1 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4 general_operand_src and general_operand_dst.
6 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
9 Return true for variable sized types.
10 (rs6000_va_arg): Handle variable sized types passed by reference
13 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
15 * arm.c (arm_legtimize_address): New function.
16 * arm-protos.h (arm_legtimize_address): Add prototype.
17 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
18 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
21 2003-01-29 Joel Sherrill <joel@OARcorp.com>
23 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
24 depended on it being defined until now. This was tracked as PR9296.
26 2003-01-13 Joel Sherrill <joel@OARcorp.com>
28 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
29 RTEMS code knows which C++ initialization style the toolset
30 configuration is using. This was tracked as PR9295.
32 2003-01-29 Joel Sherrill <joel@OARcorp.com>
34 * config/m68k/t-crtstuff: Replace spaces with tabs, add
35 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
36 This issue was tracked as PR9293.
38 2003-01-29 Joel Sherrill <joel@OARcorp.com>
40 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
42 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
43 This issue was tracked as PR9292.
45 2003-01-29 Nick Clifton <nickc@redhat.com>
47 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
50 2003-01-29 Andrew Haley <aph@redhat.com>
52 * tree-inline.c (walk_tree): Add CHAR_TYPE.
54 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
56 * i386.md (subdi3_carry_rex64): Fix typo.
58 2003-01-28 Stan Shebs <shebs@apple.com>
60 * coretypes.h (cpp_reader): Forward declare struct.
61 * c-pragma.h (cpp_reader): Remove forward declaration.
62 * hashtable.h (cpp_reader): Likewise.
63 * scan.h (cpp_reader): Likewise.
64 * tree.h (cpp_reader): Likewise.
65 * config/darwin-protos.h (cpp_reader): Likewise.
66 * config/arm/arm-protos.h (cpp_reader): Likewise.
67 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
68 struct cpp_reader in prototypes.
70 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
72 * doc/install.texi: Add documentation for installation into
73 tooldirs and with DESTDIR.
75 2003-01-28 Richard Henderson <rth@redhat.com>
77 * config.gcc (ia64*-*-aix*): Remove.
78 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
79 * config/ia64/unwind-aix.c: Remove file.
81 2003-01-28 Andreas Schwab <schwab@suse.de>
83 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
85 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
86 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
87 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
88 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
89 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
90 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
91 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
93 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
95 * combine.c (nonzero_bits): Fix check for negative divide operands.
97 2003-01-28 Richard Henderson <rth@redhat.com>
99 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
100 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
102 2003-01-28 Richard Henderson <rth@redhat.com>
104 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
106 * config/cris/cris.c (cris_address_cost): Make static.
107 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
108 * config/cris/cris.h (ADDRESS_COST): Remove.
109 * config/cris/cris-protos.h: Update.
111 2003-01-23 Mike Stump <mrs@apple.com>
113 * regclass.c (init_reg_autoinc): New function.
114 (regclass): Move initialization of forbidden_inc_dec_class from
116 (init_regs): to here. Avoids reinitialization for each function,
117 saving compilation time.
119 2003-01-28 Jason Merrill <jason@redhat.com>
121 * cpplib.h (struct cpp_options): Add warn_deprecated field.
122 * cppinit.c (cpp_create_reader): Turn it on by default.
123 * c-opts.c (c_common_decode_option): Set it.
124 * cpplib.c (do_pragma_once): Only complain about #pragma once
125 if warn_deprecated is set.
127 2003-01-28 Dale Johannesen <dalej@apple.com>
129 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
130 * loop.c (scan_loop): Move movables on -Os rich-register targets.
131 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
133 2003-01-28 Richard Henderson <rth@redhat.com>
135 * target.h (targetm.address_cost): New.
136 * target-def.h (TARGET_ADDRESS_COST): New.
137 (TARGET_RTX_COSTS): Uncomment. Oops.
138 * cse.c (address_cost): Use new target hook.
139 (default_address_cost): New.
140 * output.h (default_address_cost): Declare.
141 * hooks.c (hook_int_rtx_0): New.
142 * hooks.h (hook_int_rtx_0): Declare.
143 * loop.c (combine_givs_p): Remove if 0 code.
144 * system.h (ADDRESS_COST): Poison.
146 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
147 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
148 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
149 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
150 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
151 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
152 config/xtensa/xtensa.c, config/xtensa/xtensa.h
153 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
154 (ADDRESS_COST): Remove.
156 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
157 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
158 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
159 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
160 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
161 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
162 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
163 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
164 config/mips/mips.c, config/mips/mips.h,
165 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
166 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
167 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
168 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
169 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
170 config/vax/vax.c, config/vax/vax.h
171 (foo_address_cost): Make static.
172 (TARGET_ADDRESS_COST): New.
173 (ADDRESS_COST): Remove.
175 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
176 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
177 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
178 config/stormy16/stormy16.h
179 (ADDRESS_COST): Move code ...
180 (foo_address_cost): ... here.
181 (TARGET_ADDRESS_COST): New.
183 * config/m32r/m32r.c (m32r_address_cost): Remove.
184 * config/m32r/m32r-protos.h: Update.
186 * config/mmix/mmix.c (mmix_address_cost): Remove.
187 * config/mmix/mmix-protos.h: Update.
189 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
190 mn10300_address_cost; move unsig allocation ...
191 (mn10300_address_cost): ... here.
192 (TARGET_ADDRESS_COST): New.
193 * config/mn10300/mn10300-protos.h: Update.
194 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
196 * doc/tm.texi: Update.
198 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
200 * haifa-sched.c (schedule_insn): Return necessary cycle advance
201 after issuing the insn.
202 (rank_for_schedule): Make a insn with /S the highest priority
204 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
205 (choose_ready): Check SCHED_GROUP_P.
206 (schedule_block): Advance cycle after issuing insn if it is
207 necessary. Don't reorder insns if there is an insn with /S.
208 (set_priorities): Ignore schedule groups.
210 * sched-deps.c (remove_dependence, group_leader): Remove the
212 (add_dependence): Ignore schedule groups.
213 (set_sched_group_p): Don't make copy of dependencies from previous
214 insn of the schedule group. Add anti-dependency to the previous
215 insn of the schedule group.
216 (compute_forward_dependences): Ignore schedule groups.
218 * sched-ebb.c (init_ready_list): Ignore schedule groups.
220 * sched-rgn.c (init_ready_list): Ditto.
221 (can_schedule_ready_p): Ditto.
223 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
225 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
226 register to another one.
228 2003-01-28 Richard Henderson <rth@redhat.com>
230 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
232 2003-01-28 Roger Sayle <roger@eyesopen.com>
234 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
236 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
238 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
239 class contains a floating-point register, return the size of the
242 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
244 * i386.c (ix86_carry_flag_operator): New predicate.
245 (fcmov_operator): Fix whitespace.
246 (ix86_expand_carry_flag_compare): Deal with floating point.
247 (ix86_expand_int_movcc): Deal with fp; update insn expansion
248 (ix86_expand_int_addcc): Likewise.
249 (ix86_expand_strlensi_unroll_1): likewsie.
250 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
251 * i386.md (add?i_carry_rex64): Use new predicate.
252 (sub?i3_carry_rex64): Likewise.
253 (x86_mov?icc_0_m1*): Likewise.
255 2003-01-28 Andreas Schwab <schwab@suse.de>
257 * cfgloopmanip.c (create_preheader): Initialize src to avoid
260 * expmed.c (emit_store_flag): Fix cast to avoid sign
263 * combine.c (force_to_mode): Add cast to fix warning when
264 STORE_FLAG_VALUE is negative.
266 2003-01-27 Richard Henderson <rth@redhat.com>
268 * Makefile.in (cse.o): Depend on TARGET_H.
269 * cse.c (rtx_cost): Use targetm.rtx_costs.
270 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
271 * doc/tm.texi: Update.
273 * target.h (targetm.rtx_costs): New.
274 * target-def.h (TARGET_RTX_COSTS): New.
275 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
278 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
279 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
280 * config/alpha/alpha.h (PROCESSOR_MAX): New.
281 (CONST_COSTS, RTX_COSTS): Remove.
283 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
284 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
285 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
286 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
287 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
288 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
289 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
290 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
291 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
292 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
293 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
294 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
295 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
296 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
297 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
298 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
299 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
300 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
301 config/v850/v850.c, config/v850/v850.h,
302 config/xtensa/xtensa.c, config/xtensa/xtensa.h
303 (CONST_COSTS, RTX_COSTS): Move code ...
304 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
306 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
307 (arm_rtx_costs, TARGET_RTX_COSTS): New.
308 * config/arm/arm-protos.h: Update.
309 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
311 * config/avr/avr.h (CONST_COSTS): Move code ...
312 * config/avr/avr.c (avr_rtx_costs): ... here.
313 (default_rtx_costs): Make static.
314 * config/avr/avr-protos.h: Update.
316 * config/h8300/h8300.c (const_costs): Make static.
317 (h8300_and_costs, h8300_shift_costs): Likewise.
318 * config/h8300/h8300-protos.h: Update.
320 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
321 (CONST_COSTS): Move code ...
322 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
323 default_rtx_costs; update for signature change.
324 * config/ip2k/ip2k-protos.h: Update.
326 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
327 (CONST_COSTS): Move code ...
328 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
329 (TARGET_RTX_COSTS): New.
330 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
331 * config/m68hc11/m68hc11-protos.h: Update.
333 * config/m68k/m68k.c (const_int_cost): Make static.
334 * config/m68k/m68k-protos.h: Update.
336 * config/mcore/mcore.c (mcore_const_costs): Make static.
337 (mcore_and_cost, mcore_ior_cost): Likewise.
338 * config/mcore/mcore-protos.h: Update.
340 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
341 (mmix_rtx_cost_recalculated): Remove.
342 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
343 * config/mmix/mmix-protos.h: Update.
345 * config/sh/sh.c (shiftcosts): Make static.
346 (addsubcosts, andcosts, multcosts): Likewise.
347 * config/sh/sh-protos.h: Update.
349 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
350 (sparc_rtx_costs): Make static; update for change in signature.
351 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
352 * config/sparc/sparc-protos.h: Update.
354 * config/v850/v850.c (const_costs): Make static.
355 * config/v850/v850-protos.h: Update.
357 * config/vax/vax.h (RTX_COSTS): Remove.
358 (CONST_COSTS): Move code ...
359 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
361 (vax_rtx_costs, TARGET_RTX_COSTS): New.
363 2003-01-27 Richard Henderson <rth@redhat.com>
365 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
366 * config/vax/vax-protos.h: Update. Really.
368 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
370 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
371 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
372 zero if no hardware floating point.
373 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
374 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
375 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
376 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
377 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
378 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
379 even FP registers on N32 and N64.
380 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
381 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
382 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
383 even-register-like alignment to 128-bit arguments.
384 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
385 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
387 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
388 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
389 (TPBIT): Set to tp-bit.c.
390 (tp-bit.c): Create out of fp-bit.c.
392 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
394 * c-parse.in: Remove '%expect 32' directive in objc mode.
396 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
398 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
399 (LIBGCOV): New variable.
400 (libgcc.mk): Add LIBGCOV.
401 (LIBGCC_DEPS): Add libgcov.c.
402 (libgcov.a): New target.
403 (clean): Remove libgcov.a.
404 (install-libgcc): Do libgcov too.
405 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
407 * libgcc2.c (L_gcov): Move into ...
408 * libgcov.c: ... here. New file.
409 * mklibgcc.in: Add libgcov rules.
410 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
412 * doc/invoke.texi (profile-arcs, test-coverage): Update and
415 * profile.c (index_counts_file): Remove duplicate check for open file.
417 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
419 * gcc/doc/invoke.texi (Optimization Options): Group together
420 optional and experimental flags. Move trapv and bounds-check
421 out of this section. Group floating point flags together.
422 (Code Gen Options): Move trapv and bounds-check to here.
424 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
426 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
428 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
431 * function.c (purge_addressof_1): After pushing an addressed register
432 onto the stack, simplify the result.
434 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
436 * doc/extend.texi: Fix typo.
438 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
440 * doc/cppopts.texi: Fix typo.
441 * doc/objc.texi: Likewise.
442 * doc/passes.texi: Likewise.
444 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
446 * real.c (ibm_extended_format): Add 53 to minimum exponent.
447 (encode_ibm_extended): Adjust.
449 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
451 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
452 timevar_id enumerations.
454 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
456 * combine.c: Fix formatting.
458 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
460 * doc/gccint.texi: Update the copyright.
462 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
464 * doc/cpp.texi: Fix typos.
465 * doc/extend.texi: Likewise.
466 * doc/gty.texi: Likewise.
467 * doc/install.texi: Likewise.
468 * doc/passes.texi: Likewise.
469 * doc/rtl.texi: Likewise.
470 * doc/tm.texi: Likewise.
472 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
474 * config/ia64/fde-glibc.c: Fix comment typos.
475 * config/ia64/hpux.h: Likewise.
476 * config/ia64/ia64.c: Likewise.
477 * config/ia64/ia64.h: Likewise.
478 * config/ia64/unwind-ia64.c: Likewise.
480 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
482 * config/i386/i386-modes.def: Fix comment typos.
483 * config/i386/i386.c: Likewise.
484 * config/i386/i386.md: Likewise.
486 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
488 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
489 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
490 ASM_FINISH_DECLARE_OBJECT before defining it.
491 * toplev.c (rest_of_decl_compilation): Don't define
492 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
493 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
494 parameters for DWARF2 targets because they _are_ used.
496 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
498 * fp-bit.h: Define macros for TFmode floating-point constants
499 in IBM-extended TFmode types.
500 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
502 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
505 * config/fp-bit.h: Define macros for TFmode floating-point
506 constants in IEEE quad TFmode type. Declare functions according
508 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
509 (TFtype, TItype, UTItype): Define if TMODES is defined.
510 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
511 (F_T_BITOFF, D_T_BITOFF): Define.
512 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
513 guaranteed to be wide enough.
514 * config/fp-bit.c: Check for L_ macros for tf functions.
517 (pack_d, unpack_d): Support IEEE 854 quad type.
518 (_fpmul_parts): Support TFmode. Compute exponent adjustment
519 from FRAC_NBITS, FRAC_BITS and NGARDS.
520 (usi_to_float): Cast constants to be shifted to fractype
521 instead of assuming long long is wide enough.
522 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
524 2003-01-26 Andreas Jaeger <aj@suse.de>
526 * df.c: Remove prototype of unused function df_regno_rtl_debug.
528 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
530 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
531 (DBBIT_FUNCS): Added _df_to_tf.
533 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
534 (LIBGCC_DEPS): Added TPBIT.
535 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
537 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
538 been able to move the result to target.
540 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
541 for the appropriate mode.
543 * calls.c (emit_library_call_value_1): Handle return values
546 * rtl.c (get_mode_alignment): Moved to...
547 * stor-layout.c: ... here.
549 * print-rtl.c (print_rtx): Don't print MEM details in
552 2003-01-26 Michael Hayes <mph@paradise.net.nz>
554 * df.h: Update comments, tidy formatting.
555 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
556 REVERSE, UNION, INTERSECTION. All uses updated.
557 (OLD_DF_INTERFACE): Remove.
558 (struct insn_info): Remove commented out insn field.
559 * df.c: Update comments, tidy formatting.
560 (df_def_table_realloc): Remove.
563 2003-01-26 Alan Modra <amodra@bigpond.net.au>
565 * calls.c (save_fixed_argument_area): Tidy.
566 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
567 (expand_call): Comment typo fixes. Don't init low_to_save. Start
568 call chain loop at 1 if !try_tail_call. Formatting.
569 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
570 Use save_fixed_argument_area and restore_fixed_argument_area.
572 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
574 * df.c (df_uses_record): Handle CC0.
576 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
578 * reload.c (maybe_memory_address_p): New function.
579 (find_reloads_address): Use it instead of memory_address_p.
581 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
583 * final.c (shorten_branches): Align the address of code label
584 when computing initial lengths and addresses.
586 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
588 * config/m68hc11/m68hc11.md: Fix a comment typo.
590 2003-01-25 Andreas Jaeger <aj@suse.de>
592 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
595 2003-01-25 Roger Sayle <roger@eyesopen.com>
597 * gcse.c (bypass_last_basic_block): New global variable.
598 (bypass_block): Use redirect_edge_and_branch_force to redirect
599 fall-through edges. Use bypass_last_basic_block to determine
600 which blocks have valid PRE information.
601 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
603 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
605 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
607 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
608 Eric Botcazou <ebotcazou@libertysurf.fr>
610 * gcse.c (one_cprop_pass): Delete unreachable blocks.
612 2003-01-25 Richard Henderson <rth@redhat.com>
614 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
615 from ia64_aix_select_rtx_section.
616 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
617 instead of saving and restoring flag_pic.
618 (ia64_rwreloc_unique_section): Similarly.
619 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
620 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
621 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
622 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
624 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
626 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
629 2002-01-25 Richard Henderson <rth@redhat.com>
631 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
633 2002-01-25 Kelley Cook <kelleycook@comcast.net>
635 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
637 2003-01-25 Segher Boessenkool <segher@koffie.nl>
639 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
640 type for bitmaps. Use unsigned long.
641 (nBITMAP_WORD_BITS): New macro.
642 (BITMAP_WORD_BITS): New macro.
643 (rest of file): Use it.
646 2003-01-25 Richard Henderson <rth@redhat.com>
648 2002-02-19 Robert Lipe <robertlipe@usa.net>
649 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
651 2002-01-25 Roger Sayle <roger@eyesopen.com>
653 * builtins.c (purge_builtin_constant_p): Scan insn stream
654 sequentially rather than by basic block.
655 * function.c (purge_addressof): Simplify test with INSN_P.
657 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
659 * combine.c (simplify_comparison, case AND): Remove a redundant test.
661 2002-01-25 Roger Sayle <roger@eyesopen.com>
663 * function.h (struct function): New field calls_constant_p.
664 (current_function_calls_constant_p): New macro for above.
665 * function.c (prepare_function_start): Initialize calls_eh_return
666 and calls_constant_p.
667 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
668 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
669 when the current_function_calls_constant_p.
670 * integrate.c (expand_inline_function): Set calls_constant_p if
671 the function being inlined has calls_constant_p set.
673 2002-01-25 Roger Sayle <roger@eyesopen.com>
675 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
676 optimizing, even if flag_gcse is true.
677 * toplev.c (rest_of_compilation): purge_builtin_constant_p
678 only needs to be called when "optimize > 0 && flag_gcse".
680 2003-01-25 Roger Sayle <roger@eyesopen.com>
682 * stmt.c (emit_case_bit_tests): New routine to implement suitable
683 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
684 (case_bit_test_cmp): New comparison function for "qsort" to order
685 case_bit_tests by decreasing number of destination nodes.
686 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
687 (expand_end_case_type): Use emit_case_bit_tests to implement
688 suitable switch statments.
689 (CASE_USE_BIT_TESTS): New target macro to disable the above.
690 * Makefile.in (stmt.o): Add dependency on optab.h.
691 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
693 2003-01-23 Andreas Schwab <schwab@suse.de>
695 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
696 __do_global_ctors_aux hidden global and don't put it in
698 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
699 instead so that it comes first.
701 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
703 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
704 subreg is read/modify.
706 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
708 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
709 do libcall for large blocks.
710 * i386.md (comi patterns): Set type to ssecomi.
711 (sse2_unpck?pd): Fix mode of vec_select.
713 * cse.c: Include except.h
714 (cse_set_around_loop): Do not create new basic blocks.
715 * Makefile.in (cse.o): Add dependnecy on except.h
717 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
719 * builtins.c (fold_trunc_transparent_mathfn): New function.
720 (fold_builtin): Use it.
721 * convert.c (convert_to_real): Re-enable code to convert
722 math functions; add support for floor familly functions.
724 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
726 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
727 dependencies on coretypes.h and $(TM_H).
729 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
731 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
733 2002-01-24 Stuart Hastings <stuart@apple.com>
735 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
737 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
739 * config/c4x/c4x.md (UNSPEC_BU): New constants.
740 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
741 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
742 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
743 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
744 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
745 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
746 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
748 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
750 * emit-rtl.c (reg_attrs_htab): New static variable.
751 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
753 (reg_rtx): Do not maintain regno_decl.
754 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
755 set_mem_attrs_from_reg): New global function.
756 (init_emit): Do not initialize regno_decl.
757 (init_emit_once): initialize reg_attrs_htab.
758 * final.c (alter_subreg): Do not replace REG by SUBREG.
759 (gen_mem_expr_from_op): Improve output.
760 (output_asm_operands): Likewise.
761 * function.c (assign_params): Do not set REGNO_DECL.
762 * function.h (struct function): Kill regno_decl.
764 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
765 * print_rtl.c (print_rtx): Output REG information.
766 * regclass.c (reg_scan_mark_refs): Update attrs.
767 * reload1.c (alter_reg): Likewise.
768 * simplify_rtx.c (simplify_subreg): Likewise.
769 * stmt.c (expand_decl): Likewise.
770 * rtl.def (REG): Add new field.
771 * rtl.h (struct reg_attrs): New.
772 (rtunion_def): At rtreg.
773 (X0MEMATTR): Add checking.
774 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
775 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
777 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
779 2003-01-24 Bob Wilson <bob.wilson@acm.org>
781 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
782 (xtensa_emit_call, print_operand): Fix printf format strings
783 to avoid compile warnings.
784 (xtensa_function_prologue, xtensa_function_epilogue): Change type
785 of "size" argument to HOST_WIDE_INT to fix compile warnings.
786 * config/xtensa/xtensa-protos.h
787 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
789 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
791 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
792 (implicit_built_in_decls): New global array.
793 (mathfn_built_in): New global function.
794 (fold_trunc_transparent_mathfn): New static function
795 (expand_builtin_strstr, expand_bultin_strchr,
796 expand_builtin_strpbrk, expand_builtin_strcpy,
797 expand_builtin_strncpy, expand_bultin_strcmp,
798 expand_bultin_strncat, expand_builtin_fputs): Use
799 implicint_built_in_decls.
800 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
801 * builtins.def: Fix comments.
802 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
803 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
804 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
805 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
806 (DEF_C99_C90RES_BULTIN): New.
807 (*f, *l builtins): Update.
808 * c-common.c (DEF_BUILTIN): Initialize implicit array.
809 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
810 * convert.c (strip_float_extensions): New global function.
811 * tree.h (DEF_BUILTIN): Accept 10 arguments.
812 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
814 * java/builtins.c (define_builtin): Handle implicit.
815 (DEF_BUILTIN): Update.
816 * tm.texi (TARGET_C99_FUNCTIONS): Document.
817 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
818 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
821 2003-01-24 Bob Wilson <bob.wilson@acm.org>
823 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
824 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
825 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
826 * config/xtensa/crti.asm: New file.
827 * config/xtensa/crtn.asm: New file.
828 * config/xtensa/t-elf: New file.
829 * config/xtensa/t-linux: New file.
830 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
831 Move various CFLAGS settings to new t-elf file.
833 2003-01-24 Richard Henderson <rth@redhat.com>
836 * tree-inline.c (find_builtin_longjmp_call_1): New.
837 (find_builtin_longjmp_call): New.
838 (inlinable_function_p): Use it.
840 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
842 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
843 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
844 * config/i386/i386.c (function_arg_pass_by_reference): New.
845 (ix86_va_arg): Support arguments passed by reference.
847 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
849 * cfgloopanal.c: New file.
850 * cfgloopmanip.c: New file.
851 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
852 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
853 cfglayout.o): Add dependency on cfgloop.h.
854 (cfgloop.o): Add flags.h dependency.
855 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
856 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
857 (struct loop, struct loops, flow_loops_find, flow_loops_update,
858 flow_loops_free, flow_loops_dump, flow_loop_dump,
859 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
860 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
861 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
862 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
863 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
864 find_common_loop, verify_loop_structure): Declarations moved to ...
865 * cfgloop.h: New file.
866 * bb-reorder.c (reorder_basic_blocks): Modified.
867 * cfglayout.c: Include cfgloop.h.
868 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
869 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
870 (break_superblocks): New static function.
871 (cfg_layout_finalize): Use it.
872 (cfg_layout_split_block): New function.
873 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
875 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
877 (cfg_layout_split_block): Declare.
878 * cfgloop.c: Include cfgloop.h and flags.h.
879 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
880 get_loop_body): Avoid signed versus unsigned comparison warnings.
881 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
882 loop_latch_edge): Modified.
883 (verify_loop_structure): Modified to use flags stored in loop structure;
884 check irreducible loops.
885 (cancel_loop, cancel_loop_tree): New functions.
886 (estimate_probability): Use loop analysis code for predictions.
887 (estimate_loops_at_level): Avoid signed versus unsigned comparison
889 * doloop.c: Include cfgloop.h.
890 * loop.c: Include cfgloop.h.
891 * predict.c: Include cfgloop.h.
892 * toplev.c: Include cfgloop.h.
893 * unroll.c: Include cfgloop.h.
894 * tracer.c (tracer): Modified.
896 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
898 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
900 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
902 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
903 * configure: Regenerate.
905 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
906 (tls_symbolic_reference_mentioned_p): Add prototype.
907 (s390_tls_get_offset): Add prototype.
908 (emit_pic_move): Remove prototype, replace by ...
909 (emit_symbolic_move): .. this new prototype.
911 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
912 (tls_model_chars): New global variable.
913 (s390_encode_section_info): Encode TLS model.
914 Use targetm.binds_local_p to check for local symbols.
915 (s390_strip_name_encoding): New function.
916 (TARGET_STRIP_NAME_ENCODING): Define.
918 (get_thread_pointer): New function.
919 (legitimize_tls_address): New function.
920 (legitimize_address): Call it.
921 (emit_pic_move): Remove, replace by ...
922 (emit_symbolic_move): ... this new function.
924 (larl_operand): Handle TLS operands.
925 (legitimate_constant_p): Likewise.
926 (s390_decompose_address): Likewise.
927 (s390_cannot_force_const_mem): New function.
928 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
930 (s390_output_symbolic_const): Handle TLS unspecs.
931 (print_operand): New code 'J'.
932 (machine_function): Add struct member 'some_ld_name'.
933 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
935 (enum s390_builtin): New type.
936 (code_for_builtin_64, code_for_builtin_31): New global variables.
937 (s390_init_builtins, s390_expand_builtin): New functions.
938 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
940 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
941 (ASM_OUTPUT_LABELREF): Define.
942 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
944 * config/s390/s390.md: Define TLS UNSPEC constants.
945 ("movdi", "movsi"): Handle TLS operands.
946 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
947 ("*tls_load_64", "*tls_load_31"): New insns.
948 ("call_value_tls", "call_value_tls_exp"): New expanders.
949 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
950 "bas_tls_64", "bas_tls_31"): New insns.
952 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
954 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
955 spe ABI is configured, if requested.
957 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
959 * doc/passes.texi: Fix typo.
961 2003-01-24 Andreas Schwab <schwab@suse.de>
963 * stor-layout.c (excess_unit_span): Only define if used.
965 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
967 * gcc/doc/invoke.texi (Optimization Options): List -O levels
968 for each optimization flag.
970 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
972 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
974 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
976 * doc/bugreport.texi: Use @command instead of @code for commands.
977 * doc/collect2.texi: Likewise.
978 * doc/headerdirs.texi: Likewise.
979 * doc/invoke.texi: Likewise.
980 * doc/standards.texi: Likewise.
981 * doc/tm.texi: Likewise.
982 * doc/trouble.texi: Likewise.
984 2003-01-24 Nick Clifton <nickc@redhat.com>
986 * config/arm/arm.c (use_return_insn): Do not use a single return
987 instruction for interrupt handelrs which have to create a stack
989 (arm_expand_prologue): Do not pre-bias the return address of
990 interrupt handlers which create a stack frame.
992 2003-01-24 Nick Clifton <nickc@redhat.com>
996 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
998 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
999 med_cbranches. Fix logic in short_cbranches.
1001 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1003 * config/sh/sh.md (delay for cbranch): Don't annul delay
1005 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1006 cbranch with unfilled delay slot on SH2e.
1007 (output_branch): Fill with a nop the delay slot of a
1008 branch that required a delay slot but didn't get one.
1010 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1012 * doc/invoke.texi (SH options): Document -m2e.
1013 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1014 * config/sh/lib1funcs.asm: Likewise.
1015 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1016 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1018 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1020 (SH3E_BIT): Renamed to...
1021 (SH_E_BIT): ... this. Replace all uses.
1022 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1023 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1024 (TARGET_SWITCHES): Added 2e.
1025 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1026 (processor_type): Added PROCESSOR_SH2E.
1027 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1028 TARGET_SH2E, except in sqrtsf2_i.
1029 (attribute cpu): Added sh2e.
1030 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1031 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1032 * config.gcc: Add sh2e target support.
1034 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1036 Rename -W to -Wextra.
1037 * c-decl.c: Update comments.
1038 * c-typeck.c: Likewise.
1039 * flags.h: Likewise.
1040 * function.c: Likewise.
1042 * toplev.c: Update comments.
1043 (W_options): Add 'extra'.
1044 (display_help): Remove '-W'.
1045 (decode_W_option): Special warn_uninitialized treatment in the case
1047 * doc/invoke.texi: Update with new entries.
1049 2003-01-23 Richard Henderson <rth@redhat.com>
1051 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1052 in no-else-block case. Add commentary.
1054 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1056 * configure.in: Revert last change.
1058 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1060 * configure.in: Don't include ansidecl.h in tconfig.h.
1061 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1062 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1065 * configure: Regenerate.
1067 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1070 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1071 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1074 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1076 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1078 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1080 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1081 as ATTRIBUTE_UNUSED.
1083 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1085 * arm.c (thumb_base_register_rtx_p): New function.
1086 (thumb_index_register_rtx_p): New function.
1087 (thumb_legitimate_address_p): New function.
1088 (thumb_legitimate_offset_p): New function.
1089 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1090 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1092 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1093 (THUMB_LEGITIMATE_OFFSET): Delte.
1094 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1095 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1096 (thumb_legitimate_offset_p): Likewise.
1098 2003-01-23 Andreas Schwab <schwab@suse.de>
1100 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1102 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1104 * fixinc/Makefile.in (FL_LIST): Revert last change.
1106 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1109 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1110 Change @code to @command for gcov command.
1112 * gcc.texi: Adjust title of gcov section.
1114 * gcov.texi: Likewise.
1116 2003-01-22 Roger Sayle <roger@eyesopen.com>
1118 PR optimization/8423
1119 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1120 its argument is constant, or 0 if !flag_gcse.
1121 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1122 if it's argument is constant.
1123 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1124 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1125 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1126 * builtins.c (purge_builtin_constant_p): New function to force
1127 instantiation of any remaining CONSTANT_P_RTX nodes.
1128 * rtl.h (purge_builtin_constant_p): Prototype here.
1129 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1130 pass after GCSE and before loop.
1131 (flag_gcse): No longer static.
1132 * flags.h (flag_gcse): Prototype here.
1134 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1136 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1137 introduced by last change.
1139 2003-01-22 Andreas Schwab <schwab@suse.de>
1141 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1143 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1145 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1146 request a scratch reg on H8S when the shift count is 8.
1148 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1150 * config/s390/s390-protos.h (preferred_la_operand_p):
1151 Remove second parameter.
1152 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1153 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1154 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1155 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1156 Add peepholes to transform ADD to LOAD ADDRESS.
1158 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1160 * arm.c (arm_address_register_rtx_p): New function.
1161 (arm_legitimate_address_p): New function.
1162 (arm_legitimate_index_p): New function.
1163 (legitimize_pic_address): Use arm_legitimate_index_p.
1164 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1165 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1166 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1168 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1170 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1171 * config/s390/2064.md (define_bypass): Correct 'Load' and
1172 'Load-address' bypass values.
1174 2003-01-22 Andreas Schwab <schwab@suse.de>
1176 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1178 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1180 * genautomata.c (output_internal_insn_latency_func,
1181 output_print_reservation_func): Short circuit when there is no
1182 automaton to generate code for.
1184 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1186 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1187 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1189 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1191 * config/rs6000/rs6000.md: Remove warning.
1192 (builtin_setjmp_receiver): Likewise.
1193 * config/darwin.c (update_stubs): Slightly improve terrible hack
1194 with identifiers. Add comment pointing out problems with it.
1195 (update_non_lazy_ptrs): Likewise.
1197 2003-01-21 Richard Henderson <rth@redhat.com>
1199 * dwarf2out.c (lookup_filename): Fix printf format warning.
1200 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1202 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1203 (fixincl.o-warn, gnu-regex.o-warn): New.
1204 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1205 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1206 * fixinc/fixincl.c (process): Fix printf format warning.
1208 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1210 * dwarf2out (output_file_names): Don't crash if called
1211 with empty file_table.
1213 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1215 * genautomata.c (output_internal_insn_latency_func): Add
1216 missing break statement to generated code.
1218 2003-01-21 Roger Sayle <roger@eyesopen.com>
1220 * stmt.c (same_case_target_p): New function to determine whether
1221 two case labels branch to the same target. Split out from...
1222 (group_case_nodes): ... here. Use same_case_target_p instead.
1223 (strip_default_case_nodes): Remove explicit case nodes
1224 that branch to the default destination.
1225 (expand_end_case_type): Call strip_default_case_nodes after
1226 group_case_nodes, to simplify the case-list before we count it.
1227 Only generate table_label RTX when actually needed. Try to share
1228 thiscase->exit_label and thiscase->data.case_stmt.default_label
1229 when a switch has no explicit default case. Simplify test for
1232 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1234 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1236 (*negsf2_h8300hs): Likewise.
1237 (*addsi3_lshiftrt_16_zexthi): Likewise.
1238 (*iorhi3_lshiftrt_8): Likewise.
1240 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1242 * dwarf2out.c (fde_table_in_use): Mark GTY.
1243 (dwarf2out_cfi_label_num): New variable, marked GTY.
1244 (dwarf2out_cfi_label): Use it instead of static label_num.
1245 * emit-rtl.c (label_num): Mark GTY.
1247 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1249 * config/h8300/h8300.c (output_plussi): Support H8/300.
1250 (compute_plussi_length): Likewise.
1251 (compute_plussi_cc): Likewise.
1252 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1253 output assembly instructions.
1255 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1257 * calls.c (fix_unsafe_tree): Prototype.
1259 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1260 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1261 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1262 c-parse.o-warn): Add -Wno-error.
1263 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1265 * configure.in (--enable-werror): Add new flag.
1266 * doc/install.texi (--enable-werror): Document.
1267 * configure: Regenerate.
1269 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1271 2003-01-21 Andreas Schwab <schwab@suse.de>
1273 * genautomata.c (output_internal_insn_latency_func): Fix missing
1274 close paren in output.
1276 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1278 * genautomata.c: Space savings in generated code:
1279 (output_dfa_insn_code_func): Split out the table-enlargement
1280 path to an out-of-line static function, dfa_insn_code_enlarge.
1281 (output_internal_insn_latency_func): Use a lookup table for the
1283 (output_print_reservation_func): Use a lookup table for the
1286 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1289 * calls.c (fix_unsafe_tree): Split out from ...
1290 (expand_call): ... here. Use it on the function address too.
1292 2003-01-20 Richard Henderson <rth@redhat.com>
1294 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1296 2003-01-20 Richard Henderson <rth@redhat.com>
1299 * stmt.c (expand_asm_operands): Validize memory operands.
1301 2003-01-20 Richard Henderson <rth@redhat.com>
1304 * ifcvt.c (noce_process_if_block): Correct arguments to
1305 modified_between_p for no-else-block case.
1307 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1309 * config/h8300/h8300.c (const_costs): Remove a warning.
1310 (output_plussi): Likewise.
1311 (compute_plussi_length): Likewise.
1312 (compute_plussi_cc): Likewise.
1314 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/h8300.md (addsi_h8300): Remove the last
1319 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1323 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1325 * system.h (__NO_STRING_INLINES): Define.
1327 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1329 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1330 is not a scalar int mode.
1332 2003-01-20 Roger Sayle <roger@eyesopen.com>
1334 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1335 insn's notes following a substitution inside a libcall.
1337 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1339 * configure.in: Check for system-provided 'uchar' type.
1340 * configure, config.in: Regenerate.
1341 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1343 2003-01-20 Richard Henderson <rth@redhat.com>
1345 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1346 * calls.c (default_must_pass_in_stack): ... here.
1348 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1350 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1352 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1354 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1355 Wrap up definition of `insn_alts'.
1357 * genattrtab.c (main): Wrap up `insn_alts'.
1359 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1361 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1363 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1365 * config.in, configure: Regenerate.
1367 2003-01-20 Nick Clifton <nickc@redhat.com>
1369 * config/arm/arm.md (sibcall_epilogue): Add an
1370 UNSPEC_PROLOGUE_USE to prevent the link register from being
1373 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1375 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1377 2003-01-20 Andreas Schwab <schwab@suse.de>
1379 * system.h: Don't declare strsignal if the decl test hasn't been
1382 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1385 recog_data.operands[0] is always associated with cc0.
1387 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1389 * collect2.c (ldgetname): Expand declaration to prototype.
1390 * read-rtl.c (atoll): Add prototype.
1391 * system.h (strsignal): Also declare if no declaration found.
1393 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1395 * config.gcc (mips64*-*-linux*): Added.
1396 * config/mips/linux64.h, config/mips/t-linux64: New file.
1397 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1398 * config/mips/mips.c (override_options): Use it.
1399 * config/mips/mips.h (TARGET_SWITCHES): Added...
1400 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1401 * Makefile.in (SPECS): New.
1402 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1403 * gcc.c (process_command): Move self-spec processing past spec
1405 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1406 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1409 * doc/invoke.texi (-mabi-fake-default): Document.
1411 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1413 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1414 z_reg, z_reg_qi): Declare static and GTY().
1416 (create_regs_rtx): Don't create da_reg.
1417 ("gt-m68hc11.h"): Include for GTY roots.
1418 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1420 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1421 (m68hc11_soft_tmp_reg): Likewise.
1422 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1424 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1426 * basic-block.h: Fix comment formatting.
1427 * calls.c: Likewise.
1428 * combine.c: Likewise.
1429 * convert.c: Likewise.
1431 * haifa-sched.c: Likewise.
1432 * libgcc2.c: Likewise.
1434 * profile.c: Likewise.
1435 * system.h: Likewise.
1437 2003-01-18 Roger Sayle <roger@eyesopen.com>
1439 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1441 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1443 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1445 2003-01-17 Dale Johannesen <dalej@apple.com>
1447 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1448 (*floatunssidf2_internal): Ditto.
1450 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1452 * alias.c: Fix comment typos.
1453 * basic-block.h: Likewise.
1454 * c-common.c: Likewise.
1455 * c-common.h: Likewise.
1456 * c-decl.c: Likewise.
1457 * c-opts.c: Likewise.
1458 * c-pragma.c: Likewise.
1459 * c-pretty-print.h: Likewise.
1461 * cfganal.c: Likewise.
1462 * cfgbuild.c: Likewise.
1463 * cfgcleanup.c: Likewise.
1464 * cfglayout.c: Likewise.
1465 * cfgrtl.c: Likewise.
1466 * convert.c: Likewise.
1467 * cpphash.h: Likewise.
1468 * cpplex.c: Likewise.
1469 * cpplib.h: Likewise.
1471 * diagnostic.c: Likewise.
1472 * diagnostic.h: Likewise.
1473 * dwarf2.h: Likewise.
1475 2003-01-17 Stan Shebs <shebs@apple.com>
1477 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1479 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1481 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1482 mistake in last checkin.
1484 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1486 * et-forest.c: Fix comment typos.
1487 * et-forest.h: Likewise.
1488 * except.c: Likewise.
1490 * flags.h: Likewise.
1494 * genattrtab.c: Likewise.
1495 * genautomata.c: Likewise.
1496 * gengtype.c: Likewise.
1497 * genrecog.c: Likewise.
1498 * global.c: Likewise.
1499 * gthr-rtems.h: Likewise.
1501 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1503 * i386.c (x86_function_profiler): Fix format specifier.
1505 2003-01-17 Richard Henderson <rth@redhat.com>
1507 * gengtype.c (walk_type): Allow paramN_is.
1509 2003-01-17 Nick Clifton <nickc@redhat.com>
1511 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1513 2003-01-16 Richard Henderson <rth@redhat.com>
1515 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1517 2003-01-16 Richard Henderson <rth@redhat.com>
1519 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1520 (alpha_next_sequence_number): Likewise.
1521 (alpha_this_literal_sequence_number): Likewise.
1522 (alpha_this_gpdisp_sequence_number): Likewise.
1523 (struct alpha_funcs, alpha_funcs_num): Likewise.
1524 (struct alpha_links): Fix branch merge error.
1525 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1527 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1529 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1532 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1534 * ifcvt.c: Fix comment typos.
1536 * libgcc2.c: Likewise.
1537 * local-alloc.c: Likewise.
1539 * predict.c: Likewise.
1540 * ra-build.c: Likewise.
1542 * ra-colorize.c: Likewise.
1544 * ra-rewrite.c: Likewise.
1545 * regmove.c: Likewise.
1546 * reload.h: Likewise.
1547 * rtlanal.c: Likewise.
1548 * toplev.c: Likewise.
1550 * unwind-dw2-fde-glibc.c: Likewise.
1551 * vmsdbgout.c: Likewise.
1553 2003-01-16 Richard Henderson <rth@redhat.com>
1555 * dwarf2out.c (struct file_table): Remove.
1556 (FILE_TABLE_INCREMENT): Remove.
1557 (file_table): Make a varray; mark for GC. Update all users.
1558 (file_table_last_lookup_index): Extract from struct file_table.
1559 (output_file_names): Fix unsigned compare warnings.
1560 (add_name_attribute): Remove inline marker.
1561 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1562 (lookup_filename): Don't manage size of file_table.
1563 (init_file_table): Allocate file_table with GC.
1564 (dwarf2out_init): Don't record main_input_filename here.
1565 (dwarf2out_finish): Do it here instead.
1567 2003-01-16 Bruce Korb <bkorb@gnu.org>
1569 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1571 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1573 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1574 instead of rotldi3_mextr.
1576 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1578 * haifa-sched.c (move_insn): Restore moving all schedule group.
1579 (set_priorities): Restore taking SCHED_GROUP_P into account.
1581 * sched-deps.c (add_dependence): Restore processing the last group
1583 (remove_dependence, group_leader): Restore the functions.
1584 (set_sched_group_p): Restore adding dependencies from previous insn
1586 (compute_forward_dependences): Restore usage of group_leader.
1588 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1591 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1593 (can_schedule_ready_p): Ditto.
1594 (add_branch_dependences): Restore skipping over the group insns.
1596 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1598 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1599 68HC12 pre/post inc/dec side effects.
1601 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1603 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1605 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1607 * sh.md (mshflo_w_x): Fix description of operation.
1609 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1611 * config/rs6000/rs6000.h: Mention Altivec registers in
1612 commentary. Fix typo.
1614 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1616 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1617 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1618 generate PARALLEL with clobber for TARGET_POWER.
1620 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * ra-colorize.c (colorize_one_web): Initialize variable.
1623 * regmove.c (fixup_match_1): Likewise.
1624 * reload1.c (reload_as_needed): Likewise.
1625 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1627 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1629 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1631 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1633 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1634 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1635 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1636 is_main_source, file_table, decl_die_table_in_use,
1637 abbrev_die_table_in_use, line_info_table_in_use,
1638 separate_line_info_table_in_use, pubname_table_in_use,
1639 arange_table_in_use, ranges_table_in_use,
1640 current_function_has_inlines): Likewise.
1641 * flow.c (life_analysis): Likewise.
1642 * genemit.c (gen_insn): Likewise.
1643 * protoize.c (cplus_suffix): Likewise.
1645 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1646 * arm.h (ROUND_UP_WORD): Likewise.
1648 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1650 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1651 init_emit_once): Likewise.
1652 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1654 * function.c (assign_stack_temp_for_type): Likewise.
1655 * loop.c (loop_invariant_p): Likewise.
1656 * recog.c (push_operand): Likewise.
1657 * regclass.c (init_reg_sets_1): Likewise.
1658 * reload.c (update_auto_inc_notes): Likewise.
1659 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1660 * stmt.c (expand_asm_operands): Likewise.
1661 * stor-layout.c (start_record_layout): Likewise.
1663 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1665 * config/c4x/c4x.md (epilogue): Correct last patch.
1667 2003-01-15 Richard Henderson <rth@redhat.com>
1669 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1670 also check that GP is being used.
1671 (alpha_find_lo_sum_using_gp): New.
1672 (alpha_does_function_need_gp): Use get_attr_usegp.
1673 * config/alpha/alpha-protos.h: Update.
1674 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1677 2003-01-15 Roger Sayle <roger@eyesopen.com>
1679 * gcse.c (one_cprop_pass): Change function arguments to take both
1680 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1681 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1682 (bypass_jumps): New function to perform separate jump bypassing pass.
1683 * rtl.h (bypass_jumps): Add function prototype.
1684 * timevar.def (TV_BYPASS): New timing variable.
1685 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1686 (dump_file): New entry for the bypass RTL dump file.
1687 (rest_of_compilation): Insert new jump bypassing optimization
1689 * doc/passes.texi: Document new pass.
1691 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1693 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1694 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1695 * pa.h (TARGET_SOM_SDEF): Define.
1696 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1698 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1700 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1701 allocate 4-bytes of locals on 68HC11.
1702 (expand_epilogue): Likewise.
1703 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1705 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1707 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1708 and -mshort-double to the assembler to specify the ABI.
1709 (LINK_SPEC): Likewise.
1710 (CPP_SPEC): Pass HCS12 specific define.
1711 (MASK_M68S12): New define.
1712 (TARGET_M68S12): Likewise.
1713 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1714 (TARGET_VERSION): Update.
1715 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1716 (LINK_SPEC): Update.
1718 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1719 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1721 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1723 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1726 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1728 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1729 flag before setting it.
1731 2003-01-15 Roger Sayle <roger@eyesopen.com>
1733 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1734 when loop condition is known true, i.e. "while (1) { ... }".
1735 (genrtl_for_stmt): Similarly for "for" statements.
1737 2003-01-15 Roger Sayle <roger@eyesopen.com>
1739 * real.c (real_sqrt): Return a bool result indicating whether
1740 a floating point exception or trap should be raised.
1741 * real.h (real_sqrt): Update function prototype.
1742 * builtins.c (fold_builtin): Only fold non-trapping square
1743 roots unless we're ignoring errno and trapping math.
1745 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1747 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1748 * gengtype-lex.l (malloc, realloc): Move defines after include of
1749 system.h. Remove duplicate include of system.h.
1751 2003-01-15 Roger Sayle <roger@eyesopen.com>
1754 * optabs.c (expand_unop): When manipulating the FP sign bit
1755 using integer operations, account for targets with different
1756 integer and FP word orders.
1757 (expand_abs): Likewise.
1759 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1761 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1762 file extension in section name.
1764 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1766 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1769 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1771 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1772 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1773 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1774 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1776 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1779 * global.c (struct allocno): Add no_stack_reg.
1780 (global_conflicts): Set no_stack_reg.
1783 * convert.c (convert_to_real): Fold - and abs only when profitable.
1784 * fold-const.c (fold): Fold truncates in - and abs.
1786 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1788 Segher Boessenkool <segher@koffie.nl>
1790 * predict.c (real_inv_br_prob_base): New variable.
1791 (propagate_freq): Use multiply by reciprocal instead of
1792 division. Don't divide by 1.0 at all.
1793 (estimate_bb_frequencies): Similar.
1795 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1797 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1798 * configure: Rebuilt.
1800 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1802 * config/s390/s390.c (s390_safe_attr_type): New function.
1803 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1804 (s390_issue_rate): New function.
1805 (s390_agen_dep_p): New function.
1806 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1807 (s390_adjust_cost): Return 'cost' if new DFA is used.
1808 (s390_adjust_priority): Delete function.
1809 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1810 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1811 determined by 'op_type'.
1812 (type attribute): Added more type attributes.
1813 * config/s390/2064.md: New DFA description for z900 pipeline.
1815 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1817 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1818 forced to memory. Fixes PR bootstrap/9036.
1820 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1821 to set $gp before the call.
1823 2003-01-14 Richard Henderson <rth@redhat.com>
1825 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1826 for force_const_mem.
1828 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1830 * genattr.c (main): Rearrange output to avoid prototype warning.
1831 * genautomata.c (transform_3): Fix ambiguous-else warning.
1832 * local-alloc.c (requires_inout): Add parentheses around
1833 assignment used as truth-value.
1834 * timevar.c: Move system includes above local includes. Include
1836 * Makefile.in (timevar.o): Depend on toplev.h.
1838 2003-01-14 Denis Chertykov <denisc@overta.ru>
1840 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1841 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1843 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1845 (TARGET_ATTRIBUTE_TABLE): New macro.
1846 (valid_machine_type_attribute): Remove.
1847 (valid_machine_decl_attribute): Remove.
1848 (ip2k_handle_progmem_attribute): New function.
1849 (ip2k_handle_fndecl_attribute): New function.
1851 2003-01-10 Andrew Haley <aph@redhat.com>
1853 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1854 registers to be in correct order. Add rip.
1856 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1858 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1859 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1861 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1863 * convert.c (strip_float_extensions): Look for narrowest type handling
1866 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1868 * convert.c (strip_float_extensions): Make global.
1869 * tree.h (strip_float_extensions): Declare.
1871 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1873 * timevar.def: define TV_NAME_LOOKUP.
1874 * timevar.c (timevar_pop): Be verbose when aborting.
1876 2003-01-13 Andreas Schwab <schwab@suse.de>
1878 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1879 $(parsedir), just move the temporary file at the end.
1880 ($(parsedir)/gengtype-yacc.c): Likewise.
1882 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1884 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1885 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1887 * configure: Rebuilt.
1889 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1891 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1892 internal_mcount): Don't use PARAMS.
1893 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1895 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1897 2003-01-13 Andreas Schwab <schwab@suse.de>
1899 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1902 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1904 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1905 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1907 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1910 * c-lex.c (c_lex): Set the token value to error_mark_node for
1911 invalid numeric constants.
1913 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1915 * c-pch.c (asm_file_startpos): Change to `long'.
1916 (pch_init): Use ftell, not ftello.
1917 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1918 Use `long' instead of `off_t'.
1919 (c_common_read_pch): Likewise.
1920 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1923 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1925 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1927 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1929 * arm-protos.h (struct cpp_reader): Add declaration.
1931 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1934 * i386.c (output_fp_compare): Fix typo.
1936 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1938 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1940 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1942 * Makefile.in (parsedir): New variable.
1943 (docobjdir): New variable.
1944 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1945 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1946 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1947 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1948 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1950 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1951 objc.maintainer-clean): Use parsedir.
1953 * varasm.c (struct constant_descriptor_rtx): Remove unused
1956 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1958 2003-01-10 Richard Henderson <rth@redhat.com>
1960 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1961 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1963 2003-01-10 Richard Henderson <rth@redhat.com>
1965 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1966 not INTEGRAL_MODE_P when widening extensions.
1968 2003-01-10 Richard Henderson <rth@redhat.com>
1970 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1972 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1974 * ggc-page.c (ggc_collect): Avoid overflow computing
1977 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1978 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1980 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1982 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1984 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1985 with weird operands.
1987 2003-01-10 Dale Johannesen <dalej@apple.com>
1989 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1990 parameters. Call check_sibcall_argument_overlap if indicated.
1991 (check_sibcall_argument_overlap): Add mark_stored_args_map
1992 parameter. Don't mark parameter area as clobbered if not set.
1993 (expand_call): Adjust calls to above.
1995 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1997 * configure.in (linker read-only and read-write section mixing):
1998 Squelch some assembler warnings.
1999 * configure: Likewise.
2001 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2003 * doc/invoke.texi: Document -mtune, delete -mcpu
2004 option for S/390 and zSeries.
2005 * config/s390/s390.c (s390_tune_string) New variable.
2006 (s390_cpu_string) Delete variable.
2007 (override_options): Use s390_tune_string instead of
2009 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2011 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2013 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2015 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2017 * jump.c (next_nonnote_insn_in_loop): New function.
2018 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2020 (duplicate_loop_exit_test). Likewise.
2022 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2024 Merge from pch-branch:
2026 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2028 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2031 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2033 * cpplib.c (count_registered_pragmas): New function.
2034 (save_registered_pragmas): New function.
2035 (_cpp_save_pragma_names): New function.
2036 (restore_registered_pragmas): New function.
2037 (_cpp_restore_pragma_names): New function.
2038 * cpphash.h (_cpp_save_pragma_names): Prototype.
2039 (_cpp_restore_pragma_names): Likewise.
2040 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2041 (struct save_macro_data): New field 'saved_pragmas'.
2042 (save_macros): Update for changes to struct save_macro_data.
2043 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2044 for changes to struct save_macro_data.
2045 (cpp_read_state): Call _cpp_restore_pragma_names, update
2046 for changes to struct save_macro_data.
2048 * cpppch.c (cpp_read_state): Restore the hashtable references
2051 * tree.h (built_in_decls): Mark for PCH.
2053 * dbxout.c (lastfile): Don't mark for PCH.
2055 * ggc.h: Document PCH calls into memory managers.
2057 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2059 * doc/invoke.texi (Precompiled Headers): Document the
2060 directory form of PCH.
2061 * cppfiles.c (validate_pch): New function.
2062 (open_file_pch): Search suitably-named directories for PCH files.
2064 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2066 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2068 (Type Information): Mention that the information is also
2069 used to implement PCH.
2070 * doc/passes.texi (Passes): Improve documentation of
2071 language-specific files.
2073 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2075 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2076 (struct walk_type_data): Add reorder_fn field.
2077 (walk_type): Process 'reorder' option.
2078 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2079 call reorder_note_routine.
2080 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2081 (ggc_wtd): Update for change to struct write_types_data.
2082 (pch_wtd): Likewise.
2083 * ggc.h (gt_pch_note_object): Reorder parameters.
2084 (gt_handle_reorder): New definition.
2085 (gt_pch_note_reorder): New prototype.
2086 * ggc-common.c (struct ptr_data): Add reorder_fn.
2087 (gt_pch_note_object): Reorder parameters.
2088 (gt_pch_note_reorder): New.
2089 (gt_pch_save): Call reorder_fn.
2090 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2092 * dbxout.c (cwd): Don't mark for PCH.
2094 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2096 * gengtype.c (finish_root_table): Fix some warnings.
2097 (write_root): Handle TYPE_STRING.
2098 * ggc.h (gt_ggc_m_S): Add prototype.
2099 * stringpool.c (gt_ggc_m_S): New function.
2101 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2103 * dwarf2out.c (dw2_string_counter): New.
2104 (AT_string_form): Use it.
2105 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2107 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2109 * dbxout.c: Include gt-dbxout.h.
2110 (lastfile): Mark for PCH/GGC.
2112 (struct typeinfo): Likewise.
2113 (typevec): Likewise.
2114 (typevec_len): Likewise.
2115 (next_type_number): Likewise.
2116 (struct dbx_file): Likewise.
2117 (current_file): Likewise.
2118 (next_file_number): Likewise.
2119 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2120 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2121 (dbxout_end_source_file): Don't free struct dbx_file.
2122 (dbxout_type): Use GGC to allocate typevec.
2123 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2124 (GTFILES): Add dbxout.c.
2125 (gt-dbxout.h): New rule.
2127 * Makefile.in (c-pch.o): Add debug.h as dependency.
2128 * c-pch.c: Include debug.h.
2129 (pch_init): Call start_source_file to keep nesting right.
2130 (c_common_read_pch): Add orig_name parameter. Call
2131 start_source_file debug hook. Call end_source_file debug hook.
2132 * c-common.h (c_common_read_pch): Update prototype.
2133 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2135 * cppfiles.c (struct include_file): Add new field `header_name'.
2136 (find_or_create_entry): Default it to `name'.
2137 (open_file_pch): Set it to the original header file searched for.
2138 (stack_include_file): Don't stack an empty buffer, just handle
2139 PCH files immediately. Pass header_name field to read_pch callback.
2141 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2143 * function.c (funcdef_no): Mark to be saved in a PCH.
2145 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2147 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2149 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2151 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2153 * optabs.h (code_to_optab): Add GTY marker.
2155 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2157 * Makefile.in (GTFILES): Add cpplib.h.
2158 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2159 * c-decl.c (build_compound_literal): Don't use var_labelno.
2160 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2161 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2162 * varasm.c (const_labelno): Use gengtype to mark.
2163 (var_labelno): Likewise.
2164 (in_section): Likewise.
2165 (in_named_name): Likewise.
2166 (struct in_named_entry): Likewise.
2167 (in_named_htab): Likewise.
2168 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2169 (init_varasm_once): Use GGC to allocate in_named_htab.
2170 * config/darwin.c (current_pic_label_num): Mark for PCH.
2172 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2174 * ggc-simple.c (init_ggc_pch): New stub procedure.
2175 (ggc_pch_count_object): Likewise.
2176 (ggc_pch_total_size): Likewise.
2177 (ggc_pch_this_base): Likewise.
2178 (ggc_pch_alloc_object): Likewise.
2179 (ggc_pch_prepare_write): Likewise.
2180 (ggc_pch_write_object): Likewise
2181 (ggc_pch_finish): Likewise.
2182 (ggc_pch_read): Likewise.
2184 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2186 * c-pch.c (c_common_write_pch): Write the macro definitions after
2188 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2189 definitions after the GCed data.
2190 * cpplib.c (save_macros): New.
2192 (cpp_write_pch_deps): Split out of cpp_write_pch.
2193 (cpp_write_pch_state): Split out of cpp_write_pch.
2194 (cpp_write_pch): Delete.
2195 (struct save_macro_data): Delete.
2196 (cpp_prepare_state): New.
2197 (cpp_read_state): Erase and restore initial macro definitions.
2198 * cpplib.h (struct save_macro_data): Forward-declare.
2199 (cpp_write_pch_deps): Prototype.
2200 (cpp_write_pch_state): Prototype.
2201 (cpp_write_pch): Delete prototype.
2202 (cpp_prepare_state): Prototype.
2203 (cpp_read_state): Add fourth argument.
2205 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2207 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2208 (write_array): Remove warning.
2210 * gengtype.c (contains_scalar_p): New.
2211 (finish_root_table): Add the table to all languages, even if it's
2213 (write_roots): Output gt_pch_scalar_rtab.
2214 * ggc-common.c (gt_pch_save): Write out scalars.
2215 (gt_pch_restore): Read scalars back.
2217 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2218 (struct page_entry): Delete pch_page field.
2219 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2220 (clear_marks): Likewise.
2221 (sweep_pages): Likewise.
2222 (poison_pages): Likewise.
2223 (ggc_print_statistics): Likewise.
2224 (ggc_pch_read): Don't free objects read from a PCH.
2225 Properly set up in_use_p and page_tails.
2227 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2229 * gengtype.c (struct write_types_data): New.
2230 (struct walk_type_data): Make `cookie' const; add extra
2231 prev_val item; add `orig_s' field.
2232 (walk_type): Update prev_val[3].
2233 (write_types_process_field): New.
2234 (write_func_for_structure): Take write_types_data structure.
2238 (write_types_local_process_field): New.
2239 (gc_mark_process_field): Delete.
2240 (write_local_func_for_structure): New.
2241 (gc_mark_func_name): Delete.
2242 (write_gc_types): Delete.
2244 (finish_root_table): Don't include 'ggc_' in PFX.
2245 (write_root): Rename from write_root. Fill pchw field of structures.
2247 (write_roots): Rename from write_gc_roots. Split out to write_array.
2248 Update to changes to other routines. Write gt_pch_cache_rtab table.
2249 (main): Write PCH walking routines.
2250 * ggc-common.c: Include toplev.h, sys/mman.h.
2251 (ggc_mark_roots): For cache hashtables, also mark the hash table
2252 and the array of entries.
2254 (struct ptr_data): New.
2255 (POINTER_HASH): New.
2256 (gt_pch_note_object): New.
2257 (saving_htab_hash): New.
2258 (saving_htab_eq): New.
2259 (struct traversal_state): New.
2262 (compare_ptr_data): New.
2263 (relocate_ptrs): New.
2264 (write_pch_globals): New.
2265 (struct mmap_info): New.
2267 (gt_pch_restore): New.
2268 * ggc-page.c (ROUND_UP_VALUE): New.
2270 (struct page_entry): Add field `pch_page'.
2271 (init_ggc): Use ROUND_UP.
2272 (struct ggc_pch_data): Declare.
2273 (init_ggc_pch): New.
2274 (ggc_pch_count_object): New.
2275 (ggc_pch_total_size): New.
2276 (ggc_pch_this_base): New.
2277 (ggc_pch_alloc_object): New.
2278 (ggc_pch_prepare_write): New.
2279 (ggc_pch_write_object): New.
2280 (ggc_pch_finish): New.
2281 (ggc_pch_read): New.
2282 * ggc.h (gt_pointer_operator): New.
2283 (gt_note_pointers): New.
2284 (gt_pch_note_object): New prototype.
2285 (gt_pointer_walker): New.
2286 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2287 (LAST_GGC_ROOT_TAB): Update.
2288 (gt_pch_cache_rtab): Declare.
2289 (gt_pch_scalar_rtab): Declare.
2290 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2291 (LAST_GGC_CACHE_TAB): Update.
2292 (gt_pch_save_stringpool): Declare.
2293 (gt_pch_restore_stringpool): Declare.
2294 (gt_pch_p_S): Declare.
2295 (gt_pch_n_S): Declare.
2296 (struct ggc_pch_data): Forward-declare.
2297 (init_ggc_pch): Declare.
2298 (ggc_pch_count_object): Declare.
2299 (ggc_pch_total_size): Declare.
2300 (ggc_pch_this_base): Declare.
2301 (ggc_pch_alloc_object): Declare.
2302 (ggc_pch_prepare_write): Declare.
2303 (ggc_pch_write_object): Declare.
2304 (ggc_pch_finish): Declare.
2305 (ggc_pch_read): Declare.
2306 (gt_pch_save): Declare.
2307 (gt_pch_restore): Declare.
2308 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2309 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2310 const_double_htab, mem_attrs_htab using GGC.
2311 * c-pch.c: Include ggc.h.
2312 (pch_init): Allow reading PCH file back.
2313 (c_common_write_pch): Call gt_pch_save.
2314 (c_common_read_pch): Call gt_pch_restore.
2315 * c-parse.in (init_reswords): Delete now-untrue comment.
2316 Allocate ridpointers using GGC.
2317 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2318 calling expand_deferred_fns.
2319 * c-common.h (ridpointers): Mark for GTY machinery.
2320 * Makefile.in (stringpool.o): Update dependencies.
2321 (c-pch.o): Update dependencies.
2322 (ggc-common.o): Update dependencies.
2323 * stringpool.c: Include gt-stringpool.h.
2326 (struct string_pool_data): New.
2328 (gt_pch_save_stringpool): New.
2329 (gt_pch_restore_stringpool): New.
2330 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2332 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2334 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2335 (output_mangled_typename): Don't pass size_t to printf.
2337 * tree.h (union tree_type_symtab): Add tag to `address' field.
2338 (union tree_decl_u2): Add tag to 'i' field.
2339 * varasm.c (union rtx_const_un): Add tags to all fields.
2340 * gengtype.c (struct walk_type_data): New.
2341 (output_escaped_param): Take struct walk_type_data parameter.
2342 (write_gc_structure_fields): Delete.
2344 (write_gc_marker_routine_for_structure): Delete.
2345 (write_func_for_structure): New.
2346 (gc_mark_process_field): New.
2347 (gc_mark_func_name): New.
2348 (gc_counter): Delete.
2349 (write_gc_types): Use write_func_for_structure.
2350 (write_gc_roots): Use walk_type.
2352 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2354 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2355 (ggc_splay_dont_free): Fix warning about unused 'x'.
2356 (ggc_print_common_statistics): Remove warnings.
2358 2002-10-01 Mike Stump <mrs@apple.com>
2360 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2361 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2363 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2364 Catherine Moore <clm@redhat.com>
2366 * Makefile (c-pch.o): Update dependencies.
2367 (LIBCPP_OBJS): Add cpppch.o.
2369 * c-common.c (c_common_init): Don't call pch_init here.
2370 * c-common.h (c_common_read_pch): Update prototype.
2371 * c-lex.c (c_common_parse_file): Call pch_init here.
2372 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2373 (c_common_decode_option): Handle them.
2374 * c-pch.c: Include c-pragma.h.
2375 (save_asm_offset): Delete.
2376 (pch_init): Move contents of save_asm_offset into here, call
2378 (c_common_write_pch): Call cpp_write_pch.
2379 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2381 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2382 * cppfiles.c (stack_include_file): Update for change to
2383 parameters of cb.read_pch.
2384 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2385 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2386 `restore_pch_deps' fields.
2387 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2388 (cpp_save_state): Prototype.
2389 (cpp_write_pch): Prototype.
2390 (cpp_valid_state): Prototype.
2391 (cpp_read_state): Prototype.
2392 * cpppch.c: New file.
2393 * flags.h (version_flag): Remove prototype.
2394 * mkdeps.c (deps_save): New.
2395 (deps_restore): New.
2396 * mkdeps.h (deps_save): Prototype.
2397 (deps_restore): Prototype.
2398 * toplev.c (late_init_hook): Delete.
2399 (version_flag): Make static again.
2400 (compile_file): Don't call late_init_hook.
2401 * toplev.h (late_init_hook): Delete.
2402 * doc/cppopts.texi: Document -fpch-deps.
2403 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2405 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2407 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2409 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2410 (c_common_read_pch): Rename from c_read_pch, change callers.
2412 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2413 a space between it and its argument.
2415 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2417 * c-pch.c: New file.
2418 * toplev.h (late_init_hook): Declare.
2419 * toplev.c (late_init_hook): Define.
2420 (version_flag): Make globally visible.
2421 (compile_file): Call late_init_hook.
2422 (init_asm_output): Make output file seekable.
2423 * gcc.c (default_compilers): Update c-header rule.
2424 * flags.h (version_flag): Declare.
2425 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2427 * cppfiles.c (struct include_file): Add 'pch' field.
2428 (INCLUDE_PCH_P): New.
2429 (open_file_pch): New.
2430 (stack_include_file): Handle PCH files specially.
2431 (find_include_file): Call open_file_pch instead of open_file.
2432 (_cpp_read_file): Explain why open_file is used instead of
2434 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2435 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2436 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2437 in cpplib callbacks.
2438 * c-common.c (pch_file): Correct comment.
2439 (allow_pch): Define.
2440 (c_common_init): Call pch_init.
2441 * c-common.h (allow_pch): Declare.
2442 (pch_init): Declare.
2443 (c_valid_pch): Declare.
2444 (c_read_pch): Declare.
2445 (c_write_pch): Declare.
2446 * Makefile.in (c-pch.o): New.
2447 (C_AND_OBJC_OBJS): Add c-pch.o.
2448 * doc/invoke.texi (Precompiled Headers): Add index entries,
2449 complete truncated paragraph.
2451 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2453 * c-common.c: (pch_file): Define.
2454 * c-common.h (pch_file): Declare.
2455 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2456 (missing_arg): Require --output-pch= to have an argument.
2457 (c_common_decode_option): Handle --output-pch=.
2458 * gcc.c: Document new %V.
2459 (default_compilers): Handle compiling C header files.
2460 (do_spec_1): Implement %V.
2461 (main): Handle "gcc foo.h" without trying to run linker.
2462 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2463 (Overall Options): Document what the driver does with header files,
2464 document new -x option possibilities.
2465 (Invoking G++): More documentation for PCH.
2466 (Precompiled Headers): New.
2468 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2470 * ggc.h: Don't include varray.h. Rearrange functions to be more
2472 (ggc_add_root): Delete.
2473 (ggc_mark_rtx): Delete.
2474 (ggc_mark_tree): Delete.
2475 (struct ggc_statistics): Remove contents.
2476 * ggc-common.c: Remove unneeded includes.
2477 (struct ggc_root): Delete.
2479 (ggc_add_root): Delete.
2480 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2481 (ggc_print_common_statistics): Remove most of the contents.
2482 * Makefile.in (GGC_H): No longer uses varray.h.
2483 (ggc-common.o): Update dependencies.
2484 (c-parse.o): Add varray.h to dependencies.
2485 (c-common.o): Add varray.h.
2486 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2487 (mark_ident_hash): Rename to ggc_mark_stringpool.
2488 (init_stringpool): Don't use ggc_add_root.
2489 * c-parse.in: Include varray.h.
2490 * c-common.c: Include varray.h.
2491 * objc/Make-lang.in (objc-act.o): Add varray.h.
2492 * objc/objc-act.c: Include varray.h.
2494 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2496 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2497 (dw_cfi_oprnd1_desc): Likewise.
2499 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2501 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2503 (alpha_links): Use gengtype to mark; move out of ifdef.
2504 (mark_alpha_links_node): Delete.
2505 (mark_alpha_links): Delete.
2506 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2507 alpha_links, strings. Don't use ggc_add_root.
2508 * ggc-common.c (ggc_splay_alloc): New.
2509 (ggc_splay_dont_free): New.
2510 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2511 (ggc_mark_tree): Likewise.
2512 (splay_tree_new_ggc): New.
2513 (ggc_splay_alloc): Declare.
2514 (ggc_splay_dont_free): Declare.
2515 * dwarf2asm.c: Include gt-dwarf2asm.h.
2516 (mark_indirect_pool_entry): Delete.
2517 (mark_indirect_pool): Delete.
2518 (indirect_pool): Use gengtype to mark.
2519 (dw2_force_const_mem): Don't use ggc_add_root.
2520 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2521 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2522 (gt-dwarf2asm.h): Depend on s-gtype.
2524 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2526 * tree.h (union tree_type_symtab): Mark `die' field.
2527 * Makefile.in (dwarf2out.o): Update dependencies.
2528 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2530 (dw_cfi_oprnd1_desc): New function.
2531 (dw_cfi_oprnd2_desc): New function.
2532 (indirect_string_alloc): Delete.
2533 (debug_str_do_hash): New function.
2534 (debug_str_eq): New function.
2535 (mark_limbo_die_list): Delete.
2536 (dwarf2out_init): Don't call ggc_add_root.
2538 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2540 The following changes are merged from itanium-sched-branch:
2542 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2544 * doc/md.texi: Clarify assignment of units to automata description.
2546 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2548 * genautomata.c (unit_decl): Remove members
2549 `the_same_automaton_unit' and
2550 `the_same_automaton_message_reported_p'.
2551 (process_unit_to_form_the_same_automaton_unit_lists,
2552 form_the_same_automaton_unit_lists_from_regexp,
2553 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2555 (annotation_message_reported_p): New global variable.
2556 (check_unit_distribution_in_reserv,
2557 check_regexp_units_distribution): New functions.
2558 (check_unit_distributions_to_automata): Rewrite it.
2560 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2562 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2563 Use continue instead of break if cycle is too big.
2565 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2567 * genautomata.c (check_unit_distributions_to_automata): Output at
2568 most one message for a unit.
2569 (process_unit_to_form_the_same_automaton_unit_lists): Check
2570 automaton of units instead of units themself.
2572 * doc/md.texi: Describe the constraint about assigning unit to
2575 2002-12-20 Jan Hubicka <jH@suse.cz>
2576 Vladimir Makarov <vmakarov@redhat.com>
2578 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2580 (gen_cpu_unit): Initialize the new members.
2581 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2582 up `min_occ_cycle_num'.
2583 (evaluate_max_reserv_cycles): Change the function call.
2584 (CLEAR_BIT): New macro.
2585 (states_union, state_shift): Use the mask.
2586 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2587 (form_reservs_matter): New function.
2588 (make_automaton): Call the function and use the mask.
2589 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2592 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2594 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2596 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2598 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2601 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2603 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2606 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2607 2002-10-31 Dale Johannesen <dalej@apple.com>
2609 * haifa-sched.c (find_set_reg_weight): New function.
2610 (find_insn_reg_weight): Use the new function.
2611 (schedule_block): Do sorting ready queue always
2614 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2616 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2618 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2620 * haifa-sched.c (choice_entry): New structure.
2621 (choice_stack, cycle_issued_insns): New variables.
2622 (max_issue): Rewrite it.
2623 (choose_ready): Set up ready_try for unknown insns too.
2624 (schedule_block): Allocate and free choice_stack. Set up
2625 and modify cycle_issued_insns.
2627 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2628 with and without filling the bundle.
2629 (bundling): Combine calls of issue_nops_and_insn.
2631 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2633 * config/ia64/itanium1.md: New file.
2635 * config/ia64/itanium2.md: New file.
2637 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2638 Remove the old pipeline description.
2640 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2641 itanium processor names.
2643 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2645 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2646 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2648 * config/ia64/ia64.md: Add descriptions for Itanium2.
2650 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2652 * config/ia64/ia64.h (processor_type): New enumeration.
2653 (ia64_tune, ia64_tune_string): New external declarations.
2654 (TARGET_OPTIONS): Add option `tune='.
2656 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2658 (ia64_override_options): Set up `ia64_tune'.
2659 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2660 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2661 (bundling): Add nops for MM-insns only for Itanium.
2662 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2665 * config/ia64/ia64.md (cpu): New attribute.
2666 (DFA description): Enable it only for Itanium.
2668 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2669 Richard Henderson <rth@redhat.com>
2671 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2672 MASK_EARLY_STOP_BITS.
2673 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2674 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2677 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2678 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2679 instead of TARGET_TUNE_STOP_BITS.
2681 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2682 `-mearly-stop-bits'.
2684 * config/ia64/ia64.c (automata_option "v"): Comment it.
2686 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2688 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2690 (TARGET_SWITCHES): Add entries for the new option.
2692 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2693 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2694 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2696 (ia64_sched_reorder2): Set up `clocks'.
2697 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2698 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2699 queue when TARGET_TUNE_STOP_BITS.
2700 (bundling): Insert additional nops for MM-insns.
2701 (final_emit_insn_group_barriers): Add insertion of stop bits
2702 according `stops_p'.
2703 (ia64_reorg): Initiate the new varibales.
2705 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2707 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2709 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2710 insns at the end of block insn scheduling.
2712 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2714 * sched-deps.c (remove_dependence, group_leader): Remove it.
2715 (add_dependence): Add dependence to group leader to.
2716 (set_sched_group_p): Add dependence to the first insn of the
2718 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2719 Change true dependence by anti-dependence when
2720 `reg_pending_barrier'.
2722 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2723 add_branch_dependences): Ignore schedule groups.
2725 * sched-ebb.c (init_ready_list): Ditto.
2727 * (move_insn, set_priorities): Ditto.
2729 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2730 flag is clear after reload.
2731 (adjust_cost): Change cost only for output dependencies.
2733 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2735 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2737 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2739 * target.h (gcc_target): Add member
2740 `dependencies_evaluation_hook'.
2742 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2744 (TARGET_SCHED): Add initiatialization of the new member.
2746 * sched-ebb.c: Include `target.h'.
2747 (schedule_ebb): Call `dependencies_evaluation_hook'.
2749 * sched-rgn.c (schedule_region): Call
2750 `dependencies_evaluation_hook'.
2752 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2754 (ia64_dependencies_evaluation_hook): New function.
2756 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2757 Describe the new hook.
2759 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2761 * target.h (gcc_target): Add members
2762 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2764 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2765 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2767 (TARGET_SCHED): Add initiatialization of the new members.
2769 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2770 insn scheduling too.
2771 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2772 initialize `ready_try'.
2773 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2774 `dfa_new_cycle' says not to do it.
2776 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2779 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2781 * config/ia64/ia64.c: Include `hashtab.h'.
2782 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2783 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2784 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2785 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2786 bundle_state_eq_p, insert_bundle_state,
2787 initiate_bundle_state_table, finish_bundle_state_table,
2788 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2789 get_template, get_next_important_insn, bundling): New functions.
2790 (ia64_internal_sched_reorder): Remove it.
2791 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2792 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2793 (ia64_safe_itanium_requires_unit0): Remove it.
2794 (group_barrier_needed_p): Place group barrier right before a real
2796 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2798 (bundle_name): New variable.
2799 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2800 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2801 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2802 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2803 temp_dfa_state, prev_cycle_state): New global variables.
2804 (insn_matches_slot, maybe_rotate, finish_last_head,
2805 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2806 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2807 find_best_packet, itanium_reorder, dump_current_packet,
2808 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2809 (sched_data, sched_ready, sched_types): Remove them.
2810 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2811 `init_insn_group_barriers'.
2812 (ia64_sched_reorder, ia64_sched_reorder2): Call
2813 ia64_dfa_sched_reorder.
2814 (ia64_variable_issue): Rewrite it.
2815 (bundle_state): New structure.
2816 (index_to_bundle_states, bundle_states_num,
2817 allocated_bundle_states_chain, free_bundle_state_chain): New
2819 (ia64_sched_finish): Add stop bits and call `bundling' after the
2820 2nd insn scheduling.
2821 (ia64_use_dfa_pipeline_interface): Return zero always.
2822 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2824 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2825 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2826 (ia64_reorg): Add bundling insns.
2829 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2830 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2832 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2834 * config/ia64/ia64.md: Add Itanium1 DFA description.
2835 (itanium_class): Add `nop' and `pre_cycle'. Add
2836 define_function_unit for `nop'.
2837 (nop): Change attribute `itanium_class'.
2838 (pre_cycle): New define_insn.
2840 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2841 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2842 ia64_produce_address_p): New function prototypes.
2844 * config/ia64/ia64.c (bundling_p): New global variable.
2845 (ia64_use_dfa_pipeline_interface,
2846 ia64_first_cycle_multipass_dfa_lookahead,
2847 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2849 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2850 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2851 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2852 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2853 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2854 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2855 (dfa_pre_cycle_insn): New variable.
2857 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2859 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2862 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2863 New function prototypes.
2865 * genattrtab.c (main): Process the new constructions.
2867 * genautomata.c (gen_presence_absence_set,
2868 process_presence_absence_names, process_presence_absence_patterns,
2869 add_presence_absence, check_absence_pattern_sets): Add parameter
2871 (unit_decl): Add new members `final_presence_list' and
2872 `final_absence_list'.
2873 (unit_pattern_rel_decl): Add new member `final_p'.
2874 (gen_final_presence_set, gen_final_absence_set): New functions.
2875 (process_decls): Use member `final_p'.
2876 (temp_reserv): New global variable.
2877 (reserv_sets_are_intersected): Add processing `final_presence_set'
2878 and `final_absence_set'.
2879 (initiate_states): Allocate `temp_reserv'.
2880 (unit_final_presence_set_table, unit_final_absence_set_table): New
2882 (initiate_presence_absence_pattern_sets): Initiate them.
2883 (NDFA_to_DFA): Fix typo.
2884 (output_description): Output `final_presence_set' and
2885 `final_absence_set'.
2887 * doc/md.texi (final_presence_set, final_absence_set): Describe
2890 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2892 * genautomata.c (transform_3): Process a missing case (nothing on
2895 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2897 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2898 comments about queried units and the minimization.
2900 * doc/md.texi: Ditto.
2902 * genautomata.c (create_composed_state): Return nonzero if the new
2903 state has been created.
2904 (first_cycle_unit_presence): New function.
2905 (state_is_differed): Add new parameter. Use the new function.
2906 Take queried units into account.
2907 (partition_equiv_class): Pass additional parameter to
2908 `state_is_differed'.
2909 (merge_states): Process composed states too.
2910 (build_automaton, create_automata, output_min_issue_delay_table,
2911 output_tables, output_statistics): Output more information.
2912 (output_reserved_units_table): Use function
2913 `first_cycle_unit_presence'.
2914 (output_tables): Output table of queried units even if the
2915 minimization is switched on.
2916 (write_automata): Output code for querying units even if the
2917 minimization is switched on.
2919 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2921 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2922 syntax of the constructions.
2924 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2925 extended syntax of the constructions.
2927 * genautomata.c (unit_rel_decl): Rename it to
2928 `unit_pattern_rel_decl'.
2929 (pattern_set_el, pattern_reserv): New structures.
2930 (pattern_set_el_t, pattern_reserv_t): New types.
2931 (gen_presence_absence_set): New function.
2932 (process_presence_absence): Remove it.
2933 (process_presence_absence_names,
2934 process_presence_absence_patterns): New functions.
2935 (get_presence_absence_set): Remove it.
2936 (initiate_presence_absence_sets): Rename it on
2937 `initiate_presence_absence_pattern_sets'. Use new function
2938 `form_reserv_sets_list'.
2939 (form_reserv_sets_list, check_presence_pattern_sets,
2940 check_absence_pattern_sets, output_pattern_set_el_list): New
2942 (unit_decl): Change types of members `presence_list' and
2944 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2945 (decl): Change types of members `excl', `presence', and `absence'.
2946 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2947 at the end of the vector.
2948 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2949 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2950 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2951 (gen_presence_set, gen_absence_set): Use new function
2952 `gen_presence_absence_set'.
2953 (add_presence_absence): Process `pattern_list' instead of
2955 (process_decls): USe new functions
2956 `process_presence_absence_names' and
2957 `process_presence_absence_patterns'.
2958 (reserv_sets_are_intersected): Use new function
2959 `check_presence_pattern_sets'.
2960 (presence_set, absence_set): Remove them.
2961 (unit_presence_set_table, unit_absence_set_table): New global
2963 (output_description): Use new function
2964 `output_pattern_set_el_list'.
2965 (generate): Use `initiate_presence_absence_pattern_sets'.
2967 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2969 * genattr.c (main): Add output of prototype of new interface
2970 function `dfa_clean_insn_cache'.
2972 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2973 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2974 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2976 (write_automata): Call the new function.
2978 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2980 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2983 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2985 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2987 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2989 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2990 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2991 (CONSTRAINT_LEN): Provide default definition.
2992 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2993 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2994 (EXTRA_CONSTRAINT_STR): Likewise.
2995 (REG_CLASS_FROM_CONSTRAINT): Define.
2996 * genoutput.c (check_constraint_len, constraint_len): New functions.
2997 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2998 constraint / modifier.
2999 (gen_insn): Call check_constraint_len.
3000 * local-alloc.c (block_alloc): Update to use new macros / pass
3001 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3002 * ra-build.c (handle_asm_insn): Likewise.
3003 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3004 (constrain_operands, peep2_find_free_register): Likewise.
3005 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3006 * regmove.c (find_matches): Likewise.
3007 * reload.c (push_secondary_reload, find_reloads): Likewise.
3008 (alternative_allows_memconst): Likewise.
3009 * reload1.c (maybe_fix_stack_asms): Likewise.
3010 (reload_cse_simplify_operands): Likewise.
3011 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3012 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3013 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3014 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3015 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3016 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3018 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3020 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3022 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3024 (*extzv_1_r_h8300hs): Likewise.
3025 (*extzv_1_r_inv_h8300): Likewise.
3026 (*extzv_1_r_inv_h8300hs): Likewise.
3028 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/h8300/h8300.h (PREDICATE_CODES): New.
3032 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3034 * config/h8300/h8300.md (*addsi3_upper): New.
3035 (*iorsi3_shift): Likewise.
3036 (two splitters): Likewise.
3037 (*addsi3_shift): Likewise.
3038 (two splitters): Likewise.
3040 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3042 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3043 * basic-block.h (control_flow_insn_p): Fuction was exported.
3044 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3045 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3046 notes only when the region is contained in a single basic block.
3048 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3051 * tree.h (expand_asm): New prototype.
3052 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3054 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3056 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3057 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3058 (volatile_refs_p) [ASM_INPUT]: Likewise.
3059 (side_effects_p) [ASM_INPUT]: Likewise.
3061 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3063 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3064 athlon_decode attributes
3065 (imul/k8 optimization peep2s): New.
3067 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3068 * i386.md (type attribute): Add ssecomi.
3069 (unit, memory, prefix attributes): Handle ssecomi.
3070 (cvt?2? patterns): Fix athlon_decode attribute
3071 (comi patterns): Set attribute to ssecomi.
3074 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3076 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3078 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3079 that match register_operands.
3080 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3081 register_operand the default case.
3083 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3086 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3087 an empty element, do not advance the pointer to unfilled
3088 fields if there are pending initializers.
3090 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3092 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3093 (install-gcc-tooldir, install-cpp, installdirs,
3094 install-common, install-driver, install-info, install-man,
3095 install-headers, install-include-dir, install-headers-tar,
3096 install-headers-cpio, install-headers-cp, install-mkheaders,
3097 install-collect2, uninstall): Prepend $(DESTDIR) to
3098 destination paths in all (un)installation commands.
3099 (install-driver): Rewrite $(LN) commands to support DESTDIR
3100 with "ln" as well as with "ln -s".
3101 (installdirs): Simply use mkinstalldirs.
3102 (install-libgcc, install-multilib): Also pass DESTDIR.
3103 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3104 installation destination variable ldir.
3105 * config/alpha/t-osf4, config/arm/t-netbsd,
3106 config/ia64/t-hpux, config/mips/t-iris5-6,
3107 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3108 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3109 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3110 in the definition of SHLIB_INSTALL.
3111 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3112 $(libsubdir) in the installation commands.
3114 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3116 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3117 non-optimizing compile.
3118 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3121 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3123 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3124 ms_struct and gcc_struct.
3125 (ix86_handle_struct_attribute): New function.
3126 (ix86_ms_bitfield_layout_p): Update to take new attributes
3128 * doc/extend.texi: Document new attributes.
3129 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3131 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3133 PR optimization/8750
3134 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3135 scheduling pass to move insns across __alloca call.
3137 2003-01-08 Dale Johannesen <dalej@apple.com>
3139 * config/rs6000/rs6000.md: Replace *store_multiple_string
3142 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3145 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3146 Set SYMBOL_REF_FLAG on local data sym_ref.
3148 2003-01-08 Dale Johannesen <dalej@apple.com>
3150 * function.c (assign_parms): Don't set pretend_args_size if
3151 REG_PARM_STACK_SPACE.
3152 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3155 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3159 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3161 * i386.c (ix86_expand_int_addcc): Fix thinko.
3163 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3165 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3166 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3167 as hook_bool_tree_hwi_hwi_tree_true.
3168 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3169 (rs6000_emit_epilogue): Same.
3170 (rs6000_output_mi_thunk): Re-implement as RTL.
3171 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3172 xcoffout_declare_function if any debugging enabled.
3174 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3176 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3177 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3178 * config/mips/mips.h (enum processor_type): Rename
3179 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3180 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3182 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3183 (ISA_MIPS32R2): New define.
3184 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3185 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3186 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3187 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3188 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3189 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3190 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3191 compiling MIPS16 code.
3192 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3194 (ISA_HAS_SEB_SEH): New define.
3195 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3196 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3197 processor_type value renaming. Add support for MIPS32R2.
3198 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3200 (override_options): Reimplement -mipsN option handling so that
3201 it will work correctly for -mips32r2. Avoid branch-likely
3202 instructions on MIPS32R2.
3203 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3204 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3205 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3206 (extendhisi2_hw, extendqisi2_hw): New.
3207 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3208 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3209 MIPS32R2, and MIPS64.
3210 (LINK_SPEC): Pass -mips32r2 to linker.
3211 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3212 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3213 for mips32r2 in the -march description. Alphabetically sort
3214 CPU names in the -march description. Add long-missed -mips32
3215 and -mips64 to MIPS option summary.
3217 * config.gcc: Update copyright years to include 2003.
3218 * config/mips/mips.c: Likewise.
3219 * config/mips/mips.h: Likewise.
3220 * config/mips/mips.md: Likewise.
3221 * config/mips/netbsd.h: Likewise.
3222 * doc/invoke.texi: Likewise.
3224 2003-01-08 Andreas Schwab <schwab@suse.de>
3226 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3228 * configure: Regenerated.
3230 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3232 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3233 extraction of det with b0, b1, w0, w2, etc.
3234 (compute_logical_op_length): Likewise.
3235 (compute_logical_op_cc): Likewise.
3237 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3239 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3240 HIGH on all variants.
3242 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3244 * Makefile.in (PARTITION_H): New.
3245 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3246 * basic-block.h: Include hard-reg-set.h.
3248 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3250 * arm.h (ENABLE_XF_PATTERNS): Delete.
3251 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3252 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3253 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3254 (cmpxf_trap): Delete.
3255 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3257 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3259 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3260 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3261 (add??cc): New expanders.
3262 * i386.c (expand_int_addcc): New function.
3263 * i386-protos.h (expand_int_addcc): Declare.
3265 * alias.c (memory_modified_1): New static function.
3266 (memory_modified): New static varaible.
3267 (memory_modified_in_insn_p): New global function.
3268 * rtl.h (memory_modified_in_insn_p): Declare.
3269 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3272 * expr.h (emit_conditional_add): Declare.
3274 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3277 * doc/invoke.texi (-malign-double): Explain that the option breaks
3278 binary compatibility.
3280 2003-01-08 Andreas Schwab <schwab@suse.de>
3282 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3283 should come from the generic *-*-linux* entry.
3285 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3287 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3288 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3289 we are inside libcall.
3290 * cselib.h (elt_loc_list): Add in_libcall.
3291 * gcse.c (do_local_cprop): Do not copy propagate using insns
3294 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3296 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3297 not normally affect to issue rate.
3299 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3301 * genopinit.c (optabs): Add addc_optab.
3302 * ifcvt.c (noce_try_store_flag): Rename to ...
3303 (noce_try_addcc): ... this one; handle generic conditional increment.
3304 (noce_process_if_block): Update noce_try_addcc call.
3305 * optabs.c (emit_conditional_add): New.
3306 (init_obtabs): Initialize addc_optab.
3307 * optabs.h (optab_index): Add OTI_addcc.
3308 (addcc_optab): New macro.
3309 * md.texi: Document addMcc
3312 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3313 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3314 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3316 * reload1.c (delete_output_reload): Avoid repeated attempts
3319 2003-01-07 Andreas Schwab <schwab@suse.de>
3321 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3322 Move --enable-initfini-array check ...
3323 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3324 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3325 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3326 * configure: Rebuild.
3328 2003-01-07 Richard Henderson <rth@redhat.com>
3330 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3331 if the register is set once.
3333 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3335 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3336 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3337 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3339 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3340 Sunil Davasam <sunil.k.davasam@intel.com>
3343 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3344 DW_CFA_same_value, read next and ignore.
3346 2003-01-07 Richard Henderson <rth@redhat.com>
3348 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3350 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3352 * cfg.c: Include alloc-pool.h
3353 (edge_pool): New pool.
3354 (bb_pool): New pool.
3355 (first_deleted_edge): Remove.
3356 (first_deleted_block): Remove.
3357 (init_flow): Alloc/free the pools.
3358 (free_edge): Use pools.
3359 (alloc_block): Ditto.
3360 (expunge_block): Ditto.
3361 (cached_make_edge): Ditto.
3363 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3365 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3367 * et-forest.c: Include alloc-pool.h.
3368 (struct et_forest): Add node_pool and occur_pool.
3369 (et_forest_create): Create the new pools.
3370 (et_forest_delete): Delete them.
3371 (et_forest_add_node): Allocate and free using pools.
3372 (et_forest_add_edge): Ditto.
3373 (et_forest_remove_node): Ditto.
3374 (et_forest_remove_edge): Ditto.
3376 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3378 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3380 * config/h8300/h8300.c (output_logical_op): Simplify and
3381 optimize the handling of SImode.
3382 * config/h8300/h8300.c (compute_logical_op_length): Update
3384 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3386 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3388 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3389 big-endian correction to indirect arguments too.
3391 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3393 Segher Boessenkool <segher@koffie.nl>
3395 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3396 (alt_reg_names): Ditto, fix formatting.
3397 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3399 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3401 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3402 (output_logical_op): Constify intval and det.
3403 (compute_logical_length): Likewise.
3404 (compute_logical_cc): Likewise.
3405 (output_a_shift): Constify mask.
3406 (h8300_encode_label): Constify len.
3408 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3410 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3411 (h8300_expand_epilogue): Likewise.
3413 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3415 Segher Boessenkool <segher@koffie.nl>
3417 * config/rs6000/altivec.md: Remove spaces from assembler
3418 instruction argument lists.
3420 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3422 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3423 c4x_assembler_function_p.
3424 (c4x_null_epilogue_p): Complement return value, all uses updated.
3425 (c4x_insert_attributes): Add naked.
3426 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3427 * doc/extend.texi: Update C4x function attributes.
3429 2003-01-06 Richard Henderson <rth@redhat.com>
3431 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3432 properly when changing "local-ness".
3433 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3435 2003-01-06 Dale Johannesen <dalej@apple.com>
3437 * config/darwin-protos.h: Add prototypes for new section functions.
3439 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3441 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3444 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3446 * hwint.h: If the current compiler has no 64-bit type at all,
3447 make HOST_WIDEST_INT 32 bits.
3449 2003-01-06 Eric Christopher <echristo@redhat.com>
3451 * config/mips/mips.md (movdf_internal2): Fix constraints.
3453 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3455 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3457 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3459 * config/mips/mips.md (leadi): Use dla rather than la.
3461 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3463 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3464 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3466 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3468 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3471 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3473 * config/h8300/h8300.md (*extzv_8_23): New.
3475 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3477 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3478 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3479 USE_EH_FRAME_REGISTRY when defining.
3481 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3483 * config/h8300/h8300.c (output_a_shift): Do not output a
3485 * config/h8300/h8300.md (two splitters): New.
3487 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3489 * config/mips/mips.md: Disable the movstrsi define_split.
3491 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3493 * alloc-pool.c: Don't include "libiberty.h".
3494 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3495 * convert.c (convert_to_real): Hide unused variable.
3497 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3499 * Makefile.in (gtyp-gen.h): Const-ify.
3500 * gcov-dump.c (tag_table): Likewise.
3502 2003-01-04 Bruce Korb <bkorb@gnu.org>
3504 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3505 of *both* the file name and the fix name.
3507 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3509 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3511 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3512 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3513 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3514 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3515 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3516 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3518 (EH_FRAME_IN_DATA_SECTION): Delete define.
3519 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3520 (STARTFILE_SPEC): Use crtbegin.o.
3521 (ENDFILE_SPEC): Use crtend.o.
3522 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3523 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3524 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3525 DTOR_LIST_BEGIN): Define.
3526 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3527 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3528 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3530 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3532 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3533 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3534 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3535 Cleanup handling of replacement text.
3536 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3538 2003-01-04 Bruce Korb <bkorb@gnu.org>
3540 * fixinc/tests/base/math.h: removed obsolete results
3541 * fixinc/tests/base/stdlib.h: ditto
3542 * fixinc/tests/base/sys/param.h: ditto
3543 * fixinc/tests/base/sys/stat.h: ditto
3544 * fixinc/tests/base/time.h: ditto
3545 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3546 * fixinc/tests/base/sys/byteorder.h: ditto
3547 * fixinc/inclhack.def: Remove superfluous backslashes
3549 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3551 * config/h8300/h8300-protos.h: Add prototypes for
3552 the new functions defined below.
3553 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3555 (dosize): Emit RTL instead of assembly code.
3558 (h8300_output_function_prologue): Remove.
3559 (h8300_expand_prologue): New.
3560 (h8300_expand_epilogue): New.
3561 (h8300_output_function_epilogue): Do only the reset of
3563 * config/h8300/h8300.md (push_h8300): New.
3564 (push_h8300hs): Likewise.
3565 (pop_h8300): Likewise.
3566 (pop_h8300hs): Likewise.
3567 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3568 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3569 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3570 (*ldm_h8300s_2): New.
3571 (*ldm_h8300s_3): Likewise.
3572 (*ldm_h8300s_4): Likewise.
3574 (*return_1): Likewise.
3575 (prologue): Likewise.
3576 (epilogue): Likewise.
3577 (monitor_prologue): Likewise.
3579 2003-01-03 Dale Johannesen <dalej@apple.com>
3581 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3582 machopic_picsymbol_stub1.
3583 (EXTRA_SECTION_FUNCTIONS): Ditto.
3584 * rs6000/rs6000.c: Update copyright.
3585 (machopic_output_stub): Use them. Remove an insn from stub code.
3587 2003-01-02 Jason Merrill <jason@redhat.com>
3589 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3591 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3592 static/external decls.
3594 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3596 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3598 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3600 * config/h8300/h8300-protos.h: Add a prototype for
3601 h8300_current_function_interrupt_function_p.
3602 * config/h8300/h8300.c (interrupt_handler): Remove.
3603 (os_task): Likewise.
3604 (monitor): Likewise.
3605 (pragma_interrupt): New.
3606 (WORD_REG_USED): Use
3607 h8300_current_function_interrupt_function_p.
3609 (h8300_output_function_prologue): Likewise.
3610 Do not set interrupt_handler, os_task, monitor.
3611 (h8300_output_function_prologue): Use
3612 h8300_current_function_interrupt_function_p.
3613 Do not set interrupt_handler, os_task, monitor.
3614 (h8300_current_function_interrupt_function_p): New.
3615 (h8300_pr_interrupt): Set pragma_interrupt.
3616 (h8300_insert_attributes): Reset pragma_interrupt.
3618 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3620 * doc/install.texi (Configuration): Fix markup for reference to
3623 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3625 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3626 (*iorhi3_two_qi): Likewise.
3627 (*iorsi3_zexthi): Likewise.
3628 (*xorhi3_zextqi): Likewise.
3629 (*xorsi3_zexthi): Likewise.
3630 (*xorsi3_zextqi): Likewise.
3632 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/h8300.c (stack_pointer_operand): New.
3635 (const_int_gt_2_operand): Likewise.
3636 (const_int_ge_8_operand): Likewise.
3637 * config/h8300/h8300.md (a splitter): Likewise.
3638 (a peephole2): Likewise.
3639 * config/h8300/h8300-protos.h: Add prototypes for the new
3642 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3644 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3645 objc/objc-act.h: Fix copyright years.
3647 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3649 * doc/passes.texi: Fix documentation for -fssa-ccp
3651 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3653 * gccbug.in: Update for new categories.
3655 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3657 * config/h8300/h8300.md: Reorder some patterns.
3659 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3661 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3663 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3665 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3666 config/cris/cris-protos.h, config/i370/i370-protos.h,
3667 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3668 config/v850/v850-protos.h: Use struct, and don't conditionally
3669 compile on GCC_C_PRAGMA_H.
3671 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3674 * config/h8300/h8300-protos.h: Likewise.
3675 * config/sh/sh-protos.h: Likewise.
3677 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3679 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3681 * config/h8300/h8300-protos.h: Likewise.
3682 * config/sh/sh-protos.h: Likewise.
3684 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3686 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3687 arm_pr_long_calls_off): Use struct.
3688 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3690 Don't include cpplib.h.
3691 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3692 sh_pr_nosave_low_regs): Similarly.
3694 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3696 * config/h8300/h8300.c: Include cpplib.h.
3698 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3700 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3701 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3702 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3703 "GCC" in the copyright header.
3705 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3707 * c-pragma.c (c_register_pragma): New.
3708 (init_pragma): Use it.
3709 * c-pragma.h (cpp_register_pragma): Don't declare.
3710 (c_register_pragma): New.
3711 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3712 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3713 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3714 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3715 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3716 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3717 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3718 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3719 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3720 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3721 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3722 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3724 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3726 * config/h8300/h8300-protos.h: Update the prototypes.
3727 * config/h8300/h8300.c (const_le_2_operand): Change to
3728 const_int_le_2_operand.
3729 (const_int_le_6_operand): Change to const_int_le_6_operand.
3730 * config/h8300/h8300.md (two peepholes): Update the function
3733 2002-12-31 Tom Tromey <tromey@redhat.com>
3735 * doc/install.texi (Testing): Fixed typo.
3737 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3739 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3740 (TRAMPOLINE_SIZE): Support the normal mode.
3741 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3743 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3745 * c-common.h (pending_lang_change): Declare.
3747 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3749 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3752 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3754 * gcc/doc/invoke.texi (Optimization Options): List the options
3755 enabled by each -O flag.
3757 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3759 * doc/install.texi (Configuration): Explicitly refer
3760 gcc/config.gcc for a list of cpu models.
3762 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3764 * config/h8300/h8300.h: Fix comment typos.
3766 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3768 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3770 2002-12-30 Tom Tromey <tromey@redhat.com>
3772 * doc/install.texi (Testing): Mention Jacks.
3774 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3776 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3778 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3780 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3782 (compute_logical_op_length): Update to reflect the change in
3784 (compute_logical_op_cc): Likewise.
3786 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3788 * doc/service.texi: Uncomment and update FAQ link.
3790 2002-12-30 Andreas Jaeger <aj@suse.de>
3792 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3794 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3796 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3798 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3800 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3801 are clearing the most significant byte.
3802 (compute_logical_op_length): Update to reflect the change in
3804 (compute_logical_op_cc): Likewise.
3806 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3808 * config/h8300/h8300.md: Give internal names to anonymous
3811 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3813 * config/h8300/h8300.md: Reorder some insns.
3815 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3817 * config/h8300/h8300-protos.h: Add prototypes for
3818 const_int_qi_operand and const_int_hi_operand.
3819 * config/h8300/h8300.c (const_int_qi_operand): New.
3820 (const_int_hi_operand): Likewise.
3821 * config/h8300/h8300.md (three peepholes): New.
3823 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3825 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3828 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3830 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3831 * configure: Regenerate.
3832 * doc/install.texi: Update Texinfo version requirement.
3834 2002-12-28 Andreas Jaeger <aj@suse.de>
3836 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3839 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3842 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3844 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3846 (*iorhi_lshiftrt_8): New.
3848 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3850 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3852 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3854 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3856 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/h8300/h8300-protos.h: Fix comment typos.
3860 * config/h8300/h8300.c: Fix comment typos.
3862 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3864 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3866 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3868 * config/i386/athlon.md: Fix comment typos.
3869 * config/i386/crtdll.h: Likewise.
3870 * config/i386/djgpp.h: Likewise.
3871 * config/i386/i386-interix.h: Likewise.
3872 * config/i386/i386.c: Likewise.
3873 * config/i386/i386.h: Likewise.
3874 * config/i386/i386.md: Likewise.
3875 * config/i386/k6.md: Likewise.
3876 * config/i386/mingw32.h: Likewise.
3877 * config/i386/pentium.md: Likewise.
3878 * config/i386/sco5.h: Likewise.
3879 * config/i386/winnt.c: Likewise.
3880 * config/i386/xmmintrin.h: Likewise.
3882 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3884 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3885 INSN_P before checking to see if it is dead.
3886 (mark_all_insn_unnecessary): Similarly.
3887 (ssa_eliminate_dead_code): Similarly.
3888 * rtl.h (struct rtx_def): Update comments for in_struct usage
3889 in dead code elimination pass.
3890 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3892 2002-12-26 Andreas Schwab <schwab@suse.de>
3894 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3896 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3898 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3899 tartet_flags_explicit.
3900 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3901 Compact target_flags bits.
3902 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3903 (TARGET_SWITCHES): Delete references to *_SET flags.
3905 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3907 * i386.md (memory attribute): Fix setcc attribute.
3909 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3911 * output.h: Fix comment typos.
3912 * predict.c: Likewise.
3913 * print-tree.c: Likewise.
3914 * profile.c: Likewise.
3915 * ra-build.c: Likewise.
3916 * ra-colorize.c: Likewise.
3917 * ra-debug.c: Likewise.
3918 * ra-rewrite.c: Likewise.
3922 * recog.c: Likewise.
3923 * reg-stack.c: Likewise.
3924 * regclass.c: Likewise.
3926 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3928 * config/h8300/h8300.c (print_operand_address): Do not negate
3929 a negative number when printing one.
3931 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3933 * config/h8300/h8300-protos.h: Add prototypes for
3934 output_plussi, compute_plussi_length, and compute_plussi_cc.
3935 * config/h8300/h8300.c (output_plussi): New.
3936 (compute_plussi_length): Likewise.
3937 (compute_plussi_cc): Likewise.
3938 * config/h8300/h8300.md (addsi_h8300h): Call
3939 output_plussi, compute_plussi_length, and compute_plussi_cc.
3941 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3944 of match_operand in the new patterns.
3946 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3948 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3950 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3952 * configure.in (enable-coverage): Add SELF_COVERAGE.
3953 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3955 2002-12-24 Jim Wilson <wilson@redhat.com>
3957 * alias.c (record_set): Handle multi-reg hard registers.
3959 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3961 * regmove.c: Fix comment typos.
3962 * reload.c: Likewise.
3963 * reload1.c: Likewise.
3964 * resource.c: Likewise.
3965 * rtl.def: Likewise.
3967 * rtlanal.c: Likewise.
3968 * sched-deps.c: Likewise.
3969 * sched-rgn.c: Likewise.
3970 * sibcall.c: Likewise.
3971 * simplify-rtx.c: Likewise.
3972 * ssa-ccp.c: Likewise.
3975 * stor-layout.c: Likewise.
3976 * system.h: Likewise.
3977 * tlink.c: Likewise.
3978 * toplev.c: Likewise.
3979 * tracer.c: Likewise.
3980 * tree-inline.c: Likewise.
3983 * unroll.c: Likewise.
3984 * varasm.c: Likewise.
3986 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3988 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3989 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3990 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3992 * doc/md.texi: Remove AMD 29K entries.
3993 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3994 1.38.1, NewsOS, RT PC, WE32K entries.
3996 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3999 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4000 (altivec_vspltisw_v4sf): Name pattern.
4001 (altivec_vslw_v4sf): New pattern.
4003 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4005 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4007 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4009 * stor-layout.c (update_alignment_for_field): Correct handling of
4010 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4011 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4012 bitfield does not affect alignment.
4014 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4016 * expr.c (expand_assignment): Apply special treatment to
4019 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4021 * config/h8300/h8300-protos.h: Update the prototype of
4023 * config/h8300/h8300.c (expand_a_shift): Change the return
4025 * config/h8300/h8300.md: Update all the uses of
4028 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4030 * tree.c (save_expr): Allow either side of a dyadic operand to be
4033 * doc/portability.texi (portability): Update portability goals.
4035 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4039 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4041 * stor-layout.c (update_alignment_for_field): Guard use of
4042 ADJUST_FIELD_ALIGN with #ifdef.
4044 * stor-layout.c (update_alignment_for_field): Use
4045 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4046 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4048 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4050 * genautomata.c: Fix comment typos.
4052 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4054 * params.def (tracer-min-branch-probability-feedback): Fix default.
4055 * final.c (compute_alignments): Use profile to avoid code bloat.
4057 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4060 sequences end with a valid cc0 whenever possible.
4062 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4064 * config/h8300/h8300.md (negsf2): New.
4065 (*negsf2_h8300): Likewise.
4066 (*negsf2_h8300hs): Likewise.
4068 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4070 * integrate.c (output_inline_function): Don't hold private
4071 pointers to 'struct function' over GC calls.
4073 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4075 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4077 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4079 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4084 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4086 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4087 second alternative "#".
4088 (*zero_extendqihi2_h8300hs): Likewise.
4089 (a define_split): New.
4091 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4093 * config/h8300/h8300-protos.h: Update the prototype for
4095 Add prototypes for const_le_2_operand and const_le_6_operand.
4096 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4097 specify whether inc/dec should be used when possible.
4098 (const_le_2_operand): New.
4099 (const_le_6_operand): Likewise.
4100 * config/h8300/h8300.md (two peepholes): New.
4102 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/fr30/fr30.md: Fix a comment typo.
4105 * config/i386/i386.c: Likewise.
4106 * config/ip2k/ip2k.h: Likewise.
4108 2002-12-20 Jim Wilson <wilson@redhat.com>
4110 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4111 (__ev_subw, __ev_subiw): New.
4112 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4113 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4115 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4117 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4118 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4119 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4120 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4122 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4124 * config/h8300/h8300-protos.h: Add prototypes for
4125 incdec_operand and eqne_operator.
4126 * config/h8300/h8300.c (incdec_operand): New.
4127 (eqne_operator): Likewise.
4128 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4129 (CONST_OK_FOR_O): Likewise.
4130 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4132 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4133 (addhi3_incdec): New.
4134 (addsi3_incdec): Likewise.
4135 (two peepholes): Likewise.
4137 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4139 * config/h8300/h8300.c (dosize): Remove warnings.
4140 (print_operand): Likewise.
4142 2002-12-20 Richard Henderson <rth@redhat.com>
4144 * config/alpha/alpha.c (decl_has_samegp): New.
4145 (samegp_function_operand): Use it. Rename from
4146 current_file_function_operand.
4147 (direct_call_operand): Handle -msmall-text via symbol->jump.
4148 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4149 (tls_symbolic_operand_type): Likewise.
4150 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4151 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4152 (alpha_end_function): Set symbol->jump for functions defined in
4154 * config/alpha/alpha-protos.h: Update.
4155 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4156 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4157 (PREDICATE_CODES): Update.
4158 * config/alpha/alpha.md (call patterns): Update for
4159 samegp_function_operand rename; use !samegp reloc if
4160 TARGET_EXPLICIT_RELOCS.
4161 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4163 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4165 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4166 all registers capable of holding a double float.
4167 (*rcond): change name of "reverse branch" insns to
4168 something more meaningful.
4169 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4170 comparisons properly.
4171 (*ffs): Change operand 0 from write to read-modify-write.
4172 (*ffsssi2): Drop constraints from define_expand.
4174 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4175 MOVE_RATIO as default for store operations.
4177 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4179 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4180 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4181 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4183 * config/ns32k/STATUS: New File
4184 * config/ns32k/NOTES: New file.
4186 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4188 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4189 option for S/390 and zSeries.
4190 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4191 s390_arch_string): New variables.
4192 (override_options): Checking for options and setting of
4193 appropriate target_flags, cpu and arch flags.
4194 * config/s390/s390.h: (processor_type): New enum.
4195 (TARGET_SWITCHES): New switches -mesa/zarch.
4196 * config/s390/s390.md: New attribute 'cpu'.
4198 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4200 * c-pretty-print.h: Fix comment typos.
4201 * integrate.c: Likewise.
4202 * varasm.c: Likewise.
4203 * config/c4x/c4x.h: Likewise.
4204 * config/c4x/c4x.md: Likewise.
4205 * config/fr30/fr30.md: Likewise.
4206 * config/frv/frv.c: Likewise.
4207 * config/h8300/h8300.c: Likewise.
4208 * config/i386/i386.c: Likewise.
4209 * config/i386/i386.h: Likewise.
4210 * config/ia64/ia64.c: Likewise.
4211 * config/ia64/ia64.h: Likewise.
4212 * config/ip2k/ip2k.md: Likewise.
4213 * config/m68hc11/m68hc11-crt0.S: Likewise.
4214 * config/m68hc11/m68hc11.h: Likewise.
4215 * config/m68hc11/m68hc11.md: Likewise.
4216 * config/m68hc11/m68hc12.h: Likewise.
4217 * config/mcore/mcore.md: Likewise.
4218 * config/mips/mips.c: Likewise.
4219 * config/mips/mips.md: Likewise.
4220 * config/mmix/mmix-modes.def: Likewise.
4221 * config/pa/pa.c: Likewise.
4222 * config/rs6000/rs6000.c: Likewise.
4223 * config/rs6000/rs6000.h: Likewise.
4224 * config/rs6000/rs6000.md: Likewise.
4226 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4228 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4229 output shifts using rotation.
4231 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4233 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4235 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4237 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4239 (pushqi_h8300hs): Likewise.
4240 (pushhi_h8300): Likewise.
4241 (pushhi_h8300hs): Likewise.
4243 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4245 * sched-rgn.c (init_regions): Update comment.
4247 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4249 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4250 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4252 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4253 (get_vrsave_internal,set_vrsave_internal): Same.
4254 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4255 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4256 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4258 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4259 Danny Smith <dannysmith@users.sourceforge.net>
4260 Eric Kohl <ekohl@rz-online.de>
4262 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4263 attributes incompatible with fastcall attribute.
4264 (ix86_handle_regparm_attribute): Likewise.
4266 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4269 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4271 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4272 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4273 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4274 i386_pe_output_labelref rather than here.
4275 (gen_fastcall_suffix): New function. Decorates a label name with the
4276 fastcall prefix (@) and the stdcall suffix.
4277 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4278 has a fastcall attribute.
4279 (i386_pe_output_labelref): New function. Outputs a label reference.
4280 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4282 (ix86_return_pops_args): Fastcall functions pop the stack.
4283 (init_cumulative_args): Reserve registers ECX and EDX if function has
4285 (function_arg): Use registers ECX and EDX if function has fastcall
4287 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4288 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4289 (FASTCALL_PREFIX): Define as '@'.
4290 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4292 * doc/extend.texi: Add documentation of fastcall attribute.
4294 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4296 * configure.in: FORBUILD when build!=host changed from
4297 ../$build-alias to ../build-$build_alias to match change made
4299 * configure: Regenerated.
4301 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4303 PR optimization/8988
4304 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4305 the biv when eliminating.
4307 2002-12-19 Devang Patel <dpatel@apple.com>
4308 * gcc.c (struct default_compiler): Recognizes input file name with
4309 .CPP extension as C++ source files
4310 * cp/lang-spec.h: Same
4311 * doc/invoke.texi: Add documentation for .CPP support.
4313 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4316 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4318 ("absv16qi2"): Same.
4321 ("altivec_abss_v16qi"): Same.
4322 ("altivec_abss_v8hi"): Same.
4323 ("altivec_abss_v4si"): Same.
4325 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4327 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4328 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4330 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4333 * stmt.c (expand_asm_operands): Produce an error when
4334 the PIC register is clobbered.
4336 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4338 * Makefile.in (OBJS): Add alloc-pool.o
4339 (alloc-pool.o): New object.
4341 * alloc-pool.c: New file.
4342 * alloc-pool.h: New file.
4344 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
4346 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4348 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4350 * config.gcc: Set extra_objs in the generic Darwin rule,
4351 not in the machine-specific rules.
4353 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4355 * ChangeLog: Follow spelling conventions.
4356 * ChangeLog.2: Likewise.
4357 * ChangeLog.4: Likewise.
4358 * ChangeLog.5: Likewise.
4359 * cppexp.c: Likewise.
4362 * gengtype.c: Likewise.
4363 * reload1.c: Likewise.
4364 * sched-rgn.c: Likewise.
4366 * stor-layout.c: Likewise.
4367 * timevar.c: Likewise.
4368 * toplev.c: Likewise.
4370 * varasm.c: Likewise.
4371 * config/fr30/fr30.md: Likewise.
4372 * config/i386/i386.c: Likewise.
4373 * config/ia64/ia64.c: Likewise.
4374 * config/pa/pa.c: Likewise.
4376 2002-12-18 Roger Sayle <roger@eyesopen.com>
4378 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4380 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4383 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4385 (vec_cmplt C++ functions): Reverse arguments.
4387 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4389 * config/rs6000/t-rs6000: Move contents to t-fprules,
4390 add rules for dependencies of rs6000.o and to build rs6000-c.o
4391 * config/rs6000/t-fprules: New file from t-rs6000.
4392 * config/rs6000/t-beos: Remove soft-fp rules.
4393 * config/rs6000/t-ppccomm: Likewise.
4394 * config/rs6000/t-newas: Likewise.
4395 * config/rs6000/t-rs6000-c-rule: Delete.
4396 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4397 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4398 Create generic Darwin rules.
4400 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4402 2002-12-18 Doug Evans <dje@sebabeach.org>
4404 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4406 (move_src_operand): Remove compile-time warning.
4407 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4409 2002-12-18 Jason Merrill <jason@redhat.com>
4411 * unwind-dw2-fde.c (frame_downheap): Split out from...
4412 (frame_heapsort): Here.
4414 2002-12-17 Jason Merrill <jason@redhat.com>
4416 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4417 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4419 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4421 * calls.c (expand_call): Don't try to be clever about expanding
4422 the return slot address.
4424 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4426 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4429 2002-12-17 Jason Merrill <jason@redhat.com>
4431 * genmultilib: Use 'cd ./foo'.
4433 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4435 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4437 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4439 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4440 * doc/cpp.texi: Likewise.
4441 * doc/extend.texi: Likewise.
4442 * doc/gty.texi: Likewise.
4443 * doc/install.texi: Likewise.
4444 * doc/invoke.texi: Likewise.
4445 * doc/md.texi: Likewise.
4446 * doc/passes.texi: Likewise.
4447 * doc/rtl.texi: Likewise.
4448 * doc/sourcebuild.texi: Likewise.
4449 * doc/tm.texi: Likewise.
4451 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4453 * doc/invoke.texi: Minor spelling and grammar fixes.
4455 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4457 * config/s390/s390.c (s390_output_constant_pool): Replace
4458 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4460 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4462 * convert.c (convert_to_real): Disable function transformation for
4465 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4467 * gcc.c (handle_braces): Allow '@' as a switch name.
4469 2002-12-16 Jason Merrill <jason@redhat.com>
4471 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4472 with special struct-return ABIs.
4474 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4475 doesn't match the begin SCOPE_STMT in partialness.
4477 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4479 * genmultilib: Create temporary files in unique subdirectory.
4481 * gcc.c (validate_switches): Allow '@' as a switch name.
4483 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4485 * Makefile.in (gcov-iov.h): Improve portability.
4487 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4489 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4491 * mips.md (tablejump insn): Likewise.
4493 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4495 * doc/include/gcc-common.texi: Change version number to 3.4.
4497 2002-12-16 Bruce Korb <bkorb@gnu.org>
4499 * fixinc/fixlib.h: add: #include <signal.h>
4500 * fixinc/fixincl.c: remove: #include <signal.h>
4502 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4504 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4505 (EXTRA_CONSTRAINT): Use it.
4506 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4508 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4510 * config.gcc (need_64bit_hwint): New variable.
4511 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4512 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4513 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4514 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4516 (powerpc*-*-darwin*): Unset it.
4517 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4518 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4519 deleted/nonexistent xm-*.h headers.
4520 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4521 target set need_64bit_hwint in config.gcc.
4522 * configure, config.in: Regenerate.
4524 * hwint.h: Overhaul. Don't bother trying int for
4525 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4526 decision to force 64-bit HOST_WIDE_INT on
4527 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4528 not visible at this point. Don't allow prior definition of
4529 any macro defined by this file.
4531 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4532 HOST_BITS_PER_WIDE_INT.
4533 * config/c4x/c4x.h: Adjust redefinition of
4534 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4535 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4536 config/i386/xm-i386-interix.h: Delete file.
4538 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4539 John David Anglin <dave@hiauly1.hia.nrc.ca>
4541 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4542 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4544 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4546 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4548 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4550 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4551 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4552 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4553 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4554 config/v850/t-v850: Correct dependencies and normalize
4555 compilation commands for files that include coretypes.h and tm.h.
4557 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4558 not config.h and system.h.
4560 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4562 * i386.c (flags_reg_operand): New function.
4563 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4564 * i386.md (cmov splitter, movqicc): Use new predicate.
4566 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4568 * i386.md (movqicc splitter): Fix template.
4570 2002-12-13 Jason Merrill <jason@redhat.com>
4572 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4573 * calls.c (expand_call): Handle it.
4574 * tree-inline.c (struct inline_data): Remove target_exprs field.
4575 (optimize_inline_calls): Don't initialize it.
4576 (expand_call_inline): Don't modify it. Handle
4577 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4578 (declare_return_variable): Take return slot addr.
4579 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4580 to return_slot_addr.
4581 * langhooks-def.h, langhooks.c: Adjust.
4582 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4583 a decl with no DECL_INITIAL.
4585 * expr.c (expand_expr): Don't discard the target of a call which
4588 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4590 * cppinit.c (path_include): Take an environment variable name.
4592 (init_standard_includes): Simplify environment handling, and
4594 (cpp_read_main_file): ...here as -nostdinc should not affect
4595 environment variable paths.
4597 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4599 * pa.c (output_millicode_call): Correct typo.
4600 (output_call): Likewise.
4602 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4604 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4605 operand's range. Print value directly, without aid from
4608 <case S>: Make sure argument to fprintf has the right type.
4609 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4610 (EXTRA_CONSTRAINT): Adjust.
4611 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4612 bclr. Use %U for immediate operands of bset and bclr.
4613 (iorqi3): New expand, with insns for AM33 and mn10300.
4615 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4617 * sh.c (sh_register_operand): New function.
4618 (prepare_move_operands): Use it.
4619 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4620 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4621 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4622 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4623 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4624 (movv2si_i): Likewise.
4626 2002-12-13 Jim Wilson <wilson@redhat.com>
4628 * doc/extend.texi (Complex Numbers): Update info on debug info.
4630 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4632 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4635 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4637 * hooks.h (hook_tree_tree_bool_false): Declare
4638 hook_bool_tree_tree_false instead.
4640 2002-12-12 Devang Patel <dpatel@apple.com>
4642 * doc/invoke.texi: Document Darwin linker options, -bundle
4643 -bind_at_load, -all_load and -arch_errors_fatal
4645 2002-12-12 Jim Wilson <wilson@redhat.com>
4647 * dbxout.c (dbxout_fptype_value): New.
4648 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4650 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4652 * c-decl.c: Fix a comment typo.
4654 * cfgcleanup.c: Likewise.
4655 * cfglayout.c: Likewise.
4656 * cfgrtl.c: Likewise.
4657 * c-typeck.c: Likewise.
4658 * dominance.c: Likewise.
4659 * dwarf2asm.c: Likewise.
4660 * dwarfout.c: Likewise.
4661 * expmed.c: Likewise.
4663 * final.c: Likewise.
4665 * function.c: Likewise.
4667 * genautomata.c: Likewise.
4668 * integrate.c: Likewise.
4671 * output.h: Likewise.
4672 * profile.c: Likewise.
4674 * reload1.c: Likewise.
4675 * reload.c: Likewise.
4676 * sched-rgn.c: Likewise.
4679 * vmsdbgout.c: Likewise.
4681 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/h8300/h8300.md: Add a new peephole2.
4685 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4687 * config/h8300/h8300.md (a peephole2): Accept a constant
4688 that's accepted by CONST_OK_FOR_J.
4690 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4693 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4694 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4695 (*addhi_h8300hs): Likewise.
4697 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4699 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4700 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4701 Increase cost for moves involving multiple general purpose registers.
4702 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4704 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4705 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4706 (enum reg_class reg_class_from_letter): No longer const.
4707 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4708 REGCLASS_HAS_GENERAL_REG.
4709 Handle SImode moves from/to fp registers.
4710 ! TARGET_SHMEDIA && TARGET_FMOVD.
4711 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4712 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4714 2002-12-12 Andreas Schwab <schwab@suse.de>
4716 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4717 change and some warnings.
4719 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4721 * doc/md.texi (pushm): Fix a typo.
4723 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4725 * config/mips/mips.c (mips_output_conditional_branch): Support
4726 PIC-safe out-of-range branch and branch-likely.
4727 * config/mips/mips.md (attr length): PIC-safe out-of-range
4728 branches are longer.
4729 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4730 unused code to support indirect jumps.
4732 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4734 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4737 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4739 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4741 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4743 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4745 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4747 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4748 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4750 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4751 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4753 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4755 * doc/invoke.texi: Correct dump file names.
4757 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4759 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4760 name to globalize_label or assemble_name.
4762 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4764 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4765 if not TARGET_SHMEDIA.
4767 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4769 * sh.h (REG_CLASS_HAS_FP_REG): New.
4770 (REGISTER_MOVE_COST) Use it. Put body into a function and
4772 * sh.c (sh_register_move_cost).
4773 * sh-protos.h (sh_register_move_cost): Declare.
4775 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4776 (sh_adjust_cost): Always return a value.
4778 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4780 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4781 (REGISTER_MOVE_COST): Use it.
4783 2002-12-11 Richard Henderson <rth@redhat.com>
4785 * tree.h (MODULE_LOCAL_P): Kill.
4786 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4788 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/h8300/h8300.md (two define_peephole2): New.
4792 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4794 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4795 (CONST_OK_FOR_K): Likewise.
4796 (CONST_OK_FOR_M): Likewise.
4797 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4799 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4801 * c-common.c (builtin_define_type_max): Handle unsigned
4804 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4806 * haifa-sched.c (rank_for_schedule): Correct style.
4808 2002-12-10 Per Bothner <pbothner@apple.com>
4810 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4811 directive_index into an unsigned field and a new is_directive field.
4812 * cppinit.c (mark_named_operators): Update to set new fields.
4813 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4814 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4815 No longer need to subtract 1 from directive_index.
4816 (_cpp_init_directives): No longer need to add 1 to directive_index.
4817 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4819 2002-12-10 Roger Sayle <roger@eyesopen.com>
4821 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4822 check for evaluating sqrt of a constant at compile time.
4823 * simplify-rtx.c (simplify_unary_operation): Likewise.
4825 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4828 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4830 2002-12-10 Devang Patel <dpatel@appple.com>
4832 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4833 * doc/invoke.texi: Add new "Darwin Options" section.
4835 2002-12-10 Jim Wilson <wilson@redhat.com>
4837 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4840 2002-12-10 Andrew Haley <aph@redhat.com>
4842 * cse.c (cse_insn): Don't cse past a basic block boundary.
4844 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4846 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4848 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4849 * config/alpha/linux.h (LIB_SPEC): Likewise.
4850 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4851 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4852 * config/sparc/linux.h (LIB_SPEC): Likewise.
4853 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4855 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4857 * doc/invoke.texi: Document UltraSparc III option.
4859 2002-12-09 Richard Henderson <rth@redhat.com>
4861 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4862 __tune_pentium2__ and __tune_pentium3__ as necessary.
4864 2002-12-09 Richard Henderson <rth@redhat.com>
4866 * target.h (gcc_target): Add cannot_force_const_mem.
4867 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4868 (TARGET_INITIALIZER): Add it.
4869 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4870 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4871 * reload1.c (reload): Likewise.
4872 * hooks.c (hook_bool_rtx_false): New.
4873 * hooks.h: Declare it.
4875 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4876 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4877 (ix86_expand_move): Remove de-const-pooling hack.
4879 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4881 * toplev.c (dump_file): Fix order to match reality.
4883 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4885 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4886 (store_multiple): Likewise.
4888 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4890 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4891 function pointers in page 0.
4893 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4895 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4897 (MEMBER_TYPE_FORCES_BLK): Move.
4898 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4899 aggregate arguments.
4900 (ia64_function_value): Use PARALLEL to return aggregate values.
4902 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4904 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4905 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4906 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4907 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4908 * stmt.c (expand_return): Ditto.
4909 * expr.c (move_block_from_reg): Ditto.
4910 (copy_blkmode_from_reg): Ditto.
4911 * expmed.c (store_bit_field): Ditto.
4913 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4915 * config.gcc: Added tic4x-* target as an alias to c4x-*
4917 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4919 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4920 constructing insn directly.
4922 2002-12-06 Per Bothner <pbothner@apple.com>
4924 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4925 char to an int bit-field, for hosts where char is unsigned.
4927 2002-12-07 Roger Sayle <roger@eyesopen.com>
4928 Richard Henderson <rth@redhat.com>
4930 * real.c (ieee_extended_motorola_format,
4931 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4932 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4933 Provide appropriate values for new signbit field.
4935 2002-12-07 Roger Sayle <roger@eyesopen.com>
4937 * real.h (real_format): Add signbit field.
4938 * real.c (ieee_single_format, ieee_double_format,
4939 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4940 ieee_extended_intel_128_format, ibm_extended_format,
4941 ieee_quad_format, vax_f_format, vax_d_format,
4942 vax_g_format, i370_single_format, i370_double_format,
4943 c4x_single_format, c4x_extended_format, real_internal_format):
4944 Provide suitable signbit value, or -1 to avoid bit twiddling.
4946 * optabs.c (expand_unop): Try implementing negation of
4947 floating point modes by flipping the sign bit.
4948 (expand_abs): Try implementing abs of floating point modes
4949 by clearing the sign bit.
4951 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4953 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4954 of constructing insn directly.
4956 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/h8300/h8300.md (*iorhi_shift_8): New.
4960 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4962 * doc/invoke.texi: Document FRV port options.
4963 * doc/md.texi: Document FRV register classes.
4965 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4967 * doc/install.texi (Configuration): Improve description of cases
4968 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4970 2002-12-06 Per Bothner <pbothner@apple.com>
4972 * cpplib.h (NODE_MACRO_ARG): New flag.
4973 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4974 Remove value.operator field. Move arg_index field to value union.
4975 (directive_index): Make signed, since also used for C++ operators.
4976 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4977 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4978 Save node->value, and set node->value.arg_index.
4979 (_cpp_create_definition): For each paramater, restore node->value.
4980 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4981 * cpptrad.c (scan_out_logical_line): Likewise.
4982 (scan_out_logical_line): Check for directive > 0.
4983 * cpplib.c (cpp_handle_directive): Likewise.
4984 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4985 by negative of directive_index.
4986 * cppinit.c (mark_named_operators): Likewise.
4988 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4990 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4992 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4994 (push): Generate push_fpscr.
4995 (pop): Generate pop_fpscr.
4996 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4997 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4999 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5001 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5002 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5004 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5006 * sh.md (movdi_i): Name. Remove inappropriate comment.
5008 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5009 Merged from basic improvements branch (excerpt):
5011 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5012 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5014 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5016 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5018 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5020 * i386.md (dimode peep2s): Re-add "&& 1".
5022 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5024 * i386.c (ix86_expand_prologue): Add comment, do not use
5025 fast prologues for cold and normal functions.
5027 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5029 * i386.c (x86_rep_movl_optimal): New variable.
5030 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5031 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5033 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5034 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5035 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5036 generate unnecesary subregs.
5038 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5040 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5041 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5043 2002-12-05 Dale Johannesen <dalej@apple.com>
5045 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5047 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5049 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5051 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5053 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5055 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5056 (__ev_mwlufia): Remove.
5057 (__ev_mwlumfaaw): Remove.
5058 (__ev_mwlusfaaw): Remove.
5059 (__ev_mwlumfanw): Remove.
5060 (__ev_mwlusfanw): Remove.
5062 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5064 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5066 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5068 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5069 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5070 (get_shift_alg): Return optimal assembly instructions for the
5071 shifts mentioned above.
5073 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5075 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5078 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5080 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5081 implement ashiftrt:HI by 13 bits on H8S.
5083 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5085 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5086 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5087 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5088 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5089 CTOR_LIST_BEGIN): New defines.
5090 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5091 (fptr.c): Add make rules.
5093 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5095 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5096 * doc/md.texi (Insn Canonicalizations): Document new
5097 canonicalizations for multiply/add combinations.
5098 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5099 patterns to ensure they're used whenever they can be.
5101 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5103 * config/h8300/h8300.c: Update the comments related to shifts.
5105 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5107 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5109 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5111 * config/h8300/h8300.md (*extzv_8_8): New.
5112 (*extzv_8_16): Likewise.
5114 2002-12-04 Jason Merrill <jason@redhat.com>
5116 PR c++/8461, c++/8625
5117 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5119 * tree-inline.c (initialize_inlined_parameters): Likewise.
5121 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5123 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5125 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5126 macro instruction in a branch delay slot, to avoid assembler
5129 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5132 * c-semantics (genrtl_scope_stmt): Do not output inlined
5133 nested functions that contain no code.
5135 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5137 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5138 to be forced into nonfallthru.
5140 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5142 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5144 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5146 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5148 2002-12-03 Richard Henderson <rth@redhat.com>
5150 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5152 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5154 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5155 Initialize tmp.using_obstack to 0.
5157 2002-12-03 Andreas Schwab <schwab@suse.de>
5159 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5160 (EH_RETURN_STACKADJ_RTX): Define.
5161 (EH_RETURN_HANDLER_RTX): Define.
5162 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5163 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5164 registers and don't save fixed registers.
5165 (m68k_output_function_prologue): Use it.
5166 (use_return_insn): Likewise.
5167 (m68k_output_function_epilogue): Likewise.
5169 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5171 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5172 (single_zero_operand): Likewise.
5174 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5176 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5177 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5178 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5179 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5180 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5181 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5182 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5183 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5184 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5186 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5188 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5190 (cntlzw2, cntlzd2): New patterns.
5192 2002-12-02 H.J. Lu <hjl@gnu.org>
5194 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5195 (mips*-*-linux*): Remove mips/t-linux.
5197 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5199 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5201 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5203 * config/h8300/h8300.c (dosize): Replace argument op with
5205 (h8300_output_function_prologue): Update the call to dosize.
5206 (h8300_output_function_epilogue): Likewise.
5208 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5210 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5212 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5214 * configure.in: Use "missing" script to generate warning if
5215 flex or bison programs not found, instead of invoking "false".
5216 * configure: Rebuilt.
5218 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5220 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5222 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5224 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5226 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5228 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5231 (h8300_output_function_prologue): Likewise.
5232 (h8300_output_function_epilogue): Likewise.
5234 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5236 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5237 corresponding mode of non-integer mode, unless it is VOIDmode.
5239 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5241 * config/h8300/h8300.md (stm_h8300s_2): New.
5242 (stm_h8300s_3): Likewise.
5243 (stm_h8300s_4): Likewise.
5244 (five define_peephole2): Likewise.
5246 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5248 * ra-build.c: Fix a comment typo.
5250 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5252 * i386.c (ix86_expand_int_movcc): fix
5253 reversed BRANCH_COST test; be curefull about infinite recursion.
5255 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5257 * config/h8300/h8300.c (h8300_output_function_prologue):
5258 Remove variable idx.
5259 (h8300_output_function_epilogue): Likewise.
5261 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5263 * config/frv/xm-frv.h: Delete, unnecessary.
5265 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5267 * config/h8300/h8300.md: Add comments for define_peephole2.
5269 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5271 * builtin-types.def (BT_SIZE): Use size_type_node.
5272 * builtins.c (fold_builtin): Make the builtin strlen returns a
5273 size_t, not a sizetype.
5274 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5276 (c_alignof_expr): Likewise.
5277 (c_common_nodes_and_builtins): Likewise.
5278 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5279 (c_size_type_node): Likewise.
5280 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5281 * tree.h (TI_SIZE_TYPE): New enumeral.
5282 (size_type_node): Likewise.
5284 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5286 * configure.in: Don't put ${tm_file} into host_xm_file,
5287 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5288 Take location of tm-preds.h into account when calculating
5290 * configure: Regenerate.
5291 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5292 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5293 Remove special case code for tm_p.h and *config.h; add new
5294 special case code for tm.h and tconfig.h. Clean up a bit.
5296 * Makefile.in (tm_file, tm_file_list): New variables set from
5298 (GCONFIG_H): Deleted.
5300 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5301 (TM_P_H): Move up with the other mkconfig.sh-generated
5302 headers; don't mention tm-preds.h explicitly.
5303 (tm.h, cs-tm.h): New rule.
5304 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5305 invocations of mkconfig.sh for changes to that program.
5306 (mostlyclean): Delete print-rtl1.c.
5307 (clean): Delete tm.h.
5308 Update dependencies for the files listed below.
5310 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5312 * coretypes.h: New file.
5313 * system.h: #define malloc to xmalloc and realloc to xrealloc
5314 when FLEX_SCANNER or YYBISON is defined, independent of the
5315 value of GCC_VERSION.
5316 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5317 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5318 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5319 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5320 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5321 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5322 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5323 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5324 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5325 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5326 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5327 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5328 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5329 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5330 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5331 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5332 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5333 genconstants.c, genemit.c, genextract.c, genflags.c,
5334 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5335 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5336 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5337 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5338 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5339 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5340 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5341 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5342 print-tree.c, profile.c, protoize.c, ra-build.c,
5343 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5344 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5345 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5346 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5347 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5348 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5349 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5350 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5351 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5352 xcoffout.c, config/darwin-c.c, config/darwin.c,
5353 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5354 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5355 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5356 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5357 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5358 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5359 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5360 config/i960/i960-c.c, config/i960/i960.c,
5361 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5362 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5363 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5364 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5365 config/mmix/mmix.c, config/mn10200/mn10200.c,
5366 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5367 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5368 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5369 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5370 config/sparc/sparc.c, config/stormy16/stormy16.c,
5371 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5372 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5373 Include coretypes.h and tm.h.
5375 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5376 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5377 genrecog.c: Include coretypes.h and tm.h from the file
5378 generated by this program.
5380 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5381 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5382 coretypes.h and tm.h, and tsystem.h when not already included.
5383 No need to include stddef.h nor stdlib.h.
5385 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5386 include auto-host.h or ansidecl.h/
5387 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5388 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5389 include auto-host.h, ansidecl.h, or system.h.
5390 * fixinc/server.c: Likewise. Also, do not include signal.h,
5391 and do not redefine volatile.
5393 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5395 * i386.md (movdf_integer): Always enable in 64bit.
5396 (movdf_nointeger): Always disable in 64bit.
5398 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5400 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5401 pseudo register number plus 1.
5403 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5405 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5406 corresponding mode of non-integer mode, unless it is VOIDmode.
5408 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5410 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5412 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5414 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5416 * config/s390/t-crtstuff: New target makefile fragment.
5417 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5419 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5421 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5422 alternatives to correct the length when the memory operand is
5423 either pre_dec or post_inc.
5425 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5427 * config/h8300/h8300.md (an anonymous pattern): Give an
5428 internal name *tst_extzv_bitqi_1_n.
5429 Accept bit_operand instead of bit_memory_operand.
5430 Do not accept bit tests with the MSB.
5431 (*tst_extzv_memqi_1_n): New.
5433 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5435 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5436 sharing when operand is SUBREG.
5438 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5440 * athlon.md (athlon-decodev): New reservation unit.
5441 (athlon-direct0): New reservation.
5442 (athlon-vector): New use athlon-decodev.
5443 (athlon-double, athlon-direct): Better model.
5444 (athlon_imul_k8): Use athlon-direct0.
5445 (athlon_movlpd_load): New insn reservation.
5447 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5449 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5451 (h8300_tiny_constant_address_p): Likewise.
5453 2002-11-28 Michael Matz <matz@suse.de>
5455 * doc/passes.texi: Mention the other register allocator.
5457 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5459 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5461 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5463 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5464 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5465 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5467 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5469 * config/h8300/h8300.c (h8300_and_costs): New.
5470 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5471 * config/h8300/h8300-protos.h: Add a prototype for
5474 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5476 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5477 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5478 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5479 * i386.md (truncdfsf patterns and splitters): Use
5480 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5482 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5484 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5485 pointer argument in the prototypes of the following builtins
5486 be (const TYPE *) rather than (TYPE *):
5487 + __builtin_altivec_ld_internal_4sf
5488 + __builtin_altivec_ld_internal_4si
5489 + __builtin_altivec_ld_internal_8hi
5490 + __builtin_altivec_ld_internal_16qi
5491 + __builtin_altivec_lvsl
5492 + __builtin_altivec_lvsr
5493 + __builtin_altivec_lvebx
5494 + __builtin_altivec_lvehx
5495 + __builtin_altivec_lvewx
5496 + __builtin_altivec_lvxl
5497 + __builtin_altivec_lvx
5498 + __builtin_altivec_dst
5499 + __builtin_altivec_dstt
5500 + __builtin_altivec_dstst
5501 + __builtin_altivec_dststt
5503 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5505 * except.c (default_exception_section): Move variable into the
5506 scope where it is used.
5508 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5510 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5513 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5515 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5517 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5519 * config/h8300/h8300.c (h8300_shift_costs): New.
5520 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5521 * config/h8300/h8300-protos.h: Add a prototype for
5524 2002-11-27 Jim Wilson <wilson@redhat.com>
5526 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5529 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5531 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5532 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5533 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5534 (i386_pe_dllimport_name_p): Likewise.
5535 (i386_pe_mark_dllexport): Likewise.
5536 (i386_pe_mark_dllimport): Likewise.
5537 (i386_pe_encode_section_info): Likewise.
5538 (i386_pe_strip_name_encoding): Likewise.
5540 2002-11-27 Richard Henderson <rth@redhat.com>
5542 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5543 (nm && NF == 3): Set sawsymbol true.
5544 (END): Exit if no symbols seen.
5545 (output): Fix map syntax error if no globals for the version.
5547 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5549 * builtins.def (DEF_C99_BUILTIN): Fix.
5551 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5553 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5554 (all): Add .size and .type information.
5556 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5558 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5559 partial_reg_stall target.
5561 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5563 * i386.md (movhicc): Allow general operand.
5564 (movqicc): New expander.
5565 (movqicc_noc): New pattern.
5566 * i386.c (ix86_expand_carry_flag_compare): New function.
5567 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5568 HImode conversion; support QImode conditional moves
5570 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5572 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5573 (ix86_expand_prologue): Multiply the count by amount of registers to be
5576 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5578 * i386.c (override_options): Error about wrong -mcpu on x86-64
5581 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5583 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5585 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5587 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5588 x86_extended_reg_mentioned_p): Declare.
5589 * i386.c (extended_reg_mentioned_1): New static function.
5590 (x86_extended_QIreg_mentioned_p,
5591 x86_extended_reg_mentioned_p): New global functions.
5592 * i386.h (REX_SSE_REGNO_P): New macro.
5593 * i386.md (prefix_rex): New attribute.
5594 (length attribute): Add rex.
5596 2002-11-26 Andrew Haley <aph@redhat.com>
5598 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5599 from_Unwind_Find_Enclosing_Function.
5600 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5601 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5602 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5603 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5604 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5606 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5608 * config/s390/s390.c (390_output_constant_pool): Set alignment
5609 before label in 64 bit mode, behind otherwise.
5611 2002-11-26 Richard Henderson <rth@redhat.com>
5613 * c-common.c (handle_visibility_attribute): Accept "default".
5614 * tree.h (enum symbol_visibility): New.
5615 (decl_visibility): Declare.
5616 * target.h (gcc_target.visibility): Take visibility arg as integer.
5617 * varasm.c (default_assemble_visibility): Likewise.
5618 (decl_visibility): New.
5619 (maybe_assemble_visibility): Use it.
5620 * output.h (default_assemble_visibility): Update prototype.
5621 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5622 visibility arg as integer.
5623 * doc/extend.texi: Document default visibility.
5625 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5627 * config/h8300/h8300.c: Adjust spacing.
5628 * config/h8300/h8300.h: Likewise.
5630 2002-11-26 Richard Henderson <rth@redhat.com>
5632 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5633 hook_void_FILEptr_constcharptr): Rename so that the return
5635 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5636 hook_bool_tree_false): New.
5638 * langhooks-def.h: Update for renames.
5639 * target-def.h: Likewise.
5640 * tree.c (default_comp_type_attributes,
5641 default_set_default_type_attributes, default_insert_attributes,
5642 default_function_attribute_inlinable_p,
5643 default_ms_bitfield_layout_p): Remove.
5646 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5648 * pa-protos.h (function_value): New prototype.
5649 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5651 * pa.h (FUNCTION_VALUE): Use function_value.
5652 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5653 call_value_internal_reg, sibcall_value_internal_symref,
5654 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5657 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5659 * expr.c (gen_group_rtx, emit_group_move): New functions.
5660 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5661 * function.c (expand_function_start): Use gen_group_rtx to create a
5662 PARALLEL rtx to hold the return value when the real return rtx is a
5664 (expand_function_end): Use emit_group_move to move the return value
5665 from a PARALLEL to the real return registers.
5666 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5669 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5671 * config/t-libc-ok: Fix typo.
5673 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5675 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5677 * configure: Rebuilt.
5679 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5681 * c-decl.c: (start_struct): Commonize flag setting.
5683 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5685 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5686 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5687 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5688 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5690 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5692 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5694 * config/s390/s390.c (struct machine_function): Introduction of
5695 struct machine_function.
5696 (s390_output_symbolic_const): Use of cfun.
5697 (s390_optimize_prolog): Likewise.
5698 (s390_fixup_clobbered_return_reg): Likewise.
5699 (s390_frame_info): Likewise.
5700 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5701 (s390_init_machine_status): New function.
5702 (override_options): call s390_init_machine_status.
5703 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5706 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5708 * varasm.c (output_constant_pool): For pool constants in mergeable
5709 section ensure each constant is padded to multiple of entity size.
5711 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5713 * varasm.c (default_exception_section): Move to...
5714 * except.c (default_exception_section): ... here. Make
5715 .gcc_except_table read-only if it is not expected to have any
5716 dynamic relocations and linker handles it.
5717 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5718 if it is not expected to have any dynamic relocations and linker
5720 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5721 when linking read-only and read-write sections together.
5722 * configure, config.in: Rebuilt.
5723 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5724 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5726 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5728 * i386.md (pushsf_rex64): Fix typo.
5730 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5732 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5734 (__ev_create_ufix32_fs): Same.
5735 (__ev_get_sfix32_fs_internal): New.
5736 (__ev_get_sfix32_fs): Define to use function.
5737 (__ev_get_ufix32_fs_internal): New.
5738 (__ev_get_ufix32_fs): Define to use function.
5739 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5740 (__ev_get_lower_ufix32_fs): Same.
5741 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5742 (__ev_get_lower_sfix32_fs): Same.
5743 (__ev_set_sfix32_fs_internal): New.
5744 (__ev_set_ufix32_fs_internal): New.
5745 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5746 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5747 (__ev_set_upper_sfix32_fs): Call function.
5748 (__ev_set_lower_sfix32_fs): Same.
5749 (__ev_set_upper_ufix32_fs): Same.
5750 (__ev_set_lower_ufix32_fs): Same.
5752 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5754 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5756 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5758 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5759 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5760 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5761 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5762 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5763 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5764 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5765 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5766 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5767 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5768 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5769 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5770 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5771 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5772 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5773 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5774 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5775 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5776 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5777 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5778 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5779 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5780 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5781 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5783 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5784 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5786 2002-11-25 Dave Pitts <dpitts@cozx.com>
5788 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5790 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5792 * config/h8300/h8300.md (an anonymous pattern): New.
5794 2002-11-25 Richard Henderson <rth@redhat.com>
5796 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5797 (copying_arguments): Make boolean.
5799 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5801 * gcc.c (static_spec_functions): Add if-exists-else spec
5803 (if_exists_else_spec_function): New function.
5804 * doc/invoke.texi: Document the if-exists-else spec function.
5806 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5807 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5809 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5811 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5812 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5813 "${tmake_file} rs6000/t-netbsd".
5814 * config/rs6000/netbsd.h: Rewrite.
5815 * config/rs6000/t-netbsd: New file.
5817 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5819 * config/h8300/h8300.md (an anonymous pattern): Relax the
5820 condition for the pattern.
5822 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5824 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5825 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5826 evmwlssfanw, evmwlsmfanw.
5828 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5830 * config/rs6000/spe.md: Same for patterns.
5832 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5835 * fold-const.c (extract_muldiv): Don't propagate division unless
5836 both arguments are multiples of C.
5838 2002-11-25 Andrew Haley <aph@redhat.com>
5840 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5841 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5842 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5843 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5845 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5847 * i386.c (x86_use_ffreep): New global variable.
5848 * i386.h (x86_use_frfeep): Declare
5849 (TARGET_USE_FFREEP): New macro
5850 * i386.md (movs?f*): Use freep when asked for.
5851 (push?f): Remove dead code.
5853 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5855 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5856 target help message.
5858 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5860 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5861 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5863 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5864 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5865 to "" for a.out configurations.
5866 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5868 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5870 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5871 NETBSD_CPP_SPEC directly.
5872 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5873 netbsd_endfile_spec.
5874 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5876 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5878 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5879 NETBSD_STARTFILE_SPEC.
5880 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5881 (ENDFILE_SPEC): Likewise.
5882 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5884 2002-11-24 Andreas Schwab <schwab@suse.de>
5886 * Makefile.in (install-driver): Remove versioned link before
5887 trying to create it.
5889 * config/m68k/m68k.c: Fix typo in last change defining
5890 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5892 2002-11-23 H.J. Lu <hjl@gnu.org>
5894 * aclocal.m4: Include ../config/accross.m4.
5895 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5896 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5897 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5898 instead of $ac_cv_c_compile_endian.
5900 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5901 AC_COMPILE_CHECK_SIZEOF.
5902 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5903 * configure: Rebuild.
5905 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5907 * config/h8300/h8300.c (print_operand): Update the use of
5908 h8300_tiny_constant_address_p.
5909 (h8300_adjust_insn_length): Likewise.
5910 (h8300_tiny_constant_address_p): Check if the given rtx is a
5911 variable declared with __attribute__ ((tiny_data)).
5913 2002-11-22 Dale Johannesen <dalej@apple.com>
5915 * toplev.c (rest_of_compilation): Fix comments.
5917 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5919 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5920 allow mmap from /dev/zero. Don't make decisions for the host
5921 based on presence or absence of /dev/zero on the build machine.
5922 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5923 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5924 * configure: Regenerate.
5926 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5928 * gcc.c (make_relative_prefix, split_directories)
5929 (free_split_directories): Removed.
5931 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5933 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5934 * configure: Regenerated.
5936 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5938 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5939 length computation when xor.l is output.
5941 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5943 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5944 (call_vms_1, call_value_vms_1): Cleanup syntax.
5946 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5948 * athlon.md (define_atuomaton): Add athlon_load.
5949 (athlon-double): New reservation.
5950 (athlon-ieu0): New CPU unit.
5951 (athlon-load?): Use athlon_load automaton.
5952 (*_k8 reservations): New.
5953 (other insn revervations): Activate for K8.
5955 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5957 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5959 2002-11-21 Jim Wilson <wilson@redhat.com>
5961 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5964 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5966 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5967 * config/xtensa/xtensa.c (struct machine_function): Add
5968 incoming_a7_copied flag.
5969 (xtensa_copy_incoming_a7): Define.
5970 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5971 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5973 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5975 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5976 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5977 x86_64_nonmemory_operand, x86_64_movabs_operand,
5978 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5979 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5980 (local_symbolic_operand): Do not care the 64bit limits.
5981 (x86_64_sign_extended_value): Remove allow_rip support.
5982 (legitimate_pic_address_disp_p): Handle all cases allowed
5983 with RIP addressing.
5984 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5985 (legitimize_pic_address): Reorganize.
5986 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5988 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5990 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5991 * config/arm/netbsd-elf.h: New file.
5993 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5995 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5996 subtarget_asm_float_spec.
5997 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5999 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6001 2002-11-21 Nick Clifton <nickc@redhat.com>
6003 * config/fr30/fr30.md (movsf_constant_store): Move code to
6004 detect 0.0 into fr30.c.
6005 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6007 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6008 function. Return true if the rtx is 0.0.
6010 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6012 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6013 if -mlittle-endian is specified.
6015 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6017 PR optimization/2903
6018 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6019 (anddi_notsesidi_di): Likewise.
6021 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6023 * config/h8300/h8300.c (print_operand): Use
6024 h8300_eightbit_constant_address_p and
6025 h8300_tiny_constant_address_p.
6026 (h8300_adjust_insn_length): Likewise.
6027 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6028 (TINY_CONSTANT_ADDRESS_P): Likewise.
6029 (OK_FOR_U): Use eightbit_constant_address_p.
6031 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6033 * config/s390/libgcc-libc.ver: Add multilib support.
6034 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6035 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6036 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6037 EXTRA_MULTILIB_PARTS): Define.
6039 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6041 * arm.c (arm_get_frame_size): A leaf function does not need its
6042 stack padding to an aligned boundary if it has no frame.
6043 (thumb_get_frame_size): Likewise.
6045 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6047 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6048 (override_options): Likewise.
6050 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6052 * config.gcc: Add k8 target alias support
6053 * i386.c (_cost): Declare costs for various variants of divides and
6056 (m_K8, m_ATHLON_K8): New macros.
6057 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6058 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6059 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6060 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6061 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6062 x86_prologue_using_move, x86_epilogue_using_move,
6063 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6064 x86_sse_typeless_stores): Set for K8
6065 (override_options): Add k8 support; fix athlon alignment;
6066 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6067 (ix86_issue_rate): Set for K8.
6068 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6069 x86_machine_dependent_reorg): Handle K8 like
6071 (x86_costs): Change mult_init and divide into array.
6072 (TARGET_K8, TARGET_ATHLON): New macros.
6073 (MODE_INDEX): New macro.
6074 (RTX_COST): Use new costs.
6075 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6076 (TARGET_CPU_DEFAULT_NAMES): Add k8
6077 (TARGET_CPU_DEFAULT_k8): New constant
6078 (enum processor_type): Add PROCESSOR_K8.
6079 * i386.md (cpu attribute): Add k8.
6081 * invoke.texi: Document -march=k8.
6083 * i386.md (type attribute): Add leave
6084 (mode attribute): Remove unknownfp.
6085 (length_immediate, modrm, memory attributes): Handle leave correctly.
6086 (fp comparison patterns): Determine FP mode.
6087 (leave, leave_rex64): Remove special cases.
6088 * ppro.md (ppro_uops, ppro_p2): Add leave
6089 * pentiun.md (pent_pop): Handle leave too.
6090 * k6.md (k6_load): Handle leave.
6091 * athlon.md (athlon_leave, athlon_pop): Fix.
6092 (athlon_decode): Handle leave.
6094 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6096 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6097 to component type using GET_MODE_INNER.
6098 * expr.c (emit_move_insn_1): Ditto.
6099 * optabs.c (expand_binop): Ditto.
6100 (expand_unop): Ditto.
6101 (expand_complex_abs): Ditto.
6103 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6105 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6107 2002-11-20 DJ Delorie <dj@redhat.com>
6109 * config/stormy16/stormy16.c (s16builtins,
6110 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6111 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6113 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6115 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6116 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6117 (executing gencheck, genconfigs, genconditions, genflags,
6118 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6119 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6120 gengtype, genprotos): Prepend $(RUN_GEN).
6121 * configure.in: Move host compiler tests before --enable-checking
6123 (--enable-checking=valgrind): New.
6124 * config.in, configure: Regenerate.
6125 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6127 (read_include_file): When doing the mmap+1 trick,
6128 valgrind-annotate the byte after the mmap:ed area as readable.
6129 (purge_cache): Remove above annotation.
6130 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6131 VALGRIND_PATH -q to each command.
6133 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6135 (ggc_realloc): Update valgrind annotations.
6136 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6138 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6139 valgrind-annotate memory.
6141 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6143 * recog.c (constrain_operands): Prefer exact match over reloadable
6144 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6146 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6149 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6152 * c-decl.c (duplicate_decls): Outline the second definition
6153 of an extern inline function in all cases.
6155 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6157 * stor-layout.c (place_field): Update rli->offset as well as
6160 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6162 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6164 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6166 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6167 into a libcall block.
6168 (divsi3): Likewise divsi3_i4_media.
6170 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6172 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6173 out another register.
6175 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6177 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6178 (not just mask) are set in C.
6180 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6182 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6184 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6186 * profile.c (index_counts_file): Fix obvious mistake.
6188 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6190 * Makefile.in (profile.o): Add hashtab.h dependency.
6191 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6192 * profile.c: Include hashtab.h.
6193 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6194 cleanup_counts_index, index_counts_file, struct section_reference,
6195 struct da_index_entry, counts_file_name, counts_file_index): New.
6196 (get_exec_counts, init_branch_prob): Modified.
6198 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6200 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6201 to tmake_file. Remove setting gas and gnu_ld here.
6202 * config/sh/libgcc-glibc.ver: New file.
6203 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6204 (SHLIB_MAPFILES): New.
6205 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6206 (MD_STARTFILE_PREFIX): Likewise.
6207 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6208 (DWARF2_UNWIND_INFO): Redefine.
6209 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6210 (LINK_EH_SPEC): Redefine.
6211 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6212 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6213 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6214 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6215 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6216 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6217 SH_DWARF_FRAME_FPSCR): Likewise.
6218 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6219 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6220 registers if the current function calls EH return.
6221 (sh_expand_epilogue): Handle EH stack adjustments.
6222 (sh_set_return_address): New function.
6223 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6224 Don't abort even if the number is mapped to -1.
6225 (EH_RETURN_DATA_REGNO): Define.
6226 (EH_RETURN_STACKADJ_RTX): Define.
6227 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6228 (eh_return): New pattern.
6229 (eh_set_ra_di, eh_set_ra_si): Likewise.
6230 Add splitter to perform EH return after reload.
6232 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6234 * stor-layout.c (excess_unit_span): New function.
6235 (place_field): Use it.
6237 2002-11-19 Andreas Schwab <schwab@suse.de>
6239 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6242 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6244 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6245 * configure: Regenerate.
6247 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6249 * convert.c (strip_float_extensions): New function.
6250 (convert_to_real): Optimize some cases.
6252 2002-11-19 Andreas Jaeger <aj@suse.de>
6254 * loop.c (record_giv): Initialize not_replaceable.
6255 (check_final_value): Likewise.
6257 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6259 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6262 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6264 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6265 only if -mh or -ms present.
6266 (h8300_eightbit_constant_address_p): Support the normal mode.
6267 (h8300_tiny_constant_address_p): Likewise.
6268 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6269 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6270 (Pmode): Evaluate to HImode for the normal mode.
6271 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6272 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6273 (ASM_WORD_OP): Evaluate to word for the normal mode.
6274 * config/h8300/h8300.md (tablejump_normal_mode): New.
6275 (indirect_jump_normal_mode): New.
6276 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6278 (MULTILIB_DIRNAMES): Create target dependent directory
6280 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6281 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6283 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6285 * i386.md (length_immediate): Do not refer to insn address.
6286 (jcc*, jmp patterns): Compute length explicitly.
6288 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6291 * optabs.c (expand_binop): Convert CONST_INTs in shift
6294 2002-11-19 Roger Sayle <roger@eyesopen.com>
6296 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6298 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6300 * config/h8300/h8300.md (an anonymous pattern): Relax the
6301 condition to accept the same operands and/or subregs.
6303 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6305 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6306 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6309 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6311 * config/h8300/h8300.c (print_operand): Update the use of
6312 EIGHTBIT_CONSTANT_ADDRESS_P.
6313 (h8300_adjust_insn_length): Likewise.
6314 (h8300_eightbit_constant_address_p): Check if the given rtx is
6315 a variable with __attribute__((eightbit_data)).
6316 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6317 EIGHTBIT_CONSTANT_ADDRESS_P.
6319 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6321 * doc/contrib.texi (Contributors): Add self as second contact in
6322 addition to Jeff Law.
6324 2002-11-19 Andreas Jaeger <aj@suse.de>
6326 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6327 find_alloca_call to right place.
6329 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6331 * cppfiles.c: Fix formatting.
6333 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6335 * gcc.c (The Specs Language): Document spec functions.
6336 (static_spec_functions, lookup_spec_function)
6337 (eval_spec_function, handle_spec_function)
6338 (if_exists_spec_function, alloc_args): New.
6339 (execute): Abort if processing_spec_function is true.
6340 (do_spec_1): Hand off spec to handle_spec_function if %:
6341 is encountered. If processing_spec_function is true,
6342 end any pending argument when the end of the string is reached.
6343 (main): Use alloc_args to allocate the initial argument vector.
6344 * gcc.h (struct spec_function): New.
6345 (lang_specific_spec_functions): New extern.
6347 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6348 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6349 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6351 * doc/invoke.texi: Document spec functions.
6353 * cppspec.c (lang_specific_spec_functions): New.
6354 * gccspec.c: Likewise.
6356 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6358 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6359 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6360 (fixunstfsi_libfunc): Change.
6361 (fixunstfdi_libfunc): Change.
6362 (sdiv_optab): Don't zero out SImode handler.
6363 (udiv_optab): Don't zero out SImode handler.
6364 (smod_optab): Don't zero out SImode handler.
6365 (umod_optab): Don't zero out SImode handler.
6367 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6369 PR preprocessor/8524
6370 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6371 Add a new one in its place, which hopefully works.
6372 (skip_rest_of_line): Change test for bottom-of-context-stack.
6374 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6376 * i386.md (addqi_1_slp): Fix output template.
6377 (subqi_1_slp): Fix type.
6379 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6381 * calls.c (alloca_call_p): New global function.
6382 * tree.h (alloca_call_p): New.
6383 * tree-inline.c (inlinable_function_p): Do not inline when
6384 function calls alloca.
6385 (find_alloca_call, find_alloca_call_1): New functions.
6387 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6389 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6390 bst. Update the insn length.
6391 (*andorhi3): Likewise.
6392 (*andorsi3): Likewise.
6394 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6396 * config/sh/sh-protos.h (sh_mark_label): Declare.
6397 * config/sh/sh.c (sh_mark_label): New function, taken from
6398 movdi_const, but fixing the case when the address has an addend.
6399 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6401 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6403 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6404 (add_constant): Set it.
6405 (dump_table): Don't reorder a constant if part_of_sequence_p.
6406 (machine_dependent_reorg): Assume that float constants will
6407 stay in their original order if used as a sequence.
6409 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6411 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6414 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6416 * config/sh/sh.md (initialize_trampoline): Do not force the
6417 trampoline address into R0_REGS here.
6419 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6421 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6422 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6423 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6424 generate unnecesary subregs.
6426 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6428 * df.c: Fix formatting.
6430 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6432 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6435 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6437 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6438 is not an arith_reg_operand.
6440 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6442 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6443 is smaller than representation.
6445 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6447 * builtins.c: Fix formatting.
6449 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6451 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6453 Work around regclass stupidity.
6454 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6456 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6458 * i386.md (fop_df_6): New pattern.
6459 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6462 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6466 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6470 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6472 * config/h8300/h8300.md: Fix formatting.
6474 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6476 * config/h8300/h8300.md: Replace spaces with tabs.
6477 * config/h8300/t-h8300: Remove a trailing empty line.
6479 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6481 * tlink.c: Fix formatting.
6483 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6486 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6487 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6488 when scratch register never needed.
6489 (ldmsi[3-8]): New patterns.
6491 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6493 * hard-reg-set.h: Follow spelling conventions.
6495 * target.h: Likewise.
6497 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6499 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6501 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6503 * optabs.c: Fix formatting.
6505 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6507 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6508 * i386.md (attribute type): Add type shift1 and rotate1.
6509 (*_slp): Rewrite to have just two operands to avoid reload problems.
6511 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6513 * config/h8300/h8300.md (4 anonymous patterns): New.
6515 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6517 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6518 * doc/invoke.texi: Correct description of what needs to be done to
6519 force collection at every ggc_collect call.
6521 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6523 * config/s390/s390.c (optimization_options): Set
6524 flag_asynchronous_unwind_tables to 1 by default.
6526 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6528 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6530 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6532 * i386-protos.h (x86_function_profiler): New function
6533 * i386.h (MCOUNT_NAME): New.
6534 (PROFILE_COUNT_REGISTER): New.
6535 (FUNCTION_PROFILER): Move offline to ...
6536 * i386.c (x86_function_profiler) ... here; fix 64bit support
6537 * beos-elf.h (FUNCTION_PROFILER): Kill.
6539 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6541 (PROFILE_COUNT_REGISTER): New.
6542 * linux.h (FUNCTION_PROFILER): Kill.
6544 * x86-64.h (FUNCTION_PROFILER): Kill.
6546 * freebsd.h (FUNCTION_PROFILER): Kill.
6549 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6551 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6552 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6553 * config/arm/arm.c (arm_va_arg,
6554 arm_function_arg_pass_by_reference): New.
6555 * config/arm/arm-protos.h: Add prototypes.
6557 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6559 * gthr-single.h: Fix formatting.
6561 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6563 * tree.c (tree_vec_elt_check_failed): New function.
6564 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6565 (TREE_VEC_ELT): Use it.
6567 * tree-inline.c (optimize_inline_calls): Don't copy a
6570 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6572 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6574 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6576 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6577 both operands contain local relocations.
6578 (categorize_decl_for_section): Don't use mergeable sections if
6579 initializer has any relocations.
6581 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6583 * gthr-vxworks.h: Fix formatting.
6585 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6587 * doc/install.texi (Testing): Document extra Java testing.
6588 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6590 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6592 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6593 beginning of the spec.
6594 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6595 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6596 regarding problems with global constructors when using GNU ld.
6598 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6600 * gthr-solaris.h: Fix formatting.
6602 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6604 * gthr-posix.h: Fix formatting.
6606 2002-11-12 Devang Patel <dpatel@apple.com>
6607 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6608 (process_command): Same.
6609 * doc/invoke.texi: Info about these two new options.
6611 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6613 * config/h8300/h8300.md (*andorsi3): New.
6615 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6617 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6619 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6621 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6622 expressions appropriately.
6624 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6626 * gthr-win32.h: Fix formatting.
6628 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6630 * config/h8300/h8300.c (single_one_operand): Correctly compute
6631 mask when mode is SImode.
6632 (single_zero_operand): Likewise.
6633 * config/h8300/h8300.md (two new anonymous insns): New.
6635 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6637 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6638 to that entire project.
6640 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6642 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6645 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6647 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6648 * doc/invoke.texi: Document them.
6650 * ggc-page.c: Include params.h. Remove definitions of
6651 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6652 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6653 (init_gcc): Don't set G.allocated_last_gc here.
6654 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6655 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6657 * ggc-simple.c: Similarly.
6658 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6661 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6663 * gthr-dce.h: Fix formatting.
6665 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6668 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6669 mode of DECL_RTL case.
6671 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6673 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6675 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6677 * i386.c (construct_container): Fix handling of SSE_CLASS.
6679 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6681 * config/m68k/t-crtstuff (crti.o): Use this...
6682 ($(T)crti.o): ... instead.
6683 (crtn.o): Use this...
6684 ($(T)crtn.o): ... instead.
6686 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6689 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6690 if there is something new to be simplified.
6692 2002-11-10 H.J. Lu <hjl@gnu.org>
6694 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6695 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6697 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6699 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6701 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6702 * config/rs6000/linux.h, config/rs6000/linux64.h,
6703 config/rs6000/windiss.h: ... not here.
6705 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6707 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6708 __ABICALLS__ if TARGET_ABICALLS.
6710 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6712 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6714 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6716 * c-decl.c (grokdeclarator): Make error for duplicate type
6717 qualifiers into a pedwarn, disabled for C99.
6719 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6721 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6722 as FUNCTION_ARG_PASS_BY_REFERENCE.
6724 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6726 * doc/install.texi: Add *-*-vxworks* specific installation
6729 * config/vxlib.c: Rewrite using generation numbers to identify
6732 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6734 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6736 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6738 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6740 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6741 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6742 * pa.c (output_millicode_call): Use symbol difference rather than
6743 $PIC_pcrel$0 when using HP assembler.
6744 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6745 not elfos.h (i.e., gas) is being used.
6746 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6747 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6748 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6749 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6750 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6752 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6753 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6754 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6756 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6757 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6758 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6759 Don't define when not using elfos.h.
6760 (ASM_DECLARE_RESULT): Don't define.
6761 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6762 doesn't work on hppa64-hp-hpux11.
6763 (hppa*-hp-hpux11): Update.
6765 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6767 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6768 to the assembler if -mno-abicalls was specified.
6770 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6772 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6773 ASM_OUTPUT_DEF): Delete.
6775 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6777 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6779 2002-11-08 Roger Sayle <roger@eyesopen.com>
6781 * real.c (real_sqrt): Update comment with bibliographic reference.
6783 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6785 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6787 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6789 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6791 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6793 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6794 (expand_builtin): Likewise.
6796 __builtin_floor, __builtin_floorf, __builtin_floorl
6797 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6798 __builtin_round, __builtin_roundf, __builtin_roundl
6799 __builtin_trunc, __builtin_truncf, __builtin_truncl
6800 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6801 * genopinit.c (optabs): Initialize the new optabs.
6802 * optab.c (init_optabs): Likewise.
6803 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6804 OTI_round, OTI_nearbyint.
6805 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6806 * doc/md.texi: Document new named patterns.
6807 * doc/extend.texi (builtin functions) Document
6808 floor, floorf, floorl, ceil, ceilf,
6809 ceill, round, roundf, roundl, trunc,
6810 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6812 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6814 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6816 2002-11-08 Dale Johannesen <dalej@apple.com>
6818 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6820 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6822 PR preprocessor/8497
6823 PR preprocessor/8501
6824 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6825 start a directive. In assembler, #NUM is not a line directive.
6827 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6829 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6832 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6834 * config/h8300/h8300.md (two anonymous test insns): New.
6836 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6838 * jump.c (mark_jump_label): Handle subregs of label_refs.
6840 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6842 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6843 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6845 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6847 * config/ia64/crtend.asm: Include "auto-host.h".
6848 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6849 * config/ia64/crtbegin.asm: Similarly.
6850 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6851 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6853 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6854 * configure.in: Use it if --enable-initfini-array not specified.
6855 * doc/install.texi (Configuration): Document --enable-initfini-array.
6856 * configure, config.in: Rebuild.
6858 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6860 * config/arm/arm-protos.h (arm_get_frame_size)
6861 (thumb_get_frame_size): New prototypes.
6862 * config/arm/arm.c (arm_get_frame_size)
6863 (thumb_get_frame_size): New functions.
6864 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6865 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6867 (thumb_expand_prologue, thumb_expand_epilogue): Use
6868 thumb_get_frame_size.
6869 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6870 (machine_function): Add frame_size member.
6871 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6873 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6875 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6876 Adjust code to use portable unsigned bit manipulation.
6877 (insn_flags, tune_flags): Change type to unsigned.
6878 (struct processors): Make flags unsigned long.
6879 (arm_override_options): Change type of count and current_bit_count
6882 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6884 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6886 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6888 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6890 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6892 * reg-stack.c (compensate_edge): Fix sanity check.
6894 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6896 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6897 crt2.o. Rearrange t-darwin makefiles.
6898 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6899 * unwind-dw2-fde-darwin.c: New.
6900 * unwind-dw2-fde-glibc.c: Correct comment.
6901 * unwind-dw2-fde.c (__register_frame_info_bases)
6902 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6903 (classify_object_over_fdes): Use last_fde.
6904 (add_fdes): Likewise.
6905 (linear_search_fdes): Likewise.
6906 * unwind-dw2-fde.h (struct object)
6907 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6909 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6910 (ENDFILE_SPEC): No crtend.o.
6911 * config/t-darwin: New.
6912 * config/i386/t-darwin: Delete.
6913 * config/darwin-crt2.c: New.
6914 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6917 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6919 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6920 MASK_MS_BITFIELD_LAYOUT
6921 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6922 MS bitfields for Objective-C.
6923 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6926 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6927 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6928 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6930 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6931 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6932 (TARGET_SWITCHES): Add above mask.
6934 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6935 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6936 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6939 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6941 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6942 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6944 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6945 before jump on ABI_N32 too.
6946 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6949 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6951 * i386.md (negsf splitter): Accept memory operand in second register.
6952 (abssf/absdf splitters): Simplify
6953 (sse_loadss, sse_loadsd): Turn into expander.
6955 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6958 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6961 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6963 * doc/contrib.texi: Merge in the list from the Java web pages.
6965 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6967 * config/sparc/freebsd: Fix typo.
6969 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6971 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6973 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6975 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6976 non-SImode addresses.
6978 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6980 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6982 (float SSE splitters): Reorder conditional.
6984 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6986 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6988 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6990 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6991 (STARTFILE_SPEC): Remove p and pg options.
6993 2002-11-05 Andrew Haley <aph@redhat.com>
6995 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6996 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6998 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7000 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7001 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7003 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7005 * gthr-vxworks.h: Rewritten from scratch.
7006 * config/vxlib.c: New file.
7007 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7008 * config/rs6000/t-vxworks: Add config/vxlib.c to
7009 LIB2FUNCS_EXTRA here too, because of clash with
7010 config/rs6000/t-ppccomm.
7012 2002-11-04 Dale Johannesen <dalej@apple.com>
7014 * doloop.c (doloop_modify_runtime): Fix loop count computation
7016 * loop.c (loop_invariant_p): Support calling from unroller.
7018 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7020 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7023 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7025 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7027 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7028 (CLASS_CANNOT_CHANGE_MODE): Remove.
7029 (CANNOT_CHANGE_MODE_CLASS): New.
7031 * config/alpha/alpha.h: Same.
7033 * config/ia64/ia64.h: Same.
7035 * config/mips/mips.h: Same.
7037 * config/s390/s390.h: Same.
7039 * config/sh/sh.h: Same.
7041 * config/pa/pa64-regs.h: Same.
7043 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7045 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7047 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7050 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7052 * doc/tm.texi (Register Classes): Remove
7053 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7054 Document CANNOT_CHANGE_MODE_CLASS.
7056 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7057 (push_reload): Same.
7059 * simplify-rtx.c (simplify_subreg): Same.
7061 * reload1.c (choose_reload_regs): Same.
7063 * recog.c (register_operand): Same.
7065 * regrename.c (mode_change_ok): Change to use new
7066 CANNOT_CHANGE_MODE_CLASS infrastructure.
7068 * regclass.c (cannot_change_mode_set_regs): New.
7069 Declare subregs_of_mode.
7070 (regclass): Use subregs_of_mode.
7071 Remove references to reg_changes_mode.
7072 (init_reg_sets_1): Remove class_can_change_mode and
7073 reg_changes_mode code.
7074 (invalid_mode_change_p): New.
7075 (dump_regclass): Use invalid_mode_change_p instead of
7076 class_can_change_mode.
7078 (record_operand_costs): Do not set reg_changes_mode.
7080 * local-alloc.c (struct qty): Remove changes_mode field.
7081 (alloc_qty): Remove changes_mode initialization.
7082 (update_qty_class): Remove set of changes_mode.
7083 (find_free_reg): Use subregs_of_mode.
7085 * global.c (find_reg): Use subregs_of_mode info.
7087 * rtl.h (cannot_change_mode_set_regs): New prototype.
7088 (invalid_mode_change_p): Same.
7089 (REG_CANNOT_CHANGE_MODE_P): New macro.
7091 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7093 (life_analysis): Clear subregs_of_mode.
7095 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7096 Remove use of CLASS_CANNOT_CHANGE_MODE.
7097 (simplify_set): Same.
7098 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7101 * regs.h: Add extern for subregs_of_mode;
7102 Include hard-reg-set and basic-block.
7103 (REG_CHANGES_MODE): Delete.
7105 2002-11-03 Roger Sayle <roger@eyesopen.com>
7107 * real.c (real_sqrt): New function to calculate square roots.
7108 * real.h (real_sqrt): Add function prototype.
7109 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7110 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7111 of constant argument.
7113 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7115 * jump.c (never_reached_warning): Don't set contains_insn until the
7116 first line note is seen.
7118 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7120 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7122 2002-11-03 Roger Sayle <roger@eyesopen.com>
7125 * c-typeck.c (c_expand_asm_operands): Defend against
7126 error_mark_nodes in the output argument to avoid ICE.
7128 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7131 * genrecog.c (preds): Handle ADDRESSOF.
7132 (validate_pattern): Mark it as an lvalue.
7134 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7136 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7137 instructions when optimizing for size.
7139 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7141 * config/h8300/h8300.h: Fix comment typos.
7142 * config/h8300/h8300.md: Likewise.
7143 * config/h8300/lib1funcs.asm: Likewise.
7145 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7149 *doc/install.texi (Installing GCC: Configuration): Clarify
7150 the only supported ways to configure gcc.
7152 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7154 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7155 instead of 'O' for the constraint for the second operand.
7157 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7160 * toplev.c (rest_of_compilation): Do not refuse to output code for
7161 an inline function in a local class.
7163 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7165 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7166 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7169 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7171 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7173 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7175 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7177 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7179 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7180 (MASK_INLINE_DIV_THR): Remove.
7181 (TARGET_INLINE_DIV_LAT): Remove.
7182 (TARGET_INLINE_DIV_THR): Remove.
7183 (TARGET_INLINE_DIV): Remove.
7184 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7185 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7186 (MASK_INLINE_INT_DIV_LAT): New macro.
7187 (MASK_INLINE_INT_DIV_THR): New macro.
7188 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7189 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7190 (TARGET_INLINE_INT_DIV_LAT): New macro.
7191 (TARGET_INLINE_INT_DIV_THR): New macro.
7192 (TARGET_INLINE_FLOAT_DIV): New macro.
7193 (TARGET_INLINE_INT_DIV): New macro.
7194 * config/ia64/ia64.md (divsi3): Change to use new macros.
7198 (divsi3_internal): Ditto.
7203 (divdi3_internal_lat): Ditto.
7204 (divdi3_internal_thr): Ditto.
7206 (divsf3_internal_lat): Ditto.
7207 (divsf3_internal_thr): Ditto.
7209 (divdf3_internal_lat): Ditto.
7210 (divdf3_internal_thr): Ditto.
7212 (divtf3_internal_lat): Ditto.
7213 (divtf3_internal_thr): Ditto.
7214 * config/ia64/ia64.c (ia64_override_options): Change
7215 to check new macros for conflicts in settings.
7216 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7217 (-minline-divide-max-throughput): Remove.
7218 (-minline-float-divide-min-latency): New.
7219 (-minline-float-divide-max-throughput): New.
7220 (-minline-int-divide-min-latency): New.
7221 (-minline-int-divide-max-throughput): New.
7223 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7226 * arm.c (use_return_insn): Don't use a return insn if there are
7227 saved integer regs, but LR is not one of them.
7229 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7231 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7232 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7234 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7236 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7237 (movps, movpd splitters): Use canonical form.
7238 (movv2di): Fix merge problem.
7240 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7242 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7244 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7246 PR optimization/6162
7247 * doc/md.texi: Document restriction on commutative operand
7250 2002-10-31 Eric Christopher <echristo@redhat.com>
7252 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7254 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7256 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7258 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7260 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7262 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7264 * config/rs6000/darwin.h: Correct formatting in previous.
7266 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7268 * config/rs6000/darwin.h: Enable -falign-xxx options.
7270 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7272 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7273 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7274 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7275 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7276 Do not clear -momit-leaf-frame-pointer when profiling.
7277 (ix86_frame_pointer_required): Frame pointer is always required when
7280 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7282 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7284 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7286 * sh.h (binary_logical_operator): Declare.
7287 * sh.c (binary_logical_operator): New function.
7288 * sh.md (xordi3+1): New combiner splitter pattern.
7290 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7292 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7293 __enable_execute_stack function.
7295 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7297 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7298 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7299 * unwind-sjlj.c (fc_key_dtor): Delete.
7300 (fc_key_init): Adjust __gthread_key_create call to match.
7302 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7304 * c-common.c: Add GTY to vector_type_node_list.
7306 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7308 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7309 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7310 pa_init_machine_status): Declare new global functions.
7311 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7312 implement new functions.
7313 (attr_length_millicode_call, attr_length_call): Implement.
7314 (total_code_bytes): Change type to long.
7315 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7316 Reset counter if flag_function_sections.
7317 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7318 (output_cbranch): Move call to gen_label_rtx.
7319 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7320 delay slot in all variants, shorten pc-relative calls.
7321 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7322 slot usage and exposure, various new call variants, and shortened
7323 sequences for some variants on TARGET_PA_20.
7324 Miscellaneous format changes.
7325 * pa.h (total_code_bytes): Change type to long.
7326 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7327 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7328 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7329 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7330 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7331 stores on TARGET_ELF32.
7332 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7333 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7334 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7335 attr_length_millicode_call().
7336 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7337 Calculate attribute length using attr_length_call().
7338 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7340 (sibcall, sibcall_value): Rewrite.
7341 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7342 register 1. Use attr_length_call().
7343 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7345 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7346 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7347 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7348 * doc/invoke.texi (mlong-calls): Document.
7350 2002-10-30 Roger Sayle <roger@eyesopen.com>
7352 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7353 handling of cases where one or both branches of the conditional
7354 have void type, i.e. throw an exception or don't return.
7355 (fold): Only apply (and undo) type conversion to the non-void
7356 branches of a COND_EXPR.
7358 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7361 * varasm.c (asm_output_aligned_bss): Do not call
7362 ASM_GLOBALIZE_LABEL.
7364 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7365 Torbjorn Granlund <tege@swox.com>
7367 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7369 (load_toc_v4_PIC_1b): Same.
7371 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7374 Truncate the addresses for H8/300 using HImode.
7376 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7378 * i386.md (negdf splitter): Fix construction of the constant.
7380 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7382 * i386.md (negsf, negdf): Reorganize to use vector modes
7384 (abssf, absdf): Use force_reg.
7385 (movv4sf, movv2df): New splitters.
7386 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7387 * i386.c (zero_extended_scalar_load_operand
7389 * i386-protos.h (ix86_expand_call): Update prototype.
7390 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7391 (ix86_expand_call): Use r11 for indirect sibcalls.
7392 * i386.md (call, call_value, untyped_call, call_value_pop):
7393 update x86_expand_call call.
7394 (sibcall, sibcall_value): new patterns
7395 (call_rex64, call_value_rex64): Do not accept sibcalls.
7396 (sibcall_rex64, sibcall_value_rex64,
7397 sibcall_rex64_v, sibcall_value_rex64_v): New.
7399 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7401 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7404 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7406 * toplev.c (rest_of_type_compilation): Return early in case of
7408 (check_global_declarations): Don't call debug_hooks->global_decl
7411 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7413 * doc/c-tree.texi (Tree overview): Fix typos.
7415 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7417 * Makefile.in (gnucompare*): Only record bad comparisons
7418 if there really was a bad comparison.
7420 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7422 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7423 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7424 * md.texi (machine dependent constraints): Document 'C'
7426 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7428 * i386.c (ix86_expand_vector_move): Fix.
7430 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7431 * i386.md (sse2_maskmovdqu_rex64): New pattern
7434 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7435 (ix86_init_mmx_sse_builtins): Fix type.
7437 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7439 * gthr-posix.h: Include <unistd.h> for feature tests.
7440 (sched_get_priority_max, sched_get_priority_min)
7441 (pthread_getschedparam, pthread_setschedparam): Only use
7442 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7443 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7444 returns from sched_get_priority_max and sched_get_priority_min
7447 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7449 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7452 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7455 (h8300_tiny_constant_address_p): Likewise.
7456 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7457 h8300_eightbit_constant_address_p.
7458 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7459 * config/h8300/h8300-protos.h: Add the prototypes for the two
7462 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7464 * reload1.c (update_eliminables): Unconditionally check if
7465 frame_pointer_needed has changed.
7467 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7469 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7472 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7474 PR optimization/8334
7475 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7476 check for zero operands explicitly.
7478 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7480 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7481 memory after adjusting to BLKmode.
7483 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7485 * config/h8300/h8300.h (MASK_*): New.
7486 (TARGET_*): Use MASK_*.
7488 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7490 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7491 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7492 config/rs6000/vxworks.h: New files.
7493 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7495 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7496 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7497 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7498 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7499 sparc-*-vxsim*): Delete stanzas.
7500 * gthr-vxworks.h: Rip out all substantive code and just
7501 include gthr-single.h.
7503 * config/alpha/vxworks.h, config/arm/vxarm.h,
7504 config/i386/vxi386.h, config/i960/t-vxworks960,
7505 config/i960/vx960-coff.h, config/i960/vx960.h,
7506 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7507 config/mips/vxworks.h, config/rs6000/vxppc.h,
7508 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7509 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7510 config/sparc/vxsparc64.h: Delete files.
7512 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7514 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7515 tm_defines if pthreads are enabled.
7516 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7517 if NETBSD_ENABLE_PTHREADS is defined.
7519 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7521 * ChangeLog.1: Fix typos.
7522 * cse.c: Fix a comment typo.
7523 * reload1.c: Likewise.
7525 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7527 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7528 * fixinc/tests/base/_G_config.h: New file.
7530 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7532 * combine.c: Fix comment formatting.
7535 * regclass.c: Likewise.
7536 * regmove.c: Likewise.
7537 * regrename.c: Likewise.
7538 * reg-stack.c: Likewise.
7539 * reload1.c: Likewise.
7540 * reload.c: Likewise.
7541 * reload.h: Likewise.
7542 * unroll.c: Likewise.
7544 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7546 * reload1.c (reload): Fix a comment typo.
7548 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7550 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7552 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7554 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7555 * dwarf2out.c: Include hashtab.h.
7556 (is_main_source): New static variable.
7557 (attr_checksum, die_checksum): Modified to handle die references.
7558 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7559 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7560 record_comdat_symbol_number): New static functions.
7561 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7562 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7563 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7566 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7568 * config/h8300/h8300.c (initial_offset): Change to
7569 h8300_initial_elimination_offset.
7570 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7571 h8300_initial_elimination_offset.
7572 * config/h8300/h8300-protos.h: Update the prototype.
7574 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7576 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7577 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7578 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7579 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7580 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7582 (mmix_function_value_regno_p): Declare.
7584 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7585 invalid for floating point mode result, with fix.
7587 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7589 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7590 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7591 (stage1_build): Likewise.
7593 2002-10-25 Mike Stump <mrs@apple.com>
7595 Fixes gcc.dg/warn-1.c.
7596 * c-typeck.c (warn_for_assignment): Don't print argument number,
7599 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7601 * toplev.c (dump_file_index): Add DFI_ce3.
7602 (dump_file_info): Likewise.
7603 (rest_of_compilation): Run first ifcvt pass before tracer.
7605 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7607 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7609 2002-10-25 Richard Henderson <rth@redhat.com>
7611 * real.c (real_to_decimal): If the >1 tens reduction loop results
7612 in a negative exponent, fall into the <1 pten computation.
7614 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7617 * c-objc-common.c (inline_forbidden_p): Can not inline
7618 functions containing structures or unions containing VLAs.
7619 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7620 TYPE_SIZE and TYPE_SIZE_UNIT.
7621 (copy_tree_r): Copy types if they are variably modified.
7623 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7625 * config/s390/s390.md: Remove old-style peepholes.
7627 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7629 * config/s390/s390.c (s390_decompose_address): Do not range check the
7630 displacement if base or index is the argument pointer register.
7632 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7637 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7638 * fixinc/fixincl.x: Regenerate.
7639 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7640 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7641 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7642 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7643 * config.in, configure: Regenerate.
7645 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7647 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7649 2002-10-24 Richard Henderson <rth@redhat.com>
7651 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7653 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7655 * config/h8300/h8300.c (initial_offset): Simplify by using
7658 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7660 * doc/install.texi (avr): Update required binutils version.
7662 2002-10-24 Theodore A. Roth <troth@openavr.org>
7664 * doc/install.texi: Point avr users at more up-to-date information.
7666 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7668 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7669 to pull operands out of the literal pool where possible.
7671 2002-10-24 Denis Chertykov <denisc@overta.ru>
7673 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7675 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7677 * expr.c (convert_move): If unsignedp is less then zero there
7678 is no equivalent code.
7680 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7682 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7684 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7686 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7687 according to the sequence they are defined in the manual.
7688 (POINTER_BOUNDARY): Remove.
7690 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7692 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7695 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7697 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7699 (TINY_CONSTANT_ADDRESS_P): Likewise.
7701 2002-10-24 Richard Henderson <rth@redhat.com>
7703 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7704 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7707 2002-10-24 Richard Henderson <rth@redhat.com>
7710 * reload.c (find_reloads_toplev): Mode of X is not important
7711 when simplifying subregs of constants.
7713 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7715 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7716 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7717 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7718 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7719 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7721 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7723 * optabs.c (expand_binop): Don't reuse the shift target in the
7724 middle of shift sequences.
7726 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7728 * i386.md (abs splitters): Do not produce nested subregs.
7730 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7732 * i386.md (movti_rex64): Fix constraints.
7734 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7736 * i386.md (abssf,absdf): Use vector operands for SSE
7737 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7740 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7742 * objc/objc-act.c (get_static_reference): Remove unneeded
7743 TYPE_BINFO initialization.
7744 (get_object-reference): Likewise.
7745 (build_constructor): Tighten precondition check.
7746 (finish_message_expr): Likewise.
7748 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7750 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7753 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7755 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7758 2002-10-23 Richard Henderson <rth@redhat.com>
7760 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7761 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7763 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7765 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7767 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7768 hook_tree_bool_false.
7770 * tree.c (variably_modified_type_p): Moved here from
7771 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7772 language-specific cases. Due to this, must weaken some 'if
7773 and only if' checks to merely 'if'.
7774 * tree.h: Prototype variably_modified_type_p.
7776 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7778 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7780 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7781 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7783 * config/s390/s390-protos.h (fp_operand): Remove.
7784 * config/s390/s390.c (fp_operand): Remove.
7785 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7786 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7787 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7788 (movdi_31, movdf_31 splitters): Likewise.
7790 * config/s390/s390.h (IEEE_FLOAT): Remove.
7791 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7792 (INT_REGNO_P): Rename to ...
7793 (GENERAL_REGNO_P): ... this.
7794 (FLOAT_REGNO_P): Rename to ...
7795 (FP_REGNO_P): ... this.
7796 (ADDR_REGNO_P): New macro.
7797 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7798 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7799 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7800 (HARD_REGNO_NREGS): Adapt to macro renaming.
7801 (HARD_REGNO_MODE_OK): Likewise.
7803 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7804 Geoff Keating <geoffk@apple.com>
7806 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7807 (rs6000_memory_move_cost): New function.
7808 * config/rs6000/rs6000-protos.h: Declare them.
7809 * config/rs6000/rs6000.h: Use them.
7811 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7813 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7814 inlining it into other libgcc2 routines.
7815 (__udivmoddi4): Likewise.
7817 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7819 * doc/sourcebuild.texi (Test Suites): Improve.
7821 2002-10-22 Stan Shebs <shebs@apple.com>
7823 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7826 2002-10-22 Jim Wilson <wilson@redhat.com>
7828 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7830 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7833 * xmmintrin.h: Add const to the argument of loads.
7835 * i386.md (pushv2di): New pattern.
7837 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7839 2002-10-22 Richard Henderson <rth@redhat.com>
7841 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7842 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7843 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7844 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7845 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7846 (TARGET_ASM_OUT): Update.
7847 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7848 (hook_bool_tree_hwi_hwi_tree_true): New.
7849 (default_can_output_mi_thunk_no_vcall): New.
7850 * hooks.h: Declare them.
7851 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7853 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7854 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7855 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7856 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7857 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7858 config/stormy16/stormy16.c: Similarly.
7860 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7861 Handle 64-bit properly. Streamline.
7862 (x86_output_mi_vcall_thunk): Remove.
7863 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7864 (x86_can_output_mi_thunk): New.
7865 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7866 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7867 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7869 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7870 output_mi_thunk; make static; always use function_section.
7871 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7872 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7873 (rs6000_ra_ever_killed): Test no_new_pseudos not
7874 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7875 * config/rs6000/rs6000-protos.h: Update.
7876 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7877 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7878 xcoffout_declare_function when using rs6000_output_mi_thunk.
7880 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7881 s390_output_mi_vcall_thunk.
7882 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7883 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7885 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7886 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7887 * config/vax/vax-protos.h: Update.
7888 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7890 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7892 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7893 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7894 * i386.md (movti_internal): Use 'C'
7896 * xmmintrin.h (_mm_cmplt_epi*): New.
7898 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7900 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7901 ("*movdf_64"): Likewise.
7902 ("*lshrdi3_64"): Likewise.
7903 ("blockage"): Add length attribute.
7906 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7908 * i386.md: FIx typo.
7909 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7910 (sse2_umulv2siv2di3): Fix predicate.
7911 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7912 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7913 * xmmintrin.h (_mm_mul_epu16): Rename to...
7914 (_mm_mul_epu32): This one.
7915 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7917 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7919 2002-10-22 Eric Christopher <echristo@redhat.com>
7921 * config/sparc/sparc.h: Add #error.
7923 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7925 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7926 [s390x-*-linux*]: Likewise.
7927 * config/s390/t-linux: Remove.
7928 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7930 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7932 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7933 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7934 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7935 * i386.md (mmx_punpck?dq): Simplify.
7936 (sse2_pubpcklqdq): Fix.
7937 (sse2_pubpckhqdq): New.
7938 * xmmintrin.h (_mm_unpackhi_epi32): New.
7940 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7941 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7943 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7946 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7947 build compound_expr if we used save_expr.
7949 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7951 * output.h (SECTION_NOTYPE): Define.
7952 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7953 init array sections.
7954 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7955 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7958 2002-10-21 Richard Henderson <rth@redhat.com>
7960 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7961 the function type, not the return type.
7963 2002-10-21 Richard Henderson <rth@redhat.com>
7965 * real.c (sticky_rshift_significand): Return inexact, don't
7966 or it in immediately.
7967 (sub_significands): Accept incomming carry.
7968 (div_significands, rtd_divmod): Update for sub_significands change.
7969 (round_for_format): Update for sticky_rshift_significand change.
7970 (do_add): Don't involve the inexact bit in addition, do give the
7971 inexact bit as the subtraction carry-in.
7972 (encode_internal, decode_internal, real_internal_format): New.
7973 * real.h (real_internal_format): Declare.
7975 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7977 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7978 don't define sdiv_qrnnd.
7980 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7982 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7984 (TINY_CONSTANT_ADDRESS_P): Likewise.
7986 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7988 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7989 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7990 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7991 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7992 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7993 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7994 __builtin_ia32_setzero128.
7995 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7996 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7997 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7998 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7999 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8000 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8001 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8002 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8003 sse2_movq): New patterns.
8004 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8005 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8006 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8007 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8008 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8009 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8010 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8011 (_mm_insert_epi16): Fix.
8013 2002-10-21 Dale Johannesen <dalej@apple.com>
8015 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8016 unsafe math reversals correctly for RTL generation.
8017 (output_cbranch): Replace rs6000_reverse_condition call
8018 by its former definition.
8020 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8022 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8023 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8024 from constant pool or LABEL_REFs as sign extended if allow_rip.
8025 Change all +-1GB limits to +-16MB.
8026 (x86_64_general_operand, x86_64_szext_general_operand,
8027 x86_64_nonmemory_operand, x86_64_movabs_operand,
8028 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8029 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8030 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8031 in CM_SMALL_PIC model.
8032 (legitimate_pic_address_disp_p): Don't check offsets before
8033 calling local_symbolic_operand.
8034 (legitimize_pic_address): Force offsets bigger than +-16MB into
8036 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8037 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8040 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8041 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8042 * configure: Rebuilt.
8043 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8044 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8045 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8046 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8048 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8049 non-pic code if TARGET_64BIT.
8050 (legitimize_address): Generate 64-bit TLS sequences.
8051 (output_pic_addr_const): Support x86-64 TLS operators.
8052 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8053 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8054 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8055 (output_addr_const_extra): Support x86-64 TLS operators.
8056 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8057 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8059 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8060 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8061 (*tls_global_dynamic_sun): Renamed to...
8062 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8063 (tls_global_dynamic): Renamed to...
8064 (tls_global_dynamic_32): ... this.
8065 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8066 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8067 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8068 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8069 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8070 (tls_local_dynamic_base_dynamic): Renamed to...
8071 (tls_local_dynamic_base_dynamic_32): ... this.
8072 (tls_local_dynamic_base_dynamic_64,
8073 *tls_local_dynamic_base_dynamic_64): New.
8074 (*tls_local_dynamic_once): Renamed to...
8075 (*tls_local_dynamic_32_once): ... this.
8077 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8079 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8080 __divdi3, __umoddi3, or __moddi3.
8082 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8084 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8085 instead of just opt_index as switch expression.
8087 * calls.c (store_one_arg): Change type of 'excess_align'
8090 * profile.c (output_gcov_string): Change type of 'temp'
8093 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8095 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8096 (__fixunssfdi, __fixsfdi): Likewise.
8097 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8098 (s390_single_qi): Likewise.
8099 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8100 unsigned comparison warning.
8101 (s390_return_addr_rtx): New function.
8102 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8103 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8104 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8106 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8108 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8109 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8110 (s390_output_mi_thunk): Remove.
8111 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8113 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8115 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8117 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8119 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8120 inverted test in the conditional determining the possibility
8121 of sibcalls in PIC mode.
8123 2002-10-20 Richard Henderson <rth@redhat.com>
8125 * target.h (struct gcc_target): Line wrap.
8127 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8128 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8129 * config/alpha/alpha.h: ... not here.
8130 * config/alpha/alpha-protos.h: Update.
8132 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8133 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8134 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8135 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8136 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8137 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8138 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8139 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8140 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8141 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8142 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8143 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8144 config/sparc/sparc.c, config/sparc/sparc.h,
8145 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8146 config/stormy16/stormy16.h: Similarly.
8148 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8149 selection logic from call patterns.
8151 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8153 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8155 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8158 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8159 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8160 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8161 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8163 2002-10-20 Roger Sayle <roger@eyesopen.com>
8166 * toplev.c (flag_unsafe_profile_arcs): Remove.
8167 (flag_bounded_pointers): Remove.
8168 (flag_bounds_check): Correct comments.
8169 (lang_independent_options): Remove -funsafe-profile-arcs and
8170 -fbounded-pointers. Correct -fbounds-check comments.
8172 * flags.h: Correct flag_schedule_interblock comments.
8173 (flag_bounded_pointers): Remove prototype.
8174 (flag_bounds_check): Correct comments.
8176 * c-opts.c (c_common_init_options): No need to mark
8177 flag_bounds_check as unspecified.
8178 (c_common_post_options): And no need to set it from
8179 flag_bounded_pointers if its still unspecified.
8181 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8182 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8183 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8184 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8186 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8187 Angela Marie Thomas <angela@releasedominatrix.com>
8188 Brendan Kehoe <brendan@zen.org>
8189 Nick Clifton <nickc@redhat.com>
8190 Andrew Haley <aph@redhat.com>
8192 * configure.in (--with-sysroot): New. Don't inhibit libc if
8193 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8194 and CROSS_SYSTEM_HEADER_DIR.
8195 * configure: Rebuilt.
8196 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8197 (TARGET_SYSTEM_ROOT): New.
8198 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8199 CROSS_SYSTEM_HEADER_DIR.
8200 (install-gcc-tooldir): New target.
8201 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8202 if SYSTEM_HEADER_DIR does not exist and it's not the default
8203 sys-include directory.
8204 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8205 (install-mkheaders): Likewise.
8206 * gcc.c (target_system_root): New variable.
8207 (add_sysrooted_prefix): New function.
8208 (process_command): Recompute run-time target_system_root from
8209 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8211 (do_spec_1): Process 'R' spec.
8212 (main): Add md_exec_prefix to exec_prefixes regardless of
8213 startfile_prefix_spec. Use add_sysrooted_prefix for
8214 startfile_prefixes, and don't skip the default ones when cross
8215 compiling with sysroot enabled. Removed unused case of
8216 non-absolute standard_startfile_prefix.
8217 * config/interix.h: Remove the only potential, yet disabled,
8218 occurrence of non-absolute (empty) standard_startfile_prefix.
8219 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8221 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8222 * doc/install.texi (--with-sysroot): Document.
8223 (--with-headers, --with-libs): Deprecate.
8225 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8226 Mark Mitchell <mark@codesourcery.com>
8228 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8230 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8231 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8232 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8233 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8234 x86_output_mi_thunk): Likewise.
8235 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8236 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8237 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8238 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8239 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8240 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8241 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8243 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8245 * target.h (gcc_target): Update output_mi_thunk and
8246 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8249 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8250 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8251 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8252 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8253 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8254 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8256 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8257 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8258 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8259 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8260 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8261 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8262 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8263 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8264 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8266 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8267 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8269 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8271 * real.c (do_add): Fix 0+0 sign corner case.
8272 (do_divide): Fix Inf/0 corner case.
8274 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8276 * i386.c (classify_argument): Pass MMX arguments in memory
8277 (ix86_expand_builtin): Expand proper address mode for cflush.
8278 * i386.md (movdqa): Fix typo.
8279 (sse2_cflush): Accept DImode addresses.
8281 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8282 (_mm_max_sd): Fix pasto.
8283 (_mm_storeh_pd, _mm_storel_pd): Fix.
8285 * i386.c (bdesc_comi): Fix to match specification.
8286 (ix86_expand_sse_comi): Emit the comparison properly.
8287 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8288 Do not use comparison operator.
8289 (vnmaskcmp): Fix template.
8291 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8293 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8295 * dependence.c : Removed.
8296 * Makefile.in : Remove dependence.o.
8298 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8300 * mmintrin.h (__m64): typedef it to v2si.
8301 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8302 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8303 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8304 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8305 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8306 * xmmintrin.h (_mm_setzero_si64): Likewise.
8308 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8309 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8312 Patch by Shawn Wagner
8313 * mmintrin.h: Replace pi64 by si64.
8315 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8317 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8318 Use length of 4 not *.
8319 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8320 (movdf_softfloat64): Likewise.
8321 (movdi_internal32): Use length of 4 not *.
8322 (movti_power): Same.
8323 (ctrsi, ctrdi): Same.
8325 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8327 * c-decl.c (start_decl): Point users of the old initialized-
8328 typedef extension at __typeof__.
8330 2002-10-18 Richard Henderson <rth@redhat.com>
8332 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8333 (real_to_decimal): Re-implement using the logic from the
8334 gcc 3.2 etoasc. Comment heavily.
8335 (div_significands): Simplify loop startup and comparison logic.
8337 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8339 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8340 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8341 (TARGET_ASM_OUT): Add them.
8342 * target.h (asm_out): Add output_mi_thunk and
8343 output_mi_vcall_thunk.
8344 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8345 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8346 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8347 * config/arm/arm.c (arm_output_mi_thunk): Define.
8348 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8349 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8350 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8351 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8352 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8353 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8354 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8356 (x86_output_mi_vcall_thunk): Declare.
8357 * config/i386/i386.c (override_options): Clear
8358 output_mi_vcall_thunk in 64-bit mode.
8359 (ix86_fntype_regparm): New function.
8360 (ix86_return_pops_args): Use it.
8361 (ia32_this_parameter): New function.
8362 (x86_output_mi_vcall_thunk): New function.
8363 (x86_output_mi_thunk): Use it
8364 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8365 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8366 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8367 * config/i960/i960.c (i960_output_mi_thunk): New function.
8368 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8369 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8370 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8371 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8372 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8373 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8374 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8375 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8376 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8377 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8378 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8379 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8380 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8381 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8382 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8383 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8384 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8385 * config/s390/s390.c (s390_output_mi_thunk): Define.
8386 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8387 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8388 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8389 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8390 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8391 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8392 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8393 * config/vax/vax.c (vax_output_mi_thunk): Define.
8394 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8395 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8396 * doc/tm.texi: Adjust documentation.
8398 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8400 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8401 __enable_execute_stack function.
8402 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8403 as NETBSD_ENABLE_EXECUTE_STACK.
8404 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8405 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8406 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8407 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8408 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8410 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8412 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8413 to __enable_execute_stack with the address of the trampoline
8414 if TRANSFER_FROM_TRAMPOLINE is defined.
8415 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8416 constant if building libgcc2.
8418 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8420 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8421 (ix86_memory_move_cost): Fix for 64bit compilation.
8423 2002-10-17 Roger Sayle <roger@eyesopen.com>
8425 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8427 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8429 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8431 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8433 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8434 (movsf_softfloat): Likewise.
8436 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8438 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8440 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8442 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8443 tramp, not addr, to pass the trampoline address to
8444 __enable_execute_stack.
8446 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8448 * mmintrin.h: Guard by __MMX__
8449 * xmmintrin.h: Guard by __SSE__
8452 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8453 (_mm_load*_?d): New functions.
8454 (_mm_set*_?d): New functions.
8455 (_mm_store*_?d): New functions.
8457 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8459 Really commit patch announced at Oct 14
8461 * predict.c (can_predict_insn_p): New function.
8462 (estimate_probability): Avoid unnecesary work.
8463 (process_note_prediction): Likewise.
8464 * toplev.c (rest_of_compilation): Account early branch prediction pass
8468 Found by Ian Ollmann
8469 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8470 (_mm_load?_pd): Likewise.
8471 (_mm_store?_pd): Likewise.
8474 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8475 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8476 swapped alternative.
8479 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8480 (push_reload): Update call.
8482 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8484 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8485 if using mips/elf.h or mips/elf64.h.
8486 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8487 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8489 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8491 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8494 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8496 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8497 (LPREFIX): Likewise.
8498 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8499 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8500 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8501 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8502 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8504 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8505 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8506 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8507 BSS_SECTION_ASM_OP): Move from linux.h.
8508 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8509 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8511 * config/s390/s390.c (s390_function_profiler): Use
8512 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8514 2002-10-15 Eric Christopher <echristo@redhat.com>
8516 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8517 * java/parse.y (obtain_incomplete_type): Make pointer
8520 2002-10-15 Richard Henderson <rth@redhat.com>
8522 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8523 as arguments. Bound DIGITS by the available buffer size.
8524 (real_to_hexadecimal): Likewise.
8525 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8526 (REAL_VALUE_TO_DECIMAL): Remove.
8527 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8528 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8529 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8530 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8531 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8532 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8533 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8534 use real_to_decimal directly, and with the proper arguments.
8535 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8537 2002-10-15 Jim Wilson <wilson@redhat.com>
8539 * reload1.c (merge_assigned_reloads): After converting overlapping
8540 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8542 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8544 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8546 * expr.c (do_tablejump): Fix typo in my previous commit.
8548 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8550 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8552 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8554 * config/s390/s390.c (s390_split_branches): Add return
8555 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8557 (find_base_register_in_addr): New function.
8558 (find_base_register_ref): New function.
8559 (replace_base_register_ref): New function.
8561 (struct constant_pool): Add members pool_insn, insns, and anchor.
8562 Remove member last_insn.
8563 (s390_start_pool): Initialize them.
8564 (s390_end_pool): Emit pool placeholder insn.
8565 (s390_add_pool_insn): New function.
8566 (s390_find_pool): Use insns bitmap instead of addresses.
8567 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8568 Replace unspec 104 by local-pool-relative references.
8569 (s390_output_constant_pool): Output anchor label if required.
8570 (s390_output_symbolic_const): Handle unspec 104 and 105.
8571 (s390_add_pool): Remove, replace by ...
8572 (s390_add_constant, s390_find_constant): ... these new functions.
8573 (s390_add_anchor): New function.
8575 (s390_chunkify_pool): Delete, replace by ...
8576 (s390_chunkify_start, s390_chunkify_finish,
8577 s390_chunkify_cancel): ... these new functions.
8578 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8579 Recompute register live data for special registers.
8580 (s390_fixup_clobbered_return_reg): New function.
8581 (s390_machine_dependent_reorg): Rewrite to use new
8582 s390_chunkify_... routines.
8584 config/s390/s390.md ("reload_base"): Rename to ...
8585 ("reload_base_31"): ... this.
8586 ("reload_base_64"): New insn.
8587 ("reload_base2"): Remove.
8588 ("reload_anchor"): New insn.
8591 s390.c (s390_pool_overflow): Remove.
8592 s390.h (s390_pool_overflow): Likewise.
8593 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8595 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8597 * sh.md (movv8qi_i+2): Don't split if source is -1.
8599 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8601 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8603 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8606 * loop.c (loop_regs_scan): Mark registers used for function
8607 argument passing as MAY_NOT_OPTIMIZE.
8609 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8611 * gcov-io.h (gcov_info): Fix type.
8612 * profile.c (create_profiler): Fix type mismatch.
8614 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8616 * i386.md (movv2di_internal): New pattern.
8617 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8618 (movv2di): New expander.
8619 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8621 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8622 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8623 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8624 (ix86_expand_builtin): Likewise.
8625 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8627 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8629 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8631 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8633 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8634 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8635 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8636 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8637 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8638 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8640 * xmmintrin.h (__m128i): Define as __v2di.
8643 (expand_expr): Use DECL_RTL_SET_P.
8645 2002-10-14 Roger Sayle <roger@eyesopen.com>
8647 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8649 2002-10-14 Roger Sayle <roger@eyesopen.com>
8650 Zack Weinberg <zack@codesourcery.com>
8652 * config/i386/i386.c (k6_cost): Correct typo.
8654 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8656 PR optimization/6631
8657 * alias.c (objects_must_conflict_p): Check honor_readonly when
8658 examining TYPE_READONLY.
8659 * function.c (assign_stack_temp_for_type): Likewise.
8661 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8663 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8664 Swap zero extension arguments.
8665 (umaxhi3): Fix instruction class.
8667 (prefetch): Fix prefetch instructions.
8669 (pkwb): Fix output constraint.
8671 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8673 * config/mips/mips.c (print_operand): Increase buffer size for
8676 2002-10-14 Richard Henderson <rth@redhat.com>
8679 * gcse.c (adjust_libcall_notes): Revert last change.
8680 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8682 2002-10-14 Andrew Haley <aph@redhat.com>
8684 * tree-inline.c (remap_block): All local class initialization
8685 flags go in the outermost scope.
8686 (expand_call_inline): Call java_inlining_map_static_initializers.
8687 (expand_call_inline): Call java_inlining_merge_static_initializers.
8688 * java/lang.c (merge_init_test_initialization): New.
8689 (java_inlining_merge_static_initializers): New.
8690 (inline_init_test_initialization): New.
8691 (java_inlining_map_static_initializers): New.
8693 * tree-inline.c (expand_call_inline): Convert retvar to expected
8696 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8698 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8700 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8702 * stmt.c: Fix typo in comment.
8704 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8706 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8707 * tree.c (build_common_tree_nodes_2): Initialize
8708 unsigned_V2HI_type_node and V2HI_type_node.
8709 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8710 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8712 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8714 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8715 Handle TARGET_64BIT.
8717 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8719 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8720 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8721 (MULTILIB_DIRNAMES): Remove long32.
8722 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8723 (MULTILIB_REDUNDANT_DIRS): Remove.
8725 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8727 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8728 * gcc.c (driver_self_specs): New variable.
8729 (do_self_spec): New function.
8730 (main): Use it to process driver_self_specs.
8732 2002-10-13 Richard Henderson <rth@redhat.com>
8734 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8735 indirect sibcalls when regparm >= 3.
8737 * config/i386/i386.c (sibcall_insn_operand): New.
8738 * config/i386/i386.h (PREDICATE_CODES): Update.
8739 * config/i386/i386-protos.h: Update.
8740 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8742 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8744 2002-10-12 Roger Sayle <roger@eyesopen.com>
8746 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8747 arithmetic right shifts of ~0 during RTL simplifications.
8749 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8751 PR preprocessor/7862
8752 PR preprocessor/8190
8753 * gcc.c (cpp_unique_options): Don't delete .d files.
8754 Remove stray whitespace.
8756 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8758 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8759 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8760 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8761 (pdp11_output_function_epilogue, output_ascii): Likewise.
8762 (output_addr_const_pdp11): Likewise.
8763 * pdp11.md (movdi): Use offsetable memory for floating store.
8764 (lshrsi3, negsi2): Delete irrelevant comment.
8766 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8768 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8769 indirect calls to be sibcall optimized.
8770 * config/i386/i386.md (sibcall_1): New.
8771 (call_1): Add no-sibcalls condition.
8772 (sibcall_value_1): New.
8773 (call_value_1): Add no-sibcalls condition.
8775 2002-10-11 Eric Christopher <echristo@redhat.com>
8777 * output.h (default_valid_pointer_mode): Declare.
8778 * varasm.c (default_valid_pointer_mode): Define.
8779 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8781 * tree.c (build_pointer_type_for_mode): New function.
8782 (build_pointer_type): Use.
8783 (build_reference_type_for_mode): New function.
8784 (build_reference_type): Use.
8785 * tree.h: Declare new functions.
8786 * c-common.c (handle_mode_attribute): Use new functions, check
8788 * stor-layout.c (layout_type): Depend on machine mode for
8789 REFERENCE_TYPE and POINTER_TYPE.
8790 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8791 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8793 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8794 (TARGET_VALID_POINTER_MODE): Use and define.
8795 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8797 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8799 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8800 not the address of the REG.
8801 (struct cse_reg_info): Make subreg_ticked unsigned.
8803 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8805 * doc/compat.texi: Add info about C++ libraries.
8807 2002-10-11 Richard Henderson <rth@redhat.com>
8810 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8812 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8814 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8815 * genautomata.c (output_insn_code_cases): Likewise.
8816 * real.c (real_format): Likewise.
8817 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8818 ensure value is promoted before doing subtraction.
8820 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8822 * calls.c (expand_call): Simplify noreturn call.
8825 * cfgbuild.c (make_edges): Create edge cache when we do have
8827 * expr.c (do_tablejump): Note size of maximal jumptable.
8828 * function.c (prepare_function_start): Zero out size.
8829 * function.h (function): Add max_jumptable_ents.
8831 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8833 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8835 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8836 register for mperm_w operation.
8838 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8840 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8841 an integer, use simplify_gen_subreg.
8843 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8845 * calls.c (flags_from_decl_or_type): Make extern.
8847 * rtl.h (ECF_*): ... here.
8848 (flags_from_decl_or_type): Declare.
8850 2002-10-10 Roger Sayle <roger@eyesopen.com>
8851 Nathan Sidwell <nathan@codesourcery.com>
8853 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8854 shifts of the form -1 >> x.
8856 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8858 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8860 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8862 * extend.texi (Vector Extensions): Remove comment about single
8865 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8867 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8868 * function.c (insns_for_mem_hash): Likewise.
8869 * varasm.c (STRHASH): Likewise.
8871 2002-10-10 Stuart Hastings <stuart@apple.com>
8873 * cse.c (struct cse_reg_info): Add subreg_ticked.
8874 (SUBREG_TICKED): New.
8875 (get_cse_reg_info): Initialize SUBREG_TICKED.
8876 (mention_regs): Use it.
8877 (invalidate): Set SUBREG_TICKED.
8878 (invalidate_for_call): Likewise.
8879 (addr_affects_sp_p): Likewise.
8881 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8883 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8884 into proper operand.
8886 2002-10-10 Denis Chertykov <denisc@overta.ru>
8888 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8890 * config/ip2k/libgcc.S: Combine routines used by function
8893 2002-10-10 Jim Wilson <wilson@redhat.com>
8895 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8898 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8900 * config/rs6000/aix52.h: New file.
8901 * config/rs6000/t-aix52: New File.
8902 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8903 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8905 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8908 * invoke.texi (-msse-math): Kill
8909 (-msse): Add note to mfpmath=sse.
8911 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8914 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8916 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8918 PR preprocessor/8179
8919 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8921 (default_compilers): Pass debug options when preprocessing
8924 2002-10-06 Richard Henderson <rth@redhat.com>
8926 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8928 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8930 * i386.c (*_cost): Add branch costs.
8931 (override_options): set ix86_branch_cost.
8932 (ix86_expand_int_movcc): Use BRANCH_COST.
8933 * i386.h (costs): Add branch_cost.
8935 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8938 * c-decl.c (start_decl): Unconditionally issue error for
8939 'typedef foo = bar'.
8940 (finish_decl): Remove special case for TYPE_DECL with initializer.
8942 * doc/extend.texi: Delete "Naming Types" section. Change all
8943 cross-references to that section to refer to "Typeof" instead.
8944 Add the useful safe-max()-macro example from "Naming Types" to
8945 "Typeof", rewritten using that extension. Add some compatibility
8948 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8950 * loop.c: Revert 2002-08-15 change.
8951 (LOOP_REGNO_NREGS): Ensure type is int.
8953 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8955 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8956 which copies first FPR and clears second.
8957 (extendsftf2): Same.
8958 (floatditf2): Fix typo.
8960 (fix_trunctfdi2): Same.
8961 (fix_trunctfsi2): Same.
8963 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8965 * conflict.c (arc_hash): Change return type to hashval_t.
8966 * cselib.c (get_value_hash): Likewise.
8967 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8968 state_hash, automata_list_hash): Likewise.
8969 * read-rtl.c (def_hash): Likewise.
8970 * tree.c (type_hash_hash): Likewise.
8972 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8974 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8975 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8977 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8979 * sh.md (ffssi2): Fix emitted code.
8981 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8983 * cse.c (insn_live_p): Pass insn pattern, not full insn
8986 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8988 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8990 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8992 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8994 (movtf_internal): Reference correct displacement for second value
8996 (movtf splitter): Correct generation of constants in 64-bit mode.
8998 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9000 * libgcc2.c (__floatdisf): Properly cure double rounding.
9002 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9004 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9005 * doc/cpp.texi (Common Predefined Macros): Document.
9007 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9010 * doc/invoke.texi (Option Summary): List
9011 -Wmissing-declarations as a C only option.
9013 2002-10-08 Roger Sayle <roger@eyesopen.com>
9015 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9016 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9017 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9019 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9021 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9022 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9024 (safe_vector_operand): Update sse_clrv4sf call.
9025 (ix86_expand_buildin): Likewise
9026 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9027 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9028 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9029 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9031 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9032 movv4si): Obey the new flags.
9033 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9034 reformating penalty.
9035 (anddf, cmov patterns): Avoid reformating by first converting.
9036 (sse_cvtsd2ss): Fix predicate.
9037 (sse2_clrti): Fix mode,
9038 (sse_clrv4sf): Avoid unspec.
9040 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9042 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9043 mno-app-regs|mcmodel=medany.
9044 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9045 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9046 (CRTSTUFF_T_CFLAGS): Define.
9048 2002-10-08 Roger Sayle <roger@eyesopen.com>
9051 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9052 pool references that are constructed using LO_SUM.
9054 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9056 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9058 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9060 * flags.h (warn_strict_aliasing): Declare.
9061 * toplev.c (warn_strict_aliasing): Define.
9062 (lang_independent_options): Add it.
9063 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9065 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9067 * system.h (GCCBUGURL): Delete.
9068 * version.c (bug_report_url): New. Add commentary about
9069 modifying both these strings in modified distributions.
9070 * version.h: Declare bug_report_url.
9072 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9075 2002-10-08 Nick Clifton <nickc@redhat.com>
9077 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9078 convert uint64_t into __ev64_opaque__.
9079 (__ev_set_acc_s64): Likewise, but using signed types.
9081 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9083 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9084 ("*doloop_di_long"): Likewise.
9086 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9088 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9090 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9092 * config/mips/mips.md (define_attr cpu): Add r4111.
9094 2002-10-08 Anthony Green <green@redhat.com>
9096 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9098 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9100 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9101 for REAL_VALUE_TO_DECIMAL output.
9103 2002-10-07 Richard Henderson <rth@redhat.com>
9105 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9106 function; cleanup PLUS case by using recursion. Update all users.
9107 (NONZERO_BASE_PLUS_P): Remove.
9108 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9109 (fold_rtx): Use nonzero_address_p.
9110 * rtl.h (nonzero_address_p): Declare.
9111 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9112 (rtx_addr_can_trap_p): Likewise.
9113 (nonzero_address_p): New.
9114 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9115 (simplify_relational_operation): Use nonzero_address_p.
9117 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9119 * config/rs6000/rs6000.c (rs6000_override_options): Set
9120 real_format_for_mode for IBM extended format, if enabled.
9121 (easy_fp_constant): Add TFmode.
9122 (rs6000_legitimize_address): Add TFmode.
9123 (rs6000_legitimate_address): Same.
9124 (function_arg_advance): TFmode uses two FPRs.
9125 (rs6000_emit_prologue): Fix warning.
9126 (rs6000_output_function_epilogue): Add TFmode.
9127 (output_toc): Add TFmode.
9128 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9129 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9130 * rs6000.md (movtf splitter): Load TFmode constant.
9132 2002-10-07 Dale Johannesen <dalej@apple.com>
9134 * rtl.h: Add NOTE_PRECONDITIONED.
9136 * loop.c: Set loop_info->preconditioned from it.
9137 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9139 2002-10-07 Richard Henderson <rth@redhat.com>
9141 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9142 new rtx for comparing the argument pointer against zero.
9143 (i960_va_start): Similarly.
9145 2002-10-07 Richard Henderson <rth@redhat.com>
9147 * config/i960/i960.md (*): Use TFmode, not XFmode.
9148 * config/i960/i960.c (*): Likewise.
9149 (i960_arg_size_and_align): Remove XFmode alignment hack.
9150 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9151 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9152 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9153 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9155 2002-10-07 Richard Henderson <rth@redhat.com>
9157 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9158 entry points; use void return value and argument list.
9160 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9162 * calls.c (expand_call): Fix function-is-volatile check.
9164 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9166 * t-pdp11: Add MULTILIB support for msoft-float.
9167 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9169 * t-pdp11: Add LIB2FUNCS_EXTRA.
9170 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9171 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9172 'fldd' to 'ldd', rename 'fstd' to 'std'.
9173 (pdp11_output_function_epilogue): Likewise.
9174 (output_move_quad): Make the comment gas compatible.
9175 (output_ascii): Add preceding 0 to the octal constant.
9176 (print_operand_address): Add pre_modify, post_modify.
9177 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9178 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9179 with the indication of Paul Koning.
9180 (PRINT_OPERAND): Fix floating constant.
9181 * pdp11.md (movdi): Restrict matching pattern.
9182 (movqi): Generalize the matching pattern.
9183 (movdf): Restrict matching pattern.
9184 (zero_extendqihi2): Change constant representation.
9185 (floatsidf2): Fix wrong operands.
9186 (addqi3): Fix wrong instruction name.
9187 (subqi3): Fix wrong instruction name.
9188 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9189 (xorsi3): Fix wrong insn.
9190 (one_cmplqi2): Add two operand pattern.
9193 (call): Add register indirect case.
9194 (mod): Fix wrong subreg.
9196 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9197 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9200 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9201 have been expanded in EXPAND_NORMAL mode.
9203 2002-10-06 Richard Henderson <rth@redhat.com>
9205 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9207 2002-10-06 Richard Henderson <rth@redhat.com>
9209 PR optimization/2960
9210 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9213 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9215 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9216 previously definitions.
9218 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9220 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9221 * c-opts.c (find_opt): Similarly.
9223 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9225 * athlon.md: rewrite to DFA.
9226 * i386 (ix86_adjust_cost): Drop memory latency code.
9227 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9229 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9231 * gcc.c (set_multilib_dir): Don't access *end.
9232 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9233 (print_multilib_info): Don't show paths starting with ".:".
9234 * genmultilib: Add new option, "yes" if multilibs are enabled.
9235 Update comments. If multilibs not enabled, print .:${osdirout}
9236 for each directory. If multilibs are enabled, always print
9237 ${dirout}:${osdirout}, even if the two are the same.
9238 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9239 Pass all MULTILIB_* variables to genmultilib even if
9240 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9242 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9244 * gcc.c (process_command): Set .validated for -pipe. Correct
9247 2002-10-04 Bruce Korb <bkorb@gnu.org>
9249 * fixinc/inclhack.def(hpux11_abs): use format fix
9250 * fixinc/fixincl.x: regenerate
9251 * fixinc/tests/base/stdlib.h: accommodate new fix test
9253 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9255 * c-common.c (cb_register_builtins): Use really_no_inline.
9257 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9259 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9260 copied instruction if the note is not loop invariant.
9262 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9264 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9266 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9268 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9269 and -mhp-ld options to list of options. Add -mgnu-ld
9270 and -mhp-ld option descriptions.
9272 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9274 * fixinc/inclhack.def (hpux11_abs): New.
9275 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9276 * fixinc/fixincl.x: Rebuild.
9278 2002-10-04 Roger Sayle <roger@eyesopen.com>
9280 * config/i386/i386.h (processor_costs): Add new fields fadd,
9281 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9282 (RTX_COSTS): Use these fields to determine the RTX costs
9283 of floating point addition/subtraction, multiplication,
9284 division, fabs, negation and square root respectively.
9285 * config/i386/i386.c (size_cost): Provide instruction sizes
9286 for these new fields.
9287 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9288 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9289 counts for these new fields for all x86 processor variants.
9291 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9293 * mips.c (mips_const_double_ok): Delete unused variable.
9295 * gengtype.c (rtx_next): Change type to int.
9297 2002-10-04 Andreas Jaeger <aj@suse.de>
9299 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9301 2002-10-04 Richard Henderson <rth@redhat.com>
9303 * real.h (SIGNIFICAND_BITS): Add one more word.
9304 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9305 * real.c (times_pten): New.
9306 (real_to_decimal, real_from_string): Use it.
9307 (sticky_rshift_significand): Use & to find modulus.
9308 (rshift_significand, lshift_significand): Likewise.
9309 (do_divide): Apply sticky bit after normalization.
9310 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9312 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9314 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9315 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9317 2002-10-03 Andreas Jaeger <aj@suse.de>
9319 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9320 to unsigned long, adjust printf format string.
9321 (output_mangled_typename): Likewise.
9323 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9325 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9326 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9327 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9328 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9329 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9330 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9331 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9332 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9334 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9336 * doc/invoke.texi (-Wabi): Document mangling bug.
9338 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9340 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9341 name for the tbtab label that depends on the function asm name.
9342 Don't output tbtab label unless optional_tbtab.
9343 (output_mi_thunk): Formatting.
9345 2002-10-03 Richard Henderson <rth@redhat.com>
9347 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9348 * config/m68k/m68k.c (override_options): ... here.
9349 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9350 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9351 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9352 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9354 2002-10-03 Richard Henderson <rth@redhat.com>
9356 * real.h (struct real_value): Use ENUM_BITFIELD.
9358 2002-10-03 Richard Henderson <rth@redhat.com>
9360 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9362 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9364 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9366 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9368 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9369 * config/pa/pa.h (MASK_GNU_LD): New.
9370 (TARGET_GNU_LD): New.
9371 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9372 on gnu-ld and MASK_GNU_LD.
9373 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9375 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9377 * i386.c (athlon_cost): Fix the move costs.
9379 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9381 * final.c (final): Use symbol name as function name for profiling.
9382 * profile.c (get_exec_counts): Likewise.
9383 (branch_prob): Likewise.
9385 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9387 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9389 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9391 * gcc.c (print_multi_os_directory): New variable.
9392 (option_map): Support --print-multi-os-directory.
9393 (struct prefix_list): Add os_multilib field.
9394 (multilib_os_dir): New variable.
9395 (static_specs): Add multilib_options.
9396 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9398 (read_specs, execute): Update callers.
9399 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9400 pass 1 as multilib option.
9401 (display_help): Include --print-multi-os-directory.
9402 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9403 (process_command): Update callers. Handle --print-multi-os-directory.
9404 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9406 (main): Update find_a_file and add_prefix callers.
9407 Handle print_multi_os_directory.
9408 (struct mdswitchstr): New.
9409 (mdswitches, n_mdswitches): New variables.
9410 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9411 present on the command line nor their mutually incompatible
9413 (default_arg): Optimize.
9414 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9416 (print_multilib_info): Only print GCC multilib dir name, not OS
9418 * genmultilib: Add osdirnames parameter. Output multilib_options
9419 variable. If osdirnames is specified, output dirnames as
9421 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9422 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9423 to compute libgcc_s soname and install path.
9424 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9425 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9426 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9429 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9430 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9431 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9432 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9433 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9435 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9436 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9437 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9438 (STARTFILE_ARCH_SPEC): Remove.
9439 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9440 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9441 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9442 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9443 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9445 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9447 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9449 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9451 * i386.md (lea to mul peep2): Fix condition.
9453 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9455 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9456 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9458 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9460 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9463 * config/t-libunwind: Mention unwind-sjlj.c.
9464 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9465 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9467 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9468 before inclusion of config.gcc, but after configuring the compiler etc.
9469 Determine default value for --enable-libunwind-exceptions based on
9470 whether the host has a libunwind library (not guaranteed to be correct,
9471 but it's a reasonable first guess and can always be overridden with an
9472 explicit --enable/disable-libunwind-exceptions.
9473 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9474 tmake_file when $use_libunwind_exceptions is enabled.
9475 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9476 ia64 (e.g., config/t-linux also updates it).
9477 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9478 along with the shared version of libgcc since the latter requires
9480 * unwind-libunwind.c: New file.
9481 * config/t-libunwind: Ditto.
9483 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9485 * config.gcc: Remove support for vax-*-vms*.
9486 * config/vax/vms.h: Remove.
9487 * config/vax/xm-vms.h: Remove.
9488 * config/vax/vax-protos.h: Remove VMS-specific code.
9489 * config/vax/vax.c: Remove VMS-specific code.
9491 2002-10-02 Richard Henderson <rth@redhat.com>
9494 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9495 for secondary_memory_needed pairs.
9497 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9499 * doc/vms.texi: Blow away false include file section.
9501 2002-10-02 Roger Sayle <roger@eyesopen.com>
9503 PR optimization/6627
9504 * toplev.c (force_align_functions_log): New global variable.
9505 * flags.h (force_align_functions_log): Add extern prototype.
9506 * varasm.c (assemble_start_function): Use it to force minimum
9508 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9509 minimum function alignment to one byte.
9510 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9511 the least significant bit of vtable member function pointers.
9512 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9513 here from cp/cp-tree.h.
9515 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9517 * i386.c (print_operand_address): Use RIP addressing for offsetted
9520 2002-09-30 David S. Miller <davem@redhat.com>
9523 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9524 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9526 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9528 * calls.c (expand_call): Remove the `no indirect check'
9529 for sibcall optimization; use function_ok_for_sibcall
9530 target hook; refine check for `function is volatile'.
9531 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9532 * hooks.c (hook_tree_tree_bool_false): New.
9533 * hooks.h (hook_tree_tree_bool_false): Declare.
9534 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9535 (TARGET_INITIALIZER): Add it.
9536 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9537 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9538 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9539 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9540 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9541 Remove function declaration.
9542 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9543 function static and accept another argument of type `tree'.
9544 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9545 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9546 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9547 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9548 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9549 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9550 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9551 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9552 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9553 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9554 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9555 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9556 Remove function declaration.
9557 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9558 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9559 rename first argument to `decl'; accept another argument
9560 of type `tree'; make static.
9561 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9562 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9563 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9564 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9565 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9566 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9567 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9568 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9569 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9571 2002-10-01 Roger Sayle <roger@eyesopen.com>
9573 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9575 2002-10-01 Richard Henderson <rth@redhat.com>
9577 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9578 (real_to_hexadecimal): Likewise.
9579 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9580 dump the XWINT fields of a floating point CONST_DOUBLE.
9582 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9584 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9586 2002-10-01 Richard Henderson <rth@redhat.com>
9588 * calls.c (precompute_register_parameters): Force non-legitimate
9589 constants into pseudos.
9591 2002-10-01 Nick Clifton <nickc@redhat.com>
9593 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9594 to assembler template.
9596 2002-10-01 Richard Henderson <rth@redhat.com>
9598 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9599 for TLS debug info to !DECL_EXTERNAL.
9601 2002-10-01 Matt Thomas <matt@3am-software.com>
9602 Jason Thorpe <thorpej@wasabisystems.com>
9604 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9605 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9606 if not already defined.
9607 * config/vax/elf.h: New file.
9608 * config/vax/netbsd-elf.h: New file.
9609 * config/vax/vax.c: Include "debug.h".
9610 (vax_output_function_prologue): Add dwarf2 support. Use
9611 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9612 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9613 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9614 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9615 (VAX_ISTREAM_SYNC): Remove.
9616 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9617 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9618 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9619 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9621 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9622 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9623 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9624 (INCOMING_RETURN_ADDR_RTX): Define.
9625 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9626 (VUNSPEC_SYNC_ISTREAM): Define.
9627 (blockage): Use VUNSPEC_BLOCKAGE.
9628 (sync_istream): New insn.
9630 2002-10-01 Richard Henderson <rth@redhat.com>
9632 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9633 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9636 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9639 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9640 type based aliasing.
9642 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9644 * stor-layout.c (update_alignment_for_field): New function.
9645 (place_union_field): Use it.
9646 (place_field): Likewise.
9648 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9651 * gcc.c (cc1_options): Add space on -auxbase-strip.
9653 2002-10-01 Jim Wilson <wilson@redhat.com>
9655 * config/v850/v850.h (EPILOGUE_USES): Define.
9657 2002-09-30 Andrew Haley <aph@redhat.com>
9659 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9660 eliminate insns that may trap.
9661 * cse.c (insn_live_p): Likewise.
9663 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9665 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9666 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9667 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9668 * config/mips/mips.md: Apply same renaming here.
9670 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9672 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9673 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9674 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9675 * config/mips/mips.md (define_attr cpu): Remove r4320.
9676 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9678 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9680 * config/mips/mips.c (mips16_strings): New variable.
9681 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9682 symbol in mips16_strings. Free the list.
9683 (mips_encode_section_info): Keep track of local strings.
9685 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9687 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9688 (sordered_df, sordered_sf): Remove.
9689 * config/mips/mips.c (get_float_compare_codes): New fn.
9690 (gen_int_relational, gen_conditional_move): Use it.
9692 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9694 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9695 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9696 * config/mips/mips.c (fcc_register_operand): New function.
9697 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9698 (override_options): Allow TFmode values in float registers
9700 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9701 to fcc_register_operand. Remove misleading source constraint.
9702 Use mips_emit_fcc_reload.
9703 (reload_outcc): Duplicate reload_incc.
9705 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9707 * gcc.c (validate_switches): Handle all new forms of spec
9708 syntax introduced recently. Now returns a char *.
9709 (validate_all_switches): Repetitive logic broken out to...
9710 (validate_switches_from_spec): ...here.
9711 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9713 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9715 * longlong.h: Partially synchronize with GMP-4.1 version:
9716 Use i370 definitions also for s390.
9717 Add generic definition of umul_ppmm in terms of smul_ppmm.
9718 [s390] (umul_ppmm): Remove.
9719 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9720 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9722 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9724 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9725 Add new RL_REGS register class.
9726 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9727 Call xtensa_preferred_reload_class for both input and output reloads.
9728 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9729 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9730 instead of either AR_REGS or GR_REGS classes.
9731 (xtensa_secondary_reload_class): Use new RL_REGS class.
9732 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9734 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9736 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9737 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9738 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9739 there is a '*' prefix in NAME.
9741 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9743 * reload.c (push_reload): Handle subregs and secondary memory.
9744 * reload1.c (gen_reload): Likewise.
9746 * jump.c (reg_or_subregno): New function.
9747 * rtl.h (reg_or_subregno): Declare
9748 * unroll.c (find_splittable_givs): Handle subregs.
9750 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9752 * store-layout.c (finish_record_layout): Add free_p parameter.
9753 (layout_type): Pass it.
9754 * tree.h (finish_record_layout): Update prototype.
9756 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9758 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9760 * gcse.c (cprop_jump): Check that the register has not
9762 (cprop_jump): Likewise.
9764 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9766 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9767 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9768 that we have a SImode access, and only then if reload hasn't completed;
9769 for all other cases, use LO_REGS.
9771 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9773 * openbsd.h: Fix typo in last change.
9775 2002-09-29 Richard Henderson <rth@redhat.com>
9777 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9779 2002-09-29 Richard Henderson <rth@redhat.com>
9782 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9785 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9787 * real.h (ibm_extended_format): Declare.
9788 * real.c (encode_ibm_extended, decode_ibm_extended): New
9791 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9793 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9795 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9797 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9799 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9801 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9803 * builtins.def: Fix comment formatting.
9804 * c-common.def: Likewise.
9805 * cfgcleanup.c: Likewise.
9806 * combine.c: Likewise.
9807 * gengtype.c: Likewise.
9808 * params.def: Likewise.
9809 * predict.def: Likewise.
9810 * rtl.def: Likewise.
9811 * stab.def: Likewise.
9812 * stor-layout.c: Likewise.
9813 * tree.def: Likewise.
9814 * config/darwin.c: Likewise.
9815 * config/darwin.h: Likewise.
9816 * config/dbxcoff.h: Likewise.
9817 * config/elfos.h: Likewise.
9818 * config/fp-bit.c: Likewise.
9819 * config/freebsd-spec.h: Likewise.
9820 * config/interix.h: Likewise.
9821 * config/libgloss.h: Likewise.
9822 * config/linux-aout.h: Likewise.
9823 * config/linux.h: Likewise.
9824 * config/lynx-ng.h: Likewise.
9825 * config/lynx.h: Likewise.
9826 * config/netbsd-aout.h: Likewise.
9827 * config/netbsd.h: Likewise.
9828 * config/netware.h: Likewise.
9829 * config/psos.h: Likewise.
9830 * config/ptx4.h: Likewise.
9832 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9834 * ChangeLog.4: Fix typos.
9835 * ChangeLog.6: Likewise.
9836 * FSFChangeLog.10: Likewise.
9837 * genattrtab.c: Fix comment typos.
9838 * haifa-sched.c: Likewise.
9841 * config/arm/arm.c: Likewise.
9842 * config/arm/crti.asm: Likewise.
9843 * config/arm/crtn.asm: Likewise.
9844 * config/frv/frv.c: Likewise.
9845 * config/frv/frv.md: Likewise.
9846 * config/h8300/h8300.md: Likewise.
9847 * config/i386/rtemself.h: Likewise.
9848 * config/ia64/unwind-ia64.c: Likewise.
9849 * config/ip2k/ip2k.h: Likewise.
9850 * config/m88k/m88k.c: Likewise.
9851 * config/m88k/m88k.md: Likewise.
9852 * config/mips/sr71k.md: Likewise.
9853 * config/mmix/mmix.c: Likewise.
9854 * config/rs6000/rs6000.c: Likewise.
9855 * config/sh/sh.md: Likewise.
9857 2002-09-26 Theodore A. Roth <troth@verinet.com>
9859 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9860 * config/avr/avr.md: Ditto.
9862 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9864 PR preprocessor/8055
9865 * cppmacro.c (stringify_arg): Do not overflow the buffer
9866 with the terminating NUL when the argument to be stringified
9869 2002-09-27 Richard Henderson <rth@redhat.com>
9871 * unroll.c (simplify_cmp_and_jump_insns): New.
9872 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9873 instead of expand_simple_foo.
9875 2002-09-27 Richard Henderson <rth@redhat.com>
9877 PR optimization/7520
9878 * cfganal.c (flow_active_insn_p): New.
9879 (forwarder_block_p): Use it.
9881 2002-09-27 Richard Henderson <rth@redhat.com>
9883 * emit-rtl.c (active_insn_p): Revert last change.
9885 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9887 * doc/extend.texi (tls_model): Document.
9888 * varasm.c (decl_tls_model): New.
9889 * c-common.c (handle_tls_model_attribute): New.
9890 (c_common_attribute_table): Add tls_model.
9891 * config/alpha/alpha.c (alpha_encode_section_info): Use
9893 * flags.h (enum tls_model, flag_tls_default): Move...
9894 * tree.h (enum tls_model, flag_tls_default): ...here.
9895 (decl_tls_model): New prototype.
9896 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9897 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9898 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9901 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9903 * LANGUAGES: Follow spelling conventions.
9904 * rtl.def: Likewise.
9905 * sbitmap.c: Likewise.
9906 * sched-int.h: Likewise.
9907 * sched-rgn.c: Likewise.
9908 * sibcall.c: Likewise.
9909 * simplify-rtx.c: Likewise.
9911 * stab.def: Likewise.
9913 * stor-layout.c: Likewise.
9914 * target.h: Likewise.
9915 * timevar.c: Likewise.
9916 * toplev.c: Likewise.
9917 * tree-dump.c: Likewise.
9918 * tree-inline.c: Likewise.
9920 * tree.def: Likewise.
9922 * unroll.c: Likewise.
9923 * varasm.c: Likewise.
9924 * vmsdbgout.c: Likewise.
9925 * treelang/treelang.texi: Likewise.
9926 * treelang/treetree.c: Likewise.
9928 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9930 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9931 instead of a hard register number.
9932 (get_shift_alg): Use an enumerated type instead of numbers.
9933 (h8300_shift_needs_scratch_p): Likewise.
9935 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9937 * varasm.c (force_data_section): Remove.
9938 (assemble_constant_align): Likewise.
9939 * output.h: Remove corresponding prototypes.
9941 2002-09-26 Roger Sayle <roger@eyesopen.com>
9943 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9944 jump, if the loop to exit is the top of the current nesting stack.
9946 2002-09-26 Torbjorn Granlund <tege@swox.com>
9948 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9951 2002-09-26 David S. Miller <davem@redhat.com>
9953 PR optimization/7335
9954 * calls.c (emit_library_call_value_1): Passing args by reference
9955 converts a CONST function into a PURE one.
9957 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9959 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9961 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9963 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9964 function-sections and data-sections functionality on AIX.
9966 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9967 Dale Johannesen <dalej@apple.com>
9969 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9970 in RTL for sub-word loads from memory.
9972 2002-09-26 Richard Henderson <rth@redhat.com>
9975 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9978 2002-09-26 Richard Henderson <rth@redhat.com>
9980 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9982 2002-09-26 Chris Lattner <sabre@nondot.org>
9984 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9985 handling undefined values.
9987 2002-09-26 Richard Henderson <rth@redhat.com>
9990 * emit-rtl.c (active_insn_p): Consider a clobber of the
9991 function return value to be active even after reload.
9993 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9995 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9996 by absolute loop increment, not loop increment.
9998 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10000 * c-common.h: Follow spelling conventions.
10001 * cpplex.c: Likewise.
10002 * cpplib.h: Likewise.
10003 * gthr-dce.h: Likewise.
10004 * gthr-posix.h: Likewise.
10005 * optabs.c: Likewise.
10006 * output.h: Likewise.
10007 * profile.c: Likewise.
10008 * protoize.c: Likewise.
10009 * ra-rewrite.c: Likewise.
10010 * real.c: Likewise.
10011 * recog.c: Likewise.
10012 * reg-stack.c: Likewise.
10013 * regclass.c: Likewise.
10014 * regmove.c: Likewise.
10015 * reload.c: Likewise.
10016 * reload.h: Likewise.
10017 * reload1.c: Likewise.
10018 * reorg.c: Likewise.
10019 * resource.c: Likewise.
10021 * rtlanal.c: Likewise.
10023 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10025 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10026 for symbol address.
10028 2002-09-24 Eric Christopher <echristo@redhat.com>
10030 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10031 * config/mips/elf64.h: Ditto.
10033 2002-09-24 Eric Christopher <echristo@redhat.com>
10035 * except.c (expand_builtin_extract_return_address): Handle case
10036 where Pmode != ptr_mode.
10038 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10040 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10042 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10044 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10046 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10048 * combine.c (simplify_set): Don't call to force_to_mode if size
10049 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10051 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10053 * Makefile.in (qmtest-g++): Fix file path.
10055 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10057 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10058 A + (-const) on RTX level, even for unsigned types.
10060 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10062 * reload.c (dup_replacements): New function.
10063 (find_reloads): Use it to duplicate replacements at the top level
10064 of match_dup operands.
10066 2002-09-26 Miles Bader <miles@gnu.org>
10068 * v850.md ("length"): Change default value to 4.
10070 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10072 * ChangeLog.1: Follow spelling conventions.
10073 * ChangeLog.4: Likewise.
10074 * ChangeLog.6: Likewise.
10075 * FSFChangeLog.11: Likewise.
10076 * doc/cpp.texi: Likewise.
10077 * doc/invoke.texi: Likewise.
10078 * doc/tm.texi: Likewise.
10080 2002-09-26 Nick Clifton <nickc@redhat.com>
10082 * config.gcc: Add x prefix to v850e case for handling
10085 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10087 * gcc.c (input_suffix_matches, switch_matches,
10088 mark_matching_switches, process_marked_switches,
10089 process_brace_body): New functions - split from handle_braces.
10090 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10091 and ignore whitespace in more places.
10092 (specs documentation comment): Document %{S:X;T:Y;:D}.
10093 Clarify other %{...} docs.
10094 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10097 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10098 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10100 2002-09-25 David S. Miller <davem@redhat.com>
10103 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10106 2002-09-25 Richard Henderson <rth@redhat.com>
10108 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10109 fp CONST_DOUBLE; use real_identical.
10111 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10113 * doc/invoke.texi: Add more -Wabi examples.
10115 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10117 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10119 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10121 * profile.c (end_branch_prob): Only look for __gcov_init on
10122 weak-enabled native compilers.
10124 2002-09-24 Denis Chertykov <denisc@overta.ru>
10126 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10127 cases of optimizing "add sp,w" to "inc sp".
10129 2002-09-24 Adam Nemet <anemet@lnxw.com>
10131 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10132 epilogue for naked functions.
10134 2002-09-24 Adam Nemet <anemet@lnxw.com>
10135 Nick Clifton <nickc@redhat.com>
10137 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10138 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10141 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10143 * config/s390/s390.c (preferred_la_operand_p): New function.
10144 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10145 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10146 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10147 ("*la_31"): Deactivate for TARGET_64BIT.
10148 ("*la_31_and", "*la_31_and_cc"): New.
10150 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10152 * real.h (real_value): Make `exp' explicitly signed.
10154 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10156 * config/elfos.h: Follow spelling conventions.
10157 * config/alpha/alpha.h: Likewise.
10158 * config/arc/arc.h: Likewise.
10159 * config/arm/arm.md: Likewise.
10160 * config/avr/avr.h: Likewise.
10161 * config/cris/cris.md: Likewise.
10162 * config/d30v/d30v.h: Likewise.
10163 * config/frv/frv.c: Likewise.
10164 * config/frv/frv.h: Likewise.
10165 * config/h8300/h8300.c: Likewise.
10166 * config/h8300/h8300.h: Likewise.
10167 * config/h8300/h8300.md: Likewise.
10168 * config/i386/cygwin.h: Likewise.
10169 * config/i386/i386.h: Likewise.
10170 * config/i386/sysv3.h: Likewise.
10171 * config/i960/i960.h: Likewise.
10172 * config/ia64/ia64.h: Likewise.
10173 * config/ia64/ia64.md: Likewise.
10174 * config/ip2k/ip2k.h: Likewise.
10175 * config/m32r/m32r.h: Likewise.
10176 * config/m68k/m68k.h: Likewise.
10177 * config/m88k/m88k.h: Likewise.
10178 * config/mcore/mcore.c: Likewise.
10179 * config/mcore/mcore.h: Likewise.
10180 * config/mcore/mcore.md: Likewise.
10181 * config/mips/mips.h: Likewise.
10182 * config/mmix/mmix.h: Likewise.
10183 * config/mmix/mmix.md: Likewise.
10184 * config/ns32k/netbsd.h: Likewise.
10185 * config/ns32k/ns32k.h: Likewise.
10186 * config/ns32k/ns32k.md: Likewise.
10187 * config/pa/pa.h: Likewise.
10188 * config/romp/romp.h: Likewise.
10189 * config/rs6000/rs6000.h: Likewise.
10190 * config/rs6000/rs6000.md: Likewise.
10191 * config/sparc/sparc.h: Likewise.
10192 * config/stormy16/stormy-abi: Likewise.
10193 * config/stormy16/stormy16.h: Likewise.
10194 * config/vax/vax.h: Likewise.
10196 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10198 * config/alpha/alpha.h: Remove commented-out macro
10199 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10200 * config/avr/avr.h: Likewise.
10201 * config/d30v/d30v.h: Likewise.
10202 * config/dsp16xx/dsp16xx.h: Likewise.
10203 * config/i370/i370.h: Likewise.
10204 * config/i386/i386.h: Likewise.
10205 * config/i960/i960.h: Likewise.
10206 * config/m68k/m68k.h: Likewise.
10207 * config/m88k/m88k.h: Likewise.
10208 * config/mips/mips.h: Likewise.
10209 * config/ns32k/ns32k.h: Likewise.
10210 * config/pdp11/pdp11.h: Likewise.
10211 * config/romp/romp.h: Likewise.
10212 * config/rs6000/rs6000.h: Likewise.
10213 * config/s390/s390.h: Likewise.
10214 * config/sh/sh.h: Likewise.
10215 * config/sparc/sparc.h: Likewise.
10216 * config/stormy16/stormy16.h: Likewise.
10217 * config/vax/vax.h: Likewise.
10219 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10221 * function.c (push_temp_slots_for_block): Remove.
10222 (push_temp_slots_for_target): Likewise.
10223 (get_target_temp_slot_level): Likewise.
10224 (set_target_temp_slot_level): Likewise.
10225 (get_first_block_beg): Likewise.
10226 * function.h: Remove corresponding prototypes.
10228 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10230 * version.c (version_string): Now const char[].
10231 * version.h: Update to match.
10233 2002-09-23 Richard Henderson <rth@redhat.com>
10235 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10236 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10237 (TARGET_SWITCHES): Don't reference them.
10238 * config/i386/i386.c (override_options): Use target_flags_explicit
10239 to examine bits set by the user.
10241 2002-09-23 Dale Johannesen <dalej@apple.com>
10243 * dbxout.c (dbxout_parms): Set current_sym_code for params
10244 passed on stack by invisible reference.
10246 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10248 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10249 at least one byte of space.
10251 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10253 * c-common.h (flag_abi_version): Fix typo in comment.
10254 * doc/invoke.texi (flag_abi_version): Document default value.
10256 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10258 * doc/extend.texi (Extended Asm): Clarify that overlap between
10259 asm-declared register variables used in an asm and the asm clobber
10260 list is not allowed.
10261 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10262 (expand_asm_operands): Keep track of clobbered registers. Call
10263 decl_conflicts_with_clobbers_p for each input and output operand.
10264 If no conflicts found before, also do conflict sanity check when
10267 2002-09-23 Richard Henderson <rth@redhat.com>
10269 * c-common.c (cpp_define_data_format): Remove.
10270 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10271 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10272 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10273 * doc/cpp.texi: Don't document them either.
10274 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10275 __LONG_LONG_MAX__): Document.
10276 (__TARGET_FLOAT_FORMAT__): Remove.
10278 2002-09-23 Richard Henderson <rth@redhat.com>
10280 * real.c (do_multiply): Normalize U before addition.
10282 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10284 * c-common.c (flag_abi_version): New variable.
10285 * c-common.h (flag_abi_version): Declare it.
10286 * c-opts.c (missing_arg): Add -fabi-version.
10287 (c_common_decode_option): Process -fabi-version.
10288 * doc/invoke.texi (-fabi-version): Document it.
10289 (-Wabi): Add information about bit-fields in unions.
10291 2002-09-22 Roger Sayle <roger@eyesopen.com>
10293 * expr.c (STORE_BY_PIECES_P): New target macro.
10294 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10295 instead of MOVE_BY_PIECES_P.
10296 * doc/tm.texi: Document this new macro.
10298 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10300 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10301 unless -fno-pic or -fno-PIC is specified.
10303 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10305 * c-common.c (preprocessing_trad_p): Define.
10306 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10307 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10308 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10309 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10310 * pa-linux.h (CPP_PREDEFINES): Delete.
10311 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10312 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10313 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10314 (TARGET_OS_CPP_BUILTINS): Define.
10315 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10316 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10317 (SUBTARGET_SWITCHES): Provide default definition.
10318 (TARGET_OPTIONS): Reformat. Use N_() macro.
10319 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10320 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10321 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10322 (TARGET_CPU_CPP_BUILTINS): Define.
10323 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10324 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10325 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10326 preprocessing_trad_p().
10328 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10330 * doc/install.texi: Document behavior of --with-headers and
10331 --with-libs when arguments are omitted.
10333 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10335 * dbxout.c: Follow spelling conventions.
10336 * defaults.h: Likewise.
10338 * diagnostic.h: Likewise.
10339 * doloop.c: Likewise.
10340 * dwarf2out.c: Likewise.
10341 * dwarfout.c: Likewise.
10342 * emit-rtl.c: Likewise.
10343 * except.c: Likewise.
10344 * explow.c: Likewise.
10345 * expmed.c: Likewise.
10346 * expr.c: Likewise.
10347 * expr.h: Likewise.
10348 * flags.h: Likewise.
10349 * flow.c: Likewise.
10350 * fold-const.c: Likewise.
10351 * function.c: Likewise.
10352 * function.h: Likewise.
10354 * gcov-io.h: Likewise.
10355 * gcov.c: Likewise.
10356 * gcse.c: Likewise.
10357 * genattrtab.c: Likewise.
10358 * genconfig.c: Likewise.
10359 * genrecog.c: Likewise.
10360 * ggc-page.c: Likewise.
10362 * global.c: Likewise.
10363 * gthr-win32.h: Likewise.
10364 * integrate.c: Likewise.
10365 * jump.c: Likewise.
10366 * langhooks.c: Likewise.
10367 * langhooks.h: Likewise.
10368 * line-map.h: Likewise.
10369 * local-alloc.c: Likewise.
10370 * longlong.h: Likewise.
10371 * loop.c: Likewise.
10372 * loop.h: Likewise.
10374 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10376 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10378 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10380 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10381 for -Os/TARGET_64BIT too.
10383 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10385 * ChangeLog: Follow spelling conventions.
10386 * ChangeLog.0: Likewise.
10387 * ChangeLog.1: Likewise.
10388 * ChangeLog.2: Likewise.
10389 * ChangeLog.3: Likewise.
10390 * ChangeLog.4: Likewise.
10391 * ChangeLog.5: Likewise.
10392 * ChangeLog.6: Likewise.
10393 * FSFChangeLog.10: Likewise.
10394 * FSFChangeLog.11: Likewise.
10395 * alias.c: Likewise.
10396 * basic-block.h: Likewise.
10397 * c-aux-info.c: Likewise.
10398 * c-common.c: Likewise.
10399 * c-common.h: Likewise.
10400 * c-decl.c: Likewise.
10401 * c-format.c: Likewise.
10402 * c-semantics.c: Likewise.
10403 * c-typeck.c: Likewise.
10404 * calls.c: Likewise.
10405 * cfganal.c: Likewise.
10406 * cfgloop.c: Likewise.
10407 * collect2.c: Likewise.
10408 * combine.c: Likewise.
10409 * conflict.c: Likewise.
10410 * cppexp.c: Likewise.
10411 * cppfiles.c: Likewise.
10412 * cpphash.h: Likewise.
10413 * cppinit.c: Likewise.
10414 * cpplex.c: Likewise.
10415 * cpplib.c: Likewise.
10416 * cpplib.h: Likewise.
10417 * cppmacro.c: Likewise.
10420 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10422 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10424 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10425 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10426 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10428 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10431 * cse.c (fold_rtx): Calculate old_cost before we fold each
10434 2002-09-21 Richard Henderson <rth@redhat.com>
10436 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10437 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10438 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10439 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10440 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10441 * doc/cpp.texi: Don't document them.
10443 2002-09-21 Richard Henderson <rth@redhat.com>
10445 * c-common.c (builtin_define_float_constants): Use real_format
10446 to get the floating-point parameters.
10448 2002-09-21 Richard Henderson <rth@redhat.com>
10450 * real.c (struct real_format): Move to real.h.
10451 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10452 initialize with ieee defaults.
10453 (real_to_target_fmt, real_from_target_fmt): New.
10454 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10455 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10456 ieee_quad_format, i370_single_format, i370_double_format,
10457 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10458 (ieee_quad_format): Fix emin.
10459 (format_for_size, init_real_once): Remove.
10460 * real.h (struct real_format): Move from real.c.
10461 (real_format_for_mode): Declare.
10462 (real_to_target_fmt, real_from_target_fmt): Declare.
10463 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10464 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10465 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10466 i370_single_format, i370_double_format, c4x_single_format,
10467 c4x_extended_format): Declare.
10468 * toplev.c (do_compile): Don't call init_real_once.
10470 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10471 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10473 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10474 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10475 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10476 for VAX, if enabled.
10478 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10481 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10482 * config/i370/i370.c (override_options): New.
10483 * config/i370/i370-protos.h: Update.
10485 * config/i386/i386.c (override_options): Set real_format_for_mode
10486 for Intel 80-bit extended.
10487 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10489 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10490 (OVERRIDE_OPTIONS): Move code...
10491 * config/i960/i960.c (i960_initialize): ... here. Set
10492 real_format_for_mode for Intel 80-bit extended.
10494 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10495 for Intel 80-bit extended, if enabled.
10497 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10498 for Motorola 96-bit extended.
10500 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10501 * config/vax/vax.c (override_options): New.
10502 * config/vax/vax-protos.h: Update.
10504 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10506 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10509 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10510 insns. Supply missing clobber of scratch reg.
10512 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10514 * config/m32r/m32r.c: Follow spelling conventions.
10515 * config/m32r/m32r.h: Likewise.
10516 * config/m32r/m32r.md: Likewise.
10517 * config/m68k/m68k.c: Likewise.
10518 * config/m88k/m88k.c: Likewise.
10519 * config/mcore/mcore.c: Likewise.
10520 * config/mips/mips.c: Likewise.
10521 * config/mips/mips.h: Likewise.
10522 * config/mmix/mmix.c: Likewise.
10523 * config/mn10200/mn10200.c: Likewise.
10524 * config/ns32k/ns32k.h: Likewise.
10525 * config/pa/pa.c: Likewise.
10526 * config/pa/pa64-linux.h: Likewise.
10527 * config/pdp11/pdp11.h: Likewise.
10528 * config/romp/romp.c: Likewise.
10529 * config/romp/romp.h: Likewise.
10530 * config/rs6000/eabi.asm: Likewise.
10531 * config/rs6000/linux64.h: Likewise.
10532 * config/rs6000/rs6000.c: Likewise.
10533 * config/rs6000/rs6000.h: Likewise.
10534 * config/rs6000/rs6000.md: Likewise.
10535 * config/rs6000/sysv4.h: Likewise.
10536 * config/rs6000/xcoff.h: Likewise.
10538 2002-09-20 Jim Wilson <wilson@redhat.com>
10540 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10542 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10544 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10545 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10546 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10547 (legitimate_address_p): Likewise.
10548 (legitimize_address): Use @gotntpoff and @indntpoff.
10549 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10550 (output_addr_const_extra): Likewise.
10552 2002-09-20 Jim Wilson <wilson@redhat.com>
10554 * combine.c (try_combine): When split an instruction pair, where the
10555 first has a sign_extend src, verify that the src and dest modes match.
10557 2002-09-20 Richard Henderson <rth@redhat.com>
10559 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10560 (override_options): Do not initialize them.
10561 (mips_const_double_ok): Allow no fp constants except zero,
10562 and not even that for mips16.
10563 (const_float_1_operand): Use dconst1.
10564 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10565 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10566 Don't allow arbitrary constants; fix predicates and C constraint.
10568 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10570 * cppmacro.c: Don't warn about function-like macros without
10571 '(' during pre-expansion.
10573 2002-09-20 Jim Wilson <wilson@redhat.com>
10575 * config/v850/v850.c (current_function_anonymous_args): Delete.
10576 (expand_prologue): Use current_function_args_info.anonymous_args.
10577 (expand_epilogue): Delete use of current_function_anonymous_args.
10578 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10579 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10580 (current_function_anonymous_args): Delete extern declaration.
10581 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10583 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10585 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10586 to load_macho_picbase.
10587 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10588 (load_macho_picbase): Take the symbol to use as a parameter.
10589 (macho_correct_pic): New insn.
10590 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10592 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10593 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10594 (CAN_ELIMINATE): Likewise.
10595 (INITIAL_ELIMINATION_OFFSET): Likewise.
10596 (TOC_REGISTER): Likewise.
10598 2002-09-20 Richard Henderson <rth@redhat.com>
10600 * real.c (real_hash): New.
10601 * real.h: Declare it.
10602 * cse.c (canon_hash): Use it.
10603 * cselib.c (hash_rtx): Likewise.
10604 * emit-rtl.c (const_double_htab_hash): Likewise.
10605 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10606 * varasm.c (struct rtx_const): Reduce vector size; separate
10607 integer and fp vectors.
10608 (HASHBITS): Remove.
10609 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10610 take modulus MAX_HASH_TABLE.
10611 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10612 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10613 (SYMHASH): Don't use HASHBITS.
10614 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10615 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10616 (simplify_subtraction): Fix kind comparison.
10617 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10618 Use a union to pun integer array.
10619 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10620 only hash two words of integral CONST_DOUBLE.
10622 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10624 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10625 (STARTFILE_PREFIX_SPEC): New.
10626 (LINK_SPEC): Modify.
10627 (LIB_SPEC): Modify.
10628 (LIBGCC_SPEC): New.
10630 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10632 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10633 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10635 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10637 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10638 Add clobber of the condition code register.
10640 2002-09-20 Richard Henderson <rth@redhat.com>
10642 * real.c (do_fix_trunc): Static.
10643 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10644 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10645 encode_i370_single, encode_i370_double, encode_c4x_single,
10646 encode_c4x_extended): Add default abort case.
10648 2002-09-20 Richard Henderson <rth@redhat.com>
10650 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10651 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10652 (struct realvaluetype): Remove.
10653 (REAL_VALUE_TYPE): Use struct real_value.
10654 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10655 (test_real_width): New.
10656 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10657 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10658 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10659 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10660 real_to_integer, real_to_integer2, real_to_decimal,
10661 real_to_hexadecimal, real_from_string, real_from_integer,
10662 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10663 real_from_target): Likewise.
10664 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10665 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10667 2002-09-20 Richard Henderson <rth@redhat.com>
10669 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10670 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10671 * defaults.h: ... here.
10672 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10673 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10674 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10675 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10677 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10679 * config/mmix/mmix.md ("negdf2"): Rewrite.
10680 ("*expanded_negdf2"): New.
10682 2002-09-19 Jim Wilson <wilson@redhat.com>
10684 * combine.c (simplify_set): When optimizing a subreg src with a
10685 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10687 2002-09-19 Dale Johannesen <dalej@apple.com>
10688 * combine.c (make_extraction): Don't create
10691 2002-09-19 Roger Sayle <roger@eyesopen.com>
10693 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10694 * tree.h (integer_nonzerop): Add function prototype.
10695 * stmt.c (expand_end_loop): Don't rotate the loop when there
10696 are no instructions in the test, i.e. the loop is unconditional.
10697 (expand_exit_loop_if_false): Optimize RTL generation of loop
10698 tests when the condition is always true or always false.
10699 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10700 do-loops when the condition is always true.
10701 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10702 the for-expression is empty.
10704 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10706 * gcc.c (use_pipes): New flag.
10707 (process_command): Set it. Adjust check for -pipe conflicting
10708 with -time or -save-temps.
10709 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10710 %<SWITCH. Drop %| (without a SUFFIX).
10711 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10712 (give_switch): Third argument eliminated.
10713 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10714 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10715 (specs documentation comment): Update.
10717 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10718 config/svr4.h, config/i386/freebsd-aout.h,
10719 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10720 config/m68k/openbsd.h, config/mips/openbsd.h,
10721 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10722 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10723 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10724 * config/cris/cris.h: Update comment.
10726 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10727 error messages. Don't use %{^SWITCH}.
10728 * ada/misc.c (gnat_decode_option): Handle -I with a
10731 * f/lang-specs.h: Use %| and %m.
10732 * java/jvspec.c: Use %m and %(invoke_as). Change all
10733 uses of %{<SWITCH} to %<SWITCH.
10735 * doc/invoke.texi: Update documentation of specs.
10736 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10738 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10740 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10741 and STRICT_LOW_PART within SET_DEST.
10742 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10743 splitters, replacing pre-reload splitters.
10744 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10745 "*zero_extendqihi2_31"): New insns.
10746 ("*zero_extendqihi2_64"): Do not clobber CC.
10748 2002-09-18 Devang Patel <dpatel@apple.com>
10750 * cp/cp-tree.h: New prototype for walk_vtables().
10751 * cp/decl.c (walk_vtables_r): New function.
10752 (struct cp_binding_level): Add new members, namespaces,
10753 names_size and vtables.
10754 (add_decl_to_level): Add decl in namespaces or vtables
10755 chain, if conditions match.
10756 (walk_vtables): New function.
10757 (walk_namespaces_r): Travers separate namespace chain
10758 for namespace decls.
10759 (wrapup_globals_for_namespace): Use names_size instead
10761 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10762 walk_globals() to walk vtable decls.
10764 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10766 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10767 (DTORS_SECTION_ASM_OP): Ditto.
10768 (READONLY_DATA_SECTION_ASM_OP): Moved.
10769 (DATA_SECTION_ASM_OP): New.
10770 (SDATA_SECTION_ASM_OP): New.
10771 (BSS_SECTION_ASM_OP): New.
10772 (SBSS_SECTION_ASM_OP): New.
10773 (TEXT_SECTION_ASM_OP): New.
10775 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10777 * config/fp-bit.c: Follow spelling conventions.
10778 * config/d30v/d30v.c: Likewise.
10779 * config/d30v/d30v.h: Likewise.
10780 * config/fr30/fr30.c: Likewise.
10781 * config/fr30/fr30.h: Likewise.
10782 * config/fr30/fr30.md: Likewise.
10783 * config/frv/frv.c: Likewise.
10784 * config/frv/frv.h: Likewise.
10785 * config/h8300/h8300.c: Likewise.
10786 * config/h8300/lib1funcs.asm: Likewise.
10787 * config/i370/i370.c: Likewise.
10788 * config/i386/i386.h: Likewise.
10789 * config/i386/i386.md: Likewise.
10790 * config/i386/pentium.md: Likewise.
10791 * config/i386/winnt.c: Likewise.
10792 * config/i960/i960.c: Likewise.
10793 * config/ia64/ia64.h: Likewise.
10794 * config/ip2k/ip2k.c: Likewise.
10795 * config/ip2k/ip2k.h: Likewise.
10796 * config/ip2k/ip2k.md: Likewise.
10797 * config/ip2k/libgcc.S: Likewise.
10799 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10801 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10802 (GOTOFF_P): Extend to allow gotoff plus constant.
10804 2002-09-18 Richard Henderson <rth@redhat.com>
10806 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10807 with INSN_B before COND_EARLIEST. Don't check A and B for
10808 modification in condition range. Reorder INSN_B for A==B properly.
10809 (if_convert): Iterate until no matches for a block.
10811 2002-09-18 Richard Henderson <rth@redhat.com>
10813 * calls.c (store_one_arg): Rename default_align to parm_align;
10814 always adjust parm_align for downward padding.
10816 2002-09-18 Richard Henderson <rth@redhat.com>
10818 * toplev.c (backend_init): Move init_real_once invocation ...
10819 (do_compile): ... here.
10821 2002-09-18 Richard Henderson <rth@redhat.com>
10823 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10824 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10826 2002-09-18 Richard Henderson <rth@redhat.com>
10828 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10830 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10832 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10833 floatdisf2_internal1.
10834 (floatdisf2): New define_expand.
10835 (floatdisf2_internal2): Likewise.
10837 2002-09-18 Richard Henderson <rth@redhat.com>
10839 * real.c (sticky_rshift_significand): Collect sticky as
10840 unsigned long, not bool.
10842 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10844 * config/s390/s390.c (s390_address_cost): New function.
10845 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10846 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10847 (RTX_COST): Use COSTS_N_INSNS.
10849 2002-09-18 Douglas Rupp <rupp@gnat.com>
10850 Donn Terry <donnte@microsoft.com>
10852 * stor-layout.c (place_field): Handle alignment of whole
10853 structures when MSVC compatible bitfields are involved.
10854 Change method of computing location of MS bitfields to
10855 be compatible with #pragma pack(n).
10857 * tree.h (record_layout_info): Add new field
10858 remaining_in_alignment.
10860 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10861 (pragma pack): Add paragraph on MSVC bitfield packing.
10863 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10865 PR optimization/7967
10866 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10869 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10871 * config/s390/s390.c: Follow spelling conventions.
10872 * config/sh/lib1funcs.asm: Likewise.
10873 * config/sh/sh.c: Likewise.
10874 * config/sh/sh.h: Likewise.
10875 * config/sparc/sparc.c: Likewise.
10876 * config/sparc/sparc.h: Likewise.
10877 * config/sparc/sparc.md: Likewise.
10878 * config/stormy16/stormy16.c: Likewise.
10879 * config/stormy16/stormy16.h: Likewise.
10880 * config/v850/v850.c: Likewise.
10881 * config/v850/v850.h: Likewise.
10882 * config/vax/vax.c: Likewise.
10883 * config/vax/vax.h: Likewise.
10885 2002-09-18 Nick Clifton <nickc@redhat.com>
10887 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10888 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10889 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10891 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10893 * function.c (max_parm_reg_num): Remove.
10894 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10895 drop_through_at_end_p, move_cleanups_up,
10896 expand_end_case_dummy, case_index_expr_type): Likewise.
10897 * stor-layout.c (pos_from_byte): Likewise.
10898 * tree.c (chain_member_value, chain_member_purpose, listify,
10899 tree_int_cst_msb, index_type_equal): Likewise.
10900 * tree.h: Remove prototypes for unused functions.
10902 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10904 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10905 statement that the only translation is to en_UK.
10907 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10909 * config/alpha/alpha.c: Follow spelling conventions.
10910 * config/alpha/alpha.h: Likewise.
10911 * config/alpha/alpha.md: Likewise.
10912 * config/arc/arc.h: Likewise.
10913 * config/arm/arm.c: Likewise.
10914 * config/arm/arm.h: Likewise.
10915 * config/arm/arm.md: Likewise.
10916 * config/arm/pe.c: Likewise.
10917 * config/arm/unknown-elf.h: Likewise.
10918 * config/avr/avr.c: Likewise.
10919 * config/avr/avr.h: Likewise.
10920 * config/c4x/c4x.c: Likewise.
10921 * config/cris/cris.c: Likewise.
10922 * config/cris/cris.h: Likewise.
10924 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10926 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10927 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10928 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10930 2002-09-17 Dale Johannesen <dalej@apple.com>
10932 * cfgcleanup.c (try_forward_edges): Do not forward a
10933 branch to just after a loop exit before loop optimization;
10934 this interfered with doloop detection.
10936 2002-09-17 Nick Clifton <nickc@redhat.com>
10938 * config/arm/arm.c (output_return_instruction): Do not
10939 writeback the stack pointer when it is being loaded.
10940 (arm_output_epilogue): Likewise.
10942 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10944 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10945 generate a pseudo reg that receives the result of a libcall.
10946 (prepare_float_lib_cmp): Likewise.
10948 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10950 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10952 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10954 Fix PR/7014 and related objc bugs:
10955 * c-typeck.c (comp_target_types): Added a reflexive argument.
10956 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10957 callers to provide the appropriate reflexive argument.
10958 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10959 typechecking for all cases of comparisons and assignments,
10960 particularly the obscure and less common ones involving protocols.
10962 2002-09-17 Nick Clifton <nickc@redhat.com>
10964 * machmode.def (V1DImode): New mode. A single element vector.
10965 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10966 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10967 * tree.c (build_common_tree_nodes_2): Build
10968 unsigned_V1DI_type_node and V1D1_type_node.
10969 * c-common.c (c_common_type_for_mode): Return
10970 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10971 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10973 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10975 * doc/objc.texi (Constant string objects): Extended documentation
10976 to make clear that the constant string class ivar layout is
10979 2002-09-17 Roger Sayle <roger@eyesopen.com>
10981 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10982 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10984 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10986 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10987 * gcc.c (make_relative_prefix): Likewise.
10988 * loop.c (check_final_value): Likewise.
10989 * jump.c (init_label_info): Remove return value.
10990 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10992 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10995 (ASM_PN_FORMAT): Define.
10997 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10999 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11000 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11001 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11002 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11003 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11004 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11005 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11007 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11008 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11009 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11011 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11012 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11014 2002-09-16 Richard Henderson <rth@redhat.com>
11016 * expr.c (emit_block_move): Set memory block size as appropriate
11019 2002-09-16 Richard Henderson <rth@redhat.com>
11022 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11024 2002-09-16 Richard Henderson <rth@redhat.com>
11026 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11027 as well as OFFSET for BITPOS.
11029 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11031 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11032 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11034 * doc/invoke.texi: Mention new aliases.
11036 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11038 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11039 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11041 * function.c (pad_below): Always compile.
11042 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11043 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11044 Pad below when the argument is not in a register and the padding
11045 direction is downward.
11047 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11048 (PAD_VARARGS_DOWN): Define.
11049 * pa.c (function_arg_padding): Revise padding directions to make them
11050 compatible with the 32 and 64-bit runtime architecture documentation.
11051 (hppa_va_arg): Add code to handle variable and size zero arguments
11052 passed by reference on TARGET_64BIT. Reformat.
11053 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11054 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11055 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11057 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11058 (RETURN_IN_MEMORY): Return size zero types in memory.
11059 (FUNCTION_VALUE): Return TFmode in general registers.
11060 (MUST_PASS_IN_STACK): Define.
11061 (FUNCTION_ARG_BOUNDARY): Simplify.
11062 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11064 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11066 2002-09-16 Richard Henderson <rth@redhat.com>
11068 * real.c (do_fix_trunc): New.
11069 (real_arithmetic): Call it.
11070 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11071 with a floating-point result mode.
11073 2002-09-16 Richard Henderson <rth@redhat.com>
11075 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11076 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11077 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11078 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11079 * builtins.c (fold_builtin_nan): New.
11080 (fold_builtin): Call it.
11081 * real.c (real_nan): Parse a non-empty string.
11082 (round_for_format): Fix NaN significand truncation.
11083 * real.h (real_nan): Return bool.
11084 * doc/extend.texi: Document new builtins.
11086 2002-09-16 Jason Merrill <jason@redhat.com>
11087 Danny Smith <dannysmith@users.sourceforge.net>
11089 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11090 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11091 (i386_pe_mark_dllimport): Not here.
11093 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11095 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11097 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11099 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11100 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11102 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11104 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11106 * calls.c (emit_library_call_value_1): Don't refer to
11107 hard_libcall_value.
11108 * optabs.c (prepare_float_lib_cmp): Likewise.
11110 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11112 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11115 The following changes are merged from pch-branch:
11117 * doc/gty.texi (GTY Options): Document %a.
11118 * gengtype.c (do_scalar_typedef): New function.
11119 (process_gc_options): Handle `length' option.
11120 (set_gc_used_type): A pointer to an array of structures doesn't
11121 qualify as a pointer to a structure.
11122 (output_escaped_param): Add `%a' escape.
11123 (write_gc_structure_fields): Allow 'desc' on array of unions.
11124 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11127 * gengtype.c (enum rtx_code): Make global.
11128 (rtx_format): Make global.
11130 (gen_rtx_next): New.
11131 (write_rtx_next): New.
11132 (adjust_field_rtx_def): Skip fields marked by chain_next.
11133 (open_base_files): Delete redundant prototype.
11134 (write_enum_defn): New.
11135 (output_mangled_typename): Correct abort call.
11136 (write_gc_marker_routine_for_structure): Handle chain_next and
11137 chain_prev options.
11138 (finish_root_table): Don't output redundant \n.
11139 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11140 * c-tree.h (union lang_tree_node): Add chain_next option.
11142 * gengtype.h (NUM_PARAM): New definition.
11143 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11144 * gengtype.c (find_param_structure): New.
11145 (adjust_field_type): Handle param<n>_is option.
11146 (process_gc_options): Detect use_params option. Update callers.
11147 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11148 'use_params' option.
11149 (open_base_files): Add splay-tree.h to list of files included.
11150 (output_mangled_typename): New.
11151 (write_gc_structure_fields): Update 'param' parameter to support
11152 multiple parameters. Change name mangling. Allow parameterized
11153 fields to have an apparent scalar type. Handle param<n>_is options,
11155 (write_gc_marker_routine_for_structure): Update for change to name
11156 mangling. Better guess the output file for parameterized types.
11157 (write_gc_types): Update for change to name mangling.
11158 (write_gc_root): Update for change to name mangling. Handle (ignore)
11159 param<n>_is options.
11160 * doc/gty.texi (GTY Options): Add description of param<n>_is
11161 options, use_params option.
11162 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11163 * gengtype-lex.l: Produce token for param<n>_is.
11164 * gengtype-yacc.y: Parse param<n>_is.
11166 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11168 * rtl.c: Update comment describing rtx_format.
11169 * rtl.h (union rtunion): Separate definition and typedef.
11170 (struct rtx_def): Use gengtype to mark.
11171 * Makefile.in (gengtype.o): Also depend on rtl.def.
11172 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11173 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11174 * ggc-common.c (ggc_mark_rtx_children): Delete.
11175 (ggc_mark_rtx_children_1): Delete.
11176 (gt_ggc_m_rtx_def): Delete.
11177 * gengtype.c (adjust_field_rtx_def): New.
11178 (adjust_field_type): Call adjust_field_rtx_def.
11179 (write_gc_structure_fields): Add 'default' case to switch if none
11180 is specified; remove unused code.
11182 * tree.h (struct tree_exp): Update for change to meaning
11184 * gengtype.c (adjust_field_tree_exp): New function.
11185 (adjust_field_type): Handle `tree_exp' special here.
11186 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11187 Handle new `dot' option.
11189 * gengtype.h: Make `info' a pointer-to-const.
11190 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11192 * gengtype.c (write_gc_structure_fields): Remove implementation
11193 of `always' option, add `default' option.
11194 * doc/gty.texi (GTY Options): Remove documentation of `always',
11197 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11199 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11201 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11203 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11205 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11206 instead of the *-protos.h file directly.
11207 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11208 * darwin.c (machopic_output_stub): Move prototype ...
11209 * darwin-protos.h (machopic_output_stub): ... here.
11210 * rs6000-protos.h (machopic_output_stub): Don't declare.
11212 2002-09-16 Richard Henderson <rth@redhat.com>
11214 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11216 2002-09-16 Richard Henderson <rth@redhat.com>
11218 * real.c, real.h: Rewrite from scratch.
11220 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11221 (paranoia): New target.
11222 * builtins.c (fold_builtin_inf): Use new real.h interface.
11223 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11224 * c-lex.c (interpret_float): Likewise.
11225 * emit-rtl.c (gen_lowpart_common): Likewise.
11226 * optabs.c (expand_float): Use real_2expN.
11227 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11228 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11229 (FLOAT_WORDS_BIG_ENDIAN): New.
11230 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11231 directly to REAL_VALUE_NEGATIVE.
11232 * loop.c (canonicalize_condition): Likewise.
11233 * simplify-rtx.c: Include tree.h.
11234 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11235 with floating-point result modes.
11236 * toplev.c (backend_init): Call init_real_once.
11238 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11239 * tree.c (build_real): Likewise.
11240 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11241 float_values, inited_float_values, check_float_value): Remove.
11242 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11243 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11244 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11245 (VAX_HALFWORD_ORDER): Remove.
11247 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11249 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11250 (s390_load_address): ... this new function.
11251 (s390_decompose_address): Allow the argument pointer and all
11252 virtual registers as 'pointer' registers.
11253 (s390_expand_plus_operand): Use s390_load_address.
11254 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11255 ("force_la_31"): New insn pattern.
11256 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11257 (s390_load_address): Add prototype.
11259 * config/s390/s390.c: Include "optabs.h".
11260 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11261 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11262 s390_expand_cmpstr): Add prototypes.
11263 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11264 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11265 for operands 0 and 1 to "memory_operand". Add type attribute.
11266 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11267 for operands 0 and 1 to "memory_operand". Add type attribute.
11268 ("movstrdi_long", "movstrsi_long"): Remove.
11269 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11270 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11271 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11272 ("clrstrsico"): Remove, replace by ...
11273 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11274 ("clrstrsi_64"): Rename to "clrstr_long_64".
11275 ("clrstrsi_31"): Rename to "clrstr_long_31".
11276 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11277 ("cmpstr_const"): Remove, replace by ...
11278 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11279 ("cmpstr_64"): Rename to "cmpstr_long_64".
11280 ("cmpstr_31"): Rename to "cmpstr_long_31".
11282 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11284 * ABOUT-NLS: Follow spelling conventions.
11285 * ChangeLog: Likewise.
11286 * ChangeLog.1: Likewise.
11287 * ChangeLog.2: Likewise.
11288 * ChangeLog.3: Likewise.
11289 * ChangeLog.4: Likewise.
11290 * ChangeLog.5: Likewise.
11291 * ChangeLog.6: Likewise.
11292 * FSFChangeLog.10: Likewise.
11293 * FSFChangeLog.11: Likewise.
11294 * c-common.c: Likewise.
11295 * c-lex.c: Likewise.
11296 * c-objc-common.c: Likewise.
11297 * cppexp.c: Likewise.
11298 * cppinit.c: Likewise.
11299 * cpplex.c: Likewise.
11300 * doloop.c: Likewise.
11301 * flow.c: Likewise.
11302 * function.c: Likewise.
11303 * integrate.c: Likewise.
11304 * loop.c: Likewise.
11305 * reg-stack.c: Likewise.
11306 * reload.h: Likewise.
11309 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11311 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11312 * vmsdbgout.c: Include "target.h".
11314 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11316 * ChangeLog: Follow spelling conventions.
11317 * ChangeLog.0: Likewise.
11318 * ChangeLog.1: Likewise.
11319 * ChangeLog.2: Likewise.
11320 * ChangeLog.4: Likewise.
11321 * ChangeLog.6: Likewise.
11322 * config.gcc: Likewise.
11323 * dwarfout.c: Likewise.
11324 * reload1.c: Likewise.
11325 * simplify-rtx.c: Likewise.
11326 * unwind-sjlj.c: Likewise.
11327 * config/avr/avr.h: Likewise.
11328 * config/d30v/d30v.h: Likewise.
11329 * config/frv/frv.c: Likewise.
11330 * config/frv/frv.h: Likewise.
11331 * config/ip2k/ip2k.h: Likewise.
11332 * config/m88k/m88k-move.sh: Likewise.
11333 * config/stormy16/stormy16.c: Likewise.
11334 * config/stormy16/stormy16.h: Likewise.
11335 * doc/extend.texi: Likewise.
11336 * doc/interface.texi: Likewise.
11337 * doc/invoke.texi: Likewise.
11338 * doc/md.texi: Likewise.
11339 * doc/rtl.texi: Likewise.
11340 * doc/tm.texi: Likewise.
11341 * doc/trouble.texi: Likewise.
11342 * ginclude/float.h: Likewise.
11343 * treelang/treelang.texi: Likewise.
11345 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11347 * i386-protos.h (i386_pe_dllexport_name_p,
11348 i386_pe_dllimport_name_p, i386_pe_unique_section,
11349 i386_pe_declare_function_type, i386_pe_record_external_function,
11350 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11352 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11353 * i386/t-interix (winnt.o): Likewise.
11355 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11357 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11359 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11360 MIPS ABI CPP macros.
11361 (TARGET_CPU_CPP_BUILTINS): Redefine.
11362 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11363 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11365 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11367 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11369 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11371 * ChangeLog: Follow spelling conventions.
11372 * ChangeLog.0: Likewise.
11373 * ChangeLog.1: Likewise.
11374 * ChangeLog.2: Likewise.
11375 * ChangeLog.3: Likewise.
11376 * ChangeLog.4: Likewise.
11377 * ChangeLog.5: Likewise.
11378 * ChangeLog.6: Likewise.
11379 * FSFChangeLog.10: Likewise.
11380 * FSFChangeLog.11: Likewise.
11381 * c-common.c: Likewise.
11382 * c-common.h: Likewise.
11383 * c-format.c: Likewise.
11384 * c-opts.c: Likewise.
11385 * cpplib.c: Likewise.
11386 * langhooks.h: Likewise.
11387 * real.c: Likewise.
11388 * reg-stack.c: Likewise.
11389 * toplev.c: Likewise.
11390 * config/arm/arm.c: Likewise.
11391 * config/arm/arm.md: Likewise.
11392 * config/arm/linux-gas.h: Likewise.
11393 * config/arm/netbsd.h: Likewise.
11394 * config/c4x/c4x.c: Likewise.
11395 * config/c4x/c4x.h: Likewise.
11396 * config/c4x/c4x.md: Likewise.
11397 * config/c4x/libgcc.S: Likewise.
11398 * config/fr30/fr30.md: Likewise.
11399 * config/frv/frv.md: Likewise.
11400 * config/ia64/ia64.md: Likewise.
11401 * config/mips/mips.h: Likewise.
11402 * config/mn10300/mn10300.c: Likewise.
11403 * config/stormy16/stormy16.c: Likewise.
11404 * config/v850/v850.md: Likewise.
11405 * doc/extend.texi: Likewise.
11406 * doc/invoke.texi: Likewise.
11407 * doc/md.texi: Likewise.
11409 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11411 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11412 library if -pthread is specified.
11414 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11416 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11417 for --enable-threads=yes and --enable-threads=posix.
11419 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11421 * config/sparc/cypress.md: Replace Sparc with SPARC.
11422 * config/sparc/freebsd.h: Likewise.
11423 * config/sparc/gmon-sol2.c: Likewise.
11424 * config/sparc/hypersparc.md: Likewise.
11425 * config/sparc/lb1spc.asm: Likewise.
11426 * config/sparc/lb1spl.asm: Likewise.
11427 * config/sparc/linux.h: Likewise.
11428 * config/sparc/linux64.h: Likewise.
11429 * config/sparc/lynx.h: Likewise.
11430 * config/sparc/sol2.h: Likewise.
11431 * config/sparc/sparc-modes.def: Likewise.
11432 * config/sparc/sparc.c: Likewise.
11433 * config/sparc/sparc.h: Likewise.
11434 * config/sparc/sparc.md: Likewise.
11435 * config/sparc/sparclet.md: Likewise.
11436 * config/sparc/supersparc.md: Likewise.
11437 * config/sparc/sysv4.h: Likewise.
11438 * config/sparc/vxsim.h: Likewise.
11439 * config/sparc/vxsparc64.h: Likewise.
11441 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11443 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11444 * collect2.c (ignore_library, aix_std_libs): Move into the context
11446 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11447 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11448 * m88k.c (output_call): Wrap variables with macro controlling use.
11449 * rs6000.md: Likewise. Const-ify variable.
11450 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11451 * final.c (only_leaf_regs_used): Likewise.
11452 * regrename.c (maybe_mode_change): Mark parameter with
11454 * reload.c (find_valid_class): Likewise. Likewise for variable.
11455 (find_reloads_address_1): Likewise.
11456 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11458 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11460 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11462 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11464 * ChangeLog: Follow spelling conventions.
11465 * ChangeLog.0: Likewise.
11466 * ChangeLog.2: Likewise.
11467 * ChangeLog.3: Likewise.
11468 * ChangeLog.4: Likewise.
11469 * ChangeLog.5: Likewise.
11470 * ChangeLog.6: Likewise.
11471 * cppfiles.c: Likewise.
11472 * cppinit.c: Likewise.
11473 * cpplib.h: Likewise.
11475 * debug.h: Likewise.
11477 * dominance.c: Likewise.
11478 * hashtable.c: Likewise.
11479 * hashtable.h: Likewise.
11480 * loop.c: Likewise.
11481 * config/arm/README-interworking: Likewise.
11482 * config/arm/arm.c: Likewise.
11483 * config/arm/arm.h: Likewise.
11484 * config/arm/arm.md: Likewise.
11485 * config/dsp16xx/dsp16xx.h: Likewise.
11486 * config/frv/frv.c: Likewise.
11487 * config/frv/frv.h: Likewise.
11488 * config/ip2k/ip2k.h: Likewise.
11489 * config/rs6000/rs6000.c: Likewise.
11490 * config/stormy16/stormy-abi: Likewise.
11491 * config/stormy16/stormy16.h: Likewise.
11492 * config/v850/v850.c: Likewise.
11494 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11496 * loop.c: Fix a comment typo.
11498 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11500 * config/fr30/fr30.h: Fix comment typos.
11501 * config/frv/frv.c: Likewise.
11502 * config/i386/xmmintrin.h: Likewise.
11503 * config/mips/mips.c: Likewise.
11504 * config/sh/sh.c: Likewise.
11506 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11508 * haifa-sched.c: Follow spelling conventions.
11509 * regclass.c: Likewise.
11510 * regrename.c: Likewise.
11511 * config/fp-bit.c: Likewise.
11512 * config/frv/frv.h: Likewise.
11513 * config/m88k/m88k.c: Likewise.
11514 * config/mcore/mcore.c: Likewise.
11515 * config/rs6000/darwin.h: Likewise.
11516 * config/rs6000/gnu.h: Likewise.
11517 * config/rs6000/linux.h: Likewise.
11518 * config/rs6000/linux64.h: Likewise.
11519 * config/rs6000/rs6000.c: Likewise.
11520 * config/rs6000/rs6000.h: Likewise.
11521 * config/sh/sh.c: Likewise.
11522 * config/sparc/sparc.c: Likewise.
11523 * config/sparc/ultra1_2.md: Likewise.
11525 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11527 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11528 memory operand when source is 0 (K constraint).
11529 ("movsi_internal"): Likewise.
11530 ("movdf_internal"): Likewise.
11531 ("movsf_internal"): Likewise.
11533 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11535 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11536 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11537 (rs6000_xcoff_encode_section_info): Likewise.
11538 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11540 2002-09-10 Theodore A. Roth <troth@verinet.com>
11542 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11544 2002-09-13 Roger Sayle <roger@eyesopen.com>
11546 * stmt.c (struct nexting): Remove unused alt_end_label field.
11547 (expand_start_loop): Delete initialization of alt_end_label.
11548 (expand_start_null_loop): Likewise.
11549 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11551 2002-09-13 Richard Henderson <rth@redhat.com>
11553 * Makefile.in (toplev.o): Depend on real.h.
11554 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11556 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11558 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11559 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11560 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11562 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11564 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11566 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11568 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11569 ia64*-*-linux*): Set extra_parts.
11570 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11571 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11573 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11575 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11576 * config/h8300/h8300.c: Likewise.
11577 * config/h8300/h8300.h: Likewise.
11578 * config/h8300/h8300.md: Likewise.
11579 * doc/invoke.texi: Likewise.
11581 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11583 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11585 2002-09-13 Richard Henderson <rth@redhat.com>
11587 * config/alpha/alpha.md (attr type): Add callpal.
11588 (imb, trap, load_tp, set_tp): Use it.
11589 * config/alpha/ev4.md (ev4_callpal): New.
11590 * config/alpha/ev5.md (ev5_callpal): New.
11591 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11592 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11593 (alphaev5_insn_pipe): Likewise.
11595 2002-09-13 Andreas Jaeger <aj@suse.de>
11597 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11599 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11601 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11602 LIB2ADDEH): New, set to NULL.
11603 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11605 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11607 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11608 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11609 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11611 (_U_Qfneg): Remove.
11613 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11615 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11616 for H8/300, H8S aa:8 mode.
11617 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11618 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11619 for H8/300 aa:8 mode.
11621 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11623 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11626 2002-09-12 Richard Henderson <rth@redhat.com>
11628 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11629 (print-rtl.o): Don't define GENERATOR_FILE.
11630 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11631 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11632 unless GENERATOR_FILE.
11634 2002-09-12 Stan Shebs <shebs@apple.com>
11636 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11637 * config/i386/darwin.h: ... instead of here.
11639 * target.h (struct gcc_target): New field
11640 terminate_dw2_eh_frame_info.
11641 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11642 (TARGET_INITIALIZER): Add it.
11643 * dwarf2out.c (output_call_frame_info): Use target hook.
11644 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11645 ASM_OUTPUT_DWARF_DELTA if defined.
11646 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11647 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11648 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11649 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11650 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11651 (powerpc-*-darwin*): Ditto.
11652 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11653 to work correctly for Darwin.
11654 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11655 (STARTFILE_SPEC): Add crtbegin.o.
11656 (ENDFILE_SPEC): Define.
11657 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11658 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11659 (ASM_OUTPUT_DWARF_DELTA): Define.
11660 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11661 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11663 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11665 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11666 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11667 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11669 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11671 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11672 * defaults.h: ... here.
11674 2002-09-12 Richard Henderson <rth@redhat.com>
11676 * vax.c: Include tree.h earlier.
11678 2002-09-12 Stan Shebs <shebs@apple.com>
11680 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11681 (machopic_operand_p): Ditto.
11683 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11685 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11686 Fix a comment typo.
11688 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11690 * toplev.c (do_abort): Fix a comment typo.
11692 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11694 * cselib.c: Fix comment formatting.
11695 * gengtype.c: Likewise.
11697 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11699 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11700 (udivmodhi4): Likewise.
11702 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11703 Roger Sayle <roger@eyesopen.com>
11705 * i386.c (any_fp_register_operand, fp_register_operand,
11706 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11707 New predicate functions.
11708 * i386-protos.h: Add their prototypes.
11709 * i386.h: Add them to PREDICATE_CODES.
11710 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11711 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11712 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11713 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11714 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11715 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11716 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11717 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11718 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11719 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11720 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11721 Use these new predicates to simplify and correct the use of
11722 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11724 2002-09-12 Jason Merrill <jason@redhat.com>
11726 * diagnostic.c (output_add_identifier): New fn.
11727 * diagnostic.h: Declare it.
11729 * calls.c (store_one_arg): Use size_in_bytes to determine the
11730 amount of space to push.
11732 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11734 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11736 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11738 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11739 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11740 (s390_select_ccmode): Likewise.
11741 (s390_branch_condition_mask): Likewise.
11742 (optimization_options): Do not set flag_branch_on_count.
11743 (s390_split_branches): Handle doloop branches.
11744 (s390_chunkify_pool): Likewise.
11745 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11746 ("doloop_end"): New expander.
11747 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11748 associated splitters): New.
11750 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11752 * genattrtab.c (simplify_cond): Remove unused variable(s).
11753 * global.c (record_conflicts): Likewise.
11754 * jump.c (rebuild_jump_labels): Likewise.
11755 * loop.c (scan_loop, check_final_value): Likewise.
11756 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11757 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11758 * rtlanal.c (reg_set_p): Likewise.
11759 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11760 * genautomata.c (empty_reserv): Remove.
11761 * loop.c (max_luid): Likewise.
11762 * sched-rgn.c (bitlst_table_size): Likewise.
11764 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11766 Reimplement gcov format.
11767 * gcov-io.h: Replace.
11768 * gcov.c: Reimplement.
11769 * gcov-iov.c: New file.
11770 * gcov-dump.c: New file.
11771 * libgcc2.c (L_bb): Replace with ...
11772 (L_gcov): ... this.
11773 (struct bb_function_info, struct bb): Remove.
11774 (inhibit_libc): Never inhibit.
11775 (gcov_list, gcov_crc): New static variables.
11776 (gcov_version_mismatch): New static function.
11777 (__bb_exit_func): Renamed to ...
11778 (__gcov_exit): ... here. Made static. Reimplement.
11779 (__gcov_init_func): Rename to ...
11780 (__gcov_init): ... here. Check version, update crc.
11781 (__bb_fork_func): Rename to ...
11782 (__gcov_flush): ... here.
11783 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11784 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11785 * calls.c (expand_call): Call __gcov_flush.
11786 * profile.c (bb_file, last_bb_file_name): Remove.
11787 (bbg_file_name): New global variable.
11788 (output_gcov_string): Remove.
11789 (get_exec_counts): Reimplement.
11790 (branch_prob): Reimplement gcov file writing.
11791 (init_branch_prob): Create bbg_file_name, don't create
11793 (end_branch_prob): Adjust. Don't remove counter file when
11794 instrumenting ourselves.
11795 (create_profiler): Adjust.
11796 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11797 point to gcov-io.h.
11798 * Makefile.in (LANGUAGES): Add gcov-dump.
11799 (coverageexts): Remove .bb.
11800 (STAGESTUFF): Add gcov-dump.
11801 (LIB2FUNCS_ST): Replace _bb with _gcov.
11802 (profile.o): Depend on gcov-iov.h.
11803 (final.o): Don't depend on profile.h, gcov.h.
11804 (gcov.o): Depend on gcov-iov.h.
11805 (gcov-iov.o): New target.
11806 (gcov-iov): New target.
11807 (gcov-iov.h): New target.
11808 (gcov-dump.o): New target.
11809 (GCOV_DUMP_OBJS): New variable.
11810 (gcov-dump): New target.
11811 (distclean): Remove coverageexts.
11812 (stage1): Remove coverageexts.
11814 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11816 * fold-const.c (make_range): Only narrow to signed range if
11817 the signed range is smaller than the unsigned range.
11819 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11821 * emit-rtl.c (set_mem_size): New function.
11822 * expr.h (set_mem_size): Declare.
11823 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11824 (expand_block_move): Instead, use adjust_address and
11825 replace_equiv_address to generate proper aliasing info.
11826 Move common code out of conditionals. Localize vars.
11828 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11830 * optabs.c (expand_binop): Minor cleanup.
11831 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11833 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11835 * print-tree.c (print_node): Print the restrict qualifier.
11837 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11839 * doc/install.texi: Fix typos.
11841 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11843 * Makefile.in: Remove all references to s-under and underscore.c.
11844 * collect2.c, tlink.c: Change all uses of prepends_underscore
11845 to look directly at USER_LABEL_PREFIX.
11847 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11849 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11850 alignment to csect.
11851 (rs6000_xcoff_unique_section): Only set section name for public
11853 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11854 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11855 duplicate definition.
11857 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11859 * pa.md (extzv): Check predicates before emitting extzv_32.
11862 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11864 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11865 (MAX_MOVE_MAX): Define.
11866 (MOVE_BY_PIECES_P): Define.
11867 (CLEAR_BY_PIECES_P): Define.
11869 2002-09-10 Denis Chertykov <denisc@overta.ru>
11871 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11873 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11876 * arm.md (insv): Use reg_or_int_operand for operand[3].
11878 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11880 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11881 inside macro. Correct function definition typo.
11882 (rs6000_xcoff_section_type_flags): New function.
11883 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11884 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11885 with appropriate PIC test.
11886 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11887 determine readonly.
11888 (rs6000_binds_local_p): Combine PIC flags.
11889 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11890 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11892 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11894 * h8300.md: Fix signed/unsigned warnings.
11895 * mcore.md: Likewise.
11896 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11898 2002-09-09 Per Bothner <per@bothner.com>
11900 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11901 characters, and only print TREE_STRING_LENGTH chars.
11903 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11905 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11906 (ASM_FILE_END) New.
11907 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11908 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11909 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11910 of external functions if TARGET_HPUX_LD is true.
11911 (ia64_hpux_add_extern_decl): New, routine to put names on
11912 list of external functions.
11913 (ia64_hpux_asm_file_end): Put out declarations for external
11914 functions if and only if they are used.
11916 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11918 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11919 on TARGET_64BIT before pic register restore.
11921 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11923 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11924 (TARGET_HAVE_TLS): New description.
11926 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11928 * doc/extend.texi (Statement Exprs): Fix broken link.
11930 2002-09-09 Denis Chertykov <denisc@overta.ru>
11932 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11933 right conversion of operands[1].
11935 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11937 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11938 commutative. Use "nonimmediate_operand" instead of "register_operand"
11939 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11941 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11944 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11945 mark as commutative. Use "nonimmediate_operand" instead of
11946 "register_operand" as predicate for operand 1.
11948 ("movstrictsi"): Fix typo in insn name.
11950 2002-09-09 Jan Hubicka <jh@suse.cz>
11952 * i386.c (index_register_operand): New.
11953 * i386.h (predicate_codes): Add new predicate.
11954 * i386.md (lea_general_*): Use index_register_operand
11955 (ashift to lea splitter): Do not produce invalid leas
11956 (ashift to mov+ashift split): New.
11958 2002-09-09 Nick Clifton <nickc@redhat.com>
11960 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11963 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11964 J"orn Rennecke <joern.rennecke@superh.com>
11966 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11968 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11970 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11971 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11974 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11976 * basic_block.h (gcov_type): Explain why it is signed.
11977 * final.c: Don't include profile.h.
11978 (struct function_list, functions_head, functions_tail,
11979 end_final): Moved to profile.c
11980 (final): Move arc chaining code to profile.c.
11981 * function.c (prepare_function_start): Remove duplicate line.
11982 * output.h (end_final): Remove prototype.
11983 * predict.c (estimate_loops_at_level): Use gcov_type.
11984 * profile.c (struct function_list, functions_head,
11985 functions_tail): Moved from final.c
11986 (need_func_profiler): Remove.
11987 (instrument_edges): Don't set need_func_profiler.
11988 (get_exec_counts): Avoid signed/unsigned warning.
11989 (compute_checksum): Use crc32.
11990 (branch_prob): Adjust. Chain onto functions_head.
11991 (init_branch_prob): Absorb init_edge_profiler.
11992 (init_edge_profiler): Remove.
11993 (create_profiler): Moved and renamed from final.c:end_final.
11994 Emit data and constructor.
11995 (output_func_start_profiler): Remove.
11996 * profile.h (struct profile_info): checksum is unsigned.
11997 * rtl.h (output_func_start_profiler): Remove prototype.
11998 (create_profiler): Declare.
11999 * toplev.c (compile_file): Call create_profiler, if instrumenting
12000 arcs. Don't call end_final.
12002 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12004 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12006 2002-09-08 Richard Henderson <rth@redhat.com>
12008 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12009 (DW_OP_GNU_push_tls_address): New.
12010 (DW_OP_lo_user): Fix.
12011 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12012 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12013 (size_of_loc_descr): Likewise.
12014 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12015 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12016 (loc_descriptor_from_tree): Handle TLS variables.
12017 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12018 (add_location_or_const_value_attribute): ... not here. Defer
12019 to loc_descriptor_from_tree for TLS variables.
12021 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12022 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12023 * config/i386/i386-protos.h: Update.
12025 2002-09-08 Roger Sayle <roger@eyesopen.com>
12027 PR optimization/6405
12028 * unroll.c (loop_iterations): last_loop_insn should be the previous
12029 non-note instruction before loop->end.
12030 * loop.c (strength_reduce): The conditional jump is the last
12031 non-note instruction before loop->end (as above).
12033 2002-09-08 Roger Sayle <roger@eyesopen.com>
12035 * combine.c (try_combine): Handle the case that undobuf.other_insn
12036 has been turned into a return or unconditional jump, by inserting
12037 a BARRIER if necessary.
12038 (simplify_set): Test if a condition code setter has a constant
12039 comparison at compile time, if so convert this insn to a no-op move
12040 and update/simplify the condition code user (undobuf.other_insn).
12042 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12044 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12045 (CLEAR_INSN_CACHE): Define.
12047 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12049 * basic-block.h: Fix comment formatting.
12050 * c-common.c: Likewise.
12051 * c-common.h: Likewise.
12052 * c-lex.c: Likewise.
12053 * c-pretty-print.c: Likewise.
12054 * cfglayout.c: Likewise.
12055 * cfgloop.c: Likewise.
12056 * defaults.h: Likewise.
12057 * et-forest.c: Likewise.
12058 * explow.c: Likewise.
12059 * function.h: Likewise.
12060 * gcov.c: Likewise.
12061 * genattrtab.c: Likewise.
12062 * gengtype.c: Likewise.
12063 * ifcvt.c: Likewise.
12064 * libgcc2.c: Likewise.
12065 * loop.c: Likewise.
12066 * profile.c: Likewise.
12067 * ra-build.c: Likewise.
12068 * real.c: Likewise.
12070 * tracer.c: Likewise.
12071 * tree-inline.c: Likewise.
12072 * varasm.c: Likewise.
12074 2002-09-08 Jan Hubicka <jh@suse.cz>
12076 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12079 * loop.c (loop_givs_reduce): Emit addition after.
12081 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12083 * varasm.c (default_assemble_visibility): Rename from
12084 assemble_visibility.
12085 * output.h: Here too.
12086 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12087 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12089 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12091 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12092 find_reloads_address.
12094 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12096 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12097 (anonymous pattern): Likewise.
12099 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12101 * machmode.def: Add modes for half-float vectors.
12103 2002-09-07 Scott Snyder <snyder@fnal.gov>
12106 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12108 2002-09-07 Roger Sayle <roger@eyesopen.com>
12110 * basic-block.h (struct loop): Remove unused cont_dominator field.
12112 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12114 * varasm.c (decode_rtx_const): Don't check undefined field for
12117 2002-09-07 Glen Nakamura <glen@imodulo.com>
12120 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12121 to reg_last->sets after flushing the dependency lists to guarantee
12122 that subsequent clobbers will be dependent on it.
12124 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12126 * combine.c (simplify_shift_const): Calculate rotate count
12127 correctly for vector operands.
12129 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12131 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12132 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12133 tree_expr_nonnegative_p.
12134 (build_conditional_expr): Likewise.
12135 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12137 2002-09-07 Richard Henderson <rth@redhat.com>
12139 * builtins.def (inf, inff, infl): Mark const.
12140 (huge_val, huge_valf, huge_vall): Likewise.
12141 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12143 * real.c (ereal_inf): Clear E before use.
12145 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12147 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12148 an expander and an anonymous pattern. Zero out the upper half
12149 of the dividend in the expander.
12150 (udivmodqi4): Likewise.
12152 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12154 * config/h8300/h8300.c: Fix formatting.
12155 * config/h8300/h8300.h: Likewise.
12156 * config/h8300/h8300.md: Likewise.
12158 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12160 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12163 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12165 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12167 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12169 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12171 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12172 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12173 (TARGET_ASM_OUT): Add the above here.
12174 * target.h (struct gcc_target): Add "visibility" field.
12175 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12176 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12177 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12178 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12180 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12182 * c-lang.c (objc_is_id): New stub.
12183 * c-tree.h (objc_is_id): New forward declaration.
12184 * c-typeck.c (build_c_cast): Do not strip protocol
12185 qualifiers from 'id' type.
12186 * objc/objc-act.c (objc_comptypes): Correct handling
12187 of protocol qualifiers.
12190 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12192 * pentium.md (pentium-firstvboth): Fix typo.
12194 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12196 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12197 (enum shift_type, enum h8_cpu): Likewise.
12198 (INL, ROT, LOP, SPC macros): Likewise.
12199 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12201 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12202 space efficient algorithms when optimize for codesize.
12204 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12206 Fix PR/1727 and long-standing failing testcase
12207 objc/formal-protocol-6.m.
12208 * objc-act.c (build_protocol_expr): If compiling for the GNU
12209 runtime, create a list of Protocol statically allocated instances
12210 if it doesn't exist, then add the Protocol object to this same
12212 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12213 instead of TREE_CHAIN.
12215 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12217 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12218 10k. Fixed category dumping - print out category names with the
12219 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12221 (finish_objc): Fixed the -gen-decls option. It was printing out
12222 only the last class. Dump an interface declaration of all classes
12223 being compiled instead.
12225 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12227 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12229 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12230 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12231 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12232 rather than GEN_INT.
12233 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12234 (return_addr_mask, *check_arch2): New.
12236 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12238 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12239 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12240 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12241 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12242 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12243 "adddf3", "*adddf3", "*adddf3_ibm",
12244 "addsf3", "*addsf3", "*addsf3_ibm",
12245 "muldi3", "mulsi3", "mulsidi3",
12246 "muldf3", "*muldf3", "*muldf3_ibm",
12247 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12248 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12249 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12250 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12251 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12252 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12253 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12254 instead of "register_operand" as predicate for "%0" operand.
12256 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12258 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12259 unconditionally when gcc_cv_as_flags64 checks are gone.
12260 * configure: Rebuilt.
12262 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12264 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12265 2002-07-26 change. Comment.
12267 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12269 * frv.c (frv_unique_section, frv_select_section,
12270 frv_select_rtx_section): Delete.
12271 (frv_in_small_data_p): New.
12272 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12273 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12274 (TARGET_IN_SMALL_DATA_P): Define.
12276 2002-09-05 Dale Johannesen <dalej@apple.com>
12278 * reload1.c (reload): Retain only those memory clobbers
12279 added for variable-array handling.
12281 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12283 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12284 return-in-memory rules.
12285 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12287 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12289 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12290 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12292 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12294 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12295 not a compile-time constant for the non-IBM case.
12296 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12298 * config/arm/arm.c (arm_float_words_big_endian): New function.
12299 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12300 if TARGET_VFP and not TARGET_HARD_FLOAT.
12301 (ARM_FLAG_VFP, TARGET_VFP): Define.
12302 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12304 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12306 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12307 URLs. Fix AIX wording.
12309 2002-09-05 Stan Shebs <shebs@apple.com>
12311 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12312 -fPIC equivalent on Darwin.
12314 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12316 * sh.c (sh_expand_builtin): Return early if encountering an
12317 error_mark for a type.
12319 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12321 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12322 double-word scratch register.
12323 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12325 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12326 "*cli"): Replace s_operand by memory_operand.
12327 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12329 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12331 * config/h8300/h8300.c (asm_file_start): Add a missing
12334 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12336 * c-typeck.c (build_function_call): Remove unused variable(s).
12337 (build_c_cast): Likewise.
12338 * calls.c (rtx_for_function_call): Likewise.
12339 * cfglayout.c (duplicate_insn_chain): Likewise.
12340 * cfgloop.c (flow_loop_nodes_find): Likewise.
12341 * cfgrtl.c (split_edge): Likewise.
12342 * df.c (df_ref_create): Likewise.
12343 * except.c (expand_end_catch): Likewise.
12344 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12345 * function.c (emit_return_into_block): Likewise.
12346 (reposition_prologue_and_epilogue_notes): Likewise.
12347 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12348 * combine.c (subst_prev_insn, need_refresh): Remove.
12349 * dwarf2out.c (primary_filename): Remove.
12350 * final.c (new_block): Remove.
12351 * gcse.c (orig_bb_count): Remove.
12353 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12355 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12356 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12357 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12358 directly instead of using a function pointer.
12360 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12362 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12363 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12364 (ix86_output_addr_diff_elt) Likewise.
12365 (x86_output_mi_thunk) Likewise.
12366 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12368 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12370 * frv.c (frv_encode_section_info): Fix error in last change.
12372 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12374 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12375 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12376 (TARGET_BINDS_LOCAL_P): Define.
12377 (rs6000_override_options): Save original flag_pic value.
12378 (rs6000_elf_select_section): Call default_elf_select_section_1.
12379 (rs6000_elf_unique_section): Call default_unique_section_1.
12380 (rs6000_elf_in_small_data_p): New function.
12381 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12382 (rs6000_xcoff_select_section): Update based on defaults.
12383 (rs6000_xcoff_unique_section): Set to basic name if not common.
12384 (rs6000_binds_local_p): New function.
12385 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12386 targetm.have_srodata_section if SDATA_EABI.
12387 (TARGET_IN_SMALL_DATA_P): Define.
12389 2002-09-04 Dale Johannesen <dalej@apple.com>
12391 * varasm.c (struct rtx_const, decode_rtx_const):
12392 Make veclo and vechi fields not share storage.
12394 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12396 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12398 (move_movables): Abort if we see the first insn of a libcall.
12400 2002-09-04 Richard Henderson <rth@redhat.com>
12402 * builtin-types.def (BT_FN_FLOAT): New.
12403 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12404 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12405 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12406 * builtins.c (fold_builtin_inf): New.
12407 (fold_builtin): Call it.
12408 * real.c (ereal_inf): New.
12409 * real.h: Declare it.
12410 * doc/extend.texi: Document new builtins.
12412 2002-09-04 Richard Henderson <rth@redhat.com>
12414 * cse.c (cse_insn): Avoid subreg games if the equivalence
12415 is already in the proper mode.
12417 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12420 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12422 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12424 * pa.md (setccfp0, setccfp1): New patterns.
12426 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12428 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12429 frv_select_section, frv_select_rtx_section,
12430 frv_encode_section_info, frv_unique_section): Delete.
12431 * frv.c: Update for target hooks.
12432 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12433 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12434 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12436 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12438 * ip2k-protos.h (function_prologue, function_epilogue,
12439 encode_section_info): Update to match target hook specification.
12440 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12441 (function_prologue, function_epilogue, encode_section_info):
12442 Update to match target hook specification.
12443 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12444 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12445 (NOTICE_UPDATE_CC): Cast to void.
12446 * ip2k.md: Add defaults in switch statements.
12448 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12450 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12453 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12455 * config/sparc/t-netbsd64: Disable multilib for now.
12457 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12459 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12460 * target.h (gcc_target): Add have_srodata_section member.
12461 * varasm.c (section_category): Add SECCAT_SRODATA.
12462 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12463 READONLY_SDATA_SECTION defined.
12464 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12465 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12466 (default_unique_section_1): Likewise.
12468 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12470 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12471 into DImode pieces.
12473 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12474 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12475 for floating-point register class.
12476 * pa.c (function_arg): Fix handling of modes wider than one word for
12479 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12481 * combine.c (make_compound_operation): Don't generate zero / sign
12482 extensions in floating point modes.
12484 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12486 * doc/c-tree.texi: Fix overfull hboxes.
12487 * doc/cppopts.texi: Ditto.
12488 * doc/extend.texi: Ditto.
12489 * doc/gty.texi: Ditto.
12490 * doc/invoke.texi: Ditto.
12491 * doc/makefile.texi: Ditto.
12492 * doc/rtl.texi: Ditto.
12493 * doc/standards.texi: Ditto.
12494 * doc/tm.texi: Ditto.
12496 2002-09-04 Richard Henderson <rth@redhat.com>
12498 * c-common.c (builtin_define_with_hex_fp_value): New.
12499 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12501 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12503 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12504 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12505 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12506 Warn that these options can break ABI compatibility.
12508 2002-09-04 Richard Henderson <rth@redhat.com>
12510 * real.c (ereal_to_decimal): Add digits parameter.
12511 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12512 * c-pretty-print.c (pp_c_real_literal): Update call.
12513 * print-rtl.c (print_rtx): Likewise.
12514 * print-tree.c (print_node_brief, print_node): Likewise.
12515 * sched-vis.c (print_value): Likewise.
12516 * config/arc/arc.c (arc_print_operand): Likewise.
12517 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12518 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12519 * config/i386/i386.c (print_operand): Likewise.
12520 * config/i960/i960.c (i960_print_operand): Likewise.
12521 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12522 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12523 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12524 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12525 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12526 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12527 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12528 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12529 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12530 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12531 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12532 * config/mips/mips.c (print_operand): Likewise.
12533 * config/ns32k/ns32k.c (print_operand): Likewise.
12534 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12535 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12536 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12538 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12540 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12541 xtensa_multibss_section_type_flags.
12542 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12544 2002-09-04 Richard Henderson <rth@redhat.com>
12546 * doc/install-old.texi: Don't mention enquire.
12547 * doc/sourcebuild.texi: Update float.h description.
12549 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12551 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12553 2002-09-03 Roger Sayle <roger@eyesopen.com>
12555 * builtins.c (build_function_call_expr): Remove prototype, export
12556 as non-static and add a comment above function definition.
12557 (builtin_mathfn_code): New function to check for math builtins.
12558 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12559 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12560 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12561 log(sqrt(x)) as log(x)/2.0.
12563 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12564 in new "builtins.c" section. Place the build_range_type prototype
12565 with the other prototypes from "tree.c".
12567 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12568 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12569 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12570 x/exp(y) as x*exp(-y).
12572 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12574 * varasm.c (default_section_type_flags): Append _1 to name with
12575 shlib parameter. Use original name to call new function with
12577 (decl_readonly_section): Likewise.
12578 (default_elf_select_section): Likewise.
12579 (default_unique_section): Likewise.
12580 (default_bind_local_p): Likewise.
12581 (categorize_decl_for_section): Add shlib parameter to use in place
12582 of implicit flag_pic.
12583 * output.h: Declare new functions with _1 and shlib argument.
12585 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12587 * doc/install.texi: Fix typos, formatting problems, and obvious
12588 overfull/underfull boxes.
12590 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12591 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12592 include its file, compat.texi.
12593 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12595 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12597 Debian BTS Bug #157416
12598 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12599 * cpplib.c (destringize_and_run): Kludge around getting
12600 tokens from in-progress macros.
12601 (_cpp_do__Pragma): Simplify.
12603 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12605 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12606 (CPP_CPU_SPEC): Remove.
12607 (TARGET_CPU_CPP_BUILTINS): New.
12608 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12609 (CPP_SPEC): Remove.
12610 (TARGET_OS_CPP_BUILTINS): New.
12611 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12612 (TARGET_OS_CPP_BUILTINS): New.
12613 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12614 TARGET_OS_CPP_BUILTINS.
12615 (CPP_PREDEFINES): Remove.
12616 (CPLUSPLUS_CPP_SPEC): Remove.
12617 (TARGET_OS_CPP_BUILTINS): New.
12619 2002-09-03 Richard Henderson <rth@redhat.com>
12621 * Makefile.in (USER_H): Add ginclude/float.h.
12623 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12624 (mostlyclean): Don't remove float.h intermediate files.
12625 (distclean): Don't remove float.h.
12626 * config.gcc: Remove all float_format references.
12627 * configure.in (float_format, float_h_file): Remove.
12629 * c-common.c: Include tree-inline.h.
12630 (builtin_define_with_int_value): New.
12631 (builtin_define_type_precision): Use it.
12632 (builtin_define_float_constants): New.
12633 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12634 __FLT_EVAL_METHOD__.
12635 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12636 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12637 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12638 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12639 (TARGET_FLT_EVAL_METHOD): New.
12641 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12642 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12643 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12644 * ginclude/float.h: New.
12646 2002-09-03 Stan Shebs <shebs@apple.com>
12648 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12649 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12650 (PREFERRED_DEBUGGING_TYPE): Ditto.
12651 (ASM_OUTPUT_IDENT): Remove empty definition.
12653 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12655 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12657 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12658 handling routine for builtin pragma.
12659 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12660 Registered pragma handling routine.
12661 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12662 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12663 If builtin pragma seen for math routine and C89 conformance is
12664 requested use different math function in order to set errno.
12665 * t-ia64 (ia64-c.o): Add new rule for new file.
12667 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12669 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12670 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12671 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12673 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12674 "*movsf_ss"): Remove.
12676 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12678 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12681 2002-09-03 Arati Dikey <aratid@kpit.com>
12683 * h8300.c (asm_file_start): Corrected optimization comment.
12685 2002-09-03 Stan Shebs <shebs@apple.com>
12687 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12688 * c-tree.h (recognize_objc_keyword): Remove decl.
12689 * c-typeck.c (comp_target_types): Update a comment.
12691 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12693 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12694 and register validity checks.
12695 (general_s_operand): Adapt to s390_decompose_address interface change.
12696 (q_constraint): Likewise.
12697 (s390_expand_plus_operand): Likewise.
12698 (legitimiate_address_p): Likewise.
12699 (legitimate_la_operand_p): Likewise.
12700 (legitimize_la_operand): Likewise.
12701 (print_operand_address): Likewise.
12702 (print_operand): Likewise.
12704 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12707 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12708 was causing the new selector never to match the existing ones
12709 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12711 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12713 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12715 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12717 * expr.c (expand_expr): Remove extraneous comment and code.
12719 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12721 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12722 frontend. Take chain of fields. Allow NULL alignment type.
12723 * tree.h (finish_builtin_struct): Declare.
12725 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12727 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12728 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12729 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12730 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12731 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12732 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12733 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12734 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12735 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12736 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12737 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12738 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12739 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12740 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12741 config/rs6000/linux64.h config/rs6000/lynx.h
12742 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12743 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12744 config/sparc/sparc.c config/sparc/sysv4.h
12745 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12746 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12747 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12749 * doc/tm.texi: Update docs.
12750 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12751 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12753 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12755 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12756 * arc.c (arc_internal_label): New function.
12757 (TARGET_ASM_INTERNAL_LABEL): Set.
12758 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12759 * arm.c (arm_internal_label): New function.
12760 (TARGET_ASM_INTERNAL_LABEL): Set.
12761 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12762 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12763 * i370.c (i370_internal_label): New function.
12764 (TARGET_ASM_INTERNAL_LABEL): Set.
12765 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12766 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12767 * m68k.c (m68k_hp320_internal_label): New function.
12768 (TARGET_ASM_INTERNAL_LABEL): Set.
12769 * m88k.c (m88k_internal_label): New function.
12770 (TARGET_ASM_INTERNAL_LABEL): Set.
12771 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12772 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12773 * genoutput.c (output_prologue): Include target.h in output file.
12774 * output.h (default_internal_label): Declare.
12775 * sdbout.c: Include target.h.
12776 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12778 * target.h (internal_label): Add to struct gcc_target.
12779 * varasm.c (default_internal_label): New function.
12781 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12783 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12784 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12785 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12786 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12787 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12788 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12789 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12790 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12791 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12792 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12793 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12794 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12795 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12796 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12797 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12798 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12799 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12800 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12801 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12802 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12803 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12804 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12805 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12806 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12807 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12808 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12809 * mmix.c (mmix_asm_output_internal_label): Likewise.
12810 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12811 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12812 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12813 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12814 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12815 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12816 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12817 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12818 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12819 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12820 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12821 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12822 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12823 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12824 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12825 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12826 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12827 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12828 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12830 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12832 2002-08-31 Richard Henderson <rth@redhat.com>
12834 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12836 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12838 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12840 2002-08-30 Richard Henderson <rth@redhat.com>
12843 * c-objc-common.c: Include target.h.
12844 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12845 don't bind locally. Factor setting DECL_UNINLINABLE.
12846 * Makefile.in (c-objc-common.o): Update.
12848 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12850 * doc/install.texi (Configuration, Building): Fix a typo and
12851 some formatting directives.
12853 2002-08-30 Paul Koning <pkoning@equallogic.com>
12855 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12856 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12858 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12859 for alphabetic order.
12860 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12861 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12862 (VAX_HALFWORD_ORDER): Document.
12863 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12865 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12866 (ASM_OUTPUT_LABEL_REF): Fix font.
12867 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12869 2002-08-30 Denis Chertykov <denisc@overta.ru>
12871 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12873 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12874 CONST_DOUBLE constants.
12876 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12878 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12879 related defines to...
12880 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12881 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12884 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12886 * config/arm/arm.c (arm_asm_output_labelref): New function.
12887 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12888 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12890 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12892 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12893 memory exhausted" workarounds.
12895 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12897 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12898 * toplev.c (crash_signal): Likewise.
12900 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12902 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12903 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12904 Extended, updated documentation.
12905 (-Wundeclared-selector): Documented.
12907 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12909 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12910 the value 1. Do not undef before defining.
12911 * config/darwin.h: Likewise.
12912 * config/dbx.h: Likewise.
12913 * config/dbxcoff.h: Likewise.
12914 * config/dbxelf.h: Likewise.
12915 * config/elfos.h: Likewise.
12916 * config/interix.h: Likewise.
12917 * config/lynx-ng.h: Likewise.
12918 * config/lynx.h: Likewise.
12919 * config/netware.h: Likewise.
12920 * config/psos.h: Likewise.
12921 * config/svr3.h: Likewise.
12922 * config/alpha/alpha.h: Likewise.
12923 * config/alpha/elf.h: Likewise.
12924 * config/alpha/vms.h: Likewise.
12925 * config/arc/arc.h: Likewise.
12926 * config/arm/aout.h: Likewise.
12927 * config/arm/coff.h: Likewise.
12928 * config/c4x/c4x.h: Likewise.
12929 * config/h8300/h8300.h: Likewise.
12930 * config/i386/cygwin.h: Likewise.
12931 * config/i386/djgpp.h: Likewise.
12932 * config/i386/gas.h: Likewise.
12933 * config/i386/gstabs.h: Likewise.
12934 * config/i386/i386-coff.h: Likewise.
12935 * config/i386/i386-interix.h: Likewise.
12936 * config/i386/sco5.h: Likewise.
12937 * config/i386/svr3dbx.h: Likewise.
12938 * config/i386/sysv3.h: Likewise.
12939 * config/i386/win32.h: Likewise.
12940 * config/i386/x86-64.h: Likewise.
12941 * config/i960/i960.h: Likewise.
12942 * config/ia64/ia64.h: Likewise.
12943 * config/ip2k/ip2k.h: Likewise.
12944 * config/m32r/m32r.h: Likewise.
12945 * config/m68k/3b1.h: Likewise.
12946 * config/m68k/3b1g.h: Likewise.
12947 * config/m68k/ccur-GAS.h: Likewise.
12948 * config/m68k/coff.h: Likewise.
12949 * config/m68k/hp2bsd.h: Likewise.
12950 * config/m68k/hp310g.h: Likewise.
12951 * config/m68k/hp320g.h: Likewise.
12952 * config/m68k/hp3bsd.h: Likewise.
12953 * config/m68k/hp3bsd44.h: Likewise.
12954 * config/m68k/linux-aout.h: Likewise.
12955 * config/m68k/m68k-aout.h: Likewise.
12956 * config/m68k/mot3300.h: Likewise.
12957 * config/m68k/netbsd.h: Likewise.
12958 * config/m68k/openbsd.h: Likewise.
12959 * config/m68k/pbb.h: Likewise.
12960 * config/m68k/plexus.h: Likewise.
12961 * config/m68k/sun2.h: Likewise.
12962 * config/m68k/sun3.h: Likewise.
12963 * config/m68k/tower-as.h: Likewise.
12964 * config/m68k/vxm68k.h: Likewise.
12965 * config/m88k/aout-dbx.h: Likewise.
12966 * config/m88k/m88k-aout.h: Likewise.
12967 * config/mcore/mcore-elf.h: Likewise.
12968 * config/mcore/mcore-pe.h: Likewise.
12969 * config/mips/elf.h: Likewise.
12970 * config/mips/elf64.h: Likewise.
12971 * config/mips/iris5gas.h: Likewise.
12972 * config/mips/iris6.h: Likewise.
12973 * config/mips/mips.h: Likewise.
12974 * config/mips/sni-gas.h: Likewise.
12975 * config/mmix/mmix.h: Likewise.
12976 * config/ns32k/netbsd.h: Likewise.
12977 * config/pa/pa64-hpux.h: Likewise.
12978 * config/romp/romp.h: Likewise.
12979 * config/rs6000/sysv4.h: Likewise.
12980 * config/rs6000/xcoff.h: Likewise.
12981 * config/sh/coff.h: Likewise.
12982 * config/sh/elf.h: Likewise.
12983 * config/sparc/linux64.h: Likewise.
12984 * config/sparc/liteelf.h: Likewise.
12985 * config/sparc/netbsd.h: Likewise.
12986 * config/sparc/openbsd.h: Likewise.
12987 * config/sparc/pbd.h: Likewise.
12988 * config/sparc/sp64-elf.h: Likewise.
12989 * config/sparc/sp86x-elf.h: Likewise.
12990 * config/sparc/sparc.h: Likewise.
12991 * config/vax/vax.h: Likewise.
12992 * config/vax/vaxv.h: Likewise.
12994 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12996 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12998 (get_shift_alg): Corresponding changes.
13000 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13002 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13004 2002-08-29 Richard Henderson <rth@redhat.com>
13006 * expr.h (enum block_op_methods): New.
13007 (emit_block_move): Update prototype.
13008 * expr.c (block_move_libcall_safe_for_call_parm): New.
13009 (emit_block_move_via_loop): New.
13010 (emit_block_move): Use them. New argument METHOD.
13011 (emit_push_insn): Always respect the given alignment.
13012 (expand_assignment): Update call to emit_block_move.
13013 (store_expr, store_field, expand_expr): Likewise.
13014 * builtins.c (expand_builtin_apply): Likewise.
13015 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13016 * function.c (expand_function_end): Likewise.
13017 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13018 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13019 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13020 (save_fixed_argument_area): Use emit_block_move with
13021 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13022 (restore_fixed_argument_area): Likewise.
13023 (store_one_arg): Fix alignment parameter to emit_push_insn.
13025 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13027 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13029 2002-08-29 Catherine Moore <clm@redhat.com>
13031 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13032 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13033 (PREDICATE_CODES): Include new predicates.
13034 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13035 (TARGET_SWITCHES): Add strict-align.
13036 (TARGET_STRICT_ALIGN): New.
13037 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13038 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13040 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13042 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13043 L_callt_save_r2_r31, L_return_r2_r31,
13044 L_save_all_interrupt): Change addi to add.
13045 (L_save_interrupt, L_return_interrupt): Rework.
13046 (__return_r31): Correct .size directive.
13047 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13048 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13050 * config/v850/v850.c (expand_prologue): Call
13051 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13052 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13053 (reg_or_int9_operand): New predicate.
13054 (reg_or_const_operand): New routine.
13055 * config/v850/v850.md (return_interrupt): Changed from
13057 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13058 (callt_save_interrupt): Change save sequence.
13059 (callt_return_interrupt): New.
13060 (save_interrupt): Don't use runtime function for LONG_CALLS
13061 and TARGET_PROLOG_FUNCTION.
13062 (save_all_interrupt): Likewise.
13063 (mulsi3): Use new predicate.
13064 (moviscc): Disallow some combination of constants.
13065 Fix define_split for sasf insns, so that it will not generate bad
13066 code if operand0 and operand5 are the same.
13067 * config/v850/v850-protos.h: Prototype new predicates.
13069 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13071 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13072 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13074 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13076 * c-common.c (builtin_define_type_precision): New function.
13077 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13078 wchar_t is unsigned in C++.
13079 * doc/cpp.texi (Common Predefined Macros): Document
13080 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13081 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13082 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13084 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13086 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13087 section. Mention that it is enabled by -Wall.
13088 (-Wall): Mention that there can be language-specific warnings as well.
13089 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13090 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13092 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13094 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13095 if it is ever live.
13097 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13098 attribute for SHCOMPACT.
13100 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13102 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13105 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13107 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13109 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13110 "MASK_GAS|MASK_ABICALLS".
13111 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13112 (TARGET_DEFAULT): Remove.
13113 (MACHINE_TYPE): Undefine before defining.
13114 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13116 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13118 * c-common.c (warn_abi): New variable.
13119 * c-common.h (warn_abi): Likewise.
13120 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13121 (c_common_decode_option): Handle it.
13122 * doc/invoke.texi: Document -Wabi.
13124 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13126 * c-common.c (warn_undeclared_selector): New variable.
13127 * c-common.h (warn_undeclared_selector): Idem.
13128 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13129 to on when -Wundeclared-selector is found.
13130 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13131 * objc/objc-act.c (build_selector_expr): If
13132 warn_undeclared_selector is set, check that the selector has
13133 already been defined, and emit a warning if not.
13135 2002-08-27 Nick Clifton <nickc@redhat.com>
13136 Catherine Moore <clm@redhat.com>
13137 Jim Wilson <wilson@cygnus.com>
13139 * config.gcc: Add v850e-*-* target.
13140 Add --with-cpu= support for v850.
13141 * config/v850/lib1funcs.asm: Add v850e callt functions.
13142 * config/v850/v850.h: Add support for v850e target.
13143 * config/v850/v850.c: Add functions to support v850e target.
13144 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13145 * config/v850/v850.md: Add patterns for v850e instructions.
13146 * doc/invoke.texi: Document new v850e command line switches.
13148 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13149 Aldy Hernandez <aldyh at redhat dot com>
13151 * doc/tm.texi: Applied numerous fixes to the automaton based
13152 scheduler descrition.
13154 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13156 * i386.c (classify_argument): Handle variable sized objects.
13158 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13160 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13162 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13164 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13166 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13168 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13170 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13172 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13173 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13175 (attribute insn_class): Provide default definitions based on type.
13176 Remove all insn-specific settings.
13177 (various function units): Remove old SH4 scheduling.
13178 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13179 New attributes. Set them where appropriate.
13180 (cpu unit FS): Don't define / use.
13181 (F3, load_store): New cpu units.
13182 (F01): New reservation.
13183 (all insn_reservations): Make dependent on sh4 pipeline model.
13185 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13186 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13187 (mt insn_reservation): Use type mt_group.
13188 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13189 sh4_fload and sh4_store.
13190 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13191 (insn_reservation branch_far): Replace with sh4_return.
13192 (insn_reservation return_from_exp): Rename to:
13193 (sh4_return_from_exp). Change to be just d_lock*5.
13194 (insn_reservation lds_to_pr): Rename to:
13195 (sh4_lds_to_pr). Change to be just d_lock*2.
13196 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13198 (insn_reservation prload_mem): Rename to:
13199 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13200 (insn_reservation fpscr_store): Rename to:
13201 (fpscr_load). Change to d_lock,nothing,F1*3.
13202 (insn_reservation fpscr_store_mem): Rename to:
13203 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13204 (insn_reservation multi): Change to
13205 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13206 (insn_reservation fp_arith): Change to issue,F01,F2.
13207 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13208 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13209 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13210 (insn_reservation fp_double_cmp): Change to
13211 d_lock,(d_lock+F01),F1+F2,F2.
13212 (insn_reservation dp_div): Change to
13213 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13214 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13215 (sh_adjust_cost, SHcompact): Differentiate between different
13216 kinds of dependencies. Drop factor of ten for superscalar.
13217 Use new instruction types. Add new exception rules.
13219 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13221 * sh.md (mperm_w): Add DONE.
13223 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13225 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13227 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13229 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13231 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13233 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13235 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13237 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13240 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13242 * c-common.c (cpp_define_data_format): New function.
13243 (cb_register_builtins): Call it.
13245 * doc/cpp.texi (Common Predefined Macros): Document
13246 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13247 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13248 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13249 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13250 __TARGET_USES_VAX_H_FLOAT__.
13252 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13254 * objc/objc-act.c (get_super_receiver): If inside a class method
13255 of a category, cast the receiver to 'id' before accessing the 'isa'
13256 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13258 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13260 * config/s390/s390-protos.h (s390_function_prologue,
13261 s390_function_epilogue): Remove.
13262 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13263 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13265 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13266 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13267 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13268 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13269 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13271 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13272 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13273 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13274 function is not a leaf function. Use save_gprs and restore_gprs.
13275 (s390_emit_epilogue): Likewise.
13276 (save_gprs, restore_gprs): New functions.
13277 (struct s390_frame): Remove return_reg_saved_p member.
13278 (save_fprs_p): Remove.
13279 (s390_optimize_prolog): New function.
13280 (s390_legitimate_reload_constant): Remove now unnecessary check.
13282 (s390_function_count): Remove.
13283 (s390_output_symbolic_const): Replace s390_function_count by
13284 current_function_funcdef_no.
13285 (s390_output_constant_pool): Likewise.
13287 (legitimize_pic_address): Use regs_ever_live to track PIC register
13288 instead of current_function_uses_pic_offset_table.
13289 (s390_emit_prologue): Likewise.
13290 config/s390/s390.md ("call", "call_value"): Likewise.
13292 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13294 * c-opts.c (find_opt): Don't complain about wrong languages
13295 here. Return exact matches even for wrong language.
13296 (c_common_decode_option): Complain about wrong languages
13299 2002-08-24 Stuart Hastings <stuart@apple.com>
13301 * function.h (struct function): Add flag
13302 all_throwers_are_sibcalls.
13303 * except.c (set_nothrow_function_flags): Replaces
13304 nothrow_function_p. Set new flag.
13305 * except.h (set_nothrow_function_flags): Replaces
13306 nothrow_function_p.
13307 * dwarf2out.c (struct dw_fde_struct): Add flag
13308 all_throwers_are_sibcalls.
13309 (output_call_frame_info): Test it.
13310 (dwarf2out_begin_prologue) Propagate it from cfun to
13312 * toplev.c (rest_of_compilation): Update calls to
13313 nothrow_function_p.
13315 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13317 * ggc-page.c (compute_inverse): Short circuit calculation for
13318 object sizes larger than half a page.
13320 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13322 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13323 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13325 (rs6000_elf_unique_section): Likewise.
13327 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13329 * ns32k.c (ns32k_globalize_label): Delete.
13330 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13332 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13334 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13335 for loading delta with num_insns_constant_wide. Calculate
13336 delta_low, delta_high without using a conditional.
13338 2002-08-22 Jason Merrill <jason@redhat.com>
13340 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13341 * c-common.def: Adjust.
13342 * c-dump.c (c_dump_tree): Adjust.
13343 * c-semantics.c (genrtl_return_stmt): Adjust.
13344 * c-pretty-print.c (pp_c_statement): Adjust.
13345 * tree-inline.c (copy_body_r): Adjust.
13347 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13349 * ggc-page.c: Avoid division in ggc_set_mark.
13350 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13351 compute_inverse): New.
13352 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13353 (init_ggc): Initialize inverse_table.
13355 2002-08-22 Tom Tromey <tromey@redhat.com>
13357 * doc/install.texi (Configuration): Document --datadir.
13359 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13361 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13363 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13365 * gengtype-lex.l (ID): Allow underscore as first character.
13367 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13369 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13371 (rs6000_xcoff_asm_named_section): Rename.
13372 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13374 2002-08-21 Tom Tromey <tromey@redhat.com>
13376 For PR java/6005 and PR java/7611:
13377 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13379 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13380 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13381 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13382 (LANG_HOOKS_INITIALIZER): Use it.
13383 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13386 2002-08-21 Stan Shebs <shebs@apple.com>
13388 * tree.c (finish_vector_type): Fix a typo in a comment.
13389 * Makefile.in: Fix "the the" stutters in comments.
13390 * genautomata.c: Ditto.
13392 * regrename.c: Ditto.
13393 * config/alpha/alpha.c: Ditto.
13394 * config/alpha/vms-crt0-64.c: Ditto.
13395 * config/alpha/vms-crt0.c: Ditto.
13396 * config/alpha/vms-psxcrt0-64.c: Ditto.
13397 * config/alpha/vms-psxcrt0.c: Ditto.
13398 * config/d30v/d30v.h: Ditto.
13399 * config/fr30/fr30.h: Ditto.
13400 * config/rs6000/rs6000.c: Ditto.
13401 * config/stormy16/stormy16.h: Ditto.
13402 * doc/md.texi: Ditto.
13404 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13406 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13408 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13410 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13411 short, signed or unsigned into hard errors. Fixes PR c/4319.
13412 Also make duplicate modifiers such as "short short" into hard
13415 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13416 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13418 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13419 to the actual end. Add '@end table' and '@table @code'.
13421 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13423 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13425 * unroll.c (biv_total_increment): Don't try to compute the total
13426 increment for FP BIVs.
13428 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13430 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13431 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13432 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13433 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13434 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13435 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13436 (GLOBAL_ASM_OP): Define.
13437 * arm.c (aof_globalize_label): New function.
13438 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13439 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13440 * c4x.c (c4x_globalize_label): New function.
13441 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13442 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13443 (GLOBAL_ASM_OP): Define.
13444 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13445 * darwin-protos.h (darwin_globalize_label): Declare.
13446 * darwin.c (darwin_globalize_label): New function.
13447 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13448 (ASM_GLOBALIZE_LABEL): Delete.
13449 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13450 * dsp16xx.c (asm_output_common): Use target hook.
13451 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13452 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13453 (GLOBAL_ASM_OP): Define.
13454 * i370.c (i370_globalize_label): New function.
13455 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13456 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13457 * i386.c (ix86_asm_file_end): Use target hook.
13458 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13459 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13460 * ia64.c (ia64_asm_output_external): Likewise.
13461 * ia64/sysv4.h: Update comment.
13462 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13463 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13464 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13465 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13466 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13467 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13468 * mmix.c (mmix_asm_globalize_label): Likewise.
13469 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13470 (GLOBAL_ASM_OP): Define.
13471 * ns32k.c (ns32k_globalize_label): New function.
13472 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13473 (ASM_GLOBALIZE_LABEL): Delete.
13474 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13475 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13476 * pa.c (pa_globalize_label): New function.
13477 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13478 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13479 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13480 (GLOBAL_ASM_OP): Define.
13481 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13482 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13483 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13484 (GLOBAL_ASM_OP): Define.
13485 * v850.c (v850_output_aligned_bss): Use target hook.
13486 * vax.c (vms_globalize_label): New function.
13487 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13488 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13489 (GLOBAL_ASM_OP): Define.
13490 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13491 * doc/tm.texi: Update docs.
13492 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13494 * final.c (output_alternate_entry_point): Likewise.
13495 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13496 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13497 * output.h (assemble_global): Delete.
13498 (default_globalize_label): Declare.
13499 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13500 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13501 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13502 * target.h (gcc_target): Add globalize_label member.
13503 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13504 globalize_decl): Use target hook.
13505 (assemble_global): Delete.
13506 (default_globalize_label): New function.
13508 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13510 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13512 2002-08-20 Devang Patel <dpatel@apple.com>
13513 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13515 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13517 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13518 * arm.c (thumb_output_function_prologue): Likewise.
13519 * avr.c (print_operand): Likewise.
13520 * c4x.c (c4x_print_operand): Likewise.
13521 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13522 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13523 * cris.c (cris_target_asm_function_prologue,
13524 cris_asm_output_mi_thunk): Likewise.
13525 * h8300.c (print_operand): Likewise.
13526 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13527 * ip2k.c (print_operand): Likewise. Fix format specifier.
13528 * m68hc11.c (asm_print_register, print_operand,
13529 print_operand_address): Use stdio instead of asm_fprintf.
13530 (print_operand_address): Fix format specifier.
13531 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13532 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13534 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13535 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13536 * m68k.c (m68k_output_function_prologue,
13537 m68k_output_function_epilogue, print_operand): Likewise.
13538 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13539 Likewise. Fix format specifier.
13540 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13541 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13542 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13544 2002-08-15 Eric Christopher <echristo@redhat.com>
13545 Jeff Knaggs <jknaggs@redhat.com>
13547 * config.gcc (mipsisa64sr71k-elf): New target.
13548 * config/mips/sr71k.md: New file.
13549 * config/mips/mips.md: Use it.
13550 (rot*): Add sr71k specifics.
13551 * config/mips/t-sr71k: New file.
13552 * config/mips/mips.h (sr71k): New cpu.
13553 (TARGET_SR71K): Use it.
13554 (TUNE_SR71K): Ditto.
13555 (GENERATE_BRANCHLIKELY): Ditto.
13556 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13557 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13558 * config/mips/mips.c (sr71k): New cpu.
13559 (mips_use_dfa_pipeline_interface): Use.
13561 2002-08-15 Eric Christopher <echristo@redhat.com>
13562 Richard Sandiford <rsandifo@redhat.com>
13563 Aldy Hernandez <aldyh@redhat.com>
13564 Graham Stott <grahams@redhat.com>
13565 Michael Meissner <meissner@redhat.com>
13566 Gavin Romig-Koch <gavin@redhat.com>
13567 Ken Raeburn <raeburn@cygnus.com>
13568 Alexandre Oliva <aoliva@redhat.com>
13570 * config.gcc (mips64vr-elf): New target.
13571 * config/mips/5400.md: New file.
13572 * config/mips/5500.md: Ditto.
13573 * config/mips/mips.md: Use them.
13575 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13577 (mips_issue_rate): Use them.
13578 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13579 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13580 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13582 (TARGET_MIPSx): Use them.
13583 (TUNE_MIPSx): Ditto.
13584 (GETNATE_MULT3_SI): Ditto.
13585 (ISA_HAS_BRANCHLIKELY): Ditto.
13586 (ISA_HAS_CONDMOVE): Ditto.
13587 (ISA_HAS_NMADD_NMSUB): Ditto.
13588 (ISA_HAS_MULHI): New. Ditto.
13589 (ISA_HAS_MULS): Ditto.
13590 (ISA_HAS_MSAC): Ditto.
13591 (ISA_HAS_MACC): Ditto.
13592 (ISA_HAS_ROTR_SI): Ditto.
13593 (ISA_HAS_ROTR_DI): Ditto.
13596 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13598 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13600 (remove_dup_nonsys_dirs): New function.
13601 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13602 (merge_include_chains): Remove non-system include directories from
13603 quote and bracket include chains when they duplicate equivalent system
13605 * doc/cpp.texi (-I): Update.
13606 * doc/cppopts.texi (-I): Update.
13607 * doc/install.texi (--with-local-prefix): Further document usage of
13609 * doc/invoke.texi (-I): Update.
13611 2002-08-20 Richard Henderson <rth@redhat.com>
13613 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13614 (emit_block_move): Split out subroutines.
13615 (emit_block_move_via_movstr): New.
13616 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13617 (emit_block_move_libcall_fn): New. Construct function prototype for
13619 (clear_storage): Split out subroutines.
13620 (clear_storage_via_clrstr): New.
13621 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13622 (clear_storage_libcall_fn): New. Construct function prototype for
13624 (emit_push_insn): Use emit_block_move.
13625 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13626 (store_constructor): Likewise.
13628 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13630 * objc/objc-act.c (building_objc_message_expr): Rename to
13631 current_objc_message_selector.
13633 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13635 * objc/objc-act.c (build_ivar_chain): Remove.
13636 (objc_copy_list): Likewise.
13637 (get_class_ivars): Inline call to removed build_ivar_chain
13638 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13639 slot; use that slot (rather than CLASS_IVARS) when accessing
13640 ivars for base classes. Call copy_list and chainon instead of
13642 (build_private_template): Call get_class_ivars instead of
13644 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13645 (continue_class): Call get_class_ivars instead of
13647 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13648 of DECL_BIT_FIELD (which may have been cleared).
13649 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13651 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13653 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13654 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13656 (output_internal_min_issue_delay_func): Initialize variable in
13659 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13661 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13662 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13664 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13665 Steve Ellcey <sje@cup.hp.com>
13667 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13668 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13669 * explow.c (trunc_int_for_mode): Abort when the mode is not
13670 a scaler integer mode.
13671 * combine.c (expand_compound_operation): Don't expand Vector
13672 or Complex modes into shifts.
13673 (expand_field_assignment): Don't do bitwise arithmatic and
13674 shifts on Vector or Complex modes.
13675 (simplify_comparison): Don't call trunc_int_for_mode
13677 * recog.c (general_operand): Likewise.
13678 (immediate_operand): Likewise.
13679 (nonmemory_operand): Likewise.
13681 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13683 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13684 multi-instruction SImode constant. Add REG_EQUAL note.
13685 * config/rs6000/rs6000.md (movsi splitter): Use
13686 rs6000_emit_set_const.
13688 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13690 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13691 the macro test controlling its use.
13693 2002-08-18 H.J. Lu (hjl@gnu.org)
13695 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13696 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13698 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13699 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13700 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13701 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13703 (cris-*-linux*): Remove setting thread_file here.
13705 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13707 PR preprocessor/7602
13708 * cppinit.c (path_include): Treat the system environment
13709 variables as being cxx_aware.
13711 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13713 * c-decl.c (flexible_array_type_p): New function.
13714 (grokdeclarator, finish_struct): Use it.
13715 * doc/extend.texi: Document constraints on use of structures with
13716 flexible array members.
13718 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13720 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13721 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13722 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13724 2002-08-16 Stan Shebs <shebs@apple.com>
13726 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13727 for ObjC with -fnext-runtime.
13728 * doc/cpp.texi: Document it.
13730 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13732 * doc/install.texi (Final installation): Replace links to individual
13733 build status pages with a link to a common page that lists them all.
13735 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13737 * doc/invoke.texi: Fix typo.
13739 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13741 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13743 2002-08-16 Andrew Haley <aph@redhat.com>
13745 * tree-inline.c: Add includes for Java inliner.
13746 (remap_decl): Don't handle anonymous types for Java.
13747 (remap_block): Add handling for Java trees.
13748 (copy_scope_stmt): Conditionalize for non-Java use only.
13749 (copy_body_r): Handle Java trees. Add handling for
13750 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13751 (initialize_inlined_parameters): Handle Java trees.
13752 (declare_return_variable): Likewise.
13753 (expand_call_inline): Handle Java trees.
13754 (walk_tree): Likewise.
13755 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13756 (add_stmt_to_compound): New function.
13758 2002-08-15 Richard Henderson <rth@redhat.com>
13760 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13761 (NOCOMMON_FLAG): New substitution point.
13762 (GCC_WARN_CFLAGS): Include it.
13763 * configure.in (ac_checking): Set nocommon_flag.
13764 (nocommon_flag): New substitution point.
13766 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13768 * c-tree.h (skip_evaluation): Move declaration...
13769 * c-common.h: ... here.
13770 * c-typeck.c (build_external_ref): Don't assemble_external nor
13771 mark a tree as used if skip_evaluation is set.
13772 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13774 (typespec_nonreserved_nonattr): Use it.
13776 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13778 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13779 (xcoff_debug_hooks): Update end_prologue.
13780 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13781 * debug.h (end_prologue): Add file arg.
13782 (end_epilogue): Add line and file args.
13783 (dwarf2out_end_epilogue): Add line and file args.
13784 (vmsdbgout_after_prologue): Remove.
13785 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13786 (dwarf2_debug_hooks): Update end_prologue.
13787 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13788 (dwarfout_end_prologue): Add file arg.
13789 * final.c (vmsdbgout_after_prologue): Remove
13790 (final_end_function): Update end_epilogue call.
13791 (final_scan_insn): Update end_prologue call.
13792 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13793 (sdbout_end_prologue): Add file arg.
13794 (sdb_debug_hooks): Update end_prologue.
13795 (sdb_begin_prologue): Update sdbout_end_prologue call.
13796 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13797 vmsdbgout_end_function.
13798 (vmsdbgout_end_prologue): New function renamed from
13799 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13800 (vmsdbgout_end_function): New function.
13801 (vmsdbgout_end_epilogue): Add line and file args. Call
13802 vmsdbgout_source_line.
13803 (write_pclines): Write only valid line numbers.
13804 (write_srccorr): Don't write source correlation records if 0 lines.
13805 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13807 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13809 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13810 (_Unwind_Internal_Ptr): 32 bit version for use in
13811 read_encoded_value_with_base.
13812 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13813 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13816 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13818 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13819 signed/unsigned warnings.
13821 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13822 record_reg_classes): Likewise.
13824 * reload.c (reload_inner_reg_of_subreg, push_reload,
13825 find_reloads_address_1): Likewise.
13827 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13829 * rs6000.c (output_mi_thunk): Return to function section on
13832 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13834 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13836 * config/s390/s390.c (legitimize_address): Optimize loading
13837 of large displacements.
13839 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13841 * config/alpha/alpha-protos.h: Update.
13843 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13844 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13845 (alpha_linkage_symbol_p): New static function.
13846 (print_operand_address): Print linkage operand.
13848 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13850 (reloc_kind): New enum.
13851 (struct alpha_funcs): New struct.
13852 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13854 (alpha_need_linkage): Rewrite.
13855 (alpha_use_linkage): New global function.
13856 (alpha_write_linkage): Rewrite and make static.
13857 (alpha_write_one_linkage): Rewrite
13859 (alpha_start_function): Remove procedure descriptor output.
13860 (alpha_end_function): Write linkages at end of each function.
13862 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13863 (call_vms_1, call_value_vms_1): Rewrite.
13865 * config/alpha/vms.h (ASM_FILE_END): Remove.
13867 2002-08-14 Richard Henderson <rth@redhat.com>
13869 * ggc-page.c (RTL_SIZE): New.
13870 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13871 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13873 2002-08-14 Richard Henderson <rth@redhat.com>
13875 * calls.c: Include target.h.
13876 * Makefile.in (calls.o): Update.
13878 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13879 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13881 2002-08-14 Richard Henderson <rth@redhat.com>
13883 * Makefile.in (LOOSE_WARN): Add -fno-common.
13884 * c-common.h (constant_string_class_name): Add missing extern.
13886 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13888 PR preprocessor/7358
13889 * c-opts.c (check_deps_environment_vars): Ignore main file
13890 for SUNPRO_DEPENDENCIES.
13891 * cppfiles.c (stack_include_file): Ignore main file if
13893 * cpplib.h (struct cpp_options): New member in deps.
13894 * doc/cppenv.texi: Update.
13896 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13898 PR preprocessor/7526
13899 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13901 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13903 * doc/invoke.texi (-a): Remove documentation.
13904 (-fprofile-arcs): Remove reference to -a, -ax options.
13905 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13907 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13910 * c-semantics.c (genrtl_case_label): Don't (mis)use
13913 2002-08-14 Dale Johannesen <dalej@apple.com>
13915 * explow.c (emit_stack_restore): Emit memory clobbers
13916 preceding the stack pop, to prevent the scheduler from
13917 moving refs to variable arrays below this pop.
13918 * reload1.c (reload): Preserve these clobbers for sched2.
13919 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13921 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13923 * c-opts.c (c_common_post_options): Correct test.
13925 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13927 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13928 order in call to fprintf.
13930 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13932 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13934 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13936 * reload.c (find_reloads): Handle constraint letters marked by
13937 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13938 (alternative_allows_memconst): Likewise.
13939 * reload1.c (maybe_fix_stack_asms): Likewise.
13940 * recog.c (asm_operand_ok, preprocess_constraints,
13941 constrain_operands): Likewise.
13942 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13943 * local-alloc.c (block_alloc, requires_inout): Likewise.
13944 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13946 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13947 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13948 * doc/tm.texi: Document these two new target macros.
13950 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13952 (q_constraint): New function.
13953 config/s390/s390-protos.h (q_constraint): Declare it.
13954 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13955 (EXTRA_MEMORY_CONSTRAINT): New macro.
13957 * config/s390/s390.md: Throughout the machine description,
13958 replace all instances of the constraint combinations 'Qo'
13959 or 'oQ' with simply 'Q'.
13961 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13963 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13964 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13965 (LIBGCC2_CFLAGS): Compile with -mrelax.
13967 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13969 * doc/invoke.texi: Document -minmax for 68HC12.
13971 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13972 ("uminqi3"): Likewise.
13973 ("uminhi3", "umaxhi3"): Likewise.
13975 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13976 (TARGET_MIN_MAX): Define.
13977 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13979 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13981 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13982 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13984 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13985 (ret, declare, farsym): New gas macros.
13986 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13987 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13988 and declare the symbol far when compiled with -mlong-calls.
13989 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13990 far handler using jsr/bsr.
13992 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13993 (jsr): New macro to transform a 'jsr' into a 'call'.
13995 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13997 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13999 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14000 -mlong-calls is specified.
14001 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14002 assembler directives.
14003 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14004 (TARGET_SWITCHES): Add -mlong-calls options.
14005 (current_function_far): Declare.
14007 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14008 into account the page register saved on the stack.
14009 (m68hc11_override_options): Take into account -mlong-calls option.
14010 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14012 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14013 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14014 ("*return_16bit"): Likewise.
14015 ("*return_void"): Likewise.
14016 ("call", "call_value"): Use call for a far function call.
14018 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14020 * toplev.c (parse_options_and_default_flags): Don't call
14022 (general_init): Initialize GC, pools and tree hash here,
14023 instead of lang_independent_init.
14024 (lang_independent_init): Rename backend_init.
14025 (do_compile): Call post_options hook; exit early if there
14026 have been errors after switch processing.
14027 (toplev_main): Update.
14029 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14031 * c-pretty-print.h: Guard against multiple inclusion.
14033 (pp_c_attributes): Declare.
14034 * c-pretty-print.c (pp_c_attributes): New function.
14036 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14038 * m68k.c (m68k_output_function_prologue,
14039 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14041 * genattrtab.c: Remove dpx2 comment.
14042 * libgcc2.c (__enable_execute_stack): Delete versions for
14043 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14044 sony_news/SYSTYPE_BSD.
14045 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14046 __gmicro__, __i860__, __NeXT__ and __pyr__.
14047 * rtl.h: Remove convex comment.
14048 * varasm.c: Likewise.
14050 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14052 * c-opts.c (lang_flags): Const-ify.
14053 * ra-build.c (undef_table): Likewise.
14054 * ra.c (eliminables): Likewise.
14056 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14058 * tree.h: Guard against multiple inclusion.
14060 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14062 * reload1.c (reload_cse_simplify): Before checking
14063 REG_FUNCTION_VALUE_P, check REG_P.
14065 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14067 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14069 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14071 * c-opts.c (c_common_init_options): Extra braces needed.
14073 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14075 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14076 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14077 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14078 (sh_expand_binop_v2sf): Likewise.
14079 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14080 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14081 (sh_initialize_trampoline): Likewise.
14083 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14085 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14086 new condition code modes.
14087 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14088 (s390_select_ccmode): Likewise.
14089 (s390_branch_condition_mask): Likewise.
14091 * s390-protos.h (s390_tm_ccmode): Declare.
14092 s390.c (s390_tm_ccmode): New function.
14093 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14095 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14096 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14097 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14099 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14100 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14101 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14102 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14103 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14105 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14106 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14107 "*cmpqi_ccs_0"): Remove, replace by ...
14108 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14109 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14110 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14112 ("*cmpsidi_ccs"): Remove, replace by ...
14113 ("*cmpsi_ccs_sign"): ... this new pattern.
14114 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14116 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14117 ("*cli"): ... this new pattern.
14119 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14120 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14122 ("adddi3_64"): Rename to "*adddi3_64".
14123 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14124 ("adddi3"): Adapt expander.
14126 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14127 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14128 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14130 ("addhi3", "addqi3"): Remove, replace by ...
14131 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14133 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14134 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14135 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14136 ("subdi3"): New expander.
14138 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14140 ("subhi3", "subqi3"): Remove, replace by ...
14141 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14143 ("*muldi3_sign"): New pattern.
14144 ("muldi3"): Do not clobber CC.
14145 ("mulsi3"): Likewise.
14146 ("mulsi_6432"): Likewise.
14148 2002-08-13 Denis Chertykov <denisc@overta.ru>
14150 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14151 which can change CC0.
14153 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14155 * gcse.c (adjust_libcall_notes): New function.
14156 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14158 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14160 * libgcc2.c (L_bb): Remove unneeded #includes.
14161 (__global_counters, __gthreads_active): Remove unused globals.
14162 (__bb_exit_func): Merge counts into files rather than appending.
14163 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14164 (ALL_CFLAGS): ... to here.
14166 2002-08-13 Denis Chertykov <denisc@overta.ru>
14168 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14169 (function_epilogue): Don't calculate function size.
14170 (ip2k_set_compare): Don't use lookup_const_double.
14171 (asm_file_start): Initialization of commands_in_file removed.
14172 (asm_file_end): Output of commands_in_file removed.
14174 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14177 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14179 * c-opts.c (c_common_init_options): Check option array is
14180 sorted if checking enabled.
14182 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14184 * c-pretty-print.c: #include "c-tree.h".
14185 (pp_c_simple_type_specifier): Tweak.
14186 (pp_c_storage_class_specifier): New.
14187 (pp_c_function_specifier): Likewise.
14188 (pp_c_declaration_specifiers): Likewise.
14189 (pp_c_init_declarator): Likewise.
14190 (pp_c_declaration): Likewise.
14191 (pp_c_direct_declarator): Stub.
14192 (pp_c_declarator): Likewise.
14193 (pp_c_parameter_declaration): Likewise.
14195 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14197 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14198 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14199 struct deferred_opt): New.
14200 (COMMAND_LINE_OPTIONS): Add -M*.
14201 (missing_arg): Update.
14202 (c_common_decode_option): Handle -M*.
14203 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14204 don't call cpp_post_options.
14205 (c_common_finish, check_deps_environment_vars): Update.
14206 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14207 * cpphash.h (CPP_PRINT_DEPS): Remove.
14208 * cppinit.c: Don't include version.h.
14209 (cpp_create_reader): Don't call deps_init. Initialize
14211 (cpp_read_main_file): Init deps if necessary.
14212 (cpp_destroy): Conditionally free deps.
14213 (cpp_finish): Update.
14215 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14216 (cpp_post_options): Rename post_options.
14217 * cpplib.h (struct cpp_options): Remove some dependency options;
14218 move others to a new structure.
14219 (cpp_post_options): Remove.
14220 (cpp_finish): Comment.
14221 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14223 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14225 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14226 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14227 MMIX_rR_REGNUM as clobbered.
14228 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14230 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14232 * diagnostic.h (output_formatted_scalar): Rename from
14233 output_formatted_integer.
14234 * diagnostic.def: Add DK_DEBUG.
14235 * diagnostic.c (output_decimal): Adjust.
14236 (output_long_decimal): Likewise.
14237 (output_unsigned_decimal): Likewise.
14238 (output_octal): Likewise.
14239 (output_long_octal): Likewise.
14240 (output_hexadecimal): Likewise.
14241 (output_long_hexadecimal): Likewise.
14242 * c-pretty-print.c (pp_c_type_specifier): New function.
14243 (pp_c_specifier_qualifier_list): Likewise.
14244 (pp_c_abstract_declarator): Likewise.
14245 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14247 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14249 * doc/trouble.texi (Disappointments): Add static constructor and
14250 destructor dependency information for AIX.
14252 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14254 * cpphash.h (struct printer): New from cppmain.c.
14255 (cpp_reader): New member.
14256 * cppmain.c (struct printer): Move to cpphash.h.
14257 (options, print): Remove.
14258 (account_for_newlines, print_line, maybe_print_line,
14259 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14260 scan_translation_unit_trad, cb_line_change, cb_ident,
14261 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14262 cb_def_pragma): Make reentrant.
14264 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14266 * real.c (ieee_64): Always define.
14267 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14268 (dec_h): Not used yet, hide it.
14269 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14270 macro controlling use.
14271 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14273 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14275 * i386.md (tablejump): Sign extend the operand.
14276 * i386.c (classify_argument): Fix missed case from previous patch.
14278 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14280 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14282 (warn_multichar): Die.
14283 (cb_register_builtins): Export.
14284 * c-common.h (warn_multichar, preprocess_file): Remove.
14285 (cb_register_builtins): New.
14286 * c-lang.c (c_init): Remove.
14287 (LANG_HOOKS_INIT): Use c_objc_common_init.
14288 * c-lex.c (init_c_lex): Don't canonicalize filename.
14289 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14290 (preprocess_file): Make static. Update for cpplib.
14291 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14292 (c_common_post_options): Set some cpp options here.
14293 (c_common_init): Move from c-common.c.
14294 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14295 * cpplib.h (struct cpp_options): Remove in_fname.
14296 (cpp_preprocess_file): Update.
14297 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14299 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14301 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14303 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14305 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14306 backslash in comment preceeding macro definition.
14307 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14308 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14309 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14311 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14313 * expr.c (store_expr): In condition for checking if value is
14314 generated in TARGET, move call to expr_size last.
14316 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14318 * c-common.c (c_common_init): Call preprocess_file instead.
14319 (c_common_finish): Move to c-opts.c.
14320 * c-common.h (preprocess_file): new.
14321 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14322 check_deps_environment_vars, c_common_finish): New.
14323 (c_common_decode_option): Update for out_fname and dependencies.
14324 * cppinit.c (init_dependency_output, output_deps): Remove.
14325 (cpp_destroy): Update prototype.
14326 (cpp_add_dependency_target): New.
14327 (cpp_read_main_file): Don't overlay a buffer.
14328 (cpp_finish): Take a deps output stream and write deps to it.
14329 Return the error count.
14330 (cpp_post_options): Don't canonicalize out_fname, or do anything
14332 * cpplib.h (struct cpp_options): Remove out_fname and
14334 (cpp_add_dependency_target): New.
14335 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14336 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14337 set preprocess_only. Don't handle the output stream directly.
14339 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14341 * dsp16xx.c (print_operand): Fix format specifier.
14342 * dsp16xx.md: Avoid automatic aggregate initialization.
14343 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14344 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14345 integer constant modifier.
14346 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14347 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14349 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14350 * v850.c (v850_select_section): Mark parameter with
14352 * global.c (global_alloc): Const-ify.
14353 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14355 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14357 * darwin-c.c (darwin_pragma_options): Const-ify.
14358 * darwin.c (machopic_non_lazy_ptr_name,
14359 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14360 (machopic_indirect_data_reference): Wrap variables in macros
14361 controlling their use.
14362 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14363 (machopic_select_section): Use parentheses around && within ||.
14364 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14366 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14368 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14369 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14370 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14371 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14372 mdr_try_remove_redundant_insns, track_w_reload,
14373 mdr_try_wreg_elim): Make function static to match prototype.
14374 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14375 parameter with ATTRIBUTE_UNUSED.
14377 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14379 * arc.c (arc_init): Don't use ISO C style function definitions.
14380 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14381 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14382 * avr.h (progmem_section): Likewise.
14383 * h8300.c h8300_asm_insn_count): Likewise.
14384 * m32r.c (init_idents): Likewise.
14385 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14386 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14387 * xtensa.c (xtensa_build_va_list): Likewise.
14389 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14391 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14392 * c-opts.c (parse_option): Rename find_opt.
14393 (set_std_c99): New function.
14394 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14395 (missing_arg): Remove OPT_std_bad. Handle -o.
14396 (c_common_decode_option): Handle input and output file names,
14397 -o and -remap. Clean up -std= handling.
14398 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14399 (cpp_handle_option): Similarly. Don't handle filenames.
14401 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14403 * i386.c (classify_argument): Fix computing of field's offsets.
14405 2002-08-11 Andreas Jaeger <aj@suse.de>
14408 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14410 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14412 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14413 reference to clk_objective_c with flag_objc.
14414 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14416 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14418 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14420 * c-opts.c (set_std_cxx98, set_std_c89): New.
14421 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14422 (c_common_decode_option): Handle new switches from cppinit.c.
14424 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14425 (no_arg, no_num): Remove.
14426 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14427 switches apart from -lang-objc and lang-asm.
14428 (cpp_handle_option): Similarly.
14429 * cpplib.h (cpp_set_lang): New.
14430 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14432 * objc/lang-specs.h: Remove -ansi.
14434 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14437 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14440 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14442 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14443 emit_jump_insn): Fix uninitialized variable.
14444 * gcov.c (init_line_info): Likewise.
14445 * genautomata.c (transform_3): Add braces around ambiguous
14447 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14449 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14450 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14453 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14454 warnings in output files.
14456 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14458 * c-common.c (flag_objc): New.
14459 * c-common.h (c_language_kind): Get rid of clk_objective_c
14461 (flag_objc): New extern declaration.
14462 * c-decl.c (implicitly_declare): Call objc_check_decl
14463 instead of maybe_objc_check_decl.
14464 (finish_decl): Likewise.
14465 (grokfield): Likewise.
14466 (finish_struct): Likewise.
14467 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14468 (maybe_objc_comptypes): Rename to objc_comptypes.
14469 (maybe_building_objc_message_expr): Rename to
14470 objc_message_selector.
14471 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14472 replace with flag_objc as needed.
14473 * c-opts.c (c_common_init_options): Likewise.
14474 (c_common_decode_option): Likewise.
14475 * c-parse.in (init_reswords): Likewise.
14476 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14477 (maybe_objc_comptypes): Rename to objc_comptypes.
14478 (maybe_building_objc_message_expr): Rename to
14479 objc_message_selector.
14480 * c-typeck.c (comptypes): Call objc_comptypes instead of
14481 maybe_objc_comptypes, and/or objc_message_selector instead of
14482 maybe_building_objc_message_expr.
14483 (comp_target_types): Likewise.
14484 (convert_for_assignment): Likewise.
14485 (warn_for_assignment): Likewise.
14486 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14487 independently of those for other languages.
14488 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14489 (maybe_objc_check_decl): Delete.
14490 (maybe_building_objc_message_expr): Rename to
14491 objc_message_selector.
14492 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14493 clk_objective_c; set flag_objc flag.
14495 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14497 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14499 2002-08-09 Dale Johannesen <dalej@apple.com>
14501 * config/rs6000/rs6000.md: Add sibcall patterns.
14502 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14503 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14504 Rewritten to handle sibcalls.
14505 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14506 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14508 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14510 * profile.c (da_file_name): New static var.
14511 (init_branch_prob): Initialize it.
14512 (end_branch_prob): Remove da file.
14514 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14515 * configure.in (coverage_flags): Default to nothing.
14516 * configure: Rebuilt.
14518 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14520 * Makefile.in (c-opts.o): Update
14521 * c-opts.c: Include intl.h.
14522 (print_help): Move from cppinit.c. Remove unused options.
14523 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14524 (missing_arg): Complain for switches without an argument.
14525 (c_common_decode_option): Reject missing joined arguments.
14526 Handle new switches from cppinit.c.
14527 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14528 (cpp_handle_option): Similarly.
14529 (print_help): Moved to c-opts.c.
14530 * cpplib.h (struct cpp_options): Remove help_only.
14531 * gcc.c (cpp_unique_options): Remove -$.
14532 * doc/cppopts.texi: Undocument -h.
14534 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14536 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14537 legitimate constant.
14538 (legitimate_pic_operand_p): Neither pic operand.
14539 (legitimate_address_p): But legitimate address.
14540 (get_thread_pointer): Generate MEM/u instead of CONST around
14542 (print_operand): Remove printing of UNSPEC_TP.
14543 (print_operand_address): And print it here.
14545 2002-08-08 Devang Patel <dpatel@apple.com>
14547 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14548 when -Wselector is used,if method for which selector is being
14549 created does not exist.
14551 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14553 * config/sh/sh.c (prepare_move_operands): Only call
14554 target_reg_operand if TARGET_SHMEDIA.
14556 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14558 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14559 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14561 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14563 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14564 Richard Henderson <rth@redhat.com>
14566 * emit-rtl.c (gen_rtx_REG): After reload, only return
14567 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14569 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14571 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14572 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14573 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14576 2002-08-08 Adam Nemet <anemet@lnxw.com>
14578 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14580 (thumb_expand_prologue): Likewise.
14581 (thumb_output_function_prologue): Likewise.
14582 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14583 the additional push of the PIC register.
14585 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14587 * configure.in (enable_coverage): New enable switch.
14588 * configure: Rebuilt.
14589 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14590 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14591 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14592 (mostlyclean): Remove coverage files.
14593 * doc/install.texi: Document enable_coverage.
14595 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14596 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14597 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14598 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14599 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14600 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14603 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14605 * c-opts.c (cpp_opts): New.
14606 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14607 (c_common_decode_options): Handle cpplib switches.
14608 (c_common_init_options): Set cpp_opts.
14609 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14610 (cpp_handle_option): Similarly.
14612 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14614 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14615 (TARGET_ALTIVEC_ABI): Same.
14616 (TARGET_ALTIVEC_VRSAVE): Same.
14618 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14619 icode not CODE_FOR_nothing. Change switch to if.
14621 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14623 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14625 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14627 * stor-layout.c (place_union_field): For bitfields if
14628 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14631 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14633 * pa.c (struct deferred_plabel): Constify name field.
14635 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14637 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14639 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14641 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14642 local_prefix are the same.
14643 * configure: Rebuilt.
14645 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14646 Richard Henderson <rth@redhat.com>
14648 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14649 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14650 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14651 (place_field): Likewise.
14652 * config/i386/i386.c (x86_field_alignment): Don't check
14653 DECL_USER_ALIGN here.
14654 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14655 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14657 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14658 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14659 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14660 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14661 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14662 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14664 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14666 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14667 * c-common.c: Don't include tree-inline.h.
14668 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14669 * c-common.h (c_common_decode_option): New.
14670 * c-decl.c (c_decode_option): Remove.
14671 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14672 * c-opts.c: New file.
14673 * c-tree.h (c_decode_option): Remove.
14674 * doc/passes.texi: Update.
14675 * objc/objc-act.c (objc_decode_option): Remove.
14676 * objc/objc-act.h (objc_decode_option): Remove.
14677 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14678 c_common_decode_option.
14680 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14682 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14683 dependency on TARGET_DOUBLE_FLOAT.
14685 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14687 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14688 overwrite callee-save registers. Fix comment.
14690 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14692 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14693 in target_flags based on ISA, if it was not set on the command
14694 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14695 support Branch Likely instructions.
14696 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14697 (TARGET_BRANCHLIKELY): Likewise.
14698 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14699 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14700 ISA_HAS_BRANCHLIKELY.
14701 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14702 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14703 -mno-branch-likely options.
14705 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14707 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14709 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14712 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14714 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14717 * testsuite/gcc.dg/tls/diag-3.c: New.
14719 2002-08-06 Dale Johannesen <dalej@apple.com>
14721 * c-common.c (fname_decl): Use line number 0 for
14722 __func__, to avoid confusing debuggers.
14724 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14727 (struct line_info, struct coverage): New structures.
14728 (gcov_file_name, gcov_file): Remove globals.
14729 (output_data): Take source file parameter. Fix memory leak. Break
14731 (init_line_info, output_line_info, make_gcov_file_name,
14732 accumulate_branch_counts): ... here.
14733 (calculate_branch_probs, function_summary): Adjust.
14735 (function_*): Remove global variables.
14737 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14739 * dwarf2out.c: Remove unused macros.
14741 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14743 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14745 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14747 * cppinit.c (struct lang_flags): Rename trigraphs std.
14748 (set_lang): Update.
14749 * cpplib.h (struct cpp_options): New member std.
14750 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14751 (collect_args): Flag whether to swallow a possible future
14752 comma pasted with varargs.
14753 (replace_args): Use this flag.
14754 * doc/cpp.texi: Update varargs extension documentation.
14756 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14758 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14760 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14762 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14763 and MODE_CLASS_INT modes.
14765 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14767 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14768 --{enable,disable}-threads is given to configure.
14769 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14770 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14771 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14772 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14773 Remove thread_file setting here.
14775 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14777 * doc/install.texi (Binaries): Update Bull Freeware URL.
14779 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14781 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14783 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14785 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14787 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14789 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14790 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14792 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14794 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14795 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14796 drectve_section): Define.
14797 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14798 * config/i386/interix.c: Remove.
14800 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14802 * attribs.c: Don't include obstack.h.
14803 * builtins.c: Likewise.
14804 * cfganal.c: Likewise.
14805 * cfgbuild.c: Likewise.
14806 * cfgcleanup.c: Likewise.
14807 * emit-rtl.c: Likewise.
14808 * loop.c: Likewise.
14809 * stmt.c: Likewise.
14811 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14813 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14815 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14817 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14819 * doc/invoke.texi: Remove duplicated paragraph describing
14822 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14824 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14825 * collect2.h (permanent_obstack): Delete declaration.
14826 * collect2.c (permanent_obstack): Delete definition.
14827 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14828 * expr.c: Don't include obstack.h.
14829 (permanent_obstack): Delete declaration.
14830 * function.c: Don't include obstack.h.
14831 (permanent_obstack): Delete declaration.
14832 * integrate.c: Don't include obstack.h.
14833 (function_maybepermanent_obstack): Delete declaration.
14834 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14835 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14836 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14837 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14838 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14839 of permalloc, expralloc, perm_calloc.
14840 * tree.c (permanent_obstack): Delete definition.
14841 (init_ttree): Rename from init_obstacks.
14842 (permalloc): Delete.
14843 (perm_calloc): Delete.
14844 (dump_tree_statistics): Don't print information about
14846 * varasm.c (assemble_start_function): Use xstrdup instead of
14848 (assemble_variable): Likewise.
14849 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14851 (unicosmk_add_extern): Likewise.
14852 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14853 (c4x_global_label): Likewise.
14854 * config/frv/frv.c (frv_encode_section_info): Likewise.
14855 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14856 (i386_pe_record_exported_symbol): Likewise.
14857 * config/mips/mips.c (mips_output_external): Likewise.
14858 (mips_output_external_libcall): Likewise.
14859 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14860 (output_call): Use ggc_strdup instead of allocating on
14862 * config/romp/romp.c: Include ggc.h.
14863 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14864 intead of permanent_obstack.
14865 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14866 instead of permalloc.
14867 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14868 instead of permalloc
14869 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14870 instead of permalloc.
14871 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14874 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14876 Contribute a port developed primarily by Michael Meissner,
14877 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14878 * config.gcc: Add frv-elf target.
14879 * config/frv/cmovd.c: New file.
14880 * config/frv/cmovh.c: New file.
14881 * config/frv/cmovw.c: New file.
14882 * config/frv/frv-abi.h: New file.
14883 * config/frv/frv-asm.h: New file.
14884 * config/frv/frv-modes.def: New file.
14885 * config/frv/frv-protos.h: New file.
14886 * config/frv/frv.c: New file.
14887 * config/frv/frv.h: New file.
14888 * config/frv/frv.md: New file.
14889 * config/frv/frvbegin.c: New file.
14890 * config/frv/frvend.c: New file.
14891 * config/frv/lib1funcs.asm: New file.
14892 * config/frv/media.h: New file.
14893 * config/frv/modi.c: New file.
14894 * config/frv/t-frv: New file.
14895 * config/frv/uitod.c: New file.
14896 * config/frv/uitof.c: New file.
14897 * config/frv/ulltod.c: New file.
14898 * config/frv/ulltof.c: New file.
14899 * config/frv/umodi.c: New file.
14900 * config/frv/xm-frv.h: New file.
14902 * config/frv/media.h: Removed again.
14904 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14906 * gcov.c (bb_file_time): New static variable.
14907 (object_directory): May also be object file.
14908 (preserve_paths): New static variable.
14909 (print_usage): Adjust.
14911 (process_args): Adjust.
14912 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14913 file. Find modification date on bb file.
14914 (read_profile): Don't rewind a NULL file.
14915 (format_hwint): New static function.
14916 (function_summary): Use format_hwint.
14917 (output_data): SOURCE_FILE_NAME is never relative to
14918 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14919 mangling. Adjust output format to make it more machine readable.
14920 * doc/gcov.texi: Document & clarify semantics.
14922 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14924 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14926 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14928 * gcc.c (cc1_options): Pass output file as auxbase when
14930 * profile.c (init_branch_prob): FILENAME has already had ending
14932 * final.c (end_final): Likewise.
14933 * toplev.c (aux_base_name): New global.
14934 (compile_file): Pass aux_base_name to init init_branch_prob and
14936 (independent_decode_option, case 'a'): New auxinfo options.
14937 (case 'd'): Protect against mising basename.
14938 (do_compile): Initialize aux_base_name.
14939 * toplev.h (aux_base_name): New global.
14940 * doc/invoke.texi: Adjust documentation.
14942 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14944 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14945 of TARGET_ALIGN_DOUBLE.
14947 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14949 * diagnostic.c (inform): New function.
14950 * diagnostic.h (inform): Declare.
14952 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14954 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14955 (movhi_internal): Same.
14956 (movqi_internal): Same.
14957 (movdi_internal64): Same.
14959 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14961 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14962 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14963 (COMMON_ASM_OP): Define.
14964 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14965 Use ALIGN parameter.
14966 (LOCAL_COMMON_ASM_OP): Define.
14967 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14969 2002-08-03 Roger Sayle <roger@eyesopen.com>
14971 * builtins.def: Define new builtin functions exp, expf, expl,
14972 log, logf and logl (and their __builtin_* variants).
14973 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14974 Define exp_optab and log_optab.
14975 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14976 * genopinit.c (optabs): Implement exp_optab and log_optab
14977 using exp?f2 and log?f2 patterns.
14978 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14979 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14980 (expand_builtin): Ignore the new builtins (and all cos and
14981 sin variants) when not optimizing. Expand new builtins via
14982 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14984 * doc/extend.texi: Document new exp and log builtins.
14985 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14986 (and previously undocumented cos?f2 and sin?f2 patterns).
14988 2002-08-03 Jason Merrill <jason@redhat.com>
14990 * explow.c (int_expr_size): New fn.
14991 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14992 * expr.h: Declare it.
14994 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14996 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14997 gengtype-* dependencies.
14999 2002-08-02 Eric Christopher <echristo@redhat.com>
15001 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15002 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15004 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15006 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15009 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15010 small if optimizing for size.
15012 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15014 * configure.in (FORBUILD): Use $build_alias.
15015 * configure: Regenerated.
15017 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15019 * config.gcc: Don't include mips/abi64.h in $tm_file.
15020 * hard-reg-set.h (call_really_used_regs): Declare.
15021 * config/mips/abi64.h: Remove file.
15022 * config/mips/linux.h,
15023 * config/mips/iris6.h: Don't include it.
15024 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15025 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15026 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15027 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15028 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15029 Bring across definitions from abi64.h.
15030 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15031 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15032 (struct mips_args): Use it.
15033 * config/mips/mips.c (mips_conditional_register_usage): Define.
15035 2002-08-02 Jason Merrill <jason@redhat.com>
15037 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15038 * langhooks.c (lhd_expr_size): Define default.
15039 * langhooks.h (struct lang_hooks): Add expr_size.
15040 * explow.c (expr_size): Call it.
15041 * expr.c (store_expr): Don't copy an expression of size zero.
15042 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15044 * Makefile.in (builtins.o): Depend on langhooks.h.
15046 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15048 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15049 * ra-debug.c: Include "tm_p.h".
15050 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15052 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15054 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15055 when not honoring signalling NaNs.
15056 (simplify_ternary_operation): a == b has a definite value
15057 when not honoring NaNs.
15059 2002-08-02 Jason Merrill <jason@redhat.com>
15061 * gdbinit.in (pct): New macro.
15063 2002-08-01 Stan Shebs <shebs@apple.com>
15064 Andreas Tobler <toa@pop.agri.ch>
15066 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15067 plays nice with Darwin headers.
15068 (_BSD_RUNE_T_DEFINED_): Likewise.
15070 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15072 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15073 * cppinit.c (cpp_post_options): Likewise.
15075 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15076 warning about 'LL' suffix (but not 'ULL' etc) when
15077 -Wno-long-long is in effect.
15079 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15080 Check for failing time()/localtime(), issue a warning, and
15081 make __TIME__ and __DATE__ expand to fallback strings.
15083 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15084 and __TIME__ when the date and time cannot be determined.
15086 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15088 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15090 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15092 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15094 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15096 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15097 (mipsisa64sb1el-*-elf*): Likewise.
15098 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15099 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15100 (TARGET_SB1, TUNE_SB1): New macros.
15101 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15104 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15106 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15107 and ASM_EMIT_BSS not supported by target.
15108 (assemble_variable): Do not duplicate uninitialized logic.
15109 Fall through if asm_emit_uninitialized failed.
15111 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15113 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15115 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15117 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15118 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15120 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15121 HOST_BITS_PER_WIDE_INT == 64.
15123 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15125 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15126 * optabs.c (expand_binop): Make variable unsigned.
15127 * simplify-rtx.c (simplify_subreg): Likewise.
15128 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15130 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15132 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15134 2002-08-01 Richard Henderson <rth@redhat.com>
15136 * toplev.c (parse_options_and_default_flags): Don't set
15137 flag_reorder_blocks for -Os.
15139 * config/avr/avr.c (avr_optimization_options): Remove.
15140 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15141 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15142 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15144 2002-08-01 H.J. Lu <hjl@gnu.org>
15145 Richard Henderson <rth@redhat.com>
15147 * output.h (DECL_READONLY_SECTION): Remove.
15148 (decl_readonly_section): Declare.
15149 * varasm.c (decl_readonly_section): New.
15150 (default_section_type_flags, default_select_section): Use it.
15151 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15152 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15153 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15154 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15155 * config/mips/mips.c (mips_unique_section): Likewise.
15157 2002-08-01 Richard Henderson <rth@redhat.com>
15159 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15160 refers to a subroutine parameter.
15162 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15164 * varasm.c (assemble_visibility): Strip name encoding.
15166 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15168 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15169 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15170 when there is no frame pointer.
15171 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15172 registers properly.
15173 * config/ns32k/__unorddf2.c: New file.
15174 * config/ns32k/__unordsf2.c: New file.
15175 * config/ns32k/t-ns32k: New file.
15176 * config.gcc (ns32k-*-netbsd*): Use it.
15178 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15180 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15182 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15184 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15186 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15188 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15190 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15192 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15194 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15196 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15198 (expr_hash_table, set_hash_table): Type changed to ...
15199 (struct hash_table): New type.
15200 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15201 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15202 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15203 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15204 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15205 (alloc_hash_table): New.
15206 (free_set_hash_table, free_expr_hash_table): Merged to ...
15207 (free_hash_table): New.
15208 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15209 (compute_hash_table_work): New.
15210 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15211 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15212 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15213 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15214 hoist_code, one_code_hoisting_pass,
15215 trim_ld_motion_mems): Altered due to changed type of hash tables.
15217 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15219 * final.c (output_alternate_entry_point):
15220 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15222 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15224 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15225 avoid ISO C style function definition.
15227 * expr.c (expand_assignment): Delete unused variable.
15229 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15231 * c-common.c (cb_register_builtins): Set
15232 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15233 is given, and to 0 otherwise.
15234 * combine.c (simplify_if_then_else): HONOR_NANS
15235 implies FLOAT_MODE_P.
15237 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15239 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15240 (cpp_handle_option): Don't handle it.
15241 (print_help): Update.
15242 * doc/cppopts.texi: Update.
15244 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15246 * c-common.c (cb_register_builtins): If C++, define
15247 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15248 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15250 * lang-specs.h: Simplify in accordance with new code in
15253 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15255 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15256 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15257 * c-decl.c: Move all warning and flag variables to c-common.c.
15258 * c-format.c: Move all warning variables to c-common.c.
15259 * c-tree.h: Move all warning and flag declarations to c-common.h.
15260 * objc/objc-act.c: Move all warning variables to c-common.c.
15261 (flag_warn_protocol): Rename warn_protocol.
15263 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15265 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15267 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15269 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15272 2002-07-31 Stan Shebs <shebs@apple.com>
15274 * config.gcc (i[34567]86-*-darwin*): New configuration.
15275 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15277 (TARGET_ENCODE_SECTION_INFO): Ditto.
15278 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15279 * config/darwin.c (machopic_indirect_data_reference): Remove
15280 setting of RTX_UNCHANGING_P.
15281 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15282 not to be applied to sums.
15283 * config/i386/t-darwin: New file.
15284 * config/i386/darwin.h: New file.
15285 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15286 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15287 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15288 label and not the GOT add.
15289 (constant_address_p): For Mach-O, seeing a CONST is enough.
15290 (legitimate_pic_address_disp_p): Add a Mach-O case.
15291 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15292 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15293 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15294 if outputting a difference.
15295 (ix86_output_addr_diff_elt): Add Mach-O case.
15296 (ix86_expand_move): Similarly.
15297 (ix86_expand_call): Similarly.
15298 (current_machopic_label_num): New global.
15299 (machopic_output_stub): New function.
15300 (ix86_value_regno): New function.
15301 (ix86_function_value): Use it instead of VALUE_REGNO.
15302 (ix86_libcall_value): Ditto.
15303 * config/i386/unix.h (VALUE_REGNO): Remove.
15305 2002-07-31 Graham Stott <grahas@btinternet.com>
15307 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15308 hash for LABEL_REF's.
15310 2002-07-31 Graham Stott <grahams@btinternet.com>
15312 * config/rs6000/rs6000.c (spe_init_builtins,
15313 altivec_init_builtins, rs6000_common_init_builtins):
15314 Replace ANSI with K&R function def.
15316 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15318 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15321 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15323 * config/mips/crtn.asm: Don't use __mips16 to determine the
15324 return-address offset. Define RA to a suitable temporary
15325 register for the return address.
15327 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15329 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15330 constraints to 'd'.
15332 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15334 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15335 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15336 patch on 2002-07-29.)
15337 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15339 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15341 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15342 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15343 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15344 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15345 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15346 (ASM_GLOBALIZE_LABEL): Delete.
15347 (GLOBAL_ASM_OP): Define.
15349 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15351 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15352 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15354 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15356 * doc/extend.texi (Hints implementation): Document that GCC
15357 mostly ignores `register'.
15359 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15361 * flags.h: Declare flag_finite_math_only.
15362 Use it in definition of HONOR_NANS and
15364 * c-common.c (cb_register_builtins): Emit
15365 __FINITE_MATH_ONLY__ when flag_finite_math_only
15367 * combine.c (simplify_if_then_else): If
15368 flag_finite_math_only is set, a == b has a
15370 * toplev.c: Initialize flag_finite_math_only.
15371 (set_flags_fast_math): Set it on -ffast-math.
15372 (flag_fast_math_set_p): Test it.
15373 * doc/invoke.texi: Document -ffinite-math-only.
15375 2002-07-30 Richard Henderson <rth@redhat.com>
15377 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15378 (noce_process_if_block): Likewise.
15380 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15382 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15383 Bail out early if false_expr is NULL and we'd crash due to this.
15384 * genemit.c (gen_expand): Recognize return insns even if the return
15385 appears in a parallel.
15386 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15387 * config/fp-bit.c: Likewise.
15388 * doc/tm.texi: Document it.
15390 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15391 Zack Weinberg <zack@codesourcery.com>
15393 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15394 CODE_FOR_nothing. Change switch to if.
15395 (rs6000_expand_binop_builtin): Same.
15396 (rs6000_expand_builtin): Expand builtin if target support enabled.
15397 (rs6000_init_builtins): Init builtin if target support enabled.
15398 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15400 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15402 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15404 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15406 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15408 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15410 * sh.md (cond_delay_slot): New attribute.
15411 (cbranch delay): Use it for anulled-true case.
15412 (stuff_delay_slot): New pattern.
15413 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15415 (gen_far_branch): Emit stuff_delay_slot pattern.
15417 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15419 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15421 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15423 * fold-const.c: Fix comment typos.
15424 * gcse.c: Likewise.
15425 * reload1.c: Likewise.
15427 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15429 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15432 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15434 * c-pretty-print.h (pp_c_statement): Declare.
15435 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15436 (pp_c_statement): Define.
15438 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15440 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15441 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15442 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15443 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15444 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15445 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15447 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15448 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15450 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15452 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15453 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15454 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15455 (pp_c_expression): Update.
15457 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15459 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15460 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15461 * alpha/vms-ld.c (main): Likewise.
15462 * dsp16xx.c (double_reg_to_memory): Likewise.
15463 * mcore.c (mcore_expand_prolog): Likewise.
15464 * cppfiles.c (read_name_map): Likewise.
15465 * gensupport.c (process_rtx, identify_predicable_attribute,
15466 alter_test_for_insn): Likewise.
15467 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15469 2002-07-29 Roger Sayle <roger@eyesopen.com>
15471 * builtins.c (expand_builtin): Change the default behavior to
15472 only issue an error if the builtin function doesn't have a
15473 fallback library call. Remove several cases handled by the
15476 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15478 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15479 floating point format of the target is IEEE.
15480 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15481 format of the target is DEC.
15483 2002-07-29 Richard Henderson <rth@redhat.com>
15485 * unroll.c (verify_addresses): Remove.
15486 (find_splittable_givs): Never split DEST_ADDR givs.
15488 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15490 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15492 (Files): Improve documentation on generated source files.
15494 * doc/extend.texi (Translation implementation): Document what
15495 diagnostics look like.
15496 (Identifiers implementation): Document that there's normally no
15497 limit on identifier names.
15498 (Integers implementation): Document two's complement.
15499 (Hints implementation): Document that GCC honors 'inline', mostly.
15500 (Preprocessing directives implementation): Document that GCC
15501 requires the current time.
15503 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15505 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15506 (pp_initializer): New macro.
15507 (pp_c_initializer): Declare.
15508 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15509 (pp_c_initializer): Define.
15510 (pp_c_initializer_list): New function.
15511 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15512 VECTOR_CST, CONSTRUCTOR.
15513 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15515 (pp_c_cast_expression): Handle FLOAT_EXPR.
15516 (pp_c_assignment_expression): Handle INIT_EXPR.
15517 (pp_c_expression): Update.
15519 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15521 * objc/objc-act.c (objc_init): Return immediately if filename
15524 2002-07-29 Eric Christopher <echristo@redhat.com>
15526 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15527 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15528 (SDB_DEBUGGING_INFO): Undefine.
15529 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15530 (PUT_SDB_SIZE): Remove.
15531 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15532 (STARTFILE_SPEC): Add isa3264 define.
15533 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15534 * config/mips/ecoff.h: Remove. and here...
15535 * config/mips/iris3.h: and here...
15536 * config/mips/sni-svr4.h: and here...
15537 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15538 Add assembler -mmdebug options for non-dwarf debugging.
15539 * config/mips/r3900.h: Remove debug info defines.
15540 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15541 * config/mips/isa3264.h: Ditto.
15542 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15544 * config/mips/t-elf: Ditto.
15545 * config/mips/t-ecoff: Ditto.
15546 * config/mips/t-r3900: Ditto.
15547 * config/mips/t-iris5-6: Ditto.
15548 * config/mips/t-isa3264: Ditto.
15549 * config/mips/t-linux: Remove.
15550 * config/mips/t-netbsd: Remove.
15551 * config/mips/t-mips: New file.
15552 * config/mips/t-gofast: Ditto.
15553 * config/mips/netbsd.h: Remove unnecessary undefines.
15554 * config/mips/linux.h: Remove #include of mips.h.
15555 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15556 for ecoff. Add gofast configure option for mips.
15558 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15560 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15561 linker scripts use STARTUP directives consistently.
15562 * configure: Regenerate.
15563 * config.in: Regenerate.
15564 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15565 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15566 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15567 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15568 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15571 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15573 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15575 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15577 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15579 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15581 * config/rs6000/rs6000.md: Move altivec patterns from here...
15583 * config/rs6000/altivec.md: ...to here.
15585 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15587 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15589 2002-07-29 Richard Henderson <rth@redhat.com>
15591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15592 set_mem_attributes and add BITPOS argument. Subtract it from
15593 OFFSET when same is adjusted.
15594 (set_mem_attributes): New wrapper function.
15595 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15596 remove offset adjustment hack.
15597 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15599 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15601 * Makefile.in (C_OBJS): Include c-pretty-print.o
15602 (c-pretty-print.o): Add depency rule.
15603 * pretty-print.h: Add more macros.
15604 * c-pretty-print.c: New file.
15605 * c-pretty-print.h: Likewise.
15607 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15609 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15610 constants to __ev64_s32__.
15611 (__internal_ev_mwhgsmian): Same.
15612 (__internal_ev_mwhgsmfan): Same.
15613 (__internal_ev_mwhgssfan): Same.
15614 (__internal_ev_mwhgumiaa): Same.
15615 (__internal_ev_mwhgsmiaa): Same.
15616 (__internal_ev_mwhgsmfaa): Same.
15617 (__internal_ev_mwhgssfaa): Same.
15619 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15621 * varasm.c (assemble_variable): Narrow test for uninitialized
15622 without BSS target support.
15624 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15626 * profile.c: Add file comment describing the overall algorithm and
15628 (struct edge_info): Add comments.
15629 (struct bb_info): Add comments.
15630 * basic-block.h (EDGE_*): Add comments.
15631 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15633 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15635 * config/xtensa/elf.h, config/xtensa/linux.h
15636 (TARGET_OS_CPP_BUILTINS): Define.
15637 (CPP_PREDEFINES): Remove.
15638 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15639 (CPP_SPEC): Remove.
15641 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15643 * gensupport.c: Include hashtab.h.
15644 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15645 maybe_eval_c_test): New routines and data structures to
15646 support insn elision.
15647 (init_md_reader): Read and initialize the condition_table.
15648 (read_md_rtx): Discard insn patterns whose C test is provably
15650 * gensupport.h: Declare new functions and data structures.
15652 * genconditions.c, dummy-conditions.c: New files.
15653 * Makefile.in: Build genconditions; run it to construct
15654 insn-conditions.c; build that and link it into most gen*
15656 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15657 (GEN): Delete, unused.
15658 (STAGESTUFF): Update.
15660 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15661 CODE_FOR_nothing for all elided patterns.
15662 (main): Tweaked to support this.
15663 * genflags.c (gen_proto): Emit a static inline generator
15664 function here for all elided patterns, which simply returns
15666 (gen_insn): Do not define HAVE_xxx for elided patterns.
15667 (main): Tweaked to support this. No need to forward-declare
15669 * genrecog.c: Do not bother emitting the C test if it's known
15670 to be true at compile time.
15672 2002-07-29 Mike Stump <mrs@apple.com>
15674 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15675 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15677 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15679 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15680 remove clobber of LR.
15681 (sibcall_insn, sibcall_value_insn): Update accordingly.
15682 (sibcall_epilogue): Remove debugging comment from assembler stream.
15684 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15686 * pretty-print.h: Define more macros.
15687 * diagnostic.h (output_formatted_integer): Moved from...
15688 * diagnostic.c: ... here.
15690 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15692 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15694 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15696 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15697 arguments. Always use ".-symbol" as expression argument.
15698 * doc/tm.texi: Update to match. Document requirement for
15699 ".size symbol, .-symbol" to be acceptable to assembler.
15701 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15702 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15703 config/i386/freebsd-aout.h, config/i386/sco5.h,
15704 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15705 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15707 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15709 * Makefile.in (gengtype-lex.c): Fix error in last change.
15711 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15714 * Makefile.in (vmsdbgout.o): Depend on function.h.
15716 * vmsdbgout.c: Include function.h.
15718 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15720 * prefix.c (update_path): Don't strip single `.' path components
15721 unless stripping a later `..' component. Exit loop as soon as
15722 a valid path is found.
15724 2002-07-27 Roger Sayle <roger@eyesopen.com>
15726 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15727 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15728 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15729 floating point unordered comparisons (e.g. __builtin_isgreater)
15730 as const, and leave the remaining GCC_BUILTINs unchanged.
15732 * c-decl.c (builtin_function): No need to explicitly mark
15733 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15735 2002-07-27 Roger Sayle <roger@eyesopen.com>
15737 * Makefile.in: rtlanal.o now depends upon real.h.
15739 * flags.h [flag_signaling_nans]: New flag.
15740 [HONOR_SNANS]: New macro.
15742 * toplev.c [flag_signaling_nans]: Initialize to false.
15743 (f_options): Add processing for "-fsignaling-nans".
15744 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15745 (process_options): flag_signaling_nans implies flag_trapping_math.
15747 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15748 when -fsignaling-nans. First step to implementing WG14's N965.
15750 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15751 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15752 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15754 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15755 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15757 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15758 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15759 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15760 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15761 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15763 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15765 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15767 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15768 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15771 2002-07-27 Roger Sayle <roger@eyesopen.com>
15773 * doc/invoke.texi: Document that both -fno-builtin-foo and
15774 -fno-builtin are supported by the g++ front-end.
15776 2002-07-27 Stan Shebs <shebs@apple.com>
15778 * configure.in: Rename config_gtfiles to target_gtfiles.
15779 * configure: Regenerate.
15780 * doc/gty.texi: Update reference.
15781 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15782 instead of appending to it.
15784 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15786 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15787 vectors are split into two registers.
15788 (function_arg): Same.
15790 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15792 * pa.md (extv): Check predicates before emitting extv_32.
15794 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15796 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15797 (rs6000_traceback): New var.
15798 (rs6000_override_options): Set rs6000_traceback.
15799 (rs6000_output_function_epilogue): Implement traceback options.
15800 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15801 (rs6000_traceback_name): Declare.
15803 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15804 label reference when NO_PROFILE_COUNTERS.
15806 2002-07-26 Jason Merrill <jason@redhat.com>
15808 * function.c (assign_parms): Handle frontend-directed pass by
15809 invisible reference.
15811 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15813 * doc/cppopts.texi: Update.
15815 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15817 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15818 warnings on assertions.
15820 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15822 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15823 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15824 RID_COMPL): Remove.
15825 * c-parse.in (rid_to_yy): Similarly.
15827 2002-07-26 Jason Merrill <jason@redhat.com>
15829 * c-dump.c: Resurrect.
15830 * tree-dump.c: Move C-specific stuff to c-dump.c.
15831 * c-common.h: Declare c_dump_tree.
15832 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15833 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15834 (c-dump.o): New rule.
15836 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15838 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15839 PowerPC64. Replace "T" and "S" constraints with "n" when the
15840 predicate will do. Formatting fixes.
15841 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15842 as for extzvsi_internal1.
15844 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15846 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15847 DERIV_END_LABEL_FMT): Remove.
15848 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15850 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15852 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15855 2002-07-25 Stan Shebs <shebs@apple.com>
15857 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15859 (output_compiler_stub): Remove unused locals.
15860 (output_call): Always initialize line number.
15862 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15864 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15865 * sh.md (truncdiqi2, movqi_media): Likewise.
15867 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15869 * gcse.c (obstack_chunk_alloc): Remove.
15870 (gcse_alloc): Fix to count allocated bytes.
15871 * collect2.c (SYMBOL__MAIN): Remove.
15873 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15875 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15876 HAVE_TARGET_EXECUTABLE_SUFFIX.
15878 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15880 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15881 SIZE, EXPR and OFFSET.
15883 2002-07-25 Richard Henderson <rth@redhat.com>
15885 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15886 in ARRAY_REF of DECL_P case.
15888 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15890 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15891 description. Document -mips32, -mips64, and the associated -march
15892 values. Describe the "mipsN" arguments to -march. Say that the
15893 -mipsN options are equivalent to -march. Reword the description
15894 of default type sizes.
15895 * toplev.h (target_flags_explicit): Declare.
15896 * toplev.c (target_flags_explicit): New var.
15897 (set_target_switch): Update target_flags_explicit.
15898 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15899 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15900 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15901 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15902 * config/mips/mips.h (mips_cpu_info): New struct.
15903 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15904 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15905 (MIPS_CPP_SET_PROCESSOR): New macro.
15906 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15907 Define _MIPS_ARCH and _MIPS_TUNE.
15908 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15909 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15910 MIPS_ISA_DEFAULT were already defined.
15911 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15912 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15913 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15914 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15915 (ABI_GAS_ASM_SPEC): Remove.
15916 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15917 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15918 Invoke %(asm_abi_default_spec) if no ABI was specified.
15919 (CC1_SPEC): Remove ISA -> register-size rules.
15920 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15921 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15922 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15923 (mips_cpu_info_table): New array.
15924 (mips_set_architecture, mips_set_tune): New fns.
15925 (override_options): Rework to make -mipsN equivalent to -march.
15926 Detect more erroneous cases, including those removed from CC1_SPEC.
15927 Don't change the ABI based on architecture, or vice versa.
15928 Unify logic with GAS.
15929 (mips_asm_file_start): Get architecture name from mips_arch_info.
15930 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15931 (mips_parse_cpu): Take the name of the option as argument. Handle
15932 'from-abi'. Raise an error if the option is wrong.
15933 (mips_cpu_info_from_isa): New fn.
15935 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15937 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15938 (tablejump_mips162): Likewise.
15940 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15942 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15945 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15947 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15949 * c-common.h (c_sizeof): Adjust definition.
15950 (c_alignof): Likewise.
15951 * c-tree.h (c_sizeof_nowarn): Now macro.
15952 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15954 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15956 * c-decl.c (c_decode_option): No need to handle switches
15959 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15961 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15962 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15963 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15964 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15966 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15967 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15968 config/cris/aout.h, config/i386/freebsd-aout.h,
15969 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15970 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15971 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15972 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15973 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15974 config/xtensa/elf.h, config/xtensa/linux.h:
15975 Use the new macros.
15976 Where possible, remove redundant definitions of SIZE_ASM_OP,
15977 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15979 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15981 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15982 TARGET_ISEL, and TARGET_FPRS.
15984 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15985 -mabi=spe, -mabi=no-spe, and -misel=.
15987 * config/rs6000/rs6000-protos.h: Add output_isel.
15988 Move vrsave_operation prototype here.
15990 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15994 (abssi2_nopower): Disallow when TARGET_ISEL.
15996 (negsf2): Change to expand and rename old pattern to *negsf2.
15997 (abssf2): Change to expand and rename old pattern to *abssf2.
15999 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16002 Change patterns that check for TARGET_HARD_FLOAT or
16003 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16005 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16006 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16007 (rs6000_override_options): Add 8540 case to
16008 processor_target_table.
16009 Set rs6000_isel for the 8540.
16010 Call rs6000_parse_isel_option.
16011 (enable_mask_for_builtins): New.
16012 (rs6000_parse_isel_option): New.
16013 (rs6000_parse_abi_options): Add spe and no-spe.
16014 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16015 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16016 for TARGET_HARD_FLOAT.
16017 Add case for SPE_VECTOR_MODE.
16018 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16019 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16021 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16022 (rs6000_emit_move): Check for TARGET_FPRS.
16023 Add cases for SPE vector modes.
16024 (function_arg_boundary): Return 64 for SPE vector modes.
16025 (function_arg_advance): Check for TARGET_FPRS and
16026 Handle SPE vectors.
16027 (function_arg): Same.
16028 (setup_incoming_varargs): Check for TARGET_FPRS.
16029 (rs6000_va_arg): Same.
16030 (struct builtin_description): Un-constify mask field. Move up in
16032 (bdesc_2arg): Un-constify and add SPE builtins.
16033 (bdesc_1arg): Same.
16034 (bdesc_spe_predicates): New.
16035 (bdesc_spe_evsel): New.
16036 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16037 (rs6000_expand_binop_builtin): Same.
16038 (bdesc_2arg_spe): New.
16039 (spe_expand_builtin): New.
16040 (spe_expand_predicate_builtin): New.
16041 (spe_expand_evsel_builtin): New.
16042 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16043 (rs6000_init_builtins): Initialize SPE builtins. Call
16044 rs6000_common_init_builtins.
16045 (altivec_init_builtins): Move all non-altivec builtin code to...
16046 (rs6000_common_init_builtins): ...here. New function.
16047 (branch_positive_comparison_operator): Allow NE code for SPE.
16048 (ccr_bit): Return correct ccr bit for SPE fp.
16049 (print_operand): Emit crnor in 'D' case for SPE.
16051 Add SPE code for 'y' case.
16052 (rs6000_generate_compare): Generate rtl for SPE fp.
16053 (output_cbranch): Handle SPE hard floats.
16054 (rs6000_emit_cmove): Handle isel.
16055 (rs6000_emit_int_cmove): New.
16056 (output_isel): New.
16057 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16059 (debug_stack_info): Add SPE info.
16060 (gen_frame_mem_offset): New.
16061 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16062 Change mode of frame pointer, when saving it, to Pmode.
16063 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16064 Misc cleanups and use gen_frame_mem_offset when appropriate.
16066 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16067 (TARGET_SPE_ABI): New.
16069 (TARGET_ISEL): New.
16070 (TARGET_FPRS): New.
16071 (FIXED_SCRATCH): New.
16072 (RTX_COSTS): Add PROCESSOR_PPC8540.
16073 (ASM_CPU_SPEC): Add case for 8540.
16074 (TARGET_OPTIONS): Add isel= case.
16075 (rs6000_spe_abi): New.
16076 (rs6000_isel): New.
16077 (rs6000_fprs): New.
16078 (rs6000_isel_string): New.
16079 (UNITS_PER_SPE_WORD): New.
16080 (LOCAL_ALIGNMENT): Adjust for SPE.
16081 (HARD_REGNO_MODE_OK): Same.
16082 (DATA_ALIGNMENT): Same.
16083 (MEMBER_TYPE_FORCES_BLK): New.
16084 (FIRST_PSEUDO_REGISTER): Set to 113.
16085 (FIXED_REGISTERS): Add SPE registers.
16087 (REG_CLASS_NAMES): Same.
16088 (REG_CLASS_CONTENTS): Same.
16089 (REGNO_REG_CLASS): Same.
16090 (REGISTER_NAMES): Same.
16091 (DEBUG_REGISTER_NAMES): Same.
16092 (ADDITIONAL_REGISTER_NAMES): Same.
16093 (CALL_USED_REGISTERS): Same.
16094 (CALL_REALLY_USED_REGISTERS): Same.
16095 (SPE_ACC_REGNO): New.
16096 (SPEFSCR_REGNO): New.
16097 (SPE_SIMD_REGNO_P): New.
16098 (HARD_REGNO_NREGS): Adjust for SPE.
16099 (VECTOR_MODE_SUPPORTED_P): Same.
16100 (REGNO_REG_CLASS): Same.
16101 (FUNCTION_VALUE): Same.
16102 (LIBCALL_VALUE): Same.
16103 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16104 (SPE_VECTOR_MODE): New.
16105 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16106 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16107 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16108 spe_gp_save_offset.
16109 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16110 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16111 (SPE_CONST_OFFSET_OK): New.
16112 (rs6000_builtins): Add SPE builtins.
16114 * testsuite/gcc.dg/ppc-spe.c: New.
16116 * config/rs6000/eabispe.h: New.
16118 * config/rs6000/spe.h: New.
16120 * config/rs600/spe.md: New.
16122 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16123 __SIMD__ for TARGET_SPE.
16125 * config.gcc: Add powerpc-*-eabispe* case.
16126 Add spe.h to user headers for powerpc.
16128 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16130 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16131 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16132 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16134 2002-07-24 Richard Henderson <rth@redhat.com>
16136 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16137 form when not optimizing.
16139 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16141 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16142 thread_pointer_rtx as unchanging.
16144 2002-07-24 Michael Matz <matz@suse.de>
16146 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16147 (free_reg): Use it.
16149 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16151 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16153 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16154 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16156 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16158 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16159 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16160 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16162 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16164 * toplev.c (rest_of_compilation): Dump loops before clobbering
16167 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16169 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16171 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16173 PR optimization/7291
16174 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16177 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16179 * pretty-print.h: Add macros from cp/error.c
16181 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16183 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16184 (mask64_2_operand): Declare.
16185 (build_mask64_2_operands): Declare.
16186 (and64_2_operand): Declare.
16187 (extract_MB): Declare.
16188 (extract_ME): Declare.
16189 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16191 (mask_operand_wrap): New insn predicate.
16192 (mask64_2_operand): Likewise.
16193 (and64_2_operand): Likewise.
16194 (build_mask64_2_operands): New function.
16195 (extract_MB): New function.
16196 (extract_ME): New function.
16197 (print_operand <case m,M>): Use extract_MB and extract_ME.
16198 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16199 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16200 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16201 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16202 * config/rs6000/rs6000.md (andsi3_internal3): New
16203 (andsi3_internal3+1): Enable split for powerpc64.
16204 (andsi3_internal3+2): New split.
16205 (andsi3_internal4): Renamed old andsi3_internal3.
16206 (andsi3_internal5): New.
16207 (andsi3_internal5+1): Enable split for powerpc64.
16208 (andsi3_internal5+2): New split.
16209 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16210 (anddi3): Handle 't' constraint.
16211 (anddi3+1): New split.
16212 (anddi3_internal2): Handle 't' constraint.
16213 (anddi3_internal2+1): New split.
16214 (anddi3_internal3): Handle 't' constraint.
16215 (anddi3_internal3+1): New split.
16217 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16219 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16220 addze and similar (plus (comparison r1 r2) r3) insns. Add
16221 missing scratch reg in one case. Formatting fixes.
16223 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16225 * cppexp.c (parse_defined): Mark macro used.
16226 * cpphash.h (struct cpp_macro): New member "used".
16227 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16228 (struct cpp_reader): New member.
16229 * cppinit.c (cpp_finish_options): Set first_unused_line.
16230 (cpp_finish): Warn of unused macros if requested.
16231 (OPT_TABLE): New switches.
16232 (cpp_handle_option): Handle them.
16233 * cpplib.c (do_undef): Warn if macro unused.
16234 (do_ifdef, do_ifndef): Mark macro used.
16235 * cpplib.h (struct cpp_options): New member.
16236 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16237 (enter_macro_context): Mark macro used.
16238 (_cpp_create_definition): Mark macro unused; warn if unused
16240 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16242 * doc/cppopts.texi: Update.
16244 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16246 * dwarf2out.c (SECTION_ASM_OP,
16247 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16248 * system.h (SECTION_ASM_OP): Poison.
16249 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16250 * config/alpha/alpha-interix.h, config/mips/linux.h
16251 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16252 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16253 (mmix_asm_output_define_label_difference_symbol): Remove.
16254 * config/mmix/mmix.h
16255 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16256 * doc/tm.texi: Remove documentation.
16258 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16260 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16261 (constrain_operands): Likewise.
16262 * regclass.c (record_reg_classes): Likewise.
16263 * reload.c (find_reloads): Likewise.
16264 * doc/md.texi: Likewise.
16266 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16267 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16268 mode, try to convert to an integer mode of matching size first.
16270 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16271 from individual subregs, check that each subreg has been generated
16274 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16276 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16277 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16278 FOR_EACH_BB_IN_SBITMAP): Remove.
16279 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16280 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16281 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16282 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16283 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16284 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16286 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16288 * pretty-print.h: New file.
16290 2002-07-23 Paul Koning <pkoning@equallogic.com>
16292 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16293 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16294 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16295 (TARGET_G_FLOAT): Default to 0 if not defined.
16296 (ieeetoe): New, common routine to convert target format floats
16298 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16300 (e113toe): Change to use ieeetoe.
16302 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16304 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16306 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16307 (e64toe): Remove special cases for DEC and IBM. Remove support for
16308 ARM_EXTENDED_IEEE_FORMAT.
16309 (e24toe): Remove special cases for DEC.
16310 (significand_size): Simplify. Indent.
16311 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16312 (etoieee, toieee): New.
16313 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16314 etoieee and toieee for IEEE arithmetic.
16316 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16318 * doc/extend.texi: Say ISO C90, not ISO C89.
16319 * doc/invoke.texi: Likewise.
16320 * doc/standards.texi: Likewise.
16322 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16324 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16325 Fix permutation of conversion and plus/mult.
16326 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16327 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16328 (expand_builtin_strncpy) Ditto.
16329 (expand_builtin_memset) Ditto.
16331 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16334 * c-common.c (c_sizeof_or_alignof_type): New function.
16335 (c_alignof): Remove definition.
16336 * c-common.h (c_sizeof, c_alignof): Define as macros.
16337 (c_sizeof_or_alignof_type): Declare.
16338 (my_friendly_assert): Moved from cp/cp-tree.h
16339 * c-typeck.c (c_sizeof): Remove definition.
16341 2002-07-23 Jan Hubicka <jh@suse.cz>
16343 * gcse.c (try_replace_reg): Use num_changes_pending.
16344 * recog.c (num_changes_pending): New function.
16345 (validate_replace_src): Use validate_repalce_src_group.
16346 (validate_replace_src_group): New.
16347 * recog.h (validate_repalce_src_group): New.
16348 (num_changes_pending): Likewise.
16350 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16352 * calls.c (emit_library_call_value_1): If
16353 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16354 libcall, const call nor pure call.
16356 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16358 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16360 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16362 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16364 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16366 * config/i386/i386.c (AT_BP): Remove.
16368 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16370 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16371 Default definition.
16372 * gcse.c: Don't define obstack_chunk_free.
16373 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16374 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16375 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16376 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16377 Don't define obstack macros.
16379 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16382 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16383 ASM_OPERANDS instructions.
16385 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16388 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16389 constant addresses only on 68HC12.
16391 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16393 * cppfiles.c (stack_include_file): Correct test of whether
16394 a dependency should be output.
16396 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16398 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16400 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16402 * arm.md (movqi): If optimizing and we can create pseudos, use
16403 a ZERO_EXTEND to load from memory, then copy the result into the
16405 (movhi): Likewise, but only for ARMv4.
16407 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16409 * ssa-ccp.c (PHI_PARMS): Remove.
16411 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16413 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16414 on big-endian targets.
16416 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16418 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16419 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16420 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16421 New formatting macros.
16423 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16425 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16427 * rtlanal.c (subreg_regno_offset): Return correct offset for
16428 big endian paradoxical subregs.
16430 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16431 if we got the wrong mode.
16433 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16434 * genrecog.c (write_switch, write_cond): Use it.
16435 * genemit.c (gen_exp): Likewise.
16437 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16439 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16441 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16443 * c-decl.c (build_compound_literal): Defer compound literal decls
16444 until until file end to emit them only if they are actually used.
16446 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16448 * ra-build.c (check_conflict_numbers): Hide unused function.
16449 (livethrough_conflicts_bb): Avoid automatic aggregate
16451 (parts_to_webs_1): Avoid `U' integer constant modifier.
16452 (conflicts_between_webs): Wrap a variable in the macro controlling
16454 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16455 (dump_igraph, dump_graph_cost): Avoid string concatenation
16456 (dump_static_insn_cost): Avoid automatic aggregate
16458 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16460 (dump_cost): Avoid string concatenation
16462 2002-07-21 Richard Henderson <rth@redhat.com>
16464 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16465 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16467 2002-07-21 Richard Henderson <rth@redhat.com>
16469 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16470 that are not unrolled completely.
16472 2002-07-21 Richard Henderson <rth@redhat.com>
16474 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16475 * loop.c (strength_reduce): Update.
16476 * toplev.c (rest_of_compilation): Do unrolling in the first
16477 loop pass, not the second.
16479 2002-07-21 Richard Henderson <rth@redhat.com>
16481 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16482 when flag_argument_noalias == 2.
16483 * alias.c (nonoverlapping_memrefs_p): Handle that.
16484 * print-rtl.c (print_mem_expr): Likewise.
16486 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16488 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16489 instead of __negdi2 directly.
16491 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16493 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16494 * function.c (SYMBOL__MAIN): Remove definition.
16495 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16496 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16497 * profile.c (GCOV_INDEX_TO_BB): Remove.
16498 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16499 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16501 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16503 * c-lex.c (GET_ENVIRONMENT): Remove.
16504 * collect2.c (GET_ENV_PATH_LIST): Remove.
16505 (prefix_from_env): Use GET_ENVIRONMENT.
16506 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16507 (init_standard_includes): Use GET_ENVIRONMENT.
16508 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16509 * gcc.c (GET_ENV_PATH_LIST): Remove.
16510 (make_relative_prefix, process_command): Update.
16511 * protoize.c (GET_ENV_PATH_LIST): Remove.
16512 (do_processing): Update.
16514 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16516 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16517 (grokdeclarator): Likewise.
16518 * c-format.c (C_STD_NAME): Likewise.
16519 * c-lex.c (interpret_integer): Likewise.
16520 * c-typeck.c (build_array_ref): Likewise.
16521 * cpplex.c (_cpp_lex_direct): Likewise.
16522 * toplev.c (documented_lang_options): Likewise.
16524 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16526 * c-format.c (T99_I, T99_UI): Remove.
16528 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16530 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16532 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16534 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16537 2002-07-21 Andreas Jaeger <aj@suse.de>
16539 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16541 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16543 Improvements for the ifcvt pass from Michael Meissner, with patches
16544 by Richard Sandiford <rsandifo@redhat.com>
16545 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16546 * ifcvt.c (cond_exec_changed_p): New static variable.
16547 (last_active_insn): New function, renamed from last_active_insn_p
16548 and changed to return the last active insn in a basic block. All
16550 (block_fallthru): New function.
16551 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16552 IFCVT_MODIFY_INSN. All callers updated.
16553 Return false if START or END are NULL.
16554 Handle case where we're processing an insn that is already
16557 (noce_process_if_block): CE_INFO argument rather than
16558 multiple args containing the involved basic blocks. All callers
16560 (process_if_block, merge_if_block, find_if_block,
16561 cond_exec_process_if_block): Likewise.
16563 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16565 Use new function last_active_insn to simplify some code.
16566 New code to handle multiple tests.
16567 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16568 cond_exec_changed_p to TRUE.
16570 (process_if_block): New code to handle multiple tests.
16571 (merge_if_block): Likewise.
16572 (find_if_header): New arg PASS. Changed to return the currently
16573 processed basic block or NULL instead of true/false. All callers
16575 Call IFCVT_INIT_EXTRA_FIELDS.
16576 (block_jumps_and_fallthru_p): New function.
16577 (find_if_block): Discover opportunities to convert multiple tests.
16578 Add additional debugging output.
16579 Update the ce_info structure before returning.
16581 (if_convert): Run multiple passes of if-conversion.
16582 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16583 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16584 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16587 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16589 * gcse.c: Include cselib.h
16590 (constptop_register): Break out from ...
16591 (cprop_insn): ... here; kill basic_block argument.
16592 (do_local_cprop, local_cprop_pass): New functions.
16593 (one_cprop_pass): Call local_cprop_pass.
16595 2002-07-20 Roger Sayle <roger@eyesopen.com>
16597 * simplify-rtx.c (simplify_relational_operation): Optimize
16598 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16600 2002-07-20 Michae Matz <matz@suse.de>
16602 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16604 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16606 * cppexp.c (struct op): Add token pointer.
16607 (check_promotion, CHECK_PROMOTION): New.
16609 (_cpp_parse_expr): Update, use token pointer of struct op.
16610 (reduce): Warn about change of sign owing to promotion.
16611 * cppinit.c (cpp_handle_option): New warning if -Wall.
16612 * cpplib.h (struct cpp_options): New member.
16614 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16616 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16617 fpu list. Separate Power4 compare and delayed_compare. Correct
16619 (fix_truncdfsi2_internal): Restore FPR preference.
16620 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16621 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16623 2002-07-19 Momchil Velikov <velco@fadata.bg>
16625 * reload1.c (reload_as_needed): Duplicate oldpat.
16627 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16629 PR optimization/7130
16630 * loop.h (struct loop_info): Add "preconditioned".
16631 * unroll.c (unroll_loop): Set it.
16632 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16634 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16636 * rtl.def (CODE_LABEL): Remove slot 8.
16637 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16638 (LABEL_ALTERNATE_NAME): Delete.
16639 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16640 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16642 * final.c (output_alternate_entry_point): New.
16643 (final_scan_insn): Use it instead of
16644 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16645 of a case label being an alternate entry point.
16647 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16648 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16649 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16651 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16653 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16654 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16655 * doc/tm.texi: Delete documentation of
16656 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16658 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16660 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16661 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16662 (LINK_SPEC): Define.
16663 (STARTFILE_SPEC): Define.
16664 (ENDFILE_SPEC): Define.
16666 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16667 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16669 * config/mips/iris6-o32-gas.h: New file.
16670 * config.gcc (mips-sgi-irix6*o32): Use it.
16672 * config/mips/t-iris5-gas: New file.
16673 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16675 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16677 * cppexp.c (ALWAYS_EVAL): Remove.
16678 (optab, reduce): Always evaluate.
16679 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16680 only if not skipping evaluation.
16682 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16684 * config/avr/avr.c (debug_hard_reg_set): Remove.
16686 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16688 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16690 2002-07-19 Richard Henderson <rth@redhat.com>
16692 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16694 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16696 * prefix.c (update_path): Don't zap single `.' path components
16697 unless followed by another `.' and fix typo last patch.
16699 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16701 * cppexp.c (cpp_num_mul): Remove unused parameter.
16702 (UNARY, BINARY, OTHER, binary_handler): Remove.
16703 (ALWAYS_EVAL): New.
16705 (reduce): Refactor to a large switch, don't use a function
16708 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16710 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16712 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16714 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16715 (sh_expand_binop_v2sf): Likewise.
16716 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16717 (int_gpr_dest, trunc_hi_operand): New functions.
16718 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16720 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16721 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16722 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16723 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16724 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16725 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16726 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16727 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16728 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16729 (movsf_ie+1): Likewise.
16730 (loaddi_trunc): Use int_gpr_dest predicate.
16731 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16732 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16733 (casesi_worker_0+[12], casesi_worker): Likewise.
16734 (shcompact_preserve_incoming_args): Likewise.
16735 (mov_nop): Use any_register_operand predicate.
16736 (mperm_w0): Use trunc_hi_operand predicate.
16738 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16740 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16741 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16744 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16746 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16748 2002-07-18 Richard Henderson <rth@redhat.com>
16750 PR optimization/7147
16751 * ifcvt.c (noce_get_condition): Make certain that the condition
16754 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16756 * sh.c (barrier_align, push): Shut up compiler warnings.
16757 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16758 (reg_no_subreg_operand): Delete.
16760 2002-07-17 Bo Thorsen <bo@suse.de>
16762 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16763 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16764 (STARTFILE_SPEC): Remove hardcoded library paths.
16765 (ENDFILE_SPEC): Likewise.
16767 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16769 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16771 * gcse.c (try_replace_reg): Do not return false positives.
16773 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16775 * prefix.c: (update_path): Strip ".." components when prior dir
16776 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16778 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16779 (ASM_OUTPUT_REG_POP): Likewise.
16781 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16783 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16784 adjustments to first_reg for profiling case.
16785 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16786 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16787 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16788 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16789 (ASM_OUTPUT_REG_POP): Define.
16790 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16791 (ASM_OUTPUT_REG_POP): Undef.
16793 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16795 * cpplib.c (do_sccs): Handle #sccs on all systems.
16796 * system.h (SCCS_DIRECTIVE): Poison.
16797 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16798 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16799 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16800 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16801 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16802 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16803 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16804 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16805 Remove all references to SCCS_DIRECTIVE.
16806 * doc/cpp.texi, doc/tm.texi: Update.
16808 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16810 * regrename.c (maybe_mode_change): New function.
16811 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16813 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16815 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16816 suppress addition when either ct or cf are zero.
16818 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16819 Glen Nakamura <glen@imodulo.com>
16821 PR optimization/6713
16822 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16823 sets a non-replaceable giv after issuing the new one.
16825 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16827 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16828 eval_token): Clarify and correct use of "bool" variables.
16829 * cpplib.h (struct cpp_options): Similarly.
16830 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16831 * cpptrad.c (recursive_macro): Similarly.
16833 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16835 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16838 * sh.md (cmpgtudi_media): Remove spurious @.
16840 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16841 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16843 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16844 * sh-protos.h (sh_initialize_trampoline): Declare.
16845 * sh.c (sh_initialize_trampoline): New function.
16846 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16847 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16848 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16849 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16850 * sh.md (initialize_trampoline, double_shori): New patterns.
16851 (initialize_trampoline_compact): Likewise.
16852 (shmedia32_initialize_trampoline_big): Remove.
16853 (shmedia32_initialize_trampoline_little): Likewise.
16855 * sh-protos.h (binary_float_operator): Remove declaration.
16856 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16857 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16858 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16859 (sh_expand_binop_v2sf): Likewise.
16860 (zero_vec_operand): Delete.
16861 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16862 all non-shared ones.
16863 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16864 Enable nsb and byterev.
16865 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16866 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16868 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16869 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16870 immediate operands.
16871 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16873 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16874 lowpart fp regs - only for big endian for now.
16875 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16876 when FPU is in use.
16877 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16878 (LOAD_EXTEND_OP): NIL for SImode.
16879 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16880 general and fp registers is 4.
16881 PREDICATE_CODES: Amend binary_float_operator entry.
16882 Remove zero_vec_operand. Add unary_float_operator.
16883 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16885 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16886 (truncdiqi2): Do sign extension.
16887 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16888 (movdf_media, movsf_media): Likewise.
16889 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16890 Collapse to one define_insn_and_split. Allow immediate sources.
16891 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16892 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16893 (movv4sf): Allow immediate sources.
16894 (movsf_media_nofpu+1): Don't split moves to FP registers.
16895 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16896 (movv8qi_i+3): Check against CONST0_RTX.
16897 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16898 for input and output operands. Fix argument 3 to gen_mextr_rl.
16899 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16900 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16901 (mshf0_w, fipr, ftrv): Likewise.
16902 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16904 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16906 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16907 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16908 * arm.c: Similarly.
16910 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16912 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16913 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16914 (TARGET_SWITCHES): Remove debugh.
16915 (ISA_HAS_TRUNC_W): New macro.
16916 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16917 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16918 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16919 any SImode move_operand.
16920 (se_nonimmediate_operand): Remove.
16921 (mips_sign_extend): New.
16922 (mips_move_2words): Use it for sign-extended source operands.
16923 (override_options): Allow integers to be put into single FPRs.
16924 (mips_secondary_reload_class): Handle integers in float registers.
16925 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16926 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16927 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16928 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16929 (fix_truncdfdi2): Provide only a single alternative, in which the
16930 integer is in a float register. Depend on TARGET_FLOAT64 rather
16932 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16933 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16934 (movdi_internal2): Don't allow the source operand to be sign-extended.
16935 Add alternatives for float registers.
16936 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16937 allows sign-extension.
16938 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16939 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16940 float registers. Remove TARGET_DEBUG_H_MODE test.
16941 (movhi_internal1): Rename to movhi_internal. Don't check
16942 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16943 (movqi_internal1): Rename to movqi_internal and remove
16944 TARGET_DEBUG_H_MODE dependency.
16945 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16947 2002-07-16 Jim Wilson <wilson@redhat.com>
16949 * toplev.c (lang_dependent_init): Create function context for
16952 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16954 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16955 --gc-sections if -r.
16956 * config/cris/cris.h: Ditto.
16958 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16960 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16961 the comparison directly gives a mask suppress addition when cf is
16962 zero by complementing the mask.
16964 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16966 * Makefile.in: Delete references to enquire.
16967 * enquire.c: Move to contrib.
16969 2002-07-16 Stan Shebs <shebs@apple.com>
16971 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16972 config/rs6000/darwin.h.
16973 (ASM_OUTPUT_SKIP): Ditto.
16974 (TEXT_SECTION_ASM_OP): Ditto.
16975 (DATA_SECTION_ASM_OP): Ditto.
16976 (ASM_APP_ON): Define.
16977 (ASM_APP_OFF): Define.
16978 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16979 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16981 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16982 (machopic_function_base_name): Declare result to be const.
16983 (machopic_non_lazy_ptr_name): Ditto.
16984 (machopic_stub_name): Ditto.
16985 * config/darwin-protos.h: Ditto for the prototypes.
16987 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16989 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16991 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16993 * i386.md (prefetch): Fix for 64bit mode.
16994 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16996 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16998 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16999 * i386.c (x86_machine_dependent_reorg): New function.
17000 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17002 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17004 * builtins.c (std_expand_builtin_va_start): Remove unused
17006 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17007 std_expand_builtin_va_start with just two arguments.
17008 * expr.h: Update prototypes.
17010 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17011 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17012 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17013 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17014 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17015 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17016 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17017 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17018 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17019 argument from all implementations of EXPAND_BUILTIN_VA_START
17020 and all uses of std_expand_builtin_va_start.
17022 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17024 * regrename.c (copy_value): Don't record high part copies.
17026 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17028 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17029 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17030 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17032 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17034 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17036 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17037 into addsi3 using register class "x" and "y".
17039 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17040 "earlyclobber" constraint modifier for some alternative.
17042 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17043 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17045 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17047 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17048 (TARGET_SWITCHES): Add -mieee-compare option.
17049 (OVERRIDE_OPTIONS): 32332 is a subset of
17050 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17051 (TARGET_SWITCHES): Fix description of bitfield option.
17052 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17053 -mieee-compare option. Remove 32332 flag.
17055 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17057 * explow.c (convert_memory_address): Remove special handling
17058 when POINTERS_EXTEND_UNSIGNED < 0.
17059 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17060 (movedi_symbolic): Fix typo.
17061 (load_fptr): Remove mode restriction so it works for SI and DI.
17062 (load_fptr_internal1): Ditto.
17063 (load_gprel): Ditto.
17064 (load_symptr_internal1): Ditto.
17066 * config/ia64.c (call_operand): Modify mode check.
17067 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17068 (ia64_expand_move): Ditto.
17069 (ia64_assemble_integer): Handle SImode function pointers.
17070 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17071 (ia64_expand_op_and_fetch): Ditto.
17072 (ia64_expand_compare_and_swap): Ditto.
17073 (ia64_expand_lock_test_and_set): Ditto.
17074 (ia64_expand_lock_release): Ditto.
17076 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17078 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17080 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17081 Richard Earnshaw <rearnsha@arm.com>
17083 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17084 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17086 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17088 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17089 understands to be a memory clobber.
17090 * arm.c (arm_expand_prologue): Use it.
17092 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17094 * ra-rewrite.c: #include reload.h, insn-config.h
17095 * ra-build.c: #include reload.h
17096 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17097 depend on reload.h, insn-config.h.
17099 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17101 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17102 the same size as a word.
17104 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17105 BYTES_BIG_ENDIAN into account.
17107 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17109 * i386.md (prefetch): Fix for 64bit mode.
17110 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17112 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17114 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17116 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17118 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17120 * ginclude/varargs.h: Replace with stub which issues #error.
17121 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17122 __builtin_va_start.
17124 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17125 (BUILT_IN_VA_START): New.
17126 * builtins.c (expand_builtin_va_start): Eliminate first
17127 argument and code to implement pre-ISO varargs.
17128 (std_expand_builtin_va_start): Ignore first argument; it is
17130 (expand_builtin): Handle BUILT_IN_VA_START and
17131 BUILT_IN_STDARG_START identically. Delete
17132 BUILT_IN_VARARGS_START case.
17134 * function.c (assign_parms): Delete hide_last_arg and all
17136 (mark_varargs): Delete function.
17137 * function.h (struct function): Delete 'varargs' bit.
17138 (current_function_varargs): Delete macro.
17139 * tree.h: Don't declare mark_varargs.
17141 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17142 (c_expand_body): Don't call mark_varargs.
17143 * c-objc-common.c: Handle BUILT_IN_VA_START and
17144 BUILT_IN_STDARG_START identically. Delete
17145 BUILT_IN_VARARGS_START case.
17146 * c-tree.h: Don't declare c_mark_varargs.
17147 * c-parse.in: Remove grammar rules for '&...' (which has been
17148 commented out since before 2.7.2) and for '...' in K+R
17149 argument declarations.
17151 * builtins.c, function.c, integrate.c, sibcall.c,
17152 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17153 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17154 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17155 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17156 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17157 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17158 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17159 config/stormy16/stormy16.c: Delete all references to
17160 current_function_varargs, and code predicated on that flag.
17162 * config/alpha/alpha.c (alpha_va_start),
17163 config/arc/arc.c (arc_va_start),
17164 config/i386/i386.c (ix86_va_start),
17165 config/mips/mips.c (mips_va_start),
17166 config/mn10300/mn10300.c (mn10300_va_start),
17167 config/rs6000/rs6000.c (rs6000_va_start),
17168 config/s390/s390.c (s390_va_start),
17169 config/sh/sh.c (sh_va_start),
17170 Ignore first argument; it is always 1.
17172 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17173 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17174 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17175 Delete m68hc11_va_start.
17176 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17177 No need to define EXPAND_BUILTIN_VA_START.
17179 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17180 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17182 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17184 PR optimization/7153
17185 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17186 dies in more than one insn.
17188 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17190 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17192 2002-07-15 Michael Matz <matz@suse.de>,
17193 Daniel Berlin <dberlin@dberlin.org>,
17194 Denis Chertykov <denisc@overta.ru>
17196 Add a new register allocator.
17200 * ra-build.c: New file.
17201 * ra-colorize.c: New file.
17202 * ra-debug.c: New file.
17203 * ra-rewrite.c: New file.
17205 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17206 (ra-rewrite.o): New .o files for libbackend.a.
17207 (GTFILES): Add basic-block.h.
17209 * toplev.c (flag_new_regalloc): New.
17210 (f_options): New option "new-ra".
17211 (rest_of_compilation): Call initialize_uninitialized_subregs()
17212 only for the old allocator. If flag_new_regalloc is set, call
17213 new allocator, instead of local_alloc(), global_alloc() and
17216 * doc/invoke.texi: Document -fnew-ra.
17217 * basic-block.h (FOR_ALL_BB): New.
17218 * config/rs6000/rs6000.c (print_operand): Write small constants
17221 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17222 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17223 (df_insn_table_realloc): Size argument now is absolute, not relative.
17224 Changed all callers.
17226 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17227 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17229 2002-06-20 Michael Matz <matz@suse.de>
17231 * df.h (struct ref.id): Make unsigned.
17232 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17234 2002-06-13 Michael Matz <matz@suse.de>
17236 * df.h (DF_REF_MODE_CHANGE): New flag.
17237 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17238 involving subregs with invalid mode changes, when
17239 CLASS_CANNOT_CHANGE_MODE is defined.
17241 2002-05-07 Michael Matz <matz@suse.de>
17243 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17245 2002-05-03 Michael Matz <matz@suse.de>
17247 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17249 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17251 * regclass.c (regclass): Work with all regs which have sets or
17253 (reg_scan_mark_refs): Count regs inside (clobber ...).
17255 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17257 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17258 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17260 (df_bb_refs_update): Don't clear insns_modified here, ...
17261 (df_analyse): ... but here.
17263 * sbitmap.c (dump_sbitmap_file): New.
17264 (debug_sbitmap): Use it.
17266 * sbitmap.h (dump_sbitmap_file): Add prototype.
17268 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17270 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17271 than assume all emits go through df_insns_modify.
17273 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17275 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17276 increase REG_N_REFS (like flow does), so that regclass doesn't
17277 think a reg is useless, and thus, not calculate a class, when it
17278 really should have.
17280 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17282 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17285 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17288 * config/i386/i386.c (const_int_1_31_operand): New.
17289 * config/i386/i386.h (PREDICATE_CODES): Add it.
17290 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17291 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17292 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17294 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17297 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17298 (floatunssidf2): Likewise.
17299 (floatsidf_ppc64): New insn_and_split.
17300 (floatunssidf_ppc64): Likewise.
17302 2002-07-14 Andreas Jaeger <aj@suse.de>
17304 * config.gcc (sh64): Remove unused
17305 target_requires_64bit_host_wide_int.
17307 2002-07-12 Roger Sayle <roger@eyesopen.com>
17309 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17310 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17311 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17312 whether clear_by_pieces should be used to clear storage.
17313 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17315 * doc/tm.texi: Document these two new target macros.
17317 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17319 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17320 the scratch register.
17321 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17322 of it, forbid reload to use it.
17324 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17326 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17327 usage on 64-bit hosts, return value was truncated to 32 bits.
17329 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17331 * simplify-rtx.c (simplify_subreg): Handle floating point
17332 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17333 the element mode is requested, compute a subreg with an
17334 integer mode of the same size as the element mode first.
17336 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17338 * combine.c (try_combine): When converting a paradoxical subreg
17339 to an extension, take LOAD_EXTEND_OP into account.
17341 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17343 * config.gcc (mips-sgi-irix6*o32): New configuration.
17345 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17347 * configure: Regenerate.
17349 * config/mips/iris6-o32-as.h: New file.
17350 * config/mips/iris6-o32.h: New file.
17352 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17353 (NM_FLAGS): Define.
17354 (HAVE_AS_SHF_MERGE): Undefine.
17356 * config/mips/t-iris5-as: New file.
17357 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17359 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17360 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17361 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17362 dp-bit.c, fp-bit.c): Move ...
17363 * config/mips/t-iris5-6: ... here.
17364 New file, shared by IRIX 5 and IRIX 6.
17365 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17366 mips-sgi-irix5*): Use it.
17368 * config/mips/iris6.h: Remove duplicate comment.
17370 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17371 !TARGET_IRIX6]: Define.
17372 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17374 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17376 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17378 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17379 and delete code to force constant to register.
17380 * pa-protos.h (adddi3_operand): Add prototype.
17381 * pa.c (adddi3_operand): New function.
17383 2002-07-11 Roger Sayle <roger@eyesopen.com>
17385 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17386 non-ANSI builtin functions.
17388 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17390 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17391 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17392 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17393 (gen_const_vector_0): Use it.
17395 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17397 * pa.md (adddi3): For 32-bit targets, force constants to a register
17398 if they don't fit in an 11-bit immediate. Change insn predicate to
17399 arith11_operand. Remove comment.
17400 * pa.c (cint_ok_for_move): Fix comment.
17401 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17404 2002-07-11 Tim Josling <tej@melbpc.org.au>
17406 Remove front end hard coding from gengtype.c.
17409 (STAGESTUFF): add gtyp-gen.h
17410 (GTFILES): Remove front end specific files.
17411 (GTFILES_FILES_LANGS): New, from configure..
17412 (GTFILES_FILES_FILES): Likewise.
17413 (GTFILES_LANG_DIR_NAMES): Likewise.
17414 (GTFILES_SRCDIR): Likewise.
17415 (gtyp-gen.h): Build from configure information.
17416 (s-gtype): Remove command line parameters from gengtype.
17417 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17418 (mostlyclean): Delete files generated by and for gengtype.
17420 * c-config-lang.in: New file.
17422 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17424 (all_gtfiles_files_files): New. Accumulate language for each file
17426 (gtfiles): Pick up value for C.
17427 (srcdir): AC-SUBST this variable.
17428 (all_gtfiles_files_langs): AC-SUBST this variable.
17429 (all_gtfiles_files_files): AC-SUBST this variable.
17431 * configure: Regenerate.
17433 * gengtype-lex.l (parse_file): Make parameter const.
17435 * gengtype.c (toplevel): include gtyp-gen.h.
17436 (BASE_FILE_<language> unnamed enum): Delete.
17437 (lang_names): Delete (replaced by gtyp-gen.h)
17438 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17440 (NUM_GT_FILES): New.
17441 (NUM_LANG_FILES): New.
17443 (NUM_BASE_FILES): Change calculation.
17444 (open_base_files): Change prototype to avoid warning.
17445 (startswith): Delete.
17446 (get_file_basename): Iterate through generated language list not
17448 (get_base_file_bitmap): Use generated list of files and languages.
17449 (close_output_files): Add prototype to rmove warning.
17450 (main): Iterate through list of generated files from gtyp-gen.h
17451 rather than command line paramaters. Ignore duplicated file
17454 * gengtype.h (parse_file): Amend prototype for const parameter.
17456 * doc/sourcebuild.texi: Document gtfiles variable.
17458 * doc/gty.texi: Document changes to gtfiles variable for front
17461 * objc/config-lang.in (gtfiles): Add files needed for objc front
17464 2002-07-10 Roger Sayle <roger@eyesopen.com>
17467 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17468 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17470 2002-07-10 Roger Sayle <roger@eyesopen.com>
17471 Zack Weinberg <zack@codesourcery.com>
17473 * builtins.def: Make the argument types of abort and exit
17474 independent of the front-end.
17476 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17478 * config/rs6000/linux64.h (ASM_SPEC): Define.
17480 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17482 * config/rs6000/rs6000.c (emit_frame_save): New.
17483 (rs6000_frame_related): Replace reg2 before reg.
17484 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17485 and eh_return registers.
17487 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17489 Revert all patches for optimization of Complex .op. Real.
17490 * complex_part_zero_p: Remove
17491 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17493 * expand_cmplxdiv_wide: Ditto.
17494 * expand_binop: Ditto.
17496 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17498 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17499 negative also on 64-bit hosts.
17501 Default to -fno-reorder-blocks when optimizing for size.
17502 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17503 * config/avr/avr.c (avr_optimization_options): New function.
17504 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17506 Optimize returning from simple functions.
17507 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17508 * config/avr/avr.c (avr_simple_epilogue): New function.
17509 * config/avr/avr.md (return): New insn.
17511 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17513 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17514 HAS_INIT_SECTION to protection.
17516 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17518 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17521 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17523 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17524 Supply non-VOID mode to simplify_gen_subreg.
17526 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17528 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17530 2002-07-10 Jeffrey A Law <law@redhat.com>
17532 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17535 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17538 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17540 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17541 Get mode from dest.
17542 If simplify_gen_subreg fails, try next equivalent.
17544 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17546 * diagnostic.h: #include location.h
17547 (location_t): Move definition to..
17548 * location.h: ... here. New file.
17549 * tree.h: #include location.h
17550 (DECL_SOURCE_LOCATION): New macro.
17551 (DECL_SOURCE_FILE): Use.
17552 (DECL_SOURCE_LINE): Likewise.
17553 (struct tree_decl): REplace filename and linenum with locus.
17554 * Makefile.in (TREE_H): add location.h
17555 (diagnostic.o): Depends on gt-location.h
17556 (gt-location.h): Depends on s-gtype
17558 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17560 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17561 TARGET_OS_CPP_BUILTINS.
17562 * config/rs6000/aix31.h: Likewise.
17563 * config/rs6000/aix41.h: Likewise.
17564 * config/rs6000/aix43.h: Likewise.
17565 * config/rs6000/aix51.h: Likewise.
17566 * config/rs6000/beos.h: Likewise.
17567 * config/rs6000/darwin.h: Likewise.
17568 * config/rs6000/eabi.h: Likewise.
17569 * config/rs6000/eabisim.h: Likewise.
17570 * config/rs6000/linux.h: Likewise.
17571 * config/rs6000/linux64.h: Likewise.
17572 * config/rs6000/lynx.h: Likewise.
17573 * config/rs6000/mach.h: Likewise.
17574 * config/rs6000/rtems.h: Likewise.
17575 * config/rs6000/sysv4.h: Likewise.
17576 * config/rs6000/vxppc.h: Likewise.
17578 2002-07-09 Devang Patel <dpatel@apple.com>
17579 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17580 Do not allow ObjC objects as a parameter type for Objective-C methods.
17581 My previous patch restricted 'struct' also.
17583 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17585 * cpperror.c (cpp_error): Default to directive_line within
17587 * cppexp.c (cpp_interpret_integer): Only use traditional
17588 number semantics in directives.
17589 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17590 (do_include_common): Similarly.
17591 * cpptrad.c (scan_out_logical_line): Implement accurate
17592 quoting of <> in #include.
17593 * doc/cpp.texi: Update.
17595 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17596 J"orn Rennecke <joern.rennecke@superh.com>
17598 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17599 * sh.md (attribute issues): Replace with:
17600 (attribute pipe_model). All users changed.
17601 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17603 (function units sh5issue, sh5fds): New.
17604 (attribute is_mac_media): New.
17605 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17606 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17607 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17608 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17609 (call_media, call_value_media, sibcall_media): Likewise.
17610 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17611 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17612 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17613 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17614 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17615 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17616 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17617 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17618 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17619 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17620 (truncdfsf2_media): Likewise.
17621 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17622 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17624 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17626 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17627 * sh.c (general_extend_operand, inqhi_operand): New functions.
17628 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17629 alternatives using 'N' modifier. Add type.
17630 (adddi3z_media): Likewise. Enable generator function generation.
17631 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17632 exact predicates / constraints. Add type.
17633 (subsi3): Allow 0 for SHMEDIA.
17634 (udivsi3_i4_media): Use match_operand for input values
17635 rather than hard registers.
17636 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17637 unnecessarily through hard registers. Keep copies of pseudo
17638 registers outside of the libcall sequence.
17639 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17640 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17641 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17642 (extendhidi2, extendqidi2): Likewise.
17643 (andsi3_compact): Name.
17644 (andcdi3): Enable generator function generation.
17645 (zero_extendhisi2, zero_extendqisi2): Rename to
17646 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17647 (extendhisi2, extendqisi2): Rename to
17648 (extendhisi2_compact, extendqisi2_compact).
17649 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17650 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17651 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17652 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17653 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17654 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17655 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17656 (shmedia32_initialize_trampoline_big): Likewise.
17657 (shmedia32_initialize_trampoline_little): Likewise.
17658 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17659 (negdi2): Remove spurious T clobber.
17660 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17661 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17662 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17663 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17664 (ic_invalidate_line_media): Write back data cache before invalidating
17665 instruction cache. Add type.
17666 (movsf_media): Sign-extend when the destination is a general
17667 purpose register. Add type.
17668 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17669 (casesi_worker_0+1): Only increment ref count for proper label.
17670 (casesi_worker_0+2): Likewise.
17672 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17674 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17676 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17678 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17679 from Pmode to ptr_mode.
17680 (get_exception_pointer): Ditto.
17681 (connect_post_landing_pads): Ditto.
17682 (dw2_build_landing_pads): Ditto.
17684 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17685 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17686 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17687 (handle_pragma_redefine_extname): Change to use new function.
17689 2002-07-08 Roger Sayle <roger@eyesopen.com>
17691 * combine.c (combine_simplify_rtx): Add an explicit cast
17692 to avoid signed/unsigned comparison warning.
17693 (simplify_if_then_else): Likewise.
17694 (extended_count): Likewise.
17695 (simplify_shift_const): Likewise.
17696 (simplify_comparison): Likewise.
17698 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17700 * config/mips/mips.md: Add imadd type. Update scheduler description
17701 to use imadd as well as imul.
17702 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17703 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17704 (*mul_sub_si): Likewise for first alternative. Change second
17705 alternative from imul to multi.
17707 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17709 * c-common.c (c_common_post_options): Update prototype;
17710 don't init backends if preprocessing only.
17711 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17712 * langhooks.h (struct lang_hooks): Update post_options to
17714 * toplev.c (parse_options_and_default_flags, do_compile,
17715 lang_independent_init): Update prototypes. Allow the
17716 front end to specify that there is no need to initialize
17718 (general_init): Move call to hex_init here...
17719 (toplev_main): ...from here. Pass flag for back end init
17722 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17724 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17725 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17726 greater_comparison_operator and less_comparison_operator.
17727 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17729 (equality_comparison_operator): New function.
17730 (greater_comparison_operator, less_comparison_operator): Likewise.
17731 * sh.md (beq_media_i): Disable generator function generation.
17732 Use match_operator to handle a whole class of comparisons. Add
17733 modifier in output template to provide branch prediction. Add type.
17734 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17735 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17736 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17737 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17739 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17741 Emit MMIX function prologue and epilogue as rtl.
17742 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17743 not unprototyped get_hard_reg_initial_val.
17744 ("call_value", "nonlocal_goto_receiver"): Ditto.
17745 ("return"): Make define_expand. Move real insn to...
17746 ("*expanded_return"): New pattern.
17747 ("prologue", "epilogue"): New define_expands.
17748 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17749 (struct machine_function): New member in_prologue.
17750 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17751 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17752 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17753 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17754 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17755 (LOCAL_REGNO): Define. Adjust comment.
17756 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17757 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17759 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17761 (mmix_target_asm_function_prologue): Make static. Just mark that
17762 the prologue is being emitted. Move guts to...
17763 (mmix_expand_prologue): New function. Adjust for emitting
17764 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17765 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17766 \n. Move guts to...
17767 (mmix_expand_epilogue): New function. Adjust for emitting
17768 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17769 (mmix_target_asm_function_end_prologue): Mark that the prologue
17771 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17772 (mmix_conditional_register_usage): Improve comments.
17773 (mmix_local_regno): New function.
17774 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17775 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17776 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17777 (mmix_get_hard_reg_initial_val): Ditto.
17779 2002-07-06 Andreas Jaeger <aj@suse.de>
17781 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17783 * gengtype.c (open_base_files): Likewise.
17784 (close_output_files): Likewise.
17785 * tracer.c (find_best_predecessor): Likewise.
17786 (find_best_successor): Likewise.
17787 (ignore_bb_p): Likewise.
17789 2002-07-05 Roger Sayle <roger@eyesopen.com>
17792 * builtin-attrs.def: Define new attribute lists for use in
17794 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17795 ATTRS argument, an enumerated value defined in builtin-attrs.def
17796 that represents the attribute list for the builtins. Modify
17797 all builtin functions to pass an appropriate attribute list.
17798 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17799 their required noreturn attributes.
17800 * tree.h (enum_builtin_function): Ignore the additional parameter
17802 * builtins.c (built_in_names): Likewise.
17803 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17804 argument with a tree representing the functions attribute list.
17805 Pass this "attrs" argument to builtin_function. No longer handle
17806 the noreturn_p processing manually.
17807 (built_in_attributes): Move the definitions from builtin-attrs.def
17808 before c_common_nodes_and_builtins.
17809 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17810 DEF_BUILTIN, passing it to both builtin_function and the changed
17811 builtin_function_2.
17813 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17814 __builtin__exit and __builtin__Exit.
17816 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17818 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17819 QI mode registers in soft registers.
17820 ("zero_extendqihi2"): Do not take into account soft registers
17821 for register allocation (use '*' constraint).
17823 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17825 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17827 ("*ashrsi3"): Likewise.
17828 ("*lshrsi3"): Likewise.
17830 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17832 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17835 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17837 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17838 address computation and memory moves.
17840 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17843 * dwarfout.c (output_reg_number): Fix warning message.
17844 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17847 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17849 * gcc/gcc.c (asm_debug): Move initialization ...
17850 (init_spec): ... here.
17852 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17854 * c-parse.in (extdef): Append ';'.
17855 (old_style_parm_decls): Append ';'.
17857 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17859 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17860 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17861 to gcc_cv_as_gstabs_flag.
17862 * configure: Rebuilt.
17864 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17866 * ggc.h (ggc_add_root): Document as obsolete.
17868 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17870 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17871 (mshflo_w): Likewise.
17873 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17875 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17876 vector mode subregs of constants to finding integer mode
17877 subregs of constants.
17878 * cse.c (cse_insn): Use simplify_gen_subreg.
17879 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17880 From a vector mode expression of different size than the
17883 2002-07-03 Eric Christopher <echristo@redhat.com>
17885 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17886 * config/mips/mips.h: Remove deprecated -m<processor> options
17887 and cc1_cpu_spec associated.
17888 (CONSTANT_ADDRESS_P): Fix last patch.
17889 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17890 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17893 2002-07-03 Stan Shebs <shebs@apple.com>
17895 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17896 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17897 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17899 2002-07-03 Roger Sayle <roger@eyesopen.com>
17901 * combine.c (struct_undo): Change types of recorded substitutions
17902 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17903 (do_SUBST_INT): Change types of the substitution from unsigned int
17904 to int, to avoid compilation warning from SUBST_INT's only caller.
17906 (make_extraction): Add cast to avoid compilation warning.
17907 (force_to_mode): Remove cast to avoid compilation warning.
17909 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17910 Jeff Law <law@redhat.com>
17912 * i386.md (length_immediate attribute): Fix typo.
17913 (length_address attribute): Likewise.
17914 (modrm attribute): Set it to 0 for immediate call instructions.
17915 (jcc_1 pattern): Set modrm attribute to 0.
17916 (jcc_2 pattern ): Likewise.
17917 (jump pattern): Likewise.
17918 (doloop_end_internal pattern): Explicitly set length.
17919 (leave pattern): Fix typo.
17920 (leave_rex64 pattern): Likewise.
17922 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17924 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17925 in FPR as preference.
17927 (floatdidf2, fix_truncdfdi2): Same.
17928 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17929 (floatditf2): Same.
17930 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17931 (ctrdi): Remove FPR alternative and splitter.
17933 2002-07-03 Will Cohen <wcohen@redhat.com>
17935 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17937 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17939 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17940 than UNITS_PER_WORD, unless this is little endian and the first unit
17941 in this word. Let extract_bit_field decide how to load an element.
17942 Force arguments to matching mode.
17943 (expand_vector_unop): Likewise.
17945 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17946 consist of word_mode elements.
17947 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17948 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17949 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17950 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17952 * optabs.c (expand_vector_binop): Try to perform operation in
17953 smaller vector modes with same inner size. Add handling of AND, IOR
17954 and XOR. Reject expansion to inner-mode sized scalars when using
17955 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17956 (expand_vector_unop): Try to perform operation in smaller vector
17957 modes with same inner size. Add handling of one's complement.
17958 When there is no vector negate operation, try a vector subtract
17959 operation. Use simplify_gen_subreg on constants.
17960 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17961 constants into smaller vectors with same inner mode, and to
17962 integer CONST_DOUBLEs.
17964 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17966 * c-parse.in (parsing_iso_function_signature): New variable.
17967 (extdef_1): New, copied from...
17968 (extdef): ... here. Reset parsing_iso_function_signature.
17969 (old_style_parm_decls): Reset parsing_iso_function_signature.
17970 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17971 Warn about ISO C style function definitions.
17972 (nested_function, notype_nested_function): Reset
17973 parsing_iso_function_signature.
17974 (parmlist_2): Set parsing_iso_function_signature.
17976 * doc/invoke.texi (-Wtraditional): Document new behavior.
17978 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17980 * config.gcc (mips*el-*-*): Use tm_defines to set
17981 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17982 * config/mips/little.h: Remove.
17984 2002-07-02 Devang Patel <dpatel@apple.com>
17986 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17987 object as parameter. Prevent something like 'NSObject' to be
17988 used as the type for a method argument.
17990 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17992 * cpptrad.c: Update comment.
17994 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17996 * doc/cpp.texi: Update for traditional preprocessing changes.
17997 * goc/cppopts.texi: Similarly.
17999 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18001 * c-parse.in (designator): Enable designated initializers if ObjC.
18002 (objcmessageexpr): Remove references to objc_receiver_context.
18003 * objc/objc-act.h (objc_receiver_context): Remove decl.
18004 * objc/objc-act.c (objc_receiver_context): Remove.
18005 (lookup_objc_ivar): Test objc_method_context instead of
18006 objc_receiver_context.
18008 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18010 * sh.c (print_operand, case 'N'): Allow zero vector.
18011 (arith_reg_or_0_operand): Likewise.
18012 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18013 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18014 IOR, XOR, PLUS and SET and take their respective constant
18015 ranges into account.
18016 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18017 * sh.md (subdi3, subdi3_media): Allow zero operand.
18018 (movv8qi_i+3): Only vector that is not split is the zero vector.
18019 Fix operand 3 to simplify_subreg.
18020 (movv2si_i): Split alternative 1.
18021 (mshfhi_l_di_rev+1): New splitter.
18023 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18025 PR preprocessor/7029
18026 * cppinit.c (cpp_handle_option): Suppress warnings with an
18027 implicit "-w" for "-M" and "-MM".
18028 * doc/cppopts.texi: Update.
18030 2002-07-01 Roger Sayle <roger@eyesopen.com>
18032 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18033 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18036 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18038 * README.Portability: Fix typos.
18040 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18043 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18044 of indirections for register inside sign-extended mem part.
18046 2002-07-01 Roger Sayle <roger@eyesopen.com>
18048 * tree.h: Modify builtin_function interface to take an extra
18049 argument ATTRS, which is a tree representing an attribute list.
18051 * c-decl.c (builtin_function): Accept additional parameter.
18052 * objc/objc-act.c (builtin_function): Likewise.
18053 * f/com.c (builtin_function): Likewise.
18054 * java/decl.c (builtin_function): Likewise.
18055 * ada/utils.c (builtin_function): Likewise.
18056 * cp/decl.c (builtin_function): Likewise.
18057 (builtin_function_1): Likewise.
18059 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18060 NULL_TREE argument to builtin_function. (builtin_function_2):
18062 * cp/call.c (build_java_interface_fn_ref): Likewise.
18063 * objc/objc-act.c (synth_module_prologue): Likewise.
18064 * java/decl.c (java_init_decl_processing): Likewise.
18065 * f/com.c (ffe_com_init_0): Likewise.
18067 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18068 NULL_TREE argument to builtin_function.
18069 * config/arm/arm.c (def_builtin): Likewise.
18070 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18071 * config/i386/i386.c (def_builtin): Likewise.
18072 * config/ia64/ia64.c (def_builtin): Likewise.
18073 * config/rs6000/rs6000.c (def_builtin): Likewise.
18075 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18077 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18078 * config/mips/t-isa3264: Likewise.
18079 * config/mmix/t-mmix: Likewise.
18081 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18083 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18085 2002-07-01 Roger Sayle <roger@eyesopen.com>
18088 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18089 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18090 B are truth values.
18092 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18094 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18096 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18098 * README.Portability (Function prototypes): Give an example of
18099 declaring and defining a function with no arguments.
18101 * README.Portability (Function prototypes): Document new
18102 variable-argument function macros.
18104 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18106 * sh.c (langhooks.h): Include.
18107 (sh_init_builtins, sh_media_init_builtins): New functions.
18108 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18109 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18110 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18111 (builtin_description): New struct tag.
18112 (signature_args, bdesc): New arrays.
18113 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18114 (print_operand): Add 'N' modifier.
18115 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18116 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18117 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18118 (CONST_COSTS): Add special case for SHmedia AND.
18119 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18120 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18121 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18122 target_operand can also be const or unspec.
18123 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18124 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18125 (attribute type): Add new types.
18126 (anddi3): Add splitter.
18127 (movdi_const_16bit+1): Add code to handle vector constants and
18128 bitmasks efficiently.
18129 (shori_media): Have generator function made.
18130 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18131 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18132 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18133 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18134 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18135 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18136 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18137 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18138 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18139 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18140 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18141 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18142 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18143 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18144 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18145 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18146 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18147 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18148 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18151 (fpu_switch+1, fpu_switch+2): Remove constraint.
18153 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18155 * tree.c (build_function_type_list): Update function comment.
18156 Rename first argument to return_type.
18158 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18160 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18161 tradcif.y and related files.
18163 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18165 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18167 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18169 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18171 See ChangeLog.7 for earlier changes.