD.
9368 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9370 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9372 * i386.c (athlon_cost): Fix the move costs.
9374 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9376 * final.c (final): Use symbol name as function name for profiling.
9377 * profile.c (get_exec_counts): Likewise.
9378 (branch_prob): Likewise.
9380 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9382 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9384 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9386 * gcc.c (print_multi_os_directory): New variable.
9387 (option_map): Support --print-multi-os-directory.
9388 (struct prefix_list): Add os_multilib field.
9389 (multilib_os_dir): New variable.
9390 (static_specs): Add multilib_options.
9391 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9393 (read_specs, execute): Update callers.
9394 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9395 pass 1 as multilib option.
9396 (display_help): Include --print-multi-os-directory.
9397 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9398 (process_command): Update callers. Handle --print-multi-os-directory.
9399 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9401 (main): Update find_a_file and add_prefix callers.
9402 Handle print_multi_os_directory.
9403 (struct mdswitchstr): New.
9404 (mdswitches, n_mdswitches): New variables.
9405 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9406 present on the command line nor their mutually incompatible
9408 (default_arg): Optimize.
9409 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9411 (print_multilib_info): Only print GCC multilib dir name, not OS
9413 * genmultilib: Add osdirnames parameter. Output multilib_options
9414 variable. If osdirnames is specified, output dirnames as
9416 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9417 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9418 to compute libgcc_s soname and install path.
9419 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9420 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9421 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9424 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9425 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9426 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9427 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9428 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9430 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9431 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9432 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9433 (STARTFILE_ARCH_SPEC): Remove.
9434 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9435 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9436 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9437 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9438 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9440 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9442 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9444 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9446 * i386.md (lea to mul peep2): Fix condition.
9448 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9450 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9451 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9453 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9455 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9458 * config/t-libunwind: Mention unwind-sjlj.c.
9459 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9460 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9462 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9463 before inclusion of config.gcc, but after configuring the compiler etc.
9464 Determine default value for --enable-libunwind-exceptions based on
9465 whether the host has a libunwind library (not guaranteed to be correct,
9466 but it's a reasonable first guess and can always be overridden with an
9467 explicit --enable/disable-libunwind-exceptions.
9468 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9469 tmake_file when $use_libunwind_exceptions is enabled.
9470 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9471 ia64 (e.g., config/t-linux also updates it).
9472 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9473 along with the shared version of libgcc since the latter requires
9475 * unwind-libunwind.c: New file.
9476 * config/t-libunwind: Ditto.
9478 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9480 * config.gcc: Remove support for vax-*-vms*.
9481 * config/vax/vms.h: Remove.
9482 * config/vax/xm-vms.h: Remove.
9483 * config/vax/vax-protos.h: Remove VMS-specific code.
9484 * config/vax/vax.c: Remove VMS-specific code.
9486 2002-10-02 Richard Henderson <rth@redhat.com>
9489 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9490 for secondary_memory_needed pairs.
9492 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9494 * doc/vms.texi: Blow away false include file section.
9496 2002-10-02 Roger Sayle <roger@eyesopen.com>
9498 PR optimization/6627
9499 * toplev.c (force_align_functions_log): New global variable.
9500 * flags.h (force_align_functions_log): Add extern prototype.
9501 * varasm.c (assemble_start_function): Use it to force minimum
9503 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9504 minimum function alignment to one byte.
9505 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9506 the least significant bit of vtable member function pointers.
9507 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9508 here from cp/cp-tree.h.
9510 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9512 * i386.c (print_operand_address): Use RIP addressing for offsetted
9515 2002-09-30 David S. Miller <davem@redhat.com>
9518 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9519 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9521 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9523 * calls.c (expand_call): Remove the `no indirect check'
9524 for sibcall optimization; use function_ok_for_sibcall
9525 target hook; refine check for `function is volatile'.
9526 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9527 * hooks.c (hook_tree_tree_bool_false): New.
9528 * hooks.h (hook_tree_tree_bool_false): Declare.
9529 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9530 (TARGET_INITIALIZER): Add it.
9531 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9532 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9533 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9534 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9535 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9536 Remove function declaration.
9537 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9538 function static and accept another argument of type `tree'.
9539 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9540 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9541 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9542 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9543 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9544 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9545 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9546 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9547 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9548 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9549 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9550 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9551 Remove function declaration.
9552 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9553 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9554 rename first argument to `decl'; accept another argument
9555 of type `tree'; make static.
9556 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9557 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9558 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9559 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9560 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9561 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9562 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9563 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9564 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9566 2002-10-01 Roger Sayle <roger@eyesopen.com>
9568 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9570 2002-10-01 Richard Henderson <rth@redhat.com>
9572 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9573 (real_to_hexadecimal): Likewise.
9574 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9575 dump the XWINT fields of a floating point CONST_DOUBLE.
9577 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9579 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9581 2002-10-01 Richard Henderson <rth@redhat.com>
9583 * calls.c (precompute_register_parameters): Force non-legitimate
9584 constants into pseudos.
9586 2002-10-01 Nick Clifton <nickc@redhat.com>
9588 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9589 to assembler template.
9591 2002-10-01 Richard Henderson <rth@redhat.com>
9593 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9594 for TLS debug info to !DECL_EXTERNAL.
9596 2002-10-01 Matt Thomas <matt@3am-software.com>
9597 Jason Thorpe <thorpej@wasabisystems.com>
9599 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9600 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9601 if not already defined.
9602 * config/vax/elf.h: New file.
9603 * config/vax/netbsd-elf.h: New file.
9604 * config/vax/vax.c: Include "debug.h".
9605 (vax_output_function_prologue): Add dwarf2 support. Use
9606 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9607 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9608 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9609 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9610 (VAX_ISTREAM_SYNC): Remove.
9611 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9612 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9613 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9614 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9616 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9617 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9618 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9619 (INCOMING_RETURN_ADDR_RTX): Define.
9620 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9621 (VUNSPEC_SYNC_ISTREAM): Define.
9622 (blockage): Use VUNSPEC_BLOCKAGE.
9623 (sync_istream): New insn.
9625 2002-10-01 Richard Henderson <rth@redhat.com>
9627 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9628 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9631 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9634 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9635 type based aliasing.
9637 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9639 * stor-layout.c (update_alignment_for_field): New function.
9640 (place_union_field): Use it.
9641 (place_field): Likewise.
9643 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9646 * gcc.c (cc1_options): Add space on -auxbase-strip.
9648 2002-10-01 Jim Wilson <wilson@redhat.com>
9650 * config/v850/v850.h (EPILOGUE_USES): Define.
9652 2002-09-30 Andrew Haley <aph@redhat.com>
9654 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9655 eliminate insns that may trap.
9656 * cse.c (insn_live_p): Likewise.
9658 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9660 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9661 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9662 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9663 * config/mips/mips.md: Apply same renaming here.
9665 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9667 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9668 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9669 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9670 * config/mips/mips.md (define_attr cpu): Remove r4320.
9671 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9673 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9675 * config/mips/mips.c (mips16_strings): New variable.
9676 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9677 symbol in mips16_strings. Free the list.
9678 (mips_encode_section_info): Keep track of local strings.
9680 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9682 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9683 (sordered_df, sordered_sf): Remove.
9684 * config/mips/mips.c (get_float_compare_codes): New fn.
9685 (gen_int_relational, gen_conditional_move): Use it.
9687 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9689 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9690 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9691 * config/mips/mips.c (fcc_register_operand): New function.
9692 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9693 (override_options): Allow TFmode values in float registers
9695 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9696 to fcc_register_operand. Remove misleading source constraint.
9697 Use mips_emit_fcc_reload.
9698 (reload_outcc): Duplicate reload_incc.
9700 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9702 * gcc.c (validate_switches): Handle all new forms of spec
9703 syntax introduced recently. Now returns a char *.
9704 (validate_all_switches): Repetitive logic broken out to...
9705 (validate_switches_from_spec): ...here.
9706 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9708 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9710 * longlong.h: Partially synchronize with GMP-4.1 version:
9711 Use i370 definitions also for s390.
9712 Add generic definition of umul_ppmm in terms of smul_ppmm.
9713 [s390] (umul_ppmm): Remove.
9714 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9715 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9717 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9719 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9720 Add new RL_REGS register class.
9721 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9722 Call xtensa_preferred_reload_class for both input and output reloads.
9723 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9724 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9725 instead of either AR_REGS or GR_REGS classes.
9726 (xtensa_secondary_reload_class): Use new RL_REGS class.
9727 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9729 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9731 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9732 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9733 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9734 there is a '*' prefix in NAME.
9736 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9738 * reload.c (push_reload): Handle subregs and secondary memory.
9739 * reload1.c (gen_reload): Likewise.
9741 * jump.c (reg_or_subregno): New function.
9742 * rtl.h (reg_or_subregno): Declare
9743 * unroll.c (find_splittable_givs): Handle subregs.
9745 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9747 * store-layout.c (finish_record_layout): Add free_p parameter.
9748 (layout_type): Pass it.
9749 * tree.h (finish_record_layout): Update prototype.
9751 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9753 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9755 * gcse.c (cprop_jump): Check that the register has not
9757 (cprop_jump): Likewise.
9759 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9761 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9762 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9763 that we have a SImode access, and only then if reload hasn't completed;
9764 for all other cases, use LO_REGS.
9766 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9768 * openbsd.h: Fix typo in last change.
9770 2002-09-29 Richard Henderson <rth@redhat.com>
9772 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9774 2002-09-29 Richard Henderson <rth@redhat.com>
9777 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9780 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9782 * real.h (ibm_extended_format): Declare.
9783 * real.c (encode_ibm_extended, decode_ibm_extended): New
9786 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9788 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9790 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9792 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9794 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9796 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9798 * builtins.def: Fix comment formatting.
9799 * c-common.def: Likewise.
9800 * cfgcleanup.c: Likewise.
9801 * combine.c: Likewise.
9802 * gengtype.c: Likewise.
9803 * params.def: Likewise.
9804 * predict.def: Likewise.
9805 * rtl.def: Likewise.
9806 * stab.def: Likewise.
9807 * stor-layout.c: Likewise.
9808 * tree.def: Likewise.
9809 * config/darwin.c: Likewise.
9810 * config/darwin.h: Likewise.
9811 * config/dbxcoff.h: Likewise.
9812 * config/elfos.h: Likewise.
9813 * config/fp-bit.c: Likewise.
9814 * config/freebsd-spec.h: Likewise.
9815 * config/interix.h: Likewise.
9816 * config/libgloss.h: Likewise.
9817 * config/linux-aout.h: Likewise.
9818 * config/linux.h: Likewise.
9819 * config/lynx-ng.h: Likewise.
9820 * config/lynx.h: Likewise.
9821 * config/netbsd-aout.h: Likewise.
9822 * config/netbsd.h: Likewise.
9823 * config/netware.h: Likewise.
9824 * config/psos.h: Likewise.
9825 * config/ptx4.h: Likewise.
9827 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9829 * ChangeLog.4: Fix typos.
9830 * ChangeLog.6: Likewise.
9831 * FSFChangeLog.10: Likewise.
9832 * genattrtab.c: Fix comment typos.
9833 * haifa-sched.c: Likewise.
9836 * config/arm/arm.c: Likewise.
9837 * config/arm/crti.asm: Likewise.
9838 * config/arm/crtn.asm: Likewise.
9839 * config/frv/frv.c: Likewise.
9840 * config/frv/frv.md: Likewise.
9841 * config/h8300/h8300.md: Likewise.
9842 * config/i386/rtemself.h: Likewise.
9843 * config/ia64/unwind-ia64.c: Likewise.
9844 * config/ip2k/ip2k.h: Likewise.
9845 * config/m88k/m88k.c: Likewise.
9846 * config/m88k/m88k.md: Likewise.
9847 * config/mips/sr71k.md: Likewise.
9848 * config/mmix/mmix.c: Likewise.
9849 * config/rs6000/rs6000.c: Likewise.
9850 * config/sh/sh.md: Likewise.
9852 2002-09-26 Theodore A. Roth <troth@verinet.com>
9854 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9855 * config/avr/avr.md: Ditto.
9857 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9859 PR preprocessor/8055
9860 * cppmacro.c (stringify_arg): Do not overflow the buffer
9861 with the terminating NUL when the argument to be stringified
9864 2002-09-27 Richard Henderson <rth@redhat.com>
9866 * unroll.c (simplify_cmp_and_jump_insns): New.
9867 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9868 instead of expand_simple_foo.
9870 2002-09-27 Richard Henderson <rth@redhat.com>
9872 PR optimization/7520
9873 * cfganal.c (flow_active_insn_p): New.
9874 (forwarder_block_p): Use it.
9876 2002-09-27 Richard Henderson <rth@redhat.com>
9878 * emit-rtl.c (active_insn_p): Revert last change.
9880 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9882 * doc/extend.texi (tls_model): Document.
9883 * varasm.c (decl_tls_model): New.
9884 * c-common.c (handle_tls_model_attribute): New.
9885 (c_common_attribute_table): Add tls_model.
9886 * config/alpha/alpha.c (alpha_encode_section_info): Use
9888 * flags.h (enum tls_model, flag_tls_default): Move...
9889 * tree.h (enum tls_model, flag_tls_default): ...here.
9890 (decl_tls_model): New prototype.
9891 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9892 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9893 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9896 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9898 * LANGUAGES: Follow spelling conventions.
9899 * rtl.def: Likewise.
9900 * sbitmap.c: Likewise.
9901 * sched-int.h: Likewise.
9902 * sched-rgn.c: Likewise.
9903 * sibcall.c: Likewise.
9904 * simplify-rtx.c: Likewise.
9906 * stab.def: Likewise.
9908 * stor-layout.c: Likewise.
9909 * target.h: Likewise.
9910 * timevar.c: Likewise.
9911 * toplev.c: Likewise.
9912 * tree-dump.c: Likewise.
9913 * tree-inline.c: Likewise.
9915 * tree.def: Likewise.
9917 * unroll.c: Likewise.
9918 * varasm.c: Likewise.
9919 * vmsdbgout.c: Likewise.
9920 * treelang/treelang.texi: Likewise.
9921 * treelang/treetree.c: Likewise.
9923 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9925 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9926 instead of a hard register number.
9927 (get_shift_alg): Use an enumerated type instead of numbers.
9928 (h8300_shift_needs_scratch_p): Likewise.
9930 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9932 * varasm.c (force_data_section): Remove.
9933 (assemble_constant_align): Likewise.
9934 * output.h: Remove corresponding prototypes.
9936 2002-09-26 Roger Sayle <roger@eyesopen.com>
9938 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9939 jump, if the loop to exit is the top of the current nesting stack.
9941 2002-09-26 Torbjorn Granlund <tege@swox.com>
9943 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9946 2002-09-26 David S. Miller <davem@redhat.com>
9948 PR optimization/7335
9949 * calls.c (emit_library_call_value_1): Passing args by reference
9950 converts a CONST function into a PURE one.
9952 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9954 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9956 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9958 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9959 function-sections and data-sections functionality on AIX.
9961 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9962 Dale Johannesen <dalej@apple.com>
9964 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9965 in RTL for sub-word loads from memory.
9967 2002-09-26 Richard Henderson <rth@redhat.com>
9970 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9973 2002-09-26 Richard Henderson <rth@redhat.com>
9975 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9977 2002-09-26 Chris Lattner <sabre@nondot.org>
9979 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9980 handling undefined values.
9982 2002-09-26 Richard Henderson <rth@redhat.com>
9985 * emit-rtl.c (active_insn_p): Consider a clobber of the
9986 function return value to be active even after reload.
9988 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9990 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9991 by absolute loop increment, not loop increment.
9993 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9995 * c-common.h: Follow spelling conventions.
9996 * cpplex.c: Likewise.
9997 * cpplib.h: Likewise.
9998 * gthr-dce.h: Likewise.
9999 * gthr-posix.h: Likewise.
10000 * optabs.c: Likewise.
10001 * output.h: Likewise.
10002 * profile.c: Likewise.
10003 * protoize.c: Likewise.
10004 * ra-rewrite.c: Likewise.
10005 * real.c: Likewise.
10006 * recog.c: Likewise.
10007 * reg-stack.c: Likewise.
10008 * regclass.c: Likewise.
10009 * regmove.c: Likewise.
10010 * reload.c: Likewise.
10011 * reload.h: Likewise.
10012 * reload1.c: Likewise.
10013 * reorg.c: Likewise.
10014 * resource.c: Likewise.
10016 * rtlanal.c: Likewise.
10018 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10020 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10021 for symbol address.
10023 2002-09-24 Eric Christopher <echristo@redhat.com>
10025 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10026 * config/mips/elf64.h: Ditto.
10028 2002-09-24 Eric Christopher <echristo@redhat.com>
10030 * except.c (expand_builtin_extract_return_address): Handle case
10031 where Pmode != ptr_mode.
10033 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10035 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10037 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10039 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10041 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10043 * combine.c (simplify_set): Don't call to force_to_mode if size
10044 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10046 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10048 * Makefile.in (qmtest-g++): Fix file path.
10050 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10052 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10053 A + (-const) on RTX level, even for unsigned types.
10055 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10057 * reload.c (dup_replacements): New function.
10058 (find_reloads): Use it to duplicate replacements at the top level
10059 of match_dup operands.
10061 2002-09-26 Miles Bader <miles@gnu.org>
10063 * v850.md ("length"): Change default value to 4.
10065 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10067 * ChangeLog.1: Follow spelling conventions.
10068 * ChangeLog.4: Likewise.
10069 * ChangeLog.6: Likewise.
10070 * FSFChangeLog.11: Likewise.
10071 * doc/cpp.texi: Likewise.
10072 * doc/invoke.texi: Likewise.
10073 * doc/tm.texi: Likewise.
10075 2002-09-26 Nick Clifton <nickc@redhat.com>
10077 * config.gcc: Add x prefix to v850e case for handling
10080 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10082 * gcc.c (input_suffix_matches, switch_matches,
10083 mark_matching_switches, process_marked_switches,
10084 process_brace_body): New functions - split from handle_braces.
10085 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10086 and ignore whitespace in more places.
10087 (specs documentation comment): Document %{S:X;T:Y;:D}.
10088 Clarify other %{...} docs.
10089 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10092 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10093 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10095 2002-09-25 David S. Miller <davem@redhat.com>
10098 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10101 2002-09-25 Richard Henderson <rth@redhat.com>
10103 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10104 fp CONST_DOUBLE; use real_identical.
10106 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10108 * doc/invoke.texi: Add more -Wabi examples.
10110 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10112 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10114 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10116 * profile.c (end_branch_prob): Only look for __gcov_init on
10117 weak-enabled native compilers.
10119 2002-09-24 Denis Chertykov <denisc@overta.ru>
10121 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10122 cases of optimizing "add sp,w" to "inc sp".
10124 2002-09-24 Adam Nemet <anemet@lnxw.com>
10126 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10127 epilogue for naked functions.
10129 2002-09-24 Adam Nemet <anemet@lnxw.com>
10130 Nick Clifton <nickc@redhat.com>
10132 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10133 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10136 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10138 * config/s390/s390.c (preferred_la_operand_p): New function.
10139 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10140 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10141 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10142 ("*la_31"): Deactivate for TARGET_64BIT.
10143 ("*la_31_and", "*la_31_and_cc"): New.
10145 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10147 * real.h (real_value): Make `exp' explicitly signed.
10149 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10151 * config/elfos.h: Follow spelling conventions.
10152 * config/alpha/alpha.h: Likewise.
10153 * config/arc/arc.h: Likewise.
10154 * config/arm/arm.md: Likewise.
10155 * config/avr/avr.h: Likewise.
10156 * config/cris/cris.md: Likewise.
10157 * config/d30v/d30v.h: Likewise.
10158 * config/frv/frv.c: Likewise.
10159 * config/frv/frv.h: Likewise.
10160 * config/h8300/h8300.c: Likewise.
10161 * config/h8300/h8300.h: Likewise.
10162 * config/h8300/h8300.md: Likewise.
10163 * config/i386/cygwin.h: Likewise.
10164 * config/i386/i386.h: Likewise.
10165 * config/i386/sysv3.h: Likewise.
10166 * config/i960/i960.h: Likewise.
10167 * config/ia64/ia64.h: Likewise.
10168 * config/ia64/ia64.md: Likewise.
10169 * config/ip2k/ip2k.h: Likewise.
10170 * config/m32r/m32r.h: Likewise.
10171 * config/m68k/m68k.h: Likewise.
10172 * config/m88k/m88k.h: Likewise.
10173 * config/mcore/mcore.c: Likewise.
10174 * config/mcore/mcore.h: Likewise.
10175 * config/mcore/mcore.md: Likewise.
10176 * config/mips/mips.h: Likewise.
10177 * config/mmix/mmix.h: Likewise.
10178 * config/mmix/mmix.md: Likewise.
10179 * config/ns32k/netbsd.h: Likewise.
10180 * config/ns32k/ns32k.h: Likewise.
10181 * config/ns32k/ns32k.md: Likewise.
10182 * config/pa/pa.h: Likewise.
10183 * config/romp/romp.h: Likewise.
10184 * config/rs6000/rs6000.h: Likewise.
10185 * config/rs6000/rs6000.md: Likewise.
10186 * config/sparc/sparc.h: Likewise.
10187 * config/stormy16/stormy-abi: Likewise.
10188 * config/stormy16/stormy16.h: Likewise.
10189 * config/vax/vax.h: Likewise.
10191 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10193 * config/alpha/alpha.h: Remove commented-out macro
10194 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10195 * config/avr/avr.h: Likewise.
10196 * config/d30v/d30v.h: Likewise.
10197 * config/dsp16xx/dsp16xx.h: Likewise.
10198 * config/i370/i370.h: Likewise.
10199 * config/i386/i386.h: Likewise.
10200 * config/i960/i960.h: Likewise.
10201 * config/m68k/m68k.h: Likewise.
10202 * config/m88k/m88k.h: Likewise.
10203 * config/mips/mips.h: Likewise.
10204 * config/ns32k/ns32k.h: Likewise.
10205 * config/pdp11/pdp11.h: Likewise.
10206 * config/romp/romp.h: Likewise.
10207 * config/rs6000/rs6000.h: Likewise.
10208 * config/s390/s390.h: Likewise.
10209 * config/sh/sh.h: Likewise.
10210 * config/sparc/sparc.h: Likewise.
10211 * config/stormy16/stormy16.h: Likewise.
10212 * config/vax/vax.h: Likewise.
10214 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10216 * function.c (push_temp_slots_for_block): Remove.
10217 (push_temp_slots_for_target): Likewise.
10218 (get_target_temp_slot_level): Likewise.
10219 (set_target_temp_slot_level): Likewise.
10220 (get_first_block_beg): Likewise.
10221 * function.h: Remove corresponding prototypes.
10223 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10225 * version.c (version_string): Now const char[].
10226 * version.h: Update to match.
10228 2002-09-23 Richard Henderson <rth@redhat.com>
10230 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10231 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10232 (TARGET_SWITCHES): Don't reference them.
10233 * config/i386/i386.c (override_options): Use target_flags_explicit
10234 to examine bits set by the user.
10236 2002-09-23 Dale Johannesen <dalej@apple.com>
10238 * dbxout.c (dbxout_parms): Set current_sym_code for params
10239 passed on stack by invisible reference.
10241 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10243 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10244 at least one byte of space.
10246 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10248 * c-common.h (flag_abi_version): Fix typo in comment.
10249 * doc/invoke.texi (flag_abi_version): Document default value.
10251 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10253 * doc/extend.texi (Extended Asm): Clarify that overlap between
10254 asm-declared register variables used in an asm and the asm clobber
10255 list is not allowed.
10256 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10257 (expand_asm_operands): Keep track of clobbered registers. Call
10258 decl_conflicts_with_clobbers_p for each input and output operand.
10259 If no conflicts found before, also do conflict sanity check when
10262 2002-09-23 Richard Henderson <rth@redhat.com>
10264 * c-common.c (cpp_define_data_format): Remove.
10265 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10266 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10267 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10268 * doc/cpp.texi: Don't document them either.
10269 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10270 __LONG_LONG_MAX__): Document.
10271 (__TARGET_FLOAT_FORMAT__): Remove.
10273 2002-09-23 Richard Henderson <rth@redhat.com>
10275 * real.c (do_multiply): Normalize U before addition.
10277 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10279 * c-common.c (flag_abi_version): New variable.
10280 * c-common.h (flag_abi_version): Declare it.
10281 * c-opts.c (missing_arg): Add -fabi-version.
10282 (c_common_decode_option): Process -fabi-version.
10283 * doc/invoke.texi (-fabi-version): Document it.
10284 (-Wabi): Add information about bit-fields in unions.
10286 2002-09-22 Roger Sayle <roger@eyesopen.com>
10288 * expr.c (STORE_BY_PIECES_P): New target macro.
10289 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10290 instead of MOVE_BY_PIECES_P.
10291 * doc/tm.texi: Document this new macro.
10293 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10295 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10296 unless -fno-pic or -fno-PIC is specified.
10298 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10300 * c-common.c (preprocessing_trad_p): Define.
10301 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10302 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10303 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10304 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10305 * pa-linux.h (CPP_PREDEFINES): Delete.
10306 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10307 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10308 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10309 (TARGET_OS_CPP_BUILTINS): Define.
10310 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10311 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10312 (SUBTARGET_SWITCHES): Provide default definition.
10313 (TARGET_OPTIONS): Reformat. Use N_() macro.
10314 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10315 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10316 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10317 (TARGET_CPU_CPP_BUILTINS): Define.
10318 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10319 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10320 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10321 preprocessing_trad_p().
10323 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10325 * doc/install.texi: Document behavior of --with-headers and
10326 --with-libs when arguments are omitted.
10328 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10330 * dbxout.c: Follow spelling conventions.
10331 * defaults.h: Likewise.
10333 * diagnostic.h: Likewise.
10334 * doloop.c: Likewise.
10335 * dwarf2out.c: Likewise.
10336 * dwarfout.c: Likewise.
10337 * emit-rtl.c: Likewise.
10338 * except.c: Likewise.
10339 * explow.c: Likewise.
10340 * expmed.c: Likewise.
10341 * expr.c: Likewise.
10342 * expr.h: Likewise.
10343 * flags.h: Likewise.
10344 * flow.c: Likewise.
10345 * fold-const.c: Likewise.
10346 * function.c: Likewise.
10347 * function.h: Likewise.
10349 * gcov-io.h: Likewise.
10350 * gcov.c: Likewise.
10351 * gcse.c: Likewise.
10352 * genattrtab.c: Likewise.
10353 * genconfig.c: Likewise.
10354 * genrecog.c: Likewise.
10355 * ggc-page.c: Likewise.
10357 * global.c: Likewise.
10358 * gthr-win32.h: Likewise.
10359 * integrate.c: Likewise.
10360 * jump.c: Likewise.
10361 * langhooks.c: Likewise.
10362 * langhooks.h: Likewise.
10363 * line-map.h: Likewise.
10364 * local-alloc.c: Likewise.
10365 * longlong.h: Likewise.
10366 * loop.c: Likewise.
10367 * loop.h: Likewise.
10369 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10371 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10373 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10375 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10376 for -Os/TARGET_64BIT too.
10378 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10380 * ChangeLog: Follow spelling conventions.
10381 * ChangeLog.0: Likewise.
10382 * ChangeLog.1: Likewise.
10383 * ChangeLog.2: Likewise.
10384 * ChangeLog.3: Likewise.
10385 * ChangeLog.4: Likewise.
10386 * ChangeLog.5: Likewise.
10387 * ChangeLog.6: Likewise.
10388 * FSFChangeLog.10: Likewise.
10389 * FSFChangeLog.11: Likewise.
10390 * alias.c: Likewise.
10391 * basic-block.h: Likewise.
10392 * c-aux-info.c: Likewise.
10393 * c-common.c: Likewise.
10394 * c-common.h: Likewise.
10395 * c-decl.c: Likewise.
10396 * c-format.c: Likewise.
10397 * c-semantics.c: Likewise.
10398 * c-typeck.c: Likewise.
10399 * calls.c: Likewise.
10400 * cfganal.c: Likewise.
10401 * cfgloop.c: Likewise.
10402 * collect2.c: Likewise.
10403 * combine.c: Likewise.
10404 * conflict.c: Likewise.
10405 * cppexp.c: Likewise.
10406 * cppfiles.c: Likewise.
10407 * cpphash.h: Likewise.
10408 * cppinit.c: Likewise.
10409 * cpplex.c: Likewise.
10410 * cpplib.c: Likewise.
10411 * cpplib.h: Likewise.
10412 * cppmacro.c: Likewise.
10415 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10417 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10419 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10420 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10421 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10423 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10426 * cse.c (fold_rtx): Calculate old_cost before we fold each
10429 2002-09-21 Richard Henderson <rth@redhat.com>
10431 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10432 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10433 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10434 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10435 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10436 * doc/cpp.texi: Don't document them.
10438 2002-09-21 Richard Henderson <rth@redhat.com>
10440 * c-common.c (builtin_define_float_constants): Use real_format
10441 to get the floating-point parameters.
10443 2002-09-21 Richard Henderson <rth@redhat.com>
10445 * real.c (struct real_format): Move to real.h.
10446 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10447 initialize with ieee defaults.
10448 (real_to_target_fmt, real_from_target_fmt): New.
10449 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10450 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10451 ieee_quad_format, i370_single_format, i370_double_format,
10452 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10453 (ieee_quad_format): Fix emin.
10454 (format_for_size, init_real_once): Remove.
10455 * real.h (struct real_format): Move from real.c.
10456 (real_format_for_mode): Declare.
10457 (real_to_target_fmt, real_from_target_fmt): Declare.
10458 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10459 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10460 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10461 i370_single_format, i370_double_format, c4x_single_format,
10462 c4x_extended_format): Declare.
10463 * toplev.c (do_compile): Don't call init_real_once.
10465 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10466 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10468 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10469 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10470 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10471 for VAX, if enabled.
10473 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10476 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10477 * config/i370/i370.c (override_options): New.
10478 * config/i370/i370-protos.h: Update.
10480 * config/i386/i386.c (override_options): Set real_format_for_mode
10481 for Intel 80-bit extended.
10482 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10484 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10485 (OVERRIDE_OPTIONS): Move code...
10486 * config/i960/i960.c (i960_initialize): ... here. Set
10487 real_format_for_mode for Intel 80-bit extended.
10489 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10490 for Intel 80-bit extended, if enabled.
10492 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10493 for Motorola 96-bit extended.
10495 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10496 * config/vax/vax.c (override_options): New.
10497 * config/vax/vax-protos.h: Update.
10499 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10501 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10504 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10505 insns. Supply missing clobber of scratch reg.
10507 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10509 * config/m32r/m32r.c: Follow spelling conventions.
10510 * config/m32r/m32r.h: Likewise.
10511 * config/m32r/m32r.md: Likewise.
10512 * config/m68k/m68k.c: Likewise.
10513 * config/m88k/m88k.c: Likewise.
10514 * config/mcore/mcore.c: Likewise.
10515 * config/mips/mips.c: Likewise.
10516 * config/mips/mips.h: Likewise.
10517 * config/mmix/mmix.c: Likewise.
10518 * config/mn10200/mn10200.c: Likewise.
10519 * config/ns32k/ns32k.h: Likewise.
10520 * config/pa/pa.c: Likewise.
10521 * config/pa/pa64-linux.h: Likewise.
10522 * config/pdp11/pdp11.h: Likewise.
10523 * config/romp/romp.c: Likewise.
10524 * config/romp/romp.h: Likewise.
10525 * config/rs6000/eabi.asm: Likewise.
10526 * config/rs6000/linux64.h: Likewise.
10527 * config/rs6000/rs6000.c: Likewise.
10528 * config/rs6000/rs6000.h: Likewise.
10529 * config/rs6000/rs6000.md: Likewise.
10530 * config/rs6000/sysv4.h: Likewise.
10531 * config/rs6000/xcoff.h: Likewise.
10533 2002-09-20 Jim Wilson <wilson@redhat.com>
10535 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10537 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10539 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10540 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10541 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10542 (legitimate_address_p): Likewise.
10543 (legitimize_address): Use @gotntpoff and @indntpoff.
10544 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10545 (output_addr_const_extra): Likewise.
10547 2002-09-20 Jim Wilson <wilson@redhat.com>
10549 * combine.c (try_combine): When split an instruction pair, where the
10550 first has a sign_extend src, verify that the src and dest modes match.
10552 2002-09-20 Richard Henderson <rth@redhat.com>
10554 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10555 (override_options): Do not initialize them.
10556 (mips_const_double_ok): Allow no fp constants except zero,
10557 and not even that for mips16.
10558 (const_float_1_operand): Use dconst1.
10559 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10560 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10561 Don't allow arbitrary constants; fix predicates and C constraint.
10563 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10565 * cppmacro.c: Don't warn about function-like macros without
10566 '(' during pre-expansion.
10568 2002-09-20 Jim Wilson <wilson@redhat.com>
10570 * config/v850/v850.c (current_function_anonymous_args): Delete.
10571 (expand_prologue): Use current_function_args_info.anonymous_args.
10572 (expand_epilogue): Delete use of current_function_anonymous_args.
10573 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10574 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10575 (current_function_anonymous_args): Delete extern declaration.
10576 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10578 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10580 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10581 to load_macho_picbase.
10582 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10583 (load_macho_picbase): Take the symbol to use as a parameter.
10584 (macho_correct_pic): New insn.
10585 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10587 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10588 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10589 (CAN_ELIMINATE): Likewise.
10590 (INITIAL_ELIMINATION_OFFSET): Likewise.
10591 (TOC_REGISTER): Likewise.
10593 2002-09-20 Richard Henderson <rth@redhat.com>
10595 * real.c (real_hash): New.
10596 * real.h: Declare it.
10597 * cse.c (canon_hash): Use it.
10598 * cselib.c (hash_rtx): Likewise.
10599 * emit-rtl.c (const_double_htab_hash): Likewise.
10600 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10601 * varasm.c (struct rtx_const): Reduce vector size; separate
10602 integer and fp vectors.
10603 (HASHBITS): Remove.
10604 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10605 take modulus MAX_HASH_TABLE.
10606 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10607 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10608 (SYMHASH): Don't use HASHBITS.
10609 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10610 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10611 (simplify_subtraction): Fix kind comparison.
10612 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10613 Use a union to pun integer array.
10614 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10615 only hash two words of integral CONST_DOUBLE.
10617 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10619 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10620 (STARTFILE_PREFIX_SPEC): New.
10621 (LINK_SPEC): Modify.
10622 (LIB_SPEC): Modify.
10623 (LIBGCC_SPEC): New.
10625 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10627 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10628 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10630 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10632 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10633 Add clobber of the condition code register.
10635 2002-09-20 Richard Henderson <rth@redhat.com>
10637 * real.c (do_fix_trunc): Static.
10638 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10639 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10640 encode_i370_single, encode_i370_double, encode_c4x_single,
10641 encode_c4x_extended): Add default abort case.
10643 2002-09-20 Richard Henderson <rth@redhat.com>
10645 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10646 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10647 (struct realvaluetype): Remove.
10648 (REAL_VALUE_TYPE): Use struct real_value.
10649 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10650 (test_real_width): New.
10651 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10652 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10653 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10654 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10655 real_to_integer, real_to_integer2, real_to_decimal,
10656 real_to_hexadecimal, real_from_string, real_from_integer,
10657 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10658 real_from_target): Likewise.
10659 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10660 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10662 2002-09-20 Richard Henderson <rth@redhat.com>
10664 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10665 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10666 * defaults.h: ... here.
10667 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10668 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10669 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10670 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10672 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10674 * config/mmix/mmix.md ("negdf2"): Rewrite.
10675 ("*expanded_negdf2"): New.
10677 2002-09-19 Jim Wilson <wilson@redhat.com>
10679 * combine.c (simplify_set): When optimizing a subreg src with a
10680 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10682 2002-09-19 Dale Johannesen <dalej@apple.com>
10683 * combine.c (make_extraction): Don't create
10686 2002-09-19 Roger Sayle <roger@eyesopen.com>
10688 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10689 * tree.h (integer_nonzerop): Add function prototype.
10690 * stmt.c (expand_end_loop): Don't rotate the loop when there
10691 are no instructions in the test, i.e. the loop is unconditional.
10692 (expand_exit_loop_if_false): Optimize RTL generation of loop
10693 tests when the condition is always true or always false.
10694 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10695 do-loops when the condition is always true.
10696 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10697 the for-expression is empty.
10699 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10701 * gcc.c (use_pipes): New flag.
10702 (process_command): Set it. Adjust check for -pipe conflicting
10703 with -time or -save-temps.
10704 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10705 %<SWITCH. Drop %| (without a SUFFIX).
10706 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10707 (give_switch): Third argument eliminated.
10708 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10709 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10710 (specs documentation comment): Update.
10712 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10713 config/svr4.h, config/i386/freebsd-aout.h,
10714 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10715 config/m68k/openbsd.h, config/mips/openbsd.h,
10716 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10717 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10718 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10719 * config/cris/cris.h: Update comment.
10721 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10722 error messages. Don't use %{^SWITCH}.
10723 * ada/misc.c (gnat_decode_option): Handle -I with a
10726 * f/lang-specs.h: Use %| and %m.
10727 * java/jvspec.c: Use %m and %(invoke_as). Change all
10728 uses of %{<SWITCH} to %<SWITCH.
10730 * doc/invoke.texi: Update documentation of specs.
10731 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10733 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10735 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10736 and STRICT_LOW_PART within SET_DEST.
10737 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10738 splitters, replacing pre-reload splitters.
10739 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10740 "*zero_extendqihi2_31"): New insns.
10741 ("*zero_extendqihi2_64"): Do not clobber CC.
10743 2002-09-18 Devang Patel <dpatel@apple.com>
10745 * cp/cp-tree.h: New prototype for walk_vtables().
10746 * cp/decl.c (walk_vtables_r): New function.
10747 (struct cp_binding_level): Add new members, namespaces,
10748 names_size and vtables.
10749 (add_decl_to_level): Add decl in namespaces or vtables
10750 chain, if conditions match.
10751 (walk_vtables): New function.
10752 (walk_namespaces_r): Travers separate namespace chain
10753 for namespace decls.
10754 (wrapup_globals_for_namespace): Use names_size instead
10756 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10757 walk_globals() to walk vtable decls.
10759 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10761 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10762 (DTORS_SECTION_ASM_OP): Ditto.
10763 (READONLY_DATA_SECTION_ASM_OP): Moved.
10764 (DATA_SECTION_ASM_OP): New.
10765 (SDATA_SECTION_ASM_OP): New.
10766 (BSS_SECTION_ASM_OP): New.
10767 (SBSS_SECTION_ASM_OP): New.
10768 (TEXT_SECTION_ASM_OP): New.
10770 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10772 * config/fp-bit.c: Follow spelling conventions.
10773 * config/d30v/d30v.c: Likewise.
10774 * config/d30v/d30v.h: Likewise.
10775 * config/fr30/fr30.c: Likewise.
10776 * config/fr30/fr30.h: Likewise.
10777 * config/fr30/fr30.md: Likewise.
10778 * config/frv/frv.c: Likewise.
10779 * config/frv/frv.h: Likewise.
10780 * config/h8300/h8300.c: Likewise.
10781 * config/h8300/lib1funcs.asm: Likewise.
10782 * config/i370/i370.c: Likewise.
10783 * config/i386/i386.h: Likewise.
10784 * config/i386/i386.md: Likewise.
10785 * config/i386/pentium.md: Likewise.
10786 * config/i386/winnt.c: Likewise.
10787 * config/i960/i960.c: Likewise.
10788 * config/ia64/ia64.h: Likewise.
10789 * config/ip2k/ip2k.c: Likewise.
10790 * config/ip2k/ip2k.h: Likewise.
10791 * config/ip2k/ip2k.md: Likewise.
10792 * config/ip2k/libgcc.S: Likewise.
10794 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10796 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10797 (GOTOFF_P): Extend to allow gotoff plus constant.
10799 2002-09-18 Richard Henderson <rth@redhat.com>
10801 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10802 with INSN_B before COND_EARLIEST. Don't check A and B for
10803 modification in condition range. Reorder INSN_B for A==B properly.
10804 (if_convert): Iterate until no matches for a block.
10806 2002-09-18 Richard Henderson <rth@redhat.com>
10808 * calls.c (store_one_arg): Rename default_align to parm_align;
10809 always adjust parm_align for downward padding.
10811 2002-09-18 Richard Henderson <rth@redhat.com>
10813 * toplev.c (backend_init): Move init_real_once invocation ...
10814 (do_compile): ... here.
10816 2002-09-18 Richard Henderson <rth@redhat.com>
10818 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10819 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10821 2002-09-18 Richard Henderson <rth@redhat.com>
10823 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10825 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10827 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10828 floatdisf2_internal1.
10829 (floatdisf2): New define_expand.
10830 (floatdisf2_internal2): Likewise.
10832 2002-09-18 Richard Henderson <rth@redhat.com>
10834 * real.c (sticky_rshift_significand): Collect sticky as
10835 unsigned long, not bool.
10837 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10839 * config/s390/s390.c (s390_address_cost): New function.
10840 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10841 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10842 (RTX_COST): Use COSTS_N_INSNS.
10844 2002-09-18 Douglas Rupp <rupp@gnat.com>
10845 Donn Terry <donnte@microsoft.com>
10847 * stor-layout.c (place_field): Handle alignment of whole
10848 structures when MSVC compatible bitfields are involved.
10849 Change method of computing location of MS bitfields to
10850 be compatible with #pragma pack(n).
10852 * tree.h (record_layout_info): Add new field
10853 remaining_in_alignment.
10855 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10856 (pragma pack): Add paragraph on MSVC bitfield packing.
10858 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10860 PR optimization/7967
10861 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10864 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10866 * config/s390/s390.c: Follow spelling conventions.
10867 * config/sh/lib1funcs.asm: Likewise.
10868 * config/sh/sh.c: Likewise.
10869 * config/sh/sh.h: Likewise.
10870 * config/sparc/sparc.c: Likewise.
10871 * config/sparc/sparc.h: Likewise.
10872 * config/sparc/sparc.md: Likewise.
10873 * config/stormy16/stormy16.c: Likewise.
10874 * config/stormy16/stormy16.h: Likewise.
10875 * config/v850/v850.c: Likewise.
10876 * config/v850/v850.h: Likewise.
10877 * config/vax/vax.c: Likewise.
10878 * config/vax/vax.h: Likewise.
10880 2002-09-18 Nick Clifton <nickc@redhat.com>
10882 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10883 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10884 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10886 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10888 * function.c (max_parm_reg_num): Remove.
10889 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10890 drop_through_at_end_p, move_cleanups_up,
10891 expand_end_case_dummy, case_index_expr_type): Likewise.
10892 * stor-layout.c (pos_from_byte): Likewise.
10893 * tree.c (chain_member_value, chain_member_purpose, listify,
10894 tree_int_cst_msb, index_type_equal): Likewise.
10895 * tree.h: Remove prototypes for unused functions.
10897 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10899 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10900 statement that the only translation is to en_UK.
10902 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10904 * config/alpha/alpha.c: Follow spelling conventions.
10905 * config/alpha/alpha.h: Likewise.
10906 * config/alpha/alpha.md: Likewise.
10907 * config/arc/arc.h: Likewise.
10908 * config/arm/arm.c: Likewise.
10909 * config/arm/arm.h: Likewise.
10910 * config/arm/arm.md: Likewise.
10911 * config/arm/pe.c: Likewise.
10912 * config/arm/unknown-elf.h: Likewise.
10913 * config/avr/avr.c: Likewise.
10914 * config/avr/avr.h: Likewise.
10915 * config/c4x/c4x.c: Likewise.
10916 * config/cris/cris.c: Likewise.
10917 * config/cris/cris.h: Likewise.
10919 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10921 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10922 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10923 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10925 2002-09-17 Dale Johannesen <dalej@apple.com>
10927 * cfgcleanup.c (try_forward_edges): Do not forward a
10928 branch to just after a loop exit before loop optimization;
10929 this interfered with doloop detection.
10931 2002-09-17 Nick Clifton <nickc@redhat.com>
10933 * config/arm/arm.c (output_return_instruction): Do not
10934 writeback the stack pointer when it is being loaded.
10935 (arm_output_epilogue): Likewise.
10937 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10939 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10940 generate a pseudo reg that receives the result of a libcall.
10941 (prepare_float_lib_cmp): Likewise.
10943 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10945 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10947 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10949 Fix PR/7014 and related objc bugs:
10950 * c-typeck.c (comp_target_types): Added a reflexive argument.
10951 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10952 callers to provide the appropriate reflexive argument.
10953 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10954 typechecking for all cases of comparisons and assignments,
10955 particularly the obscure and less common ones involving protocols.
10957 2002-09-17 Nick Clifton <nickc@redhat.com>
10959 * machmode.def (V1DImode): New mode. A single element vector.
10960 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10961 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10962 * tree.c (build_common_tree_nodes_2): Build
10963 unsigned_V1DI_type_node and V1D1_type_node.
10964 * c-common.c (c_common_type_for_mode): Return
10965 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10966 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10968 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10970 * doc/objc.texi (Constant string objects): Extended documentation
10971 to make clear that the constant string class ivar layout is
10974 2002-09-17 Roger Sayle <roger@eyesopen.com>
10976 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10977 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10979 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10981 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10982 * gcc.c (make_relative_prefix): Likewise.
10983 * loop.c (check_final_value): Likewise.
10984 * jump.c (init_label_info): Remove return value.
10985 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10987 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10989 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10990 (ASM_PN_FORMAT): Define.
10992 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10995 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10996 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10997 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10998 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10999 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11000 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11002 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11003 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11004 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11006 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11007 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11009 2002-09-16 Richard Henderson <rth@redhat.com>
11011 * expr.c (emit_block_move): Set memory block size as appropriate
11014 2002-09-16 Richard Henderson <rth@redhat.com>
11017 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11019 2002-09-16 Richard Henderson <rth@redhat.com>
11021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11022 as well as OFFSET for BITPOS.
11024 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11026 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11027 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11029 * doc/invoke.texi: Mention new aliases.
11031 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11033 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11034 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11036 * function.c (pad_below): Always compile.
11037 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11038 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11039 Pad below when the argument is not in a register and the padding
11040 direction is downward.
11042 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11043 (PAD_VARARGS_DOWN): Define.
11044 * pa.c (function_arg_padding): Revise padding directions to make them
11045 compatible with the 32 and 64-bit runtime architecture documentation.
11046 (hppa_va_arg): Add code to handle variable and size zero arguments
11047 passed by reference on TARGET_64BIT. Reformat.
11048 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11049 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11050 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11052 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11053 (RETURN_IN_MEMORY): Return size zero types in memory.
11054 (FUNCTION_VALUE): Return TFmode in general registers.
11055 (MUST_PASS_IN_STACK): Define.
11056 (FUNCTION_ARG_BOUNDARY): Simplify.
11057 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11059 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11061 2002-09-16 Richard Henderson <rth@redhat.com>
11063 * real.c (do_fix_trunc): New.
11064 (real_arithmetic): Call it.
11065 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11066 with a floating-point result mode.
11068 2002-09-16 Richard Henderson <rth@redhat.com>
11070 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11071 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11072 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11073 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11074 * builtins.c (fold_builtin_nan): New.
11075 (fold_builtin): Call it.
11076 * real.c (real_nan): Parse a non-empty string.
11077 (round_for_format): Fix NaN significand truncation.
11078 * real.h (real_nan): Return bool.
11079 * doc/extend.texi: Document new builtins.
11081 2002-09-16 Jason Merrill <jason@redhat.com>
11082 Danny Smith <dannysmith@users.sourceforge.net>
11084 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11085 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11086 (i386_pe_mark_dllimport): Not here.
11088 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11090 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11092 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11094 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11095 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11097 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11099 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11101 * calls.c (emit_library_call_value_1): Don't refer to
11102 hard_libcall_value.
11103 * optabs.c (prepare_float_lib_cmp): Likewise.
11105 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11107 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11110 The following changes are merged from pch-branch:
11112 * doc/gty.texi (GTY Options): Document %a.
11113 * gengtype.c (do_scalar_typedef): New function.
11114 (process_gc_options): Handle `length' option.
11115 (set_gc_used_type): A pointer to an array of structures doesn't
11116 qualify as a pointer to a structure.
11117 (output_escaped_param): Add `%a' escape.
11118 (write_gc_structure_fields): Allow 'desc' on array of unions.
11119 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11122 * gengtype.c (enum rtx_code): Make global.
11123 (rtx_format): Make global.
11125 (gen_rtx_next): New.
11126 (write_rtx_next): New.
11127 (adjust_field_rtx_def): Skip fields marked by chain_next.
11128 (open_base_files): Delete redundant prototype.
11129 (write_enum_defn): New.
11130 (output_mangled_typename): Correct abort call.
11131 (write_gc_marker_routine_for_structure): Handle chain_next and
11132 chain_prev options.
11133 (finish_root_table): Don't output redundant \n.
11134 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11135 * c-tree.h (union lang_tree_node): Add chain_next option.
11137 * gengtype.h (NUM_PARAM): New definition.
11138 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11139 * gengtype.c (find_param_structure): New.
11140 (adjust_field_type): Handle param<n>_is option.
11141 (process_gc_options): Detect use_params option. Update callers.
11142 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11143 'use_params' option.
11144 (open_base_files): Add splay-tree.h to list of files included.
11145 (output_mangled_typename): New.
11146 (write_gc_structure_fields): Update 'param' parameter to support
11147 multiple parameters. Change name mangling. Allow parameterized
11148 fields to have an apparent scalar type. Handle param<n>_is options,
11150 (write_gc_marker_routine_for_structure): Update for change to name
11151 mangling. Better guess the output file for parameterized types.
11152 (write_gc_types): Update for change to name mangling.
11153 (write_gc_root): Update for change to name mangling. Handle (ignore)
11154 param<n>_is options.
11155 * doc/gty.texi (GTY Options): Add description of param<n>_is
11156 options, use_params option.
11157 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11158 * gengtype-lex.l: Produce token for param<n>_is.
11159 * gengtype-yacc.y: Parse param<n>_is.
11161 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11163 * rtl.c: Update comment describing rtx_format.
11164 * rtl.h (union rtunion): Separate definition and typedef.
11165 (struct rtx_def): Use gengtype to mark.
11166 * Makefile.in (gengtype.o): Also depend on rtl.def.
11167 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11168 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11169 * ggc-common.c (ggc_mark_rtx_children): Delete.
11170 (ggc_mark_rtx_children_1): Delete.
11171 (gt_ggc_m_rtx_def): Delete.
11172 * gengtype.c (adjust_field_rtx_def): New.
11173 (adjust_field_type): Call adjust_field_rtx_def.
11174 (write_gc_structure_fields): Add 'default' case to switch if none
11175 is specified; remove unused code.
11177 * tree.h (struct tree_exp): Update for change to meaning
11179 * gengtype.c (adjust_field_tree_exp): New function.
11180 (adjust_field_type): Handle `tree_exp' special here.
11181 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11182 Handle new `dot' option.
11184 * gengtype.h: Make `info' a pointer-to-const.
11185 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11187 * gengtype.c (write_gc_structure_fields): Remove implementation
11188 of `always' option, add `default' option.
11189 * doc/gty.texi (GTY Options): Remove documentation of `always',
11192 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11194 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11196 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11198 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11200 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11201 instead of the *-protos.h file directly.
11202 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11203 * darwin.c (machopic_output_stub): Move prototype ...
11204 * darwin-protos.h (machopic_output_stub): ... here.
11205 * rs6000-protos.h (machopic_output_stub): Don't declare.
11207 2002-09-16 Richard Henderson <rth@redhat.com>
11209 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11211 2002-09-16 Richard Henderson <rth@redhat.com>
11213 * real.c, real.h: Rewrite from scratch.
11215 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11216 (paranoia): New target.
11217 * builtins.c (fold_builtin_inf): Use new real.h interface.
11218 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11219 * c-lex.c (interpret_float): Likewise.
11220 * emit-rtl.c (gen_lowpart_common): Likewise.
11221 * optabs.c (expand_float): Use real_2expN.
11222 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11223 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11224 (FLOAT_WORDS_BIG_ENDIAN): New.
11225 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11226 directly to REAL_VALUE_NEGATIVE.
11227 * loop.c (canonicalize_condition): Likewise.
11228 * simplify-rtx.c: Include tree.h.
11229 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11230 with floating-point result modes.
11231 * toplev.c (backend_init): Call init_real_once.
11233 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11234 * tree.c (build_real): Likewise.
11235 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11236 float_values, inited_float_values, check_float_value): Remove.
11237 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11238 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11239 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11240 (VAX_HALFWORD_ORDER): Remove.
11242 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11244 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11245 (s390_load_address): ... this new function.
11246 (s390_decompose_address): Allow the argument pointer and all
11247 virtual registers as 'pointer' registers.
11248 (s390_expand_plus_operand): Use s390_load_address.
11249 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11250 ("force_la_31"): New insn pattern.
11251 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11252 (s390_load_address): Add prototype.
11254 * config/s390/s390.c: Include "optabs.h".
11255 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11256 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11257 s390_expand_cmpstr): Add prototypes.
11258 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11259 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11260 for operands 0 and 1 to "memory_operand". Add type attribute.
11261 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11262 for operands 0 and 1 to "memory_operand". Add type attribute.
11263 ("movstrdi_long", "movstrsi_long"): Remove.
11264 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11265 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11266 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11267 ("clrstrsico"): Remove, replace by ...
11268 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11269 ("clrstrsi_64"): Rename to "clrstr_long_64".
11270 ("clrstrsi_31"): Rename to "clrstr_long_31".
11271 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11272 ("cmpstr_const"): Remove, replace by ...
11273 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11274 ("cmpstr_64"): Rename to "cmpstr_long_64".
11275 ("cmpstr_31"): Rename to "cmpstr_long_31".
11277 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11279 * ABOUT-NLS: Follow spelling conventions.
11280 * ChangeLog: Likewise.
11281 * ChangeLog.1: Likewise.
11282 * ChangeLog.2: Likewise.
11283 * ChangeLog.3: Likewise.
11284 * ChangeLog.4: Likewise.
11285 * ChangeLog.5: Likewise.
11286 * ChangeLog.6: Likewise.
11287 * FSFChangeLog.10: Likewise.
11288 * FSFChangeLog.11: Likewise.
11289 * c-common.c: Likewise.
11290 * c-lex.c: Likewise.
11291 * c-objc-common.c: Likewise.
11292 * cppexp.c: Likewise.
11293 * cppinit.c: Likewise.
11294 * cpplex.c: Likewise.
11295 * doloop.c: Likewise.
11296 * flow.c: Likewise.
11297 * function.c: Likewise.
11298 * integrate.c: Likewise.
11299 * loop.c: Likewise.
11300 * reg-stack.c: Likewise.
11301 * reload.h: Likewise.
11304 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11306 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11307 * vmsdbgout.c: Include "target.h".
11309 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11311 * ChangeLog: Follow spelling conventions.
11312 * ChangeLog.0: Likewise.
11313 * ChangeLog.1: Likewise.
11314 * ChangeLog.2: Likewise.
11315 * ChangeLog.4: Likewise.
11316 * ChangeLog.6: Likewise.
11317 * config.gcc: Likewise.
11318 * dwarfout.c: Likewise.
11319 * reload1.c: Likewise.
11320 * simplify-rtx.c: Likewise.
11321 * unwind-sjlj.c: Likewise.
11322 * config/avr/avr.h: Likewise.
11323 * config/d30v/d30v.h: Likewise.
11324 * config/frv/frv.c: Likewise.
11325 * config/frv/frv.h: Likewise.
11326 * config/ip2k/ip2k.h: Likewise.
11327 * config/m88k/m88k-move.sh: Likewise.
11328 * config/stormy16/stormy16.c: Likewise.
11329 * config/stormy16/stormy16.h: Likewise.
11330 * doc/extend.texi: Likewise.
11331 * doc/interface.texi: Likewise.
11332 * doc/invoke.texi: Likewise.
11333 * doc/md.texi: Likewise.
11334 * doc/rtl.texi: Likewise.
11335 * doc/tm.texi: Likewise.
11336 * doc/trouble.texi: Likewise.
11337 * ginclude/float.h: Likewise.
11338 * treelang/treelang.texi: Likewise.
11340 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11342 * i386-protos.h (i386_pe_dllexport_name_p,
11343 i386_pe_dllimport_name_p, i386_pe_unique_section,
11344 i386_pe_declare_function_type, i386_pe_record_external_function,
11345 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11347 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11348 * i386/t-interix (winnt.o): Likewise.
11350 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11352 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11354 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11355 MIPS ABI CPP macros.
11356 (TARGET_CPU_CPP_BUILTINS): Redefine.
11357 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11358 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11360 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11362 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11364 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11366 * ChangeLog: Follow spelling conventions.
11367 * ChangeLog.0: Likewise.
11368 * ChangeLog.1: Likewise.
11369 * ChangeLog.2: Likewise.
11370 * ChangeLog.3: Likewise.
11371 * ChangeLog.4: Likewise.
11372 * ChangeLog.5: Likewise.
11373 * ChangeLog.6: Likewise.
11374 * FSFChangeLog.10: Likewise.
11375 * FSFChangeLog.11: Likewise.
11376 * c-common.c: Likewise.
11377 * c-common.h: Likewise.
11378 * c-format.c: Likewise.
11379 * c-opts.c: Likewise.
11380 * cpplib.c: Likewise.
11381 * langhooks.h: Likewise.
11382 * real.c: Likewise.
11383 * reg-stack.c: Likewise.
11384 * toplev.c: Likewise.
11385 * config/arm/arm.c: Likewise.
11386 * config/arm/arm.md: Likewise.
11387 * config/arm/linux-gas.h: Likewise.
11388 * config/arm/netbsd.h: Likewise.
11389 * config/c4x/c4x.c: Likewise.
11390 * config/c4x/c4x.h: Likewise.
11391 * config/c4x/c4x.md: Likewise.
11392 * config/c4x/libgcc.S: Likewise.
11393 * config/fr30/fr30.md: Likewise.
11394 * config/frv/frv.md: Likewise.
11395 * config/ia64/ia64.md: Likewise.
11396 * config/mips/mips.h: Likewise.
11397 * config/mn10300/mn10300.c: Likewise.
11398 * config/stormy16/stormy16.c: Likewise.
11399 * config/v850/v850.md: Likewise.
11400 * doc/extend.texi: Likewise.
11401 * doc/invoke.texi: Likewise.
11402 * doc/md.texi: Likewise.
11404 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11406 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11407 library if -pthread is specified.
11409 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11411 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11412 for --enable-threads=yes and --enable-threads=posix.
11414 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11416 * config/sparc/cypress.md: Replace Sparc with SPARC.
11417 * config/sparc/freebsd.h: Likewise.
11418 * config/sparc/gmon-sol2.c: Likewise.
11419 * config/sparc/hypersparc.md: Likewise.
11420 * config/sparc/lb1spc.asm: Likewise.
11421 * config/sparc/lb1spl.asm: Likewise.
11422 * config/sparc/linux.h: Likewise.
11423 * config/sparc/linux64.h: Likewise.
11424 * config/sparc/lynx.h: Likewise.
11425 * config/sparc/sol2.h: Likewise.
11426 * config/sparc/sparc-modes.def: Likewise.
11427 * config/sparc/sparc.c: Likewise.
11428 * config/sparc/sparc.h: Likewise.
11429 * config/sparc/sparc.md: Likewise.
11430 * config/sparc/sparclet.md: Likewise.
11431 * config/sparc/supersparc.md: Likewise.
11432 * config/sparc/sysv4.h: Likewise.
11433 * config/sparc/vxsim.h: Likewise.
11434 * config/sparc/vxsparc64.h: Likewise.
11436 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11438 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11439 * collect2.c (ignore_library, aix_std_libs): Move into the context
11441 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11442 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11443 * m88k.c (output_call): Wrap variables with macro controlling use.
11444 * rs6000.md: Likewise. Const-ify variable.
11445 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11446 * final.c (only_leaf_regs_used): Likewise.
11447 * regrename.c (maybe_mode_change): Mark parameter with
11449 * reload.c (find_valid_class): Likewise. Likewise for variable.
11450 (find_reloads_address_1): Likewise.
11451 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11453 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11455 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11457 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11459 * ChangeLog: Follow spelling conventions.
11460 * ChangeLog.0: Likewise.
11461 * ChangeLog.2: Likewise.
11462 * ChangeLog.3: Likewise.
11463 * ChangeLog.4: Likewise.
11464 * ChangeLog.5: Likewise.
11465 * ChangeLog.6: Likewise.
11466 * cppfiles.c: Likewise.
11467 * cppinit.c: Likewise.
11468 * cpplib.h: Likewise.
11470 * debug.h: Likewise.
11472 * dominance.c: Likewise.
11473 * hashtable.c: Likewise.
11474 * hashtable.h: Likewise.
11475 * loop.c: Likewise.
11476 * config/arm/README-interworking: Likewise.
11477 * config/arm/arm.c: Likewise.
11478 * config/arm/arm.h: Likewise.
11479 * config/arm/arm.md: Likewise.
11480 * config/dsp16xx/dsp16xx.h: Likewise.
11481 * config/frv/frv.c: Likewise.
11482 * config/frv/frv.h: Likewise.
11483 * config/ip2k/ip2k.h: Likewise.
11484 * config/rs6000/rs6000.c: Likewise.
11485 * config/stormy16/stormy-abi: Likewise.
11486 * config/stormy16/stormy16.h: Likewise.
11487 * config/v850/v850.c: Likewise.
11489 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11491 * loop.c: Fix a comment typo.
11493 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11495 * config/fr30/fr30.h: Fix comment typos.
11496 * config/frv/frv.c: Likewise.
11497 * config/i386/xmmintrin.h: Likewise.
11498 * config/mips/mips.c: Likewise.
11499 * config/sh/sh.c: Likewise.
11501 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11503 * haifa-sched.c: Follow spelling conventions.
11504 * regclass.c: Likewise.
11505 * regrename.c: Likewise.
11506 * config/fp-bit.c: Likewise.
11507 * config/frv/frv.h: Likewise.
11508 * config/m88k/m88k.c: Likewise.
11509 * config/mcore/mcore.c: Likewise.
11510 * config/rs6000/darwin.h: Likewise.
11511 * config/rs6000/gnu.h: Likewise.
11512 * config/rs6000/linux.h: Likewise.
11513 * config/rs6000/linux64.h: Likewise.
11514 * config/rs6000/rs6000.c: Likewise.
11515 * config/rs6000/rs6000.h: Likewise.
11516 * config/sh/sh.c: Likewise.
11517 * config/sparc/sparc.c: Likewise.
11518 * config/sparc/ultra1_2.md: Likewise.
11520 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11522 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11523 memory operand when source is 0 (K constraint).
11524 ("movsi_internal"): Likewise.
11525 ("movdf_internal"): Likewise.
11526 ("movsf_internal"): Likewise.
11528 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11530 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11531 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11532 (rs6000_xcoff_encode_section_info): Likewise.
11533 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11535 2002-09-10 Theodore A. Roth <troth@verinet.com>
11537 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11539 2002-09-13 Roger Sayle <roger@eyesopen.com>
11541 * stmt.c (struct nexting): Remove unused alt_end_label field.
11542 (expand_start_loop): Delete initialization of alt_end_label.
11543 (expand_start_null_loop): Likewise.
11544 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11546 2002-09-13 Richard Henderson <rth@redhat.com>
11548 * Makefile.in (toplev.o): Depend on real.h.
11549 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11551 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11553 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11554 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11555 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11557 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11559 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11561 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11563 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11564 ia64*-*-linux*): Set extra_parts.
11565 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11566 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11568 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11570 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11571 * config/h8300/h8300.c: Likewise.
11572 * config/h8300/h8300.h: Likewise.
11573 * config/h8300/h8300.md: Likewise.
11574 * doc/invoke.texi: Likewise.
11576 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11578 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11580 2002-09-13 Richard Henderson <rth@redhat.com>
11582 * config/alpha/alpha.md (attr type): Add callpal.
11583 (imb, trap, load_tp, set_tp): Use it.
11584 * config/alpha/ev4.md (ev4_callpal): New.
11585 * config/alpha/ev5.md (ev5_callpal): New.
11586 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11587 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11588 (alphaev5_insn_pipe): Likewise.
11590 2002-09-13 Andreas Jaeger <aj@suse.de>
11592 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11594 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11596 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11597 LIB2ADDEH): New, set to NULL.
11598 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11600 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11602 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11603 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11604 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11606 (_U_Qfneg): Remove.
11608 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11610 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11611 for H8/300, H8S aa:8 mode.
11612 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11613 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11614 for H8/300 aa:8 mode.
11616 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11618 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11621 2002-09-12 Richard Henderson <rth@redhat.com>
11623 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11624 (print-rtl.o): Don't define GENERATOR_FILE.
11625 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11626 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11627 unless GENERATOR_FILE.
11629 2002-09-12 Stan Shebs <shebs@apple.com>
11631 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11632 * config/i386/darwin.h: ... instead of here.
11634 * target.h (struct gcc_target): New field
11635 terminate_dw2_eh_frame_info.
11636 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11637 (TARGET_INITIALIZER): Add it.
11638 * dwarf2out.c (output_call_frame_info): Use target hook.
11639 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11640 ASM_OUTPUT_DWARF_DELTA if defined.
11641 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11642 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11643 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11644 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11645 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11646 (powerpc-*-darwin*): Ditto.
11647 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11648 to work correctly for Darwin.
11649 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11650 (STARTFILE_SPEC): Add crtbegin.o.
11651 (ENDFILE_SPEC): Define.
11652 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11653 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11654 (ASM_OUTPUT_DWARF_DELTA): Define.
11655 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11656 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11658 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11660 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11661 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11662 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11664 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11666 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11667 * defaults.h: ... here.
11669 2002-09-12 Richard Henderson <rth@redhat.com>
11671 * vax.c: Include tree.h earlier.
11673 2002-09-12 Stan Shebs <shebs@apple.com>
11675 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11676 (machopic_operand_p): Ditto.
11678 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11680 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11681 Fix a comment typo.
11683 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11685 * toplev.c (do_abort): Fix a comment typo.
11687 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11689 * cselib.c: Fix comment formatting.
11690 * gengtype.c: Likewise.
11692 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11695 (udivmodhi4): Likewise.
11697 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11698 Roger Sayle <roger@eyesopen.com>
11700 * i386.c (any_fp_register_operand, fp_register_operand,
11701 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11702 New predicate functions.
11703 * i386-protos.h: Add their prototypes.
11704 * i386.h: Add them to PREDICATE_CODES.
11705 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11706 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11707 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11708 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11709 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11710 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11711 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11712 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11713 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11714 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11715 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11716 Use these new predicates to simplify and correct the use of
11717 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11719 2002-09-12 Jason Merrill <jason@redhat.com>
11721 * diagnostic.c (output_add_identifier): New fn.
11722 * diagnostic.h: Declare it.
11724 * calls.c (store_one_arg): Use size_in_bytes to determine the
11725 amount of space to push.
11727 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11729 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11731 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11733 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11734 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11735 (s390_select_ccmode): Likewise.
11736 (s390_branch_condition_mask): Likewise.
11737 (optimization_options): Do not set flag_branch_on_count.
11738 (s390_split_branches): Handle doloop branches.
11739 (s390_chunkify_pool): Likewise.
11740 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11741 ("doloop_end"): New expander.
11742 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11743 associated splitters): New.
11745 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11747 * genattrtab.c (simplify_cond): Remove unused variable(s).
11748 * global.c (record_conflicts): Likewise.
11749 * jump.c (rebuild_jump_labels): Likewise.
11750 * loop.c (scan_loop, check_final_value): Likewise.
11751 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11752 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11753 * rtlanal.c (reg_set_p): Likewise.
11754 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11755 * genautomata.c (empty_reserv): Remove.
11756 * loop.c (max_luid): Likewise.
11757 * sched-rgn.c (bitlst_table_size): Likewise.
11759 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11761 Reimplement gcov format.
11762 * gcov-io.h: Replace.
11763 * gcov.c: Reimplement.
11764 * gcov-iov.c: New file.
11765 * gcov-dump.c: New file.
11766 * libgcc2.c (L_bb): Replace with ...
11767 (L_gcov): ... this.
11768 (struct bb_function_info, struct bb): Remove.
11769 (inhibit_libc): Never inhibit.
11770 (gcov_list, gcov_crc): New static variables.
11771 (gcov_version_mismatch): New static function.
11772 (__bb_exit_func): Renamed to ...
11773 (__gcov_exit): ... here. Made static. Reimplement.
11774 (__gcov_init_func): Rename to ...
11775 (__gcov_init): ... here. Check version, update crc.
11776 (__bb_fork_func): Rename to ...
11777 (__gcov_flush): ... here.
11778 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11779 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11780 * calls.c (expand_call): Call __gcov_flush.
11781 * profile.c (bb_file, last_bb_file_name): Remove.
11782 (bbg_file_name): New global variable.
11783 (output_gcov_string): Remove.
11784 (get_exec_counts): Reimplement.
11785 (branch_prob): Reimplement gcov file writing.
11786 (init_branch_prob): Create bbg_file_name, don't create
11788 (end_branch_prob): Adjust. Don't remove counter file when
11789 instrumenting ourselves.
11790 (create_profiler): Adjust.
11791 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11792 point to gcov-io.h.
11793 * Makefile.in (LANGUAGES): Add gcov-dump.
11794 (coverageexts): Remove .bb.
11795 (STAGESTUFF): Add gcov-dump.
11796 (LIB2FUNCS_ST): Replace _bb with _gcov.
11797 (profile.o): Depend on gcov-iov.h.
11798 (final.o): Don't depend on profile.h, gcov.h.
11799 (gcov.o): Depend on gcov-iov.h.
11800 (gcov-iov.o): New target.
11801 (gcov-iov): New target.
11802 (gcov-iov.h): New target.
11803 (gcov-dump.o): New target.
11804 (GCOV_DUMP_OBJS): New variable.
11805 (gcov-dump): New target.
11806 (distclean): Remove coverageexts.
11807 (stage1): Remove coverageexts.
11809 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11811 * fold-const.c (make_range): Only narrow to signed range if
11812 the signed range is smaller than the unsigned range.
11814 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11816 * emit-rtl.c (set_mem_size): New function.
11817 * expr.h (set_mem_size): Declare.
11818 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11819 (expand_block_move): Instead, use adjust_address and
11820 replace_equiv_address to generate proper aliasing info.
11821 Move common code out of conditionals. Localize vars.
11823 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11825 * optabs.c (expand_binop): Minor cleanup.
11826 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11828 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11830 * print-tree.c (print_node): Print the restrict qualifier.
11832 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11834 * doc/install.texi: Fix typos.
11836 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11838 * Makefile.in: Remove all references to s-under and underscore.c.
11839 * collect2.c, tlink.c: Change all uses of prepends_underscore
11840 to look directly at USER_LABEL_PREFIX.
11842 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11844 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11845 alignment to csect.
11846 (rs6000_xcoff_unique_section): Only set section name for public
11848 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11849 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11850 duplicate definition.
11852 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11854 * pa.md (extzv): Check predicates before emitting extzv_32.
11857 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11859 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11860 (MAX_MOVE_MAX): Define.
11861 (MOVE_BY_PIECES_P): Define.
11862 (CLEAR_BY_PIECES_P): Define.
11864 2002-09-10 Denis Chertykov <denisc@overta.ru>
11866 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11868 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11871 * arm.md (insv): Use reg_or_int_operand for operand[3].
11873 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11875 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11876 inside macro. Correct function definition typo.
11877 (rs6000_xcoff_section_type_flags): New function.
11878 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11879 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11880 with appropriate PIC test.
11881 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11882 determine readonly.
11883 (rs6000_binds_local_p): Combine PIC flags.
11884 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11885 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11887 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11889 * h8300.md: Fix signed/unsigned warnings.
11890 * mcore.md: Likewise.
11891 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11893 2002-09-09 Per Bothner <per@bothner.com>
11895 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11896 characters, and only print TREE_STRING_LENGTH chars.
11898 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11900 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11901 (ASM_FILE_END) New.
11902 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11903 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11904 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11905 of external functions if TARGET_HPUX_LD is true.
11906 (ia64_hpux_add_extern_decl): New, routine to put names on
11907 list of external functions.
11908 (ia64_hpux_asm_file_end): Put out declarations for external
11909 functions if and only if they are used.
11911 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11913 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11914 on TARGET_64BIT before pic register restore.
11916 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11918 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11919 (TARGET_HAVE_TLS): New description.
11921 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11923 * doc/extend.texi (Statement Exprs): Fix broken link.
11925 2002-09-09 Denis Chertykov <denisc@overta.ru>
11927 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11928 right conversion of operands[1].
11930 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11932 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11933 commutative. Use "nonimmediate_operand" instead of "register_operand"
11934 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11936 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11939 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11940 mark as commutative. Use "nonimmediate_operand" instead of
11941 "register_operand" as predicate for operand 1.
11943 ("movstrictsi"): Fix typo in insn name.
11945 2002-09-09 Jan Hubicka <jh@suse.cz>
11947 * i386.c (index_register_operand): New.
11948 * i386.h (predicate_codes): Add new predicate.
11949 * i386.md (lea_general_*): Use index_register_operand
11950 (ashift to lea splitter): Do not produce invalid leas
11951 (ashift to mov+ashift split): New.
11953 2002-09-09 Nick Clifton <nickc@redhat.com>
11955 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11958 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11959 J"orn Rennecke <joern.rennecke@superh.com>
11961 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11963 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11965 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11966 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11969 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11971 * basic_block.h (gcov_type): Explain why it is signed.
11972 * final.c: Don't include profile.h.
11973 (struct function_list, functions_head, functions_tail,
11974 end_final): Moved to profile.c
11975 (final): Move arc chaining code to profile.c.
11976 * function.c (prepare_function_start): Remove duplicate line.
11977 * output.h (end_final): Remove prototype.
11978 * predict.c (estimate_loops_at_level): Use gcov_type.
11979 * profile.c (struct function_list, functions_head,
11980 functions_tail): Moved from final.c
11981 (need_func_profiler): Remove.
11982 (instrument_edges): Don't set need_func_profiler.
11983 (get_exec_counts): Avoid signed/unsigned warning.
11984 (compute_checksum): Use crc32.
11985 (branch_prob): Adjust. Chain onto functions_head.
11986 (init_branch_prob): Absorb init_edge_profiler.
11987 (init_edge_profiler): Remove.
11988 (create_profiler): Moved and renamed from final.c:end_final.
11989 Emit data and constructor.
11990 (output_func_start_profiler): Remove.
11991 * profile.h (struct profile_info): checksum is unsigned.
11992 * rtl.h (output_func_start_profiler): Remove prototype.
11993 (create_profiler): Declare.
11994 * toplev.c (compile_file): Call create_profiler, if instrumenting
11995 arcs. Don't call end_final.
11997 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11999 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12001 2002-09-08 Richard Henderson <rth@redhat.com>
12003 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12004 (DW_OP_GNU_push_tls_address): New.
12005 (DW_OP_lo_user): Fix.
12006 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12007 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12008 (size_of_loc_descr): Likewise.
12009 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12010 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12011 (loc_descriptor_from_tree): Handle TLS variables.
12012 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12013 (add_location_or_const_value_attribute): ... not here. Defer
12014 to loc_descriptor_from_tree for TLS variables.
12016 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12017 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12018 * config/i386/i386-protos.h: Update.
12020 2002-09-08 Roger Sayle <roger@eyesopen.com>
12022 PR optimization/6405
12023 * unroll.c (loop_iterations): last_loop_insn should be the previous
12024 non-note instruction before loop->end.
12025 * loop.c (strength_reduce): The conditional jump is the last
12026 non-note instruction before loop->end (as above).
12028 2002-09-08 Roger Sayle <roger@eyesopen.com>
12030 * combine.c (try_combine): Handle the case that undobuf.other_insn
12031 has been turned into a return or unconditional jump, by inserting
12032 a BARRIER if necessary.
12033 (simplify_set): Test if a condition code setter has a constant
12034 comparison at compile time, if so convert this insn to a no-op move
12035 and update/simplify the condition code user (undobuf.other_insn).
12037 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12039 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12040 (CLEAR_INSN_CACHE): Define.
12042 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12044 * basic-block.h: Fix comment formatting.
12045 * c-common.c: Likewise.
12046 * c-common.h: Likewise.
12047 * c-lex.c: Likewise.
12048 * c-pretty-print.c: Likewise.
12049 * cfglayout.c: Likewise.
12050 * cfgloop.c: Likewise.
12051 * defaults.h: Likewise.
12052 * et-forest.c: Likewise.
12053 * explow.c: Likewise.
12054 * function.h: Likewise.
12055 * gcov.c: Likewise.
12056 * genattrtab.c: Likewise.
12057 * gengtype.c: Likewise.
12058 * ifcvt.c: Likewise.
12059 * libgcc2.c: Likewise.
12060 * loop.c: Likewise.
12061 * profile.c: Likewise.
12062 * ra-build.c: Likewise.
12063 * real.c: Likewise.
12065 * tracer.c: Likewise.
12066 * tree-inline.c: Likewise.
12067 * varasm.c: Likewise.
12069 2002-09-08 Jan Hubicka <jh@suse.cz>
12071 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12074 * loop.c (loop_givs_reduce): Emit addition after.
12076 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12078 * varasm.c (default_assemble_visibility): Rename from
12079 assemble_visibility.
12080 * output.h: Here too.
12081 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12082 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12084 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12086 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12087 find_reloads_address.
12089 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12091 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12092 (anonymous pattern): Likewise.
12094 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12096 * machmode.def: Add modes for half-float vectors.
12098 2002-09-07 Scott Snyder <snyder@fnal.gov>
12101 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12103 2002-09-07 Roger Sayle <roger@eyesopen.com>
12105 * basic-block.h (struct loop): Remove unused cont_dominator field.
12107 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12109 * varasm.c (decode_rtx_const): Don't check undefined field for
12112 2002-09-07 Glen Nakamura <glen@imodulo.com>
12115 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12116 to reg_last->sets after flushing the dependency lists to guarantee
12117 that subsequent clobbers will be dependent on it.
12119 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12121 * combine.c (simplify_shift_const): Calculate rotate count
12122 correctly for vector operands.
12124 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12126 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12127 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12128 tree_expr_nonnegative_p.
12129 (build_conditional_expr): Likewise.
12130 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12132 2002-09-07 Richard Henderson <rth@redhat.com>
12134 * builtins.def (inf, inff, infl): Mark const.
12135 (huge_val, huge_valf, huge_vall): Likewise.
12136 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12138 * real.c (ereal_inf): Clear E before use.
12140 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12142 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12143 an expander and an anonymous pattern. Zero out the upper half
12144 of the dividend in the expander.
12145 (udivmodqi4): Likewise.
12147 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12149 * config/h8300/h8300.c: Fix formatting.
12150 * config/h8300/h8300.h: Likewise.
12151 * config/h8300/h8300.md: Likewise.
12153 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12155 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12158 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12160 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12162 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12164 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12166 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12167 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12168 (TARGET_ASM_OUT): Add the above here.
12169 * target.h (struct gcc_target): Add "visibility" field.
12170 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12171 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12172 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12173 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12175 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12177 * c-lang.c (objc_is_id): New stub.
12178 * c-tree.h (objc_is_id): New forward declaration.
12179 * c-typeck.c (build_c_cast): Do not strip protocol
12180 qualifiers from 'id' type.
12181 * objc/objc-act.c (objc_comptypes): Correct handling
12182 of protocol qualifiers.
12185 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12187 * pentium.md (pentium-firstvboth): Fix typo.
12189 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12191 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12192 (enum shift_type, enum h8_cpu): Likewise.
12193 (INL, ROT, LOP, SPC macros): Likewise.
12194 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12196 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12197 space efficient algorithms when optimize for codesize.
12199 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12201 Fix PR/1727 and long-standing failing testcase
12202 objc/formal-protocol-6.m.
12203 * objc-act.c (build_protocol_expr): If compiling for the GNU
12204 runtime, create a list of Protocol statically allocated instances
12205 if it doesn't exist, then add the Protocol object to this same
12207 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12208 instead of TREE_CHAIN.
12210 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12212 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12213 10k. Fixed category dumping - print out category names with the
12214 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12216 (finish_objc): Fixed the -gen-decls option. It was printing out
12217 only the last class. Dump an interface declaration of all classes
12218 being compiled instead.
12220 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12222 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12224 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12225 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12226 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12227 rather than GEN_INT.
12228 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12229 (return_addr_mask, *check_arch2): New.
12231 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12233 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12234 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12235 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12236 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12237 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12238 "adddf3", "*adddf3", "*adddf3_ibm",
12239 "addsf3", "*addsf3", "*addsf3_ibm",
12240 "muldi3", "mulsi3", "mulsidi3",
12241 "muldf3", "*muldf3", "*muldf3_ibm",
12242 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12243 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12244 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12245 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12246 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12247 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12248 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12249 instead of "register_operand" as predicate for "%0" operand.
12251 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12253 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12254 unconditionally when gcc_cv_as_flags64 checks are gone.
12255 * configure: Rebuilt.
12257 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12259 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12260 2002-07-26 change. Comment.
12262 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12264 * frv.c (frv_unique_section, frv_select_section,
12265 frv_select_rtx_section): Delete.
12266 (frv_in_small_data_p): New.
12267 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12268 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12269 (TARGET_IN_SMALL_DATA_P): Define.
12271 2002-09-05 Dale Johannesen <dalej@apple.com>
12273 * reload1.c (reload): Retain only those memory clobbers
12274 added for variable-array handling.
12276 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12278 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12279 return-in-memory rules.
12280 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12282 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12284 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12285 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12287 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12289 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12290 not a compile-time constant for the non-IBM case.
12291 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12293 * config/arm/arm.c (arm_float_words_big_endian): New function.
12294 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12295 if TARGET_VFP and not TARGET_HARD_FLOAT.
12296 (ARM_FLAG_VFP, TARGET_VFP): Define.
12297 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12299 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12301 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12302 URLs. Fix AIX wording.
12304 2002-09-05 Stan Shebs <shebs@apple.com>
12306 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12307 -fPIC equivalent on Darwin.
12309 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12311 * sh.c (sh_expand_builtin): Return early if encountering an
12312 error_mark for a type.
12314 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12316 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12317 double-word scratch register.
12318 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12320 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12321 "*cli"): Replace s_operand by memory_operand.
12322 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12324 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12326 * config/h8300/h8300.c (asm_file_start): Add a missing
12329 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12331 * c-typeck.c (build_function_call): Remove unused variable(s).
12332 (build_c_cast): Likewise.
12333 * calls.c (rtx_for_function_call): Likewise.
12334 * cfglayout.c (duplicate_insn_chain): Likewise.
12335 * cfgloop.c (flow_loop_nodes_find): Likewise.
12336 * cfgrtl.c (split_edge): Likewise.
12337 * df.c (df_ref_create): Likewise.
12338 * except.c (expand_end_catch): Likewise.
12339 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12340 * function.c (emit_return_into_block): Likewise.
12341 (reposition_prologue_and_epilogue_notes): Likewise.
12342 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12343 * combine.c (subst_prev_insn, need_refresh): Remove.
12344 * dwarf2out.c (primary_filename): Remove.
12345 * final.c (new_block): Remove.
12346 * gcse.c (orig_bb_count): Remove.
12348 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12350 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12351 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12352 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12353 directly instead of using a function pointer.
12355 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12357 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12358 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12359 (ix86_output_addr_diff_elt) Likewise.
12360 (x86_output_mi_thunk) Likewise.
12361 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12363 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12365 * frv.c (frv_encode_section_info): Fix error in last change.
12367 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12369 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12370 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12371 (TARGET_BINDS_LOCAL_P): Define.
12372 (rs6000_override_options): Save original flag_pic value.
12373 (rs6000_elf_select_section): Call default_elf_select_section_1.
12374 (rs6000_elf_unique_section): Call default_unique_section_1.
12375 (rs6000_elf_in_small_data_p): New function.
12376 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12377 (rs6000_xcoff_select_section): Update based on defaults.
12378 (rs6000_xcoff_unique_section): Set to basic name if not common.
12379 (rs6000_binds_local_p): New function.
12380 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12381 targetm.have_srodata_section if SDATA_EABI.
12382 (TARGET_IN_SMALL_DATA_P): Define.
12384 2002-09-04 Dale Johannesen <dalej@apple.com>
12386 * varasm.c (struct rtx_const, decode_rtx_const):
12387 Make veclo and vechi fields not share storage.
12389 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12391 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12393 (move_movables): Abort if we see the first insn of a libcall.
12395 2002-09-04 Richard Henderson <rth@redhat.com>
12397 * builtin-types.def (BT_FN_FLOAT): New.
12398 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12399 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12400 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12401 * builtins.c (fold_builtin_inf): New.
12402 (fold_builtin): Call it.
12403 * real.c (ereal_inf): New.
12404 * real.h: Declare it.
12405 * doc/extend.texi: Document new builtins.
12407 2002-09-04 Richard Henderson <rth@redhat.com>
12409 * cse.c (cse_insn): Avoid subreg games if the equivalence
12410 is already in the proper mode.
12412 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12415 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12417 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12419 * pa.md (setccfp0, setccfp1): New patterns.
12421 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12423 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12424 frv_select_section, frv_select_rtx_section,
12425 frv_encode_section_info, frv_unique_section): Delete.
12426 * frv.c: Update for target hooks.
12427 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12428 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12429 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12431 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12433 * ip2k-protos.h (function_prologue, function_epilogue,
12434 encode_section_info): Update to match target hook specification.
12435 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12436 (function_prologue, function_epilogue, encode_section_info):
12437 Update to match target hook specification.
12438 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12439 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12440 (NOTICE_UPDATE_CC): Cast to void.
12441 * ip2k.md: Add defaults in switch statements.
12443 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12445 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12448 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12450 * config/sparc/t-netbsd64: Disable multilib for now.
12452 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12454 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12455 * target.h (gcc_target): Add have_srodata_section member.
12456 * varasm.c (section_category): Add SECCAT_SRODATA.
12457 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12458 READONLY_SDATA_SECTION defined.
12459 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12460 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12461 (default_unique_section_1): Likewise.
12463 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12465 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12466 into DImode pieces.
12468 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12469 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12470 for floating-point register class.
12471 * pa.c (function_arg): Fix handling of modes wider than one word for
12474 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12476 * combine.c (make_compound_operation): Don't generate zero / sign
12477 extensions in floating point modes.
12479 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12481 * doc/c-tree.texi: Fix overfull hboxes.
12482 * doc/cppopts.texi: Ditto.
12483 * doc/extend.texi: Ditto.
12484 * doc/gty.texi: Ditto.
12485 * doc/invoke.texi: Ditto.
12486 * doc/makefile.texi: Ditto.
12487 * doc/rtl.texi: Ditto.
12488 * doc/standards.texi: Ditto.
12489 * doc/tm.texi: Ditto.
12491 2002-09-04 Richard Henderson <rth@redhat.com>
12493 * c-common.c (builtin_define_with_hex_fp_value): New.
12494 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12496 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12498 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12499 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12500 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12501 Warn that these options can break ABI compatibility.
12503 2002-09-04 Richard Henderson <rth@redhat.com>
12505 * real.c (ereal_to_decimal): Add digits parameter.
12506 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12507 * c-pretty-print.c (pp_c_real_literal): Update call.
12508 * print-rtl.c (print_rtx): Likewise.
12509 * print-tree.c (print_node_brief, print_node): Likewise.
12510 * sched-vis.c (print_value): Likewise.
12511 * config/arc/arc.c (arc_print_operand): Likewise.
12512 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12513 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12514 * config/i386/i386.c (print_operand): Likewise.
12515 * config/i960/i960.c (i960_print_operand): Likewise.
12516 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12517 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12518 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12519 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12520 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12521 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12522 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12523 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12524 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12525 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12526 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12527 * config/mips/mips.c (print_operand): Likewise.
12528 * config/ns32k/ns32k.c (print_operand): Likewise.
12529 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12530 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12531 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12533 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12535 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12536 xtensa_multibss_section_type_flags.
12537 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12539 2002-09-04 Richard Henderson <rth@redhat.com>
12541 * doc/install-old.texi: Don't mention enquire.
12542 * doc/sourcebuild.texi: Update float.h description.
12544 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12546 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12548 2002-09-03 Roger Sayle <roger@eyesopen.com>
12550 * builtins.c (build_function_call_expr): Remove prototype, export
12551 as non-static and add a comment above function definition.
12552 (builtin_mathfn_code): New function to check for math builtins.
12553 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12554 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12555 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12556 log(sqrt(x)) as log(x)/2.0.
12558 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12559 in new "builtins.c" section. Place the build_range_type prototype
12560 with the other prototypes from "tree.c".
12562 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12563 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12564 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12565 x/exp(y) as x*exp(-y).
12567 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12569 * varasm.c (default_section_type_flags): Append _1 to name with
12570 shlib parameter. Use original name to call new function with
12572 (decl_readonly_section): Likewise.
12573 (default_elf_select_section): Likewise.
12574 (default_unique_section): Likewise.
12575 (default_bind_local_p): Likewise.
12576 (categorize_decl_for_section): Add shlib parameter to use in place
12577 of implicit flag_pic.
12578 * output.h: Declare new functions with _1 and shlib argument.
12580 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12582 * doc/install.texi: Fix typos, formatting problems, and obvious
12583 overfull/underfull boxes.
12585 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12586 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12587 include its file, compat.texi.
12588 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12590 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12592 Debian BTS Bug #157416
12593 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12594 * cpplib.c (destringize_and_run): Kludge around getting
12595 tokens from in-progress macros.
12596 (_cpp_do__Pragma): Simplify.
12598 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12600 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12601 (CPP_CPU_SPEC): Remove.
12602 (TARGET_CPU_CPP_BUILTINS): New.
12603 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12604 (CPP_SPEC): Remove.
12605 (TARGET_OS_CPP_BUILTINS): New.
12606 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12607 (TARGET_OS_CPP_BUILTINS): New.
12608 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12609 TARGET_OS_CPP_BUILTINS.
12610 (CPP_PREDEFINES): Remove.
12611 (CPLUSPLUS_CPP_SPEC): Remove.
12612 (TARGET_OS_CPP_BUILTINS): New.
12614 2002-09-03 Richard Henderson <rth@redhat.com>
12616 * Makefile.in (USER_H): Add ginclude/float.h.
12618 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12619 (mostlyclean): Don't remove float.h intermediate files.
12620 (distclean): Don't remove float.h.
12621 * config.gcc: Remove all float_format references.
12622 * configure.in (float_format, float_h_file): Remove.
12624 * c-common.c: Include tree-inline.h.
12625 (builtin_define_with_int_value): New.
12626 (builtin_define_type_precision): Use it.
12627 (builtin_define_float_constants): New.
12628 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12629 __FLT_EVAL_METHOD__.
12630 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12631 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12632 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12633 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12634 (TARGET_FLT_EVAL_METHOD): New.
12636 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12637 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12638 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12639 * ginclude/float.h: New.
12641 2002-09-03 Stan Shebs <shebs@apple.com>
12643 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12644 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12645 (PREFERRED_DEBUGGING_TYPE): Ditto.
12646 (ASM_OUTPUT_IDENT): Remove empty definition.
12648 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12650 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12652 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12653 handling routine for builtin pragma.
12654 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12655 Registered pragma handling routine.
12656 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12657 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12658 If builtin pragma seen for math routine and C89 conformance is
12659 requested use different math function in order to set errno.
12660 * t-ia64 (ia64-c.o): Add new rule for new file.
12662 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12664 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12665 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12666 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12668 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12669 "*movsf_ss"): Remove.
12671 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12673 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12676 2002-09-03 Arati Dikey <aratid@kpit.com>
12678 * h8300.c (asm_file_start): Corrected optimization comment.
12680 2002-09-03 Stan Shebs <shebs@apple.com>
12682 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12683 * c-tree.h (recognize_objc_keyword): Remove decl.
12684 * c-typeck.c (comp_target_types): Update a comment.
12686 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12688 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12689 and register validity checks.
12690 (general_s_operand): Adapt to s390_decompose_address interface change.
12691 (q_constraint): Likewise.
12692 (s390_expand_plus_operand): Likewise.
12693 (legitimiate_address_p): Likewise.
12694 (legitimate_la_operand_p): Likewise.
12695 (legitimize_la_operand): Likewise.
12696 (print_operand_address): Likewise.
12697 (print_operand): Likewise.
12699 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12702 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12703 was causing the new selector never to match the existing ones
12704 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12706 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12708 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12710 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12712 * expr.c (expand_expr): Remove extraneous comment and code.
12714 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12716 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12717 frontend. Take chain of fields. Allow NULL alignment type.
12718 * tree.h (finish_builtin_struct): Declare.
12720 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12722 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12723 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12724 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12725 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12726 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12727 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12728 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12729 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12730 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12731 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12732 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12733 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12734 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12735 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12736 config/rs6000/linux64.h config/rs6000/lynx.h
12737 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12738 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12739 config/sparc/sparc.c config/sparc/sysv4.h
12740 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12741 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12742 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12744 * doc/tm.texi: Update docs.
12745 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12746 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12748 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12750 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12751 * arc.c (arc_internal_label): New function.
12752 (TARGET_ASM_INTERNAL_LABEL): Set.
12753 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12754 * arm.c (arm_internal_label): New function.
12755 (TARGET_ASM_INTERNAL_LABEL): Set.
12756 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12757 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12758 * i370.c (i370_internal_label): New function.
12759 (TARGET_ASM_INTERNAL_LABEL): Set.
12760 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12761 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12762 * m68k.c (m68k_hp320_internal_label): New function.
12763 (TARGET_ASM_INTERNAL_LABEL): Set.
12764 * m88k.c (m88k_internal_label): New function.
12765 (TARGET_ASM_INTERNAL_LABEL): Set.
12766 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12767 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12768 * genoutput.c (output_prologue): Include target.h in output file.
12769 * output.h (default_internal_label): Declare.
12770 * sdbout.c: Include target.h.
12771 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12773 * target.h (internal_label): Add to struct gcc_target.
12774 * varasm.c (default_internal_label): New function.
12776 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12778 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12779 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12780 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12781 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12782 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12783 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12784 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12785 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12786 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12787 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12788 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12789 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12790 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12791 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12792 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12793 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12794 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12795 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12796 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12797 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12798 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12799 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12800 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12801 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12802 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12803 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12804 * mmix.c (mmix_asm_output_internal_label): Likewise.
12805 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12806 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12807 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12808 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12809 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12810 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12811 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12812 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12813 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12814 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12815 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12816 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12817 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12818 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12819 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12820 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12821 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12822 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12823 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12825 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12827 2002-08-31 Richard Henderson <rth@redhat.com>
12829 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12831 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12833 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12835 2002-08-30 Richard Henderson <rth@redhat.com>
12838 * c-objc-common.c: Include target.h.
12839 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12840 don't bind locally. Factor setting DECL_UNINLINABLE.
12841 * Makefile.in (c-objc-common.o): Update.
12843 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12845 * doc/install.texi (Configuration, Building): Fix a typo and
12846 some formatting directives.
12848 2002-08-30 Paul Koning <pkoning@equallogic.com>
12850 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12851 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12853 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12854 for alphabetic order.
12855 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12856 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12857 (VAX_HALFWORD_ORDER): Document.
12858 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12860 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12861 (ASM_OUTPUT_LABEL_REF): Fix font.
12862 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12864 2002-08-30 Denis Chertykov <denisc@overta.ru>
12866 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12868 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12869 CONST_DOUBLE constants.
12871 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12873 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12874 related defines to...
12875 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12876 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12879 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12881 * config/arm/arm.c (arm_asm_output_labelref): New function.
12882 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12883 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12885 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12887 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12888 memory exhausted" workarounds.
12890 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12892 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12893 * toplev.c (crash_signal): Likewise.
12895 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12897 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12898 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12899 Extended, updated documentation.
12900 (-Wundeclared-selector): Documented.
12902 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12904 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12905 the value 1. Do not undef before defining.
12906 * config/darwin.h: Likewise.
12907 * config/dbx.h: Likewise.
12908 * config/dbxcoff.h: Likewise.
12909 * config/dbxelf.h: Likewise.
12910 * config/elfos.h: Likewise.
12911 * config/interix.h: Likewise.
12912 * config/lynx-ng.h: Likewise.
12913 * config/lynx.h: Likewise.
12914 * config/netware.h: Likewise.
12915 * config/psos.h: Likewise.
12916 * config/svr3.h: Likewise.
12917 * config/alpha/alpha.h: Likewise.
12918 * config/alpha/elf.h: Likewise.
12919 * config/alpha/vms.h: Likewise.
12920 * config/arc/arc.h: Likewise.
12921 * config/arm/aout.h: Likewise.
12922 * config/arm/coff.h: Likewise.
12923 * config/c4x/c4x.h: Likewise.
12924 * config/h8300/h8300.h: Likewise.
12925 * config/i386/cygwin.h: Likewise.
12926 * config/i386/djgpp.h: Likewise.
12927 * config/i386/gas.h: Likewise.
12928 * config/i386/gstabs.h: Likewise.
12929 * config/i386/i386-coff.h: Likewise.
12930 * config/i386/i386-interix.h: Likewise.
12931 * config/i386/sco5.h: Likewise.
12932 * config/i386/svr3dbx.h: Likewise.
12933 * config/i386/sysv3.h: Likewise.
12934 * config/i386/win32.h: Likewise.
12935 * config/i386/x86-64.h: Likewise.
12936 * config/i960/i960.h: Likewise.
12937 * config/ia64/ia64.h: Likewise.
12938 * config/ip2k/ip2k.h: Likewise.
12939 * config/m32r/m32r.h: Likewise.
12940 * config/m68k/3b1.h: Likewise.
12941 * config/m68k/3b1g.h: Likewise.
12942 * config/m68k/ccur-GAS.h: Likewise.
12943 * config/m68k/coff.h: Likewise.
12944 * config/m68k/hp2bsd.h: Likewise.
12945 * config/m68k/hp310g.h: Likewise.
12946 * config/m68k/hp320g.h: Likewise.
12947 * config/m68k/hp3bsd.h: Likewise.
12948 * config/m68k/hp3bsd44.h: Likewise.
12949 * config/m68k/linux-aout.h: Likewise.
12950 * config/m68k/m68k-aout.h: Likewise.
12951 * config/m68k/mot3300.h: Likewise.
12952 * config/m68k/netbsd.h: Likewise.
12953 * config/m68k/openbsd.h: Likewise.
12954 * config/m68k/pbb.h: Likewise.
12955 * config/m68k/plexus.h: Likewise.
12956 * config/m68k/sun2.h: Likewise.
12957 * config/m68k/sun3.h: Likewise.
12958 * config/m68k/tower-as.h: Likewise.
12959 * config/m68k/vxm68k.h: Likewise.
12960 * config/m88k/aout-dbx.h: Likewise.
12961 * config/m88k/m88k-aout.h: Likewise.
12962 * config/mcore/mcore-elf.h: Likewise.
12963 * config/mcore/mcore-pe.h: Likewise.
12964 * config/mips/elf.h: Likewise.
12965 * config/mips/elf64.h: Likewise.
12966 * config/mips/iris5gas.h: Likewise.
12967 * config/mips/iris6.h: Likewise.
12968 * config/mips/mips.h: Likewise.
12969 * config/mips/sni-gas.h: Likewise.
12970 * config/mmix/mmix.h: Likewise.
12971 * config/ns32k/netbsd.h: Likewise.
12972 * config/pa/pa64-hpux.h: Likewise.
12973 * config/romp/romp.h: Likewise.
12974 * config/rs6000/sysv4.h: Likewise.
12975 * config/rs6000/xcoff.h: Likewise.
12976 * config/sh/coff.h: Likewise.
12977 * config/sh/elf.h: Likewise.
12978 * config/sparc/linux64.h: Likewise.
12979 * config/sparc/liteelf.h: Likewise.
12980 * config/sparc/netbsd.h: Likewise.
12981 * config/sparc/openbsd.h: Likewise.
12982 * config/sparc/pbd.h: Likewise.
12983 * config/sparc/sp64-elf.h: Likewise.
12984 * config/sparc/sp86x-elf.h: Likewise.
12985 * config/sparc/sparc.h: Likewise.
12986 * config/vax/vax.h: Likewise.
12987 * config/vax/vaxv.h: Likewise.
12989 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12991 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12993 (get_shift_alg): Corresponding changes.
12995 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12997 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12999 2002-08-29 Richard Henderson <rth@redhat.com>
13001 * expr.h (enum block_op_methods): New.
13002 (emit_block_move): Update prototype.
13003 * expr.c (block_move_libcall_safe_for_call_parm): New.
13004 (emit_block_move_via_loop): New.
13005 (emit_block_move): Use them. New argument METHOD.
13006 (emit_push_insn): Always respect the given alignment.
13007 (expand_assignment): Update call to emit_block_move.
13008 (store_expr, store_field, expand_expr): Likewise.
13009 * builtins.c (expand_builtin_apply): Likewise.
13010 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13011 * function.c (expand_function_end): Likewise.
13012 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13013 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13014 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13015 (save_fixed_argument_area): Use emit_block_move with
13016 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13017 (restore_fixed_argument_area): Likewise.
13018 (store_one_arg): Fix alignment parameter to emit_push_insn.
13020 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13022 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13024 2002-08-29 Catherine Moore <clm@redhat.com>
13026 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13027 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13028 (PREDICATE_CODES): Include new predicates.
13029 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13030 (TARGET_SWITCHES): Add strict-align.
13031 (TARGET_STRICT_ALIGN): New.
13032 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13033 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13035 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13037 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13038 L_callt_save_r2_r31, L_return_r2_r31,
13039 L_save_all_interrupt): Change addi to add.
13040 (L_save_interrupt, L_return_interrupt): Rework.
13041 (__return_r31): Correct .size directive.
13042 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13043 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13045 * config/v850/v850.c (expand_prologue): Call
13046 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13047 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13048 (reg_or_int9_operand): New predicate.
13049 (reg_or_const_operand): New routine.
13050 * config/v850/v850.md (return_interrupt): Changed from
13052 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13053 (callt_save_interrupt): Change save sequence.
13054 (callt_return_interrupt): New.
13055 (save_interrupt): Don't use runtime function for LONG_CALLS
13056 and TARGET_PROLOG_FUNCTION.
13057 (save_all_interrupt): Likewise.
13058 (mulsi3): Use new predicate.
13059 (moviscc): Disallow some combination of constants.
13060 Fix define_split for sasf insns, so that it will not generate bad
13061 code if operand0 and operand5 are the same.
13062 * config/v850/v850-protos.h: Prototype new predicates.
13064 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13066 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13067 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13069 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13071 * c-common.c (builtin_define_type_precision): New function.
13072 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13073 wchar_t is unsigned in C++.
13074 * doc/cpp.texi (Common Predefined Macros): Document
13075 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13076 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13077 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13079 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13081 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13082 section. Mention that it is enabled by -Wall.
13083 (-Wall): Mention that there can be language-specific warnings as well.
13084 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13085 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13087 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13089 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13090 if it is ever live.
13092 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13093 attribute for SHCOMPACT.
13095 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13097 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13100 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13102 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13104 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13105 "MASK_GAS|MASK_ABICALLS".
13106 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13107 (TARGET_DEFAULT): Remove.
13108 (MACHINE_TYPE): Undefine before defining.
13109 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13111 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13113 * c-common.c (warn_abi): New variable.
13114 * c-common.h (warn_abi): Likewise.
13115 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13116 (c_common_decode_option): Handle it.
13117 * doc/invoke.texi: Document -Wabi.
13119 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13121 * c-common.c (warn_undeclared_selector): New variable.
13122 * c-common.h (warn_undeclared_selector): Idem.
13123 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13124 to on when -Wundeclared-selector is found.
13125 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13126 * objc/objc-act.c (build_selector_expr): If
13127 warn_undeclared_selector is set, check that the selector has
13128 already been defined, and emit a warning if not.
13130 2002-08-27 Nick Clifton <nickc@redhat.com>
13131 Catherine Moore <clm@redhat.com>
13132 Jim Wilson <wilson@cygnus.com>
13134 * config.gcc: Add v850e-*-* target.
13135 Add --with-cpu= support for v850.
13136 * config/v850/lib1funcs.asm: Add v850e callt functions.
13137 * config/v850/v850.h: Add support for v850e target.
13138 * config/v850/v850.c: Add functions to support v850e target.
13139 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13140 * config/v850/v850.md: Add patterns for v850e instructions.
13141 * doc/invoke.texi: Document new v850e command line switches.
13143 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13144 Aldy Hernandez <aldyh at redhat dot com>
13146 * doc/tm.texi: Applied numerous fixes to the automaton based
13147 scheduler descrition.
13149 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13151 * i386.c (classify_argument): Handle variable sized objects.
13153 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13155 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13157 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13159 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13161 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13163 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13165 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13167 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13168 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13170 (attribute insn_class): Provide default definitions based on type.
13171 Remove all insn-specific settings.
13172 (various function units): Remove old SH4 scheduling.
13173 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13174 New attributes. Set them where appropriate.
13175 (cpu unit FS): Don't define / use.
13176 (F3, load_store): New cpu units.
13177 (F01): New reservation.
13178 (all insn_reservations): Make dependent on sh4 pipeline model.
13180 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13181 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13182 (mt insn_reservation): Use type mt_group.
13183 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13184 sh4_fload and sh4_store.
13185 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13186 (insn_reservation branch_far): Replace with sh4_return.
13187 (insn_reservation return_from_exp): Rename to:
13188 (sh4_return_from_exp). Change to be just d_lock*5.
13189 (insn_reservation lds_to_pr): Rename to:
13190 (sh4_lds_to_pr). Change to be just d_lock*2.
13191 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13193 (insn_reservation prload_mem): Rename to:
13194 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13195 (insn_reservation fpscr_store): Rename to:
13196 (fpscr_load). Change to d_lock,nothing,F1*3.
13197 (insn_reservation fpscr_store_mem): Rename to:
13198 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13199 (insn_reservation multi): Change to
13200 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13201 (insn_reservation fp_arith): Change to issue,F01,F2.
13202 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13203 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13204 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13205 (insn_reservation fp_double_cmp): Change to
13206 d_lock,(d_lock+F01),F1+F2,F2.
13207 (insn_reservation dp_div): Change to
13208 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13209 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13210 (sh_adjust_cost, SHcompact): Differentiate between different
13211 kinds of dependencies. Drop factor of ten for superscalar.
13212 Use new instruction types. Add new exception rules.
13214 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13216 * sh.md (mperm_w): Add DONE.
13218 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13220 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13222 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13224 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13226 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13228 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13230 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13232 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13235 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13237 * c-common.c (cpp_define_data_format): New function.
13238 (cb_register_builtins): Call it.
13240 * doc/cpp.texi (Common Predefined Macros): Document
13241 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13242 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13243 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13244 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13245 __TARGET_USES_VAX_H_FLOAT__.
13247 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13249 * objc/objc-act.c (get_super_receiver): If inside a class method
13250 of a category, cast the receiver to 'id' before accessing the 'isa'
13251 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13253 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13255 * config/s390/s390-protos.h (s390_function_prologue,
13256 s390_function_epilogue): Remove.
13257 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13258 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13260 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13261 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13262 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13263 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13264 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13266 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13267 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13268 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13269 function is not a leaf function. Use save_gprs and restore_gprs.
13270 (s390_emit_epilogue): Likewise.
13271 (save_gprs, restore_gprs): New functions.
13272 (struct s390_frame): Remove return_reg_saved_p member.
13273 (save_fprs_p): Remove.
13274 (s390_optimize_prolog): New function.
13275 (s390_legitimate_reload_constant): Remove now unnecessary check.
13277 (s390_function_count): Remove.
13278 (s390_output_symbolic_const): Replace s390_function_count by
13279 current_function_funcdef_no.
13280 (s390_output_constant_pool): Likewise.
13282 (legitimize_pic_address): Use regs_ever_live to track PIC register
13283 instead of current_function_uses_pic_offset_table.
13284 (s390_emit_prologue): Likewise.
13285 config/s390/s390.md ("call", "call_value"): Likewise.
13287 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13289 * c-opts.c (find_opt): Don't complain about wrong languages
13290 here. Return exact matches even for wrong language.
13291 (c_common_decode_option): Complain about wrong languages
13294 2002-08-24 Stuart Hastings <stuart@apple.com>
13296 * function.h (struct function): Add flag
13297 all_throwers_are_sibcalls.
13298 * except.c (set_nothrow_function_flags): Replaces
13299 nothrow_function_p. Set new flag.
13300 * except.h (set_nothrow_function_flags): Replaces
13301 nothrow_function_p.
13302 * dwarf2out.c (struct dw_fde_struct): Add flag
13303 all_throwers_are_sibcalls.
13304 (output_call_frame_info): Test it.
13305 (dwarf2out_begin_prologue) Propagate it from cfun to
13307 * toplev.c (rest_of_compilation): Update calls to
13308 nothrow_function_p.
13310 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13312 * ggc-page.c (compute_inverse): Short circuit calculation for
13313 object sizes larger than half a page.
13315 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13317 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13318 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13320 (rs6000_elf_unique_section): Likewise.
13322 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13324 * ns32k.c (ns32k_globalize_label): Delete.
13325 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13327 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13329 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13330 for loading delta with num_insns_constant_wide. Calculate
13331 delta_low, delta_high without using a conditional.
13333 2002-08-22 Jason Merrill <jason@redhat.com>
13335 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13336 * c-common.def: Adjust.
13337 * c-dump.c (c_dump_tree): Adjust.
13338 * c-semantics.c (genrtl_return_stmt): Adjust.
13339 * c-pretty-print.c (pp_c_statement): Adjust.
13340 * tree-inline.c (copy_body_r): Adjust.
13342 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13344 * ggc-page.c: Avoid division in ggc_set_mark.
13345 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13346 compute_inverse): New.
13347 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13348 (init_ggc): Initialize inverse_table.
13350 2002-08-22 Tom Tromey <tromey@redhat.com>
13352 * doc/install.texi (Configuration): Document --datadir.
13354 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13356 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13358 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13360 * gengtype-lex.l (ID): Allow underscore as first character.
13362 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13364 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13366 (rs6000_xcoff_asm_named_section): Rename.
13367 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13369 2002-08-21 Tom Tromey <tromey@redhat.com>
13371 For PR java/6005 and PR java/7611:
13372 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13374 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13375 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13376 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13377 (LANG_HOOKS_INITIALIZER): Use it.
13378 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13381 2002-08-21 Stan Shebs <shebs@apple.com>
13383 * tree.c (finish_vector_type): Fix a typo in a comment.
13384 * Makefile.in: Fix "the the" stutters in comments.
13385 * genautomata.c: Ditto.
13387 * regrename.c: Ditto.
13388 * config/alpha/alpha.c: Ditto.
13389 * config/alpha/vms-crt0-64.c: Ditto.
13390 * config/alpha/vms-crt0.c: Ditto.
13391 * config/alpha/vms-psxcrt0-64.c: Ditto.
13392 * config/alpha/vms-psxcrt0.c: Ditto.
13393 * config/d30v/d30v.h: Ditto.
13394 * config/fr30/fr30.h: Ditto.
13395 * config/rs6000/rs6000.c: Ditto.
13396 * config/stormy16/stormy16.h: Ditto.
13397 * doc/md.texi: Ditto.
13399 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13401 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13403 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13405 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13406 short, signed or unsigned into hard errors. Fixes PR c/4319.
13407 Also make duplicate modifiers such as "short short" into hard
13410 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13411 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13413 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13414 to the actual end. Add '@end table' and '@table @code'.
13416 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13418 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13420 * unroll.c (biv_total_increment): Don't try to compute the total
13421 increment for FP BIVs.
13423 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13425 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13426 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13427 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13428 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13429 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13430 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13431 (GLOBAL_ASM_OP): Define.
13432 * arm.c (aof_globalize_label): New function.
13433 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13434 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13435 * c4x.c (c4x_globalize_label): New function.
13436 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13437 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13438 (GLOBAL_ASM_OP): Define.
13439 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13440 * darwin-protos.h (darwin_globalize_label): Declare.
13441 * darwin.c (darwin_globalize_label): New function.
13442 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13443 (ASM_GLOBALIZE_LABEL): Delete.
13444 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13445 * dsp16xx.c (asm_output_common): Use target hook.
13446 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13447 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13448 (GLOBAL_ASM_OP): Define.
13449 * i370.c (i370_globalize_label): New function.
13450 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13451 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13452 * i386.c (ix86_asm_file_end): Use target hook.
13453 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13454 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13455 * ia64.c (ia64_asm_output_external): Likewise.
13456 * ia64/sysv4.h: Update comment.
13457 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13458 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13459 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13460 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13461 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13462 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13463 * mmix.c (mmix_asm_globalize_label): Likewise.
13464 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13465 (GLOBAL_ASM_OP): Define.
13466 * ns32k.c (ns32k_globalize_label): New function.
13467 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13468 (ASM_GLOBALIZE_LABEL): Delete.
13469 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13470 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13471 * pa.c (pa_globalize_label): New function.
13472 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13473 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13474 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13475 (GLOBAL_ASM_OP): Define.
13476 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13477 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13478 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13479 (GLOBAL_ASM_OP): Define.
13480 * v850.c (v850_output_aligned_bss): Use target hook.
13481 * vax.c (vms_globalize_label): New function.
13482 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13483 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13484 (GLOBAL_ASM_OP): Define.
13485 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13486 * doc/tm.texi: Update docs.
13487 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13489 * final.c (output_alternate_entry_point): Likewise.
13490 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13491 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13492 * output.h (assemble_global): Delete.
13493 (default_globalize_label): Declare.
13494 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13495 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13496 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13497 * target.h (gcc_target): Add globalize_label member.
13498 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13499 globalize_decl): Use target hook.
13500 (assemble_global): Delete.
13501 (default_globalize_label): New function.
13503 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13505 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13507 2002-08-20 Devang Patel <dpatel@apple.com>
13508 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13510 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13512 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13513 * arm.c (thumb_output_function_prologue): Likewise.
13514 * avr.c (print_operand): Likewise.
13515 * c4x.c (c4x_print_operand): Likewise.
13516 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13517 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13518 * cris.c (cris_target_asm_function_prologue,
13519 cris_asm_output_mi_thunk): Likewise.
13520 * h8300.c (print_operand): Likewise.
13521 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13522 * ip2k.c (print_operand): Likewise. Fix format specifier.
13523 * m68hc11.c (asm_print_register, print_operand,
13524 print_operand_address): Use stdio instead of asm_fprintf.
13525 (print_operand_address): Fix format specifier.
13526 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13527 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13529 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13530 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13531 * m68k.c (m68k_output_function_prologue,
13532 m68k_output_function_epilogue, print_operand): Likewise.
13533 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13534 Likewise. Fix format specifier.
13535 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13536 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13537 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13539 2002-08-15 Eric Christopher <echristo@redhat.com>
13540 Jeff Knaggs <jknaggs@redhat.com>
13542 * config.gcc (mipsisa64sr71k-elf): New target.
13543 * config/mips/sr71k.md: New file.
13544 * config/mips/mips.md: Use it.
13545 (rot*): Add sr71k specifics.
13546 * config/mips/t-sr71k: New file.
13547 * config/mips/mips.h (sr71k): New cpu.
13548 (TARGET_SR71K): Use it.
13549 (TUNE_SR71K): Ditto.
13550 (GENERATE_BRANCHLIKELY): Ditto.
13551 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13552 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13553 * config/mips/mips.c (sr71k): New cpu.
13554 (mips_use_dfa_pipeline_interface): Use.
13556 2002-08-15 Eric Christopher <echristo@redhat.com>
13557 Richard Sandiford <rsandifo@redhat.com>
13558 Aldy Hernandez <aldyh@redhat.com>
13559 Graham Stott <grahams@redhat.com>
13560 Michael Meissner <meissner@redhat.com>
13561 Gavin Romig-Koch <gavin@redhat.com>
13562 Ken Raeburn <raeburn@cygnus.com>
13563 Alexandre Oliva <aoliva@redhat.com>
13565 * config.gcc (mips64vr-elf): New target.
13566 * config/mips/5400.md: New file.
13567 * config/mips/5500.md: Ditto.
13568 * config/mips/mips.md: Use them.
13570 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13572 (mips_issue_rate): Use them.
13573 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13574 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13575 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13577 (TARGET_MIPSx): Use them.
13578 (TUNE_MIPSx): Ditto.
13579 (GETNATE_MULT3_SI): Ditto.
13580 (ISA_HAS_BRANCHLIKELY): Ditto.
13581 (ISA_HAS_CONDMOVE): Ditto.
13582 (ISA_HAS_NMADD_NMSUB): Ditto.
13583 (ISA_HAS_MULHI): New. Ditto.
13584 (ISA_HAS_MULS): Ditto.
13585 (ISA_HAS_MSAC): Ditto.
13586 (ISA_HAS_MACC): Ditto.
13587 (ISA_HAS_ROTR_SI): Ditto.
13588 (ISA_HAS_ROTR_DI): Ditto.
13591 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13593 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13595 (remove_dup_nonsys_dirs): New function.
13596 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13597 (merge_include_chains): Remove non-system include directories from
13598 quote and bracket include chains when they duplicate equivalent system
13600 * doc/cpp.texi (-I): Update.
13601 * doc/cppopts.texi (-I): Update.
13602 * doc/install.texi (--with-local-prefix): Further document usage of
13604 * doc/invoke.texi (-I): Update.
13606 2002-08-20 Richard Henderson <rth@redhat.com>
13608 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13609 (emit_block_move): Split out subroutines.
13610 (emit_block_move_via_movstr): New.
13611 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13612 (emit_block_move_libcall_fn): New. Construct function prototype for
13614 (clear_storage): Split out subroutines.
13615 (clear_storage_via_clrstr): New.
13616 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13617 (clear_storage_libcall_fn): New. Construct function prototype for
13619 (emit_push_insn): Use emit_block_move.
13620 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13621 (store_constructor): Likewise.
13623 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13625 * objc/objc-act.c (building_objc_message_expr): Rename to
13626 current_objc_message_selector.
13628 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13630 * objc/objc-act.c (build_ivar_chain): Remove.
13631 (objc_copy_list): Likewise.
13632 (get_class_ivars): Inline call to removed build_ivar_chain
13633 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13634 slot; use that slot (rather than CLASS_IVARS) when accessing
13635 ivars for base classes. Call copy_list and chainon instead of
13637 (build_private_template): Call get_class_ivars instead of
13639 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13640 (continue_class): Call get_class_ivars instead of
13642 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13643 of DECL_BIT_FIELD (which may have been cleared).
13644 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13646 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13648 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13649 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13651 (output_internal_min_issue_delay_func): Initialize variable in
13654 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13656 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13657 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13659 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13660 Steve Ellcey <sje@cup.hp.com>
13662 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13663 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13664 * explow.c (trunc_int_for_mode): Abort when the mode is not
13665 a scaler integer mode.
13666 * combine.c (expand_compound_operation): Don't expand Vector
13667 or Complex modes into shifts.
13668 (expand_field_assignment): Don't do bitwise arithmatic and
13669 shifts on Vector or Complex modes.
13670 (simplify_comparison): Don't call trunc_int_for_mode
13672 * recog.c (general_operand): Likewise.
13673 (immediate_operand): Likewise.
13674 (nonmemory_operand): Likewise.
13676 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13678 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13679 multi-instruction SImode constant. Add REG_EQUAL note.
13680 * config/rs6000/rs6000.md (movsi splitter): Use
13681 rs6000_emit_set_const.
13683 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13685 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13686 the macro test controlling its use.
13688 2002-08-18 H.J. Lu (hjl@gnu.org)
13690 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13691 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13693 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13694 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13695 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13696 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13698 (cris-*-linux*): Remove setting thread_file here.
13700 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13702 PR preprocessor/7602
13703 * cppinit.c (path_include): Treat the system environment
13704 variables as being cxx_aware.
13706 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13708 * c-decl.c (flexible_array_type_p): New function.
13709 (grokdeclarator, finish_struct): Use it.
13710 * doc/extend.texi: Document constraints on use of structures with
13711 flexible array members.
13713 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13715 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13716 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13717 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13719 2002-08-16 Stan Shebs <shebs@apple.com>
13721 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13722 for ObjC with -fnext-runtime.
13723 * doc/cpp.texi: Document it.
13725 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13727 * doc/install.texi (Final installation): Replace links to individual
13728 build status pages with a link to a common page that lists them all.
13730 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13732 * doc/invoke.texi: Fix typo.
13734 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13736 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13738 2002-08-16 Andrew Haley <aph@redhat.com>
13740 * tree-inline.c: Add includes for Java inliner.
13741 (remap_decl): Don't handle anonymous types for Java.
13742 (remap_block): Add handling for Java trees.
13743 (copy_scope_stmt): Conditionalize for non-Java use only.
13744 (copy_body_r): Handle Java trees. Add handling for
13745 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13746 (initialize_inlined_parameters): Handle Java trees.
13747 (declare_return_variable): Likewise.
13748 (expand_call_inline): Handle Java trees.
13749 (walk_tree): Likewise.
13750 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13751 (add_stmt_to_compound): New function.
13753 2002-08-15 Richard Henderson <rth@redhat.com>
13755 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13756 (NOCOMMON_FLAG): New substitution point.
13757 (GCC_WARN_CFLAGS): Include it.
13758 * configure.in (ac_checking): Set nocommon_flag.
13759 (nocommon_flag): New substitution point.
13761 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13763 * c-tree.h (skip_evaluation): Move declaration...
13764 * c-common.h: ... here.
13765 * c-typeck.c (build_external_ref): Don't assemble_external nor
13766 mark a tree as used if skip_evaluation is set.
13767 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13769 (typespec_nonreserved_nonattr): Use it.
13771 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13773 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13774 (xcoff_debug_hooks): Update end_prologue.
13775 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13776 * debug.h (end_prologue): Add file arg.
13777 (end_epilogue): Add line and file args.
13778 (dwarf2out_end_epilogue): Add line and file args.
13779 (vmsdbgout_after_prologue): Remove.
13780 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13781 (dwarf2_debug_hooks): Update end_prologue.
13782 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13783 (dwarfout_end_prologue): Add file arg.
13784 * final.c (vmsdbgout_after_prologue): Remove
13785 (final_end_function): Update end_epilogue call.
13786 (final_scan_insn): Update end_prologue call.
13787 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13788 (sdbout_end_prologue): Add file arg.
13789 (sdb_debug_hooks): Update end_prologue.
13790 (sdb_begin_prologue): Update sdbout_end_prologue call.
13791 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13792 vmsdbgout_end_function.
13793 (vmsdbgout_end_prologue): New function renamed from
13794 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13795 (vmsdbgout_end_function): New function.
13796 (vmsdbgout_end_epilogue): Add line and file args. Call
13797 vmsdbgout_source_line.
13798 (write_pclines): Write only valid line numbers.
13799 (write_srccorr): Don't write source correlation records if 0 lines.
13800 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13802 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13804 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13805 (_Unwind_Internal_Ptr): 32 bit version for use in
13806 read_encoded_value_with_base.
13807 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13808 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13811 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13813 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13814 signed/unsigned warnings.
13816 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13817 record_reg_classes): Likewise.
13819 * reload.c (reload_inner_reg_of_subreg, push_reload,
13820 find_reloads_address_1): Likewise.
13822 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13824 * rs6000.c (output_mi_thunk): Return to function section on
13827 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13829 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13831 * config/s390/s390.c (legitimize_address): Optimize loading
13832 of large displacements.
13834 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13836 * config/alpha/alpha-protos.h: Update.
13838 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13839 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13840 (alpha_linkage_symbol_p): New static function.
13841 (print_operand_address): Print linkage operand.
13843 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13845 (reloc_kind): New enum.
13846 (struct alpha_funcs): New struct.
13847 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13849 (alpha_need_linkage): Rewrite.
13850 (alpha_use_linkage): New global function.
13851 (alpha_write_linkage): Rewrite and make static.
13852 (alpha_write_one_linkage): Rewrite
13854 (alpha_start_function): Remove procedure descriptor output.
13855 (alpha_end_function): Write linkages at end of each function.
13857 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13858 (call_vms_1, call_value_vms_1): Rewrite.
13860 * config/alpha/vms.h (ASM_FILE_END): Remove.
13862 2002-08-14 Richard Henderson <rth@redhat.com>
13864 * ggc-page.c (RTL_SIZE): New.
13865 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13866 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13868 2002-08-14 Richard Henderson <rth@redhat.com>
13870 * calls.c: Include target.h.
13871 * Makefile.in (calls.o): Update.
13873 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13874 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13876 2002-08-14 Richard Henderson <rth@redhat.com>
13878 * Makefile.in (LOOSE_WARN): Add -fno-common.
13879 * c-common.h (constant_string_class_name): Add missing extern.
13881 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13883 PR preprocessor/7358
13884 * c-opts.c (check_deps_environment_vars): Ignore main file
13885 for SUNPRO_DEPENDENCIES.
13886 * cppfiles.c (stack_include_file): Ignore main file if
13888 * cpplib.h (struct cpp_options): New member in deps.
13889 * doc/cppenv.texi: Update.
13891 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13893 PR preprocessor/7526
13894 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13896 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13898 * doc/invoke.texi (-a): Remove documentation.
13899 (-fprofile-arcs): Remove reference to -a, -ax options.
13900 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13902 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13905 * c-semantics.c (genrtl_case_label): Don't (mis)use
13908 2002-08-14 Dale Johannesen <dalej@apple.com>
13910 * explow.c (emit_stack_restore): Emit memory clobbers
13911 preceding the stack pop, to prevent the scheduler from
13912 moving refs to variable arrays below this pop.
13913 * reload1.c (reload): Preserve these clobbers for sched2.
13914 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13916 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13918 * c-opts.c (c_common_post_options): Correct test.
13920 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13922 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13923 order in call to fprintf.
13925 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13927 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13929 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13931 * reload.c (find_reloads): Handle constraint letters marked by
13932 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13933 (alternative_allows_memconst): Likewise.
13934 * reload1.c (maybe_fix_stack_asms): Likewise.
13935 * recog.c (asm_operand_ok, preprocess_constraints,
13936 constrain_operands): Likewise.
13937 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13938 * local-alloc.c (block_alloc, requires_inout): Likewise.
13939 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13941 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13942 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13943 * doc/tm.texi: Document these two new target macros.
13945 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13947 (q_constraint): New function.
13948 config/s390/s390-protos.h (q_constraint): Declare it.
13949 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13950 (EXTRA_MEMORY_CONSTRAINT): New macro.
13952 * config/s390/s390.md: Throughout the machine description,
13953 replace all instances of the constraint combinations 'Qo'
13954 or 'oQ' with simply 'Q'.
13956 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13958 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13959 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13960 (LIBGCC2_CFLAGS): Compile with -mrelax.
13962 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13964 * doc/invoke.texi: Document -minmax for 68HC12.
13966 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13967 ("uminqi3"): Likewise.
13968 ("uminhi3", "umaxhi3"): Likewise.
13970 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13971 (TARGET_MIN_MAX): Define.
13972 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13974 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13976 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13977 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13979 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13980 (ret, declare, farsym): New gas macros.
13981 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13982 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13983 and declare the symbol far when compiled with -mlong-calls.
13984 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13985 far handler using jsr/bsr.
13987 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13988 (jsr): New macro to transform a 'jsr' into a 'call'.
13990 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13992 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13994 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13995 -mlong-calls is specified.
13996 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13997 assembler directives.
13998 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13999 (TARGET_SWITCHES): Add -mlong-calls options.
14000 (current_function_far): Declare.
14002 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14003 into account the page register saved on the stack.
14004 (m68hc11_override_options): Take into account -mlong-calls option.
14005 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14007 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14008 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14009 ("*return_16bit"): Likewise.
14010 ("*return_void"): Likewise.
14011 ("call", "call_value"): Use call for a far function call.
14013 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14015 * toplev.c (parse_options_and_default_flags): Don't call
14017 (general_init): Initialize GC, pools and tree hash here,
14018 instead of lang_independent_init.
14019 (lang_independent_init): Rename backend_init.
14020 (do_compile): Call post_options hook; exit early if there
14021 have been errors after switch processing.
14022 (toplev_main): Update.
14024 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14026 * c-pretty-print.h: Guard against multiple inclusion.
14028 (pp_c_attributes): Declare.
14029 * c-pretty-print.c (pp_c_attributes): New function.
14031 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14033 * m68k.c (m68k_output_function_prologue,
14034 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14036 * genattrtab.c: Remove dpx2 comment.
14037 * libgcc2.c (__enable_execute_stack): Delete versions for
14038 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14039 sony_news/SYSTYPE_BSD.
14040 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14041 __gmicro__, __i860__, __NeXT__ and __pyr__.
14042 * rtl.h: Remove convex comment.
14043 * varasm.c: Likewise.
14045 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14047 * c-opts.c (lang_flags): Const-ify.
14048 * ra-build.c (undef_table): Likewise.
14049 * ra.c (eliminables): Likewise.
14051 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14053 * tree.h: Guard against multiple inclusion.
14055 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14057 * reload1.c (reload_cse_simplify): Before checking
14058 REG_FUNCTION_VALUE_P, check REG_P.
14060 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14062 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14064 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14066 * c-opts.c (c_common_init_options): Extra braces needed.
14068 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14070 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14071 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14072 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14073 (sh_expand_binop_v2sf): Likewise.
14074 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14075 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14076 (sh_initialize_trampoline): Likewise.
14078 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14080 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14081 new condition code modes.
14082 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14083 (s390_select_ccmode): Likewise.
14084 (s390_branch_condition_mask): Likewise.
14086 * s390-protos.h (s390_tm_ccmode): Declare.
14087 s390.c (s390_tm_ccmode): New function.
14088 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14090 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14091 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14092 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14094 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14095 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14096 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14097 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14098 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14100 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14101 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14102 "*cmpqi_ccs_0"): Remove, replace by ...
14103 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14104 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14105 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14107 ("*cmpsidi_ccs"): Remove, replace by ...
14108 ("*cmpsi_ccs_sign"): ... this new pattern.
14109 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14111 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14112 ("*cli"): ... this new pattern.
14114 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14115 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14117 ("adddi3_64"): Rename to "*adddi3_64".
14118 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14119 ("adddi3"): Adapt expander.
14121 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14122 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14123 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14125 ("addhi3", "addqi3"): Remove, replace by ...
14126 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14128 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14129 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14130 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14131 ("subdi3"): New expander.
14133 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14135 ("subhi3", "subqi3"): Remove, replace by ...
14136 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14138 ("*muldi3_sign"): New pattern.
14139 ("muldi3"): Do not clobber CC.
14140 ("mulsi3"): Likewise.
14141 ("mulsi_6432"): Likewise.
14143 2002-08-13 Denis Chertykov <denisc@overta.ru>
14145 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14146 which can change CC0.
14148 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14150 * gcse.c (adjust_libcall_notes): New function.
14151 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14153 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14155 * libgcc2.c (L_bb): Remove unneeded #includes.
14156 (__global_counters, __gthreads_active): Remove unused globals.
14157 (__bb_exit_func): Merge counts into files rather than appending.
14158 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14159 (ALL_CFLAGS): ... to here.
14161 2002-08-13 Denis Chertykov <denisc@overta.ru>
14163 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14164 (function_epilogue): Don't calculate function size.
14165 (ip2k_set_compare): Don't use lookup_const_double.
14166 (asm_file_start): Initialization of commands_in_file removed.
14167 (asm_file_end): Output of commands_in_file removed.
14169 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14172 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14174 * c-opts.c (c_common_init_options): Check option array is
14175 sorted if checking enabled.
14177 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14179 * c-pretty-print.c: #include "c-tree.h".
14180 (pp_c_simple_type_specifier): Tweak.
14181 (pp_c_storage_class_specifier): New.
14182 (pp_c_function_specifier): Likewise.
14183 (pp_c_declaration_specifiers): Likewise.
14184 (pp_c_init_declarator): Likewise.
14185 (pp_c_declaration): Likewise.
14186 (pp_c_direct_declarator): Stub.
14187 (pp_c_declarator): Likewise.
14188 (pp_c_parameter_declaration): Likewise.
14190 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14192 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14193 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14194 struct deferred_opt): New.
14195 (COMMAND_LINE_OPTIONS): Add -M*.
14196 (missing_arg): Update.
14197 (c_common_decode_option): Handle -M*.
14198 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14199 don't call cpp_post_options.
14200 (c_common_finish, check_deps_environment_vars): Update.
14201 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14202 * cpphash.h (CPP_PRINT_DEPS): Remove.
14203 * cppinit.c: Don't include version.h.
14204 (cpp_create_reader): Don't call deps_init. Initialize
14206 (cpp_read_main_file): Init deps if necessary.
14207 (cpp_destroy): Conditionally free deps.
14208 (cpp_finish): Update.
14210 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14211 (cpp_post_options): Rename post_options.
14212 * cpplib.h (struct cpp_options): Remove some dependency options;
14213 move others to a new structure.
14214 (cpp_post_options): Remove.
14215 (cpp_finish): Comment.
14216 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14218 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14220 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14221 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14222 MMIX_rR_REGNUM as clobbered.
14223 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14225 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14227 * diagnostic.h (output_formatted_scalar): Rename from
14228 output_formatted_integer.
14229 * diagnostic.def: Add DK_DEBUG.
14230 * diagnostic.c (output_decimal): Adjust.
14231 (output_long_decimal): Likewise.
14232 (output_unsigned_decimal): Likewise.
14233 (output_octal): Likewise.
14234 (output_long_octal): Likewise.
14235 (output_hexadecimal): Likewise.
14236 (output_long_hexadecimal): Likewise.
14237 * c-pretty-print.c (pp_c_type_specifier): New function.
14238 (pp_c_specifier_qualifier_list): Likewise.
14239 (pp_c_abstract_declarator): Likewise.
14240 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14242 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14244 * doc/trouble.texi (Disappointments): Add static constructor and
14245 destructor dependency information for AIX.
14247 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14249 * cpphash.h (struct printer): New from cppmain.c.
14250 (cpp_reader): New member.
14251 * cppmain.c (struct printer): Move to cpphash.h.
14252 (options, print): Remove.
14253 (account_for_newlines, print_line, maybe_print_line,
14254 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14255 scan_translation_unit_trad, cb_line_change, cb_ident,
14256 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14257 cb_def_pragma): Make reentrant.
14259 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14261 * real.c (ieee_64): Always define.
14262 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14263 (dec_h): Not used yet, hide it.
14264 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14265 macro controlling use.
14266 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14268 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14270 * i386.md (tablejump): Sign extend the operand.
14271 * i386.c (classify_argument): Fix missed case from previous patch.
14273 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14275 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14277 (warn_multichar): Die.
14278 (cb_register_builtins): Export.
14279 * c-common.h (warn_multichar, preprocess_file): Remove.
14280 (cb_register_builtins): New.
14281 * c-lang.c (c_init): Remove.
14282 (LANG_HOOKS_INIT): Use c_objc_common_init.
14283 * c-lex.c (init_c_lex): Don't canonicalize filename.
14284 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14285 (preprocess_file): Make static. Update for cpplib.
14286 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14287 (c_common_post_options): Set some cpp options here.
14288 (c_common_init): Move from c-common.c.
14289 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14290 * cpplib.h (struct cpp_options): Remove in_fname.
14291 (cpp_preprocess_file): Update.
14292 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14294 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14296 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14298 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14300 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14301 backslash in comment preceeding macro definition.
14302 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14303 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14304 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14306 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14308 * expr.c (store_expr): In condition for checking if value is
14309 generated in TARGET, move call to expr_size last.
14311 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14313 * c-common.c (c_common_init): Call preprocess_file instead.
14314 (c_common_finish): Move to c-opts.c.
14315 * c-common.h (preprocess_file): new.
14316 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14317 check_deps_environment_vars, c_common_finish): New.
14318 (c_common_decode_option): Update for out_fname and dependencies.
14319 * cppinit.c (init_dependency_output, output_deps): Remove.
14320 (cpp_destroy): Update prototype.
14321 (cpp_add_dependency_target): New.
14322 (cpp_read_main_file): Don't overlay a buffer.
14323 (cpp_finish): Take a deps output stream and write deps to it.
14324 Return the error count.
14325 (cpp_post_options): Don't canonicalize out_fname, or do anything
14327 * cpplib.h (struct cpp_options): Remove out_fname and
14329 (cpp_add_dependency_target): New.
14330 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14331 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14332 set preprocess_only. Don't handle the output stream directly.
14334 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14336 * dsp16xx.c (print_operand): Fix format specifier.
14337 * dsp16xx.md: Avoid automatic aggregate initialization.
14338 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14339 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14340 integer constant modifier.
14341 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14342 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14344 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14345 * v850.c (v850_select_section): Mark parameter with
14347 * global.c (global_alloc): Const-ify.
14348 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14350 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14352 * darwin-c.c (darwin_pragma_options): Const-ify.
14353 * darwin.c (machopic_non_lazy_ptr_name,
14354 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14355 (machopic_indirect_data_reference): Wrap variables in macros
14356 controlling their use.
14357 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14358 (machopic_select_section): Use parentheses around && within ||.
14359 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14361 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14363 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14364 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14365 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14366 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14367 mdr_try_remove_redundant_insns, track_w_reload,
14368 mdr_try_wreg_elim): Make function static to match prototype.
14369 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14370 parameter with ATTRIBUTE_UNUSED.
14372 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14374 * arc.c (arc_init): Don't use ISO C style function definitions.
14375 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14376 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14377 * avr.h (progmem_section): Likewise.
14378 * h8300.c h8300_asm_insn_count): Likewise.
14379 * m32r.c (init_idents): Likewise.
14380 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14381 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14382 * xtensa.c (xtensa_build_va_list): Likewise.
14384 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14386 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14387 * c-opts.c (parse_option): Rename find_opt.
14388 (set_std_c99): New function.
14389 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14390 (missing_arg): Remove OPT_std_bad. Handle -o.
14391 (c_common_decode_option): Handle input and output file names,
14392 -o and -remap. Clean up -std= handling.
14393 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14394 (cpp_handle_option): Similarly. Don't handle filenames.
14396 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14398 * i386.c (classify_argument): Fix computing of field's offsets.
14400 2002-08-11 Andreas Jaeger <aj@suse.de>
14403 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14405 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14407 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14408 reference to clk_objective_c with flag_objc.
14409 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14411 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14413 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14415 * c-opts.c (set_std_cxx98, set_std_c89): New.
14416 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14417 (c_common_decode_option): Handle new switches from cppinit.c.
14419 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14420 (no_arg, no_num): Remove.
14421 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14422 switches apart from -lang-objc and lang-asm.
14423 (cpp_handle_option): Similarly.
14424 * cpplib.h (cpp_set_lang): New.
14425 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14427 * objc/lang-specs.h: Remove -ansi.
14429 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14432 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14435 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14437 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14438 emit_jump_insn): Fix uninitialized variable.
14439 * gcov.c (init_line_info): Likewise.
14440 * genautomata.c (transform_3): Add braces around ambiguous
14442 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14444 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14445 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14448 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14449 warnings in output files.
14451 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14453 * c-common.c (flag_objc): New.
14454 * c-common.h (c_language_kind): Get rid of clk_objective_c
14456 (flag_objc): New extern declaration.
14457 * c-decl.c (implicitly_declare): Call objc_check_decl
14458 instead of maybe_objc_check_decl.
14459 (finish_decl): Likewise.
14460 (grokfield): Likewise.
14461 (finish_struct): Likewise.
14462 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14463 (maybe_objc_comptypes): Rename to objc_comptypes.
14464 (maybe_building_objc_message_expr): Rename to
14465 objc_message_selector.
14466 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14467 replace with flag_objc as needed.
14468 * c-opts.c (c_common_init_options): Likewise.
14469 (c_common_decode_option): Likewise.
14470 * c-parse.in (init_reswords): Likewise.
14471 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14472 (maybe_objc_comptypes): Rename to objc_comptypes.
14473 (maybe_building_objc_message_expr): Rename to
14474 objc_message_selector.
14475 * c-typeck.c (comptypes): Call objc_comptypes instead of
14476 maybe_objc_comptypes, and/or objc_message_selector instead of
14477 maybe_building_objc_message_expr.
14478 (comp_target_types): Likewise.
14479 (convert_for_assignment): Likewise.
14480 (warn_for_assignment): Likewise.
14481 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14482 independently of those for other languages.
14483 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14484 (maybe_objc_check_decl): Delete.
14485 (maybe_building_objc_message_expr): Rename to
14486 objc_message_selector.
14487 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14488 clk_objective_c; set flag_objc flag.
14490 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14492 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14494 2002-08-09 Dale Johannesen <dalej@apple.com>
14496 * config/rs6000/rs6000.md: Add sibcall patterns.
14497 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14498 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14499 Rewritten to handle sibcalls.
14500 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14501 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14503 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14505 * profile.c (da_file_name): New static var.
14506 (init_branch_prob): Initialize it.
14507 (end_branch_prob): Remove da file.
14509 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14510 * configure.in (coverage_flags): Default to nothing.
14511 * configure: Rebuilt.
14513 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14515 * Makefile.in (c-opts.o): Update
14516 * c-opts.c: Include intl.h.
14517 (print_help): Move from cppinit.c. Remove unused options.
14518 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14519 (missing_arg): Complain for switches without an argument.
14520 (c_common_decode_option): Reject missing joined arguments.
14521 Handle new switches from cppinit.c.
14522 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14523 (cpp_handle_option): Similarly.
14524 (print_help): Moved to c-opts.c.
14525 * cpplib.h (struct cpp_options): Remove help_only.
14526 * gcc.c (cpp_unique_options): Remove -$.
14527 * doc/cppopts.texi: Undocument -h.
14529 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14531 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14532 legitimate constant.
14533 (legitimate_pic_operand_p): Neither pic operand.
14534 (legitimate_address_p): But legitimate address.
14535 (get_thread_pointer): Generate MEM/u instead of CONST around
14537 (print_operand): Remove printing of UNSPEC_TP.
14538 (print_operand_address): And print it here.
14540 2002-08-08 Devang Patel <dpatel@apple.com>
14542 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14543 when -Wselector is used,if method for which selector is being
14544 created does not exist.
14546 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14548 * config/sh/sh.c (prepare_move_operands): Only call
14549 target_reg_operand if TARGET_SHMEDIA.
14551 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14553 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14554 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14556 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14558 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14559 Richard Henderson <rth@redhat.com>
14561 * emit-rtl.c (gen_rtx_REG): After reload, only return
14562 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14564 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14566 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14567 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14568 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14571 2002-08-08 Adam Nemet <anemet@lnxw.com>
14573 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14575 (thumb_expand_prologue): Likewise.
14576 (thumb_output_function_prologue): Likewise.
14577 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14578 the additional push of the PIC register.
14580 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14582 * configure.in (enable_coverage): New enable switch.
14583 * configure: Rebuilt.
14584 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14585 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14586 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14587 (mostlyclean): Remove coverage files.
14588 * doc/install.texi: Document enable_coverage.
14590 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14591 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14592 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14593 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14594 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14595 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14598 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14600 * c-opts.c (cpp_opts): New.
14601 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14602 (c_common_decode_options): Handle cpplib switches.
14603 (c_common_init_options): Set cpp_opts.
14604 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14605 (cpp_handle_option): Similarly.
14607 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14609 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14610 (TARGET_ALTIVEC_ABI): Same.
14611 (TARGET_ALTIVEC_VRSAVE): Same.
14613 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14614 icode not CODE_FOR_nothing. Change switch to if.
14616 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14618 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14620 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14622 * stor-layout.c (place_union_field): For bitfields if
14623 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14626 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14628 * pa.c (struct deferred_plabel): Constify name field.
14630 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14632 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14634 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14636 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14637 local_prefix are the same.
14638 * configure: Rebuilt.
14640 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14641 Richard Henderson <rth@redhat.com>
14643 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14644 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14645 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14646 (place_field): Likewise.
14647 * config/i386/i386.c (x86_field_alignment): Don't check
14648 DECL_USER_ALIGN here.
14649 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14650 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14652 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14653 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14654 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14655 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14656 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14657 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14659 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14661 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14662 * c-common.c: Don't include tree-inline.h.
14663 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14664 * c-common.h (c_common_decode_option): New.
14665 * c-decl.c (c_decode_option): Remove.
14666 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14667 * c-opts.c: New file.
14668 * c-tree.h (c_decode_option): Remove.
14669 * doc/passes.texi: Update.
14670 * objc/objc-act.c (objc_decode_option): Remove.
14671 * objc/objc-act.h (objc_decode_option): Remove.
14672 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14673 c_common_decode_option.
14675 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14677 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14678 dependency on TARGET_DOUBLE_FLOAT.
14680 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14682 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14683 overwrite callee-save registers. Fix comment.
14685 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14687 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14688 in target_flags based on ISA, if it was not set on the command
14689 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14690 support Branch Likely instructions.
14691 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14692 (TARGET_BRANCHLIKELY): Likewise.
14693 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14694 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14695 ISA_HAS_BRANCHLIKELY.
14696 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14697 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14698 -mno-branch-likely options.
14700 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14702 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14704 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14707 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14709 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14712 * testsuite/gcc.dg/tls/diag-3.c: New.
14714 2002-08-06 Dale Johannesen <dalej@apple.com>
14716 * c-common.c (fname_decl): Use line number 0 for
14717 __func__, to avoid confusing debuggers.
14719 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14722 (struct line_info, struct coverage): New structures.
14723 (gcov_file_name, gcov_file): Remove globals.
14724 (output_data): Take source file parameter. Fix memory leak. Break
14726 (init_line_info, output_line_info, make_gcov_file_name,
14727 accumulate_branch_counts): ... here.
14728 (calculate_branch_probs, function_summary): Adjust.
14730 (function_*): Remove global variables.
14732 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14734 * dwarf2out.c: Remove unused macros.
14736 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14738 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14740 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14742 * cppinit.c (struct lang_flags): Rename trigraphs std.
14743 (set_lang): Update.
14744 * cpplib.h (struct cpp_options): New member std.
14745 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14746 (collect_args): Flag whether to swallow a possible future
14747 comma pasted with varargs.
14748 (replace_args): Use this flag.
14749 * doc/cpp.texi: Update varargs extension documentation.
14751 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14753 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14755 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14757 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14758 and MODE_CLASS_INT modes.
14760 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14762 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14763 --{enable,disable}-threads is given to configure.
14764 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14765 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14766 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14767 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14768 Remove thread_file setting here.
14770 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14772 * doc/install.texi (Binaries): Update Bull Freeware URL.
14774 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14776 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14778 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14780 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14782 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14784 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14785 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14787 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14789 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14790 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14791 drectve_section): Define.
14792 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14793 * config/i386/interix.c: Remove.
14795 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14797 * attribs.c: Don't include obstack.h.
14798 * builtins.c: Likewise.
14799 * cfganal.c: Likewise.
14800 * cfgbuild.c: Likewise.
14801 * cfgcleanup.c: Likewise.
14802 * emit-rtl.c: Likewise.
14803 * loop.c: Likewise.
14804 * stmt.c: Likewise.
14806 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14808 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14810 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14812 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14814 * doc/invoke.texi: Remove duplicated paragraph describing
14817 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14819 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14820 * collect2.h (permanent_obstack): Delete declaration.
14821 * collect2.c (permanent_obstack): Delete definition.
14822 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14823 * expr.c: Don't include obstack.h.
14824 (permanent_obstack): Delete declaration.
14825 * function.c: Don't include obstack.h.
14826 (permanent_obstack): Delete declaration.
14827 * integrate.c: Don't include obstack.h.
14828 (function_maybepermanent_obstack): Delete declaration.
14829 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14830 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14831 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14832 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14833 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14834 of permalloc, expralloc, perm_calloc.
14835 * tree.c (permanent_obstack): Delete definition.
14836 (init_ttree): Rename from init_obstacks.
14837 (permalloc): Delete.
14838 (perm_calloc): Delete.
14839 (dump_tree_statistics): Don't print information about
14841 * varasm.c (assemble_start_function): Use xstrdup instead of
14843 (assemble_variable): Likewise.
14844 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14846 (unicosmk_add_extern): Likewise.
14847 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14848 (c4x_global_label): Likewise.
14849 * config/frv/frv.c (frv_encode_section_info): Likewise.
14850 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14851 (i386_pe_record_exported_symbol): Likewise.
14852 * config/mips/mips.c (mips_output_external): Likewise.
14853 (mips_output_external_libcall): Likewise.
14854 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14855 (output_call): Use ggc_strdup instead of allocating on
14857 * config/romp/romp.c: Include ggc.h.
14858 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14859 intead of permanent_obstack.
14860 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14861 instead of permalloc.
14862 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14863 instead of permalloc
14864 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14865 instead of permalloc.
14866 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14869 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14871 Contribute a port developed primarily by Michael Meissner,
14872 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14873 * config.gcc: Add frv-elf target.
14874 * config/frv/cmovd.c: New file.
14875 * config/frv/cmovh.c: New file.
14876 * config/frv/cmovw.c: New file.
14877 * config/frv/frv-abi.h: New file.
14878 * config/frv/frv-asm.h: New file.
14879 * config/frv/frv-modes.def: New file.
14880 * config/frv/frv-protos.h: New file.
14881 * config/frv/frv.c: New file.
14882 * config/frv/frv.h: New file.
14883 * config/frv/frv.md: New file.
14884 * config/frv/frvbegin.c: New file.
14885 * config/frv/frvend.c: New file.
14886 * config/frv/lib1funcs.asm: New file.
14887 * config/frv/media.h: New file.
14888 * config/frv/modi.c: New file.
14889 * config/frv/t-frv: New file.
14890 * config/frv/uitod.c: New file.
14891 * config/frv/uitof.c: New file.
14892 * config/frv/ulltod.c: New file.
14893 * config/frv/ulltof.c: New file.
14894 * config/frv/umodi.c: New file.
14895 * config/frv/xm-frv.h: New file.
14897 * config/frv/media.h: Removed again.
14899 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14901 * gcov.c (bb_file_time): New static variable.
14902 (object_directory): May also be object file.
14903 (preserve_paths): New static variable.
14904 (print_usage): Adjust.
14906 (process_args): Adjust.
14907 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14908 file. Find modification date on bb file.
14909 (read_profile): Don't rewind a NULL file.
14910 (format_hwint): New static function.
14911 (function_summary): Use format_hwint.
14912 (output_data): SOURCE_FILE_NAME is never relative to
14913 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14914 mangling. Adjust output format to make it more machine readable.
14915 * doc/gcov.texi: Document & clarify semantics.
14917 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14919 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14921 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14923 * gcc.c (cc1_options): Pass output file as auxbase when
14925 * profile.c (init_branch_prob): FILENAME has already had ending
14927 * final.c (end_final): Likewise.
14928 * toplev.c (aux_base_name): New global.
14929 (compile_file): Pass aux_base_name to init init_branch_prob and
14931 (independent_decode_option, case 'a'): New auxinfo options.
14932 (case 'd'): Protect against mising basename.
14933 (do_compile): Initialize aux_base_name.
14934 * toplev.h (aux_base_name): New global.
14935 * doc/invoke.texi: Adjust documentation.
14937 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14939 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14940 of TARGET_ALIGN_DOUBLE.
14942 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14944 * diagnostic.c (inform): New function.
14945 * diagnostic.h (inform): Declare.
14947 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14949 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14950 (movhi_internal): Same.
14951 (movqi_internal): Same.
14952 (movdi_internal64): Same.
14954 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14956 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14957 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14958 (COMMON_ASM_OP): Define.
14959 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14960 Use ALIGN parameter.
14961 (LOCAL_COMMON_ASM_OP): Define.
14962 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14964 2002-08-03 Roger Sayle <roger@eyesopen.com>
14966 * builtins.def: Define new builtin functions exp, expf, expl,
14967 log, logf and logl (and their __builtin_* variants).
14968 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14969 Define exp_optab and log_optab.
14970 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14971 * genopinit.c (optabs): Implement exp_optab and log_optab
14972 using exp?f2 and log?f2 patterns.
14973 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14974 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14975 (expand_builtin): Ignore the new builtins (and all cos and
14976 sin variants) when not optimizing. Expand new builtins via
14977 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14979 * doc/extend.texi: Document new exp and log builtins.
14980 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14981 (and previously undocumented cos?f2 and sin?f2 patterns).
14983 2002-08-03 Jason Merrill <jason@redhat.com>
14985 * explow.c (int_expr_size): New fn.
14986 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14987 * expr.h: Declare it.
14989 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14991 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14992 gengtype-* dependencies.
14994 2002-08-02 Eric Christopher <echristo@redhat.com>
14996 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14997 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14999 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15001 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15004 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15005 small if optimizing for size.
15007 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15009 * configure.in (FORBUILD): Use $build_alias.
15010 * configure: Regenerated.
15012 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15014 * config.gcc: Don't include mips/abi64.h in $tm_file.
15015 * hard-reg-set.h (call_really_used_regs): Declare.
15016 * config/mips/abi64.h: Remove file.
15017 * config/mips/linux.h,
15018 * config/mips/iris6.h: Don't include it.
15019 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15020 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15021 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15022 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15023 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15024 Bring across definitions from abi64.h.
15025 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15026 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15027 (struct mips_args): Use it.
15028 * config/mips/mips.c (mips_conditional_register_usage): Define.
15030 2002-08-02 Jason Merrill <jason@redhat.com>
15032 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15033 * langhooks.c (lhd_expr_size): Define default.
15034 * langhooks.h (struct lang_hooks): Add expr_size.
15035 * explow.c (expr_size): Call it.
15036 * expr.c (store_expr): Don't copy an expression of size zero.
15037 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15039 * Makefile.in (builtins.o): Depend on langhooks.h.
15041 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15043 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15044 * ra-debug.c: Include "tm_p.h".
15045 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15047 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15049 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15050 when not honoring signalling NaNs.
15051 (simplify_ternary_operation): a == b has a definite value
15052 when not honoring NaNs.
15054 2002-08-02 Jason Merrill <jason@redhat.com>
15056 * gdbinit.in (pct): New macro.
15058 2002-08-01 Stan Shebs <shebs@apple.com>
15059 Andreas Tobler <toa@pop.agri.ch>
15061 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15062 plays nice with Darwin headers.
15063 (_BSD_RUNE_T_DEFINED_): Likewise.
15065 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15067 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15068 * cppinit.c (cpp_post_options): Likewise.
15070 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15071 warning about 'LL' suffix (but not 'ULL' etc) when
15072 -Wno-long-long is in effect.
15074 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15075 Check for failing time()/localtime(), issue a warning, and
15076 make __TIME__ and __DATE__ expand to fallback strings.
15078 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15079 and __TIME__ when the date and time cannot be determined.
15081 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15083 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15085 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15087 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15089 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15091 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15092 (mipsisa64sb1el-*-elf*): Likewise.
15093 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15094 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15095 (TARGET_SB1, TUNE_SB1): New macros.
15096 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15099 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15101 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15102 and ASM_EMIT_BSS not supported by target.
15103 (assemble_variable): Do not duplicate uninitialized logic.
15104 Fall through if asm_emit_uninitialized failed.
15106 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15108 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15110 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15112 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15113 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15115 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15116 HOST_BITS_PER_WIDE_INT == 64.
15118 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15120 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15121 * optabs.c (expand_binop): Make variable unsigned.
15122 * simplify-rtx.c (simplify_subreg): Likewise.
15123 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15125 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15127 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15129 2002-08-01 Richard Henderson <rth@redhat.com>
15131 * toplev.c (parse_options_and_default_flags): Don't set
15132 flag_reorder_blocks for -Os.
15134 * config/avr/avr.c (avr_optimization_options): Remove.
15135 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15136 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15137 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15139 2002-08-01 H.J. Lu <hjl@gnu.org>
15140 Richard Henderson <rth@redhat.com>
15142 * output.h (DECL_READONLY_SECTION): Remove.
15143 (decl_readonly_section): Declare.
15144 * varasm.c (decl_readonly_section): New.
15145 (default_section_type_flags, default_select_section): Use it.
15146 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15147 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15148 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15149 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15150 * config/mips/mips.c (mips_unique_section): Likewise.
15152 2002-08-01 Richard Henderson <rth@redhat.com>
15154 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15155 refers to a subroutine parameter.
15157 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15159 * varasm.c (assemble_visibility): Strip name encoding.
15161 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15163 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15164 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15165 when there is no frame pointer.
15166 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15167 registers properly.
15168 * config/ns32k/__unorddf2.c: New file.
15169 * config/ns32k/__unordsf2.c: New file.
15170 * config/ns32k/t-ns32k: New file.
15171 * config.gcc (ns32k-*-netbsd*): Use it.
15173 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15175 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15177 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15179 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15181 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15183 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15185 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15187 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15189 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15191 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15193 (expr_hash_table, set_hash_table): Type changed to ...
15194 (struct hash_table): New type.
15195 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15196 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15197 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15198 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15199 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15200 (alloc_hash_table): New.
15201 (free_set_hash_table, free_expr_hash_table): Merged to ...
15202 (free_hash_table): New.
15203 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15204 (compute_hash_table_work): New.
15205 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15206 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15207 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15208 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15209 hoist_code, one_code_hoisting_pass,
15210 trim_ld_motion_mems): Altered due to changed type of hash tables.
15212 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15214 * final.c (output_alternate_entry_point):
15215 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15217 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15219 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15220 avoid ISO C style function definition.
15222 * expr.c (expand_assignment): Delete unused variable.
15224 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15226 * c-common.c (cb_register_builtins): Set
15227 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15228 is given, and to 0 otherwise.
15229 * combine.c (simplify_if_then_else): HONOR_NANS
15230 implies FLOAT_MODE_P.
15232 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15234 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15235 (cpp_handle_option): Don't handle it.
15236 (print_help): Update.
15237 * doc/cppopts.texi: Update.
15239 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15241 * c-common.c (cb_register_builtins): If C++, define
15242 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15243 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15245 * lang-specs.h: Simplify in accordance with new code in
15248 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15250 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15251 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15252 * c-decl.c: Move all warning and flag variables to c-common.c.
15253 * c-format.c: Move all warning variables to c-common.c.
15254 * c-tree.h: Move all warning and flag declarations to c-common.h.
15255 * objc/objc-act.c: Move all warning variables to c-common.c.
15256 (flag_warn_protocol): Rename warn_protocol.
15258 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15260 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15262 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15264 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15267 2002-07-31 Stan Shebs <shebs@apple.com>
15269 * config.gcc (i[34567]86-*-darwin*): New configuration.
15270 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15272 (TARGET_ENCODE_SECTION_INFO): Ditto.
15273 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15274 * config/darwin.c (machopic_indirect_data_reference): Remove
15275 setting of RTX_UNCHANGING_P.
15276 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15277 not to be applied to sums.
15278 * config/i386/t-darwin: New file.
15279 * config/i386/darwin.h: New file.
15280 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15281 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15282 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15283 label and not the GOT add.
15284 (constant_address_p): For Mach-O, seeing a CONST is enough.
15285 (legitimate_pic_address_disp_p): Add a Mach-O case.
15286 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15287 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15288 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15289 if outputting a difference.
15290 (ix86_output_addr_diff_elt): Add Mach-O case.
15291 (ix86_expand_move): Similarly.
15292 (ix86_expand_call): Similarly.
15293 (current_machopic_label_num): New global.
15294 (machopic_output_stub): New function.
15295 (ix86_value_regno): New function.
15296 (ix86_function_value): Use it instead of VALUE_REGNO.
15297 (ix86_libcall_value): Ditto.
15298 * config/i386/unix.h (VALUE_REGNO): Remove.
15300 2002-07-31 Graham Stott <grahas@btinternet.com>
15302 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15303 hash for LABEL_REF's.
15305 2002-07-31 Graham Stott <grahams@btinternet.com>
15307 * config/rs6000/rs6000.c (spe_init_builtins,
15308 altivec_init_builtins, rs6000_common_init_builtins):
15309 Replace ANSI with K&R function def.
15311 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15313 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15316 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15318 * config/mips/crtn.asm: Don't use __mips16 to determine the
15319 return-address offset. Define RA to a suitable temporary
15320 register for the return address.
15322 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15324 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15325 constraints to 'd'.
15327 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15329 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15330 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15331 patch on 2002-07-29.)
15332 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15334 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15336 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15337 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15338 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15339 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15340 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15341 (ASM_GLOBALIZE_LABEL): Delete.
15342 (GLOBAL_ASM_OP): Define.
15344 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15346 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15347 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15349 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15351 * doc/extend.texi (Hints implementation): Document that GCC
15352 mostly ignores `register'.
15354 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15356 * flags.h: Declare flag_finite_math_only.
15357 Use it in definition of HONOR_NANS and
15359 * c-common.c (cb_register_builtins): Emit
15360 __FINITE_MATH_ONLY__ when flag_finite_math_only
15362 * combine.c (simplify_if_then_else): If
15363 flag_finite_math_only is set, a == b has a
15365 * toplev.c: Initialize flag_finite_math_only.
15366 (set_flags_fast_math): Set it on -ffast-math.
15367 (flag_fast_math_set_p): Test it.
15368 * doc/invoke.texi: Document -ffinite-math-only.
15370 2002-07-30 Richard Henderson <rth@redhat.com>
15372 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15373 (noce_process_if_block): Likewise.
15375 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15377 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15378 Bail out early if false_expr is NULL and we'd crash due to this.
15379 * genemit.c (gen_expand): Recognize return insns even if the return
15380 appears in a parallel.
15381 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15382 * config/fp-bit.c: Likewise.
15383 * doc/tm.texi: Document it.
15385 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15386 Zack Weinberg <zack@codesourcery.com>
15388 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15389 CODE_FOR_nothing. Change switch to if.
15390 (rs6000_expand_binop_builtin): Same.
15391 (rs6000_expand_builtin): Expand builtin if target support enabled.
15392 (rs6000_init_builtins): Init builtin if target support enabled.
15393 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15395 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15397 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15399 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15401 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15403 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15405 * sh.md (cond_delay_slot): New attribute.
15406 (cbranch delay): Use it for anulled-true case.
15407 (stuff_delay_slot): New pattern.
15408 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15410 (gen_far_branch): Emit stuff_delay_slot pattern.
15412 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15414 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15416 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15418 * fold-const.c: Fix comment typos.
15419 * gcse.c: Likewise.
15420 * reload1.c: Likewise.
15422 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15424 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15427 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15429 * c-pretty-print.h (pp_c_statement): Declare.
15430 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15431 (pp_c_statement): Define.
15433 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15435 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15436 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15437 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15438 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15439 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15440 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15442 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15443 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15445 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15447 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15448 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15449 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15450 (pp_c_expression): Update.
15452 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15454 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15455 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15456 * alpha/vms-ld.c (main): Likewise.
15457 * dsp16xx.c (double_reg_to_memory): Likewise.
15458 * mcore.c (mcore_expand_prolog): Likewise.
15459 * cppfiles.c (read_name_map): Likewise.
15460 * gensupport.c (process_rtx, identify_predicable_attribute,
15461 alter_test_for_insn): Likewise.
15462 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15464 2002-07-29 Roger Sayle <roger@eyesopen.com>
15466 * builtins.c (expand_builtin): Change the default behavior to
15467 only issue an error if the builtin function doesn't have a
15468 fallback library call. Remove several cases handled by the
15471 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15473 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15474 floating point format of the target is IEEE.
15475 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15476 format of the target is DEC.
15478 2002-07-29 Richard Henderson <rth@redhat.com>
15480 * unroll.c (verify_addresses): Remove.
15481 (find_splittable_givs): Never split DEST_ADDR givs.
15483 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15485 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15487 (Files): Improve documentation on generated source files.
15489 * doc/extend.texi (Translation implementation): Document what
15490 diagnostics look like.
15491 (Identifiers implementation): Document that there's normally no
15492 limit on identifier names.
15493 (Integers implementation): Document two's complement.
15494 (Hints implementation): Document that GCC honors 'inline', mostly.
15495 (Preprocessing directives implementation): Document that GCC
15496 requires the current time.
15498 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15500 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15501 (pp_initializer): New macro.
15502 (pp_c_initializer): Declare.
15503 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15504 (pp_c_initializer): Define.
15505 (pp_c_initializer_list): New function.
15506 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15507 VECTOR_CST, CONSTRUCTOR.
15508 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15510 (pp_c_cast_expression): Handle FLOAT_EXPR.
15511 (pp_c_assignment_expression): Handle INIT_EXPR.
15512 (pp_c_expression): Update.
15514 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15516 * objc/objc-act.c (objc_init): Return immediately if filename
15519 2002-07-29 Eric Christopher <echristo@redhat.com>
15521 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15522 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15523 (SDB_DEBUGGING_INFO): Undefine.
15524 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15525 (PUT_SDB_SIZE): Remove.
15526 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15527 (STARTFILE_SPEC): Add isa3264 define.
15528 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15529 * config/mips/ecoff.h: Remove. and here...
15530 * config/mips/iris3.h: and here...
15531 * config/mips/sni-svr4.h: and here...
15532 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15533 Add assembler -mmdebug options for non-dwarf debugging.
15534 * config/mips/r3900.h: Remove debug info defines.
15535 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15536 * config/mips/isa3264.h: Ditto.
15537 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15539 * config/mips/t-elf: Ditto.
15540 * config/mips/t-ecoff: Ditto.
15541 * config/mips/t-r3900: Ditto.
15542 * config/mips/t-iris5-6: Ditto.
15543 * config/mips/t-isa3264: Ditto.
15544 * config/mips/t-linux: Remove.
15545 * config/mips/t-netbsd: Remove.
15546 * config/mips/t-mips: New file.
15547 * config/mips/t-gofast: Ditto.
15548 * config/mips/netbsd.h: Remove unnecessary undefines.
15549 * config/mips/linux.h: Remove #include of mips.h.
15550 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15551 for ecoff. Add gofast configure option for mips.
15553 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15555 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15556 linker scripts use STARTUP directives consistently.
15557 * configure: Regenerate.
15558 * config.in: Regenerate.
15559 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15560 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15561 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15562 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15563 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15566 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15568 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15570 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15572 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15574 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15576 * config/rs6000/rs6000.md: Move altivec patterns from here...
15578 * config/rs6000/altivec.md: ...to here.
15580 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15582 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15584 2002-07-29 Richard Henderson <rth@redhat.com>
15586 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15587 set_mem_attributes and add BITPOS argument. Subtract it from
15588 OFFSET when same is adjusted.
15589 (set_mem_attributes): New wrapper function.
15590 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15591 remove offset adjustment hack.
15592 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15594 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15596 * Makefile.in (C_OBJS): Include c-pretty-print.o
15597 (c-pretty-print.o): Add depency rule.
15598 * pretty-print.h: Add more macros.
15599 * c-pretty-print.c: New file.
15600 * c-pretty-print.h: Likewise.
15602 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15604 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15605 constants to __ev64_s32__.
15606 (__internal_ev_mwhgsmian): Same.
15607 (__internal_ev_mwhgsmfan): Same.
15608 (__internal_ev_mwhgssfan): Same.
15609 (__internal_ev_mwhgumiaa): Same.
15610 (__internal_ev_mwhgsmiaa): Same.
15611 (__internal_ev_mwhgsmfaa): Same.
15612 (__internal_ev_mwhgssfaa): Same.
15614 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15616 * varasm.c (assemble_variable): Narrow test for uninitialized
15617 without BSS target support.
15619 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15621 * profile.c: Add file comment describing the overall algorithm and
15623 (struct edge_info): Add comments.
15624 (struct bb_info): Add comments.
15625 * basic-block.h (EDGE_*): Add comments.
15626 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15628 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15630 * config/xtensa/elf.h, config/xtensa/linux.h
15631 (TARGET_OS_CPP_BUILTINS): Define.
15632 (CPP_PREDEFINES): Remove.
15633 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15634 (CPP_SPEC): Remove.
15636 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15638 * gensupport.c: Include hashtab.h.
15639 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15640 maybe_eval_c_test): New routines and data structures to
15641 support insn elision.
15642 (init_md_reader): Read and initialize the condition_table.
15643 (read_md_rtx): Discard insn patterns whose C test is provably
15645 * gensupport.h: Declare new functions and data structures.
15647 * genconditions.c, dummy-conditions.c: New files.
15648 * Makefile.in: Build genconditions; run it to construct
15649 insn-conditions.c; build that and link it into most gen*
15651 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15652 (GEN): Delete, unused.
15653 (STAGESTUFF): Update.
15655 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15656 CODE_FOR_nothing for all elided patterns.
15657 (main): Tweaked to support this.
15658 * genflags.c (gen_proto): Emit a static inline generator
15659 function here for all elided patterns, which simply returns
15661 (gen_insn): Do not define HAVE_xxx for elided patterns.
15662 (main): Tweaked to support this. No need to forward-declare
15664 * genrecog.c: Do not bother emitting the C test if it's known
15665 to be true at compile time.
15667 2002-07-29 Mike Stump <mrs@apple.com>
15669 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15670 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15672 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15674 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15675 remove clobber of LR.
15676 (sibcall_insn, sibcall_value_insn): Update accordingly.
15677 (sibcall_epilogue): Remove debugging comment from assembler stream.
15679 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15681 * pretty-print.h: Define more macros.
15682 * diagnostic.h (output_formatted_integer): Moved from...
15683 * diagnostic.c: ... here.
15685 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15687 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15689 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15691 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15692 arguments. Always use ".-symbol" as expression argument.
15693 * doc/tm.texi: Update to match. Document requirement for
15694 ".size symbol, .-symbol" to be acceptable to assembler.
15696 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15697 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15698 config/i386/freebsd-aout.h, config/i386/sco5.h,
15699 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15700 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15702 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15704 * Makefile.in (gengtype-lex.c): Fix error in last change.
15706 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15709 * Makefile.in (vmsdbgout.o): Depend on function.h.
15711 * vmsdbgout.c: Include function.h.
15713 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15715 * prefix.c (update_path): Don't strip single `.' path components
15716 unless stripping a later `..' component. Exit loop as soon as
15717 a valid path is found.
15719 2002-07-27 Roger Sayle <roger@eyesopen.com>
15721 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15722 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15723 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15724 floating point unordered comparisons (e.g. __builtin_isgreater)
15725 as const, and leave the remaining GCC_BUILTINs unchanged.
15727 * c-decl.c (builtin_function): No need to explicitly mark
15728 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15730 2002-07-27 Roger Sayle <roger@eyesopen.com>
15732 * Makefile.in: rtlanal.o now depends upon real.h.
15734 * flags.h [flag_signaling_nans]: New flag.
15735 [HONOR_SNANS]: New macro.
15737 * toplev.c [flag_signaling_nans]: Initialize to false.
15738 (f_options): Add processing for "-fsignaling-nans".
15739 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15740 (process_options): flag_signaling_nans implies flag_trapping_math.
15742 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15743 when -fsignaling-nans. First step to implementing WG14's N965.
15745 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15746 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15747 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15749 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15750 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15752 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15753 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15754 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15755 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15756 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15758 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15760 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15762 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15763 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15766 2002-07-27 Roger Sayle <roger@eyesopen.com>
15768 * doc/invoke.texi: Document that both -fno-builtin-foo and
15769 -fno-builtin are supported by the g++ front-end.
15771 2002-07-27 Stan Shebs <shebs@apple.com>
15773 * configure.in: Rename config_gtfiles to target_gtfiles.
15774 * configure: Regenerate.
15775 * doc/gty.texi: Update reference.
15776 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15777 instead of appending to it.
15779 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15781 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15782 vectors are split into two registers.
15783 (function_arg): Same.
15785 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15787 * pa.md (extv): Check predicates before emitting extv_32.
15789 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15791 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15792 (rs6000_traceback): New var.
15793 (rs6000_override_options): Set rs6000_traceback.
15794 (rs6000_output_function_epilogue): Implement traceback options.
15795 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15796 (rs6000_traceback_name): Declare.
15798 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15799 label reference when NO_PROFILE_COUNTERS.
15801 2002-07-26 Jason Merrill <jason@redhat.com>
15803 * function.c (assign_parms): Handle frontend-directed pass by
15804 invisible reference.
15806 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15808 * doc/cppopts.texi: Update.
15810 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15812 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15813 warnings on assertions.
15815 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15817 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15818 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15819 RID_COMPL): Remove.
15820 * c-parse.in (rid_to_yy): Similarly.
15822 2002-07-26 Jason Merrill <jason@redhat.com>
15824 * c-dump.c: Resurrect.
15825 * tree-dump.c: Move C-specific stuff to c-dump.c.
15826 * c-common.h: Declare c_dump_tree.
15827 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15828 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15829 (c-dump.o): New rule.
15831 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15833 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15834 PowerPC64. Replace "T" and "S" constraints with "n" when the
15835 predicate will do. Formatting fixes.
15836 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15837 as for extzvsi_internal1.
15839 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15841 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15842 DERIV_END_LABEL_FMT): Remove.
15843 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15845 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15847 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15850 2002-07-25 Stan Shebs <shebs@apple.com>
15852 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15854 (output_compiler_stub): Remove unused locals.
15855 (output_call): Always initialize line number.
15857 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15859 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15860 * sh.md (truncdiqi2, movqi_media): Likewise.
15862 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15864 * gcse.c (obstack_chunk_alloc): Remove.
15865 (gcse_alloc): Fix to count allocated bytes.
15866 * collect2.c (SYMBOL__MAIN): Remove.
15868 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15870 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15871 HAVE_TARGET_EXECUTABLE_SUFFIX.
15873 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15875 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15876 SIZE, EXPR and OFFSET.
15878 2002-07-25 Richard Henderson <rth@redhat.com>
15880 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15881 in ARRAY_REF of DECL_P case.
15883 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15885 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15886 description. Document -mips32, -mips64, and the associated -march
15887 values. Describe the "mipsN" arguments to -march. Say that the
15888 -mipsN options are equivalent to -march. Reword the description
15889 of default type sizes.
15890 * toplev.h (target_flags_explicit): Declare.
15891 * toplev.c (target_flags_explicit): New var.
15892 (set_target_switch): Update target_flags_explicit.
15893 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15894 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15895 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15896 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15897 * config/mips/mips.h (mips_cpu_info): New struct.
15898 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15899 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15900 (MIPS_CPP_SET_PROCESSOR): New macro.
15901 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15902 Define _MIPS_ARCH and _MIPS_TUNE.
15903 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15904 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15905 MIPS_ISA_DEFAULT were already defined.
15906 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15907 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15908 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15909 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15910 (ABI_GAS_ASM_SPEC): Remove.
15911 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15912 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15913 Invoke %(asm_abi_default_spec) if no ABI was specified.
15914 (CC1_SPEC): Remove ISA -> register-size rules.
15915 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15916 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15917 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15918 (mips_cpu_info_table): New array.
15919 (mips_set_architecture, mips_set_tune): New fns.
15920 (override_options): Rework to make -mipsN equivalent to -march.
15921 Detect more erroneous cases, including those removed from CC1_SPEC.
15922 Don't change the ABI based on architecture, or vice versa.
15923 Unify logic with GAS.
15924 (mips_asm_file_start): Get architecture name from mips_arch_info.
15925 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15926 (mips_parse_cpu): Take the name of the option as argument. Handle
15927 'from-abi'. Raise an error if the option is wrong.
15928 (mips_cpu_info_from_isa): New fn.
15930 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15932 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15933 (tablejump_mips162): Likewise.
15935 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15937 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15940 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15942 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15944 * c-common.h (c_sizeof): Adjust definition.
15945 (c_alignof): Likewise.
15946 * c-tree.h (c_sizeof_nowarn): Now macro.
15947 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15949 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15951 * c-decl.c (c_decode_option): No need to handle switches
15954 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15956 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15957 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15958 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15959 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15961 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15962 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15963 config/cris/aout.h, config/i386/freebsd-aout.h,
15964 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15965 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15966 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15967 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15968 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15969 config/xtensa/elf.h, config/xtensa/linux.h:
15970 Use the new macros.
15971 Where possible, remove redundant definitions of SIZE_ASM_OP,
15972 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15974 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15976 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15977 TARGET_ISEL, and TARGET_FPRS.
15979 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15980 -mabi=spe, -mabi=no-spe, and -misel=.
15982 * config/rs6000/rs6000-protos.h: Add output_isel.
15983 Move vrsave_operation prototype here.
15985 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15989 (abssi2_nopower): Disallow when TARGET_ISEL.
15991 (negsf2): Change to expand and rename old pattern to *negsf2.
15992 (abssf2): Change to expand and rename old pattern to *abssf2.
15994 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15997 Change patterns that check for TARGET_HARD_FLOAT or
15998 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16000 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16001 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16002 (rs6000_override_options): Add 8540 case to
16003 processor_target_table.
16004 Set rs6000_isel for the 8540.
16005 Call rs6000_parse_isel_option.
16006 (enable_mask_for_builtins): New.
16007 (rs6000_parse_isel_option): New.
16008 (rs6000_parse_abi_options): Add spe and no-spe.
16009 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16010 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16011 for TARGET_HARD_FLOAT.
16012 Add case for SPE_VECTOR_MODE.
16013 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16014 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16016 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16017 (rs6000_emit_move): Check for TARGET_FPRS.
16018 Add cases for SPE vector modes.
16019 (function_arg_boundary): Return 64 for SPE vector modes.
16020 (function_arg_advance): Check for TARGET_FPRS and
16021 Handle SPE vectors.
16022 (function_arg): Same.
16023 (setup_incoming_varargs): Check for TARGET_FPRS.
16024 (rs6000_va_arg): Same.
16025 (struct builtin_description): Un-constify mask field. Move up in
16027 (bdesc_2arg): Un-constify and add SPE builtins.
16028 (bdesc_1arg): Same.
16029 (bdesc_spe_predicates): New.
16030 (bdesc_spe_evsel): New.
16031 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16032 (rs6000_expand_binop_builtin): Same.
16033 (bdesc_2arg_spe): New.
16034 (spe_expand_builtin): New.
16035 (spe_expand_predicate_builtin): New.
16036 (spe_expand_evsel_builtin): New.
16037 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16038 (rs6000_init_builtins): Initialize SPE builtins. Call
16039 rs6000_common_init_builtins.
16040 (altivec_init_builtins): Move all non-altivec builtin code to...
16041 (rs6000_common_init_builtins): ...here. New function.
16042 (branch_positive_comparison_operator): Allow NE code for SPE.
16043 (ccr_bit): Return correct ccr bit for SPE fp.
16044 (print_operand): Emit crnor in 'D' case for SPE.
16046 Add SPE code for 'y' case.
16047 (rs6000_generate_compare): Generate rtl for SPE fp.
16048 (output_cbranch): Handle SPE hard floats.
16049 (rs6000_emit_cmove): Handle isel.
16050 (rs6000_emit_int_cmove): New.
16051 (output_isel): New.
16052 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16054 (debug_stack_info): Add SPE info.
16055 (gen_frame_mem_offset): New.
16056 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16057 Change mode of frame pointer, when saving it, to Pmode.
16058 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16059 Misc cleanups and use gen_frame_mem_offset when appropriate.
16061 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16062 (TARGET_SPE_ABI): New.
16064 (TARGET_ISEL): New.
16065 (TARGET_FPRS): New.
16066 (FIXED_SCRATCH): New.
16067 (RTX_COSTS): Add PROCESSOR_PPC8540.
16068 (ASM_CPU_SPEC): Add case for 8540.
16069 (TARGET_OPTIONS): Add isel= case.
16070 (rs6000_spe_abi): New.
16071 (rs6000_isel): New.
16072 (rs6000_fprs): New.
16073 (rs6000_isel_string): New.
16074 (UNITS_PER_SPE_WORD): New.
16075 (LOCAL_ALIGNMENT): Adjust for SPE.
16076 (HARD_REGNO_MODE_OK): Same.
16077 (DATA_ALIGNMENT): Same.
16078 (MEMBER_TYPE_FORCES_BLK): New.
16079 (FIRST_PSEUDO_REGISTER): Set to 113.
16080 (FIXED_REGISTERS): Add SPE registers.
16082 (REG_CLASS_NAMES): Same.
16083 (REG_CLASS_CONTENTS): Same.
16084 (REGNO_REG_CLASS): Same.
16085 (REGISTER_NAMES): Same.
16086 (DEBUG_REGISTER_NAMES): Same.
16087 (ADDITIONAL_REGISTER_NAMES): Same.
16088 (CALL_USED_REGISTERS): Same.
16089 (CALL_REALLY_USED_REGISTERS): Same.
16090 (SPE_ACC_REGNO): New.
16091 (SPEFSCR_REGNO): New.
16092 (SPE_SIMD_REGNO_P): New.
16093 (HARD_REGNO_NREGS): Adjust for SPE.
16094 (VECTOR_MODE_SUPPORTED_P): Same.
16095 (REGNO_REG_CLASS): Same.
16096 (FUNCTION_VALUE): Same.
16097 (LIBCALL_VALUE): Same.
16098 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16099 (SPE_VECTOR_MODE): New.
16100 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16101 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16102 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16103 spe_gp_save_offset.
16104 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16105 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16106 (SPE_CONST_OFFSET_OK): New.
16107 (rs6000_builtins): Add SPE builtins.
16109 * testsuite/gcc.dg/ppc-spe.c: New.
16111 * config/rs6000/eabispe.h: New.
16113 * config/rs6000/spe.h: New.
16115 * config/rs600/spe.md: New.
16117 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16118 __SIMD__ for TARGET_SPE.
16120 * config.gcc: Add powerpc-*-eabispe* case.
16121 Add spe.h to user headers for powerpc.
16123 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16125 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16126 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16127 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16129 2002-07-24 Richard Henderson <rth@redhat.com>
16131 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16132 form when not optimizing.
16134 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16136 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16137 thread_pointer_rtx as unchanging.
16139 2002-07-24 Michael Matz <matz@suse.de>
16141 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16142 (free_reg): Use it.
16144 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16146 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16148 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16149 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16151 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16153 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16154 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16155 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16157 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16159 * toplev.c (rest_of_compilation): Dump loops before clobbering
16162 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16164 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16166 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16168 PR optimization/7291
16169 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16172 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16174 * pretty-print.h: Add macros from cp/error.c
16176 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16178 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16179 (mask64_2_operand): Declare.
16180 (build_mask64_2_operands): Declare.
16181 (and64_2_operand): Declare.
16182 (extract_MB): Declare.
16183 (extract_ME): Declare.
16184 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16186 (mask_operand_wrap): New insn predicate.
16187 (mask64_2_operand): Likewise.
16188 (and64_2_operand): Likewise.
16189 (build_mask64_2_operands): New function.
16190 (extract_MB): New function.
16191 (extract_ME): New function.
16192 (print_operand <case m,M>): Use extract_MB and extract_ME.
16193 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16194 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16195 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16196 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16197 * config/rs6000/rs6000.md (andsi3_internal3): New
16198 (andsi3_internal3+1): Enable split for powerpc64.
16199 (andsi3_internal3+2): New split.
16200 (andsi3_internal4): Renamed old andsi3_internal3.
16201 (andsi3_internal5): New.
16202 (andsi3_internal5+1): Enable split for powerpc64.
16203 (andsi3_internal5+2): New split.
16204 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16205 (anddi3): Handle 't' constraint.
16206 (anddi3+1): New split.
16207 (anddi3_internal2): Handle 't' constraint.
16208 (anddi3_internal2+1): New split.
16209 (anddi3_internal3): Handle 't' constraint.
16210 (anddi3_internal3+1): New split.
16212 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16214 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16215 addze and similar (plus (comparison r1 r2) r3) insns. Add
16216 missing scratch reg in one case. Formatting fixes.
16218 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16220 * cppexp.c (parse_defined): Mark macro used.
16221 * cpphash.h (struct cpp_macro): New member "used".
16222 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16223 (struct cpp_reader): New member.
16224 * cppinit.c (cpp_finish_options): Set first_unused_line.
16225 (cpp_finish): Warn of unused macros if requested.
16226 (OPT_TABLE): New switches.
16227 (cpp_handle_option): Handle them.
16228 * cpplib.c (do_undef): Warn if macro unused.
16229 (do_ifdef, do_ifndef): Mark macro used.
16230 * cpplib.h (struct cpp_options): New member.
16231 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16232 (enter_macro_context): Mark macro used.
16233 (_cpp_create_definition): Mark macro unused; warn if unused
16235 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16237 * doc/cppopts.texi: Update.
16239 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16241 * dwarf2out.c (SECTION_ASM_OP,
16242 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16243 * system.h (SECTION_ASM_OP): Poison.
16244 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16245 * config/alpha/alpha-interix.h, config/mips/linux.h
16246 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16247 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16248 (mmix_asm_output_define_label_difference_symbol): Remove.
16249 * config/mmix/mmix.h
16250 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16251 * doc/tm.texi: Remove documentation.
16253 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16255 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16256 (constrain_operands): Likewise.
16257 * regclass.c (record_reg_classes): Likewise.
16258 * reload.c (find_reloads): Likewise.
16259 * doc/md.texi: Likewise.
16261 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16262 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16263 mode, try to convert to an integer mode of matching size first.
16265 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16266 from individual subregs, check that each subreg has been generated
16269 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16271 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16272 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16273 FOR_EACH_BB_IN_SBITMAP): Remove.
16274 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16275 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16276 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16277 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16278 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16279 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16281 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16283 * pretty-print.h: New file.
16285 2002-07-23 Paul Koning <pkoning@equallogic.com>
16287 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16288 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16289 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16290 (TARGET_G_FLOAT): Default to 0 if not defined.
16291 (ieeetoe): New, common routine to convert target format floats
16293 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16295 (e113toe): Change to use ieeetoe.
16297 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16299 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16301 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16302 (e64toe): Remove special cases for DEC and IBM. Remove support for
16303 ARM_EXTENDED_IEEE_FORMAT.
16304 (e24toe): Remove special cases for DEC.
16305 (significand_size): Simplify. Indent.
16306 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16307 (etoieee, toieee): New.
16308 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16309 etoieee and toieee for IEEE arithmetic.
16311 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16313 * doc/extend.texi: Say ISO C90, not ISO C89.
16314 * doc/invoke.texi: Likewise.
16315 * doc/standards.texi: Likewise.
16317 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16319 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16320 Fix permutation of conversion and plus/mult.
16321 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16322 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16323 (expand_builtin_strncpy) Ditto.
16324 (expand_builtin_memset) Ditto.
16326 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16329 * c-common.c (c_sizeof_or_alignof_type): New function.
16330 (c_alignof): Remove definition.
16331 * c-common.h (c_sizeof, c_alignof): Define as macros.
16332 (c_sizeof_or_alignof_type): Declare.
16333 (my_friendly_assert): Moved from cp/cp-tree.h
16334 * c-typeck.c (c_sizeof): Remove definition.
16336 2002-07-23 Jan Hubicka <jh@suse.cz>
16338 * gcse.c (try_replace_reg): Use num_changes_pending.
16339 * recog.c (num_changes_pending): New function.
16340 (validate_replace_src): Use validate_repalce_src_group.
16341 (validate_replace_src_group): New.
16342 * recog.h (validate_repalce_src_group): New.
16343 (num_changes_pending): Likewise.
16345 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16347 * calls.c (emit_library_call_value_1): If
16348 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16349 libcall, const call nor pure call.
16351 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16353 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16355 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16357 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16359 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16361 * config/i386/i386.c (AT_BP): Remove.
16363 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16365 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16366 Default definition.
16367 * gcse.c: Don't define obstack_chunk_free.
16368 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16369 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16370 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16371 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16372 Don't define obstack macros.
16374 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16377 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16378 ASM_OPERANDS instructions.
16380 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16383 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16384 constant addresses only on 68HC12.
16386 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16388 * cppfiles.c (stack_include_file): Correct test of whether
16389 a dependency should be output.
16391 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16393 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16395 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16397 * arm.md (movqi): If optimizing and we can create pseudos, use
16398 a ZERO_EXTEND to load from memory, then copy the result into the
16400 (movhi): Likewise, but only for ARMv4.
16402 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16404 * ssa-ccp.c (PHI_PARMS): Remove.
16406 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16408 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16409 on big-endian targets.
16411 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16413 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16414 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16415 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16416 New formatting macros.
16418 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16420 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16422 * rtlanal.c (subreg_regno_offset): Return correct offset for
16423 big endian paradoxical subregs.
16425 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16426 if we got the wrong mode.
16428 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16429 * genrecog.c (write_switch, write_cond): Use it.
16430 * genemit.c (gen_exp): Likewise.
16432 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16434 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16436 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16438 * c-decl.c (build_compound_literal): Defer compound literal decls
16439 until until file end to emit them only if they are actually used.
16441 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16443 * ra-build.c (check_conflict_numbers): Hide unused function.
16444 (livethrough_conflicts_bb): Avoid automatic aggregate
16446 (parts_to_webs_1): Avoid `U' integer constant modifier.
16447 (conflicts_between_webs): Wrap a variable in the macro controlling
16449 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16450 (dump_igraph, dump_graph_cost): Avoid string concatenation
16451 (dump_static_insn_cost): Avoid automatic aggregate
16453 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16455 (dump_cost): Avoid string concatenation
16457 2002-07-21 Richard Henderson <rth@redhat.com>
16459 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16460 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16462 2002-07-21 Richard Henderson <rth@redhat.com>
16464 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16465 that are not unrolled completely.
16467 2002-07-21 Richard Henderson <rth@redhat.com>
16469 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16470 * loop.c (strength_reduce): Update.
16471 * toplev.c (rest_of_compilation): Do unrolling in the first
16472 loop pass, not the second.
16474 2002-07-21 Richard Henderson <rth@redhat.com>
16476 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16477 when flag_argument_noalias == 2.
16478 * alias.c (nonoverlapping_memrefs_p): Handle that.
16479 * print-rtl.c (print_mem_expr): Likewise.
16481 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16483 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16484 instead of __negdi2 directly.
16486 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16488 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16489 * function.c (SYMBOL__MAIN): Remove definition.
16490 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16491 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16492 * profile.c (GCOV_INDEX_TO_BB): Remove.
16493 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16494 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16496 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16498 * c-lex.c (GET_ENVIRONMENT): Remove.
16499 * collect2.c (GET_ENV_PATH_LIST): Remove.
16500 (prefix_from_env): Use GET_ENVIRONMENT.
16501 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16502 (init_standard_includes): Use GET_ENVIRONMENT.
16503 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16504 * gcc.c (GET_ENV_PATH_LIST): Remove.
16505 (make_relative_prefix, process_command): Update.
16506 * protoize.c (GET_ENV_PATH_LIST): Remove.
16507 (do_processing): Update.
16509 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16511 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16512 (grokdeclarator): Likewise.
16513 * c-format.c (C_STD_NAME): Likewise.
16514 * c-lex.c (interpret_integer): Likewise.
16515 * c-typeck.c (build_array_ref): Likewise.
16516 * cpplex.c (_cpp_lex_direct): Likewise.
16517 * toplev.c (documented_lang_options): Likewise.
16519 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16521 * c-format.c (T99_I, T99_UI): Remove.
16523 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16525 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16527 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16529 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16532 2002-07-21 Andreas Jaeger <aj@suse.de>
16534 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16536 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16538 Improvements for the ifcvt pass from Michael Meissner, with patches
16539 by Richard Sandiford <rsandifo@redhat.com>
16540 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16541 * ifcvt.c (cond_exec_changed_p): New static variable.
16542 (last_active_insn): New function, renamed from last_active_insn_p
16543 and changed to return the last active insn in a basic block. All
16545 (block_fallthru): New function.
16546 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16547 IFCVT_MODIFY_INSN. All callers updated.
16548 Return false if START or END are NULL.
16549 Handle case where we're processing an insn that is already
16552 (noce_process_if_block): CE_INFO argument rather than
16553 multiple args containing the involved basic blocks. All callers
16555 (process_if_block, merge_if_block, find_if_block,
16556 cond_exec_process_if_block): Likewise.
16558 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16560 Use new function last_active_insn to simplify some code.
16561 New code to handle multiple tests.
16562 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16563 cond_exec_changed_p to TRUE.
16565 (process_if_block): New code to handle multiple tests.
16566 (merge_if_block): Likewise.
16567 (find_if_header): New arg PASS. Changed to return the currently
16568 processed basic block or NULL instead of true/false. All callers
16570 Call IFCVT_INIT_EXTRA_FIELDS.
16571 (block_jumps_and_fallthru_p): New function.
16572 (find_if_block): Discover opportunities to convert multiple tests.
16573 Add additional debugging output.
16574 Update the ce_info structure before returning.
16576 (if_convert): Run multiple passes of if-conversion.
16577 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16578 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16579 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16582 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16584 * gcse.c: Include cselib.h
16585 (constptop_register): Break out from ...
16586 (cprop_insn): ... here; kill basic_block argument.
16587 (do_local_cprop, local_cprop_pass): New functions.
16588 (one_cprop_pass): Call local_cprop_pass.
16590 2002-07-20 Roger Sayle <roger@eyesopen.com>
16592 * simplify-rtx.c (simplify_relational_operation): Optimize
16593 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16595 2002-07-20 Michae Matz <matz@suse.de>
16597 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16599 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16601 * cppexp.c (struct op): Add token pointer.
16602 (check_promotion, CHECK_PROMOTION): New.
16604 (_cpp_parse_expr): Update, use token pointer of struct op.
16605 (reduce): Warn about change of sign owing to promotion.
16606 * cppinit.c (cpp_handle_option): New warning if -Wall.
16607 * cpplib.h (struct cpp_options): New member.
16609 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16611 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16612 fpu list. Separate Power4 compare and delayed_compare. Correct
16614 (fix_truncdfsi2_internal): Restore FPR preference.
16615 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16616 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16618 2002-07-19 Momchil Velikov <velco@fadata.bg>
16620 * reload1.c (reload_as_needed): Duplicate oldpat.
16622 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16624 PR optimization/7130
16625 * loop.h (struct loop_info): Add "preconditioned".
16626 * unroll.c (unroll_loop): Set it.
16627 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16629 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16631 * rtl.def (CODE_LABEL): Remove slot 8.
16632 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16633 (LABEL_ALTERNATE_NAME): Delete.
16634 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16635 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16637 * final.c (output_alternate_entry_point): New.
16638 (final_scan_insn): Use it instead of
16639 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16640 of a case label being an alternate entry point.
16642 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16643 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16644 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16646 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16648 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16649 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16650 * doc/tm.texi: Delete documentation of
16651 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16653 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16655 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16656 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16657 (LINK_SPEC): Define.
16658 (STARTFILE_SPEC): Define.
16659 (ENDFILE_SPEC): Define.
16661 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16662 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16664 * config/mips/iris6-o32-gas.h: New file.
16665 * config.gcc (mips-sgi-irix6*o32): Use it.
16667 * config/mips/t-iris5-gas: New file.
16668 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16670 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16672 * cppexp.c (ALWAYS_EVAL): Remove.
16673 (optab, reduce): Always evaluate.
16674 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16675 only if not skipping evaluation.
16677 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16679 * config/avr/avr.c (debug_hard_reg_set): Remove.
16681 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16683 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16685 2002-07-19 Richard Henderson <rth@redhat.com>
16687 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16689 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16691 * prefix.c (update_path): Don't zap single `.' path components
16692 unless followed by another `.' and fix typo last patch.
16694 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16696 * cppexp.c (cpp_num_mul): Remove unused parameter.
16697 (UNARY, BINARY, OTHER, binary_handler): Remove.
16698 (ALWAYS_EVAL): New.
16700 (reduce): Refactor to a large switch, don't use a function
16703 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16705 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16707 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16709 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16710 (sh_expand_binop_v2sf): Likewise.
16711 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16712 (int_gpr_dest, trunc_hi_operand): New functions.
16713 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16715 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16716 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16717 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16718 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16719 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16720 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16721 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16722 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16723 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16724 (movsf_ie+1): Likewise.
16725 (loaddi_trunc): Use int_gpr_dest predicate.
16726 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16727 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16728 (casesi_worker_0+[12], casesi_worker): Likewise.
16729 (shcompact_preserve_incoming_args): Likewise.
16730 (mov_nop): Use any_register_operand predicate.
16731 (mperm_w0): Use trunc_hi_operand predicate.
16733 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16735 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16736 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16739 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16741 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16743 2002-07-18 Richard Henderson <rth@redhat.com>
16745 PR optimization/7147
16746 * ifcvt.c (noce_get_condition): Make certain that the condition
16749 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16751 * sh.c (barrier_align, push): Shut up compiler warnings.
16752 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16753 (reg_no_subreg_operand): Delete.
16755 2002-07-17 Bo Thorsen <bo@suse.de>
16757 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16758 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16759 (STARTFILE_SPEC): Remove hardcoded library paths.
16760 (ENDFILE_SPEC): Likewise.
16762 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16764 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16766 * gcse.c (try_replace_reg): Do not return false positives.
16768 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16770 * prefix.c: (update_path): Strip ".." components when prior dir
16771 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16773 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16774 (ASM_OUTPUT_REG_POP): Likewise.
16776 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16778 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16779 adjustments to first_reg for profiling case.
16780 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16781 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16782 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16783 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16784 (ASM_OUTPUT_REG_POP): Define.
16785 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16786 (ASM_OUTPUT_REG_POP): Undef.
16788 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16790 * cpplib.c (do_sccs): Handle #sccs on all systems.
16791 * system.h (SCCS_DIRECTIVE): Poison.
16792 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16793 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16794 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16795 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16796 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16797 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16798 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16799 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16800 Remove all references to SCCS_DIRECTIVE.
16801 * doc/cpp.texi, doc/tm.texi: Update.
16803 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16805 * regrename.c (maybe_mode_change): New function.
16806 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16808 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16810 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16811 suppress addition when either ct or cf are zero.
16813 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16814 Glen Nakamura <glen@imodulo.com>
16816 PR optimization/6713
16817 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16818 sets a non-replaceable giv after issuing the new one.
16820 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16822 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16823 eval_token): Clarify and correct use of "bool" variables.
16824 * cpplib.h (struct cpp_options): Similarly.
16825 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16826 * cpptrad.c (recursive_macro): Similarly.
16828 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16830 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16833 * sh.md (cmpgtudi_media): Remove spurious @.
16835 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16836 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16838 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16839 * sh-protos.h (sh_initialize_trampoline): Declare.
16840 * sh.c (sh_initialize_trampoline): New function.
16841 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16842 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16843 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16844 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16845 * sh.md (initialize_trampoline, double_shori): New patterns.
16846 (initialize_trampoline_compact): Likewise.
16847 (shmedia32_initialize_trampoline_big): Remove.
16848 (shmedia32_initialize_trampoline_little): Likewise.
16850 * sh-protos.h (binary_float_operator): Remove declaration.
16851 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16852 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16853 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16854 (sh_expand_binop_v2sf): Likewise.
16855 (zero_vec_operand): Delete.
16856 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16857 all non-shared ones.
16858 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16859 Enable nsb and byterev.
16860 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16861 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16863 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16864 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16865 immediate operands.
16866 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16868 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16869 lowpart fp regs - only for big endian for now.
16870 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16871 when FPU is in use.
16872 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16873 (LOAD_EXTEND_OP): NIL for SImode.
16874 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16875 general and fp registers is 4.
16876 PREDICATE_CODES: Amend binary_float_operator entry.
16877 Remove zero_vec_operand. Add unary_float_operator.
16878 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16880 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16881 (truncdiqi2): Do sign extension.
16882 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16883 (movdf_media, movsf_media): Likewise.
16884 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16885 Collapse to one define_insn_and_split. Allow immediate sources.
16886 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16887 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16888 (movv4sf): Allow immediate sources.
16889 (movsf_media_nofpu+1): Don't split moves to FP registers.
16890 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16891 (movv8qi_i+3): Check against CONST0_RTX.
16892 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16893 for input and output operands. Fix argument 3 to gen_mextr_rl.
16894 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16895 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16896 (mshf0_w, fipr, ftrv): Likewise.
16897 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16899 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16901 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16902 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16903 * arm.c: Similarly.
16905 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16907 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16908 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16909 (TARGET_SWITCHES): Remove debugh.
16910 (ISA_HAS_TRUNC_W): New macro.
16911 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16912 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16913 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16914 any SImode move_operand.
16915 (se_nonimmediate_operand): Remove.
16916 (mips_sign_extend): New.
16917 (mips_move_2words): Use it for sign-extended source operands.
16918 (override_options): Allow integers to be put into single FPRs.
16919 (mips_secondary_reload_class): Handle integers in float registers.
16920 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16921 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16922 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16923 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16924 (fix_truncdfdi2): Provide only a single alternative, in which the
16925 integer is in a float register. Depend on TARGET_FLOAT64 rather
16927 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16928 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16929 (movdi_internal2): Don't allow the source operand to be sign-extended.
16930 Add alternatives for float registers.
16931 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16932 allows sign-extension.
16933 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16934 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16935 float registers. Remove TARGET_DEBUG_H_MODE test.
16936 (movhi_internal1): Rename to movhi_internal. Don't check
16937 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16938 (movqi_internal1): Rename to movqi_internal and remove
16939 TARGET_DEBUG_H_MODE dependency.
16940 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16942 2002-07-16 Jim Wilson <wilson@redhat.com>
16944 * toplev.c (lang_dependent_init): Create function context for
16947 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16949 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16950 --gc-sections if -r.
16951 * config/cris/cris.h: Ditto.
16953 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16955 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16956 the comparison directly gives a mask suppress addition when cf is
16957 zero by complementing the mask.
16959 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16961 * Makefile.in: Delete references to enquire.
16962 * enquire.c: Move to contrib.
16964 2002-07-16 Stan Shebs <shebs@apple.com>
16966 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16967 config/rs6000/darwin.h.
16968 (ASM_OUTPUT_SKIP): Ditto.
16969 (TEXT_SECTION_ASM_OP): Ditto.
16970 (DATA_SECTION_ASM_OP): Ditto.
16971 (ASM_APP_ON): Define.
16972 (ASM_APP_OFF): Define.
16973 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16974 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16976 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16977 (machopic_function_base_name): Declare result to be const.
16978 (machopic_non_lazy_ptr_name): Ditto.
16979 (machopic_stub_name): Ditto.
16980 * config/darwin-protos.h: Ditto for the prototypes.
16982 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16984 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16986 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16988 * i386.md (prefetch): Fix for 64bit mode.
16989 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16991 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16993 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16994 * i386.c (x86_machine_dependent_reorg): New function.
16995 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16997 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16999 * builtins.c (std_expand_builtin_va_start): Remove unused
17001 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17002 std_expand_builtin_va_start with just two arguments.
17003 * expr.h: Update prototypes.
17005 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17006 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17007 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17008 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17009 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17010 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17011 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17012 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17013 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17014 argument from all implementations of EXPAND_BUILTIN_VA_START
17015 and all uses of std_expand_builtin_va_start.
17017 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17019 * regrename.c (copy_value): Don't record high part copies.
17021 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17023 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17024 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17025 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17027 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17029 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17031 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17032 into addsi3 using register class "x" and "y".
17034 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17035 "earlyclobber" constraint modifier for some alternative.
17037 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17038 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17040 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17042 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17043 (TARGET_SWITCHES): Add -mieee-compare option.
17044 (OVERRIDE_OPTIONS): 32332 is a subset of
17045 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17046 (TARGET_SWITCHES): Fix description of bitfield option.
17047 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17048 -mieee-compare option. Remove 32332 flag.
17050 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17052 * explow.c (convert_memory_address): Remove special handling
17053 when POINTERS_EXTEND_UNSIGNED < 0.
17054 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17055 (movedi_symbolic): Fix typo.
17056 (load_fptr): Remove mode restriction so it works for SI and DI.
17057 (load_fptr_internal1): Ditto.
17058 (load_gprel): Ditto.
17059 (load_symptr_internal1): Ditto.
17061 * config/ia64.c (call_operand): Modify mode check.
17062 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17063 (ia64_expand_move): Ditto.
17064 (ia64_assemble_integer): Handle SImode function pointers.
17065 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17066 (ia64_expand_op_and_fetch): Ditto.
17067 (ia64_expand_compare_and_swap): Ditto.
17068 (ia64_expand_lock_test_and_set): Ditto.
17069 (ia64_expand_lock_release): Ditto.
17071 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17073 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17075 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17076 Richard Earnshaw <rearnsha@arm.com>
17078 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17079 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17081 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17083 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17084 understands to be a memory clobber.
17085 * arm.c (arm_expand_prologue): Use it.
17087 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17089 * ra-rewrite.c: #include reload.h, insn-config.h
17090 * ra-build.c: #include reload.h
17091 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17092 depend on reload.h, insn-config.h.
17094 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17096 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17097 the same size as a word.
17099 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17100 BYTES_BIG_ENDIAN into account.
17102 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17104 * i386.md (prefetch): Fix for 64bit mode.
17105 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17107 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17109 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17111 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17113 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17115 * ginclude/varargs.h: Replace with stub which issues #error.
17116 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17117 __builtin_va_start.
17119 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17120 (BUILT_IN_VA_START): New.
17121 * builtins.c (expand_builtin_va_start): Eliminate first
17122 argument and code to implement pre-ISO varargs.
17123 (std_expand_builtin_va_start): Ignore first argument; it is
17125 (expand_builtin): Handle BUILT_IN_VA_START and
17126 BUILT_IN_STDARG_START identically. Delete
17127 BUILT_IN_VARARGS_START case.
17129 * function.c (assign_parms): Delete hide_last_arg and all
17131 (mark_varargs): Delete function.
17132 * function.h (struct function): Delete 'varargs' bit.
17133 (current_function_varargs): Delete macro.
17134 * tree.h: Don't declare mark_varargs.
17136 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17137 (c_expand_body): Don't call mark_varargs.
17138 * c-objc-common.c: Handle BUILT_IN_VA_START and
17139 BUILT_IN_STDARG_START identically. Delete
17140 BUILT_IN_VARARGS_START case.
17141 * c-tree.h: Don't declare c_mark_varargs.
17142 * c-parse.in: Remove grammar rules for '&...' (which has been
17143 commented out since before 2.7.2) and for '...' in K+R
17144 argument declarations.
17146 * builtins.c, function.c, integrate.c, sibcall.c,
17147 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17148 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17149 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17150 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17151 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17152 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17153 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17154 config/stormy16/stormy16.c: Delete all references to
17155 current_function_varargs, and code predicated on that flag.
17157 * config/alpha/alpha.c (alpha_va_start),
17158 config/arc/arc.c (arc_va_start),
17159 config/i386/i386.c (ix86_va_start),
17160 config/mips/mips.c (mips_va_start),
17161 config/mn10300/mn10300.c (mn10300_va_start),
17162 config/rs6000/rs6000.c (rs6000_va_start),
17163 config/s390/s390.c (s390_va_start),
17164 config/sh/sh.c (sh_va_start),
17165 Ignore first argument; it is always 1.
17167 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17168 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17169 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17170 Delete m68hc11_va_start.
17171 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17172 No need to define EXPAND_BUILTIN_VA_START.
17174 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17175 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17177 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17179 PR optimization/7153
17180 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17181 dies in more than one insn.
17183 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17185 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17187 2002-07-15 Michael Matz <matz@suse.de>,
17188 Daniel Berlin <dberlin@dberlin.org>,
17189 Denis Chertykov <denisc@overta.ru>
17191 Add a new register allocator.
17195 * ra-build.c: New file.
17196 * ra-colorize.c: New file.
17197 * ra-debug.c: New file.
17198 * ra-rewrite.c: New file.
17200 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17201 (ra-rewrite.o): New .o files for libbackend.a.
17202 (GTFILES): Add basic-block.h.
17204 * toplev.c (flag_new_regalloc): New.
17205 (f_options): New option "new-ra".
17206 (rest_of_compilation): Call initialize_uninitialized_subregs()
17207 only for the old allocator. If flag_new_regalloc is set, call
17208 new allocator, instead of local_alloc(), global_alloc() and
17211 * doc/invoke.texi: Document -fnew-ra.
17212 * basic-block.h (FOR_ALL_BB): New.
17213 * config/rs6000/rs6000.c (print_operand): Write small constants
17216 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17217 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17218 (df_insn_table_realloc): Size argument now is absolute, not relative.
17219 Changed all callers.
17221 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17222 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17224 2002-06-20 Michael Matz <matz@suse.de>
17226 * df.h (struct ref.id): Make unsigned.
17227 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17229 2002-06-13 Michael Matz <matz@suse.de>
17231 * df.h (DF_REF_MODE_CHANGE): New flag.
17232 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17233 involving subregs with invalid mode changes, when
17234 CLASS_CANNOT_CHANGE_MODE is defined.
17236 2002-05-07 Michael Matz <matz@suse.de>
17238 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17240 2002-05-03 Michael Matz <matz@suse.de>
17242 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17244 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17246 * regclass.c (regclass): Work with all regs which have sets or
17248 (reg_scan_mark_refs): Count regs inside (clobber ...).
17250 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17252 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17253 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17255 (df_bb_refs_update): Don't clear insns_modified here, ...
17256 (df_analyse): ... but here.
17258 * sbitmap.c (dump_sbitmap_file): New.
17259 (debug_sbitmap): Use it.
17261 * sbitmap.h (dump_sbitmap_file): Add prototype.
17263 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17265 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17266 than assume all emits go through df_insns_modify.
17268 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17270 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17271 increase REG_N_REFS (like flow does), so that regclass doesn't
17272 think a reg is useless, and thus, not calculate a class, when it
17273 really should have.
17275 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17277 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17280 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17283 * config/i386/i386.c (const_int_1_31_operand): New.
17284 * config/i386/i386.h (PREDICATE_CODES): Add it.
17285 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17286 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17287 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17289 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17292 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17293 (floatunssidf2): Likewise.
17294 (floatsidf_ppc64): New insn_and_split.
17295 (floatunssidf_ppc64): Likewise.
17297 2002-07-14 Andreas Jaeger <aj@suse.de>
17299 * config.gcc (sh64): Remove unused
17300 target_requires_64bit_host_wide_int.
17302 2002-07-12 Roger Sayle <roger@eyesopen.com>
17304 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17305 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17306 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17307 whether clear_by_pieces should be used to clear storage.
17308 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17310 * doc/tm.texi: Document these two new target macros.
17312 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17314 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17315 the scratch register.
17316 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17317 of it, forbid reload to use it.
17319 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17321 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17322 usage on 64-bit hosts, return value was truncated to 32 bits.
17324 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17326 * simplify-rtx.c (simplify_subreg): Handle floating point
17327 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17328 the element mode is requested, compute a subreg with an
17329 integer mode of the same size as the element mode first.
17331 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17333 * combine.c (try_combine): When converting a paradoxical subreg
17334 to an extension, take LOAD_EXTEND_OP into account.
17336 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17338 * config.gcc (mips-sgi-irix6*o32): New configuration.
17340 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17342 * configure: Regenerate.
17344 * config/mips/iris6-o32-as.h: New file.
17345 * config/mips/iris6-o32.h: New file.
17347 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17348 (NM_FLAGS): Define.
17349 (HAVE_AS_SHF_MERGE): Undefine.
17351 * config/mips/t-iris5-as: New file.
17352 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17354 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17355 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17356 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17357 dp-bit.c, fp-bit.c): Move ...
17358 * config/mips/t-iris5-6: ... here.
17359 New file, shared by IRIX 5 and IRIX 6.
17360 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17361 mips-sgi-irix5*): Use it.
17363 * config/mips/iris6.h: Remove duplicate comment.
17365 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17366 !TARGET_IRIX6]: Define.
17367 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17369 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17371 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17373 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17374 and delete code to force constant to register.
17375 * pa-protos.h (adddi3_operand): Add prototype.
17376 * pa.c (adddi3_operand): New function.
17378 2002-07-11 Roger Sayle <roger@eyesopen.com>
17380 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17381 non-ANSI builtin functions.
17383 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17385 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17386 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17387 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17388 (gen_const_vector_0): Use it.
17390 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17392 * pa.md (adddi3): For 32-bit targets, force constants to a register
17393 if they don't fit in an 11-bit immediate. Change insn predicate to
17394 arith11_operand. Remove comment.
17395 * pa.c (cint_ok_for_move): Fix comment.
17396 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17399 2002-07-11 Tim Josling <tej@melbpc.org.au>
17401 Remove front end hard coding from gengtype.c.
17404 (STAGESTUFF): add gtyp-gen.h
17405 (GTFILES): Remove front end specific files.
17406 (GTFILES_FILES_LANGS): New, from configure..
17407 (GTFILES_FILES_FILES): Likewise.
17408 (GTFILES_LANG_DIR_NAMES): Likewise.
17409 (GTFILES_SRCDIR): Likewise.
17410 (gtyp-gen.h): Build from configure information.
17411 (s-gtype): Remove command line parameters from gengtype.
17412 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17413 (mostlyclean): Delete files generated by and for gengtype.
17415 * c-config-lang.in: New file.
17417 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17419 (all_gtfiles_files_files): New. Accumulate language for each file
17421 (gtfiles): Pick up value for C.
17422 (srcdir): AC-SUBST this variable.
17423 (all_gtfiles_files_langs): AC-SUBST this variable.
17424 (all_gtfiles_files_files): AC-SUBST this variable.
17426 * configure: Regenerate.
17428 * gengtype-lex.l (parse_file): Make parameter const.
17430 * gengtype.c (toplevel): include gtyp-gen.h.
17431 (BASE_FILE_<language> unnamed enum): Delete.
17432 (lang_names): Delete (replaced by gtyp-gen.h)
17433 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17435 (NUM_GT_FILES): New.
17436 (NUM_LANG_FILES): New.
17438 (NUM_BASE_FILES): Change calculation.
17439 (open_base_files): Change prototype to avoid warning.
17440 (startswith): Delete.
17441 (get_file_basename): Iterate through generated language list not
17443 (get_base_file_bitmap): Use generated list of files and languages.
17444 (close_output_files): Add prototype to rmove warning.
17445 (main): Iterate through list of generated files from gtyp-gen.h
17446 rather than command line paramaters. Ignore duplicated file
17449 * gengtype.h (parse_file): Amend prototype for const parameter.
17451 * doc/sourcebuild.texi: Document gtfiles variable.
17453 * doc/gty.texi: Document changes to gtfiles variable for front
17456 * objc/config-lang.in (gtfiles): Add files needed for objc front
17459 2002-07-10 Roger Sayle <roger@eyesopen.com>
17462 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17463 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17465 2002-07-10 Roger Sayle <roger@eyesopen.com>
17466 Zack Weinberg <zack@codesourcery.com>
17468 * builtins.def: Make the argument types of abort and exit
17469 independent of the front-end.
17471 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17473 * config/rs6000/linux64.h (ASM_SPEC): Define.
17475 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17477 * config/rs6000/rs6000.c (emit_frame_save): New.
17478 (rs6000_frame_related): Replace reg2 before reg.
17479 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17480 and eh_return registers.
17482 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17484 Revert all patches for optimization of Complex .op. Real.
17485 * complex_part_zero_p: Remove
17486 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17488 * expand_cmplxdiv_wide: Ditto.
17489 * expand_binop: Ditto.
17491 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17493 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17494 negative also on 64-bit hosts.
17496 Default to -fno-reorder-blocks when optimizing for size.
17497 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17498 * config/avr/avr.c (avr_optimization_options): New function.
17499 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17501 Optimize returning from simple functions.
17502 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17503 * config/avr/avr.c (avr_simple_epilogue): New function.
17504 * config/avr/avr.md (return): New insn.
17506 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17508 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17509 HAS_INIT_SECTION to protection.
17511 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17513 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17516 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17518 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17519 Supply non-VOID mode to simplify_gen_subreg.
17521 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17523 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17525 2002-07-10 Jeffrey A Law <law@redhat.com>
17527 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17530 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17533 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17535 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17536 Get mode from dest.
17537 If simplify_gen_subreg fails, try next equivalent.
17539 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17541 * diagnostic.h: #include location.h
17542 (location_t): Move definition to..
17543 * location.h: ... here. New file.
17544 * tree.h: #include location.h
17545 (DECL_SOURCE_LOCATION): New macro.
17546 (DECL_SOURCE_FILE): Use.
17547 (DECL_SOURCE_LINE): Likewise.
17548 (struct tree_decl): REplace filename and linenum with locus.
17549 * Makefile.in (TREE_H): add location.h
17550 (diagnostic.o): Depends on gt-location.h
17551 (gt-location.h): Depends on s-gtype
17553 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17555 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17556 TARGET_OS_CPP_BUILTINS.
17557 * config/rs6000/aix31.h: Likewise.
17558 * config/rs6000/aix41.h: Likewise.
17559 * config/rs6000/aix43.h: Likewise.
17560 * config/rs6000/aix51.h: Likewise.
17561 * config/rs6000/beos.h: Likewise.
17562 * config/rs6000/darwin.h: Likewise.
17563 * config/rs6000/eabi.h: Likewise.
17564 * config/rs6000/eabisim.h: Likewise.
17565 * config/rs6000/linux.h: Likewise.
17566 * config/rs6000/linux64.h: Likewise.
17567 * config/rs6000/lynx.h: Likewise.
17568 * config/rs6000/mach.h: Likewise.
17569 * config/rs6000/rtems.h: Likewise.
17570 * config/rs6000/sysv4.h: Likewise.
17571 * config/rs6000/vxppc.h: Likewise.
17573 2002-07-09 Devang Patel <dpatel@apple.com>
17574 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17575 Do not allow ObjC objects as a parameter type for Objective-C methods.
17576 My previous patch restricted 'struct' also.
17578 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17580 * cpperror.c (cpp_error): Default to directive_line within
17582 * cppexp.c (cpp_interpret_integer): Only use traditional
17583 number semantics in directives.
17584 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17585 (do_include_common): Similarly.
17586 * cpptrad.c (scan_out_logical_line): Implement accurate
17587 quoting of <> in #include.
17588 * doc/cpp.texi: Update.
17590 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17591 J"orn Rennecke <joern.rennecke@superh.com>
17593 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17594 * sh.md (attribute issues): Replace with:
17595 (attribute pipe_model). All users changed.
17596 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17598 (function units sh5issue, sh5fds): New.
17599 (attribute is_mac_media): New.
17600 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17601 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17602 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17603 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17604 (call_media, call_value_media, sibcall_media): Likewise.
17605 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17606 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17607 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17608 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17609 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17610 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17611 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17612 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17613 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17614 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17615 (truncdfsf2_media): Likewise.
17616 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17617 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17619 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17621 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17622 * sh.c (general_extend_operand, inqhi_operand): New functions.
17623 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17624 alternatives using 'N' modifier. Add type.
17625 (adddi3z_media): Likewise. Enable generator function generation.
17626 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17627 exact predicates / constraints. Add type.
17628 (subsi3): Allow 0 for SHMEDIA.
17629 (udivsi3_i4_media): Use match_operand for input values
17630 rather than hard registers.
17631 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17632 unnecessarily through hard registers. Keep copies of pseudo
17633 registers outside of the libcall sequence.
17634 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17635 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17636 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17637 (extendhidi2, extendqidi2): Likewise.
17638 (andsi3_compact): Name.
17639 (andcdi3): Enable generator function generation.
17640 (zero_extendhisi2, zero_extendqisi2): Rename to
17641 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17642 (extendhisi2, extendqisi2): Rename to
17643 (extendhisi2_compact, extendqisi2_compact).
17644 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17645 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17646 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17647 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17648 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17649 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17650 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17651 (shmedia32_initialize_trampoline_big): Likewise.
17652 (shmedia32_initialize_trampoline_little): Likewise.
17653 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17654 (negdi2): Remove spurious T clobber.
17655 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17656 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17657 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17658 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17659 (ic_invalidate_line_media): Write back data cache before invalidating
17660 instruction cache. Add type.
17661 (movsf_media): Sign-extend when the destination is a general
17662 purpose register. Add type.
17663 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17664 (casesi_worker_0+1): Only increment ref count for proper label.
17665 (casesi_worker_0+2): Likewise.
17667 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17669 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17671 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17673 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17674 from Pmode to ptr_mode.
17675 (get_exception_pointer): Ditto.
17676 (connect_post_landing_pads): Ditto.
17677 (dw2_build_landing_pads): Ditto.
17679 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17680 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17681 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17682 (handle_pragma_redefine_extname): Change to use new function.
17684 2002-07-08 Roger Sayle <roger@eyesopen.com>
17686 * combine.c (combine_simplify_rtx): Add an explicit cast
17687 to avoid signed/unsigned comparison warning.
17688 (simplify_if_then_else): Likewise.
17689 (extended_count): Likewise.
17690 (simplify_shift_const): Likewise.
17691 (simplify_comparison): Likewise.
17693 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17695 * config/mips/mips.md: Add imadd type. Update scheduler description
17696 to use imadd as well as imul.
17697 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17698 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17699 (*mul_sub_si): Likewise for first alternative. Change second
17700 alternative from imul to multi.
17702 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17704 * c-common.c (c_common_post_options): Update prototype;
17705 don't init backends if preprocessing only.
17706 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17707 * langhooks.h (struct lang_hooks): Update post_options to
17709 * toplev.c (parse_options_and_default_flags, do_compile,
17710 lang_independent_init): Update prototypes. Allow the
17711 front end to specify that there is no need to initialize
17713 (general_init): Move call to hex_init here...
17714 (toplev_main): ...from here. Pass flag for back end init
17717 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17719 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17720 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17721 greater_comparison_operator and less_comparison_operator.
17722 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17724 (equality_comparison_operator): New function.
17725 (greater_comparison_operator, less_comparison_operator): Likewise.
17726 * sh.md (beq_media_i): Disable generator function generation.
17727 Use match_operator to handle a whole class of comparisons. Add
17728 modifier in output template to provide branch prediction. Add type.
17729 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17730 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17731 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17732 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17734 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17736 Emit MMIX function prologue and epilogue as rtl.
17737 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17738 not unprototyped get_hard_reg_initial_val.
17739 ("call_value", "nonlocal_goto_receiver"): Ditto.
17740 ("return"): Make define_expand. Move real insn to...
17741 ("*expanded_return"): New pattern.
17742 ("prologue", "epilogue"): New define_expands.
17743 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17744 (struct machine_function): New member in_prologue.
17745 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17746 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17747 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17748 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17749 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17750 (LOCAL_REGNO): Define. Adjust comment.
17751 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17752 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17754 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17756 (mmix_target_asm_function_prologue): Make static. Just mark that
17757 the prologue is being emitted. Move guts to...
17758 (mmix_expand_prologue): New function. Adjust for emitting
17759 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17760 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17761 \n. Move guts to...
17762 (mmix_expand_epilogue): New function. Adjust for emitting
17763 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17764 (mmix_target_asm_function_end_prologue): Mark that the prologue
17766 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17767 (mmix_conditional_register_usage): Improve comments.
17768 (mmix_local_regno): New function.
17769 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17770 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17771 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17772 (mmix_get_hard_reg_initial_val): Ditto.
17774 2002-07-06 Andreas Jaeger <aj@suse.de>
17776 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17778 * gengtype.c (open_base_files): Likewise.
17779 (close_output_files): Likewise.
17780 * tracer.c (find_best_predecessor): Likewise.
17781 (find_best_successor): Likewise.
17782 (ignore_bb_p): Likewise.
17784 2002-07-05 Roger Sayle <roger@eyesopen.com>
17787 * builtin-attrs.def: Define new attribute lists for use in
17789 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17790 ATTRS argument, an enumerated value defined in builtin-attrs.def
17791 that represents the attribute list for the builtins. Modify
17792 all builtin functions to pass an appropriate attribute list.
17793 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17794 their required noreturn attributes.
17795 * tree.h (enum_builtin_function): Ignore the additional parameter
17797 * builtins.c (built_in_names): Likewise.
17798 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17799 argument with a tree representing the functions attribute list.
17800 Pass this "attrs" argument to builtin_function. No longer handle
17801 the noreturn_p processing manually.
17802 (built_in_attributes): Move the definitions from builtin-attrs.def
17803 before c_common_nodes_and_builtins.
17804 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17805 DEF_BUILTIN, passing it to both builtin_function and the changed
17806 builtin_function_2.
17808 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17809 __builtin__exit and __builtin__Exit.
17811 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17813 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17814 QI mode registers in soft registers.
17815 ("zero_extendqihi2"): Do not take into account soft registers
17816 for register allocation (use '*' constraint).
17818 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17820 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17822 ("*ashrsi3"): Likewise.
17823 ("*lshrsi3"): Likewise.
17825 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17827 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17830 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17832 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17833 address computation and memory moves.
17835 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17838 * dwarfout.c (output_reg_number): Fix warning message.
17839 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17842 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17844 * gcc/gcc.c (asm_debug): Move initialization ...
17845 (init_spec): ... here.
17847 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17849 * c-parse.in (extdef): Append ';'.
17850 (old_style_parm_decls): Append ';'.
17852 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17854 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17855 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17856 to gcc_cv_as_gstabs_flag.
17857 * configure: Rebuilt.
17859 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17861 * ggc.h (ggc_add_root): Document as obsolete.
17863 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17865 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17866 (mshflo_w): Likewise.
17868 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17870 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17871 vector mode subregs of constants to finding integer mode
17872 subregs of constants.
17873 * cse.c (cse_insn): Use simplify_gen_subreg.
17874 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17875 From a vector mode expression of different size than the
17878 2002-07-03 Eric Christopher <echristo@redhat.com>
17880 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17881 * config/mips/mips.h: Remove deprecated -m<processor> options
17882 and cc1_cpu_spec associated.
17883 (CONSTANT_ADDRESS_P): Fix last patch.
17884 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17885 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17888 2002-07-03 Stan Shebs <shebs@apple.com>
17890 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17891 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17892 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17894 2002-07-03 Roger Sayle <roger@eyesopen.com>
17896 * combine.c (struct_undo): Change types of recorded substitutions
17897 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17898 (do_SUBST_INT): Change types of the substitution from unsigned int
17899 to int, to avoid compilation warning from SUBST_INT's only caller.
17901 (make_extraction): Add cast to avoid compilation warning.
17902 (force_to_mode): Remove cast to avoid compilation warning.
17904 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17905 Jeff Law <law@redhat.com>
17907 * i386.md (length_immediate attribute): Fix typo.
17908 (length_address attribute): Likewise.
17909 (modrm attribute): Set it to 0 for immediate call instructions.
17910 (jcc_1 pattern): Set modrm attribute to 0.
17911 (jcc_2 pattern ): Likewise.
17912 (jump pattern): Likewise.
17913 (doloop_end_internal pattern): Explicitly set length.
17914 (leave pattern): Fix typo.
17915 (leave_rex64 pattern): Likewise.
17917 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17919 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17920 in FPR as preference.
17922 (floatdidf2, fix_truncdfdi2): Same.
17923 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17924 (floatditf2): Same.
17925 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17926 (ctrdi): Remove FPR alternative and splitter.
17928 2002-07-03 Will Cohen <wcohen@redhat.com>
17930 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17932 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17934 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17935 than UNITS_PER_WORD, unless this is little endian and the first unit
17936 in this word. Let extract_bit_field decide how to load an element.
17937 Force arguments to matching mode.
17938 (expand_vector_unop): Likewise.
17940 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17941 consist of word_mode elements.
17942 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17943 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17944 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17945 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17947 * optabs.c (expand_vector_binop): Try to perform operation in
17948 smaller vector modes with same inner size. Add handling of AND, IOR
17949 and XOR. Reject expansion to inner-mode sized scalars when using
17950 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17951 (expand_vector_unop): Try to perform operation in smaller vector
17952 modes with same inner size. Add handling of one's complement.
17953 When there is no vector negate operation, try a vector subtract
17954 operation. Use simplify_gen_subreg on constants.
17955 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17956 constants into smaller vectors with same inner mode, and to
17957 integer CONST_DOUBLEs.
17959 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17961 * c-parse.in (parsing_iso_function_signature): New variable.
17962 (extdef_1): New, copied from...
17963 (extdef): ... here. Reset parsing_iso_function_signature.
17964 (old_style_parm_decls): Reset parsing_iso_function_signature.
17965 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17966 Warn about ISO C style function definitions.
17967 (nested_function, notype_nested_function): Reset
17968 parsing_iso_function_signature.
17969 (parmlist_2): Set parsing_iso_function_signature.
17971 * doc/invoke.texi (-Wtraditional): Document new behavior.
17973 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17975 * config.gcc (mips*el-*-*): Use tm_defines to set
17976 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17977 * config/mips/little.h: Remove.
17979 2002-07-02 Devang Patel <dpatel@apple.com>
17981 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17982 object as parameter. Prevent something like 'NSObject' to be
17983 used as the type for a method argument.
17985 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17987 * cpptrad.c: Update comment.
17989 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17991 * doc/cpp.texi: Update for traditional preprocessing changes.
17992 * goc/cppopts.texi: Similarly.
17994 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17996 * c-parse.in (designator): Enable designated initializers if ObjC.
17997 (objcmessageexpr): Remove references to objc_receiver_context.
17998 * objc/objc-act.h (objc_receiver_context): Remove decl.
17999 * objc/objc-act.c (objc_receiver_context): Remove.
18000 (lookup_objc_ivar): Test objc_method_context instead of
18001 objc_receiver_context.
18003 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18005 * sh.c (print_operand, case 'N'): Allow zero vector.
18006 (arith_reg_or_0_operand): Likewise.
18007 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18008 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18009 IOR, XOR, PLUS and SET and take their respective constant
18010 ranges into account.
18011 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18012 * sh.md (subdi3, subdi3_media): Allow zero operand.
18013 (movv8qi_i+3): Only vector that is not split is the zero vector.
18014 Fix operand 3 to simplify_subreg.
18015 (movv2si_i): Split alternative 1.
18016 (mshfhi_l_di_rev+1): New splitter.
18018 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18020 PR preprocessor/7029
18021 * cppinit.c (cpp_handle_option): Suppress warnings with an
18022 implicit "-w" for "-M" and "-MM".
18023 * doc/cppopts.texi: Update.
18025 2002-07-01 Roger Sayle <roger@eyesopen.com>
18027 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18028 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18031 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18033 * README.Portability: Fix typos.
18035 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18038 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18039 of indirections for register inside sign-extended mem part.
18041 2002-07-01 Roger Sayle <roger@eyesopen.com>
18043 * tree.h: Modify builtin_function interface to take an extra
18044 argument ATTRS, which is a tree representing an attribute list.
18046 * c-decl.c (builtin_function): Accept additional parameter.
18047 * objc/objc-act.c (builtin_function): Likewise.
18048 * f/com.c (builtin_function): Likewise.
18049 * java/decl.c (builtin_function): Likewise.
18050 * ada/utils.c (builtin_function): Likewise.
18051 * cp/decl.c (builtin_function): Likewise.
18052 (builtin_function_1): Likewise.
18054 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18055 NULL_TREE argument to builtin_function. (builtin_function_2):
18057 * cp/call.c (build_java_interface_fn_ref): Likewise.
18058 * objc/objc-act.c (synth_module_prologue): Likewise.
18059 * java/decl.c (java_init_decl_processing): Likewise.
18060 * f/com.c (ffe_com_init_0): Likewise.
18062 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18063 NULL_TREE argument to builtin_function.
18064 * config/arm/arm.c (def_builtin): Likewise.
18065 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18066 * config/i386/i386.c (def_builtin): Likewise.
18067 * config/ia64/ia64.c (def_builtin): Likewise.
18068 * config/rs6000/rs6000.c (def_builtin): Likewise.
18070 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18072 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18073 * config/mips/t-isa3264: Likewise.
18074 * config/mmix/t-mmix: Likewise.
18076 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18078 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18080 2002-07-01 Roger Sayle <roger@eyesopen.com>
18083 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18084 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18085 B are truth values.
18087 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18089 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18091 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18093 * README.Portability (Function prototypes): Give an example of
18094 declaring and defining a function with no arguments.
18096 * README.Portability (Function prototypes): Document new
18097 variable-argument function macros.
18099 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18101 * sh.c (langhooks.h): Include.
18102 (sh_init_builtins, sh_media_init_builtins): New functions.
18103 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18104 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18105 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18106 (builtin_description): New struct tag.
18107 (signature_args, bdesc): New arrays.
18108 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18109 (print_operand): Add 'N' modifier.
18110 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18111 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18112 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18113 (CONST_COSTS): Add special case for SHmedia AND.
18114 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18115 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18116 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18117 target_operand can also be const or unspec.
18118 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18119 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18120 (attribute type): Add new types.
18121 (anddi3): Add splitter.
18122 (movdi_const_16bit+1): Add code to handle vector constants and
18123 bitmasks efficiently.
18124 (shori_media): Have generator function made.
18125 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18126 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18127 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18128 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18129 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18130 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18131 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18132 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18133 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18134 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18135 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18136 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18137 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18138 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18139 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18140 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18141 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18142 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18143 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18146 (fpu_switch+1, fpu_switch+2): Remove constraint.
18148 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18150 * tree.c (build_function_type_list): Update function comment.
18151 Rename first argument to return_type.
18153 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18155 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18156 tradcif.y and related files.
18158 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18160 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18162 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18164 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18166 See ChangeLog.7 for earlier changes.